CN205745323U - A kind of preferable cock of sealing effectiveness - Google Patents
A kind of preferable cock of sealing effectiveness Download PDFInfo
- Publication number
- CN205745323U CN205745323U CN201620618912.XU CN201620618912U CN205745323U CN 205745323 U CN205745323 U CN 205745323U CN 201620618912 U CN201620618912 U CN 201620618912U CN 205745323 U CN205745323 U CN 205745323U
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- CN
- China
- Prior art keywords
- cock
- sealing
- spring
- valve pocket
- preferable
- 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 preferable cock of sealing effectiveness, including cock and valve rod, the inside of described cock offers valve pocket, the spring groove being connected with valve pocket and seal groove is offered respectively in the cavity wall of described valve pocket, described seal groove is positioned at the top of spring groove, the inside of described spring groove is respectively arranged with the right side of limiting plate described in spring and limiting plate and is fixedly connected with spacer pin, spacer pin runs through spring groove away from one end of limiting plate and the sealing plate that arrange internal with valve pocket is fixing is connected, one end of valve rod is socketed with retainer ring, the surface of retainer ring is fixedly connected with swing handle, valve rod runs through cock away from one end of retainer ring and the top board that arrange internal with valve pocket is fixing is connected.The preferable cock of this utility model sealing effectiveness, simple in construction, easy to operate, cock is had better seal, sealing effective, also can normally use when pipeline flow stream pressure is bigger, for using the mechanism of this cock to play more preferable protective effect.
Description
Technical field
This utility model relates to cock technical field, is specially a kind of preferable cock of sealing effectiveness.
Background technology
Cock, also known as thromboembolism, is commonly called as cock.Cock is applied in the equipment of oilfield exploitation, conveying and refine more, also can transport
It is used among the industry of chemical industry, coal gas, natural gas.
At present, the centre bore being designed as valve body used in existing cock is inserted into a porose and rotatable taper
Thromboembolism, when the hole of thromboembolism is just towards the import and export of valve body, fluid just can pass through thromboembolism, but due to the thromboembolism rotated and valve pocket
There is no preferable sealing effectiveness, and also be in discontiguous state, if discharge relatively conference after long-time use
Make thromboembolism seepage, the mechanism using this cock can be caused bigger loss.
Utility model content
The purpose of this utility model is to provide a kind of preferable cock of sealing effectiveness, to solve to carry in above-mentioned background technology
The problem gone out.
For achieving the above object, this utility model following technical scheme of offer: a kind of preferable cock of sealing effectiveness, including
Cock and valve rod, the inside of described cock offers valve pocket, the cavity wall of described valve pocket offers respectively and is connected with valve pocket
Spring groove and seal groove, described seal groove is positioned at the top of spring groove, and the inside of described spring groove is respectively arranged with spring and limit
Position plate, described spring is positioned at the left side of limiting plate, and the right side of described limiting plate is fixedly connected with spacer pin, described spacer pin away from
Spring groove is run through in one end of limiting plate and the sealing plate that arrange internal with valve pocket is fixed and be connected, and one end of described valve rod is socketed with solid
Determining ring, the surface of described retainer ring is fixedly connected with swing handle, described valve rod away from one end of retainer ring run through cock and with
The internal top board arranged of valve pocket is fixing to be connected, and described sealing plate is positioned at the side of top board, described sealing plate side be positioned at limit
The connection fixed above of position pin has sealing ring, and described sealing ring is fixedly connected with the sealing gasket suitable with seal groove, described
In the cock body of cock and be positioned at the connection fixed above of valve pocket and have sealing bearing, the internal axle sleeve of described sealing bearing to be connected on valve rod
Surface.
Preferably, the top middle-end of described cock offers through hole, and described valve rod runs through through hole.
Preferably, one end of described spring is connected by spring fixed seat is fixing with the cell wall of spring groove, described spring
The other end is fixing with the left side of limiting plate to be connected.
Preferably, described sealing plate quantity be two, two sealing plates are symmetrical arranged with top board axis and and top board
Two side contacts.
Preferably, the quantity of described spacer pin is four, and four spacer pins are divided into two groups, and two groups of spacer pin positions respectively
In sealing plate away from the side of top board.
Compared with prior art, the beneficial effects of the utility model are:
(1), the preferable cock of this utility model sealing effectiveness, simple in construction, easy to operate, cock is had the closeest
Feng Xing, sealing effective, also can normally use when pipeline flow stream pressure is bigger, for using the mechanism of this cock to play more preferably
Protective effect.
(2), the preferable cock of this utility model sealing effectiveness, by sealing plate, sealing ring, seal groove, sealing gasket and top
Plate with the use of, it is possible to make the better tightness of cock, it is to avoid the situation of seepage occurs, also by spring, spring groove, limit
Position plate and spacer pin with the use of, it is possible to sealing plate is played more preferable limit effect so that it is seal with separately time position
Put and will not misplace, it is to avoid the situation of impact sealing next time after dislocation.
Accompanying drawing explanation
Fig. 1 is this utility model structural representation；
Fig. 2 is the partial structurtes profile of this utility model A-A；
Fig. 3 is the structural representation of this utility model top board.
In figure: 1 cock, 2 valve rods, 3 valve pockets, 4 spring grooves, 5 seal grooves, 6 springs, 7 limiting plates, 8 spacer pins, 9 sealing plates,
10 retainer ring, 11 swing handles, 12 top boards, 13 sealing rings, 14 sealing gaskets, 15 sealing bearing, 16 spring fixed seats.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under making creative work premise
The every other embodiment obtained, broadly falls into the scope of this utility model protection.
Referring to Fig. 1-3, a kind of technical scheme of this utility model offer: a kind of preferable cock of sealing effectiveness, including rotation
Plug 1 and valve rod 2, the top middle-end of cock 1 offers through hole, and valve rod 2 runs through through hole, and the inside of cock 1 offers valve pocket 3, valve
Offering the spring groove 4 and seal groove 5 being connected with valve pocket 3 in the cavity wall in chamber 3 respectively, seal groove 5 is positioned at the upper of spring groove 4
Side, the inside of spring groove 4 is respectively arranged with spring 6 and limiting plate 7, and one end of spring 6 is by spring fixed seat 16 and spring groove 4
Cell wall fixing connect, the other end of spring 6 is fixing with the left side of limiting plate 7 to be connected, and spring 6 is positioned at the left side of limiting plate 7, limits
The right side of position plate 7 is fixedly connected with spacer pin 8, and spacer pin 8 runs through spring groove 4 internal with valve pocket 3 away from one end of limiting plate 7
The sealing plate 9 arranged is fixing to be connected, by spring 6, spring groove 4, limiting plate 7 and spacer pin 8 with the use of, it is possible to sealing
Plate 9 plays more preferable limit effect so that it is will not misplace with position time separately sealing, it is to avoid after dislocation, impact is close for next time
The situation of envelope, the quantity of spacer pin 8 is four, and four spacer pins 8 are divided into two groups, and two groups of spacer pins 8 lay respectively at sealing
Plate 9 is away from the side of top board 12, and one end of valve rod 2 is socketed with retainer ring 10, and the surface of retainer ring 10 is fixedly connected with turning handle
Hands 11, valve rod 2 runs through cock 1 away from one end of retainer ring 10 and the top board 12 that arrange internal with valve pocket 3 is fixing is connected, top board 12
Design make corresponding amount be planar structure, additionally corresponding both sides make arcuate structure, arcuate structure be can be to sealing when sealing
Plate 9 plays the effect of top power, and planar structure is to play the effect of top power under sealing plate 9 does not has Packed state, sealing plate 9
Being positioned at the side of top board 12, the quantity of sealing plate 9 is two, uses spring 6, by the spring energy of spring 6 when valve pocket 3 is opened
Making sealing plate 9 separate, allow the liquid to circulate as soon as possible, two sealing plates 9 are symmetrical arranged with top board 12 axis and and top board
Two side contacts of 12, the side of sealing plate 9 is also positioned at the connection fixed above of spacer pin 8 and has sealing ring 13, solid on sealing ring 13
There is the sealing gasket 14 suitable with seal groove 5 fixed connection, by sealing plate 9, sealing ring 13, seal groove 5, sealing gasket 14 and top board
12 with the use of, it is possible to make the better tightness of cock 1, it is to avoid in the situation of seepage, the cock body of cock 1 occur and be positioned at
The connection fixed above of valve pocket 3 has sealing bearing 15, and the internal axle sleeve sealing bearing 15 is connected on the surface of valve rod 2, simple in construction, behaviour
Facilitate, cock 1 is had better seal, sealing effective, also can normally use when pipeline flow stream pressure is bigger,
For using the mechanism of this cock 1 to play more preferable protective effect.
Operation principle: during use, holds swing handle 11 and then rotates, and while rotation, valve rod 2 can drive top board
12 rotate, the when of contact with sealing plate 9 at the arcuate structure of the corresponding both sides of top board 12, it is possible to sealing gasket 14 is pushed to
In seal groove 5, play the effect of sealing.
Embodiment the most of the present utility model, for the ordinary skill in the art,
It is appreciated that in the case of without departing from principle of the present utility model and spirit and these embodiments can be carried out multiple change, repair
Changing, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. the preferable cock of sealing effectiveness, including cock (1) and valve rod (2), it is characterised in that: described cock (1) interior
Portion offers valve pocket (3), the cavity wall of described valve pocket (3) offers spring groove (4) respectively that be connected with valve pocket (3) and seals
Groove (5), described seal groove (5) is positioned at the top of spring groove (4), the inside of described spring groove (4) be respectively arranged with spring (6) and
Limiting plate (7), described spring (6) is positioned at the left side of limiting plate (7), and the right side of described limiting plate (7) is fixedly connected with spacer pin
(8), described spacer pin (8) runs through spring groove (4) the sealing plate that arrange internal with valve pocket (3) away from one end of limiting plate (7)
(9) fixing connection, one end of described valve rod (2) is socketed with retainer ring (10), and the surface of described retainer ring (10) is fixedly connected with
Swing handle (11), described valve rod (2) runs through cock (1) away from one end of retainer ring (10) and with valve pocket (3) internal arranges
Top board (12) is fixing to be connected, and described sealing plate (9) is positioned at the side of top board (12), and the side of described sealing plate (9) is also positioned at limit
The connection fixed above of position pin (8) has sealing ring (13), described sealing ring (13) is fixedly connected with suitable with seal groove (5)
Sealing gasket (14), in the cock body of described cock (1) and be positioned at the connection fixed above of valve pocket (3) and have sealing bearing (15), institute
The internal axle sleeve stating sealing bearing (15) is connected on the surface of valve rod (2).
A kind of preferable cock of sealing effectiveness the most according to claim 1, it is characterised in that: the top of described cock (1)
Middle-end offers through hole, and described valve rod (2) runs through through hole.
A kind of preferable cock of sealing effectiveness the most according to claim 1, it is characterised in that: one end of described spring (6)
It is connected by spring fixed seat (16) is fixing with the cell wall of spring groove (4), the other end of described spring (6) and limiting plate (7)
Left side is fixing to be connected.
A kind of preferable cock of sealing effectiveness the most according to claim 1, it is characterised in that: the number of described sealing plate (9)
Amount is two, two sealing plates (9) be symmetrical arranged with top board (12) axis and with two side contacts of top board (12).
A kind of preferable cock of sealing effectiveness the most according to claim 1, it is characterised in that: the number of described spacer pin (8)
Amount is four, and four spacer pins (8) are divided into two groups, and two groups of spacer pins (8) lay respectively at sealing plate (9) away from top board (12)
Side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620618912.XU CN205745323U (en) | 2016-06-22 | 2016-06-22 | A kind of preferable cock of sealing effectiveness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620618912.XU CN205745323U (en) | 2016-06-22 | 2016-06-22 | A kind of preferable cock of sealing effectiveness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205745323U true CN205745323U (en) | 2016-11-30 |
Family
ID=57383240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620618912.XU Expired - Fee Related CN205745323U (en) | 2016-06-22 | 2016-06-22 | A kind of preferable cock of sealing effectiveness |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205745323U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105952908A (en) * | 2016-06-22 | 2016-09-21 | 无锡惠山泵业有限公司 | Plug cock with good sealing effect |
| CN113418004A (en) * | 2021-06-28 | 2021-09-21 | 绍兴亚冠机电科技有限公司 | Method for manufacturing vacuum punch-through |
-
2016
- 2016-06-22 CN CN201620618912.XU patent/CN205745323U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105952908A (en) * | 2016-06-22 | 2016-09-21 | 无锡惠山泵业有限公司 | Plug cock with good sealing effect |
| CN113418004A (en) * | 2021-06-28 | 2021-09-21 | 绍兴亚冠机电科技有限公司 | Method for manufacturing vacuum punch-through |
| CN113418004B (en) * | 2021-06-28 | 2024-04-16 | 绍兴亚冠机电科技有限公司 | Vacuum feedthrough and method for producing the same |
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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: 20161130 Termination date: 20170622 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |