CN105333159A - Double-valve-element pneumatic control valve - Google Patents
Double-valve-element pneumatic control valve Download PDFInfo
- Publication number
- CN105333159A CN105333159A CN201510696693.7A CN201510696693A CN105333159A CN 105333159 A CN105333159 A CN 105333159A CN 201510696693 A CN201510696693 A CN 201510696693A CN 105333159 A CN105333159 A CN 105333159A
- Authority
- CN
- China
- Prior art keywords
- valve
- valve body
- pneumatic control
- double
- control valve
- 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
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- 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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
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- 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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
- F16K1/34—Cutting-off parts, e.g. valve members, seats
- F16K1/44—Details of seats or valve members of double-seat valves
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- 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
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
- F16K27/0254—Construction of housing; Use of materials therefor of lift valves with conical shaped valve members
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- 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
- F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
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- 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
- F16K41/00—Spindle sealings
- F16K41/10—Spindle sealings with diaphragm, e.g. shaped as bellows or tube
- F16K41/12—Spindle sealings with diaphragm, e.g. shaped as bellows or tube with approximately flat diaphragm
Abstract
The invention discloses a double-valve-element pneumatic control valve which comprises sealing films, springs, a supporting frame, a water meter, a monitor, a valve deck, an air pressure inlet, a valve rod, sealing packing, valve elements, a valve body and a valve seat. The sealing films are arranged at the two ends of the valve deck. The springs are fixedly installed below the valve deck. The supporting frame is arranged at the middle end of the valve body. The water meter is installed on the valve body. The monitor is arranged in the valve body. The valve deck is installed at the upmost end of the valve body. The air pressure inlet is formed in the upper end of the valve body. The valve rod is fixedly connected to the lower portion of the valve deck. The sealing packing is arranged in the valve body. The valve elements are arranged below the valve rod. The valve seat is installed at the lowest end of the valve body. Compared with the prior art, the double-valve-element pneumatic control valve has the beneficial effects of being convenient to use, fast to respond, high in use safety, low in manufacturing price, long in service life, low in mass and suitable for application and popularization.
Description
Technical field
The present invention relates to a kind of pneumatic valve, especially a kind of double spool pneumatic control valve.
Background technique
Pneumatic control valve is exactly take pressurized gas as power source, take cylinder as final controlling element, and go to drive valve by means of annexes such as valve positioner, transducer, solenoid valve, guarantor position valve, gas holder, pneumatic filters, realize switching value or proportion expression adjustment, to receive the control signal of industrial automation control system and complete adjutage track media, but cause due to regular use the wearing and tearing of spool very fast when traditional pneumatic control valve operates, and can not the water yield used be added up.Therefore, a kind of double spool pneumatic control valve is devised for the problems referred to above.
Summary of the invention
The object of the present invention is to provide a kind of double spool pneumatic control valve, to solve the problem proposed in above-mentioned background technology.
The object of the invention is to be achieved by following technical proposals: a kind of double spool pneumatic control valve, comprise sealing film, spring, supporting frame, water meter, monitor unit, valve gap, air pressure entry port, valve rod, stuffing box packing, spool, valve body and valve seat, described sealing film is arranged on the two ends of valve gap; The below of described valve gap is installed with spring; Support frame as described above is arranged on the middle-end of valve body; Described valve body is provided with water meter; Described monitor is arranged in valve body; Described valve gap is arranged on the top of valve body; Described valve body upper end is provided with air pressure entry port; The below of described valve gap is fixedly connected with valve rod; The inside of described valve body is provided with stuffing box packing; The below of described valve rod is provided with spool; Described valve seat is arranged on valve body bottom.
Further, described water meter and monitor are fastenedly connected and can carry out branch's dismounting.
Further, described valve rod is provided with two semicircle shape spools.
Further, support frame as described above fixes the motion of valve rod.
Further, described valve body adopts stainless steel material to make.
Compared with prior art, the invention has the beneficial effects as follows this kind of double spool pneumatic control valve, easy to use, be swift in response, safe to use, simultaneously low cost, long service life and quality is light and handy, is applicable to promoting the use of.
Accompanying drawing explanation
Fig. 1 is whole structure figure of the present invention;
In figure: 1-sealing film, 2-spring, 3-supporting frame, 4-water meter, 5-monitor, 6-valve gap, 7-air pressure entry port, 8-valve rod, 9-stuffing box packing, 10-spool, 11-valve body, 12-valve seat.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention; technological scheme in the embodiment of the present invention is clearly and completely described; obviously; described embodiment is only the present invention's part embodiment; instead of whole embodiments; based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
As shown in Figure 1, the invention discloses a kind of double spool pneumatic control valve, comprise sealing film 1, spring 2, supporting frame 3, water meter 4, monitor unit 5, valve gap 6, air pressure entry port 7, valve rod 8, stuffing box packing 9, spool 10, valve body 11 and valve seat 12, described sealing film 1 is arranged on the two ends of valve gap 6; The below of described valve gap 6 is installed with spring 2; Support frame as described above 3 is arranged on the middle-end of valve body 11; Described valve body 11 is provided with water meter 4; Described monitor 5 is arranged in valve body 11; Described valve gap 6 is arranged on the top of valve body 11; Described valve body 11 upper end is provided with air pressure entry port 7; The below of described valve gap 6 is fixedly connected with valve rod 8; The inside of described valve body 11 is provided with stuffing box packing 9; The below of described valve rod 8 is provided with spool 10; Described valve seat 12 is arranged on valve body 11 bottom.
Described water meter 4 and monitor 5 are fastenedly connected and can carry out branch's dismounting, are convenient to monitor Water usage and changes facilitate; Described valve rod 8 is provided with two semicircle shape spools 10, effectively alleviates the wearing and tearing of spool 10; Support frame as described above 3 fixes the motion of valve rod 8, prevents valve rod 8 from causing because of unbalance stress bending; Described valve body 11 adopts stainless steel material to make, and improves the life-span of use, and this kind of double spool pneumatic control valve, easy to use, is swift in response, safe to use, simultaneously low cost, long service life and quality is light and handy.
To those skilled in the art, obviously the invention is not restricted to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present invention or essential characteristic, the present invention can be realized in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present invention is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the present invention.Any reference character in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this specification is described according to mode of execution, but not each mode of execution only comprises an independently technological scheme, this narrating mode of specification is only for clarity sake, those skilled in the art should by specification integrally, and the technological scheme in each embodiment also through appropriately combined, can form other mode of executions that it will be appreciated by those skilled in the art that.
Claims (5)
1. a double spool pneumatic control valve, comprise sealing film (1), spring (2), supporting frame (3), water meter (4), monitor unit (5), valve gap (6), air pressure entry port (7), valve rod (8), stuffing box packing (9), spool (10), valve body (11) and valve seat (12), it is characterized in that: described sealing film (1) is arranged on the two ends of valve gap (6); The below of described valve gap (6) is installed with spring (2); Support frame as described above (3) is arranged on the middle-end of valve body (11); Described valve body (11) is provided with water meter (4); Described monitor (5) is arranged in valve body (11); Described valve gap (6) is arranged on the top of valve body (11); Described valve body (11) upper end is provided with air pressure entry port (7); The below of described valve gap (6) is fixedly connected with valve rod (8); The inside of described valve body (11) is provided with stuffing box packing (9); The below of described valve rod (8) is provided with spool (10); Described valve seat (12) is arranged on valve body (11) bottom.
2. a kind of double spool pneumatic control valve according to claim 1, is characterized in that: described water meter (4) and monitor (5) are fastenedly connected and can carry out branch's dismounting.
3. a kind of double spool pneumatic control valve according to claim 1, is characterized in that: described valve rod (8) is provided with two semicircle shape spools (10).
4. a kind of double spool pneumatic control valve according to claim 1, is characterized in that: the motion of the fixing valve rod (8) of support frame as described above (3).
5. a kind of double spool pneumatic control valve according to claim 1, is characterized in that: described valve body (11) adopts stainless steel material to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510696693.7A CN105333159A (en) | 2015-10-26 | 2015-10-26 | Double-valve-element pneumatic control valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510696693.7A CN105333159A (en) | 2015-10-26 | 2015-10-26 | Double-valve-element pneumatic control valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105333159A true CN105333159A (en) | 2016-02-17 |
Family
ID=55283859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510696693.7A Pending CN105333159A (en) | 2015-10-26 | 2015-10-26 | Double-valve-element pneumatic control valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105333159A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106195410A (en) * | 2016-08-26 | 2016-12-07 | 成都欧浦特控制阀门有限公司 | Pneumatic control valve |
| CN106678380A (en) * | 2016-08-26 | 2017-05-17 | 成都欧浦特控制阀门有限公司 | Control valve with zero leakage in liquid chlorine charging system |
| CN109506003A (en) * | 2018-12-20 | 2019-03-22 | 四川精控阀门制造有限公司 | Double-valve-seat hydraulic stop valve |
| CN112610708A (en) * | 2020-12-09 | 2021-04-06 | 浙江大学 | Double-seat type regulating valve and sealing structure and method thereof |
| CN115287566A (en) * | 2022-08-01 | 2022-11-04 | 山东冠县大海复合材料有限公司 | Strip steel tail-swing-preventing pneumatic reversing valve for continuous hot galvanizing unit |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2331799Y (en) * | 1997-09-05 | 1999-08-04 | 青岛第六橡胶厂 | Three-way confluent stop valve |
| CN2494900Y (en) * | 2001-09-04 | 2002-06-12 | 周岳建 | Watch & valve one-body valve |
| CN201306492Y (en) * | 2008-12-09 | 2009-09-09 | 山东菲特自控阀门制造有限公司 | Pneumatic control valve |
| CN202531869U (en) * | 2012-05-02 | 2012-11-14 | 郭海新 | Flexible-seal dual-valve-seat plunger adjusting valve |
| CN205190761U (en) * | 2015-10-26 | 2016-04-27 | 无锡市圣科不锈钢气动自控阀门厂 | Bivalve core pneumatic control valve |
-
2015
- 2015-10-26 CN CN201510696693.7A patent/CN105333159A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2331799Y (en) * | 1997-09-05 | 1999-08-04 | 青岛第六橡胶厂 | Three-way confluent stop valve |
| CN2494900Y (en) * | 2001-09-04 | 2002-06-12 | 周岳建 | Watch & valve one-body valve |
| CN201306492Y (en) * | 2008-12-09 | 2009-09-09 | 山东菲特自控阀门制造有限公司 | Pneumatic control valve |
| CN202531869U (en) * | 2012-05-02 | 2012-11-14 | 郭海新 | Flexible-seal dual-valve-seat plunger adjusting valve |
| CN205190761U (en) * | 2015-10-26 | 2016-04-27 | 无锡市圣科不锈钢气动自控阀门厂 | Bivalve core pneumatic control valve |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106195410A (en) * | 2016-08-26 | 2016-12-07 | 成都欧浦特控制阀门有限公司 | Pneumatic control valve |
| CN106678380A (en) * | 2016-08-26 | 2017-05-17 | 成都欧浦特控制阀门有限公司 | Control valve with zero leakage in liquid chlorine charging system |
| CN106195410B (en) * | 2016-08-26 | 2018-10-12 | 成都欧浦特控制阀门有限公司 | Pneumatic control valve |
| CN109506003A (en) * | 2018-12-20 | 2019-03-22 | 四川精控阀门制造有限公司 | Double-valve-seat hydraulic stop valve |
| CN112610708A (en) * | 2020-12-09 | 2021-04-06 | 浙江大学 | Double-seat type regulating valve and sealing structure and method thereof |
| CN115287566A (en) * | 2022-08-01 | 2022-11-04 | 山东冠县大海复合材料有限公司 | Strip steel tail-swing-preventing pneumatic reversing valve for continuous hot galvanizing unit |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160217 |