CN207034302U - A kind of temperature-sensing valve - Google Patents
A kind of temperature-sensing valve Download PDFInfo
- Publication number
- CN207034302U CN207034302U CN201720830708.9U CN201720830708U CN207034302U CN 207034302 U CN207034302 U CN 207034302U CN 201720830708 U CN201720830708 U CN 201720830708U CN 207034302 U CN207034302 U CN 207034302U
- Authority
- CN
- China
- Prior art keywords
- valve
- sealing ring
- sealing
- valve body
- bonnet
- 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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- Valve Housings (AREA)
Abstract
The utility model discloses a kind of temperature-sensing valve,Aim to provide a kind of temperature-sensing valve of high leakproofness,Its drip irrigation device is a kind of temperature-sensing valve,Including valve body and the valve element being placed in valve body,The valve element includes valve rod,Valve rod one end, which is provided with, to be used to control sealing and the seal assembly of water flowing,The valve rod other end is provided with valve handle,The bonnet being connected with valve body is arranged with valve rod,The pressure cap being connected with bonnet,Valve handle is threadedly coupled with bonnet,Bonnet is located at sealing on one end of base,The first sealing ring being placed on valve rod is provided with sealing,The second sealing ring being placed on valve rod is provided with pressure cap,The first catch for fixing the first sealing ring is also arranged with valve rod,For fixing the second catch of the second sealing ring,It is placed in the first spring between the first catch and the second catch,The 3rd sealing ring is provided between pressure cap and bonnet,The 4th sealing ring is provided between bonnet and valve body,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 temperature-sensing valve.
Background technology
Temperature-sensing valve is typical case of the flow control valve in domain of control temperature, and temperature-sensing valve in the market generally includes
Valve body and valve element, by valve rod pressure, valve core sealed cover is brought into close contact with the sealing valve port face in valve body, prevent medium flow field
Logical, the sealing of valve body directly affects the service life of temperature-sensing valve, thus mounting means between valve element and valve body and its between
Sealing means go to need to improve, and during valve core rotation, valve core sealed cover can produce relative rotation with sealing valve port face, then valve element
Sealing surface easily wears, and sealing reduces.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of temperature-sensing valve of high leakproofness.
To achieve the above object, the utility model provides following technical scheme：A kind of temperature-sensing valve, including valve body and be placed in
Valve element in valve body, it is characterized in that：The valve element includes valve rod, and valve rod one end is provided with the sealing group for being used for controlling sealing and water flowing
Part, the valve rod other end are provided with valve handle, the bonnet being connected with valve body, the pressure cap being connected with bonnet, valve handle and valve are arranged with valve rod
Lid threaded connection, bonnet are located at sealing on one end of base, the first sealing ring being placed on valve rod are provided with sealing,
The second sealing ring being placed on valve rod is provided with pressure cap, be also arranged with valve rod for fix the first sealing ring the first catch,
For fixing the second catch of the second sealing ring, being placed in the first spring between the first catch and the second catch, valve rod, which is provided with, to be used
In the neck of the catch of clamping second, the 3rd sealing ring is provided between pressure cap and bonnet, the 4th sealing is provided between bonnet and valve body
Circle.
By using above-mentioned technical proposal, when valve handle is relative to bonnet generation rotation, band ovable valve stem moves up and down, so as to real
Existing sealing and water flowing, the first sealing ring can increase the sealing between bonnet and valve rod, and the second sealing ring can increase valve rod
Sealing between pressure cap, the 3rd sealing ring can increase the sealing between pressure cap and bonnet, and the 4th sealing ring can increase
Add the sealing between bonnet and valve body, the first catch and the second catch play more to the first sealing ring and the second sealing ring respectively
Good fixation, the first spring produce extruding, the sealing of increase by first to the first catch and the second catch by the elasticity of itself
The sealing of circle and the second sealing ring, the second catch are connected in neck, the second sealing ring preferably can be fixed.
The utility model is further arranged to：The valve port being adapted to seal assembly, seal assembly bag are provided with the valve body
The sealing gasket and base being placed on valve rod are included, sealing gasket includes soft rubber layer and hard rubber layers, and vulcanie is placed on
Close to the side of valve port, the through hole arranged in a ring is provided with soft rubber layer, be provided with through hole both ends respectively with base and firmly
The second spring that matter rubber layer contradicts.
By using above-mentioned technical proposal, base makes sealing gasket be squeezed on valve port, is sealed, and hard rubber layers are used for
Valve port is sealed, hard rubber layers have more preferable anti-wear performance, and soft rubber layer has preferably elasticity, passes through soft rubber layer
Resilience increases sealing when hard rubber layers contradict with valve port, and second spring further can be increased by the resilience of itself
Add hard rubber layers and sealing during valve port conflict.
The utility model is further arranged to：The valve body is provided with articulation, and valve body passes through loose joint nut with articulation
Connection, sealing ring is provided between articulation and valve body, the wall thickness of sealing ring is by towards one end of valve body to away from one end of valve body
Progressive additive.
By using above-mentioned technical proposal, it is easy that articulation is used to connecting external pipe fitting and installing/dismounting, and sealing ring can be with
Increase the sealing between valve body and articulation, because the wall thickness of sealing ring is by towards one end of valve body to away from one end of valve body
Progressive additive, then during the locking of loose joint nut, the conflict area of valve body and sealing ring can gradually increase, so as to sealing more
It is good.
Brief description of the drawings
Fig. 1 is a kind of structural representation of temperature-sensing valve embodiment of the utility model.
Fig. 2 is the structural representation of seal assembly in a kind of temperature-sensing valve embodiment Fig. 1 of the utility model.
Embodiment
It is described further referring to figs. 1 to a kind of temperature-sensing valve embodiment of 2 pairs of the utility model.
A kind of temperature-sensing valve, including valve body 1 and the valve element that is placed in valve body 1, it is characterized in that：The valve element includes valve rod 2, valve
The one end of bar 2 be provided be used for control sealing and the seal assembly of water flowing 3, the other end of valve rod 2 is provided with valve handle 4, be arranged with valve rod 2 and
Bonnet 5 that valve body 1 connects, the pressure cap 6 that is connected with bonnet 5, valve handle 4 are threadedly coupled with bonnet 5, bonnet 5 close to base 21 one
Sealing 7 is located on end, the first sealing ring 8 being placed on valve rod 2 is provided with sealing 7, is provided with and is placed on valve rod 2 in pressure cap 6
The second sealing ring 9, be also arranged with valve rod 2 for fix the first sealing ring 8 the first catch 10, for fixing the second sealing
Second catch 11 of circle 9, the first spring 12 between the first catch 10 and the second catch 11 is placed in, valve rod 2, which is provided with, is used for clamping
The neck of second catch 11, the 3rd sealing ring 13 is provided between pressure cap 6 and bonnet 5, it is close that the 4th is provided between bonnet 5 and valve body 1
Seal 14.
By using above-mentioned technical proposal, when valve handle 4 is relative to the generation rotation of bonnet 5, band ovable valve stem 2 moves up and down, from
And sealing and water flowing are realized, the first sealing ring 8 can increase the sealing between bonnet 5 and valve rod 2, and the second sealing ring 9 can be with
Increasing the sealing between valve rod 2 and pressure cap 6, the 3rd sealing ring 13 can increase the sealing between pressure cap 6 and bonnet 5, the
Four sealing rings 14 can increase the sealing between bonnet 5 and valve body 1, and the first catch 10 and the second catch 11 are close to first respectively
The sealing ring 9 of seal 8 and second plays more preferable fixation, and the first spring 12 is by the elasticity of itself to the first catch 10 and the
Two catch 11 produce extruding, increase the sealing of the first sealing ring 8 and the second sealing ring 9, and the second catch 11 is connected in neck,
Second sealing ring 9 can preferably be fixed.
The utility model is further arranged to：The valve port 20 being adapted to seal assembly 3, sealing group are provided with the valve body 1
Part 3 includes the sealing gasket and base 21 being placed on valve rod 2, and sealing gasket includes soft rubber layer 22 and hard rubber layers 23, firmly
Matter rubber layer 23 is disposed adjacent to the side of valve port 20, the through hole arranged in a ring is provided with soft rubber layer 22, is provided with through hole
The second spring 24 that both ends contradict with base 21 and hard rubber layers 23 respectively.
By using above-mentioned technical proposal, base 21 makes sealing gasket be squeezed on valve port 20, is sealed, hard rubber layers
23 are used to seal valve port 20, and hard rubber layers 23 have more preferable anti-wear performance, and soft rubber layer 22 has preferably elasticity, passed through
Sealing when the resilience increase hard rubber layers 23 of soft rubber layer 22 contradict with valve port 20, second spring 24 can enter one
Step increases sealing when hard rubber layers 23 contradict with valve port 20 by the resilience of itself.
The utility model is further arranged to：The valve body 1 is provided with articulation 31, and valve body 1 passes through work with articulation 31
Connect nut 32 to connect, be provided with sealing ring 33 between articulation 31 and valve body 1, the wall thickness of sealing ring 33 is by towards one end of valve body 1
To one end progressive additive for deviating from valve body 1.
By using above-mentioned technical proposal, articulation 31 is used to connect external pipe fitting and installing/dismounting is easy, sealing ring 33
The sealing between valve body 1 and articulation 31 can be increased, because the wall thickness of sealing ring 33 is by towards one end of valve body 1 to deviating from
One end progressive additive of valve body 1, then during loose joint nut 32 is locked, the conflict area of valve body 1 and sealing ring 33 can gradually increase
Add, so as to better tightness.
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 temperature-sensing valve, including valve body and the valve element that is placed in valve body, it is characterized in that：The valve element includes valve rod, valve rod one
End, which is provided with, to be used to control sealing and the seal assembly of water flowing, and the valve rod other end is provided with valve handle, is arranged with valve rod and is connected with valve body
Bonnet, the pressure cap that is connected with bonnet, valve handle is threadedly coupled with bonnet, and bonnet is located at sealing on one end of base, close
The first sealing ring being placed on valve rod is provided with envelope portion, the second sealing ring being placed on valve rod is provided with pressure cap, is also covered on valve rod
The second catch provided with the first catch for fixing the first sealing ring, for fixing the second sealing ring, be placed in the first catch and
First spring between second catch, valve rod are provided with the neck for the catch of clamping second, and the 3rd is provided between pressure cap and bonnet
Sealing ring, the 4th sealing ring is provided between bonnet and valve body.
2. a kind of temperature-sensing valve according to claim 1, it is characterized in that：The valve being adapted to seal assembly is provided with the valve body
Mouthful, seal assembly includes the sealing gasket and base being placed on valve rod, and sealing gasket includes soft rubber layer and hard rubber layers, firmly
Matter rubber layer is disposed adjacent to the side of valve port, and the through hole arranged in a ring is provided with soft rubber layer, is divided in through hole provided with both ends
The second spring not contradicted with base and hard rubber layers.
3. a kind of temperature-sensing valve according to claim 1, it is characterized in that：The valve body is provided with articulation, valve body and loose joint
Head is connected by loose joint nut, is provided with sealing ring between articulation and valve body, the wall thickness of sealing ring by towards one end of valve body extremely
Away from one end progressive additive of valve body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720830708.9U CN207034302U (en) | 2017-07-10 | 2017-07-10 | A kind of temperature-sensing valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720830708.9U CN207034302U (en) | 2017-07-10 | 2017-07-10 | A kind of temperature-sensing valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207034302U true CN207034302U (en) | 2018-02-23 |
Family
ID=61465963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720830708.9U Expired - Fee Related CN207034302U (en) | 2017-07-10 | 2017-07-10 | A kind of temperature-sensing valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207034302U (en) |
-
2017
- 2017-07-10 CN CN201720830708.9U patent/CN207034302U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180223 Termination date: 20210710 |