CN211871528U - Aerobic tank aeration device for sewage treatment - Google Patents
Aerobic tank aeration device for sewage treatment Download PDFInfo
- Publication number
- CN211871528U CN211871528U CN201921352154.1U CN201921352154U CN211871528U CN 211871528 U CN211871528 U CN 211871528U CN 201921352154 U CN201921352154 U CN 201921352154U CN 211871528 U CN211871528 U CN 211871528U
- Authority
- CN
- China
- Prior art keywords
- aeration
- aerobic tank
- pipe
- tank body
- pipes
- 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
- 238000005273 aeration Methods 0.000 title claims abstract description 117
- 239000010865 sewage Substances 0.000 title claims abstract description 19
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 42
- 239000001301 oxygen Substances 0.000 claims abstract description 42
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 42
- 239000007789 gas Substances 0.000 claims description 7
- 239000000523 sample Substances 0.000 claims description 3
- 210000005056 cell body Anatomy 0.000 abstract description 14
- 210000003437 trachea Anatomy 0.000 abstract description 3
- -1 polypropylene Polymers 0.000 description 6
- 239000010802 sludge Substances 0.000 description 5
- 239000004743 Polypropylene Substances 0.000 description 4
- 229920001155 polypropylene Polymers 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- XECAHXYUAAWDEL-UHFFFAOYSA-N acrylonitrile butadiene styrene Chemical compound C=CC=C.C=CC#N.C=CC1=CC=CC=C1 XECAHXYUAAWDEL-UHFFFAOYSA-N 0.000 description 1
- 238000005276 aerator Methods 0.000 description 1
- 229920006026 co-polymeric resin Polymers 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002845 discoloration Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Landscapes
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Abstract
The utility model provides an aerobic pond aeration equipment of sewage treatment, includes good oxygen pond cell body, its characterized in that is provided with the aeration distributor pipe in the good oxygen pond cell body, is provided with a plurality of aeration pipes on the aeration distributor pipe, and the aeration pipe includes aeration pipe shell and the intraductal breather pipe of aeration, the intraductal breather pipe of aeration be equipped with crisscross intraductal shunt tubes of aeration along the each direction of perpendicular through trachea wall, good oxygen pond cell body one side is equipped with the air intake, the air intake is connected with the aeration distributor pipe. The shape of the aeration distribution pipe in the aerobic tank body is a 'return' shape, a spiral shape or an 'S' shape. The aeration distribution pipes are distributed in the aerobic tank body in an up-down double-layer or multi-layer cross manner.
Description
Technical Field
The utility model relates to a sewage treatment field especially relates to an aerobic tank aeration equipment of sewage treatment.
Background
The aerobic treatment is a treatment process for digesting and degrading organic matters contained in the sewage by using aerobic microorganisms in the sewage in the presence of free oxygen to stabilize and make the organic matters harmless, is the most important process link in the biological treatment of the sewage, and the aerobic treatment in the sewage treatment is completed in an aerobic tank. Because the dissolved oxygen content in the aerobic tank is directly related to the aeration process, the key is how to effectively control the aeration quantity of the aerobic tank and timely supplement the dissolved oxygen in the aerobic tank.
Aeration is a means of bringing air into strong contact with water, and is aimed at dissolving oxygen in the air in water or expelling unnecessary gases and volatile substances in the water into the air. In other words, it is a means of facilitating mass exchange between gas and liquid. It also has other important functions such as mixing and stirring.
In the prior art, the aeration device of the aerobic tank has the defects of complex structure, intermittent manual intervention aeration, high energy consumption and the like, and the dissolved oxygen in the aerobic tank is easily distributed unevenly, so that the undesirable phenomena of discoloration of biological sludge in the aerobic tank, generation of a large amount of bubbles in the tank and the like are caused, and the sewage treatment cost is additionally increased.
Disclosure of Invention
The invention aims to solve the technical problem of providing an automatic aeration device of a sewage treatment aerobic tank, which has the advantages of simple structure, high aeration efficiency, energy conservation and high efficiency.
The technical scheme of the invention is as follows: the utility model provides an aerobic pond aeration equipment of sewage treatment, includes good oxygen pond cell body, its characterized in that is provided with the aeration distributor pipe in the good oxygen pond cell body, is provided with a plurality of aeration pipes on the aeration distributor pipe, and the aeration pipe includes aeration pipe shell and the intraductal breather pipe of aeration, the intraductal breather pipe of aeration be equipped with crisscross intraductal shunt tubes of aeration along the each direction of perpendicular through trachea wall, good oxygen pond cell body one side is equipped with the air intake, the air intake is connected with the aeration distributor pipe. The shape of the aeration distribution pipe in the aerobic tank body is a 'return' shape, a spiral shape or an 'S' shape. The aeration distribution pipes are distributed in the aerobic tank body in an up-down double-layer or multi-layer cross manner.
The shunt tubes in the aeration pipes are cylindrical.
The shell of the aeration pipe is provided with aeration holes, and the aeration holes and the gas diversion pipes in the aeration pipe are arranged in a corresponding relationship. The aeration distribution pipe is fixedly connected with the aerobic tank body through a fixing bolt, the air inlet of the aerobic tank is connected with the aeration distribution pipe, the top of the aerobic tank body is provided with a dissolved oxygen detector, a probe of the dissolved oxygen detector is inserted into the aerobic tank body through a round hole at the top of the aerobic tank body, the fan is a variable frequency fan, the air outlet of the fan is connected with the air inlet of the aerobic tank body through a pipeline, an electromagnetic control valve is connected in series on the pipeline,
and a PLC interlocking device which can automatically adjust and control the frequency of the fan and the opening of the electromagnetic valve according to the concentration of the dissolved oxygen in the aerobic tank is arranged between the dissolved oxygen detector and the electromagnetic control valve as well as between the dissolved oxygen detector and the fan.
The invention has the beneficial effects that:
(1) the device adopts the mode that the aeration distribution pipes are in a shape of a square circle, a spiral shape or an S shape and are distributed in the aerobic tank in a mode of upper and lower double layers or multilayer crossing without dead angles, so that the aeration rate of sludge in the aerobic tank is effectively improved;
(2) the aeration pipes in the aeration pipes are provided with staggered cylindrical shunt pipes in the aeration pipes along the directions perpendicular to the wall of the straight-through air pipe, and the aeration holes of the shell of the aeration pipe are arranged in a corresponding relationship with the cylindrical shunt pipes in the aeration pipes, so that on one hand, the aeration efficiency of sludge can be improved, and simultaneously, the aeration pipes can be effectively prevented from being blocked by the sludge, and the utilization rate of an aeration device is improved;
(3) a PLC interlocking device is arranged between the dissolved oxygen detector and the electromagnetic control valve and the fan, and the frequency of the fan and the opening of the electromagnetic valve can be adjusted according to the concentration of the dissolved oxygen in the aerobic tank, so that the aeration of the aerobic tank can be automatically adjusted and controlled.
(4) The device has simple structure, easy operation and low investment cost, and is beneficial to realizing the automatic aeration control of the aerobic tank.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of an aerator pipe;
fig. 3 is a schematic longitudinal section of an aeration tube.
In the figure: the aerobic tank comprises an aerobic tank body 1, an aeration distribution pipe 2, an aeration pipe 3, an aeration pipe shell 301, an aeration pipe 302 in the aeration pipe, a gas shunt pipe 303 in the aeration pipe, an aeration hole 304 in the aeration pipe shell, a fixing bolt 4, a dissolved oxygen detector 5, an electromagnetic control valve 6, a variable frequency fan 7, a fan outlet 701 and an aerobic tank air inlet 8.
Detailed Description
The invention is further described with reference to the following description and embodiments in conjunction with the accompanying drawings.
The utility model provides an aerobic tank aeration equipment of sewage treatment specifically includes devices such as good oxygen pond cell body 1, aeration distributor pipe 2, aeration pipe 3, dissolved oxygen detector 5 and fan 7 and constitutes, good oxygen pond cell body one side is equipped with air intake 8, be equipped with a plurality of tubular column aeration pipes 3 on the aeration distributor pipe 2, carry out fixed connection through gim peg 4 between aeration distributor pipe 2 and the good oxygen pond cell body 1, air intake 8 has been built with aeration distributor pipe 2 and is connected, good oxygen pond cell body top is equipped with dissolved oxygen detector 5, dissolved oxygen monitor probe inserts good oxygen pond cell body through the round hole at good oxygen pond cell body top, fan 7 is roots variable frequency fan, and fan air outlet 701 establishes with good oxygen pond cell body air intake 8 through the pipeline and is connected, and it has solenoid electric valve 6 to establish ties on the pipeline.
Further, the diameter of the aeration distribution pipe 2 is phi = 20-50 mm, and the pipe material may be any one of polypropylene, polyethylene, styrene-butadiene-acrylonitrile copolymer resin material, and the like, and is preferably polypropylene.
Furthermore, the aeration distribution pipe 2 can be in any one of a zigzag shape, a spiral shape or an S shape in the aerobic tank body 1, and is distributed in an upper layer or a lower layer or a plurality of layers in a staggered way in the tank body.
Further, cylindrical aeration pipe 3 pipe diameter be phi =5~10mm, perpendicular and aeration distributor pipe 2 parallel distribution, and through the screw rod (not embody in the device schematic diagram) connection between aeration pipe 3 and the aeration distributor pipe 2, its material all can select any one of polypropylene, polyethylene, steel lining are moulded or glass lining is moulded etc..
Further, aeration pipe 3 be equipped with shell 301, aeration intraductal breather pipe 302 of aeration and aeration intraductal shunt tubes 303, shell 301 be equipped with aeration hole 304, aeration intraductal shunt tubes along the crisscross setting of each side of direct trachea wall of hanging down, and the aeration hole that shell 301 was equipped with is corresponding relation setting with the intraductal cylindrical shunt tubes of aeration.
Furthermore, a PLC interlocking device is arranged between the dissolved oxygen detector 5 and the electromagnetic control valve 6 and between the dissolved oxygen detector and the fan 7, the frequency of the fan and the opening of the electromagnetic valve are adjusted, and the automatic control of the aeration quantity in the aerobic tank is realized.
An aeration device of a sewage treatment aerobic tank has the following specific working principle:
oxygen-containing gas from a fan 7 with full-frequency of 50Hz passes through an air outlet 701 and an electromagnetic valve 6, and enters an aeration distribution pipe 2 made of polypropylene with the pipe diameter of phi =30mm from an air inlet 8 at the right side close to the bottom of an aerobic tank body 1, and the aeration distribution pipe 2 is distributed in the aerobic tank body 1 in an up-down double-layer staggered manner; meanwhile, oxygen-containing gas enters the tank body in a radial shape through aeration pipes 3 which are vertically connected with the aeration distribution pipes 2 and have the pipe diameter specification of phi =10mm, and aeration treatment is carried out on the aerobic tank; the dissolved oxygen concentration in the aerobic tank is monitored on line in real time by a dissolved oxygen detector 5 arranged at the top of the tank body, and then the oxygen-containing amount entering the aerobic tank is automatically regulated by a PLC interlocking device among the dissolved oxygen detector, the electromagnetic valve and the fan. Through the utility model discloses the device, when fan frequency control at 20~30Hz within range continuous operation air supply, can make dissolved oxygen concentration maintain 2~5mg/L scope in the aerobic tank, sludge concentration keeps at 2000~4500mg/L in the cell body, solenoid valve and PLC interlock that mention in this application are the device commonly used on the market, and its theory of use and structure are disclosed, are the device that can directly purchase and be the structure and the connected mode that technical personnel in the field are familiar with.
The above-mentioned embodiments only express the embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (5)
1. An aeration device of an aerobic tank for sewage treatment comprises a tank body (1) of the aerobic tank and a fan, it is characterized in that an aeration distribution pipe (2) is arranged in the aerobic tank body (1), a plurality of aeration pipes (3) are arranged on the aeration distribution pipe (2), the aeration pipes (3) comprise an aeration pipe shell (301) and aeration pipes (302) in the aeration pipes, the aeration pipe (302) in the aeration pipe is provided with staggered division pipes (303) in the aeration pipe along each direction of the vertical aeration pipe wall, one side of the aerobic tank body (1) is provided with an aerobic tank air inlet (8), the aerobic tank air inlet (8) is connected with the aeration distribution pipe (2), the shape of the aeration distribution pipe (2) in the aerobic tank body (1) is a 'return' shape, a spiral shape or an 'S' shape, the aeration distribution pipes (2) are distributed in the aerobic tank body (1) in a cross way in an upper-lower double layer or a plurality of layers.
2. The aeration device for the sewage treatment aerobic tank, according to the claim 1, wherein the division pipe (303) in the aeration pipe is cylindrical.
3. The aeration apparatus of the sewage treatment aerobic tank according to the claim 1, wherein the aeration pipe housing is provided with aeration holes (304), and the aeration holes (304) are arranged corresponding to the gas diversion pipes (303) in the aeration pipe.
4. The aeration device of the aerobic tank for sewage treatment according to claim 1, wherein the aeration distribution pipe (2) is fixedly connected with the aerobic tank body (1) through a fixing bolt (4), the aerobic tank air inlet (8) is connected with the aeration distribution pipe (2), the top of the aerobic tank body is provided with a dissolved oxygen detector (5), a probe of the dissolved oxygen detector (5) is inserted into the aerobic tank body through a circular hole at the top of the aerobic tank body (1), the fan is a variable frequency fan, a fan air outlet (701) is connected with the aerobic tank body air inlet through a pipeline, and an electromagnetic control valve (6) is connected in series on the pipeline.
5. The aeration device of the aerobic tank for sewage treatment according to claim 4, wherein a PLC interlocking device which can automatically adjust and control the frequency of the fan and the opening of the electromagnetic valve according to the concentration of the dissolved oxygen in the aerobic tank is arranged between the dissolved oxygen detector (5) and the electromagnetic control valve (6) and the fan (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921352154.1U CN211871528U (en) | 2019-08-20 | 2019-08-20 | Aerobic tank aeration device for sewage treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921352154.1U CN211871528U (en) | 2019-08-20 | 2019-08-20 | Aerobic tank aeration device for sewage treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211871528U true CN211871528U (en) | 2020-11-06 |
Family
ID=73240122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921352154.1U Active CN211871528U (en) | 2019-08-20 | 2019-08-20 | Aerobic tank aeration device for sewage treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211871528U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115367864A (en) * | 2022-09-15 | 2022-11-22 | 无锡金洁环保技术有限公司 | Flexible biofilm reactor |
-
2019
- 2019-08-20 CN CN201921352154.1U patent/CN211871528U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115367864A (en) * | 2022-09-15 | 2022-11-22 | 无锡金洁环保技术有限公司 | Flexible biofilm reactor |
| CN115367864B (en) * | 2022-09-15 | 2023-09-08 | 无锡金洁环保技术有限公司 | Flexible biomembrane reactor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100480194C (en) | Aerobic inner circulating reflux type immobilization microorganism fluidized bed reactor | |
| WO2011022349A1 (en) | Gravity flow tubular photobioreactor and photobioreactor farm | |
| CN107089727A (en) | A kind of integral type three-level AO sewage disposal systems and its handling process | |
| CN103387312B (en) | Multi-stage biological contact oxidation reactor sewage disposal device | |
| CN203187497U (en) | Zero-energy-consumption artificial wetland sewage treatment system | |
| CN211871528U (en) | Aerobic tank aeration device for sewage treatment | |
| CN102690754A (en) | Combined anaerobic fermentation tank | |
| CN2933554Y (en) | Novel micro-electrolysis device capable of working stably | |
| CN203820597U (en) | Integrated sewage treatment device | |
| CN108585233B (en) | A kind of nanometer aeration activation system for sewage treatment | |
| CN201882972U (en) | Grid type aeration tank | |
| CN203820526U (en) | Aerobic pool for sewage treatment and sewage treatment device | |
| CN207596687U (en) | A kind of large-sized steel sludge digestion tank | |
| CN108623108A (en) | A kind of integrated effluent disposal system | |
| CN205773607U (en) | A kind of sewage disposal blast aeration system | |
| CN107381771A (en) | A kind of multi-channel full automatic coupling control blast aeration tower | |
| CN107840458A (en) | A bioenhanced artificial floating island with mixed oxygenation and immobilization of microorganisms | |
| CN207659165U (en) | A kind of Fenton oxidation reaction tower apparatus | |
| CN203419818U (en) | Sewage disposal equipment for multi-stage bio-contact oxidation reactors | |
| CN210103532U (en) | Air stripping mixes medicine reaction unit that adds that combines together with net flocculation | |
| CN105236696B (en) | United device for treating high-concentration organic wastewater | |
| CN208603823U (en) | A kind of sewage treatment unit of pressure controllable | |
| CN107459130A (en) | A kind of intermittent aerating circular form biochemical reactor and intermittent aerating round-robin method | |
| CN209271366U (en) | A kind of homogeneous tank | |
| CN207313222U (en) | A kind of intermittent aerating circular form biochemical reactor |
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.1, Shiliquan East Road, Shizhong District, Zaozhuang City, Shandong Province 277100 Patentee after: Shandong Taihe Technology Co.,Ltd. Address before: No.1, Shiliquan East Road, Shizhong District, Zaozhuang City, Shandong Province 277100 Patentee before: SHANDONG TAIHE WATER TREATMENT TECHNOLOGIES Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |