CN206429689U - A kind of simple locking-valve - Google Patents
A kind of simple locking-valve Download PDFInfo
- Publication number
- CN206429689U CN206429689U CN201720037467.2U CN201720037467U CN206429689U CN 206429689 U CN206429689 U CN 206429689U CN 201720037467 U CN201720037467 U CN 201720037467U CN 206429689 U CN206429689 U CN 206429689U
- Authority
- CN
- China
- Prior art keywords
- valve
- sealing ring
- steel ball
- valve body
- locking
- 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 is related to a kind of simple locking-valve, including locking-valve body, it is characterised in that：The locking-valve body includes valve body, the steel ball for being respectively arranged at valve inner, the first sealing ring, the second sealing ring, lock core and locking bar, bonnet and lock key, intake channel is provided with the valve body, the exit passageway connected with intake channel is provided with the bonnet, the passage being connected with exit passageway and intake channel is provided with the steel ball, the upper end of the locking bar is connected with lock core, the lower end of the locking bar is connected with steel ball, and the lockhole inserted for lock key is provided with the lock core；The utility model is：When relevant personnel's control valve realizes break-make, lock key need only be inserted lockhole by the relevant personnel, then lock key is rotated, lock key can then drive locking bar, locking bar finally drives steel ball to rotate that just break-make can be realized to valve, so that unrelated person does not control to realize break-make to valve, thus be effectively guaranteed valve do not allow it is fragile.
Description
Technical field
The utility model is related to valve technology field, especially a kind of simple locking-valve.
Background technology
In pipe-line system, valve is used for opening and closing and the flow for controlling fluid.
Traditional valve includes valve body, although the valve has the simple in construction and preferable effect of sealing,
This valve in use, unrelated person can control valve realize current break-make, because unrelated person can control valve
Door realizes current break-make, so as to valve can be caused to be easily damaged.
Utility model content
In view of the deficienciess of the prior art, to be to provide a kind of locking convenient and can only be relevant for the purpose of this utility model
Personnel realize the simple locking-valve of break-make with key controller valve.
What the technical solution of the utility model was realized in：A kind of simple locking-valve, including locking-valve body, its feature exist
In：The locking-valve body include valve body, the steel ball for being respectively arranged at valve inner, the first sealing ring, the second sealing ring, lock core and
It is provided with locking bar, bonnet and lock key, valve body and the bonnet threaded connection, the valve body on intake channel, the bonnet
It is provided with and be connected with exit passageway and intake channel logical is provided with the exit passageway connected with intake channel, the steel ball
Road, the upper end of the locking bar is connected with lock core, and the lower end of the locking bar is connected with steel ball, is provided with the lock core and is supplied lock key
The lockhole of insertion, the lock key, which penetrates lockhole, to be used to drive steel ball to rotate.
By using above-mentioned technical proposal, when relevant personnel's control valve realizes break-make, the relevant personnel need only be by key
Spoon insertion lockhole, then rotates lock key, and lock key can then drive locking bar, and locking bar finally drives steel ball to rotate so that just can be right
Valve realizes break-make so that unrelated person does not control to realize break-make to valve, so that being effectively guaranteed valve does not allow rapid wear
It is bad.The benefits such as the simple valve structure is simple, small volume.
The utility model is further arranged to：The side wall of the locking bar and the junction of valve body are provided with annular standing groove,
The 3rd sealing ring is provided with the annular standing groove, the surface of the 3rd sealing ring is inconsistent with annular standing groove and valve body.
By using above-mentioned technical proposal, the sealing between locking bar and valve body is improved.
The utility model is further arranged to：First sealing ring and the second sealing ring are located at the both sides of steel ball respectively,
The inwall of the intake channel is provided with the first locating ring for withstanding the first sealing ring, and the inwall of the exit passageway is set
There is the second locating ring for withstanding the second sealing ring, the surface of first sealing ring offsets with the first locating ring and steel ball respectively
Touch, the surface of second sealing ring is inconsistent with the second locating ring and steel ball respectively.
By using above-mentioned technical proposal, each served as by the first locating ring and the second locating ring to the first sealing ring
The effect fixed with the second sealing ring, when to be cut off to current, it is ensured that the first sealing ring and the second sealing ring when steel ball is rotated
It cannot be loosened after occurring, so as to be effectively guaranteed between the sealing between valve body and steel ball and bonnet and steel ball
Sealing.
The utility model is further arranged to：Also include the lid being placed on lock core.
By using above-mentioned technical proposal, the lid serves the protective effect to the lockhole on lock core, it is to avoid debris enters
Enter influence lock key insertion in lockhole.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the accompanying drawing used required in description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, before creative labor is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the utility model embodiment structural representation；
Fig. 2 is lock core and lock rod structure schematic in the utility model embodiment；
Fig. 3 is lock core structure schematic top plan view in the utility model embodiment；
Fig. 4 is lock key structural representation in the utility model embodiment.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
As shown in Fig. 1-Fig. 4, the utility model discloses a kind of simple locking-valve, including locking-valve body, in the utility model
In specific embodiment, the locking-valve body includes valve body 1, the steel ball 3 being respectively arranged inside valve body 1, the first sealing ring 2, the
Two sealing rings 5, lock core 6 and locking bar 7, bonnet 4 and lock key 8, the valve body 1 and bonnet 4 are threadedly coupled, and are set on the valve body 1
It is equipped with intake channel 100, the bonnet 4 and is provided with the exit passageway 400 connected with intake channel 100, is set on the steel ball 3
The passage 300 being connected with exit passageway 100 and intake channel 400 is equipped with, the upper end of the locking bar 7 is connected with lock core 6, described
The lower end of locking bar 7 is connected with steel ball 3, and 6 are provided with the lockhole 60 inserted for lock key 8 on the lock core, and the lock key 8 is penetrated
Lockhole 60 is used to drive steel ball 3 to rotate.
By using above-mentioned technical proposal, when relevant personnel's control valve realizes break-make, the relevant personnel need only be by key
Spoon insertion lockhole, then rotates lock key, and lock key can then drive locking bar, and locking bar finally drives steel ball to rotate so that just can be right
Valve realizes break-make so that unrelated person does not control to realize break-make to valve, so that being effectively guaranteed valve does not allow rapid wear
It is bad.The benefits such as the simple valve structure is simple, small volume.
In the utility model specific embodiment, the side wall of the locking bar 7 is provided with annular placement with the junction of valve body 1
Be provided with the 3rd sealing ring 10 in groove 70, the annular standing groove 70, the surface of the 3rd sealing ring 10 with annular standing groove 70
It is inconsistent with valve body 1.
By using above-mentioned technical proposal, the sealing between locking bar and valve body is improved.
In the utility model specific embodiment, the sealing ring 5 of the first sealing ring 2 and second is respectively positioned at steel ball 3
Both sides, the inwall of the intake channel 100 is provided with the first locating ring 101 for withstanding the first sealing ring 2, and the outlet is logical
The inwall in road 400 is provided with the second locating ring 401 for withstanding the second sealing ring 5, the surface of first sealing ring 2 respectively with
First locating ring 101 and steel ball 3 are inconsistent, and the surface of second sealing ring 5 offsets with the second locating ring 401 and steel ball 3 respectively
Touch.
By using above-mentioned technical proposal, each served as by the first locating ring and the second locating ring to the first sealing ring
The effect fixed with the second sealing ring, when to be cut off to current, it is ensured that the first sealing ring and the second sealing ring when steel ball is rotated
It cannot be loosened after occurring, so as to be effectively guaranteed between the sealing between valve body and steel ball and bonnet and steel ball
Sealing.
In the utility model specific embodiment, also include the lid 9 being placed on lock core 6.
By using above-mentioned technical proposal, the lid serves the protective effect to the lockhole on lock core, it is to avoid debris enters
Enter influence lock key insertion in lockhole.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc. should be included in the utility model
Protection domain within.
Claims (4)
1. a kind of simple locking-valve, including locking-valve body, it is characterised in that：The locking-valve body includes valve body, is respectively arranged at valve
The steel ball in internal portion, the first sealing ring, the second sealing ring, lock core and locking bar, bonnet and lock key, valve body and the bonnet screw thread
It is provided with connection, the valve body on intake channel, the bonnet and is provided with the exit passageway connected with intake channel, the steel
The passage being connected with exit passageway and intake channel is provided with ball, the upper end of the locking bar is connected with lock core, the locking bar
Lower end be connected with steel ball, be provided with the lock core for lock key insert lockhole, the lock key penetrate lockhole be used for drive
Dynamic steel ball is rotated.
2. a kind of simple locking-valve according to claim 1, it is characterised in that：The side wall of the locking bar and the junction of valve body
Annular standing groove is provided with, the 3rd sealing ring is provided with the annular standing groove, the surface of the 3rd sealing ring is put with annular
Put groove and valve body is inconsistent.
3. a kind of simple locking-valve according to claim 1, it is characterised in that：First sealing ring and the second sealing ring point
Not Wei Yu steel ball both sides, the inwall of the intake channel is provided with the first locating ring for withstanding the first sealing ring, described
The inwall of exit passageway is provided with the second locating ring for withstanding the second sealing ring, and the surface of first sealing ring is respectively with
One locating ring and steel ball are inconsistent, and the surface of second sealing ring is inconsistent with the second locating ring and steel ball respectively.
4. a kind of simple locking-valve according to claim 1, it is characterised in that：Also include the lid being placed on lock core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720037467.2U CN206429689U (en) | 2017-01-12 | 2017-01-12 | A kind of simple locking-valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720037467.2U CN206429689U (en) | 2017-01-12 | 2017-01-12 | A kind of simple locking-valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206429689U true CN206429689U (en) | 2017-08-22 |
Family
ID=59583023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720037467.2U Expired - Fee Related CN206429689U (en) | 2017-01-12 | 2017-01-12 | A kind of simple locking-valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206429689U (en) |
-
2017
- 2017-01-12 CN CN201720037467.2U patent/CN206429689U/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: 20170822 Termination date: 20210112 |