CN202852068U - Rocker three-position-five-way valve - Google Patents
Rocker three-position-five-way valve Download PDFInfo
- Publication number
- CN202852068U CN202852068U CN 201220486421 CN201220486421U CN202852068U CN 202852068 U CN202852068 U CN 202852068U CN 201220486421 CN201220486421 CN 201220486421 CN 201220486421 U CN201220486421 U CN 201220486421U CN 202852068 U CN202852068 U CN 202852068U
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- valve
- valve body
- valve rod
- joint
- hole
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Abstract
The utility model relates to the technical field of mechanical valves, in particular to a rocker three-position-five-way valve comprising a valve body and a valve rod, wherein a bush is arranged in the valve body, the valve rod penetrates through the bush and is arranged in the valve body, holes communicated with a valve cavity are sequentially distributed in the valve body, a plurality of sealing rings are arranged in the valve cavity and horizontally disposed between adjacent holes, the diameter of the valve rod is matched with the inner diameter of each sealing ring, two grooves are formed in the valve rod at an interval, the diameter of each groove is smaller than the inner diameter of each sealing ring, the length of each groove is smaller than the distance between two adjacent sealing rings, and the distance between the two grooves is larger than the distance between two adjacent sealing rings. The valve is compact in structure, reasonable in design, and simple to produce and assemble due to the fact that a plurality of parts are combined to form the valve body and what is needed is replacement of single parts. Air channels are changed through displacement of the valve rod, and switching among the air channels is simple and easy to carry out. The sealing rings are fixed through spacer bushes, so the sealing rings are not easy to squeeze and the air valve can bear higher air pressure.
Description
Technical field
The utility model relates to the mechanical valve technical field, particularly a kind of rocking arm three position five-way valve.
Background technique
Air valve in the market is of a great variety, and the occasion of application is also numerous.Air valve is realized the usage requirement of equipment by the switching of workpiece control gas circuit.Its workpiece is generally mechanical structure, by changing change and the switching of the Connecting format realization gas circuit between parts.Such air valve has very high requirement to structural design, needs good air tightness between the structure member, the reliability that is combined with between workpiece.
The model utility content
The purpose of this utility model is to provide a kind of compact structure, reasonable in design for the defective of prior art and deficiency, service-strong rocking arm three position five-way valve.
For achieving the above object, the utility model is by the following technical solutions:
A kind of rocking arm three position five-way valve described in the utility model is characterized in that: comprise valve body, valve rod, be provided with lining in the described valve body, valve rod passes lining and is located in the valve body, and valve rod is provided with control mechanism; Form valve pocket between valve body, lining and the valve rod, be arranged in order on the valve body and be provided with exhaust port A, air outlet hole A, inlet hole, air outlet hole B and the exhaust port B that is communicated with valve pocket, be provided with some seal rings in the valve pocket, seal ring is divided into some air flues independent and that be communicated with the corresponding position hole respectively with valve pocket; The diameter of described valve rod and internal diameter of the seal ring cooperate, be arranged at intervals with the groove of two annulars on the valve rod, the diameter of described groove is less than internal diameter of the seal ring, and the length of groove is less than the spacing between the adjacent seals circle, and the spacing between two grooves is greater than the spacing between the adjacent seals circle.
Further, at the bottom of described valve body comprises valve, middleware and valve gap; Have some fixed holes on the valve body.
Further, be provided with spacer in the described valve pocket, the relative position between the fixing some seal rings of spacer.
Further, described control mechanism comprises handle and joint, and described joint is located in the valve gap, and the joint both sides have some bayonet sockets, and joint is connected with the valve rod head; Described handle bottom and joint are hinged, and the handle bottom is provided with straight pin, and described straight pin two ends are connected with valve gap; Described valve gap both sides have through hole, are provided with spring in the through hole, and spring one end is screwed, and the spring the other end is connected with steel ball.
The utility model beneficial effect is: the utility model compact structure, and reasonable in design, valve body adopts the multi-part combination, and the production assembling is simpler, and maintenance only needs the single parts of replacing; Change air flue by displacement of valve rod, switch simple between air flue; Seal ring is fixed by spacer, is difficult for being extruded by air pressure, and air valve can bear higher air pressure.
Description of drawings
Fig. 1 is the face sectional structure schematic representation of facing of the present utility model;
Fig. 2 is the face sectional structure schematic representation of overlooking of the present utility model;
Fig. 3 is control side-looking sectional structure schematic representation of the present utility model.
Among the figure:
1, valve body; 3, valve rod; 4, spacer; 5, seal ring;
6, control mechanism; 7, handle; 9, lining; 11, at the bottom of the valve;
12, middleware; 13, valve gap; 14, fixed hole; 31, groove;
61, joint; 62, spring; 63, steel ball; 64, straight pin 64;
81, exhaust port A; 82, inlet hole; 83, exhaust port B; 84, air outlet hole B;
85, air outlet hole A.
Embodiment
Below in conjunction with accompanying drawing the utility model is further described.
Such as Fig. 1, a kind of rocking arm three position five-way valve described in the utility model comprises valve body 1, valve rod 3, is provided with lining 9 in the described valve body 1, and valve rod 3 passes lining 9 and is located in the valve body 1, and valve rod 3 is provided with control mechanism; Form valve pocket between valve body 1, lining 9 and the valve rod 3, be arranged in order on the valve body 1 and be provided with exhaust port A81, air outlet hole A85, inlet hole 82, air outlet hole B84 and the exhaust port B83 that is communicated with valve pocket, above-mentioned hole can be arranged at valve body 1 both sides, can reserve certain spacing between the adjacent holes and be used for seal ring 5 is set, its adjacent hole is the pairing work path; Be provided with some seal rings 5 in the valve pocket, seal ring 5 is divided into some air flues independent and that be communicated with the corresponding position hole respectively with valve pocket; The diameter of described valve rod 3 and seal ring 5 internal diameters cooperate, valve rod 3 is with independently air flue sealing in the valve pocket, be arranged at intervals with the groove 31 of two annulars on the valve rod 3, the diameter at described groove 31 places is less than seal ring 5 internal diameters, the length of groove 31 is less than the spacing between the adjacent seals circle 5, when the leap seal ring of groove 31 and adjacent air flue, form path between the corresponding hole; Spacing between two grooves 31 is greater than the spacing between the adjacent seals circle 5; As above arrange, when valve rod 3 was in initial position, all air flues all were in closed condition, moved on the valve rod 3, and inlet hole 82 is communicated with air outlet hole B84, and air outlet hole A85 and exhaust port A81 are communicated with, and exhaust port B83 closes; Valve rod 3 moves down, and then exhaust port A81 closes, and inlet hole 82 is communicated with air outlet hole A85, and air outlet hole B84 and exhaust port B83 are communicated with.
Described valve body 1 comprises at the bottom of the valve 11, middleware 12 and valve gap 13; Have some fixed holes 14 on the valve body 1; The utility model can be different amount by some fixed holes 14 and be connected with equipment.
Be provided with spacer 4 in the described valve pocket, the relative position between spacer 4 fixing some seal rings 5; Can be provided with stuck point on the spacer 4, with the bayonet fittings of seal ring 5, thereby make seal ring 5 positions be difficult for skew, and can bear larger pressure.
Described control mechanism 6 comprises handle 7 and joint 61, and described joint 61 is located in the valve gap 13, and joint 61 both sides have some bayonet sockets, and joint 61 is connected with valve rod 3 heads, and 3 one-tenth interlocks of joint 61 and valve rod arrange; Described handle 7 bottoms and joint 61 are hinged, and handle 7 bottoms are provided with straight pin 64, and described straight pin 64 two ends are connected with valve gap 13, and handle 7 swings 61 displacements of control joint take straight pin 64 as fulcrum; Described valve gap 13 both sides have through hole, are provided with spring 62 in the through hole, and spring 62 1 ends are screwed, and spring 62 the other ends are connected with steel ball 63, and when joint 61 strokes stopped, steel ball 63 snapped in the bayonet socket of joint 61 corresponding positions, and joint 61 positions are fixed; As above be set to of the present utility model preferably, do not get rid of the displacement that other modes are controlled valve rod 3.
The above only is preferred embodiments of the present utility model, so all equivalences of doing according to the described structure of the utility model patent claim, feature and principle change or modify, is included in the utility model patent claim.
Claims (4)
1. rocking arm three position five-way valve, it is characterized in that: comprise valve body (1), valve rod (3), be provided with lining (9) in the described valve body (1), valve rod (3) passes lining (9) and is located in the valve body (1), and valve rod (3) head is connected with control mechanism (6); Form valve pocket between valve body (1), lining (9) and the valve rod (3), be arranged in order on the valve body (1) and be provided with exhaust port A (81), air outlet hole A (85), inlet hole (82), air outlet hole B (84) and the exhaust port B (83) that is communicated with valve pocket, be provided with some seal rings (5) in the valve pocket, seal ring (5) is divided into some air flues independent and that be communicated with the corresponding position hole respectively with valve pocket; The diameter of described valve rod (3) and seal ring (5) internal diameter cooperate, be arranged at intervals with the groove (31) of two annulars on the valve rod (3), the diameter that described groove (31) is located is less than seal ring (5) internal diameter, the length of groove (31) is less than the spacing between the adjacent seals circle (5), and the spacing between two grooves (31) is greater than the spacing between the adjacent seals circle (5).
2. rocking arm three position five-way valve according to claim 1 is characterized in that: described valve body (1) comprises (11) at the bottom of the valve, middleware (12) and valve gap (13); Have some fixed holes (14) on the valve body (1).
3. rocking arm three position five-way valve according to claim 1 is characterized in that: be provided with spacer (4) in the described valve pocket, the relative position between the fixing some seal rings (5) of spacer (4).
4. rocking arm three position five-way valve according to claim 1, it is characterized in that: described control mechanism (6) comprises handle (7) and joint (61), described joint (61) is located in the valve gap (13), joint (61) both sides have some bayonet sockets, and joint (61) is connected with valve rod (3) head; Described handle (7) bottom and joint (61) are hinged, and handle (7) bottom is provided with straight pin (64), and described straight pin (64) two ends are connected with valve gap (13); Described valve gap (13) both sides have through hole, are provided with spring (62) in the through hole, and spring (62) one ends are screwed, and spring (62) the other end is connected with steel ball (63).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220486421 CN202852068U (en) | 2012-09-24 | 2012-09-24 | Rocker three-position-five-way valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220486421 CN202852068U (en) | 2012-09-24 | 2012-09-24 | Rocker three-position-five-way valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202852068U true CN202852068U (en) | 2013-04-03 |
Family
ID=47983273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220486421 Expired - Fee Related CN202852068U (en) | 2012-09-24 | 2012-09-24 | Rocker three-position-five-way valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202852068U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103470808A (en) * | 2013-07-29 | 2013-12-25 | 安徽中工科技股份有限公司 | Fast insertion type manual valve for vehicle |
| CN103486286A (en) * | 2013-09-23 | 2014-01-01 | 苏州华恒医用器械有限公司 | Wrench switch |
| CN103486287A (en) * | 2013-09-25 | 2014-01-01 | 苏州华恒医用器械有限公司 | Medical gas switch |
| CN103486296A (en) * | 2013-09-23 | 2014-01-01 | 苏州华恒医用器械有限公司 | Gas source passage selection switch |
-
2012
- 2012-09-24 CN CN 201220486421 patent/CN202852068U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103470808A (en) * | 2013-07-29 | 2013-12-25 | 安徽中工科技股份有限公司 | Fast insertion type manual valve for vehicle |
| CN103486286A (en) * | 2013-09-23 | 2014-01-01 | 苏州华恒医用器械有限公司 | Wrench switch |
| CN103486296A (en) * | 2013-09-23 | 2014-01-01 | 苏州华恒医用器械有限公司 | Gas source passage selection switch |
| CN103486287A (en) * | 2013-09-25 | 2014-01-01 | 苏州华恒医用器械有限公司 | Medical gas switch |
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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: 20130403 Termination date: 20150924 |
|
| EXPY | Termination of patent right or utility model |