CN203741275U - Turbo-expanded refrigerating type mobile skid-mounted recovery device of light hydrocarbon - Google Patents
Turbo-expanded refrigerating type mobile skid-mounted recovery device of light hydrocarbon Download PDFInfo
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- CN203741275U CN203741275U CN201320782586.2U CN201320782586U CN203741275U CN 203741275 U CN203741275 U CN 203741275U CN 201320782586 U CN201320782586 U CN 201320782586U CN 203741275 U CN203741275 U CN 203741275U
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- mounted system
- separator
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Abstract
The utility model provides a turbo-expanded refrigerating type mobile skid-mounted recovery device of light hydrocarbon. The turbo-expanded refrigerating type mobile skid-mounted recovery device is applied to mobile operation at different places in a small oilfield well site. The device comprises a skid-mounted system, a linking system and a control system, wherein the skid-mounted system is a complete set of independent mechanisms containing small chemical equipment; the skid-mounted system is provided with a turbo-expanding machine and a quick mounting pipe fitting; the linking system is provided with a feed gas separator, a petroleum gas compressor and a storage cylinder; the skid-mounted system is connected with the linking system through a skid-mounted pipeline valve and the quick mounting pipe fitting; the skid-mounted pipeline valve realizes interconnection of small chemical equipment of the skid-mounted system; the skid-mounted pipeline valve and the quick mounting pipe fitting of the skid-mounted system are respectively connected with the corresponding equipment of the linking system. According to the turbo-expanded refrigerating type mobile and skid-mounted recovery device of light hydrocarbon, integral transport ensures the quick assembly and mounting of the skid-mounted system, the linking system and the control system; the light hydrocarbon fuel can be recovered by separating, drying, filtering, condensing, refrigerating, liquefying and other processes; in addition, the device also has the advantages of being simple in process, safe in operation, reliable in running, and convenient to maintain.
Description
Technical field
The utility model relates to the inflammable gas recovery system of a kind of well site of oil field strange land mobile operational process, particularly a kind of turbine expansion refrigeration mode Mobile skid-mounted light-hydrocarbon fuel retrieving arrangement.
Background technology
In the exploitation of oil and gas with collect in defeated process, conventionally some storage tank equipments can produce volatile gases, comprise, tank body Volatile Gas, stabilization of crude oil gas, associated gas etc., this class inflammable gas recovery difficult is larger, the simplest way is exactly emptying burning, has consequently not only wasted the energy but also polluted environment.
In order to reclaim this class resource, need to reclaim storing device at other a series of filtrations, separation, refrigeration, compression, the storage tank etc. of arranging of well site of oil field nearby, this class appliance arrangement is numerous, put dispersion, trouble is installed, move consuming timely, can not adapt to the needs of well site of oil field strange land mobile operational process.
In prior art, well site of oil field is provided with day conventionally processes the hydrocarbon retrieving arrangement of tolerance more than five ten thousand steres, and this class plant investment is huge, complex process, energy consumption is large, environmental risk is high.
Summary of the invention
The purpose of this utility model is that a kind of turbine expansion refrigeration mode Mobile skid-mounted light-hydrocarbon fuel retrieving arrangement will be provided, and it can simplify the technological process that light-hydrocarbon fuel reclaims effectively, realizes fast assembling reliably install according to place environment.
The technical solution of the utility model is:
Design a kind of turbine expansion refrigeration mode Mobile skid-mounted light-hydrocarbon fuel retrieving arrangement, it is by skid-mounted system, interconnected system and composition of the control system; Skid-mounted system 1 is provided with air cooler 4, normal temperature separator 5, left position moisture eliminator 6, right position moisture eliminator 7, strainer 8, main ice chest 9, the first low-temperature separator 10, the second low-temperature separator 11, turbo-expander 12, liquefied gas pump 13, regeneration air cooler 14, regenerative heater 15, skid pipeline valve 16 and Fast-mounting tube fitting 17, between them, interconnect by skid pipeline valve 16, the input terminus of turbo-expander 12 connects Fast-mounting tube fitting 17 by first point of low-temperature separator 10, and the output terminal of turbo-expander 12 connects skid pipeline valve 16; Interconnected system 2 is provided with unstripped gas separator 18, petroleum gas compressor 19 and storage tank 20; Skid-mounted system 1 is connected interconnected system 2 by skid pipeline valve 16 with Fast-mounting tube fitting 17; Controlling System 3 is arranged in skid-mounted system 1, and the operation of described skid-mounted system 1 is carried out by Controlling System 3.
Unstripped gas separator 18, petroleum gas compressor 19 and the storage tank 20 that interconnected system 2 the arranges overall free-standing mechanism of respectively doing for oneself, the skid pipeline valve 16 of skid-mounted system 1 is connected respectively unstripped gas separator 18, petroleum gas compressor 19 and mixed hydrocarbon storage tank 20 with Fast-mounting tube fitting 17.
Useful technique effect of the present utility model is: because skid-mounted system is the complete free-standing mechanism that includes small chemical equipment, thereby compact in design, can adapt to the needs of well site of oil field strange land mobile operational process.Simultaneously because skid-mounted system is complete free-standing mechanism, and be provided with Fast-mounting tube fitting, unstripped gas separator, petroleum gas compressor and the storage tank of the interconnected system setting overall free-standing mechanism of respectively doing for oneself, thereby can install along with the variation of well site of oil field realize fast assembling.In addition because skid-mounted system is provided with turbo-expander, thereby can effectively utilize the pressure energy of gas itself, improve efficiency of energy utilization.The utility model also has advantages of that technique is simple, operational safety, reliable and easy to maintenance.
Brief description of the drawings
Fig. 1 is structural representation.
In figure, 1, skid-mounted system, 2, interconnected system, 3, Controlling System, 4, air cooler, 5, normal temperature separator, 6, left position moisture eliminator, 7, right position moisture eliminator, 8, strainer, 9, main ice chest, 10, the first low-temperature separator, 11, the second low-temperature separator, 12, turbo-expander, 13, liquefied gas pump, 14, regeneration air cooler, 15, regenerative heater, 16, skid pipeline valve, 17, Fast-mounting tube fitting, 18, unstripped gas separator, 19, petroleum gas compressor, 20, mixed hydrocarbon storage tank, 21, associated pipe network accessory, 22, power distribution cabinet, 23, control unit.
Embodiment
The embodiment providing below in conjunction with accompanying drawing divides three parts to further illustrate the utility model.
First part, composition structure.
Described embodiment comprises: skid-mounted system (1), interconnected system (2), Controlling System (3).
Skid-mounted system (1) comprising: air cooler (4), normal temperature separator (5), left position moisture eliminator (6), right position moisture eliminator (7), strainer (8), main ice chest (9), first point of low temperature are from device (10), the second low-temperature separator (11), turbo-expander (12), liquefied gas pump (13), regeneration air cooler (14), regenerative heater (15), skid pipeline valve (16), Fast-mounting tube fitting (17).
Interconnected system (2) comprising: unstripped gas separator (18), petroleum gas compressor (19), mixed hydrocarbon storage tank (20), associated pipe network accessory (21).
Controlling System (3) comprising: power distribution cabinet (22), control unit (23).
Second section, installation method.
According to the envrionment conditions of well site of oil field, the unstripped gas separator (18) of interconnected system (2), petroleum gas compressor (19) and storage tank (20) are located respectively to setting, skid-mounted system (1) is mobile in place, by skid pipeline valve (16) and Fast-mounting tube fitting (17), skid-mounted system (1) is connected respectively to the corresponding site of unstripped gas separator (18), petroleum gas compressor (19) and storage tank (20).Unstripped gas separator (18) inlet mouth connects " gas to be recycled " pipeline by valve, and turbo-expander (12) air outlet connects " emptying " pipeline by valve, and described device is installation.
Part III, operation operation.
Power supply is introduced to power distribution cabinet (22), start control unit (23), operate each respective valves, control skid pipeline valve (16) and associated pipe network accessory (21), described device puts into operation.
