CN204816149U - Active carbon organic waste gas that nitrogen gas adds thermal vacuum desorption administers device - Google Patents
Active carbon organic waste gas that nitrogen gas adds thermal vacuum desorption administers device Download PDFInfo
- Publication number
- CN204816149U CN204816149U CN201520432083.1U CN201520432083U CN204816149U CN 204816149 U CN204816149 U CN 204816149U CN 201520432083 U CN201520432083 U CN 201520432083U CN 204816149 U CN204816149 U CN 204816149U
- Authority
- CN
- China
- Prior art keywords
- nitrogen
- desorption
- pipeline
- absorber
- fire
- 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
Landscapes
- Treating Waste Gases (AREA)
Abstract
The utility model provides an active carbon organic waste gas that nitrogen gas adds thermal vacuum desorption administers device, a serial communication port, including adsorber, heater, vacuum pump, condenser and recovery jar, be different from the waste gas pollution control and treatment that has the steam desorption now, the utility model discloses a nitrogen gas adds nice and warm vacuum desorption, has not only promoted desorption efficiency, and the consumption of reduction steam by a wide margin can not produce a large amount of waste water in addition, can not take place secondary pollution, need not to carry out drying to the particle activated carbon in the adsorber simultaneously yet and regenerates, to sum up, the utility model has the characteristics of no steam consumption, power consumption are low, no waste water pollution, energy -concerving and environment -protective, desorption efficiency is high, the desorption is effectual, not only reduce organic waste gas's improvement cost, administered simple process moreover, can satisfy discharge to reach standard behind the waste gas pollution control and treatment.
Description
Technical field
The utility model relates to VOCs treatment, particularly a kind of active carbon VOCs treatment device of nitrogen heating, vacuum desorption.
Background technology
The technique of current seed activity carbon adsorption VOCs treatment is mostly: be first that organic exhaust gas is through pretreatment, pressure regulation, temperature adjustment; again through absorber absorption, Steam Heating desorption; the oil gas that desorption the goes out device that is condensed is condensed into liquefied mixture (or fluid oil) and is recovered; gas high altitude discharge clean after absorption, thus the object reaching reduction of discharging and qualified discharge.A kind of method of desorption is applied to, i.e. steam heating desorption in this kind of technique.Method according to steam heating desorption carries out desorption; although the effect that granular activated carbon adsorbs again is fine; gas after absorption can qualified discharge; but a large amount of waste water can be produced during waste gas for treatment of water-soluble and be difficult to process; easily cause secondary pollution; and the consumption of steam is comparatively large, economic operation cost is also higher.
Utility model content
For the problems referred to above, the utility model proposes a kind of active carbon VOCs treatment device of nitrogen heating, vacuum desorption.
For solving above technical problem, the technical scheme that the utility model provides is:
A kind of active carbon VOCs treatment device of nitrogen heating, vacuum desorption, it is characterized in that, comprise absorber, heater, vavuum pump, condenser, recycling can, nitrogen and organic exhaust gas, described nitrogen is by effect point, be respectively fire-fighting nitrogen and technique nitrogen, described absorber comprises exhaust gas inlet, fire-fighting nitrogen inlet, technique nitrogen inlet, desorption gas outlet and clean gas outlet, described exhaust gas inlet place is provided with exhaust pipe, described organic exhaust gas is communicated with absorber by exhaust pipe, and described exhaust pipe is provided with the first valve;
Described fire-fighting nitrogen inlet is provided with fire-fighting nitrogen pipeline, and described fire-fighting nitrogen is communicated with absorber by fire-fighting nitrogen pipeline, and described fire-fighting nitrogen pipeline is provided with the second valve;
Described technique nitrogen inlet is provided with technique nitrogen pipeline, and described technique nitrogen is communicated with absorber by technique nitrogen pipeline, described technique nitrogen pipeline is connected with the 3rd valve and heater in turn;
Described desorption gas outlet is provided with desorption gas pipeline, described desorption gas pipeline is connected with the 4th valve, vavuum pump and condenser in turn, described condenser comprises outlet side and recovery end, and described recovery end connects recycling can, and described outlet side is communicated with and adsorbs pipeline again;
Described clean gas outlet is provided with clean gas pipeline, described clean gas pipeline connection adsorption tanks and outside air, and clean gas pipeline is provided with the 5th valve.
The active carbon VOCs treatment device of above-mentioned a kind of nitrogen heating, vacuum desorption, wherein, is provided with granular activated carbon in described absorber.
Operation principle of the present utility model is as follows:
(1) before absorption: open the second valve, fire-fighting nitrogen enters absorber and associated pipe, replaces the gas in its inner chamber, until replaced, closes the second valve subsequently;
(2) adsorb: open the first valve, organic exhaust gas enters in absorber from exhaust pipe and exhaust gas inlet, adsorbed by the granular activated carbon in absorber, open the 5th valve simultaneously, gas clean for absorption is discharged, until granular activated carbon absorption is saturated, close the first valve and the 5th valve, stop the supply of organic exhaust gas;
(3) desorption: open the 4th valve, opens vavuum pump and vacuumizes absorber, after absorber vacuum reaches setting value, opens the 3rd valve nitrogen injection at the uniform velocity in absorber; Heater after spending 10 minutes, to the technique nitrogen heating of injecting in absorber; After the temperature of granular activated carbon reaches setting value A, stop heating technique nitrogen; Heater again after spending 15 minutes, to the technique nitrogen heating of injecting in absorber, stops heating technique nitrogen after the temperature of granular activated carbon reaches setting value B; Vacuum pump evacuation is stopped after spending 25 minutes; When the vacuum of granulated carbon absorber becomes 0, close the 3rd valve;
(4) condensation: when desorption, by the gas molecule of desorption organic exhaust gas out, enter in condenser through desorption pipeline, be condensed in recovered oil discharge recycling can and reclaim, part is not by the gas one's share of expenses for a joint undertaking of the organic exhaust gas of condensing, discharging in organic exhaust gas by adsorbing pipeline again, waiting for absorption next time.
The beneficial effects of the utility model are:
The active carbon VOCs treatment device of a kind of nitrogen heating, vacuum desorption that the utility model proposes, be different from the waste gas pollution control and treatment of existing steam desorption, the utility model is heated and vacuum desorption by nitrogen, not only significantly reduce the consumption of steam, and a large amount of waste water can not be produced, secondary pollution can not be there is, simultaneously also without the need to carrying out drying regeneration to the granular activated carbon in absorber, in sum, the utility model has without steam consumption, consume energy low, without contaminated wastewater, the feature of energy-conserving and environment-protective, not only reduce the treatment cost of organic exhaust gas, and Processing tecchnics is simple, qualified discharge after waste gas pollution control and treatment can be met.
Accompanying drawing explanation
Fig. 1 current granular activated carbon absorption VOCs treatment schematic diagram.
Fig. 2 the utility model schematic diagram.
Detailed description of the invention
A kind of active carbon VOCs treatment device of nitrogen heating, vacuum desorption, it is characterized in that, comprise absorber 1, heater 2, vavuum pump 3, condenser 4, recycling can 5, nitrogen 6 and organic exhaust gas 7, described nitrogen is by effect point, be respectively for the fire-fighting nitrogen 61 of gas displacement and the technique nitrogen 62 for adding thermal desorption, described absorber 1 comprises exhaust gas inlet 11, fire-fighting nitrogen inlet 12, technique nitrogen inlet 13, desorption gas outlet 14 and clean gas outlet 15, described exhaust gas inlet 11 place is provided with exhaust pipe 81, described organic exhaust gas 7 enters absorber 11 by exhaust pipe 81, described exhaust pipe 81 is provided with the first valve 91,
Described fire-fighting nitrogen inlet 12 is provided with fire-fighting nitrogen pipeline 82, and described fire-fighting nitrogen 61 enters absorber 11 by fire-fighting nitrogen pipeline 82, and described fire-fighting nitrogen pipeline 82 is provided with the second valve 92;
Described technique nitrogen inlet 13 is provided with technique nitrogen pipeline 83, and described technique nitrogen 62 enters absorber 11 by technique nitrogen pipeline 83, described technique nitrogen pipeline 83 is connected with the 3rd valve 93 and heater 2;
Described desorption gas outlet 14 is provided with desorption gas pipeline 84, described desorption gas pipeline 84 is connected with the 4th valve 94, vavuum pump 3 and condenser 4 in turn, described condenser 4 comprises outlet side 41 and recovery end 42, described recovery end 42 connects recycling can 5, and described outlet side 41 is communicated with and adsorbs pipeline 86 again;
Described clean gas outlet 15 is provided with clean gas pipeline 85, and described clean gas pipeline 85 is communicated with adsorption tanks 11 and outside air, and clean gas pipeline 85 is provided with the 5th valve 95.
The active carbon VOCs treatment device of above-mentioned a kind of nitrogen heating, vacuum desorption, wherein, is provided with granular activated carbon 111 in described absorber 1.
Operation principle of the present utility model is as follows:
(1) before absorption: open the second valve, fire-fighting nitrogen enters absorber and associated pipe, replaces the gas in its inner chamber, until replaced, closes the second valve subsequently;
(2) adsorb: open the first valve, organic exhaust gas enters in absorber from exhaust pipe and exhaust gas inlet, adsorbed by the granular activated carbon in absorber, open the 5th valve simultaneously, gas clean for absorption is discharged, until granular activated carbon absorption is saturated, close the first valve and the 5th valve, stop the supply of organic exhaust gas;
(3) desorption: open the 4th valve, opens vavuum pump and vacuumizes absorber, after absorber vacuum reaches setting value, opens the 3rd valve nitrogen injection at the uniform velocity in absorber; Heater after spending 10 minutes, to the technique nitrogen heating of injecting in absorber; After the temperature of granular activated carbon reaches setting value A, stop heating technique nitrogen; Heater again after spending 15 minutes, to the technique nitrogen heating of injecting in absorber, stops heating technique nitrogen after the temperature of granular activated carbon reaches setting value B; Vacuum pump evacuation is stopped after spending 25 minutes; When the vacuum of granulated carbon absorber becomes 0, close the 3rd valve;
(4) condensation: when desorption, by the gas molecule of desorption organic exhaust gas out, enter in condenser through desorption pipeline, be condensed in recovered oil discharge recycling can and reclaim, part is not by the gas one's share of expenses for a joint undertaking of the organic exhaust gas of condensing, discharging in organic exhaust gas by adsorbing pipeline again, waiting for absorption next time.
Wherein, the fire-fighting nitrogen injected before absorption, being ignited to prevent organic exhaust gas from entering after in absorber, being ignited, when desorption, be (5 ~ 10) ~ (50 ~ 150) L/min by the gas flow of the technique nitrogen at the uniform velocity injected, the temperature range that setting value A is positioned at (60 ~ 80) DEG C, the temperature range that setting value B is positioned at (100 ~ 130) DEG C.
The active carbon VOCs treatment device of a kind of nitrogen heating, vacuum desorption that the utility model proposes is different from the waste gas pollution control and treatment of existing steam desorption, the utility model is heated and vacuum desorption by nitrogen, not only significantly reduce the consumption of steam, and a large amount of waste water can not be produced, secondary pollution can not be there is, simultaneously also without the need to carrying out drying regeneration to the granular activated carbon in absorber, in sum, the utility model has without steam consumption, consume energy low, without contaminated wastewater, the feature of energy-conserving and environment-protective, not only reduce the treatment cost of organic exhaust gas, and Processing tecchnics is simple, qualified discharge after waste gas pollution control and treatment can be met.
The above; be only the utility model preferably detailed description of the invention; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the change that can expect easily or replacement, all should be encompassed in protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of claims.
Claims (2)
1. the active carbon VOCs treatment device of a nitrogen heating, vacuum desorption, it is characterized in that, comprise absorber, heater, vavuum pump, condenser, recycling can, nitrogen and organic exhaust gas, described nitrogen is by effect point, be respectively fire-fighting nitrogen and technique nitrogen, described absorber comprises exhaust gas inlet, fire-fighting nitrogen inlet, technique nitrogen inlet, desorption gas outlet and clean gas outlet, described exhaust gas inlet place is provided with exhaust pipe, described organic exhaust gas is communicated with absorber by exhaust pipe, and described exhaust pipe is provided with the first valve;
Described fire-fighting nitrogen inlet is provided with fire-fighting nitrogen pipeline, and described fire-fighting nitrogen is communicated with absorber by fire-fighting nitrogen pipeline, and described fire-fighting nitrogen pipeline is provided with the second valve;
Described technique nitrogen inlet is provided with technique nitrogen pipeline, and described technique nitrogen is communicated with absorber by technique nitrogen pipeline, described technique nitrogen pipeline is connected with the 3rd valve and heater in turn;
Described desorption gas outlet is provided with desorption gas pipeline, described desorption gas pipeline is connected with the 4th valve, vavuum pump and condenser in turn, described condenser comprises outlet side and recovery end, and described recovery end connects recycling can, and described outlet side is communicated with and adsorbs pipeline again;
Described clean gas outlet is provided with clean gas pipeline, described clean gas pipeline connection adsorption tanks and outside air, and clean gas pipeline is provided with the 5th valve.
2. the active carbon VOCs treatment device of a kind of nitrogen heating, vacuum desorption as claimed in claim 1, is characterized in that, be provided with granular activated carbon in described absorber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520432083.1U CN204816149U (en) | 2015-06-23 | 2015-06-23 | Active carbon organic waste gas that nitrogen gas adds thermal vacuum desorption administers device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520432083.1U CN204816149U (en) | 2015-06-23 | 2015-06-23 | Active carbon organic waste gas that nitrogen gas adds thermal vacuum desorption administers device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204816149U true CN204816149U (en) | 2015-12-02 |
Family
ID=54673792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520432083.1U Expired - Fee Related CN204816149U (en) | 2015-06-23 | 2015-06-23 | Active carbon organic waste gas that nitrogen gas adds thermal vacuum desorption administers device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204816149U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104958995A (en) * | 2015-06-23 | 2015-10-07 | 江苏中远环保科技有限公司 | Technology and device for treating organic waste gas with activated carbon by means of nitrogen heating and vacuum desorption |
| CN112957876A (en) * | 2021-02-02 | 2021-06-15 | 江阴联众环保工程有限公司 | Treatment device for treating waste gas containing dichloroethane |
| CN113351192A (en) * | 2021-04-28 | 2021-09-07 | 中新国际联合研究院 | Desorption device and desorption method for oil gas recovery active carbon adsorption material |
| CN114849678A (en) * | 2022-04-26 | 2022-08-05 | 无锡市赢江环保科技有限公司 | Sulfur-containing saturated activated carbon desorption regeneration system |
-
2015
- 2015-06-23 CN CN201520432083.1U patent/CN204816149U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104958995A (en) * | 2015-06-23 | 2015-10-07 | 江苏中远环保科技有限公司 | Technology and device for treating organic waste gas with activated carbon by means of nitrogen heating and vacuum desorption |
| CN112957876A (en) * | 2021-02-02 | 2021-06-15 | 江阴联众环保工程有限公司 | Treatment device for treating waste gas containing dichloroethane |
| CN113351192A (en) * | 2021-04-28 | 2021-09-07 | 中新国际联合研究院 | Desorption device and desorption method for oil gas recovery active carbon adsorption material |
| CN114849678A (en) * | 2022-04-26 | 2022-08-05 | 无锡市赢江环保科技有限公司 | Sulfur-containing saturated activated carbon desorption regeneration system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104958995A (en) | Technology and device for treating organic waste gas with activated carbon by means of nitrogen heating and vacuum desorption | |
| CN204816149U (en) | Active carbon organic waste gas that nitrogen gas adds thermal vacuum desorption administers device | |
| CN203899399U (en) | Novel multistage absorbing, purifying and recovering device adopting activated carbon fiber for organic gas | |
| CN105013288A (en) | Vacuum drying active carbon waste gas management process and vacuum drying active carbon waste gas management apparatus | |
| CN104958993A (en) | Novel desorption regeneration process and device using granular active carbon adsorption and vapor indirect heating | |
| CN101912714B (en) | Large-wind-volume low-concentration organic exhaust gas two-step recycling device and method | |
| CN104923032A (en) | Novel process and novel device for regenerating adsorption materials with activated carbon fibers | |
| CN208302410U (en) | A kind of VOCs waste gas treatment equipment | |
| CN103521030B (en) | Novel process and device for treating organic waste gas through adsorption method | |
| CN204933192U (en) | A kind of organic exhaust gas adsorption integral system | |
| CN101402001A (en) | Oil gas recycling and processing apparatus, condensation adsorption method thereof | |
| CN104923031A (en) | Novel granular activated carbon adsorption process and novel granular activated carbon adsorption device | |
| CN204841345U (en) | Vacuum drying active carbon waste gas pollution control and treatment device | |
| CN204816132U (en) | Novel particle activated carbon adsorb device | |
| CN103691254A (en) | Method for reducing energy consumption of wet-process organic solvent recovering device | |
| CN204051371U (en) | A kind of purification recovery device of volatile organic waste gas | |
| CN109012013A (en) | A kind of method and device of exhaust gas desorption condensing recovery | |
| CN205347274U (en) | Ethylene glycol regenerating device | |
| CN204841344U (en) | Novel active zeolite air heating of granule adsorb device | |
| CN107138021A (en) | A kind of protection device for active-carbon bed safety applications | |
| CN103521027A (en) | Oxygen-removed oil gas recovery method and device | |
| CN208694613U (en) | A kind of nitrogen desorption condensate recycling device | |
| CN204816558U (en) | Novel activated carbon fiber adsorption material regeneration device | |
| CN203494363U (en) | Novel organic waste gas control device by adopting adsorption method | |
| CN204816142U (en) | Novel particle activated carbon adsorb and to regenerate with vapor indirect heating vacuum desorption 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 |
Granted publication date: 20151202 Termination date: 20190623 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |