CN213744999U

CN213744999U - Corrosion-resistant disc valve

Info

Publication number: CN213744999U
Application number: CN202022850965.3U
Authority: CN
Inventors: 冯星星; 徐向华
Original assignee: Suzhou Zhongyi Jingbo Fluid Control Co ltd
Current assignee: Suzhou Zhongyi Jingbo Fluid Control Co ltd
Priority date: 2020-12-01
Filing date: 2020-12-01
Publication date: 2021-07-20
Anticipated expiration: 2030-12-01

Abstract

The utility model discloses an anticorrosive disc valve, which comprises a valve body, the side of valve body just is located peak fixedly connected with fixed plate, the fixed plate passes through connecting bolt fixedly connected with cylinder roof, the last fixed surface of cylinder roof is connected with the cylinder block, the last fixed surface of cylinder block is connected with cylinder bottom plate, the inner wall swing joint of cylinder block has movable push rod, movable push rod's lower extreme fixedly connected with case. The utility model discloses, through setting up traditional rotation type case into the case of straight stroke, reduced the vice friction of motion, improved the life of disc valve, through first fixed disk of fixing bolt connection and second fixed disk, simplified the structure of disc valve, made things convenient for dismantlement and installation, through setting up fixing bolt, improved the whole overall structure intensity of disc valve, carry out position control to the case through setting up the cylinder block, simplified control process, improved the reaction rate of disc valve.

Description

Corrosion-resistant disc valve

Technical Field

The utility model relates to a disc valve innovation technical field especially relates to an anticorrosive disc valve.

Background

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

But the friction of the prior disc valve kinematic pair is large, the structure is complex, and the service life of the disc valve is shortened. To solve the above problems, a novel corrosion-resistant disc valve is proposed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects in the prior art and providing an anti-corrosion disc valve.

In order to achieve the above purpose, the utility model adopts the following technical scheme: an anti-corrosion disc valve comprises a valve body, wherein a fixed plate is fixedly connected to the side surface of the valve body and located at the highest point, the fixed plate is fixedly connected with a cylinder top plate through a connecting bolt, the upper surface of the cylinder top plate is fixedly connected with a cylinder body, the upper surface of the cylinder body is fixedly connected with a cylinder bottom plate, the inner wall of the cylinder body is movably connected with a movable push rod, and the lower end of the movable push rod is fixedly connected with a valve core;

the front side of the valve body is fixedly connected with a first fixed disk, the front side of the first fixed disk and the position far away from the cylinder body are fixedly connected with a first connecting end through a stainless steel pipeline, the rear side of the valve body is fixedly connected with a second fixed disk, and the rear side of the second fixed disk and the position far away from the cylinder body are fixedly connected with a second connecting end through a stainless steel pipeline.

As a further description of the above technical solution:

the air cylinder is characterized in that connecting rods are fixedly connected between the air cylinder top plate and the air cylinder bottom plate, and the connecting rods are a plurality of and evenly distributed around the outer side of the air cylinder body in an annular mode.

As a further description of the above technical solution:

the valve body is internally provided with a straight guide groove and is movably connected with the valve core through the straight guide groove.

As a further description of the above technical solution:

the first fixing disc is fixedly connected with the second fixing disc through a plurality of fixing bolts which are evenly distributed, and nuts are fixedly connected to the front ends of the fixing bolts and located on the front side face of the first fixing disc.

As a further description of the above technical solution:

the front side surfaces of the first connecting end and the second connecting end extend to the rear side surface and are provided with a plurality of threaded holes which are evenly distributed.

As a further description of the above technical solution:

the front side surface of the first connecting end penetrates through the valve body to extend to the rear side surface of the second connecting end, and a through valve hole is formed in the rear side surface of the second connecting end.

As a further description of the above technical solution:

the movable push rod penetrates through the guide post and extends to the interior of the valve body to be fixedly connected with the valve core.

As a further description of the above technical solution:

the valve body is fixedly connected with an external pipeline through a first connecting end and a second connecting end.

The utility model discloses following beneficial effect has:

1. compared with the prior art, the corrosion-resistant disc valve has the advantages that the traditional rotary valve core is set to be the straight-stroke valve core, the friction of a kinematic pair is reduced, and the service life of the disc valve is prolonged.

2. Compared with the prior art, the corrosion-resistant disc valve has the advantages that the first fixing disc and the second fixing disc are connected through the fixing bolts, the structure of the disc valve is simplified, and the disc valve is convenient to detach and install.

3. Compared with the prior art, the corrosion-resistant disc valve has the advantages that the overall structural strength of the disc valve is improved by arranging the fixing bolts.

4. Compared with the prior art, the corrosion-resistant disc valve has the advantages that the position of the valve core is controlled by arranging the cylinder body, the control process is simplified, and the reaction speed of the disc valve is increased.

Drawings

Fig. 1 is a schematic view of an overall structure of a corrosion-resistant disc valve according to the present invention;

fig. 2 is a front view of a corrosion resistant disc valve according to the present invention;

fig. 3 is a right side view of a corrosion resistant disc valve according to the present invention;

FIG. 4 is a cross-sectional view taken at A-A of FIG. 2 of a corrosion resistant disc valve in accordance with the present invention;

fig. 5 is a top view of a corrosion resistant disc valve according to the present invention.

Illustration of the drawings:

1. a cylinder block; 2. a connecting bolt; 3. a connecting rod; 4. a guide post; 5. a cylinder bottom plate; 6. a cylinder top plate; 7. a nut; 8. a valve hole; 9. a threaded hole; 10. a fixing plate; 11. a first fixed disk; 12. stainless steel pipeline; 13. a valve body; 14. a second fixed disk; 15. a valve core; 16. a movable push rod; 17. a straight guide groove; 18. fixing the bolt; 19. a first connection end; 20. a second connection end.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, the present invention provides an anti-corrosion disc valve: the disc valve comprises a valve body 13 serving as a main body of the disc valve, a fixed plate 10 is fixedly connected to the side surface of the valve body 13 and located at the highest point, the fixed plate 10 is fixedly connected with a cylinder top plate 6 through a connecting bolt 2, a cylinder body 1 is fixedly connected to the upper surface of the cylinder top plate 6 and used for providing power for up-and-down movement of a valve core 15, a cylinder bottom plate 5 is fixedly connected to the upper surface of the cylinder body 1, a movable push rod 16 is movably connected to the inner wall of the cylinder body 1 and used for transmitting the power of the cylinder body 1 to the valve core 15, a valve core 15 is fixedly connected to the lower end of the movable push rod 16 and used for controlling the opening and closing of the valve, a straight guide groove 17 is formed in the valve body 13, the valve body 13 is movably connected with the valve core 15 through the straight guide groove 17, the movable push rod 16 penetrates through a guide post 4 and extends to the interior of the valve body 13 and is fixedly connected with the valve core 15, a first fixed disc 11 is fixedly connected to the front side surface of the valve body 13, the front side surface of the first fixed disk 11 and the position far away from the cylinder block 1 are fixedly connected with a first connecting end 19 through a stainless steel pipeline 12, the rear side surface of the valve body 13 is fixedly connected with a second fixed disk 14, the rear side surface of the second fixed disk 14 and the position far away from the cylinder block 1 are fixedly connected with a second connecting end 20 through a stainless steel pipeline 12, the front side surface of the first connecting end 19 penetrates through the valve body 13 to extend to the rear side surface of the second connecting end 20, a through valve hole 8 is formed in the rear side surface, and fluid flows through a channel of the disk valve.

Fixedly connected with connecting rod 3 between cylinder roof 6 and the cylinder bottom plate 5, the quantity of connecting rod 3 has a plurality of, and evenly arrange around the outside annular of cylinder block 1, first fixed disk 11 and second fixed disk 14 are through a plurality of fixing bolt 18 fixed connection who evenly arranges, fixing bolt 18's front end just is located the leading flank fixedly connected with nut 7 of first fixed disk 11, a holistic structural strength for improve the disc valve, the leading flank of first link 19 and second link 20 extends to the trailing flank and sets up a plurality of screw holes 9 of evenly arranging, be convenient for disc valve and outside pipeline fixed connection, valve body 13 is through first link 19 and second link 20 and outside pipeline fixed connection.

The working principle is as follows: when the disc valve is used, the first connecting end 19 and the second connecting end 20 of the disc valve are connected with an external pipeline through screws, when fluid needs to pass through, the cylinder body 1 is started, the movable push rod 16 drives the valve core 15 to slide upwards on the inner wall of the straight guide groove 17, so that the valve hole 8 is opened, and the disc valve is communicated in the front and back direction to enable the fluid to pass through; when the flow needs to be cut off, the valve hole 8 is closed when the cylinder body 1 reversely pushes the valve core 15 through the movable push rod 16.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A corrosion resistant disc valve comprising a valve body (13), characterized in that: a fixing plate (10) is fixedly connected to the side surface of the valve body (13) and located at the highest point, the fixing plate (10) is fixedly connected with a cylinder top plate (6) through a connecting bolt (2), the upper surface of the cylinder top plate (6) is fixedly connected with a cylinder body (1), the upper surface of the cylinder body (1) is fixedly connected with a cylinder bottom plate (5), the inner wall of the cylinder body (1) is movably connected with a movable push rod (16), and the lower end of the movable push rod (16) is fixedly connected with a valve core (15);

the front side face of the valve body (13) is fixedly connected with a first fixed disc (11), the front side face of the first fixed disc (11) and the position far away from the cylinder block (1) are fixedly connected with a first connecting end (19) through a stainless steel pipeline (12), the rear side face of the valve body (13) is fixedly connected with a second fixed disc (14), and the rear side face of the second fixed disc (14) and the position far away from the cylinder block (1) are fixedly connected with a second connecting end (20) through the stainless steel pipeline (12).

2. A corrosion resistant disc valve as defined in claim 1, wherein: fixedly connected with connecting rod (3) between cylinder roof (6) and cylinder bottom plate (5), the quantity of connecting rod (3) has a plurality of, and evenly arranges around the outside annular of cylinder block (1).

3. A corrosion resistant disc valve as defined in claim 1, wherein: the valve body (13) is internally provided with a straight guide groove (17), and the valve body (13) is movably connected with the valve core (15) through the straight guide groove (17).

4. A corrosion resistant disc valve as defined in claim 1, wherein: the first fixing disc (11) is fixedly connected with the second fixing disc (14) through a plurality of fixing bolts (18) which are evenly distributed, and nuts (7) are fixedly connected to the front side face of the first fixing disc (11) and located at the front ends of the fixing bolts (18).

5. A corrosion resistant disc valve as defined in claim 1, wherein: the front side surfaces of the first connecting end (19) and the second connecting end (20) extend to the rear side surface and are provided with a plurality of threaded holes (9) which are evenly distributed.

6. A corrosion resistant disc valve as defined in claim 1, wherein: the front side surface of the first connecting end (19) penetrates through the valve body (13) to extend to the rear side surface of the second connecting end (20) and is provided with a through valve hole (8).

7. A corrosion resistant disc valve as defined in claim 1, wherein: the movable push rod (16) penetrates through the guide column (4) and extends to the interior of the valve body (13) to be fixedly connected with the valve core (15).

8. A corrosion resistant disc valve as defined in claim 1, wherein: the valve body (13) is fixedly connected with an external pipeline through a first connecting end (19) and a second connecting end (20).