CN205815416U - A kind of organic waste gas treatment device - Google Patents
A kind of organic waste gas treatment device Download PDFInfo
- Publication number
- CN205815416U CN205815416U CN201620715539.XU CN201620715539U CN205815416U CN 205815416 U CN205815416 U CN 205815416U CN 201620715539 U CN201620715539 U CN 201620715539U CN 205815416 U CN205815416 U CN 205815416U
- Authority
- CN
- China
- Prior art keywords
- organic waste
- adsorber
- waste gas
- valve
- treatment 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.)
- Expired - Fee Related
Links
- 239000007789 gas Substances 0.000 title claims abstract description 96
- 239000010815 organic waste Substances 0.000 title claims abstract description 33
- 238000003795 desorption Methods 0.000 claims abstract description 53
- 238000010926 purge Methods 0.000 claims abstract description 41
- 238000001179 sorption measurement Methods 0.000 claims abstract description 26
- 239000007788 liquid Substances 0.000 claims abstract description 14
- 238000000034 method Methods 0.000 abstract description 6
- 238000001816 cooling Methods 0.000 description 10
- 238000010521 absorption reaction Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- 230000008929 regeneration Effects 0.000 description 4
- 238000011069 regeneration method Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 239000003463 adsorbent Substances 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002000 scavenging effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Landscapes
- Separation Of Gases By Adsorption (AREA)
- Treating Waste Gases (AREA)
Abstract
This utility model relates to a kind of organic waste gas treatment device, and described organic waste gas treatment device includes: adsorber, and described adsorber is arranged in the gas circuit of adsorption treatment passage, desorption treatment channel and circular treatment passage；Adsorption treatment passage, described adsorption treatment passage is provided with the first imported valve and the first outlet valve；Desorption treatment channel, described desorption treatment channel is provided with the second imported valve and the second outlet valve；Circular treatment passage, described circular treatment passage is the circulation canal being made up of the adsorber being connected by the road, cooler, gas-liquid separator and circulating fan, and described circulation canal is provided with triple feed inlet valve and the 3rd outlet valve；Purge gas imported valve, described purge gas imported valve is arranged on the branch road being connected with described circular treatment passage.The advantages such as this utility model has safe and reliable, and residual desorption gas circulation combines with purging, tail gas whole process qualified discharge.
Description
Technical field
This utility model relates to waste gas pollution control and treatment and reclaims field, follows particularly to using residual desorption gas after a kind of steam desorption
The mode that ring and purge gas purging combine carries out the organic waste gas treatment device cooling down, adsorbing.
Background technology
After using temp.-changing adsorption, absorption, the mode of desorption and regeneration carries out processing existing history for many years to organic exhaust gas, especially
It is applicable to the industrial discharge tail gas of Wind Volume, low concentration.Desorption and regeneration includes steam desorption, hot nitrogen desorption and vacuum desorption etc.
Mode, wherein steam is desorbed because its desorption effect is good, energy consumption is low, public work is convenient and is widely used.But alternating temperature is inhaled
Attached steam is desorbed and there is following defect in application process:
1. using low-pressure saturated steam to be desorbed, being desorbed efficiency after desorption 30min is 98%, and the Organic substance of residual is blown
Discharge after sweeping, cause initial stage discharge gas the most up to standard；If continuing to increase desorption time, desorption effect increases and inconspicuous, such as desorption
60min desorption efficiency is 99%, and the increase of desorption time simultaneously causes adsorption tanks to switch, and adsorption time extends, and causes inhaling
The cleaning of off-gas discharge of attached phase is the most up to standard；
2. being full of a large amount of steam when desorption is complete in adsorber, in purge, entrained steam is blown, and causes aerofluxus
Produce big quantity of fluid and white smoke in pipeline and chimney, both affected chimney service life, and affected again environmental quality；
3. adsorbing material optimal adsorption temperature is 20-40 DEG C, and high temperature is unfavorable for organic absorption, and inhales when being desorbed complete
Adnexa temperature about 100 DEG C, Organic substance cannot be adsorbed by adsorbent.
Utility model content
In order to solve the deficiency in above-mentioned prior art, this utility model provides a kind of safe and reliable, and steam takes off
The attached mode using residual desorption gas circulation and purge gas purging to combine carries out cooling down, adsorbing, and the omnidistance row up to standard of tail gas
The organic waste gas treatment device put.
The purpose of this utility model is achieved through the following technical solutions:
A kind of organic waste gas treatment device, described organic waste gas treatment device includes:
Adsorber, described adsorber is arranged on adsorption treatment passage, desorption treatment channel and the gas circuit of circular treatment passage
On；
Adsorption treatment passage, described adsorption treatment passage is provided with the first imported valve and the first outlet valve；
Desorption treatment channel, described desorption treatment channel is provided with the second imported valve and the second outlet valve；
Circular treatment passage, described circular treatment passage is by the adsorber being connected by the road, cooler, gas-liquid separator
The circulation canal constituted with circulating fan, described circulation canal is provided with triple feed inlet valve and the 3rd outlet valve；
Purge gas imported valve, described purge gas imported valve is arranged on the branch road being connected with described circular treatment passage
On.
According to above-mentioned organic waste gas treatment device, it is preferable that described organic waste gas treatment device also includes: layering groove,
Described layering groove is connected with gas-liquid separator.
According to above-mentioned organic waste gas treatment device, it is preferable that described cooler connects with described layering groove.
According to above-mentioned organic waste gas treatment device, it is preferable that on the branch road being connected with described circular treatment passage also
It is provided with filter.
According to above-mentioned organic waste gas treatment device, alternatively, described cooler is surface cooler.
According to above-mentioned organic waste gas treatment device, it is preferable that described adsorber is at least two.
According to above-mentioned organic waste gas treatment device, it is preferable that at least one adsorber is switched to desorption by adsorbed state
While state, at least one adsorber is switched to adsorbed state by the state of purging.
According to above-mentioned organic waste gas treatment device, alternatively, manually or PLC control mode regulate first
Imported valve, the first outlet valve, the second imported valve, the second outlet valve, triple feed inlet valve, the 3rd outlet valve and blow
The Push And Release of scavenging imported valve.
According to above-mentioned organic waste gas treatment device, it is preferable that between described cooler, gas-liquid separator and layering groove
Pipeline is provided with fluid-tight structure.
Compared with prior art, this utility model has the beneficial effect that
1. the residual desorption gas after steam is desorbed by this utility model uses initial stage circular treatment to purge with later stage purge gas
The mode combined carries out cooling down, adsorbing, and does not introduce exogenous wind in circulating treatment procedure in the early stage, does not discharge tail gas, and residual is de-
Attached gas is cooled, absorption；In the purge in later stage, introduce purge gas dehumidifying further to adsorber, cool down, adsorb, whole
Circulation, purge avoid and the entrained steam in adsorber and Organic substance are entered air.
2. this utility model uses surface cooler to cool down the desorption gas of residual, and the liquid after gas-liquid separation is tied through fluid-tight
Structure enters layering groove, effectively prevents phenomenon of collaborating.
Organic waste gas treatment device the most of the present utility model is safe and reliable, the state seamless switching between adsorber, it is not necessary to
Extend desorption time and can realize the omnidistance qualified discharge of tail gas.
Accompanying drawing explanation
Fig. 1 is the structural representation of the organic waste gas treatment device of this utility model embodiment 1.
Detailed description of the invention
Fig. 1 and how real following description describe optional embodiment of the present utility model with teaching those skilled in the art
Execute and reproduce this utility model.In order to instruct technical solutions of the utility model, simplify or eliminated some conventional aspects.Ability
Field technique personnel should be appreciated that be derived from these embodiments modification or replace will be in the range of this utility model.This area skill
Art personnel should be appreciated that following characteristics can combine to form multiple modification of the present utility model in every way.Thus, this reality
It is not limited to following embodiment with novel, and is only limited by claim and their equivalent.
Embodiment 1
Fig. 1 schematically illustrates the structure diagram of the organic waste gas treatment device of the present embodiment, as it is shown in figure 1, described
Organic waste gas treatment device includes:
Adsorber A, adsorber B, described adsorber A/B is arranged at adsorption treatment passage, desorption treatment channel and circulation
In the gas circuit of reason passage, via the first imported valve being arranged on adsorption treatment passage and the first outlet valve, it is arranged on de-
The second imported valve in attached treatment channel and the second outlet valve, and it is arranged on the triple feed inlet valve on circular treatment passage
Door makes described adsorber A/B connect adsorption treatment passage or desorption treatment channel or circular treatment with the switching of the 3rd outlet valve
Passage.
Adsorption treatment passage, described adsorption treatment passage is pending organic exhaust gas adsorption passage, and adsorption treatment passage enters
Pipeline between mouth and adsorber A/B is provided with the first imported valve, the pipe between adsorber A/B and adsorption treatment channel outlet
Road is provided with the first outlet valve；
Desorption treatment channel, described desorption treatment channel is the Regeneration Treatment passage of adsorbent, is desorbed treatment channel entrance
And the pipeline between adsorber A/B is provided with the second imported valve, the pipeline between adsorber A/B and desorption treatment channel outlet
It is provided with the second outlet valve；
Circular treatment passage, described circular treatment passage be sequentially connected by pipeline cooler, gas-liquid separator, circulation
Residual the desorption circulating cooling of gas, the sorption channel that blower fan and adsorber A/B are constituted, between described cooler and adsorber A/B
Pipeline be provided with the 3rd outlet valve (not shown), the pipeline between described circulating fan and adsorber A/B is provided with
Triple feed inlet valve (not shown)；Under the effect of circulating fan, described residual desorption gas cooled device cooling, gas-liquid are divided
Separating from device, the gas separated returns adsorber A/B and adsorbs, and the liquid separated enters layering groove, not to be adsorbed
Gas circulates in circular treatment passage；
Purge gas imported valve, described purge gas imported valve is arranged on the branch road being connected with described circular treatment passage
On, for remaining the later stage purging of desorption gas, cooling down and adsorb.
Adsorption treatment passage of the present utility model is organic exhaust gas adsorption passage, and desorption treatment channel is that steam is to adsorbent
Regeneration Treatment passage, the condensation carrying out steam desorption and desorption gas in described desorption treatment channel is reclaimed, and is more than existing
There is technology, do not repeat them here.
Circular treatment passage is the interior circular treatment passage remaining the desorption gas initial stage of adsorber after steam desorption, follows described
Not introducing exogenous wind in ring treatment channel, do not discharge tail gas, residual desorption gas, under the effect of circulating fan, is carried out by the coldest
But, gas-liquid separation, residual desorption air cooling after temperature be 10-40 DEG C, after separation gas enter desorption after adsorber in inhale
Attached cyclic process.
Residual desorption gas is after circulating cooling, absorption, and in adsorber A/B, temperature reduces；Temperature is the lowest, is more conducive to absorption
The absorption of agent, therefore when temperature is reduced to a certain degree (such as temperature≤50 DEG C) in adsorber A/B, close the 3rd outlet valve,
Open purge gas imported valve and the first outlet valve, purge gas enter adsorber A/B to its further dehumidifying, cool down and inhale
Attached.
For realizing the continuous processing of organic exhaust gas, and the seamless switching of different conditions between adsorber, it is ensured that omnidistance tail gas
Qualified discharge, therefore:
Further, adsorber A and adsorber B is while one of them switches to detachment status by adsorbed state, another
Individual switched to adsorbed state by purging state.
Further, setting the adsorber working time under different conditions, the mode controlled through manual mode or PLC is adjusted
Save the first imported valve, the first outlet valve, the second imported valve, the second outlet valve, triple feed inlet valve, the 3rd outlet valve
The Push And Release of door and purge gas imported valve carries out the switching of adsorber state.
For getting rid of the particulate matter that may contain in purge gas, therefore:
Further, purge gas enters adsorber A/B after filter.
Advantage of this embodiment is that: use initial stage circular treatment to combine with later stage purge gas purging in residual desorption gas
Mode carry out cooling down, adsorbing, circulating treatment procedure in the early stage does not introduce exogenous wind, does not discharge tail gas；Purging in the later stage
During introduce purge gas dehumidifying further to adsorber, cool down, adsorb, whole circulation, purge avoid adsorber
Interior entrained steam and Organic substance enter air, omnidistance tail gas qualified discharge.
Embodiment 2
Organic waste gas treatment device according to embodiment 1 is in the application processed on toluene tail gas.In this application examples, cooling
Device is surface cooler, the pipeline between surface cooler, gas-liquid separator and layering groove is provided with >=and the fluid-tight structure of 500mm；Later stage blows
Scavenging is air, filters through air filter before air enters adsorber purge；First imported valve, the first outlet valve
Door, the second imported valve, the second outlet valve, triple feed inlet valve, the 3rd outlet valve and purge gas imported valve are gas
Movable valve or electronic automatic valve, switched over by PLC control module, and described PLC control module exists by arranging adsorber
Adsorption time under different conditions controls switching, and specifically, the adsorption time of adsorber is 30min, in adsorber absorption
Meanwhile, another adsorber is in steam desorption, circulates or purging state, can set steam desorption time 15min, residual desorption
Gas circulation time 7min, air purge time 8min, that is, while an adsorber has adsorbed and switches to detachment status,
Another adsorber is switched to adsorbed state by the state of purging, it is achieved the seamless switching between adsorber.
Above-mentioned embodiment should not be construed as the restriction to this utility model protection domain.Of the present utility model it is crucial that:
The mode using initial stage circular treatment to combine with later stage purge gas purging in residual desorption gas cools down, adsorbs, omnidistance tail
Gas qualified discharge.In the case of without departing from this utility model spirit, any type of change making utility model all should
Within falling into protection domain of the present utility model.
Claims (9)
1. an organic waste gas treatment device, described organic waste gas treatment device includes:
Adsorber, described adsorber is arranged in the gas circuit of adsorption treatment passage, desorption treatment channel and circular treatment passage；
Adsorption treatment passage, described adsorption treatment passage is provided with the first imported valve and the first outlet valve；
Desorption treatment channel, described desorption treatment channel is provided with the second imported valve and the second outlet valve；
Circular treatment passage, described circular treatment passage is by the adsorber being connected by the road, cooler, gas-liquid separator and to follow
The circulation canal that ring blower fan is constituted, described circulation canal is provided with triple feed inlet valve and the 3rd outlet valve；
Purge gas imported valve, described purge gas imported valve is arranged on the branch road being connected with described circular treatment passage.
Organic waste gas treatment device the most according to claim 1, it is characterised in that: described organic waste gas treatment device also wraps
Include:
Layering groove, described layering groove is connected with gas-liquid separator.
Organic waste gas treatment device the most according to claim 2, it is characterised in that: described cooler is with described layering groove even
Logical.
Organic waste gas treatment device the most according to claim 1, it is characterised in that: it is connected with described circular treatment passage
Branch road on be additionally provided with filter.
5. according to the organic waste gas treatment device described in claim 1 or 3, it is characterised in that: described cooler is surface cooler.
Organic waste gas treatment device the most according to claim 1, it is characterised in that: described adsorber is at least two.
Organic waste gas treatment device the most according to claim 6, it is characterised in that: at least one adsorber is by adsorbed state
While switching to detachment status, at least one adsorber is switched to adsorbed state by the state of purging.
Organic waste gas treatment device the most according to claim 1, it is characterised in that: manually or PLC control
Mode regulate the first imported valve, the first outlet valve, the second imported valve, the second outlet valve, triple feed inlet valve, the 3rd
Outlet valve and the Push And Release of purge gas imported valve.
Organic waste gas treatment device the most according to claim 1, it is characterised in that: described cooler, gas-liquid separator with
Pipeline between layering groove is provided with fluid-tight structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620715539.XU CN205815416U (en) | 2016-06-30 | 2016-06-30 | A kind of organic waste gas treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620715539.XU CN205815416U (en) | 2016-06-30 | 2016-06-30 | A kind of organic waste gas treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205815416U true CN205815416U (en) | 2016-12-21 |
Family
ID=57565180
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620715539.XU Expired - Fee Related CN205815416U (en) | 2016-06-30 | 2016-06-30 | A kind of organic waste gas treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205815416U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2021094490A (en) * | 2019-12-13 | 2021-06-24 | 株式会社豊田中央研究所 | Hydrocarbon production device, hydrocarbon production method, and computer program |
| TWI861673B (en) * | 2022-01-14 | 2024-11-11 | 英商強生麥特公司 | Exhaust gas treatment system |
-
2016
- 2016-06-30 CN CN201620715539.XU patent/CN205815416U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2021094490A (en) * | 2019-12-13 | 2021-06-24 | 株式会社豊田中央研究所 | Hydrocarbon production device, hydrocarbon production method, and computer program |
| JP7312688B2 (en) | 2019-12-13 | 2023-07-21 | 株式会社豊田中央研究所 | Hydrocarbon production device, hydrocarbon production method, and computer program |
| TWI861673B (en) * | 2022-01-14 | 2024-11-11 | 英商強生麥特公司 | Exhaust gas treatment system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201578875U (en) | Low-temperature condensation and adsorption recovery device containing high-concentration low-level aromatic hydrocarbon exhaust gas | |
| CN108744866A (en) | A kind of combined type oil gas purifier and purification technique | |
| CN110394020B (en) | A nitrogen centralized desorption system for treating waste activated carbon containing VOCs | |
| CN109731436A (en) | A kind of methylene chloride exhaust gas treatment method | |
| CN104307305A (en) | Gas treatment device | |
| CN205815416U (en) | A kind of organic waste gas treatment device | |
| CN205481039U (en) | Waste gas concentration and purification treatment system using incinerator heat recovery | |
| CN205412593U (en) | Waste gas treatment system | |
| CN110385008B (en) | A desorption system is concentrated to vapor for handling useless active carbon that contains VOCs | |
| CN211025700U (en) | Methyl chloride tail gas recovery device | |
| CN209005494U (en) | A kind of combined type oil gas purification device | |
| CN207996539U (en) | A kind of large-wind-volume low-concentration organic exhaust gas processing unit | |
| CN208642183U (en) | It is a kind of to desorb exhaust treatment system for the indirect thermal of mercurous solid waste and soil treatment | |
| CN209530465U (en) | A kind of closed loop drying system for VOCs exhaust-gas treatment | |
| CN210729078U (en) | A desorption system is concentrated to vapor for handling useless active carbon that contains VOCs | |
| CN209475898U (en) | It is a kind of for administering the device of food and drink atmosphere pollution | |
| CN115382344B (en) | Rubber flue gas treatment system | |
| CN205815415U (en) | A kind of organic waste gas treatment device | |
| CN115089992B (en) | Shallow cooling adsorption and desorption VOCs gas recovery method | |
| CN105999985A (en) | Organic waste gas treatment method | |
| CN106039921A (en) | Organic waste gas treatment method | |
| CN218871697U (en) | Low-concentration sulfur hexafluoride waste gas adsorption and purification device | |
| CN211098267U (en) | Adsorption recovery device for efficiently treating organic waste gas | |
| CN205235695U (en) | VOCs tail gas absorption - catalytic combustion processing system | |
| CN210729081U (en) | Biological pharmaceutical factory exhaust treatment device |
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: 20161221 |