CN204437361U - A kind of three-way air valve - Google Patents
A kind of three-way air valve Download PDFInfo
- Publication number
- CN204437361U CN204437361U CN201420866289.0U CN201420866289U CN204437361U CN 204437361 U CN204437361 U CN 204437361U CN 201420866289 U CN201420866289 U CN 201420866289U CN 204437361 U CN204437361 U CN 204437361U
- Authority
- CN
- China
- Prior art keywords
- sleeve pipe
- interior bar
- bellows
- valve body
- way air
- 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
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Abstract
The utility model provides a kind of three-way air valve, is intended to the problem solving existing three-way air valve function singleness, comprises valve body, valve rod; Described valve body is provided with a suction port and two relief openings; Described valve rod is made up of an interior bar and the sleeve pipe be socketed in interior bar; Described interior bar is socketed with the first bellows; Described sleeve pipe is provided with the sleeve piston matched with relief opening, bar piston in interior bar is provided with and matches with another relief opening; Described sleeve pipe is socketed with the second bellows, the second bellows upper end and sleeve pipe are connected and seal and arrange, and the second bellows lower end and valve body are connected and seal and arrange.In the utility model, valve rod comprises interior bar and sleeve pipe, the first bellows is provided with between interior bar and sleeve pipe, the second bellows is provided with between sleeve pipe valve body, can not leak gas when interior pipe and sleeve pipe relative movement, good sealing effect, sleeve pipe and interior bar all can move freely and can not mutually disturb, and can open separately a relief opening or open two relief openings simultaneously, function is many, effective.
Description
Technical field
The utility model relates to a kind of three-way air valve.
Background technique
Along with the develop rapidly of domestic economy and national defense industry, as one of gas circuit controlling component, the application of gas control valve is more and more extensive, a kind of novel convenient, that reliability is good safe and reliable being easy to matched with it of market demand installs the extraordinary three-way air valve changed, guarantee reliable in quality, handy and safe, long service life.Two relief openings in existing three-way air valve are generally alternately open-minded, can not be simultaneously open-minded, function singleness.
Model utility content
The utility model provides a kind of three-way air valve, is intended to the problem solving existing three-way air valve function singleness.
In order to solve above technical problem, the utility model is achieved through the following technical solutions: a kind of three-way air valve, comprises valve body, the valve rod be arranged on valve body; Described valve body is provided with a suction port and two relief openings; Described valve rod is made up of an interior bar and the sleeve pipe be socketed in interior bar; Described interior bar is socketed with the first bellows, and the first bellows upper end and interior bar are connected and seal and arrange, and the first bellows lower end and sleeve pipe are connected and seal and arrange; Described sleeve pipe is provided with the sleeve piston matched with relief opening, bar piston in interior bar is provided with and matches with another relief opening; Described sleeve pipe is socketed with the second bellows, the second bellows upper end and sleeve pipe are connected and seal and arrange, and the second bellows lower end and valve body are connected and seal and arrange.
Further, Spielpassung is adopted between described sleeve pipe and valve body; Reduce friction, more laborsaving.
Further, Spielpassung is adopted between described sleeve pipe and interior bar; Reduce friction, more laborsaving.
Further, described interior bar is fixed with first handle, sleeve pipe is fixed with second handle; Described valve body is provided with door frame, and on described door frame, switching has the first adjusting bolt for regulating interior bar to move up and down, and on door frame, switching has the second adjusting bolt moved up and down for adjusting sleeve pipe; Described first adjusting bolt passes first handle and Spielpassung, and the first adjusting bolt is provided with block and lower block, and upper block and lower block lay respectively at the both sides up and down of first handle; Described second adjusting bolt passes second handle and Spielpassung, and the second adjusting bolt is provided with upper holder block and lower lock block, and upper holder block and lower lock block lay respectively at the both sides up and down of second handle; Bar piston and sleeve piston in convenient lifting.
Compared with prior art the utility model has the advantages that: in the utility model, valve rod comprises interior bar and sleeve pipe, the first bellows is provided with between interior bar and sleeve pipe, the second bellows is provided with between sleeve pipe valve body, can not leak gas when interior pipe and sleeve pipe relative movement, good sealing effect, sleeve pipe and interior bar all can move freely and can not mutually disturb, and can open separately a relief opening or open two relief openings simultaneously, function is many, effective.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described in further detail:
Fig. 1 is structural representation of the present utility model.
Embodiment
Consult Fig. 1, a kind of three-way air valve, comprise valve body 1, the valve rod 2 be arranged on valve body 1; Described valve body 1 is provided with a suction port 11 and two relief openings 12; Described valve rod 2 is made up of an interior bar 21 and the sleeve pipe 22 be socketed in interior bar 21; Described interior bar 21 is socketed with the first bellows 3, first bellows 3 upper end and interior bar 21 to be connected and to seal and arrange, the first bellows 3 lower end and sleeve pipe 22 are connected and seal and arrange; Described sleeve pipe 22 is provided with the sleeve piston 4 matched with relief opening 12, bar piston 5 in interior bar 21 is provided with and matches with another relief opening 12; Described sleeve pipe 22 is socketed with the second bellows 6, second bellows 6 upper end and sleeve pipe 22 to be connected and to seal and arrange, the second bellows 6 lower end and valve body are connected and seal and arrange.Spielpassung is adopted between described sleeve pipe 22 and valve body 1.Spielpassung is adopted between described sleeve pipe 22 and interior bar 21.Described interior bar 21 is fixed with first handle 211, sleeve pipe 22 is fixed with second handle 221; Described valve body 1 is provided with door frame 7, and on described door frame 7, switching has the first adjusting bolt 8 for regulating interior bar 21 to move up and down, and on door frame 7, switching has the second adjusting bolt 9 moved up and down for adjusting sleeve pipe 22; Described first adjusting bolt 8 passes first handle 211 and Spielpassung, and the first adjusting bolt 8 is provided with block 81 and lower block 82, and upper block 81 and lower block 82 lay respectively at the both sides up and down of first handle; Described second adjusting bolt 9 passes second handle 221 and Spielpassung, and the second adjusting bolt 9 is provided with upper holder block 91 and lower lock block 92, and upper holder block 91 and lower lock block 92 lay respectively at the both sides up and down of second handle 221.
During use, by the first adjusting bolt 8 or the second adjusting bolt 9, adjustment regulates interior bar 21 and the height with sleeve pipe 22 respectively, thus controls the movement of interior bar piston 5 and sleeve piston 4 respectively, thus controls the switch of two relief openings 12 respectively.
In the utility model, valve rod comprises interior bar and sleeve pipe, the first bellows is provided with between interior bar and sleeve pipe, the second bellows is provided with between sleeve pipe valve body, can not leak gas when interior pipe and sleeve pipe relative movement, good sealing effect, sleeve pipe and interior bar all can move freely and can not mutually disturb, and can open separately a relief opening or open two relief openings simultaneously, function is many, effective.
The foregoing is only specific embodiment of the utility model, but technical characteristics of the present utility model is not limited thereto, any those skilled in the art is in field of the present utility model, and the change done or modification are all encompassed among the scope of the claims of the present utility model.
Claims (4)
1. a three-way air valve, is characterized in that: comprise valve body (1), the valve rod (2) be arranged on valve body (1); Described valve body (1) is provided with a suction port (11) and two relief openings (12); Described valve rod (2) is made up of an interior bar (21) and the sleeve pipe (22) be socketed in interior bar (21); Described interior bar (21) is socketed with the first bellows (3), first bellows (3) upper end and interior bar (21) are connected and seal and arrange, and the first bellows (3) lower end and sleeve pipe (22) are connected and seal and arrange; Described sleeve pipe (22) is provided with the sleeve piston (4) matched with relief opening (12), and interior bar (21) is provided with the interior bar piston (5) matched with another relief opening (12); Described sleeve pipe (22) is socketed with the second bellows (6), second bellows (6) upper end and sleeve pipe (22) are connected and seal and arrange, and the second bellows (6) lower end and valve body are connected and seal and arrange.
2. a kind of three-way air valve according to claim 1, is characterized in that: adopt Spielpassung between described sleeve pipe (22) and valve body (1).
3. a kind of three-way air valve according to claim 1, is characterized in that: adopt Spielpassung between described sleeve pipe (22) and interior bar (21).
4. a kind of three-way air valve according to claim 1, is characterized in that: described interior bar (21) is fixed with first handle (211), sleeve pipe (22) is fixed with second handle (221); Described valve body (1) is provided with door frame (7), the upper switching of described door frame (7) has the first adjusting bolt (8) for regulating interior bar (21) to move up and down, and the upper switching of door frame (7) has the second adjusting bolt (9) moved up and down for adjusting sleeve pipe (22); Described first adjusting bolt (8) is through first handle (211) and Spielpassung, first adjusting bolt (8) is provided with block (81) and lower block (82), and upper block (81) and lower block (82) lay respectively at the both sides up and down of first handle; Described second adjusting bolt (9) is through second handle (221) and Spielpassung, second adjusting bolt (9) is provided with upper holder block (91) and lower lock block (92), and upper holder block (91) and lower lock block (92) lay respectively at the both sides up and down of second handle (221).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420866289.0U CN204437361U (en) | 2014-12-30 | 2014-12-30 | A kind of three-way air valve |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420866289.0U CN204437361U (en) | 2014-12-30 | 2014-12-30 | A kind of three-way air valve |
Publications (1)
Publication Number | Publication Date |
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CN204437361U true CN204437361U (en) | 2015-07-01 |
Family
ID=53605230
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201420866289.0U Expired - Fee Related CN204437361U (en) | 2014-12-30 | 2014-12-30 | A kind of three-way air valve |
Country Status (1)
Country | Link |
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CN (1) | CN204437361U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104565435A (en) * | 2014-12-30 | 2015-04-29 | 平湖市瑞阳精密机械有限公司 | Three-way air valve |
-
2014
- 2014-12-30 CN CN201420866289.0U patent/CN204437361U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104565435A (en) * | 2014-12-30 | 2015-04-29 | 平湖市瑞阳精密机械有限公司 | Three-way air valve |
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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: 20150701 Termination date: 20191230 |
|
CF01 | Termination of patent right due to non-payment of annual fee |