CN203737054U - Torch waste gas recovery device using compression condensation and membrane treatment process - Google Patents
Torch waste gas recovery device using compression condensation and membrane treatment process Download PDFInfo
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- CN203737054U CN203737054U CN201420162840.3U CN201420162840U CN203737054U CN 203737054 U CN203737054 U CN 203737054U CN 201420162840 U CN201420162840 U CN 201420162840U CN 203737054 U CN203737054 U CN 203737054U
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Abstract
The utility model discloses a torch waste gas recovery device using a compression condensation and membrane treatment process. The torch waste gas recovery device can be used for treating torch waste gas, organic gas is recovered while the environmental pollution is alleviated and the safety is guaranteed, and the waste is reduced. Specifically, the torch waste gas recovery device comprises a torch waste gas outlet, a compressor, a condensation recoverer comprising a condenser and a gas-liquid separator, a membrane separator, a vacuum pump, a monomer gas-liquid separator, a recovery liquid pump and a recovery tank, wherein the torch waste gas outlet, the compressor and the condensation recoverer are connected through pipelines in sequence; a gas outlet of the gas-liquid separator in the condensation recoverer is connected with a gas inlet of the membrane separator; a gas outlet of the membrane separator is communicated with the atmosphere, a permeation vapor outlet of the membrane separator is connected with an inlet of the monomer gas-liquid separator through the vacuum pump, a gas outlet of the monomer gas-liquid separator is connected with a gas inlet of the compressor through a pipeline, and the liquid outlets of the gas-liquid separators are connected through a pipeline and then are connected with the recovery tank through the recovery liquid pump.
Description
Technical field
The utility model belongs to chemical technology field, specially refers to a kind of torch waste gas recovering device.
Background technology
Oil is combustible material, the chemical products overwhelming majority who is processed by it is also inflammable thing, and also harmful to human body, if the gaseous state combustibles that process produces leak, will cause environmental pollution, harmful to human, and these gases are mostly heavier than air, can be deposited on ground vertical spread, while encountering kindling material, will lead to fire, so that there is huge explosion.For safety, chemical plant generally adopts torch that above-mentioned gas fuel burning is fallen, and by analysis, in the waste gas of torch, organic gas accounts for 46.9 %(volume ratios), this organic gas can be proceeded processing, and simple burning is processed has wasted the energy undoubtedly.
Utility model content
The purpose of this utility model is to propose the torch waste gas recovering device that a kind of compression condensation film is processed, so that torch waste gas is processed, reduce environmental pollution and guarantee safe in, organic gas is reclaimed, cut the waste.
The torch waste gas recovering device that compression condensation film of the present utility model is processed comprises torch outlet port, compressor, the condensation recovering device consisting of condenser, gas-liquid separator, membrane separator, vavuum pump, monomer gas-liquid separator, reclaims liquid pump, recycling can; Described torch outlet port, compressor, condensation recovering device are connected successively by pipeline; The gas outlet of the gas-liquid separator in described condensation recovering device is connected with the air inlet of membrane separator; Described membrane separator is provided with infiltration vapor outlet and gas discharge outlet, described gas discharge outlet communicates with atmosphere, described infiltration vapor outlet is connected with the entrance of monomer gas-liquid separator by vavuum pump, the gas vent of described monomer gas-liquid separator is connected with the air inlet of described compressor by pipeline, after the liquid outlet of described monomer gas-liquid separator and the liquid outlet of the gas-liquid separator in condensation recovering device are connected by pipeline, is connected by reclaiming liquid pump with recycling can again.
The principle of above-mentioned torch waste gas recovering device is as follows: the waste gas that torch outlet port is discharged compresses by compressor, and then enter condensation recovering device, most can being condensed down and being recovered liquid pump blowback recycling can by condensing body, the residual gas not condensed enters membrane separator, the gas discharge outlet of membrane separator is the gas up to standard through film separation, can directly be discharged in atmosphere by pipeline, the infiltration gas that infiltration vapor outlet is discharged is the organic steam of enrichment, to be pumped into monomer gas-liquid separator by vavuum pump and carry out gas-liquid separation, tail gas after separation is back to suction port of compressor to recycle, the liquid that separation obtains is by reclaiming liquid pump blowback recycling can.Organic steam after treatment, by meet that national standard < < storage tank farm exhaust of oil is controlled and the tail gas of restriction > > defined in non-Determination of Alkane Content lower than 25 g/m
3, and device treatment effeciency is higher than 95 %.
Further, for improving recovering effect, described condensation recovering device has a plurality of, and is series between compressor and membrane separator, forms multi-stage condensing and reclaims.
Further, for guaranteeing that safety and equipment normally move, the air inlet place of described compressor is provided with voltage-controlled valve.
Further, for guaranteeing safety, the gas discharge outlet place of described torch outlet port place and membrane separator is provided with spark arrester, to avoid gas to be lighted by unexpected factor.
Further, the gas outlet of the gas-liquid separator in described condensation recovering device is provided with check-valves, in case non-return stream.
First the torch waste gas recovering device that compression condensation film of the present utility model is processed compresses organic steam, and then carries out condensation recovery and film separation, has improved the organic component rate of recovery, and technique is simply controlled, has good security.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the torch waste gas recovering device of compression condensation film processing of the present utility model.
The specific embodiment
Contrast accompanying drawing below, by the description to embodiment, the specific embodiment of the present utility model is described in further detail as the effect of the mutual alignment between the shape of each related member, structure, each several part and annexation, each several part and operation principle etc.
Embodiment 1:
As shown in Figure 1, the torch waste gas recovering device that the compression condensation film of the present embodiment is processed comprises torch outlet port 1, compressor 2, the condensation recovering device being formed by connecting by condenser 3, gas-liquid separator 4, membrane separator 5, vavuum pump 6, monomer gas-liquid separator 7, reclaims liquid pump 8, recycling can 9; Described torch outlet port 1, compressor 2, condensation recovering device are connected successively by pipeline; The gas outlet of the gas-liquid separator 4 in described condensation recovering device is connected with the air inlet of membrane separator 5; Described membrane separator 5 is provided with infiltration vapor outlet and gas discharge outlet, described gas discharge outlet communicates with atmosphere, described infiltration vapor outlet is connected with the entrance of monomer gas-liquid separator 7 by vavuum pump 6, the gas vent of described monomer gas-liquid separator 7 is connected with the air inlet of described compressor 2 by pipeline, after the liquid outlet of described monomer gas-liquid separator 7 and the liquid outlet of the gas-liquid separator in condensation recovering device 4 are connected by pipeline, is connected by reclaiming liquid pump 8 with recycling can 9 again.
Further, for improving recovering effect, described condensation recovering device has two, and is series between compressor 2 and membrane separator 5, forms multi-stage condensing and reclaims.
Further, for guaranteeing that safety and equipment normally move, the air inlet place of described compressor 2 is provided with voltage-controlled valve 10.
Further, for guaranteeing safety, the gas discharge outlet place of described torch outlet port 1 place and membrane separator 5 is provided with spark arrester 11, to avoid gas to be lighted by unexpected factor.
Further, the gas outlet of the gas-liquid separator 4 in described condensation recovering device is provided with check-valves 12, in case non-return stream.
The principle of above-mentioned torch waste gas recovering device is as follows: the waste gas that torch outlet port 1 is discharged compresses by compressor 2, and then enter condensation recovering device, most can being condensed down and being recovered liquid pump 8 blowback recycling cans 9 by condensing body, the residual gas not condensed enters membrane separator 5, the gas discharge outlet of membrane separator 5 is the gas up to standard through film separation, can directly be discharged in atmosphere by pipeline, the infiltration gas that infiltration vapor outlet is discharged is the organic steam of enrichment, to be pumped into monomer gas-liquid separator 7 by vavuum pump 6 and carry out gas-liquid separation, tail gas after separation is back to compressor 2 entrances to recycle, the liquid that separation obtains is by reclaiming liquid pump 8 blowback recycling cans 9.Organic steam after treatment, by meet that national standard < < storage tank farm exhaust of oil is controlled and the tail gas of restriction > > defined in non-Determination of Alkane Content lower than 25 g/m
3, and device treatment effeciency is higher than 95 %.
Table 1 is that equipment at different levels is imported and exported the organic steam rate of recovery that forms variation and equipment, wherein unstripped gas consists of: organic steam 47%, nitrogen 53%, the compression ratio of compressor 2 is 4:1, one-level condensation temperature is 276.15K, B-grade condensation temperature is 233.15K, the type selecting of membrane separator 5 is by meeting qualified discharge requirement design, compression condensation+membrane separation process is done to mass balance, can obtain the composition variation that each equipment is imported and exported, result is as shown in table 1, approximately 60% organic steam in the recyclable unstripped gas of visible one-level condensation, the rate of recovery of B-grade condensation is 79%, the rate of recovery of membrane separation plant is 95%, membrane separation plant exit concentration is lower than 1%, meet discharging standards requirement.
Table 1 equipment at different levels is imported and exported the rate of recovery of change in concentration and individual equipment
。
Claims (5)
1. the torch waste gas recovering device that compression condensation film is processed, is characterized in that comprising torch outlet port, compressor, the condensation recovering device consisting of condenser, gas-liquid separator, membrane separator, vavuum pump, monomer gas-liquid separator, reclaims liquid pump, recycling can; Described torch outlet port, compressor, condensation recovering device are connected successively by pipeline; The gas outlet of the gas-liquid separator in described condensation recovering device is connected with the air inlet of membrane separator; Described membrane separator is provided with infiltration vapor outlet and gas discharge outlet, described gas discharge outlet communicates with atmosphere, described infiltration vapor outlet is connected with the entrance of monomer gas-liquid separator by vavuum pump, the gas vent of described monomer gas-liquid separator is connected with the air inlet of described compressor by pipeline, after the liquid outlet of described monomer gas-liquid separator and the liquid outlet of the gas-liquid separator in condensation recovering device are connected by pipeline, is connected by reclaiming liquid pump with recycling can again.
2. the torch waste gas recovering device that compression condensation film according to claim 1 is processed, is characterized in that described condensation recovering device has a plurality of, and is series between compressor and membrane separator.
3. the torch waste gas recovering device that compression condensation film according to claim 1 and 2 is processed, is characterized in that the air inlet place of described compressor is provided with voltage-controlled valve.
4. the torch waste gas recovering device that compression condensation film according to claim 1 and 2 is processed, is characterized in that the gas discharge outlet place of described torch outlet port place and membrane separator is provided with spark arrester.
5. the torch waste gas recovering device that compression condensation film according to claim 1 and 2 is processed, is characterized in that the gas outlet of the gas-liquid separator in described condensation recovering device is provided with check-valves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420162840.3U CN203737054U (en) | 2014-04-04 | 2014-04-04 | Torch waste gas recovery device using compression condensation and membrane treatment process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420162840.3U CN203737054U (en) | 2014-04-04 | 2014-04-04 | Torch waste gas recovery device using compression condensation and membrane treatment process |
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| CN203737054U true CN203737054U (en) | 2014-07-30 |
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| CN201420162840.3U Expired - Fee Related CN203737054U (en) | 2014-04-04 | 2014-04-04 | Torch waste gas recovery device using compression condensation and membrane treatment process |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107486462A (en) * | 2017-08-11 | 2017-12-19 | 江苏博莱客冷冻科技发展有限公司 | Vacuum drying purification apparatus containing volatilization gas waste material |
| CN107569862A (en) * | 2017-09-29 | 2018-01-12 | 辽宁英沃尔节能环保科技有限公司 | Low boiling solvent recovery and recovery system |
| CN109224753A (en) * | 2018-09-30 | 2019-01-18 | 新疆泓森环境工程有限公司 | Fluid pressure type gas compression purification system and its compression purification method |
| CN110215799A (en) * | 2018-11-28 | 2019-09-10 | 朴骏培 | Oil vapour recyclable device |
| CN115367937A (en) * | 2021-05-17 | 2022-11-22 | 南京工大膜应用技术研究所有限公司 | Recycling treatment process for high-concentration pesticide wastewater |
-
2014
- 2014-04-04 CN CN201420162840.3U patent/CN203737054U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107486462A (en) * | 2017-08-11 | 2017-12-19 | 江苏博莱客冷冻科技发展有限公司 | Vacuum drying purification apparatus containing volatilization gas waste material |
| CN107486462B (en) * | 2017-08-11 | 2023-11-28 | 江苏博莱客冷冻科技发展有限公司 | Vacuum drying purifying treatment equipment containing volatile gas waste |
| CN107569862A (en) * | 2017-09-29 | 2018-01-12 | 辽宁英沃尔节能环保科技有限公司 | Low boiling solvent recovery and recovery system |
| CN109224753A (en) * | 2018-09-30 | 2019-01-18 | 新疆泓森环境工程有限公司 | Fluid pressure type gas compression purification system and its compression purification method |
| CN110215799A (en) * | 2018-11-28 | 2019-09-10 | 朴骏培 | Oil vapour recyclable device |
| CN115367937A (en) * | 2021-05-17 | 2022-11-22 | 南京工大膜应用技术研究所有限公司 | Recycling treatment process for high-concentration pesticide wastewater |
| CN115367937B (en) * | 2021-05-17 | 2024-04-05 | 南京工大膜应用技术研究所有限公司 | Recycling treatment process of high-concentration pesticide wastewater |
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| 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: 20140730 Termination date: 20190404 |
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| CF01 | Termination of patent right due to non-payment of annual fee |