CN212198930U - Surface treatment wastewater treatment equipment - Google Patents
Surface treatment wastewater treatment equipment Download PDFInfo
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- CN212198930U CN212198930U CN202020413698.0U CN202020413698U CN212198930U CN 212198930 U CN212198930 U CN 212198930U CN 202020413698 U CN202020413698 U CN 202020413698U CN 212198930 U CN212198930 U CN 212198930U
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- tank
- pond
- surface treatment
- settling zone
- sedimentation tank
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- Biological Treatment Of Waste Water (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
The utility model discloses a surface treatment waste water treatment equipment, including consecutive equalizing basin, coagulation reaction sedimentation tank, anaerobism pond, good oxygen pond, two heavy ponds, the inside other packing of anaerobism pond and good oxygen pond has the suspension to pack, is provided with first agitating unit in the anaerobism pond, and good oxygen bottom of the pool portion is equipped with aeration equipment, the coagulation reaction sedimentation tank is including continuous stirring district and settling zone, be provided with second agitating unit on the stirring district, the settling zone is connected with the slush pump, the slush pump links to each other there is the pressure filter, the pressure filter links to each other with the stirring district. The utility model provides a surface treatment wastewater treatment equipment which can effectively remove suspended matters, sundries and organic matters in wastewater, reduce the use of flocculating agent and has high purification efficiency.
Description
Technical Field
The utility model relates to a surface treatment wastewater treatment equipment belongs to sewage treatment device technical field.
Background
In the process of polishing and burnishing parts, main pollutants in waste water comprise COD, BOD and SS due to the existence of abrasive materials, polishing agents and the like, wherein a large amount of flocculating agents are required to be added at one time for coagulation and clarification when suspended matters are removed, redundant flocculating agents cannot be reused, waste is caused, the COD and BOD pollutants are mainly used by being combined with an aerobic tank through an anaerobic tank, the existing anaerobic tank and the existing aerobic tank have poor liquidity and slow purification speed.
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 the suspended solid debris and the organic matter in the waste water, reduce the use of flocculating agent, purification rate is fast, 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 equalizing basin, coagulation reaction sedimentation tank, anaerobism pond, good oxygen pond, the two ponds that link to each other in proper order, the inside suspension that has filled respectively of anaerobism pond and good oxygen pond is packed and is packed, is provided with first agitating unit in the anaerobism pond, and good oxygen bottom of the pool portion is equipped with aeration equipment, the coagulation reaction sedimentation tank is including continuous stirring district and settling zone, be provided with second agitating unit on the stirring district, the settling zone is connected with the slush pump, the slush pump links to each other there is the pressure filter, the pressure filter links to each other with the stirring district. The waste water is discharged into a regulating tank for preliminary sedimentation and then enters a stirring area of a coagulation reaction sedimentation tank, a flocculating agent is added into the stirring area, the flocculating agent is fully stirred and mixed by a second stirring device and then flows into the sedimentation area for sedimentation, the settled impurities are pumped into a filter press by a slurry pump, filtrate containing the flocculating agent is discharged into the stirring area for reuse after filter pressing by the filter press, the use of the flocculating agent is reduced, the precipitated waste water enters an anaerobic tank for nitrification and purification, a first stirring device accelerates the flow of suspended filler containing anaerobic microorganisms in the anaerobic tank and the nitrification speed, the waste water nitrified in the anaerobic tank enters an aerobic tank, an aeration device injects air into the aerobic tank, the air slowly rises to the water surface from the bottom of the tank, the oxygen in the air is dissolved and absorbed to promote the reproduction of aerobic bacteria on the suspended filler, and meanwhile, the buoyancy generated by the air promotes the flow of the, the water purified by the aerobic tank flows to a secondary sedimentation tank 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.
Furthermore, the settling zone is funnel-shaped, and the upper part of the settling zone is provided with an inclined tube filler. The water after being stirred and mixed with the flocculating agent enters the settling zone and is positioned below the inclined tube filler, the water filtered through the inclined tube filler is positioned above the inclined tube filler, and the filtered impurities are precipitated and gathered at the bottom of the funnel-shaped settling zone and are conveniently pumped out through a mud pump.
Further the top of the aerobic tank is provided with a mud scraper driven by a motor, one side of the aerobic tank is provided with a discharge chute, a filter screen is arranged in the aerobic tank and positioned below the mud scraper, and meshes of the filter screen are smaller than the diameter of the suspended filler. The air injected by the aeration device forms a water-air-particle three-phase mixed system in water, the particles adhere to bubbles to form flocs with density smaller than that of water, and the flocs float to the water surface after passing through the filter screen to form a scum layer, the scum layer is scraped to the discharge chute by the mud scraper, the filter screen limits the suspended filler below the filter screen, and the suspended filler is prevented from floating to the water surface and being scraped by the mud scraper.
Further the secondary sedimentation tank is funnel-shaped, and the bottom of the secondary sedimentation tank is provided with a drain valve. Is beneficial to the discharge of the mass and impurity aggregation of the secondary precipitation.
To sum up, the utility model provides a can effectively get rid of the suspended solid debris and the organic matter in the waste water, reduce the use of flocculating agent, surface treatment waste water treatment equipment that purification efficiency is high.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Shown in the figure: a regulating tank 1; a coagulation reaction sedimentation tank 2; an anaerobic tank 3; an aerobic tank 4; a secondary sedimentation tank 5; a suspended filler 6; a first stirring device 7; an aeration device 8; a stirring zone 9; a settling zone 10; a second stirring device 11; a mud pump 12; a filter press 13; a submersible sewage pump 14; a pipe chute filler 15; a screen 16; a mud scraper 17; a discharge chute 18; a blow-down valve 19.
Detailed Description
The embodiment of the utility model provides a: as shown in fig. 1, a surface treatment wastewater treatment device comprises a regulating reservoir 1, a coagulation reaction sedimentation tank 2, an anaerobic tank 3, an aerobic tank 4 and a secondary sedimentation tank 5 which are connected in sequence, wherein suspended fillers 6 are respectively filled in the anaerobic tank 3 and the aerobic tank 4, a first stirring device 7 is arranged in the anaerobic tank 3, an aeration device 8 is arranged at the bottom of the aerobic tank 4, the coagulation reaction sedimentation tank 2 comprises a stirring area 9 and a sedimentation area 10 which are connected, a second stirring device 11 is arranged on the stirring area 9, the sedimentation area 10 is connected with a slurry pump 12, the slurry pump 12 is connected with a filter press 13, and the filter press 13 is connected with the stirring area 9. The wastewater is discharged into a regulating tank 1 for preliminary sedimentation, then enters a stirring zone 9 of a coagulation reaction sedimentation tank 2, a flocculating agent is added into the stirring zone 9, the flocculating agent is fully stirred and mixed by a second stirring device 11 and then flows into the sedimentation zone 9 for sedimentation, the settled impurities are pumped to a filter press 13 by a slurry pump 12, filtrate containing the flocculating agent is discharged into the stirring zone 9 for reuse after being filter-pressed by the filter press 13, the use of the flocculating agent is reduced, the settled wastewater enters an anaerobic tank for nitrification and purification, a first stirring device 7 accelerates the flow of suspended filler 6 containing anaerobic microorganisms in the anaerobic tank and the nitrification speed, the wastewater nitrified by the anaerobic tank enters an aerobic tank 4, an aeration device 8 injects air into the aerobic tank 4, the air slowly rises to the water surface from the bottom of the tank, the oxygen in the air is dissolved and absorbed to promote the aerobic bacteria on the suspended filler 6 to reproduce, and meanwhile, the buoyancy generated by the air pushes the suspended filler 6 to flow, the water purified by the aerobic tank 4 finally flows to a secondary sedimentation tank 5 for sedimentation and then is discharged.
The bottom of the regulating pool 1 preferred in the embodiment is a slope, and the bottom of the slope is provided with a submersible sewage pump 14. The bottom of the adjusting tank 1 is a slope, which is beneficial to gathering impurities after primary sedimentation and is convenient to discharge through the submersible sewage pump 14.
The preferential settling zone 10 of this embodiment is funnel-shaped and is provided with a chute packing 15 in the upper part. The water after being stirred and mixed with the flocculating agent enters the settling zone 10 and is positioned below the inclined tube filler 15, the water filtered by the inclined tube filler 15 is positioned above the inclined tube filler 15, and the filtered impurities are precipitated and gathered at the bottom of the funnel-shaped settling zone 10 and are conveniently pumped out by a mud pump 12.
In the preferred embodiment, the top of the aerobic tank 4 is provided with a mud scraper 17 driven by a motor, one side of the aerobic tank 4 is provided with a discharge chute 18, a filter screen 16 is arranged in the aerobic tank 4, the filter screen 16 is positioned below the mud scraper 17, and the meshes of the filter screen 16 are smaller than the diameter of the suspended filler 6. The air injected by the aeration device 8 forms a water-air-particle three-phase mixed system in water, bubbles are adhered to particles, flocs with density smaller than that of water float to the water surface after passing through the filter screen 16, a scum layer is formed, the scum layer is scraped to the discharge chute 18 by the mud scraper 17, the suspended filler 6 is limited below the filter screen 16 by the filter screen 16, and the suspended filler 6 is prevented from floating to the water surface and being scraped by the mud scraper 17.
The preferred secondary sedimentation tank 5 of this embodiment is funnel-shaped and has a blowoff valve 19 at the bottom. Is beneficial to the discharge of the mass and impurity aggregation of the secondary precipitation.
Claims (5)
1. A surface treatment wastewater treatment equipment, which is characterized in that: including equalizing basin, coagulation reaction sedimentation tank, anaerobism pond, good oxygen pond, the two pond that sink that link to each other in proper order, the internal portion of anaerobism pond and good oxygen pond is filled respectively has the suspension to pack, is provided with first agitating unit in the anaerobism pond, and good oxygen bottom of the pool portion is equipped with aeration equipment, the coagulation reaction sedimentation tank is including continuous stirring district and settling zone, be provided with second agitating unit on the stirring district, the settling zone is connected with the slush pump, the slush pump links to each other there is the pressure filter, the pressure filter links to each other with the stirring district.
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, and the upper part of the settling zone is provided with an inclined tube filler.
4. The surface treatment wastewater treatment apparatus according to claim 1, characterized in that: the top of the aerobic tank is provided with a mud scraper driven by a motor, one side of the aerobic tank is provided with a discharge chute, a filter screen is arranged in the aerobic tank and positioned below the mud scraper, and meshes of the filter screen are smaller than the diameter of the suspended filler.
5. The surface treatment wastewater treatment apparatus according to claim 1, characterized in that: the secondary sedimentation tank is funnel-shaped, and the bottom of the secondary sedimentation tank is provided with a drain valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020413698.0U CN212198930U (en) | 2020-03-27 | 2020-03-27 | Surface treatment wastewater treatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020413698.0U CN212198930U (en) | 2020-03-27 | 2020-03-27 | Surface treatment wastewater treatment equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212198930U true CN212198930U (en) | 2020-12-22 |
Family
ID=73824270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020413698.0U Expired - Fee Related CN212198930U (en) | 2020-03-27 | 2020-03-27 | Surface treatment wastewater treatment equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212198930U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116282679A (en) * | 2023-02-23 | 2023-06-23 | 安徽瑞柏新材料有限公司 | Multistage filtration's methyl acetate waste water treatment device for production |
-
2020
- 2020-03-27 CN CN202020413698.0U patent/CN212198930U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116282679A (en) * | 2023-02-23 | 2023-06-23 | 安徽瑞柏新材料有限公司 | Multistage filtration's methyl acetate waste water treatment device for production |
| CN116282679B (en) * | 2023-02-23 | 2023-08-29 | 安徽瑞柏新材料有限公司 | Multistage filtration's methyl acetate waste water treatment device for production |
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| Date | Code | Title | Description |
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| 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 |