CN209213034U - A kind of bidirectional wear resistant type knife gate valve - Google Patents
A kind of bidirectional wear resistant type knife gate valve Download PDFInfo
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- CN209213034U CN209213034U CN201821570650.XU CN201821570650U CN209213034U CN 209213034 U CN209213034 U CN 209213034U CN 201821570650 U CN201821570650 U CN 201821570650U CN 209213034 U CN209213034 U CN 209213034U
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- flashboard
- wear
- valve seat
- resisting
- fixedly connected
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Abstract
The utility model discloses a kind of bidirectional wear resistant type knife gate valves, including lock body, the inside of the lock body, which is run through, is slidably fitted with flashboard, the lower end of the flashboard is provided with valve body, and the junction of flashboard and valve body is fixedly installed seal rubber, the lower end two sides of the flashboard are fixedly connected to wear-resisting valve seat, and the upper end of the wear-resisting valve seat is fixedly connected with the lower surface of lock body, and the lower end of wear-resisting valve seat is fixedly connected with the upper end of valve body.Apparatus structure design is reasonable, securely and reliably, increase wear-resisting valve seat by flashboard two sides, the abrasion resistant effect of the device can be improved, and convenient for repairing replacement to the device, by the inclined design on wear-resisting valve seat, it can play the role of being oriented to retaining to flashboard, improve the stability of the device, pass through the salient point on wear-resisting valve seat, when ram movement, salient point can play guiding role to flashboard, while also can play positioning action to flashboard.
Description
Technical field
The utility model relates to valve technology field, specifically a kind of bidirectional wear resistant type knife gate valve.
Background technique
Knife gate valve is also known as knife door lock valve, and the direction of motion of flashboard and the direction of fluid are orthogonal, and knife-edge flashboard can
To be used to cut off medium, generally used in the media environments such as mud, coal mine.
But the design of existing knife gate valve is unreasonable, however it remains some disadvantages, existing knife gate valve abrasion resistant effect is poor, dimension
Inconvenience is repaired, can not play the role of being oriented to retaining, good guiding role cannot be played to it when ram movement, and existing
Disconnecting link valve arrangement design it is unstable.Therefore, those skilled in the art provide a kind of bidirectional wear resistant type knife gate valve, on solving
State the problem of proposing in background technique.
Summary of the invention
The purpose of this utility model is to provide a kind of bidirectional wear resistant type knife gate valves, to solve to propose in above-mentioned background technique
The problem of.
To achieve the above object, the utility model provides the following technical solutions:
A kind of bidirectional wear resistant type knife gate valve, including lock body, the inside of the lock body, which is run through, is slidably fitted with flashboard, the lock
The lower end of plate is provided with valve body, and the junction of flashboard and valve body is fixedly installed seal rubber, the lower end two sides of the flashboard
It is fixedly connected to wear-resisting valve seat, the upper end of the wear-resisting valve seat is fixedly connected with the lower surface of lock body, and under wear-resisting valve seat
End is fixedly connected with the upper end of valve body, is fixedly connected to guiding pad at two side position of centre of the flashboard, and flashboard is upper
End two sides and the connection gap of lock body are provided with filler, and the upper end socket of the flashboard is equipped with restrictor bar.
It is respectively provided at a front surface and a rear surface position of the wear-resisting valve seat as a further solution of the present invention,
There is salient point, and the two sides of wear-resisting valve seat are provided with inclined-plane.
Lower position of the side of the wear-resisting valve seat close to inclined-plane is solid as a further solution of the present invention,
Surely it is provided with link block, the upper surface middle position of the link block is provided with positioning convex point.
The surface of the valve body offers location hole as a further solution of the present invention, the location hole
Position is corresponding with the position of positioning convex point, and the diameter of location hole is equal to the diameter of positioning convex point.
The two sides of the restrictor bar are vertically installed with supporting plate, the branch as a further solution of the present invention,
The lower end of frame plate is fixedly connected with the upper end of lock body, and the upper end of supporting plate is fixedly connected with bracket head, the supporting plate and branch
It is rotatablely connected between frame head by plane bearing.
The upper end outer surface socket of the restrictor bar is equipped with copper nut as a further solution of the present invention, institute
The upper end both side surface for stating copper nut is fixedly installed with and cap, the lower position of the close simultaneously cap in a side surface of the copper nut
Place is fixedly connected with handwheel.
The side of the restrictor bar, which is run through, as a further solution of the present invention, is equipped with pin shaft, the flashboard
One side surface of upper end offers jack corresponding with pin shaft, and the lower end two sides of the restrictor bar are equal close to the lower position of pin shaft
It is fixedly installed press strip, is removable between the pin shaft and flashboard and restrictor bar.
The connection type between the wear-resisting valve seat and valve body and lock body is as a further solution of the present invention,
It is removable, and the upper end on the inclined-plane and valve body on wear-resisting valve seat matches.
Compared with prior art, the utility model has the beneficial effects that
1, apparatus structure design rationally, securely and reliably, increases wear-resisting valve seat by flashboard two sides, the device can be improved
Abrasion resistant effect, and convenient for repairing replacement to the device.
2, by the inclined design on wear-resisting valve seat, it can play the role of being oriented to retaining to flashboard, improve the device
Stability.
3, by the salient point on wear-resisting valve seat, when ram movement, salient point can play guiding role to flashboard, while
Positioning action can be played to flashboard.
4, by the positioning convex point on wear-resisting valve seat, the device can be made to constitute circumferentially positioned connection, it is reliable and stable, extend
The service life of knife gate valve.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of bidirectional wear resistant type knife gate valve；
Fig. 2 is a kind of wear-resisting valve seat construction schematic diagram of bidirectional wear resistant type knife gate valve；
Fig. 3 is a kind of valve body structure schematic diagram of bidirectional wear resistant type knife gate valve；
Fig. 4 is a kind of wear-resisting valve seat mounting structure schematic diagram of bidirectional wear resistant type knife gate valve.
In figure: 1, lock body；2, flashboard；3, valve body；301, location hole；4, seal rubber；5, wear-resisting valve seat；501, salient point；
502, inclined-plane；503, link block；504, positioning convex point；6, guiding pad；7, filler；8, restrictor bar；801, supporting plate；802, bracket
Head；803, plane bearing；804, copper nut；And cap 805,；806, handwheel；807, pin shaft；808, press strip.
Specific embodiment
Please refer to Fig. 1~4, in the utility model embodiment, a kind of bidirectional wear resistant type knife gate valve, including lock body 1, lock body 1
Inside through flashboard 2 is slidably fitted with, the lower end of flashboard 2 is provided with valve body 3, and the junction of flashboard 2 and valve body 3 is fixed and set
It is equipped with seal rubber 4, the lower end two sides of flashboard 2 are fixedly connected to wear-resisting valve seat 5, a front surface and a rear surface of wear-resisting valve seat 5
It is provided with salient point 501 at position, and the two sides of wear-resisting valve seat 5 are provided with inclined-plane 502, is led in order to be played to the device
To positioning action, in order to play the role of being oriented to retaining to flashboard 2.
Lower position of the side of wear-resisting valve seat 5 close to inclined-plane 502 is fixedly installed link block 503, link block 503
Upper surface middle position is provided with positioning convex point 504, and the surface of valve body 3 offers location hole 301, the position of location hole 301
It is corresponding with the position of positioning convex point 504, and the diameter of location hole 301 is equal to the diameter of positioning convex point 504, for the device energy
Enough stable connections.
The upper end of wear-resisting valve seat 5 is fixedly connected with the lower surface of lock body 1, and the upper end of the lower end of wear-resisting valve seat 5 and valve body 3
It is fixedly connected, guiding pad 6, and the upper end two sides of flashboard 2 and lock body 1 is fixedly connected at two side position of centre of flashboard 2
Connection gap is provided with filler 7, and the upper end socket of flashboard 2 is equipped with restrictor bar 8, and the two sides of restrictor bar 8 are vertically installed with bracket
The lower end of plate 801, supporting plate 801 is fixedly connected with the upper end of lock body 1, and the upper end of supporting plate 801 is fixedly connected with bracket head
802, it is rotatablely connected between supporting plate 801 and bracket head 802 by plane bearing 803, the upper end outer surface of restrictor bar 8 is socketed installation
There is copper nut 804, the upper end both side surface of copper nut 804 is fixedly installed with and cap 805, and a side surface of copper nut 804 is leaned on
Close and cap 805 lower position is fixedly connected with handwheel 806, the side of restrictor bar 8 through being equipped with pin shaft 807, flashboard 2 it is upper
A side surface is held to offer jack corresponding with pin shaft 807, the lower position of the lower end two sides of restrictor bar 8 close to pin shaft 807
It is fixedly installed press strip 808, is removable, wear-resisting valve seat 5 and valve body 3 and lock between pin shaft 807 and flashboard 2 and restrictor bar 8
Connection type between body 1 is removable, and inclined-plane 502 on wear-resisting valve seat 5 and the upper end of valve body 3 match, for the dress
Setting can work normally, while in order to improve the stability of the device, extend the service life of the device.
The working principle of the utility model is: wear-resisting valve seat 5 can increase lock since wear-resisting valve seat 5 has wear-resisting effect
The wear-resisting property of plate 2 dismantles wear-resisting valve seat 5 when needing to dismantle lock body 1, when device work, wear-resisting valve seat 5
On inclined-plane can play the role of to the device be oriented to retaining, when flashboard 2 moves up and down, the salient point 501 on wear-resisting valve seat 5 is just
Guiding role can be carried out to flashboard 2, and localization process is carried out to flashboard 2, and the Design Orientation salient point 504 on wear-resisting valve seat 5 is fixed
Position salient point 504 constitutes circumferentially positioned connection to the device, keeps its stable connection reliable.
It is above-described, the only preferable specific embodiment of the utility model, but the protection scope of the utility model is simultaneously
It is not limited to this, anyone skilled in the art within the technical scope disclosed by the utility model, according to this reality
It is subject to equivalent substitution or change with novel technical solution and its utility model design, should all covers the protection in the utility model
Within the scope of.
Claims (8)
1. a kind of bidirectional wear resistant type knife gate valve, including lock body (1), which is characterized in that the inside of the lock body (1) is through sliding peace
Equipped with flashboard (2), the lower end of the flashboard (2) is provided with valve body (3), and the junction of flashboard (2) and valve body (3) is fixedly installed
Have seal rubber (4), the lower end two sides of the flashboard (2) are fixedly connected to wear-resisting valve seat (5), the wear-resisting valve seat (5)
Upper end is fixedly connected with the lower surface of lock body (1), and the lower end of wear-resisting valve seat (5) is fixedly connected with the upper end of valve body (3), described
It is fixedly connected to guiding pad (6) at two side position of centre of flashboard (2), and the company of the upper end two sides of flashboard (2) and lock body (1)
It connects gap to be provided with filler (7), the upper end socket of the flashboard (2) is equipped with restrictor bar (8).
2. a kind of bidirectional wear resistant type knife gate valve according to claim 1, which is characterized in that before the wear-resisting valve seat (5)
It is provided with salient point (501) at surface and rear surface position, and the two sides of wear-resisting valve seat (5) are provided with inclined-plane (502).
3. a kind of bidirectional wear resistant type knife gate valve according to claim 1, which is characterized in that the one of the wear-resisting valve seat (5)
Lower position of the side close to inclined-plane (502) is fixedly installed link block (503), among the upper surface of the link block (503)
Positioning convex point (504) are provided at position.
4. a kind of bidirectional wear resistant type knife gate valve according to claim 1 or 3, which is characterized in that the surface of the valve body (3)
It offers location hole (301), the position of the location hole (301) is corresponding with the position of positioning convex point (504), and location hole
(301) diameter is equal to the diameter of positioning convex point (504).
5. a kind of bidirectional wear resistant type knife gate valve according to claim 1, which is characterized in that the two sides of the restrictor bar (8) are equal
It is vertically installed with supporting plate (801), the lower end of the supporting plate (801) is fixedly connected with the upper end of lock body (1), and supporting plate
(801) upper end is fixedly connected with bracket head (802), passes through plane bearing between the supporting plate (801) and bracket head (802)
(803) it is rotatablely connected.
6. a kind of bidirectional wear resistant type knife gate valve according to claim 1, which is characterized in that outside the upper end of the restrictor bar (8)
Surface socket is equipped with copper nut (804), and the upper end both side surface of the copper nut (804) is fixedly installed with and cap (805),
One side surface of the copper nut (804) is fixedly connected with handwheel (806) close to the lower position of simultaneously cap (805).
7. a kind of bidirectional wear resistant type knife gate valve according to claim 1, which is characterized in that the side of the restrictor bar (8) is passed through
It wears and is equipped with pin shaft (807), one side surface of upper end of the flashboard (2) offers jack corresponding with pin shaft (807), described
The lower end two sides of restrictor bar (8) are fixedly installed press strip (808) close to the lower position of pin shaft (807), the pin shaft (807)
It is removable between flashboard (2) and restrictor bar (8).
8. a kind of bidirectional wear resistant type knife gate valve according to claim 2, which is characterized in that the wear-resisting valve seat (5) and valve
Connection type between body (3) and lock body (1) is removable, and the inclined-plane (502) on wear-resisting valve seat (5) and valve body (3) is upper
End matches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821570650.XU CN209213034U (en) | 2018-09-26 | 2018-09-26 | A kind of bidirectional wear resistant type knife gate valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821570650.XU CN209213034U (en) | 2018-09-26 | 2018-09-26 | A kind of bidirectional wear resistant type knife gate valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209213034U true CN209213034U (en) | 2019-08-06 |
Family
ID=67455005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821570650.XU Active CN209213034U (en) | 2018-09-26 | 2018-09-26 | A kind of bidirectional wear resistant type knife gate valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209213034U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114576379A (en) * | 2022-01-28 | 2022-06-03 | 大连理工大学 | Self-adaptive assembly large-diameter nuclear power wedge-shaped gate valve and installation method |
-
2018
- 2018-09-26 CN CN201821570650.XU patent/CN209213034U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114576379A (en) * | 2022-01-28 | 2022-06-03 | 大连理工大学 | Self-adaptive assembly large-diameter nuclear power wedge-shaped gate valve and installation method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 325000 No.8 Xingyu Road, Konggang New District, Longwan District, Wenzhou City, Zhejiang Province Patentee after: Qisheng Valve Co.,Ltd. Address before: 325000 No.21 Longyong Road, ambition village, Yaoxi street, Longwan District, Wenzhou City, Zhejiang Province Patentee before: Wenzhou Chisun Valve Manufacture Co.,Ltd. |
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| CP03 | Change of name, title or address |