CN202901306U - All-stainless-steel pneumatic angle seat valve - Google Patents
All-stainless-steel pneumatic angle seat valve Download PDFInfo
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- CN202901306U CN202901306U CN 201220574278 CN201220574278U CN202901306U CN 202901306 U CN202901306 U CN 202901306U CN 201220574278 CN201220574278 CN 201220574278 CN 201220574278 U CN201220574278 U CN 201220574278U CN 202901306 U CN202901306 U CN 202901306U
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- control interface
- pneumatic angle
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Abstract
The utility model relates to the technical field of solenoid valves, in particular to an all-stainless-steel pneumatic angle seat valve which comprises a piston, a piston rod, a seal component, a cylinder, an end cover, a connecting post and a valve block. The cylinder, the end cover, the connecting post and the valve block are arranged in sequence from top to bottom. The outer wall of the end cover is nested in the lower portion of the cylinder. The piston is nested in the cylinder and divides an inner cavity of the cylinder into an upper cavity and a lower cavity. The side wall of the cylinder is provided with a first pneumatic control interface and a second pneumatic control interface. The first pneumatic control interface and the second pneumatic control interface correspond to the upper cavity and the lower cavity respectively. The upper portion of the connecting post is connected with the lower portion of the end cover, and the lower portion of the connecting post is connected with an upper port of the valve block. The upper end of the piston rod is connected with the piston and penetrates through a middle through hole of the end cover and a middle through hole of the connecting post to be connected with the seal component. The all-stainless-steel pneumatic angle seat valve has the advantages of simple structure, convenience in operation, stable performance, long service life and the like.
Description
Technical field
The utility model relates to the Solenoid Valve Technology field, particularly a kind of all steel pneumatic angle pedestal valve.
Background technique
The pneumatic angle pedestal valve structural feature: flow is large, flow resistance is little, without water hammer, and the design of Y type has enlarged the valve pocket flow area, makes the valve pocket inner fluid more smooth-going, can improve 30% flow; Valve rod automatic calibration, self oiling, non-maintaining.It is power source that pneumatic angle pedestal valve adopts air, and air has the advantages such as convenient, pollution-free that gather.In use, general common air compressor pressurized air out gets final product.Source of the gas is connected on 2 holes of pneumatic angle pedestal valve final controlling element, by the commutation of source of the gas, just can controls the open and close of pneumatic angle pedestal valve.Therefore, be widely used in the industries such as filling apparatus, beer beverage, textile printing and dyeing, medical apparatus, bio-pharmaceuticals, sterilization, food industry, rubber and plastics machine, Heating,Ventilating and Air Conditioning (HVAC), it is the final controlling element of fed sheet of a media flowing medium on the industrial automation production line, have property easy of integration, automation control energy advantage, modern industry gas, the indispensable product of fluid control field.Yet, existing general pneumatic angle pedestal valve cylinder all adopts plastic material, be not suitable for some special circumstances, and has following shortcoming: the non-refractory high pressure, easily distortion, the shortcoming such as machining accuracy is not high causes cooperating bad with Sealing on the piston, easy wearing and tearing Sealing has a strong impact on working life of valve; Intensity is low, and in long-term the use, cylinder can cause cooperating not firm under the effect of air pressure and eject.Therefore, a kind of i.e. stable again all steel pneumatic angle pedestal valve of safety of exploitation just is one of study hotspot.
The model utility content
For the deficiency that above-mentioned prior art exists, the purpose of this utility model provides a kind of all steel pneumatic angle pedestal valve, and it has the advantages such as simple in structure, easy to operate, stable performance, long service life.
For achieving the above object, the utility model is by the following technical solutions:
A kind of all steel pneumatic angle pedestal valve, comprise piston, piston rod, black box, and the cylinder that is arranged in order from top to bottom, end cap, attachment post and valve body, described end cap outer wall is sheathed on described cylinder lower inside, described piston sleeve is located at described cylinder interior, the internal cavities of described cylinder is separated into upper chamber and lower chambers, the sidewall of described cylinder is provided with gas control interface one and gas control interface two, described gas control interface one and the gas control interface two corresponding described upper chamber of difference and lower chambers, described attachment post top is connected with described end cap bottom, the bottom is connected with described valve body upper end-hole, the upper end of described piston rod is connected with described piston, and the through hole that passes in the middle of described end cap and the attachment post is connected with described black box, and described black box is corresponding with the valve port of being located at described valve inner centre.
Further, described cylinder top is provided with transparent indicating window, and described indicating window lower end is connected with described cylinder head port.
Further, be provided with indicating arm directly over the described piston rod, described indicating arm lower end is connected with described piston rod upper end, top is stretched in the interior cavity of described indicating window.
Further, be provided with piston ring between described piston and the described cylinder inner wall.
Further, be provided with the V-seal assembly between described piston rod and the described attachment post inwall.
Further, described indicating window and described cylinder joint, described cylinder and described end cap joint, described attachment post and described valve body joint are equipped with Sealing.
The utility model adopts the making of all steel material, simple in structure, high temperature high voltage resistant, not easy to wear, only need respectively the Guan Yukai that can realize valve to be inflated in upper chamber or lower chambers, control is convenient, and uses pressurized air to be Driving force, and operating cost is cheap.Therefore, have the advantages such as simple in structure, easy to operate, stable performance, long service life.
Description of drawings
Fig. 1 is sectional structure schematic representation of the present utility model.
Among the figure:
1, valve body; 2, sealing gasket assembly; 3, piston rod; 4, V-seal assembly;
5, indicating window; 6, indicating arm; 7, cylinder; 8, piston ring;
9, piston; 10, end cap; 11, attachment post; A runner mouth one;
B runner mouth two; C, valve port; D, gas control interface two; E, lower chambers;
F, gas control interface one; H, upper chamber;
Embodiment
The following stated only is preferred embodiment of the present utility model, does not therefore limit protection domain of the present utility model.
Embodiment, as shown in Figure 1:
A kind of all steel pneumatic angle pedestal valve, comprise piston 9, piston rod 3, black box 2, and the cylinder 7 that is arranged in order from top to bottom, end cap 10, attachment post 11 and valve body 1, described end cap 10 outer walls are sheathed on described cylinder 7 lower inside, described piston 9 is sheathed on described cylinder 7 inside, the internal cavities of described cylinder 7 is separated into the h of upper chamber and lower chambers e, the sidewall of described cylinder 7 is provided with gas control interface one f and gas control interface two d, described gas control interface one f and the gas control interface two d corresponding described h of upper chamber of difference and lower chambers e, described attachment post 11 tops are connected with described end cap 10 bottoms, the bottom is connected with described valve body 1 upper end-hole, the upper end of described piston rod 3 is connected with described piston 9, and the through hole that passes in the middle of described end cap 10 and the attachment post 11 is connected with described black box 2, described black box 2 is corresponding with the valve port c that is located at described valve body 1 bosom, described cylinder 7 tops are provided with transparent indicating window 5, described indicating window 5 lower ends are connected with described cylinder 7 top port, be provided with indicating arm 6 directly over the described piston rod 3, described indicating arm 6 lower ends are connected with described piston rod 3 upper ends, top is stretched in the cavity in the described indicating window 5, be provided with piston ring 8 between described piston 9 and described cylinder 7 inwalls, be provided with V-seal assembly 4 between described piston rod 3 and described attachment post 11 inwalls, described indicating window 5 and described cylinder 7 joints, described cylinder 7 and described end cap 10 joints, described attachment post 11 is equipped with Sealing with described valve body 1 joint.
The utility model working principle: when described gas control interface two d are communicated with pressurized air, described gas control interface one f pressure release, described lower chambers e internal pressure raises, promote described piston 9 in that to overcome hydrodynamic pressure up mobile, thereby drive the rapidly up action of described sealing gasket assembly 2, at this moment described valve port c opens, runner mouth one a that described valve body 1 is offered is communicated with runner mouth two b, at this moment, can see described indicating arm 6 tops at described transparent indicating window 5, the utility model is in opening state.Otherwise, when described gas control interface one f is communicated with pressurized air, during described gas control interface two d pressure release, the described h of upper chamber internal pressure raises, and promotes described piston 9 and moves down, thereby drive the rapidly down action of described sealing gasket assembly 2, described valve port c closes, runner mouth one a that described valve body 1 is offered and runner mouth two b disconnect, and at this moment can't see described indicating arm 6 at described transparent indicating window 5, and the utility model is in closed condition.
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 (6)
1. all steel pneumatic angle pedestal valve, it is characterized in that: comprise piston (9), piston rod (3), black box (2), and the cylinder that is arranged in order from top to bottom (7), end cap (10), attachment post (11) and valve body (1), described end cap (10) outer wall is sheathed on described cylinder (7) lower inside, described piston (9) is sheathed on described cylinder (7) inside, the internal cavities of described cylinder (7) is separated into upper chamber (h) and lower chambers (e), the sidewall of described cylinder (7) is provided with gas control interface one (f) and gas control interface two (d), described gas control interface one (f) and gas control interface two (d) the corresponding described upper chamber of difference (h) and lower chambers (e), described attachment post (11) top is connected with described end cap (10) bottom, the bottom is connected with described valve body (1) upper end-hole, the upper end of described piston rod (3) is connected with described piston (9), and the through hole that passes in the middle of described end cap (10) and the attachment post (11) is connected with described black box (2), and described black box (2) is corresponding with the valve port (c) of being located at described valve body (1) bosom.
2. all steel pneumatic angle pedestal valve according to claim 1 is characterized in that: described cylinder (7) top is provided with transparent indicating window (5), and described indicating window (5) lower end is connected with described cylinder (7) top port.
3. all steel pneumatic angle pedestal valve according to claim 1, it is characterized in that: be provided with indicating arm (6) directly over the described piston rod (3), described indicating arm (6) lower end is connected with described piston rod (3) upper end, top is stretched in the interior cavity of described indicating window (5).
4. all steel pneumatic angle pedestal valve according to claim 1 is characterized in that: be provided with piston ring (8) between described piston (9) and described cylinder (7) inwall.
5. all steel pneumatic angle pedestal valve according to claim 1 is characterized in that: be provided with V-seal assembly (4) between described piston rod (3) and described attachment post (11) inwall.
6. all steel pneumatic angle pedestal valve according to claim 1 is characterized in that: described indicating window (5) is equipped with Sealing with described end cap (10) joint, described attachment post (11) with described valve body (1) joint with described cylinder (7) joint, described cylinder (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220574278 CN202901306U (en) | 2012-11-02 | 2012-11-02 | All-stainless-steel pneumatic angle seat valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220574278 CN202901306U (en) | 2012-11-02 | 2012-11-02 | All-stainless-steel pneumatic angle seat valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202901306U true CN202901306U (en) | 2013-04-24 |
Family
ID=48121977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220574278 Expired - Fee Related CN202901306U (en) | 2012-11-02 | 2012-11-02 | All-stainless-steel pneumatic angle seat valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202901306U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103388687A (en) * | 2013-07-01 | 2013-11-13 | 浙江远安流体设备有限公司 | Stainless steel angle holder valve |
| CN103629424A (en) * | 2013-12-04 | 2014-03-12 | 中国飞机强度研究所 | Fast pneumatic valve |
| CN104633245A (en) * | 2013-11-14 | 2015-05-20 | 成都振中电气有限公司 | Pressure equalizing bevel angle valve structure of nitrogen-making device |
| CN104633243A (en) * | 2013-11-14 | 2015-05-20 | 成都振中电气有限公司 | Mitre valve for generating nitrogen through pressure swing adsorption |
-
2012
- 2012-11-02 CN CN 201220574278 patent/CN202901306U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103388687A (en) * | 2013-07-01 | 2013-11-13 | 浙江远安流体设备有限公司 | Stainless steel angle holder valve |
| CN104633245A (en) * | 2013-11-14 | 2015-05-20 | 成都振中电气有限公司 | Pressure equalizing bevel angle valve structure of nitrogen-making device |
| CN104633243A (en) * | 2013-11-14 | 2015-05-20 | 成都振中电气有限公司 | Mitre valve for generating nitrogen through pressure swing adsorption |
| CN103629424A (en) * | 2013-12-04 | 2014-03-12 | 中国飞机强度研究所 | Fast pneumatic valve |
| CN103629424B (en) * | 2013-12-04 | 2016-08-17 | 中国飞机强度研究所 | A kind of fast air-operated valve |
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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: 20130424 Termination date: 20131102 |