CN2360401Y - Aeration stirrer - Google Patents
Aeration stirrer Download PDFInfo
- Publication number
- CN2360401Y CN2360401Y CN98200920U CN98200920U CN2360401Y CN 2360401 Y CN2360401 Y CN 2360401Y CN 98200920 U CN98200920 U CN 98200920U CN 98200920 U CN98200920 U CN 98200920U CN 2360401 Y CN2360401 Y CN 2360401Y
- Authority
- CN
- China
- Prior art keywords
- aeration
- air supply
- water
- paddle
- lodicule
- 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.)
- Expired - Fee Related
Links
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
本实用新型提供一种曝气搅拌装置,主要由潜水电机、桨片、供气装置组成,桨片固定在潜水电机的转轴上,潜水电机直立安装固定在曝气反应池的底部,桨片朝上,供气装置靠近桨片设置在桨片的上方。它可以兼做曝气搅拌和厌氧搅拌,具有氧利用率高、搅拌效果好等特点,很适合于需间歇曝气的污水处理工艺中。
The utility model provides an aeration stirring device, which is mainly composed of a submersible motor, paddles and an air supply device. The paddles are fixed on the rotating shaft of the submersible motor. On the above, the air supply device is arranged above the paddle near the paddle. It can also be used for aeration stirring and anaerobic stirring. It has the characteristics of high oxygen utilization rate and good stirring effect, and is very suitable for sewage treatment processes that require intermittent aeration.
Description
本实用新型涉及曝气装置的改进，特别是对污水处理曝气装置的改进。The utility model relates to the improvement of an aeration device, in particular to the improvement of an aeration device for sewage treatment.
现有曝气装置有多种形式，其作用一方面是将空气中的氧气引入并溶解于水中，另一方面是对水有搅拌作用，防止污泥沉淀，使生化反应能在整个反应器中顺利进行。多孔曝气器就是常用的一种曝气装置，曝气器上开有许多通气小孔，使用时将其置入水中，空气用管道引入到水中的曝气器，空气被曝气器的小孔分割成小气泡分散于水中。缺点是：引入到水中的氧气利用不够充分，停止曝气或减少曝气量时，无法保证搅拌效果。There are many forms of existing aeration devices. On the one hand, its function is to introduce and dissolve the oxygen in the air into the water; went well. The porous aerator is a commonly used aeration device. There are many small ventilation holes on the aerator. When it is used, it is placed in the water, and the air is introduced into the aerator in the water by pipes. The pores are divided into small air bubbles dispersed in water. The disadvantage is that the oxygen introduced into the water is not fully utilized, and the stirring effect cannot be guaranteed when the aeration is stopped or the amount of aeration is reduced.
本实用新型提供一种可自动关闭进气口的曝气搅拌装置。The utility model provides an aeration stirring device which can automatically close an air inlet.
本实用新型的实施方案如下：Embodiments of the present utility model are as follows:
曝气搅拌装置主要由潜水电机、浆片、供气装置组成，浆片固定在潜水电机的转轴上，潜水电机直立安装固定在曝气反应池的底部，浆片朝上，供气装置靠近浆片设置在浆片的上方。The aeration and mixing device is mainly composed of a submersible motor, paddles, and an air supply device. The paddles are fixed on the rotating shaft of the submersible motor. The sheet is arranged above the paddle sheet.
该曝气搅拌装置的优点为：氧利用率较高、搅拌效果好，供气量的改变不影响搅拌效果。它可以用于好氧处理(曝气搅拌)、厌氧处理(厌氧搅拌)和兼氧处理，特别适用于供气量随时间变化较大或间歇供气的场合，如SBR工艺。也可用于含铁(锰)地下水的曝气处理。The aeration and stirring device has the advantages of high oxygen utilization rate, good stirring effect, and the change of air supply does not affect the stirring effect. It can be used for aerobic treatment (aeration agitation), anaerobic treatment (anaerobic agitation) and facultative aerobic treatment, especially suitable for occasions where the gas supply varies greatly with time or intermittent gas supply, such as SBR process. It can also be used for aeration treatment of iron (manganese) groundwater.
下面结合附图详细描述本实用新型。Describe the utility model in detail below in conjunction with accompanying drawing.
图1是本实用新型单独用作搅拌器使用时的示意图。Fig. 1 is the schematic diagram when the utility model is used alone as a stirrer.
图2是本实用新型的一个实施例的示意图。Fig. 2 is a schematic diagram of an embodiment of the utility model.
图3是本实用新型的又一实施例的示意图。Fig. 3 is a schematic diagram of another embodiment of the utility model.
图4是本实用新型的再一实施例的示意图。Fig. 4 is a schematic diagram of another embodiment of the present invention.
该曝气搅拌装置(如图2)，包括潜水电机3、浆片2、供气装置5等，浆片2固定在潜水电机3的转轴上，装有浆片2的潜水电机3直立放置，浆片2朝上，浸在水中安装固定在曝气反应池1的底部，供气装置5由壳体、止水球6、止水孔板11、布气多孔板12等构成，止水球6为比重小于1的浮球，在供气装置5壳体内靠上部设置一可与止水球6吻合接触的止水孔板11，在供气装置5壳体的下端设置一开有若干通气小孔的多孔板12，供气装置5也可以是一普通逆止阀，供气装置5设置在浆片2的上方，其布气多孔板12朝下正对着浆片2，供气装置5与供气管4相连。工作原理：空气通过供气管4、供气装置5送入水中，潜水电机3带动浆片2旋转，在浆片2作用下，曝气搅拌装置正上方的水自上而下流动，在浆片2附近，水携带空气向浆片2流动，通过浆片2时，空气被破碎成小气泡，随水流冲向曝气反应池1的底部，再经底部反射扩散到周围水中，远离曝气搅拌装置的水自下向上流动。在水流的自上而下的冲击下，污泥难以沉积在曝气反应池1的底部，当停止进气时，止水球6自动关闭进气口，防止水回灌到供气管4中，停止供气或减少供气量，不影响对水的搅拌。This aeration stirring device (as Fig. 2) comprises submersible motor 3, paddle 2, air supply device 5 etc., paddle 2 is fixed on the rotating shaft of submersible motor 3, and the submersible motor 3 that paddle 2 is housed is placed upright, The paddle 2 is facing upwards, immersed in water, installed and fixed on the bottom of the aeration reaction tank 1, the air supply device 5 is composed of a shell, a water stop ball 6, a water stop hole plate 11, an air distribution porous plate 12, etc., and the water stop ball 6 is For a floating ball with a specific gravity less than 1, a water-stop orifice 11 that can be in contact with the water-stop ball 6 is arranged on the upper part of the air supply device 5 housing, and a water-stop orifice 11 with a number of small ventilation holes is provided at the lower end of the air supply device 5 housing. Porous plate 12, air supply device 5 can also be a common check valve, and air supply device 5 is arranged on the top of paddle sheet 2, and its gas distribution porous plate 12 faces down against paddle sheet 2, and air supply device 5 is connected with the paddle sheet 2. The trachea 4 is connected. Working principle: Air is sent into the water through the air supply pipe 4 and the air supply device 5, and the submersible motor 3 drives the paddle 2 to rotate. Under the action of the paddle 2, the water directly above the aeration stirring device flows from top to bottom, Near 2, the water carries the air to flow to the paddle 2. When passing through the paddle 2, the air is broken into small air bubbles, rushes to the bottom of the aeration reaction tank 1 with the water flow, and then diffuses into the surrounding water through the bottom reflection, away from the aeration and stirring The water of the device flows from bottom to top. Under the top-down impact of the water flow, it is difficult for the sludge to deposit on the bottom of the aeration reaction tank 1. When the air intake is stopped, the water stop ball 6 automatically closes the air intake to prevent water from refilling into the air supply pipe 4, and stops Air supply or reduce the amount of air supply will not affect the stirring of water.
上述曝气搅拌装置上可以安装导流罩7(如图3)，导流罩7可控制水的流向，还可对浆片2起到防护作用。空气可以通过供气母管8、供气支管10从导流罩的侧面引入(如图4)，为防止停止进气时水回灌到供气管中，需设置逆止门9。曝气搅拌装置可以取消供气装置5，单独做搅拌器使用(如图1)，潜水电机3需采取严格的防漏电措施，同时需要采取防腐措施，浆片2、导流罩7、供气装置5可用塑料、玻璃钢、不锈钢等制成，也可以用普通碳钢与塑料、玻璃钢、橡胶等复合材料制成。A deflector 7 (as shown in FIG. 3 ) can be installed on the above-mentioned aeration and stirring device, and the
实施例：一种污水处理曝气搅拌装置(如图2)Embodiment: a kind of sewage treatment aeration stirring device (as shown in Figure 2)
该曝气搅拌装置(如图2)，包括潜水电机3、浆片2、供气装置5等，浆片2固定在潜水电机3的转轴上，装有浆片2的潜水电机3直立放置，浆片2朝上，浸在水中安装固定在曝气反应池1的底部，供气装置5由壳体、止水球6、止水孔板11、布气多孔板12等构成，止水球6为比重小于1的浮球，在供气装置5壳体内靠上部设置一可与止水球6吻合接触的止水孔板11，在供气装置5壳体的下端设置一开有若干通气小孔的多孔板12，供气装置5设置在浆片2的上方，其布气多孔板12朝下正对着浆片2，供气装置5与供气管4相连。潜水电机3和供气装置5同时工作时，该曝气搅拌装置进行好氧曝气搅拌，供气装置5停止供气时，潜水电机3带动浆片2工作，进行厌氧(或兼氧)搅拌。This aeration stirring device (as Fig. 2) comprises submersible motor 3, paddle 2, air supply device 5 etc., paddle 2 is fixed on the rotating shaft of submersible motor 3, and the submersible motor 3 that paddle 2 is housed is placed upright, The paddle 2 is facing upwards, immersed in water, installed and fixed on the bottom of the aeration reaction tank 1, the air supply device 5 is composed of a shell, a water stop ball 6, a water stop hole plate 11, an air distribution porous plate 12, etc., and the water stop ball 6 is For a floating ball with a specific gravity less than 1, a water-stop orifice 11 that can be in contact with the water-stop ball 6 is arranged on the upper part of the air supply device 5 housing, and a water-stop orifice 11 with a number of small ventilation holes is provided at the lower end of the air supply device 5 housing. The perforated plate 12 and the air supply device 5 are arranged on the top of the paddle 2 , the air distribution perforated plate 12 is facing downward against the paddle 2 , and the air supply device 5 is connected to the air supply pipe 4 . When the submersible motor 3 and the air supply device 5 work at the same time, the aeration stirring device performs aerobic aeration and stirring, and when the air supply device 5 stops supplying air, the submersible motor 3 drives the paddle 2 to work for anaerobic (or facultative) Stir.
Claims (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN98200920U CN2360401Y (en) | 1998-01-23 | 1998-01-23 | Aeration stirrer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN98200920U CN2360401Y (en) | 1998-01-23 | 1998-01-23 | Aeration stirrer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2360401Y true CN2360401Y (en) | 2000-01-26 |
Family
ID=33958340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN98200920U Expired - Fee Related CN2360401Y (en) | 1998-01-23 | 1998-01-23 | Aeration stirrer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2360401Y (en) |
-
1998
- 1998-01-23 CN CN98200920U patent/CN2360401Y/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101246688B1 (en) | The Micro jet pump for wastewater treatment | |
| CN109516578B (en) | A high-efficiency aeration and oxygenation method and device for bubble suspension and bubble refinement | |
| KR101012273B1 (en) | Wastewater treatment method and its device using highly efficient swirling vortex type surface aeration device | |
| CN207861992U (en) | A kind of sewage aeration processing unit | |
| CN204342524U (en) | Wind energy stirs aeration type countryside sewage treatment equipment | |
| CN2360401Y (en) | Aeration stirrer | |
| CN200949079Y (en) | Push flow submersible aerator | |
| CN207632598U (en) | Activated sludge wastewater processing equipment | |
| JPH0691297A (en) | Water purification equipment | |
| CN206521816U (en) | A kind of energy-saving anti-settling long-pending sewage reservoir | |
| CN211871567U (en) | Self-aeration lifting device | |
| CN209322551U (en) | Urban wastewater treatment aerobic tank | |
| CN110980936B (en) | Biological nitrogen and phosphorus removal device for HJDLZYS and application thereof | |
| CN208038118U (en) | A kind of high-effect aerator | |
| JP3629979B2 (en) | Underwater stirrer | |
| CN210030194U (en) | Jet stirring aeration device | |
| CN104355397B (en) | Underwater closed pump type impeller air suction aerator | |
| CN204848414U (en) | PSP efflux aeration systems | |
| JP2001129575A (en) | Microorganism cultivating apparatus for treating polluted water | |
| CN206511984U (en) | A kind of anti-settling contamination water treating pond | |
| CN209178080U (en) | A biological filler fixed HMBR process aeration tank | |
| CN201012908Y (en) | Integrated biological treatment tank combined surface aeration device | |
| CN218620519U (en) | Sewage aeration tank | |
| CN220334938U (en) | Air supply device of aerobic bioreactor | |
| CN2366412Y (en) | Flow guiding type aerator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |