CN217511322U - Stirring station waste water recovery device - Google Patents
Stirring station waste water recovery device Download PDFInfo
- Publication number
- CN217511322U CN217511322U CN202221040370.4U CN202221040370U CN217511322U CN 217511322 U CN217511322 U CN 217511322U CN 202221040370 U CN202221040370 U CN 202221040370U CN 217511322 U CN217511322 U CN 217511322U
- Authority
- CN
- China
- Prior art keywords
- box
- waste water
- collecting
- recovery
- collection
- 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
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/58—Construction or demolition [C&D] waste
Landscapes
- Filtration Of Liquid (AREA)
Abstract
The utility model relates to a mixing plant waste water recovery device relates to waste water treatment's technical field, including frame, recovery mechanism, it includes to retrieve the mechanism: the recycling box is arranged on the rack and is used for storing wastewater; the conveying belts are arranged on the recovery box and are provided with a plurality of water through holes for the wastewater to pass through; the driving assembly is arranged on the rack and is used for driving the conveying belt to move; the collecting component is arranged on the rack and used for collecting impurities on the conveying belt. This application filters waste water through the conveyer belt, and the waste water flows to the collection box bottom and stores the recovery, and impurity in the waste water remains on the conveyer belt, and drive assembly starts to drive impurity and moves to collecting the subassembly and collect to this has reduced the pollution that waste water caused the environment.
Description
Technical Field
The application relates to the technical field of wastewater treatment, in particular to a stirring station wastewater recovery device.
Background
With the development of municipal construction, the mixing plant which adopts centralized mixing and provides commercial concrete has great superiority, so that the mixing plant is developed rapidly, and after the concrete is transported, equipment such as a concrete mixer, a concrete transport vehicle and the like needs to be cleaned so as to prevent the concrete from solidifying and hardening on the equipment and influencing the next use of the equipment.
The concrete mixing plant can generate more waste water in equipment cleaning and site washing, the waste water usually contains impurities such as cement particles, mineral powder and the like for preparing concrete raw materials, and the like, and if the impurities are directly discharged, the waste water can cause great pollution to the environment.
SUMMERY OF THE UTILITY MODEL
In order to reduce the pollution to the environment, the application provides a stirring station waste water recovery device.
The application provides a pair of stirring station waste water recovery unit adopts following technical scheme:
the utility model provides a stirring station waste water recovery device, includes the frame, sets up the recovery mechanism in the frame, it includes to retrieve the mechanism:
the recycling tank is arranged on the rack and is used for storing wastewater;
the conveying belts are arranged on the recovery box and are provided with a plurality of water through holes for the wastewater to pass through;
the driving assembly is arranged on the rack and is used for driving the conveying belt to move;
and the collecting assembly is arranged on the rack and used for collecting impurities on the conveying belt.
Through adopting above-mentioned technical scheme, waste water gets into the collection box and flows to the conveyer belt, therefore waste water flows to the collection box bottom through the limbers and stores the recovery, and the impurity in the waste water remains on the conveyer belt, and drive assembly starts to drive the conveyer belt and removes, and the conveyer belt removes and drives impurity and move to collecting the subassembly and collect to this has reduced the pollution that waste water caused the environment, retrieves impurity such as waste water and the raw materials of making the concrete simultaneously, consequently has reduced the waste of resource.
Optionally, the collecting assembly includes:
the collecting box is arranged on the rack and used for catching impurities falling on the conveying belt;
the water filtering plate is arranged on the inner side wall of the collecting box and is used for filtering wastewater in impurities;
and the water return pipe is arranged on the collecting box and is used for returning the wastewater filtered by the water filtering plate to the collecting box.
Through adopting above-mentioned technical scheme, impurity on the conveyer belt drops downwards under the action of gravity to the collection incasement, and impurity piles up on the drainage board, and waste water moves to the collection box bottom through the drainage board and stores, then waste water flows back through the wet return and retrieves the collection box to this realizes separately retrieving waste water and impurity.
Optionally, the driving assembly includes:
the driving rollers are rotatably arranged on the rack and are arranged at intervals, and the conveying belt is sleeved on the conveying belt;
and the driving motor is arranged on the rack and is connected with the driving roller.
Through adopting above-mentioned technical scheme, driving motor starts to drive the drive roller and rotates, and the drive roller rotates and drives the conveyer belt and remove to this realizes that driving motor starts to drive the conveyer belt and removes.
Optionally, the conveyer belt includes the ascending lift section of horizontally carrying and slope, be provided with the brush that contradicts on the lift section and be used for the clearance in the frame.
Through adopting above-mentioned technical scheme, waste water drops and filters on the transport section, and the conveyer belt removes and drives impurity and shift up for more waste water in the impurity flows out, and the brush clears up the conveyer belt, makes more impurity on the conveyer belt drop, has also reduced the probability that the limbers blockked up simultaneously, has improved the recovery effect to waste water and impurity with this.
Optionally, be provided with a plurality of baffles that block impurity along the conveyer belt moving direction interval on the conveyer belt, and work as when the baffle rotated to the conveyer belt below, the baffle can be contradicted and promoted the impurity that deposits together with the bottom wall in the collection box, be provided with on the collection box and carry out the collection mechanism of collecting to the impurity after removing.
By adopting the technical scheme, the baffle is driven to move by the movement of the conveying belt, and the impurities are driven to move by the movement of the baffle, so that when the impurities move to the lifting section, the impurities are blocked by the baffle, the probability that the impurities fall downwards under the action of gravity is reduced, and the conveying effect of the conveying belt on the impurities is improved; when the baffle transferred to the conveyer belt below, the baffle was contradicted on the collection box inside wall, and the baffle removed the impurity removal after promoting the sediment for impurity removes to collecting the mechanism and collects, further improved the recovery effect to waste water with this, has reduced the probability that waste water caused the pollution to the environment.
Optionally, the collecting mechanism includes:
the collecting box is placed on the inner bottom wall of the recycling box and is provided with water through holes for wastewater to pass through;
the arc guide plate is arranged on the inner bottom wall of the recovery box, is in contact with the baffle and is used for guiding the impurities scraped by the baffle into the collection box for collection;
a locking assembly disposed on the recovery tank and used to lock the collection box.
Through adopting above-mentioned technical scheme, the baffle removes and promotes impurity and moves to on the arc deflector, then impurity continues to promote at the baffle and moves down to collecting in the box and collect, when needs are cleared up collecting the box, unblock locking Assembly, take off and collect the box, waste water flows through the water hole in collecting the box, then can clear up impurity in collecting the box, will collect after the clearance on the box places the diapire in the collection box, fixed locking Assembly locks collecting the box, thereby the collection effect of collecting the box to impurity has been improved, thereby the probability that waste water causes the pollution to the environment has been reduced.
Optionally, the locking assembly includes:
a locking lever disposed on the collection box;
the locking block is arranged on the locking rod and buckled on the recycling box for positioning.
Through adopting above-mentioned technical scheme, upwards pulling locking block for the locking block takes off from the collection box, then removes the locking lever and can take off the collection box, and when the box was collected in the installation, the removal locking lever drove on collecting the box and saying on the collection box diapire, makes the locking block detain establish and fixes a position the collection box on the collection box, realizes locking and taking off the collection box with this to collecting the box.
Optionally, the recycling bin is used for precipitating the wastewater and is provided with an overflow pipe for outputting the precipitated wastewater.
Through adopting above-mentioned technical scheme, waste water deposits through the collection box, and then the waste water after the sediment overflows through the overflow pipe to further reduce impurity quantity in the waste water, consequently reduced waste water and caused the probability of polluting the environment.
In summary, the present application includes at least one of the following beneficial technical effects:
filter waste water through the conveyer belt, the waste water flows to the collection box bottom and stores the recovery, and impurity in the waste water remains on the conveyer belt, and drive assembly starts to drive impurity and moves to collecting the subassembly and collect to this has reduced the pollution that waste water caused the environment.
Drawings
FIG. 1 is a perspective view of the present application;
FIG. 2 is a schematic structural view of the recovery mechanism of the present application, with the guide wheels omitted;
fig. 3 is a schematic structural view of the collecting mechanism of the present application, in which the side wall of the recovery tank is cut away.
Reference numerals are as follows: 1. a frame; 11. avoiding space; 12. an overflow pipe; 13. a brush; 2. a recovery mechanism; 21. a recycling bin; 211. a moving groove; 22. a conveyor belt; 23. a conveying section; 24. a lifting section; 25. a water through hole; 26. a guide wheel; 27. a baffle plate; 3. a drive assembly; 31. a drive roller; 32. a drive motor; 4. a collection assembly; 41. a collection box; 42. a water filter plate; 43. a water return pipe; 5. a collection mechanism; 51. a collection box; 52. an arc-shaped guide plate; 53. an obliquely upward section; 54. inclining to the lower section; 55. water passing holes; 6. a locking assembly; 61. a locking lever; 62. and locking the block.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses a stirring station waste water recovery device.
Referring to fig. 1, the wastewater recycling device of the mixing plant comprises a frame 1 and a recycling mechanism 2 arranged on the frame 1.
Referring to fig. 1 and 2, the recycling mechanism 2 includes a recycling bin 21, a conveying belt 22, a driving assembly 3 and a collecting assembly 4, the recycling bin 21 is fixedly mounted on the frame 1, and the top end of the recycling bin 21 is in an open state; the conveying belt 22 is installed on the recycling bin 21 and extends out of the recycling bin 21, the conveying belt 22 comprises a conveying section 23 in a horizontal state and a lifting section 24 inclining upwards, therefore, the conveying section 23 is located in the recycling bin 21, one end of the lifting section 24 is located in the recycling bin 21, the other end of the lifting section 24 inclines upwards to extend out of the recycling bin 21 and is arranged towards one side far away from the conveying section 23, and meanwhile, a plurality of water through holes 25 for waste water to pass through are uniformly formed in the conveying belt 22; an overflow pipe 12 is fixedly installed on the outer side wall of the recovery tank 21, so that the wastewater flows into the recovery tank 21 through the water through hole 25 to be precipitated, and the overflow pipe 12 is used for outputting the wastewater precipitated in the recovery tank 21.
Referring to fig. 1 and 2, the driving assembly 3 is disposed on the frame 1 and is used for driving the conveying belt 22 to move, the driving assembly 3 includes two driving rollers 31 and a driving motor 32, the two driving rollers 31 are disposed at an interval from top to bottom, one driving roller 31 is horizontally and rotatably installed on the recycling bin 21, the other driving roller 31 is horizontally and rotatably installed on the frame 1, the driving roller 31 rotatably installed on the frame 1 is located above the driving roller 31 rotatably installed on the recycling bin 21, and the driving motor 32 is fixedly installed on the frame 1 and is connected with the driving roller 31 rotatably installed on the frame 1.
Referring to fig. 1 and 2, the conveying belt 22 is sleeved on the two driving rollers 31, a moving groove 211 is formed in the recycling bin 21 along the moving direction of the conveying belt 22, and a guide wheel 26 rolling on the moving groove 211 is rotatably mounted on the conveying belt 22; the conveyor belt 22 is provided with baffles 27 at intervals along the moving direction of the conveyor belt 22.
Referring to fig. 2 and 3, when the baffle 27 moves below the conveyor belt 22, the baffle 27 is in a vertical state, and the baffle 27 can abut against the bottom wall of the recycling bin 21, so that the conveyor belt 22 moves to drive the baffle 27 to push the impurities deposited in the recycling bin 21 to move, so that the impurities move to one place; the recovery box 21 is provided with a collecting mechanism 5 for collecting the impurities moved to one position, and the collecting mechanism 5 is positioned on one side of the conveying section 23 far away from the lifting section 24.
Referring to fig. 2 and 3, collection mechanism 5 is including collecting box 51, arc deflector 52 and locking Assembly 6, it keeps away from a space 11 to be formed with between the inside wall of lift section 24 one side to carry section 23 and collection box 21, collect box 51 and place on the diapire in collection box 21, and collect box 51 and be located conveyer belt 22 below, collect box 51 simultaneously and can take off or put into collection box 21 through keeping away a space 11, collect and all set up a plurality of water holes 55 that cross that supply water passes through on box 51 inside wall and the interior diapire, and it is the same with limbers 25 aperture to cross water hole 55 aperture.
Referring to fig. 2 and 3, the arc-shaped guide plate 52 comprises an inclined upward section 53 and an inclined downward section 54 which are connected together, the inclined upward section 53 is fixedly installed on the inner bottom wall of the recovery box 21 and is arranged obliquely upward, one end of the inclined downward section 54 is integrally arranged at the top end of the inclined upward section 53, the inclined downward section 54 is arranged obliquely downward, the inclined upward section 53, the inclined downward section 54 and the connection part of the inclined upward section 53 and the inclined downward section 54 are all arc-shaped, and the circle center of the arc of the inclined upward section 53 is positioned on the axis of the drive roller 31; meanwhile, the inclined lower section 54 is located above the collection box 51, and the projections of the inclined lower section and the collection box in the vertical direction coincide with each other, the baffle 27 can be abutted against the side wall of one side, deviating from the collection box 51, of the inclined upper section 53 in the moving process, so that the baffle 27 pushes impurities to move, then the impurities move to the inclined upper section 53, and then the impurities enter the collection box 51 to be collected under the guide of the inclined lower section 54.
Referring to fig. 2 and 3, the locking assembly 6 is disposed on the recycling bin 21 and used for locking the collecting box 51, the locking assembly 6 includes a locking rod 61 and a locking block 62, the locking rod 61 is fixedly mounted on a side wall of the collecting box 51 facing away from the side of the upward inclined section 53, the locking rod 61 vertically and upwardly penetrates through the space 11, the locking block 62 is fixedly mounted on a top end of the locking rod 61, and the locking block 62 is buckled on a side wall of the recycling bin 21. Upwards promote locking piece 62 and drive locking lever 61 and collect the box 51 and shift up for locking piece 62 breaks away from with collection box 21 lateral wall, then remove locking lever 61 and drive collection box 51 and move out through keeping away a space 11, and waste water flows out through water hole 55 in the collection box 51, then clear up impurity in the collection box 51, will collect box 51 and pass and keep away a space 11 after the clearance, then establish locking piece 62 knot to the lateral wall of collection box 21 on, and collect box 51 and place on the diapire in collection box 21, with this clearance of collecting box 51 of realizing.
Referring to fig. 1 and 2, the collecting assembly 4 is disposed on the frame 1 and used for collecting impurities on the conveyor belt 22, the collecting assembly 4 includes a collecting box 41, a water filtering plate 42 and a water returning pipe 43, the collecting box 41 is fixedly mounted on the frame 1, the collecting box 41 is located above the recovering box 21, the collecting box 41 is located on one side of the lifting section 24 away from the conveying section 23, and the collecting box 41 is located below the top end of the lifting section 24, so that the impurities on the lifting section 24 fall into the collecting box 41 under the action of gravity to be collected; the brush 13 is fixedly installed on the frame 1 between the collection box 41 and the lifting section 24, and the brush 13 can collide with the lifting section 24, so that the brush 13 cleans the lifting section 24, and more impurities fall into the collection box 41 for collection.
Referring to fig. 1 and 2, the water filtering plate 42 is fixedly installed on the inner side wall of the collecting box 41 and is in a horizontal state, and a plurality of water filtering holes are uniformly formed in the water filtering plate 42, and the water filtering holes and the water passing holes 25 have the same aperture; the water return pipe 43 is fixedly installed on the outer side wall of the collection tank 41, the water return pipe 43 is located below the water filtering plate 42, and meanwhile, the bottom end of the water return pipe 43 extends into the recovery tank 21, so that impurities falling into the collection tank 41 are accumulated on the water filtering plate 42, and wastewater in the impurities flows back into the recovery tank 21 through the water filtering holes and the water return pipe 43.
Referring to fig. 1 and 2, waste water flows to the conveying section 23, waste water flows to the recycling bin 21 through the limbers 25 for sedimentation and storage, impurities in the waste water remain on the conveying section 23, the driving motor 32 is started to drive the driving roller 31 to rotate, the driving roller 31 rotates to drive the conveying belt 22 to move, the impurities move to the lifting section 24 for upward lifting, the waste water in the impurities continuously flows out, then the impurities fall into the collecting bin 41 and are accumulated on the water filtering plate 42, and the waste water continuously flows back to the recycling bin 21 through the water return pipe 43, so that the waste water and the impurities are separately recycled.
The working principle of the embodiment of the application is as follows:
waste water flows to on carrying section 23, waste water filters the back and moves to collection box 21 bottom and deposits, waste water deposits the back and exports through overflow pipe 12 and carries out recycle, and impurity remains on conveyer belt 22, driving motor 32 starts to drive conveyer belt 22 and removes simultaneously, impurity drops down to collection box 41 after carrying section 23 through promotion section 24, impurity is piled up and is collected on water strainer plate 42, waste water passes through return pipe 43 in the return box 21 that flows back in the impurity, with this realize separately collecting waste water and impurity, thereby the probability that waste water caused the pollution to the environment has been reduced, the waste of resource has also been reduced simultaneously.
The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a stirring station waste water recovery device which characterized in that: including frame (1), set up recovery mechanism (2) in frame (1), recovery mechanism (2) include:
the recycling tank (21) is arranged on the rack (1) and is used for storing waste water;
the conveying belt (22), the conveying belt (22) is arranged on the recovery box (21) and is provided with a plurality of water through holes (25) for wastewater to pass through;
the driving assembly (3) is arranged on the rack (1) and is used for driving the conveying belt (22) to move;
the collecting component (4) is arranged on the rack (1) and is used for collecting impurities on the conveying belt (22).
2. The mixing plant wastewater reclamation apparatus of claim 1, wherein: the collection assembly (4) comprises:
the collecting box (41), the collecting box (41) is arranged on the rack (1) and used for catching impurities falling on the conveying belt (22);
the water filtering plate (42) is arranged on the inner side wall of the collecting tank (41) and is used for filtering wastewater in impurities;
a water return pipe (43), the water return pipe (43) is arranged on the collection tank (41) and is used for returning the wastewater filtered by the water filtering plate (42) to the recovery tank (21).
3. The mixing plant wastewater reclamation apparatus of claim 1, wherein: the drive assembly (3) comprises:
the driving rollers (31) are rotatably arranged on the rack (1) and are arranged at intervals, and the conveying belt (22) is sleeved on the conveying belt (22);
the driving motor (32), driving motor (32) set up on frame (1) and be connected with drive roller (31).
4. The mixing plant wastewater reclamation apparatus of claim 1, wherein: the conveyer belt (22) include that horizontal transport section (23) and slope are ascending promotes section (24), be provided with brush (13) of contradicting on promoting section (24) and being used for the clearance on frame (1).
5. The mixing plant wastewater reclamation apparatus of claim 1, wherein: be provided with a plurality of baffles (27) that block impurity along conveyer belt (22) moving direction interval on conveyer belt (22), and work as when baffle (27) are changeed to conveyer belt (22) below, baffle (27) can be contradicted and promote the impurity of sediment and remove together with bottom wall in collection box (21), be provided with on collection box (21) and carry out the collection mechanism (5) of collecting to the impurity after removing.
6. The mixing plant wastewater reclamation apparatus of claim 5, wherein: the collecting mechanism (5) comprises:
a collection box (51), wherein the collection box (51) is placed on the inner bottom wall of the recovery box (21);
the arc-shaped guide plate (52) is arranged on the inner bottom wall of the recovery box (21), is in contact with the baffle plate (27), and is used for guiding impurities scraped by the baffle plate (27) into the collection box (51) for collection;
a locking assembly (6), the locking assembly (6) is arranged on the recovery box (21) and is used for locking the collection box (51).
7. The mixing plant wastewater reclamation apparatus of claim 6, wherein: the locking assembly (6) comprises:
a locking lever (61), the locking lever (61) being provided on the collection box (51);
and the locking block (62) is arranged on the locking rod (61) and buckled on the recovery box (21) for positioning.
8. The mixing plant wastewater recovery unit of claim 1, wherein: the recycling tank (21) is used for precipitating the wastewater and is provided with an overflow pipe (12) used for outputting the precipitated wastewater.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221040370.4U CN217511322U (en) | 2022-04-29 | 2022-04-29 | Stirring station waste water recovery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221040370.4U CN217511322U (en) | 2022-04-29 | 2022-04-29 | Stirring station waste water recovery device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217511322U true CN217511322U (en) | 2022-09-30 |
Family
ID=83388661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221040370.4U Active CN217511322U (en) | 2022-04-29 | 2022-04-29 | Stirring station waste water recovery device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217511322U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115726118A (en) * | 2022-11-28 | 2023-03-03 | 上海电气集团国控环球工程有限公司 | Waste liquid recovery processing device after vulcanizing black coloring agent dyeing |
-
2022
- 2022-04-29 CN CN202221040370.4U patent/CN217511322U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115726118A (en) * | 2022-11-28 | 2023-03-03 | 上海电气集团国控环球工程有限公司 | Waste liquid recovery processing device after vulcanizing black coloring agent dyeing |
| CN115726118B (en) * | 2022-11-28 | 2024-03-19 | 上海电气集团国控环球工程有限公司 | Waste liquid recovery treatment device after dyeing of vulcanized black coloring agent |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108855587B (en) | Construction waste screening and separating method | |
| CN112057950B (en) | River course rubbish pollution treatment filtration system | |
| CN217511322U (en) | Stirring station waste water recovery device | |
| CN215657037U (en) | Pollute soil screening drip washing integrated device | |
| CN113250263B (en) | Dredging system for river regulation | |
| CN214940858U (en) | Stifled drainage device is prevented to town road | |
| CN117756328A (en) | Cavitation air floatation system and technology for treating kitchen waste squeeze liquid | |
| CN110713291B (en) | Life organic waste water treatment device | |
| CN112691419A (en) | Filtering device of water treatment system | |
| CN115228292B (en) | Water recycling device in ultrafiltration system | |
| CN1278758C (en) | Recovery treatment system and method for oil field waste filtered substance | |
| CN213466863U (en) | Multistage sedimentation tank of concrete convenient to retrieve | |
| KR100908699B1 (en) | Wastewater Treatment System of Oil Separation Tank | |
| CN114195285A (en) | Movable efficient and dense integrated tank and using method thereof | |
| CN211273867U (en) | Concrete tank car carwash sewage recovery system | |
| JP2003094069A (en) | Method and equipment for treating waste water | |
| CN207270880U (en) | A kind of sewage classification cleaning environmental protecting device | |
| CN214130610U (en) | Do benefit to green sand water separator for construction of broken sand screening | |
| CN111704298A (en) | Sewage recycling device for concrete production | |
| CN213950799U (en) | Sand removing device | |
| CN217526460U (en) | Oil-water separation device with sundry cleaning function | |
| CN217141406U (en) | Waste metal recovery device | |
| CN219429736U (en) | Industrial sewage treatment tank for precipitating impurities through inclined tube | |
| CN211768538U (en) | Conveyor belt drainage device | |
| CN210786395U (en) | Cleaning waste liquid separation device of agitating lorry |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |