CN209012461U - A kind of soft seal forged steel gate valve - Google Patents
A kind of soft seal forged steel gate valve Download PDFInfo
- Publication number
- CN209012461U CN209012461U CN201821585919.1U CN201821585919U CN209012461U CN 209012461 U CN209012461 U CN 209012461U CN 201821585919 U CN201821585919 U CN 201821585919U CN 209012461 U CN209012461 U CN 209012461U
- Authority
- CN
- China
- Prior art keywords
- seal
- fixed
- forged steel
- sealing
- 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.)
- Expired - Fee Related
Links
Landscapes
- Sliding Valves (AREA)
Abstract
The utility model discloses a kind of soft seal forged steel gate valves, including shell, top cover is installed above the shell, fixed top plate is installed below the shell, support rod is installed on the outside of the rotation axis, dust-proof seal ring is installed below the fixed bottom plate, the inside of the ring flange is equipped with link block, valve body is installed below the antiseep circle, the inside of the valve body is equipped with fluid hose, the outer surface of the sealing valve plate is provided with sealing hole, seal groove is provided with below the fixed ring buckle, and the inside of seal groove is equipped with rubber seal, forged steel flashboard is installed on the inside of the rubber seal, the bottom of the sealing valve plate is equipped with fixed block, and valve seat is installed below the gasket, and pedestal is installed below valve seat.The utility model solves the problems such as current soft seal forged steel Gate-valve sealing effect difference and easy dust stratification by being provided with sealing valve plate, rubber seal and dust-proof seal ring.
Description
Technical field
The utility model relates to valve manufacture engineering device technique field, specially a kind of soft seal forged steel gate valve.
Background technique
The opening and closing element of gate valve is flashboard, and the direction of motion and flow direction of flashboard are perpendicular, and gate valve can only make standard-sized sheet and complete
It closes, cannot make adjustments and throttle.There are two sealing surfaces for flashboard, and when gate valve is closed, it is close that sealing surface can rely only on pressure medium
The sealing surface of flashboard is pressed to the valve seat of the other side to guarantee the sealing of sealing surface by pressure medium by envelope, here it is from close
Envelope.Most of gate valve is using forced seal, i.e., when valve is closed, flashboard is pressed to valve seat by force by external force, to protect
Demonstrate,prove the leakproofness of sealing surface.The channel of fluid is completely unimpeded, but at runtime, this position can not monitor.In actual use,
It is to open motionless position using the vertex of valve rod as mark, as its fully open position, in the control of fluid line, benefit
Shutting off and control to fluid is realized with gate valve.Gate valve in the market is many kinds of, is broadly divided into hard seal gate valve and soft close
Two kinds of gate sealing valve, wherein soft sealing gate valve structure is simple and convenient to operate, thus is widely used.
But existing soft seal forged steel gate valve has the problems such as poor sealing effect and easy dust stratification, is unsatisfactory for existing people
Production and application demand.
Utility model content
It is mentioned above in the background art to solve the purpose of this utility model is to provide a kind of soft seal forged steel gate valve
Soft seal forged steel Gate-valve sealing effect difference and the problems such as easy dust stratification at present.
To achieve the above object, the utility model provides the following technical solutions: a kind of soft seal forged steel gate valve, including shell
Body is equipped with top cover above the shell, and the side of shell is equipped with rotation handwheel, is equipped with below the shell solid
Determine top plate, and rotation axis is installed below fixed top plate, support rod is installed, and under support rod on the outside of the rotation axis
Side is equipped with fixed bottom plate, dust-proof seal ring is equipped with below the fixed bottom plate, and be equipped with below dust-proof seal ring
Ring flange, the inside of the ring flange are equipped with link block, and antiseep circle is equipped with below ring flange, the antiseep circle
Lower section valve body is installed, the inside of the valve body is equipped with fluid hose, and the both ends of fluid hose are mounted on sealing valve plate, institute
The outer surface for stating sealing valve plate is provided with sealing hole, and the inside of sealing valve plate is equipped with fixed ring buckle, the fixed ring buckle
Lower section is provided with seal groove, and the inside of seal groove is equipped with rubber seal, and forging is equipped on the inside of the rubber seal
Steel flashboard, the bottom of the sealing valve plate is equipped with fixed block, and gasket is equipped with below fixed block, the lower section of the gasket
Valve seat is installed, and pedestal is installed below valve seat.
Preferably, the side of the rotation handwheel is equipped with rotary shaft, and rotates handwheel and shell and rotated by rotary shaft
Connection.
Preferably, one end of the support rod and fixed top plate are by being welded and fixed, and the other end of support rod and fixation
Bottom plate passes through welded connecting.
Preferably, the rubber seal and seal groove fit closely, and rubber seal and seal groove pass through fixed ring
Button connection.
Preferably, the rotation axis runs through the inside that fixed bottom plate extends to ring flange.
Preferably, the upper surface of the valve seat is provided with threaded hole, and valve seat and fixed block are connected by screw to.
Compared with prior art, the utility model has the beneficial effects that
1, the soft seal forged steel gate valve is provided with rubber seal, by the fixed ring buckle on seal groove by rubber seal
Be firmly secured in sealing valve plate, prevent forged steel gate valve closure it is not tight, cause leakproofness to decline, be easy so that liquid still from
It is flowed out in fluid hose, the effect of sealing fluid pipe cannot be reached.
2, the soft seal forged steel gate valve is provided with gasket and antiseep circle, is reduced by the antiseep circle below sealing valve plate
Liquid is leaked out from valve body, increases the leakproofness of forged steel gate valve, and enhances the corrosion resistance of valve seat, extends forging
The service life of steel gate valve, to reduce the use cost of forged steel gate valve.
Detailed description of the invention
Fig. 1 is the whole main view of the utility model；
Fig. 2 is the sealing valve plate structural schematic diagram of the utility model；
Fig. 3 is the flange plate structure schematic diagram of the utility model.
In figure: 1, fixed top plate；2, top cover；3, valve deck；4, handwheel is rotated；5, rotation axis；6, support rod；7, fixed bottom
Plate；8, dust-proof seal ring；9, ring flange；10, valve body；11, pedestal；12, sealing valve plate；13, fluid hose；14, fixed ring buckle；
15, sealing hole；16, seal groove；17, rubber seal；18, forged steel flashboard；19, fixed block；20, gasket；21, valve seat；22, even
Connect block；23, antiseep circle.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Fig. 1-3 is please referred to, a kind of embodiment provided by the utility model: a kind of soft seal forged steel gate valve, including shell 3,
The top of shell 3 is equipped with top cover 2, and the side of shell 3 is equipped with rotation handwheel 4, and the lower section of shell 3 is equipped with fixed top plate
1, and the lower section of fixed top plate 1 is equipped with rotation axis 5, the outside of rotation axis 5 is equipped with support rod 6, and the lower section peace of support rod 6
Equipped with fixed bottom plate 7, the lower section of fixed bottom plate 7 is equipped with dust-proof seal ring 8, and the lower section of dust-proof seal ring 8 is equipped with flange
Disk 9, the inside of ring flange 9 is equipped with link block 22, and the lower section of ring flange 9 is equipped with antiseep circle 23, passes through sealing valve plate
The antiseep circle 23 of 12 lower sections reduces liquid and leaks out from valve body 10, increases the leakproofness of forged steel gate valve, and enhance
The corrosion resistance of valve seat 21, extends the service life of forged steel gate valve, to reduce the use cost of forged steel gate valve, antiseepage
The lower section of leakage circle 23 is equipped with valve body 10, and the inside of valve body 10 is equipped with fluid hose 13, and the both ends of fluid hose 13 are mounted on
Sealing valve plate 12, the outer surface of sealing valve plate 12 is provided with sealing hole 15, and the inside of sealing valve plate 12 is equipped with fixed ring buckle
14, the lower section of fixed ring buckle 14 is provided with seal groove 16, and the inside of seal groove 16 is equipped with rubber seal 17, passes through sealing
Rubber seal 17 is firmly secured in sealing valve plate 12 by the fixed ring buckle 14 on slot 16, prevents forged steel gate valve closure not
Sternly, cause leakproofness to decline, be easy that the work of sealing fluid pipe 13 cannot be reached so that liquid is still flowed out from fluid hose 13
With the inside of rubber seal 17 is equipped with forged steel flashboard 18, and the bottom of sealing valve plate 12 is equipped with fixed block 19, and fixed block
19 lower section is equipped with gasket 20, and the lower section of gasket 20 is equipped with valve seat 21, and the lower section of valve seat 21 is equipped with pedestal 11.
Further, the side for rotating handwheel 4 is equipped with rotary shaft, and rotates handwheel 4 and shell 3 and rotated by rotary shaft and connected
It connects, the setting of rotation handwheel 4 reduces strength required for artificial folding gate valve.
Further, one end of support rod 6 and fixed top plate 1 are by being welded and fixed, and the other end of support rod 6 and fixed bottom
For plate 7 by being welded to connect, the setting of support rod 6 ensure that the close connection of fixed top plate 1 and fixed bottom plate 7.
Further, rubber seal 17 and seal groove 16 fit closely, and rubber seal 17 and seal groove 16 pass through admittedly
Determine the connection of latch closure 14, the setting of fixed ring buckle 14 ensure that rubber seal 17 will not be easily detached from from seal groove 16.
Further, rotation axis 5 runs through the inside that fixed bottom plate 7 extends to ring flange 9, the setting of rotation axis 5 by manpower most
Limits are transferred in sealing valve plate 12 by rotating handwheel 4.
Further, the upper surface of valve seat 21 is provided with threaded hole, and valve seat 21 and fixed block 19 are connected by screw to, valve seat
21 setting increases the stability of forged steel gate valve.
Working principle: in use, staff by inside sealing valve plate 12 fluid hose 13 and water pipe dock, pass through sealing
The sealing hole 15 of 12 outer surface of valve plate controls rotation axis 5 by fluid hose 13 and water pipe fixing seal, and by rotation handwheel 4
Rotation plays the work of control forged steel gate valve switch so that the forged steel flashboard 18 inside the valve body 10 of 9 lower section of control flange disk opens and closes
With, and rubber seal 17 is firmly secured in sealing valve plate 12 by the fixed ring buckle 14 on seal groove 16, it prevents
Forged steel gate valve closure is not tight, and leakproofness is caused to decline, and is easy that closing cannot be reached so that liquid is still flowed out from fluid hose 13
The effect of fluid hose 13 also reduces liquid by the antiseep circle 23 of 12 lower section of sealing valve plate and leaks out from valve body 10, increases
Add the leakproofness of forged steel gate valve, and enhanced the corrosion resistance of valve seat 21, extends the service life of forged steel gate valve, thus
Reduce the use cost of forged steel gate valve.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
Claims (6)
1. a kind of soft seal forged steel gate valve, including shell (3), it is characterised in that: be equipped with top cover above the shell (3)
(2), and the side of shell (3) is equipped with rotation handwheel (4), is equipped with fixed top plate (1) below the shell (3), and solid
Determine to be equipped with below top plate (1) rotation axis (5), be equipped with support rod (6) on the outside of the rotation axis (5), and support rod (6)
Lower section be equipped with fixed bottom plate (7), be equipped with dust-proof seal ring (8) below the fixed bottom plate (7), and dust-proof seal ring
(8) it is equipped with below ring flange (9), the inside of the ring flange (9) is equipped with link block (22), and under ring flange (9)
Side is equipped with antiseep circle (23), is equipped with valve body (10) below the antiseep circle (23), the inside of the valve body (10)
It is equipped with fluid hose (13), and the both ends of fluid hose (13) are mounted on sealing valve plate (12), outside the sealing valve plate (12)
Surface is provided with sealing hole (15), and the inside of sealing valve plate (12) is equipped with fixed ring buckle (14), the fixed ring buckle (14)
Lower section be provided with seal groove (16), and the inside of seal groove (16) is equipped with rubber seal (17), the rubber seal
(17) it is equipped on the inside of forged steel flashboard (18), the bottom of the sealing valve plate (12) is equipped with fixed block (19), and fixed block
(19) it is equipped with below gasket (20), is equipped with valve seat (21) below the gasket (20), and the lower section peace of valve seat (21)
Equipped with pedestal (11).
2. a kind of soft seal forged steel gate valve according to claim 1, it is characterised in that: the side of rotation handwheel (4)
Rotary shaft is installed, and rotates handwheel (4) and shell (3) and is rotatablely connected by rotary shaft.
3. a kind of soft seal forged steel gate valve according to claim 1, it is characterised in that: one end of the support rod (6) and
Fixed top plate (1) is by being welded and fixed, and the other end of support rod (6) and fixed bottom plate (7) pass through welded connecting.
4. a kind of soft seal forged steel gate valve according to claim 1, it is characterised in that: the rubber seal (17) and close
Sealing groove (16) fits closely, and rubber seal (17) and seal groove (16) are connected by fixed ring buckle (14).
5. a kind of soft seal forged steel gate valve according to claim 1, it is characterised in that: the rotation axis (5) is through fixation
Bottom plate (7) extends to the inside of ring flange (9).
6. a kind of soft seal forged steel gate valve according to claim 1, it is characterised in that: the upper surface of the valve seat (21) is set
It is equipped with threaded hole, and valve seat (21) and fixed block (19) are connected by screw to.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821585919.1U CN209012461U (en) | 2018-09-28 | 2018-09-28 | A kind of soft seal forged steel gate valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821585919.1U CN209012461U (en) | 2018-09-28 | 2018-09-28 | A kind of soft seal forged steel gate valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209012461U true CN209012461U (en) | 2019-06-21 |
Family
ID=66834646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821585919.1U Expired - Fee Related CN209012461U (en) | 2018-09-28 | 2018-09-28 | A kind of soft seal forged steel gate valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209012461U (en) |
-
2018
- 2018-09-28 CN CN201821585919.1U patent/CN209012461U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207297908U (en) | A kind of new sea water resistance electric butterfly valve | |
| CN209041594U (en) | A kind of high sealing hard seal butterfly valve resistant to high temperature | |
| CN203442165U (en) | Improved structure of valve rod connection portion of vacuum butterfly valve | |
| CN209012461U (en) | A kind of soft seal forged steel gate valve | |
| CN108167455A (en) | A kind of bidirectional sealed butterfly valve using rubber valve seat structure | |
| CN214743434U (en) | Novel wear-resisting sword type gate valve | |
| CN110848429A (en) | Cut-off double-purpose valve | |
| CN214367870U (en) | Stainless steel gate valve | |
| CN209604656U (en) | A kind of straight-through stop valve that sealing performance is high | |
| CN208793706U (en) | A kind of lining fire safe type high temperature tee joint butterfly valve | |
| CN206972936U (en) | A kind of butterfly valve | |
| CN208107176U (en) | A kind of shut-off valve valve rod axial direction self sealing structure | |
| CN207975268U (en) | Using the bidirectional sealed butterfly valve of rubber valve seat structure | |
| CN108869780B (en) | Integral double-blocking double-row ball discharging valve | |
| CN207246443U (en) | A kind of bidirectional sealed butterfly valve | |
| CN219755382U (en) | High-pressure medium flow direction special valve | |
| CN201651333U (en) | Special valve for chlorine gas | |
| CN205479385U (en) | Butterfly valve | |
| CN208804249U (en) | A kind of shut-off valve of sealing structure | |
| CN208107262U (en) | A kind of shut-off valve of sealing surface fluid erosion prevention | |
| CN209839179U (en) | Forced closed stop valve for air compressor | |
| CN210265926U (en) | Double-seal type butterfly valve of intaking | |
| CN213839605U (en) | Novel butterfly valve is adjusted to high temperature flue gas | |
| CN209340595U (en) | A kind of shut-off valve self-lock switch peculiar to vessel | |
| CN109854774A (en) | Three eccentricity seals c-type ball valve firmly |
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: 20190621 Termination date: 20210928 |