" gas to be recycled " incoming stock gas separating device (18) separates water and impurity wherein, enters skid-mounted system (1) after carrying out supercharging to process in petroleum gas compressor (19).First gas after supercharging enter in air cooler (4) and be down to normal temperature, then enter successively normal temperature separator (5), left moisture eliminator (6), strainer (8), remove moisture and impurity in gas, make the depoint depression of " gas to be recycled " to below-80 DEG C.Enter heat exchange in main ice chest (9) through the gas of dry decontamination, temperature is down to-10 DEG C of left and right, now has mixed hydrocarbon and separates out, and enters gas-liquid separation in the first low-temperature separator (10).Enter swell refrigeration turbo-expander (12) expanding end from the first low-temperature separator (10) top gas phase part out, gas temperature is down to-50 DEG C of left and right, now have again mixed hydrocarbon and separate out, then enter in the second low-temperature separator (11) and carry out gas-liquid separation.Enter main ice chest (9) from the second low-temperature separator (11) top medium out, and carry out heat exchange through pretreated gas, defeated outside then after turbo-expander (12) pressurized end supercharging.Enter mixed hydrocarbon storage tank (20) and store as ready from normal temperature separator (5), the first low-temperature separator (10) and the second low-temperature separator (11) bottom " mixed hydrocarbon " out.
Claims (2)
1. a turbine expansion refrigeration mode Mobile skid-mounted light-hydrocarbon fuel retrieving arrangement, is characterized in that: it is made up of skid-mounted system (1), interconnected system (2) and Controlling System (3), skid-mounted system (1) is provided with air cooler (4), normal temperature separator (5), left position moisture eliminator (6), right position moisture eliminator (7), strainer (8), main ice chest (9), the first low-temperature separator (10), the second low-temperature separator (11), turbo-expander (12), liquefied gas pump (13), regeneration air cooler (14), regenerative heater (15), skid pipeline valve (16) and Fast-mounting tube fitting (17), between them, interconnect by skid pipeline valve (16), the input terminus of turbo-expander (12) connects Fast-mounting tube fitting (17) by first point of low-temperature separator (10), the output terminal of turbo-expander (12) connects skid pipeline valve (16), interconnected system (2) is provided with unstripped gas separator (18), petroleum gas compressor (19) and storage tank (20), skid-mounted system (1) is connected interconnected system (2) by skid pipeline valve (16) with Fast-mounting tube fitting (17), Controlling System (3) is arranged in skid-mounted system (1), and the operation of described skid-mounted system (1) is carried out by Controlling System (3).
2. turbine expansion refrigeration mode Mobile skid-mounted light-hydrocarbon fuel retrieving arrangement according to claim 1, it is characterized in that: unstripped gas separator (18), petroleum gas compressor (19) and storage tank (20) the overall free-standing mechanism of respectively doing for oneself that interconnected system (2) arranges, the skid pipeline valve (16) of skid-mounted system (1) is connected respectively unstripped gas separator (18), petroleum gas compressor (19) and mixed hydrocarbon storage tank (20) with Fast-mounting tube fitting (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320782586.2U CN203741275U (en) | 2013-12-03 | 2013-12-03 | Turbo-expanded refrigerating type mobile skid-mounted recovery device of light hydrocarbon |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320782586.2U CN203741275U (en) | 2013-12-03 | 2013-12-03 | Turbo-expanded refrigerating type mobile skid-mounted recovery device of light hydrocarbon |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203741275U true CN203741275U (en) | 2014-07-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320782586.2U Expired - Fee Related CN203741275U (en) | 2013-12-03 | 2013-12-03 | Turbo-expanded refrigerating type mobile skid-mounted recovery device of light hydrocarbon |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203741275U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112337183A (en) * | 2020-09-28 | 2021-02-09 | 中国石油化工股份有限公司 | Multifunctional anti-corrosion skid-mounted device for refining and chemical enterprises and application method |
-
2013
- 2013-12-03 CN CN201320782586.2U patent/CN203741275U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112337183A (en) * | 2020-09-28 | 2021-02-09 | 中国石油化工股份有限公司 | Multifunctional anti-corrosion skid-mounted device for refining and chemical enterprises and application method |
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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: 20140730 Termination date: 20181203 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |