CN214305396U

CN214305396U - Butt clamp type fluorine lining ball valve

Info

Publication number: CN214305396U
Application number: CN202120510881.7U
Authority: CN
Inventors: 王靖亮
Original assignee: Zhejiang Gaojing Valve Co ltd
Current assignee: Zhejiang Gaojing Valve Co ltd
Priority date: 2021-03-11
Filing date: 2021-03-11
Publication date: 2021-09-28
Anticipated expiration: 2031-03-11

Abstract

The utility model discloses a to clamp type fluorine ball valve of lining, including valve body, valve rod, valve pocket, valve ball, disk seat and valve pipe, the equal fixedly connected with connecting pipe in the middle part of the horizontal both sides of valve pipe, the inside upside of connecting pipe transversely is provided with the press lever, press the horizontal one end of press lever and extend to the connecting pipe outside through the slide opening, the inside downside of connecting pipe transversely is provided with the kelly, the horizontal one end of kelly extends to the valve intraduct through the slide opening, spout one has been seted up to the inside upper surface of connecting pipe, spout two has been seted up to the inside lower surface of connecting pipe, press surperficial fixed connection of press lever connecting rod one, connecting rod one upper end sliding connection is inside spout one. The utility model discloses in, thereby avoid changeing leading to rotating because of the unexpected condition to lead to the ball valve accident to open and shut through the kelly, press down both sides simultaneously and press the depression bar and can make to change rotatable, easy operation is swift.

Description

Butt clamp type fluorine lining ball valve

Technical Field

The utility model relates to a ball valve technical field especially relates to a to clamp type lining fluorine ball valve.

Background

Ball valves come out in the 50 th of the 20 th century, and with the rapid development of science and technology and the continuous improvement of production processes and product structures, the ball valves have rapidly developed into a main valve class in short 40 years. The use of ball valves is increasing year by year in countries with industrially developed western industries.

At present, the existing fluorine-lined ball valve with a clamp still has defects, the existing ball valve is not provided with a limiting device when the existing ball valve is opened and closed, the rotating amount of a rotating handle is not controlled well by a worker, and meanwhile, the rotating handle can be rotated due to unexpected external force, so that accidents occur.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problems, a double-clamp fluorine-lined ball valve is provided.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a pair-clamping fluorine-lined ball valve comprises a valve body, a valve rod, a valve cavity, a valve ball, a valve seat and a valve tube, wherein connecting tubes are fixedly connected to the middle parts of the two transverse sides of the valve tube, a pressing rod is transversely arranged on the upper side inside the connecting tubes, one transverse end of the pressing rod extends to the outside of the connecting tubes through a sliding hole, a clamping rod is transversely arranged on the lower side inside the connecting tubes, one transverse end of the clamping rod extends to the inside of the valve tube through the sliding hole, a first sliding groove is formed in the upper surface inside the connecting tubes, a second sliding groove is formed in the lower surface inside the connecting tubes, a first connecting rod is fixedly connected to the upper surface of the pressing rod, the upper end of the first connecting rod is slidably connected to the inside of the first sliding groove, a second connecting rod is fixedly connected to the lower surface of the clamping rod, a fixed rod is transversely fixedly connected to the center of the inside of the connecting tubes, and a two-way telescopic rod is rotatably connected to the center of the fixed rod, two telescopic ends of the bidirectional telescopic rod are respectively hinged to the inner end surfaces of the pressing rod and the clamping rod.

As a further description of the above technical solution:

the pressing rod is located inside one end of the connecting pipe and is fixedly connected with a spring, and the other end of the spring is fixedly connected to one transverse side face inside the connecting pipe.

As a further description of the above technical solution:

the upper end fixedly connected with of valve rod changes the handle, four card holes have evenly been seted up to valve rod downside surface.

As a further description of the above technical solution:

the lower end of the valve rod is fixedly connected with a valve ball.

As a further description of the above technical solution:

the valve rod is rotatably connected inside the valve pipe, and the filler is filled between the surface of the valve rod and the inner surface of the valve pipe.

As a further description of the above technical solution:

the valve seat is fixedly connected to the center of the lower surface of the valve body.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

the utility model discloses in, press the depression bar of both sides simultaneously to the inboard when need opening the valve and press, the inner of pressing the depression bar also inwards removes, two-way telescopic rod's upper end is to valve pipe direction removal, two-way telescopic rod's lower extreme removes to keeping away from valve pipe direction this moment, make the kelly remove to keeping away from valve pipe direction, four calorie holes have evenly been seted up to valve rod downside surface, the kelly shifts out from calorie hole, can open 90 rotatory messenger's valves with changeing this moment, the effect of pressing the depression bar at the spring outwards pops out this moment pine, the kelly inserts the downthehole completion of kelly is fixed, repeat when needing to close and can according to above-mentioned operation, thereby avoid changeing the handle and lead to rotating because of the unexpected circumstances and lead to unexpected ball valve to open and shut through the kelly, press the both sides simultaneously and can make the commentaries to rotate the handle rotatable, easy operation is swift.

Drawings

Fig. 1 is a schematic diagram illustrating an overall structure of a split-clamp fluorine-lined ball valve according to an embodiment of the present invention;

fig. 2 is a schematic diagram illustrating an internal structure of a connection pipe according to an embodiment of the present invention;

fig. 3 shows a schematic view of the overall structure of the valve rod according to the embodiment of the present invention.

Illustration of the drawings:

1. a valve body; 2. a valve stem; 201. a clamping hole; 3. turning a handle; 4. a valve cavity; 5. a valve ball; 6. a valve seat; 7. a filler; 8. a valve tube; 9. a connecting pipe; 901. a first sliding chute; 902. a second chute; 10. a pressing lever; 11. a clamping rod; 12. a first connecting rod; 13. a second connecting rod; 14. a spring; 15. fixing the rod; 16. two-way telescopic link.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a fluorine ball valve with opposite clamping linings comprises a valve body 1, a valve rod 2, a valve cavity 4, a valve ball 5, a valve seat 6 and a valve tube 8, wherein connecting tubes 9 are fixedly connected to the middle parts of the two transverse sides of the valve tube 8, pressing rods 10 are transversely arranged on the upper sides of the interiors of the connecting tubes 9, the transverse ends of the pressing rods 10 extend to the outsides of the connecting tubes 9 through sliding holes, clamping rods 11 are transversely arranged on the lower sides of the interiors of the connecting tubes 9, the transverse ends of the clamping rods 11 extend to the interiors of the valve tubes 8 through the sliding holes, sliding grooves I901 are formed in the upper surface of the interior of the connecting tube 9, sliding grooves II 902 are formed in the lower surface of the interior of the connecting tube 9, connecting rods I12 are fixedly connected to the upper surface of the pressing rods 10, the upper ends of the connecting rods I12 are slidably connected to the interiors of the sliding grooves I901, connecting rods II 13 are fixedly connected to the lower surfaces of the clamping rods 11, a fixing rod 15 is transversely and fixedly connected to the center of the interior of the connecting tube 9, the center of the fixed rod 15 is rotatably connected with a bidirectional telescopic rod 16, and two telescopic ends of the bidirectional telescopic rod 16 are respectively hinged on the inner end surfaces of the pressing rod 10 and the clamping rod 11.

Specifically, as shown in fig. 2, one end of the pressing rod 10 located inside the connecting tube 9 is fixedly connected with a spring 14, the other end of the spring 14 is fixedly connected to a lateral side surface inside the connecting tube 9, and the outer end of the clamping rod 11 is located inside the valve tube 8 when the spring 14 is in a normal state.

Specifically, as shown in fig. 3, the upper end fixedly connected with of valve rod 2 changes 3, and four calorie of holes 201 have evenly been seted up to valve rod 2 downside surface, changes 3 through the rotation and makes valve rod 2 rotatory, and card pole 11 can block in the hole 201.

Specifically, as shown in fig. 1, a valve ball 5 is fixedly connected to the lower end of the valve rod 2, and is used for controlling the opening and closing of the valve.

Specifically, as shown in fig. 1, the valve rod 2 is rotatably connected to the inside of the valve tube 8, and the packing 7 is filled between the surface of the valve rod 2 and the inner surface of the valve tube 8, thereby improving the sealing property and the corrosion resistance.

Specifically, as shown in fig. 1, the valve seat 6 is fixedly connected to the center of the lower surface of the valve body 1.

The working principle is as follows: when the valve is used, the pressing rods 10 on two sides are pressed inwards at the same time when the valve is required to be opened, the inner ends of the pressing rods 10 also move inwards, the fixing rod 15 is transversely and fixedly connected at the center of the inside of the connecting pipe 9, the two-way telescopic rod 16 is rotatably connected at the center of the fixing rod 15, two telescopic ends of the two-way telescopic rod 16 are respectively hinged on the surfaces of the inner ends of the pressing rods 10 and the clamping rods 11, when the pressing rod 10 moves inward, the upper end of the bidirectional telescopic rod 16 moves toward the valve pipe 8, and at this time, the lower end of the bidirectional telescopic rod 16 moves away from the valve pipe 8, make card pole 11 to keeping away from 8 directions of valve pipe and removing, four card holes 201 have evenly been seted up to 2 downside surfaces of valve rod, and card pole 11 shifts out from calorie hole 201, can will change 3 rotatory 90 this moment and make the valve open, and the pine falls outwards to pop out in the effect of spring 14 according to depression bar 10 this moment, and card pole 11 inserts and accomplishes fixedly in calorie hole 201, and it can to repeat according to above-mentioned operation when needing to close.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A fluorine ball valve with a clamp type lining comprises a valve body (1), a valve rod (2), a valve cavity (4), a valve ball (5), a valve seat (6) and a valve pipe (8), and is characterized in that connecting pipes (9) are fixedly connected to the middle parts of the two transverse sides of the valve pipe (8), a pressing rod (10) is transversely arranged on the upper side inside the connecting pipes (9), one transverse end of the pressing rod (10) extends to the outside of the connecting pipes (9) through a sliding hole, a clamping rod (11) is transversely arranged on the lower side inside the connecting pipes (9), one transverse end of the clamping rod (11) extends to the inside of the valve pipe (8) through the sliding hole, a first sliding groove (901) is formed in the upper surface inside the connecting pipes (9), a second sliding groove (902) is formed in the lower surface inside the connecting pipes (9), a first connecting rod (12) is fixedly connected to the upper surface of the pressing rod (10), and the upper end of the first connecting rod (12) is slidably connected to the first sliding groove (901), card pole (11) lower surface fixed connection has connecting rod two (13), inside two (13) lower extreme sliding connection in spout two (902), connecting pipe (9) inside center department horizontal fixedly connected with dead lever (15), dead lever (15) center department swivelling joint has two-way telescopic link (16), two flexible ends of two-way telescopic link (16) articulate respectively in press ram (10) and card pole (11) inner surface.

2. A fluorine-lined opposite-clamping ball valve as set forth in claim 1, wherein the pressing rod (10) is fixedly connected with a spring (14) at one end thereof located inside the connecting pipe (9), and the other end of the spring (14) is fixedly connected with a lateral side surface inside the connecting pipe (9).

3. The butt-clamping type fluorine-lined ball valve according to claim 1, wherein a rotating handle (3) is fixedly connected to the upper end of the valve rod (2), and four clamping holes (201) are uniformly formed in the lower side surface of the valve rod (2).

4. A split-clamp fluorine-lined ball valve according to claim 1, wherein a valve ball (5) is fixedly connected to the lower end of the valve stem (2).

5. A split-clamping fluorine-lined ball valve according to claim 1, wherein the valve rod (2) is rotatably connected to the inside of the valve tube (8), and the filler (7) is filled between the surface of the valve rod (2) and the inner surface of the valve tube (8).

6. A split-clamp fluorine-lined ball valve according to claim 1, wherein the valve seat (6) is fixedly attached to the center of the lower surface of the valve body (1).