CN108128884A - A kind of sewage treatment plant's biological tank defoaming device - Google Patents
A kind of sewage treatment plant's biological tank defoaming device Download PDFInfo
- Publication number
- CN108128884A CN108128884A CN201711295425.XA CN201711295425A CN108128884A CN 108128884 A CN108128884 A CN 108128884A CN 201711295425 A CN201711295425 A CN 201711295425A CN 108128884 A CN108128884 A CN 108128884A
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- CN
- China
- Prior art keywords
- defoaming
- biological tank
- antifoaming agent
- water
- sewage treatment
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- 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.)
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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
- C02F3/00—Biological treatment of water, waste water, or sewage
-
- 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
- C02F1/20—Treatment of water, waste water, or sewage by degassing, i.e. liberation of dissolved gases
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2203/00—Apparatus and plants for the biological treatment of water, waste water or sewage
- C02F2203/006—Apparatus and plants for the biological treatment of water, waste water or sewage details of construction, e.g. specially adapted seals, modules, connections
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- Life Sciences & Earth Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physical Water Treatments (AREA)
- Activated Sludge Processes (AREA)
Abstract
The present invention relates to technical field of sewage treatment equipment, more particularly, to a kind of sewage treatment plant's biological tank defoaming device.A kind of sewage treatment plant's biological tank defoaming device, including biological tank, return pipe, regenerate pond, draining pump, defoam water mixing pit, antifoaming agent batcher and antifoaming agent case, return pipe is sequentially connected biological tank, regenerate pond, draining pump and defoaming water mixing pit, it is connected between antifoaming agent batcher and antifoaming agent case by quantitative extraction tube, it is connected between antifoaming agent batcher and defoaming water mixing pit by quantitative delivery pipe, defoaming spray tube is provided on defoaming water mixing pit, multiple defoaming devices are provided on defoaming spray tube, defoaming device is disposed in an evenly spaced relation in above the biological tank water surface, defoaming device includes spray head and infrared monitoring equipment.The present invention as water source sprinkling foam, will not be wasted fresh water, by the use of water outlet draining pump as power, will not increase new equipment using sewage disposal plant effluent, energy-efficient.
Description
Technical field
The present invention relates to technical field of sewage treatment equipment, defoam and fill more particularly, to a kind of sewage treatment plant's biological tank
It puts.
Background technology
Biochemical method Treatment of Sewage Reservoir of Chemical Plant is one of most widely used method.When biological excessive multiplication, ran
When journey has a fluctuation etc., biological pool surface may can generate a large amount of foams.When frothing occurs, biological tank is by a large amount of foams
Covering, foam is overflowed from pond when serious, and peripheral facilities, ground is caused to be contaminated, and strong wind weather foam can also float everywhere with the wind
It dissipates.The adjustment normal need certain time of technique, to prevent foam pollution environment, first using emergency measure.
As Chinese patent notification number is：201825774 U of CN, in the biochemical waste water treatment pool of bulletin on May 11st, 2011
Automatic defoaming device, including biochemistry pool, processing pond and reuse water pipe, biochemistry pool connection processing pond, processing pond connects back to
With water pipe, it is characterised in that：Sparge pipe is further included, sparge pipe connection reuse water pipe is arranged in biochemistry pool.Although the device
It makes simply, low cost can reach good defoaming effect without the use of antifoaming agent, reduce production cost, but only sharp
Preferable effective defoaming effect is unable to reach with high-pressure fog.
Invention content
The present invention primarily directed to the above problem, provide it is a kind of using sewage disposal plant effluent as water source sprinkling foam,
Fresh water will not be wasted, by the use of water outlet draining pump as power, new equipment, energy-efficient sewage treatment plant will not be increased
Biological tank defoaming device.
The purpose of the present invention is mainly what is be achieved by following proposal：A kind of sewage treatment plant's biological tank defoaming dress
It puts, it is described including biological tank, return pipe, regeneration pond, draining pump, defoaming water mixing pit, antifoaming agent batcher and antifoaming agent case
Return pipe be sequentially connected biological tank, regeneration pond, draining pump and defoaming water mixing pit, the antifoaming agent batcher with defoaming
It is connected between agent case by quantitative extraction tube, passes through quantitative delivery pipe between the antifoaming agent batcher and defoaming water mixing pit
It connects, the defoaming spray tube extended to above the biological tank water surface, defoaming spray is provided on the defoaming water mixing pit
Multiple defoaming devices are provided in shower pipe, the defoaming device is disposed in an evenly spaced relation in above the biological tank water surface, and described disappears
Bulb apparatus includes spray head and the infrared monitoring equipment for monitoring foam production.According to the sewage handled well in biological tank
Sequence of flow, return pipe is sequentially connected biological tank, regeneration pond, draining pump and defoaming water mixing pit, handles well in biological tank
Sewage regeneration pond is entered by return pipe, defoaming water mixing pit is then flowed by the pressure of draining pump, antifoaming agent is quantitative
It is connected between device and antifoaming agent case by quantitative extraction tube, contains antifoaming agent in antifoaming agent case, antifoaming agent batcher is from antifoaming agent
Suitable antifoaming agent is extracted in case, is connected between antifoaming agent batcher and defoaming water mixing pit by quantitative delivery pipe, antifoaming agent
Batcher conveys the antifoaming agent extracted out of antifoaming agent case into defoaming water mixing pit by quantitative delivery pipe, is mixed with defoaming water
It closes the water in pond and is mixed to form defoaming water, defoam the defoaming spray for being provided with and being extended to above the biological tank water surface on water mixing pit
Pipe defoams and multiple defoaming devices is provided on spray tube, and defoaming device is disposed in an evenly spaced relation in above the biological tank water surface, defoaming dress
The foam of biological tank generation can be eliminated by putting, and defoaming device includes spray head and set for monitoring the infrared monitoring of foam production
Standby, infrared monitoring equipment can monitor the foam production on biological tank, infrared when water surface foam rises to a certain extent
The signal that monitoring device transmission monitors so that spray head is started to work, and spray head sprinkling defoaming water carries out the foam of generation
Defoaming treatment, when foam reduce to a certain extent when, spray head close, no longer sprinkling defoaming water, improve efficiency, saved into
This, entire defoaming process can be divided into both of which, and respectively recycled water defoaming pattern and defoaming water defoaming pattern, recycled water is
The water discharged after processing in biological tank, defoaming water are the liquid formed after recycled water and antifoaming agent mixing, are selected according to actual conditions
Suitable defoaming pattern is selected, it is more energy saving effective.
Preferably, the defoaming device is arranged at biological tank water surface elevation 0.3 to 0.5m.Defoaming device is set
It puts at biological tank water surface elevation 0.3 to 0.5m, the monitoring effect of infrared monitoring equipment is best, and spray head can spray in time
Water is defoamed at leaching, cancel job is carried out to foam.
Preferably, it is provided with control valve in the quantitative extraction tube.Control valve is provided in quantitative extraction tube,
When carrying out recycled water defoaming pattern, closing control valve so that antifoaming agent can not flow out.
Preferably, it is provided with spiral nozzle on the spray head.Spiral nozzle, spiral nozzle are provided on spray head
Spraying effect it is more preferable so that defoaming water spray covering more fully.
Therefore, a kind of sewage treatment plant's biological tank defoaming device of the invention has following advantages：The present invention can be real-time
A situation arises for foam on monitoring biological tank, automatically controls the start and stop of defoaming device, energy-efficient, the present invention devises recycled water and disappears
Bubble pattern and defoaming water defoaming two kinds of defoaming patterns of pattern, defoaming pattern is selected according to actual conditions, more convenient effective, is reduced
Cost.
Description of the drawings
Attached drawing 1 is a kind of structure diagram of the present invention.
It illustrates：1- antifoaming agent casees, 2- quantify extraction tube, 3- antifoaming agent batchers, and 4- quantifies delivery pipe, 5- control valves
Door, 6- defoaming water mixing pits, 7- defoaming spray tubes, 8- infrared monitoring equipment, 9- draining pumps, 10- regeneration pond, 11- return pipes,
12- spray heads, 13- spiral nozzles, 14- foams, 15- biological tanks.
Specific embodiment
Below with reference to the embodiments and with reference to the accompanying drawing the technical solutions of the present invention will be further described.
Embodiment 1：
As shown in Figure 1, a kind of sewage treatment plant's biological tank defoaming device, including biological tank 15, return pipe 11, regeneration pond 10,
Draining pump 9, defoaming water mixing pit 6, antifoaming agent batcher 3 and antifoaming agent case 1, according to the flowing for the sewage handled well in biological tank
Sequentially, return pipe is sequentially connected biological tank, regeneration pond, draining pump and defoaming water mixing pit, the sewage handled well in biological tank
Regeneration pond is entered by return pipe, defoaming water mixing pit is then flowed by the pressure of draining pump, antifoaming agent batcher is with disappearing
It is connected between infusion case by quantitative extraction tube 2, antifoaming agent is contained in antifoaming agent case, antifoaming agent batcher is taken out out of antifoaming agent case
Suitable antifoaming agent is taken, is connected between antifoaming agent batcher and defoaming water mixing pit by quantitative delivery pipe 4, antifoaming agent batcher
The antifoaming agent extracted out of antifoaming agent case is conveyed by quantitative delivery pipe into defoaming water mixing pit, with defoaming in water mixing pit
Water be mixed to form defoaming water, defoam and be provided with the defoaming spray tube 7 extended to above the biological tank water surface on water mixing pit, defoam
Multiple defoaming devices are provided on spray tube, defoaming device is disposed in an evenly spaced relation in above the biological tank water surface, and defoaming device can disappear
Except the foam 14 that biological tank generates, defoaming device includes spray head 12 and the infrared monitoring equipment for monitoring foam production
8, infrared monitoring equipment can monitor the foam production on biological tank, and defoaming device is arranged on apart from biological tank water surface elevation
At 0.3 to 0.5m, composition monitoring defoaming array realizes comprehensive covering monitoring to biological tank, the monitoring effect of infrared monitoring equipment
Fruit is best, and spray head can defoam water at spray in time, and cancel job is carried out to foam, spiral nozzle is provided on spray head
13, the spraying effect of spiral nozzle is more preferable so that defoaming water spray covers more fully, when water surface foam rises to a certain extent
When, infrared monitoring equipment transmits the signal monitored so that spray head is started to work, spray head sprinkling defoaming water, to generation
Foam carries out defoaming treatment, and when foam is reduced to a certain extent, spray head is closed, no longer sprinkling defoaming water, improves efficiency,
Cost has been saved, entire defoaming process can be divided into both of which, respectively recycled water defoaming pattern and defoaming water defoaming pattern,
Recycled water is the water that is discharged after processing in biological tank, and defoaming water is the liquid that is formed after recycled water and antifoaming agent mixing, according to reality
The suitable defoaming pattern of border situation selection, it is more energy saving effectively to quantify and control valve 5 is provided in extraction tube, carry out recycled water
During defoaming pattern, closing control valve so that antifoaming agent can not flow out.
It should be understood that the embodiment is only illustrative of the invention and is not intended to limit the scope of the invention.In addition, it should also be understood that,
After having read the content of the invention lectured, those skilled in the art can make various modifications or changes to the present invention, these etc.
Valency form is also fallen within the scope of the appended claims of the present application.
Claims (4)
1. a kind of sewage treatment plant's biological tank defoaming device, which is characterized in that including biological tank, return pipe, regeneration pond, draining
Pump, defoaming water mixing pit, antifoaming agent batcher and antifoaming agent case, the return pipe are sequentially connected biological tank, regeneration pond, row
Water pump and defoaming water mixing pit, are connected between the antifoaming agent batcher and antifoaming agent case by quantitative extraction tube, described
It is connected between antifoaming agent batcher and defoaming water mixing pit by quantitative delivery pipe, is provided with and prolongs on the defoaming water mixing pit
The defoaming spray tube above the biological tank water surface is extended to, multiple defoaming devices are provided on the defoaming spray tube, described disappears
Bulb apparatus is disposed in an evenly spaced relation in above the biological tank water surface, and the defoaming device includes spray head and generated for monitoring foam
The infrared monitoring equipment of situation.
A kind of 2. sewage treatment plant's biological tank defoaming device according to claim 1, which is characterized in that the defoaming dress
It puts and is arranged at biological tank water surface elevation 0.3 to 0.5m.
A kind of 3. sewage treatment plant's biological tank defoaming device according to claim 1, which is characterized in that the quantitative pumping
It takes and control valve is provided on pipe.
4. a kind of sewage treatment plant's biological tank defoaming device according to claims 1 or 2 or 3, which is characterized in that described
Spiral nozzle is provided on spray head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711295425.XA CN108128884A (en) | 2017-12-08 | 2017-12-08 | A kind of sewage treatment plant's biological tank defoaming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711295425.XA CN108128884A (en) | 2017-12-08 | 2017-12-08 | A kind of sewage treatment plant's biological tank defoaming device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108128884A true CN108128884A (en) | 2018-06-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711295425.XA Pending CN108128884A (en) | 2017-12-08 | 2017-12-08 | A kind of sewage treatment plant's biological tank defoaming device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112624311A (en) * | 2020-12-23 | 2021-04-09 | 上海悦境环保科技有限公司 | Automatic spraying system and automatic spraying method for treating foam generated by aeration of aerobic tank |
| CN112759189A (en) * | 2020-12-29 | 2021-05-07 | 华夏碧水环保科技有限公司北京分公司 | A fire fighting equipment for sewage biochemical treatment |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3515958C2 (en) * | 1984-05-03 | 1995-02-23 | Werner Nill | Foam safety device with air nozzle arrangement |
| KR20010092186A (en) * | 2000-03-21 | 2001-10-24 | 김창근 | Bubble removal apparatus for clarification processing system |
| CN201809192U (en) * | 2010-04-02 | 2011-04-27 | 中煤能源黑龙江煤化工有限公司 | Sewage treatment defoaming device |
| CN201825774U (en) * | 2010-09-03 | 2011-05-11 | 山东格赛博玻纤科技有限公司 | Automatic defoaming device for sewage treatment biochemistry pool |
| CN204224286U (en) * | 2014-11-08 | 2015-03-25 | 云南昆钢水净化科技有限公司 | A kind of biochemical pond defoaming device |
| CN204486071U (en) * | 2014-11-26 | 2015-07-22 | 武汉钢铁(集团)公司 | Automatic rotary froth breaking water flusher |
| CN204569471U (en) * | 2015-04-21 | 2015-08-19 | 长沙威保特环保科技股份有限公司 | A kind of spray defoaming system for sewage disposal |
| CN204569470U (en) * | 2015-04-21 | 2015-08-19 | 长沙威保特环保科技股份有限公司 | For the spray defoaming system of sewage disposal |
-
2017
- 2017-12-08 CN CN201711295425.XA patent/CN108128884A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3515958C2 (en) * | 1984-05-03 | 1995-02-23 | Werner Nill | Foam safety device with air nozzle arrangement |
| KR20010092186A (en) * | 2000-03-21 | 2001-10-24 | 김창근 | Bubble removal apparatus for clarification processing system |
| CN201809192U (en) * | 2010-04-02 | 2011-04-27 | 中煤能源黑龙江煤化工有限公司 | Sewage treatment defoaming device |
| CN201825774U (en) * | 2010-09-03 | 2011-05-11 | 山东格赛博玻纤科技有限公司 | Automatic defoaming device for sewage treatment biochemistry pool |
| CN204224286U (en) * | 2014-11-08 | 2015-03-25 | 云南昆钢水净化科技有限公司 | A kind of biochemical pond defoaming device |
| CN204486071U (en) * | 2014-11-26 | 2015-07-22 | 武汉钢铁(集团)公司 | Automatic rotary froth breaking water flusher |
| CN204569471U (en) * | 2015-04-21 | 2015-08-19 | 长沙威保特环保科技股份有限公司 | A kind of spray defoaming system for sewage disposal |
| CN204569470U (en) * | 2015-04-21 | 2015-08-19 | 长沙威保特环保科技股份有限公司 | For the spray defoaming system of sewage disposal |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112624311A (en) * | 2020-12-23 | 2021-04-09 | 上海悦境环保科技有限公司 | Automatic spraying system and automatic spraying method for treating foam generated by aeration of aerobic tank |
| CN112759189A (en) * | 2020-12-29 | 2021-05-07 | 华夏碧水环保科技有限公司北京分公司 | A fire fighting equipment for sewage biochemical treatment |
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Application publication date: 20180608 |