CN220768367U - Pipeline silt cleaner - Google Patents

Pipeline silt cleaner Download PDF

Info

Publication number
CN220768367U
CN220768367U CN202321980574.0U CN202321980574U CN220768367U CN 220768367 U CN220768367 U CN 220768367U CN 202321980574 U CN202321980574 U CN 202321980574U CN 220768367 U CN220768367 U CN 220768367U
Authority
CN
China
Prior art keywords
pipeline
circular wall
groove
supporting plate
column
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.)
Active
Application number
CN202321980574.0U
Other languages
Chinese (zh)
Inventor
曹学雷
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anhui Haoan Construction Engineering Co ltd
Original Assignee
Anhui Haoan Construction Engineering Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Anhui Haoan Construction Engineering Co ltd filed Critical Anhui Haoan Construction Engineering Co ltd
Priority to CN202321980574.0U priority Critical patent/CN220768367U/en
Application granted granted Critical
Publication of CN220768367U publication Critical patent/CN220768367U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Cleaning In General (AREA)

Abstract

The utility model discloses a pipeline sludge cleaner, which has the technical scheme that: the pipeline comprises a supporting plate, wherein a PLC controller is fixedly arranged on one side of the supporting plate, and a pipeline body is arranged on one side of the supporting plate; the cleaning component is arranged on one side of the supporting plate and is used for cleaning the sludge in the pipeline body, the cleaning component comprises a mounting hole, one side of the supporting plate is provided with a waterproof servo motor fixedly arranged on one side of the supporting plate, and the cleaning component can achieve the effect of cleaning the sludge attached to the inner wall of the pipeline body under the mutual matching action of the supporting plate, a PLC (programmable logic controller), the pipeline body, the mounting hole, the waterproof servo motor, a connecting column, a screw rod, a moving table, a first threaded hole, a telescopic groove, the telescopic column, the mounting groove, a positioning column, a roller, a sealing bearing, a placing groove, a placing column and a scraping plate and avoid the problem that a worker is difficult to clean the sludge attached to the inner wall of the pipeline.

Description

Pipeline silt cleaner
Technical Field
The utility model relates to the technical field of sludge cleaning, in particular to a pipeline sludge cleaner.
Background
Pipeline dredging means dredging the pipeline, cleaning wastes such as silt in the pipeline, keeping smooth for a long time so as to prevent waterlogging from happening in cities, pipeline dredging means dredging the pipeline, cleaning the silt in the pipeline, keeping smooth for a long time, pipeline dredging work becomes a non-negligible important work for drainage departments, a large amount of sundries and cement sand in a construction site are discharged into the drainage pipeline to be deposited, pipeline fouling can cause pipeline blockage, pipeline dredging is not carried out, sewage is caused to flow abundantly, environment is polluted, and trouble is brought to people for civil use.
For example, chinese patent with publication number CN219025275U, wherein a pipeline silt cleaning device is proposed, this patent is through setting up clearance part and adjustment part, can carry out the clearance of silt automatically, and can clear up the lateral wall of pipeline when the clearance for the cleaning effect is better, simultaneously because the setting of first electric telescopic handle, can be suitable for the clearance of different diameter pipelines, through setting up clamping part and telescopic part, can be under the condition that need not the workman to hold metal collapsible tube, the second electric telescopic handle is flexible, the clearance of automatic carrying out a short distance, and is more convenient to use, but in this scheme, because the device is when clearing up the pipeline interior silt, the inner wall of pipeline also can normally adhere to silt, and the device only relies on the silt clearance that washes probably to be difficult to adhere to the pipeline inner wall, thereby influence the clearance effect to the pipeline interior silt.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a pipeline sludge cleaner, which solves the problem that the device is difficult to clean the sludge attached to the inner wall of a pipeline by flushing only because the device is usually attached to the sludge when cleaning the sludge in the pipeline, thereby influencing the cleaning effect of the sludge in the pipeline.
The technical aim of the utility model is realized by the following technical scheme:
the pipeline sludge cleaner comprises a supporting plate, wherein a PLC (programmable logic controller) is fixedly arranged on one side of the supporting plate, and a pipeline body is arranged on one side of the supporting plate; the cleaning assembly is arranged on one side of the supporting plate and used for cleaning sludge in the pipeline body, the cleaning assembly comprises a mounting hole, the mounting hole is formed in one side of the supporting plate, a waterproof servo motor is fixedly arranged on one side of the supporting plate and is electrically connected with the PLC, a driving shaft of the waterproof servo motor is movably sleeved on the inner circular wall surface of the mounting hole, a connecting cylinder is fixedly arranged at one end of the driving shaft of the waterproof servo motor, a screw rod is arranged at one end of the connecting cylinder, a movable table is arranged in the pipeline body, a first threaded hole is formed in one end of the movable table, a plurality of telescopic grooves are formed in the outer circular wall surface of the movable table, telescopic cylinders are movably sleeved on the inner circular wall surface of the telescopic grooves, a plurality of through holes are formed in one end of the telescopic cylinders, a positioning cylinder is fixedly arranged in the inner circular wall surface of the mounting groove, a plurality of through holes are formed in the top surface of the rolling wheel, a plurality of sealing grooves are formed in the inner circular wall surface of the sealing groove, and the sealing groove is fixedly sleeved on the inner circular wall surface of the sealing groove, and the sealing groove is fixedly arranged on the sealing groove is formed in the positioning groove.
In order to connect the connecting column with the screw rod, as the pipeline sludge cleaner provided by the utility model, preferably, one end of the connecting column is fixedly provided with the fixing column, one end of the screw rod is provided with the connecting groove, the inner circular wall surface of the connecting groove is movably sleeved with the outer circular wall surface of the fixing column, the outer circular wall surface of the fixing column is provided with the first thread groove, the outer circular wall surface of the screw rod is provided with the second thread hole, the second thread hole is communicated with the connecting groove, the inner circular wall surface of the second thread hole is in threaded connection with the first bolt, and the outer circular wall surface of the first bolt is in threaded connection with the inner circular wall surface of the first thread groove.
In order to adjust the rubbing height of the scraping plate, as the pipeline sludge cleaner disclosed by the utility model, preferably, the outer circular wall surface of the placing column is provided with a plurality of mounting grooves, the inner bottom surface of each mounting groove is fixedly provided with a spring, the inside of each mounting groove is provided with a clamping block, the clamping blocks are fixedly arranged with the springs, the inner circular wall surface of each placing groove is provided with a plurality of clamping grooves, and the inside of each clamping groove is movably sleeved with each clamping block.
In order to enable the screw rod to be more stable during rotation, the pipeline sludge cleaner is characterized in that a support is arranged in the pipeline body, a limit groove is formed in one side of the support, and the inner circular wall surface of the limit groove is movably sleeved with the outer circular wall surface of the screw rod.
