CN109553153A - A kind of landfill leachate biochemistry pool defoaming device - Google Patents
A kind of landfill leachate biochemistry pool defoaming device Download PDFInfo
- Publication number
- CN109553153A CN109553153A CN201811635535.0A CN201811635535A CN109553153A CN 109553153 A CN109553153 A CN 109553153A CN 201811635535 A CN201811635535 A CN 201811635535A CN 109553153 A CN109553153 A CN 109553153A
- Authority
- CN
- China
- Prior art keywords
- removal
- biochemistry pool
- foam
- defoaming device
- landfill leachate
- 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
- 239000000149 chemical water pollutant Substances 0.000 title claims abstract description 17
- 239000006260 foam Substances 0.000 claims abstract description 47
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 29
- 238000010992 reflux Methods 0.000 claims abstract description 18
- 230000004913 activation Effects 0.000 claims abstract description 15
- 239000007788 liquid Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 5
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 2
- 238000006396 nitration reaction Methods 0.000 description 2
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 1
- 230000003851 biochemical process Effects 0.000 description 1
- 238000005842 biochemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- 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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/34—Treatment of water, waste water, or sewage with mechanical oscillations
- C02F1/36—Treatment of water, waste water, or sewage with mechanical oscillations ultrasonic vibrations
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/06—Contaminated groundwater or leachate
-
- 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
- C02F2201/007—Modular design
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Physical Water Treatments (AREA)
- Degasification And Air Bubble Elimination (AREA)
Abstract
The present invention provides a kind of landfill leachate biochemistry pool defoaming device, the defoaming device includes the removal of foam tank, water inlet is provided at the top of the removal of foam tank, bottom offers refluxing opening and water outlet, the removal of foam tank inside bottom is provided with ultrasonic activation plate, the removal of foam tank inside bottom is provided with bracket, and the ultrasonic activation plate is arranged on bracket；Plural injector head is symmetrically arranged on the side wall of the removal of foam tank, the water inlet is connected to by foam pipe with the top of biochemistry pool, the refluxing opening is connected with plural injector head respectively by reflux line, defoaming pump is provided on the reflux line, the water outlet is connected by outlet conduit with biochemistry pool top, is provided with water outlet pump on the outlet conduit.Structure of the invention is ingenious in design, easy to operate, high treating effect, and more economical environmental protection can thoroughly solve bubble-related issues, using mechanical defoaming mode, ensure that biochemical treatment system efficient stable is run.
Description
[technical field]
The present invention relates to a kind of landfill leachate biochemistry pool defoaming devices.
[background technique]
Landfill leachate has the characteristics that organic concentration is high, ammonia nitrogen is high, salinity is high, generallys use biochemistry+film depth
Process is managed, biochemistry generallys use second level denitrification nitration processes, and biochemical process can generate a large amount of foams, and foam is difficult to voluntarily
It eliminates, influences biochemical system and easily cause secondary pollution.The method for eliminating foam at present, which generally uses, continuously adds a large amount of defoamings
Agent defoaming defoams at high cost and increases biochemical system load, uneconomical.
[summary of the invention]
The technical problem to be solved in the present invention is to provide a kind of landfill leachate biochemistry pool defoaming device, structure
Ingenious in design, easy to operate, high treating effect, more economical environmental protection can thoroughly solve bubble-related issues, using mechanical defoaming mode,
It ensure that biochemical treatment system efficient stable is run.
The present invention is implemented as follows:
A kind of landfill leachate biochemistry pool defoaming device, the defoaming device include the removal of foam tank, and the foam disappears
Except water inlet is provided at the top of tank, bottom offers refluxing opening and water outlet, and the removal of foam tank inside bottom is provided with
Ultrasonic activation plate, the removal of foam tank inside bottom are provided with bracket, and the ultrasonic activation plate is arranged on bracket；Institute
It states and is symmetrically arranged with plural injector head on the side wall of the removal of foam tank, the water inlet passes through the top of foam pipe and biochemistry pool
Connection, the refluxing opening are connected with plural injector head respectively by reflux line, and defoaming pump, institute are provided on the reflux line
It states water outlet and is connected by outlet conduit with biochemistry pool top, be provided with water outlet pump on the outlet conduit.
Further, exhaust outlet, the tank body bottom of the removal of foam tank are provided with above the tank body of the removal of foam tank
Portion is provided with evacuation port, manhole and liquidometer mouth, and the liquidometer mouth is connected with liquidometer.
Further, it more than injector head at least three described in every side, and is placed equidistant in vertical direction.
Further, the ultrasonic activation plate frequency is 20kHZ~120kHZ.
Further, the injector head exit velocity 2m/s or more.
Further, pressure gauge is provided on the reflux line in the defoaming pump exit.
Further, the injector head is spiral shape, flat or sector, and the injector head downward angle is 0 to 45 degree.
The present invention has the advantage that
The present invention symmetrically squeezes defluent foam, greatly by symmetrical injector head high speed injection water outlet
Part foam is eliminated, some another typical materials are further defoamed using ultrasonic activation plate, is defoamed by different level, defoaming more thoroughly,
Faster, effect is good for speed.Structure of the invention is ingenious in design, easy to operate, high treating effect, and more economical environmental protection can be solved thoroughly
Bubble-related issues ensure that biochemical treatment system efficient stable is run.
[Detailed description of the invention]
The present invention is further illustrated in conjunction with the embodiments with reference to the accompanying drawings.
Fig. 1 is a kind of structural schematic diagram of landfill leachate biochemistry pool defoaming device of the present invention.
[specific embodiment]
Referring to Fig. 1, the defoaming device includes bubble the present invention relates to a kind of landfill leachate biochemistry pool defoaming device
Foam eliminates tank 1, and the top of the removal of foam tank 1 is provided with water inlet 2, and bottom offers refluxing opening 3 and water outlet 4, described
1 inside bottom of the removal of foam tank is provided with ultrasonic activation plate 5, and 1 inside bottom of the removal of foam tank is provided with bracket 6, institute
State the setting of ultrasonic activation plate 5 on the frame 6；Plural injector head 7, institute are symmetrically arranged on the side wall of the removal of foam tank 1
It states water inlet 2 to be connected to by foam pipe 8 with the top of biochemistry pool 100, it is respectively and multiple that the refluxing opening 3 passes through return pipe 9
Number injector head 7 is connected, and defoaming pump 10 is provided on the reflux line 9, and the water outlet 4 passes through outlet conduit 11 and biochemistry pool
100 tops are connected, and are provided with water outlet pump 12 on the outlet conduit 11.
Exhaust outlet 13, the tank base setting of the removal of foam tank 1 are provided with above the tank body of the removal of foam tank 1
There are evacuation port 14, manhole 15 and liquidometer mouth 16, the liquidometer mouth 16 is connected with liquidometer 17.
It more than 7 at least three of injector head described in every side, is arranged vertically and is placed equidistant in vertical direction from top to bottom.
5 frequency of ultrasonic activation plate is 20kHZ~120kHZ.
The 7 exit velocity 2m/s of injector head or more.
Pressure gauge 18 is provided on the reflux line 9 in 10 exit of defoaming pump.
The injector head 7 is spiral shape, flat or sector, and the injector head downward angle is 0 to 45 degree.
Below in conjunction with specific embodiment, the present invention is described further.
Certain percolate from garbage filling field treatment plant, using biochemistry+film advanced treatment process, treatment scale 250m3/ d, it is biochemical
For second level nitration denitrification technique, biochemistry pool height 9.5m, effective liquid level is 8m, and foam overflow open height is 8.5m.
Elimination foam is carried out with defoaming device using a kind of landfill leachate biochemistry pool of the present invention, design parameter is as follows: bubble
Foam eliminates tank 1The symmetrical injector head 7 in two sides uses spiral shape, and downward 45 degree are installed, each 3 of both sides,
It is arranged in vertical direction every 1m.The flow of defoaming pump 10 is 24m3/ h, lift 30m, the outlet of defoaming pump 10 setting pressure gauge
18.Ultrasonic activation plate 5 is set at 1m from the ground in the removal of foam tank 1, and ultrasonic activation plate 5 is fixed with bracket 6, ultrasonic wave vibration
5 frequency of movable plate is 28kHZ, power 3Kw.Defoaming pump 10, ultrasonic activation plate 5 are opened, biochemistry pool 100 generates many foams, leads to
Foam overflow port is crossed through foam pipe 8 from the water inlet 2 for flowing into the top of the removal of foam tank 1, defoaming pump 10 is from the removal of foam tank 1
Bottom is drawn water to be ejected into symmetrical injector head 7, is symmetrically squeezed downward foam, most of foam is disappeared
It removes, some another typical materials are further defoamed using the ultrasonic wave of ultrasonic activation plate 5, are beaten again by water outlet pump 12 after processing
Enter to 100 top of biochemistry pool.The observation non-foam of the water outlet of water outlet pump 12 after treatment, defoaming effectiveness 100%.When defoaming pump 10
When delivery gauge 18 more normally increases 0.5bar or more, need to remove the cleaning of injector head 7；Simultaneously by liquidometer mouth 16
Liquidometer and water outlet pump 12 online linkage automatically control, realize high liquid level be discharged pump startup, low liquid level water outlet pump 12 stop.This
Inventive structure is ingenious, easy to operate, high treating effect, can thoroughly solve bubble-related issues, ensure that biochemical treatment system is efficiently steady
Fixed operation.
The present invention replaces the medicament of traditional chemical to defoam mode in a manner of the mechanical defoaming of physics, avoids generating two to water body
Secondary pollution, and reduce the influence to the biochemical reaction in biochemistry pool.
Although specific embodiments of the present invention have been described above, those familiar with the art should be managed
Solution, we are merely exemplary described specific embodiment, rather than for the restriction to the scope of the present invention, it is familiar with this
The technical staff in field should be covered of the invention according to modification and variation equivalent made by spirit of the invention
In scope of the claimed protection.
Claims (7)
1. a kind of landfill leachate biochemistry pool defoaming device, it is characterised in that: the defoaming device includes the removal of foam tank, institute
It states and is provided with water inlet at the top of the removal of foam tank, bottom offers refluxing opening and water outlet, bottom on the inside of the removal of foam tank
Portion is provided with ultrasonic activation plate, and the removal of foam tank inside bottom is provided with bracket, and the ultrasonic activation plate setting exists
On bracket；Plural injector head is symmetrically arranged on the side wall of the removal of foam tank, the water inlet passes through foam pipe and life
Change the top connection in pond, the refluxing opening is connected respectively with plural injector head by reflux line, is arranged on the reflux line
There is defoaming pump, the water outlet is connected by outlet conduit with biochemistry pool top, is provided with water outlet pump on the outlet conduit.
2. a kind of landfill leachate biochemistry pool defoaming device according to claim 1, it is characterised in that: the foam disappears
Except exhaust outlet is provided with above the tank body of tank, the tank base of the removal of foam tank is provided with evacuation port, manhole and liquid level
Mouth is counted, the liquidometer mouth is connected with liquidometer.
3. a kind of landfill leachate biochemistry pool defoaming device according to claim 1, it is characterised in that: described in every side
It more than injector head at least three, and is placed equidistant in vertical direction.
4. a kind of landfill leachate biochemistry pool defoaming device according to claim 1, it is characterised in that: the ultrasonic wave
Oscillating plate frequency is 20kHZ~120kHZ.
5. a kind of landfill leachate biochemistry pool defoaming device according to claim 3, it is characterised in that: the injector head
Exit velocity 2m/s or more.
6. a kind of landfill leachate biochemistry pool defoaming device according to claim 1, it is characterised in that: the defoaming pump
Pressure gauge is provided on the reflux line in exit.
7. a kind of landfill leachate biochemistry pool defoaming device according to claim 3, it is characterised in that: the injector head
For spiral shape, flat or sector, the injector head downward angle is 0 to 45 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811635535.0A CN109553153A (en) | 2018-12-29 | 2018-12-29 | A kind of landfill leachate biochemistry pool defoaming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811635535.0A CN109553153A (en) | 2018-12-29 | 2018-12-29 | A kind of landfill leachate biochemistry pool defoaming device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109553153A true CN109553153A (en) | 2019-04-02 |
Family
ID=65871914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811635535.0A Pending CN109553153A (en) | 2018-12-29 | 2018-12-29 | A kind of landfill leachate biochemistry pool defoaming device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109553153A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109081371A (en) * | 2018-10-24 | 2018-12-25 | 湘潭大学 | A kind of lead plaster ammonium hydrogen carbonate sulfur method and device |
| CN113354019A (en) * | 2021-05-17 | 2021-09-07 | 福建中盟环保有限公司 | Organic waste water uses high-efficient fire fighting equipment |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES421860A1 (en) * | 1972-12-28 | 1976-04-16 | Veg Chemieanlagenbau Und Monta | Apparatus for the gasification of liquids |
| US20050092670A1 (en) * | 2003-11-01 | 2005-05-05 | Charlie Jeong | Autothermal aerobic digestion system having closed defoaming system |
| CN101564607A (en) * | 2009-05-27 | 2009-10-28 | 西南石油大学 | Gas-liquid separation device and method of multi-element viscous foam |
| 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 |
| CN202529882U (en) * | 2012-03-22 | 2012-11-14 | 中国石油天然气股份有限公司 | Novel dissolved air releaser |
| CN104828963A (en) * | 2015-04-29 | 2015-08-12 | 四川和鼎环保工程有限责任公司 | Elevating defoaming aeration tank |
| CN205412279U (en) * | 2016-03-14 | 2016-08-03 | 肖纯庆 | Vacuum oil filter with spray pressure boost fire fighting equipment |
-
2018
- 2018-12-29 CN CN201811635535.0A patent/CN109553153A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES421860A1 (en) * | 1972-12-28 | 1976-04-16 | Veg Chemieanlagenbau Und Monta | Apparatus for the gasification of liquids |
| US20050092670A1 (en) * | 2003-11-01 | 2005-05-05 | Charlie Jeong | Autothermal aerobic digestion system having closed defoaming system |
| CN101564607A (en) * | 2009-05-27 | 2009-10-28 | 西南石油大学 | Gas-liquid separation device and method of multi-element viscous foam |
| 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 |
| CN202529882U (en) * | 2012-03-22 | 2012-11-14 | 中国石油天然气股份有限公司 | Novel dissolved air releaser |
| CN104828963A (en) * | 2015-04-29 | 2015-08-12 | 四川和鼎环保工程有限责任公司 | Elevating defoaming aeration tank |
| CN205412279U (en) * | 2016-03-14 | 2016-08-03 | 肖纯庆 | Vacuum oil filter with spray pressure boost fire fighting equipment |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109081371A (en) * | 2018-10-24 | 2018-12-25 | 湘潭大学 | A kind of lead plaster ammonium hydrogen carbonate sulfur method and device |
| CN109081371B (en) * | 2018-10-24 | 2020-11-17 | 湘潭大学 | Method and device for desulfurizing lead plaster ammonium bicarbonate |
| CN113354019A (en) * | 2021-05-17 | 2021-09-07 | 福建中盟环保有限公司 | Organic waste water uses high-efficient fire fighting equipment |
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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 | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190402 |
|
| WD01 | Invention patent application deemed withdrawn after publication |