CN217736291U

CN217736291U - Can dismantle multi-functional type valve of valve rod

Info

Publication number: CN217736291U
Application number: CN202221218221.2U
Authority: CN
Inventors: 胥月
Original assignee: Shanghai Wanfeng Heavy Industry Co ltd
Current assignee: Shanghai Wanfeng Heavy Industry Co ltd
Priority date: 2022-05-19
Filing date: 2022-05-19
Publication date: 2022-11-04
Anticipated expiration: 2032-05-19

Abstract

The utility model discloses a can dismantle many functional type valve of valve rod, which comprises a valve body, the last fixed surface of valve body is connected with the mount, the inside swing joint of valve body has the pivot, the inside swing joint that the pivot extends to the mount has locking mechanism, locking mechanism's surperficial swing joint has the valve rod, the valve rod extends to the outside of mount, and this valve structure is simple reasonable, can solve the not enough of prior art well, dismantles the valve rod effectively, is favorable to conveniently maintaining the inspection to the valve, through using stop gear, can conveniently carry on spacingly to the valve rod, prevents at the in-process of rotating the hand wheel, leads to the screw not hard up to lose the location effect to the valve rod, makes unable drive the valve rod rotation through the hand wheel, opens and shuts the valve and closes, through setting up the stopper, can prevent that the valve clack is excessively rotatory, leads to the fluid to take place to leak, is favorable to improving the leakproofness of valve.

Description

Multifunctional valve with detachable valve rod

Technical Field

The utility model relates to a valve equipment technique especially relates to a many functional type valve of valve rod can be dismantled.

Background

Valves are fittings for pipes that are used to open and close the pipe, control the flow direction, regulate and control the parameters of the transport medium (temperature, pressure and flow). According to the function, the valve can be divided into a shut-off valve, a check valve, a regulating valve and the like, wherein the valve is a control part in a fluid conveying system and has the functions of stopping, regulating, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and relieving pressure and the like. The valves used in fluid control systems range from the simplest shut-off valves to the most complex valves used in autonomous systems, which are of a wide variety of types and specifications and can be used to control the flow of various types of fluids such as air, water, steam, various corrosive media, slurries, oils, liquid metals, and radioactive media. The valves are further divided into cast iron valves, cast steel valves, stainless steel valves (201, 304, 316 and the like), chrome molybdenum steel valves, chrome molybdenum vanadium steel valves, dual-phase steel valves, plastic valves, nonstandard valves and the like according to the materials, and the valves can be controlled by adopting various transmission modes, such as manual, electric, hydraulic, pneumatic, turbine, electromagnetic hydraulic, electrohydraulic, pneumatic hydraulic, spur gear, bevel gear drive and the like; the valve can be operated according to the preset requirement under the action of pressure, temperature or other forms of sensing signals, or can be simply opened or closed without depending on the sensing signals, and the valve can make the opening and closing piece perform lifting, sliding, swinging or rotating motion by depending on a driving or automatic mechanism, so that the size of the flow passage area of the valve can be changed to realize the control function of the valve.

At present, a valve rod, a hand wheel and a valve clack are fixed together, so that the valve rod cannot be disassembled, the maintenance and the inspection are inconvenient, the service efficiency of the valve is reduced, and the prior art is necessarily improved.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, one of the purposes of the utility model is to provide a multifunctional valve with a detachable valve rod.

The utility model discloses an one of the purpose adopts following technical scheme to realize:

the utility model provides a can dismantle many functional type valve of valve rod, includes the valve body, the last fixed surface of valve body is connected with the mount, the inside swing joint of valve body has the pivot, the inside swing joint that the pivot extends to the mount has locking mechanism, locking mechanism's surperficial swing joint has the valve rod, the valve rod extends to the outside of mount, links together valve rod and pivot through using locking mechanism, through passing the connecting hole of valve rod and pivot with the dead lever, matches the locking through using bolt and dead lever internal thread hole afterwards.

Furthermore, locking mechanism includes spacing cap, dead lever, screw hole, bolt, plays the convenience and carries out the location and connect.

Furthermore, the limiting cap is fixedly connected with the fixing rod, the threaded hole is formed in the fixing rod, the bolt is connected with the threaded hole in a matched mode, and the valve rod is conveniently matched with the rotating shaft to be connected.

Further, the valve rod has a hand wheel through the mounting screw, the lower fixed surface of hand wheel is connected with the connecting piece, the standing groove has been seted up to the lower surface of connecting piece, plays the convenience and cup joints the top of valve rod together through the spacing groove, and the convenience is spacing to the valve rod.

Further, the connecting piece is spacing through stop gear and valve rod, stop gear includes spacer pin, spacing groove, plays the convenience and carries on spacingly to the valve rod, prevents to rotate the in-process of hand wheel, leads to the screw not hard up to lose the location effect to the valve rod, make unable drive the valve rod rotation through the hand wheel, open and shut and close the valve.

Furthermore, the limiting groove is formed in the top of the valve rod, the limiting pin is fixed to the inner surface of the placing groove and matched with the limiting groove, and the limiting grooves are multiple in number.

Further, the fixed surface of pivot is connected with the valve clack, the right side fixedly connected with stopper that the interior top of valve body just is located the valve clack, the surface of valve clack contacts with the surface of stopper, plays the convenience and cuts fluid, simultaneously through using the stopper, can prevent that the valve clack from excessively rotating, leads to the effect that the fluid takes place to leak.

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. the valve rod and the rotating shaft are connected together by using the locking mechanism, the fixing rod penetrates through the connecting hole of the valve rod and the rotating shaft, and then the fixing rod is matched and locked with the threaded hole in the fixing rod by using the bolt, so that the valve is simple and reasonable in structure, the defects in the prior art can be well overcome, the valve rod is effectively disassembled, and the valve is convenient to maintain and inspect;

2. the valve rod can be conveniently limited by using the limiting mechanism, and the screw is prevented from loosening in the process of rotating the hand wheel, so that the positioning effect on the valve rod is lost, the valve rod cannot be driven to rotate by the hand wheel, and the valve can be opened and closed;

3. through setting up the stopper, can prevent that the valve clack from excessively rotating, lead to fluid to take place to leak, be favorable to improving the leakproofness of valve.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented in accordance with the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more clearly understood, the following preferred embodiments are specifically illustrated below, and the detailed description is given in conjunction with the accompanying drawings.

Drawings

FIG. 1 is a perspective view showing an external structure of the present embodiment;

FIG. 2 is a front view of the internal structure of the present embodiment;

FIG. 3 is an enlarged view of A in FIG. 2;

fig. 4 is an enlarged view of B in fig. 2 according to the present embodiment.

In the figure: 1. a valve body; 2. a valve clack; 3. a rotating shaft; 4. a fixed mount; 5. a limiting block; 6. a valve stem; 7. a hand wheel; 8. a connecting member; 9. a limiting cap; 10. fixing the rod; 11. a threaded hole; 12. a bolt; 13. a limiting groove; 14. a spacing pin; 15. a placement groove; 16. a screw; 17. a locking mechanism; 18. and a limiting mechanism.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for purposes of illustration only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Please refer to fig. 1 to 4, including valve body 1, the last fixed surface of valve body 1 is connected with mount 4, the inside swing joint of valve body 1 has pivot 3, the inside swing joint that pivot 3 extends to mount 4 has locking mechanism 17, locking mechanism 17's surface swing joint has valve rod 6, valve rod 6 extends to the outside of mount 4, locking mechanism 17 includes stop cap 9, dead lever 10, screw hole 11, bolt 12, stop cap 9 and dead lever 10 fixed connection, screw hole 11 sets up in the inside of dead lever 10, bolt 12 is connected with screw hole 11 cooperation, link together valve rod 6 and pivot 3 through using locking mechanism 17, through passing dead lever 10 the connecting hole of valve rod 6 and pivot 3, through using bolt 12 and the inside screw hole 11 cooperation locking of dead lever 10.

Further, the hand wheel 7 is installed through screw 16 to valve rod 6, and the lower fixed surface of hand wheel 7 is connected with connecting piece 8, and standing groove 15 has been seted up to the lower surface of connecting piece 8, plays and conveniently cup joints together the top of valve rod 6 through spacing groove 15, conveniently carries out spacing effect to valve rod 6.

Further, the connecting piece 8 is spacing with valve rod 6 through stop gear 18, and stop gear 18 includes spacer pin 14, spacing groove 13, plays the convenience and carries on spacingly to valve rod 6, prevents to rotate the in-process of hand wheel 7, leads to screw 16 not hard up to lose the location effect to valve rod 6, make unable drive valve rod 6 rotation through hand wheel 7, open and shut the valve and close.

Further, the top at valve rod 6 is seted up to spacing groove 13, and spacer pin 14 is fixed at the internal surface of standing groove 15, and spacer pin 14 cooperatees with spacing groove 13, and the quantity of spacing groove 13 is a plurality of, plays the convenience and carries out spacing effect to valve rod 6.

Further, the fixed surface of pivot 3 is connected with valve clack 2, and the right side fixedly connected with stopper 5 that the interior top of valve body 1 just is located valve clack 2, and the surface of valve clack 2 contacts with stopper 5's surface, plays the convenience and cuts the fluid, simultaneously through using stopper 5, can prevent that valve clack 2 is excessively rotatory, leads to the effect that the fluid takes place to leak.

The working principle is as follows: during the use, link together valve rod 6 and pivot 3 through using locking mechanism 17, through the connecting hole that passes valve rod 6 and pivot 3 with dead lever 10, match the locking through using bolt 12 and dead lever 10 internal thread hole 11 after that, when the valve is opened to needs, it is rotatory to need to rotate hand wheel 7 and drive valve rod 6, and then drive the rotatory valve that can open of valve clack 2, when the valve is closed to needs, it drives the rotatory valve clack 2 of valve clack to close to rotate the hand wheel on the same principle, for the convenience to ensure the valve is closed completely, need rotate valve clack 2 and contact with stopper 5's surface.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims

1. The utility model provides a can dismantle many functional type valve of valve rod, includes valve body (1), its characterized in that: the last fixed surface of valve body (1) is connected with mount (4), the inside swing joint of valve body (1) has pivot (3), the inside swing joint that pivot (3) extended to mount (4) has locking mechanism (17), the surperficial swing joint of locking mechanism (17) has valve rod (6), valve rod (6) extend to the outside of mount (4).

2. The multifunction-type valve of claim 1 wherein the removable stem comprises: the locking mechanism (17) comprises a limiting cap (9), a fixing rod (10), a threaded hole (11) and a bolt (12).

3. The multifunction-type valve of claim 2 wherein the removable stem comprises: the limiting cap (9) is fixedly connected with the fixing rod (10), the threaded hole (11) is formed in the fixing rod (10), and the bolt (12) is connected with the threaded hole (11) in a matched mode.

4. The multifunction-type valve of claim 1 wherein the removable stem comprises: a hand wheel (7) is installed on the valve rod (6) through a screw (16), a connecting piece (8) is fixedly connected to the lower surface of the hand wheel (7), and a placing groove (15) is formed in the lower surface of the connecting piece (8).

5. The multifunction-type valve of claim 4 wherein the removable stem comprises: the connecting piece (8) is limited with the valve rod (6) through a limiting mechanism (18), and the limiting mechanism (18) comprises a limiting pin (14) and a limiting groove (13).

6. The multifunction-type valve of claim 5 wherein the removable stem comprises: the limiting groove (13) is formed in the top of the valve rod (6), the limiting pin (14) is fixed to the inner surface of the placing groove (15), the limiting pin (14) is matched with the limiting groove (13), and the limiting grooves (13) are multiple in number.

7. The multifunction-type valve of claim 1 wherein the removable stem comprises: the fixed surface of pivot (3) is connected with valve clack (2), the interior top of valve body (1) just is located right side fixedly connected with stopper (5) of valve clack (2), the surface of valve clack (2) contacts with the surface of stopper (5).