CN206082064U - Flue gas adsorbs demercuration device - Google Patents
Flue gas adsorbs demercuration device Download PDFInfo
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- CN206082064U CN206082064U CN201620634513.2U CN201620634513U CN206082064U CN 206082064 U CN206082064 U CN 206082064U CN 201620634513 U CN201620634513 U CN 201620634513U CN 206082064 U CN206082064 U CN 206082064U
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- condenser
- flue gas
- adsorber
- flue
- adsorber body
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Abstract
The utility model relates to a flue gas adsorbs demercuration device, including adsorber body, flue, adsorber body one side is equipped with flue gas inlet, and the opposite side is equipped with the exhanst gas outlet, the exhanst gas outlet is connected with the flue, still includes activated carbon regeneration recovery unit, and regeneration recovery unit includes steam generator, fan I, condenser, layering groove and sewage treatment plant, and adsorber body up end is equipped with the import, the import through tee bend bypass valve I respectively with steam generator and fan I connect, the terminal surface is equipped with the export under the adsorber body, and the export is connected with the condenser, and the condenser is connected with sewage treatment plant through the layering groove, adopt vapor to be the desorption agent, desorption steam pierces through the activated carbon bed by adsorber top entering, will come out and bring the condenser into by absorbent mercury and some organic matter desorptions, drying draught fan sweeps in to the adsorber behind the desorption, makes carbon particle adhesion bed cool down rapidly to adsorb once more, economy cost is reduced avoid secondary pollution simultaneously.
Description
Technical field
This utility model is related to fume treatment field environmental protection equipment, and specifically related to a kind of flue gas adsorbs mercury removal device.
Background technology
Contain micro hydrargyrum (Hg) in raw coal, these hydrargyrum are emitted in coal burning and become gas mercury, to environment
Do great damage；Coal burning has become a main artificial mercury emissions source；Tail flue gas control technology is research at present
Most commonly used demercuration method, mainly includes：Device demercuration method, absorption demercuration method, plasma demercuration method and electrocatalytic oxidation are de-
Hydrargyrum method；Due to the maturity of technology and the reasonability of application, what is be most widely used is activated carbon demercuration method；The demercuration of activated carbon
The factors such as the physical arrangement of ability and activated carbon itself, flue gas composition, mercury in flue gas concentration and adsorption conditionses are closely related, its work
Property center can be seized by the component of other in flue gas, and this greatly reduces the demercuration performance of activated carbon, and Financial cost is higher；For drop
Low activity charcoal adsorbs cost, now provides a kind of active carbon regeneration device, reduces Financial cost and avoids secondary pollution simultaneously.
Utility model content
This utility model purpose is to provide a kind of flue gas absorption mercury removal device to overcome the deficiencies in the prior art.
To reach above-mentioned purpose, the technical solution adopted in the utility model is：A kind of flue gas adsorbs mercury removal device, including suction
Adnexa body, flue, the adsorber body side are provided with gas approach, and opposite side is provided with exhanst gas outlet, the exhanst gas outlet
It is connected with flue, also including a carbon, C regeneration retracting device, the recycling device includes steam generator, blower fan I, cold
Condenser, layering groove and sewage-treatment plant, the adsorber body upper surface are provided with import, and the import passes through threeway bypass valve
I is connected with the steam generator and blower fan I respectively；The adsorber body lower surface is provided with outlet, the outlet and condensation
Device connects, and the condenser is connected with the sewage-treatment plant by being layered groove.
It is further improved as this utility model, also include the blower fan II and emergent Defective discharge dress for flue gas pressurization
Put, the gas approach is connected with the blower fan II and the emergent Defective discharge device respectively by threeway bypass valve II.
Due to the utilization of above-mentioned technical proposal, this utility model has following advantages compared with prior art：
This utility model scheme provides a kind of flue gas and adsorbs mercury removal device, and the pressurization of flue gas Jing blower fans enters adsorber, flue gas
In hydrargyrum component and some Organic substances effectively removed in flue gas by physical absorption and chemisorbed when penetrating activated carbon adsorption layer
Hydrargyrum, and purified gas is discharged by adsorber exhanst gas outlet；Vapor is adopted for desorbing agent, desorption steam by adsorber at the top of
Into penetrating activated carbon bed, be desorbed out and bring condenser into by adsorbed hydrargyrum and some Organic substances；Dry wind after desorption
Machine is purged into adsorber, makes carbon granule adsorption bed lower the temperature rapidly, to adsorb again；Desorption steam and Organic substance and hydrargyrum
Mixed vapour mixture after condenser condensation flows into layering groove, by gravity settling separation, reaches the mesh for reclaiming Organic substance
, the mercury-containing waste water after separation is emitted into after sewerage is focused on and discharges, and fixed gas enters with flue gas before returning to blower fan again
Enter adsorber absorption.
Description of the drawings
Below in conjunction with the accompanying drawings technical solutions of the utility model are described further：
Accompanying drawing 1 adsorbs mercury removal device structural representation for a kind of flue gas of the present utility model.
Specific embodiment
Below in conjunction with the accompanying drawings and specific embodiment detailed description that this utility model is made.
Described in the utility model a kind of flue gas absorption mercury removal device structural representation as shown in Figure 1, including absorption
Device body 1, flue 2, carbon, C regeneration retracting device 3, the blower fan II4 pressurizeed for flue gas and emergent Defective discharge device 5, inhale
1 side of adnexa body is provided with gas approach 6, and opposite side is provided with exhanst gas outlet 7, and exhanst gas outlet 7 is connected with flue 2, and regeneration is reclaimed
Device 3 includes steam generator 8, blower fan I9, condenser 10, layering groove 11 and sewage-treatment plant 12,1 body upper end of adsorber
Face is provided with import 13, and import 13 is connected with steam generator 8 and blower fan I9 respectively by threeway bypass valve I14；1 body of adsorber
Lower surface is provided with outlet 15, and outlet 15 is connected with condenser 10, and condenser 10 is connected with sewage-treatment plant 12 by being layered groove 11
Connect；Gas approach 6 is connected with blower fan II4 and emergent Defective discharge device 5 respectively by threeway bypass valve II16；Adsorber body
Activated carbon in 1 is that, through the solvent impregnated activated carbon that is modified, oxidability is strong, has significant demercuration performance；Flue gas Jing blower fans
Pressurization enters adsorber through gas approach, and the hydrargyrum component and some Organic substances in flue gas passes through thing when penetrating activated carbon adsorption layer
Reason absorption and chemisorbed effectively remove mercury in flue gas, and purified gas is discharged by adsorber exhanst gas outlet；Steamed using water
Gas is desorbing agent, and desorption steam penetrates activated carbon bed by entering at the top of adsorber, and adsorbed hydrargyrum and some Organic substances are desorbed
Out and bring condenser into；After desorption, drying air fan is purged into adsorber, makes carbon granule adsorption bed lower the temperature rapidly, so as to again
Secondary absorption；The mixed vapour of desorption steam and Organic substance and hydrargyrum mixture after condenser condensation flows into layering groove, by weight
Power is settlement separate, reaches the purpose for reclaiming Organic substance, and the mercury-containing waste water after separation is emitted into after sewerage is focused on and discharges,
Fixed gas adsorbs into adsorber with flue gas before returning to blower fan again.
During this utility model structure concrete application, the above is only concrete application example of the present utility model, it is new to this practicality
The protection domain of type is not limited in any way；All employing equivalents or equivalence replacement and the technical scheme that formed, all fall within
Within this utility model rights protection scope.
Claims (2)
1. a kind of flue gas adsorbs mercury removal device, including adsorber body, flue, and the adsorber body side is provided with flue gas and enters
Mouthful, opposite side is provided with exhanst gas outlet, and the exhanst gas outlet is connected with flue, it is characterised in that also return including a carbon, C regeneration
Receiving apparatus, the recycling device include steam generator, blower fan I, condenser, layering groove and sewage-treatment plant, described
Adsorber body upper surface is provided with import, and the import is connected with the steam generator and blower fan I respectively by threeway bypass valve I
Connect；The adsorber body lower surface is provided with outlet, and the outlet is connected with condenser, and the condenser is by being layered groove and institute
State sewage-treatment plant connection.
2. a kind of flue gas according to claim 1 adsorbs mercury removal device, it is characterised in that also include for flue gas pressurization
Blower fan II and emergent Defective discharge device, the gas approach by threeway bypass valve II respectively with the blower fan II and it is described should
Anxious Defective discharge device connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620634513.2U CN206082064U (en) | 2016-06-23 | 2016-06-23 | Flue gas adsorbs demercuration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620634513.2U CN206082064U (en) | 2016-06-23 | 2016-06-23 | Flue gas adsorbs demercuration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206082064U true CN206082064U (en) | 2017-04-12 |
Family
ID=59975014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620634513.2U Expired - Fee Related CN206082064U (en) | 2016-06-23 | 2016-06-23 | Flue gas adsorbs demercuration device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206082064U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109200799A (en) * | 2018-10-24 | 2019-01-15 | 中科协创环境科技江苏有限公司 | A kind of processing unit of closed mercury fume |
-
2016
- 2016-06-23 CN CN201620634513.2U patent/CN206082064U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109200799A (en) * | 2018-10-24 | 2019-01-15 | 中科协创环境科技江苏有限公司 | A kind of processing unit of closed mercury fume |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170412 Termination date: 20180623 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |