CN203874639U - Organic gas recovery device and organic gas recovery system - Google Patents
Organic gas recovery device and organic gas recovery system Download PDFInfo
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- CN203874639U CN203874639U CN201420180497.5U CN201420180497U CN203874639U CN 203874639 U CN203874639 U CN 203874639U CN 201420180497 U CN201420180497 U CN 201420180497U CN 203874639 U CN203874639 U CN 203874639U
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- 238000011084 recovery Methods 0.000 title claims abstract description 36
- 230000008929 regeneration Effects 0.000 claims abstract description 56
- 238000011069 regeneration method Methods 0.000 claims abstract description 56
- 238000001179 sorption measurement Methods 0.000 claims abstract description 55
- 238000002336 sorption--desorption measurement Methods 0.000 claims description 21
- 238000011144 upstream manufacturing Methods 0.000 claims description 21
- 238000009833 condensation Methods 0.000 claims description 18
- 230000005494 condensation Effects 0.000 claims description 18
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims description 8
- 235000011941 Tilia x europaea Nutrition 0.000 claims description 8
- 239000004571 lime Substances 0.000 claims description 8
- 238000000034 method Methods 0.000 abstract description 11
- 238000003795 desorption Methods 0.000 abstract description 7
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 abstract description 6
- 239000007789 gas Substances 0.000 description 45
- 238000010521 absorption reaction Methods 0.000 description 9
- 150000001555 benzenes Chemical class 0.000 description 6
- 239000003610 charcoal Substances 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 4
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Separation Of Gases By Adsorption (AREA)
- Treating Waste Gases (AREA)
Abstract
The utility model discloses an organic gas recovery device and an organic gas recovery system, wherein the organic gas recovery device comprises two adsorption and desorption units which are used for adsorbing or desorbing in turn, a vacuum unit and a condensing unit; each adsorption and desorption unit comprises two adsorption tanks; all the adsorption tanks are respectively connected with a total air inlet pipeline, a total air outlet pipeline and a total regeneration pipeline by corresponding control pipelines; the total regeneration pipeline is connected with the vacuum unit which is connected with the condensing unit; a buffer tank is connected on a connecting pipeline between the vacuum unit and the condensing unit; the condensing unit is also connected with a storage tank arranged at the downstream of the condensing unit. The device and the system are suitable for recovering the mixed gas of oil gas, benzene steam, C9 and the like which are volatilized in a refinery plant, railway loading, highway loading and process of loss caused by the temperature change and oil transferring of the storage tank; according to the device and the system, the recovery efficiency reaches up to be more than 95%, and the emission of the recovered gas is in accordance with the national standard.
Description
Technical field
The utility model relates to organic gas recovery device and system, especially wherein a kind of organic gas recovery device with absorption+condensation group technology and system, for reclaiming the mists such as oil gas that refinery, railway entrucking, highway entrucking and storage tank Big and Small Breath process volatilize, benzene class steam, carbon nine gas.
Background technology
Gasoline and benzene class are in the processes such as railway entrucking, highway entrucking and storage tank Big and Small Breath, can produce a large amount of escaping gases, these gases have not only caused energy waste, but also can endanger, workman is healthy, contaminated environment, and has potential safety hazard.National standard has strict requirement to the discharge of NMHC, benzene, toluene etc., and the gas producing in the time of therefore will be to cargo handling process and storage tank Big and Small Breath recycles.
Utility model content
Task of the present utility model is to provide a kind of organic gas recovery device, and a kind of organic gas recovery system; For solving the problem of the steam uncontrollable discharge that railway entrucking, highway entrucking and storage tank Big and Small Breath process produce.
Its technical solution is:
A kind of organic gas recovery device, comprise that two adsorb or adsorption-desorption unit, vacuum unit and the condensation unit of desorb in turn, each adsorption-desorption unit includes two adsorption tanks, each adsorption tanks are by corresponding pipeline access inlet manifold line, exhaust main line and the regeneration main pipe line controlled, regeneration main pipe line connects vacuum unit, vacuum unit connects condensation unit, on the line pipeline between vacuum unit and condensation unit, be connected to surge tank, condensation unit is also connected with the storage tank that is positioned at its downstream.
Above-mentioned two adsorption-desorption unit are respectively the first adsorption-desorption unit and the second adsorption-desorption unit, above-mentioned the first adsorption-desorption unit comprises adsorption tanks and No. two adsorption tanks, adsorption tanks are by being provided with the first air intake branch line access inlet manifold line of an intake valve, and by being provided with the first row gas branch pipe line access exhaust main line of an atmospheric valve, No. two adsorption tanks are by the second air intake branch line access inlet manifold line, and by being provided with the second row gas branch pipe line access exhaust main line of No. two atmospheric valves, at first row gas branch pipe line, be positioned in the line sections of an atmospheric valve upstream and be connected with a by-pass line that is provided with No. two intake valves, the other end of a by-pass line accesses the second air intake branch line, at the first air intake branch line, be positioned at and in the line sections in an intake valve downstream, be connected with the first regeneration by-pass line that is provided with a regeneration valve, on the second air intake branch line, be connected with the second regeneration by-pass line that is provided with No. two regeneration valves, first, the second regeneration by-pass line access regeneration main pipe line, above-mentioned the second adsorption-desorption unit comprises No. three adsorption tanks and No. four adsorption tanks, No. three adsorption tanks are by being provided with the 3rd air intake branch line access inlet manifold line of No. three intake valves, and by being provided with the 3rd exhaust branch pipe line access exhaust main line of No. three atmospheric valves, No. four adsorption tanks double as No. three of intake valve by being provided with, the 4th air intake branch line access the 3rd air intake branch line of No. four regeneration valves is positioned in the line sections in No. three intake valve downstreams, and by being provided with the 4th exhaust branch pipe line access exhaust main line of No. four atmospheric valves, at the 3rd exhaust branch pipe line, be positioned in the line sections of No. three atmospheric valve upstreams and be connected with No. two by-pass lines that are provided with No. four intake valves, other end access the 4th air intake branch line of No. two by-pass lines is positioned in the line sections in No. four regeneration valve downstreams, it is the 3rd that between No. three regeneration valves and No. four regeneration valves one section of above-mentioned the 4th air intake branch line doubles as, the 4th regeneration by-pass line, the 3rd, the 4th regeneration by-pass line access regeneration main pipe line.
Above-mentioned inlet manifold's line is connected to lime set tank, is provided with online concentration monitor on exhaust main line.
At an above-mentioned exhaust branch pipe line, in the line sections between a by-pass line contact and an atmospheric valve, be connected with atmospheric valve No. one, at No. two exhaust branch pipe lines, be positioned in the line sections of No. two atmospheric valve upstreams and be connected with atmospheric valve No. two, at No. three exhaust branch pipe lines, in the line sections between No. two by-pass line contacts and No. three atmospheric valves, be connected with atmospheric valve No. three, at No. four exhaust branch pipe lines, be positioned in the line sections of No. four atmospheric valve upstreams and be connected with atmospheric valve No. four.
A kind of organic gas recovery system, comprise above-mentioned organic gas recovery device, on the gas-collecting branch pipe line of inlet manifold's line upstream that is positioned at organic gas recovery device, be connected to successively a blower fan of drawing from storage tank place, a pressure transmitter and an electrically operated valve; And/or, on the gas-collecting branch pipe line of inlet manifold's line upstream that is positioned at organic gas recovery device, be connected to successively No. two blower fans of drawing from railway entrucking place, No. two pressure transmitters and No. two electrically operated valves; And/or, on the gas-collecting branch pipe line of inlet manifold's line upstream that is positioned at organic gas recovery device, be connected to successively No. three blower fans of drawing from highway entrucking place, No. three pressure transmitters and No. three electrically operated valves.
The utlity model has following useful technique effect:
The utility model is applicable to reclaim the mists such as the oil gas that volatilizees in the processes such as refinery, railway entrucking, highway entrucking and storage tank Big and Small Breath, benzene class steam, carbon nine gas; Its organic efficiency can reach more than 95%, can make the gas discharging after reclaiming meet national standard.
Accompanying drawing explanation
Below in conjunction with accompanying drawing and the specific embodiment, the utility model is further described:
Fig. 1 is the structural principle schematic block diagram of a kind of embodiment of organic gas recovery device in the utility model.
Fig. 2 is the structural principle schematic block diagram of a kind of embodiment of organic gas recovery system in the utility model.
In Fig. 1, 1. lime set tank, 2. an intake valve, 3. No. three intake valves, 4. a regeneration valve, 5. No. two regeneration valves, 6. No. three regeneration valves, 7. No. four regeneration valves, 8. adsorption tanks, 9. No. two adsorption tanks, 10. No. three adsorption tanks, 11. No. four adsorption tanks, 12. No. two intake valves, 13. No. four intake valves, No. 14. atmospheric valves, 15. No. two atmospheric valves, 16. No. three atmospheric valves, 17. No. four atmospheric valves, 18, a blow down valve, 19. No. two blow down valves, 20. No. three blow down valves, 21. No. four blow down valves, 22. online concentration monitors, 23. vacuum units, 24. surge tanks, 25. condensation units, 26. storage tanks.
In Fig. 2,27. organic gas recovery devices, 28. storage tank places, No. 29. blower fans, No. 30. pressure transmitters, No. 31. electrically operated valves, 32. railway entrucking places, 33. No. two blower fans, 34. No. two pressure transmitters, 35. No. two electrically operated valves, 36. highway entrucking places, 37. No. three blower fans, 38. No. three pressure transmitters, 39. No. three electrically operated valves.
The specific embodiment
In conjunction with Fig. 1, a kind of organic gas recovery device, comprise that two adsorb or adsorption-desorption unit, vacuum unit and the condensation unit of desorb in turn, each adsorption-desorption unit includes two adsorption tanks, and each adsorption tanks are by corresponding pipeline access inlet manifold line, exhaust main line and the regeneration main pipe line controlled.Above-mentioned regeneration main pipe line connects vacuum unit 23, and vacuum unit connects condensation unit 25, between vacuum unit and condensation unit, on connecting line, is being connected to surge tank 24, and condensation unit is also connected with the storage tank 26 that is positioned at its downstream.
Above-mentioned two adsorption-desorption unit are respectively the first adsorption-desorption unit and the second adsorption-desorption unit.Above-mentioned the first adsorption-desorption unit comprises adsorption tanks 8 and No. two adsorption tanks 9; No. one adsorption tanks access inlet manifold's line by being provided with the first air intake branch line of an intake valve 2, and by being provided with the first row gas branch pipe line access exhaust main line of an atmospheric valve 14; No. two adsorption tanks access inlet manifold's line by the second air intake branch line, and by being provided with the second row gas branch pipe line access exhaust main line of No. two atmospheric valves 15; At first row gas branch pipe line, be positioned in the line sections of an atmospheric valve upstream and be connected with a by-pass line that is provided with No. two intake valves 12, the other end of a by-pass line accesses the second air intake branch line; At the first air intake branch line, be positioned at and in the line sections in an intake valve downstream, be connected with the first regeneration by-pass line that is provided with a regeneration valve 4, on the second air intake branch line, be connected with the second regeneration by-pass line that is provided with No. two regeneration valves 5, first, second regeneration by-pass line access regeneration main pipe line.Above-mentioned the second adsorption-desorption unit comprises No. three adsorption tanks 10 and No. four adsorption tanks 11, No. three adsorption tanks access inlet manifold's line by being provided with the 3rd air intake branch line of No. three intake valves 3, and by being provided with the 3rd exhaust branch pipe line access exhaust main line of No. three atmospheric valves 16; No. four adsorption tanks are positioned in the line sections in No. three intake valve 3 downstreams by being provided with the 4th air intake branch line access the 3rd air intake branch line doubling as No. three, No. four regeneration valves 6,7 of intake valve, and by being provided with the 4th exhaust branch pipe line access exhaust main line of No. four atmospheric valves 17; At the 3rd exhaust branch pipe line, be positioned in the line sections of No. three atmospheric valve 16 upstreams and be connected with No. two by-pass lines that are provided with No. four intake valves 13, other end access the 4th air intake branch line of No. two by-pass lines is positioned in the line sections in No. four regeneration valve 7 downstreams; It is the 3rd, the 4th regeneration by-pass line that between No. three regeneration valves and No. four regeneration valves one section of above-mentioned the 4th air intake branch line doubles as, the 3rd, the 4th regeneration by-pass line access regeneration main pipe line.Above-mentioned inlet manifold's line is connected to lime set tank 1, is provided with online concentration monitor 22 on exhaust main line.At an above-mentioned exhaust branch pipe line, in the line sections between a by-pass line contact and an atmospheric valve, be connected with blow down valve 18 No. one, at No. two exhaust branch pipe lines, be positioned in the line sections of No. two atmospheric valve upstreams and be connected with blow down valve 19 No. two, at No. three exhaust branch pipe lines, in the line sections between No. two by-pass line contacts and No. three atmospheric valves, be connected with blow down valve 20 No. three, at No. four exhaust branch pipe lines, be positioned in the line sections of No. four atmospheric valve upstreams and be connected with blow down valve 21 No. four.
In conjunction with Fig. 2, a kind of organic gas recovery system, comprises above-mentioned organic gas recovery device 27.On a gas-collecting branch pipe line of inlet manifold's line upstream that is positioned at organic gas recovery device 27, be connected to successively the blower fan 29 of drawing from storage tank place 28, pressure transmitter 30 and an electrically operated valve 31.On No. two gas-collecting branch pipe lines of inlet manifold's line upstream that are positioned at organic gas recovery device 27, be connected to successively No. two blower fans 33 of drawing from railway entrucking place 32, No. two pressure transmitters 34 and No. two electrically operated valves 35.On No. three gas-collecting branch pipe lines of inlet manifold's line upstream that are positioned at organic gas recovery device 27, be connected to successively No. three blower fans 37 of drawing from highway entrucking place 36, No. three pressure transmitters 38 and No. three electrically operated valves 39.
Operation principle of the present utility model and process be roughly:
The steam that the materials such as gasoline, benzene class and carbon nine volatilize in entrucking process and the steam being volatilized by tank field, blower fan by every gas-collecting branch pipe line is extracted into inlet manifold's line, according to the signal frequency conversion of micro-pressure sensor, regulate rotation speed of fan, to reach equilibrium air pressure, on every by-pass line, there is an electrically operated valve, prevent that gas from scurrying into other branch lines.First enter lime set tank, collect a small amount of liquid that coagulates, remaining gas enters follow-up processing, and the gas of meet the requirement of environmental protection is directly discharged in atmosphere.
After the gas collections such as gasoline, benzene class and carbon nine, first enter lime set tank 1, lime set tank can be collected the liquid being condensed in pipeline.Gas through lime set tank 1 enters in adsorption tanks 8 or No. three adsorption tanks 10 through pipeline, two alternately absorption of absorbent charcoal adsorption tanks, and when one of them is during in adsorbed state, another is in waiting for or desorption state.Online concentration monitor 22 is monitored exit concentration constantly, if exit concentration is lower than the emission limit of national regulation, only use one-level adsorption tanks, if exit concentration reaches the emission limit of national regulation, enable secondary absorption tank, enable No. two adsorption tanks 9 or No. four adsorption tanks 11, guarantee that exit concentration is up to standard.While enabling one-level absorption, adsorption tanks 8 absorption, an intake valve 2 and an atmospheric valve 14 are opened, all the other valve closings, mist is adsorbed through charcoal bed, and gas discharging up to standard is in atmosphere, after adsorption tanks 8 absorption are saturated, start vacuum desorption, No. three adsorption tanks 10 enter adsorbed state.During desorb, an intake valve 2 and an atmospheric valve 14 are closed, and No. one regeneration valve 4 is opened, and start vacuum unit 23, now a large amount of hydro carbons desorption from charcoal bed gets off, by surge tank 24, smooth air, enters condensation unit 25, condensation is carried out in classification, condensation divides three grades, cooling benzene class, dimethylbenzene, the oil gas wherein of difference, and the material reclaiming after condensation is discharged in storage tank 26.The gas not being condensed is got back to front end charcoal bed by secondary recovery pipeline and is again adsorbed.In the latter stage of vacuum desorption, open blow down valve 18 No. one, introduce a certain amount of air, charcoal bed is purged, improve desorption efficiency.While enabling secondary absorption, still with adsorption tanks 8, be adsorbed as example, an intake valve 2, No. two intake valves 12, No. two atmospheric valve 15 is opened, all the other valve closings, mist is through adsorption tanks 8, most of gas is adsorbed, the gas not being adsorbed enters adsorption tanks 9 No. two by No. two intake valves 12, carry out secondary absorption, gas up to standard is discharged in atmosphere and is gone by No. two atmospheric valve 15, after adsorption tanks 8 absorption are saturated, starting vacuum unit 23 regenerates, being switched to No. three adsorption tanks 10 and No. four adsorption tanks 11 adsorbs, during regeneration, close intake valve 2 No. one, No. two intake valves 12 and atmospheric valve 15, open regeneration valve 4 No. one, start vacuum unit, flow process is adsorbed with one-level, when adsorption tanks 8 desorbs complete, close regeneration valve 4 No. one, open regeneration valve 5 No. two, No. two adsorption tanks 9 are carried out to desorb, flow process is adsorbed with one-level, go round and begin again.
The relevant technologies content of not addressing in aforesaid way is taked or is used for reference prior art and can realize.
It should be noted that, under the instruction of this description, those skilled in the art can also make such or such easy variation pattern, such as equivalent way, or obvious mode of texturing.Above-mentioned variation pattern all should be within protection domain of the present utility model.
Claims (5)
1. an organic gas recovery device, it is characterized in that comprising that two adsorb or adsorption-desorption unit, vacuum unit and the condensation unit of desorb in turn, each adsorption-desorption unit includes two adsorption tanks, each adsorption tanks are by corresponding pipeline access inlet manifold line, exhaust main line and the regeneration main pipe line controlled, regeneration main pipe line connects vacuum unit, vacuum unit connects condensation unit, on the line pipeline between vacuum unit and condensation unit, be connected to surge tank, condensation unit is also connected with the storage tank that is positioned at its downstream.
2. organic gas recovery device according to claim 1, is characterized in that: above-mentioned two adsorption-desorption unit are respectively the first adsorption-desorption unit and the second adsorption-desorption unit, above-mentioned the first adsorption-desorption unit comprises adsorption tanks and No. two adsorption tanks, adsorption tanks are by being provided with the first air intake branch line access inlet manifold line of an intake valve, and by being provided with the first row gas branch pipe line access exhaust main line of an atmospheric valve, No. two adsorption tanks are by the second air intake branch line access inlet manifold line, and by being provided with the second row gas branch pipe line access exhaust main line of No. two atmospheric valves, at first row gas branch pipe line, be positioned in the line sections of an atmospheric valve upstream and be connected with a by-pass line that is provided with No. two intake valves, the other end of a by-pass line accesses the second air intake branch line, at the first air intake branch line, be positioned at and in the line sections in an intake valve downstream, be connected with the first regeneration by-pass line that is provided with a regeneration valve, on the second air intake branch line, be connected with the second regeneration by-pass line that is provided with No. two regeneration valves, first, the second regeneration by-pass line access regeneration main pipe line, above-mentioned the second adsorption-desorption unit comprises No. three adsorption tanks and No. four adsorption tanks, No. three adsorption tanks are by being provided with the 3rd air intake branch line access inlet manifold line of No. three intake valves, and by being provided with the 3rd exhaust branch pipe line access exhaust main line of No. three atmospheric valves, No. four adsorption tanks double as No. three of intake valve by being provided with, the 4th air intake branch line access the 3rd air intake branch line of No. four regeneration valves is positioned in the line sections in No. three intake valve downstreams, and by being provided with the 4th exhaust branch pipe line access exhaust main line of No. four atmospheric valves, at the 3rd exhaust branch pipe line, be positioned in the line sections of No. three atmospheric valve upstreams and be connected with No. two by-pass lines that are provided with No. four intake valves, other end access the 4th air intake branch line of No. two by-pass lines is positioned in the line sections in No. four regeneration valve downstreams, it is the 3rd that between No. three regeneration valves and No. four regeneration valves one section of above-mentioned the 4th air intake branch line doubles as, the 4th regeneration by-pass line, the 3rd, the 4th regeneration by-pass line access regeneration main pipe line.
3. organic gas recovery device according to claim 2, is characterized in that: above-mentioned inlet manifold's line is connected to lime set tank, is provided with online concentration monitor on exhaust main line.
4. organic gas recovery device according to claim 2, it is characterized in that: at an above-mentioned exhaust branch pipe line, in the line sections between a by-pass line contact and an atmospheric valve, be connected with atmospheric valve No. one, at No. two exhaust branch pipe lines, be positioned in the line sections of No. two atmospheric valve upstreams and be connected with atmospheric valve No. two, at No. three exhaust branch pipe lines, in the line sections between No. two by-pass line contacts and No. three atmospheric valves, be connected with atmospheric valve No. three, at No. four exhaust branch pipe lines, be positioned in the line sections of No. four atmospheric valve upstreams and be connected with atmospheric valve No. four.
5. an organic gas recovery system, it is characterized in that comprising the organic gas recovery device as described in claim 1 to 4 any one claim, on the gas-collecting branch pipe line of inlet manifold's line upstream that is positioned at organic gas recovery device, be connected to successively a blower fan of drawing from storage tank place, a pressure transmitter and an electrically operated valve; And/or, on the gas-collecting branch pipe line of inlet manifold's line upstream that is positioned at organic gas recovery device, be connected to successively No. two blower fans of drawing from railway entrucking place, No. two pressure transmitters and No. two electrically operated valves; And/or, on the gas-collecting branch pipe line of inlet manifold's line upstream that is positioned at organic gas recovery device, be connected to successively No. three blower fans of drawing from highway entrucking place, No. three pressure transmitters and No. three electrically operated valves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420180497.5U CN203874639U (en) | 2014-04-15 | 2014-04-15 | Organic gas recovery device and organic gas recovery system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420180497.5U CN203874639U (en) | 2014-04-15 | 2014-04-15 | Organic gas recovery device and organic gas recovery system |
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| Publication Number | Publication Date |
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| CN203874639U true CN203874639U (en) | 2014-10-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420180497.5U Expired - Lifetime CN203874639U (en) | 2014-04-15 | 2014-04-15 | Organic gas recovery device and organic gas recovery system |
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| Country | Link |
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| CN (1) | CN203874639U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104436984A (en) * | 2014-11-04 | 2015-03-25 | 中国石油化工股份有限公司 | Passivation device of 'adsorption method' oil-gas recovery system |
| CN115155237A (en) * | 2022-06-16 | 2022-10-11 | 广东智环盛发环保科技有限公司 | Waste gas treatment system for treating waste gas in chemical reservoir area and treatment method thereof |
-
2014
- 2014-04-15 CN CN201420180497.5U patent/CN203874639U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104436984A (en) * | 2014-11-04 | 2015-03-25 | 中国石油化工股份有限公司 | Passivation device of 'adsorption method' oil-gas recovery system |
| CN104436984B (en) * | 2014-11-04 | 2017-02-08 | 中国石油化工股份有限公司青岛安全工程研究院 | Passivation device of 'adsorption method' oil-gas recovery system |
| CN115155237A (en) * | 2022-06-16 | 2022-10-11 | 广东智环盛发环保科技有限公司 | Waste gas treatment system for treating waste gas in chemical reservoir area and treatment method thereof |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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Granted publication date: 20141015 |