CN211875217U

CN211875217U - Valve convenient to change internal seal part

Info

Publication number: CN211875217U
Application number: CN202020399940.3U
Authority: CN
Inventors: 蔡兴旺
Original assignee: Yongjia Dongxing Valve Co Ltd
Current assignee: Yongjia Dongxing Valve Co Ltd
Priority date: 2020-03-26
Filing date: 2020-03-26
Publication date: 2020-11-06
Anticipated expiration: 2030-03-26

Abstract

The utility model discloses a valve convenient to change internal seal part, including valve body, upper cover, valve rod, hand wheel and pipeline connector, the lower extreme middle part fixed mounting of valve body has the base, and the upper end fixedly connected with dogtooth of valve body, the upper cover is installed to the upper end of valve body, the avris of upper cover is run through and is installed locking screw, the avris fixed mounting of valve body has the pipeline connector, and has seted up the fixed orifices on the pipeline connector, the avris fixed mounting of valve body has the montant, and the tip of montant installs the carriage release lever, and the outer end fixed mounting of carriage release lever is in the inboard of clamp splice, the inboard fixed mounting of clamp splice has the slipmat, and the avris of clamp splice installs the threaded rod, the middle part fixed mounting of threaded rod is at the avris of. This valve convenient to change internal seal part can be convenient for change the sealing member of inside when using, can increase the stability of being connected between valve and the pipeline.

Description

Valve convenient to change internal seal part

Technical Field

The utility model relates to a relevant technical field of valve specifically is a valve convenient to change internal seal part.

Background

The valve is a control component in a fluid conveying system, and has functions of stopping, adjusting, guiding, stabilizing pressure and the like, so the valve is widely applied to the fields of industry and the like, a sealing element is an essential element in various valves, and the phenomenon of abrasion easily occurs after the sealing element is used for a long time in the valve, so the sealing element in the valve needs to be periodically disassembled and replaced.

However, the existing valve has the following problems:

1. when the existing valve is used, the internal sealing element is not convenient to disassemble and replace, so that the practicability of the valve is reduced;

2. the existing valve is easy to loose between a pipeline and the valve after being used for a long time, thereby reducing the whole tightness of the valve.

Aiming at the problems, the novel design is carried out on the basis of the original valve.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a valve convenient to change internal seal part to it is not convenient for dismantle the change to the sealing member of inside to provide current valve when using in solving above-mentioned background art, thereby has reduced the practicality of valve, after long-time use, makes easily to take place to become flexible between pipeline and the valve, thereby has reduced the problem of the holistic leakproofness of valve.

In order to achieve the above object, the utility model provides a following technical scheme: a valve convenient for replacing an internal sealing component comprises a valve body, an upper cover, a valve rod, a hand wheel and a pipeline connecting port, wherein a base is fixedly arranged in the middle of the lower end of the valve body, convex teeth are fixedly connected to the upper end of the valve body, the upper cover is arranged at the upper end of the valve body, a groove is formed in the lateral side of the lower end of the upper cover, a locking screw rod is installed through the lateral side of the upper cover, the valve rod is arranged in the middle of the upper cover, the hand wheel is fixedly arranged at the upper end of the valve rod, the pipeline connecting port is fixedly arranged at the lateral side of the valve body, a fixing hole is formed in the pipeline connecting port, a vertical rod is fixedly arranged at the lateral side of the valve body, a moving rod is arranged at the end of the vertical rod, the outer end of the moving rod is fixedly arranged at the inner side of a clamping block, and the upper end of the threaded rod is fixedly provided with a handle.

Preferably, the convex teeth are uniformly distributed on the side of the upper end edge of the valve body, and the outer walls of the convex teeth and the inner walls of the grooves are mutually attached.

Preferably, the grooves are uniformly distributed on the upper cover, the upper cover and the valve body are connected with each other through locking screws, and the locking screws are distributed on the upper cover.

Preferably, the outer wall of the vertical rod is attached to the inner wall of the end part of the movable rod, and a sliding connection structure is formed between the vertical rod and the movable rod.

Preferably, a welding integrated structure is arranged between the outer end of the moving rod and the inner side of the clamping block, the clamping block is of an arc-shaped structure, and the clamping block is symmetrically arranged around the transverse central axis of the pipeline connecting port.

Preferably, the upper end part and the lower end part of the threaded rod are opposite in thread direction, and the threaded rod is in threaded connection with one side of the clamping block.

Compared with the prior art, the beneficial effects of the utility model are that: the valve convenient for replacing the internal sealing part can conveniently replace the internal sealing part when in use, and can increase the stability of connection between the valve and a pipeline;

1. the sealing device is provided with a locking screw rod, the upper cover and the valve body are mutually connected through the locking screw rod, when the sealing element inside needs to be replaced and disassembled, the screw rod is locked under an upper knob of the upper cover, so that the fixation between the upper cover and the valve body is removed, the sealing element inside the valve body is conveniently taken out through the disassembly between the valve body and the upper cover, and meanwhile, the sealing property between the upper cover and the valve body can be improved through the uniformly distributed convex teeth and the grooves;

2. be provided with the clamp splice, the rotation of threaded rod can make the clamp splice carry out synchronous relative motion under reverse threaded effect, and the relative motion of clamp splice and then can make the carriage release lever slide on the montant, and the clamp splice through relative motion and then can play the centre gripping limiting displacement to the pipeline, through the slipmat of clamp splice inboard installation can increase and the pipeline between the contact friction power, improved the stability when spacing to the pipeline centre gripping.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 3 is a schematic top view of the movable rod and the clamping block of the present invention;

fig. 4 is a schematic side view of the pipeline connector and the fixing hole of the present invention.

In the figure: 1. a valve body; 2. a base; 3. a convex tooth; 4. an upper cover; 5. a groove; 6. locking the screw rod; 7. a valve stem; 8. a hand wheel; 9. a pipeline connection port; 10. a fixing hole; 11. a vertical rod; 12. a travel bar; 13. a clamping block; 14. a non-slip mat; 15. a threaded rod; 16. and (4) carrying out handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a valve convenient for replacing internal sealing components comprises a valve body 1, a base 2, convex teeth 3, an upper cover 4, a groove 5, a locking screw 6, a valve rod 7, a hand wheel 8, a pipeline connecting port 9, a fixing hole 10, a vertical rod 11, a movable rod 12, a clamping block 13, an anti-slip pad 14, a threaded rod 15 and a handle 16, wherein the base 2 is fixedly installed in the middle of the lower end of the valve body 1, the convex teeth 3 are fixedly connected to the upper end of the valve body 1, the upper cover 4 is installed at the upper end of the valve body 1, the groove 5 is formed in the side of the lower end of the upper cover 4, the locking screw 6 is installed on the side of the upper cover 4 in a penetrating mode, the valve rod 7 is installed in the middle of the upper cover 4, the hand wheel 8 is fixedly installed at the upper end of the valve rod 7, the pipeline connecting port 9 is fixedly installed on the side of the valve body 1, the fixing hole 10, the outer end of the moving rod 12 is fixedly arranged on the inner side of the clamping block 13, the inner side of the clamping block 13 is fixedly provided with an anti-slip pad 14, the side of the clamping block 13 is provided with a threaded rod 15, the middle of the threaded rod 15 is fixedly arranged on the side of the valve body 1, and the upper end of the threaded rod 15 is fixedly provided with a handle 16.

Protruding tooth 3 is at the upper end avris evenly distributed of valve body 1, and the outer wall of protruding tooth 3 and the inner wall of recess 5 laminate each other, can increase the joint strength between valve body 1 and the upper cover 4 through laminating each other between protruding tooth 3 and the recess 5.

The grooves 5 are uniformly distributed on the upper cover 4, the upper cover 4 and the valve body 1 are mutually connected through the locking screw rods 6, the locking screw rods 6 are distributed on the upper cover 4, and the upper cover 4 and the valve body 1 can be conveniently detached from each other through the locking screw rods 6.

The outer wall of montant 11 and the tip inner wall of carriage release lever 12 laminate each other, and constitute sliding connection structure between montant 11 and the carriage release lever 12, laminate each other between montant 11 and the carriage release lever 12 and can avoid carriage release lever 12 to take place to rock on montant 11.

For welding integral structure between the outer end of carriage release lever 12 and the inboard of clamp splice 13, and clamp splice 13 sets up to the arc structure to clamp splice 13 sets up about the horizontal axis symmetry of pipeline connector 9, thereby can conveniently carry out further centre gripping fixedly to the pipeline through the clamp splice 13 of arc structure.

The upper and lower end parts of the threaded rod 15 have opposite thread directions, and the threaded rod 15 is in threaded connection with one side of the clamping block 13. Rotation of the threaded rod 15 enables a synchronous relative movement of the clamping blocks 13 under the effect of the counter-thread.

The working principle is as follows: when the valve convenient for replacing the internal sealing part is used, firstly, as shown in fig. 1-4, when the internal sealing part needs to be replaced, as shown in fig. 1 and 2, the locking screw 6 on the upper cover 4 is turned, the locking screw 6 rotates to fixedly connect the upper cover 4 and the valve body 1, at the moment, the upper cover 4 is pulled upwards, so that the disassembly work between the upper cover 4 and the valve body 1 is completed, and the disassembly between the upper cover 4 and the valve body 1 is convenient for taking out and replacing the internal sealing part of the valve;

as shown in fig. 1, 3 and 4, when a pipeline needs to be connected and fixed, the fixing piece for the pipeline penetrates through the fixing hole 10, so that the pipeline and the pipeline connecting port 9 are fixed to each other, at this time, the handle 16 is rotated, the rotation of the handle 16 can enable the clamping blocks 13 to synchronously move relatively under the action of the reverse threads, the movement of the clamping blocks 13 drives the moving rod 12 to synchronously move on the vertical rod 11, the upper end and the lower end of the pipeline can be further clamped and fixed by the clamping blocks 13 which move relatively, and meanwhile, the contact friction force between the pipeline and the pipeline can be increased by the anti-skid pads 14 mounted on the inner sides of the clamping blocks 13, so that the stability of the pipeline in clamping is improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a valve convenient to change internal seal part, includes valve body (1), upper cover (4), valve rod (7), hand wheel (8) and pipeline connector (9), its characterized in that: the lower end middle part fixed mounting of valve body (1) has base (2), and the upper end fixedly connected with dogtooth (3) of valve body (1), upper cover (4) is installed to the upper end of valve body (1), and the lower extreme avris of upper cover (4) sets up recess (5), the avris of upper cover (4) runs through and installs locking screw (6), and the mid-mounting of upper cover (4) has valve rod (7), and the upper end fixed mounting of valve rod (7) has hand wheel (8), the avris fixed mounting of valve body (1) has pipeline connector (9), and has seted up fixed orifices (10) on pipeline connector (9), the avris fixed mounting of valve body (1) has montant (11), and the tip of montant (11) installs carriage release lever (12), and the outer end fixed mounting of carriage release lever (12) is in the inboard of clamp splice (13), the inboard fixed mounting of clamp splice (13) has slipmat (14), and threaded rod (15) are installed to the avris of clamp splice (13), the middle part fixed mounting of threaded rod (15) is at the avris of valve body (1), and the upper end fixed mounting of threaded rod (15) has hand (hold) 16.

2. A valve for facilitating replacement of internal sealing components as claimed in claim 1, wherein: the convex teeth (3) are evenly distributed on the side of the upper end of the valve body (1), and the outer walls of the convex teeth (3) are attached to the inner walls of the grooves (5).

3. A valve for facilitating replacement of internal sealing components as claimed in claim 1, wherein: the grooves (5) are uniformly distributed on the upper cover (4), the upper cover (4) and the valve body (1) are connected with each other through locking screws (6), and the locking screws (6) are distributed on the upper cover (4).

4. A valve for facilitating replacement of internal sealing components as claimed in claim 1, wherein: the outer wall of the vertical rod (11) is attached to the inner wall of the end part of the movable rod (12), and a sliding connection structure is formed between the vertical rod (11) and the movable rod (12).

5. A valve for facilitating replacement of internal sealing components as claimed in claim 1, wherein: the outer end of the moving rod (12) and the inner side of the clamping block (13) are of a welding integrated structure, the clamping block (13) is of an arc-shaped structure, and the clamping block (13) is symmetrically arranged relative to the transverse central axis of the pipeline connecting port (9).

6. A valve for facilitating replacement of internal sealing components as claimed in claim 1, wherein: the upper end part and the lower end part of the threaded rod (15) are opposite in thread direction, and the threaded rod (15) is in threaded connection with one side of the clamping block (13).