CN211712757U - Municipal sewage treatment device capable of effectively separating impurities - Google Patents
Municipal sewage treatment device capable of effectively separating impurities Download PDFInfo
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- CN211712757U CN211712757U CN201922286485.6U CN201922286485U CN211712757U CN 211712757 U CN211712757 U CN 211712757U CN 201922286485 U CN201922286485 U CN 201922286485U CN 211712757 U CN211712757 U CN 211712757U
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- treatment tank
- side wall
- conveying belt
- sewage
- municipal sewage
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- 239000010865 sewage Substances 0.000 title claims abstract description 78
- 239000012535 impurity Substances 0.000 title claims abstract description 67
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 21
- 230000000149 penetrating effect Effects 0.000 claims abstract description 11
- 238000011084 recovery Methods 0.000 claims abstract description 10
- 230000005540 biological transmission Effects 0.000 claims abstract description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 51
- 238000003756 stirring Methods 0.000 claims description 18
- 238000005192 partition Methods 0.000 claims description 14
- 238000002156 mixing Methods 0.000 claims description 10
- 229910052799 carbon Inorganic materials 0.000 claims description 9
- 238000011049 filling Methods 0.000 claims description 4
- 239000011521 glass Substances 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims description 2
- 238000012377 drug delivery Methods 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 230000037431 insertion Effects 0.000 claims 1
- 230000008901 benefit Effects 0.000 abstract description 3
- 238000004064 recycling Methods 0.000 abstract description 2
- 239000003795 chemical substances by application Substances 0.000 description 9
- 230000005484 gravity Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000001914 filtration Methods 0.000 description 4
- 238000000746 purification Methods 0.000 description 3
- 239000003814 drug Substances 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 208000035473 Communicable disease Diseases 0.000 description 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
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- 230000035764 nutrition Effects 0.000 description 1
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- 230000003071 parasitic effect Effects 0.000 description 1
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- 231100000719 pollutant Toxicity 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
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Abstract
The utility model discloses a municipal sewage treatment device for effectively separating impurities, which relates to the technical field of sewage treatment, and has the technical scheme that a driving roller is rotationally arranged on the left side of a treatment tank, a driven roller is rotationally arranged on the right side of the treatment tank, the height of the driving roller is higher than that of the driven roller, and a conveying belt is arranged on the outer side walls of the driving roller and the driven roller in a tensioning manner; a transmission opening for transmission of the conveying belt is formed in the side wall of the treatment tank in a penetrating mode, and a first driving motor for driving the driving roller to rotate is mounted on the side wall of the treatment tank; a plurality of water flowing grooves are equidistantly arranged on the surface of the conveying belt in a penetrating manner; a crushing device is arranged on the outer side wall of the treatment tank and below the driven roller, and a recovery box is arranged below the crushing device; a fine screen is arranged in the treatment tank and below the conveying belt; the advantages of effectively separating impurities in the sewage and effectively recycling the impurities are achieved.
Description
Technical Field
The utility model relates to a sewage treatment technical field, more specifically say, it relates to a municipal sewage treatment plant of effective separation impurity.
Background
Domestic sewage is wastewater discharged in daily life of residents and mainly comes from residential buildings and public buildings, such as houses, institutions, schools, hospitals, shops, public places, industrial enterprise toilets and the like. The pollutants contained in the domestic sewage are mainly organic matters (such as protein, carbohydrate, fat, urea, ammonia nitrogen and the like) and a large amount of pathogenic microorganisms (such as parasitic ova, enteroinfectious viruses and the like). Organic matters existing in domestic sewage are extremely unstable and easily decomposed to generate offensive odor. Bacteria and pathogens propagate in large quantities by taking organic matters in domestic sewage as nutrition, and can cause epidemic of infectious diseases. Therefore, domestic sewage must be treated before being discharged. Because a large amount of large sundries often exist in the domestic sewage, the interference is generated on the sewage treatment, and the sewage purification process is not facilitated, the sundries need to be separated firstly when the sewage is treated.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide an effectively separate municipal sewage treatment plant of impurity, it has effectively separates the impurity in the sewage to carry out the advantage of effectively retrieving to impurity.
In order to achieve the above purpose, the utility model provides a following technical scheme:
a municipal sewage treatment device capable of effectively separating impurities comprises a treatment tank, wherein a water inlet is formed in the left side of the top end of the treatment tank, and a sewage inlet hopper is arranged at the water inlet; a driving roller is rotatably arranged on the left side of the treatment tank, a driven roller is rotatably arranged on the right side of the treatment tank, the length directions of the driven roller and the driving roller are arranged along the width direction of the treatment tank, the height of the driving roller is higher than that of the driven roller, a conveying belt is arranged on the outer side walls of the driving roller and the driven roller in a tensioning manner, and the end walls of the conveying belt are mutually attached to the inner wall of the treatment tank; a transmission opening for transmission of the conveying belt is formed in the side wall of the treatment tank in a penetrating mode, and a first driving motor for driving the driving roller to rotate is mounted on the side wall of the treatment tank; a plurality of water flowing grooves are arranged on the surface of the conveying belt in an equidistant penetrating manner, and the length direction of the water flowing grooves is arranged along the width direction of the conveying belt; a crushing device is arranged on the outer side wall of the treatment tank and below the driven roller, and a recovery box is arranged below the crushing device; a fine screen is arranged in the treatment tank and below the conveying belt; an active carbon filter layer is arranged below the fine screen; a partition plate fixedly connected with the inner side wall of the treatment tank is arranged below the activated carbon filter layer, and a stirring device is arranged between the partition plate and the activated carbon filter layer; the side wall of the treatment tank is connected with a dosing pipe, one end of the dosing pipe extends into the treatment tank, and the dosing pipe is positioned between the partition plate and the active carbon filter layer; the bottom of the partition board is connected with a drain pipe.
By adopting the technical scheme, sewage enters the treatment tank from the sewage inlet hopper, some large impurities fall on the conveying belt, the first driving motor drives the conveying belt to rotate, the sewage flows through the conveying belt through the water flowing groove, the impurities are conveyed on the conveying belt, the conveying belt conveys the impurities to the outside of the treatment tank, the crushing device is utilized to crush the impurities, and the crushed impurities fall in the recovery tank; then the sewage passes through a fine screen, and the fine screen further carries out the treatment on smaller impurities in the sewage; the sewage after the impurities are removed is filtered by an active carbon filter layer, so that the smell is effectively removed and the water quality is purified; finally, sewage flows to the partition plate, the sewage treatment agent is fully mixed with the sewage by the stirring device, and the sewage is further filtered and purified; finally, the sewage after impurity removal and filtration purification flows out from a drain pipe; thereby realized effectively separating and retrieving impurity in the sewage to effectively filter and purify sewage, easy operation, health environmental protection.
Furthermore, the crushing device comprises two crushing shafts which are rotatably arranged on the outer side wall of the treatment tank, the length direction of each crushing shaft is arranged along the width direction of the treatment tank, the two crushing shafts are provided with mutually meshed crushing pieces, and the outer side wall of the treatment tank is provided with a second driving motor which drives the two crushing shafts to rotate oppositely.
Through adopting above-mentioned technical scheme, the conveyer belt transports impurity to the treatment tank outside, receives gravity to influence impurity and falls between two broken axles, and the effective broken handle is carried out to impurity to pivoted broken piece, and crushing effect is high.
Further, agitating unit includes third driving motor, third driving motor is connected with the (mixing) shaft, the (mixing) shaft is located the processing jar and sets up along its length direction, the lateral wall integrated into one piece of (mixing) shaft is provided with a plurality of stirring piece.
Through adopting above-mentioned technical scheme, third driving motor drives the (mixing) shaft and rotates, carries the sewage treatment agent simultaneously from the medicine feeding pipe in, utilizes the stirring piece with sewage treatment agent and sewage intensive mixing, has improved the mixed effect to further filter and purify sewage.
Furthermore, the fine screen is connected with a frame, the fine screen is positioned between the inner side walls of the frame, the outer side wall of the frame is mutually attached to the inner side wall of the treatment tank, a discharge hole is formed in the side wall of the treatment tank and below the driven roller, and the frame is rotatably arranged at the discharge hole; the inside wall of handling the jar just is located the frame below and is provided with the cylinder, the terminal of cylinder is connected with the rotation of the inside wall of handling the jar, the piston rod and the frame bottom of cylinder rotate to be connected.
Through adopting above-mentioned technical scheme, the cylinder can drive the frame and rotate to the discharge gate direction, makes the slope of fine screen, and impurity on the fine screen receives the influence of gravity and drops to the collection box in from the discharge gate, realizes the recovery processing to impurity on the fine screen, has improved the convenience of operation.
Furthermore, the outer side wall of the treatment tank is provided with an observation port in a penetrating manner, and glass is fixedly arranged in the observation port.
Through adopting above-mentioned technical scheme, the staff of being convenient for through the viewing aperture observes the impurity volume on the fine screen, in time handles the impurity on the fine screen.
Furthermore, mounting strips are symmetrically arranged on the inner side wall of the treatment tank, the length direction of the mounting strips is arranged along the length direction of the treatment tank, and mounting grooves for inserting the active carbon filter layers are formed in the end walls of the mounting strips; and the side wall of the treatment tank is provided with a filling opening for taking out the activated carbon filter layer.
Through adopting above-mentioned technical scheme, slide the active carbon filter layer in the mounting groove to get rid of through the jar mouth, can change the active carbon filter layer, guarantee that it has good filter effect.
Further, the dosing pipe is connected with a control valve.
By adopting the technical scheme, the inflow of the sewage treatment agent is controlled.
Furthermore, a plurality of supporting rollers for supporting the conveying belt are rotatably arranged in the treatment tank.
Through adopting above-mentioned technical scheme, utilize the backing roll to support the conveyer belt, it is great to avoid the impurity quality on the conveyer belt, and the conveyer belt takes place to damage, has prolonged the life of equipment.
To sum up, the utility model discloses following beneficial effect has:
the conveying belt is driven to rotate by the first driving motor, and a water flowing groove for sewage to flow through is formed in the surface of the conveying belt, so that the sewage can flow through the conveying belt, and some large impurities can be conveyed to the outside of the treatment tank through the conveying belt and effectively crushed by the crushing device; and some fine impurities in the sewage are separated through the fine screen, so that the impurity removing effect is improved; the frame is driven by the cylinder to rotate towards the discharge hole, so that the fine screen is inclined, and impurities on the fine screen fall into the recovery box from the discharge hole under the influence of gravity; effectively collect the impurity in the sewage, obtain thinner impurity, the later stage of being convenient for is handled impurity, has easy operation, advantages such as environmental protection and energy saving.
Drawings
FIG. 1 is a sectional view of a municipal sewage treatment apparatus for effectively separating impurities according to an embodiment.
In the figure: 1. a treatment tank; 11. a water inlet; 12. a sewage inlet hopper; 13. a transmission port; 2. a drive roll; 21. a driven roller; 22. a conveyor belt; 221. a launder; 23. a first drive motor; 24. a support roller; 3. a crushing device; 31. a crushing shaft; 32. crushing slices; 4. fine screening; 41. an activated carbon filter layer; 42. a partition plate; 421. a drain pipe; 5. a stirring device; 51. a third drive motor; 52. a stirring shaft; 53. a stirring sheet; 6. a dosing tube; 15. a frame; 151. a discharge port; 152. a cylinder; 16. a viewing port; 61. glass; 7. mounting a bar; 71. mounting grooves; 72. filling the opening; 8. a control valve; 9. and (6) a recycling bin.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example (b):
a municipal sewage treatment device for effectively separating impurities, referring to figure 1, comprises a treatment tank 1, wherein a water inlet 11 is formed in the left side of the top end of the treatment tank 1, and a sewage inlet hopper 12 is arranged at the water inlet 11; a driving roller 2 is rotatably arranged on the left side of the treatment tank 1, a driven roller 21 is rotatably arranged on the right side of the treatment tank 1, the driven roller 21 and the driving roller 2 are arranged in the length direction along the width direction of the treatment tank 1, the height of the driving roller 2 is higher than that of the driven roller 21, a conveying belt 22 is arranged on the outer side walls of the driving roller 2 and the driven roller 21 in a tensioning manner, and the end wall of the conveying belt 22 is mutually attached to the inner wall of the treatment tank 1; a transmission opening 13 for transmitting the conveying belt 22 is arranged on the side wall of the treatment tank 1 in a penetrating manner, and a first driving motor 23 for driving the driving roller 2 to rotate is arranged on the side wall of the treatment tank 1; a plurality of water flowing grooves 221 are formed in the surface of the conveying belt 22 in an equidistant penetrating mode, and the length direction of each water flowing groove 221 is arranged along the width direction of the conveying belt 22; a plurality of support rollers 24 for supporting the conveyor belt 22 are rotatably provided in the treatment tank 1. The first driving motor 23 drives the driving roller 2 to rotate, the conveying belt 22 is driven between the driving roller 2 and the driven roller 21, sewage enters the treatment tank 1 from the sewage inlet hopper 12, the supporting roller 24 supports the conveying belt 22, impurities fall on the conveying belt 22, the sewage flows through the conveying belt 22 through the water flowing groove 221, and some larger impurities are conveyed on the conveying belt 22.
Referring to fig. 1, a crushing device 3 for crushing impurities is mounted on the outer side wall of a treatment tank 1 and below a driven roller 21, the crushing device 3 comprises two crushing shafts 31 rotatably arranged on the outer side wall of the treatment tank 1, the length direction of each crushing shaft 31 is arranged along the width direction of the treatment tank 1, the two crushing shafts 31 are provided with mutually meshed crushing pieces 32, and the outer side wall of the treatment tank 1 is provided with a second driving motor (not shown in the figure) for driving the two crushing shafts 31 to rotate oppositely; the conveying belt 22 conveys the impurities to the outside of the treatment tank 1, the impurities fall between the two crushing shafts 31 under the influence of gravity, and the rotating crushing pieces 32 crush the impurities. The below of breaker 3 is provided with collection box 9, and impurity after the breakage drops in collection box 9, realizes the recovery to impurity.
Referring to fig. 1, a fine screen 4 is arranged in a treatment tank 1 and below a conveyor belt 22, the fine screen 4 isolates fine impurities, the fine screen 4 is fixedly connected with a frame 15, the fine screen 4 is positioned between the inner side walls of the frame 15, the outer side wall of the frame 15 is mutually attached to the inner side wall of the treatment tank 1, a discharge port 151 is formed in the side wall of the treatment tank 1 and below a driven roller 21, and the discharge port 151 is positioned above a recovery tank 9; the frame 15 is rotatably arranged at the discharge port 151 through a hinge, an air cylinder 152 is arranged on the inner side wall of the treatment tank 1 and below the frame 15, the tail end of the air cylinder 152 is rotatably connected with the inner side wall of the treatment tank 1, and a piston rod of the air cylinder 152 is rotatably connected with the bottom end of the frame 15; the cylinder 152 can drive the frame 15 to rotate towards the discharge port 151, so that the fine screen 4 is inclined, and impurities on the fine screen 4 fall into the recovery box 9 from the discharge port 151 under the influence of gravity.
Referring to fig. 1, the lateral wall of treatment tank 1 runs through and is provided with viewing aperture 16, and viewing aperture 16 internal fixation is provided with glass 61, is convenient for the staff through viewing aperture 16 to observe the impurity amount on fine screen 4, in time handles the impurity on the fine screen 4.
Referring to fig. 1, an activated carbon filter layer 41 is arranged below the fine screen 4, the end wall of the activated carbon filter layer 41 is attached to the inner side wall of the treatment tank 1, the activated carbon filter layer 41 is activated carbon with a surface penetrating through a plurality of through holes, and sewage after impurities are removed is filtered through the activated carbon filter layer 41, so that odor is effectively removed and water quality is effectively purified. The inner side wall of the treatment tank 1 is symmetrically and fixedly provided with mounting strips 7, the length direction of the mounting strips 7 is arranged along the length direction of the treatment tank 1, the end wall of each mounting strip 7 is provided with a mounting groove 71 for inserting the activated carbon filter layer 41, the activated carbon filter layer 41 can slide in the mounting groove 71, and the side wall of the treatment tank 1 is provided with a filling opening 72 for taking out the activated carbon filter layer 41; the activated carbon filter layer 41 slides in the mounting groove 71 and is removed through the tank opening, so that the activated carbon filter layer 41 can be replaced, and a good filtering effect is guaranteed.
Referring to fig. 1, a partition plate 42 fixedly connected with the inner side wall of the treatment tank 1 is arranged below the activated carbon filter layer 41, the side wall of the treatment tank 1 is connected with a dosing pipe 6 for conveying a sewage treatment agent, one end of the dosing pipe 6 extends into the treatment tank 1, and the dosing pipe 6 is positioned between the partition plate 42 and the activated carbon filter layer 41; a stirring device 5 is arranged between the partition plate 42 and the activated carbon filter layer 41, the stirring device 5 comprises a third driving motor 51, the third driving motor 51 is connected with a stirring shaft 52, the stirring shaft 52 is positioned in the treatment tank 1 and arranged along the length direction of the treatment tank, the outer side wall of the stirring shaft 52 is integrally provided with a plurality of stirring blades 53, and the length direction of the stirring shaft 52 is arranged along the length direction of the treatment tank 1; sewage flows to the baffle 42 on, and third driving motor 51 drives (mixing) shaft 52 and rotates, carries the sewage treatment agent simultaneously from throwing medicine pipe 6 in, utilizes stirring piece 53 with sewage treatment agent and sewage intensive mixing, further filters and purifies sewage. The dosing pipe 6 is connected with a control valve 8 to control the inflow of the sewage treatment agent.
Referring to fig. 1, a drain pipe 421 is connected to the bottom of the partition plate 42, and the sewage after impurity removal and filtration purification flows out of the drain pipe 421.
The working principle is as follows:
sewage enters the treatment tank 1 from the sewage inlet hopper 12, the supporting roller 24 supports the conveying belt 22, some large impurities fall on the conveying belt 22, the sewage flows through the conveying belt 22 through the water flowing groove 221, some large impurities are conveyed on the conveying belt 22, the conveying belt 22 conveys the impurities to the outside of the treatment tank 1, the impurities fall between the two crushing shafts 31 under the influence of gravity, the rotating crushing pieces 32 crush the impurities, and the crushed impurities fall in the recovery tank 9; then the sewage passes through a fine screen 4, and the fine screen 4 isolates smaller impurities in the sewage; the sewage after the impurities are removed is filtered by an active carbon filter layer 41, so that the smell is effectively removed and the water quality is purified; finally, sewage flows to the partition plate 42, the stirring device 5 fully mixes the sewage treatment agent with the sewage, and the sewage is further filtered and purified; the sewage finally purified by impurity removal and filtration flows out of the drain pipe 421.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (8)
1. The utility model provides an effective separation impurity's municipal sewage treatment plant, includes treatment tank (1), its characterized in that: a water inlet (11) is formed in the left side of the top end of the treatment tank (1), and a sewage inlet hopper (12) is arranged at the water inlet (11); the left side of the treatment tank (1) is rotatably provided with a driving roller (2), the right side of the treatment tank (1) is rotatably provided with a driven roller (21), the length directions of the driven roller (21) and the driving roller (2) are arranged along the width direction of the treatment tank (1), the height of the driving roller (2) is higher than that of the driven roller (21), the outer side walls of the driving roller (2) and the driven roller (21) are provided with a conveying belt (22) in a tensioning manner, and the end wall of the conveying belt (22) is mutually attached to the inner wall of the treatment tank (1); a transmission opening (13) for transmission of a conveying belt (22) is formed in the side wall of the treatment tank (1) in a penetrating mode, and a first driving motor (23) for driving the driving roller (2) to rotate is mounted on the side wall of the treatment tank (1); a plurality of water flowing grooves (221) are formed in the surface of the conveying belt (22) in an equidistant penetrating mode, and the length direction of each water flowing groove (221) is arranged along the width direction of the conveying belt (22); a crushing device (3) is arranged on the outer side wall of the treatment tank (1) and below the driven roller (21), and a recovery box (9) is arranged below the crushing device (3); a fine screen (4) is arranged in the treatment tank (1) and below the conveying belt (22); an active carbon filter layer (41) is arranged below the fine screen (4); a partition plate (42) fixedly connected with the inner side wall of the treatment tank (1) is arranged below the activated carbon filter layer (41), and a stirring device (5) is arranged between the partition plate (42) and the activated carbon filter layer (41); the side wall of the treatment tank (1) is connected with a dosing pipe (6), one end of the dosing pipe (6) extends into the treatment tank (1), and the dosing pipe (6) is positioned between the partition plate (42) and the activated carbon filter layer (41); the bottom of the clapboard (42) is connected with a drain pipe (421).
2. The municipal sewage treatment plant for effectively separating impurities according to claim 1, wherein: breaker (3) include that two rotate to set up at broken axle (31) of handling jar (1) lateral wall, the length direction of broken axle (31) sets up, two along the width direction of handling jar (1) broken piece (32) of intermeshing is installed in broken axle (31), it is provided with two broken axle of drive (31) second driving motor in opposite directions to handle jar (1) lateral wall.
3. The municipal sewage treatment plant for effectively separating impurities according to claim 1, wherein: agitating unit (5) include third driving motor (51), third driving motor (51) are connected with (mixing) shaft (52), (mixing) shaft (52) are located treatment tank (1) and set up along its length direction, the lateral wall integrated into one piece of (mixing) shaft (52) is provided with a plurality of stirring piece (53).
4. The municipal sewage treatment plant for effectively separating impurities according to claim 1, wherein: the fine screen (4) is connected with a frame (15), the fine screen (4) is located between the inner side walls of the frame (15), the outer side wall of the frame (15) is attached to the inner side wall of the treatment tank (1), a discharge port (151) is formed in the side wall of the treatment tank (1) and located below the driven roller (21), and the frame (15) is rotatably arranged at the discharge port (151); the inside wall of handling jar (1) just is located frame (15) below and is provided with cylinder (152), the end and the processing jar (1) inside wall of cylinder (152) rotate to be connected, the piston rod and the frame (15) bottom of cylinder (152) rotate to be connected.
5. The municipal sewage treatment plant for effectively separating impurities according to claim 4, wherein: the outer side wall of the treatment tank (1) is provided with an observation port (16) in a penetrating mode, and glass (61) is fixedly arranged in the observation port (16).
6. The municipal sewage treatment plant for effectively separating impurities according to claim 1, wherein: the inner side wall of the treatment tank (1) is symmetrically provided with mounting strips (7), the length direction of the mounting strips (7) is arranged along the length direction of the treatment tank (1), and the end wall of each mounting strip (7) is provided with a mounting groove (71) for the insertion of the activated carbon filter layer (41); the side wall of the treatment tank (1) is provided with a filling opening (72) for taking out the active carbon filter layer (41).
7. The municipal sewage treatment plant for effectively separating impurities according to claim 1, wherein: the drug delivery pipe (6) is connected with a control valve (8).
8. The municipal sewage treatment plant for effectively separating impurities according to claim 1, wherein: the treatment tank (1) is internally and rotatably provided with a plurality of supporting rollers (24) for supporting the conveying belt (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922286485.6U CN211712757U (en) | 2019-12-18 | 2019-12-18 | Municipal sewage treatment device capable of effectively separating impurities |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922286485.6U CN211712757U (en) | 2019-12-18 | 2019-12-18 | Municipal sewage treatment device capable of effectively separating impurities |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211712757U true CN211712757U (en) | 2020-10-20 |
Family
ID=72816381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922286485.6U Expired - Fee Related CN211712757U (en) | 2019-12-18 | 2019-12-18 | Municipal sewage treatment device capable of effectively separating impurities |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211712757U (en) |
-
2019
- 2019-12-18 CN CN201922286485.6U patent/CN211712757U/en not_active Expired - Fee Related
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Granted publication date: 20201020 |