CN113666526A - Novel high-efficient sediment air supporting equipment - Google Patents
Novel high-efficient sediment air supporting equipment Download PDFInfo
- Publication number
- CN113666526A CN113666526A CN202111047643.8A CN202111047643A CN113666526A CN 113666526 A CN113666526 A CN 113666526A CN 202111047643 A CN202111047643 A CN 202111047643A CN 113666526 A CN113666526 A CN 113666526A
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- water distribution
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- 239000013049 sediment Substances 0.000 title claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 78
- 238000001556 precipitation Methods 0.000 claims abstract description 20
- 239000010865 sewage Substances 0.000 claims abstract description 11
- 238000005188 flotation Methods 0.000 claims description 29
- 230000001502 supplementing effect Effects 0.000 claims description 9
- 238000007790 scraping Methods 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims description 5
- 239000010802 sludge Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 16
- 230000008569 process Effects 0.000 abstract description 16
- 230000010354 integration Effects 0.000 abstract description 4
- 239000002893 slag Substances 0.000 description 16
- 238000007667 floating Methods 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 4
- 238000004062 sedimentation Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000001376 precipitating effect Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008570 general process Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- 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
- C02F2001/007—Processes including a sedimentation step
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- 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)
- Removal Of Floating Material (AREA)
- Physical Water Treatments (AREA)
Abstract
The invention discloses a novel high-efficiency precipitation air floatation device, which comprises a main water inlet pipe, a precipitation area, a water distribution area, an air floatation area and a scum collecting area, wherein the main water inlet pipe is connected with the water distribution area, the lower end of the water distribution area is connected with the precipitation area, two sides of the water distribution area are arranged in a high-low mode, the lower side of the water distribution area is connected with the air floatation area, an inclined plate is arranged at the upper end of the air floatation area, sewage in the water distribution area enters the air floatation area from the inclined plate, the inclined plate is arranged in an inclined mode, the lower end of the inclined plate is connected with the scum collecting area, a clear water outlet is arranged at the bottom of the air floatation area, and a clear water outlet pipe is connected to the clear water outlet; the invention can realize the integration of precipitation and air floatation and simultaneously carry out the processes of precipitation and air floatation, so that the precipitation process and the air floatation process cannot interfere with each other, and the equipment, the auxiliary equipment and the occupied area are reduced.
Description
Technical Field
The invention relates to novel efficient precipitation air floatation equipment.
Background
In the technical field of sewage treatment, air floatation is a solid-liquid and liquid-liquid separation process, and is mainly characterized by that the micro-bubbles in dissolved air produced by a dissolved air system are adhered together with suspended matter flocs in water, so that the micro-bubbles are adhered to solid or liquid particles with density close to that of water in waste water, and the whole density is less than that of water, and the suspended matter is lifted to the water surface together with the micro-bubbles by means of buoyancy force to form floating slag, so that the suspended flocs in water can be removed.
However, in the current market, for wastewater containing high SS content, high density and good settling property, for the sake of insurance, the general process is to perform air floatation in an air floatation tank after being settled in a settling tank, but the process uses more equipment and auxiliary equipment, and has large equipment investment and wide occupied area; although some manufacturers set the mud bucket at the bottom of the air flotation, carry out the air flotation while precipitating, go out water on the upper end of the mud bucket, a lot of heavier particles in the process flow out through the water outlet pipe without precipitating, and cannot play a role in separation, resulting in unqualified water outlet. Therefore, a new type of air floatation device is developed to solve the problems encountered in the prior art.
Disclosure of Invention
The invention aims to provide novel efficient precipitation and air flotation equipment which is convenient to use, simple to operate, capable of realizing precipitation and air flotation integration, simultaneously carrying out precipitation-first air flotation technology and air flotation technology, preventing the precipitation technology and the air flotation technology from interfering with each other, ensuring the water outlet to be reliable and stable under the condition of reducing equipment, auxiliary equipment and occupied area, and having practicability and wide application.
The utility model provides a novel high-efficient sediment air supporting equipment, is responsible for, settling zone, water distribution district, air supporting district and dross collecting region including intaking, and the intaking is responsible for and is connected with the water distribution district, and the lower extreme and the settling zone in water distribution district are connected, the both sides in water distribution district are the height setting, and its lower one side is connected with the air supporting district, the upper end in air supporting district is equipped with the swash plate, and the sewage in water distribution district gets into the air supporting district by the swash plate, the swash plate slope sets up, and the lower end and the dross collecting region of swash plate are connected, the bottom in air supporting district is equipped with the clear water export, is connected with the clear water outlet pipe on the clear water export.
Preferably, the water inlet main pipe is connected with a water and air supplementing pipe, and one end of the water and air supplementing pipe is connected with the container system and the pump body.
This setting has realized the air supporting to the dilution of sewage and the increase of the inside bubble of sewage, the dross of being convenient for.
Preferably, the pump body is connected with a clean water outlet pipe.
This setting has realized the cyclic utilization of clear water, has saved the water resource, has reduced manufacturing cost.
Preferably, a slag scraping machine is arranged on the scum collecting region, a slag collecting groove is arranged at one end of the slag scraping machine, and a slag discharging port is arranged at the bottom of the slag collecting groove.
Preferably, both sides of the inclined plate are provided with filter tanks.
According to the arrangement, clear water and scum are separated under the action of the filter tank, so that the clear water enters the air floatation area, and the scum enters the scum collecting area.
Preferably, the settling zone is of a conical structure, and the lower end of the settling zone is provided with a sludge discharge port; this setting is convenient for the sediment of mud, is collected and is discharged.
The invention has the beneficial effects that: the sedimentation-air-flotation integrated water treatment device is convenient to use and simple to operate, can realize sedimentation-air-flotation integration and simultaneously carry out air-flotation process after sedimentation, enables the sedimentation process and the air-flotation process not to interfere with each other, ensures reliable and stable water outlet under the condition of reducing equipment, auxiliary equipment and floor area, overcomes the defects of the sedimentation-air-flotation process in the traditional process, and has practicability and wide application.
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, but the present invention is not limited to the scope of the present invention.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
the device comprises a water inlet main pipe 1, a water replenishing and air supplementing pipe 2, a settling zone 3, a water distributing zone 4, an air floatation zone 5, an inclined plate 6, a scum collecting zone 7, a scum scraping machine 8, a scum collecting tank 9, a pump body 10, a clean water outlet 11, a scum discharging port 12, a dissolved air system 13 and a sludge discharging port 14.
Detailed Description
Referring to fig. 1-2, a novel efficient precipitation and air flotation device comprises a main water inlet pipe 1, a precipitation area 3, a water distribution area 4, an air flotation area 5 and a scum collecting area 7, wherein the main water inlet pipe 1 is connected with the water distribution area 4, the lower end of the water distribution area 4 is connected with the precipitation area 3, two sides of the water distribution area 4 are arranged in a height mode, the lower side of the water distribution area is connected with the air flotation area 5, an inclined plate 6 is arranged at the upper end of the air flotation area 5, the inclined plate 6 is multiple pieces, sewage in the water distribution area 4 enters the air flotation area 5 through the inclined plate 6, the inclined plate 6 is arranged in an inclined mode, the lower end of the inclined plate 6 is connected with the scum collecting area 7, a clear water outlet 11 is arranged at the bottom of the air flotation area 5, and a clear water outlet pipe (not shown) is connected to the clear water outlet 11.
Further, the water inlet main pipe 1 is connected with a water and air supply pipe 2, and one end of the water and air supply pipe 2 is connected with a container system 13 and a pump body 10.
Further, the pump body 10 is connected with a clean water outlet pipe.
Further, a slag scraping machine 8 is arranged on the scum collecting region 7, a slag collecting groove 9 is arranged at one end of the slag scraping machine 8, and a slag discharging port 12 is arranged at the bottom of the slag collecting groove 9.
Furthermore, filter tanks are arranged on two sides of the inclined plate 6.
Further, the settling zone 3 is of a conical structure, and a sludge discharge port 14 is formed at the lower end of the settling zone 3.
Furthermore, the settling zone 3, the water distribution zone 4 and the air flotation zone 5 are not interfered with each other.
When the air floatation device is used, sewage is introduced through the water inlet main pipe, and water and air bubbles are supplemented through the water supplementing and air supplementing pipe, so that the air floatation effect is improved; after sewage enters the water distribution area, primary precipitation is finished in the precipitation area, floating slag floating on the surface of the sewage overflows to the inclined plate along with bubbles and the like, and clear water is discharged into the air floating area from a filter tank of the inclined plate and then is discharged from a clear water outlet at the lower end of the air floating area in the process that the sewage flows on the inclined plate; meanwhile, floating slag slides to a floating slag collecting area and is scraped to a slag collecting groove through a slag scraper to be collected uniformly; the sedimentation-air-flotation integrated water treatment device is convenient to use and simple to operate, can realize sedimentation-air-flotation integration and simultaneously carry out air-flotation process after sedimentation, so that the sedimentation process and the air-flotation process cannot interfere with each other, and ensures reliable and stable water outlet under the condition of reducing equipment, auxiliary equipment and floor area, thereby overcoming the defects of the sedimentation-air-flotation process in the traditional process, and having practicability and universality in use.
The above is only a specific embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope defined by the claims.
Claims (6)
1. The utility model provides a novel high-efficient sediment air supporting equipment which characterized in that: including the person in charge of intaking, settling zone, water distribution district, air supporting district and dross collecting region, the person in charge of intaking is connected with the water distribution district, and the lower extreme and the settling zone in water distribution district are connected, the both sides in water distribution district are the height setting, and its lower one side is connected with the air supporting district, the upper end in air supporting district is equipped with the swash plate, and the sewage in water distribution district gets into the air supporting district by the swash plate in, the swash plate slope sets up, and the lower end and the dross collecting region of swash plate are connected, the bottom in air supporting district is equipped with the clear water export, is connected with the clear water outlet pipe on the clear water export.
2. The novel high-efficiency precipitation air flotation device according to claim 1, is characterized in that: the water inlet main pipe is connected with a water supplementing and air supplementing pipe, and one end of the water supplementing and air supplementing pipe is connected with the container system and the pump body.
3. The novel high-efficiency precipitation air flotation device according to claim 2, is characterized in that: the pump body is connected with the clear water outlet pipe.
4. The novel high-efficiency precipitation air flotation device according to claim 1, is characterized in that: the scum collecting area is provided with a scum scraping machine, one end of the scum scraping machine is provided with a scum collecting groove, and the bottom of the scum collecting groove is provided with a scum discharging port.
5. The novel high-efficiency precipitation air flotation device according to claim 1, is characterized in that: and filter tanks are arranged on two sides of the inclined plate.
6. The novel high-efficiency precipitation air flotation device according to claim 1, is characterized in that: the settling zone is of a conical structure, and a sludge discharge port is formed at the lower end of the settling zone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111047643.8A CN113666526A (en) | 2021-09-08 | 2021-09-08 | Novel high-efficient sediment air supporting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111047643.8A CN113666526A (en) | 2021-09-08 | 2021-09-08 | Novel high-efficient sediment air supporting equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113666526A true CN113666526A (en) | 2021-11-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111047643.8A Pending CN113666526A (en) | 2021-09-08 | 2021-09-08 | Novel high-efficient sediment air supporting equipment |
Country Status (1)
| Country | Link |
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| CN (1) | CN113666526A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109607656A (en) * | 2018-12-25 | 2019-04-12 | 上海两山环保科技有限公司 | A kind of air bearing reactor |
| WO2021036459A1 (en) * | 2019-08-30 | 2021-03-04 | 中清信益环境(南京)有限公司 | Vertical-flow type precipitation and air floatation device for water treatment and working method therefor |
| CN213326817U (en) * | 2020-07-27 | 2021-06-01 | 苏州希图环保科技有限公司 | Integrated efficient precipitation air floatation equipment |
-
2021
- 2021-09-08 CN CN202111047643.8A patent/CN113666526A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109607656A (en) * | 2018-12-25 | 2019-04-12 | 上海两山环保科技有限公司 | A kind of air bearing reactor |
| WO2021036459A1 (en) * | 2019-08-30 | 2021-03-04 | 中清信益环境(南京)有限公司 | Vertical-flow type precipitation and air floatation device for water treatment and working method therefor |
| CN213326817U (en) * | 2020-07-27 | 2021-06-01 | 苏州希图环保科技有限公司 | Integrated efficient precipitation air floatation equipment |
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Application publication date: 20211119 |