CN212389787U

CN212389787U - Novel low temperature resistant ball valve

Info

Publication number: CN212389787U
Application number: CN202020746334.4U
Authority: CN
Inventors: 曾江; 韩铮; 王宜杰; 吴红凯; 魏巍
Original assignee: Dongyu Tongbai Precision Metal Co ltd
Current assignee: Dongyu Tongbai Precision Metal Co ltd
Priority date: 2020-05-08
Filing date: 2020-05-08
Publication date: 2021-01-22
Anticipated expiration: 2030-05-08

Abstract

The utility model discloses a novel low temperature resistant ball valve, including the ball valve pipe, ball valve inside pipe wall central point puts fixedly connected with logical balloon, it runs through and has seted up the venthole to lead to the balloon outside, the venthole is the level setting with the ball valve pipe, ball valve socle portion rigidity is connected with high-pressure pump, the end union coupling that aerifys of high-pressure pump has the breather pipe, the breather pipe is kept away from high-pressure pump one end and is run through ball valve pipe lateral wall and logical balloon and venthole union coupling, it is provided with the ball sealer to lead to the balloon outside, the ball sealer is hollow setting, and the bottom position is the opening setting. The utility model discloses make the ball valve make liquid reflux when closing, liquid freezes in ball valve pipe or pipeline and leads to pipe blockage or ball valve out of control when avoiding low temperature state.

Description

Novel low temperature resistant ball valve

Technical Field

The utility model relates to a ball valve technical field especially relates to a novel low temperature resistant ball valve.

Background

Ball valve, the opening and closing piece (ball) is driven by the valve rod and rotates around the axis of the ball valve. The hard seal V-shaped ball valve can also be used for regulating and controlling fluid, wherein a V-shaped ball core of the hard seal V-shaped ball valve and a metal valve seat of the build-up welding hard alloy have strong shearing force, and the hard seal V-shaped ball valve is particularly suitable for media containing fibers, tiny solid particles and the like. The multi-way ball valve can flexibly control the confluence, the diversion and the switching of the flow direction of the medium on the pipeline, and can close any channel to connect the other two channels. The valve of this type should be generally installed horizontally in the pipeline. The ball valve is divided into: pneumatic ball valves, electric ball valves, manual ball valves.

Ball valve is in the use among the prior art, and the valve is in for a long time static and meets under the low temperature condition, and there is the water of water one side probably to make the spheroid of ball valve and close the contact position and freeze fixedly for adjustment handle can't rotate when the ball valve is adjusted, makes the ball valve can't use, and water stays in the water pipe for a long time and freezes the back and block up the water pipe easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a novel low temperature resistant ball valve.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a novel low temperature resistant ball valve, includes the ball valve pipe, ball valve inside pipe wall central point puts the fixedly connected with logical balloon, it runs through and has seted up the venthole to lead to the balloon outside, the venthole is the level setting with the ball valve pipe, ball valve socle portion position fixedly connected with high-pressure pump, the end union coupling that aerifys of high-pressure pump has the breather pipe, the breather pipe is kept away from high-pressure pump one end and is run through ball valve pipe lateral wall and logical balloon and venthole union coupling, it is provided with the ball sealer to lead to the balloon outside, the ball sealer is hollow setting, and the bottom position is the opening setting.

As a further description of the above technical solution:

the top of the sealing ball is embedded and rotatably connected with the top of the inner wall of the ball valve pipe, water outlets penetrating the sealing ball are formed in the positions of the two sides of the sealing ball, the water outlets are parallel to the end face of the ball valve pipe, and the inner top wall of the sealing ball is rotatably connected with the top of the ventilation ball.

As a further description of the above technical solution:

the two sides of the sealing ball far away from the water outlet are fixedly connected with one-way valves in a penetrating way.

As a further description of the above technical solution:

the ball valve is characterized in that the inner bottom wall of the ball valve pipe is located below the sealing ball and fixedly connected with a limiting slide rail, the limiting slide rail is arranged in an annular mode, the bottom of the sealing ball is located at a sliding block of which the opening position is fixedly connected with the annular mode, and the sliding block is connected with the limiting slide rail in a sliding mode.

As a further description of the above technical solution:

the ball valve pipe top is located directly over the ball sealer and puts fixedly connected with seal block, ball sealer top central point puts fixedly connected with axis of rotation, the axis of rotation is kept away from ball sealer one end and is run through ball valve pipe lateral wall and seal block, the axis of rotation runs through ball valve pipe one end fixedly connected with adjustment handle.

As a further description of the above technical solution:

the sealing device is characterized in that a sealing gasket is arranged at the rotating connection position of the sealing ball and the inner top wall of the ball valve pipe, and a sealing gasket is arranged at the sliding connection position of the sliding block and the limiting sliding rail.

The utility model discloses following beneficial effect has:

the utility model discloses a set up high-pressure inflator pump, through rotating adjustment handle for the ball sealer is off-state, plugs up rivers, starts high-pressure inflator pump, makes high-pressure inflator pump toward irritating gas in the ball of ventilating, and is gaseous to discharge through the check valve, makes the increase of ball sealer outside pressure, makes the water reflux that is close to the ball sealer position, makes the water pipe internal water flow back, avoids water to freeze under low temperature state and leads to water pipe jam or ball valve out of control in water pipe or ball valve pipe.

The utility model discloses make the ball valve make liquid reflux when closing, liquid freezes in ball valve pipe or pipeline and leads to pipe blockage or ball valve out of control when avoiding low temperature state.

Drawings

Fig. 1 is a cross-sectional view of a novel low temperature resistant ball valve provided by the present invention;

fig. 2 is a side sectional view of a sealing ball of the novel low temperature resistant ball valve provided by the present invention;

fig. 3 is an enlarged view of a point a in fig. 1.

Illustration of the drawings:

1. a ball valve tube; 2. a high pressure inflator; 3. a one-way valve; 4. an adjusting handle; 5. a rotating shaft; 6. a sealing block; 7. an air outlet; 8. a sealing ball; 9. a breather pipe; 10. introducing a balloon; 11. a slider; 12. a water outlet; 13. and limiting sliding rails.

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. 1-3, the present invention provides an embodiment: the utility model provides a novel low temperature resistant ball valve, including

ball valve pipe

1, 1 inner wall central point of ball valve pipe puts fixedly connected with logical balloon 10, irritate gas toward ball valve pipe 1 through logical balloon 10, make 1 interior pressure increase of ball valve pipe, make water move toward keeping away from 8 one sides of ball sealer, flow the outlet pipe, make anhydrous in the water pipe, the venthole 7 has been run through in the ball 10 outside of ventilating, venthole 7 is the level setting with

ball valve pipe

1, 1 bottom position fixedly connected with high pressure inflator pump 2 of ball valve pipe, the end union coupling that aerifys of high pressure inflator pump 2 has

breather pipe

9, 2 one end of high pressure inflator pump are kept away from to breather pipe 9 and are run through 1 lateral wall of ball valve pipe and

ventilate ball

10 and 7 union couplings of venthole, aerify for ball valve 1 in through high pressure inflator pump 2, the ball 10 outside of ventilating is provided with ball sealer 8, ball sealer 8 is hollow setting.

8 top positions of ball sealer and 1 inner wall top position of ball valve pipe inlay and rotate to be connected, outlet 12 that runs through the setting is seted up to 8 both sides positions of ball sealer, outlet 12 is parallel with 1 terminal surface of ball valve pipe, the roof rotates with logical 10 top positions of balloon in the ball sealer 8 to be connected, conveniently control ball sealer 8 and rotate, when making

outlet

12 and 1 pipe wall coincidence contact of ball valve pipe, make ball sealer 8 be the closed condition, stop water and flow, outlet 12 is to run through with venthole 7 and set up water and begin to flow when outlet 12 shifts out from 1 pipe wall of ball valve pipe. The both sides position that the outlet 12 was kept away from to ball sealer 8 runs through fixedly connected with check valve 3 for high pressure pump 2 aerifys when ball sealer 8 is the closed condition, makes gas discharge from check valve 3, and increase ball sealer 8 outside pressure makes the water backward flow, avoids water to freeze and fixes ball sealer 8, or the ball valve pipe blocks up.

The bottom wall is located the spacing slide rail 13 of 8 below position fixedly connected with of ball valve pipe 1 in the ball, and spacing slide rail 13 is the annular setting, and 8 bottoms of ball sealings are located the slider 11 of opening position fixedly connected with annular setting, slider 11 and spacing slide rail 13 sliding connection. Position fixedly connected with seal block 6 is located directly over ball valve pipe 1 top is located ball sealer 8, and 8 top central points of ball sealer put fixedly connected with axis of rotation 5, and 8 one ends of ball sealer are kept away from to axis of rotation 5 and are run through 1 lateral wall of ball valve pipe and seal block 6, and axis of rotation 5 runs through 1 one end fixedly connected with adjustment handle 4 of ball valve pipe, rotates ball sealer 8 through adjustment handle 4 for 8 control rivers of ball sealer reach the purpose that dams. The top wall rotates the hookup location and is provided with sealed the pad in ball 8 and the ball valve pipe 1, and slider 11 and spacing slide rail 13 sliding connection position are provided with sealed the pad, avoid water to ooze.

The working principle is as follows: rotating adjustment handle 4 for sealed ball 8 is the off-state, blocks up rivers, starts high pressure pump 2, makes high pressure pump 2 toward ventilating in the ball 10 and irritates gas, and gas passes through check valve 3 and discharges, makes 8 outside pressure increases of sealed ball, makes the water reflux that is close to 8 positions of sealed ball, makes the water pipe internal water backward flow, avoids water to freeze under low temperature state in water pipe or ball valve pipe 1 and leads to the water pipe to block up or the ball valve is out of control.

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. The utility model provides a novel low temperature resistant ball valve, includes ball valve pipe (1), its characterized in that: ball valve pipe (1) inner wall central point puts fixedly connected with logical balloon (10), logical balloon (10) outside is run through and has been seted up venthole (7), venthole (7) are the level setting with ball valve pipe (1), ball valve pipe (1) bottom position fixedly connected with high-pressure inflator pump (2), the end union coupling that aerifys of high-pressure inflator pump (2) has breather pipe (9), breather pipe (9) are kept away from high-pressure inflator pump (2) one end and are run through ball valve pipe (1) lateral wall and logical balloon (10) and venthole (7) union coupling, it is provided with ball sealer (8) to lead to the balloon (10) outside, ball sealer (8) are hollow setting, and the bottom position is the opening setting.

2. The novel low temperature resistant ball valve of claim 1, wherein: the rotary sealing ball is characterized in that the top position of the sealing ball (8) is embedded with the top position of the inner wall of the ball valve pipe (1) to be rotatably connected, water outlets (12) penetrating through the sealing ball (8) are formed in the positions of the two sides of the sealing ball (8), the water outlets (12) are parallel to the end face of the ball valve pipe (1), and the top wall of the sealing ball (8) is rotatably connected with the top position of the through ball (10).

3. The novel low temperature resistant ball valve of claim 1, wherein: the sealing ball (8) is fixedly connected with the one-way valve (3) in a penetrating way at the position of two sides far away from the water outlet (12).

4. The novel low temperature resistant ball valve of claim 1, wherein: the ball valve pipe (1) inner bottom wall is located spacing slide rail (13) of position fixedly connected with below ball sealer (8), spacing slide rail (13) are the annular setting, ball sealer (8) bottom is located slider (11) that open position fixedly connected with annular set up, slider (11) and spacing slide rail (13) sliding connection.

5. The novel low temperature resistant ball valve of claim 1, wherein: ball valve pipe (1) top is located directly over ball sealer (8) fixedly connected with seal block (6), ball sealer (8) top center position fixedly connected with axis of rotation (5), ball sealer (8) one end is kept away from in axis of rotation (5) and is run through ball valve pipe (1) lateral wall and seal block (6), ball valve pipe (1) one end fixedly connected with adjustment handle (4) is run through in axis of rotation (5).

6. The novel low temperature resistant ball valve of claim 4, wherein: the sealing ball (8) and the top wall rotation connecting position in the ball valve pipe (1) are provided with a sealing gasket, and the sliding block (11) and the limiting sliding rail (13) are provided with a sealing gasket in the sliding connecting position.