CN214570887U - Air-float sewage treatment device - Google Patents
Air-float sewage treatment device Download PDFInfo
- Publication number
- CN214570887U CN214570887U CN202120331306.0U CN202120331306U CN214570887U CN 214570887 U CN214570887 U CN 214570887U CN 202120331306 U CN202120331306 U CN 202120331306U CN 214570887 U CN214570887 U CN 214570887U
- Authority
- CN
- China
- Prior art keywords
- air
- water
- tank
- sewage treatment
- dissolved air
- 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.)
- Active
Links
- 239000010865 sewage Substances 0.000 title claims abstract description 37
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 126
- 239000002893 slag Substances 0.000 claims abstract description 21
- 239000010802 sludge Substances 0.000 claims abstract description 8
- 238000005188 flotation Methods 0.000 claims description 21
- 238000000926 separation method Methods 0.000 claims description 16
- 239000007788 liquid Substances 0.000 claims description 6
- 125000004122 cyclic group Chemical group 0.000 abstract 1
- 239000007787 solid Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 239000003344 environmental pollutant Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- 239000013049 sediment Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Images
Landscapes
- Physical Water Treatments (AREA)
- Removal Of Floating Material (AREA)
Abstract
The utility model provides an air supporting sewage treatment plant relates to sewage treatment technical field, has solved the higher and lower technical problem of safety in utilization of present air supporting sewage treatment plant use cost. This air supporting sewage treatment plant includes air supporting disengagement zone (2), dissolves gas water pump (10) and air compressor (20), be equipped with in the air supporting contact zone (1) and dissolve gas releaser (19), it is connected with the delivery port on clean water basin (7) lateral wall through outlet pipe (21) to dissolve gas water pump (10), be equipped with in air supporting disengagement zone (2) and lead slag plate (6), it installs on sludge impoundment (4) to lead slag plate (6), it installs scraper (3) to lead slag plate (6) top, and the bottom is provided with collector pipe (5). The utility model discloses sewage treatment is effectual, with the sewage cyclic utilization behind the air supporting, practices thrift the cost, and manometer two in time feedbacks dissolved air releaser operation conditions, improves the safety in utilization.
Description
Technical Field
The utility model relates to a sewage treatment technical field, concretely relates to air supporting sewage treatment plant.
Background
The sewage discharged from a pollution source cannot meet the strict requirement of discharge standard or cannot meet the requirement of environmental capacity due to high total pollutant content or concentration, and the suspended pollutants in the sewage are treated by adopting an air floatation water treatment process at present.
The prior commonly used air flotation method water treatment device such as a patent No. CN201921661544.7 air flotation sewage treatment device not only can suspend smaller particles and facilitate the collection of suspended matters through the cooperation between a first belt, a servo motor, a second belt and a curved plate, but also can stop the external sewage supply when the attachments at the top of the filter screen are more through the cooperation between the filter screen, a spring, a vertical rod, a square rod, a gear, a round rod and a second conical gear, thereby providing time for cleaning the filter screen for operators and facilitating the separation of large particles at the bottom of sewage from the sewage, therefore, the air flotation sewage treatment device for sewage treatment greatly reduces the trouble of the operators, has stronger practicability, but often has higher energy consumption in use and higher cost, and the scum treatment of suspended matters in water after air flotation separation is troublesome, during carrying out long-time treatment to sewage, dissolved gas releaser is easy to be blockked up by the suspended solid in the sewage, if the discovery is untimely, can the in service behavior of very big degree influence complete machine.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an air-float sewage treatment device, through the dissolved air water fully contact mixture with sewage and dissolved air releaser release in the air-float contact zone, make aquatic suspended solid fully absorb the adhesion microbubble, get into the air-float separation zone, under the effect of water bubble buoyancy aquatic suspended solid emerges the surface of water and forms the scum layer, scrape the dross to the sludge impoundment under the guide of scum board through scraping the sediment machine, make things convenient for manual handling mud, the clear water of lower floor is through the collector pipe to the clear water pond, a part clear water is through dissolving the air water pump sending to dissolved air in jar in with the air dissolve separation and circulation, cooperate air compressor to dissolve the interior ration air feed of air jar, continuously produce dissolved air water and release in the air-float contact zone through the releaser, and save the cost, the manometer two that sets up can in time judge whether the dissolved air releaser blocks up, remind operating personnel in time to wash, the use safety is high. Solves the technical problems of higher use cost and lower use safety of the prior air floatation sewage treatment device. The utility model provides a plurality of technical effects that preferred technical scheme among a great deal of technical scheme can produce see the explanation below in detail.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an air-flotation sewage treatment device comprises an air-flotation separation zone, a dissolved air water pump and an air compressor; wherein:
an air flotation contact area is arranged on one side of the air flotation separation area, and a clean water tank is arranged on the other side of the air flotation separation area;
a dissolved air releaser is arranged in the air floatation contact area;
one end of the dissolved air releaser is connected with the water outlet of the dissolved air tank;
a water outlet of the dissolved air tank is provided with an dissolved air control valve;
a slag guide plate is arranged in the air floatation separation zone;
the slag guide plate is arranged on the sludge tank;
the top of the slag guide plate is provided with a slag scraper, and the bottom of the slag guide plate is provided with a water collecting pipe;
one end of the water collecting pipe is connected with the clean water tank;
a plurality of water outlets are arranged on the side wall of the clean water tank;
the dissolved air water pump is connected with a water outlet on the side wall of the clean water tank through a water outlet pipe;
the air outlet of the air compressor is connected with the air inlet of the dissolved air tank;
the water outlet end of the dissolved air water pump is connected with the water inlet of the dissolved air tank through a water inlet pipe;
and a safety valve is arranged on the dissolved air tank.
Optionally or preferably, a liquid level adjusting handle connected with the water outlet is further arranged on the clean water tank.
Optionally or preferably, the water inlet end of the dissolved air water pump is provided with a water pump water inlet control valve.
Optionally or preferably, a check valve, a water outlet control valve and a first pressure gauge are arranged on the water inlet pipe.
Optionally or preferably, a floating ball level controller is installed in the gas dissolving tank.
Optionally or preferably, a second pressure gauge is further mounted on the dissolved air tank.
Based on the technical scheme, the following technical effects can be generated:
the utility model provides a pair of air supporting sewage treatment plant is applicable to and handles sewage. The utility model discloses a dissolve air water intensive contact with the water that dissolves of sewage and dissolved air releaser release and mix in the air supporting contact zone, make the aquatic suspended solid fully absorb the adhesion microbubble, get into the air supporting disengagement zone, the suspended solid floats out the surface of water and forms the scum layer under the effect of bubble buoyancy, scrape the dross to the sludge impoundment under the guide of slag guide plate through scraping the sediment machine, make things convenient for manual handling mud, the clear water with the lower floor is through collector pipe mass flow to clear water pond, some clear water dissolves separation and circulation to dissolving in the air jar with the air through dissolving the air water pump sending, cooperation air compressor is to dissolving jar internal ration air feed, it releases at the air supporting contact zone through the releaser to continuously produce, and the cost is saved, whether the manometer two of setting can in time judge dissolved air releaser and block up, remind operating personnel in time to wash, the safety in utilization is high. Solves the technical problems of higher use cost and lower use safety of the prior air floatation sewage treatment device.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of the present invention;
in the figure: 1. an air flotation contact area; 2. an air flotation separation area; 3. a slag scraper; 4. a sludge tank; 5. a water collection pipe; 6. a slag guide plate; 7. a clean water tank; 8. a liquid level adjusting handle; 9. a water inlet control valve of the water pump; 10. a dissolved air water pump; 11. a check valve; 12. a water pump-out control valve; 13. a first pressure gauge; 14. a floating ball liquid level controller; 15. a second pressure gauge; 16. a safety valve; 17. a dissolved air tank; 18. a dissolved air control valve; 19. a dissolved air releaser; 20. an air compressor; 21. a water outlet pipe; 22. and (4) a water inlet pipe.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.
As shown in fig. 1:
the utility model provides an air supporting sewage treatment plant, including air supporting disengagement zone 2, dissolved air water pump 10 and air compressor 20, wherein:
an air flotation contact area 1 is arranged on one side of the air flotation separation area 2, and a clean water tank 7 is arranged on the other side;
a dissolved air releaser 19 is arranged in the air floatation contact zone 1;
one end of the dissolved air releaser 19 is connected with the water outlet of the dissolved air tank 17;
a water outlet of the dissolved air tank 17 is provided with an dissolved air control valve 18;
a slag guide plate 6 is arranged in the air floatation separation zone 2;
the slag guide plate 6 is arranged on the sludge tank 4;
the top of the slag guide plate 6 is provided with a slag scraper 3, and the bottom of the slag guide plate is provided with a water collecting pipe 5;
one end of the water collecting pipe 5 is connected with a clean water tank 7;
a plurality of water outlets are arranged on the side wall of the clean water tank 7;
the dissolved air water pump 10 is connected with a water outlet on the side wall of the clean water tank 7 through a water outlet pipe 21;
the air outlet of the air compressor 20 is connected with the air inlet of the dissolved air tank 17;
the water outlet end of the dissolved air water pump 10 is connected with the water inlet of the dissolved air tank 17 through a water inlet pipe 22;
a safety valve 16 is arranged on the dissolved air tank 17.
As an optional implementation manner, the clean water tank 7 is further provided with a liquid level adjusting handle 8 connected with the water outlet, so that an operator can conveniently adjust the water flow of the water outlet according to actual conditions.
In an alternative embodiment, the water inlet end of the dissolved air water pump 10 is provided with a water pump water inlet control valve 9.
As an alternative embodiment, the water inlet pipe 22 is provided with a check valve 11, a water outlet control valve 12 and a first pressure gauge 13.
As an alternative embodiment, a floating ball level controller 14 is installed in the dissolved air tank 17.
As an optional embodiment, a second pressure gauge 15 is further installed on the dissolved air tank 17.
The utility model relates to an air supporting sewage treatment plant's working process as follows: raw water (or flocculated sewage) enters the air floatation contact area 1, is fully contacted and mixed with dissolved air water released by the dissolved air releaser 19, so that suspended matters or oil in the water fully absorb and adhere to micro bubbles, and then enters the air floatation separation area 2. Suspended matters or oils in water float out of the water surface to form a scum layer under the action of bubble buoyancy, and scum is scraped to a sludge tank 4 by a scum scraper 3; the clean water in the lower layer is collected to a clean water pool 7 through a water collecting pipe 5, one part of the clean water is used for backflow dissolved air water, the other part of the residual clean water is discharged through a water outlet, part of the clean water is pressurized through a backflow water pump 10 and enters a dissolved air tank 17 through a water pump water control valve 12, so that air and water are dissolved, separated and circulated in the dissolved air tank 17, and the dissolved air water generated after full air dissolution is discharged in a contact area 1 of the air flotation pool through a dissolved air water control valve 18 to a dissolved air releaser 19. Because the air that dissolves in the gas pitcher 17 constantly gets into the aquatic, the air will constantly reduce, and air compressor 20 lasts the ration air feed this moment, guarantees enough air supply volume, and when dissolving gas releaser 19 and producing and blockking up, the pond face microbubble reduces, and two 15 pressure of manometer rise remind the staff to dissolve gas releaser 19 and dismantle the plug of taking out the surface of water washing the inside, then the reload put back in the pond can.
Claims (6)
1. The utility model provides an air supporting sewage treatment plant which characterized in that: comprises an air floatation separation zone (2), a dissolved air water pump (10) and an air compressor (20); wherein:
an air flotation contact zone (1) is arranged on one side of the air flotation separation zone (2), and a clean water tank (7) is arranged on the other side;
a dissolved air releaser (19) is arranged in the air floatation contact zone (1);
one end of the dissolved air releaser (19) is connected with the water outlet of the dissolved air tank (17);
a water outlet of the dissolved air tank (17) is provided with an dissolved air control valve (18);
a slag guide plate (6) is arranged in the air floatation separation zone (2);
the slag guide plate (6) is arranged on the sludge tank (4);
the top of the slag guide plate (6) is provided with a slag scraper (3), and the bottom of the slag guide plate is provided with a water collecting pipe (5);
one end of the water collecting pipe (5) is connected with the clean water tank (7);
a plurality of water outlets are arranged on the side wall of the clean water tank (7);
the dissolved air water pump (10) is connected with a water outlet on the side wall of the clean water tank (7) through a water outlet pipe (21);
the air outlet of the air compressor (20) is connected with the air inlet of the dissolved air tank (17);
the water outlet end of the dissolved air water pump (10) is connected with the water inlet of the dissolved air tank (17) through a water inlet pipe (22);
and a safety valve (16) is arranged on the dissolved air tank (17).
2. The air-flotation sewage treatment device according to claim 1, wherein: and a liquid level adjusting handle (8) connected with the water outlet is also arranged on the clean water tank (7).
3. The air-flotation sewage treatment device according to claim 1, wherein: and a water inlet control valve (9) of the water pump is arranged at the water inlet end of the dissolved air water pump (10).
4. The air-flotation sewage treatment device according to claim 1, wherein: and a check valve (11), a water outlet control valve (12) and a first pressure gauge (13) are arranged on the water inlet pipe (22).
5. The air-flotation sewage treatment device according to claim 1, wherein: and a floating ball liquid level controller (14) is arranged in the dissolved air tank (17).
6. The air-flotation sewage treatment device according to claim 1, wherein: and a second pressure gauge (15) is also arranged on the dissolved air tank (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120331306.0U CN214570887U (en) | 2021-02-05 | 2021-02-05 | Air-float sewage treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120331306.0U CN214570887U (en) | 2021-02-05 | 2021-02-05 | Air-float sewage treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214570887U true CN214570887U (en) | 2021-11-02 |
Family
ID=78350241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120331306.0U Active CN214570887U (en) | 2021-02-05 | 2021-02-05 | Air-float sewage treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214570887U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120463296A (en) * | 2025-07-17 | 2025-08-12 | 四川发展环境科学技术研究院有限公司 | An electrolytic flotation device |
-
2021
- 2021-02-05 CN CN202120331306.0U patent/CN214570887U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120463296A (en) * | 2025-07-17 | 2025-08-12 | 四川发展环境科学技术研究院有限公司 | An electrolytic flotation device |
| CN120463296B (en) * | 2025-07-17 | 2025-09-09 | 四川发展环境科学技术研究院有限公司 | An electrolytic flotation device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206298382U (en) | A kind of dissolved gas floatator | |
| CN101613164A (en) | Inclined tube floating device for waste water treatment | |
| CN207608351U (en) | Sewage disposal current stabilization air-floating apparatus | |
| CN202152290U (en) | Pressurized dissolved-air floating system | |
| CN203498119U (en) | Air flotation water treatment device | |
| CN214570887U (en) | Air-float sewage treatment device | |
| CN201240959Y (en) | Integrated sewage water preprocessing equipment | |
| CN201873554U (en) | Air stripping-type oil-water separation device | |
| CN201882993U (en) | Oily sewage settling treatment device | |
| CN221522196U (en) | Backflow dissolved air floatation tank | |
| CN220317582U (en) | High-efficient dissolved air floatation equipment | |
| CN210656461U (en) | Dissolved air flotation water purifying device | |
| CN218403755U (en) | Sludge thickening tank | |
| CN205442699U (en) | Pressure dissolves gas airfloat equipment | |
| CN214611954U (en) | Carwash sewage treatment plant | |
| CN207031014U (en) | A kind of new batch-type air-dissolving air-float equipment for separating liquid from solid | |
| CN204607760U (en) | A kind of new-type air-floatation mud discharging device | |
| CN205115091U (en) | Air supporting method treatment facility that industrial waste gas administered | |
| CN204714550U (en) | Oily water treatment micro-nano air flotation device | |
| CN212894003U (en) | High-efficient air supporting water treatment facilities | |
| CN204138466U (en) | A kind of baffling swash plate air-floating apparatus | |
| CN208218448U (en) | A kind of spraying waste water air-floating processing apparatus | |
| CN114604927A (en) | Automatic adjustment air floatation device for sewage treatment | |
| CN105481039A (en) | Air flotation pressure dissolved air type device | |
| CN106830243A (en) | Multi-functional diatomite coagulation air-float integration apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No. 15, 16 and 17, 45th floor, No. 151, Tianfu 2nd Street, high tech Zone, Chengdu, Sichuan 610041 Patentee after: Sichuan development environmental science and Technology Research Institute Co.,Ltd. Address before: No. 15, 16 and 17, 45th floor, No. 151, Tianfu 2nd Street, high tech Zone, Chengdu, Sichuan 610041 Patentee before: SICHUAN GUORUN HEJIE ENVIRONMENTAL TECHNOLOGY Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |