CN217273547U - Pressure relief and flow guide device of pressure gas storage tank - Google Patents
Pressure relief and flow guide device of pressure gas storage tank Download PDFInfo
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- CN217273547U CN217273547U CN202221151791.4U CN202221151791U CN217273547U CN 217273547 U CN217273547 U CN 217273547U CN 202221151791 U CN202221151791 U CN 202221151791U CN 217273547 U CN217273547 U CN 217273547U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/32—Hydrogen storage
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Abstract
The utility model relates to a gas storage correlation technique field discloses a pressure gas holder pressure release guiding device, including the bottle, bottle one end is provided with the gas vent, its characterized in that still includes: a negative pressure detection mechanism; a needle valve pressure relief mechanism; an elastic connection mechanism; safety protection mechanism, the utility model discloses at first detect gaseous real-time pressure in the bottle through negative pressure detection mechanism, and it is too high to be when the gaseous pressure in the bottle, and device negative pressure detection mechanism drives needle valve pressure release mechanism through elastic connection mechanism and opens, carries out the pressure release water conservancy diversion to the bottle gas, later if the gaseous pressure in the bottle continues the increase, then elastic connection mechanism reaches the compression limit, and negative pressure detection mechanism drives safety protection mechanism through elastic connection mechanism and opens this moment to gaseous a large amount of pressure releases in the bottle, the utility model discloses a to the dual pressure release protection in the bottle, the security that has promoted the device.
Description
Technical Field
The utility model relates to a relevant technical field of gas storage specifically is a pressure gas holder pressure release guiding device.
Background
In actual production and life, people often cannot leave a gas storage device, particularly a gas storage tank of an air compressor required by large-scale production enterprises or a gas storage tank of nitrogen, ammonia and the like used by enterprises such as gas transfer stations and the like, the gas storage tanks have quite good sealing performance and no leakage phenomenon, but the environment change is inevitable around the gas storage tanks, the temperature of the environment around the gas storage tanks is increased due to long sunshine time, and the pressure in the gas storage tanks is increased along with the increase of the temperature, so that potential safety hazards exist.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a pressure gas holder pressure release guiding device to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a pressure gas holder pressure release guiding device, includes the bottle, and bottle one end is provided with the gas vent, its characterized in that still includes: the negative pressure detection mechanism is arranged in the bottle body and is used for detecting the real-time pressure of the gas in the bottle; a needle valve pressure relief mechanism connected in the bottle mouth for relieving pressure and guiding flow of the bottle body gas; the elastic connecting mechanism is connected between the negative pressure detection mechanism and the needle valve pressure relief mechanism; the safety protection mechanism is arranged in the bottle mouth and used for carrying out overload protection on the gas in the bottle body.
As a further aspect of the present invention: the negative pressure detection mechanism comprises a fixed rod fixedly connected to the inner wall of the bottle body, a mounting plate fixedly connected to one end of the fixed rod, a negative pressure bottle fixedly connected to one side of the mounting plate, and a sealing sheet slidably connected to the bottle mouth of the negative pressure bottle.
As a further aspect of the present invention: the pressure intensity of the gas in the negative pressure bottle is lower than the standard pressure of the gas outside the bottle.
As a further aspect of the present invention: the safety protection mechanism comprises two groups of partition plates fixedly connected to the bottle mouth, a lifting plate is connected between the partition plates in a sliding mode, sealing blocks are fixedly connected to the two sides of the lifting plate, and an exhaust port is formed in the lifting plate.
As a further aspect of the present invention: elastic connection mechanism includes the connecting rod of fixed connection on the sealed piece of keeping away from bottleneck one side, and connecting rod one end fixedly connected with piston cylinder, sliding connection has the piston board in the piston cylinder, piston board one side fixedly connected with piston rod, and piston rod one end is passed piston cylinder fixed connection and is on the sealing plate, piston cylinder in-connection has the spring of cover on the piston rod.
As the utility model discloses further scheme again: the needle valve pressure relief mechanism comprises an air guide hole formed in a connecting rod, an exhaust cavity communicated with the air guide hole is formed in the connecting rod, an air inlet hole communicated with the air cylinder is formed in the side wall of the exhaust cavity, a needle is connected in the air guide hole in a sliding mode, and one end of the needle is fixedly connected to a sealing block.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses at first detect the gaseous real-time pressure in the bottle through negative pressure detection mechanism, it is too high to be when the gaseous pressure in the bottle, and device negative pressure detection mechanism drives needle valve pressure release mechanism through elastic connection mechanism and opens, carries out the pressure release water conservancy diversion to the bottle gas, later if the gaseous pressure in the bottle continues the increase, then elastic connection mechanism reaches the compression limit, and negative pressure detection mechanism drives safety protection mechanism through elastic connection mechanism and opens this moment to carry out a large amount of pressure releases to the gas in the bottle, the utility model discloses a to the internal dual pressure release protection of bottle, promoted the security of device.
Drawings
Fig. 1 is the structure schematic diagram of the pressure relief and flow guiding device of the pressure storage tank of the present invention.
Fig. 2 is a sectional view of the pressure relief and flow guiding device of the pressure storage tank of the present invention.
Fig. 3 is a sectional view of the pressure-relief flow-guiding device of the present invention.
In the figure: the device comprises a bottle body 1, an exhaust port 2, a fixing rod 3, a mounting plate 4, a negative pressure bottle 5, a sealing sheet 6, a partition plate 7, a lifting plate 8, an exhaust port 9, a sealing block 10, a connecting rod 11, a piston cylinder 12, a piston plate 13, a piston rod 14, a spring 15, an air guide hole 16, an exhaust cavity 17, an air inlet hole 18 and a valve needle 19.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.
Referring to fig. 1-3, in the embodiment of the utility model, a pressure gas holder pressure release guiding device, including bottle 1, 1 one end of bottle is provided with gas vent 92, its characterized in that still includes: the negative pressure detection mechanism is arranged in the bottle body 1 and is used for detecting the real-time pressure of the gas in the bottle; a needle valve pressure relief mechanism connected in the bottle mouth and used for relieving pressure and guiding flow of the gas in the bottle body 1; the elastic connecting mechanism is connected between the negative pressure detection mechanism and the needle valve pressure relief mechanism; the setting is used for carrying out overload protection's safety protection mechanism to bottle 1 gas in the bottleneck, the utility model discloses at first detect the gaseous real-time pressure in the bottle through negative pressure detection mechanism, and the gaseous pressure intensity is too high when the bottle, and device negative pressure detection mechanism drives needle valve pressure release mechanism through elastic connection mechanism and opens, carries out the pressure release water conservancy diversion to bottle 1 gas, later if the bottle internal gas pressure continues to increase, then elastic connection mechanism reaches the compression limit, and negative pressure detection mechanism drives safety protection mechanism through elastic connection mechanism and opens this moment to carry out a large amount of pressure releases to gas in the bottle.
In a case of this embodiment, please refer to fig. 1 to 3, the negative pressure detecting mechanism includes a fixing rod 3 fixedly connected to an inner wall of the bottle body 1, one end of the fixing rod 3 is fixedly connected with a mounting plate 4, one side of the mounting plate 4 is fixedly connected with a negative pressure bottle 5, a bottle mouth of the negative pressure bottle 5 is slidably connected with a sealing sheet 6, a gas pressure inside the negative pressure bottle 5 is lower than a standard gas pressure outside the bottle, the negative pressure detecting mechanism compresses the sealing sheet 6 through a gas pressure difference generated by the gas pressure inside the bottle and the gas pressure inside the negative pressure bottle 5, and the larger the gas pressure inside the bottle is, the larger the distance the sealing sheet 6 moves inside the negative pressure bottle 5 is.
In one aspect of this embodiment, please refer to fig. 1 to 3, the safety protection mechanism includes two sets of partition plates 7 fixedly connected to the bottle mouth, a lifting plate 8 is slidably connected between the partition plates 7, sealing blocks 10 are fixedly connected to two sides of the lifting plate 8, an air outlet 92 is formed in the lifting plate 8, and when the air pressure in the bottle is too high, a large amount of air in the bottle is discharged along the air outlet 92, so as to release the pressure in the bottle.
In one aspect of this embodiment, please refer to fig. 1 to 3, the elastic connection mechanism includes a connection rod 11 fixedly connected to a sealing block 10 on a side away from the bottle opening, one end of the connection rod 11 is fixedly connected to a piston cylinder 12, a piston plate 13 is slidably connected to the piston cylinder 12, one side of the piston plate 13 is fixedly connected to a piston rod 14, one end of the piston rod 14 passes through the piston cylinder 12 and is fixedly connected to the sealing plate 6, a spring 15 sleeved on the piston rod 14 is connected in the piston cylinder 12, the elastic connection mechanism pulls the piston rod 14 and the piston plate 13 through contraction of the sealing plate 6 and compresses the spring 15, when the gas pressure in the bottle is too high, the piston plate 13 drives the needle valve pressure relief mechanism to open for pressure relief, if the gas pressure in the bottle continues to increase, the spring 15 reaches a compression limit under compression of the piston plate 13, at this time, because the gas pressure in the negative pressure bottle 5 is lower than the standard gas pressure outside the bottle, therefore, the air pressure difference between the negative pressure bottle 5 and the gas in the bottle is larger than the air pressure difference between the outside of the bottle and the gas in the bottle, and the air pressure difference between the negative pressure bottle 5 and the gas in the bottle is larger, at this time, the piston plate 13 drives the piston cylinder 12 to contract, and the piston cylinder 12 drives the lifting plate 8 to contract through the connecting rod 11.
In one aspect of this embodiment, referring to fig. 1 to 3, the needle valve pressure relief mechanism includes an air guide hole 16 disposed in a connecting rod 11, an air exhaust cavity 17 communicated with the air guide hole 16 is disposed in the connecting rod 11, an air inlet hole 18 communicated with the air cylinder is disposed on a side wall of the air exhaust cavity 17, a needle 19 is slidably connected in the air guide hole 16, one end of the needle 19 is fixedly connected to the sealing block 10, when the air in the air cylinder increases, the air pressure of the bottle body 1 starts to increase, the needle 19 contracts into the air exhaust cavity 17 under the driving of the piston plate 13, when the air exceeds a safety threshold, one end of the needle 19 completely contracts into the air exhaust cavity 17 under the driving of the piston plate 13, at this time, the air exhaust cavity 17 is connected with the outside through the air guide hole 16, the air in the bottle body 1 is exhausted out of the bottle body 1 along the air inlet and the air guide hole 16, and releases the air in the bottle body 1, thereby reducing the gas pressure within the bottle.
The utility model discloses a theory of operation is: the utility model firstly compresses the sealing sheet 6 through the pressure difference generated by the gas pressure in the bottle and the gas pressure in the negative pressure bottle 5, the larger the gas pressure in the bottle, the larger the moving distance of the sealing sheet 6 to the negative pressure bottle 5, when the gas in the gas bottle increases, the gas pressure in the bottle body 1 begins to increase, at the moment, the contraction of the sealing sheet 6 drives the piston rod 14, the piston plate 13 pulls and compresses the spring 15, when the gas pressure in the bottle is too high, the valve needle 19 contracts to the exhaust cavity 17 under the driving of the piston plate 13, when the gas exceeds the safety threshold value, one end of the valve needle 19 completely contracts to the exhaust cavity 17 under the driving of the piston plate 13, at the moment, the exhaust cavity 17 is connected with the outside through the gas guide hole 16, the bottle body 1 is exhausted along the gas inlet and the gas guide hole 16, the gas in the bottle body 1 is released, thereby reducing the gas pressure in the bottle, if the gas pressure in the bottle continues to increase at this time, the spring 15 reaches the compression limit under the compression of the piston plate 13, and at this time, because the gas pressure in the negative pressure bottle 5 is lower than the standard gas pressure outside the bottle, the gas pressure difference between the negative pressure bottle 5 and the gas in the bottle is larger than the gas pressure difference between the outside of the bottle and the gas in the bottle, and the gas pressure difference between the negative pressure bottle 5 and the gas in the bottle is larger, at this time, the piston plate 13 drives the piston cylinder 12 to contract, the piston cylinder 12 drives the lifting plate 8 to contract through the connecting rod 11, and the gas in the bottle is discharged along the exhaust port 92 in large quantities, so that the pressure in the bottle is relieved.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a pressure gas holder pressure release guiding device, includes the bottle, and bottle one end is provided with the gas vent, its characterized in that still includes: the negative pressure detection mechanism is arranged in the bottle body and is used for detecting the real-time pressure of the gas in the bottle; a needle valve pressure relief mechanism connected in the bottle mouth and used for relieving pressure and guiding flow of the gas in the bottle body; the elastic connecting mechanism is connected between the negative pressure detection mechanism and the needle valve pressure relief mechanism; the safety protection mechanism is arranged in the bottle mouth and used for carrying out overload protection on the gas in the bottle body.
2. The pressure relief and flow guide device for the pressure storage tank as claimed in claim 1, wherein the negative pressure detection mechanism comprises a fixing rod fixedly connected to the inner wall of the bottle body, one end of the fixing rod is fixedly connected with a mounting plate, one side of the mounting plate is fixedly connected with a negative pressure bottle, and a sealing piece is slidably connected to the bottle mouth of the negative pressure bottle.
3. The pressure relief and flow guide device for the pressure storage tank of claim 2, wherein the pressure of the gas in the negative pressure tank is lower than the standard pressure outside the tank.
4. The pressure relief and flow guide device for the pressure storage tank of claim 2, wherein the safety protection mechanism comprises two groups of partition plates fixedly connected to the bottle mouth, a lifting plate is slidably connected between the partition plates, sealing blocks are fixedly connected to two sides of the lifting plate, and an exhaust port is arranged on the lifting plate.
5. The pressure relief and flow guide device for the pressure storage tank of claim 4, wherein the elastic connection mechanism comprises a connection rod fixedly connected to the sealing block at the side far away from the bottle opening, one end of the connection rod is fixedly connected with a piston cylinder, a piston plate is slidably connected in the piston cylinder, one side of the piston plate is fixedly connected with a piston rod, one end of the piston rod passes through the piston cylinder and is fixedly connected to the sealing plate, and a spring sleeved on the piston rod is connected in the piston cylinder.
6. The pressure relief and flow guide device of claim 5, wherein the needle valve pressure relief mechanism comprises an air guide hole arranged in the connecting rod, an air discharge cavity communicated with the air guide hole is arranged in the connecting rod, an air inlet hole communicated with the air cylinder is arranged on the side wall of the air discharge cavity, a needle is slidably connected in the air guide hole, and one end of the needle is fixedly connected to the sealing block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221151791.4U CN217273547U (en) | 2022-05-13 | 2022-05-13 | Pressure relief and flow guide device of pressure gas storage tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221151791.4U CN217273547U (en) | 2022-05-13 | 2022-05-13 | Pressure relief and flow guide device of pressure gas storage tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217273547U true CN217273547U (en) | 2022-08-23 |
Family
ID=82883775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221151791.4U Active CN217273547U (en) | 2022-05-13 | 2022-05-13 | Pressure relief and flow guide device of pressure gas storage tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217273547U (en) |
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2022
- 2022-05-13 CN CN202221151791.4U patent/CN217273547U/en active Active
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