CN222030938U - Pig cage for separating manure and sewage - Google Patents
Pig cage for separating manure and sewage Download PDFInfo
- Publication number
- CN222030938U CN222030938U CN202420610177.2U CN202420610177U CN222030938U CN 222030938 U CN222030938 U CN 222030938U CN 202420610177 U CN202420610177 U CN 202420610177U CN 222030938 U CN222030938 U CN 222030938U
- Authority
- CN
- China
- Prior art keywords
- excrement
- cage
- fixedly connected
- inner cavity
- bottom end
- 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
- 239000010865 sewage Substances 0.000 title claims abstract description 13
- 210000003608 fece Anatomy 0.000 title description 33
- 239000010871 livestock manure Substances 0.000 title description 32
- 238000004140 cleaning Methods 0.000 claims abstract description 17
- 230000005540 biological transmission Effects 0.000 claims abstract description 8
- 238000007599 discharging Methods 0.000 claims description 28
- 238000003756 stirring Methods 0.000 claims description 21
- 230000002550 fecal effect Effects 0.000 claims description 13
- 239000012530 fluid Substances 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims description 4
- 238000009395 breeding Methods 0.000 abstract description 3
- 230000001488 breeding effect Effects 0.000 abstract description 3
- 230000013872 defecation Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000007790 scraping Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 241000282887 Suidae Species 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 210000002700 urine Anatomy 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Housing For Livestock And Birds (AREA)
Abstract
本实用新型公开了一种粪污分离的猪笼，属于养殖设备技术领域，包括笼座，所述笼座的上表面开设有若干组排粪孔，所述笼座的顶端固定连接有笼架，所述笼架的表面设置有笼门，所述的底端设置有粪污收集槽，所述粪污收集槽的顶端固定连接有移动架，所述移动架的顶端与笼座的底端固定连接，所述移动架的内腔设置有清理组件，所述粪污收集槽的底端开设有排粪管，所述排粪管的底端连通有收集组件，所述排粪管的内腔设置有疏通结构，所述疏通结构的表面与清理组件的表面通过皮带传动连接，所述粪污收集槽的表面开设有锥型漏槽，锥型漏槽的底端与排粪管的顶端连通，从而避免工作人员对猪笼内的粪污进行清理，降低工作人员的工作强度。
The utility model discloses a pig cage for separating excrement and sewage, which belongs to the technical field of breeding equipment, comprises a cage seat, the upper surface of the cage seat is provided with a plurality of groups of excrement discharge holes, the top of the cage seat is fixedly connected with a cage frame, the surface of the cage frame is provided with a cage door, the bottom end is provided with an excrement and sewage collecting groove, the top of the excrement and sewage collecting groove is fixedly connected with a movable frame, the top of the movable frame is fixedly connected with the bottom end of the cage seat, the inner cavity of the movable frame is provided with a cleaning component, the bottom end of the excrement and sewage collecting groove is provided with an excrement discharge pipe, the bottom end of the excrement discharge pipe is connected with a collecting component, the inner cavity of the excrement discharge pipe is provided with a dredging structure, the surface of the dredging structure is connected with the surface of the cleaning component through belt transmission, the surface of the excrement and sewage collecting groove is provided with a conical leakage groove, the bottom end of the conical leakage groove is connected with the top end of the excrement discharge pipe, thereby avoiding the staff from cleaning the excrement and sewage in the pig cage and reducing the work intensity of the staff.
Description
Technical Field
The utility model relates to the technical field of pig raising equipment, in particular to a pig cage for separating excrement and dirt.
Background
In the pig raising process, pigs need to be subjected to quarantine in a quarantine station, the pigs needing to be subjected to quarantine are usually driven into a pig cage to be transported during transportation, a large amount of excrement is often remained in the pig cage after transportation, the excrement cannot be separated from the pig cage, and therefore raising personnel need to clear up the excrement in the pig cage, so that the working strength of the raising personnel is increased.
According to publication No.: CN202244754U provides a pig cage, the outside is a cage, four wheels of stopping are installed to the cage bottom, the cage below is the cuboid, the top is the semicircle top, be equipped with a cage door and utilize the axle to be connected with the cage, conveniently rotate, be equipped with a semicircle arc hasp at the cage, the cage door hasp is the same with semicircle arc hasp on the cage and side by side, all weld many iron poles on cage and the cage door, can put the pig cage in the car hopper during the use, the cage door is opened, the entering of convenient pig can hang the lock behind the pig entering pig cage and close the pig cage on the hasp, the wheel of stopping of cage bottom can make things convenient for the removal of the cage body.
According to the pig cage introduced above, a large amount of excrement is often remained in the pig cage after transportation, and the excrement cannot be separated from the pig cage, so that the excrement in the pig cage needs to be cleaned by a breeder, the working strength of the breeder is increased, and therefore, the pig cage with the excrement separated is required to be provided.
Disclosure of utility model
The utility model aims to provide a pig cage for separating manure, wherein the manure falls into a manure collecting tank through a manure discharge hole, a rotary cleaning assembly pushes the manure to move to a conical leaking tank, and the manure is discharged into the collecting assembly through a manure discharge pipe at the bottom end of the conical leaking tank to be collected, so that the separation between the manure and the pig cage is realized, the cleaning of the manure in the pig cage by workers is avoided, and the working strength of the workers is reduced, so that the problems raised in the background technology are solved.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a dirty separated pig cage of excrement, includes the cage seat, a plurality of groups of defecation holes have been seted up to the upper surface of cage seat, the top fixedly connected with cage frame of cage seat, the surface of cage frame is provided with the cage door, the bottom of cage seat is provided with dirty collecting vat of excrement, the top fixedly connected with of dirty collecting vat of excrement removes the frame, the bottom fixed connection of removing the top of frame and cage seat, the inner chamber of removing the frame is provided with the clearance subassembly that is used for clearing up the excrement, the excrement pipe has been seted up to the bottom of dirty collecting vat of excrement, the bottom intercommunication of excrement pipe has the collection subassembly, the inner chamber of excrement pipe is provided with the mediation structure that is used for dredging the excrement, the surface of mediation structure is connected through belt transmission with the surface of clearance subassembly, the taper drain has been seted up on the surface of dirty collecting vat of excrement, the bottom and the top intercommunication of excrement pipe.
Preferably, the cleaning assembly comprises a threaded rod, the threaded rod is located the inner chamber of removing the frame, the both ends of threaded rod all rotate through pivot and the inside wall of removing the frame and be connected, the one end of threaded rod runs through the first belt pulley of removal frame and fixedly connected with, the other end fixedly connected with stem of first belt pulley, the surface of threaded rod has the movable block through threaded connection, the bottom fixedly connected with scraper blade of movable block, the bottom and the laminating of the top of dirty collecting vat of excrement of scraper blade.
Preferably, the through hole has been seted up on the surface of movable block, the inner chamber grafting slip of movable block through hole has the guide bar, the both ends of guide bar all are with the inside wall fixed connection of movable frame.
Preferably, the collecting assembly comprises a collecting box, the collecting box is fixedly connected to the bottom end of the excrement discharging pipe, an inner cavity of the collecting box is communicated with an inner cavity of the excrement discharging pipe, and the inner cavity of the collecting box is slidably connected with a collecting box.
Preferably, the inner cavity of the collecting box is provided with a filter plate, one end of the collecting box, which is far away from the collecting box, is fixedly connected with a handle, the other end of the collecting box is provided with a liquid outlet, and the height of the liquid outlet is lower than that of the filter plate.
Preferably, the dredging structure comprises a second belt pulley, the surface of the second belt pulley is connected with the surface of the second belt pulley through belt transmission, a rotating rod is fixedly connected with the inner wall of the second belt pulley, the other end of the rotating rod penetrates through and extends to the inner cavity of the excrement discharging pipe, the rotating rod is rotationally connected with the inner side wall of the excrement discharging pipe through a rotating shaft, a stirring rod is arranged on the outer surface of the rotating rod, and the stirring rod is located in the inner cavity of the excrement discharging pipe.
Preferably, the stirring rod is provided with a plurality of groups, and the stirring rods of the groups are distributed on the outer surface of the rotating rod around the circle center.
Preferably, support columns are fixedly connected to the periphery of the lower surface of the cage seat, and moving wheels are arranged at the bottom ends of the support columns.
Compared with the prior art, the utility model has the beneficial effects that:
The utility model provides a pig cage for separating manure, which is characterized in that the manure can fall on the top end of a manure collecting tank through a manure discharge hole, a cleaning component is arranged, a worker can rotate the cleaning component to push the manure into a conical leaking tank, a manure discharge pipe is arranged to discharge the manure into the collecting component for collection, and classification between the manure and the pig cage is realized, so that the cleaning of the manure in the pig cage by the worker is avoided, and the working strength of the worker is reduced. Through the setting of mediation structure, the clearance subassembly drives the mediation structure rotation through belt drive when rotating, avoids the dirty too much formation of excrement in the excrement pipe to block up, dredges the dirty excrement of excrement in the excrement pipe, increases the smoothness nature of excrement pipe during operation.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic top view of the cage of the present utility model;
FIG. 3 is a schematic view of the exploded structure of the collection assembly of the present utility model;
FIG. 4 is a schematic structural view of a partial cross-sectional structure of the movable frame, the fecal sewage collecting tank and the fecal discharging tube of the present utility model.
In the figure: 1. a cage seat; 2. a manure discharge hole; 3. a cage; 4. a cage door; 5. a fecal sewage collecting tank; 6. a moving rack; 7. cleaning the assembly; 71. a threaded rod; 72. a first pulley; 73. a rotating handle; 74. a moving block; 75. a scraper; 8. a fecal discharge tube; 9. a collection assembly; 91. a collection box; 92. a collection box; 10. a dredging structure; 101. a second pulley; 102. a rotating rod; 103. a stirring rod; 11. taper type leakage groove; 12. a guide rod; 13. a filter plate; 14. a handle; 15. a liquid outlet; 16. and (5) moving the wheel.
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.
Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a pig cage of dirty separation of excrement, including cage seat 1, a plurality of groups of defecation hole 2 have been seted up to cage seat 1's upper surface, cage seat 1's top fixedly connected with cage frame 3, cage frame 3's surface is provided with cage door 4, cage seat 1's bottom is provided with dirty collecting vat 5 of excrement, the top fixedly connected with of dirty collecting vat 5 removes frame 6, remove the top of frame 6 and cage seat 1's bottom fixed connection, remove the inner chamber of frame 6 and be provided with be used for clearing up dirty clearance subassembly 7 of excrement, the excrement pipe 8 has been seted up to the bottom of dirty collecting vat 5 of excrement, the bottom intercommunication of excrement pipe 8 has collection subassembly 9, the inner chamber of excrement pipe 8 is provided with the mediation structure 10 that is used for dredging the excrement, the surface of mediation structure 10 passes through the belt transmission with the surface of clearance subassembly 7 and is connected, the taper drain 11 has been seted up on dirty collecting vat 5's surface, taper drain 11's bottom and the top intercommunication of excrement pipe 8;
When a pig is defecating, the excrement falls into the excrement collecting tank 5 through the excrement discharging hole 2, the rotary cleaning component 7 pushes the excrement to move to the conical excrement leaking tank 11, the excrement is discharged into the collecting component 9 through the excrement discharging pipe 8 at the bottom end of the conical excrement leaking tank 11 to be collected, separation between the excrement and a pig cage is achieved, the cleaning component 7 drives the dredging structure 10 to rotate through belt transmission when rotating, excessive formation blockage of the excrement in the excrement discharging pipe 8 is avoided, the excrement in the excrement discharging pipe 8 is dredged, accordingly, the excrement in the pig cage is prevented from being cleaned by workers, and the working strength of the workers is reduced.
The cleaning assembly 7 comprises a threaded rod 71, the threaded rod 71 is located in an inner cavity of the movable frame 6, two ends of the threaded rod 71 are rotatably connected with the inner side wall of the movable frame 6 through a rotating shaft, one end of the threaded rod 71 penetrates through the movable frame 6 and is fixedly connected with a first belt pulley 72, the other end of the first belt pulley 72 is fixedly connected with a rotating handle 73, the outer surface of the threaded rod 71 is provided with a movable block 74 in threaded connection, the bottom end of the movable block 74 is fixedly connected with a scraping plate 75, the bottom end of the scraping plate 75 is attached to the top end of the excrement collecting tank 5, the rotating handle 73 is rotated by a farmer to drive the first belt pulley 72 to rotate, the threaded rod 71 at the other end of the first belt pulley 72 is rotated, the threaded rod 71 drives the movable block 74 to move through threaded connection, and the scraping plate 75 at the bottom end of the movable block 74 pushes excrement in the excrement collecting tank 5 to move into the conical leakage tank 11.
Through holes are formed in the surface of the moving block 74, the inner cavity of the through hole of the moving block 74 is inserted and slid with the guide rod 12, two ends of the guide rod 12 are fixedly connected with the inner side wall of the moving frame 6, through the arrangement of the guide rod 12, the threaded rod 71 is prevented from driving the moving block 74 to overturn in the inner cavity of the moving frame 6, and the stability of the moving block 74 during moving is improved.
The collection subassembly 9 includes collecting box 91, and collecting box 91 fixed connection is in the bottom of excrement pipe 8, and the inner chamber of collecting box 91 communicates with the inner chamber of excrement pipe 8, and the inner chamber sliding connection of collecting box 91 has collecting box 92, and excrement pipe 8 is discharged excrement dirty into collecting box 91 and is collected box 92, conveniently to the clean work of excrement dirty.
The inner chamber of collecting box 92 is provided with filter 13, and collecting box 92 is kept away from the one end fixedly connected with handle 14 of collecting box 91, and collecting box 92's the other end is provided with leakage fluid dram 15, and leakage fluid dram 15 highly is less than the height of filter 13, through the setting of filter 13, separates the moisture in the excrement dirt with excrement and urine, makes things convenient for the cultivation personnel to carry out recycle to excrement and urine.
The dredging structure 10 comprises a second belt pulley 101, the surface of the second belt pulley 101 is connected with the surface of the second belt pulley 101 through belt transmission, a rotary rod 102 is fixedly connected to the inner wall of the second belt pulley 101, the other end of the rotary rod 102 penetrates through and extends to the inner cavity of the excrement discharging pipe 8, the rotary rod 102 is rotationally connected with the inner side wall of the excrement discharging pipe 8 through a rotating shaft, a stirring rod 103 is arranged on the outer surface of the rotary rod 102, the stirring rod 103 is located in the inner cavity of the excrement discharging pipe 8, the first belt pulley 72 drives the second belt pulley 101 to rotate through a belt, the second belt pulley 101 drives the stirring rod 103 on the rotary rod 102 to rotate, and the stirring rod 103 stirs and dredges excrement in the excrement discharging pipe 8 to avoid blockage of the excrement discharging pipe 8.
The stirring rod 103 is provided with a plurality of groups, and a plurality of groups of stirring rods 103 are distributed on the outer surface of the rotary rod 102 around the circle center, and through the arrangement of the stirring rods 103, the stirring efficiency of the stirring rods 103 on the feces is increased.
The support columns are fixedly connected to the periphery of the lower surface of the cage seat 1, the bottom ends of the support columns are provided with the moving wheels 16, and the moving wheels 16 facilitate the follow-up moving operation of the pig cage by breeding staff.
The specific use is as follows: when a pig is in defecation, the manure falls into the manure collecting tank 5 through the manure discharging hole 2, the rotating handle 73 is rotated by a breeding person to drive the first belt pulley 72 to rotate, the threaded rod 71 at the other end of the first belt pulley 72 is rotated, the threaded rod 71 drives the moving block 74 to move through threaded connection, the scraper 75 at the bottom end of the moving block 74 pushes the manure in the manure collecting tank 5 to move into the conical leaking tank 11, the manure falls into the collecting tank 91 through the manure discharging pipe 8 at the bottom end, the manure is collected through the collecting box 92, meanwhile, the belt drives the second belt pulley 101 to rotate when the first belt pulley 72 rotates, the second belt pulley 101 drives the stirring rod 103 on the rotating rod 102 to stir and dredge the manure in the manure discharging pipe 8, the manure discharging pipe 8 is prevented from being blocked, the manure in the pig cage is prevented from being cleaned by workers, and the working strength of workers is reduced.
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 (8)
1. A pig cage for fecal sewage separation comprising:
The novel excrement collection device comprises a cage seat (1), wherein a plurality of groups of excrement discharge holes (2) are formed in the upper surface of the cage seat (1), a cage frame (3) is fixedly connected to the top end of the cage seat (1), a cage door (4) is arranged on the surface of the cage frame (3), and an excrement collection groove (5) is formed in the bottom end of the cage seat (1);
the movable frame (6) is fixedly connected to the top end of the excrement collecting tank (5), the top end of the movable frame (6) is fixedly connected with the bottom end of the cage seat (1), and a cleaning assembly (7) for cleaning excrement is arranged in an inner cavity of the movable frame (6);
the device comprises a fecal discharging pipe (8) arranged at the bottom end of a fecal sewage collecting tank (5), a collecting assembly (9) is communicated with the bottom end of the fecal discharging pipe (8), a dredging structure (10) for dredging fecal sewage is arranged in an inner cavity of the fecal discharging pipe (8), and the surface of the dredging structure (10) is connected with the surface of a cleaning assembly (7) through belt transmission; and
The conical leakage groove (11) is formed in the surface of the excrement collecting groove (5), and the bottom end of the conical leakage groove (11) is communicated with the top end of the excrement discharging pipe (8).
2. A pig cage according to claim 1, characterized in that: the cleaning assembly (7) comprises a threaded rod (71), the threaded rod (71) is located in an inner cavity of the movable frame (6), two ends of the threaded rod (71) are rotationally connected with the inner side wall of the movable frame (6) through rotating shafts, one end of the threaded rod (71) penetrates through the movable frame (6) and is fixedly connected with a first belt pulley (72), the other end of the first belt pulley (72) is fixedly connected with a rotating handle (73), the outer surface of the threaded rod (71) is connected with a movable block (74) through threads, a scraper (75) is fixedly connected with the bottom end of the movable block (74), and the bottom end of the scraper (75) is attached to the top end of the excrement collecting groove (5).
3. A pig cage according to claim 2, characterized in that: through holes are formed in the surfaces of the moving blocks (74), guide rods (12) are inserted into the inner cavities of the through holes of the moving blocks (74) in a sliding mode, and two ends of each guide rod (12) are fixedly connected with the inner side walls of the moving frames (6).
4. A pig cage according to claim 1, characterized in that: the collecting assembly (9) comprises a collecting box (91), the collecting box (91) is fixedly connected to the bottom end of the excrement discharging pipe (8), an inner cavity of the collecting box (91) is communicated with an inner cavity of the excrement discharging pipe (8), and the inner cavity of the collecting box (91) is slidably connected with a collecting box (92).
5. A pig cage according to claim 4, characterized in that: the inner cavity of collecting box (92) is provided with filter (13), one end fixedly connected with handle (14) of collecting box (92) keep away from collecting box (91), the other end of collecting box (92) is provided with leakage fluid dram (15), the height of leakage fluid dram (15) is less than the height of filter (13).
6. A pig cage according to claim 1, characterized in that: the dredging structure (10) comprises a second belt pulley (101), the surface of the second belt pulley (101) is connected with the surface of the second belt pulley (101) through belt transmission, a rotating rod (102) is fixedly connected to the inner wall of the second belt pulley (101), the other end of the rotating rod (102) penetrates through and extends to an inner cavity of a fecal discharging tube (8), the rotating rod (102) is rotationally connected with the inner side wall of the fecal discharging tube (8) through a rotating shaft, a stirring rod (103) is arranged on the outer surface of the rotating rod (102), and the stirring rod (103) is located in the inner cavity of the fecal discharging tube (8).
7. A pig cage according to claim 6, characterized in that: the stirring rod (103) is provided with a plurality of groups, and the stirring rods (103) are distributed on the outer surface of the rotating rod (102) around the circle center.
8. A pig cage according to claim 1, characterized in that: support columns are fixedly connected to the periphery of the lower surface of the cage seat (1), and moving wheels (16) are arranged at the bottom ends of the support columns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420610177.2U CN222030938U (en) | 2024-03-27 | 2024-03-27 | Pig cage for separating manure and sewage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420610177.2U CN222030938U (en) | 2024-03-27 | 2024-03-27 | Pig cage for separating manure and sewage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222030938U true CN222030938U (en) | 2024-11-22 |
Family
ID=93499524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420610177.2U Active CN222030938U (en) | 2024-03-27 | 2024-03-27 | Pig cage for separating manure and sewage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222030938U (en) |
-
2024
- 2024-03-27 CN CN202420610177.2U patent/CN222030938U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210814085U (en) | Sewage treatment flocculation and precipitation device | |
| CN211896211U (en) | Scraper device for sewage sedimentation tank | |
| CN118361014A (en) | A sewage cleaning robot for drainage pipes | |
| CN216404002U (en) | Multistage filter equipment for industrial water treatment | |
| CN221579918U (en) | Sewage treatment equipment based on dual-carbon city is used | |
| CN215275901U (en) | Mud scraping device for coal-containing wastewater treatment | |
| CN212306455U (en) | Dirty cleaning device of excrement that conveniently removes | |
| CN221014877U (en) | Energy-saving fiber rotary disc filter tank | |
| CN221298161U (en) | Municipal works rubbish cleaning device | |
| CN220666132U (en) | Unpowered dirt cleaning device | |
| CN208346765U (en) | A kind of river multistage trash | |
| CN111302458A (en) | Sewage treatment equipment | |
| CN216808400U (en) | Waste water collection device is used in hydraulic engineering construction | |
| CN118525802A (en) | A kind of aquaculture pond metabolite cleaning device and cleaning method thereof | |
| CN110679492A (en) | Pig farm waste fitting discharging | |
| CN201127859Y (en) | Built-in sludge scraping and suction machine | |
| CN116570992A (en) | Rotary grill decontamination equipment | |
| CN210097105U (en) | A grid machine for efficiently cleaning garbage | |
| CN222786771U (en) | A mobile fish pond cleaning machine | |
| CN219423854U (en) | Wastewater treatment suspended matter filter | |
| CN223556069U (en) | A high-efficiency soil grinding pretreatment device | |
| CN219951870U (en) | Sundry removing device capable of preventing ditch from being blocked | |
| CN220867524U (en) | Pipe pickling tank | |
| CN223280644U (en) | Sludge discharge device for sewage treatment | |
| CN219251935U (en) | Slaughter wastewater treatment all-in-one |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |