CN204300403U - Sealed type cardioid gate valve - Google Patents
Sealed type cardioid gate valve Download PDFInfo
- Publication number
- CN204300403U CN204300403U CN201420815460.5U CN201420815460U CN204300403U CN 204300403 U CN204300403 U CN 204300403U CN 201420815460 U CN201420815460 U CN 201420815460U CN 204300403 U CN204300403 U CN 204300403U
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- China
- Prior art keywords
- lock body
- type
- movable
- right half
- movable sealing
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- Expired - Fee Related
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Abstract
The utility model discloses a kind of sealed type cardioid gate valve, comprise valve body and valve gap, the movable chamber of lock body is provided with inside valve body, lock body is provided with in the movable chamber of lock body, the bottom of valve body is provided with " V " font groove, lock body top is provided with restrictor bar, lock body comprises a left side, right half lock body, the movable cavity wall of lock body is provided with cavity, movable sealing block and spring is provided with in cavity, movable sealing block abuts with the sidewall activity of " heart " type lock body and arranges, " V " type opening sealing gasket is provided with in " V " type groove, the bottom activity of " heart " type lock body is plugged in the opening of " V " type opening sealing gasket, on a left side, coil tension spring is provided with between right half lock body, movable sealing pressing plate is provided with at the top in the movable chamber of lock body, movable sealing pressing plate is fitted with the top of " heart " type lock body and is arranged.Structure of the present utility model is simple, can effective energy-saving material and reduce weight, and be convenient to control, improve sealability, stability in use is good, and by force, applicability is good for sealability.
Description
Technical field
The utility model belongs to valve technology field, is specifically related to a kind of sealed type cardioid gate valve.
Background technique
Along with the fast development of society, the use of gate valve also gets more and more, and the gate valve of prior art, primarily of valve body and valve gap composition, is provided with valve seat in valve body, the top of valve seat is connected with valve rod, control valve rod control valve seat in use and realize switching function, but the gate valve structure of prior art is comparatively complicated, and sealing is also poor, it is when using for a long time simultaneously, be easier to make the prooving of valve seat, affect the normal use of gate valve, applicability is restricted.
Summary of the invention
The purpose of this utility model is to provide simple, the easy to use and sealed type cardioid gate valve of good seal performance of a kind of structure.
The technological scheme realizing the utility model object is a kind of sealed type cardioid gate valve, comprise valve body and valve gap, the movable chamber of lock body is provided with inside described valve body, lock body is provided with in the movable chamber of described lock body, the bottom of described valve body is provided with " V " font groove with described lock mates, described lock body top is provided with restrictor bar, described lock body comprises a left side, right half lock body, a described left side, " heart " type lock body of hollow is formed after right half lock body combination, the movable cavity wall of described lock body is provided with cavity, movable sealing block and spring is provided with in described cavity, between described spring is arranged on bottom described movable sealing block and cavity, described movable sealing block abuts with the sidewall activity of " heart " type lock body and arranges, " V " type opening sealing gasket is provided with in described " V " type groove, the bottom activity of " heart " type lock body is plugged in the opening of described " V " type opening sealing gasket, on a described left side, coil tension spring is provided with between right half lock body, movable sealing pressing plate is provided with at the top in the movable chamber of described lock body, described movable sealing pressing plate is connected by thrust spring with the top in the movable chamber of described lock body, described movable sealing pressing plate is fitted with the top of " heart " type lock body and is arranged.
The outer surface of described left and right half lock body is provided with smooth seal conducting shell.
Described movable sealing block is that big top and small bottom inclination arc is arranged, and the outer surface of inclination arc and left or right half lock body abuts against.
Described coil tension spring is four, and four coil tension springs are vertically in line and are arranged between left and right half lock body.
The utility model has positive effect: structure of the present utility model is simple, " heart " type centered by lock body is arranged, can effectively energy-saving material and reduce weight, be convenient to control, and movable sealing block and spring is provided with on the movable cavity wall of lock body, in use, " heart " type lock body moves down, because large bottom, its top is little, therefore meeting Compressive activities sealing block, increase the frictional force between movable sealing block and lock body, improve sealability, there is spring simultaneously, movable sealing block meeting Compress Spring, the regular event of lock body can not be affected, stability in use is good, sealability is strong, applicability is good, be provided with movable sealing pressing plate at the top in the movable chamber of lock body simultaneously, when flashboard moves down, movable sealing pressing plate moves down under the effect of thrust spring together with flashboard, improve the sealability between lock body and the movable chamber of lock body to a certain extent, stability in use is good, practical.
Accompanying drawing explanation
In order to make content of the present utility model be more likely to be clearly understood, below according to specific embodiment also by reference to the accompanying drawings, the utility model is described in further detail, wherein:
Fig. 1 is structural representation of the present utility model.
Embodiment
(embodiment 1)
Fig. 1 shows a kind of embodiment of the present utility model, and wherein Fig. 1 is structural representation of the present utility model.
See Fig. 1, a kind of sealed type cardioid gate valve, comprise valve body 1 and valve gap 2, the movable chamber 3 of lock body is provided with inside described valve body 1, lock body 4 is provided with in the movable chamber 3 of described lock body, the bottom of described valve body 1 is provided with " V " font groove 5 matched with described lock body 4, described lock body 4 top is provided with restrictor bar 12, described lock body comprises a left side, right half lock body 41, 42, a described left side, right half lock body 41, " heart " type lock body of hollow is formed after 42 combinations, described lock body movable chamber 3 inwall is provided with cavity 6, movable sealing block 7 and spring 8 is provided with in described cavity 6, between described spring 8 is arranged on bottom described movable sealing block 7 and cavity 6, described movable sealing block 7 abuts with the sidewall activity of " heart " type lock body and arranges, " V " type opening sealing gasket 9 is provided with in described " V " type groove 5, the bottom activity of " heart " type lock body is plugged in the opening of described " V " type opening sealing gasket 9, on a described left side, right half lock body 41, coil tension spring 43 is provided with between 42, movable sealing pressing plate 10 is provided with at the top in the movable chamber 3 of described lock body, described movable sealing pressing plate 10 is connected by thrust spring 11 with the top in the movable chamber 3 of described lock body, described movable sealing pressing plate 10 is fitted with the top of " heart " type lock body and is arranged." heart " type centered by lock body is arranged, can effectively energy-saving material and reduce weight, be convenient to control, and movable sealing block and spring is provided with on the movable cavity wall of lock body, in use, " heart " type lock body moves down, because large bottom, its top is little, therefore meeting Compressive activities sealing block, increase the frictional force between movable sealing block and lock body, improve sealability, there is spring simultaneously, movable sealing block meeting Compress Spring, the regular event of lock body can not be affected, stability in use is good, sealability is strong, applicability is good, be provided with movable sealing pressing plate at the top in the movable chamber of lock body simultaneously, when flashboard moves down, movable sealing pressing plate moves down under the effect of thrust spring together with flashboard, improve the sealability between lock body and the movable chamber of lock body to a certain extent, stability in use is good, practical.
The outer surface of described left and right half lock body 41,42 is provided with smooth seal conducting shell 44.
Described movable sealing block 7 is that big top and small bottom inclination arc is arranged, and the outer surface of inclination arc and left or right half lock body abuts against.
Described coil tension spring 43 is four, and four coil tension springs are vertically in line and are arranged between left and right half lock body 41,42.
Obviously, above-described embodiment of the present utility model is only for the utility model example is clearly described, and is not the restriction to mode of execution of the present utility model.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all mode of executions.And these belong to connotation of the present utility model the apparent change of extending out or variation still belong to protection domain of the present utility model.
Claims (4)
1. a sealed type cardioid gate valve, comprise valve body and valve gap, the movable chamber of lock body is provided with inside described valve body, lock body is provided with in the movable chamber of described lock body, the bottom of described valve body is provided with " V " font groove with described lock mates, described lock body top is provided with restrictor bar, it is characterized in that: described lock body comprises a left side, right half lock body, a described left side, " heart " type lock body of hollow is formed after right half lock body combination, the movable cavity wall of described lock body is provided with cavity, movable sealing block and spring is provided with in described cavity, between described spring is arranged on bottom described movable sealing block and cavity, described movable sealing block abuts with the sidewall activity of " heart " type lock body and arranges, " V " type opening sealing gasket is provided with in described " V " type groove, the bottom activity of " heart " type lock body is plugged in the opening of described " V " type opening sealing gasket, on a described left side, coil tension spring is provided with between right half lock body, movable sealing pressing plate is provided with at the top in the movable chamber of described lock body, described movable sealing pressing plate is connected by thrust spring with the top in the movable chamber of described lock body, described movable sealing pressing plate is fitted with the top of " heart " type lock body and is arranged.
2. sealed type cardioid gate valve according to claim 1, is characterized in that: on the outer surface of described left and right half lock body, be provided with smooth seal conducting shell.
3. sealed type cardioid gate valve according to claim 2, is characterized in that: described movable sealing block is that big top and small bottom inclination arc is arranged, and the outer surface of inclination arc and left or right half lock body abuts against.
4. sealed type cardioid gate valve according to claim 3, is characterized in that: described coil tension spring is four, and four coil tension springs are vertically in line and are arranged between left and right half lock body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420815460.5U CN204300403U (en) | 2014-12-12 | 2014-12-12 | Sealed type cardioid gate valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420815460.5U CN204300403U (en) | 2014-12-12 | 2014-12-12 | Sealed type cardioid gate valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204300403U true CN204300403U (en) | 2015-04-29 |
Family
ID=53105944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420815460.5U Expired - Fee Related CN204300403U (en) | 2014-12-12 | 2014-12-12 | Sealed type cardioid gate valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204300403U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106677140A (en) * | 2016-12-31 | 2017-05-17 | 广州巨茗自控技术有限公司 | Sluice gate device |
| CN107435324A (en) * | 2016-12-31 | 2017-12-05 | 广州巨茗自控技术有限公司 | Irrigation gate device |
| CN107435322A (en) * | 2016-12-31 | 2017-12-05 | 广州巨茗自控技术有限公司 | Gate device for water conservancy |
-
2014
- 2014-12-12 CN CN201420815460.5U patent/CN204300403U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106677140A (en) * | 2016-12-31 | 2017-05-17 | 广州巨茗自控技术有限公司 | Sluice gate device |
| CN107435324A (en) * | 2016-12-31 | 2017-12-05 | 广州巨茗自控技术有限公司 | Irrigation gate device |
| CN107435322A (en) * | 2016-12-31 | 2017-12-05 | 广州巨茗自控技术有限公司 | Gate device for water conservancy |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150429 Termination date: 20151212 |
|
| EXPY | Termination of patent right or utility model |