CN110002626B - Water treatment regeneration filtration control system - Google Patents
Water treatment regeneration filtration control system Download PDFInfo
- Publication number
- CN110002626B CN110002626B CN201910421570.0A CN201910421570A CN110002626B CN 110002626 B CN110002626 B CN 110002626B CN 201910421570 A CN201910421570 A CN 201910421570A CN 110002626 B CN110002626 B CN 110002626B
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- bolts
- fixed
- electromagnetic valve
- filtering
- sedimentation
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- 238000001914 filtration Methods 0.000 title claims abstract description 79
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 60
- 230000008929 regeneration Effects 0.000 title claims abstract description 12
- 238000011069 regeneration method Methods 0.000 title claims abstract description 12
- 238000004062 sedimentation Methods 0.000 claims abstract description 46
- 239000002351 wastewater Substances 0.000 claims abstract description 24
- 238000012544 monitoring process Methods 0.000 claims abstract description 13
- 239000012535 impurity Substances 0.000 claims description 21
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 12
- 239000004576 sand Substances 0.000 claims description 12
- 239000007788 liquid Substances 0.000 claims description 9
- 238000001514 detection method Methods 0.000 claims description 7
- 229910052799 carbon Inorganic materials 0.000 claims description 6
- 239000004575 stone Substances 0.000 claims description 6
- 239000010410 layer Substances 0.000 description 17
- -1 leaves Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000000049 pigment Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
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
-
- 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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
-
- 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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/005—Processes using a programmable logic controller [PLC]
- C02F2209/008—Processes using a programmable logic controller [PLC] comprising telecommunication features, e.g. modems or antennas
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/11—Turbidity
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Water Treatment By Sorption (AREA)
Abstract
The invention provides a water treatment regeneration filtration control system which comprises a wastewater inlet, a sedimentation mechanism, a filtering mechanism, a water storage tank, a water outlet, a control mechanism, an industrial monitoring display, an electric control cabinet, a first electromagnetic valve, a second electromagnetic valve, a third electromagnetic valve and a fourth electromagnetic valve.
Description
Technical Field
The invention belongs to the technical field of water treatment equipment, and particularly relates to a water treatment regeneration filtration control system.
Background
In the open water treatment device, the tower Chi Lvwang is an indispensable process, and most of the current water treatment devices adopt a single-layer or multi-layer frame type filter screen, a fixed net box type filter screen and various mechanical grids, and in the production operation, the pretreatment device is absent, so that leaves or flaky objects cannot be effectively prevented from entering the water treatment device, and the normal operation of the water treatment device is affected.
The invention discloses a water treatment pool filtering device, which is disclosed in the Chinese patent publication No. CN 201516300U and comprises a water conveying tank, wherein a grating flashboard is embedded in the water conveying tank, the walls on two sides of the water conveying tank are correspondingly provided with plate grooves, more than one grating flashboard is inserted into the plate grooves, hanging frames are erected on the plate grooves on two sides, a hoist is arranged on a cross beam of the hanging frames, slings of the reeling machine are connected into hanging rings of the grating flashboard, and the inner sides of the hanging frames are provided with shifting guide rods of the grating flashboard. However, the existing water treatment regeneration filtering device lacks a pretreatment mechanism, can not effectively prevent leaves or flaky objects from entering the water treatment device, influences the normal operation of the water treatment device, lacks a control mechanism, has low automation degree, and adopts a single filtering mode to carry out filtering operation, thus having lower filtering efficiency.
Therefore, it is necessary to invent a water treatment regeneration filtration control system.
Disclosure of Invention
In order to solve the technical problems, the invention provides a water treatment regeneration filtration control system, which aims to solve the problems that the existing water treatment regeneration filtration device lacks a pretreatment mechanism, can not effectively prevent leaves or flaky objects from entering the water treatment device, influences the normal operation of the water treatment device, lacks a control mechanism, has low automation degree, adopts a single filtration mode to carry out filtration operation and has low filtration efficiency. The water treatment regeneration filtration control system comprises a wastewater inlet, a sedimentation mechanism, a filtration mechanism, a water storage tank, a water outlet, a control mechanism, an industrial monitoring display, an electric control cabinet, a first electromagnetic valve, a second electromagnetic valve, a third electromagnetic valve and a fourth electromagnetic valve, wherein the wastewater inlet is fixed above the left side of the sedimentation mechanism through bolts; the first electromagnetic valve is fixed on the wastewater inlet through a bolt; the electric control cabinet is fixed at the right end of the front side of the sedimentation mechanism through a bolt; the filtering mechanism is arranged on the right side of the sedimentation mechanism, the upper end of the filtering mechanism is connected with the sedimentation mechanism through a pipeline, and the lower end of the filtering mechanism is connected with the filtering mechanism through a pipeline; the second electromagnetic valve is fixed on a pipeline between the upper end of the filtering mechanism and the sedimentation mechanism through a bolt; the water storage tank is arranged on the right side of the filtering mechanism and is connected with the filtering mechanism through a pipeline; the fourth electromagnetic valve is fixed on a pipeline between the water storage tank and the filtering mechanism through a bolt; the water outlet is welded below the right side of the water storage tank; the control mechanism is fixed on the front side of the water storage tank through bolts; the industrial monitoring display is fixed above the control mechanism through bolts; the third electromagnetic valve is fixed on a pipeline between the lower end of the filtering mechanism and the sedimentation mechanism through a bolt.
The industrial monitoring display is respectively connected with the electric control cabinet and the A/D converter through wires, and G1516 type is selected; the electric control cabinet is connected with the mains supply through a wire; the first electromagnetic valve, the second electromagnetic valve, the third electromagnetic valve and the fourth electromagnetic valve are respectively connected with the electric control cabinet and the controller through wires, and 2W-160-15 type is selected.
The sedimentation mechanism comprises a sedimentation tank, a turbidity sensor, a liquid level transmitter, a impurity filtering tank, a suspender and a filter screen, wherein the liquid level transmitter is fixed at the middle position on the right side of the sedimentation tank through bolts and is respectively connected with an electric control cabinet and a data collector through wires, and MIK-P260 type is selected for use; the turbidity sensor is fixed below the left side inside the sedimentation tank through a bolt, and is respectively connected with the electric control cabinet and the data acquisition device through wires, and MIK-P260 type is selected; the impurity filtering tank is arranged in the middle of the interior of the sedimentation tank; the two suspenders are welded above the impurity filtering groove and are lapped above the sedimentation tank; the filter screen is fixed below the inner side of the impurity filtering groove through bolts.
The filtering mechanism comprises a filtering box, a sand stone layer, a filter screen, an active carbon layer and a detection device, wherein the sand stone layer is fixed above the inside of the filtering box through bolts; the filter screen is fixed in the filter box through bolts and is positioned below the sand stone layer; the active carbon layer is fixed in the filter box through bolts and is positioned below the filter screen; the detection device is fixed below the front side of the filter box through bolts and is communicated with the inside of the filter box.
The control mechanism comprises a control box, a controller, an A/D converter, a GPRS communicator, a data acquisition unit and a storage, wherein the controller is fixed on the left side inside the control box through bolts; the GPRS communicator is fixed on the right side inside the control box through bolts; the A/D converter is fixed above the inside of the control box through bolts; the data acquisition device is fixed below the inside of the control box through bolts; the accumulator is fixed below the inside of the control box through bolts and is positioned on the right side of the data acquisition device.
The controller is respectively connected with the A/D converter and the electric control cabinet through wires; the A/D converter is respectively connected with the GPRS communicator and the electric control cabinet through wires, and ADC0809CCD is selected for use; the GPRS communicator selects HC-05 slave host integrated type; the data collector is connected with the storage through a data line and is of DAQM-4206 type; the memory is NM-CARD256G type.
Compared with the prior art, the invention has the following beneficial effects:
1. According to the setting of the sedimentation mechanism, waste water enters the sedimentation mechanism from the waste water inlet, the filter screen filters impurities such as leaves and plastic bags in the waste water, the impurities such as the leaves and the plastic bags are prevented from entering the water treatment device, normal operation of the water treatment device is guaranteed, the suspenders are lifted up regularly, the impurities in the impurity filtering grooves are poured out, and normal operation of the filter screen is guaranteed.
2. The control mechanism is arranged, the data collector collects data information of the liquid level transmitter, the turbidity sensor and the detection device, and sends corresponding electric signals to the controller according to the data information to control the operation of the water treatment device, so that the automation degree of equipment is improved.
3. According to the arrangement of the filtering mechanism, when wastewater enters the filtering mechanism, the sand stone layer and the filter screen filter tiny particles in the wastewater, the activated carbon layer adsorbs peculiar smell and pigment in the wastewater, and three filtering modes are adopted for wastewater treatment, so that the water treatment efficiency is improved.
4. The industrial monitoring display is provided with the data information acquired by the data acquisition unit, and the data information is timely transmitted to the industrial monitoring display for real-time display, so that an operator can know the running condition of the water treatment device in time.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic structural view of the sedimentation mechanism of the present invention.
Fig. 3 is a schematic view of the structure of the filtering mechanism of the present invention.
Fig. 4 is a schematic structural view of the control mechanism of the present invention.
In the figure:
1-wastewater inlet, 2-sedimentation mechanism, 21-sedimentation tank, 22-turbidity sensor, 23-liquid level transmitter, 24-impurity filtering tank, 25-suspender, 26-filter screen, 3-filter mechanism, 31-filter box, 32-sand stone layer, 33-filter screen, 34-active carbon layer, 35-detection device, 4-water storage tank, 5-water outlet, 6-control mechanism, 61-control box, 62-controller, 63-A/D converter, 64-GPRS communicator, 65-data collector, 66-storage, 7-industrial monitor display, 8-electric control cabinet, 9-first solenoid valve, 10-second solenoid valve, 11-third solenoid valve, 12-fourth solenoid valve.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
Examples:
As shown in fig. 1 to 4
The invention provides a water treatment regeneration filtration control system, which comprises a wastewater inlet 1, a sedimentation mechanism 2, a filtration mechanism 3, a water storage tank 4, a water outlet 5, a control mechanism 6, an industrial monitoring display 7, an electric control cabinet 8, a first electromagnetic valve 9, a second electromagnetic valve 10, a third electromagnetic valve 11 and a fourth electromagnetic valve 12, wherein the wastewater inlet 1 is fixed above the left side of the sedimentation mechanism 2 through bolts; the first electromagnetic valve 9 is fixed on the wastewater inlet 1 through a bolt; the electric control cabinet 8 is fixed at the right end of the front side of the sedimentation mechanism 2 through bolts; the filtering mechanism 3 is arranged on the right side of the sedimentation mechanism 2, the upper end of the filtering mechanism is connected with the sedimentation mechanism 2 through a pipeline, and the lower end of the filtering mechanism is connected with the filtering mechanism 3 through a pipeline; the second electromagnetic valve 10 is fixed on a pipeline between the upper end of the filtering mechanism 3 and the sedimentation mechanism 2 through bolts; the water storage tank 4 is arranged on the right side of the filtering mechanism 3 and is connected with the filtering mechanism 3 through a pipeline; the fourth electromagnetic valve 12 is fixed on a pipeline between the water storage tank 4 and the filtering mechanism 3 through bolts; the water outlet 5 is welded below the right side of the water storage tank 4; the control mechanism 6 is fixed on the front side of the water storage tank 4 through bolts; the industrial monitoring display 7 is fixed above the control mechanism 6 through bolts; the third electromagnetic valve 11 is fixed on a pipeline between the lower end of the filtering mechanism 3 and the sedimentation mechanism 2 through bolts.
The industrial monitoring display 7 is respectively connected with the electric control cabinet 8 and the A/D converter 63 through wires, and G1516 type is selected; the electric control cabinet 8 is connected with the mains supply through a wire; the first electromagnetic valve 9, the second electromagnetic valve 10, the third electromagnetic valve 11 and the fourth electromagnetic valve 12 are respectively connected with the electric control cabinet 8 and the controller 62 through wires, and 2W-160-15 types are selected.
The sedimentation mechanism 2 comprises a sedimentation tank 21, a turbidity sensor 22, a liquid level transmitter 23, a impurity filtering tank 24, a suspender 25 and a filter screen 26, wherein the liquid level transmitter 23 is fixed at the middle position on the right side of the sedimentation tank 21 through bolts and is respectively connected with an electric control cabinet 8 and a data collector 65 through wires, and MIK-P260 type is selected; the turbidity sensor 22 is fixed below the left side inside the sedimentation tank 21 through bolts, and is respectively connected with the electric control cabinet 8 and the data collector 65 through wires, and MIK-P260 type is selected; the impurity filtering tank 24 is arranged at the middle position inside the sedimentation tank 21; two suspenders 25 are welded above the impurity filtering groove 24 and are lapped above the sedimentation tank 21; the filter screen 26 is fixed below the inner side of the impurity filtering groove 24 through bolts.
The filtering mechanism 3 comprises a filtering box 31, a sand layer 32, a filter screen 33, an active carbon layer 34 and a detecting device 35, wherein the sand layer 32 is fixed above the inside of the filtering box 31 through bolts; the filter screen 33 is fixed inside the filter box 31 by bolts and is positioned below the sand layer 32; the activated carbon layer 34 is fixed inside the filter box 31 by bolts and is positioned below the filter screen 33; the detecting device 35 is fixed below the front side of the filter box 31 by bolts and is communicated with the inside of the filter box 31.
The control mechanism 6 comprises a control box 61, a controller 62, an A/D converter 63, a GPRS communicator 64, a data collector 65 and a storage 66, wherein the controller 62 is fixed on the left side inside the control box 61 through bolts; the GPRS communicator 64 is fixed on the right side inside the control box 61 through bolts; the a/D converter 63 is fixed above the inside of the control box 61 by bolts; the data collector 65 is fixed below the inside of the control box 61 through bolts; the reservoir 66 is fixed below the inside of the control box 61 by bolts and is located on the right side of the data collector 65.
The controller 62 is respectively connected with the A/D converter 63 and the electric control cabinet 8 through wires; the A/D converter 63 is connected with the GPRS communicator 64 and the electric control cabinet 8 respectively through wires, and ADC0809CCD is selected for use; the GPRS communicator 64 is integrated with a host computer by HC-05; the data collector 65 is connected with the storage 66 through a data line, and DAQM-4206 type is selected; the memory 66 is of NM-CARD256G type.
Principle of operation
According to the invention, the electric control cabinet 8 is connected with the mains supply to supply power, waste water enters the sedimentation mechanism 2 from the waste water inlet 1, the filter screen 26 filters impurities such as leaves, plastic bags and the like in the waste water, the impurities such as leaves, plastic bags and the like are prevented from entering the water treatment device, normal operation of the water treatment device is guaranteed, the hanging rod 25 is lifted up periodically, impurities in the impurity filtering groove 24 are poured out, normal operation of the filter screen 26 is guaranteed, when the waste water enters the filter mechanism 3, tiny particles in the waste water are filtered by the sand layer 32 and the filter screen 33, peculiar smell and pigment in the waste water are adsorbed by the active carbon layer 34, three filtering modes are adopted to treat the waste water, water treatment efficiency is improved, the data information of the liquid level transmitter 23, the turbidity sensor 22 and the detection device 35 is acquired by the data collector 65, corresponding electric signals are transmitted to the controller 62 according to the data information, the operation of the water treatment device is controlled, the automation degree of the equipment is improved, the data information acquired by the data collector 65 is timely transmitted to the industrial monitoring display 7 to be displayed in real time, and the operation condition of the water treatment device is conveniently known by operators in time.
By utilizing the technical scheme of the invention or under the inspired by the technical scheme of the invention, a similar technical scheme is designed by a person skilled in the art, so that the technical effects are achieved, and the technical scheme falls into the protection scope of the invention.
Claims (2)
1. A water treatment regeneration filtration control system is characterized in that: the device comprises a wastewater inlet (1), a sedimentation mechanism (2), a filtering mechanism (3), a water storage tank (4), a water outlet (5), a control mechanism (6), an industrial monitoring display (7), an electric control cabinet (8), a first electromagnetic valve (9), a second electromagnetic valve (10), a third electromagnetic valve (11) and a fourth electromagnetic valve (12), wherein the wastewater inlet (1) is fixed above the left side of the sedimentation mechanism (2) through bolts; the first electromagnetic valve (9) is fixed on the wastewater inlet (1) through a bolt; the electric control cabinet (8) is fixed at the right end of the front side of the sedimentation mechanism (2) through bolts; the filtering mechanism (3) is arranged on the right side of the sedimentation mechanism (2), the upper end of the filtering mechanism is connected with the sedimentation mechanism (2) through a pipeline, and the lower end of the filtering mechanism is connected with the filtering mechanism (3) through a pipeline; the second electromagnetic valve (10) is fixed on a pipeline between the upper end of the filtering mechanism (3) and the sedimentation mechanism (2) through a bolt; the water storage tank (4) is arranged on the right side of the filtering mechanism (3) and is connected with the filtering mechanism (3) through a pipeline; the fourth electromagnetic valve (12) is fixed on a pipeline between the water storage tank (4) and the filtering mechanism (3) through bolts; the water outlet (5) is welded below the right side of the water storage tank (4); the control mechanism (6) is fixed on the front side of the water storage tank (4) through bolts; the industrial monitoring display (7) is fixed above the control mechanism (6) through bolts; the third electromagnetic valve (11) is fixed on a pipeline between the lower end of the filtering mechanism (3) and the sedimentation mechanism (2) through a bolt;
The sedimentation mechanism (2) comprises a sedimentation tank (21), a turbidity sensor (22), a liquid level transmitter (23), a impurity filtering tank (24), a suspender (25) and a filter screen (26), wherein the liquid level transmitter (23) is fixed at the middle position on the right side of the sedimentation tank (21) through bolts and is respectively connected with an electric control cabinet (8) and a data collector (65) through wires, and MIK-P260 type is selected; the turbidity sensor (22) is fixed below the left side inside the sedimentation tank (21) through bolts and is respectively connected with the electric control cabinet (8) and the data collector (65) through wires, and MIK-P260 type is selected; the impurity filtering tank (24) is arranged in the middle position inside the sedimentation tank (21); two suspenders (25) are welded above the impurity filtering grooves (24) and are lapped above the sedimentation tank (21); the filter screen (26) is fixed below the inner side of the impurity filtering groove (24) through bolts;
the filtering mechanism (3) comprises a filtering box (31), a sand layer (32), a filter screen (33), an active carbon layer (34) and a detection device (35), wherein the sand layer (32) is fixed above the inside of the filtering box (31) through bolts; the filter screen (33) is fixed in the filter box (31) through bolts and is positioned below the sand stone layer (32); the activated carbon layer (34) is fixed in the filter box (31) through bolts and is positioned below the filter screen (33); the detection device (35) is fixed below the front side of the filter box (31) through bolts and is communicated with the inside of the filter box (31);
The control mechanism (6) comprises a control box (61), a controller (62), an A/D converter (63), a GPRS communicator (64), a data collector (65) and a storage (66), wherein the controller (62) is fixed on the left side inside the control box (61) through bolts; the GPRS communicator (64) is fixed on the right side inside the control box (61) through bolts; the A/D converter (63) is fixed above the inside of the control box (61) through bolts; the data collector (65) is fixed below the inside of the control box (61) through bolts; the storage device (66) is fixed below the inside of the control box (61) through bolts and is positioned on the right side of the data collector (65);
The controller (62) is respectively connected with the A/D converter (63) and the electric control cabinet (8) through wires; the A/D converter (63) is respectively connected with the GPRS communicator (64) and the electric control cabinet (8) through wires, and ADC0809CCD is selected for use; the GPRS communicator (64) is integrated with a host computer by HC-05; the data collector (65) is connected with the storage (66) through a data line, and DAQM-4206 type is selected; the memory (66) is of NM-CARD256G type.
2. The water treatment regeneration filtration control system of claim 1, wherein: the industrial monitoring display (7) is respectively connected with the electric control cabinet (8) and the A/D converter (63) through wires, and G1516 type is selected; the electric control cabinet (8) is connected with the mains supply through a wire; the first electromagnetic valve (9), the second electromagnetic valve (10), the third electromagnetic valve (11) and the fourth electromagnetic valve (12) are respectively connected with the electric control cabinet (8) and the controller (62) through wires, and 2W-160-15 types are selected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910421570.0A CN110002626B (en) | 2019-05-21 | 2019-05-21 | Water treatment regeneration filtration control system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910421570.0A CN110002626B (en) | 2019-05-21 | 2019-05-21 | Water treatment regeneration filtration control system |
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| CN110002626A CN110002626A (en) | 2019-07-12 |
| CN110002626B true CN110002626B (en) | 2024-05-10 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110803816A (en) * | 2019-11-21 | 2020-02-18 | 湖南明镜生物科技有限公司 | Wastewater treatment device for farm |
| WO2022178885A1 (en) * | 2021-02-27 | 2022-09-01 | 苏州赛荣建筑装饰工程有限公司 | Portable sewage filter box |
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| KR101169026B1 (en) * | 2012-02-10 | 2012-07-30 | (주)대우건설 | Apparatus for automatically converting operation mode of pressure-driven film based on water quality information and method thereof |
| CN206599480U (en) * | 2017-03-08 | 2017-10-31 | 河海大学 | A kind of multilayer circulation processing equipment of sanitary sewage |
| CN207957995U (en) * | 2018-02-08 | 2018-10-12 | 林清辉 | A kind of reaction tank for grey water system |
| CN210150834U (en) * | 2019-05-21 | 2020-03-17 | 杭州翔泰电器有限公司 | Water treatment regeneration filtration control system |
-
2019
- 2019-05-21 CN CN201910421570.0A patent/CN110002626B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101169026B1 (en) * | 2012-02-10 | 2012-07-30 | (주)대우건설 | Apparatus for automatically converting operation mode of pressure-driven film based on water quality information and method thereof |
| CN206599480U (en) * | 2017-03-08 | 2017-10-31 | 河海大学 | A kind of multilayer circulation processing equipment of sanitary sewage |
| CN207957995U (en) * | 2018-02-08 | 2018-10-12 | 林清辉 | A kind of reaction tank for grey water system |
| CN210150834U (en) * | 2019-05-21 | 2020-03-17 | 杭州翔泰电器有限公司 | Water treatment regeneration filtration control system |
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