CN209294413U - A kind of combinaing valve body formula valve seat construction for shut-off valve - Google Patents
A kind of combinaing valve body formula valve seat construction for shut-off valve Download PDFInfo
- Publication number
- CN209294413U CN209294413U CN201821340372.9U CN201821340372U CN209294413U CN 209294413 U CN209294413 U CN 209294413U CN 201821340372 U CN201821340372 U CN 201821340372U CN 209294413 U CN209294413 U CN 209294413U
- Authority
- CN
- China
- Prior art keywords
- flap
- valve
- mounting base
- valve plate
- valve rod
- 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
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Abstract
The utility model discloses a kind of combinaing valve body formula valve seat construction for shut-off valve, including stop valve body, valve plate, valve rod, rubber pad, flap mounting base, connecting screw, flap and sealing ring, the intersection of intake chamber and effluent trough inside the stop valve body is provided with flap, flap mounting base is welded at the top of the flap, spacing are surrounded with the screw installing hole for installing connecting screw on the surface of the flap mounting base etc., the flap mounting base is connected by connecting screw with stop valve body, the flap is internally provided with interconnected link slot with flap mounting base, the valve rod is inserted vertically into the inside of stop valve body, the utility model flap is connect with flap mounting base by welding manner, and flap mounting base is connected by connecting screw with stop valve body, to flap easy to disassemble, The valve rod mounting base of stem lower portion is connected by screw with valve plate attachment base, so that the dismantling of valve rod and valve plate is simple.
Description
Technical field
The utility model relates to shut-off valve technical field, specifically a kind of combinaing valve body formula valve seat knot for shut-off valve
Structure.
Background technique
Shut-off valve is in industrialized continuous production process, since seat of stop valve component is become by the temperature of fluid media (medium)
Change, pressure change, wash away, wear, particulate matter accumulate squeeze and corrosion and cause valve component spot corrosion, defect, impression and recess,
And then the poorly sealed interior leakage problem of faying face is generated, become one of the reason of influencing shut-off valve service life.
Existing shut-off valve is to guarantee its sealing performance, and internal structure connection is very close, when there are liquid leakage needs
When maintenance, replacement components, it has not been convenient to dismantle shut-off valve, while when shut-off valve is closed, still suffer from certain liquid and letting out
Leakage.
Utility model content
It is existing to solve the purpose of this utility model is to provide a kind of combinaing valve body formula valve seat construction for shut-off valve
The problems in technology.
To achieve the above object, the utility model provides the following technical solutions: a kind of combinaing valve body formula for shut-off valve
Valve seat construction, including stop valve body, valve plate, valve rod, rubber pad, flap mounting base, connecting screw, flap and sealing ring, institute
The intersection for stating intake chamber and effluent trough inside stop valve body is provided with flap, and flap peace is welded at the top of the flap
Seat is filled, spacing are surrounded with the screw installing hole for installing connecting screw on the surface of the flap mounting base etc., described
Flap mounting base is connected by connecting screw with stop valve body, and the flap is internally provided with mutually with flap mounting base
The link slot of connection, the valve rod is inserted vertically into the inside of stop valve body, and the bottom of valve rod is provided with valve plate attachment base, institute
The bottom for stating valve plate attachment base is welded with valve plate, and valve plate is located at the surface of flap mounting base, the bottom surface of the valve plate
On rubber pad is installed, be provided with annular protrusion on the top surface of the flap mounting base, the annular protrusion, link slot,
Flap mounting base and flap are coaxially set.
Preferably, the flap and the intersection of flap mounting base are provided with the sealing ring being sleeved on flap surface, institute
It states screw installing hole and is set as counterbore.
Preferably, spaced set has eight bolts hole, the table of the rubber pad at the top surface edge of the valve plate
The bolt being equidistantly provided with inside insertion rubber pad on face, rubber pad are connected with valve plate by bolt.
Preferably, the valve plate attachment base is internally provided with valve rod mounting groove, welds in the lower surface of the valve rod
There is valve rod mounting base, the valve rod is plugged on the inside of valve rod mounting groove, and valve rod mounting base passes through screw and valve plate attachment base
It is connected.
Compared with prior art, the utility model has the beneficial effects that flap and flap mounting base are connected by welding manner
It connects, and flap mounting base is connected by connecting screw with stop valve body, thus flap easy to disassemble, the valve rod of stem lower portion
Mounting base is connected by screw with valve plate attachment base, so that the dismantling of valve rod and valve plate is simple, when closing this shut-off valve, is turned
Ovable valve stem moves down valve plate, and annular protrusion is constantly squeezed by rubber pad, rubber pad surface is made to generate corresponding deformation, into
And make to be bonded more accurate between rubber pad and annular protrusion, guarantee the sealing performance of this shut-off valve when closed, due to rubber
Rubber mat is connected by bolt with valve plate, when damage, which occurs, in rubber pad influences sealing performance, is convenient for changing rubber pad.
Detailed description of the invention
Fig. 1 is the whole interior structural schematic diagram of the utility model.
Fig. 2 is the rubber gasket structure schematic diagram of the utility model.
Fig. 3 is the valve plate attachment base and valve plate cross section structure schematic diagram of the utility model.
Fig. 4 is the flap mounting base surface texture schematic diagram of the utility model.
In figure: 1, stop valve body；2, valve plate；3, valve rod mounting base；4, valve rod；5, screw；6, rubber pad；7, screw is pacified
Fill hole；8, flap mounting base；9, connecting screw；10, flap；11, sealing ring；12, annular protrusion；13, bolt；14, valve rod is pacified
Tankage；15, bolt hole；16, valve plate attachment base；17, link slot.
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.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1-4, in the utility model embodiment, a kind of combinaing valve body formula valve seat construction for shut-off valve, packet
Stop valve body 1, valve plate 2, valve rod 4, rubber pad 6, flap mounting base 8, connecting screw 9, flap 10 and sealing ring 11 are included, it is described
The intersection of intake chamber and effluent trough inside stop valve body 1 is provided with flap 10, and the top of the flap 10 is welded with valve
Valve mounting base 8, spacing are surrounded with the installation of the screw for installing connecting screw 9 on the surface of the flap mounting base 8 etc.
Hole 7, the screw installing hole 7 are set as counterbore, and being beneficial to prevent the protrusion of connecting screw 9 influences the normal switch of valve plate 2, described
Flap mounting base 8 is connected by connecting screw 9 with stop valve body 1, and flap 10 and flap mounting base 8 are connected by welding manner
It connects, and flap mounting base 8 is connected by connecting screw 9 with stop valve body 1, thus flap easy to disassemble 10, the flap
10 are internally provided with interconnected link slot 17 with flap mounting base 8, the intersection of the flap 10 and flap mounting base 8
It is provided with the sealing ring 11 being sleeved on 10 surface of flap, the valve rod 4 is inserted vertically into the inside of stop valve body 1, and valve rod 4
Bottom be provided with valve plate attachment base 16, the bottom of the valve plate attachment base 16 is welded with valve plate 2, and valve plate 2 is located at flap peace
The surface of seat 8 is filled, rubber pad 6 is installed in the bottom surface of the valve plate 2, at the top surface edge of the valve plate 2 etc.
Spacing is provided with eight bolts hole 15, the bolt being equidistantly provided with inside insertion rubber pad 6 on the surface of the rubber pad 6
13, rubber pad 6 is connected with valve plate 2 by bolt 13, is provided with annular protrusion on the top surface of the flap mounting base 8
12, the annular protrusion 12, link slot 17, flap mounting base 8 and flap 10 are coaxially set, the valve plate attachment base 16 it is interior
Portion is provided with valve rod mounting groove 14, and valve rod mounting base 3 is welded in the lower surface of the valve rod 4, and the valve rod 4 is plugged on valve
The inside of bar mounting groove 14, and valve rod mounting base 3 is connected by screw 5 with valve plate attachment base 16, the valve rod peace of 4 lower part of valve rod
Dress seat 3 is connected by screw 5 with valve plate attachment base 16, so that valve rod 4 and the dismantling of valve plate 2 are simple, is closing this shut-off valve
When, rotation valve rod 4 moves down valve plate 2, and annular protrusion 12 is constantly squeezed by rubber pad 6,6 surface of rubber pad is made to generate phase
The deformation answered, and then make to be bonded more accurate between rubber pad 6 and annular protrusion 12, guarantee this shut-off valve when closed close
Sealing property, since rubber pad 6 is connected by bolt 13 with valve plate 2, when, which there is damage, in rubber pad 6 influences sealing performance, side
Just rubber pad 6 is replaced.
The working principle of the utility model is: flap 10 is connect with flap mounting base 8 by welding manner, and flap is installed
Seat 8 is connected by connecting screw 9 with stop valve body 1, thus flap easy to disassemble 10, the valve rod mounting base 3 of 4 lower part of valve rod
It is connected by screw 5 with valve plate attachment base 16, so that valve rod 4 and the dismantling of valve plate 2 are simple, when closing this shut-off valve, is turned
Ovable valve stem 4 moves down valve plate 2, and annular protrusion 12 is constantly squeezed by rubber pad 6, generates 6 surface of rubber pad corresponding
Deformation, and then make to be bonded more accurate between rubber pad 6 and annular protrusion 12, guarantee the leakproofness of this shut-off valve when closed
Energy, since rubber pad 6 is connected by bolt 13 with valve plate 2, when damage, which occurs, in rubber pad 6 influences sealing performance, conveniently more
Change rubber pad 6.
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 (1)
1. a kind of combinaing valve body formula valve seat construction for shut-off valve, including stop valve body (1), valve plate (2), valve rod (4), rubber
Rubber mat (6), flap mounting base (8), connecting screw (9), flap (10) and sealing ring (11), the stop valve body (1) are internal
Intake chamber and the intersection of effluent trough be provided with flap (10), be welded with flap mounting base (8) at the top of the flap (10),
Spacing are surrounded with the screw installing hole (7) for installing connecting screw (9) on the surface of the flap mounting base (8) etc.,
The flap mounting base (8) is connected by connecting screw (9) with stop valve body (1), and the flap (10) and flap are installed
Seat (8) is internally provided with interconnected link slot (17), and the valve rod (4) is inserted vertically into the inside of stop valve body (1),
And the bottom of valve rod (4) is provided with valve plate attachment base (16), the bottom of the valve plate attachment base (16) is welded with valve plate (2), and
Valve plate (2) is located at the surface of flap mounting base (8), is equipped with rubber pad (6) in the bottom surface of the valve plate (2), described
Annular protrusion (12), the annular protrusion (12), link slot (17), flap are provided on the top surface of flap mounting base (8)
Mounting base (8) and flap (10) are coaxially set；It is characterized by:
The intersection of the flap (10) and flap mounting base (8) is provided with the sealing ring being sleeved on flap (10) surface
(11), the screw installing hole (7) is set as counterbore；
Spaced set has eight bolts hole (15), the surface of the rubber pad (6) at the top surface edge of the valve plate (2)
On be equidistantly provided with the internal bolt (13) of insertion rubber pad (6), rubber pad (6) passes through bolt (13) with valve plate (2) and is connected
It connects；
The valve plate attachment base (16) is internally provided with valve rod mounting groove (14), welds in the lower surface of the valve rod (4)
Have valve rod mounting base (3), the valve rod (4) is plugged on the inside of valve rod mounting groove (14), and valve rod mounting base (3) passes through screw
It is connected with valve plate attachment base (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821340372.9U CN209294413U (en) | 2018-08-20 | 2018-08-20 | A kind of combinaing valve body formula valve seat construction for shut-off valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821340372.9U CN209294413U (en) | 2018-08-20 | 2018-08-20 | A kind of combinaing valve body formula valve seat construction for shut-off valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209294413U true CN209294413U (en) | 2019-08-23 |
Family
ID=67650744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821340372.9U Expired - Fee Related CN209294413U (en) | 2018-08-20 | 2018-08-20 | A kind of combinaing valve body formula valve seat construction for shut-off valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209294413U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115163344A (en) * | 2022-07-12 | 2022-10-11 | 张家港海运金属冷挤压有限公司 | Valve disc of gas injection valve of gas inlet of gas engine |
-
2018
- 2018-08-20 CN CN201821340372.9U patent/CN209294413U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115163344A (en) * | 2022-07-12 | 2022-10-11 | 张家港海运金属冷挤压有限公司 | Valve disc of gas injection valve of gas inlet of gas engine |
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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: 20190823 Termination date: 20200820 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |