CN207195673U - A kind of combination type break valve - Google Patents
A kind of combination type break valve Download PDFInfo
- Publication number
- CN207195673U CN207195673U CN201720972939.3U CN201720972939U CN207195673U CN 207195673 U CN207195673 U CN 207195673U CN 201720972939 U CN201720972939 U CN 201720972939U CN 207195673 U CN207195673 U CN 207195673U
- Authority
- CN
- China
- Prior art keywords
- valve body
- valve
- flap
- supporting walls
- connection end
- 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 combination type break valve, aim to provide a kind of good filtration effect, connect the stop valve of good sealing effect, its drip irrigation device, which is off valve body, includes valve body, valve rod, the flap being connected with valve rod, the bonnet being connected with valve body and the handwheel being connected with valve rod, the cut-off block inconsistent with flap is provided with the valve body, flap is provided with gasket seal, gasket seal is to be detachably connected with flap, the valve body includes the first connection end and second connection end, the inwall of second connection end is provided with spacing back-up ring, spacing back-up ring is provided with filter assemblies, the utility model is applied to valve technology field.
Description
Technical field
A kind of valve technology field is the utility model is related to, more specifically, it relates to a kind of combination type break valve.
Background technology
Stop valve is also known as pipe valve valve, belongs to forced seal formula valve, so when valve is closed, it is necessary to applies to flap and presses
Power, do not leaked with forced seal face.
At present, in the market, it include valve body, valve rod, the flap being connected with valve rod, the bonnet that is connected with valve body and with
The handwheel of valve rod connection.The stop valve to be studied of the utility model is the cut-off for making full use of equipment for circulation of fluid
Valve, fluid include water, steam, oil, in order to ensure the purity of fluid as far as possible during use, then need to improve the filtering effect of convection body
Fruit；And because flap needs to set gasket seal with setting the cut-off block in valve body to be coordinated, but coordinate between the two
Sealing effectiveness it is poor be the problem of presently, there are.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of good filtration effect, connection is close
Seal the good stop valve of effect.
To achieve the above object, the utility model provides following technical scheme：A kind of combination type break valve, including cut-off
Valve body, the cut-off valve body include valve body, valve rod, the flap being connected with valve rod, the bonnet being connected with valve body and and valve
The handwheel of bar connection, is provided with the cut-off block inconsistent with flap in the valve body, and flap is provided with gasket seal, gasket seal and
Flap is is detachably connected, and the valve body includes the first connection end and second connection end, and the inwall of second connection end is provided with
Spacing back-up ring, spacing back-up ring are provided with filter assemblies, and filter assemblies include filter screen, are arranged at the retainer plate and use of filter screen the week side of boss
In being additionally provided with some resilient support annular distances on the connector of be connected circle and spacing back-up ring, the gasket seal, annular distance is supported
Including upper supporting walls and lower supporting walls, upper supporting walls and lower supporting walls are in arc-shaped, the circular arc opening direction direction of upper supporting walls
Valve body, the circular arc opening direction of lower supporting walls are opposite with the circular arc opening direction of upper supporting walls.
By using above-mentioned technical proposal, cut-off valve body includes valve body, valve rod, the flap and valve body being connected with valve rod
The bonnet of connection and the handwheel being connected with valve rod, simple in construction, install convenient, valve body is interior to be provided with the cut-off inconsistent with flap
Block, flap are provided with gasket seal, gasket seal with flap to be detachably connected, by the cooperation of gasket seal and cut-off block,
Good sealing effectiveness is then improved, in order to improve filter effect, valve body includes the first connection end and second connection end, passed through
Spacing back-up ring is provided with the inwall of second connection end, and filter assemblies are provided with spacing back-up ring, filter assemblies include filter
Net, the retainer plate for being arranged at filter screen the week side of boss and the connector for be connected circle and spacing back-up ring, pass through the filtering of setting
Component simultaneously is subject to be fixed with spacing back-up ring by connector, then ensure that good filter effect, further in order to improve
Sealing effectiveness between gasket seal and cut-off block, some resilient support annular distances are additionally provided with gasket seal, and support annular distance includes
Upper supporting walls and lower supporting walls, by the way that upper supporting walls and lower supporting walls are oppositely arranged, upper supporting walls and lower supporting walls are in circle
Arcuation, and the circular arc opening direction of upper supporting walls is towards valve body, the circular arc opening directions of lower supporting walls towards and upper supporting walls
Circular arc opening is towards on the contrary, being oppositely arranged and in the upper and lower supporting walls of convex structure, then ensure that two-way resilient support
Effect.
The utility model is further arranged to：Set on the bonnet includes bottom land and both sides with buffering annular groove, buffering annular groove
Cell wall, the angle between the cell wall of both sides is between 25 degree of -30 degree.
By using above-mentioned technical proposal, set on bonnet with buffering annular groove, by the buffering annular groove being arranged on bonnet,
When flap is opened, fluid can be made to enter row buffering in buffering annular groove, and the section for buffering annular groove is in arc-shaped, then improves
The buffering effect of convection body, by the buffering of convection body, is reduced to the impact between valve rod and bonnet, and then ensure that close
Effect is sealed, improves the stability used, further includes bottom land and both sides cell wall in buffering annular groove, by by both sides cell wall
Between the angle buffering effect for receiving scope, improving convection body impact that adds convection body between 25 degree of -30 degree.
The utility model is further arranged to：The valve body is externally provided with reinforcement.
By using above-mentioned technical proposal, valve body is externally provided with reinforcement, by the reinforcement being arranged at outside valve body, then improves
The structural strength of valve body, it is ensured that good practical function.
Brief description of the drawings
Fig. 1 is a kind of cross section structure diagram of combination type break valve embodiment of the utility model.
Fig. 2 is a kind of structural representation of combination type break valve embodiment filter assemblies of the utility model.
Fig. 3 is a kind of cross section structure diagram of combination type break valve embodiment gasket seal of the utility model.
Embodiment
A kind of combination type break valve embodiment of the utility model is described further referring to figs. 1 to Fig. 3.
A kind of combination type break valve, including cut-off valve body, cut-off valve body include valve body 1, valve rod 2, are connected with valve rod 2
Flap 3, the bonnet 4 being connected with valve body 1 and the handwheel 5 being connected with valve rod 2, simple in construction, install convenient, set in valve body 1
There is the cut-off block 10 inconsistent with flap 3, flap 3 is provided with gasket seal 6, and gasket seal 6 is to be detachably connected with flap 3,
By the cooperation of gasket seal 6 and cut-off block 10, then good sealing effectiveness is improved, in order to improve filter effect, valve body 1 wraps
The first connection end 11 and second connection end 12 are included, by being provided with spacing back-up ring 120 on the inwall of second connection end 12, and
Filter assemblies 13 are provided with spacing back-up ring 120, filter assemblies 13 include filter screen 131, are arranged at the retainer plate of the week side of boss of filter screen 131
132 and the connector 132 for be connected circle 132 and spacing back-up ring 120, by the filter assemblies 13 of setting and pass through company
Fitting 133 is subject to be fixed with spacing back-up ring 120, then ensure that good filter effect, further in order to improve sealing gasket
Sealing effectiveness between piece 6 and cut-off block 10, some resilient support annular distances 60 are additionally provided with gasket seal 6, and support annular distance 60 wraps
Supporting walls 601 and lower supporting walls 602 are included, by the way that upper supporting walls 601 and lower supporting walls 602 are oppositely arranged, upper supporting walls 601
It is in arc-shaped with lower supporting walls 602, and the circular arc opening direction of upper supporting walls 601 is towards valve body 1, the circle of lower supporting walls 602
Arc opening direction is towards the circular arc opening with upper supporting walls 601 towards on the contrary, being oppositely arranged and in the upper and lower of convex structure
Supporting walls, then it ensure that two-way resilient support effect.
The utility model is further arranged to, and is set on bonnet 4 with annular groove 40 is buffered, is passed through the buffering being arranged on bonnet 4
Annular groove 40, when flap 3 is opened, fluid can be made to enter row buffering in buffering annular groove 40, and buffer the section of annular groove 40
In arc-shaped, then the buffering effect of convection body is improved, by the buffering of convection body, is reduced to rushing between valve rod and bonnet
Hit, and then ensure that sealing effectiveness, improve the stability used, further include bottom land and two side channels in buffering annular groove 40
Wall, by the way that the angle between the cell wall of both sides added into the scope that receives of convection body between 25 degree of -30 degree, in Fig. 1 shown in L
Angle, improve the buffering effect of convection body impact.
The utility model is further arranged to, and valve body 1 is externally provided with reinforcement 14, passes through the reinforcement being arranged at outside valve body 1
14, then improve the structural strength of valve body 1, it is ensured that good practical function.
Preferred embodiment of the present utility model is the foregoing is only, not limiting the utility model, the skill of this area
Art personnel carry out common variations and alternatives in the range of technical solutions of the utility model should all be included in guarantor of the present utility model
In the range of shield.
Claims (3)
1. a kind of combination type break valve, including cut-off valve body, it is characterized in that：It is described cut-off valve body include valve body, valve rod, with
Flap, the bonnet being connected with valve body and the handwheel being connected with valve rod of valve rod connection, interior be provided with of the valve body offset with flap
Tactile cut-off block, flap are provided with gasket seal, and for gasket seal with flap to be detachably connected, the valve body includes the first connection
End and second connection end, the inwall of second connection end are provided with spacing back-up ring, and spacing back-up ring is provided with filter assemblies, filtering group
Part includes filter screen, the retainer plate for being arranged at filter screen the week side of boss and the connector for be connected circle and spacing back-up ring, described close
Some resilient support annular distances are additionally provided with gasket, support annular distance includes upper supporting walls and lower supporting walls, upper supporting walls and lower branch
Support wall be in arc-shaped, and the circular arc opening directions of upper supporting walls is towards valve body, the circular arc opening direction and upper supporting walls of lower supporting walls
Circular arc opening direction it is opposite.
2. a kind of combination type break valve according to claim 1, it is characterized in that：Set with annular groove is buffered, delay on the bonnet
Rushing annular groove includes bottom land and both sides cell wall, and the angle between the cell wall of both sides is between 25 degree of -30 degree.
3. a kind of combination type break valve according to claim 1, it is characterized in that：The valve body is externally provided with reinforcement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720972939.3U CN207195673U (en) | 2017-08-05 | 2017-08-05 | A kind of combination type break valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720972939.3U CN207195673U (en) | 2017-08-05 | 2017-08-05 | A kind of combination type break valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207195673U true CN207195673U (en) | 2018-04-06 |
Family
ID=61796190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720972939.3U Expired - Fee Related CN207195673U (en) | 2017-08-05 | 2017-08-05 | A kind of combination type break valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207195673U (en) |
-
2017
- 2017-08-05 CN CN201720972939.3U patent/CN207195673U/en not_active Expired - Fee Related
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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: 20180406 Termination date: 20210805 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |