CN112047531A - Industrial wastewater integrated treatment equipment for cable processing - Google Patents
Industrial wastewater integrated treatment equipment for cable processing Download PDFInfo
- Publication number
- CN112047531A CN112047531A CN202010949659.7A CN202010949659A CN112047531A CN 112047531 A CN112047531 A CN 112047531A CN 202010949659 A CN202010949659 A CN 202010949659A CN 112047531 A CN112047531 A CN 112047531A
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- Prior art keywords
- oil
- box body
- storage tank
- communicated
- water
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000010842 industrial wastewater Substances 0.000 title claims abstract description 23
- 238000012545 processing Methods 0.000 title claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 110
- 238000003860 storage Methods 0.000 claims abstract description 46
- 238000005192 partition Methods 0.000 claims abstract description 15
- 238000003756 stirring Methods 0.000 claims description 20
- 239000000126 substance Substances 0.000 claims description 10
- 238000009792 diffusion process Methods 0.000 claims description 9
- 239000007788 liquid Substances 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000004140 cleaning Methods 0.000 abstract description 3
- 239000003921 oil Substances 0.000 description 46
- 239000002351 wastewater Substances 0.000 description 12
- 239000003814 drug Substances 0.000 description 7
- 208000034699 Vitreous floaters Diseases 0.000 description 3
- 239000004020 conductor Substances 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- 239000010865 sewage Substances 0.000 description 3
- JRBRVDCKNXZZGH-UHFFFAOYSA-N alumane;copper Chemical compound [AlH3].[Cu] JRBRVDCKNXZZGH-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000004065 wastewater treatment Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000011022 operating instruction Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
- 238000005491 wire drawing 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
-
- 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
- C02F1/24—Treatment of water, waste water, or sewage by flotation
-
- 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
- C02F1/40—Devices for separating or removing fatty or oily substances or similar floating material
-
- 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]
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)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses an integrated treatment device for industrial wastewater generated in cable processing, which comprises a box body, a filter screen, an oil-water separator, an oil collecting tank, a water storage tank and a dosing device, wherein a cavity is arranged in the box body, and the cavity is divided into a left area and a right area by a vertical partition plate; two groups of supports are fixedly arranged at the left end of the vertical partition plate and the left side of the inner wall of the box body, and the filter screen is fixedly arranged on the four groups of supports; the oil-water separator, the oil collecting tank and the water storage tank are all fixedly arranged in the right chamber. The floating object cleaning device can enable floating objects to be more conveniently cleaned, oil stains to be more thoroughly cleaned, and use limitation is reduced.
Description
Technical Field
The invention relates to the technical field of wastewater treatment, in particular to an integrated treatment device for industrial wastewater generated in cable processing.
Background
A cable is a conductor made of one or more mutually insulated conductors and an outer insulating sheath, which carries power or information from one point to another, and which is characterized by an inner current and an outer insulation. During the production and processing of the cable, various tests are required to ensure that the performance of the cable reaches the standard, and the cable can generate industrial wastewater during the hydraulic test, wherein the wastewater contains floaters and oil stains; in addition, lubricating liquid (oil) needs to be added into the conductor in the wire drawing process, and in the water cooling process, the lubricating oil and copper (aluminum) scraps or copper (aluminum) containing compounds are brought into water to cause water pollution, so that waste water needs to be treated. The waste water treatment device who uses at present discovers in the use, and the floater clearance is inconvenient, and the oil stain clearance is not thorough, leads to the use limitation higher.
Disclosure of Invention
The technical problem to be solved by the invention is to provide the integrated treatment equipment for the industrial wastewater, which can ensure that floaters can be cleaned more conveniently and oil stains can be cleaned more thoroughly.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows.
The cable processing industrial wastewater integrated treatment equipment comprises a box body, a filter screen, an oil-water separator, an oil collecting tank, a water storage tank and a dosing device, wherein a cavity is arranged in the box body, and the cavity is divided into a left independent area and a right independent area by a vertical partition plate; two groups of supports are fixedly arranged at the left end of the vertical partition plate and the left side of the inner wall of the box body, and the filter screen is fixedly arranged on the four groups of supports; the oil-water separator, the oil collecting tank, the water storage tank and the dosing device are all fixedly arranged in the right chamber;
a water inlet pipe is communicated with the left side wall of the box body above the filter screen, and a guide pipe is communicated with the vertical partition plate below the filter screen; the left end of the oil-water separator is communicated with a diffusion nozzle, the output end of the flow guide pipe is communicated with the input end of the diffusion nozzle, and the bottom of the oil-water separator is communicated with the upper part of the water storage tank through a pipeline; the chemical adding device is arranged on a box body top plate above the water storage tank, and the output end of the chemical adding device is communicated with the inner cavity of the water storage tank; the bottom of the water storage tank is communicated with a drain pipe, and a drain valve is arranged on the drain pipe;
the upper part of the oil-water separator is communicated with an oil suction pipe, the output end of the oil suction pipe is communicated with the input end of the oil collecting tank, the rear end of the oil collecting tank is communicated with an oil discharge pipe, and an electromagnetic oil discharge valve is arranged on the oil discharge pipe.
According to the integrated treatment equipment for the industrial wastewater generated in the cable processing, disclosed by the invention, the front end of the box body is provided with the access hole, the access door is provided with two groups of hinges, and the access door is rotatably covered on the access hole through the two groups of hinges.
According to the integrated treatment equipment for the industrial wastewater generated in the cable processing, disclosed by the invention, the front end of the access door is provided with the observation port, and the observation window is fixedly arranged in the observation port.
The industrial wastewater integrated treatment equipment for cable processing further comprises four groups of universal wheels, and the four groups of universal wheels are fixedly arranged at the bottom end of the box body.
The industrial wastewater integrated treatment equipment for cable processing further comprises a hand-push handle, wherein the hand-push handle is fixedly arranged at the right end of the box body, and the anti-slip handle sleeve is fixedly sleeved on the circumferential outer wall of the hand-push handle.
The industrial wastewater integrated treatment equipment for cable processing comprises a plurality of dosing boxes, a water quality detector arranged at a water inlet of a water storage tank and a PLC (programmable logic controller) fixedly arranged on the top end face of each box, wherein the dosing boxes are fixedly arranged on the bottom end face of a top plate in the box in parallel, the top plate of the box is provided with a dosing port communicated with an inner cavity of the dosing box, the dosing port is provided with a sealing cover, the bottom of the dosing box is communicated with the top of the water storage tank through a dosing pipe, and each dosing pipe is provided with an electromagnetic valve; the input end of the PLC is connected with the output end of the water quality detector, and the output end of the PLC is connected with the controlled end of each electromagnetic valve respectively.
According to the integrated treatment equipment for the industrial wastewater generated in the cable processing, disclosed by the invention, the transverse partition plate for dividing the water storage tank into the upper cavity and the lower cavity is transversely arranged in the water storage tank, the transverse partition plate is provided with the water passing holes communicated with the upper cavity and the lower cavity, the water passing holes are internally provided with the switch valves, and the controlled ends of the switch valves are connected with the output ends of the PLC.
According to the integrated treatment equipment for industrial wastewater generated in cable processing, the middle part of the top end face of the diaphragm plate is provided with a stirring mechanism for stirring liquid in an upper cavity in a water storage tank; the stirring mechanism comprises a motor and a stirring shaft with stirring blades, and the bottom end of the stirring shaft is connected with an output shaft of the motor.
Due to the adoption of the technical scheme, the technical progress of the invention is as follows.
According to the invention, floating materials in the wastewater are filtered through the filter screen, then the oily wastewater is diffused into the oil-water separator under the action of the diffusion nozzle, fine oil drops are collected into large oil drops to float upwards through the treatment of the oil-water separator, the large oil drops enter the oil collecting tank through the oil suction pipe, finally the collected oil stains are discharged from the oil discharge pipe through the electromagnetic oil discharge valve, the treated water is sent into the water storage tank and is subjected to automatic chemical adding treatment through the chemical adding device, the treated water is discharged through the water discharge pipe, the floating materials in the water can be filtered through the filter screen, the filter screen can be periodically taken down for cleaning, the fine oil drops are collected into the large oil drops under the action of the oil-water separator, so that oil and water are separated, the floating materials can be cleaned more conveniently, and the oil stains can be cleaned more thoroughly.
Drawings
FIG. 1 is a front side schematic view of the present invention;
FIG. 2 is a schematic front side cross-sectional view of the present invention;
FIG. 3 is a schematic view of the left side of the present invention;
FIG. 4 is a schematic top view of the filter screen of the present invention;
in the drawings, the reference numbers: 1. a box body; 2. a vertical partition plate; 3. a support; 4. a filter screen; 5. an oil-water separator; 6. an oil collecting tank; 7. an oil suction pipe; 8. a diffusion nozzle; 9. a flow guide pipe; 10. a water inlet pipe; 11. a drain pipe; 12. a drain valve; 13. an oil discharge pipe; 14. an electromagnetic oil drain valve; 15. an access door; 16. a hinge; 17. a universal wheel; 18. a hand-push handle; 19. an anti-slip handle sleeve; 20. a handle; 21. an observation window; 22. lifting lugs; 23. a water storage tank, 24 a dosing tank and 25 a PLC controller.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
An integrated treatment device for industrial wastewater generated in cable processing is structurally shown in figures 1-4 and comprises a box body 1, a filter screen 4, an oil-water separator 5, an oil collecting tank 6, a water storage tank 23 and a dosing device, wherein the box body 1 is made of stainless steel.
The inside of box 1 is provided with the cavity, and the bottom fixed mounting of box 1 has four universal wheels 17 of group, and the right-hand member fixed mounting of box 1 has hand push handle 18, and the fixed cover is equipped with anti-skidding handle cover 19 on the circumference outer wall of hand push handle 18, can make the removal of equipment and adjust more convenient laborsaving. Four groups of lifting lugs 22 are fixedly mounted at the top end of the box body 1, so that equipment can be conveniently hoisted and transferred.
The vertical partition plate 2 is fixedly arranged in the chamber, and the vertical partition plate 2 divides the whole chamber into a left independent area and a right independent area, namely a left chamber and a right chamber. Two groups of supports 3 are fixedly arranged at the left end of the vertical partition plate 2 and the left side of the inner wall of the box body 1, and filter screens 4 are fixedly arranged on the four groups of supports 3. The oil-water separator 5, the oil collecting tank 6, the water storage tank 23 and the dosing device are all fixedly arranged in the right chamber.
A water inlet pipe 10 is communicated with the left side wall of the box body 1 positioned above the filter screen, and a guide pipe 9 is communicated with the vertical partition plate 2 positioned below the filter screen; the left end of the oil-water separator 5 is communicated with a diffusion nozzle 8, and the output end of the flow guide pipe 9 is communicated with the input end of the diffusion nozzle 8; the bottom of the oil-water separator 5 is communicated with the upper part of the water storage tank through a pipeline; the chemical adding device is arranged on a top plate of the box body above the water storage tank, the output end of the chemical adding device is communicated with the inner cavity of the water storage tank, the bottom of the water storage tank is communicated with a drain pipe 11, and a drain valve 12 is arranged on the drain pipe 11; an oil suction pipe 7 is communicated with the upper part of the oil-water separator 5, the output end of the oil suction pipe 7 is communicated with the input end of the oil collecting tank 6, an oil discharge pipe 13 is communicated with the rear end of the oil collecting tank 6, and an electromagnetic oil discharge valve 14 is arranged on the oil discharge pipe 13.
The dosing device comprises a plurality of dosing boxes 24, a water quality detector arranged at a water inlet of the water storage tank and a PLC (programmable logic controller) 25 fixedly arranged on the top end face of the box body, the dosing boxes are fixedly arranged on the bottom end face of a top plate in the box body side by side, a dosing port communicated with an inner cavity of the dosing boxes is formed in the top plate of the box body, a sealing cover is assembled at the dosing port, the bottom of each dosing box is communicated with the top of the water storage tank through a dosing pipe, and electromagnetic valves are arranged on the dosing pipes; the input end of the PLC is connected with the output end of the water quality detector, and the output end of the PLC is connected with the controlled end of each electromagnetic valve respectively. Various medicaments for treating wastewater are stored in the dosing tank in advance, the components and the content of harmful substances in the wastewater can be monitored by the water quality detector, and the PLC opens the electromagnetic valve on the pipeline below the corresponding dosing tank according to the monitoring result of the water quality detector, so that the medicaments enter the water storage tank to treat the wastewater.
The liquid level meter is arranged in the dosing tank and used for monitoring the amount of the medicament and transmitting the result to the PLC, and the PLC gives an alarm according to the set liquid level bottom limit value to remind an operator to add the medicament.
The water storage tank is transversely provided with a diaphragm plate which divides the water storage tank into an upper cavity and a lower cavity, the diaphragm plate is provided with a water passing hole communicated with the upper cavity and the lower cavity, a switch valve is assembled in the water passing hole, and the controlled end of the switch valve is connected with the output end of the PLC. The setting of cross slab for separate the water treatment area and the storage area of water storage tank, go up the cavity and be the water treatment area, lower cavity is water storage area, and open and close the intercommunication through the ooff valve in water hole.
A stirring mechanism for stirring the liquid in the upper cavity in the water storage tank is arranged in the middle of the top end surface of the diaphragm plate; the stirring mechanism comprises a motor and a stirring shaft with stirring blades, and the bottom end of the stirring shaft is connected with an output shaft of the motor. After the medicament is added into the upper chamber, the PLC controls the motor to act, and the wastewater added with the medicament is stirred and mixed to accelerate the reaction process; after the treatment is carried out for a set time, the switch valve is opened, and the treated water is conveyed to the lower cavity for storage and precipitation; the water after the precipitation is discharged from a drain pipe, and the precipitate is discharged from a sewage outlet at the bottom of the water storage tank.
The front end of box 1 is provided with the access hole, is provided with two sets of hinges 16 on access door 15, and access door 15 rotates the lid through two sets of hinges 16 and adorns on the access hole. The front end of the access door 15 is provided with an observation port, and the observation window 21 is fixedly installed in the observation port, so that the operation condition of the cavity oil-water separator 5 can be conveniently observed, and the maintenance and adjustment can be conveniently and timely carried out. A set of handle 20 of front end fixed mounting of access door 15, the fixed mounting of symmetry has two sets of handles 20 around the top of filter screen 4, makes getting of filter screen 4 put and access door 15 open and close more convenient.
When the invention works, firstly, the waste water enters the cavity through the water inlet pipe 10 under the action of the pump, the floating objects in the waste water are filtered through the filter screen 4, then the oily wastewater is diffused into the oil-water separator 5 under the action of the diffusion nozzle 8, the oil-water separator 5 is used for processing to lead the fine oil drops to be converged into large oil drops to float upwards, and enters the oil collecting tank 6 through the oil suction pipe 7, finally the collected oil stain is discharged from the oil discharge pipe 13 through the electromagnetic oil discharge valve 14, the treated water is sent into the water storage tank, the water quality detector can monitor harmful substances in water in the process of entering the water storage tank, the PLC adds medicament into the upper cavity of the water storage tank according to the monitoring result, and starting the stirring mechanism for stirring, flowing the sewage after the reaction into the lower cavity through the water passing hole for precipitation, finally discharging the wastewater through the water discharging pipe 11, and discharging the precipitate from the sewage outlet. After a period of operation, the filter screen 4 can be taken out, and the floating objects left on the filter screen can be taken out for cleaning.
The installation mode, the connection mode or the arrangement mode are all common mechanical modes, and can be implemented as long as the beneficial effects can be achieved; the oil-water separator, the drain valve, the electromagnetic oil discharge valve, the electromagnetic valve, the switch valve and the water quality detector are purchased from the market, and technicians in the industry only need to install and operate the oil-water separator according to the attached operating instructions.
Claims (8)
1. The integrated treatment equipment for the industrial wastewater generated by cable processing is characterized by comprising a box body (1), a filter screen (4), an oil-water separator (5), an oil collecting tank (6), a water storage tank (23) and a dosing device, wherein a cavity is arranged in the box body (1), and the cavity is divided into a left area and a right area by a vertical partition plate (2); two groups of supports (3) are fixedly arranged at the left end of the vertical partition plate (2) and the left side of the inner wall of the box body (1), and the filter screen (4) is fixedly arranged on the four groups of supports (3); the oil-water separator (5), the oil collecting tank (6), the water storage tank and the dosing device are all fixedly arranged in the right chamber;
a water inlet pipe (10) is communicated with the left side wall of the box body (1) positioned above the filter screen, and a guide pipe (9) is arranged on the vertical partition plate (2) positioned below the filter screen in a penetrating way; the left end of the oil-water separator (5) is communicated with a diffusion nozzle (8), the output end of a flow guide pipe (9) is communicated with the input end of the diffusion nozzle (8), and the bottom of the oil-water separator (5) is communicated with the upper part of a water storage tank through a pipeline; the chemical adding device is arranged on a top plate of the box body above the water storage tank, the output end of the chemical adding device is communicated with an inner cavity of the water storage tank, the bottom of the water storage tank is communicated with a drain pipe (11), and a drain valve (12) is arranged on the drain pipe (11);
an oil suction pipe (7) is communicated with the upper part of the oil-water separator (5), the output end of the oil suction pipe (7) is communicated with the input end of the oil collecting tank (6), an oil discharge pipe (13) is communicated with the rear end of the oil collecting tank (6), and an electromagnetic oil discharge valve (14) is arranged on the oil discharge pipe (13).
2. The integrated treatment equipment for the industrial wastewater generated in the cable processing as claimed in claim 1, wherein the front end of the box body (1) is provided with an access opening, two sets of hinges (16) are arranged on the access door (15), and the access door (15) is rotatably covered on the access opening through the two sets of hinges (16).
3. The integrated treatment equipment for industrial wastewater generated by cable processing according to claim 2, wherein the front end of the access door (15) is provided with an observation port, and an observation window (21) is fixedly arranged in the observation port.
4. The integrated treatment equipment for industrial wastewater generated by cable processing according to claim 1, wherein four sets of universal wheels (17) are fixedly installed at the bottom end of the box body (1), and four sets of lifting lugs (22) are fixedly installed at the top end of the box body (1).
5. The integrated treatment equipment for industrial wastewater generated by cable processing according to claim 1, wherein a hand push handle (18) is fixedly installed at the right end of the box body (1), and an anti-slip handle sleeve (19) is fixedly installed on the circumferential outer wall of the hand push handle (18).
6. The integrated treatment equipment for industrial wastewater generated by cable processing according to claim 1, wherein the dosing device comprises a plurality of dosing boxes (24), a water quality detector arranged at a water inlet of the water storage tank, and a PLC (programmable logic controller) controller (25) fixedly arranged on the top end face of each box body, the dosing boxes are fixedly arranged on the bottom end face of the top plate in the box body in parallel, the top plate of the box body is provided with a dosing port communicated with the inner cavity of the dosing box, the dosing port is provided with a sealing cover, the bottom of the dosing box is communicated with the top of the water storage tank through a dosing pipe, and each dosing pipe is provided with an electromagnetic valve; the input end of the PLC is connected with the output end of the water quality detector, and the output end of the PLC is connected with the controlled end of each electromagnetic valve respectively.
7. The integrated treatment equipment for industrial wastewater generated by cable processing according to claim 6, wherein a diaphragm plate for dividing the water storage tank into an upper chamber and a lower chamber is transversely arranged in the water storage tank, a water through hole communicated with the upper chamber and the lower chamber is arranged on the diaphragm plate, a switch valve is arranged in the water through hole, and the controlled end of the switch valve is connected with the output end of the PLC.
8. The integrated treatment equipment for industrial wastewater generated by cable processing according to claim 7, wherein a stirring mechanism for stirring the liquid in the upper chamber of the water storage tank is arranged in the middle of the top end surface of the diaphragm; the stirring mechanism comprises a motor and a stirring shaft with stirring blades, and the bottom end of the stirring shaft is connected with an output shaft of the motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010949659.7A CN112047531A (en) | 2020-09-10 | 2020-09-10 | Industrial wastewater integrated treatment equipment for cable processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010949659.7A CN112047531A (en) | 2020-09-10 | 2020-09-10 | Industrial wastewater integrated treatment equipment for cable processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112047531A true CN112047531A (en) | 2020-12-08 |
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ID=73611336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010949659.7A Pending CN112047531A (en) | 2020-09-10 | 2020-09-10 | Industrial wastewater integrated treatment equipment for cable processing |
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| Country | Link |
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| CN (1) | CN112047531A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000312805A (en) * | 1999-04-28 | 2000-11-14 | Houshou:Kk | Turbid water treatment device |
| CN201756484U (en) * | 2010-08-03 | 2011-03-09 | 李丰强 | Automatic microcomputer monitoring control device for sewage treatment |
| CN207153167U (en) * | 2017-09-01 | 2018-03-30 | 黄河水利委员会黄河机械厂 | The easy adjustable type body structure of lifting of oil water separator |
| CN207792901U (en) * | 2018-01-17 | 2018-08-31 | 成都蒲江珂贤科技有限公司 | A kind of sewage-treatment plant based on environmental protection |
| CN209778521U (en) * | 2019-03-25 | 2019-12-13 | 兰州精通机械设备有限责任公司 | Petrochemical oil-water separation device |
| CN210150860U (en) * | 2019-05-23 | 2020-03-17 | 重庆春风机电成套设备有限公司 | Integrated sewage treatment equipment |
-
2020
- 2020-09-10 CN CN202010949659.7A patent/CN112047531A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000312805A (en) * | 1999-04-28 | 2000-11-14 | Houshou:Kk | Turbid water treatment device |
| CN201756484U (en) * | 2010-08-03 | 2011-03-09 | 李丰强 | Automatic microcomputer monitoring control device for sewage treatment |
| CN207153167U (en) * | 2017-09-01 | 2018-03-30 | 黄河水利委员会黄河机械厂 | The easy adjustable type body structure of lifting of oil water separator |
| CN207792901U (en) * | 2018-01-17 | 2018-08-31 | 成都蒲江珂贤科技有限公司 | A kind of sewage-treatment plant based on environmental protection |
| CN209778521U (en) * | 2019-03-25 | 2019-12-13 | 兰州精通机械设备有限责任公司 | Petrochemical oil-water separation device |
| CN210150860U (en) * | 2019-05-23 | 2020-03-17 | 重庆春风机电成套设备有限公司 | Integrated sewage treatment equipment |
Non-Patent Citations (1)
| Title |
|---|
| 胡书民: "《水处理设备》", 31 July 2010, 合肥工业大学出版社 * |
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| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 050051 No.81 Hezuo Road, Shijiazhuang City, Xinhua District, Shijiazhuang City, Hebei Province Applicant after: Hebei Mechanical Research and Design Institute Co.,Ltd. Address before: 050000 No. 81, cooperation Road, Shijiazhuang, Hebei Applicant before: MECHANICAL SCIENCE RESEARCH & DESIGN INSTITUTE OF HEBEI PROVINCE |
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20201208 |