CN205886515U - Flue gas adsorbs demercuration automatic control device - Google Patents
Flue gas adsorbs demercuration automatic control device Download PDFInfo
- Publication number
- CN205886515U CN205886515U CN201620630512.0U CN201620630512U CN205886515U CN 205886515 U CN205886515 U CN 205886515U CN 201620630512 U CN201620630512 U CN 201620630512U CN 205886515 U CN205886515 U CN 205886515U
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- CN
- China
- Prior art keywords
- flue gas
- sewage
- content detection
- demercuration
- detection device
- 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.)
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- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 40
- 239000003546 flue gas Substances 0.000 title claims abstract description 40
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 30
- 239000010865 sewage Substances 0.000 claims abstract description 27
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 claims abstract description 24
- 229910052753 mercury Inorganic materials 0.000 claims abstract description 16
- 230000008929 regeneration Effects 0.000 claims abstract description 13
- 238000011069 regeneration method Methods 0.000 claims abstract description 13
- 238000001514 detection method Methods 0.000 claims description 26
- 239000007789 gas Substances 0.000 claims description 13
- 238000010521 absorption reaction Methods 0.000 claims description 12
- 229910052799 carbon Inorganic materials 0.000 claims description 10
- 230000002950 deficient Effects 0.000 claims description 9
- 238000013459 approach Methods 0.000 claims description 6
- 230000008676 import Effects 0.000 claims description 6
- 235000019504 cigarettes Nutrition 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 12
- 238000001179 sorption measurement Methods 0.000 abstract description 7
- 238000007599 discharging Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 4
- 230000008901 benefit Effects 0.000 abstract description 3
- 238000013461 design Methods 0.000 abstract description 3
- 239000002351 wastewater Substances 0.000 abstract description 3
- 238000005457 optimization Methods 0.000 abstract description 2
- 238000011084 recovery Methods 0.000 abstract 3
- 230000005611 electricity Effects 0.000 abstract 1
- 239000005416 organic matter Substances 0.000 abstract 1
- 239000000126 substance Substances 0.000 description 6
- 239000003463 adsorbent Substances 0.000 description 4
- 238000003795 desorption Methods 0.000 description 4
- 239000003245 coal Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000010977 unit operation Methods 0.000 description 1
Landscapes
- Treating Waste Gases (AREA)
Abstract
The utility model relates to a flue gas adsorbs demercuration automatic control device, including PLC controlling means, demercuration device, activated carbon regeneration recovery unit, emergent trouble discharging equipment, flue gas content testing device and sewage content testing device, PLC controlling means is connected with demercuration device, activated carbon regeneration recovery unit, emergent trouble discharging equipment, flue gas content testing device and sewage content testing device electricity respectively, the system automation degree is high, the dependable performance, and the design has operation parameter optimization procedure, reduces steam and power consumption consumption by a wide margin, saves the working costs for the customer, the organic matter of retrieving can be recycled, and the control of safe node can make mercury -containing wastewater handle through sewage treatment system and realize the zero release after the recovery is recycled, obtains higher economic benefits in the time of air -purifying, the urgent flue gas discharging equipment of accident is equipped with for guaranteeing other process of customer and adsorption equipment safe operation, equipment long service life, investment repayment phase weak point.
Description
Technical field
This utility model is related to fume treatment field, and specifically related to a kind of flue gas adsorbs demercuration self-con-tained unit.
Background technology
Micro hydrargyrum (hg) is contained, these hydrargyrum emit in coal burning and become gas mercury, to environment in raw coal
Do great damage；Coal burning has become a main artificial mercury emissions source；Tail flue gas control technology is current research
Most commonly used demercuration method, specifically includes that device demercuration method, absorption demercuration method, plasma demercuration method and electrocatalytic oxidation take off
Hydrargyrum method；Due to the reasonability of the maturity of technology and application, 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 other components in flue gas, and this greatly reduces the demercuration performance of activated carbon, and Financial cost is higher；For fall
Low activity charcoal adsorbs cost, now provides a kind of self-con-tained unit, technological design rationally, according to operating mode reasonable disposition adsorber specification and
Adsorbent inventory, fully absorbs the hydrargyrum in flue gas, and adsorption capacity is big, and absorption regeneration speed is fast, and system adsorption efficiency is high.
Utility model content
This utility model purpose is to overcome the deficiencies in the prior art to provide a kind of flue gas absorption demercuration self-con-tained unit.
For reaching above-mentioned purpose, the technical solution adopted in the utility model is: a kind of flue gas adsorbs demercuration self-con-tained unit bag
Include plc control device, mercury removal device, carbon, C regeneration retracting device, emergent Defective discharge device, flue gas content detection device and
Sewage content detection device；Described plc control device respectively with described mercury removal device, carbon, C regeneration retracting device, emergent therefore
Barrier tapping equipment, flue gas content detection device and the electrical connection of sewage content detection device.
Further improved as this utility model, described mercury removal device includes blower fan i, adsorber and flue, described suction
The gas approach of adnexa side is filled with described blower fan blower fan i and described emergent Defective discharge respectively by electric threeway bypass valve i
Put connection, described adsorber opposite side exhanst gas outlet is connected with described flue, described flue upper end outlet position is provided with flue gas and contains
Amount detecting device, described plc control device is electrically connected with described electric threeway bypass valve i and described flue gas content detection device respectively
Connect.
Further improved as this utility model, described carbon, C regeneration retracting device includes steam generator, blower fan
Ii, condenser, layering groove and sewage-treatment plant, described adsorber upper surface is provided with import, and described import is by electric threeway
Bypass valve ii is connected with described steam generator and blower fan ii respectively；Described adsorber lower surface is provided with outlet, described outlet with
Condenser connects, and described condenser passes through to be layered groove and is connected with described sewage-treatment plant, described layering groove by electromagnetic valve and
Described blower fan i connects, and described sewage-treatment plant discharge outlet is provided with sewage content detection device, and described plc control device is respectively
Electrically connect with described electric threeway bypass valve ii, sewage content detection device and electromagnetic valve.
Due to the utilization of technique scheme, this utility model compared with prior art has the advantage that
This utility model scheme provides a kind of flue gas to adsorb demercuration self-con-tained unit, and technological design is rationally, reasonable according to operating mode
Configuration adsorber specification and adsorbent inventory, adsorption capacity is big, and absorption regeneration speed is fast, and system demercuration effect is good, absorption effect
Rate is high；Using plc control, integrated magnet valves, pneumatic element execution action, system automation degree is high, dependable performance；It is designed with
Optimization of operating parameters program, is greatly reduced steam and uses electrisity consumption, is that client saves operating cost；The Organic substance reclaiming can be again
Using security node monitoring can make mercury-containing waste water process through sewage disposal system and realize zero-emission after recycling, purify
Higher economic benefit is obtained while air；For ensureing other technical processs of client and adsorbent equipment safe operation, equipped with
The urgent smoke discharging device of accident；Service life of equipment length, investment repayment phase are short.
Brief description
Below in conjunction with the accompanying drawings technical solutions of the utility model are described further:
Accompanying drawing 1 is that a kind of flue gas of the present utility model adsorbs demercuration self-con-tained unit structural representation.
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 demercuration self-con-tained unit structural representation as shown in Figure 1, including
Plc control device 001, mercury removal device 1, carbon, C regeneration retracting device 2, emergent Defective discharge device 3, flue gas content detection dress
Put 4 and sewage content detection device 5；Plc control device 001 respectively with mercury removal device 1, carbon, C regeneration retracting device 2, emergent
Defective discharge device 3, flue gas content detection device 4 and sewage content detection device 5 electrically connect；
Mercury removal device 1 includes blower fan i8, adsorber 9 and flue 10, and the gas approach of adsorber 9 side is by electric threeway
Bypass valve i11 is connected with blower fan blower fan i8 and emergent Defective discharge device 3 respectively, adsorber 9 opposite side exhanst gas outlet and flue
10 connections, flue 10 upper end outlet position is provided with flue gas content detection device 4, plc control device 001 respectively with electric threeway by
Port valve i11 and flue gas content detection device 4 electrically connect.
Carbon, C regeneration retracting device 2 includes steam generator 12, blower fan ii13, condenser 14, layering groove 15 and sewage
Processing meanss 16, adsorber 9 upper surface is provided with import 17, import 17 by electric threeway bypass valve ii18 respectively with steam generation
Device 12 and blower fan ii13 connect；Adsorber 9 lower surface is provided with outlet 19, and outlet 19 is connected with condenser 14, and condenser 14 passes through
Layering groove 15 is connected with sewage-treatment plant 16, and layering groove 15 is connected with blower fan i8 by electromagnetic valve 7, sewage-treatment plant 16 row
The mouth of a river is provided with sewage content detection device 5, plc control device 001 respectively with electric threeway bypass valve ii18, sewage content detection
Device 5 and electromagnetic valve 7 electrically connect.
Self-con-tained unit operation principle: start plc control device, the automatically controlled electric threeway bypass valve i of plc control device, blower fan i
Pass through to be connected by gas approach and adsorber phase, mercurous, a small amount of Organic substance flue gas passes through gas approach after blower fan i pressurization
Enter adsorber absorption demercuration, in adsorber, activated carbon is through modified solvent impregnated activated carbon, and oxidability is strong, has notable
Demercuration performance；Flue gas pressurizes through blower fan and enters adsorber through gas approach, and the hydrargyrum component in flue gas and some Organic substances are worn
Thoroughly during activated carbon adsorption layer, mercury in flue gas is effectively removed by physical absorption and chemisorbed, and purified gas is by adsorber
Exhanst gas outlet is discharged, and before discharging through flue, plc control device strictly controls flue gas row up to standard by flue gas content detection device
Putting, once exceeded detection data, plc control device sends sound and light alarm signal, reminding operator to meet an urgent need in time and overhauling
Process；It is desorbing agent using vapor, the automatically controlled electric threeway bypass valve ii of plc control device, desorption steam in steam generator
Adsorber top enters, and penetrates activated carbon bed, adsorbed hydrargyrum and some Organic substances are desorbed out and bring condenser into；Desorption
After end, the automatically controlled electric threeway bypass valve ii of plc control device, steam off generator is connected with adsorber, opens blower fan ii
Being connected with adsorber, blower fan ii purges into adsorber, so that carbon granule adsorption bed is lowered the temperature rapidly, to adsorb again；
The mixed vapour of desorption steam and Organic substance and hydrargyrum mixture after condenser condensation flows into layering groove, is divided by gravitational settling
From, reach the purpose reclaiming Organic substance, the mercury-containing waste water after separating is emitted into and discharges after sewerage focuses on, meanwhile, plc
Control device strictly controls sewage qualified discharge according to sewage content detection device feedback data, and unqualified index in an amount,
Plc control device sends sound and light alarm, reminds the timely emergency processing of operator；Plc control device is according to set of time timing
Automatically controlled open electromagnetic valve, fixed gas returns in blower fan i and to enter adsorber absorption with flue gas again；Flue gas sets before entering adsorbent equipment
Put electric threeway bypass valve, the blower fan i for pressurization is arranged on before electric threeway bypass valve, passes through when plant failure is keeped in repair
Emergent Defective discharge device is met an urgent need and is discharged, and does not affect normally to produce；The blower fan still normal work in plant failure, maintenance, main
Dynamic aerofluxuss, improve production environment, do not affect normally to produce；Using plc control device, operation program is rigorous, in strict accordance with suction
Attached-desorption and regeneration-drying cooling is continuous to be run, total system coordinated operation in the case of switching frequently, equipment automatization
Run.
During this utility model structure concrete application, the above is only concrete application example of the present utility model, 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 (3)
1. a kind of flue gas absorption demercuration self-con-tained unit is it is characterised in that include plc control device, mercury removal device, carbon, C regeneration
Retracting device, emergent Defective discharge device, flue gas content detection device and sewage content detection device；Described plc control device
Respectively with described mercury removal device, carbon, C regeneration retracting device, emergent Defective discharge device, flue gas content detection device and sewage
Content detection device electrically connects.
2. a kind of flue gas absorption demercuration self-con-tained unit according to claim 1 is it is characterised in that described mercury removal device includes
Blower fan i, adsorber and flue, the gas approach of described adsorber side by electric threeway bypass valve i respectively with described blower fan
Blower fan i and described emergent Defective discharge device connect, and described adsorber opposite side exhanst gas outlet is connected with described flue, described cigarette
Road upper end outlet position is provided with flue gas content detection device, described plc control device respectively with described electric threeway bypass valve i and
Described flue gas content detection device electrical connection.
3. a kind of flue gas absorption demercuration self-con-tained unit according to claim 1 is it is characterised in that described carbon, C regeneration returns
Receiving apparatus include steam generator, blower fan ii, condenser, layering groove and sewage-treatment plant, and described adsorber upper surface is provided with
Import, described import is connected with described steam generator and blower fan ii respectively by electric threeway bypass valve ii；Described adsorber
Lower surface is provided with outlet, and described outlet is connected with condenser, and described condenser passes through to be layered groove with described sewage-treatment plant even
Connect, described layering groove is connected with described blower fan i by electromagnetic valve, and described sewage-treatment plant discharge outlet is provided with sewage content detection
Device, described plc control device is electrically connected with described electric threeway bypass valve ii, sewage content detection device and electromagnetic valve respectively
Connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620630512.0U CN205886515U (en) | 2016-06-23 | 2016-06-23 | Flue gas adsorbs demercuration automatic control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620630512.0U CN205886515U (en) | 2016-06-23 | 2016-06-23 | Flue gas adsorbs demercuration automatic control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205886515U true CN205886515U (en) | 2017-01-18 |
Family
ID=57769728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620630512.0U Expired - Fee Related CN205886515U (en) | 2016-06-23 | 2016-06-23 | Flue gas adsorbs demercuration automatic control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205886515U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109589725A (en) * | 2019-01-25 | 2019-04-09 | 内蒙古阜丰生物科技有限公司 | A kind of flue gas processing method and processing system |
-
2016
- 2016-06-23 CN CN201620630512.0U patent/CN205886515U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109589725A (en) * | 2019-01-25 | 2019-04-09 | 内蒙古阜丰生物科技有限公司 | A kind of flue gas processing method and processing system |
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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 |
Granted publication date: 20170118 Termination date: 20180623 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |