CN206770655U - Anti-misoperation ball valve - Google Patents

Anti-misoperation ball valve Download PDF

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Publication number
CN206770655U
CN206770655U CN201720551628.XU CN201720551628U CN206770655U CN 206770655 U CN206770655 U CN 206770655U CN 201720551628 U CN201720551628 U CN 201720551628U CN 206770655 U CN206770655 U CN 206770655U
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CN
China
Prior art keywords
polygon
counterbore
connector
valve body
upper connector
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.)
Active
Application number
CN201720551628.XU
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Chinese (zh)
Inventor
张维昌
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wenzhou Longwan Jietai Valve Co Ltd
Original Assignee
Wenzhou Longwan Jietai Valve Co Ltd
Priority date (The priority date 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 date listed.)
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Publication date
Application filed by Wenzhou Longwan Jietai Valve Co Ltd filed Critical Wenzhou Longwan Jietai Valve Co Ltd
Priority to CN201720551628.XU priority Critical patent/CN206770655U/en
Application granted granted Critical
Publication of CN206770655U publication Critical patent/CN206770655U/en
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  • Preventing Unauthorised Actuation Of Valves (AREA)
  • Taps Or Cocks (AREA)
  • Mechanically-Actuated Valves (AREA)

Abstract

The utility model discloses a kind of anti-misoperation ball valve, including valve body, the bonnet of valve body upper end, the valve rod in valve body and switch knob being bolted in, the valve rod upper end is provided with linkage block, it is characterized in that:Upper connector and lower connector are additionally provided with the valve body, the lower connector lower end, which is provided with, holds the groove that linkage block insertion coordinates, the upper connector is movably set in lower connector top, and it is provided with the first inner polygon counterbore inside upper connector, the lower connector is provided with the second polygon counterbore of the first polygon counterbore of alignment, and the polygon closing piece coordinated with the second polygon counterbore is provided with the second polygon counterbore.Anti-misoperation ball valve provided by the utility model can prevent maloperation, and security is higher.

Description

Anti-misoperation ball valve
Technical field
It the utility model is related to a kind of anti-misoperation ball valve.
Background technology
At present, the ball valve that in the market provides generally comprises valve body, the valve rod in valve body and switch knob, it is necessary to open Or close ball valve when, by switch knob insert valve body in and rotation valve rod, the switch knob of this ball valve is mostly general , it is impossible to prevent the maloperation of people well, layman also can easily opening/shutting valve, in turn result in not it is contemplated that Consequence.
The content of the invention
In view of the deficiency of background technology, technical problem to be solved in the utility model is to provide one kind being capable of anti-misoperation Ball valve.
Therefore, the utility model is adopted the following technical scheme that to realize:
A kind of anti-misoperation ball valve, including valve body, it is bolted in the bonnet of valve body upper end, the valve rod in valve body and switch Handle, the valve rod upper end are provided with linkage block, it is characterized in that:Upper connector and lower connector are additionally provided with the valve body, it is described Lower connector lower end, which is provided with, holds the groove that linkage block insertion coordinates, and the upper connector is movably set in lower connector top, and The first inner polygon counterbore is provided with inside upper connector, the lower connector is provided with more than the second of the first polygon counterbore of alignment Side shape counterbore, the second polygon counterbore is interior to be provided with the polygon closing piece coordinated with the second polygon counterbore.
The upper connector can rotate relative to lower connector, and upper connector top is polygonal prism, and described second is polygon Shape counterbore base is provided with the first magnet, and the switch knob is provided with the column that can be inserted into valve body, and the column lower end is provided with Hold the 3rd polygon counterbore of upper connector top insertion, the 3rd polygon counterbore base is embedded with the second magnet, described The magnetic force of second magnet is more than the magnetic force of the first magnet.
The upper connector can rotate relative to lower connector, and upper connector top is polygonal prism, and described first is polygon Spring is provided between shape counterbore and polygon closing piece, the switch knob is provided with the column that can be inserted into valve body, the column Lower end is provided with the 3rd polygon counterbore for holding the insertion of upper connector top, and the 3rd polygon counterbore base is embedded with the second magnetic Iron, the magnetic force of second magnet are more than the elastic force of spring.
The valve body side is provided with through hole, the valve rod be provided with can aligned through holes column.
Height and the second polygon counterbore depth identical polygon closing piece are provided with the second polygon counterbore, it is described Polygon closing piece is made up of ferromagnetic material.
The upper connector bottom is provided with step, and limited block is bolted with the valve body, and the limited block can be against step On.
After adopting the above technical scheme, when existing switch knob is inserted in valve body, upper connector can only be driven to dally (Polygon closing piece can move under the magnetic force of the first magnet or the elastic force of spring to the second polygon counterbore), therefore can not open and close Ball valve, and by switch knob of the present utility model insert valve body in when, polygon closing piece can be adsorbed onto more than first by the second magnet In the shape counterbore of side, now a polygon closing piece part the first polygon counterbore, a part in the second polygon counterbore, then Rotating switch handle can drive upper connector, lower connector and valve rod linkage, reach the purpose for opening and closing ball valve, effectively prevent Maloperation, safety in utilization is higher, and when the column aligned through holes on valve rod, valve is closed, and is convenient for people to recognize.
Brief description of the drawings
The utility model has drawings described below:
Fig. 1 is a kind of broken section structural representation of embodiment of the utility model;
Fig. 2 is the broken section structural representation of the utility model another kind embodiment;
Fig. 3 is the structural representation of lower connector in the utility model;
Fig. 4 is the cross section structure diagram of switch knob in the utility model.
Embodiment
With reference to shown in above-mentioned accompanying drawing, anti-misoperation ball valve provided by the utility model includes valve body 1, is bolted on valve body 1 The bonnet 2 at end, the valve rod 3 in valve body 1 and switch knob 4, the upper end of valve rod 3 are provided with linkage block 5, are additionally provided with valve body 1 Connector 6 and lower connector 7, the lower lower end of connector 7, which is provided with, holds the groove 8 that the insertion of linkage block 5 coordinates, the movable sleeve of upper connector 6 Located at the lower top of connector 7, and the inside of upper connector 6 is provided with the first polygon counterbore 9, and lower connector 7 is provided with alignment first Second polygon counterbore 10 of polygon counterbore 9, is provided with the second polygon counterbore 10 and the second polygon counterbore 10 coordinates Polygon closing piece 11, upper connector 6 can rotate relative to lower connector 7, and the top of upper connector 6 is polygonal prism, and second is polygon The bottom of shape counterbore 10 is provided with the first magnet 12, and switch knob 4 is provided with the column 13 that can be inserted into valve body, and the lower end of column 13 is provided with Holding the 3rd polygon counterbore 14 of the top of upper connector 6 insertion, the bottom of the 3rd polygon counterbore 14 is embedded with the second magnet 15, the The magnetic force of two magnet 15 is more than the magnetic force of the first magnet 12, and spring is provided between the first polygon counterbore 9 and polygon closing piece 11 20, the magnetic force of the second magnet 15 is more than the elastic force of spring 20, and the side of valve body 1 is provided with through hole 18, and valve rod 3 is provided with can aligned through holes 18 column 19, the second polygon counterbore 10 are interior provided with height and the depth identical polygon closing piece of the second polygon counterbore 10 11, polygon closing piece 11 is made up of ferromagnetic material, and the bottom of upper connector 6 is provided with step 16, and limited block is bolted with valve body 1 17, limited block 17 can be against on step 16.
In the present embodiment, when existing switch knob is inserted in valve body 1, upper connector 6 can only be driven to dally(It is polygon Shape closing piece 11 can move under the magnetic force of the first magnet 12 or the elastic force of spring 20 to the second polygon counterbore 10), therefore can not When opening and closing ball valve, and switch knob 4 of the present utility model is inserted in valve body 1, the second magnet 15 can inhale polygon closing piece 11 Be attached in the first polygon counterbore 9, now the part of polygon closing piece 11 in the first polygon counterbore 9, a part more than second In side shape counterbore 10, then rotating switch handle can drive upper connector 6, lower connector 7 and valve rod 3 to link, and reach keying The purpose of ball valve, maloperation effectively being prevented, safety in utilization is higher, when 19 aligned through holes 18 of column on valve rod 3, valve It is closed, is convenient for people to recognize.

Claims (6)

1. a kind of anti-misoperation ball valve, including valve body, it is bolted in the bonnet of valve body upper end, the valve rod in valve body and switch hand Handle, the valve rod upper end are provided with linkage block, it is characterized in that:Upper connector and lower connector are additionally provided with the valve body, under described Connector lower end, which is provided with, holds the groove that linkage block insertion coordinates, and the upper connector is movably set in lower connector top, and on The first inner polygon counterbore is provided with inside connector, the lower connector second provided with the first polygon counterbore of alignment is polygon Shape counterbore, the second polygon counterbore is interior to be provided with the polygon closing piece coordinated with the second polygon counterbore.
2. anti-misoperation ball valve according to claim 1, it is characterized in that:The upper connector can descend connector to turn relatively Dynamic, and upper connector top is polygonal prism, the second polygon counterbore base is provided with the first magnet, on the switch knob Provided with the column in pluggable valve body, the column lower end is provided with the 3rd polygon counterbore for holding the insertion of upper connector top, institute State the 3rd polygon counterbore base and be embedded with the second magnet, the magnetic force of second magnet is more than the magnetic force of the first magnet.
3. anti-misoperation ball valve according to claim 1, it is characterized in that:The upper connector can descend connector to turn relatively It is dynamic, and upper connector top is polygonal prism, and spring is provided between the first polygon counterbore and polygon closing piece, it is described to open Close handle and be provided with the column that can be inserted into valve body, the column lower end is provided with the 3rd polygon for holding the insertion of upper connector top Counterbore, the 3rd polygon counterbore base are embedded with the second magnet, and the magnetic force of second magnet is more than the elastic force of spring.
4. according to the anti-misoperation ball valve described in claim 1 or 2 or 3, it is characterized in that:The valve body side is provided with through hole, institute State valve rod be provided with can aligned through holes column.
5. according to the anti-misoperation ball valve described in claim 1 or 2 or 3, it is characterized in that:It is provided with the second polygon counterbore Height is made up with the second polygon counterbore depth identical polygon closing piece, the polygon closing piece of ferromagnetic material.
6. according to the anti-misoperation ball valve described in claim 1 or 2 or 3, it is characterized in that:The upper connector bottom is provided with platform Rank, limited block is bolted with the valve body, the limited block can be against on step.
CN201720551628.XU 2017-05-18 2017-05-18 Anti-misoperation ball valve Active CN206770655U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720551628.XU CN206770655U (en) 2017-05-18 2017-05-18 Anti-misoperation ball valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720551628.XU CN206770655U (en) 2017-05-18 2017-05-18 Anti-misoperation ball valve

Publications (1)

Publication Number Publication Date
CN206770655U true CN206770655U (en) 2017-12-19

Family

ID=60641308

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720551628.XU Active CN206770655U (en) 2017-05-18 2017-05-18 Anti-misoperation ball valve

Country Status (1)

Country Link
CN (1) CN206770655U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110307350A (en) * 2019-06-03 2019-10-08 欧电阀门有限公司 Plunger type sampling valve
CN112066060A (en) * 2020-09-09 2020-12-11 温州安荷桥科技有限公司 Air release valve of inflatable castle
CN112066059A (en) * 2020-09-09 2020-12-11 温州安荷桥科技有限公司 Air-release structure of inflatable castle

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110307350A (en) * 2019-06-03 2019-10-08 欧电阀门有限公司 Plunger type sampling valve
CN112066060A (en) * 2020-09-09 2020-12-11 温州安荷桥科技有限公司 Air release valve of inflatable castle
CN112066059A (en) * 2020-09-09 2020-12-11 温州安荷桥科技有限公司 Air-release structure of inflatable castle

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