CN2353999Y

CN2353999Y - Locked valve

Info

Publication number: CN2353999Y
Application number: CN 98239551
Authority: CN
Inventors: 朱培英; 苏玲
Original assignee: Individual
Current assignee: Individual
Priority date: 1998-12-02
Filing date: 1998-12-02
Publication date: 1999-12-15
Anticipated expiration: 2008-12-02

Abstract

The utility model relates to a locked valve. The utility model solves the problems that the user can not ensure that the condition which is set can not be changed by other people, because the existing valve is not provided with a locking mechanism, and the economic loss and the dispute are easy to be caused. An insertion opening arranged by the control end of a valve body is inserted into an inserting plate with a sliding chute. An inner opening of the end of the valve body is provided with a positioning lock which is matched and locked with the inserting plate. If the utility model is used on a heating pipeline, the economic dispute between the heating department and the user can be solved.

Description

The locked type valve

The utility model is a kind of locked type valve.

Though existing valve can adjusting, the operating mode and the flow direction of the liquid of pilot line and facility, owing to do not have locking framework, after setting a certain operating mode, can not guarantee not changed arbitrarily by other people, the personnel that have the liquid administrative power like this can't effectively control the liquid user.Also often cause economic loss and dispute thus, as the economic dispute between heating department and the user.

The purpose of this utility model is, solves above-mentioned existing existing problem, and a kind of locked type valve is provided.

The utility model is achieved in that the control end at valve body is provided with socket, and spigot inserts plate, and said plate is provided with chute: internal orifice place, the end installing and locating lock of valve body cooperates locking with plate.Said location lock is to form like this, lock core is installed and is provided with billiard mechanism each other at the middle part of lock body; Flap is installed and blocks at the front end of lock core, can only rotate with lock core, and can not go here and there with catch.On flap, be provided with the locating stud that cooperates locking with the plate chute; On lock body, be provided with limited post, can prevent that flap from artificially rotating, and lose safety effect.

Advantage of the present utility model is, adopts the valve of locking structure, as three-way valve, throughway valve; Can be used for the pipeline and the facility of various liquids such as coal gas, oils, steam, water, acid, guarantee not changed arbitrarily by other people.As be used on the pipeline of heating, can solve the economic dispute between heating department and the user, the economic benefit of heating department is improved, whom can reach pay dues to the effect of whose heating.

The drawing explanation:

Fig. 1 is a structural representation of the present utility model;

The structural representation of Fig. 2 plate;

Fig. 3 is the A-A sectional view of Fig. 1;

The structural representation of Fig. 4 the utility model location latching segment;

Fig. 5 is the B-B sectional view of Fig. 4;

Describe in detail below in conjunction with accompanying drawing:

As shown in the figure, be provided with socket at the control end of valve body 3, spigot inserts plate 2, and said plate 2 is provided with chute 4; Internal orifice place, the end installing and locating lock 1 of valve body 3 cooperates locking with plate 2.Said location lock 1 is to form like this, lock core 8 is installed and is provided with billiard mechanism each other at the middle part of lock body 5; Flap 6 is installed and blocks with catch 9 at the front end of lock core 8, flap can only rotate with lock core like this, and can not go here and there.On flap 6, be provided with the locating stud 7 that cooperates locking with plate chute 4; On lock body 5, be provided with limited post 10, can prevent that flap from artificially rotating, and lose safety effect.

When the needs regulating valve, the available dedicated key makes the location lock be in unlocking condition, extracts plate out, can make the location lock break away from valve body.Spool to needs status adjustment with the special spanner regulation valve body finishes, and plate is put into the valve body socket, and two limited posts on the lock body are placed on the chute place of plate, rotates counterclockwise key, to lock state.

Claims

1, a kind of locked type valve; Comprise valve body, it is characterized in that be provided with socket at the control end of valve body, spigot inserts plate, said plate is provided with chute; Internal orifice place, the end installing and locating lock of valve body cooperates locking with plate; Said location lock is to form like this, lock core is installed and is provided with billiard mechanism each other at the middle part of lock body; Flap is installed and blocks at the front end of lock core, can only rotate with lock core, and can not go here and there with catch; On flap, be provided with the locating stud that cooperates locking with the plate chute; On lock body, be provided with limited post.