CN202790857U - Anti-theft sluice valve - Google Patents

Anti-theft sluice valve Download PDF

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Publication number
CN202790857U
CN202790857U CN 201220493155 CN201220493155U CN202790857U CN 202790857 U CN202790857 U CN 202790857U CN 201220493155 CN201220493155 CN 201220493155 CN 201220493155 U CN201220493155 U CN 201220493155U CN 202790857 U CN202790857 U CN 202790857U
Authority
CN
China
Prior art keywords
valve
theft
valve body
operating cavity
cavity
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
Application number
CN 201220493155
Other languages
Chinese (zh)
Inventor
朱洪良
翁素平
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.)
ZHEJIANG SAIGAO VALVE CO Ltd
Original Assignee
ZHEJIANG SAIGAO 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.)
Filing date
Publication date
Application filed by ZHEJIANG SAIGAO VALVE CO Ltd filed Critical ZHEJIANG SAIGAO VALVE CO Ltd
Priority to CN 201220493155 priority Critical patent/CN202790857U/en
Application granted granted Critical
Publication of CN202790857U publication Critical patent/CN202790857U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to an anti-theft sluice valve which comprises a valve body, a valve rod and a flashboard, wherein a valve cavity is arranged inside the valve body which is provided with a medium flowing-in channel and a medium flowing-out channel, the medium flowing-in channel and the medium flowing-out channel are communicated with the valve cavity, the flashboard is placed inside the valve cavity, the valve body is provided with an operation cavity, one end of the valve rod is stretched into the operation, and the other end of the valve rod is stretched into the valve cavity. An anti-theft lock is arranged inside the operation cavity, the anti-theft lock comprises a shell, a spring bolt and a lock cylinder used for driving the spring bolt to be stretched and retracted, a lock hole is arranged inside the operation cavity, the spring bolt is inserted into the lock hole, the shell is stretched out to form a locating boss, a shoulder stage is arranged inside the operation cavity, and the locating boss is arranged on the shoulder stage. According to the anti-theft sluice valve, the anti-theft lock is arranged inside the operation cavity, an anti-theft factor is greatly improved, and using convenience is achieved.

Description

A kind of theft-proof gate valve
Technical field
The utility model relates to valve field, particularly a kind of theft-proof gate valve.
Background technique
Existing gate valve, generally comprised valve body, valve rod, flashboard, be provided with valve pocket in the valve body, valve body is provided with the medium flow channel with the valve pocket conducting, the medium flow pass, flashboard is positioned at valve pocket, valve body is provided with operating cavity, described valve rod one end extends in the operating cavity, and the other end extends in the valve pocket, and valve body is interior between medium flow channel and valve pocket, be equipped with sealing surface between medium flow pass and the valve pocket, valve rod and flashboard are linked, stretch into the rotation of control valve rod and then the lifting of drive flashboard in the operating cavity by special tool, when flashboard and sealing surface formation sealing, valve is in closed condition, but, the gate valve of this structure, antitheft coefficient is low, especially when the gate valve oil transportation, some lawless persons can directly pass through the instrument control valve, realize the stolen purpose.
Summary of the invention
The purpose of this utility model: in order to overcome the defective of prior art, the utility model provides a kind of theft-proof gate valve, by being arranged on the burglarproof lock in the operating cavity, has greatly improved its antitheft coefficient, and is easy to use.
The technical solution of the utility model: a kind of theft-proof gate valve, include valve body, valve rod, flashboard, be provided with valve pocket in the valve body, valve body is provided with the medium flow channel with the valve pocket conducting, the medium flow pass, flashboard is positioned at valve pocket, valve body is provided with operating cavity, described valve rod one end extends in the operating cavity, the other end extends in the valve pocket, flashboard and valve rod are linked, it is characterized in that: be provided with burglarproof lock in the described operating cavity, described burglarproof lock includes housing, dead bolt, be used for driving the flexible lock core mechanism of dead bolt, be provided with the lockhole that inserts for dead bolt in the described operating cavity, described housing is outward extended with positioning boss, be provided with the shoulder rank in the described operating cavity, described positioning boss places on the shoulder rank.
Adopt technique scheme, described positioning boss places on the shoulder rank can prevent that burglarproof lock from coming off, when burglarproof lock was locked, dead bolt was inserted in the lockhole, at this moment, can not rotate by the tool drives valve rod, therefore, the theft-proof gate valve of this structure is by being arranged on the burglarproof lock in the operating cavity, greatly improved its antitheft coefficient, easy to use.
Further setting of the present utility model: described operating cavity is provided with pilferproof closure, and described pilferproof closure is fixedly connected with valve body.
Adopt above-mentioned further setting, the pilferproof closure of setting can be protected burglarproof lock well, can prevent that some impurity from entering in the burglarproof lock, affects its service behaviour.
Again further setting of the present utility model: flow out channel outlet and circumferentially all outwards be provided with the ring packing boss along medium inflow feeder connection end, medium on the described valve body.
Adopt above-mentioned more further setting, when valve body is connected with external pipe, need between valve body and external pipe seal ring be set, the ring packing boss of setting is positioning seal ring well, so that good sealing effect.
Description of drawings
Fig. 1 is the structural representation of the utility model specific embodiment;
Fig. 2 is I part partial enlarged drawing among Fig. 1.
Embodiment
Such as Fig. 1, shown in 2, a kind of theft-proof gate valve, include valve body 1, valve rod 2, flashboard 3, be provided with valve pocket 11 in the valve body 1, valve body 1 is provided with the medium flow channel 12 with valve pocket 11 conductings, medium flow pass 13, flashboard 3 is positioned at valve pocket 11, valve body 1 is provided with operating cavity 14, described valve rod 2 one ends extend in the operating cavity 14, and the other end extends in the valve pocket 11, and flashboard 3 is linked with valve rod 2, be provided with burglarproof lock 4 in the described operating cavity 14, described burglarproof lock 4 includes housing 41, dead bolt 42, be used for driving the lock core mechanism 43 that dead bolt 42 stretches, housing 41 shapes and operating cavity 14 shapes are complementary, and are provided with the lockhole 141 that inserts for dead bolt 42 in the described operating cavity 14, described housing 41 is outward extended with positioning boss 411, be provided with shoulder rank 142 in the described operating cavity 14, described positioning boss 411 places on the shoulder rank 142, wherein, described lock core mechanism 43 is relatively more conventional technological scheme, at this, no longer do elaborating, described burglarproof lock 4 can directly be bought from the market.
As shown in Figure 1, in the utility model specific embodiment, enter in the burglarproof lock in order to prevent some impurity, affect the burglarproof lock service behaviour, described operating cavity 14 is provided with pilferproof closure 5, and described pilferproof closure 5 is fixedly connected with through screw 6 with valve body 1.
As shown in Figure 1, in the utility model specific embodiment, circumferentially all outwards be provided with ring packing boss 15,16 along medium flow channel 12 entry ends, medium flow pass 13 outlet end on the described valve body 1.

Claims (3)

1. theft-proof gate valve, include valve body, valve rod, flashboard, be provided with valve pocket in the valve body, valve body is provided with the medium flow channel with the valve pocket conducting, the medium flow pass, flashboard is positioned at valve pocket, valve body is provided with operating cavity, described valve rod one end extends in the operating cavity, the other end extends in the valve pocket, flashboard and valve rod are linked, it is characterized in that: be provided with burglarproof lock in the described operating cavity, described burglarproof lock includes housing, dead bolt, be used for driving the flexible lock core of dead bolt, be provided with the lockhole that inserts for dead bolt in the described operating cavity, described housing is outward extended with positioning boss, be provided with the shoulder rank in the described operating cavity, described positioning boss places on the shoulder rank.
2. theft-proof gate valve according to claim 1, it is characterized in that: described operating cavity is provided with pilferproof closure, and described pilferproof closure is fixedly connected with valve body.
3. theft-proof gate valve according to claim 1 and 2 is characterized in that: flow out channel outlet and circumferentially all outwards be provided with the ring packing boss along medium inflow feeder connection end, medium on the described valve body.
CN 201220493155 2012-09-25 2012-09-25 Anti-theft sluice valve Expired - Fee Related CN202790857U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220493155 CN202790857U (en) 2012-09-25 2012-09-25 Anti-theft sluice valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220493155 CN202790857U (en) 2012-09-25 2012-09-25 Anti-theft sluice valve

Publications (1)

Publication Number Publication Date
CN202790857U true CN202790857U (en) 2013-03-13

Family

ID=47818120

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220493155 Expired - Fee Related CN202790857U (en) 2012-09-25 2012-09-25 Anti-theft sluice valve

Country Status (1)

Country Link
CN (1) CN202790857U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114278748A (en) * 2022-01-23 2022-04-05 芜湖市金贸流体科技股份有限公司 Anti-leakage safety mechanical anti-theft valve

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114278748A (en) * 2022-01-23 2022-04-05 芜湖市金贸流体科技股份有限公司 Anti-leakage safety mechanical anti-theft valve

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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: 20130313

Termination date: 20140925

EXPY Termination of patent right or utility model