CN204865438U - Fluctuation of concentration organic waste gas's processing apparatus - Google Patents
Fluctuation of concentration organic waste gas's processing apparatus Download PDFInfo
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- CN204865438U CN204865438U CN201520503152.3U CN201520503152U CN204865438U CN 204865438 U CN204865438 U CN 204865438U CN 201520503152 U CN201520503152 U CN 201520503152U CN 204865438 U CN204865438 U CN 204865438U
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Abstract
The utility model provides a fluctuation of concentration organic waste gas's processing apparatus, it is located the organic waste gas pipeline includes the combustion control valve with fire burning furnace, fires the direct evacuation of burning furnace export, its characterized in that: the import department of organic waste gas pipeline is equipped with VOCs on line analyzer, be equipped with a spinal branch pipe on the organic waste gas pipeline between VOCs on line analyzer and the combustion control valve, be equipped with in proper order on the branch pipe and adsorb control valve and absorption equipment, the direct evacuation of absorption equipment export. The utility model discloses an organic waste gas of VOCs on line analyzer control fluctuation of concentration gets into absorption equipment from the branch pipe and adsorbs when the high concentration, the organic waste gas that avoids the high concentration gets into and fires burning furnace and reach explosion limit and arouse the explosion. And when the organic waste gas of fluctuation of concentration concentration is lower, can be directly lets in organic waste gas and fire evacuation behind the complete combustion in the burning furnace. Simple structure is with low costs for the device, has very strong practicality.
Description
Technical field
The utility model relates to VOCs treatment field, specifically refers to a kind for the treatment of apparatus of fluctuation of concentration organic exhaust gas.
Background technology
Along with increasing and pay attention to day by day to environment of environmental protection subject under discussion between various countries, the domestic dynamics also increasing environment protection treating and control, has formulated discharge standard respectively to various organic solvent, and increasingly strict.For the process of VOC in industrial waste gas, to organic exhaust gas generally direct discharge or the discharge after absorption of low concentration, when high concentration, then the condensation method that adopts reclaims collecting after organic exhaust gas condensation liquefaction again.
For in part industrial production industry (as Minute Organic Synthesis chemical industry), complicated and changeable due to production technology, the waste gas component relative complex of discharging in its production process, fluctuation of concentration is larger.If now adopt this waste gas of absorbing recovery device process, there are two kinds of drawbacks: (1) exists secondary pollution, produce waste water and solid waste; (2) partial organic substances (mainly macromolecular substances) can cause the inactivation of absorption material; (3) due to the complexity of waste gas component, after recovery, be difficult to reach reuse and be worth.
The organic exhaust gas of the fluctuation of concentration under this operating mode also can carry out burning process.But due in the process that Minute Organic Synthesis is produced, can through backflow, feed intake, the operation such as batch turning and oven dry, these operations can with the fluctuation of concentration level, and some period concentration even can reach blast limit, when the waste gas of this period enters burner, the danger of blast can be produced, jeopardize personal safety.
Summary of the invention
The purpose of this utility model is the treating apparatus providing a kind of fluctuation of concentration organic exhaust gas according to above-mentioned deficiency, and this device can ensure that the organic exhaust gas of fluctuation of concentration is completely processed, and processing procedure is safety and stability also.
For achieving the above object, technical solutions of the utility model are as follows: a kind for the treatment of apparatus of fluctuation of concentration organic exhaust gas, it is positioned on organic exhaust gas pipeline, comprise burning control valve and combustion furnace, furnace exit is directly emptying, it is characterized in that: the import department of described organic exhaust gas pipeline is provided with VOCs in-line analyzer, organic exhaust gas pipeline between described VOCs in-line analyzer and burning control valve is provided with an arm, arm is provided with absorption and control valve and adsorption plant successively, and adsorption plant outlet is directly emptying.
Preferably, the organic exhaust gas pipeline between described VOCs in-line analyzer and arm is provided with water-sealed equipment and spark arrester.
Preferably, described VOCs in-line analyzer is connected by PLC circuit with burning control valve, absorption and control valve.
Preferably, described adsorption plant is adsorption box or adsorption tanks, and the sorbing material in adsorption plant is active carbon or molecular sieve.
Preferably, described combustion furnace is one or both in RTO (heat accumulating type heating power incinerator) or RCO (regenerative catalyzed oxidation stove) incinerator.
The utility model has the advantages that: the organic exhaust gas that the utility model is fluctuated by VOCs in-line analyzer controlled concentration enters adsorption plant when high concentration from arm and adsorbs, avoid the organic exhaust gas of high concentration to enter combustion furnace and reach explosion limit and set off an explosion.And when the organic exhaust gas concentration of fluctuation of concentration is lower, can directly organic exhaust gas be passed into after burning completely in combustion furnace emptying.Meanwhile, can prevent from the flame in combustion furnace to be returned by organic exhaust gas pipeline altering, to protect the production in workshop, front end by arranging water-sealed equipment and spark arrester.And the simple cost of apparatus structure is low, there is very strong practicality.
Accompanying drawing explanation
Fig. 1 is device schematic diagram of the present utility model;
Wherein, 1-organic exhaust gas pipeline, 2-VOCs in-line analyzer, 3-water-sealed equipment, 4-spark arrester, 5-burning control valve, 6-RCO incinerator, 7-arm, 8-absorption and control valve, 9-absorbent charcoal adsorption tank.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail:
As shown in Figure 1, a kind for the treatment of apparatus of fluctuation of concentration organic exhaust gas, it is positioned on organic exhaust gas pipeline 1, comprises burning control valve 5 and RCO incinerator 6, RCO incinerator 6 exports directly emptying.The import department of described organic exhaust gas pipeline 1 is provided with VOCs in-line analyzer 2, organic exhaust gas pipeline 1 between described VOCs in-line analyzer 2 and burning control valve 5 is provided with an arm 7, arm 7 is provided with successively absorption and control valve 8 and absorbent charcoal adsorption tank 9, absorbent charcoal adsorption tank 9 exports directly emptying.Described VOCs in-line analyzer 2 is connected by PLC circuit with burning control valve 5, absorption and control valve 8.Organic exhaust gas pipeline 1 between VOCs in-line analyzer 2 and arm 7 is provided with water-sealed equipment 3 and spark arrester 4.
When practical operation, the organic exhaust gas of fluctuation of concentration through carrying out the real-time VOCs in-line analyzer 2 monitored to the gas concentration of coming of organic exhaust gas, carries out the feedback of signal from organic exhaust gas pipeline 1 by setting numerical value (being generally less than 1/4 of VOCs explosion limit) to VOCs in-line analyzer 2.When organic exhaust gas concentration reaches the setting value of VOCs in-line analyzer 2, namely when the organic exhaust gas concentration of fluctuation of concentration is higher, VOCs in-line analyzer 2 feedback signal is to PLC, perform the unlatching of absorption and control valve 8, the closedown of burning control valve 5, directly emptying after making waste gas directly enter absorbent charcoal adsorption tank 9 adsorption treatment after water-sealed equipment 3 and spark arrester 4.And when concentration sets numerical value lower than VOCs in-line analyzer 2, open burning control valve 5, close absorption and control valve 8, make organic exhaust gas enter after water-sealed equipment 3 and spark arrester 4 RCO incinerator 6 process after emptying.Stop the explosion danger caused because organic exhaust gas excessive concentration is burnt in time, ensure the complete qualified discharge of organic exhaust gas simultaneously.Organic exhaust gas enters RCO incinerator 6 again after water-sealed equipment 3 and spark arrester 4, can ensure that returning of incinerator Flame is altered.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (5)
1. the treating apparatus of a fluctuation of concentration organic exhaust gas, it is positioned on organic exhaust gas pipeline, comprise burning control valve and combustion furnace, furnace exit is directly emptying, it is characterized in that: the import department of described organic exhaust gas pipeline is provided with VOCs in-line analyzer, organic exhaust gas pipeline between described VOCs in-line analyzer and burning control valve is provided with an arm, and arm is provided with absorption and control valve and adsorption plant successively, and adsorption plant outlet is directly emptying.
2. the treating apparatus of fluctuation of concentration organic exhaust gas according to claim 1, is characterized in that: the organic exhaust gas pipeline between described VOCs in-line analyzer and arm is provided with water-sealed equipment and spark arrester.
3. the treating apparatus of fluctuation of concentration organic exhaust gas according to claim 1, is characterized in that: described VOCs in-line analyzer is connected by PLC circuit with burning control valve, absorption and control valve.
4. the treating apparatus of fluctuation of concentration organic exhaust gas according to claim 1, it is characterized in that: described adsorption plant is adsorption box or adsorption tanks, the sorbing material in adsorption plant is active carbon or molecular sieve.
5. the treating apparatus of fluctuation of concentration organic exhaust gas according to claim 1, is characterized in that: described combustion furnace is one or both in RTO or RCO incinerator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520503152.3U CN204865438U (en) | 2015-07-13 | 2015-07-13 | Fluctuation of concentration organic waste gas's processing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520503152.3U CN204865438U (en) | 2015-07-13 | 2015-07-13 | Fluctuation of concentration organic waste gas's processing apparatus |
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| CN204865438U true CN204865438U (en) | 2015-12-16 |
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| CN201520503152.3U Active CN204865438U (en) | 2015-07-13 | 2015-07-13 | Fluctuation of concentration organic waste gas's processing apparatus |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105597249A (en) * | 2016-03-15 | 2016-05-25 | 江苏同庆安全科技有限公司 | Waste gas treatment device and process with safety diffusion function |
| CN107837642A (en) * | 2017-11-20 | 2018-03-27 | 浙江赛鹭鑫仪器有限公司 | A kind of petroleum vapor recovery and exhaust treatment system |
| CN110274251A (en) * | 2019-06-20 | 2019-09-24 | 山东京博石油化工有限公司 | A kind of exhaust of oil processing system |
| CN113864795A (en) * | 2021-09-22 | 2021-12-31 | 龙游超晟科技有限公司 | Organic waste gas treatment system capable of treating explosion limit |
-
2015
- 2015-07-13 CN CN201520503152.3U patent/CN204865438U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105597249A (en) * | 2016-03-15 | 2016-05-25 | 江苏同庆安全科技有限公司 | Waste gas treatment device and process with safety diffusion function |
| CN107837642A (en) * | 2017-11-20 | 2018-03-27 | 浙江赛鹭鑫仪器有限公司 | A kind of petroleum vapor recovery and exhaust treatment system |
| CN110274251A (en) * | 2019-06-20 | 2019-09-24 | 山东京博石油化工有限公司 | A kind of exhaust of oil processing system |
| CN113864795A (en) * | 2021-09-22 | 2021-12-31 | 龙游超晟科技有限公司 | Organic waste gas treatment system capable of treating explosion limit |
| CN113864795B (en) * | 2021-09-22 | 2024-04-02 | 浙江超晟科技有限公司 | Organic waste gas treatment system for treating explosion limit |
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