CN212055939U

CN212055939U - Novel pneumatic fluorine-lined ball valve

Info

Publication number: CN212055939U
Application number: CN202020501866.1U
Authority: CN
Inventors: 李鑫
Original assignee: Jiangsu Xingyi Valve Co ltd
Current assignee: Jiangsu Xingyi Valve Co ltd
Priority date: 2020-04-08
Filing date: 2020-04-08
Publication date: 2020-12-01
Anticipated expiration: 2030-04-08

Abstract

The utility model relates to the technical field of pneumatic fluorine-lined ball valves, and discloses a novel pneumatic fluorine-lined ball valve, which comprises a left valve body, a right valve body, a pneumatic actuator, a valve rod and a ball valve, wherein the right end of the left valve body is provided with a valve seat sealing ring, the right end of the valve seat sealing ring is fixedly connected with the ball valve, the right end of the ball valve is provided with the right valve body, the left valve body is fixedly connected with the right valve body through a bolt, the upper end of the pneumatic actuator is provided with a solenoid valve, the lower end of the pneumatic actuator is provided with a valve cover, the valve rod is arranged at the middle position of the lower end of the pneumatic actuator, and the left end of the valve cover is connected with the left valve body through a second bolt, the utility model has simple structure and reasonable design, the valve body adopts a left-right combined type, is convenient to install and, it is also suitable for the situation that the medium is viscous, contains particles and has the fiber property, and has wide application range and good sealing performance.

Description

Novel pneumatic fluorine-lined ball valve

Technical Field

The utility model relates to a pneumatic fluorine ball valve technical field of lining specifically is a novel pneumatic fluorine ball valve of lining.

Background

The pneumatic fluorine-lined ball valve is generally used for adjusting or cutting off strong corrosive media such as acid and alkali in the production process, is widely applied to automatic adjustment and remote control systems in industries such as food, chemical engineering, light textile, electric power and the like in use, and can not meet the requirements of users although the types of the pneumatic fluorine-lined ball valve are various.

The existing pneumatic fluorine-lined ball valve is difficult to install, low in efficiency, poor in sealing performance, poor in circulating capacity, not suitable for occasions with viscous media, particles and fibers and small in application range, and therefore a novel pneumatic fluorine-lined ball valve is urgently needed to overcome the defects.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a novel pneumatic fluorine ball valve of lining has solved current pneumatic fluorine ball valve of lining, and the installation difficulty, inefficiency, sealing performance is poor, and secondly the circulation ability is weak, and is unsuitable for the medium to be thick, contain the occasion of granule and fibre nature, problem that application range is little.

The utility model provides a following technical scheme: the utility model provides a novel pneumatic fluorine ball valve of lining, includes left valve body, right valve body, pneumatic actuator, valve rod and ball valve, the right-hand member of left side valve body is provided with valve seat sealing washer, valve seat sealing washer's right-hand member fixed connection ball valve, the right-hand member of ball valve is provided with right valve body, left side valve body is through a bolt and right valve body fixed connection, pneumatic actuator's upper end is provided with the solenoid valve, pneumatic actuator's lower extreme is provided with the valve gap, pneumatic actuator's lower extreme intermediate position is provided with the valve rod, the left end of valve gap is connected with left valve body through No. two bolts, the right-hand member of valve gap is connected with right valve body, the lower extreme of valve rod runs through and is connected with the ball valve through the valve gap, the.

Preferably, a sealing ring is arranged at the joint of the ball valve and the valve rod.

Preferably, the number of the valve seat sealing rings is two, and the two valve seat sealing rings are symmetrically arranged on the left side and the right side of the ball valve.

Preferably, one side of the valve seat sealing ring is provided with four fixing blocks.

Preferably, the ball valve is provided with a through hole with a square cross section.

Compared with the prior art, the utility model discloses possess following beneficial effect:

the utility model discloses simple structure, reasonable in design, combination formula about the valve body adopts, and it is convenient to install, and easy maintenance is through setting up the through-hole that the cross section is the square on the ball valve to increase circulation ability, also be suitable for the medium and glue thick, contain the granule, fibrous nature's occasion, application range is wide, and sealing performance is good.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the appearance structure of the present invention;

fig. 3 is a schematic structural diagram of the ball valve of the present invention.

In the figure: 1. a left valve body; 2. a right valve body; 3. a valve cover; 4. a second bolt; 5. a pneumatic actuator; 6. an electromagnetic valve; 7. a valve stem; 8. sealing and filling; 9. a seal ring; 10. a ball valve; 11. a valve seat sealing ring; 12. a first bolt; 13. a fixed block; 14. and a through hole.

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. 1-3, a novel pneumatic fluorine-lined ball valve comprises a left valve body 1, a right valve body 2, a pneumatic actuator 5, a valve rod 7 and a ball valve 10, wherein a valve seat seal ring 11 is arranged at the right end of the left valve body 1, the right end of the valve seat seal ring 11 is fixedly connected with the ball valve 10, the right end of the ball valve 10 is provided with the right valve body 2, the left valve body 1 is fixedly connected with the right valve body 2 through a first bolt 12, the valve body adopts a left-right combination type, the installation is convenient and fast, the maintenance is convenient, an electromagnetic valve 6 is arranged at the upper end of the pneumatic actuator 5, a valve cover 3 is arranged at the lower end of the pneumatic actuator 5, the valve rod 7 is arranged at the middle position of the lower end of the pneumatic actuator 5, the left end of the valve cover 3 is connected with the left valve body 1 through a second bolt 4, the right end of the, the junction of ball valve 10 and valve rod 7 is provided with sealing washer 9, the quantity of valve seat sealing washer 11 sets up to two, two valve seat sealing washer 11 symmetries set up the left and right sides at ball valve 10, utilize the mutually supporting effect between them, thereby can realize good sealing performance, one side of valve seat sealing washer 11 is provided with fixed block 13, the quantity of fixed block 13 sets up to four, set up the through-hole 14 that the cross section is the square on the ball valve 10, it can increase the circulation ability to set up the through-hole 14 that the cross section is the square, it is thick also to be suitable for the medium, contain the granule, the occasion of fibre nature, wide application.

The utility model discloses a theory of operation and use flow: at first place two valve seat sealing washer 11 in one side of left valve body 1 and right valve body 2 respectively during the installation, then place ball valve 10 between two valve seat sealing washers 11, No. 12 bolt carries out fixed mounting with left valve body 1 and right valve body 2 again, after the installation is accomplished, when needing to use pneumatic fluorine lining ball valve, then drive pneumatic actuating mechanism 5 and drive valve rod 7 rotatory, thereby make the ball valve 10 of connection on valve rod 7 rotatory along with it, when through-hole 14 on ball valve 10 rotates to be linked together with medium circulation pipeline, then the medium flows through from through-hole 14, ball valve 10 is in the open mode this moment, valve seat sealing washer 11 plays good sealed effect to ball valve 10 from both sides.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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. A novel pneumatic fluorine-lined ball valve comprises a left valve body (1), a right valve body (2), a pneumatic actuator (5), a valve rod (7) and a ball valve (10), and is characterized in that; a valve seat sealing ring (11) is arranged at the right end of the left valve body (1), the right end of the valve seat sealing ring (11) is fixedly connected with a ball valve (10), the right end of the ball valve (10) is provided with a right valve body (2), the left valve body (1) is fixedly connected with the right valve body (2) through a first bolt (12), the upper end of the pneumatic actuating mechanism (5) is provided with an electromagnetic valve (6), the lower end of the pneumatic actuating mechanism (5) is provided with a valve cover (3), a valve rod (7) is arranged in the middle of the lower end of the pneumatic actuating mechanism (5), the left end of the valve cover (3) is connected with the left valve body (1) through a second bolt (4), the right-hand member of valve gap (3) is connected with right valve body (2), the lower extreme of valve rod (7) is run through and is connected with ball valve (10) through valve gap (3), the lower extreme that leans on of valve rod (7) is provided with sealing filler (8).

2. The novel pneumatic fluorine-lined ball valve according to claim 1, wherein: and a sealing ring (9) is arranged at the joint of the ball valve (10) and the valve rod (7).

3. The novel pneumatic fluorine-lined ball valve according to claim 1, wherein: the number of the valve seat sealing rings (11) is two, and the two valve seat sealing rings (11) are symmetrically arranged on the left side and the right side of the ball valve (10).

4. The novel pneumatic fluorine-lined ball valve according to claim 1, wherein: one side of the valve seat sealing ring (11) is provided with four fixing blocks (13), and the number of the fixing blocks (13) is four.

5. The novel pneumatic fluorine-lined ball valve according to claim 1, wherein: the ball valve (10) is provided with a through hole (14) with a square cross section.