CN205299065U - Natural gas gas -liquid separation pressurizing vessel - Google Patents

Natural gas gas -liquid separation pressurizing vessel Download PDF

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Publication number
CN205299065U
CN205299065U CN201521104587.7U CN201521104587U CN205299065U CN 205299065 U CN205299065 U CN 205299065U CN 201521104587 U CN201521104587 U CN 201521104587U CN 205299065 U CN205299065 U CN 205299065U
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gas
liquid separation
outer tube
natural gas
spray
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CN201521104587.7U
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Chinese (zh)
Inventor
谭世云
廖华
罗伟
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Chongqing Endurance Industry Stock Co Ltd
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Chongqing Naide Energy Saving Equipment Co Ltd
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Abstract

The utility model provides a natural gas gas -liquid separation pressurizing vessel, steady voltage vessel shell is inclosed pressure vessel shell, pressure vessel casing top sets up a gas -liquid separation, gas -liquid separation's upper portion is equipped with the air inlet and the gas outlet of the natural gas, manage for jet -propelled gas -liquid separation's lower part, this gas exhalation pipe stretches into pressure vessel casing intracavity, be located pressure vessel casing inner chamber top, jet -propelled pipe comprises outer tube and inner tube, outer tube upper end and gas outlet intercommunication, the shutoff of the lower extreme mouth of pipe, inner tube upper end and air inlet intercommunication, the shutoff of the lower extreme mouth of pipe, leave the headroom between inner tube and the outer tube, the pipe wall upper segment of outer tube is equipped with the exhaust hole, the middle section is sclausura section pipe wall, the hypomere is equipped with a plurality of jet orifices, inner tube pipe wall hypomere is equipped with a plurality of jet orifices, the headroom of crossing between inner tube jet orifice and the outer tube exhaust hole cuts off with the sealing washer, pressure vessel casing inner chamber lower part is equipped with leakage fluid dram and level sensor. The purity that it can improve CNG can also realize the flowing back of working on line.

Description

Natural gas gas-liquid separation pressurizing vessel
Technical field
This utility model relates to fluid voltage stabilization apparatus, particularly to a kind of natural gas gas-liquid separation pressurizing vessel.
Background technology
At present, the compressor of natural gas supply sub-station, generally adopt hydraulic compressed machine that natural gas is compressed pressurization, owing to natural gas is easily mixed into hydraulic oil in compression process, and in the process of the cooling of the pressure heat that natural gas compressing is produced, also being mingled in compressed natural gas because of the formation hydrone that cools, causing that the compressed natural gas being contaminated with liquid is added in the gas bomb of automobile, thus causing that engine failure occurs in the automobile being fuel with natural gas. For the problem solving to mix liquid in natural gas, existing natural gas supply sub-station be air entraining substation unload air pipe arranges the long-pending oil bottle of band unload gas joint, make natural gas through unloading gas joint, the liquid mixed is put aside at long-pending oil bottle, after using a period of time, take off after the liquid of savings outwelled by long-pending oil bottle, be further continued for using. This mode must could remove the liquid in long-pending oil bottle in the out-of-work situation of air entraining substation, makes air entraining substation be difficult to maintain long continuous operation.
Summary of the invention
The purpose of this utility model is for prior art Problems existing, a kind of natural gas gas-liquid separation pressurizing vessel is provided, it is by arranging gas-liquid separation device, liquid level sensor and leakage fluid dram at pressurizing vessel, the compressed natural gas after compressor supercharging can be allowed to lay in voltage stabilizing at pressurizing vessel, the liquid in compressed natural gas can be isolated again by gas-liquid separation device, improve the purity of compressed natural gas, moreover it is possible to realize working online discharge opeing, it is ensured that the persistence that compressor works long hours.
The purpose of this utility model is achieved in that a kind of natural gas gas-liquid separation pressurizing vessel, including pressurizing vessel housing, described pressurizing vessel housing is airtight vessel shell, vessel shell top arranges a gas-liquid separation device, the top of described gas-liquid separation device is provided with air inlet and the gas outlet of natural gas, the bottom of described gas-liquid separation device is air jet pipe, this air jet pipe stretches into vessel shell intracavity, it is positioned at above pressure shell intracoelomic cavity, described air jet pipe is made up of outer tube and interior pipe, described outer tube upper end connects with gas outlet, lower end mouth of pipe closure, said inner tube upper end connects with air inlet, lower end mouth of pipe closure, headroom was left between said inner tube and outer tube, the tube wall epimere of described outer tube is provided with steam vent, stage casing is imperforate section tube wall, hypomere is provided with some spray-holes, said inner tube tube wall hypomere is provided with some spray-holes, headroom sealing ring of crossing between said inner tube spray-hole and outer tube steam vent cuts off, described pressure shell intracoelomic cavity bottom is provided with leakage fluid dram and liquid level sensor.
The imperforate section tube wall in some spray-hole correspondence outer tube stage casings of said inner tube tube wall hypomere, some spray-holes of outer tube hypomere, lower than some spray-holes of interior pipe hypomere, form dislocation.
Some spray-holes of said inner tube and some spray-holes of outer tube are inclined hole.
The connection seat that described gas-liquid separation device is arranged by top is connected fixing with vessel shell, and described connection seat arranges the air inlet of natural gas, gas outlet and Pressure gauge installing hole.
Described liquid level sensor is fixed on vessel shell bottom by mounting seat, and mounting seat arranges leakage fluid dram, and described leakage fluid dram is used for connecting stop valve.
Described liquid level sensor adopts high voltage bearing float type liquid level switch, the support bar of this float type liquid level switch is fixed in mounting seat, post upper puts in vessel shell intracavity, one float lever is hinged on post upper, float lever is corresponding by the trigger that a frizzen is external with being arranged on pressure shell, and trigger is arranged in mounting seat.
Adopt such scheme, at the vessel shell top of pressurizing vessel, one gas-liquid separation device is set, the top of described gas-liquid separation device is provided with air inlet and the gas outlet of natural gas, the air jet pipe of gas-liquid separation device bottom stretches into vessel shell intracavity, it is positioned at above pressure shell intracoelomic cavity, make below air jet pipe, to leave bigger compressed natural gas buffering voltage stabilizing space, make compressed natural gas while gas-liquid separation device enters the realization buffering voltage stabilizing of vessel shell large space inner chamber, the heavy oil molecule mixed in compressed natural gas is made by air jet pipe jet, the liquids such as hydrone are isolated from natural gas, tenesmus is deposited on bottom vessel shell intracavity, the natural gas that proportion is little remains stable for pressure and discharges from the gas outlet of vessel shell upper end, flow to the filling machine amount machine of air entraining substation, highly purified compressed natural gas is provided for automobile. and it is deposited on the liquid bottom vessel shell intracavity, when bottom vessel shell intracavity, savings is to the high liquid level set, detected by the liquid level sensor being arranged on pressure shell intracoelomic cavity bottom and gather signal, control to discharge from leakage fluid dram, when liquid drops to the minimum liquid level of setting with discharge opeing process liquid level, liquid level sensor detection gathers signal, control to stop discharge opeing, thus realizing while the compressor operating of natural gas supply sub-station, carry out discharge opeing online, ensure the persistence of compressor operating, avoid the present situation shutting down discharge opeing, allow the natural gas supply sub-station can be properly functioning.
Owing to described leakage fluid dram is used for connecting stop valve, when stop valve is closed, leakage fluid dram is blackout conditions, and the bottom of vessel shell is closed, and liquid is put aside in vessel shell bottom, remains stable for pressure without influence on natural gas; When stop valve is in opening, leakage fluid dram is in opening situation, and the savings liquid in vessel shell bottom is discharged.
This natural gas gas-liquid separation pressurizing vessel, by arranging gas-liquid separation device at pressurizing vessel top, leakage fluid dram and liquid level sensor are set in the bottom of gas-liquid separation pressurizing vessel, making compressed natural gas through gas-liquid separation pressurizing vessel, existing larger space can form buffering voltage stabilizing, can complete again gas-liquid separation, improve the purity of compressed natural gas, can also online discharge opeing immediately, it is ensured that natural gas supply sub-station can be persistently properly functioning, improves the work efficiency of natural gas supply sub-station.
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is gas-liquid separation device installation site figure of the present utility model.
Detailed description of the invention
Referring to Fig. 1, Fig. 2, the embodiment of a kind of natural gas gas-liquid separation pressurizing vessel. this natural gas gas-liquid separation pressurizing vessel includes pressurizing vessel housing, described pressurizing vessel housing is airtight vessel shell 30, vessel shell 30 top arranges a gas-liquid separation device 301, and the installing hole that this gas-liquid separation device 301 is provided with vessel shell 30 top is connected by threaded engagement or is welded and fixed. the top of described gas-liquid separation device 301 is provided with the air inlet 30a and gas outlet 30b of natural gas, the bottom of described gas-liquid separation device 301 is air jet pipe, this air jet pipe stretches into vessel shell 30 intracavity, it is positioned at above pressure shell intracoelomic cavity, below air jet pipe, leave bigger vessel space and for compressed natural gas buffering voltage stabilizing and deposit isolated liquid. the installing hole connecting seat 311 and vessel shell 30 that the gas-liquid separation device 301 of the present embodiment is arranged by top is threaded connection fixing, described connection seat 311 arranges the air inlet 30a of natural gas, gas outlet 30b and Pressure gauge installing hole 30e, compressed natural gas enters the air jet pipe of gas-liquid separation device 301 from air inlet 30a, discharge from gas outlet 30b through vessel shell 30 inner chamber, Pressure gauge installing hole 30e is used for installing Pressure gauge, and Pressure gauge is for detecting the air pressure of vessel shell 30 intracavity. described air jet pipe is made up of outer tube 303 and interior pipe 302, and described outer tube upper end connects with gas outlet 30b, and the lower end mouth of pipe blocks, and said inner tube 302 upper end connects with air inlet 30a, and the lower end mouth of pipe blocks, and leaves headroom between said inner tube 302 and outer tube 303. the tube wall epimere of described outer tube 303 is provided with steam vent 3031, stage casing is imperforate section tube wall, hypomere is provided with some spray-holes 3032, and said inner tube 302 tube wall hypomere is provided with some spray-holes 3021, and the headroom sealing ring 304 of crossing between said inner tube spray-hole 3021 and outer tube steam vent 3031 cuts off. make the compressed natural gas entered from interior pipe 302 can only be ejected into outer tube 303, then be ejected into vessel shell 30 intracavity from outer tube 303, could from the steam vent 3031 discharge pressure container casing 30 of outer tube 303. and the imperforate section tube wall in corresponding outer tube 303 stage casing of some spray-holes 3021 of said inner tube 302 tube wall hypomere, some spray-holes 3032 of outer tube 303 hypomere, lower than some spray-holes 3021 of interior pipe 302 hypomere, form dislocation. after producing decomposition after so can making the imperforate section tube wall of the compression air impingement outer tube ejected from interior pipe inspection hole 3021, then it is ejected into vessel shell 30 intracavity from the spray-hole 3032 of outer tube 303, is conducive to improving the effect of gas-liquid separation. and some spray-holes 3032 of some spray-holes 3021 of said inner tube 302 and outer tube 303 are inclined hole, it is possible to make the compressed natural gas of injection form eddy flow, be conducive to speed up gas and liquid to separate. described vessel shell 30 inner chamber bottom is provided with leakage fluid dram 30c and liquid level sensor 4a, the amount being deposited on the liquid bottom vessel shell 30 intracavity is gathered by liquid level sensor 4a detection, when bottom vessel shell 30 intracavity, savings is to the high liquid level set, liquid level sensor 4a sender, controlled leakage fluid dram 30c by the PLC being located at compressor assembly to open, liquid is discharged from leakage fluid dram 30c, when liquid declines with discharge opeing process liquid level, when liquid level sensor 4a detection collects signal during the minimum liquid level of setting, liquid level sensor 4a sender, controlled leakage fluid dram 30c by the PLC being located at compressor assembly to close, stop discharge opeing, thus realizing while the compressor operating of natural gas supply sub-station, carry out discharge opeing online, ensure the persistence of compressor operating, avoid the present situation shutting down discharge opeing, allow the natural gas supply sub-station can be properly functioning.
For ease of the setting of the installation of liquid level sensor 4a and leakage fluid dram 30c, described liquid level sensor 4a is fixed on vessel shell 30 bottom by mounting seat 30d, and mounting seat 30d arranges leakage fluid dram 30c, and described leakage fluid dram 30c is used for connecting stop valve 31. Liquid level sensor 4a threaded engagement can be connected by mounting seat 30d and be fixed in the screwed hole that vessel shell 30 lower end is arranged. And described liquid level sensor 4a employing high voltage bearing float type liquid level switch is preferred. The support bar 401 of this float type liquid level switch is fixed on mounting seat 30d, support bar 401 upper end puts in vessel shell 30 intracavity, one float lever 402 is hinged on support bar 401 upper end, float lever 402 is corresponding with the trigger 404 being arranged on outside vessel shell 30 by a frizzen 403, and trigger 404 is arranged on mounting seat 30d. This float type liquid level switch has explosion-proof performance, the sender of the state that puts in place that is suitable to rise at the inflammable condition perception liquid level of high pressure. Or, described liquid level sensor may be used without ultrasonic sensor or other is suitable to the sensor of high pressure Flammable atmosphere use to detect liquid level, can achieve the goal equally.

Claims (6)

1. a natural gas gas-liquid separation pressurizing vessel, including pressurizing vessel housing, it is characterized in that: described pressurizing vessel housing is airtight vessel shell, vessel shell top arranges a gas-liquid separation device, the top of described gas-liquid separation device is provided with air inlet and the gas outlet of natural gas, the bottom of described gas-liquid separation device is air jet pipe, this air jet pipe stretches into vessel shell intracavity, it is positioned at above pressure shell intracoelomic cavity, described air jet pipe is made up of outer tube and interior pipe, described outer tube upper end connects with gas outlet, lower end mouth of pipe closure, said inner tube upper end connects with air inlet, lower end mouth of pipe closure, headroom was left between said inner tube and outer tube, the tube wall epimere of described outer tube is provided with steam vent, stage casing is imperforate section tube wall, hypomere is provided with some spray-holes, said inner tube tube wall hypomere is provided with some spray-holes, headroom sealing ring of crossing between said inner tube spray-hole and outer tube steam vent cuts off, described pressure shell intracoelomic cavity bottom is provided with leakage fluid dram and liquid level sensor.
2. natural gas gas-liquid separation pressurizing vessel according to claim 1, it is characterized in that: the imperforate section tube wall in some spray-hole correspondence outer tube stage casings of said inner tube tube wall hypomere, some spray-holes of outer tube hypomere, lower than some spray-holes of interior pipe hypomere, form dislocation.
3. natural gas gas-liquid separation pressurizing vessel according to claim 1 and 2, it is characterised in that: some spray-holes of said inner tube and some spray-holes of outer tube are inclined hole.
4. natural gas gas-liquid separation pressurizing vessel according to claim 1, it is characterized in that: the connection seat that described gas-liquid separation device is arranged by top is connected fixing with vessel shell, and described connection seat arranges the air inlet of natural gas, gas outlet and Pressure gauge installing hole.
5. natural gas gas-liquid separation pressurizing vessel according to claim 1, it is characterised in that: described liquid level sensor is fixed on vessel shell bottom by mounting seat, and mounting seat arranges leakage fluid dram, and described leakage fluid dram is used for connecting stop valve.
6. natural gas gas-liquid separation pressurizing vessel according to claim 5, it is characterized in that: described liquid level sensor adopts high voltage bearing float type liquid level switch, the support bar of this float type liquid level switch is fixed in mounting seat, post upper puts in vessel shell intracavity, one float lever is hinged on post upper, float lever is corresponding by the trigger that a frizzen is external with being arranged on pressure shell, and trigger is arranged in mounting seat.
CN201521104587.7U 2015-12-28 2015-12-28 Natural gas gas -liquid separation pressurizing vessel Active CN205299065U (en)

Priority Applications (1)

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CN201521104587.7U CN205299065U (en) 2015-12-28 2015-12-28 Natural gas gas -liquid separation pressurizing vessel

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Application Number Priority Date Filing Date Title
CN201521104587.7U CN205299065U (en) 2015-12-28 2015-12-28 Natural gas gas -liquid separation pressurizing vessel

Publications (1)

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CN205299065U true CN205299065U (en) 2016-06-08

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106178700A (en) * 2016-07-29 2016-12-07 西安交通大学 A kind of vibration and noise reducing liquid-gas separator of high pressure compressor
CN106764411A (en) * 2016-11-14 2017-05-31 重庆博望气体有限责任公司 A kind of liquid filling device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106178700A (en) * 2016-07-29 2016-12-07 西安交通大学 A kind of vibration and noise reducing liquid-gas separator of high pressure compressor
CN106764411A (en) * 2016-11-14 2017-05-31 重庆博望气体有限责任公司 A kind of liquid filling device
CN106764411B (en) * 2016-11-14 2019-10-18 重庆博望气体有限责任公司 A kind of liquid filling device

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C14 Grant of patent or utility model
GR01 Patent grant
C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20161230

Address after: 401121 Chongqing city in northern New Mount Huangshan road middle Willow Road No. 6

Patentee after: Chongqing Endurance Industry Stock Co., Ltd.

Address before: 401135 Chongqing Yubei District City Longxing Zhen Ying Long Road No. 19

Patentee before: CHONGQING NAIDE ENERGY SAVING EQUIPMENT CO., LTD.