CN212198929U - Surface treatment wastewater treatment equipment - Google Patents
Surface treatment wastewater treatment equipment Download PDFInfo
- Publication number
- CN212198929U CN212198929U CN202020413663.7U CN202020413663U CN212198929U CN 212198929 U CN212198929 U CN 212198929U CN 202020413663 U CN202020413663 U CN 202020413663U CN 212198929 U CN212198929 U CN 212198929U
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- Prior art keywords
- aeration
- tank
- surface treatment
- aeration oxidation
- oxidation pond
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- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
The utility model discloses a surface treatment waste water treatment equipment, including consecutive equalizing basin, neutralization pond, aeration oxidation pond, coagulation reaction sedimentation tank, aeration oxidation pond bottom is equipped with aeration equipment, and the top is equipped with motor drive's mud scraper, and aeration oxidation pond one side is provided with the blown down tank, coagulation reaction sedimentation tank is including continuous stirring district and settling zone, the stirring district passes through the pipeline and links to each other with aeration oxidation pond, is provided with agitating unit and flocculating agent release on the stirring district, flocculating agent release links to each other with the pipeline. The utility model provides a surface treatment wastewater treatment device which can effectively remove suspended matters and organic matters in wastewater and can automatically regulate and control the water level.
Description
Technical Field
The utility model relates to a surface treatment wastewater treatment equipment belongs to sewage treatment device technical field.
Background
When steel parts are processed, acid cleaning and rust removal are needed, the PH of waste water after acid cleaning is generally 2-3, high-concentration ferrous ions and high-concentration suspended matters are also high, the acid cleaning solution is directly discharged after being neutralized at present, and other more suspended matters and organic matters are contained in the acid cleaning solution, so that serious pollution is caused to water resources.
Disclosure of Invention
The utility model aims to solve the technical problem that a surface treatment wastewater treatment device is provided, can effectively get rid of suspended solid debris and organic matter in the waste water, can solve the not enough of prior art.
The technical scheme of the utility model is that: the utility model provides a surface treatment waste water treatment equipment, is including consecutive equalizing basin, neutralization pond, aeration oxidation pond, coagulation reaction sedimentation tank, aeration oxidation pond bottom is equipped with aeration equipment, and the top is equipped with motor drive's mud scraper, and aeration oxidation pond one side is provided with the blown down tank, coagulation reaction sedimentation tank is including continuous stirring district and settling zone, the stirring district passes through the pipeline and links to each other with aeration oxidation pond, is provided with agitating unit and flocculating agent release on the stirring district, flocculating agent release links to each other with the pipeline. The waste water is discharged into a regulating tank for preliminary sedimentation and enters a neutralization tank after separation, alkaline solution is added into the neutralization tank for PH neutralization, then the waste water enters an aeration oxidation tank, an aeration device injects air into the aeration oxidation tank, the air slowly rises to the water surface from the bottom of the tank, bubbles in the water also form a water-air-particle three-phase mixed system, particles adhere to the bubbles, flocs with density smaller than that of the water are formed and float to the water surface to form a scum layer, a mud scraper scrapes the scum layer to a discharge tank, the waste water after aeration purification and a flocculating agent released by a flocculating agent releasing device are mixed and then enter a stirring area of a coagulation reaction sedimentation tank, and the waste water after full stirring by a stirring device flows to the sedimentation area for sedimentation and then is discharged.
Further the bottom of the adjusting tank is a slope, and a submersible sewage pump is arranged at the bottom of the slope. The bottom of the adjusting tank is a slope, so that impurities after primary sedimentation can be gathered together conveniently and can be discharged through a submersible sewage pump.
Further the settling zone is funnel-shaped, the bottom of the settling zone is provided with a drain valve, and the upper part of the settling zone is provided with a filtering partition plate. The water after stirring and mixing with the flocculating agent enters the settling zone and is positioned below the filtering partition plate, the water filtered by the filtering partition plate is positioned above the filtering partition plate, and the filtered impurities are precipitated and gathered at the bottom of the funnel-shaped settling zone and are discharged through a drain valve.
The aeration device further comprises a plurality of aeration pipes provided with aeration heads, the aeration pipes are connected with a main air pipe outside the aerobic tank, and the main air pipe is connected with an air compressor. The air compressor conveys air to each aeration pipe through the main air pipe, and the air is evenly injected into the aeration oxidation pond through the aeration head.
The device further comprises a controller, the neutralization tank is communicated with the aeration oxidation tank through a pipeline, a water pump is arranged on the pipeline, a liquid level sensor is arranged in the aeration oxidation tank, and the water pump, the motor and the liquid level sensor are respectively connected with the controller through lines. The water in the neutralization tank is pumped into the aeration oxidation tank through a water pump, and the controller controls the switch of the water pump through a signal transmitted by the liquid level sensor so that the water level of the aeration oxidation tank keeps the proper working height of the mud scraper.
To sum up, the utility model provides a surface treatment wastewater treatment equipment which can effectively remove suspended matters, sundries and organic matters in wastewater and can automatically regulate and control the water level.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Shown in the figure: a regulating tank 1; a neutralization tank 2; an aeration oxidation tank 3; a coagulation reaction sedimentation tank 4; a motor 5; a mud scraper 6; a discharge chute 7; a ramp 8; a submersible sewage pump 9; a stirring zone 10; a settling zone 11; a stirring device 12; a flocculant releasing device 13; a filtering separator 15; a blowoff valve 16; a water pump 17; a liquid level sensor 18; an air compressor 19; an aeration head 20.
Detailed Description
The embodiment of the utility model provides a: as shown in figure 1, a surface treatment wastewater treatment equipment, including equalizing basin 1, neutralization pond 2, aeration oxidation pond 3, coagulating sedimentation tank 4 that link to each other in proper order, aeration oxidation pond 3 bottom is equipped with aeration equipment, the top is equipped with motor 5 driven mud scraper 6, aeration oxidation pond 3 one side is provided with blown down tank 7, coagulating sedimentation tank 4 is including stirring district 10 and the settling zone 11 that links to each other, stirring district 10 passes through the pipeline and links to each other with aeration oxidation pond 3, be provided with agitating unit 12 and flocculating agent release 13 on the stirring district 11, flocculating agent release 13 links to each other with the pipeline. The waste water is discharged into a regulating tank 1 for preliminary sedimentation and enters a neutralizing tank 2 after separation, alkaline solution is added into the neutralizing tank 2 for PH neutralization, then the waste water enters an aeration oxidation tank 3, an aeration device injects air into the aeration oxidation tank 3, the air slowly rises to the water surface from the bottom of the tank, bubbles in the water also form a water-gas-particle three-phase mixed system, particles adhere to the bubbles, flocs with density smaller than that of the water are formed and float to the water surface to form a scum layer, a sludge scraper 6 scrapes the scum layer to a discharge chute 7, the waste water after aeration purification is mixed with a flocculant released by a flocculant release device 13 and then enters a stirring area 12 of a coagulation reaction sedimentation tank 4, and the waste water after full stirring by the stirring device 12 flows to a sedimentation area 11 for sedimentation and then is discharged.
The bottom of the regulating reservoir 1 preferred in the embodiment is a slope 8, and the bottom of the slope 8 is provided with a submersible sewage pump 9. The bottom of the adjusting tank 1 is a slope 8, which is beneficial to gathering impurities after primary sedimentation and is convenient to discharge through a submersible sewage pump 9.
The preferential settling zone 11 of this embodiment is funnel-shaped, provided with a blow-off valve 16 at the bottom and a filtering baffle 15 at the top. The water after being stirred and mixed with the flocculating agent enters the settling zone 11 and is positioned below the filtering partition plate 15, the water filtered by the filtering partition plate 15 is positioned above the filtering partition plate 15, and the filtered impurities are precipitated and gathered at the bottom of the funnel-shaped settling zone 11 and are discharged through the drain valve 16.
The preferential aeration device of this embodiment comprises a plurality of aeration pipes provided with aeration heads 10, the aeration pipes are connected with a main air pipe outside the aeration oxidation pond 3, and the main air pipe is connected with an air compressor 19. The air compressor 19 delivers air to each aeration pipe through the main air pipe, and the air is uniformly injected into the aeration oxidation tank 3 through the aeration head 10.
The preferential controller that includes of this embodiment, and neutralization pond 2 and aeration oxidation pond 3 are through the pipeline intercommunication, are provided with water pump 17 on the pipeline, are provided with level sensor 18 in the aeration oxidation pond 3, and water pump 17, motor 5, level sensor 18 are connected with the controller through the circuit respectively. The waste water in the neutralization pond 2 is pumped into the aeration oxidation pond 3 through the water pump 17, and the controller controls the switch of the water pump 17 through the signal transmitted by the liquid level sensor 18 to ensure that the water level of the aeration oxidation pond 3 keeps the proper working height of the mud scraper 6 to start the motor 5 to run, thereby achieving the purpose of energy conservation.
Claims (5)
1. A surface treatment wastewater treatment equipment, which is characterized in that: including consecutive equalizing basin, neutralization pond, aeration oxidation pond, coagulation reaction sedimentation tank, aeration oxidation pond bottom is equipped with aeration equipment, and the top is equipped with motor drive's mud scraper, and aeration oxidation pond one side is provided with the blown down tank, coagulation reaction sedimentation tank is including continuous stirring district and settling zone, the stirring district passes through the pipeline and links to each other with aeration oxidation pond, is provided with agitating unit and flocculating agent release on the stirring district, flocculating agent release links to each other with the pipeline.
2. The surface treatment wastewater treatment apparatus according to claim 1, characterized in that: the bottom of the adjusting tank is a slope, and a submersible sewage pump is arranged at the bottom of the slope.
3. The surface treatment wastewater treatment apparatus according to claim 1, characterized in that: the settling zone is funnel-shaped, the bottom of the settling zone is provided with a drain valve, and the upper part of the settling zone is provided with a filtering partition plate.
4. The surface treatment wastewater treatment apparatus according to claim 1, characterized in that: the aeration device comprises a plurality of aeration pipes provided with aeration heads, the aeration pipes are connected with a main air pipe outside the aerobic tank, and the main air pipe is connected with an air compressor.
5. The surface treatment wastewater treatment apparatus according to claim 1, characterized in that: the device comprises a controller, wherein the neutralization tank is communicated with the aeration oxidation tank through a pipeline, a water pump is arranged on the pipeline, a liquid level sensor is arranged in the aeration oxidation tank, and the water pump, the motor and the liquid level sensor are respectively connected with the controller through lines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020413663.7U CN212198929U (en) | 2020-03-27 | 2020-03-27 | Surface treatment wastewater treatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020413663.7U CN212198929U (en) | 2020-03-27 | 2020-03-27 | Surface treatment wastewater treatment equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212198929U true CN212198929U (en) | 2020-12-22 |
Family
ID=73825076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020413663.7U Expired - Fee Related CN212198929U (en) | 2020-03-27 | 2020-03-27 | Surface treatment wastewater treatment equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212198929U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116655093A (en) * | 2023-06-12 | 2023-08-29 | 上海锦测医学检验所有限公司 | Inspection waste liquid collection and purification treatment device for medical inspection |
-
2020
- 2020-03-27 CN CN202020413663.7U patent/CN212198929U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116655093A (en) * | 2023-06-12 | 2023-08-29 | 上海锦测医学检验所有限公司 | Inspection waste liquid collection and purification treatment device for medical inspection |
| CN116655093B (en) * | 2023-06-12 | 2023-12-26 | 上海锦测医学检验所有限公司 | Inspection waste liquid collection and purification treatment device for medical inspection |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201222 Termination date: 20210327 |