CN101377245A - Pneumatic two-position two-way piston type angle seat valve - Google Patents
Pneumatic two-position two-way piston type angle seat valve Download PDFInfo
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- CN101377245A CN101377245A CNA2008102003795A CN200810200379A CN101377245A CN 101377245 A CN101377245 A CN 101377245A CN A2008102003795 A CNA2008102003795 A CN A2008102003795A CN 200810200379 A CN200810200379 A CN 200810200379A CN 101377245 A CN101377245 A CN 101377245A
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- angle seat
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Abstract
The invention provides a pneumatic two-position two-way piston-type taper seat valve, which is characterized by comprising a valve body, wherein, the valve body is connected with the front end of a cylinder body via a joint in a sealing way; the rear end of the cylinder body is connected with a cylinder cover in a sealing way; a piston rod is arranged between the valve body and a joint, and the end of the piston rod arranged in the cylinder body is connected with the piston in a sealing way, while the end arranged in the valve body is connected with the valve in a sealing way; a spring is arranged between the piston and the cylinder cover; a cushion pad, a threaded pressing sleeve and a disc spring are arranged in sequence between the piston and the front end of the cylinder body; a composite bearing is arranged between the piston rod and the threaded pressing sleeve; a seal plug is arranged between the piston rod and the joint; the valve is provided with a valve gland bush; a gas inlet and a gas outlet are arranged in the wall of the cylinder body; and the piston is connected with the internal wall of the cylinder body in a sealing way. The invention has the advantages that air is adopted as the power source, therefore the power source can be easily accessed and is pollution-free; the invention can be easily integrated for automatic control with high efficiency, is highly temperature-resistant and pressure-resistant, and is capable of controlling the flow of a plurality of pipelines.
Description
Technical field
The present invention relates to a kind of Pneumatic two-position two-way piston type angle seat valve, belong to valve technology field.
Background technique
Two-position two-way piston type angle seat valve is widely used in industry manufacturing, Service Industrys such as washing, light industry, food, medical treatment, be to carry neutral gas or liquid, as the final controlling element of circulation mediums such as air, water, washing agent, be modern industry gas, fluid is controlled indispensable product.
Making service industry, using flowing medium in large quantities---air, water, water vapor etc. go to carry out powered, and material mixes and stirs, work such as material cleaning, and the running of these needs of work timings, quantitative fixed cycle.Traditional two-position two-way piston type angle seat valve is the type hand valve, by valve body, and the valve seal parts, the manual opening-closing device constitutes, and the valve seal parts rely on the manual opening-closing device action, and valve body adopts with the manual opening-closing device and is threaded.The valve seal parts adopt nut to be connected with the manual opening-closing device.Its shortcoming needs manual control.Inefficiency can not centralized control.
Summary of the invention
The purpose of this invention is to provide a kind of two-position two-way piston type angle seat valve that can realize automation control.
In order to achieve the above object, technological scheme of the present invention has provided a kind of Pneumatic two-position two-way piston type angle seat valve, it is characterized in that, comprise the two-position two-way piston type angle seat valve body, the two-position two-way piston type angle seat valve body is connected with the cylinder body forward end seal by joint, rear end of the cylinder block is sealedly connected with cylinder cap, piston rod is located at two-position two-way piston type angle seat valve body and joint middle part, its end that is located in the cylinder body is connected with piston seal, an end that is located in the two-position two-way piston type angle seat valve body is connected with valve seal, be provided with spring between piston and the cylinder cap, be provided with cushion pad successively between piston and the cylinder body front end, gland nut and belleville spring, be provided with composite bearing between piston rod and the gland nut, be provided with sealing plug between piston rod and the joint, valve is provided with the valve seal pad, cylinder wall is provided with gas inlet and outlet, and piston contacts with the inboard wall of cylinder block sealing.
Further, middle part, described cylinder cap rear end is provided with viewing window, and viewing window is tightly connected with cylinder cap by O shape circle, and piston rear end is provided with marker post, thereby realizes the viewing position indication, has valve and opens or closes the position display function.
Described cylinder body is preferably to be made by engineering plastics.
Gas inlet and outlet on the described cylinder wall is preferably and has two, is communicated with the ante-chamber and the back cavity that are divided into by piston in the cylinder body respectively.
The present invention has the following advantages:
1. adopting air is power source, takes conveniently, pollution-free;
2. property automation control easy of integration, high working efficiency;
3. high temperature resistant, high pressure resistant;
4. may command multitube road circulation.
Description of drawings
Fig. 1 is a kind of Pneumatic two-position two-way piston type angle seat valve structural representation.
Embodiment
Specify the present invention below in conjunction with embodiment.
Embodiment
As shown in Figure 1, be a kind of Pneumatic two-position two-way piston type angle seat valve structural representation, form by viewing window 1, marker post 2, O shape circle 3, cylinder cap 4, piston 5, cylinder body 6, composite bearing 7, cushion pad 8, gland nut 9, belleville spring 10, joint 11, sealing plug 12, piston rod 13, valve 14, valve seal pad 15 and two-position two-way piston type angle seat valve body 16.
Two-position two-way piston type angle seat valve body 16 is connected with cylinder body 6 forward end seal by joint 11, cylinder body 6 back-end sealings are connected with cylinder cap 4, piston rod 13 is located at two-position two-way piston type angle seat valve body 16 and joint 11 middle parts, its end and piston 5 that is located in the cylinder body 6 is tightly connected, the end and the valve 14 that are located in the two-position two-way piston type angle seat valve body 16 are tightly connected, be provided with spring 17 between piston 5 and the cylinder cap 4, be provided with cushion pad 8 successively between piston 5 and cylinder body 6 front ends, gland nut 9 and belleville spring 10, be provided with composite bearing 7 between piston rod 13 and the gland nut 9, be provided with sealing plug 12 between piston rod 13 and the joint 11, valve 14 is provided with valve seal pad 15, cylinder body 6 walls are provided with two gas inlet and outlets 18 and are communicated with ante-chamber and the back cavity that is divided into by piston 5 in the cylinder body 6 respectively, and piston 5 contacts with cylinder body 6 inner wall sealings.
Middle part, described cylinder cap 4 rear ends is provided with viewing window 1, and viewing window 1 is tightly connected with cylinder cap 4 by O shape circle 3, and piston 5 rear ends are provided with marker post 2.
Described cylinder body 6 is made by the engineering plastics mold pressing.Piston rod 13 is through roll forming, and surface finishment becomes mirror-like, and valve seal pad 15 usefulness are high temperature resistant, and corrosion resistant Teflon is made, and Sealing is made of the product of import Parker company, two-position two-way piston type angle seat valve body 16 of high-quality stainless steels.
The present invention extensively is installed on the pipe-line system of automatic production line, professional equipment, all gas delivery that relates to, and FLUID TRANSPORTATION all can adopt.The pipeline pipe is rotatably connected on the valve body 16 of this product, the control source of the gas is connected on the gas inlet and outlet 18 of this product, and when control cabinet sends signal, the pilot pressure source of the gas enters cylinder body 6, open (or closing) valve 14, pipeline inner fluid medium begins to flow (or blocking-up), and work finishes, and control cabinet sends signal once more, disconnect the pilot pressure source of the gas and enter cylinder body 6, valve 14 is closed (or unlatching), the fluid that flows in blocking-up (or conveying) pipeline, and a work cycle finishes.
Claims (4)
1. Pneumatic two-position two-way piston type angle seat valve, it is characterized in that, comprise two-position two-way piston type angle seat valve body (16), two-position two-way piston type angle seat valve body (16) is connected with cylinder body (6) forward end seal by joint (11), cylinder body (6) back-end sealing is connected with cylinder cap (4), piston rod (13) is located at two-position two-way piston type angle seat valve body (16) and joint (11) middle part, its end and piston (5) that is located in the cylinder body (6) is tightly connected, the end and the valve (14) that are located in the two-position two-way piston type angle seat valve body (16) are tightly connected, be provided with spring (17) between piston (5) and the cylinder cap (4), be provided with cushion pad (8) successively between piston (5) and cylinder body (6) front end, gland nut (9) and belleville spring (10), be provided with composite bearing (7) between piston rod (13) and the gland nut (9), be provided with sealing plug (12) between piston rod (13) and the joint (11), valve (14) is provided with valve seal pad (15), cylinder body (6) wall is provided with gas inlet and outlet (18), and piston (5) contacts with cylinder body (6) inner wall sealing.
2. a kind of Pneumatic two-position two-way piston type angle seat valve as claimed in claim 1, it is characterized in that middle part, described cylinder cap (4) rear end is provided with viewing window (1), viewing window (1) is tightly connected by O shape circle (3) and cylinder cap (4), and piston (5) rear end is provided with marker post (2).
3. a kind of Pneumatic two-position two-way piston type angle seat valve as claimed in claim 1 or 2 is characterized in that described cylinder body (6) made by engineering plastics.
4. a kind of Pneumatic two-position two-way piston type angle seat valve as claimed in claim 1 or 2 is characterized in that the gas inlet and outlet (18) on described cylinder body (6) wall has two, is communicated with the ante-chamber and the back cavity that are divided into by piston (5) in the cylinder body (6) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008102003795A CN101377245A (en) | 2008-09-24 | 2008-09-24 | Pneumatic two-position two-way piston type angle seat valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008102003795A CN101377245A (en) | 2008-09-24 | 2008-09-24 | Pneumatic two-position two-way piston type angle seat valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101377245A true CN101377245A (en) | 2009-03-04 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2008102003795A Pending CN101377245A (en) | 2008-09-24 | 2008-09-24 | Pneumatic two-position two-way piston type angle seat valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101377245A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102384295A (en) * | 2011-11-10 | 2012-03-21 | 浙江科尔健轻工机械有限公司 | Intelligent control driving device for part rotary valves |
| CN102588642A (en) * | 2012-03-02 | 2012-07-18 | 上海宏翔机械制造有限公司 | Two-position two-way piston type flanged buffer multi-medium angle seat valve |
| CN102878302A (en) * | 2012-05-31 | 2013-01-16 | 青岛海菲勒气控阀门有限公司 | Pneumatically controlled angle seat valve |
| CN103542102A (en) * | 2012-07-11 | 2014-01-29 | 上海神通企业发展有限公司 | Rapid intercepting valve |
| CN104633246A (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 |
| CN105333163A (en) * | 2015-10-26 | 2016-02-17 | 无锡市圣科不锈钢气动自控阀门厂 | Novel stop valve |
| CN107631043A (en) * | 2017-09-30 | 2018-01-26 | 江苏沃尔坎技研科技有限公司 | A kind of angled seat formula stop valve for being used to control high-temperature, high pressure fluid to switch |
| CN108930802A (en) * | 2018-09-25 | 2018-12-04 | 上海净有流体科技有限公司 | Sanitation-grade micrometeor intelligent regulating valve |
| CN109099201A (en) * | 2018-08-21 | 2018-12-28 | 上海宏芃流体科技有限公司 | Balanced type two-port valve |
-
2008
- 2008-09-24 CN CNA2008102003795A patent/CN101377245A/en active Pending
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102384295A (en) * | 2011-11-10 | 2012-03-21 | 浙江科尔健轻工机械有限公司 | Intelligent control driving device for part rotary valves |
| CN102384295B (en) * | 2011-11-10 | 2013-03-06 | 浙江科尔健轻工机械有限公司 | Intelligent control driving device for part rotary valves |
| CN102588642A (en) * | 2012-03-02 | 2012-07-18 | 上海宏翔机械制造有限公司 | Two-position two-way piston type flanged buffer multi-medium angle seat valve |
| CN102878302A (en) * | 2012-05-31 | 2013-01-16 | 青岛海菲勒气控阀门有限公司 | Pneumatically controlled angle seat valve |
| CN103542102A (en) * | 2012-07-11 | 2014-01-29 | 上海神通企业发展有限公司 | Rapid intercepting valve |
| CN104633246A (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 |
| CN104633246B (en) * | 2013-11-14 | 2017-11-21 | 成都振中电气有限公司 | Nitrogen-making device is with pressing mitre valve |
| CN105333163A (en) * | 2015-10-26 | 2016-02-17 | 无锡市圣科不锈钢气动自控阀门厂 | Novel stop valve |
| CN107631043A (en) * | 2017-09-30 | 2018-01-26 | 江苏沃尔坎技研科技有限公司 | A kind of angled seat formula stop valve for being used to control high-temperature, high pressure fluid to switch |
| CN109099201A (en) * | 2018-08-21 | 2018-12-28 | 上海宏芃流体科技有限公司 | Balanced type two-port valve |
| CN108930802A (en) * | 2018-09-25 | 2018-12-04 | 上海净有流体科技有限公司 | Sanitation-grade micrometeor intelligent regulating valve |
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Open date: 20090304 |