CN208719388U - A kind of dual-seal thermostat valve - Google Patents
A kind of dual-seal thermostat valve Download PDFInfo
- Publication number
- CN208719388U CN208719388U CN201821443437.2U CN201821443437U CN208719388U CN 208719388 U CN208719388 U CN 208719388U CN 201821443437 U CN201821443437 U CN 201821443437U CN 208719388 U CN208719388 U CN 208719388U
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- CN
- China
- Prior art keywords
- gasket
- seal
- outer diameter
- dual
- valve
- 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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- Temperature-Responsive Valves (AREA)
Abstract
The utility model discloses a kind of dual-seal thermostat valves, it is good to be intended to provide a kind of sealing effect, the simple and practical thermostat valve of structure, its key points of the technical solution are that spool includes valve rod, the seal assembly being set on valve rod and the fixing piece for fixing seal component, the seal assembly includes the first gasket and the second gasket being set in turn on valve rod, the outer diameter of first gasket is greater than the outer diameter of the second gasket, first gasket is equipped with inner groovy, second gasket is placed in inner groovy, and second the outer diameter of gasket be adapted with the internal diameter of inner groovy, the water inlet flow channel is equipped with the conflict retaining ring contradicted with the first gasket, and second the outer diameter of gasket be adapted with the internal diameter of water inlet flow channel, circular array column-shaped is equipped with several adsorption holes on first gasket, the utility model is suitable for valve Technical field.
Description
Technical field
The utility model relates to a kind of valve technology fields, more specifically, it relates to a kind of dual-seal thermostat valve.
Background technique
Currently, thermostat valve in the market, it includes valve body and is set to the intracorporal spool of valve, and valve body includes water inlet flow channel
And outlet passage.Sealing effect between traditional spool and valve body is poor, is easy to cause to impact to spool because of hydraulic pressure, from
And the leakproofness for reducing sealing effect, therefore how improving thermostat valve be presently, there are the problem of.
Utility model content
In view of the deficienciess of the prior art, that the purpose of this utility model is to provide a kind of sealing effects is good, structure letter
Single and practical thermostat valve.
To achieve the above object, the utility model provides following technical solution: a kind of dual-seal thermostat valve, including valve
Body and it is set to the intracorporal spool of valve, valve body includes water inlet flow channel and outlet passage, and the spool includes valve rod, is set to
Seal assembly on valve rod and the fixing piece for fixing seal component, the seal assembly include being set in turn on valve rod
The first gasket and the second gasket, the outer diameter of the first gasket is greater than the outer diameter of the second gasket, first sealing
Pad is equipped with inner groovy, and the second gasket is placed in inner groovy, and the outer diameter of the second gasket is adapted with the internal diameter of inner groovy,
The water inlet flow channel is equipped with the conflict retaining ring that contradicts with the first gasket, and the outer diameter of the second gasket and water inlet flow channel is interior
Diameter is adapted, and circular array column-shaped is equipped with several adsorption holes on first gasket.
By using above-mentioned technical proposal, spool includes valve rod, the seal assembly being set on valve rod and for fixing
The fixing piece of seal assembly, in order to improve sealing effect, by the way that seal assembly to be set as including being set in turn on valve rod
First gasket and the second gasket, and the outer diameter by the outer diameter of the first gasket greater than the second gasket, in order to improve
Fitting effect between first gasket and the second gasket, by being equipped with inner groovy on the first gasket, and by second
Gasket is placed in inner groovy, and the outer diameter of the second gasket is adapted with the internal diameter of inner groovy, then is ensured between the two
Be bonded effect, and be equipped with the conflict retaining ring that contradicts with the first gasket on water inlet flow channel, and the outer diameter of the second gasket and
The internal diameter of water inlet flow channel is adapted, then ensures and be bonded effect between the second gasket and water inlet flow channel, to be formed dual
The effect of sealing, further circular array column-shaped is equipped with several adsorption holes on the first gasket, then ensures the first gasket
The good fit effect between valve body, and then ensure good sealing effect.
The utility model is further arranged to: the outlet passage is equipped with gas vent, and gas vent is equipped with deflation bar, institute
The water outlet for stating outlet passage is equipped with connecting tube, and the gas vent is equipped with tapered slope, and deflation bar is equipped with oblique with taper
The conflict inclined-plane that face contradicts.
By using above-mentioned technical proposal, outlet passage is equipped with gas vent, and gas vent is equipped with deflation bar, outlet passage
Water outlet be equipped with connecting tube, gas vent is equipped with tapered slope, and it is oblique that deflation bar is equipped with the conflict contradicted with tapered slope
Face is arranged using the above structure, by the cooperation between the tapered slope and conflict inclined-plane of setting, increases between the two
Contact area, to improve good sealing effect.
The utility model is further arranged to: the adsorption hole is in a circular table shape, and the hole inner wall of adsorption hole is in arc-shaped, and is inhaled
The hole depth in attached hole is between 0.8-1mm.
By using above-mentioned technical proposal, adsorption hole is in a circular table shape, and the hole inner wall of adsorption hole is in arc-shaped, using above-mentioned knot
Structure setting, sets arc-shaped for the hole inner wall of adsorption hole, then ensures the deformation for generating adsorption hole while stress, improve
The covered effect of adsorption hole, and the hole depth of adsorption hole is arranged between 0.8-1mm, then it further improves good
Sealing effect.
Detailed description of the invention
Fig. 1 is a kind of cross-sectional view of dual-seal thermostat valve embodiment of the utility model.
Appended drawing reference in figure, 1- valve body, 10- water inlet flow channel, 101- conflict retaining ring, 11- outlet passage, 110- gas vent,
111- tapered slope, 2- valve rod, the first gasket of 20-, 201- inner groovy, 202- adsorption hole, the second gasket of 21-, 3- deflate
Bar, 30- contradict inclined-plane, 4- connecting tube.
Specific embodiment
A kind of dual-seal thermostat valve embodiment of the utility model is described further referring to Fig.1.
A kind of dual-seal thermostat valve, including valve body 1 and the spool being set in valve body 1, valve body 1 includes water inlet flow channel
10 and outlet passage 11, spool includes valve rod 2, the seal assembly being set on valve rod 2 and for fixing seal component
Fixing piece, in order to improve sealing effect, by the way that seal assembly to be set as including the first gasket being set in turn on valve rod 2
20 and second gasket 21, and the outer diameter of the first gasket 20 is greater than to the outer diameter of the second gasket 21, in order to improve the
Fitting effect between one gasket 20 and the second gasket 21, by being equipped with inner groovy 201 on the first gasket 20, and
Second gasket 21 is placed in inner groovy 201, and the outer diameter of the second gasket 21 is adapted with the internal diameter of inner groovy 201, then
It ensures fitting effect between the two, and is equipped with the conflict retaining ring contradicted with the first gasket 20 on water inlet flow channel 10
101, and the outer diameter of the second gasket 21 is adapted with the internal diameter of water inlet flow channel 10, then ensures the second gasket 21 and feed water flow
Fitting effect between road 10, to form the effect of dual-seal, the further circular array column-shaped on the first gasket 20
Equipped with several adsorption holes 202, then good fit effect between the first gasket 20 and valve body 1 is ensured, and then ensure good
Sealing effect.
The utility model is further arranged to, and outlet passage 11 is equipped with gas vent 110, and gas vent 110, which is equipped with, deflates
Bar 3, the water outlet of outlet passage 11 are equipped with connecting tube 4, and gas vent 110 is equipped with tapered slope 111, and deflation bar 3 is equipped with
The conflict inclined-plane 30 contradicted with tapered slope 111, is arranged using the above structure, passes through the tapered slope 111 and conflict of setting
Cooperation between inclined-plane 30 increases contact area between the two, to improve good sealing effect.
The utility model is further arranged to, and adsorption hole 202 is in a circular table shape, and the hole inner wall of adsorption hole 202 is in arc-shaped, is adopted
It is arranged with above structure, sets arc-shaped for the hole inner wall of adsorption hole 202, then ensure and generate adsorption hole while stress
202 deformation improves the covered effect of adsorption hole 202, and the hole depth of adsorption hole 202 is arranged between 0.8-1mm, then
Further improve good sealing effect.
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 within the scope of technical solutions of the utility model should be included in the guarantor of the utility model
It protects in range.
Claims (3)
1. a kind of dual-seal thermostat valve includes feed water flow including valve body (1) and the spool being set in valve body (1), valve body
Road (10) and outlet passage (11), which is characterized in that the spool includes valve rod (2), the sealing group that is set on valve rod (2)
Part and fixing piece for fixing seal component, the seal assembly include the first sealing being set in turn on valve rod (2)
Padding (20) and the second gasket (21), the outer diameter of the first gasket (20) is greater than the outer diameter of the second gasket (21), and described the
One gasket (20) is equipped with inner groovy (201), and the second gasket (21) is placed in inner groovy (201), and the second gasket
(21) outer diameter is adapted with the internal diameter of inner groovy (201), and the water inlet flow channel (10) is equipped with and supports with the first gasket (20)
The conflict retaining ring (101) of touching, and the outer diameter of the second gasket (21) is adapted with the internal diameter of water inlet flow channel (10), described first is close
Circular array column-shaped is equipped with several adsorption holes (202) on packing (20).
2. a kind of dual-seal thermostat valve according to claim 1, which is characterized in that the outlet passage (11) is equipped with
Gas vent (110), gas vent (110) are equipped with deflation bar (3), and the water outlet of the outlet passage (11) is equipped with connecting tube
(4), the gas vent (110) is equipped with tapered slope (111), and deflation bar (3) is equipped with and supports with what tapered slope (111) contradicted
It touches inclined-plane (30).
3. a kind of dual-seal thermostat valve according to claim 1, which is characterized in that the adsorption hole (202) is in rotary table
The hole inner wall of shape, adsorption hole (202) is in arc-shaped, and the hole depth of adsorption hole (202) is between 0.8-1mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821443437.2U CN208719388U (en) | 2018-09-04 | 2018-09-04 | A kind of dual-seal thermostat valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821443437.2U CN208719388U (en) | 2018-09-04 | 2018-09-04 | A kind of dual-seal thermostat valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208719388U true CN208719388U (en) | 2019-04-09 |
Family
ID=65980825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821443437.2U Expired - Fee Related CN208719388U (en) | 2018-09-04 | 2018-09-04 | A kind of dual-seal thermostat valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208719388U (en) |
-
2018
- 2018-09-04 CN CN201821443437.2U patent/CN208719388U/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: 20190409 Termination date: 20210904 |