CN2636003Y

CN2636003Y - Destroying-proof controllable pipe line valve

Info

Publication number: CN2636003Y
Application number: CN 03250274
Authority: CN
Inventors: 屈礼平
Original assignee: Individual
Current assignee: Individual
Priority date: 2003-09-10
Filing date: 2003-09-10
Publication date: 2004-08-25
Anticipated expiration: 2013-09-10

Abstract

The utility model provides a tamper-proof controllable pipeline valve, which mainly comprises a valve base, an upper steel magnet 1, a handle 2, an enclosure cover 3, an enclosure 4, a drive bushing 10, a spring 11, and a lower steel magnet 9, wherein, the upper steel magnet 1 is located in the handle 2, the enclosure cover 3 is fixed to the upper part of the enclosure 4, a valve cover 16 is connected to the lower part of the enclosure 4 in a movable manner, the drive bushing 10 is arranged in the hole of the enclosure 4, the lower steel magnet 9 is arranged on the drive bushing 10, the spring 11 is arranged between the bottom of the drive bushing 10 and the valve cover 16, the upper part of the valve stem 15 on the valve base is located in the hole on the valve cover 16 and the drive bushing 10, the south and north poles of the upper and lower steel magnets match each other, and a sealing part is arranged at the joint between the valve cover 16 and the enclosure 4 and valve stem 15; the valve is tamper-proof and theft proof, and is simple in structure and easy to use, and can be used by an administrative authority to control and manage water, gas, oil, and liquid centrally; therefore, the valve has a good market prospect.

Description

Tamper-proof controlled pipeline valve

Affiliated technical field: the utility model belongs to the pipe-line equipment field, is specifically related to a kind of tamper-proof controlled pipeline valve.

Background technique: the pipeline valve that adopts on the pipelines such as water, gas, oil, liquid in the prior art; the function that does not all have anti-theft and anti-damage; in the existing pipeline valve structure all is the unlatching that realizes valve by the valve rod that links to each other with the valve seat controlling component that is positioned at valve seat; valve rod is not taked protective measure; no matter who with hand or the instrument on the valve rod of can being enclosed within arbitrarily can the rotation valve rod control valve unlatching; make pipeline valve can't realize unified management; and it is destroyed pipeline valve usually to occur, and conduit resources such as water, gas, oil, liquid are stolen the phenomenon of loss.

The purpose of this utility model is in order to overcome the defective of prior art, for people provide a kind of tamper-proof controlled pipeline valve, tamper-proof, the anti-function, simple in structure, easy to use of stealing that this valve has can realize the unified control and management of authorities to water, gas, oil, liquid etc.

The purpose of this utility model realizes by following technical proposals.

Summary of the invention: tamper-proof controlled pipeline valve of the present utility model, mainly by valve seat, upper magnetic steel 1, handle 2, outer upper shield 3, overcoat 4, drive sleeve 10, spring 11, lower magnetic steel 9 constitutes, upper magnetic steel 1 is positioned at handle 2, overcoat 4 tops are fixed with outer upper shield 3, overcoat 4 bottoms flexibly connect by a circle groove that is provided with around the valve gap on locating stud 13 and the valve seat 16, be provided with drive sleeve 10 in the hole of overcoat 4, drive sleeve 10 is provided with lower magnetic steel 9, be provided with spring 11 between the bottom of drive sleeve 10 and the valve gap 16, the top of the valve rod 15 of valve seat is arranged in the hole of valve gap 16 and drive sleeve 10, by being connected of spring 11 may command drive sleeve 10 and valve rod 15, the south poles of last lower magnetic steel is corresponding mutually, and concavo-convex cooperate or other modes cooperate adopted in the endoporus of handle 2 bottoms and the outside of outer upper shield 3.

In the such scheme, valve gap 16 is provided with Sealing with the junction of overcoat 4, valve rod 15.

In the such scheme, described valve seat is made a general reference all and is adopted valve rod to realize the pipeline valve of valve opening, as the pipeline valve of gate valve, ball valve or other structures.

In the such scheme, described magnet steel can be common magnet, is preferably rare earth high energy permanent magnetism.

The utility model is the designer sums up the science practicality of groping out by long-term practice a technological scheme; it is applicable to fields such as oil, chemical industry, combustion gas, heating power, water supply; its Main Feature is: do not changing under the promptly existing pipeline valve original structure of existing valve seat, NBS installation bore and the performance condition; just increased the simple protective gear of a cover result in the valve seat upper end, i.e. operation by control critical component one valve rod realizes the unified control and management of managerial department to resource in managing.Be with the like product difference:

1. because structure of the present utility model adopts the structure that goes up lower magnetic steel, and can put in order and reach tamper-proof and secret purpose by designing different magnetic positions.As above lower magnetic steel can be for one or more, and the magnet steel magnetic position is by the design arrangement that puts in order, and this arrangement only is designed into to be known, to guarantee the confidentiality and the anti-destruction of valve opening and closing.If common people do not understand magnetic position, sequential cipher, promptly use the identical handle twisting overcoat of hand or profile, also can't open the valve rod Open valve.

2. because structure of the present utility model has adopted the flexible connection design between overcoat and the valve gap, and designs such as drive sleeve, spring in adopting, make common people promptly use hand or the identical handle twisting overcoat of profile, drive sleeve is contacted with valve rod, thereby can't open valve.In addition, because overcoat and outer upper shield be fixed together, and overcoat adopts movable connection method, no matter uses great power, and overcoat and outer upper shield be only skid on valve gap rotation and can be not destroyed of a meeting together.

3. because structure of the present utility model has adopted multi-layer sealed design, can collect the anti-silt of water proof and dust proof is one.And like product can only prevent dust, can not waterproof and silt, will lose its special-purpose control or transmission agency in case be soaked in water or flooded by silt.Outer upper shield of the present utility model also has antitheft multiple function such as dustproof.

Since structural design of the present utility model dedicated handle, manufacturer can be according to the compass of competency pin design, this local all pipeline valves can be opened with a handle by managerial department.Can save equipment therefrom, reduce cost.

In a word, adopt the utility model can realize the unified control and management of managerial department to resource in managing, promote the realization early of the management system that Every household has an ammeter, the loss of resource in preventing from effectively to manage, everybody can open and close to have stopped for a long time valve, and the phenomenon that indivedual units, individual steal resource in the pipe (steal water, steal gas, steal heating power, steal wet goods), refuse to pay dues has been stopped to destroy measurement instrument and influenced the phenomenon etc. of pipe safety, benefit the nation and the people, have wide practical use.

Further describe the utility model below by embodiment, the utility model is not limited only to described embodiment.

Description of drawings:

Fig. 1 is the utility model embodiment's an overall structure schematic representation.

Among the figure: 1. upper magnetic steel; 2. handle; 3. outer upper shield; 4. overcoat; 5. seal ring; 6. sealing gasket; 7. valve body; 8. flashboard; 9. lower magnetic steel; 10. drive sleeve; 11. spring; 12. seal ring; 13. locating stud; 14. locking nut; 15. valve rod; 16. valve gap.

Embodiment:

As shown in Figure 1: tamper-proof controlled pipeline valve of the present utility model, mainly constitute by valve seat, upper magnetic steel 1, handle 2, outer upper shield 3, overcoat 4, drive sleeve 10, spring 11, lower magnetic steel 9, this routine valve seat is example with the gate valve, as shown in FIG., valve seat is made of valve body 7, valve gap 16, valve rod 15, flashboard 8, the bottom is a valve body 7, top is valve gap 16, valve body 7 is provided with sealing gasket 6 with the junction of valve gap 16, valve rod 15 is positioned at the hole of valve seat, the bottom of valve rod 15 links to each other with flashboard 8, the keying of flashboard 8 final controlling plumbing fixtures valves.As shown in FIG., upper magnetic steel 1 is positioned at handle 2, and overcoat 4 tops are fixed with outer upper shield 3.Overcoat 4 bottoms flexibly connect by a circle groove that is provided with around the valve gap on locating stud 13 and the valve seat 16, and overcoat 4 and valve gap 16 also can be other movable connection methods, get final product to guarantee that overcoat 4 is slidingly connected on valve gap 16.Be provided with drive sleeve 10 in the hole of overcoat 4, drive sleeve 10 is provided with lower magnetic steel 9, be provided with spring 11 between the bottom of drive sleeve 10 and the valve gap 16, the top of valve seat inner valve stem 15 is positioned at the central hole of valve gap 16 and drive sleeve 10, by being connected of spring 11 may command drive sleeve 10 and valve rod 15, upper magnetic steel 1 and lower magnetic steel 9 can be provided with one or more simultaneously, the riding position of every last lower magnetic steel is corresponding with position of magnetic pole (to be that the upper magnetic steel South Pole is corresponding with the position, the South Pole of lower magnetic steel, the upper magnetic steel arctic is corresponding with the position, the arctic of lower magnetic steel), the endoporus of handle 2 bottoms adopts concavo-convex the cooperation with the outside of outer upper shield 3, outer upper shield 3 is rotated the outside of upper shield 3 outside the inner hole sleeve of handle 2 bottoms, and then overcoat 4 is rotated, realize the unlatching of valve.Handle 2 can also design arbitrarily with the combination of outer upper shield 3.

Among the figure, be provided with locking nut 14 between valve rod 15 and the valve gap 16, its effect is the further fixing position of valve rod 15.

Drive sleeve 10 can be for multiple with the Placement of overcoat 4 and valve rod 15, junction as this routine valve rod 15 and drive sleeve 10 is square, when the bumping square of valve rod 15 is inserted in the square opening of drive sleeve 10, valve rod 15 will rotate along with the rotation of drive sleeve 10, and the combination of drive sleeve 10 and overcoat 4 in like manner.

In the such scheme, valve gap 16 is provided with seal ring 12 with the junction of overcoat 4, and valve gap 16 is provided with two-layer seal ring 5 with the junction of valve rod 15.

Further understand the utility model below by the working procedure of simply stating pipeline valve: during work, handle 2 is enclosed within on the outer upper shield 3, at this moment upper magnetic steel 1 makes drive sleeve 10 overcome the power and valve rod 15 sockets of spring 5 with the mutual repulsive force of lower magnetic steel 9, handle 2 rotates outer upper shield 3, and then overcoat 4 is rotated, overcoat 4 drives drive sleeve 10, drive sleeve 10 drives valve rod 15, valve rod 15 drives flashboard, thereby make valve realize freely opening and closing, after handle 2 separates, last lower magnetic steel loses repulsive force, then separate with valve rod 15 at the active force underdrive of spring 11 cover 10, so the rotating jacket 4 of no matter how how how exerting oneself, because overcoat 4 is to be slidingly connected on valve gap 16, overcoat 4 rotation of skidding all the time, drive sleeve 10 can't contact with valve rod 15 under the effect of spring force, thereby can not opening/shutting valve.

Claims

1. tamper-proof controlled pipeline valve, it is characterized in that mainly constituting by valve seat, upper magnetic steel 1, handle 2, outer upper shield 3, overcoat 4, drive sleeve 10, spring 11, lower magnetic steel 9, upper magnetic steel 1 is positioned at handle 2, overcoat 4 tops are fixed with outer upper shield 3, overcoat 4 bottoms and valve gap 16 flexibly connect, be provided with drive sleeve 10 in the hole of overcoat 4, drive sleeve 10 is provided with lower magnetic steel 9, be provided with spring 11 between the bottom of drive sleeve 10 and the valve gap 16, the top of the valve rod 15 of valve seat is arranged in the hole of valve gap 16 and drive sleeve 10, and the south poles of last lower magnetic steel is corresponding mutually.

2. tamper-proof controlled pipeline valve according to claim 1 is characterized in that the described valve gap 16 and the junction of overcoat 4, valve rod 15 are provided with Sealing.

3. tamper-proof controlled pipeline valve according to claim 1 is characterized in that described magnet steel is a rare earth high energy permanent magnetism.