CN203382561U - Draw-well guide device - Google Patents
Draw-well guide device Download PDFInfo
- Publication number
- CN203382561U CN203382561U CN201320450461.XU CN201320450461U CN203382561U CN 203382561 U CN203382561 U CN 203382561U CN 201320450461 U CN201320450461 U CN 201320450461U CN 203382561 U CN203382561 U CN 203382561U
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- China
- Prior art keywords
- draw
- well
- cover body
- evacuated tube
- thrust
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- 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
Abstract
The utility model discloses a draw-well guide device for solving the problem that a great number of foams are generated by high water body fall and high water flow speed when wastewater flows from an aerobic tank to a draw-well after being aerated. The draw-well guide device comprises a guide sleeve assembly and a guide pipe assembly, wherein a guide sleeve body is arranged right above the draw-well through a supporting frame, the supporting frame is fixed at the bottom of a water outlet of the aerobic tank, the lower edge of the guide sleeve body is lower than the upper edge of the draw-well, an emptying pipe is arranged at the top of the guide sleeve body, and gas accumulated in the guide sleeve body is exhausted through the emptying pipe; a guide pipe body is fixed in the center of a hole mouth of the draw-well through a fixing frame, and helical blades are welded on the outer surface of the guide pipe body. The draw-well guide device is simple in structure, convenient to mount, easy to operate and capable of effectively reducing the generated foams, improving the activity of microorganisms in active sludge and remarkably improving the effect on treating the wastewater by using active sludge.
Description
Technical field
The utility model relates to a kind of draw-well guiding device, is specifically related to the draw-well guiding device in a kind of waste water aerobic treating processes.
Background technology
In the process that waste water is processed; often can use activated sludge process; while by this kind of method, processing waste water; need to carry out aeration to waste water; making pending waste water carry oxygen secretly fully contacts with active sludge; the required oxygen thereby supplementary aerobic activated sludge flora is grown, and aeration can make waste water produce a large amount of foams in Aerobic Pond.And, at waste water, from Aerobic Pond, flow into the process of draw-well, because flow velocity is fast, the water body drop is large, thereby also can produce a large amount of foams.These foams are not only being carried the mobility that mud affects water body secretly, but also can completely cut off air, oxygen in water is reduced, the microorganism active in active sludge is descended, and then affect the treatment effect of waste water, cause the wastewater treatment effluent quality not up to standard, after discharge, ecotope is impacted.
For the treatment process commonly used of these foams, be that froth breaking water is sprayed to the Aerobic Pond surface to eliminate foam, or utilize defoamer to eliminate foam at present.In practice, these two kinds of method effects are all undesirable, and foam may overflow Aerobic Pond or be blown away, and takes part mud out of, to surrounding enviroment, pollutes, and utilize defoamer can deepen water pollution especially, affect water treatment effect.
Despumation device disclose a kind of Treatment of Coking Effluent in Chinese utility model patent specification sheets CN201436284U in, its embodiment is to install and scrape the foam device on Aerobic Pond top, defeated foam device is placed in an end of Aerobic Pond, disappear the foam device, separate the side that pond, loopback water pump are placed in Aerobic Pond, the rising pipe access of foam device of wherein disappearing separates pond, separate the rising pipe in pond by loopback water pump access Aerobic Pond, scrape the scraper plate with rubber in the foam device foam is scraped to the defeated foam groove into defeated foam device, scraper plate is provided with level probe.The foam produced in Aerobic Pond while adopting this technical scheme to process aerating wastewater, but this apparatus structure complexity, cost is higher, and this device can not solve the process that the waste water Aerobic Pond larger from drop flow into draw-well and also can produce the problem of a large amount of foams.
Summary of the invention
The technical problems to be solved in the utility model is to provide a kind of draw-well guiding device, when this draw-well guiding device can effectively reduce waste water after aeration and flows to draw-well from Aerobic Pond because of the foam that the water body drop is large, flow velocity produces soon.
For solving the problems of the technologies described above, the utility model adopts following technical scheme: design a kind of draw-well guiding device, comprise pod assembly and thrust-augmenting nozzle assembly; Described pod assembly comprises pod cover body, bracing frame, check valve, evacuated tube; Described pod cover body is arranged on by bracing frame directly over draw-well, and support frame as described above is fixed on Aerobic Pond water outlet bottom, described pod cover body lower along position lower than the upper edge of draw-well; Described evacuated tube is arranged on described pod cover body top, so that the gas of pod cover body inner accumulated is discharged by this evacuated tube; Described thrust-augmenting nozzle assembly comprises thrust-augmenting nozzle body, anchor, screw-blade; Described thrust-augmenting nozzle body is fixed on the central position of draw-well well head by described anchor, described screw-blade is arranged on the outside surface of described thrust-augmenting nozzle body.
Adopt above-mentioned draw-well guiding device, due under the pod cover body along position lower than the upper edge of draw-well, in the time of can guaranteeing that waste water flows to draw-well from Aerobic Pond, current from pod along overflow to draw-well, and play the effect of fluid-tight, can effectively reduce foam fast because of flow velocity and that the water body drop produces.The thrust-augmenting nozzle assembly that is arranged on draw-well well head central position can be guided current flowing in draw-well effectively, and current are dredged, and is difficult for producing foam.
In technique scheme, check valve preferably is installed in evacuated tube, in pod, there is gas to accumulate to while to a certain degree reaching certain pressure, gas can pass through the automatic unidirectional discharge of evacuated tube, extraneous air can't enter draw-well from evacuated tube, thereby can more effectively reduce the generation of foam.Further preferably make evacuated tube be that 90 degree are crooked to be arranged, the evacuated tube end is parallel with described pod cover body top, and can avoid like this rainwater or external impurities to fall into evacuated tube affects the interior gas of pod and outwards discharge.In addition, screw-blade on the thrust-augmenting nozzle body be preferably be from top to bottom dextrorotation to, the rotation direction while naturally flowing downward with water body is consistent, makes Aerobic Pond water outlet current under the guiding of screw-blade, rapidly, flow reposefully, can further reduce the generation of foam in draw-well.
Of the present utility model simple in structure, easy for installation, easy handling, and can effectively reduce the generation of foam, improve the activity of Microbial Communities in Activated Sludge, make by the effect of Wastewater Treated by Activated Sludge Process waste water and be improved significantly.
For concrete structure of the present utility model and effect and effect, further detailed explanation will be made below by reference to the accompanying drawings.
The accompanying drawing explanation
Fig. 1 is the vertical view of the utility model draw-well guiding device.
Fig. 2 is along the diagrammatic cross-section of A-A line in the utility model draw-well guiding device Fig. 1.
Wherein: 1 is the pod cover body; 2 is bracing frame; 3 is check valve; 4 is evacuated tube; 5 is the thrust-augmenting nozzle body; 6 is anchor; 7 is screw-blade.
Embodiment
The structure of the utility model draw-well guiding device as depicted in figs. 1 and 2, comprises pod assembly and thrust-augmenting nozzle assembly; Described pod assembly comprises pod cover body 1, bracing frame 2, evacuated tube 4; Described pod cover body 1 is arranged on by bracing frame 2 directly over draw-well, and support frame as described above 2 is fixed on Aerobic Pond water outlet bottom, described pod cover body 1 lower along position lower than the upper edge of draw-well; Described evacuated tube 4 is arranged on the top of described pod cover body 1, so that the gas of pod cover body inner accumulated is discharged by evacuated tube 4; Described thrust-augmenting nozzle assembly comprises thrust-augmenting nozzle body 5, anchor 6, screw-blade 7; Described thrust-augmenting nozzle body 5 is fixed on the central position of draw-well well head by described anchor 6, described screw-blade 7 is arranged on the outside surface of described thrust-augmenting nozzle body 5.
The waste water through aeration flowed out from Aerobic Pond, when flowing to draw-well, due to pod cover body 1 lower along position lower than the upper edge of draw-well, can make current from pod along overflow to draw-well, play the effect of fluid-tight simultaneously, can effectively reduce foam fast because of flow velocity and that the water body drop produces.The thrust-augmenting nozzle assembly that is arranged on draw-well well head central position can be guided current flowing in draw-well effectively, and current are dredged, and is difficult for producing foam.
In technique scheme, preferably at the interior installation check valve 3 of evacuated tube 4, in pod, there is gas to accumulate to while to a certain degree reaching certain pressure, gas can be by check valve 3 from the unidirectional discharge of evacuated tube 4, and extraneous air can't enter draw-well from evacuated tube 4, thereby can more effectively reduce the generation of foam.Further preferably make described evacuated tube 4 be that 90 degree are crooked to be arranged, end is parallel with described pod cover body 1 top, can avoid like this rainwater or external impurities to fall into evacuated tube 4 and affects gas in pod and outwards discharge.In addition, screw-blade 7 be preferably be from top to bottom dextrorotation to, rotation direction when this flows downward naturally with water body is consistent, Aerobic Pond water outlet current can be under the guiding of screw-blade 7, rapidly, in draw-well, flow reposefully, thus reduce because flow velocity is fast and the large foam produced of water body drop.
Below the wastewater treatment process with sun power crystal silicon chip cutting mortar recovery industry illustrates embodiment of the present utility model.When sun power crystal silicon chip cutting mortar is reclaimed, need to carry out the processing such as solid-liquid separation and chemical purification to wherein useful cutting liquid and cutting blade material, comprise to material in waste mortar added acid elution, added neutralizing treatment, the processes such as extracting and separating, pH regulator, ion-exchange removal of impurities, underpressure distillation, can produce a large amount of trade effluents in this process.The characteristics of this trade effluent are not only to contain acid and alkali corrosion but also have high COD content (chemical oxygen demand (COD)), and the pH value is minimum is less than 2, presents higher acidity; The highlyest be greater than 12, present higher alkalescence.In its water, the COD value can reach 20000mgO2/L, and presenting water body, to be subject to organism highly polluted.Need to remove the wherein organism of polluted-water in treating processes to this waste water, usually adopt activated sludge process to process, decompose the organism of removing in waste water with the aerobic microbiological in active sludge, reduce the COD content in waste water.And to keep the activity of Microbial Communities in Activated Sludge flora, and need to carry out jet-flow aeration or blower fan Air Exposure to waste water, make swiftly flowing waste water carry oxygen secretly and fully contact with active sludge, thereby supplement the aerobic activated sludge flora required oxygen of growing.When waste water, from drop, larger Aerobic Pond flows into the draw-well process rapidly, can produce a large amount of foams, these foams are not only being carried the mobility that mud affects water body secretly, but also can completely cut off air, oxygen in water are reduced, and the microorganism active in active sludge is descended.The utility model draw-well guiding device is arranged on draw-well, can effectively reduce the generation of foam, improve the activity of Microbial Communities in Activated Sludge, the guiding current flow into draw-well fast, reposefully, make by the effect of Wastewater Treated by Activated Sludge Process waste water and are improved significantly.
The above describes in detail embodiment of the present utility model in conjunction with the accompanying drawings and embodiments, but the utility model is not limited to above-mentioned embodiment, in the ken possessed those of ordinary skills, can also be changed under the prerequisite that does not break away from the utility model aim or be changed.
Claims (4)
1. a draw-well guiding device, is characterized in that: comprise pod assembly and thrust-augmenting nozzle assembly; Described pod assembly comprises pod cover body, bracing frame, evacuated tube; Described pod cover body is arranged on by support frame as described above directly over draw-well, and support frame as described above is fixed on Aerobic Pond water outlet bottom, described pod cover body lower along position lower than the upper edge of draw-well; Described evacuated tube is arranged on described pod cover body top, so that the gas of pod cover body inner accumulated is discharged by this evacuated tube; Described thrust-augmenting nozzle assembly comprises thrust-augmenting nozzle body, anchor, screw-blade; Described thrust-augmenting nozzle body is fixed on the central position of draw-well well head by described anchor, described screw-blade is arranged on the outside surface of described thrust-augmenting nozzle body.
2. draw-well guiding device according to claim 1 is characterized in that: in described evacuated tube, check valve is installed so that the gas of pod cover body inner accumulated by described check valve from the outside unidirectional discharge of evacuated tube.
3. draw-well guiding device according to claim 1 is characterized in that: described evacuated tube is that 90 degree are crooked to be arranged, and end is parallel with described pod cover body top.
4. according to the described draw-well guiding device of any one in claims 1 to 3, it is characterized in that: described screw-blade be from top to bottom dextrorotation to.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320450461.XU CN203382561U (en) | 2013-07-26 | 2013-07-26 | Draw-well guide device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320450461.XU CN203382561U (en) | 2013-07-26 | 2013-07-26 | Draw-well guide device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203382561U true CN203382561U (en) | 2014-01-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320450461.XU Expired - Fee Related CN203382561U (en) | 2013-07-26 | 2013-07-26 | Draw-well guide device |
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| Country | Link |
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| CN (1) | CN203382561U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108211427A (en) * | 2018-03-06 | 2018-06-29 | 南京圣卡孚科技有限公司 | A kind of silicon chip cutting fluid Despumation device |
| CN109469166A (en) * | 2018-12-20 | 2019-03-15 | 宁波驰翔机电科技有限公司 | A kind of sewage water lifter |
| CN117088534A (en) * | 2023-10-16 | 2023-11-21 | 毅康科技有限公司 | Water treatment process and equipment |
-
2013
- 2013-07-26 CN CN201320450461.XU patent/CN203382561U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108211427A (en) * | 2018-03-06 | 2018-06-29 | 南京圣卡孚科技有限公司 | A kind of silicon chip cutting fluid Despumation device |
| CN109469166A (en) * | 2018-12-20 | 2019-03-15 | 宁波驰翔机电科技有限公司 | A kind of sewage water lifter |
| CN117088534A (en) * | 2023-10-16 | 2023-11-21 | 毅康科技有限公司 | Water treatment process and equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Kaifeng City yuwangtai District 475000 Henan Fine Chemical Industry Park Patentee after: HENAN XINDAXIN MATERIALS CO., LTD. Address before: Kaifeng City yuwangtai District 475000 Henan Fine Chemical Industry Park Patentee before: Henan Xindaxin Materials Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140108 Termination date: 20180726 |