CN213206610U

CN213206610U - Multifunctional flat gate valve

Info

Publication number: CN213206610U
Application number: CN202021658120.8U
Authority: CN
Inventors: 王小春
Original assignee: Tiante Valve Manufacturing Tianjin Co ltd
Current assignee: Tiante Valve Manufacturing Tianjin Co ltd
Priority date: 2020-08-11
Filing date: 2020-08-11
Publication date: 2021-05-14
Anticipated expiration: 2030-08-11

Abstract

The utility model provides a multi-functional plate valve belongs to plate valve technical field, including valve body, disk seat and valve gap, the disk seat is located the valve body lower extreme, and valve body and disk seat fixed connection, and the valve body upper end is equipped with the valve gap, and valve gap and valve body fixed connection, and the valve gap inboard all is equipped with fixing bolt, and fixing bolt and valve gap fixed connection, and the valve gap upper end is equipped with the pneumatic cylinder, and the pneumatic cylinder links to each other with the valve gap is fixed, and the pneumatic cylinder upper end is equipped with the valve rod. This kind of multi-functional plate valve passes through the improvement of structure, makes this device when in-service use, can prevent effectively that valve internal arrangement from opening and closing produced friction to lead to the valve to increase in the age of when using, and multi-functional plate valve when using, can effectively reduce the internal arrangement and use produced vibrations, thereby lead to the device can not appear the valve internals condition of disintegrating because of the vibrations factor under long-term the use, its practicality is strong.

Description

Multifunctional flat gate valve

Technical Field

The utility model relates to a plate valve technical field specifically is a multi-functional plate valve.

Background

The flat gate valve is a slide valve with parallel gate plates as closing members, and the closing members can be single gate plates or double gate plates with a support mechanism between them, the pressing force of the gate plates to the valve seat is controlled by the medium pressure acting on the floating gate plates or the floating valve seat, and if the flat gate valve is a double gate plate valve, the support mechanism between the two gate plates can supplement the pressing force.

However, when the existing multifunctional flat gate valve is used in practice, the friction generated when the internal device of the valve is opened and closed cannot be effectively prevented, so that the service life of the valve is shortened, and when the multifunctional flat gate valve is used, the vibration generated when the internal device is used cannot be effectively reduced, so that the internal parts of the valve are disassembled due to vibration factors when the device is used for a long time, and the practicability is insufficient.

Therefore, there is a need for upgrading and retrofitting existing multi-function flat gate valves to overcome existing problems and deficiencies.

Disclosure of Invention

The utility model aims to solve the problems that the prior multifunctional flat gate valve has single structural design, but the prior multifunctional flat gate valve can not effectively prevent the friction generated when the internal device of the valve is opened and closed during actual use, thereby causing the age limit of the valve to be shortened during use, and the multifunctional flat gate valve can not effectively reduce the vibration generated when the internal device is used, thereby causing the disassembly of the internal parts of the valve due to the vibration factor under the long-term use of the device, and the practicability is not enough, and provides a multifunctional flat gate valve which can effectively prevent the friction generated when the internal device of the valve is opened and closed during the actual use by arranging a hydraulic cylinder, a valve rod, a flat valve plate, a valve seat ring and a shock absorber, thereby causing the age limit of the valve to be increased during use, and when multi-functional plate valve is using, can effectively reduce the produced vibrations of internal installation using to lead to the device can not appear the valve internals condition of disintegrating because of the vibrations factor under long-term the use, its practicality is strong.

In order to achieve the above objects, the present invention provides a multifunctional plate gate valve, which comprises a valve body, a valve seat and a valve cover, wherein the valve seat is located at the lower end of the valve body, the valve body is fixedly connected with the valve seat, the upper end of the valve body is provided with the valve cover, the valve cover is fixedly connected with the valve body, the inner side of the valve cover is provided with a fixing bolt, the fixing bolt is fixedly connected with the valve cover, the upper end of the valve cover is provided with a hydraulic cylinder, the hydraulic cylinder is fixedly connected with the valve cover, the upper end of the hydraulic cylinder is provided with a valve rod, the valve rod is movably connected with the hydraulic cylinder, the upper end of the valve rod is provided with a switch, the switch is fixedly connected with the valve rod, the inner side of the valve body is provided with a water flow port, one side of the water flow port is provided with a valve seat ring, and dull and stereotyped valve plate links to each other with the activity of disk seat ring, dull and stereotyped valve plate inboard is equipped with the valve plate mouth, and the valve plate mouth inlays the setting with dull and stereotyped valve plate, dull and stereotyped valve plate surface is equipped with the friction plate, and friction plate and dull and stereotyped valve plate fixed connection, dull and stereotyped valve plate lower extreme is equipped with the shock mount, and shock mount and dull and stereotyped valve plate fixed connection, the disk seat inboard is equipped with the connecting plate, and connecting plate and disk seat fixed connection, dull and stereotyped valve plate upper end is equipped with the piston, and the piston is fixed with dull and stereotyped valve plate and links to each other, the connecting plate upper end all is equipped with the bumper shock absorber, and bumper.

Preferably, the shock absorption seat and the groove at the lower end of the flat valve plate are matched with each other, and the shock absorber at the lower end of the groove is in telescopic movement.

Preferably, the valve rod penetrates through the hydraulic cylinder and the valve body to be connected with the flat plate valve plate, and the flat plate valve plate is vertically attached to the valve seat rings at the left end and the right end.

Preferably, the valve seat rings are arranged in a mutually corresponding manner by taking the flat plate valve plate as the center, and the sizes of the middle of the valve seat rings and the valve plate opening are mutually consistent.

Preferably, the surface of the valve rod is provided with a spring, the spring is movably connected with the valve rod, and the spring, the valve rod and the piston are integrally arranged.

Preferably, the connecting plate lower extreme is equipped with 2 spinal branch vaulting poles, and the bracing piece is horizontal parallel arrangement to be connected perpendicularly with the connecting plate.

Preferably, the upper end of the valve rod is provided with a fixed cover, the fixed cover is fixedly connected with the switch, and the switch is arranged in a rotating manner.

Has the advantages that:

(1) this kind of multi-functional plate valve passes through the improvement of structure, makes this device when in-service use, can prevent effectively that valve internal arrangement from opening and closing produced friction to lead to the valve to increase in the age of when using, and multi-functional plate valve when using, can effectively reduce the internal arrangement and use produced vibrations, thereby lead to the device can not appear the valve internals condition of disintegrating because of the vibrations factor under long-term the use, its practicality is strong.

(2) The multifunctional flat gate valve has the advantages that: because the valve rod runs through the pneumatic cylinder, the valve body is connected with dull and stereotyped valve plate, and dull and stereotyped valve plate is for laminating perpendicularly with the disk seat ring at both ends about, makes the dull and stereotyped valve plate of quick effectual drive lower extreme of personnel when carrying out the switch, and dull and stereotyped valve plate and the disk seat ring at both ends about set up for laminating perpendicularly for dull and stereotyped valve plate can effectually alleviate the friction effect through the rubber circle of disk seat ring one side when moving about, thereby makes dull and stereotyped valve plate and disk seat ring can not appear the damaged condition because of the friction.

(3) Secondly, the method comprises the following steps: through agreeing with the setting each other with shock attenuation seat and the recess of dull and stereotyped valve plate lower extreme, and the bumper shock absorber of recess lower extreme is flexible activity, makes the inside dull and stereotyped valve plate of device when moving about, can effectual reduction dull and stereotyped valve plate open with the produced vibrations when closing through the bumper shock absorber of lower extreme to make inside opening of valve and can not lead to the valve internals to disintegrate because of vibrations reason when closing.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the local structure of the valve body of the present invention.

Fig. 3 is the schematic diagram of the structure of the valve seat ring and the flat plate valve plate of the present invention.

Fig. 4 is an enlarged schematic view of a structure in fig. 2 according to the present invention.

In FIGS. 1-4: 1. a valve body; 2. a valve seat; 3. a valve cover; 4. fixing the bolt; 5. a hydraulic cylinder; 6. a valve stem; 7. a switch; 8. a water flow port; 9. a valve seat ring; 901. a rubber ring; 10. a flat plate valve plate; 1011. a valve plate port; 1012. a friction plate; 11. a shock absorbing seat; 12. a connecting plate; 13. a piston; 14. a spring; 15. a shock absorber; 16. and (4) a groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention.

Example (b):

with reference to the figures 1-4 of the drawings,

the embodiment provides a multifunctional flat gate valve, which comprises a valve body 1, a valve seat 2 and a valve cover 3, wherein the valve seat 2 is arranged at the lower end of the valve body 1, the valve body 1 is fixedly connected with the valve seat 2, the valve cover 3 is arranged at the upper end of the valve body 1, the valve cover 3 is fixedly connected with the valve body 1, the inner sides of the valve cover 3 are respectively provided with a fixing bolt 4, the fixing bolts 4 are fixedly connected with the valve cover 3, the upper end of the valve cover 3 is provided with a hydraulic cylinder 5, the hydraulic cylinder 5 is fixedly connected with the valve cover 3, the upper end of the hydraulic cylinder 5 is provided with a valve rod 6, the valve rod 6 is movably connected with the hydraulic cylinder 5, the upper end of the valve rod 6 is provided with a switch 7, the switch 7 is fixedly connected with the valve rod 6, the inner side of the valve body 1 is provided with a water flow port 8, one side of the water flow port 8 is provided with a valve seat ring 9, the flat valve plate 10 is movably connected with the valve seat ring 9, a valve plate opening 1011 is arranged on the inner side of the flat valve plate 10, the valve plate opening 1011 is embedded with the flat valve plate 10, a friction plate 1012 is arranged on the surface of the flat valve plate 10, the friction plate 1012 is fixedly connected with the flat valve plate 10, a shock absorption seat 11 is arranged at the lower end of the flat valve plate 10, the shock absorption seat 11 is fixedly connected with the flat valve plate 10, a connecting plate 12 is arranged on the inner side of the valve seat 2, the connecting plate 12 is fixedly connected with the valve seat 2, a piston 13 is arranged at the upper end of the flat valve plate 10, the piston 13 is fixedly connected with the flat valve plate 10, a shock absorber 15 is arranged at the upper end of the connecting plate 12, the shock absorber 15 is fixedly connected with the connecting plate 12.

Further, the shock absorption seat 11 at the lower end of the flat valve plate 10 and the groove 16 are mutually matched, and the shock absorber 15 at the lower end of the groove 16 is in telescopic motion;

in this embodiment, by such a design, when the flat valve plate 10 in the device moves, the shock absorber 15 at the lower end can effectively reduce the shock generated when the flat valve plate 10 is opened and closed, so that the internal parts of the valve are not disassembled due to the shock when the valve is opened and closed.

Further, the valve rod 6 penetrates through the hydraulic cylinder 5 and the valve body 1 to be connected with the flat valve plate 10, and the flat valve plate 10 is vertically attached to the valve seat rings 9 at the left end and the right end;

in this embodiment, through this kind of design, make personnel can be quick effectual the flat valve plate 10 that drives the lower extreme when carrying out the switch, and flat valve plate 10 sets up for laminating perpendicularly with the disk seat ring 9 of controlling both ends for flat valve plate 10 can effectually alleviate the friction effect through the rubber circle 901 of disk seat ring 9 one side when moving about, thereby makes flat valve plate 10 and disk seat ring 9 can not appear the damage condition because of the friction.

Further, the valve seat rings 9 are arranged correspondingly with the flat plate valve plate 10 as the center, and the size of the middle of the valve seat rings 9 is consistent with that of the valve plate port 1011;

in this embodiment, through this kind of design, when making dull and stereotyped valve plate 10 push down through valve rod 6, the inside liquid of valve can effectively pass through dull and stereotyped valve plate 10 to make liquid can not be because valve seat ring 9 is inconsistent with valve seat mouth 1011 size, and the liquid of messenger's inside appears hindering when flowing.

Further, a spring 14 is arranged on the surface of the valve rod 6, the spring 14 is movably connected with the valve rod 6, and the spring 14, the valve rod 6 and the piston 13 are integrally arranged;

in the embodiment, by the design, the valve rod 6 compresses the spring 14 after being pressed down, the spring 14 is compressed, and then the initial state can be quickly and effectively recovered by the compressed spring 14 when the valve rod 6 is lifted.

Furthermore, 2 support rods are arranged at the lower end of the connecting plate 12, are transversely arranged in parallel and are vertically connected with the connecting plate 12;

in this embodiment, through this kind of design, make connecting plate 12 can be more stable fix in the middle of disk seat 2, the support effect through the bracing piece also can be more stable when the bumper shock absorber 15 of upper end is carrying out the shock attenuation, its practicality is strong.

Further, the upper end of the valve rod 6 is provided with a fixed cover which is fixedly connected with the switch 7, and the switch 7 is arranged in a rotating way

In this embodiment, through this kind of design, make switch 7 can not appear rocking the condition when advancing the rotation and appear for switch 7 can be more stable when rotating drive the valve rod 6 of lower extreme advance rotate, drive the valve internal means afterwards.

The working principle is as follows:

when the multifunctional flat gate valve provided by the embodiment is used, the tightness of connection among all parts of the product is checked firstly, then the equipment is placed in the required equipment for installation and fixation, because the valve rod 6 penetrates through the hydraulic cylinder 5, the valve body 1 is connected with the flat valve plate 10, and the flat valve plate 10 is vertically attached to the valve seat rings 9 at the left end and the right end, a person can quickly and effectively drive the flat valve plate 10 at the lower end when opening and closing, and the flat valve plate 10 is vertically attached to the valve seat rings 9 at the left end and the right end, so that the friction effect can be effectively relieved by the rubber ring 901 at one side of the valve seat ring 9 when the flat valve plate 10 moves, the damage of the flat valve plate 10 and the valve seat rings 9 due to friction can be avoided, then, the damping seat 11 at the lower end of the flat valve plate 10 and the groove 16 are mutually matched, and the damper 11 at the lower end, when the flat valve plate 10 in the device moves, the vibration generated when the flat valve plate 10 is opened and closed can be effectively reduced through the shock absorber 15 at the lower end, so that the parts in the valve can not be disassembled due to the vibration when the valve is opened and closed.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A multifunctional flat gate valve comprises a valve body (1), a valve seat (2) and a valve cover (3), and is characterized in that the valve seat (2) is located at the lower end of the valve body (1), the valve body (1) is fixedly connected with the valve seat (2), the valve cover (3) is arranged at the upper end of the valve body (1), the valve cover (3) is fixedly connected with the valve body (1), a fixing bolt (4) is arranged on the inner side of the valve cover (3), the fixing bolt (4) is fixedly connected with the valve cover (3), a hydraulic cylinder (5) is arranged at the upper end of the valve cover (3), the hydraulic cylinder (5) is fixedly connected with the valve cover (3), a valve rod (6) is arranged at the upper end of the hydraulic cylinder (5), the valve rod (6) is movably connected with the hydraulic cylinder (5), a switch (7) is arranged at the upper end of the valve rod (6), the switch (7) is fixedly connected with the valve rod (6), a, and one side of the water flow port (8) is provided with a valve seat ring (9), the valve seat ring (9) is fixedly connected with the valve body (1), two sides of the valve seat ring (9) are provided with rubber rings (901), the rubber rings (901) are fixedly connected with the valve seat ring (9), one side of the valve seat ring (9) is provided with a flat valve plate (10), the flat valve plate (10) is movably connected with the valve seat ring (9), the inner side of the flat valve plate (10) is provided with a valve plate port (1011), the valve plate port (1011) is embedded with the flat valve plate (10), the surface of the flat valve plate (10) is provided with a friction plate (1012), the friction plate (1012) is fixedly connected with the flat valve plate (10), the lower end of the flat valve plate (10) is provided with a damping seat (11), the damping seat (11) is fixedly connected with the flat valve plate (10), the inner side of the valve seat (2) is provided with a connecting plate (12), and the connecting, dull and stereotyped valve plate (10) upper end is equipped with piston (13), and piston (13) and dull and stereotyped valve plate (10) fixed link to each other, connecting plate (12) upper end all is equipped with bumper shock absorber (15), and bumper shock absorber (15) and connecting plate (12) fixed connection, bumper shock absorber (15) upper end is equipped with recess (16), and recess (16) and bumper shock absorber (15) fixed connection.

2. The multi-functional plate valve according to claim 1, wherein the damper seat (11) and the groove (16) at the lower end of the plate valve plate (10) are engaged with each other, and the damper (15) at the lower end of the groove (16) is telescopically movable.

3. The multifunctional plate gate valve according to claim 1, wherein the valve rod (6) penetrates through the hydraulic cylinder (5), the valve body (1) and the plate valve plate (10) to be connected, and the plate valve plate (10) is vertically attached to the valve seat rings (9) at the left and right ends.

4. The multi-functional plate gate valve according to claim 1, wherein the valve seat rings (9) are provided to correspond to each other centering on the plate valve plate (10), and the middle of the valve seat rings (9) is matched in size to the plate port (1011).

5. A multi-functional plate gate valve according to claim 1, characterized in that the valve rod (6) is provided with a spring (14) on the surface, the spring (14) is movably connected with the valve rod (6), and the spring (14), the valve rod (6) and the piston (13) are integrally arranged.

6. A multi-functional plate gate valve according to claim 1, characterized in that 2 support rods are provided at the lower end of the connecting plate (12), and the support rods are arranged in parallel in the lateral direction and are connected to the connecting plate (12) in a perpendicular manner.

7. A multi-functional plate gate valve according to claim 1, characterized in that the valve stem (6) is provided with a fixed cover at its upper end, and the fixed cover is fixedly connected with the switch (7), and the switch (7) is rotatably arranged.