CN212155878U

CN212155878U - Novel clamp type fluorine lining ball valve

Info

Publication number: CN212155878U
Application number: CN202020459798.7U
Authority: CN
Inventors: 朱仲生
Original assignee: Anhui Jack Corrosion Resistant Pump Valve Co ltd
Current assignee: Anhui Jack Corrosion Resistant Pump Valve Co ltd
Priority date: 2020-04-01
Filing date: 2020-04-01
Publication date: 2020-12-15
Anticipated expiration: 2030-04-01

Abstract

The utility model provides a novel formula of clamp fluorine ball valve of lining relates to the valve field, including valve body and valve rod, the inside of valve body is provided with the valve pocket, and the lower extreme fixed mounting of valve rod has the spheroid, is equipped with the disk seat sealed with spheroid matched with in the valve pocket, is equipped with the filler between valve rod and the valve body, is equipped with the gland on the filler, and the horizontal fixed mounting in upper end of valve rod has the handle, is provided with spacing fixed subassembly between the lower terminal surface of handle and the gland, and spacing fixed subassembly includes horizontal baffle, and the one end that horizontal baffle kept away from the handle is provided with first fixed orifices and second fixed orifices, and the upside of first fixed orifices and second fixed orifices all is. The utility model discloses in through the setting of spacing fixed subassembly, can guarantee that the ball valve is in when opening or the transformation ratio state, can not lead to whole ball valve to open or the change of closed condition because of the collision by accident to the handle, whole utility model structure is simple, and convenient operation has guaranteed the safe in utilization of ball valve, and the practicality is high.

Description

Novel clamp type fluorine lining ball valve

Technical Field

The utility model relates to the field of valves, especially, relate to a novel formula of clamp fluorine lining 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. In China, the ball valve is widely applied to industries such as petroleum refining, long-distance pipelines, chemical industry, papermaking, pharmacy, water conservancy, electric power, municipal administration, steel and the like, and plays a significant role in national economy. It has the action of rotating 90 degrees, the cock body is a sphere, and a circular through hole or a channel passes through the axis of the cock body. The ball valve is mainly used for cutting off, distributing and changing the flow direction of a medium in a pipeline, and can be closed tightly only by rotating 90 degrees and a small rotating moment.

The existing fluorine-lined ball valve only can rely on the feeling of an operator when driving a ball body to rotate forwards and backwards through a valve rod, the phenomenon that the ball valve is opened or closed too much often occurs when the ball valve is controlled to be opened or closed, the change of the opening and closing state of the ball valve can be caused by careless collision of a ball valve handle by people when the ball valve is opened or closed, and leakage or cutoff can be caused when the ball valve is serious, so that the use safety is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel formula of clamp lining fluorine ball valve to solve above-mentioned technical problem.

The utility model discloses a solve above-mentioned technical problem, adopt following technical scheme to realize: a novel clamp type fluorine-lined ball valve comprises a valve body and a valve rod, wherein the valve rod is rotatably installed on the valve body, a valve cavity is arranged inside the valve body, a ball body is fixedly installed at the lower end of the valve rod and is positioned inside the valve cavity, a valve seat matched and sealed with the ball body is arranged in the valve cavity, fluorine-lined layers are respectively arranged on the inner wall of the valve cavity and the outer wall of the valve rod, a filler is arranged between the valve rod and the valve body, a gland is arranged on the filler, a handle is horizontally and fixedly installed at the upper end of the valve rod, a limiting fixing component is arranged between the lower end face of the handle and the gland and comprises a horizontal baffle plate, a first fixing hole is formed in one end, away from the handle, of the horizontal baffle plate, a second fixing hole is formed in the same position as the horizontal baffle plate, the first fixing hole and the second, the inside activity of a fixed section of thick bamboo is provided with the dead lever, is provided with the stopper on the lateral wall of dead lever, and the vertical spout that is provided with in inside of a fixed section of thick bamboo, and stopper and spout sliding fit install the spring between the lower extreme of dead lever and the interior bottom surface of a fixed section of thick bamboo, the upside of first fixed orifices and second fixed orifices all is provided with presses the subassembly.

Preferably, the horizontal baffle is of a fan-shaped structure and is fixedly connected with the handle.

Preferably, the spring is used for fixing the upper end of the rod to be higher than the horizontal baffle plate under the condition of no stress.

Preferably, the pressing assembly comprises a pressing plate, the pressing plate is rotatably mounted through a rotating shaft, a pressing spring is arranged between the lower end of the pressing plate and the edge of the first fixing hole and the edge of the second fixing hole, and a pressing buckle is arranged on the lower side of the pressing plate.

Preferably, the pressing buckle is made of rubber, and the position of the pressing buckle is the same as that of the first fixing hole and the second fixing hole.

Preferably, under the condition that the pressing spring is not stressed, the included angle between the pressing plate and the horizontal baffle is 15-20 degrees.

The utility model has the advantages that:

the utility model discloses in through spheroidal setting, drive through the valve rod, can open and the closed condition is adjusted to the ball valve, setting through spacing fixed subassembly, can guarantee that the ball valve is in when opening or the transformation ratio state, can not be because of the collision by accident to the handle, lead to whole ball valve to open or the change of closed condition, setting through first fixed orifices and second fixed orifices, can be connected between the handle of ball valve under the different states and the dead lever, setting through pressing the subassembly, can easily separate dead lever and first fixed orifices and second fixed orifices, make opening of ball valve and the transition of closed condition more convenient, whole utility model discloses simple structure, and convenient for operation has guaranteed the safe in utilization of ball valve, and the practicality is high.

Drawings

Fig. 1 is a schematic structural view of a novel clip-type fluorine-lined ball valve of the present invention;

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

fig. 3 is a schematic perspective view of the handle of the present invention;

fig. 4 is a sectional view of the limiting fixing component of the present invention;

FIG. 5 is a schematic view of the pressing assembly of the present invention;

reference numerals: 1-a valve body; 2-a valve stem; 3-valve cavity; 4-sphere; 5-valve seat; 6-a pressing component; 601-pressing plate; 602-a rotating shaft; 603-pressing spring; 604-pressing button; 7-a filler; 8-pressing cover; 9-a limit fixing component; 901-horizontal baffle; 902-a first fixation hole; 903-second fixing hole; 904-fixed cylinder; 905-fixing rods; 906-a limiting block; 907-a chute; 908-a spring; 10-handle.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention.

Specific embodiments of the present invention will be described below with reference to the accompanying drawings.

Example 1

As shown in fig. 1-5, a novel clip-type fluorine-lined ball valve comprises a valve body 1 and a valve rod 2, wherein the valve rod 2 is rotatably installed on the valve body 1, a valve cavity 3 is arranged inside the valve body 1, a ball 4 is fixedly installed at the lower end of the valve rod 2, the ball 4 is located inside the valve cavity 3, a valve seat 5 matched and sealed with the ball 4 is arranged in the valve cavity 3, fluorine-lined layers are respectively arranged on the inner wall of the valve cavity 3 and the outer wall of the valve rod 2, a filler 7 is arranged between the valve rod 2 and the valve body 1, a gland 8 is arranged on the filler 7, a handle 10 is horizontally and fixedly installed at the upper end of the valve rod 2, a limiting and fixing component 9 is arranged between the lower end face of the handle 10 and the gland 8, the limiting and fixing component 9 comprises a horizontal baffle 901, a first fixing hole 902 is arranged at one end of the horizontal baffle 901, which is far away from the handle 10, the upper end of gland 8 is provided with fixed section of thick bamboo 904, and the inside activity of fixed section of thick bamboo 904 is provided with dead lever 905, is provided with stopper 906 on the lateral wall of dead lever 905, and the vertical spout 907 that is provided with in inside of fixed section of thick bamboo 904, and stopper 906 and spout 907 sliding fit install spring 908 between the lower extreme of dead lever 905 and the interior bottom surface of fixed section of thick bamboo 904, and the upside of first fixed orifices 902 and second fixed orifices 903 all is provided with presses down subassembly 6.

The pressing assembly 6 includes a pressing plate 601, the pressing plate 601 is rotatably mounted through a rotating shaft 602, a pressing spring 603 is disposed between the lower end of the pressing plate 601 and the edges of the first fixing hole 902 and the second fixing hole 903, and a pressing button 604 is disposed at the lower side of the pressing plate 601.

The working principle is as follows: when the whole ball valve is in an opening state, the liquid at the moment passes through the valve cavity 3 from one end and reaches the other end, and the ball body 4 does not play a role in blocking;

when the ball valve needs to be closed, the handle 10 is pulled by a hand, the valve rod 2 rotates around the valve body 1 at the moment, the ball body 4 is driven to rotate around the valve seat 5 in the valve cavity 3, the whole valve cavity 3 is gradually and completely blocked, the liquid cannot pass through the valve cavity 3 at the moment, and the handle 10 and the valve body 1 are stably fixed through the limiting fixing assembly 9 in the opening or closing process of the ball valve;

when the ball valve is in a closed state, the handle 10 is positioned right above the limiting fixing component 9, the upper end of the fixing rod 905 is fixed in the second fixing hole 903 due to the thrust of the spring 908, and the fixing rod 905 and the fixing barrel 904 have a good limiting effect on the handle 10, so that the change of the on-off state of the ball valve due to the fact that the handle 10 is touched by people carelessly is avoided;

when the ball valve needs to be opened from a closed state, the fixing rod 905 is separated from the second fixing hole 903 through the pressing assembly 6, a force is applied to the pressing plate 601 downwards by pointing with a hand, the pressing plate 601 rotates around the rotating shaft 602, the pressing buckle 604 gradually contacts with the top end of the fixing rod 905 in the second fixing hole 903 and presses the fixing rod 905 downwards, the fixing rod 905 applies a force to the spring 908, and after the fixing rod 905 is completely separated from the second fixing hole 903, the handle 10 can be freely rotated, and the opening and closing state of the ball valve is changed;

when the ball valve is in an opening state, the first fixing hole 902 on the horizontal baffle 901 and the limiting fixing component 9 are vertically in the same straight line, the upper end of the fixing rod 905 is under the thrust action of the spring 908, the fixing rod 905 is clamped inside the first fixing hole 902, a good limiting effect is achieved on the handle 10, and the method for adjusting the ball valve from the opening state to the closing state is the same as the process for opening the ball valve from the closing state.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a novel clamp type fluorine lining ball valve, includes valve body (1) and valve rod (2), its characterized in that:

the valve rod (2) is rotatably installed on the valve body (1), a valve cavity (3) is arranged inside the valve body (1), a ball body (4) is fixedly installed at the lower end of the valve rod (2), the ball body (4) is located inside the valve cavity (3), a valve seat (5) matched and sealed with the ball body (4) is arranged in the valve cavity (3), fluorine lining layers are arranged on the inner wall of the valve cavity (3) and the outer wall of the valve rod (2), a packing (7) is arranged between the valve rod (2) and the valve body (1), a gland (8) is arranged on the packing (7), a handle (10) is horizontally and fixedly installed at the upper end of the valve rod (2), a limiting and fixing component (9) is arranged between the lower end face of the handle (10) and the gland (8), the limiting and fixing component (9) comprises a horizontal baffle plate (901), and a first fixing hole (902) is formed in one end, far away from the handle (10), of, the handle (10) go up and be provided with second fixed orifices (903) with horizontal baffle (901) same position, first fixed orifices (902) and second fixed orifices (903), the upper end of gland (8) is provided with fixed section of thick bamboo (904), and the inside activity of fixed section of thick bamboo (904) is provided with dead lever (905), is provided with stopper (906) on the lateral wall of dead lever (905), and the inside of fixed section of thick bamboo (904) is vertical to be provided with spout (907), and stopper (906) and spout (907) sliding fit, installs spring (908) between the lower extreme of dead lever (905) and the interior bottom surface of fixed section of thick bamboo (904), the upside of first fixed orifices (902) and second fixed orifices (903) all is provided with pressing component (6).

2. The novel clip-type fluorine-lined ball valve according to claim 1, characterized in that: the horizontal baffle (901) is of a fan-shaped structure and is fixedly connected with the handle (10).

3. The novel clip-type fluorine-lined ball valve according to claim 1, characterized in that: the upper end of the fixed rod (905) is higher than the horizontal baffle (901) under the condition that the spring (908) is not stressed.

4. The novel clip-type fluorine-lined ball valve according to claim 1, characterized in that: the pressing assembly (6) comprises a pressing plate (601), the pressing plate (601) is rotatably installed through a rotating shaft (602), a pressing spring (603) is arranged between the lower end of the pressing plate (601) and the edges of the first fixing hole (902) and the second fixing hole (903), and a pressing buckle (604) is arranged on the lower side of the pressing plate (601).

5. The novel clip-type fluorine-lined ball valve according to claim 4, characterized in that: the pressing buckle (604) is made of rubber, and the position of the pressing buckle (604) is the same as that of the first fixing hole (902) and the second fixing hole (903).

6. The novel clip-type fluorine-lined ball valve according to claim 4, characterized in that: under the condition that the pressing spring (603) is not stressed, the included angle between the pressing plate (601) and the horizontal baffle plate (901) is 15-20 degrees.