In order to adjust the length of the telescopic column, as the pipeline sludge cleaner disclosed by the utility model, preferably, one end of the mobile station is provided with a plurality of third threaded holes, the third threaded holes are communicated with the telescopic grooves, the inner circular wall surface of each third threaded hole is in threaded connection with a second bolt, the outer circular wall surface of the telescopic column is provided with a plurality of second threaded grooves, and the inner circular wall surface of each second threaded groove is in threaded connection with the outer circular wall surface of each second bolt.
In order to enable the cleaning effect of the sludge attached to the inner wall of the pipeline body to be better, the pipeline sludge cleaner is better in that a brush is fixedly arranged on the top surface of the scraping plate.
In order to supply power to the PLC and the waterproof servo motor, as the pipeline sludge cleaner, preferably, a storage battery is fixedly arranged on one side of the supporting plate, the storage battery is electrically connected with the PLC, and the storage battery is electrically connected with the waterproof servo motor.
In summary, the utility model has the following advantages:
through backup pad, PLC controller, pipeline body, mounting hole, waterproof servo motor, spliced pole, screw rod, mobile station, first screw hole, expansion tank, expansion column, mounting groove, reference column, gyro wheel, sealed bearing, standing groove, place under the mutually supporting effect of post and scraper blade under, reach the effect of clear up to pipeline body inner wall adnexed silt, avoid the staff to be difficult to the silt clearance of adnexed on the pipeline inner wall.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic view of the structure of the support plate of the present utility model;
FIG. 3 is a schematic diagram of a mobile station structure of the present utility model;
FIG. 4 is a schematic view of the partial structure of A in FIG. 2;
fig. 5 is a partial structural schematic diagram of B in fig. 3.
Reference numerals: 1. a support plate; 2. a PLC controller; 3. a pipe body; 4. a mounting hole; 5. waterproof servo motor; 6. a connecting column; 7. a screw; 8. a mobile station; 9. a first threaded hole; 10. a telescopic slot; 11. a telescopic column; 12. a mounting groove; 13. positioning columns; 14. a roller; 15. sealing the bearing; 16. a placement groove; 17. placing a column; 18. a scraper; 19. a brush; 20. a storage battery; 21. fixing the column; 22. a connecting groove; 23. a first thread groove; 24. a second threaded hole; 25. a first bolt; 26. a mounting groove; 27. a spring; 28. a clamping block; 29. a clamping groove; 30. a third threaded hole; 31. a second bolt; 32. a second thread groove; 33. a bracket; 34. and a limit groove.
Detailed Description
The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1, 2, 3, 4 and 5, a pipeline sludge cleaner comprises a supporting plate 1, one side of the supporting plate 1 is fixedly provided with a PLC controller 2, one side of the supporting plate 1 is provided with a pipeline body 3, one side of the supporting plate 1 is provided with a cleaning component for cleaning sludge in the pipeline body 3, the cleaning component comprises a mounting hole 4, the mounting hole 4 is arranged on one side of the supporting plate 1, one side of the supporting plate 1 is fixedly provided with a waterproof servo motor 5, the waterproof servo motor 5 is electrically connected with the PLC controller 2, a driving shaft of the waterproof servo motor 5 is movably sleeved with an inner circular wall surface of the mounting hole 4, one end of the driving shaft of the waterproof servo motor 5 is fixedly provided with a connecting column 6, one end of the connecting column 6 is provided with a screw 7, the inside of the pipeline body 3 is provided with a moving table 8, one end of the moving table 8 is provided with a first threaded hole 9, the inner circular wall surface of the first threaded hole 9 is in threaded connection with the outer circular wall surface of the screw rod 7, a plurality of telescopic grooves 10 are formed in the outer circular wall surface of the moving table 8, a telescopic column 11 is movably sleeved on the inner circular wall surface of the telescopic column 10, a mounting groove 12 is formed in one end of the telescopic column 11, a positioning column 13 is fixedly mounted in the mounting groove 12, a roller 14 is arranged in the mounting groove 12, a circular through hole is formed in the top surface of the roller 14, a sealing bearing 15 is fixedly sleeved on the inner circular wall surface of the circular through hole, a plurality of placing grooves 16 are fixedly sleeved on the inner circular wall surface of the sealing bearing 15 and the outer circular wall surface of the positioning column 13, a placing column 17 is movably sleeved on the inner circular wall surface of the placing groove 16, a scraping plate 18 is fixedly mounted at one end of the placing column 17, when a worker needs to clean sludge attached to the inner wall of the pipeline body 3 through the provided scraping plate 18, at this moment, the staff opens waterproof servo motor 5 through PLC controller 2, waterproof servo motor 5 drive shaft rotates and drives spliced pole 6 and rotate, and then drive screw rod 7 at pipeline body 3 internal rotation, screw rod 7 at this moment rotates at first screw hole 9 and drives mobile station 8 and rotate and remove in the pipeline body 3, and mobile station 8 makes mounting groove 12 remove in the removal in-process, and then make a plurality of gyro wheels 14 roll at the internal face of pipeline body 3, thereby make mobile station 8 more stable when removing, drive a plurality of scrapers 18 and roll when mobile station 8 rolls this moment and make and cut and scratch the clearance to the silt that pipeline body 3 inner wall is attached, thereby reach the effect that the clearance is carried out to the silt that pipeline body 3 inner wall is attached, avoid the staff to be difficult to the silt clearance that attaches on the pipeline inner wall.
Example two
Based on the above embodiment 1, referring to fig. 1, 2, 3 and 4, a fixing column 21 is fixedly installed at one end of a connecting column 6, a connecting slot 22 is provided at one end of a screw 7, a first screw thread groove 23 is provided at an inner circular wall surface of the connecting slot 22 and an outer circular wall surface of the fixing column 21, a second screw thread hole 24 is provided at an outer circular wall surface of the screw 7, the second screw thread hole 24 is communicated with the connecting slot 22, a first screw bolt 25 is screwed to an inner circular wall surface of the second screw thread hole 24, an outer circular wall surface of the first screw bolt 25 is screwed to an inner circular wall surface of the first screw thread groove 23, when a worker needs to connect the connecting column 6 with the screw 7, the worker inserts the fixing column 21 into the connecting slot 22 at this time and then rotates the first screw bolt 25 so that the first screw bolt 25 rotates into the first screw thread groove 23 to limit the fixing column 21 to complete connection of the connecting column 6 and the screw 7, the outer circular wall surface of the placing column 17 is provided with a plurality of mounting grooves 26, the inner bottom surface of the mounting grooves 26 is fixedly provided with springs 27, the inside of the mounting grooves 26 is provided with clamping blocks 28, the clamping blocks 28 are fixedly mounted with the springs 27, the inner circular wall surface of the placing groove 16 is provided with a plurality of clamping grooves 29, the inside of the clamping grooves 29 is movably sleeved with the clamping blocks 28, when the scraping height of the scraping plate 18 needs to be adjusted, a worker pulls the placing column 17 to enable the placing column 17 to slide in the placing groove 16, then the springs 27 rebound after being extruded in the mounting grooves 26 to enable the clamping blocks 28 to move and clamp into the clamping grooves 29 to limit the placing column 17, and therefore the scraping effect of driving the scraping plate 18 to move and adjusting the scraping height of the scraping plate 18 is achieved.
Example III
Based on the above-mentioned embodiment 1 or 2, refer to fig. 1, fig. 2, fig. 3 and fig. 5, the inside of pipeline body 3 is provided with support 33, spacing groove 34 has been seted up to one side of support 33, the interior circular wall face of spacing groove 34 and the activity of the outer circular wall face of screw rod 7 cup joint, when the staff needs to clear up silt in the pipeline body 3, the staff put into pipeline body 3 earlier then put into screw rod 7 and make screw rod 7 put into spacing groove 34, make screw rod 7 more stable when rotating, a plurality of third screw hole 30 has been seted up to one end of mobile station 8, third screw hole 30 is linked together with telescopic slot 10, the interior circular wall face threaded connection of third screw hole 30 has second bolt 31, a plurality of second thread groove 32 has been seted up to the outer circular wall face of telescopic column 11, the interior circular wall face of second thread groove 32 and the outer circular wall face threaded connection of second bolt 31, the staff makes second bolt 31 rotate into second thread groove 32 through the third screw hole 30 and carries out spacing to telescopic column 11 through rotating second bolt 31, make screw rod 7 roll in spacing groove 14, make screw rod 7 roll in the time more stable, and the electric motor is equipped with the electric brush 20 through the fixed connection of telescopic bracket 11 with the electric brush 20 to the electric brush 20, the electric property is connected to the top surface of the electric storage battery 20 is kept stable through the electric motor 20, the electric property is controlled to the top surface of the electric brush 20 is connected to the telescopic bracket 20, the electric device is equipped with the electric storage device 20.
Working principle: referring to fig. 1-5, when a worker needs to clean the sludge attached to the inner wall of the pipeline body 3 through the provided scraping plate 18, the worker opens the waterproof servo motor 5 through the PLC controller 2, the driving shaft of the waterproof servo motor 5 rotates to drive the connecting column 6 to rotate and further drive the screw 7 to rotate in the pipeline body 3, the screw 7 rotates in the first threaded hole 9 to drive the moving table 8 to rotate and move in the pipeline body 3, the moving table 8 moves in the moving process to enable the mounting groove 12, and then the plurality of rollers 14 roll on the inner wall surface of the pipeline body 3, so that the moving table 8 is more stable in moving, and the moving table 8 drives the plurality of scraping plates 18 to roll at the moment to cut and scratch the sludge attached to the inner wall of the pipeline body 3, so that the effect of cleaning the sludge attached to the inner wall of the pipeline body 3 is achieved, and the situation that the worker is difficult to clean the sludge attached to the inner wall of the pipeline is avoided.
Through the first bolt 25 that sets up, when the staff needs to connect between spliced pole 6 and the screw rod 7, this moment, the staff inserts fixed column 21 in the spread groove 22 and then the staff rotates first bolt 25 and makes first bolt 25 pass through and rotate into in the first thread groove 23 and carry out spacing to fixed column 21 and accomplish and be connected spliced pole 6 and screw rod 7, when need highly adjusting scraping of scraper blade 18, this moment the staff draws down and places post 17 and makes and place post 17 slide in the spread groove 16, then make spring 27 rebound after the extrusion of mounting groove 26 makes fixture block 28 remove the card and go into draw-in groove 29 and carry out spacing to placing post 17, thereby reach and drive scraper blade 18 and remove and carry out the effect of adjusting to scraping of height of scraper blade 18, when the staff need clear up pipeline body 3 interior silt, the staff put into pipeline body 3 earlier this moment then put into screw rod 7 and make screw rod 7 put into spacing groove 34, make screw rod 7 more stable when rotating, the staff makes second bolt 31 make second bolt 31 rotate and make second bolt 31 make second thread groove 30 move into the roll the length of roll 11 more in the second thread groove 11 and make the telescopic prop 11 more stable when the telescopic prop 11.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. A pipeline sludge remover, comprising:
the pipeline device comprises a supporting plate (1), wherein a PLC (programmable logic controller) controller (2) is fixedly arranged on one side of the supporting plate (1), and a pipeline body (3) is arranged on one side of the supporting plate (1);
the clearance subassembly, the clearance subassembly sets up one side of backup pad (1) is used for to clear up silt in pipeline body (3), the clearance subassembly includes: the installation hole (4), one side of backup pad (1) is seted up in mounting hole (4), one side fixed mounting of backup pad (1) has waterproof servo motor (5), waterproof servo motor (5) with PLC controller (2) electric connection, the drive shaft of waterproof servo motor (5) with the interior wall activity of mounting hole (4) cup joints, the one end fixed mounting of waterproof servo motor (5) drive shaft has spliced pole (6), the one end of spliced pole (6) is provided with screw rod (7), the inside of pipeline body (3) is provided with movable table (8), first screw hole (9) have been seted up to the one end of movable table (8), the interior wall of first screw hole (9) with the outer circular wall threaded connection of screw rod (7), the interior circular wall of movable table (8) has seted up a plurality of expansion groove (10), the interior circular wall activity of expansion groove (10) has cup jointed flexible post (11), the one end of flexible post (11) has seted up spliced pole (12), the inside wall (12) of interior wall (14) has fixed mounting groove (12), the inside diameter of roller (14) has the circular through-hole (14), the inner ring of the sealing bearing (15) is fixedly sleeved with the outer circular wall surface of the positioning column (13), a plurality of placing grooves (16) are formed in the outer circular wall surface of the mobile station (8), the placing column (17) is movably sleeved on the inner circular wall surface of the placing groove (16), and a scraping plate (18) is fixedly mounted at one end of the placing column (17).
2. A pipeline sludge cleaner as claimed in claim 1, wherein: the one end fixed mounting of spliced pole (6) has fixed column (21), spread groove (22) have been seted up to the one end of screw rod (7), the interior circular wall face of spread groove (22) with the excircle wall face activity of fixed column (21) cup joints, first thread groove (23) have been seted up to the excircle wall face of fixed column (21), second screw hole (24) have been seted up to the excircle wall face of screw rod (7), second screw hole (24) with spread groove (22) are linked together, the interior circular wall face threaded connection of second screw hole (24) has first bolt (25), the excircle wall face of first bolt (25) with the interior circular wall face threaded connection of first thread groove (23).
3. A pipeline sludge cleaner as claimed in claim 1, wherein: the outer circular wall surface of the placing column (17) is provided with a plurality of mounting grooves (26), springs (27) are fixedly mounted on the inner bottom surface of each mounting groove (26), clamping blocks (28) are arranged in the mounting grooves (26), the clamping blocks (28) are fixedly mounted with the springs (27), the inner circular wall surface of the placing groove (16) is provided with a plurality of clamping grooves (29), and the inner parts of the clamping grooves (29) are movably sleeved with the clamping blocks (28).
4. A pipeline sludge cleaner as claimed in claim 1, wherein: the pipeline is characterized in that a support (33) is arranged in the pipeline body (3), a limit groove (34) is formed in one side of the support (33), and the inner circular wall surface of the limit groove (34) is movably sleeved with the outer circular wall surface of the screw rod (7).
5. A pipeline sludge cleaner as claimed in claim 1, wherein: a plurality of third threaded holes (30) are formed in one end of the mobile station (8), the third threaded holes (30) are communicated with the telescopic grooves (10), second bolts (31) are connected with the inner circular wall surfaces of the third threaded holes (30) in a threaded mode, a plurality of second threaded grooves (32) are formed in the outer circular wall surfaces of the telescopic columns (11), and the inner circular wall surfaces of the second threaded grooves (32) are connected with the outer circular wall surfaces of the second bolts (31) in a threaded mode.
6. A pipeline sludge cleaner as claimed in claim 1, wherein: a brush (19) is fixedly arranged on the top surface of the scraping plate (18).
7. A pipeline sludge cleaner as claimed in claim 1, wherein: one side of the supporting plate (1) is fixedly provided with a storage battery (20), the storage battery (20) is electrically connected with the PLC (2), and the storage battery (20) is electrically connected with the waterproof servo motor (5).
CN202321980574.0U 2023-07-26 2023-07-26 Pipeline silt cleaner Active CN220768367U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321980574.0U CN220768367U (en) 2023-07-26 2023-07-26 Pipeline silt cleaner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321980574.0U CN220768367U (en) 2023-07-26 2023-07-26 Pipeline silt cleaner

Publications (1)

Publication Number Publication Date
CN220768367U true CN220768367U (en) 2024-04-12

Family

ID=90598936

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321980574.0U Active CN220768367U (en) 2023-07-26 2023-07-26 Pipeline silt cleaner

Country Status (1)

Country Link
CN (1) CN220768367U (en)

Similar Documents

Publication Publication Date Title
CN108972280A (en) A kind of adjustable surface derusting device for steel tubes for building
CN213470714U (en) Civil engineering pipeline outer wall cleaning equipment
CN113996610A (en) Inner wall scale washing equipment for industrial pump and working method thereof
CN220768367U (en) Pipeline silt cleaner
CN217620541U (en) Pipe fitting storage rack for civil engineering
CN112247253A (en) Automatic blanking device for prestressed anchorage device processing
CN111496588B (en) Internal and external synchronous grinding device for nodular cast iron pipe and using method
CN213051212U (en) Automatic spraying device of FF oil storage tank
CN211665517U (en) Road surface evener for highway engineering
CN112197098A (en) Municipal sewer pipeline repairing equipment and repairing method and preparation method thereof
CN108852148B (en) Solar window cleaning device
CN219450981U (en) Concrete pipe rubber circle installation device
CN221133468U (en) Desilting device for hydraulic engineering
CN215049608U (en) Belt sludge filter press's recoil device
CN114108491A (en) Road and bridge construction is with floating device in road surface
CN218775318U (en) Hydraulic engineering pipeline desilting equipment
CN220978185U (en) Water-saving municipal rainwater water storage device for sponge city
CN214302148U (en) Municipal administration inspection shaft silt debris excavating gear
CN214696020U (en) Municipal pipe network device of decontaminating
CN217923823U (en) Prevent big pipe diameter desilting robot that topples
CN217834221U (en) Portable high-speed curb rapid cutting device
CN216108711U (en) River course desilting equipment is used in hydraulic engineering construction
CN217711087U (en) Sewage pipeline inner wall cleaning device
CN219775301U (en) Pump station pump machine installation level adjustment device
CN214516296U (en) Scraping and chip removal integrated shaft cleaning drill rod

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant