CN207514240U - A kind of combination sealing shut-off valve - Google Patents
A kind of combination sealing shut-off valve Download PDFInfo
- Publication number
- CN207514240U CN207514240U CN201720973370.2U CN201720973370U CN207514240U CN 207514240 U CN207514240 U CN 207514240U CN 201720973370 U CN201720973370 U CN 201720973370U CN 207514240 U CN207514240 U CN 207514240U
- Authority
- CN
- China
- Prior art keywords
- valve
- valve body
- block
- cut
- flap
- 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
- Details Of Valves (AREA)
Abstract
The utility model discloses a kind of combination sealing shut-off valves, it is good to be intended to provide a kind of sealing effect, good buffer effect, has filter assemblies and the high shut-off valve of structural strength, its key points of the technical solution are that cut-off valve body includes valve body, valve rod, the flap being connect with valve rod, the valve deck being connect with valve body and the handwheel being connect with valve rod, flap includes sequentially connected connecting pin, matrix, sealed end, connecting pin is equipped with the link slot being connected with each other with valve rod, valve body is equipped with the first cut-off block and the second cut-off block, fluid channel is formed between first cut-off block and the second cut-off block, the outer diameter of the sealed end of flap is adapted with the internal diameter of fluid channel, sealed end includes the annular conflict block inconsistent with fluid channel, conflict block includes resistance surface, resistance surface is oblique, the utility model is suitable for valve technology field.
Description
Technical field
The utility model is related to a kind of valve technology field, more specifically, it relates to a kind of combination sealing shut-off 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.
At present, in the market, it include valve body, valve rod, the flap being connect with valve rod, the valve deck being connect with valve body and with
The handwheel of valve rod connection.Fluid channel is equipped in traditional shut-off valve, flap is then adapted to fluid channel, and traditional
Shut-off valve be by gasket seal being set to be sealed fluid channel on flap, but there are certain corruption for some fluids
Corrosion can then impact gasket seal, so as to influence sealing；And it buffering to fluid and is used by shut-off valve
When in the environment of recycling, be then necessary to ensure that filter effect, and ensure structural strength be also presently, there are the problem of.
Utility model content
In view of the deficienciess of the prior art, a kind of, buffering effect good the purpose of this utility model is to provide sealing effect
Fruit is good, has filter assemblies and the high shut-off valve of structural strength.
To achieve the above object, the utility model provides following technical solution：A kind of combination sealing shut-off valve, including cutting
Only valve body, it is described cut-off valve body include valve body, valve rod, the flap being connect with valve rod, the valve deck being connect with valve body and with
The handwheel of valve rod connection, the flap include sequentially connected connecting pin, matrix, sealed end, and connecting pin is equipped with and valve rod phase
The link slot to connect, the valve body be equipped with first cut-off block and second cut-off block, first cut-off block and second cut-off block it
Between be formed with fluid channel, the outer diameter of the sealed end of flap is adapted with the internal diameter of fluid channel, the sealed end include and stream
The inconsistent annular conflict block of body channel, conflict block include resistance surface, and resistance surface is oblique, and the fluid channel includes upper end
Mouthful, upper port is equipped with the port inclined-plane being adapted with resistance surface, and dashpot is formed between the conflict block and matrix, buffers
The slot bottom of slot is in arc-shaped.
By using above-mentioned technical proposal, cut-off valve body includes valve body, valve rod, the flap and valve body being connect with valve rod
The valve deck of connection and the handwheel being connect with valve rod, simple in structure, install convenient, valve body are equipped with the first cut-off block and second section
Stops is formed with fluid channel between the first cut-off block and the second cut-off block, close between flap and fluid channel in order to improve
Effect is sealed, includes sequentially connected connecting pin, matrix, sealed end by the way that flap is set as, connecting pin is equipped with and valve rod phase
The link slot to connect then ensures the bonding strength between flap and valve rod, and in processing is handled by rolling, then into
One step improves the connective stability between valve rod and flap, in order to ensure the sealing effect between flap and fluid channel, valve
The outer diameter of the sealed end of valve is adapted with the internal diameter of fluid channel, and the sealed end includes the annular inconsistent with fluid channel
Conflict block, conflict block include resistance surface, and resistance surface is oblique, and fluid channel includes upper port, and upper port is equipped with and conflict
The port inclined-plane that face is adapted is set by the port inclined-plane for setting the inclined-plane of resistance surface and being adapted with resistance surface,
When valve rod is rotated down so that the resistance surface of flap sealed end is contradicted with port inclined-plane, and the setting on inclined-plane and inclined-plane can then increase
The area contradicted is connected, ensures that good sealing effect, by the way that dashpot will be formed between conflict block and matrix, and
And the slot bottom of dashpot, in arc-shaped, the slot bottom of convex structure reduces impact of the fluid to flap, it is good so as to improve
Practical function.
The utility model is further arranged to：The valve body includes the first connecting pin and second connection end, second connection end
Inner wall be equipped with limit stop ring, limit stop ring be equipped with filter assemblies, filter assemblies include strainer, be set to strainer side
Retainer plate and the connector for connecting retainer plate and limit stop ring.
By using above-mentioned technical proposal, valve body includes the first connecting pin and second connection end, the inner wall of second connection end
Limit stop ring is equipped with, by the limit stop ring of setting, and filter assemblies are equipped in limit stop ring, by by filter assemblies
It is set as including strainer, is set to the retainer plate of strainer side and the connector for connecting retainer plate and limit stop ring, knot
Structure is simple, and can adjust the mesh number of strainer according to demand, by the filter assemblies of setting and passes through connector and is subject to and limits
Position baffle ring is fixed, then ensures good filter effect and the impact of fluid is reduced in certain degree.
The utility model is further arranged to：The valve body is equipped with reinforcing rib.
By using above-mentioned technical proposal, valve body is externally provided with reinforcing rib, by the reinforcing rib being set to outside valve body, then improves
The structural strength of valve body, it is ensured that good practical function.
Description of the drawings
Fig. 1 is a kind of schematic cross-sectional view of combination sealing shut-off valve embodiment of the utility model.
Fig. 2 is structure enlargement diagram at A in a kind of combination sealing shut-off valve embodiment Fig. 1 of the utility model.
Fig. 3 is a kind of structure diagram of combination sealing shut-off valve embodiment filter assemblies of the utility model.
Specific embodiment
Referring to figs. 1 to Fig. 3, to the utility model, a kind of combination sealing shut-off valve embodiment is described further.
A kind of combination sealing shut-off valve, including ending valve body, cut-off valve body includes valve body 1, valve rod 2, connects with valve rod 2
The flap 3 connect, the valve deck 4 being connect with valve body 1 and the handwheel 5 being connect with valve rod 2, simple in structure, install convenient, on valve body 1
Equipped with the first cut-off block and the second cut-off block, fluid channel 12 is formed between the first cut-off block and the second cut-off block, in order to carry
Sealing effect between high flap 3 and fluid channel 12 includes sequentially connected connecting pin 30, base by the way that flap 3 is set as
Body 31, sealed end 32, connecting pin 30 are equipped with the link slot 301 that is connected with each other with valve rod 2, then ensure flap 3 and valve rod 2 it
Between bonding strength, and in processing handled by rolling, then the connection further improved between valve rod 2 and flap 3 is steady
It is qualitative, in order to ensure the sealing effect between flap 3 and fluid channel 12, the outer diameter and fluid channel of the sealed end 32 of flap 3
12 internal diameter is adapted, and the sealed end 32 includes the annular conflict block 320 inconsistent with fluid channel 12, conflict block 320
Including resistance surface 321, resistance surface 321 is oblique, and fluid channel 12 includes upper port, and upper port is equipped with and resistance surface 321
The port inclined-plane 120 being adapted passes through the port inclined-plane that the inclined-plane of resistance surface 321 is set and is adapted with resistance surface 321
120 setting, when valve rod 2 is rotated down so that the resistance surface 321 of 3 sealed end of flap is contradicted with port inclined-plane 120, inclined-plane and
The setting on inclined-plane can then increase the area that connection contradicts, and ensure that good sealing effect, by by conflict block 320 and base
Dashpot 322 is formed between body 31, and the slot bottom of dashpot 322, in arc-shaped, the slot bottom of convex structure reduces stream
Impact of the body to flap 3, so as to improve good practical function.
The utility model is further arranged to, and valve body 1 includes the first connecting pin 10 and second connection end 11, second connection end
12 inner wall is equipped with limit stop ring 110, by the limit stop ring 110 of setting, and filtering group is equipped in limit stop ring 110
Part 6, by being set as including strainer 60 by filter assemblies 6, being set to the retainer plate 61 of 60 side of strainer and for connecting admittedly
Surely circle 61 and the connector 62 of limit stop ring 110, it is simple in structure, and the mesh number of strainer 60 can be adjusted according to demand, pass through
The filter assemblies 6 of setting simultaneously pass through connector 62 and are subject to be fixed with limit stop ring 110, then ensure good filter effect,
And the impact of fluid is reduced in certain degree.
The utility model is further arranged to, and valve body 1 is externally provided with reinforcing rib 13, passes through the reinforcing rib being set to outside valve body 1
13, then improve the structural strength of valve body 1, it is ensured that good practical function.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, the skill of this field
Art personnel carry out common variations and alternatives in the range of technical solutions of the utility model should all be included in the guarantor of the utility model
In the range of shield.
Claims (3)
1. a kind of combination sealing shut-off valve, including ending valve body, it is characterized in that：It is described cut-off valve body include valve body, valve rod,
The flap being connect with valve rod, the valve deck being connect with valve body and the handwheel being connect with valve rod, the flap include sequentially connected
Connecting pin, matrix, sealed end, connecting pin are equipped with the link slot being connected with each other with valve rod, and the valve body is equipped with the first cut-off
Block and the second cut-off block, fluid channel is formed between the first cut-off block and the second cut-off block, the outer diameter of the sealed end of flap with
The internal diameter of fluid channel is adapted, and the sealed end includes the annular conflict block inconsistent with fluid channel, and conflict block includes supporting
Contacting surface, resistance surface is oblique, and the fluid channel includes upper port, and it is oblique that upper port is equipped with the port being adapted with resistance surface
Face is formed with dashpot between the conflict block and matrix, the slot bottom of dashpot is in arc-shaped.
2. a kind of combination sealing shut-off valve according to claim 1, it is characterized in that：The valve body include the first connecting pin and
Second connection end, the inner wall of second connection end are equipped with limit stop ring, and limit stop ring is equipped with filter assemblies, and filter assemblies include
Strainer, the retainer plate for being set to strainer side and the connector for connecting retainer plate and limit stop ring.
3. a kind of combination sealing shut-off valve according to claim 1, it is characterized in that：The valve body is equipped with reinforcing rib.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720973370.2U CN207514240U (en) | 2017-08-05 | 2017-08-05 | A kind of combination sealing shut-off valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720973370.2U CN207514240U (en) | 2017-08-05 | 2017-08-05 | A kind of combination sealing shut-off valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207514240U true CN207514240U (en) | 2018-06-19 |
Family
ID=62531309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720973370.2U Expired - Fee Related CN207514240U (en) | 2017-08-05 | 2017-08-05 | A kind of combination sealing shut-off valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207514240U (en) |
-
2017
- 2017-08-05 CN CN201720973370.2U patent/CN207514240U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202158240U (en) | Valve connecting port | |
| CN207514240U (en) | A kind of combination sealing shut-off valve | |
| CN205978545U (en) | Mud dedicated valve | |
| CN202674326U (en) | Air conditioning cut-off valve for refrigeration system | |
| CN204756032U (en) | Butt clamp butterfly check valve | |
| CN209725232U (en) | Sanitation-grade welded type butterfly valve | |
| CN204099624U (en) | A kind of vacuum separation valve | |
| CN202708434U (en) | Pipe clamp sealing part | |
| CN208859148U (en) | A kind of glass tube seal structure for ultra-high vacuum system | |
| CN203477351U (en) | Spherical sealed butterfly valve | |
| CN206934889U (en) | A kind of oil pipeline Quick Release filter | |
| CN202203554U (en) | Negative pressure sealing flange connection device | |
| CN208185511U (en) | A kind of outer pompon valve of angle type aluminum-plastic pipe | |
| CN206257325U (en) | Anti-surge valve device | |
| CN208268459U (en) | A kind of long-life ball valve | |
| CN204493945U (en) | A kind of novel combination type outlet(discharge) flange | |
| CN209025918U (en) | A kind of accuracy cylinder flange | |
| CN203627870U (en) | Simple ball valve | |
| CN207145638U (en) | The special push-pull valve of chemical defence | |
| CN209569407U (en) | A kind of valve seal plug | |
| CN108458145A (en) | A kind of explosion-proof anticreep valve module | |
| CN209370189U (en) | A kind of novel gas controlling lifting valve | |
| CN212928878U (en) | Automatic check valve | |
| CN203115136U (en) | Butterfly valve with crankshaft | |
| CN216976093U (en) | Novel combined transition joint |
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: 20180619 Termination date: 20210805 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |