Storage tank structure with high safety
By designing multi-chamber separation and automatic pressure reduction technology in the gas storage tank, the problem of explosion risk during high-pressure gas storage is solved, safe pressure reduction and recovery of gas is achieved, and the safety and reliability of the gas storage tank is improved.
Patent Information
- Application Number
- CN202421273028.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-05
- Publication Date
- 2025-04-22
- Estimated Expiration
- 2034-06-05
AI Technical Summary
When storing high-pressure gas, gas pressure breaks through the threshold, resulting in a risk of explosion.
A structure including a main gas storage tank and a secondary gas storage tank is designed to separate and store gas through multiple chambers, and the pressure relief component and return pipe are used to realize automatic pressure reduction and return of the gas to avoid explosion caused by excessive pressure.
Through multi-chamber separation and automatic pressure reduction technology, the risk of explosion caused by excessive gas pressure is effectively avoided, while efficient pressure reduction and recovery of gas is achieved, improving the safety and reliability of the gas tank.
Smart Images
Figure CN222783339U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of storage tanks, and in particular to a storage tank structure with high safety. Background Art
[0002] A gas tank is a container used to store gas. It is usually made of metal or alloy materials and has sufficient strength and sealing properties to withstand the storage and transportation of high-pressure gas. Gas tanks are widely used in various fields, including industry, energy, transportation and medical treatment. Its main function is to store gas to meet specific needs.
[0003] A compressed air storage tank is a type of gas storage tank. Compressed air storage tanks are used for relatively high-pressure gases and are widely used in industrial fields. In the process of storing high-pressure gases in gas storage tanks, the gas pressure will exceed the maximum threshold of the pressure tank. At this time, the excess pressure will be discharged through the relief valve on the pressure tank. If it is not discharged in time, there is a risk of explosion of the pressure tank. Utility Model Content
[0004] In order to solve the risk of explosion of pressure tanks, the present application provides a storage tank structure with high safety.
[0005] The present application provides a highly safe storage tank structure using the following technical solutions:
[0006] A storage tank structure with high safety, comprising:
[0007] The main gas storage tank and the auxiliary gas storage tank are provided with a pressure relief assembly, and the pressure relief assembly includes a return pipe, an exhaust pipe A, an exhaust pipe B, an exhaust pipe C, and an exhaust pipe D;
[0008] The main gas storage tank has two partitions A inside, and the partitions A are fixed to the main gas storage tank by welding. The inside of the main gas storage tank is divided into a main chamber A, a main chamber B and a main chamber C by the two partitions A. The auxiliary gas storage tank has two partitions B inside, and the partitions B are fixed to the auxiliary gas storage tank by welding. The inside of the auxiliary gas storage tank is divided into an auxiliary chamber A, an auxiliary chamber B and an auxiliary chamber C by the two partitions B.
[0009] The exhaust pipe C is located outside the main gas storage tank, and the two ends of the exhaust pipe C are connected to the inside of the main chamber A and the main chamber B respectively;
[0010] The exhaust pipe D is located outside the main gas storage tank, and the two ends of the exhaust pipe D are respectively connected to the inside of the main chamber A and the main chamber C;
[0011] The return pipe, exhaust pipe A and exhaust pipe B are located between the main gas tank and the sub-gas tank. The two ends of the return pipe are connected to the main chamber A and the sub-chamber A respectively, the two ends of the exhaust pipe A are connected to the main chamber B and the sub-chamber B respectively, and the two ends of the exhaust pipe B are connected to the main chamber C and the sub-chamber C respectively.
[0012] Preferably, the exhaust pipe C is provided with a pressure relief valve F, and the pressure relief valve F is installed and fixed to the exhaust pipe C by bolts;
[0013] By adopting the above technical solution, when the pressure inside the main chamber A is greater than the threshold set on the pressure relief valve F, it automatically opens and transports the excess pressure gas inside the main chamber A to the inside of the main chamber B through the exhaust pipe C.
[0014] Preferably, a pressure relief valve D is provided on the outside of the exhaust pipe A, and the pressure relief valve D is installed and fixed to the exhaust pipe A by bolts;
[0015] By adopting the above technical solution, when the excess pressure gas inside the main chamber B reaches the threshold value set by the pressure relief valve D, it is transported to the inside of the sub-chamber B through the exhaust pipe A.
[0016] Preferably, the exhaust pipe D is provided with a pressure relief valve G, and the pressure relief valve G is installed and fixed to the exhaust pipe D by bolts;
[0017] By adopting the above technical solution, when the pressure inside the main chamber A is greater than the threshold set on the pressure relief valve G, it automatically opens and transports the excess pressure gas inside the main chamber A to the inside of the main chamber C through the exhaust pipe D.
[0018] Preferably, a pressure relief valve E is provided on the outside of the exhaust pipe B, and the pressure relief valve E is fixed to the exhaust pipe B by bolts;
[0019] By adopting the above technical solution, when the excess pressure gas inside the main chamber C reaches the threshold value set by the pressure relief valve E, it is transported to the inside of the sub-chamber C through the exhaust pipe B.
[0020] Preferably, the top of the gas storage auxiliary tank is provided with an exhaust pipe E and an exhaust pipe F, the two ends of the exhaust pipe E are respectively connected to the auxiliary chamber A and the auxiliary chamber B, the two ends of the exhaust pipe F are respectively connected to the auxiliary chamber A and the auxiliary chamber C, the outer side of the exhaust pipe E is bolted with a pressure relief valve H, and the outer side of the exhaust pipe F is bolted with a pressure relief valve L;
[0021] By adopting the above technical solution, when the pressure gas inside the sub-chamber B exceeds the threshold value set by the pressure relief valve H, it is transported to the inside of the sub-chamber A through the exhaust pipe E for decompression; when the pressure gas inside the sub-chamber C exceeds the threshold value set by the pressure relief valve L, it is transported to the inside of the sub-chamber A through the exhaust pipe F for decompression.
[0022] Preferably, a pressure relief valve C is bolted to the outside of the return pipe;
[0023] By adopting the above technical solution, when the pressure relief valve C senses that the pressure inside the main chamber A decreases, the gas inside the sub-chamber A is transported to the main chamber A through the reflux pipe.
[0024] Preferably, a pressure relief valve B is installed on the top of the gas storage auxiliary tank by bolts, a pressure relief valve A is installed on the top of the gas storage main tank by bolts, and a delivery pipeline is welded and fixed on the top of the gas storage main tank;
[0025] By adopting the above technical solution, when the gas inside the sub-chamber A reaches the threshold value set by the pressure relief valve B, it is discharged and pressure relieved through the pressure relief valve B. When the gas inside the main chamber A reaches the threshold value set by the pressure relief valve A, it is discharged and pressure relieved through the pressure relief valve A.
[0026] Preferably, a protective shell is fixed to the outer side of the main gas storage tank by welding;
[0027] By adopting the above technical solution, there is a distance between the protective shell and the main gas storage tank, and when the main gas storage tank explodes, the protective shell can be used for buffering.
[0028] In summary, the present application includes at least one of the following beneficial technical effects:
[0029] 1. The utility model separates and stores gas through multiple chambers to achieve the purpose of decompression. The gas discharged by decompression is finally transported back to the initial chamber to avoid waste of gas discharge and explosion caused by excessive pressure, making the main gas storage tank safer and more reliable;
[0030] 2. A protective shell is welded and fixed to the outside of the main gas storage tank; there is a distance between the protective shell and the main gas storage tank, so that the protective shell can provide buffering when the main gas storage tank explodes. BRIEF DESCRIPTION OF THE DRAWINGS
[0031] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;
[0032] Figure 2 This is a schematic diagram of the internal structure of the utility model;
[0033] Figure 3 It is a schematic diagram of the cross-sectional structure of the utility model.
[0034] Reference numerals: 100, protective shell;
[0035] 200, main gas storage tank; 201, main chamber A; 202, main chamber B; 203, main chamber C; 204, pressure relief valve A; 205, delivery pipeline;
[0036] 300, gas storage auxiliary tank; 301, auxiliary chamber A; 302, auxiliary chamber B; 303, auxiliary chamber C; 304, pressure relief valve B; 305, exhaust pipe E; 306, pressure relief valve H; 307, exhaust pipe F; 308, pressure relief valve L;
[0037] 400, reflux pipe; 401, pressure relief valve C; 402, exhaust pipe A; 403, pressure relief valve D; 404, exhaust pipe B; 405, pressure relief valve E;
[0038] 500. Exhaust pipe C. 501. Pressure relief valve F. 502. Exhaust pipe D. 503. Pressure relief valve G. DETAILED DESCRIPTION
[0039] Embodiment 1, below is combined with the attached Figure 1-3 This application is described in further detail.
[0040] The embodiment of the present application discloses a highly safe storage tank structure, including: a main gas storage tank 200 and a secondary gas storage tank 300, the main gas storage tank 200 and the secondary gas storage tank 300 are provided with a pressure relief assembly, the pressure relief assembly includes a return pipe 400, an exhaust pipe A402, an exhaust pipe B404, an exhaust pipe C500, and an exhaust pipe D502; the interior of the main gas storage tank 200 is provided with two partitions A, and the partitions A are fixed to the main gas storage tank 200 by welding, the interior of the main gas storage tank 200 is divided into a main chamber A201, a main chamber B202 and a main chamber C203 by the two partitions A, two partitions A are fixed on both sides of the inner cavity of the main gas storage tank 200, and the partitions B are fixed to the main chamber A201, the main chamber B202 and the main chamber C203 by welding, It is fixed to the gas storage sub-tank 300 by welding. The interior of the gas storage sub-tank 300 is divided into sub-chamber A301, sub-chamber B302 and sub-chamber C303 by two partitions B. The interior of the gas storage main tank 200 is divided into three different sealed chambers by partition A. Each chamber can store gases of different pressures. When the pressure in one chamber is too high, the gas exceeding the pressure can be distributed to the inside of other chambers to avoid explosion caused by excessive pressure. When the gas distributed in the three chambers inside the gas main tank 200 reaches the threshold, the gas in the internal chamber of the gas main tank 200 is transported to the chamber inside the gas storage sub-tank 300 to achieve the effect of secondary decompression.
[0041] See also Figure 2-3The two ends of the exhaust pipe C500 are welded and fixed to the outer wall of the protective shell 100, and the two ends of the exhaust pipe C500 extend into the main chamber A201 and the main chamber B202 respectively; the two ends of the exhaust pipe D502 are welded and fixed to the outer wall of the protective shell 100, and the two ends of the exhaust pipe D502 extend into the main chamber A201 and the main chamber C203 respectively, and the pressure relief valve F501 is installed and fixed to the exhaust pipe C500 with bolts; when the pressure inside the main chamber A201 is greater than the pressure relief valve F501, ... The pressure relief valve G503 is fixed to the exhaust pipe D502 with bolts; when the pressure inside the main chamber A201 is greater than the threshold set on the pressure relief valve G503, it automatically opens, and the excess pressure gas inside the main chamber A201 is transported to the inside of the main chamber C203 through the exhaust pipe D502.
[0042] See also Figure 2-3 The return pipe 400, the exhaust pipe A402, and the exhaust pipe B404 are located between the main gas tank 200 and the auxiliary gas tank 300. The two ends of the return pipe 400, the exhaust pipe A402, and the exhaust pipe B404 are respectively welded and fixed to the main gas tank 200 and the auxiliary gas tank 300. The two ends of the return pipe 400 extend into the main chamber A201 and the auxiliary chamber A301, respectively. The two ends of the exhaust pipe A402 extend into the main chamber B202 and the auxiliary chamber B302, respectively. The two ends of the exhaust pipe B404 extend into the main chamber C203 and Inside the sub-chamber C303; the pressure relief valve D403 is fixed to the exhaust pipe A402 by bolts; when the excess pressure gas inside the main chamber B202 reaches the threshold value set by the pressure relief valve D403, it is transported to the inside of the sub-chamber B302 through the exhaust pipe A402 for decompression, and the pressure relief valve E405 is fixed to the exhaust pipe B404 by bolts; when the excess pressure gas inside the main chamber C203 reaches the threshold value set by the pressure relief valve E405, it is transported to the inside of the sub-chamber C303 through the exhaust pipe B404 for decompression.
[0043] See also Figure 2-3The top of the gas storage tank 300 is provided with an exhaust pipe E305 and an exhaust pipe F307, both ends of which are welded to the outer wall of the gas storage tank 300, the two ends of the exhaust pipe E305 extend into the sub-chamber A301 and the sub-chamber B302 respectively, the two ends of the exhaust pipe F307 extend into the sub-chamber A301 and the sub-chamber C303 respectively, the outer side of the exhaust pipe E305 is bolted with a pressure relief valve H306, and the outer side of the exhaust pipe F307 is bolted with a pressure relief valve L308; when the pressure gas inside the sub-chamber B302 exceeds When the threshold value set by the pressure relief valve H306 is reached, the gas is transported to the interior of the sub-chamber A301 through the exhaust pipe E305 for decompression; when the pressure gas inside the sub-chamber C303 exceeds the threshold value set by the pressure relief valve L308, the gas is transported to the interior of the sub-chamber A301 through the exhaust pipe F307 for decompression; a pressure relief valve C401 is installed on the outside of the reflux pipe 400 with bolts; when the pressure relief valve C401 senses that the pressure inside the main chamber A201 is reduced, the gas inside the sub-chamber A301 is transported to the main chamber A201 through the reflux pipe 400, thereby achieving the effect of gas recovery.
[0044] See also Figure 2-3 A pressure relief valve B304 is installed on the top of the gas storage auxiliary tank 300 with bolts, a pressure relief valve A204 is installed on the top of the gas storage main tank 200 with bolts, and the delivery pipe 205 is fixed to the top of the gas storage main tank 200 by welding; when the gas inside the auxiliary chamber A301 reaches the threshold value set by the pressure relief valve B304, it is discharged to the outside through the pressure relief valve B304 for pressure relief, and when the gas inside the main chamber A201 reaches the threshold value set by the pressure relief valve A204, it is discharged to the outside through the pressure relief valve A204 for pressure relief, and gas is injected into or extracted from the gas storage main tank 200 through the delivery pipe 205.
[0045] See also Figure 2 The outer side of the main gas storage tank 200 is fixed with a protective shell 100 by welding; there is a distance between the protective shell 100 and the main gas storage tank 200, and when the main gas storage tank 200 explodes, the protective shell 100 can be used for buffering.
[0046] Working principle: The gas inside the main gas storage tank 200 is preferentially stored through the main chamber A201. When the gas pressure value inside the main chamber A201 reaches the threshold value set on the pressure relief valve F501, the excess pressure gas inside the main chamber A201 is transported to the inside of the main chamber B202 through the exhaust pipe C500 for decompression. When the pressure inside the main chamber A201 is greater than the threshold value set on the pressure relief valve G503, it automatically opens and transports the excess pressure gas inside the main chamber A201 to the inside of the main chamber C203 through the exhaust pipe D502 for decompression. When the excess pressure gas inside the main chamber B202 reaches the threshold value set by the pressure relief valve D403, it is transported to the inside of the sub-chamber B302 through the exhaust pipe A402 for decompression.
[0047] When the excess pressure gas inside the main chamber C203 reaches the threshold value set by the pressure relief valve E405, it is transported to the inside of the sub-chamber C303 through the exhaust pipe B404 for decompression; when the pressure gas inside the sub-chamber B302 exceeds the threshold value set by the pressure relief valve H306, it is transported to the inside of the sub-chamber A301 through the exhaust pipe E305 for decompression; when the pressure gas inside the sub-chamber C303 exceeds the threshold value set by the pressure relief valve L308, it is transported to the inside of the sub-chamber A301 through the exhaust pipe F307 for decompression; a pressure relief valve C401 is installed on the outside of the reflux pipe 400 with bolts; when the pressure relief valve C401 senses that the pressure inside the main chamber A201 is reduced, the gas inside the sub-chamber A301 is transported to the main chamber A201 through the reflux pipe 400, thereby achieving the effect of gas recovery.
[0048] The utility model separates and stores gas through multiple chambers to achieve the purpose of decompression. The gas discharged after decompression is finally transported back to the initial chamber to avoid waste of gas discharge and explosion caused by excessive pressure, making the main gas storage tank 200 safer and more reliable.
[0049] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.
Claims
1. A highly safe storage tank structure, characterized in that: include; A main gas storage tank (200) and a secondary gas storage tank (300), wherein the main gas storage tank (200) and the secondary gas storage tank (300) are provided with a pressure relief assembly, wherein the pressure relief assembly comprises a return pipe (400), an exhaust pipe A (402), an exhaust pipe B (404), an exhaust pipe C (500), and an exhaust pipe D (502); The main gas storage tank (200) has two partitions A inside, and the inside of the main gas storage tank (200) is divided into a main chamber A (201), a main chamber B (202) and a main chamber C (203) by the two partitions A; the auxiliary gas storage tank (300) has two partitions B inside, and the inside of the auxiliary gas storage tank (300) is divided into an auxiliary chamber A (301), an auxiliary chamber B (302) and an auxiliary chamber C (303) by the two partitions B; The exhaust pipe C (500) is located outside the gas storage main tank (200), and two ends of the exhaust pipe C (500) are respectively connected to the inside of the main chamber A (201) and the main chamber B (202); The exhaust pipe D (502) is located outside the gas storage main tank (200), and the two ends of the exhaust pipe D (502) are respectively connected to the inside of the main chamber A (201) and the main chamber C (203); The return pipe (400), the exhaust pipe A (402), and the exhaust pipe B (404) are located between the main gas storage tank (200) and the auxiliary gas storage tank (300); the two ends of the return pipe (400) are respectively connected to the main chamber A (201) and the auxiliary chamber A (301); the two ends of the exhaust pipe A (402) are respectively connected to the main chamber B (202) and the auxiliary chamber B (302); and the two ends of the exhaust pipe B (404) are respectively connected to the main chamber C (203) and the auxiliary chamber C (303).
2. A storage tank structure with high safety according to claim 1, characterized in that: The exhaust pipe C (500) is provided with a pressure relief valve F (501).
3. A highly safe storage tank structure according to claim 1, characterized in that: The exhaust pipe A (402) has a pressure relief valve D (403) on the outside.
4. A highly safe storage tank structure according to claim 1, characterized in that: The exhaust pipe D (502) is provided with a pressure relief valve G (503).
5. A highly safe storage tank structure according to claim 1, characterized in that: The exhaust pipe B (404) has a pressure relief valve E (405) on the outside.
6. A highly safe storage tank structure according to claim 1, characterized in that: The top of the gas storage auxiliary tank (300) is provided with an exhaust pipe E (305) and an exhaust pipe F (307), the two ends of the exhaust pipe E (305) are respectively connected to the auxiliary chamber A (301) and the auxiliary chamber B (302), the two ends of the exhaust pipe F (307) are respectively connected to the auxiliary chamber A (301) and the auxiliary chamber C (303), the outer side of the exhaust pipe E (305) is bolted with a pressure relief valve H (306), and the outer side of the exhaust pipe F (307) is bolted with a pressure relief valve L (308).
7. A highly safe storage tank structure according to claim 1, characterized in that: A pressure relief valve C (401) is installed on the outer side of the return pipe (400) by means of bolts.
8. A highly safe storage tank structure according to claim 1, characterized in that: A pressure relief valve B (304) is installed on the top of the auxiliary gas storage tank (300) by means of bolts, a pressure relief valve A (204) is installed on the top of the main gas storage tank (200) by means of bolts, and a delivery pipeline (205) is welded and fixed on the top of the main gas storage tank (200).
9. A highly safe storage tank structure according to claim 1, characterized in that: A protective shell (100) is fixed to the outer side of the main gas storage tank (200) by welding.