Safety device of high-pressure ball valve

Abstract

The utility model relates to the technical field of high-pressure ball valves, and discloses a safety device of a high-pressure ball valve, which comprises a connecting pipeline, an access pipe, a fixing groove, a safety valve, a cut-off motor and a cut-off transmission shaft, one end of the connecting pipeline is fixedly provided with the access pipe, the middle part of the access pipe is fixedly provided with the fixing groove, and the cut-off transmission shaft is fixedly provided with the safety valve. A safety valve is fixedly arranged at one end of the access pipe, a cut-off motor is fixedly arranged in the safety valve, a cut-off transmission shaft is fixedly arranged at the lower end of the cut-off motor, and a cut-off valve is fixedly arranged at the lower end of the cut-off transmission shaft. According to the safety device of the high-pressure ball valve, the safety breaking capacity of the safety device is improved by improving the safety device, in the actual use process of the safety device, the safety device of the high-pressure ball valve can be safely cut off rapidly and effectively according to needs, and safety use of the high-pressure ball valve is facilitated; and the use experience of the safety device of the high-pressure ball valve is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to high pressure ball valve technical field, concretely is a kind of safety device of high pressure ball valve. BACKGROUND

[0002] The valve, the high pressure ball valve is the valve, the high pressure ball valve is the valve, for hydraulic machinery equipment, hydraulic switch, natural gas etc.

[0003] Prior art publication number CN212273115U patent literature discloses high pressure ball valve, the air bag valve core inside is equipped with hose, the hose both ends are fixedly connected with air bag valve core both sides, the valve body top is fixedly equipped with outer tube, the outer tube inside is equipped with center axis, the sealing washer is contacted with the outer end of center axis, the outer tube outer end is equipped with fastening bolt, the fastening bolt one end penetrates outer tube and sealing washer and is contacted with the outer end of center axis, the fastening bolt is connected with outer tube by thread, the air pipe inside is equipped with fixed rod, the fixed rod both ends are fixedly connected with air pipe inner wall, the fixed rod outer end is fixedly equipped with sealing plug, the air pipe other end is equipped with spring, the sealing plug one end is fixedly connected with spring, the valve body both sides are fixedly equipped with connecting pipe, the connecting pipe one end is fixedly equipped with flange, the flange one side is fixedly equipped with sealing ring, the flange outer end is equipped with a plurality of bolts, the bolt one end penetrates flange and sealing ring and is connected with flange by thread, the valve body bottom is fixedly equipped with valve seat, the valve body top is equipped with two handles, the handle is fixedly arranged in the outer end of center axis, by being provided with air bag valve core and hose in the valve body, by filling high pressure gas into the air bag valve core, utilize gas to make it expand and seal the inside of valve body, utilize air bag valve core to replace the originally metal material ball valve core, avoid the condition that metal valve core causes failure to valve because of rust, compared with prior art, air bag valve core will not rust, avoid the condition that traditional metal valve core fails because of rust.

[0004] But prior art CN212273115U patent because the safety cutting ability of high pressure ball valve is not good, lead to in the actual use process of high pressure ball valve, cannot according to need the safety device of high pressure ball valve is quickly and effectively carried out safety cutting, it is inconvenient for the safe use of high pressure ball valve, the use experience of high pressure ball valve is affected. UTILITY MODEL CONTENTS

[0005] (I) technical problem solved

[0006] The utility model discloses a kind of safety device of high pressure ball valve, to solve the problem that the safety cutting ability of high pressure ball valve is not good in above background technology.

[0007] (II) technical scheme

[0008] In order to achieve the above object, the utility model provides the following technical scheme: A kind of safety device of high-pressure ball valve, the safety device of high-pressure ball valve includes connecting pipeline, access pipe, fixed groove, safety valve, cut-off motor, cut-off transmission shaft, cut-off valve, sealing layer, rotary disc, fixed disc, fixed block, flow rate sensing end, connecting wire, high-pressure ball groove, fixed column, controller end, pipeline groove, connecting rod, rotary groove, movable ball valve, fixed ball hole, rotating shaft and connecting disc, one end of the connecting pipeline is fixedly provided with access pipe, the middle part of the access pipe is fixedly provided with fixed groove, one end of the access pipe is fixedly provided with safety valve, the inside of the safety valve is fixedly provided with cut-off motor, the lower end of the cut-off motor is fixedly provided with cut-off transmission shaft, the lower end of the cut-off transmission shaft is fixedly provided with cut-off valve, the outside of the cut-off valve is fixedly provided with sealing layer, the lower end of the cut-off valve is fixedly provided with rotary disc, the lower end of the rotary disc is fixedly provided with fixed disc, the inside of the safety valve is fixedly provided with fixed block.

[0009] Preferably, the lower end of the fixed block is fixedly provided with flow rate sensing end, and the upper end of the fixed block is fixedly provided with connecting wire. Through the improvement of the safety device, the safety breaking capacity of the safety device is improved. In the actual use of the safety device, the safety device of the high-pressure ball valve can be quickly and effectively cut off according to the needs, the safe use of the high-pressure ball valve is facilitated, and the use experience of the safety device of the high-pressure ball valve is improved.

[0010] Preferably, the middle part of the connecting pipeline is fixedly provided with a high-pressure ball groove, and the upper end of the high-pressure ball groove is fixedly provided with a fixed column. Through the installation of the connecting pipeline and the access pipe, the connection and use of the safety device of the high-pressure ball valve are facilitated. Then, through the installation of the fixed groove and the safety valve, the connection and use of the safety device are facilitated.

[0011] Preferably, the upper end of the fixed column is fixedly provided with a controller end, and the inside of the connecting pipeline is fixedly provided with a pipeline groove. Through the opening of the cut-off motor, the cut-off transmission shaft starts to rotate, driving the cut-off valve and the sealing layer to start to rotate. Through the rotary disc and the fixed disc, the movement of the cut-off valve is facilitated.

[0012] Preferably, the middle part of the fixed column is movably provided with a connecting rod, and the outside of the connecting rod is fixedly provided with a rotary groove. Through the installation of the fixed block, the flow rate sensing end and the connecting wire, the leakage of the high-pressure ball valve is avoided.

[0013] Preferably, the lower end of the connecting rod is fixedly provided with a movable ball valve, and one end of the movable ball valve is fixedly provided with a fixed ball hole. Through the installation of the high-pressure ball groove, the fixed column and the controller end, the movement of the movable ball valve and the fixed ball hole is facilitated.

[0014] The lower end of the movable ball valve is fixedly provided with a rotating shaft, the lower end of the rotating shaft is fixedly provided with a connecting disc, the connecting rod and the rotating groove are driven to move, the movable ball valve and the fixed ball hole are conveniently controlled, and the movable use of the safety device of the high-pressure ball valve is improved.

[0015] Compared with the prior art, the high-pressure ball valve safety device has the advantages that:

[0016] 1. The safety device of the high-pressure ball valve is improved, the safety breaking capacity of the safety device is improved, the safety device of the high-pressure ball valve can be quickly and effectively cut off according to needs during actual use, the safety use of the high-pressure ball valve is facilitated, and the use experience of the safety device of the high-pressure ball valve is improved.

[0017] 2. The safety device of the high-pressure ball valve is improved, the safety device of the high-pressure ball valve can be quickly and effectively cut off according to needs during actual use, the safety use of the high-pressure ball valve is facilitated, and the use experience of the safety device of the high-pressure ball valve is improved.

[0018] 3. The safety device of the high-pressure ball valve is improved, the safety device of the high-pressure ball valve can be quickly and effectively cut off according to needs during actual use, the safety use of the high-pressure ball valve is facilitated, and the use experience of the safety device of the high-pressure ball valve is improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0020] Figure 2 It is a cut-off valve structure schematic view of the utility model;

[0021] Figure 3 It is a flow rate sensing end structure schematic view of the utility model;

[0022] Figure 4 It is a movable ball valve structure schematic view of the utility model.

[0023] In the figure: 1, connecting pipeline; 2, access pipe; 3, fixed groove; 4, safety valve; 5, cutting motor; 6, cutting transmission shaft; 7, cutting valve; 8, sealing layer; 9, rotating disc; 10, fixed disc; 11, fixed block; 12, flow rate sensing end; 13, connecting line; 14, high-pressure ball groove; 15, fixed column; 16, controller end; 17, pipeline groove; 18, connecting rod; 19, rotating groove; 20, movable ball valve; 21, fixed ball hole; 22, rotating shaft; 23, connecting disc. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0025] Please refer to Figures 1-4 The present application provides a technical solution: a safety device of a high-pressure ball valve, which comprises a connecting pipeline 1, an access pipe 2, a fixed groove 3, a safety valve 4, a cutting motor 5, a cutting transmission shaft 6, a cutting valve 7, a sealing layer 8, a rotating disc 9, a fixed disc 10, a fixed block 11, a flow rate sensing end 12, a connecting line 13, a high-pressure ball groove 14, a fixed column 15, a controller end 16, a pipeline groove 17, a connecting rod 18, a rotating groove 19, a movable ball valve 20, a fixed ball hole 21, a rotating shaft 22, and a connecting disc 23. One end of the connecting pipeline 1 is fixedly provided with the access pipe 2, the middle part of the access pipe 2 is fixedly provided with the fixed groove 3, one end of the access pipe 2 is fixedly provided with the safety valve 4, the inside of the safety valve 4 is fixedly provided with the cutting motor 5, the lower end of the cutting motor 5 is fixedly provided with the cutting transmission shaft 6, the lower end of the cutting transmission shaft 6 is fixedly provided with the cutting valve 7, the outside of the cutting valve 7 is fixedly provided with the sealing layer 8, the lower end of the cutting valve 7 is fixedly provided with the rotating disc 9, the lower end of the rotating disc 9 is fixedly provided with the fixed disc 10, and the inside of the safety valve 4 is fixedly provided with the fixed block 11.

[0026] The lower end of the fixed block 11 is fixedly provided with a flow rate sensing end 12, the upper end of the fixed block 11 is fixedly provided with a connecting line 13, the middle part of the connecting pipeline 1 is fixedly provided with a high-pressure ball groove 14, the upper end of the high-pressure ball groove 14 is fixedly provided with a fixed column 15, the upper end of the fixed column 15 is fixedly provided with a controller end 16, the inside of the connecting pipeline 1 is fixedly provided with a pipeline groove 17, through the installation of the connecting pipeline 1 and the access pipe 2, the connection and use of the safety device of the high-pressure ball valve are facilitated, then through the installation of the fixed groove 3 and the safety valve 4, the connection and use of the safety device are facilitated, then through the opening of the cutting motor 5, the cutting transmission shaft 6 starts to rotate, the cutting valve 7 and the sealing layer 8 are driven to start to rotate, through the rotating disc 9 and the fixed disc 10, the movement of the cutting valve 7 is facilitated.

[0027] The middle part of the fixed column 15 is movably provided with a connecting rod 18, the outside of the connecting rod 18 is fixedly provided with a rotating groove 19, the lower end of the connecting rod 18 is fixedly provided with a movable ball valve 20, one end of the movable ball valve 20 is fixedly provided with a fixed ball hole 21, the lower end of the movable ball valve 20 is fixedly provided with a rotating shaft 22, the lower end of the rotating shaft 22 is fixedly provided with a connecting disc 23, through the installation of the fixed block 11, the flow rate sensing end 12 and the connecting line 13, the leakage of the high-pressure ball valve is avoided, then through the installation of the high-pressure ball groove 14, the fixed column 15 and the controller end 16, the movement of the movable ball valve 20 and the fixed ball hole 21 is facilitated, then through the driving of the connecting rod 18 and the rotating groove 19, the operation of the movable ball valve 20 and the fixed ball hole 21 is facilitated, the movable use of the safety device of the high-pressure ball valve is improved.

[0028] Working principle: through the installation of the connecting pipeline 1 and the access pipe 2, the connection and use of the safety device of the high-pressure ball valve are facilitated, then through the installation of the fixed groove 3 and the safety valve 4, the connection and use of the safety device are facilitated, then through the opening of the cutting motor 5, the cutting transmission shaft 6 starts to rotate, the cutting valve 7 and the sealing layer 8 are driven to start to rotate, through the rotating disc 9 and the fixed disc 10, the movement of the cutting valve 7 is facilitated, then through the installation of the fixed block 11, the flow rate sensing end 12 and the connecting line 13, the leakage of the high-pressure ball valve is avoided, then through the installation of the high-pressure ball groove 14, the fixed column 15 and the controller end 16, the movement of the movable ball valve 20 and the fixed ball hole 21 is facilitated, then through the driving of the connecting rod 18 and the rotating groove 19, the operation of the movable ball valve 20 and the fixed ball hole 21 is facilitated, the movable use of the safety device of the high-pressure ball valve is improved.

[0029] Finally, it should be noted that the above content is only used to illustrate the technical scheme of the present application, and is not a limitation on the protection scope of the present application. Simple modifications or equivalent replacements of the technical scheme of the present application by those skilled in the art do not deviate from the essence and scope of the technical scheme of the present application.

Claims

1. A safety device for a high-pressure ball valve, comprising a connecting pipe (1), an inlet pipe (2), a fixing groove (3), a safety valve (4), a shut-off motor (5), a shut-off drive shaft (6), a shut-off valve (7), a sealing layer (8), a rotating disc (9), a fixing disc (10), a fixing block (11), and a flow rate sensing end (12), characterized in that: One end of the connecting pipeline (1) is fixedly provided with an access pipe (2), the middle part of the access pipe (2) is fixedly provided with a fixed groove (3), one end of the access pipe (2) is fixedly provided with a safety valve (4), the inside of the safety valve (4) is fixedly provided with a cutoff motor (5), the lower end of the cutoff motor (5) is fixedly provided with a cutoff transmission shaft (6), the lower end of the cutoff transmission shaft (6) is fixedly provided with a cutoff valve (7). The outside of the cutoff valve (7) is fixedly provided with a sealing layer (8), the lower end of the cutoff valve (7) is fixedly provided with a rotating disc (9), the lower end of the rotating disc (9) is fixedly provided with a fixed disc (10), the inside of the safety valve (4) is fixedly provided with a fixed block (11).

2. A safety device for a high-pressure ball valve according to claim 1, characterized in that: The lower end of the fixed block (11) is fixedly provided with a flow rate sensing end (12), the upper end of the fixed block (11) is fixedly provided with a connecting line (13).

3. A safety device for a high-pressure ball valve according to claim 2, characterized in that: The middle part of the connecting pipeline (1) is fixedly provided with a high-pressure ball groove (14), the upper end of the high-pressure ball groove (14) is fixedly provided with a fixed column (15).

4. A safety device for a high-pressure ball valve according to claim 3, characterized in that: The upper end of the fixed column (15) is fixedly provided with a controller end (16), the inside of the connecting pipeline (1) is fixedly provided with a pipeline groove (17).

5. A safety device for a high-pressure ball valve according to claim 4, characterized in that: The middle part of the fixed column (15) is movably provided with a connecting rod (18), the outside of the connecting rod (18) is fixedly provided with a rotating groove (19).

6. A safety device for a high-pressure ball valve according to claim 5, characterized in that: The lower end of the connecting rod (18) is fixedly provided with a movable ball valve (20), one end of the movable ball valve (20) is fixedly provided with a fixed ball hole (21).

7. A safety device for a high-pressure ball valve according to claim 6, characterized in that: The lower end of the movable ball valve (20) is fixedly provided with a rotating shaft (22), the lower end of the rotating shaft (22) is fixedly provided with a connecting disc (23).

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