CN216715332U - Gas straight-through valve with pressure relief mechanism - Google Patents
Gas straight-through valve with pressure relief mechanism Download PDFInfo
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- CN216715332U CN216715332U CN202220043328.1U CN202220043328U CN216715332U CN 216715332 U CN216715332 U CN 216715332U CN 202220043328 U CN202220043328 U CN 202220043328U CN 216715332 U CN216715332 U CN 216715332U
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Abstract
The utility model discloses a gas straight-through valve with a pressure relief mechanism, which comprises a valve body, a controller, a power line and a transparent cover, wherein the controller is arranged on the valve body; the transparent cover is arranged above the valve body, a controller for controlling internal parts is arranged above the valve body, and a power line connected with a power supply is arranged on the right side of the controller; further comprising: the conveying pipe and the pressure gauge are arranged above the valve body, and an air pipe for conveying gas is clamped on the left side of the valve body; the outer ring is arranged between the valve body and the air pipe, and an inner ring is arranged inside the outer ring. This direct valve of gas with pressure release mechanism because the setting up of limiting plate makes the gas flow to the inside of conveyer pipe, makes the limiting plate downstream through setting up of spring, and then adjusts the pressure of inside, realizes the function of pressure release, avoids the too big phenomenon that the explosion appears of pressure of gas, increases the function of the direct valve of gas.
Description
Technical Field
The utility model relates to the technical field of gas straight-through valves, in particular to a gas straight-through valve with a pressure relief mechanism.
Background
The straight-through valve of gas is a device that adjusts the gas pressure, protects gas, avoids the too big phenomenon that the explosion appears of gas pressure, and the gas valve plays essential role in the gas, and the straight section of thick bamboo of gas is with the inside of horizontal gas pipe, but this straight-through valve of gas still has certain problem in the in-process of using:
1. because the diameters of the gas pipes are different to some extent, the internal pressures of the gas pipes at different positions are different, if the gas pressure is too high, the gas pipes are easy to crack, and further safety accidents are easy to occur, the straight-through valve cannot release the gas, the internal pressure needs to be adjusted through a special pressure release device, the effect of fund is increased, and meanwhile, the installation times and the time are increased;
2. the direct-through valve is easy to age parts in the direct-through valve after being used for a long time, further is easy to leak, the direct-through valve needs to be maintained inside regularly, meanwhile, the leaking position cannot be rapidly distinguished, and the direct-through valve can be detected only by detecting the leaking position through other devices.
Therefore, the gas straight-through valve with the pressure relief mechanism is provided, and the problems can be well solved.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a gas straight-through valve with a pressure relief mechanism, which aims to solve the problems that the gas straight-through valve in the market at present does not need to relieve the pressure of the gas and needs to periodically detect the inside of the gas straight-through valve, which is proposed in the background art.
In order to achieve the purpose, the utility model provides the following technical scheme: a fuel gas straight-through valve with a pressure relief mechanism comprises a valve body, a controller, a power line and a transparent cover;
the transparent cover is arranged above the valve body, a controller for controlling internal parts is arranged above the valve body, and a power line connected with a power supply is arranged on the right side of the controller;
further comprising:
the conveying pipe and the pressure gauge are arranged above the valve body, and an air pipe for conveying gas is clamped on the left side of the valve body;
the outer ring is arranged between the valve body and the air pipe, and an inner ring is arranged inside the outer ring.
Preferably, the equal loose axle in both sides is connected with the push rod that is "L" shape about the left side of valve body, and the inside right side of valve body is provided with the limiting plate that stops gas to the inside block of valve body has the pressure release lid that carries out the pressure release, is provided with elastic spring between pressure release lid and the limiting plate in addition, realizes releasing pressure to inside through the removal of pressure release lid, avoids inside gas pressure too big.
Preferably, be provided with the contact that carries out the measurement to gas pressure in the middle of the below of pressure release lid, and the inside of pressure release lid is provided with the telescopic link of lift to the inside block in below of telescopic link has the pressure release lid, realizes detecting the pressure of inside through the setting of contact.
Preferably, the block has the connecting rod that removes between outer loop and the inner ring, and the left end of connecting rod is connected with the push pedal that is the slope to the inside block of inner ring drives the movable plate that the gasbag moved, promotes the movable plate through the push pedal and removes, and then extrudees the gasbag of top.
Preferably, an air bag for sealing the inner ring is connected to the upper portion of the moving plate, the inclination degree of the lower portion of the moving plate is the same as that of the push plate, the moving distance of the moving plate is the height difference of the left side and the right side of the push plate, and the air bag is squeezed by the moving plate and the air pipe so that the air bag deforms and fills a gap in the air bag.
Preferably, the left side of outer loop is provided with the connecting pipe that the gas flow of being convenient for, and the left end of connecting pipe is provided with carries out extruded rubber ball to the alarm, the left side of valve body is provided with the alarm of being convenient for to remind, and the right-hand member of alarm is provided with the rubber ball, extrudees the alarm through the setting of rubber ball.
Compared with the prior art, the utility model has the following beneficial effects:
(1) the gas straight-through valve with the pressure relief mechanism is provided with the limiting plate and the spring, the gas flows towards the interior of the conveying pipe due to the limiting plate, the limiting plate moves downwards due to the spring, the pressure in the conveying pipe is adjusted, the pressure relief function is realized, the phenomenon of explosion caused by overlarge pressure of the gas is avoided, and the function of the gas straight-through valve is increased;
(2) this through valve of gas with pressure relief mechanism is provided with push rod, push pedal and gasbag, and the rotation that leads to the push rod drives the push pedal and removes to the left side, and then extrudees the gasbag, and gasbag extrusion deformation enters into the clearance between inner ring and the valve body and the trachea, makes more sealed, avoids appearing the phenomenon of leaking, extrudees the alarm through the rubber ball grow, and then makes the alarm carry out work, reminds the condition of inside, does not need regularly to maintain, the waste of reduce time.
Drawings
FIG. 1 is a schematic view of the main sectional structure of the present invention;
FIG. 2 is a schematic view of the connection structure of the valve body and the air pipe according to the present invention;
FIG. 3 is a schematic view of a main sectional structure of the valve body of the present invention;
FIG. 4 is an enlarged view of a portion a of FIG. 3 according to the present invention;
fig. 5 is a schematic view of the rubber ball in front view.
In the figure: 1. a valve body; 2. a controller; 3. a power line; 4. a transparent cover; 5. a delivery pipe; 6. a pressure gauge; 7. an air tube; 8. an outer ring; 9. a push rod; 10. a limiting plate; 11. a pressure relief cover; 12. a spring; 13. a contact; 14. a telescopic rod; 15. an inner ring; 16. a connecting rod; 17. pushing the plate; 18. moving the plate; 19. an air bag; 20. a connecting pipe; 21. an alarm; 22. a rubber ball.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a gas straight-through valve with a pressure relief mechanism comprises a valve body 1, a controller 2, a power line 3 and a transparent cover 4;
the transparent cover 4 is arranged above the valve body 1, the controller 2 for controlling internal parts is arranged above the valve body 1, and the right side of the controller 2 is provided with a power line 3 connected with a power supply;
referring to fig. 1, the left side and the right side of the valve body 1 are both connected with the upper air pipe 7, so that the inside is in a sealed state, the controller 2 controls the internal parts, and the power line 3 is connected with an external power supply;
further comprising:
the conveying pipe 5 and the pressure gauge 6 are arranged above the valve body 1, and an air pipe 7 for conveying air is clamped on the left side of the valve body 1; the outer ring 8 is arranged between the valve body 1 and the air pipe 7, the outer ring 8 is arranged, and an inner ring 15 is arranged inside the outer ring 8;
the pressure inside the contact 13 is detected, and the contact 13 displays the detection result through the pressure gauge 6.
The upper side and the lower side of the left side of the valve body 1 are respectively connected with an L-shaped push rod 9 through a movable shaft, a limiting plate 10 for blocking gas is arranged on the right side in the valve body 1, a pressure relief cover 11 for relieving pressure is clamped in the valve body 1, and an elastic spring 12 is arranged between the pressure relief cover 11 and the limiting plate 10;
a contact 13 for measuring the pressure of the fuel gas is arranged in the middle of the lower part of the pressure relief cover 11, a lifting telescopic rod 14 is arranged in the pressure relief cover 11, and the pressure relief cover 11 is clamped in the lower part of the telescopic rod 14;
as shown in fig. 3, when the pressure inside the valve body 1 is too high, the gas pushes the pressure relief cover 11 to move upwards, the pressure relief cover 11 moves upwards to enter the inside of the telescopic rod 14, and the gas flows outwards through the gap between the limiting plate 10 and the pressure relief cover 11, so that the pressure relief function is realized;
a movable connecting rod 16 is clamped between the outer ring 8 and the inner ring 15, the left end of the connecting rod 16 is connected with an inclined push plate 17, and a movable plate 18 which drives an air bag 19 to move is clamped inside the inner ring 15; an air bag 19 for sealing the inner ring 15 is connected above the moving plate 18, the inclination degree of the lower part of the moving plate 18 is the same as that of the push plate 17, and the moving distance of the moving plate 18 is the height difference of the left side and the right side of the push plate 17; a connecting pipe 20 convenient for gas to flow is arranged on the left side of the outer ring 8, a rubber ball 22 for extruding the alarm 21 is arranged at the left end of the connecting pipe 20, the alarm 21 convenient for reminding is arranged on the left side of the valve body 1, and the rubber ball 22 is arranged at the right end of the alarm 21;
referring to fig. 3-5, the gas flows to the right to drive the push rod 9 to rotate to the right, the push rod 9 rotates to push the connecting rod 16 to move to the left, the connecting rod 16 moves to drive the push plate 17 to move to the left, the push plate 17 moves to the left to push the moving plate 18 to move upwards, the moving plate 18 moves to drive the air bag 19 above to move synchronously, the air bag 19 contacts with the air pipe 7 to extrude the air bag 19, so that the air bag 19 deforms to fill the gap, thereby avoiding the phenomenon of gas leakage, after long-time use, the internal parts age, the gas in the inner ring 15 moves to the inside of the outer ring 8, the rubber ball 22 is enlarged through the connecting pipe 20, the rubber ball 22 is enlarged to extrude the alarm 21, and the alarm 21 works to give an alarm sound, thereby reminding people around the phenomenon of leakage, the interior of the gas bag does not need to be detected and maintained regularly, waste of time is reduced, gas in the gas bag is protected for multiple times through the arrangement of the gas bag 19, and the possibility of leakage is reduced.
The working principle is as follows: when the gas straight-through valve with the pressure relief mechanism is used, firstly, with reference to fig. 1-5, the push rod 9 is pushed by gas to rotate, so that the inner air bag 19 fills a gap, the air pipe 7 is protected in a multilayer manner, the possibility of leakage is reduced, the pressure inside the valve is adjusted by the up-and-down movement of the pressure relief cover 11, the phenomenon of explosion caused by overlarge pressure is avoided, the air pipe 7 is protected, the use of the air pipe 7 is increased, meanwhile, the accident occurrence is reduced, the alarm 21 is operated through the rubber ball 22, and further, the alarm 21 is operated, so that a worker can quickly distinguish positions, the waste of time is reduced, the worker is reminded of checking and maintaining the inside, and the accident is prevented.
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 various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.
Claims (6)
1. A fuel gas straight-through valve with a pressure relief mechanism comprises a valve body (1), a controller (2), a power line (3) and a transparent cover (4);
the transparent cover (4) is arranged above the valve body (1), a controller (2) for controlling internal parts is arranged above the valve body (1), and a power line (3) connected with a power supply is installed on the right side of the controller (2);
it is characterized by also comprising:
the conveying pipe (5) and the pressure gauge (6) are arranged above the valve body (1), and an air pipe (7) for conveying air is clamped on the left side of the valve body (1);
the outer ring (8) is arranged between the valve body (1) and the air pipe (7), the outer ring (8) is arranged between the valve body and the air pipe (7), and the inner ring (15) is arranged inside the outer ring (8).
2. A gas straight-through valve provided with a pressure relief mechanism according to claim 1, characterized in that: the equal loose axle in both sides is connected with push rod (9) that are "L" shape about the left side of valve body (1), and the inside right side of valve body (1) is provided with limiting plate (10) that stop gas to the inside block of valve body (1) has pressure release lid (11) that carry out the pressure release, is provided with elastic spring (12) of having between pressure release lid (11) and limiting plate (10) moreover.
3. A gas straight-through valve provided with a pressure relief mechanism according to claim 2, characterized in that: the gas pressure measuring device is characterized in that a contact (13) for measuring gas pressure is arranged in the middle of the lower portion of the pressure relief cover (11), a lifting telescopic rod (14) is arranged inside the pressure relief cover (11), and the pressure relief cover (11) is clamped inside the lower portion of the telescopic rod (14).
4. A gas straight-through valve provided with a pressure relief mechanism according to claim 1, characterized in that: a movable connecting rod (16) is clamped between the outer ring (8) and the inner ring (15), the left end of the connecting rod (16) is connected with an inclined push plate (17), and the inner part of the inner ring (15) is clamped with a movable plate (18) which drives an air bag (19) to move.
5. A gas straight-through valve provided with a pressure relief mechanism according to claim 4, characterized in that: an air bag (19) for sealing the inner ring (15) is connected above the moving plate (18), the inclination degree of the lower part of the moving plate (18) is the same as that of the push plate (17), and the moving distance of the moving plate (18) is the height difference of the left side and the right side of the push plate (17).
6. A gas straight-through valve provided with a pressure relief mechanism according to claim 1, characterized in that: the left side of outer ring (8) is provided with connecting pipe (20) that the gas that is convenient for flows, and the left end of connecting pipe (20) is provided with and carries out extruded rubber ball (22) to alarm (21), the left side of valve body (1) is provided with alarm (21) that are convenient for remind, and the right-hand member of alarm (21) is provided with rubber ball (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220043328.1U CN216715332U (en) | 2022-01-10 | 2022-01-10 | Gas straight-through valve with pressure relief mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220043328.1U CN216715332U (en) | 2022-01-10 | 2022-01-10 | Gas straight-through valve with pressure relief mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216715332U true CN216715332U (en) | 2022-06-10 |
Family
ID=81890357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220043328.1U Active CN216715332U (en) | 2022-01-10 | 2022-01-10 | Gas straight-through valve with pressure relief mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216715332U (en) |
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2022
- 2022-01-10 CN CN202220043328.1U patent/CN216715332U/en active Active
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