CN205556199U - Landfill leachate deodorizing device - Google Patents
Landfill leachate deodorizing device Download PDFInfo
- Publication number
- CN205556199U CN205556199U CN201620394113.9U CN201620394113U CN205556199U CN 205556199 U CN205556199 U CN 205556199U CN 201620394113 U CN201620394113 U CN 201620394113U CN 205556199 U CN205556199 U CN 205556199U
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- Prior art keywords
- coil pipe
- outlet
- aeration tower
- cavity
- pond
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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- Treating Waste Gases (AREA)
Abstract
The utility model discloses a landfill leachate deodorizing device, it includes plasma generator, the odor treatment pond, aeration tower and recovery pond, plasma generator includes the cavity, the both sides of cavity are provided with import no. 1 and export no. 1 respectively, the power that be used for produce pulse reversal is connected with at the top of cavity, place in the odor treatment pond and remain deodorant landfill leachate, it is coniform coil pipe to be provided with in odor treatment bottom of the pool portion, it has a plurality of aperture to distribute on the coil pipe, export no. 1 is connected with the coil pipe through first pipeline, odor treatment pool wall top is provided with export no. 2, second pipe connection aeration tower is crossed to the export bi -pass, be provided with the spray thrower in the aeration tower. Set up the coil pipe into coniform, the diffusion of from the bottom up free radical weakens in proper order, can increase free radical and leachate's contact time, utilizes going on of oxidation reaction, adopts multistage spraying through the alkali lye spray thrower in the aeration tower, has improved nitrogen dioxide and sulfur trioxide's desorption rate.
Description
Technical field
This utility model belongs to garbage leachate deodorization processing technology field, is specifically related to a kind of garbage leachate odor removal.
Background technology
The most frequently used processing mode of house refuse is buried, and rubbish is stacked for a long time and can be produced stench, and its composition generally comprises sulfur-bearing
Compound (such as mercaptan, thioether etc.), nitrogen-containing compound (such as ammonia, amine etc.), halogenated hydrocarbons, hydro carbons and aromatic hydrocarbon, oxygen-containing organic
Thing (such as alcohol, phenol, aldehyde, ketone etc.), wherein play a major role is sulfur-containing compound and nitrogen-containing compound, at present, garbage percolation
Liquid stench controls technology and mainly includes Physical, chemical method and bioanalysis, and physical method mainly includes masking method, absorption process, suction
Attached method, simple to operate, instant effect, but poor processing effect and cost are high, easily cause secondary pollution, and chemical method mainly includes
Chemical washing method, oxidizing process, burning method, although efficiency is high, but pollutant atmosphere, and facility investment is high, operating cost
Expensive, biological method mainly includes Biological fitler method, biosorption process and soil composting process etc., have technique be simple and convenient to operate,
But screening and cultivate strain difficulty, take effect slowly, exploring a kind of novel deodorization technology becomes research direction.
Utility model content
Easily produce the problem of stench for garbage leachate in above-mentioned prior art, the utility model proposes a kind of garbage percolation
Liquid odor removal, manages in this place and arranges the coil pipe in cone shape bottom the garbage leachate collecting pit of device, it is possible to increase nitrogen oxygen is certainly
By the contact area of base Yu foul gas, improve oxidation efficiency, and use multistage spray by the alkali liquor spray thrower in aeration tower
Drench, improve the removal efficiency of nitrogen dioxide and sulfur trioxide.
Its technical solution includes:
A kind of garbage leachate odor removal, it includes plasma generator, Odor control pond, aeration tower and recovery pond, institute
State plasma generator and include that cavity, the both sides of described cavity are respectively arranged with import one and outlet one, on the top of described cavity
Portion connects the power supply for producing pulse reversal, places the garbage leachate treating deodorization in described Odor control pond,
Being provided with in cone shape coil pipe bottom described Odor control pond, several apertures are distributed on described coil pipe, described outlet one is led to
Crossing the first pipeline to be connected with described coil pipe, described Odor control pool wall is provided with outlet two and outlet three, and described outlet two is by the
Two pipelines connect described aeration tower, are provided with spray thrower in described aeration tower, and its top is provided with air vent, and bottom is provided with out
Mouth four, described outlet four is connected with described recovery pond entrance by the 3rd pipeline.
As a preferred version of the present utility model, described spray thrower is provided with three groups from top to bottom, and the most mutual
Parallel.
As another preferred version of the present utility model, described first pipeline is connected with the bottom of described coil pipe.
This utility model is by cooperating the coil pipe in plasma generator, Odor control pond and aeration tower, when device is transported
During row, plasma generator is under the effect of power supply, by the oxygen radical from the gas that import one enters, nitrogenous freedom
Base is delivered to coil pipe by the first pipeline, in coils under the effect of aperture, oxygen radical, containing nitrogen free radical etc. with treat deodorization
Leachate site interacts, and can extend the time of contact of free radical and garbage leachate, increases contact area, is set to by coil pipe
Coniform, the diffusion of free radical weakens successively from top to bottom, can increase the time of contact of free radical and Leachate site, utilizes oxidation
The carrying out of reaction.
Being carried out, by the spray thrower in aeration tower, the gas containing ozone discharged, wherein the main component in foul smell is nitrogenous
Compound and sulfur-containing compound are oxidized to nitrogen dioxide and sulfur trioxide, and the garbage leachate after process is discharged, and mixed gas is led to
The outlet two crossing top, Odor control pond enters aeration tower, removing nitrogen dioxide and sulfur trioxide, plays the purpose purifying gas.
Spray thrower is set to three groups from top to bottom, can effectively increase contact area and the time of liquid phase, increases gas washing liquid
Gas washing efficiency.
Accompanying drawing explanation
Below in conjunction with the accompanying drawings this utility model is described further:
Fig. 1 is structural representation of the present utility model；
In figure, 1, plasma generator, 2, import one, 3, power supply, 4, outlet two, 5, Odor control pond, 6, dish
Pipe, 7, aeration tower, 8, spray thrower, 9, air vent, 10, recovery pond.
Detailed description of the invention
The utility model proposes a kind of garbage leachate odor removal, in order to make advantage of the present utility model, technical scheme more
Clear, clearly, below in conjunction with specific embodiment, this utility model is described further.
This utility model, garbage leachate odor removal, as it is shown in figure 1, it includes plasma generator 1, Odor control
Pond 5, aeration tower 7 and recovery pond 10, the structure of plasma generator and working method are used for reference prior art and can be realized,
As included cavity, being respectively arranged with import 1 and outlet one in the both sides of cavity, air enters from import one, on the top of cavity
Portion connects the power supply 3 for producing pulse reversal, and the air entered in cavity under the effect of power supply is activated into oxygen-containing
Free radical, containing nitrogen free radical etc., from outlet one discharge, outlet one is connected by the first pipeline with Odor control pond 5, at foul smell
Place pending garbage leachate in processing pond 5, be arranged on the bottom in Odor control pond 5 in cone shape coil pipe 6, at dish
Several apertures are distributed on pipe 6, and outlet one is connected with coil pipe 6 by the first pipeline, and top, Odor control pond 5 is provided with out
Mouth 24, bottom is provided with outlet three, and gas is discharged from outlet 24, and the garbage leachate after process is discharged from outlet three,
Exporting 24 and connect aeration tower 7 by second pipe, be provided with spray thrower 8 in aeration tower 7, the top of aeration tower is provided with aerofluxus
Mouth 9, the bottom of aeration tower is provided with outlet four, and outlet four is connected with recovery pond 10 entrance by the 3rd pipeline.
Preferably, spray thrower is set to three groups from top to bottom, can effectively increase contact area and the time of liquid phase, increases
The gas washing efficiency of gas washing liquid.
Above-mentioned plasma generator 1 is similar to structure in prior art, and the air outlet slit of plasma generator 1 connects coil pipe
6, coil pipe 6 is in cone shape, and coil pipe 6 body is provided with equally distributed aperture, and gas is by aperture and Odor control pond 5
Liquid mixing, oxygen radical in gas, containing the nitrogen free radical BOD and COD in reducing garbage leachate while,
Foul smell main component nitrogen-containing compound therein and sulfur-containing compound are oxidized to nitrogen dioxide and sulfur trioxide, the rubbish after process
Leachate site is discharged, and mixed gas enters aeration tower by the gas outlet tube at top, garbage leachate Odor control pond, removes dioxy
Change nitrogen and sulfur trioxide, play the purpose purifying gas.
The substantially method of work of above-mentioned garbage leachate odor removal:
First, it is passed through air, power-on 3 by import 1 to plasma generator 1；
Then, by containing substantial amounts of oxygen radical in the gas after plasma generator 1, containing nitrogen free radical, it passes through
Coil pipe 6 enters Odor control pond 5, with liquid reactant mixture therein, the main component nitrogen-containing compound of oxidation foul smell and sulfur-bearing
Compound, the gas after oxidation enters aeration tower 7, opens spray thrower 8, and sodium hydroxide solution is by the gas after spray thrower and oxidation
Body mixes, and removes nitrogen dioxide therein and sulfur trioxide；
Finally, purified gas is discharged through air vent 9, and gas washing liquid enters recovery pond 10 through outlet the four and the 3rd pipeline.
It should be noted that those skilled in the art can also make such or such change under the teaching of this specification, all
Such as equivalent way, or substantially mode of texturing.Above-mentioned variation pattern all should be within protection domain of the present utility model.
Claims (3)
1. a garbage leachate odor removal, it includes plasma generator, Odor control pond, aeration tower and recovery pond, described
Plasma generator includes that cavity, the both sides of described cavity are respectively arranged with import one and outlet one, at the top of described cavity
Connect and have the power supply for producing pulse reversal, in described Odor control pond, place the garbage leachate treating deodorization, in institute
Stating and be provided with bottom Odor control pond in cone shape coil pipe, several apertures are distributed on described coil pipe, described outlet one is passed through
First pipeline is connected with described coil pipe, and described Odor control lip is provided with outlet two, and bottom is provided with outlet three, described
Outlet two connects described aeration tower by second pipe, is provided with spray thrower in described aeration tower, and top is provided with air vent, the end
Portion is provided with outlet four, and described outlet four is connected with described recovery pond entrance by the 3rd pipeline.
Garbage leachate odor removal the most according to claim 1, it is characterised in that: described spray thrower is provided with three from top to bottom
Group, and be parallel to each other between any two.
Garbage leachate odor removal the most according to claim 1, it is characterised in that: described first pipeline and the end of described coil pipe
Portion connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620394113.9U CN205556199U (en) | 2016-05-04 | 2016-05-04 | Landfill leachate deodorizing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620394113.9U CN205556199U (en) | 2016-05-04 | 2016-05-04 | Landfill leachate deodorizing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205556199U true CN205556199U (en) | 2016-09-07 |
Family
ID=56804648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620394113.9U Expired - Fee Related CN205556199U (en) | 2016-05-04 | 2016-05-04 | Landfill leachate deodorizing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205556199U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109011971A (en) * | 2018-08-06 | 2018-12-18 | 东华工程科技股份有限公司 | A kind of sludge drying tail gas processing equipment and method |
-
2016
- 2016-05-04 CN CN201620394113.9U patent/CN205556199U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109011971A (en) * | 2018-08-06 | 2018-12-18 | 东华工程科技股份有限公司 | A kind of sludge drying tail gas processing equipment and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20160907 Termination date: 20170504 |