CN220204735U - Valve with leak-proof function - Google Patents

Abstract

The utility model discloses a valve with a leakage-proof function, which relates to the field of valves and comprises a valve main body, a connecting pipe and a disassembly and assembly component, wherein a rotating handle is arranged above the valve main body, one side of the rotating handle is fixedly connected with a rotating rod, the lower part of the rotating rod is fixedly connected with a spherical communicating pipe, the connecting pipe is arranged on two sides of the spherical communicating pipe, one side of the connecting pipe is provided with a pipeline, one end outer wall of the pipeline is tightly connected with a limiting disc, and the disassembly and assembly component is arranged above and below the limiting disc. This valve with prevent leaking function through being provided with fixed sealing ring, sealing rubber circle and dismouting subassembly for the valve reaches the purpose of preventing leaking, avoids taking place the condition that the fluid leaked in the in-process of carrying the fluid that flows, and is convenient for people install and dismantle the valve, makes things convenient for people to maintain the valve, improves the availability factor of equipment, and people are convenient for use the valve.

Description

Valve with leak-proof function

Technical Field

The utility model relates to the field of valves, in particular to a valve with a leakage prevention function.

Background

The valve is a pipeline accessory for opening and closing a pipeline, controlling the flow direction, adjusting and controlling parameters (temperature, pressure and flow rate) of a conveying medium. According to the functions, the valve can be divided into a shutoff valve, a check valve, a regulating valve and the like, the valve is a control component in a system, has the functions of stopping, guiding flow, preventing backflow, stabilizing pressure, splitting flow or overflow pressure relief and the like, and can be used for flowing various types of fluids such as water, steam, various media, oil products, liquid metal, radioactive media and the like.

However, the existing valve still has some defects, the existing valve has not been fully considered in terms of the leakage prevention structure, in the process of working by adopting the valve, a large amount of compressed gas and liquid circulate from the inside of the valve, so that the joint of the valve is loosened after long-term external force action, if the valve is not fully considered in terms of the leakage prevention structure, the condition of fluid leakage can possibly occur in the process of conveying flowing fluid, the fluid conveying is seriously influenced, the working efficiency is seriously influenced, and the valve is inconvenient to use by people.

Therefore, there is an urgent need to improve the above shortcomings, and the present utility model is to provide a valve with a leakage-proof function.

Disclosure of Invention

The present utility model is directed to a valve with a leakage preventing function, so as to solve the problems set forth in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a valve with prevent leaking function, includes valve main part, connecting pipe and dismouting subassembly, the top of valve main part is provided with the rotation handle, and rotates one side fixedly connected with dwang of handle to the below fixedly connected with spherical communicating pipe of dwang, the connecting pipe sets up in spherical communicating pipe's both sides, and one side of connecting pipe is provided with the pipeline, and the one end outer wall zonulae occludens of pipeline has the spacing dish, the dismouting subassembly sets up in the upper and lower side of spacing dish, and the dismouting subassembly includes block, gag lever post, fixed square piece, threaded rod and movable nut.

Further, the below of spherical communicating pipe is provided with the supporting shoe, and the top card of supporting shoe is connected with the ball to spherical communicating pipe sets up in the top of ball.

Further, a bolt is arranged on one side of the connecting pipe, and the connecting pipe is fixedly connected to the side face of the valve main body through the bolt.

Further, the inner wall of one end of the connecting pipe is fixedly connected with a fixed sealing ring, one side of the fixed sealing ring is provided with a spherical communicating pipe, and the side surface of the fixed sealing ring is in close contact with the spherical communicating pipe.

Further, a sealing rubber ring is arranged at the joint of the connecting pipe and the pipeline, and one side of the sealing rubber ring is fixedly connected with the pipeline.

Further, the inside swing joint of block has the gag lever post, and the top welding of block has fixed square piece to circular hole has been seted up on the surface of fixed square piece.

Further, the center swing joint of fixed square is connected with the threaded rod, and the outside rotation of threaded rod is connected with movable nut to movable nut sets up in one side of fixed square.

Further, the outer wall of one end of the connecting pipe is fixedly connected with a limiting disc, the upper surface and the lower surface of the limiting disc are provided with circular grooves, and the size of the cross section of each circular groove is matched with that of one end of the clamping block.

The utility model provides a valve with a leakage prevention function, which has the following beneficial effects:

1. the utility model is provided with the fixed sealing ring and the sealing rubber ring, the fixed sealing ring is fixedly connected to the inner wall at one end of the connecting pipe, the side surface of the fixed sealing ring is in close contact with the spherical communicating pipe, meanwhile, the sealing rubber ring is fixedly connected to one end of the pipeline, the sealing effect is achieved at the joint of the connecting pipe and the pipeline, the improved device utilizes the fixed sealing ring and the sealing rubber ring, the valve achieves the purpose of preventing leakage, the condition of fluid leakage in the process of conveying flowing fluid is avoided, the use efficiency of equipment is improved, and the use of people is facilitated.

2. The utility model is provided with the dismounting assembly, the dismounting assembly is arranged above and below the limiting disc, the clamping block in the dismounting assembly is used for being clamped and embedded with the circular groove formed in the surface of the limiting disc, then the threaded rod penetrates through the circular hole formed in the surface of the fixed square block, the threaded rod is fixed by utilizing the movable nut rotationally connected with the outer side of the threaded rod, and the improved device is convenient for people to install and detach the valve by utilizing the dismounting assembly, so that the valve is convenient for people to maintain.

Drawings

FIG. 1 is a schematic diagram of a valve with leak protection function in a front cross-sectional view;

FIG. 2 is a schematic perspective view of a circular groove and a pipeline of a valve with a leakage prevention function;

fig. 3 is a schematic diagram of a front sectional structure of a disassembly and assembly of a valve with a leakage prevention function according to the present utility model.

In the figure: 1. a valve body; 2. rotating the handle; 3. a rotating lever; 4. spherical communicating pipe; 5. a support block; 6. a connecting pipe; 7. fixing the sealing ring; 8. a pipe; 9. sealing the rubber ring; 10. a limiting disc; 11. disassembling and assembling the assembly; 1101. a clamping block; 1102. a limit rod; 1103. fixing the square block; 1104. a threaded rod; 1105. a movable nut; 12. circular grooves.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

As shown in fig. 1 and 2, a valve with leak protection function, including valve main part 1, connecting pipe 6 and dismouting subassembly 11, the top of valve main part 1 is provided with rotation handle 2, and one side fixedly connected with dwang 3 of rotation handle 2, and the below fixedly connected with spherical communicating pipe 4 of dwang 3, connecting pipe 6 sets up in spherical communicating pipe 4's both sides, spherical communicating pipe 4's below is provided with supporting shoe 5, and supporting shoe 5's top card and be connected with the ball, and spherical communicating pipe 4 sets up in the top of ball, make rotation handle 2 rotate spherical communicating pipe 4 more smoothly, one side of connecting pipe 6 is provided with the bolt, and connecting pipe 6 passes through the side of bolt fixed connection at valve main part 1, make the connection between the structure inseparabler, whole equipment is firm more, connecting pipe 6's one end inner wall fixedly connected with fixed sealing ring 7, and one side of fixed sealing ring 7 is provided with spherical communicating pipe 4, and one side and fixed sealing ring 7's side and spherical communicating pipe 4 in close contact, and one side of connecting pipe 6 is provided with pipeline 8, 6 and the junction with sealing rubber circle 9 with pipeline 8, and sealing rubber circle 9, and one side of sealing ring and 8 take place in the sealing connection of sealing pipe 8, make the fluid leak protection in the fluid in the fixed course of the valve, the order to avoid the fluid leakage.

As shown in fig. 1 and 3, a limit disc 10 is tightly connected to an outer wall of one end of a pipeline 8, a dismounting component 11 is arranged above and below the limit disc 10, the dismounting component 11 comprises a clamping block 1101, a limit rod 1102, a fixed square block 1103, a threaded rod 1104 and a movable nut 1105, the inside of the clamping block 1101 is movably connected with the limit rod 1102, the fixed square block 1103 is welded above the clamping block 1101, a circular hole is formed in the surface of the fixed square block 1103, a threaded rod 1104 is movably connected with the center of the fixed square block 1103, the movable nut 1105 is rotatably connected to the outer side of the threaded rod 1104, the movable nut 1105 is arranged on one side of the fixed square block 1103, so that people can conveniently install and dismount a valve, people can conveniently maintain the valve, one end outer wall of a connecting pipe 6 is fixedly connected with the limit disc 10, the upper surface and the lower surface of the limit disc 10 are provided with circular grooves 12, the cross section shapes of the circular grooves 12 are matched with the cross section shapes of one ends of the clamping block 1101, and the clamping block 1101 in the dismounting component 11 are conveniently clamped and embedded and connected with the circular grooves 12.

In summary, according to the structure shown in fig. 1-3, when the valve is used, the locking block 1101 in the disassembly and assembly component 11 is firstly used for locking and embedding with the circular groove 12 formed on the surface of the limiting disc 10, then the threaded rod 1104 passes through the circular hole formed on the surface of the fixed square block 1103, the threaded rod 1104 is fixed by the movable nut 1105 rotationally connected with the outer side of the threaded rod 1104, the connecting pipe 6 is fixedly connected with the pipeline 8, the sealing rubber ring 9 is fixedly connected with one end of the pipeline 8, the sealing effect is achieved at the joint of the connecting pipe 6 and the pipeline 8, and finally the spherical communicating pipe 4 is rotated above the supporting block 5 by rotating the rotating handle 2, so that the valve is opened and closed.

The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Claims (8)

1. The utility model provides a valve with prevent leaking function, includes valve main part (1), connecting pipe (6) and dismouting subassembly (11), its characterized in that, the top of valve main part (1) is provided with rotation handle (2), and one side fixedly connected with dwang (3) of rotation handle (2) to the below fixedly connected with spherical communicating pipe (4) of dwang (3), connecting pipe (6) set up in the both sides of spherical communicating pipe (4), and one side of connecting pipe (6) is provided with pipeline (8) to the one end outer wall zonulae occludens of pipeline (8) has spacing dish (10), dismouting subassembly (11) set up in the upper and lower part of spacing dish (10), and dismouting subassembly (11) are including block (1101), gag lever post (1102), fixed square piece (1103), threaded rod (1104) and movable nut (1105).

2. A valve with a leakage preventing function according to claim 1, characterized in that the spherical communicating tube (4) is provided with a supporting block (5) below, and the upper part of the supporting block (5) is clamped and connected with a ball, and the spherical communicating tube (4) is provided above the ball.

3. A valve with a leakage prevention function according to claim 1, characterized in that one side of the connecting pipe (6) is provided with a bolt, and the connecting pipe (6) is fixedly connected to the side of the valve body (1) by means of the bolt.

4. The valve with the leakage prevention function according to claim 1, wherein a fixed sealing ring (7) is fixedly connected to an inner wall of one end of the connecting pipe (6), one side of the fixed sealing ring (7) is provided with a spherical communicating pipe (4), and the side surface of the fixed sealing ring (7) is in close contact with the spherical communicating pipe (4).

5. The valve with the leakage prevention function according to claim 1, wherein a sealing rubber ring (9) is arranged at the joint of the connecting pipe (6) and the pipeline (8), and one side of the sealing rubber ring (9) is fixedly connected with the pipeline (8).

6. The valve with the leakage prevention function according to claim 1, wherein a limit rod (1102) is movably connected inside the clamping block (1101), a fixed square block (1103) is welded above the clamping block (1101), and a circular hole is formed in the surface of the fixed square block (1103).

7. The valve with the leakage prevention function according to claim 1, wherein a threaded rod (1104) is movably connected to the center of the fixed square block (1103), a movable nut (1105) is rotatably connected to the outer side of the threaded rod (1104), and the movable nut (1105) is arranged on one side of the fixed square block (1103).

8. The valve with the leakage prevention function according to claim 1, wherein a limiting disc (10) is fixedly connected to the outer wall of one end of the connecting tube (6), circular grooves (12) are formed in the upper surface and the lower surface of the limiting disc (10), and the size of the cross section of each circular groove (12) is matched with the size of the cross section of one end of the clamping block (1101).