CN209005544U - A kind of sulfur-containing oil-gas recyclable device - Google Patents
A kind of sulfur-containing oil-gas recyclable device Download PDFInfo
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- CN209005544U CN209005544U CN201821419381.7U CN201821419381U CN209005544U CN 209005544 U CN209005544 U CN 209005544U CN 201821419381 U CN201821419381 U CN 201821419381U CN 209005544 U CN209005544 U CN 209005544U
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Abstract
The utility model provides a kind of sulfur-containing oil-gas recyclable device, comprising: sequentially connected desulfurizer, condensing unit and catalytic oxidizing equipment；Desulfurizer includes desulfurizing agent, for absorbing the H in oil gas2S；The condensing unit includes ice chest, and ice chest is used for cooling segment oil gas, and to obtain oil water mixture, not condensed oil gas enters catalytic oxidizing equipment by pipeline, is released after burning.The utility model is used to handle the sulphur ingredient in exhaust gas, can reach the requirement of qualified discharge and recycle to utility, and the technique can substantially reduce operation energy consumption, and be able to satisfy long-term uninterrupted operation.
Description
Technical field
The utility model relates to petroleum vapor recovery field, especially a kind of sulfur-containing oil-gas recyclable device.
Background technique
Industrial waste gas refers to that generate in plant area, enterprise fuel combustion and production process various are discharged into containing for air
There is the general name of contaminant gases.Often contain H in exhaust gas2S, H2S enters the internal of people by different approach respiratory tracts, and what is had is straight
Life of practicing midwifery endangers, and there are also cumulative effect, the more serious health for endangering people of meeting for some.
So industrial waste gas cannot be directly discharged in atmosphere, Yao Jinhang exhaust-gas treatment reaches ability after discharge standard
Discharge, absorption process is in the processing of gas, the characteristics of capable of being dissolved each other with most of oily substance using the organic compound in exhaust gas,
The organic solvents such as the oils of common higher boiling, low-vapor pressure are as absorbent.Then it to absorption liquid desorption processing, recycles therein
Organic compound, while it is regenerated solvent.But individual absorption processing is unable to reach qualified discharge, greatly limits common
The application of waste gas purification apparatus.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of sulfur-containing oil-gas recyclable device, desulfurization
It is high-efficient, operation energy consumption can be substantially reduced, and be able to satisfy long-term uninterrupted operation.
Purpose of the utility model is realized as follows: a kind of sulfur-containing oil-gas recyclable device, comprising: sequentially connected desulfurization
Device, condensing unit and catalytic oxidizing equipment；Desulfurizer includes desulfurizing agent, for absorbing the H in oil gas2S；The condensation
Device includes ice chest, and the oil gas after desulfurization is passed through ice chest, and ice chest is used for cooling segment oil gas, to obtain oil water mixture, not by
The oil gas of condensation enters catalytic oxidizing equipment by pipeline, is released after burning.
Further, the desulfurizer includes the desulfurizing tower of two switch operatings, is divided into the first desulfurizing tower and second and takes off
Oxygen concentration sensor, the desulfurizing tower outlet setting H is arranged in sulphur tower, the entrance of the desulfurizing tower2S concentration sensor, Mei Gesuo
It states desulfurizing tower entrance and the first air-introduced machine and the second air-introduced machine, first air-introduced machine and the second air-introduced machine is separately connected by pipeline
Valve is respectively provided between each desulfurizing tower, each desulfurizing tower gas outlet is respectively provided with valve, and gas outlet also passes through emptying valve and sets
Set emptying pipeline.
Further, the condensing unit further includes circulating cooling system and oily-water seperating equipment, the circulating cooling system
System is to recycle cooling supply in ice chest, and oil water mixture passes through oily-water seperating equipment again and carries out water-oil separating.
It further, further include forecooler, the forecooler includes that forecooler includes the first import, the second import, first
Outlet and second outlet are pre-cooling pipeline between the first import and first outlet, and the first import connects desulfurizer, first outlet
The import for connecting ice chest is heat transfer space between the second import and second outlet, and the outlet of the ice chest connects the second import, the
The import of two outlet connection catalytic oxidizing equipments.
Further, temperature sensor is arranged in desulfurizing tower, measures desulfurizing tower internal temperature, becomes in control.
Further, fire arrester is set between the condensing unit and catalytic oxidizing equipment.
Further, filter is set between first air-introduced machine and desulfurizer.
The utility model will load di-iron trioxide solid desulfurating agent in the first, second desulfurizing tower, pass through the first air-introduced machine
H will be contained2The exhaust gas of S from bottom to top be passed through the first desulfurizing tower, when the first desulfurizing tower absorb H2When S is saturated, the second desulfurization is switched to
Tower absorbs H2S, the first desulfurizing tower then carry out regeneration process；When the second desulfurizing tower absorbs H2When S is saturated, the first desulfurizing tower is switched to
Absorb H2S, the second desulfurizing tower carry out regeneration process, desulfurization principle: Fe2O3·H2O+3H2S=Fe2S3·H2O+3H2O；
Secondly the tail gas in S1 is passed through in the pre-cooling pipe of forecooler, then is passed through in ice chest and is cooled to 0 ~ 5 °, to obtain oil
Aqueous mixtures；
Again the oil water mixture of condensation is passed through oily-water seperating equipment again and carries out water-oil separating, by not condensed tail gas
It is passed through the heat transfer space of forecooler, not condensed tail gas carries out backheat with the tail gas for having just enter into pre-cooling pipe and exchanges, not condensed
Exhaust temperature rise to room temperature after, be emitted into catalytic oxidizing equipment.
The tail gas after rising again finally is passed through catalytic oxidizing equipment, the exhaust gas of hydrocarbonaceous substance is passing through catalyst bed
When, hydrocarbon molecules and oxygen molecule are attracted to catalyst surface respectively and are activated, and complete oxidation resolves at a lower temperature
Carbon dioxide and water vapour, and after reaching initiation temperature, organic matter is thoroughly decomposed, is emptied.
Wherein the regeneration process in S1 is air to be passed through inside desulfurizing tower by the second air-introduced machine, and additional air is led to
Cross evacuated tube evacuating pipeline；
Regeneration principle: 2Fe2S3·H2O +3O2=2Fe2O3·H2O+6S；
Further, work as H2The H in desulfurizing tower exit is worked as in the detection of S concentration sensor2S concentration is greater than 500PPm, is less than
When 600PPm, automatically switch the regeneration process of desulfurizing tower；Work as H2The H in desulfurizing tower exit is worked as in the detection of S concentration sensor2S concentration is big
When 600PPm, replacement desulfurizing agent is prompted.
The utility model has the advantages that 1. processing exhaust gas in sulphur ingredient, can reach qualified discharge requirement and to utility into
Row recycling.
2. the technique can substantially reduce operation energy consumption, and be able to satisfy long-term uninterrupted operation.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of the desulfurizing tower of the utility model.
Specific embodiment
The utility model is further described with reference to the accompanying drawing.Following embodiment is only used for clearly illustrating this
The technical solution of utility model, and cannot be used as a limitation the limitation protection scope of the utility model.
The embodiments of the present invention as shown in Figure 1 and 2, a kind of sulfur-containing oil-gas recyclable device, comprising: sequentially connected
Desulfurizer, condensing unit and catalytic oxidizing equipment 3；Desulfurizer includes desulfurizing agent, for absorbing the H in oil gas2S；Institute
Stating condensing unit includes ice chest 21, and ice chest is used for cooling segment oil gas, and to obtain oil water mixture, not condensed oil gas passes through
Pipeline enters catalytic oxidizing equipment 3, is released after burning.
The desulfurizer includes the desulfurizing tower of two switch operatings, is divided into the first desulfurizing tower 11 and the second desulfurizing tower 12,
Oxygen concentration sensor, the desulfurizing tower outlet setting H is arranged in the entrance of the desulfurizing tower2S concentration sensor, each desulfurization
Tower entrance is separately connected the first air-introduced machine 13 and the second air-introduced machine 14, first air-introduced machine 13 and the second air-introduced machine by pipeline
Valve is respectively provided between 14 and each desulfurizing tower, each desulfurizing tower gas outlet is respectively provided with valve, and gas outlet also passes through emptying valve
Setting emptying pipeline 15.
The condensing unit further includes circulating cooling system and oily-water seperating equipment 29, and the circulating cooling system is ice chest
Cooling supply is recycled in 21, oil water mixture passes through oily-water seperating equipment again and carries out water-oil separating.
It further include forecooler, the forecooler includes that forecooler includes the first import 21, the second import 22, first outlet 23
It is pre-cooling pipeline 25 between the first import 21 and first outlet 22 with second outlet 24, the first import connection desulfurizer, first
The import 27 of 22 connection ice chest of outlet, is heat transfer space 26, the outlet of the ice chest between the second import 22 and second outlet 24
28 the second imports 22 of connection, second outlet 24 connect the import of catalytic oxidizing equipment 3.
Temperature sensor is arranged in desulfurizing tower, measures desulfurizing tower internal temperature, convenient for control.
Fire arrester is set between the condensing unit and catalytic oxidizing equipment 3.
Filter is set between first air-introduced machine and desulfurizer.
The utility model will load di-iron trioxide solid desulfurating agent in the first, second desulfurizing tower, pass through the first air-introduced machine
H will be contained2The exhaust gas of S from bottom to top be passed through the first desulfurizing tower, when the first desulfurizing tower absorb H2When S is saturated, the second desulfurization is switched to
Tower absorbs H2S, the first desulfurizing tower then carry out regeneration process；When the second desulfurizing tower absorbs H2When S is saturated, the first desulfurizing tower is switched to
Absorb H2S, the second desulfurizing tower carry out regeneration process, desulfurization principle: Fe2O3·H2O+3H2S=Fe2S3·H2O+3H2O；
Secondly the tail gas in S1 is passed through in the pre-cooling pipe of forecooler, then is passed through in ice chest and is cooled to 0 ~ 5 °, to obtain oil
Aqueous mixtures；
Again the oil water mixture of condensation is passed through oily-water seperating equipment again and carries out water-oil separating, by not condensed tail gas
It is passed through the heat transfer space of forecooler, not condensed tail gas carries out backheat with the tail gas for having just enter into pre-cooling pipe and exchanges, not condensed
Exhaust temperature rise to room temperature after, be emitted into catalytic oxidizing equipment.
The tail gas after rising again finally is passed through catalytic oxidizing equipment, the exhaust gas of hydrocarbonaceous substance is passing through catalyst bed
When, hydrocarbon molecules and oxygen molecule are attracted to catalyst surface respectively and are activated, and complete oxidation resolves at a lower temperature
Carbon dioxide and water vapour, and after reaching initiation temperature, organic matter is thoroughly decomposed, is emptied.
Wherein the regeneration process in S1 is air to be passed through inside desulfurizing tower by the second air-introduced machine, and additional air is led to
Cross evacuated tube evacuating pipeline；
Regeneration principle: 2Fe2S3·H2O +3O2=2Fe2O3·H2O+6S；
Further, work as H2The H in desulfurizing tower exit is worked as in the detection of S concentration sensor2S concentration is greater than 500PPm, is less than
When 600PPm, automatically switch the regeneration process of desulfurizing tower；Work as H2The H in desulfurizing tower exit is worked as in the detection of S concentration sensor2S concentration is big
When 600PPm, replacement desulfurizing agent is prompted.
The utility model handle exhaust gas in sulphur ingredient, can reach qualified discharge requirement and to utility into
Row recycling.
The utility model technique can substantially reduce operation energy consumption, and be able to satisfy long-term uninterrupted operation.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without deviating from the technical principle of the utility model, several improvement and deformations can also be made, these change
It also should be regarded as the protection scope of the utility model into deformation.
Claims (7)
1. a kind of sulfur-containing oil-gas recyclable device characterized by comprising sequentially connected desulfurizer, condensing unit and urge
Change oxidation unit；Desulfurizer includes desulfurizing agent, for absorbing the H in oil gas2S；The condensing unit includes ice chest, and ice chest is used
In cooling segment oil gas, to obtain oil water mixture, not condensed oil gas enters catalytic oxidizing equipment by pipeline, after burning
It is released.
2. a kind of sulfur-containing oil-gas recyclable device according to claim 1, which is characterized in that the desulfurizer includes two
The desulfurizing tower of switch operating is divided into the first desulfurizing tower and the second desulfurizing tower, and oxygen concentration sensor is arranged in the entrance of the desulfurizing tower,
The desulfurizing tower outlet setting H2S concentration sensor, each desulfurizing tower entrance are separately connected the first air-introduced machine by pipeline
With the second air-introduced machine.
3. a kind of sulfur-containing oil-gas recyclable device according to claim 1, which is characterized in that the condensing unit further includes following
Ring cooling system and oily-water seperating equipment, the circulating cooling system are to recycle cooling supply in ice chest, and oil water mixture passes through oil again
Water separation device carries out water-oil separating.
4. a kind of sulfur-containing oil-gas recyclable device according to claim 1, which is characterized in that it further include forecooler, it is described pre-
Cooler includes that forecooler includes the first import, the second import, first outlet and second outlet, between the first import and first outlet
For pipeline is pre-chilled, the first import connects desulfurizer, and first outlet connects the import of ice chest, between the second import and second outlet
For heat transfer space, the outlet of the ice chest connects the second import, and second outlet connects the import of catalytic oxidizing equipment.
5. a kind of sulfur-containing oil-gas recyclable device according to claim 2, which is characterized in that temperature sensing is arranged in desulfurizing tower
Device, for measuring desulfurizing tower internal temperature.
6. a kind of sulfur-containing oil-gas recyclable device according to claim 1, which is characterized in that the condensing unit and catalysis oxygen
Fire arrester is arranged between setting in makeup.
7. a kind of sulfur-containing oil-gas recyclable device according to claim 2, which is characterized in that first air-introduced machine and desulfurization
Filter is set between device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821419381.7U CN209005544U (en) | 2018-08-31 | 2018-08-31 | A kind of sulfur-containing oil-gas recyclable device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821419381.7U CN209005544U (en) | 2018-08-31 | 2018-08-31 | A kind of sulfur-containing oil-gas recyclable device |
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| CN209005544U true CN209005544U (en) | 2019-06-21 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109289504A (en) * | 2018-08-31 | 2019-02-01 | 江苏新久扬环保设备科技有限公司 | A kind of sulfur-containing oil-gas recyclable device and technique |
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2018
- 2018-08-31 CN CN201821419381.7U patent/CN209005544U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109289504A (en) * | 2018-08-31 | 2019-02-01 | 江苏新久扬环保设备科技有限公司 | A kind of sulfur-containing oil-gas recyclable device and technique |
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