CN203477463U - Plunger type stop valve - Google Patents
Plunger type stop valve Download PDFInfo
- Publication number
- CN203477463U CN203477463U CN201320592899.1U CN201320592899U CN203477463U CN 203477463 U CN203477463 U CN 203477463U CN 201320592899 U CN201320592899 U CN 201320592899U CN 203477463 U CN203477463 U CN 203477463U
- Authority
- CN
- China
- Prior art keywords
- valve
- plunger
- runner
- valve rod
- guide pillar
- 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
Links
Images
Landscapes
- Details Of Valves (AREA)
Abstract
The utility model relates to a plunger type stop valve which comprises a valve body, a first valve rod, a first plunger and a first drive piece. A valve cavity is arranged in the valve body, the valve body is provided with a first flow channel and a second flow channel which are communicated with the valve cavity, the first plunger is in linkage fit with the first valve rod, and the first valve rod rotates to drive the first plunger to be lifted. A third flow channel, a second valve rod, a second plunger and a second drive piece are further arranged on the valve body, the third flow channel is communicated with the valve cavity, the second plunger is in linkage fit with the second valve rod, and the second valve rod rotates to drive the second plunger to be lifted. According to the technical scheme, the third flow channel is arranged in the plunger type top valve, so that the plunger type stop valve of the structure can be used as a two-way valve and also can be used as a three-way valve, and the using range is wide.
Description
Technical field
The utility model relates to valve field, particularly a kind of plunger stop valve.
Background technique
Existing a kind of plunger stop valve, include valve body, valve rod, plunger, actuator for actuate valve stem rotation, in described valve body, be provided with valve pocket, valve body is provided with the first flow with valve pocket conducting, the second runner, described plunger and valve rod are linked, valve rod rotates and drives plunger lifting to form the cut-off of first flow and the second runner, conducting, described first flow, one of them runner in the second runner is medium flow channel, another is medium flow pass, first flow, the second runner is all only provided with one, therefore, the plunger stop valve of this structure, can only make Twoway valves uses, thereby its using scope is restricted.
Summary of the invention
The purpose of this utility model: in order to overcome the defect of prior art, the utility model provides a kind of plunger stop valve, by the 3rd runner arranging, and can be so that the plunger stop valve of this structure both can be used as Twoway valves, can be used as again three-way valve, using scope is wide.
The technical solution of the utility model: a kind of plunger stop valve, include valve body, the first valve rod, the first plunger, for driving the first actuator of the first valve rod rotation, in described valve body, be provided with valve pocket, valve body is provided with the first flow with valve pocket conducting, the second runner, described the first plunger and the first valve rod are linked, the first valve rod rotates and drives the first plunger lifting to form the cut-off of first flow and the second runner, conducting, it is characterized in that: on described valve body, be also provided with the 3rd runner, the second valve rod, the second plunger, for driving the second actuator of the second valve rod rotation, the 3rd runner and valve pocket conducting, described the second plunger and the second valve rod are linked, the second valve rod rotates and drives the second plunger lifting to form the cut-off of first flow and the 3rd runner, conducting.
Adopt technique scheme, be three-way valve when first flow and the second runner, the equal conducting of the 3rd runner; During one of them runner conducting in first flow and the second runner, the 3rd runner, be Twoway valves, therefore, the plunger stop valve of this structure both can be used as Twoway valves, can be used as again three-way valve, and using scope is wide.
Further setting of the present utility model: the first sealing cone on the first described plunger, the second described plunger is provided with the second sealing cone, in valve pocket between first flow and the second runner, be provided with the primary sealing area matching with the first sealing cone, in the valve pocket between first flow and the 3rd runner, be provided with the secondary sealing area matching with the second sealing cone.
Adopt above-mentioned further setting, the first plunger of this structure, the second plunger and valve pocket sealing means, can reduce noise greatly, reduces vortex phenomenon, and wear-resistant.
Further setting more of the present utility model: between described the first valve rod and the first plunger, between the second valve rod and the second plunger respectively through the first Stem Mut, second valve stem nut connects, the first Stem Mut coordinates with the first threaded stem, second valve stem nut and the second valve rod screw-thread fit, and the first plunger is fixedly connected with the first Stem Mut, the second plunger is fixedly connected with second valve stem nut, and described valve body is also provided with the first supporting base outward, the second supporting base, between described the first supporting base and valve body, between the second supporting base and valve body, be provided with respectively the first guide pillar, the second guide pillar, the first described guide pillar, the second guide pillar respectively with the first plunger, the second plunger be arranged in parallel, the first described Stem Mut, on second valve stem nut, be respectively equipped with the first limiting board, the second limiting board, the first described limiting board, on the second limiting board, be respectively equipped with and the first guide pillar, the breach that the second guide pillar matches, the first guide pillar, the second guide pillar is placed in respectively the first limiting board, in breach on the second limiting board.
Adopt above-mentioned further setting again, the first limiting board of setting, the second limiting board, the first guide pillar, the second guide pillar, can prevent that Stem Mut from rotating in a circumferential direction, and can play leading role well again.
Further setting of the present utility model: described valve body is provided with chuck outward, forms vacuum chamber between described chuck and valve body.
Adopt above-mentionedly further to arrange, the chuck of setting, vacuum chamber, can be so that the medium transport that this stop valve is applicable to easily solidify, and using scope is wider.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model specific embodiment;
Fig. 2 is I part partial enlarged drawing in Fig. 1;
Fig. 3 is J part partial enlarged drawing in Fig. 1;
Fig. 4 is the first limiting board structural representation in the concrete enforcement of the utility model;
Fig. 5 is the second limiting board structural representation in the concrete enforcement of the utility model.
Embodiment
As Fig. 1, 2, shown in 3, a kind of plunger stop valve, include valve body 1, the first valve rod 2, the first plunger 3, for driving the first actuator 4 of the first valve rod 2 rotations, in described valve body 1, be provided with valve pocket 11, valve body 1 is provided with the first flow 12 with valve pocket 11 conductings, the second runner 13, described the first plunger 3 and the first valve rod 2 are linked, the first valve rod 2 rotates and drives the first plunger 3 liftings to form the cut-off of first flow 12 and the second runner 13, conducting, on described valve body 1, be also provided with the 3rd runner 14, the second valve rod 5, the second plunger 6, for driving the second actuator 7 of the second valve rod 5 rotations, the first actuator 4, the second actuator 7 is handwheel, by handwheel, by umbrella gear, drive the first valve rod 2, the second valve rod 5 rotates, this transmission is very conventional drive mechanism, at this, no longer elaborate.The 3rd described runner 14 and valve pocket 11 conductings, described the second plunger 6 and the second valve rod 5 are linked, the second valve rod 5 rotates and drives the second plunger 6 liftings to form the cut-off of first flow 12 and the 3rd runner 14, conducting, the first sealing cone 31 on the first described plunger 3, the second described plunger 6 is provided with the second sealing cone 61, in valve pocket 11 between first flow 12 and the second runner 13, be provided with the primary sealing area 111 matching with the first sealing cone 31, in valve pocket 11 between first flow 12 and the 3rd runner 14, be provided with the secondary sealing area 112 matching with the second sealing cone 61.During primary sealing area 111 sealing by the first actuator 4 in the first valve rod 2 drives the first plungers 3 to decline to make the first sealing cone 31 and valve pocket 11, first flow 12 and the second runner 13 conductings, otherwise, the first actuator 4 is when the first valve rod 2 drives the first plungers 3 to rise to make the first sealing cone 31 separated with primary sealing area 111 in valve pocket 11, and first flow 12 ends with the second runner 13; During secondary sealing area 112 sealing by the second actuator 7 in the second valve rod 5 drives the second plungers 6 to decline to make the second sealing cone 61 and valve pocket 11, first flow 12 and the 3rd runner 14 conductings, otherwise, the second actuator 7 is when the second valve rod 5 drives the second plungers 6 to rise to make the second sealing cone 61 separated with secondary sealing area 112 in valve pocket 11, and first flow 12 ends with the 3rd runner 14.When first flow 12 and the second runner 13, the 3rd runner 14 equal conducting for this stop valve can be used as three-way valve; During one of them runner conducting in first flow 12 and the second runner 13, the 3rd runner 14, for this stop valve can be used as Twoway valves, therefore, the plunger stop valve of this structure both can be used as Twoway valves, can be used as again three-way valve, and using scope is wide; And the first plunger 3 of this structure, the second plunger 6 and valve pocket 11 sealing means, can reduce noise greatly, reduces vortex phenomenon, and wear-resistant.In the utility model specific embodiment, described first flow 12 is medium flow channel, and the second runner 13, the 3rd runner 14 are medium flow pass.
As Fig. 1, 4, shown in 5, in the utility model specific embodiment, between described the first valve rod 2 and the first plunger 3, between the second valve rod 5 and the second plunger 6 respectively through the first Stem Mut 8, second valve stem nut 9 connects, the first Stem Mut and the first valve rod 2 screw-thread fit, second valve stem nut 9 and the second valve rod 5 screw-thread fit, the first plunger 3 is fixedly connected with the first Stem Mut 8, the second plunger 6 is fixedly connected with second valve stem nut 9, outer first supporting base 101 that is also provided with of described valve body 1, the second supporting base 102, between described the first supporting base 101 and valve body 1, between the second supporting base 102 and valve body 1, be provided with respectively the first guide pillar 103, the second guide pillar 104, the first described guide pillar 103, the second guide pillar 104 respectively with the first plunger 3, the second plunger 6 be arranged in parallel, the first described valve rod 2 nuts, on the second valve rod 5 nuts, be respectively equipped with the first limiting board 105, the second limiting board 106, the first described limiting board 105, on the second limiting board 106, be respectively equipped with and the first guide pillar 103, the breach 1051 that the second guide pillar 104 matches, 1061, the first guide pillars 103, the second guide pillar 104 is placed in respectively the first limiting board 105, breach 1051 on the second limiting board 106, in 1061.The first limiting board 105, the second limiting board 106, the first guide pillar 103, the second guide pillar 104 that arrange, can prevent that Stem Mut from rotating in a circumferential direction, and can play leading role well again.
As shown in Figure 1, in the utility model specific embodiment, described valve body 1 is outer is provided with chuck 107, between described chuck 107 and valve body 1, forms vacuum chamber 108.The chuck 107, the vacuum chamber 108 that arrange, can be so that the medium transport that this stop valve is applicable to easily solidify, and using scope is wider.
Claims (4)
1. a plunger stop valve, include valve body, the first valve rod, the first plunger, for driving the first actuator of the first valve rod rotation, in described valve body, be provided with valve pocket, valve body is provided with the first flow with valve pocket conducting, the second runner, described the first plunger and the first valve rod are linked, the first valve rod rotates and drives the first plunger lifting to form the cut-off of first flow and the second runner, conducting, it is characterized in that: on described valve body, be also provided with the 3rd runner, the second valve rod, the second plunger, for driving the second actuator of the second valve rod rotation, the 3rd runner and valve pocket conducting, described the second plunger and the second valve rod are linked, the second valve rod rotates and drives the second plunger lifting to form the cut-off of first flow and the 3rd runner, conducting.
2. plunger stop valve according to claim 1, it is characterized in that: the first sealing cone on the first described plunger, the second described plunger is provided with the second sealing cone, in valve pocket between first flow and the second runner, be provided with the primary sealing area matching with the first sealing cone, in the valve pocket between first flow and the 3rd runner, be provided with the secondary sealing area matching with the second sealing cone.
3. plunger stop valve according to claim 1 and 2, is characterized in that: between described the first valve rod and the first plunger, between the second valve rod and the second plunger respectively through the first Stem Mut, second valve stem nut connects, the first Stem Mut coordinates with the first threaded stem, second valve stem nut and the second valve rod screw-thread fit, and the first plunger is fixedly connected with the first Stem Mut, the second plunger is fixedly connected with second valve stem nut, and described valve body is also provided with the first supporting base outward, the second supporting base, between described the first supporting base and valve body, between the second supporting base and valve body, be provided with respectively the first guide pillar, the second guide pillar, the first described guide pillar, the second guide pillar respectively with the first plunger, the second plunger be arranged in parallel, the first described Stem Mut, on second valve stem nut, be respectively equipped with the first limiting board, the second limiting board, the first described limiting board, on the second limiting board, be respectively equipped with and the first guide pillar, the breach that the second guide pillar matches, the first guide pillar, the second guide pillar is placed in respectively the first limiting board, in breach on the second limiting board.
4. plunger stop valve according to claim 3, is characterized in that: described valve body is provided with chuck outward, between described chuck and valve body, forms vacuum chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320592899.1U CN203477463U (en) | 2013-09-24 | 2013-09-24 | Plunger type stop valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320592899.1U CN203477463U (en) | 2013-09-24 | 2013-09-24 | Plunger type stop valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203477463U true CN203477463U (en) | 2014-03-12 |
Family
ID=50225794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320592899.1U Expired - Fee Related CN203477463U (en) | 2013-09-24 | 2013-09-24 | Plunger type stop valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203477463U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103982681A (en) * | 2014-05-30 | 2014-08-13 | 宋景涛 | Integrated double-channel stop valve |
-
2013
- 2013-09-24 CN CN201320592899.1U patent/CN203477463U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103982681A (en) * | 2014-05-30 | 2014-08-13 | 宋景涛 | Integrated double-channel stop valve |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103775663B (en) | Control valve | |
| CN203641531U (en) | High-pressure throttling shutoff emptying valve | |
| CN203477463U (en) | Plunger type stop valve | |
| CN104633255B (en) | Trailing type long stroke handwheel | |
| CN201934694U (en) | Double-gate-type brake valve | |
| CN203322376U (en) | Electrohydraulic control three-way valve easy to seal | |
| CN203322326U (en) | Manual type plate gate provided with limit part | |
| CN203322327U (en) | Sealed type hand wheel driving plate valve | |
| CN204357817U (en) | A kind of two nine logical valves | |
| CN202756767U (en) | Valve rod with locating ring | |
| CN204083260U (en) | Pressure self balancing purge valve in a kind of | |
| CN204095877U (en) | Integrated car power steering control valve | |
| CN203322286U (en) | Double-layer cinder valve easy to assemble | |
| CN203322366U (en) | Power-driven anti-explosion fixed ball valve with sealing rings | |
| CN203488736U (en) | Intelligent electric butterfly valve | |
| CN103867766A (en) | Throttling valve | |
| CN203146845U (en) | Butterfly valve with handwheel | |
| CN203322410U (en) | Safety valve with sealing sleeve | |
| CN203146889U (en) | Ball valve adopting side outlet to control opening and closing | |
| CN203442192U (en) | Electric anti-explosion fixed ball valve | |
| CN203963034U (en) | Be convenient to the bellows single-seat adjusting valve of maintenance | |
| CN203442309U (en) | Dust metal sealing valve with double packing layers | |
| CN104482246A (en) | Three-way valve | |
| CN203532954U (en) | Vacuum valve | |
| CN203442202U (en) | Dust metal sealing valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140312 Termination date: 20210924 |