CN108980426A - A kind of plug-in liquid separation safety valve - Google Patents

A kind of plug-in liquid separation safety valve Download PDF

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Publication number
CN108980426A
CN108980426A CN201811022209.2A CN201811022209A CN108980426A CN 108980426 A CN108980426 A CN 108980426A CN 201811022209 A CN201811022209 A CN 201811022209A CN 108980426 A CN108980426 A CN 108980426A
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CN
China
Prior art keywords
safety valve
gas
liquid separation
spool
sealing
Prior art date
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Granted
Application number
CN201811022209.2A
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Chinese (zh)
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CN108980426B (en
Inventor
刘茂科
程永强
崔晓
赵彬
于雨
惠力
冉祥涛
杨英
杨立
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Oceanographic Instrumentation Research Institute Shandong Academy of Sciences
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Oceanographic Instrumentation Research Institute Shandong Academy of Sciences
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Priority to CN201811022209.2A priority Critical patent/CN108980426B/en
Publication of CN108980426A publication Critical patent/CN108980426A/en
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Publication of CN108980426B publication Critical patent/CN108980426B/en
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K17/00Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/02Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
    • F16K17/04Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/20Treatment of water, waste water, or sewage by degassing, i.e. liberation of dissolved gases
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/44Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/20Nature of the water, waste water, sewage or sludge to be treated from animal husbandry

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  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Safety Valves (AREA)

Abstract

The invention belongs to gas-liquid separation fields, and in particular to a kind of plug-in liquid separation safety valve.The safety valve includes safety valve fixing seat and safety valve inserting block, spool is installed in the inside of safety valve inserting block, small diameter tube ventilation pipe is set on the shell wall of spool, sealing is set close to one end of gas outlet in spool, it is equipped with the seal receptacle for cooperating with the sealing and realizing sealing in the safety valve inserting block, the gas vent of the small diameter tube ventilation pipe is set to the lower outside in seal spool portion;It can be realized the spool by the limiting device connecting with spool to move axially so.Safety valve provided by the present invention increases severely in seperation film rupture moment, spool two sides pressure difference, and valve core movement is pushed to realize sealing, and safety valve closure avoids steam ingredient caused by seperation film rupture and enters vacuum equipment and damage.

Description

A kind of plug-in liquid separation safety valve
Technical field
The invention belongs to gas-liquid separation fields, and in particular to a kind of plug-in liquid separation safety valve, suitable for liquid Gas on-line preconcentration.
Background technique
In the fields such as water quality detection, oceanographic survey, resource exploration, mariculture industry, soluble gas content in water body is commented The important parameter of valence environmental pollution, ocean circulation, marine resources, marine organisms etc..Soluble gas measurement in liquid is most all Need to carry out gas-liquid separation, the process of gas-liquid separation generally requires special seperation film to realize, seperation film two sides have about The pressure difference of one atmosphere, the pressure difference on film both sides are the power resources of gas-liquid separation process.
As moisture separator, the physical property of film and its support are tied with sealing for currently used duplicature or monofilm Structure all has certain limitation, and film rupture is a kind of unavoidably with unpredictable problem, water caused by seperation film ruptures Vapour ingredient, which enters vacuum equipment, will cause the damage of vacuum equipment.
Therefore needing one kind can be realized gas-liquid separation purpose, and can be to avoid steam ingredient caused by seperation film rupture Enter vacuum equipment and hurtful separator.
Summary of the invention
In view of the above technical problems, the present invention provides a kind of plug-in liquid separation safety valve, which not only may be used To achieve the purpose that gas-liquid separation, and vacuum equipment can be entered to avoid steam ingredient caused by seperation film rupture and caused Damage, while there is cartridge valve structure, compact-sized, film replacement is convenient.
The present invention is achieved through the following technical solutions:
A kind of plug-in liquid separation safety valve, including safety valve fixing seat and safety valve insert block, and the safety valve is solid Reservation and safety valve inserting block are cavity body structure, and gas-liquid separation membrane is arranged in one end of the safety valve fixing seat, another End inserts the safety valve and inserts block;One end of the safety valve inserting block is contained in the cavity of the safety valve fixing seat Portion, the other end are gas outlet;
Spool is installed in the inside of safety valve inserting block, small diameter tube ventilation pipe is set on the shell wall of spool, Sealing is arranged close to one end of gas outlet in spool, is equipped with to cooperate with the sealing in the safety valve inserting block and realizes sealing Seal receptacle, the gas vent of the small diameter tube ventilation pipe is set to the lower outside in seal spool portion;By connecting with spool The limiting device connect can be realized the spool and move axially so.
Further, the sealing being arranged on the spool is tapered;The seal receptacle is set to the safety valve inserting The cavity inner wall of block, including the conical surface contacted in sealing with the sealing;In the outside of the sealing, setting first is close Seal, first sealing ring is for realizing the sealing between the sealing and the seal receptacle.
Further, support base, support base and the not set sealing of the spool are equipped with inside the cavity valve fixing seat The bottom surface of the one end in portion contacts, and the support base is used to support spool.
Further, the limiting device includes the recovery elastomeric element connecting respectively with the both ends of the spool and support Elastomeric element;
The recovery elastomeric element is set to safety valve inserting block inside cavity, in the sealing of the spool 4 and described Between gas outlet;
Spool chamber is opened up in the inside of the not set sealing one end of the spool, the spool chamber is fixed with safety valve The internal chamber of seat setting gas-liquid separation membrane one end constitutes the support elastomeric element chamber for accommodating support elastomeric element, described The gas access of small diameter tube ventilation pipe is set to the spool on the spool wall of the support elastomeric element chamber side.
Further, the outer side seal in safety valve fixing seat setting gas-liquid separation membrane one end connects clamping cap, institute It states gas-liquid separation membrane to be set between the clamping cap and the safety valve fixing seat, centered on the center of the clamping cap Through-hole, the side of the gas-liquid separation membrane cover the central through hole, and the separation membrane support plate of tool porous structure is close in the other side.
Further, the separation membrane support plate is set in the support elastomeric element chamber, while for fixing institute State support elastomeric element.
Further, the clamping cap and the safety valve fixing seat are sealed by the second sealing ring;
The safety valve fixing seat and safety valve inserting block are connected through a screw thread, and are realized by third sealing ring close Envelope;
The safety valve inserting block inner wall and the spool outer wall are sealed by the 4th sealing ring, and the 4th sealing ring is set It is placed in the lower outside in the seal spool portion, and the gas vent of the small diameter tube ventilation pipe is set to first sealing Between circle and the 4th sealing ring.
A kind of gas-liquid separation device installs the plug-in liquid separation safety valve, including gas-liquid separating valve block, described Plug-in liquid separation safety valve is installed on inside the gas-liquid separating valve block, and water inlet is arranged on the gas-liquid separating valve block Mouthful and water outlet, fluid sample from the water inlet inject and the plug-in liquid separation safety valve in gas-liquid separation membrane Gas-liquid separation process occurs for contact, and liquid is discharged by water outlet, and the gas of gas-liquid separation membrane infiltration enters the plug-in gas-liquid It separates inside safety valve.
Further, at the gas outlet of the plug-in liquid separation safety valve, by vacuum adapter by the outlet Mouth is connect with vacuum tube, and the vacuum tube is connect with vacuum equipment.
Further, the plug-in liquid separation safety valve passes through screw thread and the institute being arranged on the outside of safety valve fixing seat The connection of gas-liquid separating valve block is stated, and passes through the 5th sealing between the safety valve fixing seat and the gas-liquid separating valve block Circle realizes sealing.
Compared with prior art, the beneficial effects of the present invention are:
(1) plug-in liquid separation safety valve provided by the present invention is with safeguard protection effect: spool has fine logical Road and spring reset function can be closed air flue in seperation film rupture moment, steam ingredient avoided to enter vacuum equipment and make At damage, there is safeguard protection effect for expensive vacuum equipment.
(2) seperation film is regularly cleaned or replaced according to use environment needs, plug-in gas-liquid separation peace provided by the invention In full valve, seperation film compresses mode using screw thread clamping cap and fixes, and detachably, facilitates the replacement of seperation film.
(3) plug-in liquid separation safety valve provided by the invention is compact-sized, easy for installation, has cartridge valve knot Structure can be mounted in the valve block of corresponding gas-liquid separation device by standard thread, and installation and removal are convenient, after equipment Phase maintenance.
Detailed description of the invention
Fig. 1 is plug-in liquid separation safety valve cross-sectional view in the embodiment of the present invention;
Fig. 2 is the oblique stereoscopic schematic diagram of plug-in liquid separation safety valve in the embodiment of the present invention;
Fig. 3 is the gas-liquid separation device cross-sectional view that plug-in liquid separation safety valve is housed in the embodiment of the present invention;
Fig. 4 is the gas-liquid separation device stereoscopic schematic diagram that plug-in liquid separation safety valve is housed in the embodiment of the present invention;
Appended drawing reference:
1. restoring elastomeric element;2. safety valve inserts block;3. safety valve fixing seat;4. spool;5. supporting elastomeric element;6. Clamping cap;7. gas-liquid is from film;8. the second sealing ring;9. separating membrane support plate;10. the 5th sealing ring;11. third sealing ring;12. 4th sealing ring;13. the first sealing ring;14. vacuum adapter;15. vacuum tube;16. fixture nut;17. water outlet;18. water inlet Mouthful;19. gas-liquid separating valve block;20. fixing bolt.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right The present invention is explained in further detail.It should be appreciated that specific embodiment described herein is used only for explaining the present invention, and It is not used in the restriction present invention.
On the contrary, the present invention covers any substitution done on the essence and scope of the present invention being defined by the claims, repairs Change, equivalent method and scheme.Further, in order to make the public have a better understanding the present invention, below to of the invention thin It is detailed to describe some specific detail sections in section description.Part without these details for a person skilled in the art The present invention can also be understood completely in description.
It is a kind of unavoidably with unpredictable problem for the rupture of seperation film in the prior art, seperation film, which ruptures, to be caused Steam ingredient enter vacuum equipment and will cause the damage of vacuum equipment.The present embodiment provides a kind of plug-in gas-liquid separation peaces Full valve can be realized gas-liquid separation purpose, and can enter vacuum equipment to avoid steam ingredient caused by seperation film rupture And hurtful separator.
As shown in Figs. 1-2, in the present embodiment provided by a kind of plug-in liquid separation safety valve, comprising:
A kind of plug-in liquid separation safety valve, including safety valve fixing seat 3 and safety valve insert block 2, the safety valve Fixing seat 3 and safety valve inserting block 2 are cavity body structure, and gas-liquid separation membrane is arranged in one end of the safety valve fixing seat 3 7, the other end inserts the safety valve and inserts block 2;One end of the safety valve inserting block 2 is contained in the safety valve fixing seat 3 Inside cavity, the other end is gas outlet;
Spool 4 is installed in the inside of safety valve inserting block 2, small diameter tube ventilation pipe is set on the shell wall of spool 4, The diameter of the small diameter tube ventilation pipe is 0.5mm-2mm, and sealing, the peace is arranged close to one end of gas outlet in spool 4 Full valve inserts the seal receptacle for being equipped in block 2 and cooperating with the sealing and realizing sealing, and the gas of the small diameter tube ventilation pipe goes out Mouth is set to the lower outside in seal spool portion;It can be realized the spool 4 along axis by the limiting device connecting with spool To movement.Preferably, the spool 4 axially does sliding motion.
In the present embodiment, spool is made by the lower aluminum alloy materials of density, inner hollow, movement inertia compared with It is small.And tiny ventilation pipe is drilled in the wall structure of spool, in the biggish situation of gas flow, the pressure of flowing gas Power loss is larger, and the draught head that will lead to spool two sides is larger, since spool inertia is smaller, then easily cause the sliding of spool into And the sealing of seal spool portion and seal receptacle is caused, cause safety valve to be closed.
In the present embodiment, the sealing being arranged on the spool 4 is tapered;The seal receptacle is set to the safety valve The cavity inner wall for inserting block 2, including the conical surface contacted in sealing with the sealing;The setting the in the outside of the sealing One sealing ring 13, first sealing ring 13 is for realizing the sealing between the sealing and the seal receptacle.
Support base, one end of support base and the not set sealing of the spool 4 are equipped with inside the cavity valve fixing seat 3 Bottom surface contact, the support base is used to support spool 4.
The limiting device includes the recovery elastomeric element 1 connecting respectively with the both ends of the spool 4 and support elastic portion Part 5;Preferably, in the present embodiment, spring is all made of with support elastomeric element described in the recovery elastomeric element, that is, described The both ends of spool 4 are connect with recovery spring and support spring respectively.
The recovery elastomeric element is set to safety valve inserting 2 inside cavity of block, in the sealing of the spool 4 and described Between gas outlet;It is provided between the sealing and the gas outlet for accommodating the chamber for restoring elastomeric element, Restore elastomeric element chamber, for the chamber while accommodating recovery elastomeric element, also permission gas is by reaching gas outlet.
Spool chamber is opened up in the inside of the not set sealing one end of the spool 4, the spool chamber and safety valve are solid The internal chamber that gas-liquid separation membrane one end is arranged in reservation 3 constitutes the support elastomeric element chamber for accommodating support elastomeric element, The gas access of the small diameter tube ventilation pipe is set to the spool 4 close to the spool of the support elastomeric element chamber side On wall.The support elastomeric element chamber is isolated while accommodating the component of support elastomeric element from gas-liquid separation membrane Gas enters the chamber.
When gas-liquid separation membrane works normally, spool is maintained at balance in the case where restoring the collective effect of spring and support spring Position is not sealed at this point, there is certain interval between sealing and the seal receptacle, at this point, the gas permeated from seperation film Body can penetrate spool from the small diameter tube ventilation pipe in spool, between being then passed through between seal spool portion and the seal receptacle Gap enters vacuum equipment from the gas outlet on safety valve inserting 2 top of block, to realize the purpose of gas-liquid separation.
When gas-liquid separation membrane is crushed, in seperation film rupture moment, gas-liquid separation membrane one end is arranged in safety valve fixing seat 3 Cavity moment enters big quantity of fluid and its steam, the increased pressure in the support elastomeric element chamber, simultaneously because support bullet Liquid, that is, steam in property component chamber needs micro-channel (i.e. small diameter tube ventilation pipe) ability of the upper setting by spool To the chamber for entering the spool other side across spool;So the chamber of the spool other side (is arranged extensive in seperation film rupture moment The chamber of multiple spring) original vacuum state still is kept, pressure is basically unchanged.Therefore, seperation film rupture moment, spool are close The side side chamber body increased pressure of elastomeric element chamber is supported, the close side chamber pressure for restoring elastomeric element chamber of spool is not Becoming, spool two sides chamber pressure difference increases severely, and the thrust of a promotion valve core movement is generated, spool is pushed to move to gas outlet side, Cause what is be arranged in the sealing and safety valve inserting block of spool one end to cooperate the sealing seated connection for realizing sealing with the sealing Touching, after contact, the first sealing ring is compacted, and has reached sealing effect, the channel of spool two sides cavity is closed, to prevent The steam ingredient caused by the seperation film rupture due to enter vacuum equipment caused by damage.
Wherein since spool is simultaneously by spring and support spring collective effect is restored, spool is small, used using density of material Amount is smaller, can achieve the effect that closure in seperation film rupture moment, so that safety valve provided by the present invention is with higher Instant response ability.
In the present embodiment, the outer side seal in the safety valve fixing seat 3 setting gas-liquid separation membrane one end, which connects, compresses Lid 6, the gas-liquid separation membrane are set between the clamping cap 6 and the safety valve fixing seat 3, the center of the clamping cap 6 Position is center through-hole, and the side of the gas-liquid separation membrane covers the central through hole, and point of tool porous structure is close in the other side From membrane support plate 9.Preferably, the clamping cap uses threaded cap, can be detachably connected with the safety valve fixing seat 3, because This, gas-liquid separation membrane is set between the clamping cap 6 and the safety valve fixing seat 3, the replacement of seperation film can be facilitated.
Preferably, the separation membrane support plate 9 is set in the support elastomeric element chamber in the present embodiment, together When for fixing the support elastomeric element, the separation membrane support plate 9 can use breathable tool in the present embodiment There is the steel plate of porous structure.
Preferably, in the present embodiment, the clamping cap 6 and the safety valve fixing seat 3 are close by the second sealing ring 8 Envelope;The safety valve fixing seat 3 and the safety valve inserting block 2 be connected through a screw thread, and by third sealing ring 11 realize it is close Envelope;Safety valve inserting 2 inner wall of block and 4 outer wall of the spool are sealed by the 4th sealing ring 12, and the 4th sealing ring is set It is placed in the lower outside in the seal spool portion, and the gas vent of the small diameter tube ventilation pipe is set to first sealing Between circle 13 and the 4th sealing ring 12.
As shown in Figure 3-4, another embodiment of the present invention provides one kind to be equipped with plug-in gas-liquid separation in above-described embodiment The gas-liquid separation device of safety valve;
The gas-liquid separation device includes: gas-liquid separating valve block 19, and the plug-in liquid separation safety valve is installed on institute It states inside gas-liquid separating valve block 19, water inlet 18 and water outlet 17, fluid sample is set on the gas-liquid separating valve block 19 From the gas-liquid separation membrane contact in the water inlet 18 injection and the plug-in liquid separation safety valve, gas-liquid separation occurs Process, liquid are discharged by water outlet 17, and the gas of gas-liquid separation membrane infiltration enters inside the plug-in liquid separation safety valve.
Preferably, at the gas outlet of the plug-in liquid separation safety valve, by vacuum adapter 14 by the outlet Mouth is connect with vacuum tube 15, and the vacuum tube is connect with vacuum equipment.
Preferably, the plug-in liquid separation safety valve passes through the screw thread that 3 outside of safety valve fixing seat is arranged in and institute The connection of gas-liquid separating valve block 19 is stated, and by the between the safety valve fixing seat 3 and the gas-liquid separating valve block 19 Five sealing rings 10 realize sealing.
Preferably, the 5th sealing ring 10 can be set on the lateral wall of the safety valve fixing seat 3, also can be set in Upper setting fixture nut 16 and fixed spiral shell on the inner wall of the gas-liquid separating valve block 19, in the gas-liquid separating valve block 19 Bolt 20 guarantees the stabilization of whole device to realize being connected and fixed for entire gas-liquid separation device and other fixing pieces.
The working principle of the gas-liquid separation device are as follows: fluid sample enters gas under external powered, by water inlet 18 Inside liquid seperating vale block 19, and contact to form moisture film with the gas-liquid separation membrane of safety valve end, while gas-liquid separation occurs Journey, liquid are discharged by water outlet 17, while the gas molecule of seperation film infiltration enters inside safety valve, realizes gas-liquid separation.

Claims (10)

1. a kind of plug-in liquid separation safety valve, which is characterized in that insert block including safety valve fixing seat (3) and safety valve (2), the safety valve fixing seat (3) and safety valve inserting block (2) are cavity body structure, the safety valve fixing seat (3) One end gas-liquid separation membrane (7) are set, the other end inserts safety valve inserting block (2);The one of safety valve inserting block (2) End is contained in the inside cavity of the safety valve fixing seat (3), and the other end is gas outlet;
Spool (4) are installed in the inside of safety valve inserting block (2), small diameter tube snorkel is set on the shell wall of spool (4) Road is arranged sealing close to one end of gas outlet in spool (4), is equipped with and the sealing in safety valve inserting block (2) Cooperation realizes that the seal receptacle of sealing, the gas vent of the small diameter tube ventilation pipe are set to the lower outside in seal spool portion; It can be realized the spool (4) by the limiting device connecting with spool to move axially so.
2. a kind of plug-in liquid separation safety valve according to claim 1, which is characterized in that be arranged on the spool (4) Sealing it is tapered;The seal receptacle is set to the cavity inner wall of safety valve inserting block (2), when being included in sealing and institute State the conical surface of sealing contact;The first sealing ring (13) are set in the outside of the sealing, first sealing ring (13) is used Sealing between the realization sealing and the seal receptacle.
3. a kind of plug-in liquid separation safety valve according to claim 1, which is characterized in that in the cavity valve fixing seat (3) internal to be equipped with support base, the bottom surface contact of one end of support base and the spool (4) not set sealing, the support base It is used to support spool (4).
4. a kind of plug-in liquid separation safety valve according to claim 1, which is characterized in that the limiting device includes point The recovery elastomeric element and support elastomeric element not connect with the both ends of the spool (4);
The recovery elastomeric element is set to safety valve inserting block (2) inside cavity, and the recovery elastomeric element is set to institute It states between the sealing and the gas outlet of spool (4);
Spool chamber is opened up in the inside of the not set sealing one end of the spool (4), the spool chamber is fixed with safety valve The internal chamber of seat (3) setting gas-liquid separation membrane one end constitutes the support elastomeric element chamber for accommodating support elastomeric element, The gas access of the small diameter tube ventilation pipe is set to the spool (4) close to the valve of the support elastomeric element chamber side On core wall.
5. a kind of plug-in liquid separation safety valve according to claim 1, which is characterized in that in the safety valve fixing seat (3) outer side seal that gas-liquid separation membrane one end is arranged connects clamping cap (6), and the gas-liquid separation membrane is set to the clamping cap (6) between the safety valve fixing seat (3), the center of the clamping cap (6) is center through-hole, the gas-liquid separation membrane Side cover the central through hole, the separation membrane support plate (9) of tool porous structure is close in the other side.
6. a kind of plug-in liquid separation safety valve according to claim 5, which is characterized in that the separation membrane support plate (9) it is set in the support elastomeric element chamber, while for fixing the support elastomeric element.
7. a kind of plug-in liquid separation safety valve according to claim 1, which is characterized in that the clamping cap (6) and institute Safety valve fixing seat (3) are stated to seal by the second sealing ring (8);
The safety valve fixing seat (3) and safety valve inserting block (2) are connected through a screw thread, real by third sealing ring (11) Now seal;
Safety valve inserting block (2) inner wall and the spool (4) outer wall are sealed by the 4th sealing ring (12), and the described 4th is close Seal is set to the lower outside in the seal spool portion, and the gas vent of the small diameter tube ventilation pipe is set to described Between one sealing ring (13) and the 4th sealing ring (12).
8. a kind of gas-liquid separation device is equipped with any one of claim 1-7 plug-in liquid separation safety valve, feature It is, including gas-liquid separating valve block (19), the plug-in liquid separation safety valve is installed on the gas-liquid separating valve block (19) internal, water inlet (18) and water outlet (17) be set on the gas-liquid separating valve block (19), fluid sample from it is described into Gas-liquid separation membrane contact in the mouth of a river (18) injection and the plug-in liquid separation safety valve, occurs gas-liquid separation process, liquid Body is discharged by water outlet (17), and the gas of gas-liquid separation membrane infiltration enters inside the plug-in liquid separation safety valve.
9. gas-liquid separation device according to claim 8, which is characterized in that in going out for the plug-in liquid separation safety valve At port, the gas outlet is connect with vacuum tube (15) by vacuum adapter (14), the vacuum tube is connect with vacuum equipment.
10. gas-liquid separation device according to claim 8, which is characterized in that the plug-in liquid separation safety valve passes through The screw thread being arranged on the outside of safety valve fixing seat (3) is connect with the gas-liquid separating valve block (19), and solid in the safety valve Sealing is realized by the 5th sealing ring (10) between reservation (3) and the gas-liquid separating valve block (19).
CN201811022209.2A 2018-09-04 2018-09-04 Plug-in type gas-liquid separation relief valve Active CN108980426B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811022209.2A CN108980426B (en) 2018-09-04 2018-09-04 Plug-in type gas-liquid separation relief valve

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Application Number Priority Date Filing Date Title
CN201811022209.2A CN108980426B (en) 2018-09-04 2018-09-04 Plug-in type gas-liquid separation relief valve

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CN108980426A true CN108980426A (en) 2018-12-11
CN108980426B CN108980426B (en) 2023-06-02

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Cited By (1)

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CN206093184U (en) * 2016-10-27 2017-04-12 泸州江阳超能燃气有限责任公司 Natural gas single stage regulator
CN206694606U (en) * 2017-03-29 2017-12-01 广州竞标新能源汽车部件股份有限公司 A kind of safety valve of automobile fuel tank
CN208935491U (en) * 2018-09-04 2019-06-04 山东省科学院海洋仪器仪表研究所 A kind of plug-in liquid separation safety valve and gas-liquid separation device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113081128A (en) * 2021-03-26 2021-07-09 苏州贝诺医疗器械有限公司 Minimally invasive ligation device capable of being sterilized and reused
CN113081128B (en) * 2021-03-26 2022-05-27 苏州贝诺医疗器械有限公司 Minimally invasive ligation device capable of being sterilized and reused

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