CN219897317U - Sewage recycling device of sanitation equipment - Google Patents

Sewage recycling device of sanitation equipment Download PDF

Info

Publication number
CN219897317U
CN219897317U CN202321308208.0U CN202321308208U CN219897317U CN 219897317 U CN219897317 U CN 219897317U CN 202321308208 U CN202321308208 U CN 202321308208U CN 219897317 U CN219897317 U CN 219897317U
Authority
CN
China
Prior art keywords
clamping
treatment box
supporting plate
assembly
wall
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
CN202321308208.0U
Other languages
Chinese (zh)
Inventor
郭建华
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.)
Henan Zhongyuan Antai New Energy Equipment Co ltd
Original Assignee
Henan Zhongyuan Antai New Energy Equipment 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 Henan Zhongyuan Antai New Energy Equipment Co ltd filed Critical Henan Zhongyuan Antai New Energy Equipment Co ltd
Priority to CN202321308208.0U priority Critical patent/CN219897317U/en
Application granted granted Critical
Publication of CN219897317U publication Critical patent/CN219897317U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Filtration Of Liquid (AREA)

Abstract

The utility model belongs to the technical field of sewage treatment, in particular to a sewage recycling device of sanitation equipment, which aims at the problems that when the conventional filtering device is adopted to filter wastewater, the flow rate of the wastewater is slower and the filtering efficiency is low because the filtering device only depends on the flowing force of water, and the sewage recycling device comprises a treatment box, wherein a drain pipe is fixedly arranged on the inner wall of the left bottom of the treatment box, the left end of the drain pipe extends to the outer side of the treatment box, a supporting component is arranged in the treatment box, two sliding rods are symmetrically arranged on the supporting component, and the top ends of the two sliding rods are fixedly provided with the same cover plate.

Description

Sewage recycling device of sanitation equipment
Technical Field
The utility model relates to the technical field of sewage treatment, in particular to a sewage recycling device of environmental sanitation equipment.
Background
Municipal administration sanitation equipment generally refers to washing and sweeping car, guardrail washs car, garbage bin washs car, fixed garbage bin cleaning equipment, curbstone washs car etc. and it is mainly applicable to the mechanized function of cleaning in places such as urban road, highway, square, airport, pier, tunnel, bridge, and the cleaning in-process can produce a large amount of sewage, easily causes the pollution of environment, and is difficult to sustainability clean the processing because of the water source consumption finishes, in order to retrieve and cyclic utilization handle sewage, consequently need use corresponding cyclic utilization device.
However, when the conventional filtering device is adopted to filter the wastewater, the flow force of the water is always relied on to pass through the filtering device, so that the flow velocity of the wastewater is low, and the filtering efficiency is low.
Disclosure of Invention
The utility model aims to solve the defects that in the prior art, when the conventional filtering device is adopted to filter wastewater, the flow rate of the wastewater is slower and the filtering efficiency is low only by means of the flowing force of water through the filtering device, and provides the sewage recycling device of the sanitation equipment.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a sewage recycling device of sanitation equipment, includes the processing case, fixedly mounted has the drain pipe on the left side bottom inner wall of processing case, and the left end of drain pipe extends to the outside of processing case, install supporting component in the processing case, and the symmetry is installed two slide bars on the supporting component, and the top of two slide bars is fixedly mounted with same apron, and apron and the looks clamping of the top inner wall of processing case;
the two slide bars are connected with the same connecting component, and the bottom of connecting component installs drive assembly, and drive assembly is connected with the bottom inner wall of handling the case, and the right side bottom fixed mounting of handling the case has driving motor, and driving motor's output shaft extends to handling the incasement and is connected with drive assembly, and the last filter component that blocks of connecting component, and the bottom of apron rotates and is connected with the cardboard, and filter component's top clamps mutually with last cardboard, rotates on the top inner wall of going up the cardboard and is connected with the inlet tube, and the top of inlet tube extends to the top of apron.
By means of the structure, after the filter assembly is clamped on the connecting assembly, the filter assembly can be moved into the treatment box, the connecting assembly is in butt joint with the clamping assembly, the driving motor can be started to drive the transmission assembly to operate, power can be transmitted to the filter assembly through the connecting assembly, the filter assembly can rotate, centrifugal movement can be carried out when water is filtered, water can be filtered quickly, and therefore filtering efficiency can be improved.
Preferably, the supporting component comprises two limiting rods and a supporting plate;
the two limiting rods are symmetrically and fixedly arranged in the treatment box, the supporting plate is sleeved on the two limiting rods in a sliding way, the connecting component penetrates through the supporting plate and is connected with the supporting plate, and the bottom ends of the two sliding rods are fixedly connected with the top of the supporting plate;
the stop lever is sleeved with an extension spring positioned above the supporting plate, and the top end and the bottom end of the extension spring are respectively fixedly connected with the top inner wall of the treatment box and the top of the supporting plate.
Further, two limiting rods and a supporting plate are utilized for sliding connection, the connecting assembly can be supported in a sliding mode, and the connecting assembly and the transmission assembly are convenient to transmit.
Preferably, the connecting component comprises a limiting plate, a bottom clamping seat and a connecting shaft;
the limiting plate sliding sleeve is arranged on the two sliding rods, the bottom clamping seat is rotationally connected to the top of the limiting plate, the bottom clamping seat is clamped with the filtering component, the connecting shaft is fixedly arranged at the bottom center position of the bottom clamping seat, the bottom end of the connecting shaft penetrates through the supporting plate and extends to the lower side of the supporting plate, and the bottom end of the connecting shaft is connected with the transmission component.
Further, after the connecting shaft is connected with the clamping assembly, the bottom clamping seat can be used for driving the filtering assembly, so that the filtering assembly rotates.
Preferably, the connecting shaft is respectively sleeved with a reset spring and a connecting ring, the reset spring is positioned above the connecting ring, the top end and the bottom end of the reset spring are respectively fixedly connected with the tops of the limiting plate and the connecting ring, and the connecting ring is rotationally connected with the top of the supporting plate.
Further, the limiting plate can be pulled to move downwards by utilizing the elasticity of the reset spring, so that the filtering assembly and the upper clamping plate can be conveniently separated.
Preferably, the transmission assembly comprises a rotating shaft, two bevel gears, a clamping cover and a clamping block;
the pivot rotates to be connected on the bottom inner wall of handling the case, and two bevel gears fixed cover respectively establish on the output shaft of pivot and driving motor, and two bevel gears mesh mutually, and card cover fixed mounting is on the top of pivot, and fixture block fixed mounting is in the bottom of connecting axle, and the bottom of fixture block extends to in the card cover and clamps mutually with the inner wall of card cover.
Further, under the meshing transmission effect of the two bevel gears, the driving force of the driving motor can be transmitted to the rotating shaft, and at the moment, the connecting shaft can be driven to rotate under the transmission effect of the clamping cover and the clamping block, so that the filtering assembly can rotate.
Preferably, a plurality of nuts are symmetrically and fixedly arranged at the top of the cover plate, positioning bolts penetrate through threads in the nuts, a plurality of positioning rings are symmetrically and fixedly arranged at the top of the treatment box, the positioning rings correspond to the nuts in position, and the positioning bolts penetrate through the corresponding positioning rings and are in contact with the inner walls of the positioning rings.
Further, the cover plate can be clamped and limited by means of connection and matching of the positioning bolts, the nuts and the positioning rings.
Preferably, the filter assembly comprises a filter screen barrel and a filter cotton tube;
the filter screen bucket clamps on the bottom cassette, and the top of filter screen bucket extends into upper cardboard and clamps mutually with the inner wall of upper cardboard, and filter pulp pipe fixed mounting is in the filter screen bucket.
Further, the water can be secondarily filtered by using the filter screen barrel and the filter surface, so that impurity particles in the water can be removed.
The beneficial effects are that:
1. the filter screen barrel is clamped on the bottom clamping seat, the cover plate can be pressed down, the filter screen barrel is moved into the processing box, the clamping block is moved into the clamping cover, at the moment, the bottom clamping seat can not move downwards under the supporting action of the connecting shaft, so that the filter screen barrel can be supported and limited, the upper clamping plate and the filter screen barrel can be stably clamped when the cover plate is attached to the inner wall of the top of the processing box, and the cover plate can be stably limited after the cover plate is in threaded connection with the corresponding nuts by utilizing a plurality of positioning bolts, so that the filter screen barrel can be stably installed;
2. after waste water is conveyed into the filter screen barrel by the water inlet pipe, the driving motor can be started to drive the rotating shaft to rotate through the meshing transmission of the two bevel gears, so that the connecting shaft can be rotated, the bottom clamping seat is driven to rotate, the filter screen barrel is enabled to rotate, waste water entering the filter screen barrel can be enabled to perform centrifugal motion, waste water can be enabled to rapidly flow into the treatment box through the filter screen barrel to be filtered, and then filtered waste water can be discharged through the drain pipe.
After the filter screen barrel is arranged in the treatment box, the driving motor can be started to drive the filter screen barrel to rotate, so that the waste water entering the filter screen barrel can be filtered, the waste water filtering efficiency can be improved, and the filter screen barrel has good practicability.
Drawings
FIG. 1 is a front view of a sewage recycling device of an environmental sanitation equipment;
FIG. 2 is a schematic diagram of a part A of the sewage recycling device of the environmental sanitation equipment in FIG. 1;
FIG. 3 is a schematic diagram of a part B of the sewage recycling device of the environmental sanitation equipment in FIG. 1;
fig. 4 is a three-dimensional diagram of a structure of a filter screen barrel of the sewage recycling device of the environmental sanitation equipment.
In the figure: 1. a treatment box; 2. a limit rod; 3. a support plate; 4. a connecting shaft; 5. a limiting plate; 6. a bottom clamping seat; 7. a filter screen barrel; 8. an upper clamping plate; 9. a water inlet pipe; 10. a slide bar; 11. a tension spring; 12. a rotating shaft; 13. a bevel gear; 14. a drain pipe; 15. a return spring; 16. a connecting ring; 17. a clamping block; 18. a card cover; 19. a cover plate; 20. positioning bolts; 21. a nut; 22. a cotton filter tube; 23. and driving the motor.
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.
Referring to fig. 1-4, a sewage recycling device of sanitation equipment comprises a treatment box 1, wherein a drain pipe 14 is fixedly arranged on the inner wall of the bottom of the left side of the treatment box 1, the left end of the drain pipe 14 extends to the outer side of the treatment box 1, a supporting component is arranged in the treatment box 1, two sliding rods 10 are symmetrically arranged on the supporting component, the top ends of the two sliding rods 10 are fixedly provided with a same cover plate 19, and the cover plate 19 is clamped with the inner wall of the top of the treatment box 1;
the two slide bars 10 are connected with the same coupling assembling, and coupling assembling's bottom is installed drive assembly, drive assembly is connected with the bottom inner wall of handling case 1, the right side bottom fixed mounting of handling case 1 has driving motor 23, driving motor 23's output shaft extends to handling incasement 1 and is connected with drive assembly, and the last filter equipment that clamps of coupling assembling, and the bottom rotation of apron 19 is connected with cardboard 8, filter equipment's top and the looks cartridge of last cardboard 8, it is connected with inlet tube 9 to rotate on the top inner wall of going up cardboard 8, and the top of inlet tube 9 extends to the top of apron 19.
By means of the structure, after the filter assembly is clamped on the connecting assembly, the filter assembly can be moved into the treatment box 1, the connecting assembly is in butt joint with the clamping assembly, the driving motor 23 can be started to drive the transmission assembly to operate, power can be transmitted to the filter assembly through the connecting assembly, the filter assembly can rotate, centrifugal movement can be carried out when water is filtered, water can be filtered quickly, and therefore filtering efficiency can be improved.
In the utility model, the supporting component comprises two limiting rods 2 and a supporting plate 3;
the two limiting rods 2 are symmetrically and fixedly arranged in the treatment box 1, the supporting plate 3 is sleeved on the two limiting rods 2 in a sliding way, the connecting component penetrates through the supporting plate 3 and is connected with the supporting plate 3, and the bottom ends of the two sliding rods 10 are fixedly connected with the top of the supporting plate 3;
the stop lever 2 is sleeved with an extension spring 11 positioned above the supporting plate 3, and the top end and the bottom end of the extension spring 11 are respectively fixedly connected with the top inner wall of the treatment box 1 and the top of the supporting plate 3.
Utilize two gag levers 2 and backup pad 3 to carry out sliding connection, can carry out sliding support to coupling assembling, make things convenient for coupling assembling and drive assembly to carry out the transmission.
In the utility model, the connecting component comprises a limiting plate 5, a bottom clamping seat 6 and a connecting shaft 4;
the limiting plate 5 is slidably sleeved on the two sliding rods 10, the bottom clamping seat 6 is rotatably connected to the top of the limiting plate 5, the bottom clamping seat 6 is clamped with the filter assembly, the connecting shaft 4 is fixedly arranged at the bottom center position of the bottom clamping seat 6, the bottom end of the connecting shaft 4 penetrates through the supporting plate 3 and extends to the lower side of the supporting plate 3, and the bottom end of the connecting shaft 4 is connected with the transmission assembly.
After the connecting shaft 4 is connected with the clamping assembly, the bottom clamping seat 6 can be used for driving the filtering assembly, so that the filtering assembly rotates.
In the utility model, a reset spring 15 and a connecting ring 16 are respectively sleeved on a connecting shaft 4, the reset spring 15 is positioned above the connecting ring 16, the top end and the bottom end of the reset spring 15 are respectively and fixedly connected with the tops of a limiting plate 5 and the connecting ring 16, and the connecting ring 16 is rotatably connected with the top of a supporting plate 3.
The limiting plate 5 can be pulled to move downwards by the elastic force of the reset spring 15, so that the filtering assembly can be conveniently separated from the upper clamping plate 8.
In the utility model, the transmission component comprises a rotating shaft 12, two bevel gears 13, a clamping cover 18 and a clamping block 17;
the rotating shaft 12 is rotatably connected to the inner wall of the bottom of the processing box 1, two bevel gears 13 are respectively fixedly sleeved on the rotating shaft 12 and the output shaft of the driving motor 23, the two bevel gears 13 are meshed, the clamping cover 18 is fixedly arranged at the top end of the rotating shaft 12, the clamping block 17 is fixedly arranged at the bottom end of the connecting shaft 4, and the bottom of the clamping block 17 extends into the clamping cover 18 and is clamped with the inner wall of the clamping cover 18.
Under the meshing transmission action of the two bevel gears 13, the driving force of the driving motor 23 can be transmitted to the rotating shaft 12, and at the moment, the connecting shaft 4 can be driven to rotate under the transmission action of the clamping cover 18 and the clamping block 17, so that the filter assembly can rotate.
In the utility model, a plurality of nuts 21 are symmetrically and fixedly arranged at the top of a cover plate 19, positioning bolts 20 are connected in the nuts 21 in a penetrating threaded manner, a plurality of positioning rings are symmetrically and fixedly arranged at the top of a treatment box 1, the positioning rings correspond to the nuts 21 in position, and the positioning bolts 20 penetrate through the corresponding positioning rings and are in contact with the inner walls of the positioning rings.
The cover plate 19 can be clamped and limited by means of connection and matching of the positioning bolts 20, the nuts 21 and the positioning rings.
In the utility model, the filter assembly comprises a filter screen barrel 7 and a filter cotton tube 22;
the filter screen barrel 7 is clamped on the bottom clamping seat 6, and the top of the filter screen barrel 7 extends into the upper clamping plate 8 and is clamped with the inner wall of the upper clamping plate 8, and the filter cotton tube 22 is fixedly arranged in the filter screen barrel 7.
The water can be secondarily filtered by using the filter screen tub 7 and the filter surface 22 so that foreign particles in the water can be removed.
Working principle: the filter screen barrel 7 is clamped on the bottom clamping seat 6, the cover plate 19 can be pressed down afterwards, the filter screen barrel 7 is moved into the processing box 1, and the clamping block 17 is moved into the clamping cover 18, at this time, under the supporting effect of the connecting shaft 4, the bottom clamping seat 6 can not move downwards, so that the filter screen barrel 7 can be supported and limited, afterwards, when the cover plate 19 is attached to the inner wall of the top of the processing box 1, the upper clamping plate 8 and the filter screen barrel 7 can be clamped stably, after the threaded connection is carried out by utilizing the positioning bolts 20 and the corresponding nuts 21, the cover plate 19 can be stably limited, so that the filter screen barrel 7 can be stably installed, after the waste water is conveyed into the filter screen barrel 7 from the water inlet pipe 9, the driving motor 23 can be started to drive the rotating shaft 12 through the meshing transmission of the two bevel gears 13, so that the connecting shaft 4 can rotate, thereby driving the bottom clamping seat 6 to rotate, so that the filter screen barrel 7 rotates, the filter screen barrel 7 can be made to enter the filter barrel 7 to carry out centrifugal motion, after the waste water can flow into the filter screen barrel 7, the filter screen barrel 7 can be filtered by the filter screen barrel 7 through the filter tank 1, and the filter tank can be filtered by the filter tank 14.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (7)

1. The utility model provides a sewage recycling device of sanitation equipment, includes treatment box (1), fixedly mounted drain pipe (14) on the left side bottom inner wall of treatment box (1), and the left end of drain pipe (14) extends to the outside of treatment box (1), its characterized in that, install supporting component in treatment box (1), and the supporting component is last to symmetrically install two slide bars (10), and the top of two slide bars (10) is fixedly mounted with same apron (19), and apron (19) and the top inner wall looks clamping of treatment box (1);
the two slide bars (10) are connected with the same connecting assembly, and the bottom of connecting assembly is installed drive assembly, drive assembly is connected with the bottom inner wall of handling case (1), right side bottom fixed mounting of handling case (1) has driving motor (23), the output shaft of driving motor (23) extends to in handling case (1) and is connected with drive assembly, and the last filter assembly that clamps of connecting assembly, and the bottom rotation of apron (19) is connected with cardboard (8), the top of filter assembly and the looks clamping of last cardboard (8), it is connected with inlet tube (9) to rotate on the top inner wall of last cardboard (8), and the top of inlet tube (9) extends to the top of apron (19).
2. The sewage recycling device of the sanitation equipment according to claim 1, wherein the supporting component comprises two limiting rods (2) and a supporting plate (3);
the two limiting rods (2) are symmetrically and fixedly arranged in the treatment box (1), the supporting plate (3) is sleeved on the two limiting rods (2) in a sliding way, the connecting component penetrates through the supporting plate (3) and is connected with the supporting plate (3), and the bottom ends of the two sliding rods (10) are fixedly connected with the top of the supporting plate (3);
the stop lever (2) is sleeved with an extension spring (11) positioned above the supporting plate (3), and the top end and the bottom end of the extension spring (11) are fixedly connected with the top inner wall of the treatment box (1) and the top of the supporting plate (3) respectively.
3. The sewage recycling device of the sanitation equipment according to claim 1, wherein the connecting assembly comprises a limiting plate (5), a bottom clamping seat (6) and a connecting shaft (4);
the limiting plate (5) is arranged on the two sliding rods (10) in a sliding sleeve mode, the bottom clamping seat (6) is rotationally connected to the top of the limiting plate (5), the bottom clamping seat (6) is clamped with the filtering component, the connecting shaft (4) is fixedly arranged at the bottom center position of the bottom clamping seat (6), the bottom end of the connecting shaft (4) penetrates through the supporting plate (3) and extends to the lower portion of the supporting plate (3), and the bottom end of the connecting shaft (4) is connected with the transmission component.
4. The sewage recycling device of the sanitation equipment according to claim 3, wherein the connecting shaft (4) is respectively sleeved with a reset spring (15) and a connecting ring (16), the reset spring (15) is located above the connecting ring (16), the top end and the bottom end of the reset spring (15) are respectively fixedly connected with the tops of the limiting plate (5) and the connecting ring (16), and the connecting ring (16) is rotatably connected with the top of the supporting plate (3).
5. The sewage recycling device of the sanitation equipment according to claim 1, wherein the transmission assembly comprises a rotating shaft (12), two bevel gears (13), a clamping cover (18) and a clamping block (17);
the rotating shaft (12) is rotationally connected to the inner wall of the bottom of the processing box (1), two bevel gears (13) are respectively fixedly sleeved on the rotating shaft (12) and the output shaft of the driving motor (23), the two bevel gears (13) are meshed, the clamping cover (18) is fixedly mounted on the top end of the rotating shaft (12), the clamping block (17) is fixedly mounted at the bottom end of the connecting shaft (4), and the bottom of the clamping block (17) extends into the clamping cover (18) and is clamped with the inner wall of the clamping cover (18).
6. The sewage recycling device of the sanitation equipment according to claim 1, wherein a plurality of nuts (21) are symmetrically and fixedly arranged at the top of the cover plate (19), positioning bolts (20) penetrate through threads in the nuts (21), a plurality of positioning rings are symmetrically and fixedly arranged at the top of the treatment box (1), the positioning rings correspond to the nuts (21), and the positioning bolts (20) penetrate through the corresponding positioning rings and are in contact with the inner walls of the positioning rings.
7. A sewage recycling apparatus of an environmental sanitation device according to claim 1, wherein the filter assembly comprises a filter screen bucket (7) and a filter cotton tube (22);
the filter screen barrel (7) is clamped on the bottom clamping seat (6), the top of the filter screen barrel (7) extends into the upper clamping plate (8) and is clamped with the inner wall of the upper clamping plate (8), and the filter cotton tube (22) is fixedly arranged in the filter screen barrel (7).
CN202321308208.0U 2023-05-26 2023-05-26 Sewage recycling device of sanitation equipment Active CN219897317U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321308208.0U CN219897317U (en) 2023-05-26 2023-05-26 Sewage recycling device of sanitation equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321308208.0U CN219897317U (en) 2023-05-26 2023-05-26 Sewage recycling device of sanitation equipment

Publications (1)

Publication Number Publication Date
CN219897317U true CN219897317U (en) 2023-10-27

Family

ID=88462886

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321308208.0U Active CN219897317U (en) 2023-05-26 2023-05-26 Sewage recycling device of sanitation equipment

Country Status (1)

Country Link
CN (1) CN219897317U (en)

Similar Documents

Publication Publication Date Title
CN205440083U (en) Septic tank filth sewage is innocent treatment car on spot
CN204898801U (en) Foot -operated kitchen refuse treatment device
CN113559588B (en) Automatic water purifying device
CN110898477A (en) Sludge discharge device for sewage treatment
CN219897317U (en) Sewage recycling device of sanitation equipment
CN112742115A (en) Sewage treatment plant for construction convenient to clearance silt
CN209507833U (en) A kind of environmental project device for recycling sewage
CN216446157U (en) Municipal works sewer desilting device
CN215853199U (en) Building rubbish clearing device in high-rise building construction floor
CN213977373U (en) Sludge treatment device for biotechnology
CN114232753A (en) Rain and sewage diversion treatment method and equipment for building construction site
CN214004226U (en) Automatic waste water treatment device of clearance mud
CN213253289U (en) Water conservancy construction sewage treatment plant
CN212924706U (en) Hydraulic engineering is with device of decontaminating
CN210229295U (en) Sewage treatment plant is used in municipal garden
CN209662794U (en) A kind of municipal wastewater sedimenting system
CN113880313A (en) Be used for waste water treatment purifier
CN209989219U (en) Sludge treatment system for river pollution
CN111018196A (en) Automatic industrial wastewater treatment equipment
CN219430887U (en) Rainwater collecting and recycling system
CN220300538U (en) Composite constructed wetland structure
CN220284589U (en) Bridge drainage device
CN218011436U (en) Sewage filtering device
CN219502195U (en) Building sewage recovery processing device
CN218944425U (en) Sewage treatment sedimentation tank sewage disposal device

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant