CN113087293A - High-pollution sewage multi-process purifying and decomposing device - Google Patents
High-pollution sewage multi-process purifying and decomposing device Download PDFInfo
- Publication number
- CN113087293A CN113087293A CN202110356157.8A CN202110356157A CN113087293A CN 113087293 A CN113087293 A CN 113087293A CN 202110356157 A CN202110356157 A CN 202110356157A CN 113087293 A CN113087293 A CN 113087293A
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- plate
- extrusion
- fixedly connected
- sewage
- decomposition device
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- 239000010865 sewage Substances 0.000 title claims abstract description 64
- 238000000034 method Methods 0.000 title claims abstract description 16
- 238000001125 extrusion Methods 0.000 claims abstract description 40
- 238000000354 decomposition reaction Methods 0.000 claims abstract description 32
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 27
- 238000000746 purification Methods 0.000 claims abstract description 12
- 238000005192 partition Methods 0.000 claims abstract description 5
- 239000007788 liquid Substances 0.000 claims description 14
- 230000007704 transition Effects 0.000 claims description 10
- 230000000694 effects Effects 0.000 abstract description 15
- 230000002906 microbiologic effect Effects 0.000 abstract 1
- 230000000813 microbial effect Effects 0.000 description 6
- 238000011049 filling Methods 0.000 description 4
- 244000005700 microbiome Species 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000011268 retreatment Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
- B01D29/03—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements self-supporting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
- B01D29/68—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/70—Regenerating the filter material in the filter by forces created by movement of the filter element
- B01D29/72—Regenerating the filter material in the filter by forces created by movement of the filter element involving vibrations
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/02—Fluid flow conditions
- C02F2301/028—Tortuous
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/14—Maintenance of water treatment installations
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention relates to the technical field of sewage treatment, and discloses a high-pollution sewage multi-process purification and decomposition device which comprises a decomposition box, wherein a water guide plate is fixedly connected to the top of the decomposition box, a snake-shaped cavity is formed in the water guide plate, a filter plate is arranged in the snake-shaped cavity, the bottom of the filter plate is rotatably connected with an elastic bag, a water baffle plate is arranged at the bottom of the elastic bag, a partition plate is fixedly connected to the left side of the filter plate, an inflation plate is slidably connected to the interior of the inflation cavity, an extrusion toothed bar is fixedly connected to the right side of the inflation plate, a vibration wheel is meshed and connected to the side surface of the extrusion toothed bar, and a vibration rod is rotatably connected to the surface. This high contaminated sewage multiple operation purifies decomposition device uses through the cooperation of snake-shaped chamber with the filter to reached when through microbiological treatment sewage, avoided the too big sewage of concentration to get into and then reduce the effect of sewage treatment effect.
Description
Technical Field
The invention relates to the technical field of sewage treatment, in particular to a multi-process purifying and decomposing device for high-pollution sewage.
Background
Sewage treatment is a process for purifying sewage to meet the requirement of discharging the sewage into a certain water body or reusing the sewage, is widely applied to various fields of buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like, and is also increasingly popular in daily life of common people and is of great importance to the recyclable development.
When the existing multistage sewage treatment equipment is used, sewage is gradually purified and treated through multistage treatment, wherein one treatment step is microbial decomposition treatment, the microbial decomposition capacity is limited, so that the concentration of the treated sewage is below a certain range, and the existing multistage sewage treatment equipment has errors, namely, the treatment effect is poor due to overlarge concentration of the sewage after the sewage enters a microbial treatment device.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a multi-process purification and decomposition device for high-pollution sewage, which has the advantages of avoiding the sewage with overlarge concentration from entering and further reducing the sewage treatment effect when the sewage is treated by microorganisms, and the like, and solves the problem that the existing multistage sewage treatment equipment has errors in sewage treatment, namely the sewage treatment effect is poor due to the overlarge sewage concentration after the sewage enters a microorganism treatment device.
(II) technical scheme
In order to achieve the purpose of preventing sewage with overlarge concentration from entering and further reducing the sewage treatment effect when the sewage is treated by microorganisms, the invention provides the following technical scheme: a multi-process purification and decomposition device for high-pollution sewage comprises a decomposition box, wherein a water guide plate is fixedly connected to the top of the decomposition box, a snake-shaped cavity is formed in the water guide plate, a filter plate is arranged in the snake-shaped cavity, an elastic bag is rotatably connected to the bottom of the filter plate, a water baffle is arranged at the bottom of the elastic bag, a partition plate is fixedly connected to the left side of the filter plate, a linkage toothed bar is fixedly connected to the right side of the filter plate, a rotating wheel is connected to the side surface of the linkage toothed bar in a meshed manner, a tension spring is fixedly connected to the surface of the rotating wheel, a roller wheel is rotatably connected to one side, away from the wheel center, of the tension spring, a baffle is arranged below the rotating wheel, an extrusion rod is fixedly connected to the bottom of the baffle, a limit box is connected to the side surface of the extrusion rod in a, the utility model discloses a pneumatic control device, including extrusion gasbag, hose fixedly connected with aerifys the chamber at the top of extrusion gasbag, the inside sliding connection who aerifys the chamber has the board of aerifing, the right side fixedly connected with extrusion ratch of aerifing the board, the side meshing of extrusion ratch is connected with vibrates the wheel, the surface rotation that vibrates the wheel is connected with vibrates the pole.
Preferably, a transition plate is arranged below the oscillating rod.
Preferably, the top of the elastic bag is provided with a one-way liquid outlet pipe, the bottom of the elastic bag is provided with a one-way liquid inlet pipe, liquid water can be filled into the elastic bag when the filter plate is extruded, and the elastic bag can suck the liquid water through the one-way liquid inlet pipe when the filter plate is recovered.
Preferably, the elastic bag is internally provided with a pressing spring.
Preferably, the side surface of the clamping rod is provided with a concave clamping groove which can be matched with the bottom of the extrusion rod.
Preferably, the limiting box is in one-way upward clamping connection with the extrusion rod, so that the extrusion rod can only be manually reset.
Preferably, the top of the transition plate is provided with a support spring, and the bottom of the transition plate is continuously contacted with the top of the filter plate.
Preferably, the top of the squeezing air bag is communicated with the inflating cavity through a hose.
(III) advantageous effects
Compared with the prior art, the invention provides a multi-process purification and decomposition device for high-pollution sewage, which has the following beneficial effects:
1. this high contaminated sewage multiple operation purifies decomposition device, cooperation through snake-shaped chamber and filter is used, when carrying out microbial decomposition to sewage and handling, sewage gets into through the snake-shaped chamber that the water deflector top was opened, push the filter, when sewage concentration is too big, the breakwater of filter below can be with snake-shaped chamber shutoff, and then lead to sewage can't enter into the decomposition incasement, sewage can be through the back flow of snakelike chamber top connection by last one-level retreatment, thereby reached when handling sewage through the microorganism, avoid the too big sewage of concentration to get into and then reduce the effect of sewage treatment effect.
2. This high contaminated sewage multiple operation purifies decomposition device, use through the filter with the cooperation of aerifing the chamber, when stopping pouring into sewage to the water guide plate, under the reset action of extrusion gasbag, the filter resets and removes, aerify the intracavity portion and aerify the board and drive the gas plate and move right under left side reset spring's effect, the gas plate drives the extrusion ratch removal on right side and vibrates the wheel and mesh the transmission, it reciprocates to vibrate the wheel rotation drive shock bar, intermittent type nature strikes to crossing the cab apron, make the striking bottom filter of cab apron intermittent type nature, the filter is when being struck when the extrusion, inside liquid water of its bottom elasticity bag is extruded inside the filter, combine the shock of filter, lead to the inside filterable debris of filter to be washed out, thereby reached and stopped the automatic effect of clearing up filter filtration debris when pouring into sewage to the decomposition case.
Drawings
FIG. 1 is a schematic cross-sectional view of the entire structure of the present invention;
FIG. 2 is a schematic cross-sectional view of a structural water deflector of the present invention;
FIG. 3 is an enlarged view of part A of FIG. 2;
FIG. 4 is an enlarged view of portion B of FIG. 2;
FIG. 5 is an enlarged view of portion C of FIG. 2;
fig. 6 is an enlarged schematic view of part D in fig. 2 according to the present invention.
In the figure: 1. a decomposition box; 2. a water guide plate; 3. a snake-shaped cavity; 4. a filter plate; 5. an elastic bag; 6. a partition plate; 7. a water baffle; 8. a clamping rod; 9. a limiting box; 10. an extrusion stem; 11. a linkage toothed bar; 12. a rotating wheel; 13. an extension spring; 14. a roller; 15. a baffle plate; 16. an inflation cavity; 17. an inflatable plate; 18. extruding the toothed bar; 19. a vibrating wheel; 20. a vibrating rod; 21. a transition plate; 22. the balloon is squeezed.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, a multi-process purification and decomposition device for highly polluted sewage comprises a decomposition box 1, a water guide plate 2 is fixedly connected to the top of the decomposition box 1, a snake-shaped cavity 3 is formed in the water guide plate 2, a filter plate 4 is arranged in the snake-shaped cavity 3, an elastic bag 5 is rotatably connected to the bottom of the filter plate 4, an extrusion spring is arranged in the elastic bag 5, a one-way liquid outlet pipe is arranged at the top of the elastic bag 5, a one-way liquid inlet pipe is arranged at the bottom of the elastic bag 5, the elastic bag 5 is filled with liquid water when the filter plate 4 is extruded, the liquid water is sucked through the one-way liquid inlet pipe when the filter plate 4 is recovered, a water baffle 7 is arranged at the bottom of the elastic bag 5, a partition plate 6 is fixedly connected to the left side of the filter plate 4, a linkage rack 11 is fixedly connected to the right side, one side of an extension spring 13, which is far away from a wheel center, is rotatably connected with a roller 14, a baffle plate 15 is arranged below a rotating wheel 12, the bottom of the baffle plate 15 is fixedly connected with an extrusion rod 10, the side surface of the extrusion rod 10 is meshed with a limiting box 9, the limiting box 9 is in one-way upward clamping connection with the extrusion rod 10, so that the extrusion rod 10 can only be manually reset, a clamping rod 8 is arranged on the left side of the limiting box 9 in an inserting manner, a concave clamping groove is formed in the side surface of the clamping rod 8 and can be matched with the bottom of the extrusion rod 10, a right side of a linkage toothed rod 11 is fixedly connected with an extrusion air bag 22, the top of the extrusion air bag 22 is communicated with an inflation cavity 16 through a hose, the top of the extrusion air bag 22 is fixedly connected with the inflation cavity 16 through a hose, the inflation plate 17 is slidably connected inside the inflation cavity 16, the right side of the inflation plate 17 is fixedly connected, a transition plate 21 is arranged below the oscillating rod 20, a supporting spring is arranged on the top of the transition plate 21, and the bottom of the transition plate 21 is continuously contacted with the top of the filter plate 4.
The working principle is as follows: when the sewage is subjected to microbial decomposition treatment, the sewage enters through the snakelike cavity 3 opened at the top of the water guide plate 2, the filter plate 4 is extruded and pushed, when the sewage concentration is overlarge, the filter plate 4 moves at overlarge speed, the right side linkage rack bar 11 is driven to rapidly mesh and drive with the rotating wheel 12, under the action of inertia force, the rotating wheel 12 swings the extension spring 13, so that the roller 14 at one side of the extension spring 13 far away from the wheel center moves towards the direction far away from the wheel center, when the rotating device rotates, the baffle 15 is extruded, the baffle 15 drives the bottom extrusion rod 10 to move downwards, the extrusion rod 10 can be inserted into a clamping groove formed in the side surface of the clamping rod 8, the clamping rod 8 is clamped, the clamping rod 8 is connected with the water baffle 7, so that the water baffle 7 is fixed to block the snake-shaped cavity 3, and in addition, because the extrusion rod 10 is in one-way upward clamping connection with the limit box 9, the extrusion rod 10 cannot reset.
The back flow that 3 tops of snake-shaped chamber are connected can be passed through to the inside sewage of snake-shaped chamber 3 this moment by last one-level retreatment to reached when through microbial treatment sewage, avoided the too big sewage of concentration to get into and then reduce the effect of sewage treatment effect.
When stopping pouring into sewage to guide plate 2, under the reset action of extrusion gasbag 22, filter 4 resets and removes, 16 inside gas filling plate 17 in gas filling chamber drives gas filling plate 17 and moves right under left side reset spring's effect, gas filling plate 17 drives extrusion ratch 18 removal and vibrates wheel 19 on right side and carries out meshing transmission, it reciprocates to vibrate wheel 19 and rotate and drive shock pole 20, intermittent type nature strikes cab apron 21, make the striking bottom filter 4 of cab apron 21 intermittent type nature, filter 4 is when being struck when extrudeing, the inside liquid water of its bottom elastic bag 5 is extruded inside filter 4, combine the vibration of filter 4, lead to the inside filterable debris of filter 4 to be washed out, thereby reached and stopped the automatic effect of clearing up filter 4 filtration debris when pouring into sewage to decomposition case 1.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a high contaminated sewage multiple operation purifies decomposition device, includes decomposition tank (1), its characterized in that: the top of the decomposition box (1) is fixedly connected with a water guide plate (2), a snake-shaped cavity (3) is formed in the water guide plate (2), a filter plate (4) is arranged in the snake-shaped cavity (3), the bottom of the filter plate (4) is rotatably connected with an elastic bag (5), a water baffle (7) is arranged at the bottom of the elastic bag (5), a partition plate (6) is fixedly connected to the left side of the filter plate (4), a linkage toothed bar (11) is fixedly connected to the right side of the filter plate (4), a rotating wheel (12) is meshed and connected to the side surface of the linkage toothed bar (11), a stretching spring (13) is fixedly connected to the surface of the rotating wheel (12), a roller (14) is rotatably connected to one side, away from the wheel center, of the stretching spring (13), a baffle (15) is arranged below the rotating wheel (12), and an extrusion rod (10) is fixedly, the side meshing of extrusion pole (10) is connected with spacing box (9), the left side of spacing box (9) alternates and is provided with kelly (8), the right side fixedly connected with extrusion gasbag (22) of interlock ratch (11), hose fixedly connected with inflation chamber (16) is passed through at the top of extrusion gasbag (22), the inside sliding connection who inflates chamber (16) has inflatable plate (17), right side fixedly connected with extrusion ratch (18) of inflatable plate (17), the side meshing of extrusion ratch (18) is connected with vibrates wheel (19), the surface rotation that vibrates wheel (19) is connected with vibrates pole (20).
2. The multi-process purification and decomposition device for highly polluted sewage according to claim 1, wherein: a transition plate (21) is arranged below the oscillating rod (20).
3. The multi-process purification and decomposition device for highly polluted sewage according to claim 1, wherein: the top of the elastic bag (5) is provided with a one-way liquid outlet pipe, and the bottom of the elastic bag is provided with a one-way liquid inlet pipe.
4. The multi-process purification and decomposition device for highly polluted sewage according to claim 1, wherein: an extrusion spring is arranged in the elastic bag (5).
5. The multi-process purification and decomposition device for highly polluted sewage according to claim 1, wherein: the side surface of the clamping rod (8) is provided with a concave clamping groove and can be matched with the bottom of the extrusion rod (10).
6. The multi-process purification and decomposition device for highly polluted sewage according to claim 1, wherein: the limiting box (9) is in one-way upward clamping connection with the extrusion rod (10).
7. The multi-process purification and decomposition device for highly polluted sewage according to claim 2, wherein: the top of the transition plate (21) is provided with a supporting spring, and the bottom of the transition plate (21) is continuously contacted with the top of the filter plate (4).
8. The multi-process purification and decomposition device for highly polluted sewage according to claim 1, wherein: the top of the extrusion air bag (22) is communicated with the inflation cavity (16) through a hose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110356157.8A CN113087293A (en) | 2021-04-01 | 2021-04-01 | High-pollution sewage multi-process purifying and decomposing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110356157.8A CN113087293A (en) | 2021-04-01 | 2021-04-01 | High-pollution sewage multi-process purifying and decomposing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113087293A true CN113087293A (en) | 2021-07-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110356157.8A Pending CN113087293A (en) | 2021-04-01 | 2021-04-01 | High-pollution sewage multi-process purifying and decomposing device |
Country Status (1)
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| CN (1) | CN113087293A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2012467A1 (en) * | 1989-03-21 | 1990-09-21 | La Spirotechnique Industrielle Et Commerciale | Breathing gas supplying device for diver |
| CN111592062A (en) * | 2020-06-11 | 2020-08-28 | 金利军 | Equipment for automatically regulating and controlling drainage efficiency of sewage tank |
| CN111592085A (en) * | 2020-06-15 | 2020-08-28 | 金利军 | Sewage treatment box capable of quantifying flocculating agent |
| CN111616590A (en) * | 2020-06-08 | 2020-09-04 | 杭州浮瓦科技有限公司 | Electric kettle capable of preventing scale from appearing |
| CN212091096U (en) * | 2020-03-26 | 2020-12-08 | 深圳市恒大兴业环保科技有限公司 | Domestic wastewater recycling device |
| CN112119888A (en) * | 2020-09-27 | 2020-12-25 | 广州誉良企业管理有限公司 | Office plant automatic watering equipment based on enterprise environment management |
| CN112456681A (en) * | 2020-11-24 | 2021-03-09 | 温州哥邦度信息科技有限公司 | Solve environmental protection sewage treatment plant that sewage discharge blockked up |
| CN112538889A (en) * | 2020-11-24 | 2021-03-23 | 温州今稻郎广告设计有限公司 | Sewage pipeline garbage separation device based on intelligent manufacturing |
-
2021
- 2021-04-01 CN CN202110356157.8A patent/CN113087293A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2012467A1 (en) * | 1989-03-21 | 1990-09-21 | La Spirotechnique Industrielle Et Commerciale | Breathing gas supplying device for diver |
| CN212091096U (en) * | 2020-03-26 | 2020-12-08 | 深圳市恒大兴业环保科技有限公司 | Domestic wastewater recycling device |
| CN111616590A (en) * | 2020-06-08 | 2020-09-04 | 杭州浮瓦科技有限公司 | Electric kettle capable of preventing scale from appearing |
| CN111592062A (en) * | 2020-06-11 | 2020-08-28 | 金利军 | Equipment for automatically regulating and controlling drainage efficiency of sewage tank |
| CN111592085A (en) * | 2020-06-15 | 2020-08-28 | 金利军 | Sewage treatment box capable of quantifying flocculating agent |
| CN112119888A (en) * | 2020-09-27 | 2020-12-25 | 广州誉良企业管理有限公司 | Office plant automatic watering equipment based on enterprise environment management |
| CN112456681A (en) * | 2020-11-24 | 2021-03-09 | 温州哥邦度信息科技有限公司 | Solve environmental protection sewage treatment plant that sewage discharge blockked up |
| CN112538889A (en) * | 2020-11-24 | 2021-03-23 | 温州今稻郎广告设计有限公司 | Sewage pipeline garbage separation device based on intelligent manufacturing |
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