CN109630880B - Pressure relief device for high-pressure storage tank - Google Patents
Pressure relief device for high-pressure storage tank Download PDFInfo
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- CN109630880B CN109630880B CN201910035768.5A CN201910035768A CN109630880B CN 109630880 B CN109630880 B CN 109630880B CN 201910035768 A CN201910035768 A CN 201910035768A CN 109630880 B CN109630880 B CN 109630880B
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- pressure
- turbofan
- pipe
- adjusting pipe
- pressure relief
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
- F17C13/04—Arrangement or mounting of valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
- F17C13/002—Details of vessels or of the filling or discharging of vessels for vessels under pressure
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Safety Valves (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The invention discloses a pressure relief device for a high-pressure storage tank, relates to the technical field of pressure regulation and control devices, and particularly comprises an exhaust device, a pressure relief device and an air duct, the two sides of the outer part of the exhaust device are both provided with pressure reducing devices, and the middle parts of one sides of the two pressure reducing devices are both provided with gas guide pipes, the pressure relief device for the high-pressure storage tank drives the first turbofan to rotate and drive the blocking device to ascend by impacting the blades of the first turbofan by high-pressure gas, so that the high-pressure gas can be discharged through the exhaust holes at two sides of the bottom of the regulating pipe, when the air pressure is too low, the volute spring drives the push rod to rotate reversely to drive the first volute fan and the blocking device to reset, thereby solving the problem that the existing pressure relief device can cause the elastic force of the spring to be attenuated when working for a long time, the impact force of high-pressure gas can be reduced, and the problem that the impact force of discharged gas is too large when the pressure is released by the conventional pressure relief device and the damage to a human body is easily caused when the human body touches the exhaust hole by mistake is solved.
Description
Technical Field
The invention relates to the technical field of pressure regulation and control devices, in particular to a pressure relief device for a high-pressure storage tank.
Background
The pressure container is a pressure storage device and is widely applied to the field of chemical industry, a pressure regulating device is usually installed on the pressure container, the pressure regulating device is also called a pressure relief device, the pressure relief device can be regulated according to articles stored in the pressure container, and the pressure container can be prevented from being broken or even exploded due to overlarge internal pressure of the pressure container.
Pressure relief device can be at appropriate scope with the pressure stabilization of pressure vessel inside, and the spring always acts on when current pressure relief device is in steady voltage state, and pressure relief device long-time work can cause the decay of spring force, makes pressure relief device's pressure regulation and control scope diminish, and current pressure relief device exhaust gas impact force when carrying out the pressure release is too big, easily causes the damage to the people when someone touched the exhaust hole by mistake.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a pressure relief device for a high-pressure storage tank, which solves the problems in the background technology.
In order to achieve the purpose, the invention is realized by the following technical scheme: a pressure relief device for a high-pressure storage tank comprises an exhaust device, pressure relief devices and air guide pipes, wherein the pressure relief devices are arranged on two sides of the outer portion of the exhaust device, and the air guide pipes are arranged in the middle of one sides of the two pressure relief devices;
the exhaust device comprises a threaded pipe, an adjusting pipe is welded at the top end of the threaded pipe, a first turbofan is sleeved at the bottom of an inner cavity of the threaded pipe in a threaded manner, a blocking device is movably sleeved at the bottom of the inner cavity of the adjusting pipe, a spring is movably sleeved at the middle of the inner cavity of the adjusting pipe, a pressure adjusting device is sleeved at the middle of the top end of the adjusting pipe in a threaded manner, and two sides of the bottom of the adjusting pipe are respectively fixed with one side of the two pressure reducing devices;
the pressure reducing device comprises a casing, the casing is arranged on one side of the bottom of the adjusting pipe, a ferrule is fixedly sleeved in the middle of an inner cavity of the casing, and a second turbofan is movably sleeved in the middle of the inner side of the ferrule;
the blocking device comprises a blocking block, the blocking block is movably sleeved at the bottom of the inner cavity of the adjusting pipe, a push rod is movably sleeved in the middle of the inner cavity of the blocking block, and a volute spring is fixedly installed on one side of the bottom of the inner cavity of the blocking block;
the pressure adjusting device comprises a sliding plate, the sliding plate is movably sleeved at the top of the inner cavity of the adjusting pipe, a threaded rod is movably sleeved at the middle of the top end of the sliding plate, an adjusting block is fixedly mounted at the middle of the top end of the threaded rod in a penetrating mode, and the outer side of the top of the threaded rod is sleeved with the middle of the top end of the adjusting pipe in a threaded mode.
Optionally, the inner side of the threaded pipe and the outer side of the first turbofan are both provided with threads, and the threads on the inner side of the threaded pipe are matched with the threads on the outer side of the first turbofan.
Optionally, the top end of the blocking device is in transmission connection with the bottom end of the sliding plate through a spring, and the stroke of the blocking device is equal to the compression length of the spring.
Optionally, the density of the blades inside the first turbofan is greater than the density of the blades inside the second turbofan.
Optionally, the shape of the air duct is a vortex shape, and the air duct is made of aluminum.
Optionally, one side of the inner wall of the blocking block is in transmission connection with the outer side of the top of the push rod through a volute spiral spring.
Optionally, the exhaust holes are formed in the two sides of the bottom of the adjusting pipe, and the two exhaust holes are symmetrical through the middle of the adjusting pipe.
The invention provides a pressure relief device for a high-pressure storage tank, which has the following beneficial effects:
1. this pressure relief device for high-pressure storage jar, the first turbofan of blade drive through the first turbofan of high-pressure gas impact rises and drives the blocking device, can make high-pressure gas discharge through the exhaust hole of regulating pipe bottom both sides, and the volute spring drives the first turbofan of push rod reversal drive and blocking device resets when atmospheric pressure undersize, has solved the long-time condition that can cause the decay of spring force of current pressure relief device.
2. This pressure relief device for high-pressure storage jar, the inside through exhaust high-pressure gas gets into pressure relief device strikes second turbofan, makes the second turbofan can turn into kinetic energy with high-pressure gas's impact force, can make high-pressure gas's impact force reduce, and cools off and the water conservancy diversion high-pressure gas in the air duct, and it is too big to have solved current pressure relief device combustion gas impact force when carrying out the pressure release, easily causes the condition of damage to the people when someone mistimes touches the exhaust hole.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a bottom view of the airway tube of the present invention;
FIG. 3 is an enlarged cross-sectional view of the pressure relief device of the present invention;
FIG. 4 is an enlarged right view of a second turbofan according to the present invention;
fig. 5 is an enlarged view of the occluding device of the present invention.
In the figure: 1. an exhaust device; 101. a threaded pipe; 102. an adjusting tube; 103. a first turbofan; 104. an occlusion device; 1041. a blocking block; 1042. a push rod; 1043. a volute spring; 105. a spring; 106. a pressure regulating device; 1061. a slide plate; 1062. a threaded rod; 1063. an adjusting block; 2. a pressure reducing device; 201. a housing; 202. a ferrule; 203. a second turbofan; 3. an air duct.
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.
Referring to fig. 1 to 5, the present invention provides a technical solution: a pressure relief device for a high-pressure storage tank comprises an exhaust device 1, pressure relief devices 2 and gas guide pipes 3, wherein the pressure relief devices 2 are mounted on two sides of the outer portion of the exhaust device 1, and the gas guide pipes 3 are mounted in the middle of one sides of the two pressure relief devices 2;
the exhaust device 1 comprises a threaded pipe 101, an adjusting pipe 102 is welded at the top end of the threaded pipe 101, a first turbofan 103 is sleeved at the bottom of an inner cavity of the threaded pipe 101 in a threaded manner, a blocking device 104 is movably sleeved at the bottom of the inner cavity of the adjusting pipe 102, a spring 105 is movably sleeved at the middle of the inner cavity of the adjusting pipe 102, a pressure adjusting device 106 is sleeved at the middle of the top end of the adjusting pipe 102 in a threaded manner, and two sides of the bottom of the adjusting pipe 102 are respectively fixed with one side of two pressure reducing devices 2;
the pressure reducing device 2 comprises a casing 201, the casing 201 is arranged on one side of the bottom of the adjusting pipe 102, a ferrule 202 is fixedly sleeved in the middle of the inner cavity of the casing 201, a second turbofan 203 is movably sleeved in the middle of the inner side of the ferrule 202, the pressure reducing device 2 can convert the impact force of high-pressure gas into kinetic energy, and the impact force when the high-pressure gas is discharged is effectively reduced;
the blocking device 104 comprises a blocking block 1041, the blocking block 1041 is movably sleeved at the bottom of the inner cavity of the adjusting tube 102, the middle part of the inner cavity of the blocking block 1041 is movably sleeved with a push rod 1042, and one side of the bottom of the inner cavity of the blocking block 1041 is fixedly provided with a volute spiral spring 1043;
the pressure adjusting device 106 comprises a sliding plate 1061, the sliding plate 1061 is movably sleeved on the top of the inner cavity of the adjusting tube 102, a threaded rod 1062 is movably sleeved in the middle of the top of the sliding plate 1061, the top end of the threaded rod 1062 penetrates through the middle of the top of the adjusting tube 102 and is fixedly provided with an adjusting block 1063, the outer side of the top of the threaded rod 1062 is sleeved with the middle thread of the top of the adjusting tube 102, the pressure adjusting device 106 can adjust the elastic force of the spring 105, so that the controllability of the pressure releasing device is effectively improved, threads are arranged on the inner side of the threaded tube 101 and the outer side of the first turbofan 103, the threads on the inner side of the threaded tube 101 are matched with the threads on the outer side of the first turbofan 103, the inner side of the threaded tube 101 is sleeved with the inner side threads of the first turbofan 103, so that the blocking device 104 can be effectively prevented from shaking up and down during pressure releasing, the top end of the, inside blade density of first turbofan 103 is greater than the inside blade density of second turbofan 203, and the shape of air duct 3 is the vortex form, and the material of air duct 3 is aluminium, and air duct 3 is the space that the vortex form can effectively reduce air duct 3 and occupies, and the transmission of volute spring 1043 is passed through in one side of blockking up 1041 inner wall and the outside at push rod 1042 top and is connected, and the exhaust hole has all been seted up to the both sides of adjusting pipe 102 bottom, and two exhaust holes are through the middle part symmetry of adjusting pipe 102.
In summary, when the pressure relief device for the high-pressure storage tank is used, firstly, the pressure relief device is installed at a corresponding position of a pressure vessel, secondly, the pressure adjustment device 106 is adjusted according to the pressure inside the pressure vessel, so that the elastic force of the spring 105 can be adjusted, then, when high-pressure gas impacts the first turbofan 103, the first turbofan 103 is driven to rotate and rise, the first turbofan 103 drives the blocking device 104 to move upwards and compress the spring 105, when the high-pressure gas is sprayed out from two sides of the bottom of the adjustment pipe 102, the high-pressure gas impacts the second turbofan 203 to rotate so as to reduce the pressure of the high-pressure gas, and the reduced-pressure gas is cooled through the gas guide pipe 3 and then discharged.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (4)
1. The utility model provides a pressure relief device for high-pressure storage jar which characterized in that: the device comprises an exhaust device (1), pressure reducing devices (2) and air guide pipes (3), wherein the pressure reducing devices (2) are arranged on two sides of the outer part of the exhaust device (1), and the air guide pipes (3) are arranged in the middle of one side of each of the two pressure reducing devices (2); the exhaust device (1) comprises a threaded pipe (101), an adjusting pipe (102) is welded at the top end of the threaded pipe (101), a first turbofan (103) is sleeved at the bottom of an inner cavity of the threaded pipe (101) in a threaded manner, a blocking device (104) is movably sleeved at the bottom of the inner cavity of the adjusting pipe (102), a spring (105) is movably sleeved at the middle of the inner cavity of the adjusting pipe (102), a pressure adjusting device (106) is sleeved at the middle of the top end of the adjusting pipe (102) in a threaded manner, and two sides of the bottom of the adjusting pipe (102) are respectively fixed with one side of two pressure reducing devices (2); the pressure reducing device (2) comprises a casing (201), the casing (201) is installed on one side of the bottom of the adjusting pipe (102), a ferrule (202) is fixedly sleeved in the middle of an inner cavity of the casing (201), and a second turbofan (203) is movably sleeved in the middle of the inner side of the ferrule (202); the blocking device (104) comprises a blocking block (1041), the blocking block (1041) is movably sleeved at the bottom of the inner cavity of the adjusting pipe (102), a push rod (1042) is movably sleeved in the middle of the inner cavity of the blocking block (1041), and a volute spring (1043) is fixedly installed on one side of the bottom of the inner cavity of the blocking block (1041); the pressure adjusting device (106) comprises a sliding plate (1061), the sliding plate (1061) is movably sleeved at the top of the inner cavity of the adjusting pipe (102), a threaded rod (1062) is movably sleeved in the middle of the top end of the sliding plate (1061), the top end of the threaded rod (1062) penetrates through the middle of the top end of the adjusting pipe (102) and is fixedly provided with an adjusting block (1063), and the outer side of the top end of the threaded rod (1062) is in threaded sleeve connection with the middle of the top end of the adjusting pipe (102);
the top end of the blocking device (104) is in transmission connection with the bottom end of the sliding plate (1061) through a spring (105), and the stroke of the blocking device (104) is equal to the compression length of the spring (105); one side of the inner wall of the blocking block (1041) is in transmission connection with the outer side of the top of the push rod (1042) through a volute spring (1043);
exhaust holes are formed in the two sides of the bottom of the adjusting pipe (102), and the two exhaust holes are symmetrical through the middle of the adjusting pipe (102).
2. A pressure relief device for a high-pressure storage tank as defined in claim 1, wherein: the inner side of the threaded pipe (101) and the outer side of the first turbofan (103) are both provided with threads, and the threads on the inner side of the threaded pipe (101) are matched with the threads on the outer side of the first turbofan (103).
3. A pressure relief device for a high-pressure storage tank as defined in claim 1, wherein: the blade density inside the first turbofan (103) is greater than the blade density inside the second turbofan (203).
4. A pressure relief device for a high-pressure storage tank as defined in claim 1, wherein: the shape of the air duct (3) is vortex-shaped, and the material of the air duct (3) is aluminum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910035768.5A CN109630880B (en) | 2019-01-15 | 2019-01-15 | Pressure relief device for high-pressure storage tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910035768.5A CN109630880B (en) | 2019-01-15 | 2019-01-15 | Pressure relief device for high-pressure storage tank |
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| Publication Number | Publication Date |
|---|---|
| CN109630880A CN109630880A (en) | 2019-04-16 |
| CN109630880B true CN109630880B (en) | 2021-07-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910035768.5A Active CN109630880B (en) | 2019-01-15 | 2019-01-15 | Pressure relief device for high-pressure storage tank |
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| Country | Link |
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| CN (1) | CN109630880B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110748792B (en) * | 2019-11-05 | 2020-08-11 | 迁安怡蕙达新能源有限公司 | Natural gas storage tank overvoltage detection and pressure relief device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1153263A (en) * | 1995-12-22 | 1997-07-02 | 爱知高压株式会社 | LP gas container valve against disasters |
| JP2009058088A (en) * | 2007-09-03 | 2009-03-19 | Neriki:Kk | Pressure relief valve |
| CN102278145A (en) * | 2011-07-11 | 2011-12-14 | 袁新平 | Pressure air propeller engine |
| CN108443544A (en) * | 2018-04-12 | 2018-08-24 | 宜兴市锦辉铜材有限公司 | A kind of adjustable spring pressure releasing safety valve |
-
2019
- 2019-01-15 CN CN201910035768.5A patent/CN109630880B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1153263A (en) * | 1995-12-22 | 1997-07-02 | 爱知高压株式会社 | LP gas container valve against disasters |
| JP2009058088A (en) * | 2007-09-03 | 2009-03-19 | Neriki:Kk | Pressure relief valve |
| CN102278145A (en) * | 2011-07-11 | 2011-12-14 | 袁新平 | Pressure air propeller engine |
| CN108443544A (en) * | 2018-04-12 | 2018-08-24 | 宜兴市锦辉铜材有限公司 | A kind of adjustable spring pressure releasing safety valve |
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| Publication number | Publication date |
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| CN109630880A (en) | 2019-04-16 |
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Effective date of registration: 20210624 Address after: No.2 Shuilong Road, Kanmen street, Yuhuan City, Taizhou City, Zhejiang Province 317602 Applicant after: Yuhuan Jinggong Pneumatic Co.,Ltd. Address before: 325300 room 602, unit 2, building 2, Dongfeng City Park, Dagao Town, Wencheng County, Wenzhou City, Zhejiang Province Applicant before: Dong Weiming |
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