CN215807871U - Pressure relief device of liquid carbon dioxide storage jar - Google Patents
Pressure relief device of liquid carbon dioxide storage jar Download PDFInfo
- Publication number
- CN215807871U CN215807871U CN202121834248.XU CN202121834248U CN215807871U CN 215807871 U CN215807871 U CN 215807871U CN 202121834248 U CN202121834248 U CN 202121834248U CN 215807871 U CN215807871 U CN 215807871U
- Authority
- CN
- China
- Prior art keywords
- pressure relief
- pressure
- carbon dioxide
- dioxide storage
- tank
- 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.)
- Active
Links
Images
Landscapes
- Treating Waste Gases (AREA)
- Carbon And Carbon Compounds (AREA)
Abstract
The utility model discloses a pressure relief device of a liquid carbon dioxide storage tank, which comprises a carbon dioxide storage tank, a pressure relief tank and a pressure relief assembly, wherein the pressure relief tank is arranged on one side of the carbon dioxide storage tank, the pressure relief assembly is arranged inside the pressure relief tank, the carbon dioxide storage tank and the pressure relief tank are connected through a communicating pipe, the communicating pipe transmits redundant gas in the carbon dioxide storage tank into the pressure relief tank and performs pressure relief work through the pressure relief assembly, a pressure relief cavity is formed inside the pressure relief tank, an adjusting pipe is arranged inside the pressure relief cavity, an air pressure storage cavity is formed inside the adjusting pipe, and exhaust holes are formed in two sides of the adjusting pipe; the utility model solves the problem that the impact force of high-pressure gas can be reduced under the condition that the elasticity of the spring is attenuated due to the long-time work of the existing pressure relief device compared with the common pressure relief device by mutually matching and using the movable block, the turbofan, the volute spring, the fixed block, the sliding block and the sliding groove.
Description
Technical Field
The utility model relates to the technical field of pressure relief equipment, in particular to a pressure relief device of a liquid carbon dioxide storage tank.
Background
The pressure container is a pressure storage device and is widely applied to the field of chemical industry, and a pressure regulating device is usually arranged on the pressure container, and the pressure regulating device is also called a pressure relief device, and the pressure relief device can be regulated according to articles stored in the pressure container, so that the pressure container can be prevented from being broken or even exploded due to overlarge internal pressure of the pressure container;
in the market, at present, canned carbon dioxide is used in the chemical industry, high-pressure relief operation needs to be carried out on the tank body after the pressure of the tank body reaches a certain numerical value, meanwhile, safety accidents can be caused if the pressure in the tank body is not timely removed, finished carbon dioxide needs to be discharged from the tank body every time in the pressure relief process, and 2-3 tons of available carbon dioxide are discharged at least every month on average, so that great waste is caused for manufacturers.
SUMMERY OF THE UTILITY MODEL
In view of the above problems, an object of the present invention is to provide a pressure relief device for a liquid carbon dioxide storage tank, which solves the problem that the impact force of high-pressure gas is reduced due to the damping of the spring force caused by the long-time operation of the conventional pressure relief device, compared with a general pressure relief device, by the mutual cooperation of a movable block, a turbofan, a volute spring, a fixed block, a slider, and a chute.
In order to realize the purpose of the utility model, the utility model is realized by the following technical scheme: a pressure relief device of a liquid carbon dioxide storage tank comprises the carbon dioxide storage tank, a pressure relief tank and a pressure relief assembly, a pressure relief box is arranged on one side of the carbon dioxide storage tank, a pressure relief assembly is arranged in the pressure relief box, the carbon dioxide storage tank and the pressure relief box are connected through a communication pipe, and the communicating pipe transmits the redundant gas in the carbon dioxide storage tank into the pressure relief tank and performs pressure relief work through the pressure relief assembly, a pressure relief cavity is arranged in the pressure relief box, an adjusting pipe is arranged in the pressure relief cavity, an air pressure storage cavity is arranged in the adjusting pipe, the two sides of the adjusting pipe are provided with exhaust holes, the surfaces of which are provided with electromagnetic valves, the air pressure is introduced into the adjusting pipe, the electromagnetic valve is opened to ventilate the exhaust hole, and the pressure relief assembly in the adjusting pipe is used for relieving the redundant air pressure.
The further improvement lies in that: the pressure release subassembly includes movable block, turbofan, volute spring, fixed block, slider and spout, the bottom of pressure release case is provided with the movable block, the top of movable block is provided with the turbofan, the bottom of movable block is provided with volute spring, volute spring's bottom is connected with the fixed block, and volute spring is connected the movable block with the fixed block, the both sides of movable block are provided with the slider, the outside of slider is provided with the spout, the slider uses with spout mutual adaptation, and the blade drive turbofan that strikes the turbofan through high-pressure gas is rotatory and drive the movable block and rise, can make high-pressure gas pass through the exhaust hole discharge of governing pipe both sides.
The further improvement lies in that: the pressure plate is arranged at the top of the inner cavity of the adjusting pipe, the top of the pressure plate is connected with a threaded rod, the top end of the threaded rod penetrates through the middle of the top end of the adjusting pipe and is connected with an adjusting block, 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, the threaded rod is driven through the adjusting block, the threaded rod drives the pressure plate to move in the adjusting pipe, and the pressure storage capacity inside the adjusting pipe is adjusted.
The further improvement lies in that: the surface of communicating pipe is provided with the relief pressure valve, the relief pressure valve sets up between carbon dioxide storage jar and pressure release case, shifts the inside atmospheric pressure of carbon dioxide storage jar to the pressure release case slowly through opening the relief pressure valve, has improved the security of device.
The further improvement lies in that: and an air outlet is formed in one side of the pressure relief box, and when the pressure in the pressure relief box is overlarge, the pressure in the pressure relief box is reduced through the air outlet.
The utility model has the beneficial effects that: the pressure plate, the threaded rod and the adjusting block are matched with one another, so that impact force of high-pressure gas can be reduced, and the problem that the impact force of gas discharged by the conventional pressure relief device is too large when pressure is relieved, and the gas is easily damaged when people touch the exhaust hole by mistake is solved.
Drawings
FIG. 1 is a cross-sectional view of a pressure relief tank of the present invention;
fig. 2 is a schematic front view of the present invention.
Wherein: 1. a carbon dioxide storage tank; 2. a pressure relief tank; 3. a pressure relief assembly; 4. a communicating pipe; 5. a pressure relief cavity; 6. an adjusting tube; 7. a pneumatic storage chamber; 8. an exhaust hole; 9. an electromagnetic valve; 10. a movable block; 11. a turbofan; 12. a volute spiral spring; 13. a fixed block; 14. a slider; 15. a chute; 16. a pressure plate; 17. a threaded rod; 18. an adjusting block; 19. a pressure reducing valve; 20. an air outlet; 21. an air pump; 22. and a pressure gauge.
Detailed Description
In order to further understand the present invention, the following detailed description will be made with reference to the following examples, which are only used for explaining the present invention and are not to be construed as limiting the scope of the present invention.
According to fig. 1 and 2, the embodiment provides a pressure relief device of a liquid carbon dioxide storage tank, which comprises a carbon dioxide storage tank 1, a pressure relief tank 2 and a pressure relief assembly 3, wherein the pressure relief tank 2 is arranged on one side of the carbon dioxide storage tank 1, the pressure relief assembly 3 is arranged inside the pressure relief tank 2, the carbon dioxide storage tank 1 is connected with the pressure relief tank 2 through a communication pipe 4, the communication pipe 4 transmits redundant gas in the carbon dioxide storage tank 1 into the pressure relief tank 2 and performs pressure relief work through the pressure relief assembly 3, a pressure relief cavity 5 is formed inside the pressure relief tank 2, an adjusting pipe 6 is arranged inside the pressure relief cavity 5, an air pressure storage cavity 7 is formed inside the adjusting pipe 6, exhaust holes 8 are formed in two sides of the adjusting pipe 6, an electromagnetic valve 9 is arranged on the surface of each exhaust hole 8, and air pressure is guided into the adjusting pipe 6, the electromagnetic valve 9 is opened to ventilate the exhaust hole 8, and the excess air pressure is relieved by the pressure relief assembly 3 in the adjusting pipe 6.
Be provided with pressure plate 16 at the top of 6 inner chambers of regulating tube, pressure plate 16 top is connected with threaded rod 17, the middle part on 6 tops of regulating tube is run through on the top of threaded rod 17 and be connected with regulating block 18, the outside at threaded rod 17 top is cup jointed with the middle part screw thread on 6 tops of regulating tube, drives threaded rod 17 through regulating block 18, and threaded rod 17 drives pressure plate 16 and removes in regulating tube 6, adjusts inside pressure reserves.
The surface of communicating pipe 4 is provided with relief pressure valve 19, relief pressure valve 19 sets up between carbon dioxide storage jar 1 and pressure release case 2, shifts the atmospheric pressure in carbon dioxide storage jar 1 inside to pressure release case 2 slowly through opening relief pressure valve 19, has improved the security of device.
An air outlet 20 is formed in one side of the pressure relief box 2, and when the pressure in the pressure relief box 2 is too high, the pressure in the pressure relief box 2 is reduced through the air outlet 20.
An air pump 21 is arranged on one side of the carbon dioxide storage tank 1, and an air source is led into the carbon dioxide storage tank 1 through the air pump 21.
The surface of communicating pipe 4 is provided with manometer 22, observes the gas pressure value of carbon dioxide storage jar 1 inside through manometer 22, makes things convenient for the staff to carry out the pressure release work at the during operation to carbon dioxide storage jar 1, and it is very convenient to use.
When the pressure relief device of the liquid carbon dioxide storage tank is used, redundant gas in the carbon dioxide storage tank 1 is transmitted into the pressure relief tank 2 through the communicating pipe 4 and is subjected to pressure relief work through the pressure relief assembly 3, the air pressure is introduced into the adjusting pipe 6, the electromagnetic valve 9 is opened to ventilate the exhaust hole 8, the redundant air pressure is relieved by the pressure relief assembly 3 in the adjusting pipe 6, the turbofan 11 is driven to rotate and drive the movable block 10 to ascend by impacting the blade of the turbofan 11 through high-pressure gas, the high-pressure gas can be discharged into the pressure relief cavity 5 through the exhaust holes 8 on two sides of the adjusting pipe 6, the threaded rod 17 is driven through the adjusting block 18, the threaded rod 17 drives the pressure plate 16 to move in the adjusting pipe 6, the internal pressure storage amount is adjusted, the air pressure in the carbon dioxide storage tank 1 is slowly transferred into the pressure relief tank 2 by opening the pressure relief valve 19, and the safety of the device is improved, when the pressure in the pressure relief tank 2 is excessive, the pressure inside the pressure relief tank 2 is reduced through the air outlet 20.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a pressure relief device of liquid carbon dioxide storage jar, includes carbon dioxide storage jar (1), pressure relief case (2) and pressure relief subassembly (3), its characterized in that: one side of the carbon dioxide storage tank (1) is provided with a pressure relief tank (2), the inside of the pressure relief tank (2) is provided with a pressure relief assembly (3), the carbon dioxide storage tank (1) and the pressure relief tank (2) are connected through a communicating pipe (4), the communicating pipe (4) transmits redundant gas in the carbon dioxide storage tank (1) into the pressure relief tank (2) and performs pressure relief work through the pressure relief assembly (3), a pressure relief cavity (5) is formed in the pressure relief tank (2), an adjusting pipe (6) is arranged in the pressure relief cavity (5), an air pressure storage cavity (7) is formed in the adjusting pipe (6), exhaust holes (8) are formed in two sides of the adjusting pipe (6), an electromagnetic valve (9) is arranged on the surface of each exhaust hole (8), and the electromagnetic valve (9) is opened to lead the air pressure into the adjusting pipe (6) so that the exhaust holes (8) can ventilate, and the pressure relief component (3) in the adjusting pipe (6) is used for relieving the redundant air pressure.
2. A pressure relief device for a liquid carbon dioxide storage tank as defined in claim 1, further comprising: the pressure relief assembly (3) comprises a movable block (10), a turbofan (11), a volute spring (12), a fixed block (13), a sliding block (14) and a sliding groove (15), the bottom of the pressure relief box (2) is provided with the movable block (10), the top of the movable block (10) is provided with the turbofan (11), the bottom of the movable block (10) is provided with the volute spring (12), the bottom of the volute spring (12) is connected with the fixed block (13), the volute spring (12) is used for connecting the movable block (10) with the fixed block (13), the sliding block (14) is arranged on two sides of the movable block (10), the sliding groove (15) is arranged on the outer side of the sliding block (14), the sliding block (14) is matched with the sliding groove (15) in a mutual mode, the turbofan (11) is driven to rotate and drive the movable block (10) to ascend through the blade of the high-pressure gas impacting the turbofan (11), high-pressure gas can be discharged through the exhaust holes (8) on both sides of the adjusting pipe (6).
3. A pressure relief device for a liquid carbon dioxide storage tank as defined in claim 1, further comprising: be provided with pressure plate (16) at the top of regulating tube (6) inner chamber, pressure plate (16) top is connected with threaded rod (17), the middle part on regulating tube (6) top is run through and regulating block (18) are connected with on the top of threaded rod (17), the outside at threaded rod (17) top cup joints with the middle part screw thread on regulating tube (6) top, drives threaded rod (17) through regulating block (18), and threaded rod (17) drive pressure plate (16) and remove in regulating tube (6), adjust inside pressure reserves.
4. A pressure relief device for a liquid carbon dioxide storage tank as defined in claim 1, further comprising: the surface of communicating pipe (4) is provided with relief pressure valve (19), relief pressure valve (19) set up between carbon dioxide storage jar (1) and pressure release case (2), shift the atmospheric pressure of carbon dioxide storage jar (1) inside to pressure release case (2) slowly through opening relief pressure valve (19), improved the security of device.
5. A pressure relief device for a liquid carbon dioxide storage tank as defined in claim 1, further comprising: one side of the pressure relief box (2) is provided with an air outlet (20), and when the pressure in the pressure relief box (2) is too high, the pressure in the pressure relief box (2) is reduced through the air outlet (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121834248.XU CN215807871U (en) | 2021-08-06 | 2021-08-06 | Pressure relief device of liquid carbon dioxide storage jar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121834248.XU CN215807871U (en) | 2021-08-06 | 2021-08-06 | Pressure relief device of liquid carbon dioxide storage jar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215807871U true CN215807871U (en) | 2022-02-11 |
Family
ID=80129083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121834248.XU Active CN215807871U (en) | 2021-08-06 | 2021-08-06 | Pressure relief device of liquid carbon dioxide storage jar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215807871U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115013716A (en) * | 2022-08-08 | 2022-09-06 | 烟台蓬莱区天阳化工有限公司 | Low-temperature carbon dioxide transportation tank |
-
2021
- 2021-08-06 CN CN202121834248.XU patent/CN215807871U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115013716A (en) * | 2022-08-08 | 2022-09-06 | 烟台蓬莱区天阳化工有限公司 | Low-temperature carbon dioxide transportation tank |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215807871U (en) | Pressure relief device of liquid carbon dioxide storage jar | |
| CN209430818U (en) | Adjustable pressure relief device | |
| MXPA03010329A (en) | Spring-loaded pressure relief valve, particularly for containers of pressurized fluids. | |
| CN208106692U (en) | A kind of temperature and air pressure intelligence adjusting air compressor machine | |
| CN210770473U (en) | Safety valve with pneumatic device | |
| CN219448005U (en) | Explosion venting tank | |
| CN209671698U (en) | A kind of overflow valve | |
| CN215305054U (en) | Bubble water machine and bubble water machine for refrigerator | |
| CN203948726U (en) | Oxygen bottle reduction valve | |
| CN203809801U (en) | Low-temperature full lift safety valve | |
| CN204062045U (en) | A kind of carbon dioxide reduction valve | |
| CN110848433A (en) | Overpressure protection device for pipeline pump | |
| CN109990990A (en) | A kind of nitrogen gas spring is multi-functional to fill inspection tool | |
| CN210950060U (en) | Ultrahigh pressure hydraulic safety valve | |
| CN209622072U (en) | Needle stop valve and high pressure liquid pressure checker with the needle stop valve | |
| CN214999678U (en) | Pressure relief device is used in valve sample | |
| CN103032579A (en) | Pressure air intake and exhaust volume amplifying device of exhaust valve | |
| CN208831740U (en) | A kind of high pressure valve | |
| CN220705887U (en) | Safety valve assembly of air compressor for vehicle | |
| CN214222121U (en) | Pressure adjusting device in reaction kettle | |
| CN213712003U (en) | Self-suction safety valve of coffee machine | |
| CN220547533U (en) | Light backboard forming die for air-driven ejection | |
| CN202441558U (en) | Drain valve for compressor | |
| CN220416349U (en) | Internal heat-insulation pressure equalizing device | |
| CN116045045B (en) | Pneumatic spring type safety valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |