CN216715258U - Low-leakage safety valve - Google Patents
Low-leakage safety valve Download PDFInfo
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- CN216715258U CN216715258U CN202123395995.0U CN202123395995U CN216715258U CN 216715258 U CN216715258 U CN 216715258U CN 202123395995 U CN202123395995 U CN 202123395995U CN 216715258 U CN216715258 U CN 216715258U
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- pipeline
- fixedly connected
- switch
- safety valve
- motor
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Abstract
The utility model aims to provide a low-leakage safety valve which can help prevent low leakage, and particularly relates to a low-leakage safety valve which comprises a pipeline, a valve, a sliding piston, a threaded rod, a motor and a switch, wherein the pipeline comprises an L-shaped main pipeline, an auxiliary pipeline, an oil outlet, an oil inlet and a baffle plate, the auxiliary pipeline is fixedly connected to the L-shaped main pipeline, the valve comprises a rotary switch, a butterfly valve and a soft rubber sleeve, the rotary switch is fixedly connected to the butterfly valve through a connecting rod, the soft rubber sleeve is fixedly connected to the butterfly valve, the connecting rod is rotatably connected to the auxiliary pipeline and is movably connected in the auxiliary pipeline in a sliding manner, the threaded rod is fixedly connected to one end of the sliding piston, the motor and the auxiliary pipeline are connected through a connecting rod, the switch comprises a support, a clamping plate, a push plate, a spring, a pressure rod and a base, the support is fixedly connected to the L-shaped main pipeline, the clamping plate is connected in the support in a sliding manner, and the push plate is fixedly connected to the pressure rod, the push plate is connected between the two clamping plates in a sliding manner and is fixedly connected with a switch of the motor through a connecting rod.
Description
Technical Field
The utility model relates to the field of valves, in particular to a low-leakage safety valve.
Background
Valves are used as fittings for pipes to open and close, to control the flow direction, to regulate and to control the parameters of the medium to be conveyed (temperature, pressure and flow). According to their function, they can be classified into shut-off valves, check valves, regulating valves, and the like. The valve is a control part in a fluid conveying system and has the functions of stopping, adjusting, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and relieving pressure and the like. Valves used in fluid control systems range in variety and size from the simplest shut-off valves to the variety of valves used in extremely complex autonomous systems. The existing valve driving device is easy to leak.
SUMMERY OF THE UTILITY MODEL
It is an object of the present invention to provide a low leakage safety valve which can help prevent low leakage.
The purpose of the utility model is realized by the following technical scheme:
the utility model provides a low relief valve that leaks, includes pipeline, valve, sliding piston, threaded rod, motor, switch, the valve rotates to be connected on the valve, and sliding piston sliding connection is in the pipeline, and threaded rod sliding connection passes the pipeline in the pipeline, and the threaded rod rotates to be connected in the motor, and switch fixed connection is on the pipeline, and switch and motor pass through the connecting rod and connect.
The pipeline comprises an L-shaped main pipeline, an auxiliary pipeline, an oil outlet, an oil inlet and a baffle;
the auxiliary pipeline is fixedly connected to the L-shaped main pipeline, the oil outlet is fixedly connected to the lower portion of the pipeline, the oil inlet is fixedly connected to the upper portion of the auxiliary pipeline, and the baffle is connected with the auxiliary pipeline through a connecting plate;
the valve comprises a rotary switch, a butterfly valve and a soft rubber sleeve;
the rotary switch is fixedly connected to the butterfly valve through a connecting rod, the soft rubber sleeve is fixedly connected to the butterfly valve, and the connecting rod is rotatably connected to the auxiliary pipeline;
the sliding movable connection is arranged in the auxiliary pipeline;
the threaded rod is fixedly connected to one end of the sliding piston, the threaded rod is connected in the auxiliary pipeline in a sliding mode and penetrates through one end of the auxiliary pipeline, and the distance of the threaded rod is limited by the baffle;
the motor is connected with the auxiliary pipeline through a connecting rod;
the switch comprises a bracket, a clamping plate, a push plate, a spring, a pressure rod and a base;
support fixed connection is on L shape trunk line, and two clamp tightly link to each other through the spring, and clamp plate sliding connection is in the support, and push pedal fixed connection is on the pressure pole, and push pedal sliding connection is between two clamp plates, and the push pedal passes through the switch fixed connection of connecting rod and motor, and base and push pedal pass through spring fixed connection, and pressure pole sliding connection is in the base and run through the base.
Drawings
The utility model is described in further detail below with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic view of the structure of the apparatus;
FIG. 2 is a schematic view of a piping structure;
FIG. 3 is a right side view of the present device;
FIG. 4 is a schematic view of a valve;
FIG. 5 is a schematic view of a piston;
FIG. 6 is a schematic diagram of a switch;
figure 7 is an isometric view of the present apparatus.
In the figure:
a pipe 10; an L-shaped main pipe 11; a secondary duct 12; an oil outlet 13; an oil inlet 14; a baffle 15; a connecting rod 16; a valve 20; a rotation switch 21; a butterfly valve 22; a soft rubber cover 23; a sliding piston 30; a threaded rod 40; a motor 50; a switch 60; a bracket 61; a clamping plate 62; a push plate 63; a spring 64; a pressure lever 65; a base 66.
Detailed Description
In order to solve the technical problem of how to prevent low leakage, the structure and function of a low leakage safety valve are explained in detail below;
a low-leakage safety valve comprises a pipeline 10, a valve 20, a sliding piston 30, a threaded rod 40, a motor 50 and a switch 60, wherein the valve 20 is rotatably connected in the pipeline 10, the sliding piston 30 is slidably connected in the pipeline 10, the threaded rod 40 is slidably connected in the pipeline 10 and penetrates through the pipeline 10, the threaded rod 40 is rotatably connected in the motor 50, the switch 60 is fixedly connected on the pipeline 10, and the switch 60 is connected with the motor 50 through a connecting rod.
Referring to fig. 1, 2 and 7, there is shown a pipe 10 according to the present invention comprising an L-shaped main pipe 11, a secondary pipe 12, an oil outlet 13, an oil inlet 14, a baffle 15 and a connecting rod 16.
The auxiliary pipeline 12 is fixedly connected to the L-shaped main pipeline 11.
The oil outlet 13 is fixedly connected below the pipeline 10.
The oil inlet 14 is fixedly connected above the secondary pipeline 12.
The baffle 15 and the secondary pipe 12 are connected by a connecting plate.
Referring to fig. 1, 2, 3 and 4, a valve 20 according to the present invention is shown to include a rotary switch 21, a butterfly valve 22 and a soft rubber sleeve 23.
The rotary switch 21 is fixedly connected to the butterfly valve 22 through a connecting rod.
The soft rubber sleeve 23 is fixedly connected to the butterfly valve 22.
The connecting rod is rotatably connected to the auxiliary pipeline 12, so that the sealing performance is better.
Referring to fig. 1, 3 and 5, a sliding piston 30 is shown slidably coupled within the secondary conduit 12 in accordance with the present invention.
Referring to fig. 1, 3 and 5, a threaded rod 40 is fixedly attached to one end of the sliding piston 30, the threaded rod 40 is slidably attached within the secondary conduit 12 and passes through one end of the secondary conduit 12, and a stop plate 15 limits the distance of the threaded rod 40 according to the present invention.
Referring to fig. 1, 2 and 7, the motor 50 and secondary duct 12 are shown connected by a connecting rod 16 in accordance with the present invention.
Referring to fig. 1, 2 and 6, a switch 60 is shown comprising a bracket 61, a clamping plate 62, a push plate 63, a spring 64, a pressure bar 65 and a base 66 in accordance with the present invention.
The bracket 61 is fixedly connected to the L-shaped main pipe 11.
The two clamps 62 are connected by a spring 64, and the clamp plate 62 is slidably connected within the bracket 61.
The push plate 63 is fixedly connected to the pressure rod 65, the push plate 63 is slidably connected between the two clamping plates 62, and the push plate 63 is fixedly connected to the switch of the motor 50 through a connecting rod.
The base 66 and the push plate 63 are fixedly connected through a spring 64, and the pressure rod 65 is slidably connected in the base 66 and penetrates through the base 66.
During the use, install the device on the assigned position, when needing to seal the device, rotate rotary switch 21, make butterfly valve 22 rotate certain angle through the connecting rod, make butterfly valve 22 seal L shape trunk line 11 totally, sheathe gum cover 23 on butterfly valve 22 and prevent butterfly valve 22 and L shape trunk line 11's pipe wall friction, cause the damage.
When the device is closed, too big pressure also can make the foreign matter pass through the gap between butterfly valve 22 and the L-shaped main pipeline 11, so when pressure is too big, pressure bar 65 receives pressure and will outwards push out, promote push pedal 63 and open the switch of motor 50 through the connecting rod, motor 50 starts rotation threaded rod 40, threaded rod 40 promotes sliding piston 30, pass through oil inlet 13 when sliding piston 30 cavity position, oil inlet 13 can be filled up with it, sliding piston continues the motion and withstands butterfly valve 22, realize the liquid seal, make the foreign matter can't get into wherein, because of the sealed effect of oil better than water, so to add oil to the inside.
The clamping plate 62 is designed to enable the motor 50 to operate stably because the external pressure is unstable, when the external pressure is reduced and the elastic force of the spring 64 is larger than the pulling force and the external pressure of the clamping plate 62, the spring 64 pushes the push plate 63 back, the motor 50 operates reversely, the threaded rod 40 rotates reversely to pull back the sliding piston, and the baffle 15 limits the position where the threaded rod 40 is pulled back to enable the hollow position of the sliding piston 30 to be connected with the oil outlet to remove oil in the oil outlet.
Claims (10)
1. A low leakage safety valve, pipeline (10), valve (20), sliding piston (30), threaded rod (40), motor (50) and switch (60), characterized in that: valve (20) rotate to be connected on valve (20), and sliding piston (30) sliding connection is in pipeline (10), and threaded rod (40) sliding connection passes pipeline (10) in pipeline (10), and threaded rod (40) rotate to be connected in motor (50), and switch (60) fixed connection is on pipeline (10), and switch (60) and motor (50) pass through the connecting rod and connect.
2. A low leakage safety valve according to claim 1, wherein: the pipeline (10) comprises an L-shaped main pipeline (11), an auxiliary pipeline (12), an oil outlet (13), an oil inlet (14) and a baffle (15).
3. A low leakage safety valve according to claim 2, wherein: the auxiliary pipeline (12) is fixedly connected to the L-shaped main pipeline (11), the oil outlet (13) is fixedly connected to the lower portion of the pipeline (10), the oil inlet (14) is fixedly connected to the upper portion of the auxiliary pipeline (12), and the baffle (15) is connected with the auxiliary pipeline (12) through a connecting plate.
4. A low leakage safety valve according to claim 1, wherein: the valve (20) comprises a rotary switch (21), a butterfly valve (22) and a soft rubber sleeve (23).
5. A low leakage safety valve according to claim 4, wherein: the rotary switch (21) is fixedly connected to the butterfly valve (22) through a connecting rod, the soft rubber sleeve (23) is fixedly connected to the butterfly valve (22), and the connecting rod is rotatably connected to the auxiliary pipeline (12).
6. A low leakage safety valve according to claim 2, wherein: the device also comprises a sliding piston (30), and the sliding piston (30) is connected in the auxiliary pipeline (12) in a sliding mode.
7. A low leakage safety valve according to claim 6, wherein: the pipeline type pipeline device is characterized by further comprising a threaded rod (40), wherein the threaded rod (40) is fixedly connected to one end of the sliding piston (30), and the threaded rod (40) is connected in the auxiliary pipeline (12) in a sliding mode and penetrates through one end of the auxiliary pipeline (12).
8. A low leakage safety valve according to claim 7, wherein: the device also comprises a motor (50), wherein the motor (50) is connected with the auxiliary pipeline (12) through a connecting rod (16).
9. A low leakage safety valve according to claim 1, wherein: the switch (60) comprises a bracket (61), a clamping plate (62), a push plate (63), a spring (64), a pressure rod (65) and a base (66).
10. A low-leakage safety valve according to claim 9, wherein: support (61) fixed connection is on L shape trunk line (11), two pinch plates (62) link to each other through spring (64), pinch plate (62) sliding connection is in support (61), push pedal (63) fixed connection is on pressure pole (65), push pedal (63) sliding connection is between two pinch plates (62), push pedal (63) are through the switch fixed connection of connecting rod and motor (50), base (66) and push pedal (63) are through spring (64) fixed connection, pressure pole (65) sliding connection is in base (66) and runs through base (66).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123395995.0U CN216715258U (en) | 2021-12-30 | 2021-12-30 | Low-leakage safety valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123395995.0U CN216715258U (en) | 2021-12-30 | 2021-12-30 | Low-leakage safety valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216715258U true CN216715258U (en) | 2022-06-10 |
Family
ID=81889591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123395995.0U Active CN216715258U (en) | 2021-12-30 | 2021-12-30 | Low-leakage safety valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216715258U (en) |
-
2021
- 2021-12-30 CN CN202123395995.0U patent/CN216715258U/en active Active
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