CN220665083U - Municipal administration water supply and drainage's domestic sewage treatment equipment - Google Patents

Municipal administration water supply and drainage's domestic sewage treatment equipment Download PDF

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Publication number
CN220665083U
CN220665083U CN202321453635.8U CN202321453635U CN220665083U CN 220665083 U CN220665083 U CN 220665083U CN 202321453635 U CN202321453635 U CN 202321453635U CN 220665083 U CN220665083 U CN 220665083U
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China
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division board
partition plate
fixed mounting
organism
wall
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CN202321453635.8U
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Chinese (zh)
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吕晓泽
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Abstract

The utility model discloses municipal water supply and drainage domestic sewage treatment equipment, which relates to the technical field of sewage treatment and comprises a machine body, wherein a transverse plate is fixedly arranged at the lower end of the interior of the machine body, a first partition plate is fixedly arranged at the left end of the top of the transverse plate, a second partition plate is fixedly arranged at the middle end of the top of the transverse plate, a third partition plate is fixedly arranged at the right end of the top of the transverse plate, and a water inlet pipe is fixedly arranged at the left end of the top of the machine body. According to the utility model, the screw rod is driven to rotate by the starting motor II, and the threaded sleeve is fixedly connected with the sliding block, so that the sliding block slides up and down on the sliding rail, and the moving rod is driven to move up and down, so that the cleaning ring moves up and down on the outer surface of the uv tube to clean impurities on the surface of the uv tube, and the uv tube is not required to be manually taken out from the device to be cleaned, so that the cleaning is more convenient, the damage to the uv tube is reduced, and the convenience and practicality of the device are improved.

Description

Municipal administration water supply and drainage's domestic sewage treatment equipment
Technical Field
The utility model relates to the technical field of sewage treatment, in particular to municipal water supply and drainage domestic sewage treatment equipment.
Background
The sewage treatment is a process of purifying sewage to meet the water quality requirement of being discharged into a certain water body or reused, and is widely applied to various fields of buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscapes, medical treatment, catering and the like, and the sewage treatment also increasingly enters the daily life of common people.
For example, chinese patent publication No. CN115072932A discloses domestic sewage for municipal water supply and drainage
The sewage treatment device comprises a sewage treatment tank, wherein the sewage treatment tank is divided into five chambers of a biochemical tank, an aeration tank, an MBR membrane tank, a degradation tank and a control chamber, four first valves are communicated with the bottom of the front side of the sewage treatment tank, the four first valves are respectively matched with the biochemical tank, the aeration tank, the MBR membrane tank and the degradation tank for use, and four tanks are communicated with the top of the sewage treatment tank. According to the utility model, through the matched use of the sewage treatment box, the first valve, the box body, the first water pump, the first filtering mechanism, the second filtering mechanism, the first connecting pipe, the second water pump, the second connecting pipe, the bioreactor, the third water pump, the third connecting pipe, the medicine feeder, the medicine outlet pipe, the fan set, the first air pipe, the second air pipe, the control box, the aeration pipe and the box cover, the problem that the conventional municipal sewage treatment equipment for municipal water supply and drainage does not have the function of regularly cleaning the filter plates in the filtering mechanism is solved.
The following problems exist in the prior art:
the existing domestic sewage treatment equipment has the defects of overlong time required for precipitating impurities, poor precipitation effect and low working efficiency; and sewage treatment equipment live time overlength back surface can adhere to some impurity, can influence the effect of sewage treatment next time if not in time clear up, and clear up and can consume a large amount of manpower resources and time cost to the equipment cost has been caused too high, and the practicality is not strong.
Disclosure of Invention
The utility model provides municipal water supply and drainage domestic sewage treatment equipment, which aims to solve the problems in the background technology.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model provides a municipal administration sewage treatment device of water supply and drainage, includes the organism, the inside lower extreme fixed mounting of organism has the diaphragm, the left end fixed mounting of diaphragm top has division board one, the middle-end fixed mounting of diaphragm top has division board two, the right-hand member fixed mounting of diaphragm top has division board three, the left end fixed mounting of organism top has the inlet tube, the top fixed mounting of organism has motor one, the inside fixedly connected with blow off pipe of diaphragm left end, the bottom of blow off pipe just is located the inside bottom joint of organism has impurity collecting box, the top of organism and the top fixed mounting of division board one have the water pump, the left and right sides both ends fixed mounting of water pump has raceway one, the water inlet end of raceway one and the inner wall fixed connection of top between organism and the division board one, the outer wall fixed mounting of the outer wall of top between division board one and division board two, the inside fixedly connected with the inside of slide has filter screen, active carbon adsorption layer, biological layer and the bottom of division board two are located the inside from top to bottom, the raceway fixed mounting of the bottom of the raceway one and the bottom of division board two is connected with the inner wall fixed mounting of two, the bottom of the raceway between the filter membrane and the two is fixed mounting of the bottom of the water pump one;
the upper ends of the adjacent sides of the second partition plate and the third partition plate are fixedly provided with mounting plates, the interiors of the mounting plates are uniformly provided with vent holes, the bottoms of the mounting plates are fixedly provided with heaters, the outer walls of the adjacent sides of the second partition plate and the third partition plate are respectively fixedly provided with ultraviolet lamp tubes, the interiors of the transverse plates are fixedly connected with drain pipes between the second partition plate and the third partition plate, the bottoms of the drain pipes are fixedly connected with a water purification collecting box at the bottom ends of the interiors of the machine body, the tops of the machine body are fixedly provided with fans above the third partition plate, the left end and the right end of each fan are fixedly provided with air conveying pipes, the air inlet ends of the air conveying pipes are fixedly connected with the inner walls at the top ends between the second partition plate and the third partition plate, the utility model discloses a filter plate, including the gas-supply pipe, the inner wall fixed connection on gas-supply pipe's gas-supply end and division board three and organism right side inner wall top, the upper end fixed mounting between division board three and the organism right side inner wall has the filter plate one, the middle part fixed mounting between division board three and the organism right side inner wall has the fixed plate, the through-hole has evenly been seted up to the inside of fixed plate, even fixed mounting has uv pipe between the fixed plate, the right side inner wall of organism just is located and sets up flutedly between the fixed plate, division board three's right side outer wall just is located and sets up the spout between the fixed plate, the lower fixed mounting between division board three and the organism right side inner wall has the filter plate two, the bottom of organism right side inner wall just is located the top fixedly connected with blast pipe of diaphragm.
The technical scheme of the utility model is further improved as follows: the output end of the motor I is fixedly connected with a rotating shaft, and a connecting rod is fixedly arranged on the outer surface of the rotating shaft.
The technical scheme of the utility model is further improved as follows: one end of the connecting rod is fixedly provided with a scraping plate, and stirring rods are symmetrically and fixedly arranged on the outer surface of the rotating shaft.
The technical scheme of the utility model is further improved as follows: the right side fixed mounting on the inside top of recess has motor two, motor two's output fixedly connected with screw pole, the bottom of screw pole rotates with the inside bottom of recess to be connected, the surface threaded connection of screw pole has the thread bush.
The technical scheme of the utility model is further improved as follows: the left side of the inside of recess fixed mounting has the slide rail, the surface sliding connection of slide rail has the slider, one side of slider and one side fixed connection of thread bush.
The technical scheme of the utility model is further improved as follows: the other side of the sliding block is fixedly connected with a moving rod which is positioned on the outer surface of the uv tube, a cleaning circular ring is fixedly arranged inside the moving rod and positioned on the outer surface of the uv tube, and one side of the cleaning circular ring is in sliding connection with the outer surface of the uv tube.
By adopting the technical scheme, compared with the prior art, the utility model has the following technical progress:
the utility model provides municipal water supply and drainage domestic sewage treatment equipment, which adopts the mutual coordination among a motor II, a screw rod, a thread sleeve, a sliding block, a sliding rail, a moving rod and a cleaning ring, and the screw rod is driven to rotate by starting the motor II.
The utility model provides municipal water supply and drainage domestic sewage treatment equipment, which adopts the mutual coordination among a motor I, a rotating shaft and a stirring rod, wherein the motor is started to drive the rotating shaft to rotate so as to drive the stirring rod to rotate to stir and uniformly mix coagulant and sewage, so that the mutual condensation of impurities in the sewage and the reaction of the impurities are accelerated to form blocks, the large-block impurities formed by the condensation are deposited at the bottom of a deposition chamber, a water pump I is started to enable the sewage to enter a filter chamber through a water pipe I, and then the residual impurities are discharged into an impurity collection box through a sewage discharge pipe to be collected.
Drawings
FIG. 1 is a schematic diagram of the main structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of the present utility model;
FIG. 3 is an enlarged schematic view of the structure of the present utility model at A;
fig. 4 is an enlarged schematic view of the structure of the present utility model at B.
In the figure: 1. a body; 2. a cross plate; 3. a first partition plate; 4. a second partition plate; 5. a third partition plate; 6. a water inlet pipe; 7. a first motor; 71. a rotating shaft; 72. a connecting rod; 73. a scraper; 74. stirring rod; 8. a blow-down pipe; 9. an impurity collection box; 10. a first water pump; 101. a water delivery pipe I; 11. a slideway; 12. a filter screen; 13. an activated carbon adsorption layer; 14. a biological reaction layer; 15. a filtering membrane; 16. a second water pump; 161. a water delivery pipe II; 17. a mounting plate; 171. a vent hole; 18. a heater; 19. an ultraviolet lamp tube; 20. a drain pipe; 21. a purified water collection tank; 22. a blower; 221. a gas pipe; 23. a first filter plate; 24. a fixing plate; 241. a through hole; 25. uv tube; 26. a groove; 261. a second motor; 262. a screw rod; 263. a thread sleeve; 264. a slide rail; 265. a slide block; 27. a moving rod; 271. cleaning the circular ring; 28. a chute; 29. a second filter plate; 30. and an exhaust pipe.
Detailed Description
The utility model is further illustrated by the following examples:
examples
As shown in fig. 1-4, the utility model provides municipal water supply and drainage domestic sewage treatment equipment, which comprises a machine body 1, wherein a transverse plate 2 is fixedly arranged at the lower end of the interior of the machine body 1, a first partition plate 3 is fixedly arranged at the left end of the top of the transverse plate 2, a second partition plate 4 is fixedly arranged at the middle end of the top of the transverse plate 2, a third partition plate 5 is fixedly arranged at the right end of the top of the transverse plate 2, a water inlet pipe 6 is fixedly arranged at the left end of the top of the machine body 1, a first motor 7 is fixedly arranged at the top of the machine body 1, a sewage drain pipe 8 is fixedly connected to the interior of the left end of the transverse plate 2, an impurity collecting box 9 is clamped at the bottom of the sewage drain pipe 8 and is positioned at the bottom end of the interior of the machine body 1, a first water pump 10 is fixedly arranged at the top of the machine body 1 and above the first partition plate 3, a first water pipe 101 is fixedly arranged at the left end and right end of the water pump 10, the water inlet end of the first water pipe 101 is fixedly connected with the inner wall at the top between the machine body 1 and the first partition plate 3, the water outlet end of the water pipe I101 is fixedly connected with the inner wall at the top end between the first partition plate 3 and the second partition plate 4, a slide way 11 is fixedly arranged on the outer wall at the adjacent side of the first partition plate 3 and the second partition plate 4, a filter screen 12, an activated carbon adsorption layer 13, a biological reaction layer 14 and a filter membrane 15 are sequentially clamped in the slide way 11 from top to bottom, a water pump II 16 is fixedly arranged at the bottom of the transverse plate 2 and below the second partition plate 4, a water pipe II 161 is fixedly arranged at the left and right ends of the water pump II 16, the water inlet end of the water pipe II 161 is fixedly connected with the inner wall at the bottom end between the first partition plate 3 and the second partition plate 4, the water outlet end of the water pipe II 161 is fixedly connected with the inner wall at the bottom end between the second partition plate 4 and the third partition plate 5, a mounting plate 17 is fixedly arranged at the upper end at the adjacent side of the second partition plate 4 and the third partition plate 5, a vent 171 is uniformly arranged in the mounting plate 17, the bottom fixed mounting of mounting panel 17 has heater 18, the outer wall of division board two 4 and division board three 5 adjacent side is fixed mounting respectively has ultraviolet fluorescent tube 19, the inside of diaphragm 2 just is located between division board two 4 and the division board three 5 fixedly connected with drain pipe 20, the bottom joint that just is located the inside bottom joint of organism 1 has water purification collecting box 21, the top of organism 1 just is located the top fixed mounting of division board three 5 has fan 22, the left and right sides both ends fixed mounting of fan 22 has gas-supply pipe 221, the inlet end of gas-supply pipe 221 and the inner wall fixed connection on top between division board two 4 and division board three 5, the gas-supply end of gas-supply pipe 221 and the inner wall fixed connection on top of division board three 5 and organism 1 right side inner wall, the upper end fixed mounting between division board three 5 and organism 1 right side inner wall has filter plate one 23, the middle part fixed mounting between division board three 5 and organism 1 right side inner wall has fixed plate 24, through-hole 241 is evenly seted up to the inside of fixed plate 24, evenly fixed mounting has uv pipe 25 between the right side inner wall of organism 1 and be located the fixed plate 24 and open recess 26 between fixed plate 24, the right side inner wall of organism 5 and the right side inner wall fixed mounting of organism 2 and the filter plate 2 between the right side inner wall of division board 3 and the right side inner wall of organism 2 fixed mounting of division board 2.
In this embodiment, the sewage is primarily filtered by the filter screen 12, the filter screen 12 filters out the larger impurities in the water, then the sewage passes through the activated carbon adsorption layer 13, the activated carbon adsorption layer 13 absorbs the peculiar smell in the sewage, after the absorption is completed, the sewage passes through the biological reaction layer 14, the biological reaction layer 14 reacts the toxic chemical ions in the sewage, the filter membrane 15 filters the smaller impurities in the water, the water pump II 16 is started, the filtered sewage is discharged into the distillation chamber through the water pipe II 161, the heater 18 is started to carry out heating distillation treatment on the sewage, the ultraviolet lamp tube 19 carries out further disinfection and sterilization treatment on the sewage, the finally treated sewage is discharged into the water purification collecting box 21 through the water discharge pipe 20, the rest of the gas rises through the vent hole 171, the blower 22 is started to enable the gas to enter the gas filter chamber through the gas transmission pipe 221, and finally discharged into the external environment through the filter plate 30 after the filtration treatment of the first 23, uv pipe 25 and the filter plate II 29 in sequence.
Examples
As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the output end of the first motor 7 is fixedly connected with a rotating shaft 71, a connecting rod 72 is fixedly arranged on the outer surface of the rotating shaft 71, a scraper 73 is fixedly arranged at one end of the connecting rod 72, and stirring rods 74 are symmetrically and fixedly arranged on the outer surface of the rotating shaft 71.
In this embodiment, the first motor 7 is started to drive the rotation shaft 71 to rotate, and then the stirring rod 74 is driven to rotate to stir and mix the coagulant and the sewage uniformly, so that the mutual coagulation of impurities in the sewage and the reaction of the impurities are accelerated, the coagulated massive impurities are precipitated at the bottom of the precipitation chamber, the first water pump 10 is started to enable the sewage to enter the filtering chamber through the first water pipe 101, and then the residual impurities are discharged into the impurity collecting box 9 through the drain pipe 8 to be collected.
Examples
As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, a second motor 261 is fixedly installed on the right side of the top end inside the groove 26, a screw rod 262 is fixedly connected to the output end of the second motor 261, the bottom end of the screw rod 262 is rotationally connected with the bottom end inside the groove 26, a threaded sleeve 263 is connected to the outer surface of the screw rod 262 in a threaded mode, a sliding rail 264 is fixedly installed on the left side inside the groove 26, a sliding block 265 is slidably connected to the outer surface of the sliding rail 264, one side of the sliding block 265 is fixedly connected with one side of the threaded sleeve 263, the other side of the sliding block 265 is fixedly connected with a movable rod 27 which is located on the outer surface of the uv tube 25, a cleaning circular ring 271 is fixedly installed inside the movable rod 27 and located on the outer surface of the uv tube 25, and one side of the cleaning circular ring 271 is slidably connected with the outer surface of the uv tube 25.
In this embodiment, the screw rod 262 is driven to rotate by the second starting motor 261, and the screw sleeve 263 is fixedly connected with the sliding block 265, so that the sliding block 265 slides up and down on the sliding rail 264, and then the moving rod 27 is driven to move up and down, so that the cleaning circular ring 271 moves up and down on the outer surface of the uv tube 25 to clean impurities on the surface of the uv tube 25, the uv tube 25 is not required to be taken out from the device manually to clean, the cleaning is more convenient, the damage to the uv tube 25 is reduced, and the convenience and practicality of the device are improved.
The working principle of the municipal water supply and drainage domestic sewage treatment equipment is specifically described below.
As shown in figures 1-4, domestic sewage is subjected to precipitation treatment, the sewage enters a precipitation chamber through a water inlet pipe 6, a coagulant is added into the precipitation chamber, at the moment, a first motor 7 is started to drive a rotating shaft 71 to rotate, a stirring rod 74 is further driven to rotate to stir and mix the coagulant and the sewage uniformly, so that impurities in the sewage are accelerated to mutually condense into blocks with the reaction of the impurities, the large-block impurities condensed into the blocks are precipitated at the bottom of the precipitation chamber, a first water pump 10 is started to enable the sewage to enter a filtering chamber through a first water pipe 101, then the residual impurities are discharged into an impurity collecting box 9 through a sewage discharge pipe 8 for collection, the sewage is subjected to preliminary filtration through a filter screen 12, the larger impurities in the water are filtered out, then the sewage is subjected to an activated carbon adsorption layer 13, the peculiar smell in the sewage is absorbed by the activated carbon adsorption layer 13, after the absorption is completed, the sewage is subjected to a biological reaction layer 14, the biological reaction layer 14 reacts toxic chemical ions in the sewage, the filtering membrane 15 filters smaller impurities in the water, the water pump II 16 is started, the filtered sewage is discharged into a distillation chamber through the water pipe II 161, the sewage is subjected to heating distillation treatment through the starting heater 18, the ultraviolet lamp tube 19 is subjected to further disinfection and sterilization treatment, the finally treated sewage is discharged into the water purification collecting box 21 through the water discharge pipe 20 for collection, the rest gas rises through the vent hole 171, the blower 22 is started to enable the gas to enter the gas filtering chamber through the air transmission pipe 221, the gas is sequentially filtered by the first filter plate 23, the uv tube 25 and the second filter plate 29 and finally discharged into the external environment through the exhaust pipe 30, the surface of the uv tube 25 is adhered with some impurities after the use for too long time, the purification effect is greatly reduced if the cleaning is not performed in time, the screw rod 262 is driven to rotate by the second starting motor 261, and the screw sleeve 263 is fixedly connected with the sliding block 265, so that the sliding block 265 slides up and down on the sliding rail 264, and then the moving rod 27 is driven to move up and down, so that the cleaning circular ring 271 moves up and down on the outer surface of the uv tube 25 to clean impurities on the surface of the cleaning circular ring, the uv tube 25 is not required to be taken out from the device manually to clean, the cleaning is more convenient, the damage to the uv tube 25 is reduced, and the convenience and the practicability of the device are improved.
The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.

Claims (6)

1. Municipal administration water supply and drainage's domestic sewage treatment equipment, including organism (1), its characterized in that: the utility model discloses a sewage treatment device, including organism (1), cross slab (2) is fixed firmly in the inside lower extreme of organism (1), the left end fixed mounting at cross slab (2) top has division board one (3), the middle-end fixed mounting at cross slab (2) top has division board two (4), the right-hand member fixed mounting at cross slab (2) top has division board three (5), the left end fixed mounting at organism (1) top has inlet tube (6), the top fixed mounting of organism (1) has motor one (7), the inside fixedly connected with blow off pipe (8) in cross slab (2) left end, the bottom and the bottom joint that is located organism (1) inside of blow off pipe (8) have impurity collecting box (9), the top and the top fixed mounting that is located division board one (3) of organism (1) have water pump one (10), the inner wall fixed connection on top between the water inlet end of water pump one (101) and division board one (3) and the inner wall fixed connection on top between division board one (3) and two adjacent division board (4) of organism (3), the inside from the top down of slide (11) joint has filter screen (12), active carbon adsorbed layer (13), biological reaction layer (14) and filtration membrane (15) in proper order, the bottom of diaphragm (2) and be located the below fixed mounting of division board two (4) have water pump two (16), the fixed mounting of the left and right sides end of water pump two (16) has raceway two (161), the inner wall fixed connection of the bottom between the water inlet end of raceway two (161) and division board one (3) and division board two (4), the inner wall fixed connection of the bottom between the play water end of raceway two (161) and division board two (4) and division board three (5);
the upper ends of the adjacent sides of the partition plate II (4) and the partition plate III (5) are fixedly provided with mounting plates (17), the interiors of the mounting plates (17) are uniformly provided with vent holes (171), the bottoms of the mounting plates (17) are fixedly provided with heaters (18), the outer walls of the adjacent sides of the partition plate II (4) and the partition plate III (5) are respectively fixedly provided with ultraviolet lamp tubes (19), a drain pipe (20) is fixedly connected in the interior of the diaphragm (2) and between the partition plate II (4) and the partition plate III (5), the bottoms of the drain pipes (20) are connected with a water purification collecting box (21) in a clamping manner at the bottom end of the interior of the machine body (1), the top of the machine body (1) is fixedly provided with a fan (22) above the partition plate III (5), the left end and the right end of the fan (22) are fixedly provided with a gas pipe (221), the gas inlet end of the gas pipe (221) is fixedly connected with the inner wall at the top end between the partition plate II (4) and the partition plate III (5), the gas outlet end of the gas pipe (221) is fixedly connected with the partition plate III (5) and the inner wall at the top end of the right inner wall of the machine body (1), the upper end between the partition plate III (5) and the right inner wall of the machine body (1) is fixedly provided with a first filter plate (23), the middle part fixed mounting between division board III (5) and organism (1) right side inner wall has fixed plate (24), through-hole (241) have evenly been seted up to the inside of fixed plate (24), even fixed mounting has uv pipe (25) between fixed plate (24), right side inner wall and be located between fixed plate (24) of organism (1) set up flutedly (26), spout (28) have been seted up between the right side outer wall of division board III (5) and be located fixed plate (24), the lower extreme fixed mounting between division board III (5) and organism (1) right side inner wall has filter plate II (29), the top fixedly connected with blast pipe (30) of the bottom of organism (1) right side inner wall and be located diaphragm (2).
2. A municipal water supply and drainage domestic sewage treatment device according to claim 1, wherein: the output end of the motor I (7) is fixedly connected with a rotating shaft (71), and a connecting rod (72) is fixedly arranged on the outer surface of the rotating shaft (71).
3. A municipal water supply and drainage domestic sewage treatment device according to claim 2, wherein: one end of the connecting rod (72) is fixedly provided with a scraping plate (73), and stirring rods (74) are symmetrically and fixedly arranged on the outer surface of the rotating shaft (71).
4. A municipal water supply and drainage domestic sewage treatment device according to claim 1, wherein: the right side fixed mounting on the inside top of recess (26) has motor two (261), the output fixedly connected with screw (262) of motor two (261), the bottom of screw (262) rotates with the inside bottom of recess (26) to be connected, the surface threaded connection of screw (262) has screw cover (263).
5. The municipal water supply and drainage domestic sewage treatment device according to claim 4, wherein: the left side inside recess (26) fixed mounting has slide rail (264), the surface sliding connection of slide rail (264) has slider (265), one side of slider (265) and one side fixed connection of thread bush (263).
6. The municipal water supply and drainage domestic sewage treatment device according to claim 5, wherein: the other side of slider (265) and be located the surface fixedly connected with movable rod (27) of uv pipe (25), the inside of movable rod (27) and be located the surface fixed mounting of uv pipe (25) have clearance ring (271), the surface sliding connection of one side and uv pipe (25) of clearance ring (271).
CN202321453635.8U 2023-06-08 2023-06-08 Municipal administration water supply and drainage's domestic sewage treatment equipment Active CN220665083U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321453635.8U CN220665083U (en) 2023-06-08 2023-06-08 Municipal administration water supply and drainage's domestic sewage treatment equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321453635.8U CN220665083U (en) 2023-06-08 2023-06-08 Municipal administration water supply and drainage's domestic sewage treatment equipment

Publications (1)

Publication Number Publication Date
CN220665083U true CN220665083U (en) 2024-03-26

Family

ID=90331818

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321453635.8U Active CN220665083U (en) 2023-06-08 2023-06-08 Municipal administration water supply and drainage's domestic sewage treatment equipment

Country Status (1)

Country Link
CN (1) CN220665083U (en)

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