CN219259598U - Sewage treatment device capable of automatically adjusting injection amount of liquid medicine based on water inflow detection - Google Patents
Sewage treatment device capable of automatically adjusting injection amount of liquid medicine based on water inflow detection Download PDFInfo
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- CN219259598U CN219259598U CN202320337281.4U CN202320337281U CN219259598U CN 219259598 U CN219259598 U CN 219259598U CN 202320337281 U CN202320337281 U CN 202320337281U CN 219259598 U CN219259598 U CN 219259598U
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- 239000010865 sewage Substances 0.000 title claims abstract description 180
- 239000003814 drug Substances 0.000 title claims abstract description 81
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 68
- 239000007788 liquid Substances 0.000 title claims abstract description 31
- 238000002347 injection Methods 0.000 title claims abstract description 21
- 239000007924 injection Substances 0.000 title claims abstract description 21
- 238000001514 detection method Methods 0.000 title claims abstract description 12
- 230000001105 regulatory effect Effects 0.000 claims abstract description 15
- 238000003756 stirring Methods 0.000 claims description 26
- 239000002002 slurry Substances 0.000 claims description 8
- 239000003795 chemical substances by application Substances 0.000 abstract description 19
- 230000000694 effects Effects 0.000 abstract description 14
- 239000002699 waste material Substances 0.000 abstract description 4
- 239000000126 substance Substances 0.000 description 25
- 238000000034 method Methods 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000013043 chemical agent Substances 0.000 description 1
- 238000007405 data analysis Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
Abstract
The utility model relates to a sewage treatment device capable of automatically adjusting the injection amount of liquid medicine based on water inflow detection, which comprises a sewage treatment tank, a data processing module and a controller, wherein a base is fixed at the bottom of the sewage treatment tank, the top of the sewage treatment tank is communicated with a medicine inlet pipe, an electric flow control valve is arranged on the medicine inlet pipe, and the electric flow control valve is used for adjusting the flow of the sewage treatment agent in the medicine inlet pipe; the outer surface of the sewage treatment tank is communicated and connected with a water inlet pipe near the top end of the sewage treatment tank, and a first electronic flowmeter is arranged on the water inlet pipe. The device is used for collecting and analyzing the sewage inflow and drainage flow in the sewage treatment tank in real time, and the controller controls the electric flow regulating valve to regulate the injection flow of the liquid medicine according to the sewage inflow and drainage flow, so that excessive and waste of the liquid medicine is avoided, meanwhile, the problem that the dosage of the liquid medicine is insufficient and the sewage treatment effect is reduced is avoided, the optimal proportion of the sewage and the liquid medicine is ensured, and the sewage treatment effect is improved.
Description
Technical Field
The utility model relates to the technical field of sewage treatment, in particular to a sewage treatment device capable of automatically adjusting the injection amount of liquid medicine based on water inflow detection.
Background
In order to prevent the deterioration of the phenomenon, the sewage treatment industry develops a plurality of large-scale water treatment devices, but a large amount of refractory substances contained in the sewage cannot be effectively removed only by a single water treatment device, so that sewage treatment agents are reasonably added according to the special property of the sewage quality in many times, and the treated sewage meets the national discharge standard.
In the process of adding sewage treatment chemicals to treat sewage, the dosage of the added sewage treatment chemicals is a key for ensuring effective sewage treatment, the existing adding sewage treatment chemicals adding mechanism often inputs the treatment chemicals into the sewage at one time to stir, the injection quantity of the chemicals cannot be automatically adjusted according to the sewage quantity, if the sewage treatment chemicals are excessive, waste of sewage treatment agents is caused, and if the dosage of the sewage treatment chemicals is insufficient, the effect on sewage treatment is affected.
Disclosure of Invention
The utility model aims to provide a sewage treatment device capable of automatically adjusting the injection amount of liquid medicine based on water inflow detection, which can automatically adjust the injection amount of the medicine according to the sewage amount, ensure that sewage and the medicine are in an optimal ratio and improve the sewage treatment effect.
In order to achieve the above purpose, the present utility model provides the following technical solutions.
The sewage treatment device based on the water inflow detection and capable of automatically adjusting the injection amount of the liquid medicine comprises a sewage treatment tank, a data processing module and a controller, wherein a base is fixed at the bottom of the sewage treatment tank, the top of the sewage treatment tank is connected with a medicine inlet pipe in a communicated manner, an electric flow control valve is arranged on the medicine inlet pipe, and the electric flow control valve is used for adjusting the flow of the sewage treatment agent in the medicine inlet pipe; the outer surface of the sewage treatment tank is communicated and connected with a water inlet pipe near the top end of the sewage treatment tank, a first electronic flowmeter is arranged on the water inlet pipe, and the first electronic flowmeter is used for detecting the water inlet flow in the water inlet pipe; the outer surface of the sewage treatment tank is communicated and connected with a drain pipe near the bottom of the sewage treatment tank, a second electronic flowmeter is arranged on the drain pipe, and the second electronic flowmeter is used for detecting the drainage flow in the drain pipe; the input end of the data processing module is electrically connected with the output ends of the first electronic flowmeter and the second electronic flowmeter respectively, the input end of the controller is electrically connected with the output end of the data processing module, and the output end of the controller is electrically connected with the input end of the electric flow regulating valve; the pipe diameters of the water inlet pipe and the water outlet pipe are the same.
Therefore, the sewage treatment tank is also internally provided with a stirring mechanism which is used for stirring and mixing sewage and treatment medicaments; the sewage treatment agent is led into the sewage treatment tank through the medicine inlet pipe, sewage enters the sewage treatment tank through the water inlet pipe, the sewage and the sewage treatment agent are mixed and collected in the sewage treatment tank, and meanwhile, the sewage and the sewage treatment agent are stirred through the stirring mechanism, so that the sewage and the sewage treatment agent can be fully and uniformly mixed, and the sewage mixed by the sewage treatment agent is led out through the water outlet pipe to the next sewage treatment process for reaction treatment. The first electronic flowmeter arranged on the water inlet pipe can monitor the sewage inlet flow in the water inlet pipe in real time, the second electronic flowmeter arranged on the water outlet pipe can monitor the sewage outlet flow in real time, the first electronic flowmeter and the second electronic flowmeter respectively transmit the monitored flow to the data processing module, the data processing module analyzes the water inlet flow and the water outlet flow, the data processing module transmits the analysis result to the controller, when the water inlet flow is larger than the water outlet flow, the sewage in the sewage treatment tank is gradually increased, the controller controls the electric flow regulating valve to increase the medicament flow, when the water inlet flow is smaller than the water outlet flow, the sewage in the sewage treatment tank is gradually reduced, and the controller controls the electric flow regulating valve to reduce the medicament flow, so that the automatic control of the injection quantity of the sewage treatment medicament is realized. The device is used for collecting and analyzing the sewage inflow and drainage flow in the sewage treatment tank in real time, and the controller controls the electric flow regulating valve to regulate the injection flow of the liquid medicine according to the sewage inflow and drainage flow, so that excessive and waste of the liquid medicine is avoided, meanwhile, the problem that the dosage of the liquid medicine is insufficient and the sewage treatment effect is reduced is avoided, the optimal proportion of the sewage and the liquid medicine is ensured, and the sewage treatment effect is improved.
Further, the stirring mechanism comprises a driving motor, a fixed seat, a rotating shaft and a stirring rod; the driving motor is fixed on the lower surface of the base through the fixing seat, the rotating shaft is vertically and rotatably arranged at the center of the bottom wall of the sewage treatment tank, and the stirring rods are uniformly distributed on the rotating shaft; the bottom end of the rotating shaft penetrates through and extends to the lower part of the base and is fixedly connected with the output shaft of the driving motor.
Through driving motor work, its output drives the axis of rotation and rotates, and pivoted axis of rotation drives the puddler and rotates the stirring in sewage treatment jar, can fully even mix medicament and sewage, further improves the treatment effect to sewage.
Further, the input of inlet tube is connected with the slush pump, and the input of slush pump links to each other with sewage storage pond through sewage ingress pipe.
The sewage in the sewage storage pool is led into the sewage treatment tank through the sewage leading-in pipe and the water inlet pipe in sequence by the slurry pump.
Further, the input end of the medicine feeding pipe is connected with a medicine feeding pump, and the input end of the medicine feeding pump is connected with a medicine liquid box through a medicine inlet pipe.
The treatment agent in the liquid medicine box can be sequentially guided into the sewage treatment tank through the agent ingress pipe and the agent ingress pipe by the working of the agent adding pump.
Further, the data processing module and the controller are arranged in the electric cabinet, and the electric cabinet is fixed on one side of the base through the mounting seat.
The data processing module and the controller are integrally arranged in the electric cabinet, so that the electric cabinet is convenient to overhaul and maintain in later period, and meanwhile, the electric cabinet has the effect of protecting the data processing module and the controller.
Further, supporting legs are vertically arranged at four vertex angles of the lower surface of the base respectively.
Through at base bottom installation supporting leg, unsettled setting with sewage treatment jar, the space of reserving the base below, easy to assemble driving motor.
Compared with the prior art, the device has the following beneficial effects.
The device is used for collecting and analyzing the sewage inflow and drainage flow in the sewage treatment tank in real time, and the controller controls the electric flow regulating valve to regulate the injection flow of the liquid medicine according to the sewage inflow and drainage flow, so that excessive and waste of the liquid medicine is avoided, meanwhile, the problem that the dosage of the liquid medicine is insufficient and the sewage treatment effect is reduced is avoided, the optimal proportion of the sewage and the liquid medicine is ensured, and the sewage treatment effect is improved.
Drawings
FIG. 1 is a perspective view of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of a cross-sectional structure of a sewage treatment tank according to the present utility model;
FIG. 3 is a schematic view of the internal structure of the electric cabinet according to the present utility model;
fig. 4 is a schematic diagram of an electrical connection structure in the present utility model.
In the figure: 1. a sewage treatment tank; 11. a base; 12. support legs; 2. a stirring mechanism; 21. a driving motor; 211. a fixing seat; 22. a rotating shaft; 23. a stirring rod; 3. a water inlet pipe; 31. a first electronic flowmeter; 4. a slurry pump; 41. a sewage inlet pipe; 5. a medicine inlet pipe; 51. an electric flow rate regulating valve; 6. a dosing pump; 61. a medicine introduction tube; 7. a drain pipe; 71. a second electronic flowmeter; 8. a data processing module; 9. a controller; 10. an electric control box; 1001. and (5) a mounting seat.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the sewage treatment device capable of automatically adjusting the injection amount of liquid medicine based on water inflow detection provided by the utility model comprises a sewage treatment tank 1, a data processing module 8 and a controller 9, wherein a base 11 is fixed at the bottom of the sewage treatment tank 1, a medicine inlet pipe 5 is connected with the top of the sewage treatment tank 1 in a communicating manner, an electric flow control valve 51 is arranged on the medicine inlet pipe 5, and the electric flow control valve 51 is used for adjusting the flow of sewage treatment medicine in the medicine inlet pipe 5; the outer surface of the sewage treatment tank 1 is communicated and connected with a water inlet pipe 3 near the top end of the sewage treatment tank, a first electronic flowmeter 31 is arranged on the water inlet pipe 3, and the first electronic flowmeter 31 is used for detecting the water inlet flow in the water inlet pipe 3; the outer surface of the sewage treatment tank 1 is communicated and connected with a drain pipe 7 near the bottom of the sewage treatment tank, a second electronic flowmeter 71 is arranged on the drain pipe 7, and the second electronic flowmeter 71 is used for detecting the drainage flow in the drain pipe 7; the input end of the data processing module 8 is electrically connected with the output ends of the first electronic flowmeter 31 and the second electronic flowmeter 71 respectively, the input end of the controller 9 is electrically connected with the output end of the data processing module 8, and the output end of the controller 9 is electrically connected with the input end of the electric flow regulating valve 51; the pipe diameters of the water inlet pipe 3 and the water outlet pipe 7 are the same.
When the device is used for dosing sewage, the sewage treatment medicament is led into the sewage treatment tank 1 through the medicament inlet pipe 5, the sewage enters the sewage treatment tank 1 through the water inlet pipe 3, the sewage and the sewage treatment medicament are mixed and collected in the sewage treatment tank 1, and simultaneously, the sewage and the sewage treatment medicament are stirred through the stirring mechanism 2, so that the sewage and the sewage treatment medicament can be fully and uniformly mixed, and the sewage mixed by the sewage treatment medicament is led out to the next sewage treatment process through the water outlet pipe 7 for reaction treatment. The first electronic flowmeter 31 arranged on the water inlet pipe 3 can monitor the sewage inlet flow in the water inlet pipe 3 in real time, the second electronic flowmeter 71 arranged on the water outlet pipe 7 can monitor the sewage outlet flow in real time, the first electronic flowmeter 31 and the second electronic flowmeter 71 respectively transmit the monitored flow to the data processing module 8, the data processing module 8 analyzes the water inlet flow and the water outlet flow, the data processing module 8 transmits the analysis result to the controller 9, when the water inlet flow is larger than the water outlet flow, the sewage in the sewage treatment tank 1 is gradually increased, the controller 9 controls the electric flow regulating valve 51 to increase the medicament flow, when the water inlet flow is smaller than the water outlet flow, the controller 9 controls the electric flow regulating valve 51 to reduce the medicament flow, and thus the automatic control of the medicament injection amount of the sewage treatment is realized. The device is through advancing, the real-time collection analysis of the drainage volume to sewage in the sewage treatment jar 1, and controller 9 is according to sewage advance, drainage volume control electric flow control valve 51 is adjusted the injection flow of liquid medicine, avoids the medicament excessive and extravagant, avoids the medicament addition not enough and reduces sewage treatment effect simultaneously, guarantees that sewage and medicament are in the optimum ratio, improves sewage treatment effect.
Specifically, a stirring mechanism 2 is also arranged in the sewage treatment tank 1, and the stirring mechanism 2 is used for stirring and mixing sewage and treatment medicaments; the stirring mechanism 2 comprises a driving motor 21, a fixed seat 211, a rotating shaft 22 and a stirring rod 23; the driving motor 21 is fixed on the lower surface of the base 11 through a fixing seat 211, the rotating shaft 22 is vertically and rotatably arranged at the center of the bottom in the sewage treatment tank 1, and stirring rods 23 are uniformly distributed on the rotating shaft 22; the bottom end of the rotating shaft 22 extends to the lower part of the base 11 in a penetrating way and is fixedly connected with the output shaft of the driving motor 21. Through driving motor 21 work, its output drives axis of rotation 22 rotation, and pivoted axis of rotation 22 drives puddler 23 and rotates the stirring in sewage treatment jar 1, can fully even mix medicament and sewage, further improves the treatment effect to sewage.
Specifically, the input end of the water inlet pipe 3 is connected with a slurry pump 4, and the input end of the slurry pump 4 is connected with a sewage storage tank through a sewage inlet pipe 41. The sewage in the sewage storage tank is introduced into the sewage treatment tank 1 through the sewage introduction pipe 41 and the water inlet pipe 3 in this order by the operation of the slurry pump 4.
Specifically, the input end of the medicine feeding pipe 5 is connected with a medicine feeding pump 6, and the input end of the medicine feeding pump 6 is connected with a medicine liquid box through a medicine inlet pipe 61. The treatment chemical in the chemical tank can be introduced into the sewage treatment tank 1 through the chemical introduction pipe 61 and the chemical introduction pipe 5 in this order by the operation of the chemical pump 6.
Specifically, the data processing module 8 and the controller 9 are installed in an electric cabinet 10, and the electric cabinet 10 is fixed at one side of the base 11 through the installation seat 1001. The data processing module 8 and the controller 9 are integrally arranged in the electric cabinet 10, so that the electric cabinet is convenient to overhaul and maintain in later period, and meanwhile, the electric cabinet 10 has a protection effect on the data processing module 8 and the controller 9.
Specifically, support legs 12 are vertically installed at four corners of the lower surface of the base 11, respectively. Through installing supporting leg 12 in the bottom of base 11, unsettled setting sewage treatment jar 1 leaves the space of base 11 below, conveniently installs driving motor 21.
The model of the data processing module 8 in the present application is TMS320C2X, which is the prior art, and specific structures and working principles are not repeated in the present application.
Working principle: the slurry pump 4 is used for working, sewage in a sewage storage pool is led into the sewage treatment tank 1 sequentially through the sewage leading-in pipe 41 and the water inlet pipe 3, the chemical treatment agent in the chemical liquid tank can be led into the sewage treatment tank 1 sequentially through the chemical leading-in pipe 61 and the chemical feeding pipe 5 by the working of the chemical feeding pump 6, the sewage and the chemical treatment agent are mixed and collected in the sewage treatment tank 1, the driving motor 21 is used for working, the output end of the driving motor 21 drives the rotating shaft 22 to rotate, the stirring rod 23 is driven by the rotating shaft 22 to rotate and stir in the sewage treatment tank 1, the chemical agent and the sewage can be fully and uniformly mixed, the sewage after the chemical treatment agent is led out from the water outlet pipe 7 to the next sewage treatment process for reaction treatment, the first electronic flowmeter 31 arranged on the water inlet pipe 3 can monitor the sewage inlet flow in real time, the second electronic flowmeter 71 arranged on the water outlet pipe 7 can monitor the sewage outlet flow in real time, the first electronic flowmeter 31 and the second electronic flowmeter 71 respectively transmit the monitored flow to the data treatment module 8, the data analysis is carried out on the water inlet flow and the sewage outlet flow by the data treatment module 8, the data flow rate is controlled by the data treatment module 8, the data processing module 9 is further, the chemical treatment agent is gradually and the chemical treatment agent is gradually reduced, and the chemical treatment agent is gradually reduced, and the chemical is gradually reduced, and the chemical is fed into the water treatment tank 1, and is fed into the sewage treatment tank 1, and has a water tank 1.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a sewage treatment plant based on intake detects automatically regulated liquid medicine injection amount, includes sewage treatment jar (1), data processing module (8) and controller (9), its characterized in that:
a base (11) is fixed at the bottom of the sewage treatment tank (1), a medicine inlet pipe (5) is connected with the top of the sewage treatment tank (1) in a communicating way, an electric flow regulating valve (51) is arranged on the medicine inlet pipe (5), and the electric flow regulating valve (51) is used for regulating the flow of the sewage treatment medicament in the medicine inlet pipe (5);
the sewage treatment tank is characterized in that a water inlet pipe (3) is communicated and connected to the position, close to the top end, of the outer surface of the sewage treatment tank (1), a first electronic flowmeter (31) is mounted on the water inlet pipe (3), and the first electronic flowmeter (31) is used for detecting the water inlet flow in the water inlet pipe (3);
the sewage treatment tank (1) is characterized in that a drain pipe (7) is connected to the outer surface of the sewage treatment tank (1) near the bottom of the sewage treatment tank in a communicated manner, a second electronic flowmeter (71) is installed on the drain pipe (7), and the second electronic flowmeter (71) is used for detecting the drainage flow in the drain pipe (7);
the input end of the data processing module (8) is electrically connected with the output ends of the first electronic flowmeter (31) and the second electronic flowmeter (71), the input end of the controller (9) is electrically connected with the output end of the data processing module (8), and the output end of the controller (9) is electrically connected with the input end of the electric flow regulating valve (51);
the pipe diameters of the water inlet pipe (3) and the water outlet pipe (7) are the same.
2. The sewage treatment device for automatically adjusting injection amount of liquid medicine based on water inflow detection according to claim 1, wherein:
a stirring mechanism (2) is further arranged in the sewage treatment tank (1), and the stirring mechanism (2) is used for stirring and mixing sewage and treatment medicaments;
the stirring mechanism (2) comprises a driving motor (21), a fixing seat (211), a rotating shaft (22) and a stirring rod (23);
the driving motor (21) is fixed on the lower surface of the base (11) through the fixing seat (211), the rotating shaft (22) is vertically and rotatably arranged at the center of the inner bottom wall of the sewage treatment tank (1), and the stirring rods (23) are uniformly distributed on the rotating shaft (22);
the bottom end of the rotating shaft (22) penetrates through and extends to the lower part of the base (11) and is fixedly connected with the output shaft of the driving motor (21).
3. The sewage treatment device for automatically adjusting injection amount of liquid medicine based on water inflow detection according to claim 1, wherein:
the input end of the water inlet pipe (3) is connected with a slurry pump (4), and the input end of the slurry pump (4) is connected with a sewage storage tank through a sewage inlet pipe (41).
4. The sewage treatment device for automatically adjusting injection amount of liquid medicine based on water inflow detection according to claim 1, wherein:
the input end of the medicine feeding pipe (5) is connected with a medicine feeding pump (6), and the input end of the medicine feeding pump (6) is connected with a medicine liquid box through a medicine inlet pipe (61).
5. The sewage treatment device for automatically adjusting injection amount of liquid medicine based on water inflow detection according to claim 1, wherein:
the data processing module (8) and the controller (9) are arranged in the electric control box (10), and the electric control box (10) is fixed on one side of the base (11) through the mounting seat (1001).
6. The sewage treatment device for automatically adjusting injection amount of liquid medicine based on water inflow detection according to claim 1, wherein:
supporting legs (12) are vertically arranged at four vertex angles of the lower surface of the base (11) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320337281.4U CN219259598U (en) | 2023-02-28 | 2023-02-28 | Sewage treatment device capable of automatically adjusting injection amount of liquid medicine based on water inflow detection |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320337281.4U CN219259598U (en) | 2023-02-28 | 2023-02-28 | Sewage treatment device capable of automatically adjusting injection amount of liquid medicine based on water inflow detection |
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| Publication Number | Publication Date |
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| CN219259598U true CN219259598U (en) | 2023-06-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202320337281.4U Active CN219259598U (en) | 2023-02-28 | 2023-02-28 | Sewage treatment device capable of automatically adjusting injection amount of liquid medicine based on water inflow detection |
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| CN (1) | CN219259598U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117776304A (en) * | 2023-12-20 | 2024-03-29 | 安徽理工大学 | A sewage filtration and purification treatment system |
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2023
- 2023-02-28 CN CN202320337281.4U patent/CN219259598U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117776304A (en) * | 2023-12-20 | 2024-03-29 | 安徽理工大学 | A sewage filtration and purification treatment system |
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