CN208997371U - A kind of gate valve - Google Patents
A kind of gate valve Download PDFInfo
- Publication number
- CN208997371U CN208997371U CN201821832554.8U CN201821832554U CN208997371U CN 208997371 U CN208997371 U CN 208997371U CN 201821832554 U CN201821832554 U CN 201821832554U CN 208997371 U CN208997371 U CN 208997371U
- Authority
- CN
- China
- Prior art keywords
- valve
- valve body
- deck
- screw thread
- ennation
- 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 gate valves, it is good to be intended to provide a kind of sealing effect, the simple and practical gate valve of structure, its key points of the technical solution are that spool includes the rubber bodies being detachably connected with valve rod, the valve body is equipped with limited block, rubber bodies are equipped with limiting slot compatible with limited block, and the inner wall of limiting slot is equipped with adsorption tank, the valve body is equipped with valve deck, valve deck is equipped with end cap, seal assembly is equipped between valve deck and valve body, the seal assembly includes the installation annular groove and internal screw thread being set in turn on valve interior wall, ennation on valve deck is set, it is set on ennation and external screw thread compatible with internal screw thread and is set to the rubber body in installation annular groove and being sheathed on outside ennation, 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 gate valve.
Background technique
Currently, gate valve in the market, it include valve body, be set to the intracorporal spool of valve, the valve rod being connect with spool and
The handle being connect with valve rod.The phenomenon that traditional gate valve, the sealing effect between spool and valve body is poor, is easy to produce leakage,
To reduce the practical function of gate valve；And how to improve sealing effect between valve deck and valve body be also presently, there are ask
Topic.
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 gate valve.
To achieve the above object, the utility model provides following technical solution: a kind of gate valve, including valve body, is set to
The intracorporal spool of valve, the valve rod connecting with spool and the handle connecting with valve rod, the spool include detachably connecting with valve rod
The rubber bodies connect, the valve body are equipped with limited block, and rubber bodies are equipped with compatible with limited block limiting slot, and limiting slot
Inner wall is equipped with adsorption tank, and the valve body is equipped with valve deck, and valve deck is equipped with end cap, and sealing group is equipped between valve deck and valve body
Part, the seal assembly include the installation annular groove being set in turn on valve interior wall and internal screw thread, the ennation on setting valve deck, set
Be placed on ennation and external screw thread compatible with internal screw thread and be set to installation annular groove in and be sheathed on the rubber outside ennation
Gum cover body.
By using above-mentioned technical proposal, spool includes the rubber bodies being detachably connected with valve rod, and valve body is equipped with limit
Block, rubber bodies are equipped with limiting slot compatible with limited block and are then mentioned by the cooperation between the limited block and limiting slot of setting
High good limit effect, and then good sealing effect is improved, adsorption tank is further equipped on the inner wall of limiting slot,
The adsorption effect to limited block is then improved, valve body is equipped with valve deck, and valve deck is equipped with end cap, in order to further improve valve deck
Sealing effect between valve body, by being equipped with seal assembly between valve deck and valve body, which includes setting gradually
In on valve interior wall installation annular groove and internal screw thread, setting valve deck on ennation, be set on ennation and with internal screw thread phase
It the external screw thread of adaptation and is set in installation annular groove and the rubber body that is sheathed on outside ennation, is arranged using the above structure,
It is by the cooperation between the cooperation between internal screw thread and external screw thread, and installation annular groove and rubber body, then further to improve
Sealing effect between valve deck and valve body, improves good practical function.
The utility model is further arranged to: the rubber body includes the interior resistance surface contradicted with valve deck and and valve body
The outer resistance surface contradicted, interior resistance surface are equipped with retention bead, and valve deck is equipped with limiting groove compatible with retention bead, described
Outer resistance surface is equipped with several adsorption tanks.
By using above-mentioned technical proposal, rubber body includes the interior resistance surface contradicted with valve deck and contradicts with valve body
Outer resistance surface, interior resistance surface are equipped with retention bead, and valve deck is equipped with limiting groove compatible with retention bead, passes through limit convex
The cooperation between limiting groove is played, improves the good fixed effect between rubber body and valve deck, further outside
Several adsorption tanks that resistance surface is equipped with, then improve good adsorption effect, and then ensures and form good packet to valve deck
Effect is covered, good sealing effect is improved.
The utility model is further arranged to: the groove width of the limiting slot is gradually reduced from notch toward slot bottom direction.
By using above-mentioned technical proposal, the groove width of limiting slot is gradually reduced from notch toward slot bottom direction, passes through above-mentioned knot
Structure setting, then form good covered effect to limited block, and then ensure good sealing effect.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of gate valve embodiment of the utility model.
Fig. 2 is structure enlargement diagram at A in Fig. 1.
