CN205730844U - A kind of biochemical sewage exhaust-gas efficient deodorization processing means - Google Patents
A kind of biochemical sewage exhaust-gas efficient deodorization processing means Download PDFInfo
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- CN205730844U CN205730844U CN201620418913.XU CN201620418913U CN205730844U CN 205730844 U CN205730844 U CN 205730844U CN 201620418913 U CN201620418913 U CN 201620418913U CN 205730844 U CN205730844 U CN 205730844U
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- reaction tower
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- biochemical sewage
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Abstract
The utility model proposes a kind of biochemical sewage exhaust-gas efficient deodorization processing means, including the reaction tower with cleaning of off-gas emptying outlet and the solid-liquid separator being connected with this reaction tower;The sulphur-containing exhaust gas entrance point of reaction tower is provided with aerator;Solid-liquid separator is provided with solid phase floss hole and liquid-phase outlet;Liquid-phase outlet is connected with described reaction tower by pipeline;Sulfur foam pump it is provided with between reaction tower and described solid-liquid separator.It is provided with check valve between described reaction tower and described sulfur foam pump.Described reaction tower is provided with liquidometer and Pressure gauge.This utility model utilizes waste gas to carry out supercharging, and waste gas is by absorbing and by the way of solid-liquid separation process, and after unified for biochemical sewage waste gas collection, purified gas is discharged by the cleaning of off-gas evacuation port of reaction tower.Equipment investment is few, reduces operating cost, it is achieved that the requirement of biochemical sewage waste gas emission compliance.
Description
Technical field
This utility model relates to biochemical sewage process field, especially relates to a kind of biochemical sewage and gives up
Gas efficient deodorizing processing means.
Background technology
In desulfurizer, wet method based on limestone-gypsum method occupies main flow, due to
The calcium oxide of solid-state is relatively low with sulfide reaction efficiency ratio, still contains in the tail gas filtered
Substantial amounts of sulfide, the pollution to air is the biggest.Additionally, unreacted calcium oxide along with
Air, in environment, also can be polluted by exhaust emissions.About this desulfurizer, sulfur aoxidizes
Thing is the longest with the time of absorbing liquid gas-to-liquid contact (hereinafter referred to as response time), then desulphurizing ability
The highest.Accordingly, it is considered to strengthen the height on absorption tower to obtain the longer response time.But,
In desulfurizer, if strengthening the height on absorption tower, then produce the problem that construction cost uprises.
Can produce substantial amounts of foul smell in running for biochemical sewage treatment device, main component is
Hydrogen sulfide and organic sulfur compound, such as methanthiol, methyl sulfide etc..If these waste gas are without de-
Smelly process, the life to environmental ambient air quality and surrounding plant area and village causes the biggest shadow
Ring.At present, the process of organic sulfur in waste gas is also formed without effective solution.
Summary of the invention
The utility model proposes a kind of biochemical sewage exhaust-gas efficient deodorization processing means,
The technical solution of the utility model is achieved in that
A kind of biochemical sewage exhaust-gas efficient deodorization processing means, empties out including having cleaning of off-gas
Mouthful reaction tower and the solid-liquid separator that is connected with this reaction tower;The sulfur-bearing of described reaction tower gives up
Gas entrance point is provided with aerator;Described solid-liquid separator is provided with solid phase floss hole and liquid phase goes out
Mouthful;Described liquid-phase outlet is connected with described reaction tower by pipeline;Described reaction tower is solid with described
Sulfur foam pump it is provided with between liquid/gas separator.
Further, it is provided with the first check valve between described reaction tower and described sulfur foam pump.
Further, described reaction tower is provided with liquidometer and Pressure gauge.
Further, shown Pressure gauge is the watchcase rear portion pointer anti-explosion pressure gage with safety vent.
Further, the pipeline that described aerator is connected with described reaction tower is provided with the second check valve.
Have employed technique scheme, the beneficial effects of the utility model are:
1) utilize waste gas to carry out supercharging, waste gas by absorb and solid-liquid separation process by the way of,
After unified for biochemical sewage waste gas collection, start aerator, it introduced reaction tower by pipeline,
Sewage waste gas is by the absorption of desulfurizing agent in reaction tower, and the sulfur-containing compound in waste gas is able to only
Changing and remove, purified gas is discharged by the cleaning of off-gas evacuation port of reaction tower.Equipment investment
Few, reduce operating cost, it is achieved that the requirement of biochemical sewage waste gas emission compliance.
2) it is provided with check valve between reaction tower and described sulfur foam pump, effectively prevents flowing to solid-liquid and divide
Reacting gas from device blows back in reaction tower.It addition, what aerator was connected with described reaction tower
Pipeline is provided with check valve, and when effectively preventing aerator from shutting down, sulphur-containing exhaust gas is in the pressure of reaction tower
Discharge at aerator under power, it is to avoid pollute environment.
3) reaction tower is provided with liquidometer and Pressure gauge.Staff can observe intuitively
Force value in tank and liquid level condition, such as emergency situations, can handle it in time.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art,
The accompanying drawing used required in embodiment or description of the prior art will be briefly described below,
It should be evident that the accompanying drawing in describing below is only embodiments more of the present utility model, right
From the point of view of those of ordinary skill in the art, on the premise of not paying creative work, also may be used
To obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is structural representation of the present utility model.
Wherein: 1-reaction tower;2-solid-liquid separator;3-sulphur-containing exhaust gas entrance point;4-drum
Blower fan;
5-the first check valve;6-sulfur foam pump;7-liquidometer;8-Pressure gauge;9-second is single
To valve;
10-cleaning of off-gas emptying outlet;11-solid phase floss hole;12-liquid-phase outlet.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, in this utility model embodiment
Technical scheme be clearly and completely described, it is clear that described embodiment be only this
The a part of embodiment of utility model rather than whole embodiments.Based in this utility model
Embodiment, those of ordinary skill in the art are obtained under not making creative work premise
Every other embodiment, broadly falls into the scope of this utility model protection.
A kind of biochemical sewage exhaust-gas efficient deodorization processing means, as it is shown in figure 1, include having only
The reaction tower 1 changing tail gas emptying outlet 10 and the solid-liquid separator being connected with this reaction tower 1
2;The sulphur-containing exhaust gas entrance point 3 of described reaction tower 1 is provided with aerator 4;Described solid-liquid separation
Device 2 is provided with solid phase floss hole 11 and liquid-phase outlet 12;Described liquid-phase outlet 12 passes through
Pipeline is connected with described reaction tower 1;Set between described reaction tower 1 and described solid-liquid separator 2
There is sulfur foam pump 6.It is pointed out that
It is provided with the first check valve 5 between above-mentioned reaction tower 1 and described sulfur foam pump 6, effectively prevents
The reacting gas or the liquid that flow to solid-liquid separator 2 blow back in reaction tower 1.
Wherein, described reaction tower 1 is provided with liquidometer 7 and Pressure gauge 8.Staff can
To observe the force value in tank and liquid level condition intuitively, such as emergency situations, can and
Time handle it.Pressure gauge can preferably watchcase rear portion with the pointer explosion-proof pressure of safety vent
Table.Rheologyization of being bullied impact is little, and ruggedness is good, safe to use, reliable and stable.
The pipeline that above-mentioned aerator 4 is connected with described reaction tower 1 is provided with the second check valve 9,
When effectively preventing aerator 4 from shutting down, sour water waste gas under the pressure of reaction tower 1 from air blast
Discharge at machine 4, it is to avoid pollute, protect environment.
After unified for biochemical sewage waste gas collection, start aerator 4, it is introduced by pipeline
Reaction tower 1, sewage waste gas in reaction tower by the absorption of desulfurizing agent, the Containing Sulfur in waste gas
Compound is purified removal, and purified gas is discharged by the cleaning of off-gas evacuation port of reaction tower.
In waste gas, major part gas is based on air, during realizing desulfurization deodorization, simultaneously
Desulfurizing agent is carried out aeration, and under efficient composite catalyst effect, it is achieved desulfurizing agent is again
Raw process, is reduced into desulfurizing agent lean solution by the desulfurizing agent rich solution absorbing sulfur-containing compound.
The a small amount of drusen generated in regenerative process, under the effect of gravitational settling, deposits to
The bottom of tower.After depositing to a number of drusen, enable sulfur foam pump, by reaction tower
Drusen bottom 1 pumps into solid-liquid separator, and reaction tower 1 squeezed into by the desulfurizing agent after separating,
Realize recycling of desulfurizing agent, isolated drusen is stored reprocessing.Concrete is anti-
Answer process as follows:
Absorb and react:
R-X (composite desulfurizing agent)+H2S→R-HS+HX
Regenerative response:
Composite desulfurizing agent system is reacted with the organic sulfur such as hydrogen sulfide and mercaptan in reaction 1, is formed
Firm sulfide complex, forms sulfur removing pregnant solution, and rich solution is sufficiently mixed with air, compound
Under the effect of catalyst, rapid regeneration generates sulfur, and lean solution recycles.
This device desulfuration efficiency is high, and under non-secondary pollution, normal temperature and pressure, reproducible feature, makes
Device volume is little, takes up an area few, it is simple to install, it is simple to transport, and convenient management, energy consumption are low,
Operating cost is low.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this reality
With novel, all within spirit of the present utility model and principle, any amendment of being made, equivalent
Replacement, improvement etc., within should be included in protection domain of the present utility model.
Claims (5)
1. a biochemical sewage exhaust-gas efficient deodorization processing means, it is characterised in that: include that there is cleaning of off-gas
The reaction tower of emptying outlet and the solid-liquid separator being connected with this reaction tower;The sulphur-containing exhaust gas of described reaction tower
Entrance point is provided with aerator;Described solid-liquid separator is provided with solid phase floss hole and liquid-phase outlet;Described liquid
Export mutually and be connected with described reaction tower by pipeline;It is provided with sulfur between described reaction tower and described solid-liquid separator
Foam pump.
A kind of biochemical sewage exhaust-gas efficient deodorization processing means the most according to claim 1, its feature exists
In: it is provided with the first check valve between described reaction tower and described sulfur foam pump.
A kind of biochemical sewage exhaust-gas efficient deodorization processing means the most according to claim 1, its feature exists
In: described reaction tower is provided with liquidometer and Pressure gauge.
A kind of biochemical sewage exhaust-gas efficient deodorization processing means the most according to claim 3, its feature exists
In: shown Pressure gauge is the watchcase rear portion pointer anti-explosion pressure gage with safety vent.
A kind of biochemical sewage exhaust-gas efficient deodorization processing means the most according to claim 1, its feature exists
In: the pipeline that described aerator is connected with described reaction tower is provided with the second check valve.
Priority Applications (1)
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CN201620418913.XU CN205730844U (en) | 2016-05-10 | 2016-05-10 | A kind of biochemical sewage exhaust-gas efficient deodorization processing means |
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CN201620418913.XU CN205730844U (en) | 2016-05-10 | 2016-05-10 | A kind of biochemical sewage exhaust-gas efficient deodorization processing means |
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CN205730844U true CN205730844U (en) | 2016-11-30 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105771605A (en) * | 2016-05-10 | 2016-07-20 | 四川西油致诚石油技术有限公司 | Efficient deodorization treatment device for biochemical wastewater and wastegas |
CN108421393A (en) * | 2018-04-28 | 2018-08-21 | 武汉国力通能源环保股份有限公司 | A kind of portable pipe container desulfurization safety device and its application method |
-
2016
- 2016-05-10 CN CN201620418913.XU patent/CN205730844U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105771605A (en) * | 2016-05-10 | 2016-07-20 | 四川西油致诚石油技术有限公司 | Efficient deodorization treatment device for biochemical wastewater and wastegas |
CN108421393A (en) * | 2018-04-28 | 2018-08-21 | 武汉国力通能源环保股份有限公司 | A kind of portable pipe container desulfurization safety device and its application method |
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