CN220897424U - District resident sewage treatment retrieval and utilization irrigation equipment - Google Patents

District resident sewage treatment retrieval and utilization irrigation equipment Download PDF

Info

Publication number
CN220897424U
CN220897424U CN202323021296.9U CN202323021296U CN220897424U CN 220897424 U CN220897424 U CN 220897424U CN 202323021296 U CN202323021296 U CN 202323021296U CN 220897424 U CN220897424 U CN 220897424U
Authority
CN
China
Prior art keywords
fixedly connected
frame
groove
connecting plate
threaded rod
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.)
Expired - Fee Related
Application number
CN202323021296.9U
Other languages
Chinese (zh)
Inventor
刘翰
王莹
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.)
Sichuan Agricultural University
Original Assignee
Sichuan Agricultural University
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 Sichuan Agricultural University filed Critical Sichuan Agricultural University
Priority to CN202323021296.9U priority Critical patent/CN220897424U/en
Application granted granted Critical
Publication of CN220897424U publication Critical patent/CN220897424U/en
Expired - Fee Related 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, and particularly discloses community resident sewage treatment recycling irrigation equipment which comprises an equipment body, wherein a supporting frame is fixedly connected to the top of the equipment body, a hydraulic press is fixedly connected to the top of the supporting frame, a connecting plate is fixedly connected to the output end of the hydraulic press, two symmetrical vertical plates are fixedly connected to the bottom of the connecting plate, a filtering frame is arranged at the bottom of the vertical plates, a reticular hole is formed in a side plate of the filtering frame, the filtering frame is in sliding connection with the inside of the equipment body, and the community resident sewage treatment recycling irrigation equipment drives a second threaded rod to rotate through meshed connection of a first conical gear and a second conical gear, so that a scraping rod reciprocates, the inner wall of the filtering frame is cleaned by an h-shaped scraping frame and the scraping rod, impurities attached to the inner wall of the filtering frame are scraped, and workers can more conveniently clean the inside of the filtering frame by using the device.

Description

District resident sewage treatment retrieval and utilization irrigation equipment
Technical Field
The utility model relates to the technical field of sewage treatment, in particular to a community resident sewage treatment, reuse and irrigation device.
Background
At present, the sewage with small water volume mainly comes from domestic sewage of middle and small scale residential communities, domestic sewage of office buildings, domestic sewage of expressway service areas, service communities with relatively independent functions and the like. Through engineering practice in recent years, the existing sewage treatment device is mainly designed into an overground type arrangement mode and an underground type arrangement mode.
It is known from the literature that there are prior published patents: CN209128260U discloses a district resident sewage treatment retrieval and utilization irrigation equipment, including the sewage treatment platform, garbage filter tank, biological oxidation pond, contact disinfection pond and tank have been seted up in proper order on the top of sewage treatment platform, first water inlet has been seted up at the top of garbage filter tank inner wall one side, the bottom mounting of garbage filter tank inner wall is equipped with the filter screen bucket, through the filter screen bucket that is equipped with in garbage filter tank inside, when the volume of the inside rubbish of filter screen bucket reaches predetermined degree, electric telescopic handle then can drive the filter screen bucket and rise, the staff of being convenient for handles solid rubbish, and the security performance is higher, work efficiency is high.
However, the following problems may occur in the use of the device: because the filter screen barrel in the device needs to filter the rubbish in the sewage to make on the inner wall of filter screen barrel easily adhere to some impurity, make the staff clear up the back to the rubbish of filter screen barrel inside, and clean it, because do not set up cleaning device in the device, thereby make the staff need manual to clean the inner wall of filter screen barrel, thereby prevent on the inner wall of filter screen barrel adhering to impurity, and block up the mesh of filter screen barrel, the condition that makes sewage filtration rate decline appears, to above-mentioned condition, carry out technical innovation on current device basis.
Disclosure of utility model
The utility model aims to provide a community resident sewage treatment, reuse and irrigation device for solving the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a district resident sewage treatment retrieval and utilization irrigation equipment, which comprises an equipment body, the top fixedly connected with support frame of equipment body, the top fixedly connected with hydraulic press of support frame, the output fixedly connected with connecting plate of hydraulic press, the bottom fixedly connected with of connecting plate two symmetrical risers, the bottom of riser is provided with the filter frame, the reticular hole has been seted up on the curb plate of filter frame, the inside sliding connection of filter frame and equipment body, the second movable groove with the inside intercommunication of connecting plate has been seted up to the bottom of connecting plate, two first movable grooves with the inside intercommunication of connecting plate have been seted up to the bottom of connecting plate, the inside sliding connection of second movable groove has two h shape of extension to the outside of second movable groove scrape the frame, the cross-section of h shape scrape the frame is h shape, the inside of two first movable grooves is equal sliding connection to extend to the outside scraper bar of first movable groove, the T-shaped groove has been seted up to the inside of riser, the inside in T-shaped groove is provided with transmission change device.
Preferably, one side fixedly connected with motor of connecting plate, the output of motor rotates the inside that runs through the connecting plate and extends to the inside of second removal groove, and the output fixedly connected with of motor is connected with first threaded rod with the inside rotation of second removal groove, and the surface of first threaded rod is scraped the internal thread connection of frame with h shape, the surface of first threaded rod uses central department as the start point to be provided with two sections opposite screw threads, and two h shape are scraped the frame and are set up respectively on two sections opposite screw threads on first threaded rod surface.
Preferably, the surface fixedly connected with of first threaded rod has two first conical gears, and the inside rotation of connecting plate is connected with two symmetrical second threaded rods, and the surface of second threaded rod is connected with the inside screw thread of scraping the pole, and the one end fixedly connected with second conical gear that the second threaded rod is close to first threaded rod, and the surface of second conical gear is connected with the surface engagement of first conical gear.
Preferably, the transmission replacing device comprises assembly rods, the surfaces of the assembly rods are in sliding connection with the inside of the T-shaped groove, the number of the assembly rods is two, the tops of the two assembly rods are respectively fixedly connected with an L-shaped transmission frame and a transmission rod, the surfaces of the L-shaped transmission frame and the transmission rod are in sliding connection with the inside of the T-shaped groove, the top of the filter frame is fixedly connected with a mounting plate, one side of the vertical plate, which is close to the mounting plate, is provided with a positioning groove, the surface of the mounting plate is in sliding connection with the inside of the positioning groove, the inside of the mounting plate is provided with an assembly groove, one side of the assembly rod, which is close to the assembly groove, is in sliding connection with the inside of the assembly groove, the bottom of the assembly rod is provided with an inclined plane, and a spring is fixedly connected between the two assembly rods.
Preferably, the inside rotation in T shape groove is connected with the gear, and the gear setting is between L shape drive frame and transfer line, and L shape drive frame and transfer line are close to one side of gear all and are provided with tooth, and L shape drive frame and transfer line pass through tooth and the surface engagement connection of gear, one side fixedly connected with handle of gear, the one end rotation of handle runs through the inside in T shape groove and extends to the outside of riser.
Compared with the prior art, the utility model has the beneficial effects that:
1. This district resident sewage treatment retrieval and utilization irrigation equipment drives the second threaded rod through the meshing connection of first conical gear and second conical gear and rotates to make the scraping rod reciprocate, and realize h shape and scrape the frame and scrape the cleanness of pole to the filter frame inner wall, make the impurity of adhering to on the filter frame inner wall obtain scraping, and make the staff can use the device to clean the inside of filter frame more conveniently, simultaneously because do not set up the filter mesh on the bottom plate of filter frame, thereby make the impurity that falls on the bottom plate can be taken out the inside of filter frame by the staff more smoothly, and make the staff clean the impurity that drops on the filter frame bottom plate when cleaning the filter frame, make staff's intensity of labour reduce, make staff's intensity of labour obtain certain reduction to a certain extent, make the filter frame filter the rubbish in the sewage more smoothly.
2. This residential community sewage treatment retrieval and utilization irrigation equipment, inclined plane through assembly pole bottom setting makes the mounting panel can promote two assembly poles at the in-process that removes and carries out the relative and be close to the removal, makes the spring compress, after the mounting panel removes to suitable position, the spring resets and makes the assembly pole slide into the inside of assembly groove to realize the fixed in position of mounting panel and filter frame, it is more convenient to make the installation and the dismantlement of filter frame more convenient, and make the dismantlement maintenance of filter frame after breaking down more convenient to a certain extent, and it is more convenient to make the later maintenance of filter frame.
Drawings
FIG. 1 is a schematic diagram of a residential quarter sewage treatment recycling irrigation device according to the present utility model;
FIG. 2 is a schematic view of a filter frame according to the present utility model;
FIG. 3 is a schematic view of a structure of a connecting plate according to the present utility model;
FIG. 4 is a schematic view of the structure of the riser of the present utility model.
In the figure: 1. an equipment body; 2. a support frame; 3. a hydraulic press; 4. a connecting plate; 5. a riser; 6. a filter frame; 7. a mounting plate; 8. a motor; 9. a first threaded rod; 10. h-shaped scraping frame; 11. a first bevel gear; 12. a second bevel gear; 13. a first moving groove; 14. a second threaded rod; 15. a scraping rod; 16. a second moving groove; 17. an assembly groove; 18. a T-shaped groove; 19. assembling a rod; 20. a spring; 21. a gear; 22. an L-shaped transmission frame; 23. a transmission rod; 24. a handle; 25. and a positioning groove.
Detailed Description
Referring to fig. 1-4, the present utility model provides the following technical solutions: the utility model provides a district resident sewage treatment retrieval and utilization irrigation equipment, includes equipment body 1, and equipment body 1 is current structure, does not do too much here and gives in detail, and equipment body 1 can handle district resident sewage to irrigate the rivers after will handling (but reference patent: CN 209128260U), the top fixedly connected with support frame 2 of equipment body 1, the top fixedly connected with hydraulic press 3 of support frame 2, hydraulic press 3 is current structure, do not do too much in this, hydraulic press 3's output fixedly connected with connecting plate 4, connecting plate 4's bottom fixedly connected with two symmetrical risers 5, the bottom of riser 5 is provided with filter frame 6, the mesh hole has been seted up on filter frame 6's the curb plate, and filter frame 6's bottom plate does not have the mesh hole, filter frame 6 and equipment body 1's inside sliding connection, filter frame 6 can filter the district resident sewage that gets into equipment body 1 inside, connecting plate 4's bottom has seted up the second movable slot 16 with connecting plate 4 inside intercommunication, two first movable slots 13 and second movable slot 16 mutually perpendicular, the inside sliding connection of second movable slot 16 has two h-shaped scraping frame 10 that extend to the outside of second movable slot 16, h-shaped scraping frame 10's cross-section is h, two first movable slots 13 have two inside to extend to the inside of two vertical slots 10, the inside of two first movable slots 13 are the inside of two vertical slots 10, the straight-bar that can be cleaned to the inside 5 h-shaped scraping frame 10 is opened to the inside of two movable slots 6, the inside of two movable slots 15 is the filter the inside 5, the filter frame is opened to the inside the H-shaped section is clean the surface of the inside 5, the T-shaped slot 18 is internally provided with a drive changing device.
Further, one side fixedly connected with motor 8 of connecting plate 4, motor 8 are positive and negative motor, and motor 8 is current structure, does not make excessive description here, and motor 8's output rotates and runs through connecting plate 4's inside and extend to the inside of second removal groove 16, and motor 8's output fixedly connected with and the inside rotation of second removal groove 16 are connected with first threaded rod 9, and the surface of first threaded rod 9 is scraped the inside threaded connection of frame 10 with the h shape.
Further, the surface of the first threaded rod 9 is provided with two opposite threads with the center as a starting point, and the two h-shaped scraping frames 10 are respectively arranged on the two opposite threads on the surface of the first threaded rod 9, so that the two h-shaped scraping frames 10 can relatively move through rotation of the first threaded rod 9.
Further, two first conical gears 11 are fixedly connected to the surface of the first threaded rod 9, two symmetrical second threaded rods 14 are rotatably connected to the inside of the connecting plate 4, the surfaces of the second threaded rods 14 are in threaded connection with the inside of the scraping rods 15, a second conical gear 12 is fixedly connected to one end, close to the first threaded rod 9, of the second threaded rods 14, and the surfaces of the second conical gears 12 are in meshed connection with the surfaces of the first conical gears 11.
Through the staff enabling the motor 8 to start, the motor 8 drives first threaded rod 9 and rotates positively and negatively, make first threaded rod 9 drive two h shape under the restriction of second movable groove 16 and scrape frame 10 and carry out relative movement, simultaneously, the meshing connection through first conical gear 11 and second conical gear 12 drives second threaded rod 14 and rotates, thereby make scrape the pole 15 and reciprocate, and realize h shape and scrape frame 10 and scrape the cleanness of pole 15 to filter frame 6 inner wall, make the impurity that adheres to on the filter frame 6 inner wall obtain scraping, and make the staff can use the device to clean the inside of filter frame 6 more conveniently, simultaneously because do not set up the filter mesh on the bottom plate of filter frame 6, thereby make the impurity that falls on the bottom plate can be got out the inside of filter frame 6 by the staff more smoothly, and make the staff when cleaning filter frame 6, only need clean the impurity that drops on the bottom plate of filter frame 6, make staff's intensity of labour obtain certain reduction to a certain extent, make filter frame 6 can filter rubbish in the sewage smoothly.
The transmission replacing device comprises assembling rods 19, the surfaces of the assembling rods 19 are in sliding connection with the inside of a T-shaped groove 18, the number of the assembling rods 19 is two, the tops of the two assembling rods 19 are fixedly connected with an L-shaped transmission frame 22 and a transmission rod 23 respectively, the surfaces of the L-shaped transmission frame 22 and the transmission rod 23 are both in sliding connection with the inside of the T-shaped groove 18, the top of a filter frame 6 is fixedly connected with a mounting plate 7, a locating groove 25 is formed in one side, close to the mounting plate 7, of a vertical plate 5, the surface of the mounting plate 7 is in sliding connection with the inside of the locating groove 25, an assembling groove 17 is formed in the inside of the mounting plate 7, one side, close to the assembling groove 17, of the assembling rods 19 is in sliding connection with the inside of the assembling groove 17, an inclined plane is formed in the bottom of the assembling rods 19, a spring 20 is fixedly connected between the two assembling rods 19, and the spring 20 can be compressed and reset through relative movement of the two assembling rods 19.
Further, the gear 21 is rotatably connected to the inside of the T-shaped groove 18, the gear 21 is disposed between the L-shaped transmission frame 22 and the transmission rod 23, teeth are disposed on one sides of the L-shaped transmission frame 22 and the transmission rod 23, which are close to the gear 21, and the L-shaped transmission frame 22 and the transmission rod 23 are engaged with the surface of the gear 21 through the teeth.
Further, a handle 24 is fixedly connected to one side of the gear 21, and one end of the handle 24 is rotated to penetrate through the inside of the T-shaped groove 18 and extend to the outside of the riser 5.
The handle 24 is rotated by a worker, the handle 24 drives the gear 21 to rotate, the gear 21 drives the two assembly rods 19 to move relatively through the L-shaped transmission frame 22 and the transmission rod 23, so that the assembly rods 19 slide out of the assembly groove 17, the fixing of the mounting plate 7 and the filter frame 6 is released, the mounting plate 7 slides into the positioning groove 25 when the filter frame 6 is mounted by the worker, the mounting plate 7 can push the two assembly rods 19 to move relatively close to each other through the inclined plane arranged at the bottom of the assembly rods 19, the spring 20 compresses, after the mounting plate 7 moves to a proper position, the spring 20 resets to enable the assembly rods 19 to slide into the assembly groove 17, the position of the mounting plate 7 and the filter frame 6 is fixed, the mounting and dismounting of the filter frame 6 are more convenient, the dismounting and the maintenance of the filter frame 6 after the fault are more convenient to a certain extent, and the later maintenance of the filter frame 6 is more convenient.
Working principle: for such district resident sewage treatment recycling irrigation equipment, firstly, after the sewage of the district resident is discharged into the equipment body 1, the filter frame 6 can filter the district resident sewage entering the equipment body 1, the equipment body 1 can treat the district resident sewage and irrigate the treated water flow, the motor 8 is started by a worker, the motor 8 drives the first threaded rod 9 to rotate positively and negatively, the first threaded rod 9 drives the two h-shaped scraping frames 10 to move relatively under the limit of the second moving groove 16, simultaneously, the meshing connection of the first conical gear 11 and the second conical gear 12 drives the second threaded rod 14 to rotate, so that the scraping rod 15 moves reciprocally, the h-shaped scraping frames 10 and the scraping rod 15 clean the inner wall of the filter frame 6, impurities attached to the inner wall of the filter frame 6 are scraped, the device can be used by the staff to clean the interior of the filter frame 6 more conveniently, meanwhile, as the bottom plate of the filter frame 6 is not provided with the filter meshes, the impurities falling on the bottom plate can be taken out of the interior of the filter frame 6 by the staff more smoothly, and the staff only needs to clean the impurities falling on the bottom plate of the filter frame 6 when cleaning the filter frame 6, so that the labor intensity of the staff is reduced, the handle 24 is rotated by the staff, the handle 24 drives the gear 21 to rotate, the gear 21 drives the two assembly rods 19 to relatively move through the L-shaped transmission frame 22 and the transmission rod 23, the assembly rods 19 slide out of the interior of the assembly groove 17, the fixation of the mounting plate 7 and the filter frame 6 is released, the mounting plate 7 slides into the interior of the positioning groove 25 when the staff installs the filter frame 6, through the inclined plane that assembly pole 19 bottom set up, make mounting panel 7 can promote two assembly poles 19 and carry out the relatively near removal at the in-process that removes, make spring 20 compress, after mounting panel 7 moved to suitable position, spring 20 resets and makes assembly pole 19 slide into the inside of assembly groove 17 to realize the fixed position of mounting panel 7 and filtration frame 6, make the installation and the dismantlement of filtration frame 6 more convenient.
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 (6)

1. District resident sewage treatment retrieval and utilization irrigation equipment, equipment body (1), its characterized in that: the utility model discloses a device for scraping a waste material, including equipment body (1), top fixedly connected with support frame (2) of equipment body (1), the top fixedly connected with hydraulic press (3) of support frame (2), the output fixedly connected with connecting plate (4) of hydraulic press (3), the bottom fixedly connected with of connecting plate (4) two symmetrical riser (5), the bottom of riser (5) is provided with filter frame (6), mesh hole has been seted up on the curb plate of filter frame (6), the inside sliding connection of filter frame (6) and equipment body (1), second movable groove (16) with connecting plate (4) inside intercommunication are seted up to the bottom of connecting plate (4), two first movable grooves (13) with connecting plate (4) inside intercommunication are seted up to the bottom of connecting plate (4), the inside sliding connection of second movable groove (16) has two H shape of scraping a frame (10) that extend to second movable groove (16) outside, the cross-section of H shape is H shape, the inside of two first movable grooves (13) has the inside of sliding connection to extend to first movable groove (13) outside riser (15), the inside of scraping a frame (5) is seted up and is provided with inside groove (18) of T (18), T is provided with change transmission groove (18).
2. A community resident sewage treatment recycling irrigation device according to claim 1, wherein: one side fixedly connected with motor (8) of connecting plate (4), the output of motor (8) rotates the inside that runs through connecting plate (4) and extends to the inside of second removal groove (16), the output fixedly connected with of motor (8) and the inside rotation of second removal groove (16) are connected with first threaded rod (9), the inside threaded connection of frame (10) is scraped to the surface of first threaded rod (9) and h shape.
3. A community resident sewage treatment recycling irrigation device according to claim 2, wherein: the surface of the first threaded rod (9) is provided with two sections of opposite threads by taking the center of the first threaded rod as a starting point, and two h-shaped scraping frames (10) are respectively arranged on the two sections of opposite threads on the surface of the first threaded rod (9).
4. A community resident sewage treatment reuse irrigation apparatus according to claim 3, wherein: the surface fixedly connected with two first conical gears (11) of first threaded rod (9), the inside rotation of connecting plate (4) is connected with two symmetrical second threaded rods (14), the surface of second threaded rod (14) and the inside threaded connection of scraping rod (15), the one end fixedly connected with second conical gears (12) that second threaded rod (14) are close to first threaded rod (9), the surface of second conical gears (12) is connected with the surface engagement of first conical gears (11).
5. A community resident sewage treatment recycling irrigation device according to claim 1, wherein: the transmission replacing device comprises assembly rods (19), wherein the surfaces of the assembly rods (19) are in sliding connection with the inside of the T-shaped groove (18), the number of the assembly rods (19) is two, the tops of the two assembly rods (19) are fixedly connected with an L-shaped transmission frame (22) and a transmission rod (23) respectively, the surfaces of the L-shaped transmission frame (22) and the transmission rod (23) are all in sliding connection with the inside of the T-shaped groove (18), the top of the filter frame (6) is fixedly connected with a mounting plate (7), a positioning groove (25) is formed in one side, close to the mounting plate (7), of the vertical plate (5), the surface of the mounting plate (7) is in sliding connection with the inside of the positioning groove (25), the inside of the mounting plate (7) is provided with an assembly groove (17), the bottom of the assembly rod (19) is provided with an inclined plane, and a spring (20) is fixedly connected between the two assembly rods (19).
6. A community resident sewage treatment reuse irrigation apparatus according to claim 5, wherein: the inside rotation of T shape groove (18) is connected with gear (21), gear (21) set up between L shape transmission frame (22) and transfer line (23), one side that L shape transmission frame (22) and transfer line (23) are close to gear (21) all is provided with tooth, L shape transmission frame (22) and transfer line (23) are connected through the surface engagement of tooth and gear (21), one side fixedly connected with handle (24) of gear (21), the one end rotation of handle (24) runs through the inside of T shape groove (18) and extends to the outside of riser (5).
CN202323021296.9U 2023-11-08 2023-11-08 District resident sewage treatment retrieval and utilization irrigation equipment Expired - Fee Related CN220897424U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202323021296.9U CN220897424U (en) 2023-11-08 2023-11-08 District resident sewage treatment retrieval and utilization irrigation equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202323021296.9U CN220897424U (en) 2023-11-08 2023-11-08 District resident sewage treatment retrieval and utilization irrigation equipment

Publications (1)

Publication Number Publication Date
CN220897424U true CN220897424U (en) 2024-05-07

Family

ID=90911194

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202323021296.9U Expired - Fee Related CN220897424U (en) 2023-11-08 2023-11-08 District resident sewage treatment retrieval and utilization irrigation equipment

Country Status (1)

Country Link
CN (1) CN220897424U (en)

Similar Documents

Publication Publication Date Title
CN115259311A (en) A smart sewage collection device that facilitates data collection
CN214763772U (en) An anti-clogging filter device for water pollution treatment
CN113152405A (en) Sewage treatment pond mud sediment collection limit collection device floats convenient to clearance
CN218980632U (en) Sewage treatment filter equipment
CN212881245U (en) Water pollution treatment box
CN220897424U (en) District resident sewage treatment retrieval and utilization irrigation equipment
CN213653394U (en) Water sluice garbage interception device for water conservancy projects
CN220513619U (en) Sediment treatment device for filter tank
CN219481913U (en) A high-efficient sediment device for sewage treatment
CN218529946U (en) Sewage pumping device
CN219502037U (en) Desilting device of sewage sedimentation tank
CN218357934U (en) Modularized distributed sewage treatment device
CN217594060U (en) Micro-power distributed sewage treatment equipment
CN216497748U (en) A equipment for sewage treatment
CN217972701U (en) Sewage filtering and recycling equipment for sewage treatment process
CN214680303U (en) A wastewater filtration device with self-cleaning function
CN213253289U (en) Water conservancy construction sewage treatment plant
CN114811263A (en) Hydraulic pipeline device for hydraulic engineering
CN222324386U (en) A municipal sewage treatment equipment convenient for treating residues in sewage
CN216136774U (en) Building engineering waste water centralized treatment device
CN221513647U (en) Combined water purifying treatment equipment
CN223774489U (en) Cleaning device for wastewater treatment filter tank
CN215539069U (en) Side-outlet type filtering sand cylinder for sewage treatment
CN222427269U (en) Sewage treatment pond intercepting device
CN219481743U (en) Grid machine for sewage treatment

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20240507