CN207864651U - High intensity hand stop valve - Google Patents
High intensity hand stop valve Download PDFInfo
- Publication number
- CN207864651U CN207864651U CN201820116226.1U CN201820116226U CN207864651U CN 207864651 U CN207864651 U CN 207864651U CN 201820116226 U CN201820116226 U CN 201820116226U CN 207864651 U CN207864651 U CN 207864651U
- Authority
- CN
- China
- Prior art keywords
- valve
- valve rod
- installation cavity
- reinforcer
- high intensity
- 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
- 238000009434 installation Methods 0.000 claims abstract description 26
- 238000007789 sealing Methods 0.000 claims description 17
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 230000008094 contradictory effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 7
- 238000000034 method Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 210000002435 tendon Anatomy 0.000 description 1
Landscapes
- Lift Valve (AREA)
Abstract
The utility model discloses a kind of high intensity hand stop valves, including valve body, flap, valve rod and handwheel, running through in the valve body has runner, the installation cavity of connection runner is equipped in the valve body, it is installed with valve seat between installation cavity and the runner, the valve rod is worn into installation cavity, the flap is fixedly arranged on the one end of valve rod towards valve seat, the handwheel is fixedly arranged on the free end of valve rod, it is each formed with spacing between the side wall and flap and valve rod of the installation cavity, the side wall of the installation cavity is equipped with reinforcer, the side wall of the installation cavity is equipped with realizes the sliding slot for sliding and limiting reinforcer and be detached from installation cavity wall for reinforcer along the axial of valve rod, the locating part that fixed restricted valve rod moves radially on the reinforcer.The utility model has the following advantages and effect：The utility model improves the structural strength of valve rod, to extend the service life of shut-off valve, and the shut-off valve can be made to have better seal effect.
Description
Technical field
The utility model is related to a kind of valve body, more particularly to a kind of high intensity hand stop valve.
Background technology
Shut-off valve is also known as pipe valve valve, belongs to forced seal formula valve, so when valve is closed, it is necessary to apply to flap and press
Power is not leaked with forced seal face.When medium below flap by entering valve, the resistance overcome required for operating force, is valve
The frictional force of bar and filler and thrust caused by the pressure by medium, the power of closing valve is bigger than the power of valve opening door, so valve rod
Diameter it is big, the failure of valve rod bending otherwise can occur.
Notification number is that the Chinese patent of CN203670813U discloses a kind of cryogenic globe valve, includes valve body, elongation valve
Lid, flap, elongated valve stem and valve rod lift drive mechanism, the elongation valve deck includes elongation neck, setting in the elongation valve deck
There is elongation inner cavity, the top of the elongated valve stem passes through elongation inner cavity and is linked with valve rod lift drive mechanism, described
The bottom of elongation inner cavity is connected with the upper chamber of valve body, and the periphery of the elongated valve stem is provided with the intracavitary in elongation
Valve stem seal face, the top setting upper seal support in opposite valve stem seal face, the upper seal support on the inner wall of the described elongation inner cavity
It seals and coordinates with the valve stem seal face of elongated valve stem in the case where valve is in fully open state, and elongated valve stem closes completely from valve
It is consistent with the vertical interval up and down between upper seal support and valve stem seal face to close the adjustable height fully opened.
The guide sleeve for being sheathed on valve rod is installed in above-mentioned patent on valve deck, support is played to valve rod by guide sleeve and is made
With the stability of guarantee valve rod work；When valve rod drives flap to be moved towards valve seat direction, for the operating force of valve rod application
Need the active force for overcoming fluid to apply flap.So that valve rod can form the effect more concentrated close to the position of flap
Power, and the valve rod moved towards valve seat increases the moment length between guide sleeve；It is being used so as to cause this kind of valve rod
It is easier to be broken in the process, influences the service life of the cryogenic globe valve.
Utility model content
The purpose of this utility model is to provide a kind of high intensity hand stop valve that the service life is longer.
The above-mentioned technical purpose of the utility model technical scheme is that：A kind of high intensity is cut manually
Only valve, including valve body, flap, valve rod and handwheel, the valve body is interior through there is runner, and connection runner is equipped in the valve body
Cavity is installed, valve seat is installed between installation cavity and the runner, the valve rod is worn into installation cavity, and the flap is fixed
In valve rod towards one end of valve seat, the handwheel is fixedly arranged on the free end of valve rod, the side wall and flap and valve of the installation cavity
Spacing is each formed between bar, the side wall of the installation cavity is equipped with reinforcer, and the side wall of the installation cavity is equipped with for reinforcing
Part is fixed limited along the axial realization sliding of valve rod and the sliding slot of limitation reinforcer disengaging installation cavity wall, the reinforcer
The locating part that valve rod processed moves radially.
By using above-mentioned technical proposal, the cooperation between reinforcer and locating part is realized between installation cavity and valve rod
It connects and limits moving radially for valve rod；Make reinforcer under gravity can be always with locating part by the setting of sliding slot
Positioned at the extreme lower position of valve rod, and by the setting of sliding slot so that the presence of reinforcer and locating part does not interfere with valve rod and drives valve
The normal movement of valve.This kind of set-up mode makes valve rod in the process of moving, can reduce the moment length formed on valve rod, make
Active force on valve rod, which can be conducted by locating part to reinforcer, to be carried, to the structural strength of poppet stem so that should
Shut-off valve has longer service life.
It is further arranged to：The reinforcer includes the slipping part that interconnecting piece and sliding are set to sliding slot, the sliding
Portion extends to form an extension towards runner direction, and reinforcing rib is connected between the extension and interconnecting piece.
By using above-mentioned technical proposal, the setting of extension increases the contact area between reinforcer and sliding slot so that
Reinforcer can realize more stable sliding in sliding slot；And increase the knot between sliding slot and reinforcer by the setting of reinforcing rib
Structure intensity enables reinforcer to realize preferably carrying stress.
It is further arranged to：The locating part is sheathed on valve rod and realizes sliding along the axial of valve rod.
By using above-mentioned technical proposal, radial direction limit to valve rod can be realized by being sheathed on the set-up mode of valve rod, and be made
Locating part is in always close to the position of flap, reduces the torque on valve rod.
It is further arranged to：Setting is spaced between the locating part and valve rod, the locating part is opened on one side towards valve rod
Equipped with card slot, the ball for being provided with and contradicting valve rod lateral wall is rolled in the card slot, the ball is distributed around valve rod to be arranged.
By using above-mentioned technical proposal, the ball in card slot protrudes from card slot and contacts at the setting of valve rod, will
Original sliding friction mode is changed into rolling friction, to lack the frictional resistance between locating part and valve rod so that reinforce
Part can preferably be in the extreme lower position of slide bar with locating part under gravity.
It is further arranged to：It is close to be connected with driving valve deck for valve deck including being covered on valve body between the valve body and valve deck
The actuator of valve body is sealed, the valve deck is equipped with bulge loop, and the valve body is equipped with the annular groove being embedded for bulge loop.
By using above-mentioned technical proposal, the pre-determined bit between valve deck and valve body is realized in the cooperation between bulge loop and annular groove,
And the contact area between valve deck and valve body is further increased, reach better seal effect.
It is further arranged to：It is equipped with the first sealing ring between the valve body and valve deck, is equipped between the annular groove and bulge loop
Second sealing ring.
By using above-mentioned technical proposal, the first sealing ring simultaneously coordinates the second sealing ring, increases between valve deck and valve body
Sealing surface reaches better seal effect.
It is further arranged to：Second sealing ring is internally provided with deformation cavity.
Pass through deformation cavity when the second sealing ring of bulge loop pair applies chip hold down power by using above-mentioned technical proposal
Setting enables the second sealing ring preferably to deform upon, and realizes and is in close contact between the second sealing ring, annular groove and bulge loop three,
To reach better seal effect.
In conclusion the utility model has the advantages that：The present invention improves the structural strength of valve rod, to prolong
The service life of shut-off valve has been grown, and can make the shut-off valve that there is better seal effect.
Description of the drawings
Fig. 1 is the sectional view of embodiment；
Fig. 2 is the portions A enlarged drawing in Fig. 1；
Fig. 3 is the portions B enlarged drawing in Fig. 1.
In figure：1, valve body；2, flap；3, valve rod；4, handwheel；5, runner；6, cavity is installed；7, valve seat；8, spacing；9, add
Strong part；91, interconnecting piece；92, slipping part；93, extension；10, sliding slot；11, locating part；12, reinforcing rib；13, card slot；14, it rolls
Pearl；15, valve deck；16, actuator；17, bulge loop；18, annular groove；19, the first sealing ring；20, the second sealing ring；21, deformation cavity.
Specific implementation mode
The utility model is described in further detail below in conjunction with attached drawing.
With reference to figure 1, a kind of high intensity hand stop valve, including valve body 1, valve deck 15, valve rod 3 and handwheel 4, in valve body 1
It is equipped with the installation cavity 6 of connection runner 5 vertically through having runner 5,1 upper surface of valve body；Valve deck 15 is covered on the upper surface of valve body 1
And actuator 16 is connected between valve body 1 and valve deck 15, actuator 16 is stud and nut, after stud is fixedly connected with valve body 1
It is connected across valve deck 15 and with nut thread.Valve rod 3 is threadedly coupled with valve deck 15 and wears into installation cavity 6, the axial direction of valve rod 3
It is vertically arranged and the intersection location between runner 5 and installation cavity 6 is installed with valve seat 7.The lower end of valve rod 3 be installed with flap 2 and
Handwheel 4 is fixedly arranged on the upper end of valve rod 3；The diameter of valve rod 3 is less than the diameter of flap 2 and the side wall of 2 side wall of flap and installation cavity 6
Between be formed with the spacing 8.
With reference to figure 2, between valve deck 15 and valve body 1 be equipped with the first sealing ring 19, valve deck 15 towards valve body 1 one side be equipped with it is convex
Ring 17, the position that valve body 1 corresponds to bulge loop 17 is equipped with the annular groove 18 being embedded for bulge loop 17, mutually suitable between annular groove 18 and bulge loop 17
Match；The second sealing ring 20 is equipped between bulge loop 17 and annular groove 18, the second sealing ring 20 is adapted to annular groove 18 and is internally provided with deformation
Cavity 21.
With reference to figure 3, the side wall of installation cavity 6 offers the sliding slot 10 axially slid along valve rod 3, and sliding slot 10 is dovetail groove,
Sliding is equipped with the reinforcer 9 that shape is strip in sliding slot 10, and reinforcer 9 includes slipping part 92 and integrally set with slipping part 92
The interconnecting piece 91 set.Slipping part 92 one end sliding be set to sliding slot 10 and be adapted therewith, one end of interconnecting piece 91 is installed with
It is sheathed on the locating part 11 of valve rod 3, setting is spaced between the madial wall and the lateral wall of valve rod 3 of locating part 11.Slipping part 92
Lower end extends outward to form the extension 93 that sliding is set to sliding slot 10, is fixedly connected with and adds between extension 93 and interconnecting piece 91
Strengthening tendons 12.11 madial wall of locating part is equipped with the card slot 13 that cross sectional shape is C fonts, and card slot 13 is surround around the axle center of valve rod 3
Setting；Several balls 14 are arranged in card slot 13, the rolling of ball 14 is set to card slot 13 and protrudes from card slot 13 and contradict valve rod 3
Lateral wall.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can as needed make the present embodiment the modification of not creative contribution after reading this specification, but
As long as all being protected by Patent Law in the right of the utility model.
Claims (7)
1. a kind of high intensity hand stop valve, including valve body (1), flap (2), valve rod (3) and handwheel (4), the valve body (1)
It is interior to be equipped with the installation cavity (6) of connection runner (5) in the valve body (1) through there is a runner (5), the installation cavity (6) with flow
Valve seat (7) is installed between road (5), the valve rod (3) wears into installation cavity (6), and the flap (2) is fixedly arranged on valve rod (3)
Towards one end of valve seat (7), the handwheel (4) is fixedly arranged on the free end of valve rod (3), it is characterised in that：The installation cavity (6)
Side wall and flap (2) and valve rod (3) between be each formed with spacing (8), the side wall of the installation cavity (6) is equipped with reinforcer
(9), the side wall of the installation cavity (6) is equipped with realizes sliding and limitation reinforcer for reinforcer (9) along the axial of valve rod (3)
(9) sliding slot (10) of installation cavity (6) side wall, the limit that fixed restricted valve rod (3) moves radially on the reinforcer (9) are detached from
Position part (11).
2. high intensity hand stop valve according to claim 1, it is characterised in that：The reinforcer (9) includes interconnecting piece
(91) and the slipping part (92) for being set to sliding slot (10) is slid, the slipping part (92) extends to form towards runner (5) direction
One extension (93) is connected with reinforcing rib (12) between the extension (93) and interconnecting piece (91).
3. high intensity hand stop valve according to claim 1, it is characterised in that：The locating part (11) is sheathed on valve rod
(3) and along the axial of valve rod (3) sliding is realized.
4. high intensity hand stop valve according to claim 3, it is characterised in that：The locating part (11) and valve rod (3)
Between be spaced setting, the locating part (11) offers card slot (13) on one side towards valve rod (3), is rolled in the card slot (13)
It is provided with the ball (14) for contradicting valve rod (3) lateral wall, the ball (14) is distributed around valve rod (3) to be arranged.
5. high intensity hand stop valve according to claim 1, it is characterised in that：Valve deck including being covered on valve body (1)
(15), the actuator (16) of driving valve deck (15) sealed valve body (1) is connected between the valve body (1) and valve deck (15), it is described
Valve deck (15) is equipped with bulge loop (17), and the valve body (1) is equipped with the annular groove (18) being embedded for bulge loop (17).
6. high intensity hand stop valve according to claim 5, it is characterised in that：The valve body (1) and valve deck (15) it
Between be equipped with the first sealing ring (19), equipped with the second sealing ring (20) between the annular groove (18) and bulge loop (17).
7. high intensity hand stop valve according to claim 6, it is characterised in that：It is set inside second sealing ring (20)
Tangible change cavity (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820116226.1U CN207864651U (en) | 2018-01-24 | 2018-01-24 | High intensity hand stop valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820116226.1U CN207864651U (en) | 2018-01-24 | 2018-01-24 | High intensity hand stop valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207864651U true CN207864651U (en) | 2018-09-14 |
Family
ID=63462956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820116226.1U Expired - Fee Related CN207864651U (en) | 2018-01-24 | 2018-01-24 | High intensity hand stop valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207864651U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110701313A (en) * | 2019-10-16 | 2020-01-17 | 安徽鑫宏机械有限公司 | Acid-resistant high-strength stop valve |
-
2018
- 2018-01-24 CN CN201820116226.1U patent/CN207864651U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110701313A (en) * | 2019-10-16 | 2020-01-17 | 安徽鑫宏机械有限公司 | Acid-resistant high-strength stop valve |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101629640A (en) | Pilot-operated type hard seal fixing ball valve | |
| CN207864651U (en) | High intensity hand stop valve | |
| CN104669673B (en) | A kind of slider part for forcing press | |
| CN203627868U (en) | Novel distraction spherical intercepting valve | |
| CN105065700A (en) | Self-sealing gate valve structure | |
| CN204437296U (en) | Embedded forging Y type is without bonnet stop valve | |
| CN201137716Y (en) | Upper mounting type ball-valve | |
| CN207454841U (en) | The check-valves of dual regulation | |
| CN203023511U (en) | High-pressure and high-pressure-difference balanced valve | |
| CN201496609U (en) | Pilot-operated type hard-seal fixed ball valve | |
| CN209876012U (en) | Forced sealing ball valve | |
| CN211550588U (en) | Dustproof forged steel gate valve | |
| CN201250916Y (en) | Wedge-type dual encapsulation differential-swing double disc valve | |
| CN201680012U (en) | Bidirectional check valve | |
| CN207421369U (en) | A kind of high temperature and pressure Wedge type double gate board gate valve | |
| CN211423396U (en) | Straight falling type elastic sealing stop valve | |
| CN205350415U (en) | High temperature eccentric half -ball valve | |
| CN108692049B (en) | Antifriction plate valve | |
| US2841361A (en) | Valve | |
| CN201031970Y (en) | Mobile ball valve sealing pair | |
| CN206973033U (en) | A kind of ball arm integrated Fluorine-lined ball valve of long-life anti-side grinding | |
| CN105370935A (en) | Y-shaped stop-check valve | |
| CN206845955U (en) | A kind of Outside screw stem rising through handwheel type gate valve position-limit mechanism | |
| CN207122646U (en) | A kind of three-flat ball valve | |
| CN206958278U (en) | It is a kind of to improve valve plate and the butterfly valve of sealing structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180914 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |