CN113120985A - Micropore aeration device - Google Patents
Micropore aeration device Download PDFInfo
- Publication number
- CN113120985A CN113120985A CN202110394275.8A CN202110394275A CN113120985A CN 113120985 A CN113120985 A CN 113120985A CN 202110394275 A CN202110394275 A CN 202110394275A CN 113120985 A CN113120985 A CN 113120985A
- Authority
- CN
- China
- Prior art keywords
- branch pipe
- aeration
- diffusion plate
- sewage treatment
- microporous
- 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.)
- Pending
Links
- 238000005273 aeration Methods 0.000 title claims abstract description 76
- 238000009792 diffusion process Methods 0.000 claims abstract description 27
- 239000010865 sewage Substances 0.000 claims abstract description 25
- 230000000694 effects Effects 0.000 abstract description 11
- 238000000034 method Methods 0.000 abstract description 9
- 238000005265 energy consumption Methods 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
- 238000005276 aerator Methods 0.000 description 7
- 238000012423 maintenance Methods 0.000 description 6
- 239000011148 porous material Substances 0.000 description 5
- 239000002351 wastewater Substances 0.000 description 5
- 239000012535 impurity Substances 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 239000010842 industrial wastewater Substances 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000003723 Smelting Methods 0.000 description 2
- 238000004065 wastewater treatment Methods 0.000 description 2
- 238000006124 Pilkington process Methods 0.000 description 1
- QXZUUHYBWMWJHK-UHFFFAOYSA-N [Co].[Ni] Chemical compound [Co].[Ni] QXZUUHYBWMWJHK-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010840 domestic wastewater Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Images
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
- 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
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
- C02F2201/004—Seals, connections
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/14—Maintenance of water treatment installations
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
- Physical Water Treatments (AREA)
Abstract
The invention discloses a microporous aeration device, which comprises a sewage treatment branch pipe (6), a diffusion plate branch pipe (4), a diffusion plate (7) and a plurality of microporous aeration heads (5); the sewage treatment branch pipe (6) is connected with the sewage treatment main pipe (1), and a branch pipe valve (2) is arranged on the sewage treatment branch pipe (6); one end of the diffusion plate branch pipe (4) is connected with the sewage treatment branch pipe (6) through the quick joint (3), and the other end of the diffusion plate branch pipe (4) is connected with the diffusion plate (7); the diffusion plate (7) is provided with a plurality of microporous aeration heads (5). The invention can ensure the requirement of the oil removal process of the air floatation tank, improve the treatment effect and reduce the spare parts and energy consumption.
Description
Technical Field
The invention belongs to the technical field of wastewater treatment devices, and particularly relates to a microporous aeration device.
Background
The cavitation air float method adopted by the air float tank of the sewage treatment station is a mechanical aeration mode, and generally 16 aeration machines are used in total. The aeration effect of the aerator has direct influence on the removal rate of oil substances in the wastewater, thereby further influencing the water treatment effect of the whole treatment process. The sewage treatment station has complex water quality and strong corrosivity, the aerator works underwater for a long time, the damage to mechanical seal and a bearing is large, and once the seal is not tight, the linkage shaft is unstable, so that the aeration effect is influenced; the maintenance of the aerator belongs to the operation at the side of the tank, and has limited maintenance site, great difficulty and high safety risk; the motor of the aerator has frequent failure under the long-term corrosion of water vapor, and the motor needs to be sent to an electric repair workshop for maintenance, so that the maintenance time is long and the continuous operation of the system is influenced.
Disclosure of Invention
The invention provides a microporous aeration device which can ensure the requirement of an air floatation tank on an oil removal process, improve the treatment effect and reduce the consumption of spare parts and energy, and aims to solve the problems that the traditional mechanical air floatation process in the industrial wastewater treatment process generated in the nickel-cobalt smelting industrial production has high failure rate, poor continuity and high energy consumption, and the treatment effect is poor, and the problems that an aerator in the prior art has high failure rate, high maintenance cost, short continuous operation time of equipment and the like.
The invention adopts the following technical scheme:
a microporous aeration device is characterized by comprising a sewage treatment branch pipe (6), a diffusion plate branch pipe (4), a diffusion plate (7) and a plurality of microporous aeration heads (5); the sewage treatment branch pipe (6) is connected with the sewage treatment main pipe (1), and a branch pipe valve (2) is arranged on the sewage treatment branch pipe (6); one end of the diffusion plate branch pipe (4) is connected with the sewage treatment branch pipe (6) through the quick joint (3), and the other end of the diffusion plate branch pipe (4) is connected with the diffusion plate (7); the diffusion plate (7) is provided with a plurality of microporous aeration heads (5).
The microporous aeration apparatus is characterized in that the diffusion plate (7) is provided with a plurality of microporous aeration heads (5) at equal intervals.
The microporous aeration device is characterized in that the microporous aeration head (5) is connected with the aeration chamber.
The microporous aeration device is characterized in that the microporous aeration head (5) is made of ABS.
The invention has the beneficial technical effects that: the invention adopts a micropore aeration mode to reform an aeration mode of the air floatation tank, and is suitable for treating industrial wastewater generated in the smelting industry and general industrial and domestic wastewater. The invention utilizes the diffusion plate with micro pores to lead high-pressure air to enter water in the form of fine bubbles and convey floating oil in wastewater, including micro impurities, to the surface of wastewater, thereby achieving the purpose of water treatment. The microporous aeration head can be automatically opened and closed, the pores are opened to form micro bubbles during working, and the pores are automatically closed during shutdown, so that sewage and impurities can be effectively prevented from entering the pipeline to block the aeration head, and the problem that equipment is easy to block in a pressurization aeration mode can be effectively solved. The microporous aeration head is made of ABS material, has strong corrosion resistance and low failure rate, and fundamentally solves the problem of unstable system operation caused by frequent failures of the bearing, the mechanical seal, the motor and the like of the original aerator. The aeration equipment is simple to manufacture, convenient to use, low in cost, high in practicability, convenient to install, free of maintenance in daily operation, capable of reducing the electric quantity of the original aeration equipment and the consumption of spare parts, and capable of meeting the management requirements of enterprise technical innovation and quality and efficiency improvement. In the project implementation, valves are additionally arranged on each branch air pipe, and the air quantity of the microporous aeration head can be adjusted along with the change of water quality, so that the method is more scientific and reasonable than the original aeration mode. Utilize the short circuit connected mode to be connected the tuber pipe and innovate, replace original welded connection, break down like the aeration head, directly open the short circuit, propose the bottom of a pool with bottom of a pool aeration head, overhaul convenient and fast high-efficient. The device adopts compressed air as an air source, the aeration continuity is improved, the oil removal effect of the system is good, the device is put into use to replace the traditional mechanical aeration device, the consumption of electric energy and spare parts is greatly reduced, and the overhaul strength of workers is reduced.
Drawings
FIG. 1 is a schematic view of the structure of the apparatus of the present invention.
Detailed Description
Referring to fig. 1, the microporous aeration apparatus of the present invention comprises a sewage treatment branch pipe 6, a diffuser plate branch pipe 4, a diffuser plate 7, and a plurality of microporous aeration heads 5; the sewage treatment branch pipe 6 is connected with the sewage treatment main pipe 1, and a branch pipe valve 2 is arranged on the sewage treatment branch pipe 6; one end of the diffusion plate branch pipe 4 is connected with the sewage treatment branch pipe 6 through the quick joint 3, and the other end of the diffusion plate branch pipe 4 is connected with the diffusion plate 7; the diffusion plate 7 is provided with a plurality of microporous aeration heads 5, and preferably, the microporous aeration heads 5 are arranged on the diffusion plate 7 at equal intervals. The microporous aeration head 5 is connected with the aeration chamber; the holes of the microporous aeration head 5 can be automatically opened and closed. The microporous aeration head 5 is made of ABS, has strong corrosion resistance and low failure rate, and fundamentally solves the problem of unstable system operation caused by frequent failures of the bearing, the mechanical seal, the motor and the like of the original aerator. The micropore aeration head 5 can be automatically opened and closed, pores are opened during operation to form micro bubbles, and the pores are automatically closed during shutdown, so that sewage and impurities are prevented from entering a pipeline to block the aeration head, and the problem that equipment is easy to block in a pressurization aeration mode is solved. The air quantity of the microporous aeration head can be adjusted along with the change of water quality, and the method is more scientific and reasonable than the prior aeration method. The diffusion plate with the micropores is utilized to enable high-pressure air to enter water in a fine bubble mode, floating oil in wastewater including micro impurities is conveyed to the surface of the wastewater, and therefore the purpose of water treatment is achieved, the oxygen utilization rate and the power efficiency are higher, and the energy-saving effect is better. The device of the invention adopts compressed air as an air source, the aeration continuity is improved, and the oil removal effect of the system is good.
Example 1
Demolish original cavitation aeration machine and equipment base, including motor and cable etc. remain original aeration machine aeration chamber under water to reform transform original steel platform, lay glass steel grate plate on original support, with screw fastening connection, ensure that new platform levels, safety, firm, further promote the safe level of equipment essence nature.
The air quantity required by aeration is calculated by adopting the area of an air floatation area, and the parameter required by the air quantity of the air floatation tank is 1.5-3m3/m2H, in order to ensure the aeration intensity, 3m is adopted3/m2H calculation. The diameter of the microporous aeration head is 260mm, and the ventilation capacityIs 1.5-3.0m3The service area is 0.55-0.75m2. Through calculation, each aeration chamber is provided with one aeration head to meet the process requirements.
Utilize sewage station roots blower compressed air as the air supply, lay tuber pipe to air supporting pond, the main tuber pipe is laid along the aeration machine platform with DN50 steel pipe, ensures that the aeration is even, and DN20 branch pipe section is laid to every aeration chamber simultaneously and is added and establish the valve to the regulation control amount of wind realizes the strong and weak adjustment of aeration effect, satisfies different quality of water.
Each aeration chamber is provided with a microporous aeration head underwater, and the aeration head is adjusted to the central part of the aeration chamber during installation, so that the generated bubbles after aeration are ensured to be uniform and stable.
The present invention is not limited to the above embodiments, and other structural designs that are the same as or similar to the above embodiments of the present invention are within the scope of the present invention.
Claims (4)
1. A microporous aeration device is characterized by comprising a sewage treatment branch pipe (6), a diffusion plate branch pipe (4), a diffusion plate (7) and a plurality of microporous aeration heads (5); the sewage treatment branch pipe (6) is connected with the sewage treatment main pipe (1), and a branch pipe valve (2) is arranged on the sewage treatment branch pipe (6); one end of the diffusion plate branch pipe (4) is connected with the sewage treatment branch pipe (6) through the quick joint (3), and the other end of the diffusion plate branch pipe (4) is connected with the diffusion plate (7); the diffusion plate (7) is provided with a plurality of microporous aeration heads (5).
2. A micro-porous aeration apparatus according to claim 1, wherein the diffusion plate (7) is provided with a plurality of micro-porous aeration heads (5) at equal intervals.
3. A micro-porous aeration apparatus according to claim 1, wherein the micro-porous aeration head (5) is connected to an aeration chamber.
4. The micro-aeration device according to claim 1, wherein the micro-aeration head (5) is made of ABS.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110394275.8A CN113120985A (en) | 2021-04-13 | 2021-04-13 | Micropore aeration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110394275.8A CN113120985A (en) | 2021-04-13 | 2021-04-13 | Micropore aeration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113120985A true CN113120985A (en) | 2021-07-16 |
Family
ID=76775988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110394275.8A Pending CN113120985A (en) | 2021-04-13 | 2021-04-13 | Micropore aeration device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113120985A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101602542A (en) * | 2008-06-13 | 2009-12-16 | 必德普(北京)环保科技有限公司 | A kind of aerating apparatus |
| CN203922837U (en) * | 2014-05-26 | 2014-11-05 | 黄棚兰 | A kind of sewage disposal aerating system |
| CN215048838U (en) * | 2021-04-13 | 2021-12-07 | 金川集团股份有限公司 | Micropore aeration device |
-
2021
- 2021-04-13 CN CN202110394275.8A patent/CN113120985A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101602542A (en) * | 2008-06-13 | 2009-12-16 | 必德普(北京)环保科技有限公司 | A kind of aerating apparatus |
| CN203922837U (en) * | 2014-05-26 | 2014-11-05 | 黄棚兰 | A kind of sewage disposal aerating system |
| CN215048838U (en) * | 2021-04-13 | 2021-12-07 | 金川集团股份有限公司 | Micropore aeration device |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20240412 Address after: 737104 No. 2 Lanzhou Road, Beijing Road Street, Jinchuan District, Jinchang City, Gansu Province Applicant after: Jinchuan Group Nickel Cobalt Co.,Ltd. Country or region after: China Address before: 737103 No. 98, Jinchuan Road, Jinchang, Gansu Applicant before: JINCHUAN GROUP Co.,Ltd. Country or region before: China |