CN202700317U - Chamber-separated off-line desorption molecular sieve filter cartridge adsorption equipment - Google Patents
Chamber-separated off-line desorption molecular sieve filter cartridge adsorption equipment Download PDFInfo
- Publication number
- CN202700317U CN202700317U CN 201220300913 CN201220300913U CN202700317U CN 202700317 U CN202700317 U CN 202700317U CN 201220300913 CN201220300913 CN 201220300913 CN 201220300913 U CN201220300913 U CN 201220300913U CN 202700317 U CN202700317 U CN 202700317U
- Authority
- CN
- China
- Prior art keywords
- desorption
- chamber
- molecular sieve
- adsorption
- sieve filter
- 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
Images
Abstract
The utility model discloses chamber-separating off-line desorption molecular sieve filter cartridge adsorption equipment. The chamber-separating off-line desorption molecular sieve filter cartridge adsorption equipment comprises a main body, wherein a waste gas inlet is arranged in the main body, and an adsorption device is arranged inside the main body. The adsorption device divides the main body into a gas inlet chamber and a gas-cleaning chamber. A plurality of independent adsorption and desorption chambers are arranged inside the adsorption device, a molecular sieve filter cartridge is arranged in each adsorption and desorption chamber, wherein each molecular sieve filter cartridge is composed of a steel sieve inner barrel, a molecular sieve and a steel sieve outer barrel from inside to outside. The plurality of independent adsorption and desorption chambers are arranged on the adsorption device, and each molecular sieve filter cartridge is arranged in each adsorption and desorption chamber. The adsorption device processes organic waste gas with a large air quantity and the low concentration. Compared with the prior art, the adsorption device has the advantages of being wide in application range, high in the purification efficiency, energy-saving, high in automation level and the like. The adsorption device can purify volatile organic compounds (VOCS) waste gas with a high boiling point and enlarge the applied range of the device.
Description
Technical field
The utility model relates to a kind of processing setting of organic exhaust gas, particularly a kind of chamber off-line desorption molecular sieve filter cylinder adsorption plant.
Background technology
In industrial processes, the value volume and range of product of the low-concentration organic exhaust gas that especially emits in the industry production processes such as printing, shoemaking, machinery, electric, furniture, household electrical appliances, plastics, automobile, motorcycle, bicycle, pharmacy, battery grows with each passing day, contain multiple volatile organic matter severe contamination air in the waste gas, be detrimental to health and ecological environment.For eliminating these waste gas to the harm of human body and environment, usually adopt active carbon adsorption that these waste gas are processed.Under normal circumstances, the active carbon adsorption purifying rate can reach more than 95%, and still, if without regenerating unit, namely be dropped after active carbon is saturated, thereby cause operating cost high, and can contaminated soil and water body.Adopting " charcoal absorption concentrates+catalytic combustion " to reach " carbon fiber adsorption and catalytic combustion concentrates+catalytic combustion " technique purifying industrial organic waste gas (VOCS) is widely used, but the hot blast regeneration temperature of (honeycomb) active carbon≤120 ℃, the hot blast regeneration temperature of NACF≤140 ℃.Can't be from adsorbent (honeycomb) active carbon under above-mentioned hot blast regeneration temperature for high boiling VOCS, in the micropore of NACF desorption out, thereby range of application is restricted.
Summary of the invention
In order to overcome the deficiencies in the prior art, the utility model provides a kind of chamber off-line desorption molecular sieve filter cylinder adsorption plant of processing the low-concentration organic exhaust gas that emits in the industrial processes.
The technical scheme that its technical problem that solves the utility model adopts is:
A kind of chamber off-line desorption molecular sieve filter cylinder adsorption plant, comprise body, be provided with exhaust gas inlet on the body, be provided with adsorbent equipment in the body, described adsorbent equipment is separated into inlet plenum and air-purifying chamber with body, be provided with several independently adsorption/desorption chambers in the adsorbent equipment, the adsorption/desorption chamber is equipped with the molecular sieve filter cylinder, wherein said molecular sieve filter cylinder is from the inside to the outside by steel sieve inner core, molecular sieve and steel sieve urceolus form, be respectively arranged with the absorption intake valve and the absorption air outlet valve that communicate with inlet plenum and air-purifying chamber on the adsorption/desorption chamber, be provided with lower desorption gas passage in the described air-purifying chamber, be connected by the desorption intake valve between lower desorption gas passage and each adsorption/desorption chamber, on the lower desorption gas passage desorption blower fan is installed, the outlet of desorption blower fan is equipped with catalytic combustion system, the outlet of described catalytic combustion system is communicated with desorption gas passage, upper desorption gas passage communicates with space between the molecular sieve filter cylinder with the absorption intake valve of each adsorption/desorption chamber respectively by desorption air outlet valve mounted thereto, the absorption intake valve of each adsorption/desorption chamber wherein, the absorption air outlet valve, desorption intake valve and desorption air outlet valve are linked by a bar, be connected with driving mechanism on the bar, described driving mechanism adopts cylinder or electric pushrod, bar moves both vertically by driving mechanism, when bar is downward, the absorption intake valve, the absorption air outlet valve is opened, desorption intake valve and desorption air outlet valve close, adsorption chamber is in adsorbed state under this state, when bar makes progress, the absorption intake valve, the absorption air outlet valve closes, desorption intake valve and desorption air outlet valve are opened, and adsorption chamber is in detachment status under this state.
For organic exhaust gas is carried out preliminary treatment, be provided with prefilter between described exhaust gas inlet and the inlet plenum.
Discharge easily for the gas that makes the reaction after-purification, be connected with exhaust blower on the described air-purifying chamber.
As a preference, be provided with connecting pipe between the outlet of described desorption blower fan and the exhaust blower import, communicating valve is installed on the connecting pipe, the import of described desorption blower fan is provided with for the valve that replenishes air.
In order to make the air that enters in the molecular sieve filter cylinder obtain pre-filtering, the import department of described molecular sieve filter cylinder is provided with card, is provided with the hole that communicates with the molecular sieve filter cylinder on the card.
For the temperature of controlling desorption gas maintains in certain scope, arrange between described catalytic combustion system outlet and the upper desorption gas passage and mend air-cooler and control valve.
The beneficial effects of the utility model are: this adsorption plant is provided with several independently adsorption/desorption chambers, each adsorption/desorption indoor location has the molecular sieve filter cylinder, adsorption/desorption is connected with catalytic combustion system on the chamber, by control system manually or automatically, make first an adsorption chamber off-line desorption that reaches capacity, it is carbon dioxide and water that high-concentration organic waste gas after the desorb enters the catalytic combustion system combustion decomposition, as desorption hot gas, all the other adsorption chambers are proceeded absorption, purified gas enters atmosphere, after last adsorption chamber desorption is complete, again next saturated adsorption chamber is carried out desorption, so move in circles, realize continuously operation, this adsorption plant is processed Wind Volume, the organic exhaust gas of low concentration is compared with other technologies has wide accommodation, purification efficiency is high, energy-conservation reduction, the automatization level advantages of higher, and the desorption to each adsorption chamber carries out respectively, thereby can prevent the savings of heat, more because molecular sieve has non-flame properties characteristics, thereby safe and reliable, can purify higher boiling VOCS waste gas, enlarge the range of application of equipment.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 structure chart of the present utility model.
The specific embodiment
With reference to Fig. 1.A kind of chamber off-line desorption molecular sieve filter cylinder adsorption plant of the present utility model, comprise body 1, be provided with exhaust gas inlet 2 on the body 1, in body 1, be provided with adsorbent equipment 3, adsorbent equipment 3 is separated into inlet plenum 4 and air-purifying chamber 5 with body 1, is connected with exhaust blower 19 at air-purifying chamber 5.Be provided with several independently adsorption/desorption chambers 6 in the adsorbent equipment 3, adsorption/desorption indoor location molecular sieve filter cylinder 7, molecular sieve filter cylinder 7 is comprised of steel sieve inner core 71, molecular sieve 72 and steel sieve urceolus 73 from the inside to the outside, described molecular sieve 72 comprises spherical or strip, adopts zeolite molecular sieve 13X or ZSM-11.Import department at molecular sieve filter cylinder 7 is provided with card 23, is provided with the hole 24 that communicates with molecular sieve filter cylinder 7 on the card 23.Be respectively arranged with the absorption intake valve 8 and the absorption air outlet valve 9 that communicate with inlet plenum 4 and air-purifying chamber 5 on the adsorption/desorption chamber.
In air-purifying chamber 5, be provided with lower desorption path 10, be connected by desorption intake valve 11 between lower desorption path 10 and each adsorption/desorption chamber 6, on the lower desorption path 10 desorption blower fan 12 is installed, the outlet of desorption blower fan 12 is equipped with catalytic combustion system 13, catalytic combustion system 13 outlet is communicated with desorption gas passage 14, and upper desorption gas passage 14 communicates with space between the molecular sieve filter cylinder 7 with the absorption intake valve 8 of each adsorption/desorption chamber respectively by desorption air outlet valve 15 mounted thereto.
Wherein the absorption intake valve 8 of each adsorption/desorption chamber, absorption air outlet valve 9, desorption intake valve 11 and desorption air outlet valve 15 are linked by a bar 16, be connected with driving mechanism 17 on the bar 16, driving mechanism can adopt cylinder or electric pushrod, bar 16 moves both vertically by driving mechanism like this, bar 16 is downwards the time, and absorption intake valve 8, absorption air outlet valve 9 are opened, and desorption intake valve 11 and desorption air outlet valve 15 close, under this state, this adsorption chamber is in adsorbed state; When bar 16 made progress, the on off state of above-mentioned each valve was opposite with afore-mentioned, and this adsorption chamber is in detachment status.
Between exhaust gas inlet 2 and inlet plenum 4, be provided with prefilter 18, thereby can carry out preliminary treatment to organic exhaust gas.
Between the outlet of desorption blower fan 12 and exhaust blower 19 imports, be provided with connecting pipe 20, communicating valve 21 is installed on the connecting pipe 20, the import of desorption blower fan 12 is provided with for the valve 22 that replenishes air, Open valve 22 and communicating valve 21 in desorption process, make a small amount of air enter catalytic combustion system 13, to increase oxygen content, the catalytic oxidation decomposition reaction is successfully carried out, the gas part of reaction after-purification enters exhaust blower 19 dischargings from communicating valve 21, and most of gas removes desorption.For the temperature with this desorption hot-air maintains in certain scope, control system will be controlled and mend closing or aperture of air-cooler 25 and control valve 26.
Be connected with manually or the PLC(programmable logic controller (PLC) at driving mechanism) automatic control system, manually debugging, detection and the maintenance of equipment is convenient in control; Can realize the PLC(programmable logic controller (PLC) in the course of the work) automatically control, absorption, the conversion of desorption was controlled by the time, the temperature of catalytic combustion system 13 operations is by the T/A of temperature parameter control electrothermal tube work, and the valve 22 that is used for replenishing air, the opening degree of communicating valve 21, guarantee that the catalytic combustion temperature is normal, and control system has memory function, can remember the adsorption chamber of last desorption when shut down last time, when again starting shooting, to begin desorption by next adsorption chamber, thereby guarantee the treatment effect of gas, and the desorption of each adsorption chamber will be carried out respectively, thereby can prevent the savings of heat, thereby safe and reliable; And during regenerated molecular sieve; need not to shut down; thereby can realize that Automatic continuous purifies; improve purification efficiency; reduce processing cost, the utility model organically combines pre-filtrating equipment, adsorbent equipment, catalytic combustion system 13 within an equipment simultaneously, reduces floor space; investment is saved in convenient transportation and installation.
Organic exhaust gas is by the air inlet access arrangement during absorption, after filtering, prefilter 18 arrives inlet plenum, to each adsorption chamber air feed, waste gas enters adsorption chamber through intake valve, enter in the molecular sieve filter cylinder by the hole 24 on the card 23, when waste gas passed the molecular sieve filter cylinder from the inside to the outside, pollutant was by molecular sieve adsorption, purified gas enters air-purifying chamber, enters atmosphere by exhaust blower 19.
When a certain adsorption chamber absorption reaches capacity, 16 actions of driving mechanism driven rod, close simultaneously absorption intake valve 8 and absorption air outlet valve 9, open desorption intake valve 11 and desorption air outlet valve 15, the organic exhaust gas that is concentrated as high concentration enters catalytic combustion system 13 by lower desorption gas path 10, desorption blower fan, oxidized carbon dioxide and the water of being decomposed into, temperature raises, again through upper desorption gas passage 14, desorption air outlet valve 15 enters valve and enters adsorption chamber, and the hole 24 on card 23 enters in the molecular sieve filter cylinder carries out desorption to molecular sieve.
Claims (6)
1. chamber off-line desorption molecular sieve filter cylinder adsorption plant, comprise body (1), be provided with exhaust gas inlet (2) on the body (1), be provided with adsorbent equipment (3) in the body (1), it is characterized in that: described adsorbent equipment (3) is separated into inlet plenum (4) and air-purifying chamber (5) with body (1), be provided with several independently adsorption/desorption chamber (6) in the adsorbent equipment (3), the adsorption/desorption chamber is equipped with molecular sieve filter cylinder (7), wherein said molecular sieve filter cylinder (7) is from the inside to the outside by steel sieve inner core (71), molecular sieve (72) and steel sieve urceolus (73) form, and are respectively arranged with the absorption intake valve (8) and the absorption air outlet valve (9) that communicate with inlet plenum (4) and air-purifying chamber (5) on the adsorption/desorption chamber; Be provided with lower desorption gas passage (10) in the described air-purifying chamber (5), be connected by desorption intake valve (11) between lower desorption gas passage (10) and each adsorption/desorption chamber (6), desorption blower fan (12) is installed on the lower desorption gas passage (10), the outlet of desorption blower fan (12) is equipped with catalytic combustion system (13), the outlet of described catalytic combustion system (13) is communicated with desorption gas passage (14), and upper desorption gas passage (14) communicates with space between the molecular sieve filter cylinder (7) with the absorption intake valve (8) of each adsorption/desorption chamber respectively by desorption air outlet valve (15) mounted thereto; Wherein the absorption intake valve (8) of each adsorption/desorption chamber (6), absorption air outlet valve (9), desorption intake valve (11) and desorption air outlet valve (15) are linked by a bar (16), are connected with driving mechanism (17) on the bar (16).
2. a kind of chamber off-line desorption molecular sieve filter cylinder adsorption plant according to claim 1 is characterized in that: be provided with prefilter (18) between described exhaust gas inlet (2) and the inlet plenum (4).
3. a kind of chamber off-line desorption molecular sieve filter cylinder adsorption plant according to claim 1 is characterized in that: be connected with exhaust blower (19) on the described air-purifying chamber (5).
4. a kind of chamber off-line desorption molecular sieve filter cylinder adsorption plant according to claim 3, it is characterized in that: be provided with connecting pipe (20) between the outlet of described desorption blower fan (12) and exhaust blower (19) import, communicating valve (21) is installed on the connecting pipe (20), and the import of described desorption blower fan (12) is provided with for the valve (22) that replenishes air.
5. a kind of chamber off-line desorption molecular sieve filter cylinder adsorption plant according to claim 1, it is characterized in that: the import department of described molecular sieve filter cylinder (7) is provided with card (23), is provided with the hole (24) that communicates with molecular sieve filter cylinder (7) on the card (23).
6. a kind of chamber off-line desorption molecular sieve filter cylinder adsorption plant according to claim 1 is characterized in that: arrange between described catalytic combustion system (13) outlet and the upper desorption gas passage (14) and mend air-cooler (25) and control valve (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220300913 CN202700317U (en) | 2012-06-26 | 2012-06-26 | Chamber-separated off-line desorption molecular sieve filter cartridge adsorption equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220300913 CN202700317U (en) | 2012-06-26 | 2012-06-26 | Chamber-separated off-line desorption molecular sieve filter cartridge adsorption equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202700317U true CN202700317U (en) | 2013-01-30 |
Family
ID=47580658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220300913 Expired - Fee Related CN202700317U (en) | 2012-06-26 | 2012-06-26 | Chamber-separated off-line desorption molecular sieve filter cartridge adsorption equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202700317U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105771640A (en) * | 2016-05-14 | 2016-07-20 | 芜湖万向新元环保科技有限公司 | Treatment equipment for organic waste gases |
| CN106853314A (en) * | 2017-03-17 | 2017-06-16 | 北京盛新环保科技有限公司 | Exhaust gas adsorption device and adsorption desorption system |
| CN109078454A (en) * | 2018-09-27 | 2018-12-25 | 中科伟通智能科技（江西）有限公司 | A kind of Adsorption Concentration device suitable for large-wind-volume low-concentration organic exhaust gas processing |
| CN109316898A (en) * | 2018-11-14 | 2019-02-12 | 长沙凯天工研院环保服务有限公司 | A kind of equipment and activated carbon adsorption case for exhaust-gas treatment |
| CN110575733A (en) * | 2019-10-23 | 2019-12-17 | 航天凯天环保科技股份有限公司 | Skid-mounted type waste gas treatment device combining activated carbon adsorption and catalytic combustion |
-
2012
- 2012-06-26 CN CN 201220300913 patent/CN202700317U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105771640A (en) * | 2016-05-14 | 2016-07-20 | 芜湖万向新元环保科技有限公司 | Treatment equipment for organic waste gases |
| CN106853314A (en) * | 2017-03-17 | 2017-06-16 | 北京盛新环保科技有限公司 | Exhaust gas adsorption device and adsorption desorption system |
| CN109078454A (en) * | 2018-09-27 | 2018-12-25 | 中科伟通智能科技（江西）有限公司 | A kind of Adsorption Concentration device suitable for large-wind-volume low-concentration organic exhaust gas processing |
| CN109316898A (en) * | 2018-11-14 | 2019-02-12 | 长沙凯天工研院环保服务有限公司 | A kind of equipment and activated carbon adsorption case for exhaust-gas treatment |
| CN110575733A (en) * | 2019-10-23 | 2019-12-17 | 航天凯天环保科技股份有限公司 | Skid-mounted type waste gas treatment device combining activated carbon adsorption and catalytic combustion |
| WO2021077985A1 (en) * | 2019-10-23 | 2021-04-29 | 航天凯天环保科技股份有限公司 | Skid-mounted waste gas treatment device combining activated carbon adsorption and catalytic combustion |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202700317U (en) | Chamber-separated off-line desorption molecular sieve filter cartridge adsorption equipment | |
| CN103920362B (en) | The emission-control equipment of online de-attached degraded and method | |
| CN204247047U (en) | Organic exhaust gas adsorption concentrates catalytic combustion and low-temperature plasma coupling purification system | |
| CN100478051C (en) | Organic waste gas purifying device | |
| CN209155464U (en) | Zeolite molecular sieve fixed bed VOCs Adsorption Concentration desorption and regeneration system | |
| CN104492255A (en) | Method for treating waste gas through adsorption-ozone-catalysis together with adsorption material in-situ regeneration | |
| CN104258688A (en) | Organic waste gas recovering system and technology | |
| CN104624018B (en) | In carbon black tail gas gas separate and comprehensive utilization method and the device of implementation method | |
| CN201015727Y (en) | Organic waste gases or stench processing system | |
| CN102688671B (en) | Synthesis method for removing nitric oxide in flue gas | |
| CN101791506A (en) | Industrial organic exhaust gas active-carbon bed plasma integrated purification technology and device thereof | |
| CN203501334U (en) | Indoor air purifier | |
| CN209341276U (en) | A kind of organic exhaust gas adsorption desorption catalyzing burner | |
| CN103191621A (en) | Adsorbing and catalyzing integrated exhaust gas purifying device | |
| CN100428978C (en) | Chamber off-line desorption bag adsorption equipment | |
| CN203235393U (en) | Adsorption catalysis integrated exhaust gas purification device | |
| CN200966973Y (en) | Compartment off-line desorption bag type adsorbent equipment | |
| CN107899389A (en) | The energy saving hybrid processing system of Industrial Stoves VOC exhaust gas | |
| CN205235695U (en) | VOCs tail gas absorption - catalytic combustion processing system | |
| CN210473600U (en) | Gas purification and deodorization device | |
| CN204952596U (en) | Self -cleaning active carbon absorption tower | |
| CN208553625U (en) | Continuous high-temperature organic waste gas treatment system | |
| CN210125299U (en) | Organic waste gas concentration catalytic treatment system | |
| CN210729081U (en) | Biological pharmaceutical factory exhaust treatment device | |
| CN113713589A (en) | Advanced treatment method of high-sulfur ammonia organic waste gas |
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: 20130130 Termination date: 20150626 |
|
| EXPY | Termination of patent right or utility model |