CN117988406A - Sludge treatment equipment for water conservancy desilting - Google Patents
Sludge treatment equipment for water conservancy desilting Download PDFInfo
- Publication number
- CN117988406A CN117988406A CN202410405150.4A CN202410405150A CN117988406A CN 117988406 A CN117988406 A CN 117988406A CN 202410405150 A CN202410405150 A CN 202410405150A CN 117988406 A CN117988406 A CN 117988406A
- Authority
- CN
- China
- Prior art keywords
- sludge treatment
- sludge
- water conservancy
- dredging
- gear
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000010802 sludge Substances 0.000 title claims abstract description 97
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 57
- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 230000018044 dehydration Effects 0.000 claims description 16
- 238000006297 dehydration reaction Methods 0.000 claims description 16
- 230000008859 change Effects 0.000 claims description 5
- 239000004744 fabric Substances 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims 2
- 238000010168 coupling process Methods 0.000 claims 2
- 238000005859 coupling reaction Methods 0.000 claims 2
- 230000011218 segmentation Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000000605 extraction Methods 0.000 abstract description 2
- 208000005156 Dehydration Diseases 0.000 description 9
- 238000010586 diagram Methods 0.000 description 4
- 239000007921 spray Substances 0.000 description 4
- 239000010865 sewage Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/88—Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
- E02F3/8833—Floating installations
- E02F3/885—Floating installations self propelled, e.g. ship
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/88—Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
- E02F3/90—Component parts, e.g. arrangement or adaptation of pumps
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/88—Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
- E02F3/90—Component parts, e.g. arrangement or adaptation of pumps
- E02F3/905—Manipulating or supporting suction pipes or ladders; Mechanical supports or floaters therefor; pipe joints for suction pipes
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/88—Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
- E02F3/90—Component parts, e.g. arrangement or adaptation of pumps
- E02F3/92—Digging elements, e.g. suction heads
- E02F3/9212—Mechanical digging means, e.g. suction wheels, i.e. wheel with a suction inlet attached behind the wheel
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/88—Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
- E02F3/90—Component parts, e.g. arrangement or adaptation of pumps
- E02F3/92—Digging elements, e.g. suction heads
- E02F3/9212—Mechanical digging means, e.g. suction wheels, i.e. wheel with a suction inlet attached behind the wheel
- E02F3/9218—Mechanical digging means, e.g. suction wheels, i.e. wheel with a suction inlet attached behind the wheel with jets
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/88—Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
- E02F3/90—Component parts, e.g. arrangement or adaptation of pumps
- E02F3/92—Digging elements, e.g. suction heads
- E02F3/9212—Mechanical digging means, e.g. suction wheels, i.e. wheel with a suction inlet attached behind the wheel
- E02F3/9225—Mechanical digging means, e.g. suction wheels, i.e. wheel with a suction inlet attached behind the wheel with rotating cutting elements
- E02F3/9231—Suction wheels with axis of rotation parallel to longitudinal axis of the suction pipe
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/88—Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
- E02F3/90—Component parts, e.g. arrangement or adaptation of pumps
- E02F3/92—Digging elements, e.g. suction heads
- E02F3/9293—Component parts of suction heads, e.g. edges, strainers for preventing the entry of stones or the like
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention relates to a sludge treatment device for water conservancy dredging, which comprises a working ship, wherein a driving rod and a sludge treatment mechanism for extracting and dehydrating deposited sludge are arranged on the working ship; the sludge treatment mechanism comprises a connecting frame, a connecting shell is arranged on the connecting frame, a sludge treatment assembly and a connecting cylinder are arranged in the connecting shell, the connecting cylinder is positioned between the connecting shell and the sludge treatment assembly, a rotor pump is fixedly arranged on the connecting frame, and a sludge discharge pipe is arranged at the output end of the rotor pump; the sludge treatment assembly comprises a driving piece, the output end of the driving piece is provided with a connecting shaft, and a spiral mud guiding plate is fixedly connected to the connecting shaft. The beneficial effects of the invention are as follows: when the sludge dewatering device is used, the sludge can be dewatered in the sludge extraction and dredging process, water from which the sludge is removed is sprayed to the sludge and the dredging drill bit, the dredging drill bit is washed and cleaned, meanwhile, the fluidity of the sludge is further improved, and the dredging drill bit is convenient for extracting the sludge.
Description
Technical Field
The invention relates to the technical field of sludge treatment, in particular to a sludge treatment device for water conservancy dredging.
Background
Along with the rapid development of economy, the urban scale is continuously enlarged, the ecological environment of urban water is continuously deteriorated, and the urban water is particularly contained in urban river and lake for many years, and has serious sedimentation, so that the water quality is reduced, and the water body is black and odorous. Meanwhile, various water outlets, drainage pipelines and inspection wells are improperly constructed and maintained, and together with the mixed connection of rain and sewage and the direct drainage of sewage, the pipe network is seriously deposited, so that the urban flood control pressure is increased. Therefore, the existing hydraulic engineering often needs to clean the sludge, and the sludge accumulation is reduced.
The utility model discloses a dredging device for hydraulic engineering in chinese patent publication No. CN116043941a, including the hull, the top fixedly connected with of hull receive and releases the mechanism subassembly, and the inner wall of silt treatment mechanism subassembly is provided with flexible mud pipe, and the opposite side fixedly connected with delivery box of flexible mud pipe, the outer wall fixedly connected with slip ring of delivery box, and the inner wall sliding connection of slip ring has No. two regulation poles.
However, compared with the prior art and the comparison scheme, the dredging device for the hydraulic engineering has the following problems in the actual use process:
when the stored large-scale sludge is cleaned, the stored large-scale sludge is inconvenient to extract due to poor flowability, and in the prior art, the sludge cannot be dehydrated in the sludge extraction process, and the sludge is required to be dehydrated through filter pressing equipment and the like, so that the working procedure is not saved, the whole flow of the sludge treatment takes longer time, and the sludge treatment efficiency is lower.
Therefore, the application provides a sludge treatment device for water conservancy dredging, which solves the problems.
Disclosure of Invention
The invention provides a sludge treatment device for water conservancy dredging, which aims to solve the technical problems in the background art.
The invention relates to a sludge treatment device for water conservancy dredging, which adopts the following technical scheme: comprises a working ship, wherein a driving rod and a sludge treatment mechanism for extracting and dewatering the deposited sludge are arranged on the working ship;
The sludge treatment mechanism comprises a connecting frame, a connecting shell is arranged on the connecting frame, a sludge treatment assembly and a connecting cylinder are arranged in the connecting shell, the connecting cylinder is positioned between the connecting shell and the sludge treatment assembly, a rotor pump is fixedly arranged on the connecting frame, and a sludge discharge pipe is arranged at the output end of the rotor pump;
the sludge treatment assembly comprises a driving piece, the output end of the driving piece is provided with a connecting shaft, a spiral mud guiding plate is fixedly connected to the connecting shaft, one end, close to the driving piece, of the connecting shaft is provided with a first gear, and one end, far away from the first gear, of the connecting shaft is provided with a dredging drill bit;
The outside of connecting cylinder is provided with spiral water guide plate, and the connecting cylinder is including conveying section and dehydration section, and the one end fixedly connected with fretwork frame of conveying section is kept away from to the dehydration section, and the one end that the dehydration section was kept away from to the fretwork frame is provided with ring gear and second gear.
Further, one end of the connecting shell is provided with a high-pressure spray head, one end of the connecting shell, which is far away from the high-pressure spray head, is provided with a storage shell, and the input end of the rotor pump is connected with the storage shell.
Further, the dehydration section comprises an inner net barrel fixedly connected to one end of the conveying section, an outer net barrel is arranged outside the inner net barrel, and filter cloth is arranged between the inner net barrel and the outer net barrel.
Further, the connecting cylinder is rotatably connected inside the connecting shell.
Further, the driving piece is fixedly arranged on the connecting frame.
Further, the screw pitch of the spiral mud guiding plate is gradually changed, and the screw pitch of one end of the spiral mud guiding plate, which is close to the driving piece, is smaller than the screw pitch of one end of the spiral mud guiding plate, which is far away from the driving piece.
Further, the radius of the dehydration section gradually becomes smaller from the position close to the conveying section to the position far away from the conveying section, and the part of the spiral mud guiding plate positioned in the dehydration section is matched with the dehydration section.
Further, the spiral water guide plate is of gradual change pitch, and the pitch of one end of the spiral water guide plate, which is close to the hollowed-out frame, is larger than the pitch of one end of the spiral water guide plate, which is far away from the hollowed-out frame.
Further, the hollowed-out frame is positioned in the storage shell.
Further, the gear ring is fixedly connected with the hollow frame, the second gear is meshed with the gear ring, and the first gear is meshed with the second gear.
