CN201391660Y - Liquid sealer - Google Patents

Liquid sealer Download PDF

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Publication number
CN201391660Y
CN201391660Y CN200920010862U CN200920010862U CN201391660Y CN 201391660 Y CN201391660 Y CN 201391660Y CN 200920010862 U CN200920010862 U CN 200920010862U CN 200920010862 U CN200920010862 U CN 200920010862U CN 201391660 Y CN201391660 Y CN 201391660Y
Authority
CN
China
Prior art keywords
housing
liquid
shell
flange
seal device
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN200920010862U
Other languages
Chinese (zh)
Inventor
鹿野
杜国栋
王江龙
张贤彬
张宝禄
孙新红
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dalian Eurovapor Environmental Technology Co ltd
Original Assignee
Dalian Eurovapor Environmental Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dalian Eurovapor Environmental Technology Co ltd filed Critical Dalian Eurovapor Environmental Technology Co ltd
Priority to CN200920010862U priority Critical patent/CN201391660Y/en
Application granted granted Critical
Publication of CN201391660Y publication Critical patent/CN201391660Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a sealing device in a gas storage and delivery system, in particular to a liquid sealer which uses liquid working medium to seal gas environment under normal pressure or micro-pressure state; the method is characterized in that: the shell is a top opening with a flange at the outer side of the top part and is closed at the bottom, the flange of the top opening is connected with a shell cover, an exhaust pipe is arranged in the center of the shell cover, one end of the exhaust pipe is exposed outside the shell cover, the other end of the exhaust pipe extends into the liquid surface of the shell, the upper part of one side of the outer surface of the shell is communicated and connected with an air inlet pipe, the lower part of the other side of the outer surface of the shell is connected with a sight glass for observing the liquid surface in the shell, a liquid feeding pipe is arranged in a cavity between the inner wall of the shell. The utility model is not only reasonable in design, simple structure is practical, both prevents the seepage, realizes retrieving oil gas safely, and the operating mode is reliable and stable, has easily manufacturing moreover, low cost, and advantage such as longe-lived and use ten minutes convenience.

Description

The liquid seal device
Technical field
The utility model relates to the seal arrangement in a kind of gas storage, the transporting system, specifically, uses liquid working substance to come the liquid seal device of sealing gas environment under normal pressure or minute-pressure state.
Background technique
Gasoline all can produce a large amount of oil gas and release in storage, transportation and sales process, both polluted environment, and the harm health of human body produces unsafe factor simultaneously again.In the oil gas callback course, often, produce unnecessary potential safety hazard because the pressure/vacuum of collection oil gas is too high.Usually the method that adopts mechanical compression/vacuum valve promptly adopts the mode control valve cracking pressure of accurate counterweight to solve its pressure, the too high hidden danger of vacuum.But in concrete using process, often occur owing to oil gas, air and ducted iron rust particle, dust etc. are causing valve closure and seepage fully on attached to valve sealing face under the influence of the higher component of oil gas medium viscosity, even the spool that clings sometimes in the valve can not normally be opened under setting pressure, thereby cause the defective that whether little leakage and this are opened or not, this pass is not related to, have a strong impact on normal work.
Summary of the invention
The utility model is intended to the shortcoming and defect part that exists in above-mentioned technology, and provide a kind of not only reasonable in design, simple and practical, both prevented seepage, realize reclaiming oil gas safely, operating mode is reliable and stable again, and has the manufacturing of being easy to, liquid seal device with low cost, that the life-span is long and use is a kind of very easily.
The purpose of this utility model is to adopt following technological scheme to realize: described liquid seal device, it is characterized in that: described housing is the flanged (FLGD) top of a bottom lock top outer mouth, on the flange of top mouth, connect cap, at cap central authorities installing outlet pipe, one end of outlet pipe is exposed outside cap, the other end of outlet pipe stretches in the liquid side of housing; Be communicated with on the top of housing outer surface one side and be connected to suction tude, connect the sight glass of observing liquid level in the shell, install liquid-feeding tube in the chamber between between inner walls and outlet pipe, on the housing bottom surface, be communicated with the liquid-discharging tube that joins in the bottom of the opposite side of housing outer surface.
Be equipped with sealing gasket between the flange of described housing and the flange of cap.
Described outlet pipe stretches the terminal adpting flange outside cap.
Described suction tude stretches the terminal adpting flange outside housing.
One end of described liquid-feeding tube exposes outside cap, and the other end stretches in the housing, expose outside cap entrance point outwardly, with the angle of horizontal plane be 55 °~40 °.
Described liquid-discharging tube is made up of body and plug, and an end of body is connected on the housing bottom surface, and the other end of body is interior with the plug that is threaded.
Described sight glass is made up of framework and eyeglass, seals in framework and is equipped with or the eyeglass of organic plates system transparent glass system or transparent, and sign has the scale of liquid level height on the outer surface of eyeglass.
Principle of the present utility model is described below: with the oil gas that produces in the storage and transport process after collecting in collecting house steward, the fluid-tight device links to each other with the oil gas collection house steward with parallel way.When oil-air pressure surpassed the high value of setting, oil-air pressure was greater than the fluid column static pressure, and oil gas sees through liquid level and overflows from relief opening.When the degree of vacuum of oil gas surpassed the high value of setting, the pressure reduction of atmospheric pressure and oil gas vacuum was greater than the fluid column static pressure, and air sees through liquid level and enters suction port from relief opening.
Combine the above technological scheme of being taked, realize the purpose of this utility model.
Compared with prior art, the utility model is not only reasonable in design, and is simple and practical, both prevented seepage, realizes reclaiming oil gas safely, and operating mode is reliable and stable again, and has and be easy to make, with low cost, and the life-span is long and use advantages such as very convenient.
Description of drawings
The utility model has a width of cloth accompanying drawing.Wherein:
Accompanying drawing 1 is the main TV structure schematic representation of specific embodiment of the utility model.
Among the figure: 1, housing, 2, liquid-feeding tube, 3, cap, 4, the liquid feeding import, 5, flange, 6, sealing gasket, 7, bolt, 8, suction tude, 9, outlet pipe, 10, liquid, 11, liquid-discharging tube, 12, sight glass.
Embodiment
Shown in Figure 1 is specific embodiment of the utility model, it is mounted in the seal arrangement in storage, the transporting system, it is characterised in that: described housing 1 is the flanged (FLGD) top of a bottom lock top outer mouth, cloth connects caps 3 with bolt 7 on the flange of top mouth, is equipped with the sealing gasket 6 of glue system between the flange of the flange of housing 1 and cap 3; At cap 3 central authorities installing outlet pipes 9, an end of the welded flange 5 of outlet pipe 9 is exposed outside cap 3, the other end of outlet pipe 9 stretches in 10 of the liquid of housing 1; Be communicated with flanged 5 the suction tude 8 of joining on the top of housing 1 outer surface one side, the sight glass 12 of liquid level in the bottom of the opposite side of housing 1 outer surface connects the observation shell of being made up of the eyeglass of framework and transparent glass system, installing liquid-feeding tube 2 in the chamber between between housing 1 inwall and outlet pipe 9, one end of described liquid-feeding tube 2 exposes outside cap 3, the other end stretches in the housing 1, expose outside cap 3 entrance point 4 outwardly, with the angle of horizontal plane be 45 °; The liquid-discharging tube 11 that on housing 1 bottom surface, is communicated with join body and plug composition.
The above; it only is preferable embodiment of the present utility model; but protection domain of the present utility model is not limited thereto; all are familiar with those skilled in the art in the disclosed technical scope of the utility model, are equal to replace or change according to the technical solution of the utility model and design of the present utility model thereof all should be encompassed within the protection domain of the present utility model.

Claims (7)

1, a kind of liquid seal device, it is characterized in that: described housing (1) is the flanged (FLGD) top of a bottom lock top outer mouth, on the flange of top mouth, connect cap (3), at cap (3) central authorities installing outlet pipe (9), one end of outlet pipe (9) is exposed outside cap (3), and the other end of outlet pipe (9) stretches in liquid (10) face of housing (1); Be connected to suction tude (8) in the connection of the top of housing (1) outer surface one side, bottom at housing (1) outer surface opposite side connects the sight glass (12) of observing liquid level in the shell, installing liquid-feeding tube (2) in the chamber is communicated with the liquid-discharging tube (11) that joins between between housing (1) inwall and outlet pipe (9) on housing (1) bottom surface.
2, by the described liquid seal device of claim 1, it is characterized in that: be equipped with sealing gasket (6) between the flange of the flange of described housing (1) and cap (3).
3, by the described liquid seal device of claim 1, it is characterized in that: described outlet pipe (9) stretches the terminal adpting flange (5) outside cap (1).
4, by the described liquid seal device of claim 1, it is characterized in that: described suction tude (5) stretches the terminal adpting flange (5) outside housing (1).
5, by the described liquid seal device of claim 1, it is characterized in that: an end of described liquid-feeding tube (2) exposes outside cap (3), the other end stretches in the housing (1), expose outside cap (3) liquid feeding import (4) end outwardly, with the angle of horizontal plane be 55 °~40 °.
6, by the described liquid seal device of claim 1, it is characterized in that: described liquid-discharging tube (11) is made up of body and plug, and an end of body is connected on housing (1) bottom surface, and the other end of body is interior with the plug that is threaded.
7, by the described liquid seal device of claim 1, it is characterized in that: described sight glass (12) is made up of framework and eyeglass, in framework sealing be equipped with or with transparent glass system or with the eyeglass of transparent organic plates system, indicate the scale that liquid level height is arranged on the outer surface of eyeglass.
CN200920010862U 2009-02-18 2009-02-18 Liquid sealer Expired - Fee Related CN201391660Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN200920010862U CN201391660Y (en) 2009-02-18 2009-02-18 Liquid sealer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN200920010862U CN201391660Y (en) 2009-02-18 2009-02-18 Liquid sealer

Publications (1)

Publication Number Publication Date
CN201391660Y true CN201391660Y (en) 2010-01-27

Family

ID=41598485

Family Applications (1)

Application Number Title Priority Date Filing Date
CN200920010862U Expired - Fee Related CN201391660Y (en) 2009-02-18 2009-02-18 Liquid sealer

Country Status (1)

Country Link
CN (1) CN201391660Y (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103216647A (en) * 2013-04-16 2013-07-24 贵州风雷航空军械有限责任公司 Micro-pressure one-way discharge valve
CN105972263A (en) * 2016-07-15 2016-09-28 洛阳德正废弃资源再利用有限公司 Waste oil recovery and distillation retort front water sealing device capable of achieving isolation

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103216647A (en) * 2013-04-16 2013-07-24 贵州风雷航空军械有限责任公司 Micro-pressure one-way discharge valve
CN105972263A (en) * 2016-07-15 2016-09-28 洛阳德正废弃资源再利用有限公司 Waste oil recovery and distillation retort front water sealing device capable of achieving isolation

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20100127

Termination date: 20130218