CN210419593U - Domestic sewage treatment box - Google Patents
Domestic sewage treatment box Download PDFInfo
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- CN210419593U CN210419593U CN201921374542.XU CN201921374542U CN210419593U CN 210419593 U CN210419593 U CN 210419593U CN 201921374542 U CN201921374542 U CN 201921374542U CN 210419593 U CN210419593 U CN 210419593U
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- water inlet
- sewage treatment
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- 239000010865 sewage Substances 0.000 title claims abstract description 70
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 185
- 238000001914 filtration Methods 0.000 claims abstract description 61
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 37
- 238000005507 spraying Methods 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 7
- 230000001954 sterilising effect Effects 0.000 claims 1
- 239000000126 substance Substances 0.000 description 11
- 239000012535 impurity Substances 0.000 description 5
- 238000005086 pumping Methods 0.000 description 4
- 239000007921 spray Substances 0.000 description 4
- 230000000249 desinfective effect Effects 0.000 description 3
- 239000004744 fabric Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000010813 municipal solid waste Substances 0.000 description 3
- 238000007790 scraping Methods 0.000 description 3
- 238000001179 sorption measurement Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 239000002910 solid waste Substances 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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Abstract
The utility model belongs to the technical field of sewage treatment, and discloses a domestic sewage treatment box, which comprises a box body with a square structure, wherein a water inlet is formed in one side of the box body, a water outlet is formed in one side of the box body, which is away from the water inlet, and a first filter chamber, a second filter chamber and a disinfection chamber which are sequentially arranged are arranged in the box body; a grid basket for removing suspended matters in the sewage is arranged in the first filtering cavity, the water inlet is arranged on one side of the grid basket, a sewage discharge outlet is also arranged on the first filtering cavity, and a sieve plate is arranged on one side of the first filtering cavity, which is close to the second filtering cavity; and one end of the second filtering cavity, which is far away from the grating basket, is provided with a water distribution cavity. The utility model discloses can with the grid basket is upwards mentioned, will the grid basket certainly take out in the first filtration intracavity, be convenient for right the clearance of grid basket. The water distribution cavity uniformly sprinkles the water filtered by the first filtering cavity into the second filtering cavity, so that the water can be fully filtered.
Description
Technical Field
The utility model belongs to the technical field of sewage treatment, in particular to a domestic sewage treatment box.
Background
An important part of sewage treatment is treatment of domestic sewage, which includes sewage and solid waste, wherein the solid waste is cleaned particularly in the sewage treatment process. The existing sewage treatment box is mostly provided with a grating filtering device and a filtering layer, and the domestic sewage contains more suspended substances, so that the grating is easy to block after long-term use, and the filtering effect is influenced. Most of the grids arranged in the existing sewage treatment box are fixedly connected with the sewage treatment box, so that the existing sewage treatment box is inconvenient to clean. And current sewage treatment case, during water directly flowed into the filter layer, lack the water distribution device, lead to water to flow into the filter layer from fixed position, sewage can't fully contact with the filter layer, and the filter effect is not good, and uses for a long time, leads to the filter layer to cave in easily, damages even.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems existing in the prior art, the utility model aims to provide a domestic sewage treatment box.
The utility model discloses the technical scheme who adopts does:
a domestic sewage treatment box comprises a box body with a square structure, wherein a water inlet is formed in one side of the box body, a water outlet is formed in one side, away from the water inlet, of the box body, a first filter cavity, a second filter cavity and a disinfection cavity are sequentially arranged in the box body, the first filter cavity is communicated with the second filter cavity, and one end of the second filter cavity is communicated with the disinfection cavity; a grid basket for removing suspended matters in the sewage is arranged in the first filtering cavity, the water inlet is arranged on one side of the grid basket, a sewage discharge outlet is also arranged on the first filtering cavity, and a sieve plate is arranged on one side of the first filtering cavity, which is close to the second filtering cavity; and one end of the second filtering cavity, which is far away from the grating basket, is provided with a water distribution cavity.
The first filtering cavity is used for removing suspended substances in the domestic sewage, the second filtering cavity is used for further filtering fine impurities in the water, and the disinfection cavity is used for disinfecting the filtered water. The water distribution cavity is used for uniformly scattering water in the first filtering cavity into the second filtering cavity, so that water can be fully contacted with filtering substances in the second filtering cavity.
The grid basket sets up in the first filter chamber, the bottom surface of grid basket with the bottom surface of first filter chamber contacts, the grid basket is kept away from one side of second filter chamber with the connection can be dismantled to first filter chamber inner wall, the water inlet sets up the grid basket is kept away from one side of second filter chamber, the drain is located the water inlet is close to one side on ground, promptly the drain sets up the bottom of first filter chamber one side. The screen cloth sets up first filter chamber is close to one side of second filter chamber, the screen cloth is located first filter chamber is kept away from the one end of drain. The grid basket is used for removing suspended matters in the domestic sewage, and the screen is used for further removing the suspended matters in the sewage. The water distribution cavity is arranged on one side of the screen.
The water distribution cavity is arranged above the second filtering cavity, the water distribution cavity is respectively connected with the first filtering cavity and the second filtering cavity, and the water distribution cavity is used for pumping water in the first filtering cavity into the second filtering cavity. The bottom of the second filter cavity is communicated with the disinfection cavity, and the water outlet is arranged above the disinfection cavity.
In the using process, domestic sewage flows into the first filtering cavity from the water inlet, the water inlet is communicated with the grating basket, the sewage flows into the first filtering cavity through the grating basket, and large suspended substances in the sewage are left in the grating basket. The water level in the first filtering cavity rises, sewage flows into the water distribution cavity through the screen, and suspended substances in the water are intercepted by the screen. The intercepted suspended matter settles in the first filter chamber. The sewage flows into the second filtering cavity through the water distribution cavity, flows into the second filtering cavity from the upper end of the second filtering cavity, flows into the disinfection cavity from the bottom of the second filtering cavity after being filtered by the second filtering cavity, and flows out from the water outlet after being disinfected. Water enters the bottom of the disinfection cavity, flows out of the upper end of the disinfection cavity, and the retention time of the water in the disinfection cavity is prolonged, so that the disinfection is more thorough.
The grid basket is detachably connected with the inner wall of the first filtering cavity, and one surface, close to the water inlet, of the grid basket is tightly attached to the wall of the first filtering cavity. In the use process, the grid basket can be lifted upwards, the grid basket is taken out from the first filtering cavity, and garbage in the grid basket is cleaned, so that the grid basket is convenient to clean, and the grid basket is prevented from influencing the operation of equipment due to blockage. The water distribution cavity uniformly sprinkles the water filtered by the first filtering cavity into the second filtering cavity, so that the water can be fully filtered.
Furthermore, the grid basket comprises a grid basket body with a square structure, one surface of the grid basket body, which is close to the water inlet, is provided with a mounting strip, and the inner wall of the first filter cavity is provided with a sliding groove which is used for being matched with the mounting strip; the one side that the grid basket body is close to the water inlet still is provided with the inlet opening, the diameter of inlet opening is less than the diameter of water inlet.
The grid basket is connected with the first filter cavity in a sliding mode through the mounting strip. After the installation is finished, one surface of the grating basket, which is close to the water inlet, is tightly attached to the inner wall of the first filtering cavity, so that suspended substances are prevented from overflowing from a gap between the surface of the grating basket and the first filtering cavity. The position of the water inlet hole corresponds to that of the water inlet, and water flows into the grating basket from the water inlet hole and flows into the first filter cavity through the grating basket.
Furthermore, a water pump is arranged in the water distribution cavity, one side of the water pump is communicated with the filter cavity through a first water pipe, one end of the water pump, which is close to the water inlet, is provided with a water distribution pipe, the water distribution pipe is positioned in the second filter cavity, a spraying device is arranged on the water distribution pipe, and one side of the water pump, which is far away from the first filter cavity, is connected with the water distribution pipe through a second water pipe.
The water pump is used for pumping the water in the first filtering cavity into the water distribution pipe, and the spraying device arranged on the water distribution pipe sprays the water into the second filtering cavity. The screen cloth will first water pipe surrounds, to getting into the water of first water pipe filters, prevents the inlet tube blocks up. The spraying device uniformly sprays water into the second filtering cavity.
Furthermore, a gravel layer, a fine material layer and an adsorption layer are sequentially arranged in the second filtering cavity, and the gravel layer is arranged on one side, close to the water pump, of the fine material layer.
Furthermore, at least two ultraviolet lamp tubes are arranged in the disinfection cavity, and the ultraviolet lamp tubes are arranged in the disinfection cavity at equal intervals.
Furthermore, one end of the first filtering cavity, which is close to the sewage draining exit, is provided with a scraper, and one side of the scraper, which is close to the sewage draining exit, is provided with a pull rod.
The scraper is used for scraping out sundries deposited in the first filtering cavity and discharging the sundries through the sewage outlet. During the use, will the water inlet is closed, will earlier upwards mention the grid basket, opens the drain, then hold the pull rod, will the scraper blade will one side pulling at drain place, the scraper blade will debris in the first filter chamber looks one side at drain place is scraped and is moved, is convenient for right first filter chamber bottom is cleared up, prevents a large amount of debris deposits.
Furthermore, a one-way valve is arranged at the joint of the second filtering cavity and the disinfecting cavity.
Furthermore, the spraying device is an atomizing nozzle.
Furthermore, one end of the grille basket, which is close to the water pump, is provided with a pull ring.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The utility model has the advantages that:
the utility model discloses a domestic sewage treatment case sets up the grid into basket form, concentrates on most impurity in the grid basket, in the use, can with the grid basket upwards mentions, will the grid basket certainly take out in the first filter chamber, will rubbish clearance in the grid basket is convenient for right the clearance of grid basket prevents the operation of equipment is influenced because of blockking up to the grid basket. The water distribution cavity uniformly sprinkles the water filtered by the first filtering cavity into the second filtering cavity, so that the water can be fully filtered.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the grid basket of the present invention.
In the figure: 1-a first filter chamber; 2-a second filter chamber; 3-water distribution cavity; 4-a disinfection chamber; 11-a water inlet; 12-a grid basket; 13-a sewage draining outlet; 14-a scraper; 15-a pull rod; 16-a discharge door; 17-a screen mesh; 21-a gravel layer; 22-a fine material layer; 23-an adsorption layer; 24-a cavity; 25-a one-way valve; 31-a water pump; 32-water distribution pipe; 33-a spraying device; 41-ultraviolet lamp tube; 42-water outlet; 121-mounting bars; 122-a pull ring; 123-water inlet hole.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments.
Example 1:
as shown in fig. 1, the domestic sewage treatment tank of the embodiment comprises a box body with a square structure, wherein a water inlet 11 is formed in one side of the box body, a water outlet 42 is formed in one side of the box body, which is far away from the water inlet 11, the box body comprises a first filter chamber 1, a second filter chamber 2 and a disinfection chamber 4 which are sequentially arranged, the first filter chamber 1 is communicated with the second filter chamber 2, and one end of the second filter chamber 2 is communicated with the disinfection chamber 4; a grid basket 12 for removing suspended matters in the sewage is arranged in the first filter cavity 1, a water inlet 11 is arranged on one side of the grid basket 12, a sewage discharge outlet 13 is also arranged on the first filter cavity 1, and a sieve plate is arranged on one side of the first filter cavity 1, which is close to the second filter cavity 2; one end of the second filter cavity 2 far away from the grating basket 12 is provided with a water distribution cavity 3.
The first filter chamber 1 is used for removing suspended substances in domestic sewage, the second filter chamber 2 is used for further filtering fine impurities in water, and the disinfection chamber 4 is used for disinfecting the filtered water. The water distribution cavity 3 is used for uniformly scattering water in the first filter cavity 1 into the second filter cavity 2, so that water can be fully contacted with filter substances in the second filter cavity 2.
The water distribution cavity 3 is arranged above the second filter cavity 2, the water distribution cavity 3 is respectively connected with the first filter cavity 1 and the second filter cavity 2, and the water distribution cavity 3 is used for pumping water in the first filter cavity 1 into the second filter cavity 2. The bottom of the second filter cavity 2 is communicated with the disinfection cavity 4, and the water outlet 42 is arranged above the disinfection cavity 4.
In the use, domestic sewage flows into first filter chamber 1 from water inlet 11 in, and water inlet 11 and grid basket 12 intercommunication, and in sewage flowed into first filter chamber 1 through grid basket 12, great suspended substance stayed in the sewage in grid basket 12. The water level in the first filter chamber 1 rises, the sewage flows into the water distribution chamber 3 through the screen 17, and the screen 17 intercepts suspended substances in the water. The intercepted suspended matter settles in the first filter chamber 1. The sewage flows into the second filter cavity 2 through the water distribution cavity 3, flows into the second filter cavity 2 from the upper end of the second filter cavity 2, flows into the disinfection cavity 4 from the bottom of the second filter cavity 2 after being filtered by the second filter cavity 2, and flows out from the water outlet 42 after being disinfected. Water flows out from the upper end of the disinfection chamber 4 in the disinfection chamber 4 entering the disinfection chamber 4 from the bottom of the disinfection chamber 4, so that the retention time of the water in the disinfection chamber 4 is increased, and the disinfection is more thorough.
The grid basket 12 is detachably connected with the inner wall of the first filter chamber 1, and one surface of the grid basket 12 close to the water inlet 11 is tightly attached to the wall of the first filter chamber 1. In the use, can upwards mention grid basket 12, take out grid basket 12 from first filter chamber 1, with the rubbish clearance in grid basket 12, be convenient for to the clearance of grid basket 12, prevent that grid basket 12 from influencing the operation of equipment because of blockking up. The water distribution chamber 3 uniformly sprinkles the water filtered by the first filter chamber 1 into the second filter chamber 2, so that the water can be fully filtered.
Example 2:
the embodiment is limited by optimizing on the basis of the embodiment 1, and as shown in fig. 1 and fig. 2, the domestic sewage treatment tank of the embodiment comprises a box body with a square structure, wherein a water inlet 11 is formed in one side of the box body, a water outlet 42 is formed in one side of the box body, which is far away from the water inlet 11, the box body comprises a first filter cavity 1, a second filter cavity 2 and a disinfection cavity 4 which are sequentially arranged, the first filter cavity 1 is communicated with the second filter cavity 2, and one end of the second filter cavity 2 is communicated with the disinfection cavity 4; a grid basket 12 for removing suspended matters in the sewage is arranged in the first filter cavity 1, a water inlet 11 is arranged on one side of the grid basket 12, a sewage discharge outlet 13 is also arranged on the first filter cavity 1, and a sieve plate is arranged on one side of the first filter cavity 1, which is close to the second filter cavity 2; one end of the second filter cavity 2 far away from the grating basket 12 is provided with a water distribution cavity 3.
The grating basket 12 comprises a grating basket 12 body with a square structure, a mounting strip 121 is arranged on one surface of the grating basket 12 body close to the water inlet 11, and a sliding groove used for being matched with the mounting strip 121 is arranged on the inner wall of the first filtering cavity 1; one side of the body of the grid basket 12 close to the water inlet 11 is also provided with a water inlet hole, and the diameter of the water inlet hole is smaller than that of the water inlet 11.
The grating basket 12 is connected with the first filter chamber 1 in a sliding way through a mounting strip 121. After the installation is finished, one surface of the grating basket 12 close to the water inlet 11 is tightly attached to the inner wall of the first filter cavity 1, and suspended substances are prevented from overflowing from a gap between the surface of the grating basket 12 and the first filter cavity 1. The position of the water inlet hole corresponds to the water inlet 11, and water flows into the grating basket 12 from the water inlet hole and flows into the first filter cavity 1 through the grating basket 12.
Example 3:
the embodiment is limited by optimizing on the basis of the embodiment 2, as shown in fig. 1 and fig. 2, the domestic sewage treatment tank of the embodiment comprises a box body with a square structure, a water inlet 11 is formed in one side of the box body, a water outlet 42 is formed in one side of the box body, which is far away from the water inlet 11, a first filter cavity 1, a second filter cavity 2 and a disinfection cavity 4 which are sequentially arranged are arranged in the box body, the first filter cavity 1 is communicated with the second filter cavity 2, and one end of the second filter cavity 2 is communicated with the disinfection cavity 4; a grid basket 12 for removing suspended matters in the sewage is arranged in the first filter cavity 1, a water inlet 11 is arranged on one side of the grid basket 12, a sewage discharge outlet 13 is also arranged on the first filter cavity 1, and a sieve plate is arranged on one side of the first filter cavity 1, which is close to the second filter cavity 2; one end of the second filter cavity 2 far away from the grating basket 12 is provided with a water distribution cavity 3.
The grating basket 12 comprises a grating basket 12 body with a square structure, a mounting strip 121 is arranged on one surface of the grating basket 12 body close to the water inlet 11, and a sliding groove used for being matched with the mounting strip 121 is arranged on the inner wall of the first filtering cavity 1; one side of the body of the grid basket 12 close to the water inlet 11 is also provided with a water inlet hole, and the diameter of the water inlet hole is smaller than that of the water inlet 11.
A water pump 31 is arranged in the water distribution cavity 3, one side of the water pump 31 is communicated with the filter cavity through a first water pipe, one end of the water pump 31 close to the water inlet 11 is provided with a water distribution pipe 32, the water distribution pipe 32 is positioned in the second filter cavity 2, a spraying device 33 is arranged on the water distribution pipe 32, and one side of the water pump 31 far away from the first filter cavity 1 is connected with the water distribution pipe 32 through a second water pipe.
The water pump 31 is used for pumping water in the first filter chamber 1 into the water distribution pipe 32, and the spraying device 33 arranged on the water distribution pipe 32 sprays water into the second filter chamber 2. The screen 17 surrounds the first water pipe, and filters water entering the first water pipe to prevent the water inlet pipe from being blocked. The spraying device 33 sprays water uniformly in the second filter cavity 2.
A gravel layer 21, a fine material layer 22 and an adsorption layer 23 are sequentially arranged in the second filter cavity 2, and the gravel layer 21 is arranged on one side of the fine material layer 22 close to the water pump 31. At least two ultraviolet lamp tubes 41 are arranged in the disinfection cavity 4, and the ultraviolet lamp tubes 41 are arranged in the disinfection cavity 4 at equal intervals. One end of the first filter cavity 1 close to the sewage draining exit 13 is provided with a scraper 14, and one side of the scraper 14 close to the sewage draining exit 13 is provided with a pull rod 15.
The scraper 14 is used for scraping impurities deposited in the first filter chamber 1 out and discharging the impurities through the sewage outlet 13. During the use, close water inlet 11, will lift grid basket 12 upwards earlier, open drain 13, then hold pull rod 15, with scraper blade 14 with the one side pulling at drain 13 place, scraper blade 14 is scraping the one side at the looks drain 13 place of debris in first filter chamber 1, is convenient for clear up first filter chamber 1 bottom, prevents a large amount of debris deposits. The joint of the second filter chamber 2 and the disinfection chamber 4 is provided with a one-way valve 25. The spraying device 33 is an atomizing nozzle. An end of the grill basket 12 close to the water pump 31 is provided with a pull ring 122.
The present invention is not limited to the above-mentioned optional embodiments, and any other products in various forms can be obtained by anyone under the teaching of the present invention, and any changes in the shape or structure thereof, all the technical solutions falling within the scope of the present invention, are within the protection scope of the present invention.
Claims (9)
1. The utility model provides a domestic sewage treatment box, includes the box of square structure, one side of box is provided with the water inlet, the box is kept away from one side of water inlet is provided with delivery port, its characterized in that: the box body is internally provided with a first filter cavity, a second filter cavity and a disinfection cavity which are sequentially arranged, the first filter cavity is communicated with the second filter cavity, and one end of the second filter cavity is communicated with the disinfection cavity; a grid basket for removing suspended matters in the sewage is arranged in the first filtering cavity, the water inlet is arranged on one side of the grid basket, a sewage discharge outlet is also arranged on the first filtering cavity, and a sieve plate is arranged on one side of the first filtering cavity, which is close to the second filtering cavity; and one end of the second filtering cavity, which is far away from the grating basket, is provided with a water distribution cavity.
2. The domestic sewage treatment tank of claim 1, wherein: the grid basket comprises a grid basket body with a square structure, one surface of the grid basket body, which is close to the water inlet, is provided with a mounting strip, and the inner wall of the first filter cavity is provided with a sliding groove which is used for being matched with the mounting strip; the one side that the grid basket body is close to the water inlet still is provided with the inlet opening, the diameter of inlet opening is less than the diameter of water inlet.
3. The domestic sewage treatment tank of claim 2, wherein: the water distribution cavity is internally provided with a water pump, one side of the water pump is communicated with the filter cavity through a first water pipe, one end of the water pump close to the water inlet is provided with a water distribution pipe, the water distribution pipe is positioned in the second filter cavity, the water distribution pipe is provided with a spraying device, and one side of the water pump far away from the first filter cavity is connected with the water distribution pipe through a second water pipe.
4. The domestic sewage treatment tank of claim 3, wherein: the second filters the intracavity and has set gradually gravel layer, fine material layer and adsorbed layer, the gravel layer sets up fine material layer is close to one side of water pump.
5. The domestic sewage treatment tank of claim 4, wherein: at least two ultraviolet lamp tubes are arranged in the disinfection cavity, and the ultraviolet lamp tubes are arranged in the disinfection cavity at equal intervals.
6. The domestic sewage treatment tank of claim 5, wherein: one end of the first filter cavity close to the sewage draining exit is provided with a scraper, and one side of the scraper close to the sewage draining exit is provided with a pull rod.
7. The domestic sewage treatment tank of claim 6, wherein: and a one-way valve is arranged at the joint of the second filtering cavity and the sterilizing cavity.
8. The domestic sewage treatment tank of claim 7, wherein: the spraying device is an atomizing nozzle.
9. The domestic sewage treatment tank of claim 8, wherein: and one end of the grid basket, which is close to the water pump, is provided with a pull ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921374542.XU CN210419593U (en) | 2019-08-22 | 2019-08-22 | Domestic sewage treatment box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921374542.XU CN210419593U (en) | 2019-08-22 | 2019-08-22 | Domestic sewage treatment box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210419593U true CN210419593U (en) | 2020-04-28 |
Family
ID=70364004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921374542.XU Active CN210419593U (en) | 2019-08-22 | 2019-08-22 | Domestic sewage treatment box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210419593U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113877266A (en) * | 2021-10-22 | 2022-01-04 | 中船黄埔文冲船舶有限公司 | Filtering device |
| CN116199298A (en) * | 2023-03-23 | 2023-06-02 | 上海中钰园林发展有限公司 | A garden rainwater purification device |
-
2019
- 2019-08-22 CN CN201921374542.XU patent/CN210419593U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113877266A (en) * | 2021-10-22 | 2022-01-04 | 中船黄埔文冲船舶有限公司 | Filtering device |
| CN116199298A (en) * | 2023-03-23 | 2023-06-02 | 上海中钰园林发展有限公司 | A garden rainwater purification device |
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