CN214946750U

CN214946750U - Disc valve upper top cover with damping function

Info

Publication number: CN214946750U
Application number: CN202120870043.0U
Authority: CN
Inventors: 王利忠
Original assignee: Jiangsu Hengbo Pneumatic Conveying Equipment Manufacturing Co Ltd
Current assignee: Jiangsu Hengbo Pneumatic Conveying Equipment Manufacturing Co Ltd
Priority date: 2021-04-26
Filing date: 2021-04-26
Publication date: 2021-11-30
Anticipated expiration: 2031-04-26

Abstract

The utility model relates to the technical field of disc valve equipment, in particular to an upper top cover of a disc valve with a damping function, which comprises a disc valve body, a valve is arranged on one side of the circle center of the top of the disc valve body, which is far away from the valve port, the top end of the valve is connected with a rocker arm, a supporting lug plate is arranged on one side of the disc valve body close to the valve, a damping structure for damping the telescopic cylinder is arranged at the top end of the supporting lug plate, the top end of the shock absorption structure is connected with a shock absorption sleeve, the interior of the shock absorption sleeve is connected with a telescopic cylinder, one side of the telescopic cylinder, which is positioned at the valve body of the round cover valve, is connected with a damping ring, one side of the damping ring, which is far away from the telescopic cylinder, is connected with a connecting column, through the shock-absorbing structure who sets up, utilize damping spring to reduce telescopic cylinder and to the effect of supporting the otic placode, reduce the vibrations and feel to make its guard action to the disc valve body of realization.

Description

Disc valve upper top cover with damping function

Technical Field

The utility model relates to a disc valve equipment technical field specifically is a disc valve top cap with shock-absorbing function.

Background

The disc valve drives the valve plate to move through the rotating shaft, so that the moving force generated when the valve is opened and closed is rotary motion, a piston rod of the pneumatic actuating mechanism is not in direct contact with a medium, the service life of the actuating mechanism is prolonged, the sealing pair is made of wear-resistant materials such as hard alloy and ceramic, the sealing pair has good mechanical performance and wear resistance, the problems that a sealing surface is easy to erode due to material erosion and is short in service life are solved, the service life is longer, and equipment maintenance and operation adjustment are facilitated.

However, during the use of the disc valve, the disc valve is driven by the air cylinder to move, so that the disc valve has impact property during pneumatic control, brings certain vibration feeling, and is easy to cause certain damage to devices on the disc valve.

Therefore, there is a need for a disc valve upper cover having a shock absorbing function that improves upon the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a top cap on disc valve with shock-absorbing function to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the top cover comprises a disc valve body, wherein the top end and the bottom end of the disc valve body are respectively connected with a valve cover and a valve seat, a supporting pipeline used for supporting is connected between the valve cover and the valve seat, a valve port is installed at the edge of the top end of the disc valve body, a valve is installed on one side, away from the valve port, of the circle center of the top of the disc valve body, the top end of the valve is connected with a rocker arm, a supporting lug plate is installed on one side, close to the valve, of the disc valve body, the top end of the supporting lug plate is provided with a damping structure used for damping for a telescopic cylinder, the top end of the damping structure is connected with a damping sleeve, a telescopic cylinder is connected inside the damping sleeve, one side, located on the disc valve body, of the telescopic cylinder is connected with a damping ring, and one side, away from the telescopic cylinder, of the damping ring is connected with a connecting column.

As the utility model discloses preferred scheme, shock-absorbing structure includes damping spring, U type groove and shock attenuation foot, and wherein damping spring installs in the inside in U type groove, and damping spring's inside is equipped with the shock attenuation post, and damping spring passes through the bottom fixed connection of shock attenuation post and shock attenuation cover, the top in supporting the otic placode is installed to the bottom in U type groove.

As the utility model discloses preferred scheme, four end sliding connection in bottom of shock attenuation foot and shock attenuation cover, the shock attenuation foot is close to one side and the U type groove fixed connection in U type groove, be equipped with the clearance between U type groove both ends and the shock attenuation cover.

As the utility model discloses preferred scheme, the coating of shock attenuation cover outside has the anti-rust paint, it has a plurality of shock attenuation foams to fill between shock attenuation cover and the telescopic cylinder, fixed connection between damping ring and the spliced pole.

As the utility model discloses preferred scheme, a plurality of groups evenly distributed's extension spring is installed to the damping ring inner, the inside ring channel that has seted up of extension spring, the flexible end of telescopic cylinder passes through ring channel and damping ring fixed connection.

As the utility model discloses preferred scheme, the spliced pole is located rocking arm one side and has seted up the spread groove, the valve was kept away from to the rocking arm one side and the spread groove passes through loose axle swing joint.

As the utility model discloses preferred scheme, the support otic placode is the triangle-shaped structure, and supports one side of otic placode through a plurality of group bolt fixed connection on the disc valve body.

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

1. the utility model discloses in, through the shock attenuation ring that sets up, utilize extension spring to support telescopic cylinder's drive shaft, when vibrations appear, because the spring action, extension spring plays the effect that slows down to telescopic cylinder's vibrations to make it realize the shock attenuation effect, prevent because the vibrations appear and cause the damage condition to the valve, be provided with the shock attenuation cover outside telescopic cylinder simultaneously, it has the shock attenuation foam to fill between shock attenuation cover and telescopic cylinder, plays the effect of slowing down to telescopic cylinder's vibrations.

2. The utility model discloses in, through the shock-absorbing structure who sets up, shock-absorbing structure includes damping spring, U type groove and shock attenuation foot, with the both ends in U type groove and the bottom sliding connection of shock attenuation cover, U type groove passes through damping spring and is connected with the shock attenuation cover, when playing the fixed action to telescopic cylinder, utilizes damping spring to reduce telescopic cylinder to the effect of supporting the otic placode, reduces the vibrations and feels to make its guard action that realizes disc valve body.

Drawings

Fig. 1 is an overall three-dimensional schematic diagram of the present invention;

FIG. 2 is a schematic view of the structure of the shock absorbing ring of the present invention;

fig. 3 is an enlarged view of the part a structure of the present invention.

In the figure: 1. a disc valve body; 101. a valve cover; 102. a valve seat; 103. supporting the pipeline; 104. a valve port; 105. a valve; 106. a rocker arm; 2. a support ear plate; 3. a shock-absorbing structure; 301. a shock-absorbing sleeve; 302. a telescopic cylinder; 303. a shock-absorbing ring; 3031. an extension spring; 3032. An annular groove; 304. connecting columns; 3041. connecting grooves; 3042. a movable shaft; 305. a damping spring; 3051. a shock-absorbing post; 306. a U-shaped groove; 307. shock attenuation foot.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution:

in the embodiment, referring to fig. 1, 2 and 3, an upper cover of a disc valve with a shock-absorbing function includes a disc valve body 1, a top end and a bottom end of the disc valve body 1 are respectively connected with a valve cover 101 and a valve seat 102, a supporting pipeline 103 for supporting is connected between the valve cover 101 and the valve seat 102, a valve port 104 is installed at the top edge of the disc valve body 1, a valve 105 is installed at one side of the top circle center of the disc valve body 1 away from the valve port 104, the top end of the valve 105 is connected with a rocker arm 106, a supporting ear plate 2 is installed at one side of the disc valve body 1 close to the valve 105, a shock-absorbing structure 3 for absorbing shock for a telescopic cylinder 302 is installed at the top end of the supporting ear plate 2, a shock-absorbing sleeve 301 is connected to the top end of the shock-absorbing structure 3, a telescopic cylinder 302 is connected to the inside of the shock-absorbing sleeve 301, a shock-absorbing ring 303 is connected to one side of the telescopic cylinder 302 away from the disc valve body 1, a connecting column 304 is connected to one side of the shock-absorbing ring 303 away from the telescopic cylinder 302, this practicality plays the effect of slowing down to telescopic cylinder's vibrations through being provided with shock-absorbing structure, and makes it realize the shock attenuation effect, and the shock attenuation is effectual.

In an embodiment, referring to fig. 1 and 2, the damping structure 3 includes a damping spring 305, a U-shaped groove 306 and a damping foot 307, wherein the damping spring 305 is arranged inside the U-shaped groove 306, the damping column 3051 is arranged inside the damping spring 305, the damping spring 305 is fixedly connected with the bottom of the damping sleeve 301 through the damping column 3051, the bottom end of the U-shaped groove 306 is arranged above the supporting ear plate 2, the damping foot 307 is in sliding connection with four ends of the bottom of the damping sleeve 301, one side of the damping foot 307 close to the U-shaped groove 306 is fixedly connected with the U-shaped groove 306, a gap is arranged between two ends of the U-shaped groove 306 and the damping sleeve 301 and is connected with the damping sleeve 301 through the damping spring 305, when the telescopic cylinder 302 is fixed, the damping spring 305 is utilized to reduce the action of the telescopic cylinder 302 on the supporting lug plate 2, so as to reduce the vibration sense, thereby realizing the protection effect on the disc valve body 1.

In the embodiment, referring to fig. 1 and 3, the outer side of the shock-absorbing sleeve 301 is coated with an anti-rust paint, a plurality of shock-absorbing foams are filled between the shock-absorbing sleeve 301 and the telescopic cylinder 302, the shock-absorbing ring 303 and the connecting post 304 are fixedly connected, a plurality of groups of uniformly distributed extension springs 3031 are installed at the inner end of the shock-absorbing ring 303, an annular groove 3032 is opened inside the extension spring 3031, the telescopic end of the telescopic cylinder 302 is fixedly connected with the connecting post 304 on one side of the rocker arm 106 through the annular groove 3032 and the shock-absorbing ring 303 and is provided with a connecting groove 3041 on one side of the rocker arm 106, the side of the rocker arm 106 away from the valve 105 is movably connected with the connecting groove 3041 through a movable shaft 3042, by the arranged shock-absorbing ring, the extension spring is used for supporting the driving shaft of the telescopic cylinder, when shock occurs, the extension spring 3031 has a function of reducing the shock of the telescopic cylinder 302, thereby achieving a shock-absorbing effect and preventing the valve 105 from being damaged by the shock, meanwhile, a damping sleeve 301 is arranged outside the telescopic cylinder 302, and damping foam is filled between the damping sleeve 301 and the telescopic cylinder 302 to reduce the vibration of the telescopic cylinder 302.

The utility model discloses work flow: when the valve is used, the telescopic cylinder 302 is used for generating force to the rocker arm 106 to realize the opening and closing actions on the valve 105, in the working process of the telescopic cylinder 302, the damping ring 303 is connected in design, the extension spring 3031 is used for supporting the driving shaft of the telescopic cylinder 302, when the telescopic cylinder 302 works, vibration occurs, due to the elastic force effect, the extension spring 3031 can play a role in reducing the vibration of the telescopic cylinder 302, so that the damping effect is realized, the valve 105 is prevented from being damaged due to the vibration, meanwhile, the damping sleeve 301 is arranged outside the telescopic cylinder 302, damping foam is filled between the damping sleeve 301 and the telescopic cylinder 302, the vibration of the telescopic cylinder 302 is reduced, on the other hand, the U-shaped groove 306 is arranged, the bottom of the U-shaped groove 306 is connected on the supporting lug plate 2 through a bolt, and meanwhile, the connection mode of the side wall of the U-shaped groove 306 and the damping sleeve 301 is sliding connection, when playing the fixed action to telescopic cylinder 302, utilize damping spring 305 to reduce telescopic cylinder 302 and to support the effect of otic placode 2 power, reduce the vibrations and feel, realize the guard action to disc valve body 1.

Although embodiments of the present invention have been shown and described, it would be appreciated by those skilled in the art that changes may be made in these embodiments without departing from the principles and spirit of the invention; modifying; alternatives and modifications, the scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a top cap on disc valve with shock-absorbing function, includes disc valve body (1), its characterized in that: the disc valve comprises a disc valve body (1), a valve cover (101) and a valve seat (102) are connected to the top end and the bottom end of the disc valve body (1) respectively, a supporting pipeline (103) used for supporting is connected between the valve cover (101) and the valve seat (102), a valve port (104) is installed at the edge of the top end of the disc valve body (1), a valve (105) is installed on one side, away from the valve port (104), of the circle center of the top of the disc valve body (1), the top end of the valve (105) is connected with a rocker arm (106), a supporting lug plate (2) is installed on one side, close to the valve (105), of the disc valve body (1), a damping structure (3) used for damping a telescopic cylinder (302) is arranged at the top end of the supporting lug plate (2), a damping sleeve (301) is connected to the top end of the damping structure (3), a telescopic cylinder (302) is connected to the inside of the damping sleeve (301), and a damping ring (303) is connected to one side, located on the disc valve body (1), of the telescopic cylinder (302), one side of the damping ring (303) far away from the telescopic cylinder (302) is connected with a connecting column (304).

2. A disc valve upper head cover having a shock-absorbing function according to claim 1, wherein: shock-absorbing structure (3) include damping spring (305), U type groove (306) and shock attenuation foot (307), and wherein damping spring (305) are installed in the inside in U type groove (306), and the inside of damping spring (305) is equipped with shock attenuation post (3051), and damping spring (305) pass through the bottom fixed connection of shock attenuation post (3051) and shock attenuation cover (301), the top in support otic placode (2) is installed to the bottom in U type groove (306).

3. A disc valve upper head cover having a shock-absorbing function according to claim 2, wherein: four end sliding connection in the bottom of shock attenuation foot (307) and shock attenuation cover (301), one side and U type groove (306) fixed connection that shock attenuation foot (307) are close to U type groove (306), be equipped with the clearance between U type groove (306) both ends and shock attenuation cover (301).

4. A disc valve upper head cover having a shock-absorbing function according to claim 3, wherein: the coating in shock attenuation cover (301) outside has the anti rust paint, it has a plurality of shock attenuation foams to fill between shock attenuation cover (301) and telescopic cylinder (302), fixed connection between shock attenuation ring (303) and spliced pole (304).

5. A disc valve upper head cover with shock absorbing function according to claim 4, wherein: the inner end of the shock absorption ring (303) is provided with a plurality of groups of uniformly distributed extension springs (3031), an annular groove (3032) is formed in each extension spring (3031), and the telescopic end of the telescopic cylinder (302) is fixedly connected with the shock absorption ring (303) through the annular groove (3032).

6. A disc valve upper head cover with shock absorbing function according to claim 4, wherein: the connecting column (304) is provided with a connecting groove (3041) at one side of the rocker arm (106), and one side of the rocker arm (106) far away from the valve (105) is movably connected with the connecting groove (3041) through a movable shaft (3042).

7. A disc valve upper head cover having a shock-absorbing function according to claim 1, wherein: the supporting lug plate (2) is of a triangular structure, and one side of the supporting lug plate (2) is fixedly connected to the disc valve body (1) through a plurality of groups of bolts.