CN109681661A - The control valve of special gas steel cylinder - Google Patents
The control valve of special gas steel cylinder Download PDFInfo
- Publication number
- CN109681661A CN109681661A CN201811608917.4A CN201811608917A CN109681661A CN 109681661 A CN109681661 A CN 109681661A CN 201811608917 A CN201811608917 A CN 201811608917A CN 109681661 A CN109681661 A CN 109681661A
- Authority
- CN
- China
- Prior art keywords
- mentioned
- spool
- special gas
- steel cylinder
- valve body
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/06—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor
- F16K5/0605—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor with particular plug arrangements, e.g. particular shape or built-in means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
- F17C13/04—Arrangement or mounting of valves
Abstract
The present invention provides a kind of control valves of special gas steel cylinder, belong to field of mechanical technique.It is poor that it solves the problems, such as the prior art there is stability.The control valve of this special gas steel cylinder is connected at escape pipe, including valve body, spool and handwheel, above-mentioned valve inner is cavity, above-mentioned spool is spherical, and spool side has venthole, and spool lower part has air inlet and air inlet is connected with venthole, there is the inlet and outlet communicated with its inner cavity on above-mentioned valve body, there is connection structure between above-mentioned spool and valve body, be axially connected in valve body by above-mentioned connection structure spool, above-mentioned handwheel is located on the outside of valve body and handwheel is fixedly connected with spool.The control valve stability of this special gas steel cylinder is high.
Description
Technical field
The invention belongs to field of mechanical technique, are related to a kind of control valve of special gas steel cylinder.
Background technique
Steel cylinder is used for secure storage special gas, in order to control steel cylinder opening and closing, is connected with valve at the escape pipe of steel cylinder.
It can control steel cylinder behind the door by open and close valve and stablize release special gas.
But existing valve is usually single valve body and valve core structure, causes valve that cannot open at once in this way, together
When valve open after, special gas is unable to quick release.Needing the occasion for using special gas immediately, it cannot be applicable in, and lead to it
Applicability is poor.
Summary of the invention
It is high and compact-sized the purpose of the present invention is in view of the above-mentioned problems existing in the prior art, providing a kind of applicability
The control valve of special gas steel cylinder.
Object of the invention can be realized by the following technical scheme:
A kind of control valve of special gas steel cylinder, special gas steel cylinder include the internal bottle body for cavity, are had on bottle body
Escape pipe in a tubular form, which is characterized in that this control valve is connected at escape pipe, including valve body, spool and handwheel, above-mentioned valve body
Inside is cavity, and above-mentioned spool is spherical, and spool side has venthole, and spool lower part is with air inlet and air inlet and goes out
Stomata is connected, and has the inlet and outlet communicated with its inner cavity on above-mentioned valve body, has connection between above-mentioned spool and valve body
Structure is axially connected in valve body by above-mentioned connection structure spool, and above-mentioned handwheel is located on the outside of valve body and handwheel and spool phase
It is connected, there are two the ventholes of same level setting for tool on above-mentioned spool: venthole one and venthole two, when handwheel band movable valve plug turns
Above-mentioned outlet can be with two face of venthole one or venthole after dynamic.
This control valve it is creative two ventholes are provided on spool, therefore, after rotational valve core can make different to go out
The outlet face of stomata and valve body.Since venthole one and the aperture size of venthole two are variant, the aperture of venthole one with
The aperture of venthole two, when venthole one and outlet face, at this point, the special gas of output big flow.
When venthole two and outlet face, the special gas of small flow is exported.
As can be seen that the switching of above-mentioned flow output size is able to satisfy corresponding use occasion.
Certainly, energy band movable valve plug stable rotation during hand wheel rotating.
Specifically, when venthole one and outlet face when, the intracorporal special gas of bottle sequentially enter import, air inlet,
Venthole one, is finally discharged by exit.
Certainly, the intracorporal special gas of bottle sequentially enters import, air inlet, venthole two after valve core rotation, finally by going out
It is discharged at mouthful.
In the control valve of above-mentioned special gas steel cylinder, the valve body lower portion has cylindrical connecting cylinder, above-mentioned
Connecting cylinder covers on escape pipe.
It can be connected to valve body is stable on escape pipe by connecting cylinder.
In the control valve of above-mentioned special gas steel cylinder, the flexible sealing shroud of the escape pipe outer sheath is above-mentioned close
Big envelope is pressed between escape pipe and connecting cylinder.
By sealing shroud stabilized seal can be realized to the junction of escape pipe and connecting cylinder.
In the control valve of above-mentioned special gas steel cylinder, the sealing shroud is rubber material.
In the control valve of above-mentioned special gas steel cylinder, the connection structure includes the shaft being connected on handwheel, on
State that shaft is threaded through on valve body and shaft lower end is fixedly connected with spool.
Pass through shaft energy band movable valve plug stable rotation together during hand wheel rotating.
In the control valve of above-mentioned special gas steel cylinder, the body cavity matches with spool.
Such structure can guarantee the rotation that spool can be stable.
In the control valve of above-mentioned special gas steel cylinder, there is locating slot one recessed in a ring, institute in the valve body
Stating has locating slot two recessed in a ring on the outside of spool, further include a positioning ring in a ring, is embedded on the outside of above-mentioned positioning ring
At locating slot one, on the inside of positioning ring at locating slot two.
The stable axial direction of spool can be connected in valve body by positioning ring.
In the control valve of above-mentioned special gas steel cylinder, the locating slot one and locating slot two it is of same size, it is above-mentioned
It positions ring thickness and is less than two width of locating slot, further include a seal washer, above-mentioned seal washer matches and seals with positioning ring
Be pressed between locating slot one and positioning ring on the outside of washer, be pressed on the inside of seal washer locating slot two and positioning ring it
Between.
The stable axial direction of spool can not only be connected in valve body by positioning ring cooperation seal washer, and can also improve valve body
Leakproofness between spool.
Certainly, the frictional resistance between spool and valve body is improved in the effect of seal washer, guarantees energy after valve core rotation
Realize positioning.
In the control valve of above-mentioned special gas steel cylinder, the air inlet is vertically arranged and air inlet and venthole hang down
Directly.
Such structure makes this control valve side that special gas be discharged, and facilitates and is connected for external connection pipeline.
There is mouthpiece in a tubular form in the control valve of above-mentioned special gas steel cylinder, on the outside of the valve body, it is above-mentioned to connect
Mouth pipe is connected with outlet.
External connection pipeline can be made stable by mouthpiece and be easily connected with steel cylinder.
Compared with prior art, the control valve of this special gas steel cylinder is due to passing through connecting cylinder and sealing shroud for valve body and steel
The escape pipe of bottle is stably connected with, stable connection and compact-sized.
Meanwhile the venthole mutually passed through there are two having on spool with valve body import: venthole one and venthole two, due to going out
The aperture of stomata one is greater than the aperture of venthole two, therefore, after different ventholes and valve outlet face, can change steel cylinder
Special gas delivery flow, have very high applicability.
Detailed description of the invention
Fig. 1 is the schematic cross-sectional view of the control valve of this special gas steel cylinder.
Fig. 2 is the schematic cross-sectional view of spool in the control valve of this special gas steel cylinder.
In figure, 1, bottle body；1a, escape pipe；2, valve body；2a, import；2b, outlet；2c, connecting cylinder；2d, locating slot one；
2e, mouthpiece；3, spool；3a, air inlet；3b, venthole one；3c, venthole two；3d, locating slot two；4, handwheel；5, shaft；
6, sealing shroud；7, positioning ring；8, seal washer.
Specific embodiment
As shown in Figure 1, special gas steel cylinder includes the internal bottle body 1 for cavity, there is escape pipe in a tubular form on bottle body 1
1a。
As depicted in figs. 1 and 2, the control valve of this special gas steel cylinder is connected at escape pipe 1a, including valve body 2, spool 3
It is cavity inside above-mentioned valve body 2 with handwheel 4, above-mentioned spool 3 is spherical, and 3 side of spool has venthole, 3 lower part of spool tool
There is air inlet 3a and air inlet 3a is connected with venthole, there is the import 2a communicated with its inner cavity and outlet on above-mentioned valve body 2
2b has connection structure between above-mentioned spool 3 and valve body 2, be connected in valve body 2 by the way that above-mentioned connection structure spool 3 is axial, on
It states that handwheel 4 is located at the outside of valve body 2 and handwheel 4 is fixedly connected with spool 3, has that there are two the outlets that same level is arranged on above-mentioned spool 3
Hole: two 3c of one 3b of venthole and venthole, after handwheel 4 is rotated with movable valve plug 3 above-mentioned outlet 2b can with one 3b of venthole or
Two 3c face of person's venthole.
There is cylindrical connecting cylinder 2c, above-mentioned connecting cylinder 2c to cover on escape pipe 1a for 2 lower part of valve body.
The flexible sealing shroud 6 of the escape pipe 1a outer sheath, above-mentioned sealing shroud 6 are pressed on escape pipe 1a and connecting cylinder
Between 2c.
The sealing shroud 6 is rubber material.
The connection structure includes the shaft being connected on handwheel 4, and above-mentioned shaft 5 is threaded through on valve body 2 and 5 lower end of shaft
It is fixedly connected with spool 3.
2 inner cavity of valve body matches with spool 3.
There is one 2d of locating slot recessed in a ring in the valve body 2, have on the outside of the spool 3 and recessed in a ring determine
Position two 3d of slot, further includes a positioning ring 7 in a ring, on the outside of above-mentioned positioning ring 7 at one 2d of locating slot, 7 inside of positioning ring
At two 3d of locating slot.
One 2d's of locating slot and two 3d of locating slot is of same size, and above-mentioned 7 thickness of positioning ring is less than two 3d wide of locating slot
Degree, further includes a seal washer 8, and above-mentioned seal washer 8 matches with positioning ring 7 and is pressed on positioning on the outside of seal washer 8
Between one 2d of slot and positioning ring 7, it is pressed on the inside of seal washer 8 between two 3d of locating slot and positioning ring 7.
The air inlet 3a is vertically arranged and air inlet 3a is vertical with venthole.
There is mouthpiece 2e, above-mentioned mouthpiece 2e in a tubular form to be connected on the outside of the valve body 2 with outlet 2b.
This control valve it is creative two ventholes are provided on spool, therefore, after rotational valve core can make different to go out
The outlet face of stomata and valve body.Since venthole one and the aperture size of venthole two are variant, the aperture of venthole one with
The aperture of venthole two, when venthole one and outlet face, at this point, the special gas of output big flow.
When venthole two and outlet face, the special gas of small flow is exported.
As can be seen that the switching of above-mentioned flow output size is able to satisfy corresponding use occasion.
Certainly, energy band movable valve plug stable rotation during hand wheel rotating.
Specifically, when venthole one and outlet face when, the intracorporal special gas of bottle sequentially enter import, air inlet,
Venthole one, is finally discharged by exit.
Certainly, the intracorporal special gas of bottle sequentially enters import, air inlet, venthole two after valve core rotation, finally by going out
It is discharged at mouthful.
Claims (10)
1. a kind of control valve of special gas steel cylinder, special gas steel cylinder includes internal be cavity bottle body, have on bottle body and be in
The escape pipe of tubulose, which is characterized in that this control valve is connected at escape pipe, including valve body, spool and handwheel, in above-mentioned valve body
Portion is cavity, and above-mentioned spool is spherical, and spool side has venthole, and spool lower part is with air inlet and air inlet and outlet
Hole is connected, and has the inlet and outlet communicated with its inner cavity on above-mentioned valve body, has connection knot between above-mentioned spool and valve body
Structure is axially connected in valve body by above-mentioned connection structure spool, and above-mentioned handwheel is located on the outside of valve body and handwheel and spool are mutually solid
Even, there are two the ventholes of same level setting for tool on above-mentioned spool: venthole one and venthole two, when handwheel drives valve core rotation
Above-mentioned outlet can be with two face of venthole one or venthole afterwards.
2. the control valve of special gas steel cylinder according to claim 1, which is characterized in that the valve body lower portion has in circle
The connecting cylinder of tubular, above-mentioned connecting cylinder cover on escape pipe.
3. the control valve of special gas steel cylinder according to claim 2, which is characterized in that be cased on the outside of the escape pipe soft
The sealing shroud of property, above-mentioned sealing shroud are pressed between escape pipe and connecting cylinder.
4. the control valve of special gas steel cylinder according to claim 3, which is characterized in that the sealing shroud is rubber material
Material.
5. the control valve of special gas steel cylinder according to claim 4, which is characterized in that the connection structure includes being connected
Shaft on handwheel, above-mentioned shaft is threaded through on valve body and shaft lower end is fixedly connected with spool.
6. the control valve of special gas steel cylinder according to claim 5, which is characterized in that the body cavity and spool phase
Matching.
7. the control valve of special gas steel cylinder according to claim 6, which is characterized in that have in a ring in the valve body
Recessed locating slot one, the spool outside have locating slot two recessed in a ring, further include a positioning ring in a ring, on
It states on the outside of positioning ring at locating slot one, on the inside of positioning ring at locating slot two.
8. the control valve of special gas steel cylinder according to claim 7, which is characterized in that the locating slot one and locating slot
Two it is of same size, it further includes a seal washer that above-mentioned positioning ring thickness, which is less than two width of locating slot, above-mentioned seal washer and fixed
Position ring matches and is pressed between locating slot one and positioning ring on the outside of seal washer, is pressed on positioning on the inside of seal washer
Between slot two and positioning ring.
9. the control valve of special gas steel cylinder according to claim 8, which is characterized in that the air inlet be vertically arranged and
Air inlet is vertical with venthole.
10. the control valve of special gas steel cylinder according to claim 9, which is characterized in that the valve body outside, which has, is in
The mouthpiece of tubulose, above-mentioned mouthpiece are connected with outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811608917.4A CN109681661A (en) | 2018-12-27 | 2018-12-27 | The control valve of special gas steel cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811608917.4A CN109681661A (en) | 2018-12-27 | 2018-12-27 | The control valve of special gas steel cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109681661A true CN109681661A (en) | 2019-04-26 |
Family
ID=66189993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811608917.4A Pending CN109681661A (en) | 2018-12-27 | 2018-12-27 | The control valve of special gas steel cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109681661A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111828836A (en) * | 2020-07-22 | 2020-10-27 | 宁波麦实科技有限公司 | Anti-disassembly liquefied petroleum gas cylinder valve |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01151211A (en) * | 1987-12-08 | 1989-06-14 | Tdk Corp | Structure of laminate-applied component |
| US5052655A (en) * | 1990-07-18 | 1991-10-01 | Watts Regulator Company | Ball valve lock plate |
| JP2527041Y2 (en) * | 1990-10-08 | 1997-02-26 | 株式会社鷺宮製作所 | Proportional ball valve |
| CN1223350A (en) * | 1998-01-09 | 1999-07-21 | 格瑞斯伍德控制公司 | Insert for flow throttling ball valves |
| FR2995919A1 (en) * | 2012-09-26 | 2014-03-28 | Sainte Lizaigne Sa | Ball valve tap for use in water metering valve assembly in water supply network, has valve in specific position between nipples, and main communication chamber not provided in direct continuity with upstream and downstream nipples |
| CN108344212A (en) * | 2017-01-23 | 2018-07-31 | 翰昂汽车零部件有限公司 | Valve for the heat pump system in the vehicles |
-
2018
- 2018-12-27 CN CN201811608917.4A patent/CN109681661A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01151211A (en) * | 1987-12-08 | 1989-06-14 | Tdk Corp | Structure of laminate-applied component |
| US5052655A (en) * | 1990-07-18 | 1991-10-01 | Watts Regulator Company | Ball valve lock plate |
| JP2527041Y2 (en) * | 1990-10-08 | 1997-02-26 | 株式会社鷺宮製作所 | Proportional ball valve |
| CN1223350A (en) * | 1998-01-09 | 1999-07-21 | 格瑞斯伍德控制公司 | Insert for flow throttling ball valves |
| FR2995919A1 (en) * | 2012-09-26 | 2014-03-28 | Sainte Lizaigne Sa | Ball valve tap for use in water metering valve assembly in water supply network, has valve in specific position between nipples, and main communication chamber not provided in direct continuity with upstream and downstream nipples |
| CN108344212A (en) * | 2017-01-23 | 2018-07-31 | 翰昂汽车零部件有限公司 | Valve for the heat pump system in the vehicles |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111828836A (en) * | 2020-07-22 | 2020-10-27 | 宁波麦实科技有限公司 | Anti-disassembly liquefied petroleum gas cylinder valve |
| CN111828836B (en) * | 2020-07-22 | 2022-06-24 | 宁波麦实科技有限公司 | Anti-disassembly liquefied petroleum gas cylinder valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190426 |
|
| RJ01 | Rejection of invention patent application after publication |