Appended drawing reference in figure, 1- valve body, 10- limited block, 101- install annular groove, 102- internal screw thread, 20- rubber bodies, 201-
Limiting slot, 202- adsorption tank, 3- valve rod, 4- handle, 5- valve deck, 50- ennation, 501- external screw thread, 502- limiting groove, 51-
Rubber body, 510- retention bead, 6- end cap.
Specific embodiment
A kind of gate valve embodiment of the utility model is described further referring to figs. 1 to Fig. 2.
A kind of gate valve, including valve body 1, the spool being set in valve body 1, the valve rod being connect with spool 3 and with valve rod 3 connect
The handle 4 connect, spool include the rubber bodies 20 being detachably connected with valve rod 3, and valve body 1 is equipped with limited block 10, in rubber bodies 20
It is then mentioned equipped with limiting slot 201 compatible with limited block 10 by the cooperation between the limited block 10 and limiting slot 201 of setting
High good limit effect, and then good sealing effect is improved, absorption is further equipped on the inner wall of limiting slot 201
Slot 202, then improve the adsorption effect to limited block 10, and valve body 1 is equipped with valve deck 5, and valve deck 5 is equipped with end cap 6, in order into one
The sealing effect of step improved between valve deck 5 and valve body 1, by being equipped with seal assembly, the sealing between valve deck 5 and valve body 1
Component include be set in turn on 1 inner wall of valve body installation annular groove 101 and internal screw thread 102, setting valve deck 5 on ennation 50,
Be set on ennation 50 and external screw thread 501 compatible with internal screw thread 102 and be set to installation annular groove 101 in and be sheathed on
Rubber body 51 outside ennation 50, is arranged using the above structure, by the cooperation between internal screw thread 102 and external screw thread 501, with
And the cooperation between installation annular groove 101 and rubber body 51, then further improve the sealing effect between valve deck 5 and valve body 1
Fruit improves good practical function.
The utility model is further arranged to, rubber body 51 include with valve deck 5 contradict interior resistance surface and with valve body 1
The outer resistance surface contradicted, interior resistance surface are equipped with retention bead 510, and it is recessed that valve deck 5 is equipped with limit compatible with retention bead 510
Slot 502 is improved good between rubber body 51 and valve deck 5 by the cooperation between retention bead 510 and limiting groove 502
Good fixed effect, several adsorption tanks 202 being further equipped in outer resistance surface then improve good adsorption effect,
And then ensure and good covered effect is formed to valve deck 5, improve good sealing effect.
The utility model is further arranged to, and the groove width of limiting slot 201 is gradually reduced from notch toward slot bottom direction, by upper
Structure setting is stated, then good covered effect is formed to limited block 10, and then ensures 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 gate valve, including valve body (1), the spool being set in valve body (1), the valve rod (3) and and valve being connect with spool
The handle (4) of bar (3) connection, which is characterized in that the spool includes the rubber bodies (20) being detachably connected with valve rod (3), institute
Valve body (1) is stated equipped with limited block (10), rubber bodies (20) are equipped with limited block (10) compatible limiting slot (201), and
The inner wall of limiting slot (201) is equipped with adsorption tank (202), and the valve body (1) is equipped with valve deck (5), and valve deck (5) is equipped with end cap
(6), seal assembly is equipped between valve deck (5) and valve body (1), which includes being set in turn on valve body (1) inner wall
Installation annular groove (101) and internal screw thread (102), be arranged valve deck (5) on ennation (50), be set on ennation (50) and with it is interior
The compatible external screw thread (501) of screw thread (102) and be set to installation annular groove (101) in and be sheathed on the rubber of ennation (50) outside
Gum cover body (51).
2. a kind of gate valve according to claim 1, which is characterized in that the rubber body (51) includes supporting with valve deck (5)
The interior resistance surface of touching and the outer resistance surface contradicted with valve body (1), interior resistance surface are equipped with retention bead (510), and valve deck is set on (5)
Have and is equipped with several adsorption tanks (202) with retention bead (510) compatible limiting groove (502), the outer resistance surface.
3. a kind of gate valve according to claim 1, which is characterized in that the groove width of the limiting slot (201) is from notch toward slot
Bottom direction is gradually reduced.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821832554.8U CN208997371U (en) | 2018-11-07 | 2018-11-07 | A kind of gate valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821832554.8U CN208997371U (en) | 2018-11-07 | 2018-11-07 | A kind of gate valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208997371U true CN208997371U (en) | 2019-06-18 |
Family
ID=66807506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821832554.8U Expired - Fee Related CN208997371U (en) | 2018-11-07 | 2018-11-07 | A kind of gate valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208997371U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112833203A (en) * | 2021-02-04 | 2021-05-25 | 安徽红星阀门有限公司 | Novel gate valve and assembling method thereof |
-
2018
- 2018-11-07 CN CN201821832554.8U patent/CN208997371U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112833203A (en) * | 2021-02-04 | 2021-05-25 | 安徽红星阀门有限公司 | Novel gate valve and assembling method thereof |
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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: 20190618 Termination date: 20211107 |