CN206398171U - Valve is encrypted in a kind of loss prevention - Google Patents
Valve is encrypted in a kind of loss prevention Download PDFInfo
- Publication number
- CN206398171U CN206398171U CN201621435302.2U CN201621435302U CN206398171U CN 206398171 U CN206398171 U CN 206398171U CN 201621435302 U CN201621435302 U CN 201621435302U CN 206398171 U CN206398171 U CN 206398171U
- Authority
- CN
- China
- Prior art keywords
- valve
- lock hole
- bonnet
- tapered end
- ball
- 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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- Preventing Unauthorised Actuation Of Valves (AREA)
Abstract
Valve is encrypted in a kind of loss prevention, including valve body, tapered end and bonnet, the tapered end is stacked in the middle part of the top surface of valve body, the tapered end bottom center is fixedly connected with a valve rod, the valve rod is arranged in valve body, and valve rod lower end is fixedly connected with a flap, the bonnet is covered on the top of tapered end and is rotationally connected with valve body, the tapered end top surface is equipped with four equally distributed lower lock holes, spring and ball are arranged with four lower lock holes, the ball is outside the top of spring and the lower lock hole of ball first half protrusion, the bonnet lower surface is provided with two left sides, the upper lock hole of right distribution, this two upper lock holes are just being arranged in correspondence with corresponding lower lock hole, and be each arranged with upper lock hole, under the magnetic patch and pin that stack, the lower surface of the pin and ball are inconsistent, the internal diameter of the upper lock hole is less than the internal diameter of lower lock hole, provided with two key slots being correspondingly arranged with corresponding upper lock hole at the top of the bonnet.
Description
Technical field
The utility model is related to a kind of encryption valve, specifically refers to a kind of loss prevention encryption valve.
Background technology
It is a kind of important pipe-line equipment to encrypt valve, and it has restraining people's water and prevents the effect of tax evasion water.Pass
It generally includes valve body, bonnet and valve head to the encryption valve of system, and valve body is fixedly connected with valve head, bonnet and valve rod, bonnet
The pin provided with upper and lower placement is folded in the lower putting hole for being respectively equipped with upper putting hole with valve head and being correspondingly arranged, the lower putting hole
And spring, magnet and block provided with upper and lower placement are folded in upper putting hole.Valve closing in the state of, usual pin it is upper
The lower putting hole of half portion protrusion is simultaneously stretched into putting hole, and this allows for bonnet and interfixed with valve head by pin, and then causes
User can not normally turn bonnet and valve rod；It need to open, can only push magnet by corresponding valve opening key, allow pin
Be completely forced into lower putting hole, can turn bonnet and valve rod realize the unlatching of valve.And some do not know the internal junction of valve
The user of structure and its principle, in the case of no valve opening key, is easy to the ground turn bonnet that overexerts, and then cause pin
Son fracture, encrypted deactivation, the problem of causing valve impaired and can not normally use.
Utility model content
The utility model provides a kind of loss prevention encryption valve, and its main purpose is to overcome existing encryption valve easily to occur
Pin fracture, encrypted deactivation, the problem of causing valve impaired and can not normally use.
In order to solve above-mentioned technical problem, the utility model, which is adopted the following technical scheme that, to be achieved：
Valve, including valve body, tapered end and bonnet are encrypted in a kind of loss prevention, and the tapered end is stacked in the middle part of the top surface of valve body, should
Tapered end bottom center is fixedly connected with a valve rod, and the valve rod is arranged in valve body, and valve rod lower end is fixedly connected with a flap, institute
Bonnet is stated to be covered on the top of tapered end and be rotationally connected with valve body, the tapered end top surface be equipped with four it is equally distributed under
Spring and ball are arranged with lock hole, four lower lock holes, the ball is located at the top of spring and the upper half of the ball
Outside the lower lock hole of portion's protrusion, the bonnet lower surface is provided with the upper lock hole of two left and right distributions, this two upper lock holes and phase
The lower lock hole answered just is arranged in correspondence with, and is each arranged with the upper and lower magnetic patch and pin stacked, the pin in upper lock hole
Lower surface and ball it is inconsistent, the diameter of the ball be more than at the top of the internal diameter of upper lock hole, the bonnet provided with two with
The key slot that corresponding upper lock hole is correspondingly arranged.
Further, the valve stem sleeve is provided with sealing ring, and the sealing ring is sealably arranged between valve rod and valve body.
Further, the valve stem sleeve is provided with two upper and lower spaced apart sealing rings.
From the above-mentioned description to the utility model structure, compared to the prior art, the utility model has following excellent
Point：The utility model is rational in infrastructure, ingenious in design, in the case of no key, then every spring of valve is in elongation
State so that the lower surface of every pin is contradicted with ball and not descended in lock hole deeply, now can free turn bonnet, and
Bonnet will not drive tapered end and valve rod to rotate so that bonnet is in the state of idle running.When inserting valve opening key in key slot, open
Bonnet rotation is made upper lock hole be in positive correspondence position with lower lock hole by valve key equipped with the magnet with magnetic patch same pole,
Now magnetic patch stress is down moved, and being moved down while extruding pin, and push ball makes spring-compressed, and then enters pin bottom
Inside lower lock hole.When pin bottom enters in lower lock hole, rotate bonnet by valve opening key, bonnet then passes through pin
Tapered end and valve rod rotation are driven, and then realizes the opening and closing of valve.Relative to traditional encryption valve, this loss prevention enciphering valve
Door is in the case of no valve opening key, and bonnet is in the state of idle running, so it is too quickly bonnet will not to be exerted a force because of user
And cause the problem of pin fracture, encrypted deactivation cause valve impaired and can not normally used, while greatly reducing valve
Loss percentage.
Brief description of the drawings
Fig. 1 is partial schematic sectional view of the present utility model.
Embodiment
It is embodiment of the present utility model below：
Reference picture 1.Valve, including valve body 1, tapered end 2 and bonnet 3 are encrypted in a kind of loss prevention, and the tapered end 2 is stacked at valve body 1
Top surface in the middle part of, the bottom center of tapered end 2 is fixedly connected with a valve rod 4, and the valve rod 4 is arranged in valve body 1, and the lower end of valve rod 4
With a flap（It is not drawn into figure）It is fixedly connected.The bonnet 3 is covered on the top of tapered end 2 and is rotationally connected with valve body 1,
The top surface of tapered end 2, which is equipped with four equally distributed lower lock holes 5, this four lower lock holes 5, is arranged with spring 6 and rolling
Pearl 7, the ball 7 is outside the lower lock hole 5 of first half protrusion of the top of spring 6 and the ball 7.The lower surface of bonnet 3 is set
There is the upper lock hole 8 of two left and right distributions, this two upper lock holes 8 are just being correspondingly arranged with corresponding lower lock hole 5, and each
The upper and lower magnetic patch 9 and pin 10 stacked is arranged with upper lock hole 8, the lower surface and ball 7 of the pin 10 are inconsistent.Institute
The diameter for stating ball 7 is more than the internal diameter of upper lock hole 8, and the top of bonnet 3 is set provided with two with the corresponding upper correspondence of lock hole 8
The key slot 11 put.
Reference picture 1.The upper lock hole 8 is evenly distributedly located at the upper surface of tapered end 2, the left and right cloth of the lower lock hole 5
It is located at the lower surface of bonnet 3 with putting.So 90 ° every turn of bonnet 3 accordingly upper lock hole 8 can with corresponding lock hole 5 down just
Correspondence.The magnetic pole of the magnet of the valve opening key of use is identical with the magnetic pole of magnetic patch 9 so that during insertion valve opening key, the stress of magnetic patch 9
Push, and then the bottom of pin 10 is inserted in lower lock hole 5.The setting of the ball 7 can make valve bonnet 3 when not in use
Idle running is realized, and its resistance in idle running of bonnet 3 is greatly reduced, makes more light and spirit when rotation of bonnet 3
It is quick and not easily damaged.
Reference picture 1.The valve rod 4 is arranged with two upper and lower spaced apart sealing rings 12, two sealing rings 12
Hermetically it is arranged between valve rod 4 and valve body 1.The setting of the sealing ring 12 was not only simple but also practical, and it can effectively prevent valve
Medium inside body 1 is penetrated into inside tapered end 2 and bonnet 3 so that corresponding parts will not be corroded or be polluted.
Reference picture 1.The course of work of this product is as follows：In the case of no valve opening key, then the every spring 6 of valve
Elongation state is in, lower surface and the ball 7 of each pin 10 are contradicted and do not descended deeply in lock hole 5, now can freely revolve
Dynamic bonnet 3, and bonnet 3 will not drive tapered end 2 and valve rod 4 to rotate so that bonnet 3 is in the state of idle running.When in key slot 11
When inserting valve opening key, the rotation of bonnet 3 is made upper lock hole 8 and lower lock by valve opening key equipped with the magnet with the same pole of magnetic patch 9
Determine hole 5 and be in positive correspondence position, now the stress of magnetic patch 9 is down moved, being moved down while extruding pin 10, and push ball 7 makes bullet
Spring 6 compresses, and then the bottom of pin 10 is entered inside lower lock hole 5.When the bottom of pin 10 enters lower 5 inside of lock hole, lead to
Crossing valve opening key rotates bonnet 3, and bonnet 3 then drives tapered end 2 and valve rod 4 to rotate by pin 10, and then realizes opening for valve
Open and close.
Embodiment of the present utility model is above are only, but design concept of the present utility model is not limited thereto,
All changes for carrying out unsubstantiality to the utility model using this design, all should belong to the row for invading the utility model protection domain
For.
Claims (3)
1. valve is encrypted in a kind of loss prevention, it is characterised in that：Including valve body, tapered end and bonnet, the tapered end is stacked at the top of valve body
Middle face, the tapered end bottom center is fixedly connected with a valve rod, and the valve rod is arranged in valve body, and valve rod lower end is consolidated with a flap
Fixed connection, the bonnet is covered on the top of tapered end and is rotationally connected with valve body, and the tapered end top surface is equipped with four
Spring and ball are arranged with the lower lock hole of even distribution, four lower lock holes, the ball is located at the top of spring and is somebody's turn to do
Outside the lower lock hole of first half protrusion of ball, the bonnet lower surface is provided with the upper lock hole of two left and right distributions, this two
Lock hole is just being arranged in correspondence with corresponding lower lock hole, and be each arranged with upper lock hole the upper and lower magnetic patch stacked and
Pin, the lower surface and ball of the pin is inconsistent, and the diameter of the ball is more than at the top of the internal diameter of upper lock hole, the bonnet
Provided with two key slots being correspondingly arranged with corresponding upper lock hole.
2. a kind of loss prevention encryption valve as claimed in claim 1, it is characterised in that：The valve stem sleeve is provided with sealing ring, and this is close
Seal is sealably arranged between valve rod and valve body.
3. a kind of loss prevention encryption valve as claimed in claim 2, it is characterised in that：The valve stem sleeve is provided with two upper and lower
Every the sealing ring of arrangement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621435302.2U CN206398171U (en) | 2016-12-26 | 2016-12-26 | Valve is encrypted in a kind of loss prevention |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621435302.2U CN206398171U (en) | 2016-12-26 | 2016-12-26 | Valve is encrypted in a kind of loss prevention |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206398171U true CN206398171U (en) | 2017-08-11 |
Family
ID=59510812
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621435302.2U Expired - Fee Related CN206398171U (en) | 2016-12-26 | 2016-12-26 | Valve is encrypted in a kind of loss prevention |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206398171U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108050327A (en) * | 2017-12-11 | 2018-05-18 | 合肥挺泰环保科技有限公司 | A kind of valve quickly connected for tracheae |
-
2016
- 2016-12-26 CN CN201621435302.2U patent/CN206398171U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108050327A (en) * | 2017-12-11 | 2018-05-18 | 合肥挺泰环保科技有限公司 | A kind of valve quickly connected for tracheae |
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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 |
Granted publication date: 20170811 Termination date: 20201226 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |