CN208311571U - A kind of check valve with supporting mechanism - Google Patents
A kind of check valve with supporting mechanism Download PDFInfo
- Publication number
- CN208311571U CN208311571U CN201820874419.3U CN201820874419U CN208311571U CN 208311571 U CN208311571 U CN 208311571U CN 201820874419 U CN201820874419 U CN 201820874419U CN 208311571 U CN208311571 U CN 208311571U
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- China
- Prior art keywords
- core
- supporting mechanism
- installation passage
- channel
- check
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Abstract
The utility model discloses a kind of check valves with supporting mechanism, it is intended to provide a kind of with supporting mechanism, the simple and practical check valve of structure, its key points of the technical solution are that spool includes core, it is set to the intracorporal installation passage of core, it is placed in installation passage and one end and the inconsistent check spring of bonnet, it is set to the gasket inconsistent on core and with valve body and for fixing and the nut on core gasket, supporting mechanism is equipped in the installation passage, supporting mechanism includes the extension channel being set on bonnet, one end and installation passage end face contradict the other end and set the first limited ring groove for extending and in channel and being placed on the support spring outside check spring and be set on installation passage end face, extend the second limited ring groove being equipped in channel for limiting check spring, the utility model is suitable for valve technology field.
Description
Technical field
The utility model relates to a kind of valve technology fields, more specifically, it relates to a kind of list with supporting mechanism
To valve.
Background technique
Currently, check valve in the market, it include valve body, the bonnet being connect with valve body and be set to valve body and bonnet it
Between spool.The spool of traditional check valve is in stress, probably due to hydraulic pressure is excessive, will lead to spool in overstress, leads
It causes that the offset on position occurs when restoring, thus sealing effect when influencing backflow, and then influence normal
It uses.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide one kind to have supporting mechanism, structure
Simple and practical check valve.
To achieve the above object, the utility model provides following technical solution: a kind of check valve with supporting mechanism,
Including valve body, the bonnet connecting with valve body and the spool being set between valve body and bonnet, the spool includes core, setting
In the intracorporal installation passage of core, be placed in installation passage and one end and the inconsistent check spring of bonnet, be set on core and
The inconsistent gasket and for being equipped with support in the installation passage for the fixed nut on core of gasket with valve body
Mechanism, supporting mechanism include that extension channel, one end and installation passage end face the conflict other end being set on bonnet are placed in extension
In channel and the first limited ring groove for being placed on the support spring outside check spring and being set on installation passage end face, extend logical
The second limited ring groove for limiting check spring is equipped in road, one end of support spring is placed in the first limited ring groove, is supported
The other end of spring is placed in the second limited ring groove.
By using above-mentioned technical proposal, spool includes core, is set to the intracorporal installation passage of core, is placed in installation passage
Interior and one end check spring inconsistent with bonnet is set on core and the gasket inconsistent with valve body and for will be close
The fixed nut on core of packing, is arranged, of simple structure and strong practicability, and using the above structure in order to ensure core exists
Stability when reciprocating motion is set as including setting by being equipped with supporting mechanism in installation passage, and by supporting mechanism
It contradicts the other end in extension channel, one end and the installation passage end face on bonnet and is placed in and extend in channel and be placed on outside check spring
Support spring the support effect to core is then improved by the cooperation of dual spring, then ensure under larger hydraulic pressure have it is good
Good support effect, it is ensured that stability of the core when moving back and forth, first be further arranged on installation passage end face
One end of support spring is placed in the first limited ring groove by limited ring groove, and by the way that the second limit extended in channel is arranged in
Annular groove, the other end of support spring is placed in the second limited ring groove, then improves the limit effect of support spring, it is ensured that good
Good structural stability, prevents support spring from walking.
The utility model is further arranged to: described to extend the third being additionally provided in channel for limiting check spring one end
Limited ring groove, one end of check spring are placed in third limited ring groove.
By using above-mentioned technical proposal, extend the third stop collar being additionally provided in channel for limiting check spring one end
Slot, one end of check spring are placed in third limited ring groove, then improve the limit effect respectively to check spring, prevent non-return
Offset on position occurs in stress for spring and support spring.
The utility model is further arranged to: the gasket is equipped with several suckers with the side side contradicted in valve body
Hole, and the hole inner wall in sucker hole is in arc-shaped.
By using above-mentioned technical proposal, gasket is equipped with several sucker holes with the side side contradicted in valve body, adopts
It is arranged with above structure, by the sucker hole being arranged on density pad, then improves the sealing effect between gasket and valve body,
And it is in arc-shaped by the setting of the hole inner wall in sucker hole, is that the cladding of valve body is imitated in sucker hole in the state of gasket stress
Fruit is more preferable, and then improves good sealing effect.
The utility model is further arranged to: the outer diameter of the core is adapted with the internal diameter for extending channel, and core
One end, which is placed in, to be extended in channel.
By using above-mentioned technical proposal, the outer diameter of core is adapted with the internal diameter for extending channel, and one end of core is set
In extending in channel, it is arranged by above structure, extends channel as core and provide moving direction, and guiding effect is formed to core
Fruit improves core and extends the moving stability between channel.
Detailed description of the invention
Fig. 1 is a kind of cross-sectional view of the check valve embodiment with supporting mechanism of the utility model.
Appended drawing reference in figure, 1- valve body, 10- bonnet, 11- core, 12- installation passage, 13- check spring, 14- sealing
Pad, 140- sucker hole, 20- extend channel, 21- support spring, the first limited ring groove of 22-, the second limited ring groove of 23-, 24- third
Limited ring groove.
Specific embodiment
The check valve embodiment with supporting mechanism a kind of to the utility model is described further referring to Fig.1.
A kind of check valve with supporting mechanism including valve body 1, the bonnet connecting with valve body 1 10 and is set to valve body 1
Spool between bonnet 10, spool include core 11, the installation passage being set in core 11 12, are placed in installation passage 12
And it one end and the inconsistent check spring 13 of bonnet, is set to the gasket 14 inconsistent on core 11 and with valve body 1 and uses
In by the fixed nut on core 11 of gasket 14, it is arranged using the above structure, of simple structure and strong practicability, and in order to
Ensure stability of the core 11 when moving back and forth, by being equipped with supporting mechanism in installation passage 12, and by supporting mechanism
It is set as including that the extension channel 20 being set on bonnet 10, one end and 12 end face of the installation passage conflict other end are placed in extension and lead to
In road 20 and the support spring 21 that is placed on outside check spring 13 then improves the support effect to core by the cooperation of dual spring
Fruit, then ensuring has good support effect under larger hydraulic pressure, it is ensured that stability of the core 11 when moving back and forth, further
The first limited ring groove 22 being arranged on 12 end face of installation passage, one end of support spring 21 is placed in the first limited ring groove 22
It is interior, and by the way that the second limited ring groove 23 extended in channel 20 is arranged in, the other end of support spring 21 is placed in the second limit
In annular groove 23, then the limit effect of support spring 21 is improved, it is ensured that good structural stability prevents support spring 21 from sending out
Life walks.
The utility model is further arranged to, and extends the third being additionally provided in channel 20 for limiting 13 one end of check spring
Limited ring groove 24, one end of check spring 13 are placed in third limited ring groove 24, then are improved respectively to the limit of check spring 13
Position effect, prevents check spring 13 and support spring 21 from the offset on position occurring in stress.
The utility model is further arranged to, and gasket 14 is equipped with several suckers with the side side contradicted in valve body 1
Hole 140, is arranged using the above structure, by the sucker hole 140 being arranged on density pad 14, then improves gasket 14 and valve body
Sealing effect between 1, and be in the state of 14 stress of gasket in arc-shaped by the setting of the hole inner wall in sucker hole 140
Sucker hole 140 is more preferable to the covered effect of valve body 1, and then improves good sealing effect.
The utility model is further arranged to, and the outer diameter of core 11 is adapted with the internal diameter for extending channel 20, and core 11
One end be placed in and extend in channel 20, be arranged by above structure, extending channel 20 is that core 11 provides moving direction, and right
Core 11 forms guide effect, improves core 11 and extends the moving stability between channel 20.
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 (4)
1. a kind of check valve with supporting mechanism including valve body (1), the bonnet (10) connecting with valve body (1) and is set to
Spool between valve body (1) and bonnet (10), which is characterized in that the spool includes core (11), is set in core (11)
Installation passage (12), be placed in installation passage (12) and check spring (13) that one end is inconsistent with bonnet (10), be set to
The gasket (14) inconsistent on core (11) and with valve body (1) and for will gasket (14) it is fixed on core (11)
Nut, the installation passage (12) is interior to be equipped with supporting mechanism, and supporting mechanism includes the extension channel being set on bonnet (10)
(20), one end and installation passage (12) end face, which contradict the other end and be placed in, extends in channel (20) and is placed on check spring (13) outside
Support spring (21) and the first limited ring groove (22) being set on installation passage (12) end face extend and are equipped in channel (20)
For limiting the second limited ring groove (23) of check spring (13), one end of support spring (21) is placed in the first limited ring groove (22)
Interior, the other end of support spring (21) is placed in the second limited ring groove (23).
2. a kind of check valve with supporting mechanism according to claim 1, which is characterized in that the extension channel (20)
It is inside additionally provided with the third limited ring groove (24) for limiting check spring (13) one end, one end of check spring (13) is placed in third
In limited ring groove (24).
3. a kind of check valve with supporting mechanism according to claim 1, which is characterized in that the gasket (14) with
Several sucker holes (140) are equipped in the side side that valve body (1) contradicts, and the hole inner wall of sucker hole (140) is in arc-shaped.
4. a kind of check valve with supporting mechanism according to claim 1, which is characterized in that outside the core (11)
Diameter is adapted with the internal diameter for extending channel (20), and one end of core (11) is placed in and extends in channel (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820874419.3U CN208311571U (en) | 2018-06-06 | 2018-06-06 | A kind of check valve with supporting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820874419.3U CN208311571U (en) | 2018-06-06 | 2018-06-06 | A kind of check valve with supporting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208311571U true CN208311571U (en) | 2019-01-01 |
Family
ID=64709699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820874419.3U Active CN208311571U (en) | 2018-06-06 | 2018-06-06 | A kind of check valve with supporting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208311571U (en) |
-
2018
- 2018-06-06 CN CN201820874419.3U patent/CN208311571U/en active Active
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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: 317600 Kanmen Science and Technology Industrial Park, Yuhuan City, Zhejiang Province Patentee after: Yuhuan Aolong Valve Co., Ltd. Address before: 317600 Kanmen Science and Technology Industrial Park, Yuhuan County, Taizhou City, Zhejiang Province Patentee before: Yuhuan Aolong Valves Co., Ltd. |
|
| CP03 | Change of name, title or address |