CN223550271U - Safety relief valve device of gas storage tank - Google Patents
Safety relief valve device of gas storage tankInfo
- Publication number
- CN223550271U CN223550271U CN202423080819.1U CN202423080819U CN223550271U CN 223550271 U CN223550271 U CN 223550271U CN 202423080819 U CN202423080819 U CN 202423080819U CN 223550271 U CN223550271 U CN 223550271U
- Authority
- CN
- China
- Prior art keywords
- storage tank
- gas storage
- fixedly connected
- valve body
- relief valve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
本实用新型涉及阀门技术领域，具体为气体储存罐安全泄放阀装置，包括气体储存罐，气体储存罐上方设有调节机构，调节机构包括旋钮，旋钮底部通过螺栓固定连接有螺纹杆，螺纹杆与阀体顶部螺纹连接，螺纹杆底部通过螺栓固定连接有移动架，移动架顶部通过螺栓固定连接有滑杆，滑杆顶部贯穿阀体顶部并通过螺栓固定连接有限位盘，滑杆的圆周外壁上开设有若干刻度槽，刻度槽呈均匀等间距排列，移动架底部通过螺栓固定连接有外壳，外壳内壁顶部固定连接有弹簧；该气体储存罐安全泄放阀装置，通过设置调节机构使得该装置可以调节预设压力。
This utility model relates to the field of valve technology, specifically a safety relief valve device for a gas storage tank. It includes a gas storage tank, with an adjustment mechanism on top of the tank. The adjustment mechanism includes a knob, a threaded rod fixedly connected to the bottom of the knob by bolts, the threaded rod being threadedly connected to the top of the valve body, a movable frame fixedly connected to the bottom of the threaded rod by bolts, a slide rod fixedly connected to the top of the movable frame by bolts, the top of the slide rod penetrating the top of the valve body and fixedly connected to a limit plate by bolts, and several graduated grooves evenly spaced on the outer circumference of the slide rod. A housing is fixedly connected to the bottom of the movable frame by bolts, and a spring is fixedly connected to the top of the inner wall of the housing. This safety relief valve device for a gas storage tank, through the adjustment mechanism, allows the device to adjust a preset pressure.
Description
Technical Field
The utility model relates to the technical field of valves, in particular to a safety relief valve device of a gas storage tank.
Background
The gas storage tank is a tank body for storing gas, the gas is different from the liquid, and the pressure exists between the gas and the air, so that higher requirements are put forward on the storage tank, a safety relief valve device, also called a relief valve, is required to be installed in the actual use process of the gas storage tank, and can automatically relieve pressure when the internal air pressure of the tank body is too high.
The utility model discloses an electric relief valve with the publication number of CN209084091U, which comprises a main valve, a connecting piece and a pneumatic control valve, wherein the main valve of the electric relief valve consists of a valve body and a valve cover, the top of the valve body of the electric relief valve is provided with the valve cover of the electric relief valve, the right side of the top of the valve cover of the electric relief valve is fixedly connected with the pneumatic control valve of the electric relief valve through the connecting piece of the electric relief valve, the pneumatic control valve of the electric relief valve consists of a control valve body, a valve plate, a valve rod, a cylinder and an exhaust hood, and the pneumatic control valve of the design is convenient to install and maintain, and the whole mechanism is more durable than the traditional relief valve.
Although the device is convenient to install and maintain, the device cannot adjust the preset pressure, and in view of the fact, we propose a safety relief valve device of a gas storage tank.
Disclosure of utility model
The utility model aims to provide a safety relief valve device of a gas storage tank, which solves the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a gas storage tank safety relief valve device, includes the gas storage tank, the gas storage tank top is equipped with adjustment mechanism, adjustment mechanism includes the knob, the knob bottom is through bolt fixedly connected with threaded rod, threaded rod and valve body top threaded connection, the threaded rod bottom is through bolt fixedly connected with movable frame, the movable frame top is through bolt fixedly connected with slide bar, the slide bar top runs through the valve body top and passes through bolt fixedly connected with limiting plate, a plurality of scale grooves have been seted up on the circumference outer wall of slide bar, the scale groove is even equidistant range, the movable frame bottom is through bolt fixedly connected with shell, shell inner wall top fixedly connected with spring.
Preferably, the top of the gas storage tank is fixedly connected with an air duct through a bolt, the bottom end of the air duct penetrates through the top of the gas storage tank and is led into the inner cavity of the gas storage tank, and an air duct valve is arranged on the air duct.
Preferably, the top of the gas storage tank is fixedly connected with a valve body through a bolt, and the bottom of the inner wall of the valve body is fixedly connected with an air inlet pipe through a bolt.
Preferably, the bottom of the air inlet pipe penetrates through the top of the gas storage tank and is led into the inner cavity of the gas storage tank, the right side surface of the inner wall of the valve body is fixedly connected with an air outlet pipe through a bolt, and the right end of the air outlet pipe penetrates through the right end of the valve body.
Preferably, the bottom of the valve body is fixedly connected with a sealing plug through a bolt, and the top of the sealing plug is fixedly connected with a mounting plate through glue adhesion.
Preferably, the top of the mounting plate is fixedly adhered with a sealing ring through glue, and the side surface of the outer wall of the sealing ring is tightly attached to the side surface of the inner wall of the valve body.
Preferably, the mounting panel top is through bolt fixedly connected with movable rod, movable rod top and laminating of spring bottom, movable rod and shell inner wall sliding connection.
Compared with the prior art, the utility model has the beneficial effects that:
1. the safety relief valve device of the gas storage tank can adjust preset pressure by arranging an adjusting mechanism;
2. The safety relief valve device of the gas storage tank improves the tightness of the device by arranging the sealing ring.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of the present utility model;
FIG. 3 is a schematic cross-sectional view of a valve body of the present utility model;
Fig. 4 is a schematic view of the structure of the sealing plug of the present utility model;
FIG. 5 is a schematic view of an adjusting mechanism according to the present utility model;
the meaning of each scale number in the figure is:
1. The device comprises a gas storage tank, 11, a gas guide pipe, 12, a gas guide valve, 13, a valve body, 14, a gas inlet pipe, 15, a gas outlet pipe, 16, a sealing plug, 17, a mounting plate, 18, a sealing ring, 19 and a moving rod;
2. 21, a knob, 22, a threaded rod, 23, a movable frame, 24, a slide bar, 25, a limiting disc, 26, a scale groove, 27, a shell, 28 and a spring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the present utility model provides a technical solution:
The gas storage tank safety relief valve device comprises a gas storage tank 1, wherein the top of the gas storage tank 1 is fixedly connected with a gas guide pipe 11 through bolts, the gas guide pipe is used for guiding gas into the gas storage tank 1 or guiding gas in the gas storage tank 1 out, the bottom end of the gas guide pipe 11 penetrates through the top of the gas storage tank 1 and is led into the inner cavity of the gas storage tank 1, and a gas guide valve 12 is arranged on the gas guide pipe 11.
Further, the top of the gas storage tank 1 is fixedly connected with a valve body 13 through a bolt, the bottom of the inner wall of the valve body 13 is fixedly connected with an air inlet pipe 14 through the bolt, and the bottom of the air inlet pipe 14 penetrates through the top of the gas storage tank 1 and is introduced into the inner cavity of the gas storage tank 1 to be used for guiding the gas in the gas storage tank 1 into the valve body 13.
Specifically, the right surface of the inner wall of the valve body 13 is fixedly connected with an air outlet pipe 15 through a bolt, and the right end of the air outlet pipe 15 penetrates through the right end of the valve body 13 and is used for guiding out air in the valve body 13.
Specifically, the bottom of the valve body 13 is fixedly connected with a sealing plug 16 through a bolt, the sealing plug is used for sealing the top end of the air inlet pipe 14, and the top of the sealing plug 16 is fixedly connected with a mounting plate 17 through glue adhesion.
Specifically, the top of the mounting plate 17 is fixed with a sealing ring 18 by glue, and the side surface of the outer wall of the sealing ring 18 is tightly attached to the side surface of the inner wall of the valve body 13, so as to prevent air from passing through a gap between the side surface of the mounting plate 17 and the valve body 13.
As a preferred embodiment, an adjusting mechanism 2 is arranged above the gas storage tank 1, the adjusting mechanism 2 comprises a knob 21 for driving a threaded rod 22 to rotate, the bottom of the knob 21 is fixedly connected with the threaded rod 22 through a bolt, and the threaded rod 22 is in threaded connection with the top of the valve body 13 for driving a movable frame 23 to move.
Specifically, the bottom of the threaded rod 22 is fixedly connected with a moving frame 23 through a bolt, the left end and the right end of the moving frame 23 are respectively attached to the left side surface and the right side surface of the inner wall of the valve body 13 and used for driving the shell 27 to move, the top of the moving frame 23 is fixedly connected with a sliding rod 24 through a bolt, and the top of the sliding rod 24 penetrates through the top of the valve body 13 and is fixedly connected with a limiting disc 25 through a bolt.
Specifically, a plurality of scale grooves 26 are formed on the circumferential outer wall of the slide bar 24, and the scale grooves 26 are uniformly and equidistantly arranged, so that a user can know the height of the housing 27, and thus the compression degree of the spring 28, and the preset pressure of the device can be known.
Specifically, the bottom of the movable frame 23 is fixedly connected with a housing 27 through a bolt, and is used for compressing a spring 28 in cooperation with the movable rod 19, and the top of the inner wall of the housing 27 is fixedly connected with the spring 28.
It should be added that the top of the mounting plate 17 is fixedly connected with a moving rod 19 through a bolt, the top of the moving rod 19 is attached to the bottom end of the spring 28, and the moving rod 19 is slidably connected with the inner wall of the housing 27 to compress the spring 28.
In a specific use process, a user firstly rotates the knob 21 so as to drive the threaded rod 22 to rotate, thereby driving the movable frame 23 to move downwards, and driving the shell 27 to move downwards, so that the spring 28 is compressed;
In this process, the moving frame 23 drives the slide bar 24 to move downward, the scale groove 26 at the same level as the level at the top of the valve body 13 is observed, when the level at the specified scale groove 26 is at the same level as the level at the top of the valve body 13, the knob 21 stops rotating, and the spring 28 is compressed to the specified length.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. The gas storage tank safety relief valve device comprises a gas storage tank (1) and is characterized in that an adjusting mechanism (2) is arranged above the gas storage tank (1), the adjusting mechanism (2) comprises a knob (21), a threaded rod (22) is fixedly connected to the bottom of the knob (21) through bolts, the threaded rod (22) is in threaded connection with the top of a valve body (13), a movable frame (23) is fixedly connected to the bottom of the threaded rod (22) through bolts, a slide bar (24) is fixedly connected to the top of the movable frame (23) through bolts, a plurality of scale grooves (26) penetrate through the top of the valve body (13) and are fixedly connected with a limiting disc (25) through bolts, the scale grooves (26) are uniformly arranged at equal intervals on the outer wall of the circumference of the slide bar (24), a shell (27) is fixedly connected to the bottom of the movable frame (23) through bolts, and a spring (28) is fixedly connected to the top of the inner wall of the shell (27).
2. The gas storage tank safety relief valve device according to claim 1, wherein the top of the gas storage tank (1) is fixedly connected with an air duct (11) through a bolt, the bottom end of the air duct (11) penetrates through the top of the gas storage tank (1) and is led into the inner cavity of the gas storage tank (1), and the air duct (11) is provided with an air guide valve (12).
3. The gas storage tank safety relief valve device according to claim 2, wherein the top of the gas storage tank (1) is fixedly connected with a valve body (13) through a bolt, and the bottom of the inner wall of the valve body (13) is fixedly connected with an air inlet pipe (14) through a bolt.
4. The gas storage tank safety relief valve device according to claim 3, wherein the bottom of the gas inlet pipe (14) penetrates through the top of the gas storage tank (1) and is led into the inner cavity of the gas storage tank (1), the right side surface of the inner wall of the valve body (13) is fixedly connected with a gas outlet pipe (15) through bolts, and the right end of the gas outlet pipe (15) penetrates through the right end of the valve body (13).
5. The gas storage tank safety relief valve device according to claim 4, wherein a sealing plug (16) is fixedly connected to the bottom of the valve body (13) through a bolt, and a mounting plate (17) is fixedly connected to the top of the sealing plug (16) through glue adhesion.
6. The safety relief valve device for a gas storage tank according to claim 5, wherein a seal ring (18) is fixed to the top of said mounting plate (17) by glue adhesion, and the outer wall side surface of said seal ring (18) is tightly adhered to the inner wall side surface of said valve body (13).
7. The gas storage tank safety relief valve device according to claim 6, wherein the top of the mounting plate (17) is fixedly connected with a moving rod (19) through a bolt, the top of the moving rod (19) is attached to the bottom end of a spring (28), and the moving rod (19) is slidably connected with the inner wall of the housing (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202423080819.1U CN223550271U (en) | 2024-12-13 | 2024-12-13 | Safety relief valve device of gas storage tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202423080819.1U CN223550271U (en) | 2024-12-13 | 2024-12-13 | Safety relief valve device of gas storage tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223550271U true CN223550271U (en) | 2025-11-14 |
Family
ID=97631524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202423080819.1U Active CN223550271U (en) | 2024-12-13 | 2024-12-13 | Safety relief valve device of gas storage tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223550271U (en) |
-
2024
- 2024-12-13 CN CN202423080819.1U patent/CN223550271U/en active Active
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