CN109826962A - A kind of fast opening and closing Double-seal valve - Google Patents
A kind of fast opening and closing Double-seal valve Download PDFInfo
- Publication number
- CN109826962A CN109826962A CN201910241624.5A CN201910241624A CN109826962A CN 109826962 A CN109826962 A CN 109826962A CN 201910241624 A CN201910241624 A CN 201910241624A CN 109826962 A CN109826962 A CN 109826962A
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- CN
- China
- Prior art keywords
- valve
- valve plate
- shaft
- dynamic
- opening
- 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.)
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Links
- 238000007789 sealing Methods 0.000 description 15
- 238000012856 packing Methods 0.000 description 11
- 239000012530 fluid Substances 0.000 description 8
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000003447 ipsilateral effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
Abstract
The present invention relates to a kind of fast opening and closing Double-seal valve, structure includes valve body, determines valve plate, dynamic valve plate, valve rod, gear, shaft and valve control mechanism；It is described determine valve plate set on the valve body inner cavity on, the inner wall of the profile for determine valve plate and the valve body is closely as one, it is described determine valve plate be total to there are two, determine to be provided with valve opening on valve plate described；The valve rod is worn to connect to be determined on valve plate with described, and the dynamic valve plate is total to there are two and is set on the valve rod, and two dynamic valve plates are located at two described the same sides for determining valve plate；The shaft is pierced by out of described valve body, and the valve control mechanism is set to the traversing through end of the shaft, and the gear is set to the inserting end of the shaft；The middle part of the valve rod is rack gear, and the gear and the rack gear are intermeshed, and drives the dynamic valve plate to translate by the rotation of the shaft and the valve opening is closed or is opened.Leakproofness of the invention is preferable, long service life, and can be realized the fast opening and closing of valve.
Description
Technical field
The present invention relates to a kind of valve, specifically a kind of fast opening and closing Double-seal valve.
Background technique
Present Fluid valve is essentially all single envelope valve, forms a sealing surface in the channel that fluid passes through to stop
Fluid passes through, and it is easy to appear poorly sealed problems in use for some time for this valve, especially in high-pressure fluid ring
Under border, spool is easy to appear the situation not tight with valve seal under pressure, and traditional valve is caused to be easier to damage, and
Existing valvular unlatching and closing course take a long time, and cannot timely close valve or by valve opening to centainly
Aperture.
Summary of the invention
It is not tight and opened and closed to solve existing valve seal it is an object of the invention to provide a kind of fast opening and closing Double-seal valve
The slower problem of journey.
The present invention is implemented as follows: a kind of fast opening and closing Double-seal valve, including valve body, determine valve plate, dynamic valve plate, valve rod, tooth
Wheel, shaft and valve control mechanism；It is described determine valve plate set on the valve body inner cavity on, the profile for determining valve plate with it is described
The inner wall of valve body is closely as one, it is described determine valve plate altogether there are two, determine to be provided with valve opening on valve plate described；The valve rod is worn
It connects and determines on valve plate with described, the dynamic valve plate is total to there are two and is set on the valve rod, and two dynamic valve plates are located at
Two described the same sides for determining valve plate；The shaft is pierced by out of described valve body, and the valve control mechanism is set to described turn
The traversing through end of axis, the gear are set to the inserting end of the shaft；The middle part of the valve rod be rack gear, the gear with it is described
Rack gear intermeshing drives the dynamic valve plate to translate and the valve opening is closed or is opened by the rotation of the shaft.
The valve opening is opened in the center for determining valve plate, dowel is equipped in the valve opening, the dowel is described in
The setting of valve opening diameter, and the dowel both ends are determined valve plate and are connected as one with described, are provided with and are used at the dowel center
Wear the through-hole for connecing the valve rod.
The distance between two described dynamic valve plates with two described to determine the distance between valve plate identical.
The diameter of the dynamic valve plate is less than the diameter of the body cavity, but when the dynamic valve plate is determined valve plate and contacted with described
When, the valve opening is completely covered by by the dynamic valve plate.
It is equipped on the valve outer wall and wears socket part, the shaft wears socket part across described, in the rotation worn in socket part
Mechanical seal is installed in shaft.
The valve control mechanism includes handle, positioning disk, locating rod and spring；The handle is fixed on the shaft
End, the lower part of the handle is hinged in the middle part of the locating rod, and the locating rod is bent downward from middle part, it is described fixed
Position disk is set to the top for wearing socket part, several blocked holes is provided on the positioning disk, the locating rod is close to institute
The one end for stating positioning disk is upward crotch, and the spring is set between the locating rod and the handle；Pass through locating rod
Swing around its hinge joint makes the crotch for positioning boom end be inserted into the blocked hole or extract out of described blocked hole.
All blocked holes are distributed on positioning disk using rotating shaft core as on the same circle in the center of circle, the adjacent card
The spacing connect between hole is identical, and the angle being located between the center of circle of blocked hole and the line of the rotating shaft core at both ends is
90°。
The installation direction of present invention valve when in use be it is determining, so that fluid is first passed through dynamic valve plate when flowing in valve
Using valve plate is determined, in this way when dynamic valve plate and determine valve plate contact with each other valve is closed when, the pressure of fluid acts on dynamic valve plate
On, make valve plate with to determine contact between valve plate even closer.Valve plate and dynamic valve are determined due to being equipped with two groups in valve body of the invention
Plate constitutes dual-seal, another when one group of dynamic valve plate and the contact surface for determine between valve plate lead to poorly sealed due to wearing
Sealing function can also be played by organizing dynamic valve plate and determining valve plate, improved the leakproofness of valve, increased the service life of valve.This
The valve opening and closure of invention are realized by gear and rack teeth mechanism, and with the movement of carry-over bar, rack gear is for the rotation of gear
On valve rod, the movement of valve rod directly drives the movement of dynamic valve plate, to realize the quick unlatching and closure of valve.Gear
Rotation by manual toggle mechanism controls, by being fixed in blocked hole that the crotch for positioning boom end is inserted on positioning disk
The position of shaft and gear is to the fixed position for moving valve plate, to keep the unlatching of valve, closure or keep certain aperture.
Leakproofness of the invention is preferable, long service life, and can be realized the fast opening and closing of valve, is suitable for leakproofness
It is required that occasion that is high and needing fast opening and closing.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention.
Fig. 2 is the A-A direction view of Fig. 1.
Fig. 3 is the B-B direction view of Fig. 1.
Fig. 4 is the top view of Fig. 2.
In figure: 1, valve body；2, determine valve plate；3, valve plate is moved；4, valve rod；5, gear；6, dowel；7, shaft；8, valve opening；9,
Rack gear；10, socket part is worn；11, mechanical seal；12, handle；13, positioning disk；14, locating rod；15, spring；13-1, blocked hole；
14-1, crotch.
Specific embodiment
As shown in Figure 1 and Figure 2, the present invention includes valve body 1, is set on the inner cavity of valve body 1 there are two valve plate 2 is determined, determines valve plate 2
Be be fixed on the inner cavity of valve body 1, and determine valve plate 21 inner cavity of profile and valve body inner wall between be closely linked,
There is no gap between valve plate profile and the inner cavity of valve body 1, there is certain bonding strength between valve plate and valve body 1, make to determine valve plate 2
It is able to bear certain power, valve opening 8 is provided on determining valve plate 2.It is worn on valve body 1 and is connected to valve rod 4, valve rod 4 is located at two and determines valve
Between plate 2, and valve plate 2 is determined across the side in one end of valve rod 4, is respectively fixed with dynamic valve plate 3 at the both ends of valve rod 4, moves valve plate 3
It is moved with the movement of valve rod 4.Spacing between two dynamic valve plates 3 is identical as the spacing that two are determined between valve plate 2, moves when one
When determining valve plate 2 and contacting with each other of valve plate 3 and the side, another dynamic valve plate 3 and ipsilateral determines the also phase mutual connection simultaneously of valve plate 2 with its
Touching, to realize two resealings of valve.
It is connect on determining valve plate 2 as shown in figure 3, valve rod 4 is worn, in the present embodiment, valve opening 8 is to be opened in determine valve plate 2
Center, valve opening 8 is relatively large in diameter, and valve opening 8 is made to have enough circulation areas, and dowel 6, connection are equipped in valve opening 8
Muscle 6 is arranged along the diameter of valve opening 8, and the both ends of dowel 6 are connected as one with valve plate 2 is determined, and valve rod 4 is connected to 6 center of dowel
Through-hole on.The diameter of dynamic valve plate 3 is less than the diameter of 1 inner cavity of valve body, but the size of its outer profile is sufficiently large, moves the straight of valve plate 3
Diameter is greater than the diameter of valve opening 8, when dynamic valve plate 3 is with determining valve plate 2 and contacting, moves valve plate 3 and is completely covered by valve opening 8.
The middle part of valve rod 4 is 9 structure of rack gear, and gear 5 is arranged close to rack gear 9, and gear 5 and rack gear 9 are intermeshed, gear
5 are fixed in shaft 7, and shaft 7 is stretched out across valve body 1, are fixedly installed with and wear on 1 shell of valve body that shaft 7 is pierced by position is
Socket part 10, shaft 7 wear socket part 10, are equipped with manual toggle mechanism in the end of shaft 7, pass through manual toggle mechanism controls
The rotation of shaft 7.The flange that is surrounded by of socket part 10 is worn, screw passes through flange and is fixed on socket part 10 is worn on the outer wall of valve body 1,
Be equipped between 1 outer wall of flange and valve body gasket by this at seal.Rotary shaft 7 wears socket part 10, wears inside socket part 10 and is
Hollow, wearing mechanical seal 11 is installed in socket part 10, mechanical seal 11 includes determining sealing ring, rotary packing ring, Packing spring
And spring base, determine sealing ring, rotary packing ring, Packing spring and spring base and all wear to connect in rotary shaft 7, determines sealing ring and bullet
Spring abutment is separately fixed at the upper and lower ends for wearing the inside of socket part 10, and rotary packing ring abutting determine sealing ring arrangement, in rotary packing ring and
Packing spring is set between spring base, makes to determine by the thrust of Packing spring to be in close contact formation between sealing ring and rotary packing ring
Sealing surface, but rotary packing ring and determine can be opposite between sealing ring rotation, determine the periphery of sealing ring and to wear socket part 10 close
Contact forms sealing surface, and the inner headed face and 7 periphery of rotary shaft of rotary packing ring are in close contact to form sealing surface.Pass through mechanical seal
11 each sealing surface makes the rotary shaft for being pierced by valve body 17 wear the case where place's of connecing formation sealing is not in leakage.
In order to save the space of 1 inner cavity of valve body, gear 5 can be made sector gear, as long as guaranteeing sector gear in its turn
Can be realized in dynamic range valve fully opening with closure, in the present embodiment the two of sector gear both ends tooth with
The angle of 7 line of centres of shaft should be greater than 90 °.
As shown in Figure 2, Figure 4 shows, manual toggle mechanism includes handle 12, positioning disk 13, locating rod 14 and spring 15.Handle
12 are fixed on the end of shaft 7, and the rotation of shaft 7 is driven by toggle handle 12, and positioning disk 13, which is set to, wears socket part 10
Top, is provided with several blocked hole 13-1 on positioning disk 13, and all blocked hole 13-1 are distributed on positioning disk 13 with shaft 7
Axle center is on the same circle in the center of circle, and the spacing between adjacent blocked hole 13-1 is identical, and is located at the blocked hole 13-1 at both ends
7 axle center of the center of circle and shaft line between angle be 90 °.The middle part of locating rod 14 is hinged on the lower part of handle 12, and fixed
Position bar 14 is bent downward from middle part, and locating rod 14 is upward crotch 14-1 close to one end of positioning disk 13, and spring 15 is set to
Between locating rod 14 and handle 12.The crotch 14-1 of 14 end of locating rod is inserted into around the swing of its hinge joint by locating rod 14
Blocked hole 13-1 is extracted out of blocked hole 13-1.In use, holding handle 12 and by the remotely located disk 13 of locating rod 14
One end presses up, and locating rod 14 is rotated around articulated shaft, extracts the crotch 14-1 of its end out of blocked hole 13-1, dials simultaneously
Dynamic handle 12 makes its 7 rotation around the shaft unclamp locating rod 14 when being moved to desired location, and it is fixed to be made by the reply of spring 15
The crotch 14-1 of position 14 end of bar is inserted into corresponding blocked hole 13-1, and handle 12 is just capable of fixing in the position, to make
Valve plate 3 keeps its state.Being inserted into crotch 14-1 in different blocked hole 13-1 may be implemented different apertures, thus control valve
The flow of door, when crotch 14-1 is inserted into the blocked hole 13-1 of one end, valve is in maximum opening state, when crotch 14-1 is inserted
When entering in the blocked hole 13-1 of the other end, valve is in fully closed condition.
The installation direction of present invention valve when in use be it is determining, so that fluid is first passed through dynamic valve plate when flowing in valve
3 using valve plate 2 is determined, in this way when dynamic valve plate 3 with determine valve plate 2 contact with each other valve is closed when, the pressure of fluid acts on dynamic
On valve plate 3, make valve plate 3 with to determine contact between valve plate 2 even closer.Valve is determined due to being equipped with two groups in valve body 1 of the invention
Plate 2 and dynamic valve plate 3, constitute dual-seal, when one group of dynamic valve plate 3 and determine contact surface between valve plate 2 due to wear cause it is close
When Feng Buyan, another group of dynamic valve plate 3 with determine valve plate 2 and can also play sealing function, improve the leakproofness of valve, increase valve
The service life of door.Valve opening and closure of the invention is realized by 5 rack gear of gear, 9 mechanism, and the rotation of gear 5 drives
The movement of rack gear 9, rack gear 9 are provided on valve rod 4, and the movement of valve rod 4 directly drives the movement of dynamic valve plate 3, to realize valve
The quick unlatching of door and closure.The rotation of gear 5 is by manual toggle mechanism controls, by by the crotch of 14 end of locating rod
Come the position of fixed rotating shaft 7 and gear 5 in blocked hole 13-1 on 14-1 insertion positioning disk 13 to the position of fixed dynamic valve plate 3
It sets, to keep the unlatching of valve, closure or keep certain aperture.
Claims (7)
1. a kind of fast opening and closing Double-seal valve, which is characterized in that including valve body, determine valve plate, dynamic valve plate, valve rod, gear, shaft and
Valve control mechanism；It is described to determine valve plate on the inner cavity of the valve body, the inner wall of the profile for determining valve plate and the valve body
Be closely as one, it is described determine valve plate altogether there are two, determine to be provided with valve opening on valve plate described；The valve rod wear connect with it is described fixed
On valve plate, the dynamic valve plate altogether there are two and be set on the valve rod, two dynamic valve plates be located at two it is described fixed
The same side of valve plate；The shaft is pierced by out of described valve body, and the valve control mechanism is set to the traversing through end of the shaft,
The gear is set to the inserting end of the shaft；The middle part of the valve rod is rack gear, and the gear is mutually nibbled with the rack gear
It closes, drives the dynamic valve plate to translate by the rotation of the shaft and the valve opening is closed or is opened.
2. fast opening and closing Double-seal valve according to claim 1, which is characterized in that the valve opening, which is opened in, described to be determined in valve plate
The heart is equipped with dowel in the valve opening, and the dowel is arranged along the valve opening diameter, and the dowel both ends with it is described
Determine valve plate to be connected as one, be provided at the dowel center for wearing the through-hole for connecing the valve rod.
3. fast opening and closing Double-seal valve according to claim 1, which is characterized in that the distance between two described dynamic valve plates with
Two described, and to determine the distance between valve plate identical.
4. fast opening and closing Double-seal valve according to claim 1, which is characterized in that the diameter of the dynamic valve plate is less than the valve
The diameter of intracoelomic cavity, but when the dynamic valve plate and it is described determine valve plate and contact when, the valve opening is completely covered by by the dynamic valve plate.
5. fast opening and closing Double-seal valve according to claim 1, which is characterized in that be equipped on the valve outer wall and wear and connect
Portion, the shaft wear socket part across described, are equipped with mechanical seal in the rotary shaft worn in socket part.
6. fast opening and closing Double-seal valve according to claim 5, which is characterized in that the valve control mechanism include handle,
Positioning disk, locating rod and spring；The handle is fixed on the end of the shaft, is hinged in the middle part of the locating rod described
The lower part of handle, and the locating rod is bent downward from middle part, the positioning disk is set to the top for wearing socket part, described
Several blocked holes is provided on positioning disk, the locating rod is upward crotch, the bullet close to one end of the positioning disk
Spring is set between the locating rod and the handle；Make the crotch of positioning boom end around the swing of its hinge joint by locating rod
It is inserted into the blocked hole or is extracted out of described blocked hole.
7. fast opening and closing Double-seal valve according to claim 6, which is characterized in that all blocked holes are distributed in positioning disk
On using rotating shaft core as on the same circle in the center of circle, the spacing between the adjacent blocked hole is identical, and be located at the card at both ends
Connecing the angle between the center of circle in hole and the line of the rotating shaft core is 90 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910241624.5A CN109826962A (en) | 2019-03-28 | 2019-03-28 | A kind of fast opening and closing Double-seal valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910241624.5A CN109826962A (en) | 2019-03-28 | 2019-03-28 | A kind of fast opening and closing Double-seal valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109826962A true CN109826962A (en) | 2019-05-31 |
Family
ID=66872542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910241624.5A Withdrawn CN109826962A (en) | 2019-03-28 | 2019-03-28 | A kind of fast opening and closing Double-seal valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109826962A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2097325U (en) * | 1991-01-19 | 1992-02-26 | 何汉中 | High-temp and-pressure resistant leakless valve |
| JP2002013649A (en) * | 2000-06-27 | 2002-01-18 | Kashiyama Kogyo Kk | Channel communicating and cutting-off device and method |
| CN203770662U (en) * | 2014-01-13 | 2014-08-13 | 胡光荣 | Two-head intercepting valve structure |
| CN204628571U (en) * | 2015-02-11 | 2015-09-09 | 浙江太特阀门有限公司 | Bracing type Bidirectional sealing stop valve |
| CN205089997U (en) * | 2015-10-31 | 2016-03-16 | 河北工业大学 | Zero -friction hard -sealing butterfly valve |
| CN206072373U (en) * | 2016-08-31 | 2017-04-05 | 四川聚能核技术工程有限公司 | A kind of flat-crushing type valve element and its butterfly valve |
| US20180038497A1 (en) * | 2016-08-04 | 2018-02-08 | The Boeing Company | Stacked Disk Check Valve |
| CN207213243U (en) * | 2017-09-14 | 2018-04-10 | 四川凯茨阀门制造有限公司 | A kind of seal ball-valve removed contamination |
| CN208057974U (en) * | 2018-03-27 | 2018-11-06 | 胜利阀门有限公司 | A kind of double sealing piston formula the needle valve |
| CN209604557U (en) * | 2019-03-28 | 2019-11-08 | 宁振江 | A kind of fast opening and closing Double-seal valve |
-
2019
- 2019-03-28 CN CN201910241624.5A patent/CN109826962A/en not_active Withdrawn
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2097325U (en) * | 1991-01-19 | 1992-02-26 | 何汉中 | High-temp and-pressure resistant leakless valve |
| JP2002013649A (en) * | 2000-06-27 | 2002-01-18 | Kashiyama Kogyo Kk | Channel communicating and cutting-off device and method |
| CN203770662U (en) * | 2014-01-13 | 2014-08-13 | 胡光荣 | Two-head intercepting valve structure |
| CN204628571U (en) * | 2015-02-11 | 2015-09-09 | 浙江太特阀门有限公司 | Bracing type Bidirectional sealing stop valve |
| CN205089997U (en) * | 2015-10-31 | 2016-03-16 | 河北工业大学 | Zero -friction hard -sealing butterfly valve |
| US20180038497A1 (en) * | 2016-08-04 | 2018-02-08 | The Boeing Company | Stacked Disk Check Valve |
| CN206072373U (en) * | 2016-08-31 | 2017-04-05 | 四川聚能核技术工程有限公司 | A kind of flat-crushing type valve element and its butterfly valve |
| CN207213243U (en) * | 2017-09-14 | 2018-04-10 | 四川凯茨阀门制造有限公司 | A kind of seal ball-valve removed contamination |
| CN208057974U (en) * | 2018-03-27 | 2018-11-06 | 胜利阀门有限公司 | A kind of double sealing piston formula the needle valve |
| CN209604557U (en) * | 2019-03-28 | 2019-11-08 | 宁振江 | A kind of fast opening and closing Double-seal valve |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190531 |