CN220609473U - Solid-liquid separation device for domestic sewage - Google Patents
Solid-liquid separation device for domestic sewage Download PDFInfo
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- CN220609473U CN220609473U CN202322075482.4U CN202322075482U CN220609473U CN 220609473 U CN220609473 U CN 220609473U CN 202322075482 U CN202322075482 U CN 202322075482U CN 220609473 U CN220609473 U CN 220609473U
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- liquid separation
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- 239000010865 sewage Substances 0.000 title claims abstract description 79
- 238000000926 separation method Methods 0.000 title claims abstract description 39
- 239000007788 liquid Substances 0.000 title claims abstract description 35
- 238000012545 processing Methods 0.000 claims abstract description 6
- 230000008878 coupling Effects 0.000 claims abstract description 5
- 238000010168 coupling process Methods 0.000 claims abstract description 5
- 238000005859 coupling reaction Methods 0.000 claims abstract description 5
- 239000012535 impurity Substances 0.000 claims description 44
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 22
- 238000004140 cleaning Methods 0.000 claims description 11
- 230000007246 mechanism Effects 0.000 claims description 10
- 238000007790 scraping Methods 0.000 claims description 6
- 244000309464 bull Species 0.000 description 12
- 230000000694 effects Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 7
- 230000009471 action Effects 0.000 description 5
- 238000001914 filtration Methods 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 239000010893 paper waste Substances 0.000 description 2
- 208000035473 Communicable disease Diseases 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 244000052616 bacterial pathogen Species 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 244000000010 microbial pathogen Species 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 244000052769 pathogen Species 0.000 description 1
- 238000000053 physical method Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
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- Filtration Of Liquid (AREA)
Abstract
The utility model relates to the technical field of sewage treatment devices, and particularly discloses a solid-liquid separation device for domestic sewage. Including handling pond and separator, it has the outlet pipe to handle pond side intercommunication, it has the inlet tube to handle pond one side intercommunication of keeping away from the outlet pipe, the separator is including salvaging piece and first filter screen, salvage the piece including installing the first motor in handling the pond outside, the output shaft of first motor stretches into in the processing pond and coaxial coupling has the driving pulley, the driving pulley rotates with handling the pond to be connected and is located first filter screen top, it is connected with driven pulley to handle pond bottom rotation, symmetrical connection has the belt between driving pulley and the driven pulley, and the equidistance is connected with a plurality of boards of dragging for between the belt, it has if drags for thorn to drag for board working face one side equipartition, it is equipped with the collecting member to handle the pond top surface. Solves the problems of the traditional domestic sewage solid-liquid separation device that the sewage circulation speed is reduced and the separation efficiency is reduced.
Description
Technical Field
The application relates to the technical field of sewage treatment devices, and particularly discloses a solid-liquid separation device for domestic sewage.
Background
Domestic sewage is waste water discharged from daily life of residents, and mainly originates from residential buildings and public buildings, such as houses, institutions, schools, hospitals, shops, public places, industrial enterprise kitchens, toilets and the like. The pollutants contained in domestic sewage are mainly organic matters and a large number of pathogenic microorganisms, bacteria and pathogens are propagated in a large quantity by taking the organic matters in the domestic sewage as nutrients, and infectious diseases spread and prevail, so that the domestic sewage must be treated before being discharged. The domestic sewage treatment can be divided into a first-stage treatment process, a second-stage treatment process and a third-stage treatment process according to the treatment degree, wherein the first-stage treatment of the sewage adopts physical methods, such as screening, precipitation, centrifugation and the like, to remove insoluble suspended solids and floating substances in the sewage, the first-stage treatment of the sewage is pretreatment, and the first-stage treatment of the sewage is the basis for carrying out the second-stage treatment and the third-stage treatment of the sewage, so that the research and development of a solid-liquid separation device of the domestic sewage is particularly important.
In the prior art, the utility model patent with the patent publication number of CN 219251940U discloses a sewage solid-liquid separation device, which comprises a treatment tank, wherein a first filter screen and a second filter screen are sequentially arranged in the treatment tank, and sewage sequentially passes through the first filter screen and the second filter screen when in use, so that the effect of filtering sewage is achieved. However, in actual use, when the sewage contains large impurities such as waste paper, packaging bags and leaves, the impurities are closely attached to the surface of the first filter screen under the action of thrust generated when the sewage flows, so that the first filter screen is blocked and blocked, the circulation speed of the sewage is reduced, and the solid-liquid separation efficiency of the sewage is reduced; and meanwhile, when the second filter screen filters, tiny impurities in the sewage are very easy to adhere to and block the second filter screen, so that the circulation speed of the sewage is further reduced, and the solid-liquid separation efficiency of the sewage is further reduced.
Accordingly, the inventors have provided a solid-liquid separation apparatus for domestic sewage in order to solve the above-mentioned problems.
Disclosure of Invention
The utility model aims to solve the problems that the traditional filter screen of the domestic sewage solid-liquid separation device is covered and blocked by waste paper, packaging bags, leaves and other larger impurities in sewage, so that the circulation speed of the sewage is reduced, and the solid-liquid separation efficiency of the sewage is reduced.
In order to achieve the above purpose, the basic scheme of the utility model provides a solid-liquid separation device for domestic sewage, which comprises a treatment tank and a separation piece arranged in the treatment tank, wherein the side surface of the treatment tank is communicated with a water outlet pipe, one side of the treatment tank, which is far away from the water outlet pipe, is communicated with a water inlet pipe, the separation piece comprises a salvaging piece and a first filter screen which are sequentially arranged from one side of the water inlet pipe to one side of the water outlet pipe, the salvaging piece comprises a first motor arranged outside the treatment tank, an output shaft of the first motor stretches into the treatment tank and is coaxially connected with a driving belt pulley, the driving belt pulley is rotationally connected with the treatment tank and is positioned above the first filter screen, the bottom of the treatment tank is rotationally connected with a driven belt pulley, belts are symmetrically connected between the driving belt pulley and the driven belt pulley, a plurality of salvaging plates are equidistantly connected between the belts, one side of the working surface of the salvaging plates is uniformly provided with a plurality of salvaging thorns used for salvaging impurities, and the top surface of the treatment tank is provided with a collecting piece used for collecting the impurities salvaged by the salvaging.
The principle and effect of this basic scheme lie in:
according to the utility model, the salvaging piece is arranged, so that the driving belt pulley can be driven to rotate when the first motor rotates, the belt can be driven to rotate while rotating, the salvaging plate can be driven to rotate, and the salvaging thorns can salvage and collect impurities in the sewage into the collecting piece, so that larger impurities in the sewage are prevented from being closely adhered to the surface of the first filter screen under the action of sewage pushing force.
Compared with the prior art, the separating piece is arranged, the fishing plate can be driven to rotate by the rotation of the first motor, and the impurities in the sewage can be fished up and collected in the collecting piece by the fishing thorns, so that the first filter screen is prevented from being blocked and blocked by the impurities, and the circulation speed and the solid-liquid separation efficiency of the sewage are improved; meanwhile, after the impurities are fished out, the accumulation of the impurities in the treatment tank is avoided, the treatment tank is not required to be cleaned manually, the labor intensity is reduced, and the sewage treatment cost is reduced.
Further, the collecting piece is including establishing the guide plate that is located salvage piece one side at the processing pool top surface, the guide plate can be used to salvage the impurity water conservancy diversion of piece, and the guide plate is close to and drags for thorn one side and be equipped with the scraping thorn of thorn adaptation with drag for, and the guide plate top is equipped with the baffle that is used for preventing impurity and splashes, and guide plate is kept away from salvage piece one side and is equipped with the collecting box that can open. When the fishing thorns reversely rotate, the impurities on the fishing thorns fall under the action of the scraping thorns, and the falling impurities can fall into the collecting box along the guide plate, so that the concentrated collection of the impurities is realized, the manual collection and cleaning are avoided, the labor intensity is reduced, and the sewage treatment cost is reduced.
Further, the belts are all inclined to one side of the belt rotating direction. The belt inclines to one side of the first filter screen, so that the fishing thorns are more favorable for fishing impurities in sewage, and the fishing efficiency is improved.
Further, a plurality of water leakage holes are formed in the fishing plate at equal intervals. The sewage on the fishing plate can be leaked through the water leakage holes, so that the sewage is prevented from being fished into the collecting box, and the solid-liquid separation effect is improved.
Further, a second filter screen is arranged between the first filter screen and the water outlet pipe, and meshes of the second filter screen are smaller than those of the first filter screen. Through setting up the second filter screen, can further separate the sewage after the separation of first filter screen to improve the solid-liquid separation effect of sewage.
Further, the second filter screen is close to first filter screen one side and is equipped with the cleaning member that is used for cleaning the second filter screen, the cleaning member is including setting up the brush board that is close to first filter screen one side at the second filter screen, brush board is close to second filter screen one side equipartition and has a plurality of brush hair, and brush board both ends symmetry vertical slide bar that is equipped with, be equipped with the slide rail that can hold each slide bar vertical slip on the inner wall of processing pond both sides respectively, the drive piece of drive slide bar up-and-down reciprocation is installed to processing Chi Dingbu. The lower slide bar is driven by the driving piece to move up and down, so that the brush plate moves up and down, the brush hair can clean the surface of the second filter screen in the process of moving the brush plate, the surface of the second filter screen is prevented from being adhered and blocked by tiny impurities, and the circulation speed of sewage and the solid-liquid separation efficiency are improved.
Further, the driving piece is including installing the second motor at the processing pond side, the output shaft coaxial coupling of second motor has first bull stick, the free end coaxial coupling of first bull stick has the second bull stick, the free end coaxial coupling of second bull stick has the third bull stick, all be equipped with slider-crank mechanism between first bull stick and the second bull stick, between second bull stick and the third bull stick, each slide bar links to each other with slider-crank mechanism's connecting rod respectively. By arranging the crank block mechanism, each slide bar can be driven to reciprocate up and down; simultaneously, through setting up first bull stick, second bull stick and third bull stick can make the reciprocate of each slide bar go on in step to make the brush board more steady at clear in-process.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the description of the embodiments will be briefly introduced below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 shows a schematic structural diagram of a solid-liquid separation device for domestic sewage according to an embodiment of the present application;
FIG. 2 shows a side view of a solid-liquid separation device for domestic sewage according to an embodiment of the present application;
FIG. 3 shows a cross-sectional view of a treatment tank of a solid-liquid separation device for domestic sewage according to an embodiment of the present application;
fig. 4 shows a cross-sectional view of a collection tank of a solid-liquid separation device for domestic sewage according to an embodiment of the present application;
FIG. 5 shows a partial cross-sectional view of a solid-liquid separation device for domestic sewage according to an embodiment of the present application;
fig. 6 shows a schematic structural diagram of the inside of a tank of a solid-liquid separation device for domestic sewage according to an embodiment of the present application.
Detailed Description
In order to further describe the technical means and effects adopted by the present utility model for achieving the intended purpose, the following detailed description will refer to the specific implementation, structure, characteristics and effects according to the present utility model with reference to the accompanying drawings and preferred embodiments.
Reference numerals in the drawings of the specification include: the treatment tank 1, the water outlet pipe 2, the water inlet pipe 3, the box body 4, the crank sliding block mechanism 5, the second motor 6, the first motor 7, the salvaging piece 8, the collecting box 9, the guide plate 10, the belt 11, the salvaging plate 12, the salvaging thorn 13, the third filter screen 14, the second filter screen 15, the first filter screen 16, the driving pulley 17, the driven pulley 18, the brush plate 19, the sliding rod 20, the first rotating rod 21, the second rotating rod 22, the third rotating rod 23 and the connecting rod 24.
A solid-liquid separation device for domestic sewage is shown in fig. 1: the device comprises a treatment tank 1 and a separating piece arranged in the treatment tank 1, wherein the left side of the treatment tank 1 is communicated with a water outlet pipe 2, and the right side of the treatment tank 1 is communicated with a water inlet pipe 3.
As shown in fig. 2 and 3, the separating member includes a fishing member 8 and a first filter screen 16 which are disposed in this order from the side of the water inlet pipe 3 to the side of the water outlet pipe 2. As shown in fig. 3 and 4, the fishing member 8 comprises a first motor 7 installed outside the treatment tank 1, an output shaft of the first motor 7 stretches into the treatment tank 1 and is coaxially connected with a driving belt pulley 17, the driving belt pulley 17 is rotationally connected with the treatment tank 1 and is located above a first filter screen 16, a driven belt pulley 18 is rotationally connected to the bottom of the treatment tank 1, belts 11 are symmetrically connected between the driving belt pulley 17 and the driven belt pulley 18, in this embodiment, the belts 11 are obliquely arranged towards one side of the first filter screen 16, the belts 11 rotate from one side of the water inlet pipe 3 to one side of the first filter screen 16, a plurality of fishing plates 12 are equidistantly connected between the belts 11, a plurality of water leakage holes are evenly formed in the fishing plates 12, and a plurality of fishing thorns 13 for fishing impurities are evenly distributed on one side of the working surface of the fishing plates 12. When the sewage treatment device is used, the first motor 7 rotates to drive the driving belt pulley 17 to rotate, so that the belt 11 rotates, the fishing plate 12 can be driven to rotate while the belt 11 rotates, and the fishing thorn 13 can drag up impurities in sewage, so that the first filter screen 16 is prevented from being blocked and blocked by the impurities, and the circulation speed of the sewage and the solid-liquid separation efficiency are improved.
As shown in fig. 4, the top surface of the treatment tank 1 is provided with a collecting part, the collecting part comprises a guide plate 10 arranged on one side of the salvaging part 8 on the top surface of the treatment tank 1, the guide plate 10 can be used for guiding impurities salvaged by the salvaging part 8, a scraping thorn matched with the salvaging thorn 13 is arranged on the left side of the guide plate 10, a baffle is arranged above the guide plate 10 and can be used for preventing the impurities from splashing, and an openable collecting box 9 is arranged on one side of the guide plate 10 away from the salvaging part 8. When the utility model is used, when the fishing thorn 13 reversely rotates, the impurities on the fishing thorn 13 fall under the action of the scraping thorn, and the falling impurities can fall into the collecting tank 9 along the guide plate 10, so that the concentrated collection of the impurities is realized, the manual collection and cleaning are avoided, the labor intensity is reduced, and the sewage treatment cost is reduced.
As shown in fig. 3 and 5, a second filter screen 15 and a third filter screen 14 are sequentially disposed between the first filter screen 16 and the water outlet pipe 2, the mesh of the second filter screen 15 is smaller than that of the first filter screen 16, and the mesh of the third filter screen 14 is smaller than that of the second filter screen 15. By providing the second screen 15 and the third screen 14, the sewage separated by the first screen 16 can be further separated, thereby improving the solid-liquid separation effect of the sewage.
As shown in fig. 5, a cleaning member for cleaning the second filter screen 15 is arranged at the front side of the second filter screen 15, the cleaning member comprises a brush plate 19 arranged at the front side of the second filter screen 15, a plurality of bristles are uniformly distributed on one side of the brush plate 19 close to the second filter screen 15, sliding rods 20 are vertically and symmetrically arranged at two ends of the brush plate 19, and sliding rails capable of vertically sliding the sliding rods 20 are respectively arranged on inner walls of two sides of the treatment tank 1. As shown in fig. 4, a driving piece is arranged at the top of the treatment tank 1, the driving piece comprises a second motor 6 arranged on the side face of the treatment tank 1 and a box body 4 arranged on one side of an output shaft of the second motor 6, as shown in fig. 6, the output shaft of the second motor 6 stretches into the box body 4 and is coaxially connected with a first rotating rod 21, the right end of the first rotating rod 21 is coaxially connected with a second rotating rod 22, the right end of the second rotating rod 22 is coaxially connected with a third rotating rod 23, a crank-slider mechanism 5 is arranged between the first rotating rod 21 and the second rotating rod 22 and between the second rotating rod 22 and the third rotating rod 23, each crank-slider mechanism 5 comprises symmetrically arranged cranks and connecting rods 24 arranged in front of the cranks, each crank arranged between the first rotating rod 21 and the second rotating rod 22 is fixedly connected with the first rotating rod 21 and the second rotating rod 22 respectively, each crank arranged between the second rotating rod 22 and the third rotating rod 23 is fixedly connected with the second rotating rod 22 and the third rotating rod 23 respectively, and each slide rod 20 is connected with each connecting rod 24 respectively. When the utility model is used, the crank slide block mechanism 5 can drive each slide bar 20 to reciprocate up and down, so that the brush plate 19 reciprocates up and down, and bristles can clean the surface of the second filter screen 15 in the process of moving the brush plate 19, thereby preventing the surface of the second filter screen 15 from being adhered and blocked by fine impurities, and further improving the circulation speed of sewage and the solid-liquid separation efficiency.
When the sewage treatment device is used, sewage enters the treatment tank 1 from the water inlet pipe 3, the switch of the first motor 7 is turned on, the first motor 7 rotates to drive the driving belt pulley 17 to rotate, the driving belt pulley 17 rotates and simultaneously drives the belt 11 to rotate, the belt 11 rotates and drives the fishing plate 12 to rotate together, the fishing thorn 13 can drag up impurities in the sewage in the rotating process of the fishing plate 12, the fished impurities move upwards along with the fishing plate 12, when the fishing plate 12 rotates reversely, the impurities fall under the action of the thorn scraping and fall on the guide plate 10, and the impurities fall into the collecting box 9 along the guide plate 10, so that the fishing and collecting of the impurities in the sewage can be realized, and the first filter screen 16 is prevented from being blocked by the impurities. After the sewage is salvaged by the salvaging piece 8, the sewage sequentially passes through the first filter screen 16, the second filter screen 15 and the third filter screen 14, and is finally discharged from the water outlet pipe 2, so that multi-level filtration of the sewage is realized, and the filtration effect is improved.
When more impurities are adhered to the surface of the second filter screen 15, or the mesh blockage of the second filter screen 15 is serious, the switch of the second motor 6 is turned on, and the first rotating rod 21, the second rotating rod 22 and the third rotating rod 23 simultaneously rotate under the driving of the second motor 6, so that each crank slider mechanism 5 can rotate, the sliding rod 20 moves up and down in a reciprocating manner, and the brush plate 19 can be driven to move up and down in the process of moving the sliding rod 20 up and down, so that the brush hair cleans the surface of the second filter screen 15, and the surface of the second filter screen 15 is prevented from being adhered and blocked by tiny impurities.
According to the utility model, the separating piece is arranged, the fishing plate 12 can be driven to rotate by the rotation of the first motor 7, and the fishing thorn 13 can drag up and collect impurities in the sewage into the collecting piece, so that the first filter screen 16 is prevented from being blocked and blocked by the impurities, and the circulation speed and the solid-liquid separation efficiency of the sewage are improved; meanwhile, after the impurities are fished out, the accumulation of the impurities in the treatment tank 1 is avoided, the treatment tank 1 is not required to be cleaned manually, the labor intensity is reduced, and the sewage treatment cost is reduced.
The present utility model is not limited to the above embodiments, but is capable of modification and variation in detail, and other modifications and variations can be made by those skilled in the art without departing from the scope of the present utility model.
Claims (7)
1. A domestic sewage solid-liquid separation device is characterized in that: including handling the pond and setting up the separator in handling the pond, it has the outlet pipe to handle pond side intercommunication, it has the inlet tube to handle pond and keep away from outlet pipe one side intercommunication, the separator includes salvage piece and first filter screen that sets gradually from inlet tube one side to outlet pipe one side, salvage piece is including installing the first motor in handling the pond outside, the output shaft of first motor stretches into in the processing pond and coaxial coupling has the driving pulley, the driving pulley rotates with handling the pond to be connected and be located first filter screen top, it is connected with driven pulley to handle pond bottom rotation, symmetrical connection has the belt between driving pulley and the driven pulley, the equidistance is connected with a plurality of boards of dragging for between the belt, it has a plurality of being used for salvaging the thorns of dragging for salvaging impurity to drag for board working face one side equipartition, it is equipped with the collecting piece that is used for collecting salvaging the impurity of salvaging to handle the pond top surface.
2. The solid-liquid separation device for domestic sewage according to claim 1, wherein the collecting member comprises a guide plate arranged on one side of the salvaging member on the top surface of the treatment tank, the guide plate can be used for guiding impurities salvaged by the salvaging member, a scraping thorn matched with the salvaging thorn is arranged on one side of the guide plate close to the salvaging thorn, a baffle used for preventing the impurities from splashing is arranged above the guide plate, and an openable collecting box is arranged on one side of the guide plate far away from the salvaging member.
3. The solid-liquid separation device for domestic sewage according to claim 1, wherein the belts are inclined to one side of the direction of rotation of the belts.
4. The solid-liquid separation device for domestic sewage according to claim 1, wherein a plurality of water leakage holes are formed in the fishing plate at equal intervals.
5. The solid-liquid separation device for domestic sewage according to claim 1, wherein a second filter screen is arranged between the first filter screen and the water outlet pipe, and meshes of the second filter screen are smaller than those of the first filter screen.
6. The solid-liquid separation device for domestic sewage according to claim 5, wherein a cleaning piece for cleaning the second filter screen is arranged on one side, close to the first filter screen, of the second filter screen, the cleaning piece comprises a brush plate arranged on one side, close to the first filter screen, of the second filter screen, a plurality of bristles are uniformly distributed on one side, close to the second filter screen, of the brush plate, sliding rods are vertically and symmetrically arranged at two ends of the brush plate, sliding rails capable of vertically sliding are respectively arranged on inner walls of two sides of the treatment tank, and a driving piece for driving the sliding rods to reciprocate up and down is arranged in the treatment Chi Dingbu.
7. The solid-liquid separation device for domestic sewage according to claim 6, wherein the driving member comprises a second motor arranged on the side surface of the treatment tank, the output shaft of the second motor is coaxially connected with a first rotating rod, the free end of the first rotating rod is coaxially connected with a second rotating rod, the free end of the second rotating rod is coaxially connected with a third rotating rod, slider crank mechanisms are respectively arranged between the first rotating rod and the second rotating rod and between the second rotating rod and the third rotating rod, and the sliding rods are respectively connected with the connecting rods of the slider crank mechanisms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322075482.4U CN220609473U (en) | 2023-08-03 | 2023-08-03 | Solid-liquid separation device for domestic sewage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322075482.4U CN220609473U (en) | 2023-08-03 | 2023-08-03 | Solid-liquid separation device for domestic sewage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220609473U true CN220609473U (en) | 2024-03-19 |
Family
ID=90221552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322075482.4U Active CN220609473U (en) | 2023-08-03 | 2023-08-03 | Solid-liquid separation device for domestic sewage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220609473U (en) |
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2023
- 2023-08-03 CN CN202322075482.4U patent/CN220609473U/en active Active
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