The beneficial effects of the invention are as follows: through setting up sludge treatment mechanism, when using, can carry out the dehydration treatment to mud at the in-process of extracting desilting to mud, the water injection that mud deviate from is to mud and desilting drill bit, washes the clearance to the desilting drill bit, further improves the mobility of mud simultaneously, and the desilting drill bit of being convenient for is extracted mud.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the invention, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic diagram of a first state of an embodiment of the present invention;
FIG. 2 is a schematic diagram of a second state of the embodiment of the present invention;
FIG. 3 is a schematic view showing the structure of a sludge treatment mechanism according to an embodiment of the present invention;
FIG. 4 is a schematic view showing a structure of a sludge treatment mechanism according to an embodiment of the present invention in which a connection housing is opened;
FIG. 5 is a schematic cross-sectional view of a sludge treatment mechanism in accordance with an embodiment of the present invention;
FIG. 6 is a schematic diagram of the path of movement of a mixture of sludge and water during sludge cleaning in accordance with an embodiment of the present invention;
FIG. 7 is a schematic diagram of the path of movement of water in sludge during sludge dewatering according to an embodiment of the present invention;
FIG. 8 is a schematic view of the structure of a connector and a connector housing according to an embodiment of the present invention;
FIG. 9 is a schematic view showing the construction of a sludge treatment assembly according to an embodiment of the present invention;
FIG. 10 is a schematic cross-sectional view of a connecting cylinder according to an embodiment of the present invention;
FIG. 11 is a schematic view showing a disassembled structure of a connecting tube according to an embodiment of the present invention;
Fig. 12 is an enlarged schematic view of the structure at a in fig. 11.
In the figure: 1. a work ship; 2. a driving rod; 31. a connecting frame; 32. a connection housing; 321. a high pressure nozzle; 322. a storage case; 33. a sludge treatment assembly; 331. a driving member; 332. a connecting shaft; 333. a spiral mud guiding plate; 334. a first gear; 335. a dredging drill bit; 34. a connecting cylinder; 341. a spiral water guide plate; 342. a conveying section; 343. a dehydration section; 3431. an inner net barrel; 3432. an outer net drum; 3433. a filter cloth; 344. a hollowed-out frame; 345. a gear ring; 346. a second gear; 35. a rotor pump; 36. a mud pipe.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The embodiment of the invention relates to a sludge treatment device for water conservancy dredging, which is shown in fig. 1 to 2, and comprises a workboat 1, wherein a driving rod 2 and a sludge treatment mechanism for extracting and dewatering deposited sludge are arranged on the workboat 1, and the sludge treatment mechanism is hinged with the output end of the driving rod 2.
As shown in fig. 3 to 7, the sludge treatment mechanism comprises a connecting frame 31, a connecting shell 32, a sludge treatment assembly 33, a connecting cylinder 34, a rotor pump 35 and a sludge discharge pipe 36, wherein the connecting shell 32 is arranged on the connecting frame 31, the sludge treatment assembly 33 and the connecting cylinder 34 are arranged in the connecting shell 32, the connecting cylinder 34 is positioned between the connecting shell 32 and the sludge treatment assembly 33, the connecting cylinder 34 is rotationally connected in the connecting shell 32, the rotor pump 35 is fixedly arranged on the connecting frame 31, and the sludge discharge pipe 36 is arranged at the output end of the rotor pump 35.
As shown in fig. 8, a high-pressure nozzle 321 is provided at one end of the connection housing 32, a housing case 322 is provided at one end of the connection housing 32 away from the high-pressure nozzle 321, and an input end of the rotor pump 35 is connected to the housing case 322.
As shown in fig. 4, 5 and 9, the sludge treatment assembly 33 includes a driving member 331, a connecting shaft 332, a spiral mud guiding plate 333, a first gear 334 and a dredging drill bit 335, the driving member 331 is fixedly mounted on the connecting frame 31, the output end of the driving member 331 is provided with the connecting shaft 332, the spiral mud guiding plate 333 is fixedly connected to the connecting shaft 332, the pitch of the spiral mud guiding plate 333 is a gradual change pitch, the pitch of one end of the spiral mud guiding plate 333 close to the driving member 331 is smaller than the pitch of one end of the spiral mud guiding plate 333 away from the driving member 331, the end of the connecting shaft 332 close to the driving member 331 is provided with the first gear 334, and the end of the connecting shaft 332 away from the first gear 334 is provided with the dredging drill bit 335.
As shown in fig. 5, 8 and 10, the spiral water guide plate 341 is disposed outside the connection barrel 34, the connection barrel 34 includes a conveying section 342 and a dewatering section 343, the radius of the dewatering section 343 is gradually reduced from being close to the conveying section 342 to being far away from the conveying section 342, the part of the spiral water guide plate 333 located inside the dewatering section 343 is matched with the dewatering section 343, one end of the dewatering section 343 far away from the conveying section 342 is fixedly connected with a hollow frame 344, the spiral water guide plate 341 has a gradual change pitch, the pitch of one end of the spiral water guide plate 341 close to the hollow frame 344 is larger than the pitch of one end of the spiral water guide plate 341 far away from the hollow frame 344, the hollow frame 344 is located inside the storage shell 322, one end of the hollow frame 344 far away from the dewatering section 343 is provided with a gear ring 345 and a second gear 346, the gear ring 345 is fixedly connected with the hollow frame 344, as shown in fig. 11 to 12, the second gear 346 is meshed with the gear ring 345, and the first gear 334 is meshed with the second gear 346.
As shown in fig. 10 to 11, the dewatering section 343 includes an inner mesh drum 3431 fixedly connected to one end of the conveying section 342, an outer mesh drum 3432 is disposed (fixedly mounted by bolts) outside the inner mesh drum 3431, and a filter cloth 3433 is disposed between the inner mesh drum 3431 and the outer mesh drum 3432.
The working process is as follows:
S1, by arranging a sludge treatment mechanism, when the sludge treatment mechanism is used, a driving rod 2 is started, and the driving rod 2 pushes the sludge treatment mechanism to rotate, so that a dredging drill 335 on a sludge treatment assembly 33 is downwards or obliquely downwards oriented and inserted into deposited sludge;
s2, starting a driving part 331, wherein the driving part 331 drives a dredging drill bit 335 to rotate through a connecting shaft 332, and stirring the accumulated large sludge, so that the sludge is mixed with water, and the fluidity of the sludge is improved;
S3, along with the rotation of the dredging drill bit 335, the water-containing sludge enters the conveying section 342 of the connecting cylinder 34, the connecting shaft 332 drives the dredging drill bit 335 to rotate and simultaneously drives the spiral mud guiding plate 333 to rotate, and in the process of rotating the spiral mud guiding plate 333, the water-containing sludge is driven to move to the hollowed-out frame 344;
S4, after the water-containing sludge enters the dewatering section 343, the radius of the dewatering section 343 is gradually reduced, the pitch of the spiral mud guiding plate 333 is gradually reduced, and the water-containing sludge in the conveying section 342 continuously enters the dewatering section 343, so that the pressure born by the water-containing sludge moving into the dewatering section 343 is increased, and the water in the water-containing sludge is extruded between the connecting shell 32 and the connecting cylinder 34 from the dewatering section 343 (the moving track of the sludge is shown in fig. 6);
s5, the dehydrated sludge enters the storage shell 322 from the hollow frame 344, the rotor pump 35 is started, and the dehydrated sludge in the storage shell 322 is discharged from the sludge discharge pipe 36 through the rotor pump 35;
s6, the connecting shaft 332 drives the dredging drill bit 335 to rotate and simultaneously drives the first gear 334 to rotate, the first gear 334 drives the gear ring 345 to rotate through the second gear 346, the gear ring 345 drives the connecting cylinder 34 to rotate, the connecting cylinder 34 drives the spiral water guide plate 341 to rotate, and the rotating spiral water guide plate 341 drives water extruded from the water-containing sludge at the dewatering section 343 to move towards the high-pressure spray head 321 (the moving track of the water is shown in FIG. 7);
S7, along with the screw pitch of the spiral water guide plate 341 becoming smaller, the water pressure is increased, the water is sprayed out from the high-pressure spray head 321 and is sprayed around the dredging drill bit 335, the dredging drill bit 335 which is rotating is assisted to stir the accumulated massive sludge, the fluidity of the sludge is further improved, the dredging drill bit 335 is convenient to extract, and the dredging drill bit 335 can be washed and cleaned.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (10)
1. The utility model provides a water conservancy is sludge treatment equipment for desilting which characterized in that: the device comprises a working ship, wherein the working ship is provided with a driving rod and a sludge treatment mechanism for extracting and dehydrating the sludge;
The sludge treatment mechanism comprises a connecting frame, a connecting shell is arranged on the connecting frame, a sludge treatment assembly and a connecting cylinder are arranged in the connecting shell, the connecting cylinder is positioned between the connecting shell and the sludge treatment assembly, a rotor pump is fixedly arranged on the connecting frame, and a sludge discharge pipe is arranged at the output end of the rotor pump;
The sludge treatment assembly comprises a driving piece, wherein the output end of the driving piece is provided with a connecting shaft, a spiral mud guiding plate is fixedly connected to the connecting shaft, a first gear is arranged at one end, close to the driving piece, of the connecting shaft, and a dredging drill bit is arranged at one end, far away from the first gear, of the connecting shaft;
the outside of connecting cylinder is provided with spiral water guide plate, the connecting cylinder includes delivery segment and dehydration section, the dehydration section is kept away from the one end fixedly connected with fretwork frame of delivery segment, the fretwork frame is kept away from the one end of dehydration section is provided with ring gear and second gear.
2. The sludge treatment equipment for dredging water conservancy according to claim 1, wherein: the one end of coupling shell is provided with high-pressure shower nozzle, the coupling shell is kept away from the one end of high-pressure shower nozzle is provided with the receiver, the input of rotor pump with the receiver is connected.
3. The sludge treatment equipment for dredging water conservancy according to claim 1, wherein: the dehydration section comprises an inner net barrel fixedly connected to one end of the conveying section, an outer net barrel is arranged outside the inner net barrel, and filter cloth is arranged between the inner net barrel and the outer net barrel.
4. The sludge treatment equipment for dredging water conservancy according to claim 1, wherein: the connecting cylinder is rotatably connected inside the connecting shell.
5. The sludge treatment equipment for dredging water conservancy according to claim 1, wherein: the driving piece is fixedly arranged on the connecting frame.
6. The sludge treatment equipment for dredging water conservancy according to claim 1, wherein: the screw pitch of the spiral mud guiding plate is gradual change, and the screw pitch of one end of the spiral mud guiding plate, which is close to the driving piece, is smaller than the screw pitch of one end of the spiral mud guiding plate, which is far away from the driving piece.
7. The sludge treatment equipment for dredging water conservancy according to claim 1, wherein: the radius of the dehydration section gradually becomes smaller from being close to the conveying section to being far away from the conveying section, and the part of the spiral mud guiding plate positioned inside the dehydration section is matched with the dehydration section.
8. The sludge treatment equipment for dredging water conservancy according to claim 1, wherein: the spiral water guide plate is of gradual change pitch, and the pitch of the spiral water guide plate, which is close to one end of the hollow frame, is larger than the pitch of the spiral water guide plate, which is far away from one end of the hollow frame.
9. The sludge treatment equipment for dredging water conservancy according to claim 2, wherein: the hollowed-out frame is located inside the storage shell.
10. The sludge treatment equipment for dredging water conservancy according to claim 1, wherein: the gear ring is fixedly connected with the hollowed-out frame, the second gear is meshed with the gear ring, and the first gear is meshed with the second gear.
Priority Applications (1)
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CN202410405150.4A CN117988406B (en) | 2024-04-07 | 2024-04-07 | Sludge treatment equipment for water conservancy desilting |
Applications Claiming Priority (1)
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CN202410405150.4A CN117988406B (en) | 2024-04-07 | 2024-04-07 | Sludge treatment equipment for water conservancy desilting |
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CN117988406A true CN117988406A (en) | 2024-05-07 |
CN117988406B CN117988406B (en) | 2024-07-16 |
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CN202410405150.4A Active CN117988406B (en) | 2024-04-07 | 2024-04-07 | Sludge treatment equipment for water conservancy desilting |
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DE102021119851A1 (en) * | 2020-11-17 | 2022-05-19 | Ren tian Environmental Protection Technology Co., Ltd | INTEGRATED HIGH EFFICIENCY SLUDGE DEWATER SYSTEM |
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CN117449379A (en) * | 2023-10-26 | 2024-01-26 | 徐州荣安智能科技有限公司 | Water conservancy river channel dredging device |
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2024
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JP2002081864A (en) * | 2000-07-03 | 2002-03-22 | Mitsubishi Kakoki Kaisha Ltd | Water-containing solid matter drying device and drying method employing the same |
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DE102021119851A1 (en) * | 2020-11-17 | 2022-05-19 | Ren tian Environmental Protection Technology Co., Ltd | INTEGRATED HIGH EFFICIENCY SLUDGE DEWATER SYSTEM |
CN215165989U (en) * | 2021-06-01 | 2021-12-14 | 高杰 | Sediment removal device is used in hydraulic engineering construction |
CN217128347U (en) * | 2022-04-26 | 2022-08-05 | 安徽九华水安集团有限公司 | Movable dredging equipment for river channel ecology |
CN117449379A (en) * | 2023-10-26 | 2024-01-26 | 徐州荣安智能科技有限公司 | Water conservancy river channel dredging device |
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