CN213872190U - Vertical storage tank for liquid carbon dioxide - Google Patents
Vertical storage tank for liquid carbon dioxide Download PDFInfo
- Publication number
- CN213872190U CN213872190U CN202022665241.1U CN202022665241U CN213872190U CN 213872190 U CN213872190 U CN 213872190U CN 202022665241 U CN202022665241 U CN 202022665241U CN 213872190 U CN213872190 U CN 213872190U
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- CN
- China
- Prior art keywords
- pipe
- tank
- pressure relief
- gas
- carbon dioxide
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- 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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- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 title claims abstract description 120
- 239000001569 carbon dioxide Substances 0.000 title claims abstract description 60
- 229910002092 carbon dioxide Inorganic materials 0.000 title claims abstract description 60
- 239000007788 liquid Substances 0.000 title claims abstract description 21
- 230000007246 mechanism Effects 0.000 claims abstract description 47
- 238000011084 recovery Methods 0.000 claims abstract description 16
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 39
- 230000002745 absorbent Effects 0.000 claims description 23
- 239000002250 absorbent Substances 0.000 claims description 23
- 238000002347 injection Methods 0.000 claims description 18
- 239000007924 injection Substances 0.000 claims description 18
- 239000000243 solution Substances 0.000 claims description 14
- 238000007599 discharging Methods 0.000 claims description 13
- 239000004698 Polyethylene Substances 0.000 claims description 5
- -1 polyethylene Polymers 0.000 claims description 5
- 229920000573 polyethylene Polymers 0.000 claims description 5
- 239000004033 plastic Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 15
- 230000000694 effects Effects 0.000 abstract description 8
- 230000007306 turnover Effects 0.000 abstract description 8
- 239000007789 gas Substances 0.000 description 78
- 238000006243 chemical reaction Methods 0.000 description 9
- 239000000126 substance Substances 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Images
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- Gas Separation By Absorption (AREA)
Abstract
The utility model relates to a vertical storage tank of liquid carbon dioxide relates to the technical field of storage tank, including a jar body, be provided with the business turn over material pipe on the jar body, be provided with the valve on the business turn over material pipe, be provided with the pressure relief mechanism who is used for exhaust gas on the jar body, pressure relief mechanism includes the pressure release pipe, and pressure release pipe one end intercommunication is on the jar body, is provided with the gas recovery mechanism who is used for collecting the exhaust gas from pressure relief mechanism on the other end. The application has the effect of reducing the concentration of carbon dioxide in the mine.
Description
Technical Field
The application relates to the technical field of storage tanks, in particular to a vertical storage tank for liquid carbon dioxide.
Background
The storage tank has wide application in the chemical industry field, and the storage tank can be made of different materials according to the use condition, so the storage tank can be used for storing chemical substances such as acid and alkali, alcohol, gas, liquid and the like. In the mineral exploitation field, because the region is comparatively narrow and small in the mine, and operational environment is special, consequently the fire control work in the mine can be accomplished through the storage tank that stores liquid carbon dioxide.
The liquid carbon dioxide storage tank for fire control that is relevant includes a jar body and business turn over material pipe, and business turn over material pipe one end intercommunication is on a jar body, and the other end can be connected with the fire control shower nozzle, and the user of service can be connected the fire control shower nozzle on business turn over material pipe and make business turn over material pipe and atmosphere intercommunication to make liquid carbon dioxide can follow jar internal blowout. The tank body is provided with a pressure relief mechanism for discharging gas in the tank body, and when liquid carbon dioxide in the tank body is gasified, the pressure in the tank body is increased until the pressure exceeds the set pressure of the pressure relief mechanism, so that the pressure relief mechanism emits gaseous carbon dioxide, and the effect of automatic pressure relief is achieved.
The above prior art solutions have the following drawbacks: the position is narrow and small in the mine, and the ventilation is not smooth, and along with gaseous carbon dioxide is discharged from the pressure release mechanism, the oxygen content in the mine is reduced, and carbon dioxide is easy to accumulate in the working environment and influences the health of users.
SUMMERY OF THE UTILITY MODEL
In order to reduce the concentration of carbon dioxide in a mine, the application provides a liquid carbon dioxide vertical storage tank.
The application provides a vertical storage tank of liquid carbon dioxide adopts following technical scheme:
the utility model provides a vertical storage tank of liquid carbon dioxide, includes a jar body, is provided with into discharging pipe on the jar body, is provided with the valve on the into discharging pipe, is provided with the pressure relief mechanism who is used for the exhaust gas on the jar body, and pressure relief mechanism includes the pressure release pipe, and pressure release pipe one end intercommunication is on a jar body, is provided with the gas recovery mechanism who is arranged in collecting the exhaust gas from pressure relief mechanism on the other end.
Through adopting above-mentioned technical scheme, through set up the business turn over material pipe on the jar body, set up the valve on the business turn over material pipe, the user of service can flow through the internal liquid carbon dioxide of valve control jar, through set up pressure relief mechanism on the jar body, make pressure relief mechanism can control the internal gas outgoing of jar, when jar internal gas pressure is normal, the pressure relief pipe blocks jar internal and atmospheric pressure intercommunication, after jar internal gas pressure risees, pressure relief mechanism communicates jar internal and atmospheric pressure, make the internal gaseous carbon dioxide of jar can discharge, through set up gas recovery mechanism on the pressure relief pipe, make gas recovery mechanism can collect gaseous carbon dioxide, thereby reduce the amount that gaseous carbon dioxide dissipates, can reduce the carbon dioxide concentration in the mine.
Optionally, the pressure relief mechanism further comprises a pressure relief valve, and the pressure relief valve is arranged on the pressure relief pipe.
Through adopting above-mentioned technical scheme, through set up the relief valve on the pressure release pipe, make the relief valve play the effect of automatic control pressure release pipe break-make.
Optionally, the gas recovery mechanism comprises a connecting pipe and a gas collecting tank, one end of the connecting pipe is connected to one end of the pressure relief pipe, which is far away from the tank body, and the other end of the connecting pipe is communicated with the gas collecting tank.
Through adopting above-mentioned technical scheme, through set up the connecting pipe on the gas collecting tank, make from the pressure release mechanism exhaust carbon dioxide can let in the gas collecting tank through pressure release pipe and connecting pipe to reduce gaseous carbon dioxide and dissipate the volume in operational environment.
Optionally, an absorbent for absorbing gaseous carbon dioxide is arranged in the gas collection tank.
Through adopting above-mentioned technical scheme, through set up the absorbent in the gas collecting tank, make the absorbent can be through physical reaction or chemical reaction absorption carbon dioxide to can let in the great gaseous carbon dioxide of volume in making the less gas collecting tank of volume, reduce the frequency that the gas collecting tank was changed to the user of service.
Optionally, the absorbent is provided as a sodium hydroxide solution.
Through adopting above-mentioned technical scheme, through set up sodium hydroxide solution in the gas collecting tank, make gaseous carbon dioxide can take place chemical reaction with sodium hydroxide solution to play the effect of absorption carbon dioxide, sodium hydroxide solution prepares easily, and the cost is lower, conveniently prepares, and no gas generation is generated in sodium hydroxide solution and carbon dioxide's reaction, facilitates the use.
Optionally, the gas collection canister is made of polyethylene plastic.
Through adopting above-mentioned technical scheme, make the gas collecting tank through using polyethylene, reduce the gas collecting tank and absorbent and take place chemical reaction's probability to promote the life of gas collecting tank, reduce the degree of corrosion of absorbent to the gas collecting tank.
Optionally, a discharge pipe for discharging the absorbent is arranged on the gas collection tank, the discharge pipe is arranged below the gas collection tank, one end of the discharge pipe is communicated with the gas collection tank, and a first valve body for controlling the on-off of the discharge pipe is arranged on the discharge pipe.
Through adopting above-mentioned technical scheme, through setting up the discharge pipe on the gas collecting tank, set up valve body one on the discharge pipe, user can flow out from the discharge pipe through control valve body one, make things convenient for user of service to clear up used absorbent, user of service need not to dismantle the gas collecting tank and change the absorbent from the pressure release pipe, facilitates the use.
Optionally, an injection pipe for injecting the absorbent is arranged on the gas collecting tank, the injection pipe is arranged above the gas collecting tank, one end of the injection pipe is communicated with the gas collecting tank, and a second valve body for controlling the on-off of the injection pipe is arranged on the injection pipe.
Through adopting above-mentioned technical scheme, through setting up the filling tube on the gas collecting tank, set up valve body two on the filling tube, the user can pour into new absorbent into in to the gas collecting tank through the filling tube, and the user can close valve body one and valve body two simultaneously to make the gas collecting tank keep airtight, reduce the probability that the gas in the gas collecting tank effuses.
To sum up, the beneficial technical effect of this application does:
1. the feeding and discharging pipe is arranged on the tank body, the valve is arranged on the feeding and discharging pipe, a user can control liquid carbon dioxide in the tank body to flow out through the valve, the pressure relief mechanism is arranged on the tank body and can control gas in the tank body to be discharged, when the gas pressure in the tank body is normal, the pressure relief pipe blocks the communication between the tank body and the atmospheric pressure, when the gas pressure in the tank body is increased, the pressure relief mechanism communicates the tank body with the atmospheric pressure and enables gaseous carbon dioxide in the tank body to be discharged, and the gas recovery mechanism is arranged on the pressure relief pipe and can collect the gaseous carbon dioxide, so that the amount of the gaseous carbon dioxide dissipated can be reduced, and the concentration of the carbon dioxide in a mine can be reduced;
2. the gas collection tank is internally provided with the sodium hydroxide solution, so that gaseous carbon dioxide can chemically react with the sodium hydroxide solution, the effect of absorbing carbon dioxide is achieved, the sodium hydroxide solution is easy to prepare, low in cost and convenient to prepare, no gas is generated in the reaction of the sodium hydroxide solution and the carbon dioxide, and the gas collection tank is convenient to use;
3. through set up the filling tube on the gas collecting tank, set up valve body two on the filling tube, the user can pour into new absorbent into in the gas collecting tank through the filling tube, and user can close valve body one and valve body two simultaneously to make the gas collecting tank keep airtight, reduce the probability that the gas in the gas collecting tank effused.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present application.
Fig. 2 is a schematic diagram of the overall structure of the present application.
Reference numerals: 1. a tank body; 2. feeding and discharging pipes; 21. a valve; 3. a pressure relief mechanism; 31. a pressure relief valve; 32. a pressure relief pipe; 4. a gas recovery mechanism; 41. a connecting pipe; 42. a gas collection tank; 421. a discharge pipe; 422. a first valve body; 423. an injection pipe; 424. and a second valve body.
Detailed Description
The present application is described in further detail below with reference to the accompanying drawings.
Referring to fig. 1 and 2, a vertical storage tank for liquid carbon dioxide disclosed by the application comprises a tank body 1, wherein the tank body 1 is vertically arranged. The tank body 1 is arranged in a sealed mode, the tank body 1 is used for storing liquid carbon dioxide, and the liquid carbon dioxide in the tank body 1 is in a low-temperature high-pressure environment, so that the gasification rate of the liquid carbon dioxide is reduced. The tank body 1 is provided with a material inlet and outlet pipe 2, and the material inlet and outlet pipe 2 is provided with a valve 21. One end of the material inlet and outlet pipe 2 is communicated with the tank body 1, the other end of the material inlet and outlet pipe is coaxially provided with a flange plate, and a user can connect other pipelines on the material inlet and outlet pipe 2 through the flange plate, so that liquid carbon dioxide in the tank body 1 can be sprayed out and the mine fire-fighting work can be carried out.
Referring to fig. 1 and 2, a pressure relief mechanism 3 for protecting the tank body 1 is arranged on the feeding and discharging pipe 2, the pressure relief mechanism 3 comprises a pressure relief valve 31 and a pressure relief pipe 32, and one end of the pressure relief pipe 32 is communicated with the tank body 1. The relief valve 31 is provided on the relief pipe 32. After the liquid carbon dioxide in the tank body 1 is gasified, the pressure in the tank body 1 rises, and when the pressure in the tank body 1 rises to the set pressure of the pressure release valve 31, the pressure release valve 31 can be automatically opened and communicates the gas in the tank body 1 with the atmosphere, so that the air pressure in the tank body 1 is reduced, the effect of protecting the tank body 1 is achieved, and the safety of the tank body 1 in use is improved.
Referring to fig. 1 and 2, the pressure relief mechanism 3 is provided with a gas recovery mechanism 4 for collecting carbon dioxide discharged from the tank 1. Because the tank body 1 is installed in a mine with narrow space and poor ventilation, carbon dioxide flowing out of the pressure relief pipe 32 is dispersed in the mine, so that the oxygen content in the air is easily reduced, and the uncomfortable reaction of users is caused. Through set up gas recovery mechanism 4 on pressure release mechanism 3, make carbon dioxide can let in among the gas recovery mechanism 4 to reduce the probability of carbon dioxide dissipation, reduce the probability that the user of service produced uncomfortable reaction, be favorable to the staff healthy and promote work efficiency.
Referring to fig. 1 and 2, the gas recovery mechanism 4 includes a connection pipe 41 and a gas collection tank 42. One end of the connecting pipe 41 is communicated with the gas collecting tank 42, and the other end is connected with one end of the pressure relief pipe 32 far away from the tank body 1 through a flange. When the air pressure in the tank body 1 is too large and carbon dioxide is discharged through the pressure relief mechanism 3, the discharged carbon dioxide enters the gas collecting tank 42 through the pressure relief pipe 32 and the connecting pipe 41, and the effect of collecting gas is achieved.
Referring to fig. 1 and 2, an absorbent for absorbing gaseous carbon dioxide is provided in the vapor collection canister 42. The absorbent can be sodium hydroxide solution. The gas collection tank 42 is made of polyethylene plastic material, the polyethylene has good alkali resistance, and the sodium hydroxide solution is arranged in the gas collection tank 42, so that the sodium hydroxide solution can absorb carbon dioxide through chemical reaction, and no dangerous gas is generated in the chemical reverse process. The gas collection tank 42 is provided with a discharge pipe 421 for discharging the absorbent and an injection pipe 423 for injecting the absorbent. The discharge pipe 421 is arranged below the gas collection tank 42, and one end of the discharge pipe 421 is communicated with the gas collection tank 42. The discharge pipe 421 is provided with a first valve body 422 for controlling the on-off of the discharge pipe 421. The injection pipe 423 is disposed above the gas canister 42, and one end of the injection pipe 423 communicates with the gas canister 42. The injection pipe 423 is provided with a second valve body 424 for controlling the on-off of the injection pipe 423. The user can close the first valve body 422 and the second valve body 424 at the same time, so that the gas collecting tank 42 can be sealed, gaseous carbon dioxide discharged from the pressure relief pipe 32 can be accumulated in the gas collecting tank 42, and the probability of carbon dioxide dissipation is reduced. The user can discharge the absorbent that has absorbed carbon dioxide through the discharge pipe 421 and inject the absorbent into the gas collection tank 42 through the injection pipe 423, so that the gas recovery mechanism 4 can always absorb carbon dioxide with high efficiency. The user can replace the absorbent in the gas collecting tank 42 through the discharge pipe 421 and the injection pipe 423, which is convenient for operation.
The implementation principle of the embodiment is as follows: through set up pressure relief mechanism 3 on jar body 1, make pressure relief mechanism 3 can discharge gaseous carbon dioxide when jar body 1 internal pressure is too high, through intercommunication gas recovery mechanism 4 on pressure relief mechanism 3, make gas recovery mechanism 4 can be gathered in gas collection tank 42 from the carbon dioxide of discharging in pressure relief mechanism 3, reduce gaseous carbon dioxide's scattered probability.
The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a vertical storage tank of liquid carbon dioxide, includes a jar body (1), is provided with into discharging pipe (2) on jar body (1), is provided with valve (21), its characterized in that on into discharging pipe (2): the tank is characterized in that a pressure relief mechanism (3) for exhausting gas is arranged on the tank body (1), the pressure relief mechanism (3) comprises a pressure relief pipe (32), one end of the pressure relief pipe (32) is communicated with the tank body (1), and a gas recovery mechanism (4) for collecting gas exhausted from the pressure relief mechanism (3) is arranged at the other end of the pressure relief pipe.
2. The vertical storage tank of claim 1, wherein: the pressure relief mechanism (3) further comprises a pressure relief valve (31), and the pressure relief valve (31) is arranged on the pressure relief pipe (32).
3. The vertical storage tank of claim 1, wherein: the gas recovery mechanism (4) comprises a connecting pipe (41) and a gas collecting tank (42), one end of the connecting pipe (41) is connected to one end, far away from the tank body (1), of the pressure relief pipe (32), and the other end of the connecting pipe is communicated with the gas collecting tank (42).
4. The vertical storage tank of claim 3, wherein: an absorbent for absorbing gaseous carbon dioxide is arranged in the gas collection tank (42).
5. The vertical storage tank of claim 4, wherein: the absorbent is set to be a sodium hydroxide solution.
6. The vertical storage tank of claim 5, wherein: the gas collection tank (42) is made of polyethylene plastic.
7. The vertical storage tank of claim 6, wherein: the gas collection tank (42) is provided with a discharge pipe (421) for discharging the absorbent, the discharge pipe (421) is arranged below the gas collection tank (42), one end of the discharge pipe (421) is communicated with the gas collection tank (42), and the discharge pipe (421) is provided with a first valve body (422) for controlling the on-off of the discharge pipe (421).
8. The vertical storage tank of claim 7, wherein: an injection pipe (423) used for injecting an absorbent is arranged on the gas collecting tank (42), the injection pipe (423) is arranged above the gas collecting tank (42), one end of the injection pipe (423) is communicated with the gas collecting tank (42), and a second valve body (424) used for controlling the on-off of the injection pipe (423) is arranged on the injection pipe (423).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022665241.1U CN213872190U (en) | 2020-11-17 | 2020-11-17 | Vertical storage tank for liquid carbon dioxide |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022665241.1U CN213872190U (en) | 2020-11-17 | 2020-11-17 | Vertical storage tank for liquid carbon dioxide |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213872190U true CN213872190U (en) | 2021-08-03 |
Family
ID=77034276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022665241.1U Expired - Fee Related CN213872190U (en) | 2020-11-17 | 2020-11-17 | Vertical storage tank for liquid carbon dioxide |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213872190U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114234044A (en) * | 2021-12-24 | 2022-03-25 | 常州化工设计院有限公司 | Explosion-proof gas holder for chemical gas storage |
-
2020
- 2020-11-17 CN CN202022665241.1U patent/CN213872190U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114234044A (en) * | 2021-12-24 | 2022-03-25 | 常州化工设计院有限公司 | Explosion-proof gas holder for chemical gas storage |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210803 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |