Groove type ball valve for gas storage equipment

Abstract

The utility model discloses a groove type ball valve for gas storage equipment, which belongs to the technical field of pipeline valves, and comprises a valve main body, a sealing circulation assembly and a control assembly, the valve main body is provided with the sealing circulation assembly used for rotatably adjusting gas circulation and the control assembly used for controlling and providing driving force; the control assembly comprises a deep groove valve rod part used for facilitating installation and observation of the leakage condition and an execution part used for controlling operation of the deep groove valve rod part, the deep groove valve rod part is connected with the valve body and the sealing circulation assembly, and the execution part is installed at the upper end of the valve body and connected with the deep groove valve rod part. By means of the mode, through the structural arrangement of the deep groove valve rod component, when gas leaks to the position between the sealing circulation assembly and the deep groove valve rod component, the gas leakage condition can be conveniently observed, maintenance can be carried out in time, and accidents are avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to pipeline valve technical field, concretely relates to a groove type ball valve for gas storage equipment. BACKGROUND

[0002] Ball valve is a kind of widely used valve, mainly used to control the flow of fluid, and the working principle of ball valve is to use a spherical valve body, there is a through hole in the center of valve body, when the ball rotates to a certain angle, the through hole is aligned with the flow direction of pipeline, and fluid can pass through, otherwise, when rotating to the other side, the through hole is not aligned with the direction of pipeline, and fluid is cut off.

[0003] For example, Chinese patent application CN111577922A discloses a ball valve, the valve ball is provided with a mounting groove and a clamping groove, the rotating shaft is provided with a first mounting cavity and a second mounting cavity, the piston rod is slidingly arranged in the first mounting cavity, the piston rod is provided with a clamping block, the clamping piece is slidingly arranged in the second mounting cavity, the piston rod and the clamping piece are provided with hydraulic oil, the clamping piece can be pushed out of the second mounting cavity and clamped on the side wall of the clamping groove under the pushing of the hydraulic oil, the elastic assembly is arranged in the clamping groove, the elastic assembly abuts against the clamping piece and pushes the clamping piece away from the clamping groove, and the locking ring can rotate relative to the rotating shaft and clamp the clamping block.

[0004] However, when the ball valve is used, if gas leaks to the outside of the valve ball, the gradually accumulated gas can cause damage to the valve rod, and it is difficult for the staff to intuitively observe the gas leakage condition.

[0005] Therefore, the utility model designs a groove type ball valve for gas storage equipment to solve the above problems. CONTENT OF THE UTILITY MODEL

[0006] In view of the above-mentioned shortcomings existing in the prior art, the utility model provides a groove type ball valve for gas storage equipment.

[0007] To achieve the above purpose, the utility model realizes the following technical scheme:

[0008] A groove type ball valve for gas storage equipment, comprising a valve body, a sealing flow-through assembly and a control assembly,

[0009] The valve body is provided with a sealing flow-through assembly for rotating and adjusting gas flow and a control assembly for controlling and providing driving force;

[0010] The control assembly comprises a deep groove valve rod part for facilitating installation and observing leakage condition and an execution part for controlling the operation of the deep groove valve rod part, the deep groove valve rod part is connected with the valve body and the sealing flow-through assembly, and the execution part is installed on the upper end of the valve body and connected with the deep groove valve rod part.

[0011] Further, the valve body comprises a main valve body, a secondary valve body, and a plurality of bolts, the secondary valve body is located at the left end of the main valve body, the main valve body and the secondary valve body are detachably connected through the plurality of bolts, a cavity for accommodating a sealing flow assembly is formed between the main valve body and the secondary valve body, a through hole for cooperating with the gas conveying is formed in the inner side of the main valve body and the secondary valve body, a mounting seat is fixedly arranged at the upper end of the main valve body, a through hole for cooperating with the deep groove valve rod component is formed in the inner side of the mounting seat of the main valve body, a deep groove is further formed in the inner side of the through hole of the mounting seat of the main valve body, the inner side of the main valve body and the secondary valve body is connected with the sealing flow assembly, and the upper end of the main valve body is connected with the deep groove valve rod component and the execution component.

[0012] Further, the valve body further comprises an oil inlet pipe and a first sealing ring, a ring groove is formed at the connection between the main valve body and the secondary valve body, a through hole for accommodating the oil inlet pipe is formed at the upper end of the ring groove of the main valve body and the secondary valve body, the first sealing ring is located at the inner side of the ring groove of the main valve body and the secondary valve body and is sealingly connected with the main valve body and the secondary valve body, the oil inlet pipe is inserted into the through hole at the inner side of the ring groove of the main valve body and the secondary valve body, and the upper end of the oil inlet pipe is connected with the oil inlet equipment.

[0013] Further, the sealing flow assembly comprises a valve core component and two pressure relief sealing components, the valve core component is located at the inner side of the main valve body and the secondary valve body and is connected with the main valve body, the secondary valve body and the deep groove valve rod component, the two pressure relief sealing components are symmetrically arranged at the left and right sides of the valve core component, the left pressure relief sealing component is connected with the secondary valve body and the valve core component, and the right pressure relief sealing component is connected with the main valve body and the valve core component.

[0014] Further, the valve core component comprises a valve ball, two rotating bases, and a plurality of clamping columns, the valve ball is spherical, a through hole for cooperating with the gas conveying is formed in the inner side of the valve ball, the two rotating bases are respectively located at the upper and lower sides of the valve ball and are rotationally connected with the valve ball, a through groove is arranged at the upper end of the valve ball and cooperates with the deep groove valve rod component, the plurality of clamping columns are respectively fixedly arranged at the left and right sides of the two rotating bases, the left clamping column is inserted into the secondary valve body, the right clamping column is inserted into the main valve body, and the main valve body and the secondary valve body are provided with a plurality of insertion grooves which cooperate with the clamping columns.

[0015] Further, the pressure relief sealing component comprises a valve seat, a second sealing ring, a third sealing ring, and a plurality of first springs, the valve seat is annular, the left valve seat is located between the secondary valve body and the valve ball, the right valve seat is located between the main valve body and the valve ball, the second sealing ring is fixedly arranged at the inner side of the valve seat and is sealingly connected with the valve ball, the third sealing ring is fixedly arranged at the outer side of the valve seat, the left third sealing ring is sealingly and slidingly connected with the secondary valve body, the right third sealing ring is sealingly and slidingly connected with the main valve body, a plurality of through holes for accommodating the first springs are formed in the inner side of the main valve body and the secondary valve body, one end of the plurality of first springs is fixedly arranged in the through hole of the main valve body or the secondary valve body, and the other end of the first spring is fixedly connected with the valve seat.

[0016] Further, the control assembly comprises a valve stem, two fourth sealing rings and a second spring, the valve stem is slidably connected with the main valve body in the inner side of the mounting seat on the upper end of the main valve body, a strip-shaped through slot for cooperating with the actuating component is formed on the upper end of the valve stem, a boss for cooperating with the deep groove of the main valve body is arranged on the outer side of the lower end of the valve stem, a protrusion for clamping the through slot on the upper end of the valve ball is arranged on the lower end of the valve stem, the two fourth sealing rings are sleeved on the outer side of the valve stem and are sealingly and slidably connected with the main valve body, the second spring is sleeved on the outer side of the valve stem and is arranged between the two fourth sealing rings, the two ends of the second spring are fixedly connected with the two fourth sealing rings, and a red line scale groove is formed on the outer side of the upper end of the valve stem.

[0017] Further, the actuating component comprises a mounting bracket, a connecting block and an electronic actuator, the mounting bracket is fixedly installed on the upper end of the mounting seat of the main valve body, the electronic actuator is fixedly installed on the upper end of the mounting bracket, the output end of the electronic actuator is fixedly connected with the connecting block in the downward direction, and a sliding rod is fixedly arranged on the lower end of the connecting block, and the sliding rod of the connecting block is limitingly and slidably connected with the valve stem in the strip-shaped through slot on the upper end of the valve stem.

[0018] Compared with the prior art, the utility model has the advantages that 1, through the structural setting of deep groove valve stem part makes when gas leaks between sealed flow assembly and deep groove valve stem part, can conveniently observe gas leakage situation in time maintenance, avoids the accident to happen;

[0019] 2, through the setting of oil inlet pipe and first sealing ring, the main valve body and the auxiliary valve body are kept sealed, gas leakage is avoided, the valve ball is communicated inside and outside through the movement of the valve seat under excessive atmospheric pressure, and pressure relief is completed, so that the safety of the valve is guaranteed;

[0020] 3, through the cooperation of the valve stem, the fourth sealing ring and the second spring, the valve stem can be conveniently installed, because the boss of the valve stem is arranged, the diameter of the boss is greater than the diameter of the through hole of the mounting seat of the main valve body, the valve stem is prevented from being pushed out of the main valve body when gas leaks, and the red line scale groove is arranged, so that the movement of the valve stem can be conveniently observed. ACCURATE DRAWINGS

[0021] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the drawings needed to be used in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained by those skilled in the art without creating labor under the premise.

[0022] Figure 1 It is a perspective view of a groove type ball valve for a gas storage equipment of the utility model;

[0023] Figure 2A front view of a groove type ball valve for a gas storage equipment according to the present application;

[0024] Figure 3 A left view of a groove type ball valve for a gas storage equipment according to the present application;

[0025] Figure 4 A sectional view along A-A of Figure 3 ;

[0026] Figure 5 A perspective view with a part of A-A sectioned of Figure 3 ;

[0027] Figure 6 An enlarged view of B in Figure 5 ;

[0028] Figure 7 An enlarged view of C in Figure 5 ;

[0029] Figure 8 An exploded view of a valve core component according to the present application;

[0030] Figure 9 A perspective view of a control assembly according to the present application.

[0031] The reference numerals in the drawings represent respectively:

[0032] 1. valve body; 11. main valve body; 12. auxiliary valve body; 13. bolt; 14. oil inlet pipe; 15. first sealing ring; 2. sealing flow assembly; 21. valve core component; 211. valve ball; 212. rotating base; 213. clamping column; 22. pressure relief sealing component; 221. valve seat; 222. second sealing ring; 223. third sealing ring; 224. first spring; 3. control assembly; 31. deep groove valve stem component; 311. valve stem; 312. fourth sealing ring; 313. second spring; 314. red line scale groove; 32. execution component; 321. mounting frame; 322. connecting block; 323. electronic actuator. DETAILED DESCRIPTION

[0033] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are some but not all of the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present application.

[0034] In the following description, "left", "right", "front", "back", "upper", "lower" are oriented in the perspective of the front view.

[0035] Embodiment one: in some embodiments, referring to the description of the drawings Figures 1-9 A groove ball valve for gas storage equipment, comprising a valve body 1, further comprising a sealed flow assembly 2 and a control assembly 3.

[0036] The valve body 1 is provided with a sealed flow assembly 2 for rotating to adjust the flow of gas and a control assembly 3 for controlling and providing driving force.

[0037] The control assembly 3 comprises a deep groove valve stem component 31 for convenient installation and easy observation of leakage condition, and an execution component 32 for controlling the operation of the deep groove valve stem component 31, the deep groove valve stem component 31 is connected with the valve body 1 and the sealed flow assembly 2, and the execution component 32 is installed on the upper end of the valve body 1 and connected with the deep groove valve stem component 31.

[0038] When the groove ball valve for gas storage equipment is used normally, the execution component 32 is started, the execution component 32 drives the deep groove valve stem component 31 to rotate, the deep groove valve stem component 31 drives the sealed flow assembly 2 to rotate to complete the gas separation of the left and right ends of the valve body 1, and the valve is closed, when the gas leaks between the sealed flow assembly 2 and the deep groove valve stem component 31, part of the deep groove valve stem component 31 is lifted by gas pressure but does not separate, through the structure of the deep groove valve stem component 31, when the gas leaks between the sealed flow assembly 2 and the deep groove valve stem component 31, the gas leakage condition can be easily observed and timely maintained, so as to avoid accidents.

[0039] The valve body 1 comprises a main valve body 11, a secondary valve body 12 and a plurality of bolts 13, the secondary valve body 12 is located at the left end of the main valve body 11, the main valve body 11 and the secondary valve body 12 are detachably connected by the plurality of bolts 13, a cavity accommodating the sealed flow assembly 2 is formed between the main valve body 11 and the secondary valve body 12, through holes for cooperating with gas transmission are formed in the inner sides of the main valve body 11 and the secondary valve body 12, an installation seat is fixedly arranged on the upper end of the main valve body 11, a through hole for cooperating with the deep groove valve stem component 31 is formed in the inner side of the installation seat of the main valve body 11, a deep groove is further formed in the inner side of the through hole of the installation seat of the main valve body 11, the inner sides of the main valve body 11 and the secondary valve body 12 are connected with the sealed flow assembly 2, and the upper end of the main valve body 11 is connected with the deep groove valve stem component 31 and the execution component 32.

[0040] The valve body 1 further comprises an oil inlet pipe 14 and a first sealing ring 15, a ring groove is arranged at the joint of the main valve body 11 and the auxiliary valve body 12, a through hole is arranged at the upper end of the ring groove of the main valve body 11 and the auxiliary valve body 12 to accommodate the oil inlet pipe 14, the first sealing ring 15 is sealingly connected to the inner side of the ring groove of the main valve body 11 and the auxiliary valve body 12, the oil inlet pipe 14 is inserted into the through hole of the ring groove of the main valve body 11 and the auxiliary valve body 12, and the upper end of the oil inlet pipe 14 is connected to an oil inlet device.

[0041] The sealing flow assembly 2 comprises a valve core component 21 and two pressure relief sealing components 22, the valve core component 21 is connected to the main valve body 11, the auxiliary valve body 12 and the deep groove valve rod component 31, the two pressure relief sealing components 22 are symmetrically arranged on the left and right sides of the valve core component 21, the left pressure relief sealing component 22 is connected to the auxiliary valve body 12 and the valve core component 21, and the right pressure relief sealing component 22 is connected to the main valve body 11 and the valve core component 21.

[0042] The valve core component 21 comprises a valve ball 211, two rotating bases 212 and a plurality of clamping columns 213, the valve ball 211 is spherical, a through hole is arranged at the inner side of the valve ball 211 to accommodate gas, the two rotating bases 212 are respectively connected to the upper and lower sides of the valve ball 211, a through groove is arranged at the upper end of the valve ball 211 to accommodate the deep groove valve rod component 31, the plurality of clamping columns 213 are respectively arranged on the left and right sides of the two rotating bases 212, the left clamping column 213 is inserted into the auxiliary valve body 12, the right clamping column 213 is inserted into the main valve body 11, and a plurality of insertion grooves are arranged in the main valve body 11 and the auxiliary valve body 12 to accommodate the clamping columns 213.

[0043] The pressure relief sealing component 22 comprises a valve seat 221, a second sealing ring 222, a third sealing ring 223 and a plurality of first springs 224, the valve seat 221 is annular, the left valve seat 221 is arranged between the auxiliary valve body 12 and the valve ball 211, the right valve seat 221 is arranged between the main valve body 11 and the valve ball 211, the second sealing ring 222 is fixedly arranged at the inner side of the valve seat 221 and sealingly connected to the valve ball 211, the third sealing ring 223 is fixedly arranged at the outer side of the valve seat 221, the left third sealing ring 223 is sealingly and slidably connected to the auxiliary valve body 12, the right third sealing ring 223 is sealingly and slidably connected to the main valve body 11, a plurality of through holes are arranged in the inner sides of the main valve body 11 and the auxiliary valve body 12 to accommodate the first springs 224, one end of the plurality of first springs 224 is fixedly arranged in the through hole of the main valve body 11 or the auxiliary valve body 12, and the other end of the first spring 224 is fixedly connected to the valve seat 221.

[0044] The tank type ball valve of the gas storage device is normally used, the main valve body 11 and the auxiliary valve body 12 are installed through the bolt 13, the oil inlet device is started, the sealing oil enters the annular groove between the main valve body 11 and the auxiliary valve body 12 through the oil inlet pipe 14, the pressure of the sealing oil on the first sealing ring 15 makes the first sealing ring 15 tightly adhere to the main valve body 11 and the auxiliary valve body 12, the starting execution component 32 drives the deep groove valve rod component 31 to rotate, the deep groove valve rod component 31 drives the valve ball 211 to rotate, the through hole of the valve ball 211 is rotated to the front and rear directions, the gas between the main valve body 11 and the auxiliary valve body 12 is blocked, the valve ball 211 always keeps the sealing state with the valve seat 221, when the gas leaks to the outside of the valve ball 211, the air pressure in the cavity between the valve ball 211 and the main valve body 11 and the auxiliary valve body 12 gradually increases, when the air pressure is greater than the sum of the air pressure inside the valve ball 211 and the elastic force of the first spring 224, the gas pushes the valve seat 221 to compress the first spring 224, the valve seat 221 is no longer sealed and adhered to the valve ball 211, the air pressure inside and outside the valve ball 211 gradually keeps synchronization, the pressure relief process is completed, the main valve body 11 and the auxiliary valve body 12 keep sealing through the setting of the oil inlet pipe 14 and the first sealing ring 15, the gas leakage is avoided, the valve ball 211 is connected with the inside and outside through the movement of the valve seat 221 under the condition of excessive air pressure, the pressure relief is completed, and the safety of the valve is ensured.

[0045] The control assembly 3 comprises a valve rod 311, two fourth sealing rings 312 and a second spring 313, the valve rod 311 is slidably connected to the main valve body 11 and tightly adheres to the main valve body 11 on the inner side of the upper end mounting seat of the main valve body 11, a strip-shaped through groove is formed in the upper end of the valve rod 311 and matched with the execution component 32, a boss matched with the deep groove of the main valve body 11 is arranged on the lower end of the valve rod 311, a protrusion is arranged on the lower end of the valve rod 311 and matched with the upper end through groove of the valve ball 211, the two fourth sealing rings 312 and the second spring 313 are arranged on the inner side of the deep groove of the main valve body 11, the two fourth sealing rings 312 are sleeved on the outer side of the valve rod 311 and slidably connected to the main valve body 11, the second spring 313 is sleeved on the outer side of the valve rod 311 and located between the two fourth sealing rings 312, the two ends of the second spring 313 are fixedly connected to the two fourth sealing rings 312, and a red line scale groove 314 is formed in the outer side of the upper end of the valve rod 311.

[0046] The execution component 32 comprises a mounting frame 321, a connecting block 322 and an electronic actuator 323, the mounting frame 321 is fixedly installed on the upper end of the mounting seat of the main valve body 11, the electronic actuator 323 is fixedly installed on the upper end of the mounting frame 321, the output end of the electronic actuator 323 is fixedly connected to the connecting block 322 and faces downward, a sliding rod is fixedly arranged on the lower end of the connecting block 322, and the sliding rod of the connecting block 322 is located in the strip-shaped through groove of the upper end of the valve rod 311 and is limitingly and slidably connected to the valve rod 311.

[0047] The tank-type ball valve is used normally, the fourth sealing ring 312 and the second spring 313 are sleeved outside the valve rod 311 during installation, the valve rod 311 is inserted into the mounting seat of the main valve body 11 from the inside of the main valve body 11, the valve rod 311 is pulled upwards to compress the second spring 313, the valve seat 221, the rotating base 212 and the valve ball 211 are pushed into the inside of the main valve body 11 in sequence, the clamping column 213 is clamped with the main valve body 11, the valve rod 311 is loosened, the second spring 313 pushes the valve rod 311 to move downwards and is clamped with the valve ball 211, the main valve body 11 and the auxiliary valve body 12 are fixed through the bolt 13, when the gas leaks to the outside of the valve ball 211, the gas enters the gap between the valve rod 311 and the valve ball 211, the gas pushes the valve rod 311 to move upwards, the valve rod 311 drives the red line scale groove 314 to move upwards along the connecting block 322, the valve seat 221 is separated from the valve ball 211 when the gas pressure is too large to complete pressure relief, the second spring 313 pushes the valve rod 311 to move downwards to complete reset, the valve rod 311 is installed conveniently through cooperation of the valve rod 311, the fourth sealing ring 312 and the second spring 313, because the boss of the valve rod 311 is provided, the boss diameter is greater than the diameter of the through hole of the mounting seat of the main valve body 11, the valve rod 311 is prevented from being pushed out of the main valve body 11 when the gas leaks, and the red line scale groove 314 is provided, so that the movement of the valve rod 311 can be observed conveniently.

[0048] The above examples are only used to illustrate the technical solutions of the present application, but not to limit them; although the present application has been described in detail with reference to the foregoing examples, those skilled in the art should understand that the technical solutions recorded in the foregoing examples can be modified, or some technical features can be replaced equivalently; and these modifications or replacements will not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A tank-type ball valve for gas storage equipment, comprising a valve body (1), characterized in that: The valve body (1) is provided with a sealed flow assembly (2) for rotating and adjusting the gas flow and a control assembly (3) for controlling and providing driving force. The control assembly (3) comprises a deep groove valve stem part (31) for facilitating installation and observing the leakage condition and an execution part (32) for controlling the operation of the deep groove valve stem part (31), the deep groove valve stem part (31) is connected with the valve body (1) and the sealed flow assembly (2), and the execution part (32) is connected with the deep groove valve stem part (31) on the upper end of the valve body (1).

2. The tank-type ball valve for a gas storage facility according to claim 1, characterized by The valve body (1) comprises a main valve body (11), a secondary valve body (12) and a plurality of bolts (13), the secondary valve body (12) is located on the left end of the main valve body (11), the main valve body (11) and the secondary valve body (12) are detachably connected through the plurality of bolts (13), a cavity for accommodating the sealed flow assembly (2) is formed between the main valve body (11) and the secondary valve body (12), a through hole for cooperating with the gas conveying is formed in the inner side of the main valve body (11) and the secondary valve body (12), a mounting seat is fixedly arranged on the upper end of the main valve body (11), a through hole for cooperating with the deep groove valve stem part (31) is formed in the inner side of the mounting seat of the main valve body (11), a deep groove is further formed in the inner side of the through hole of the mounting seat of the main valve body (11), the inner side of the main valve body (11) and the secondary valve body (12) is connected with the sealed flow assembly (2), and the upper end of the main valve body (11) is connected with the deep groove valve stem part (31) and the execution part (32).

3. The tank-type ball valve for a gas storage facility according to claim 2, characterized by The valve body (1) further comprises an oil inlet pipe (14) and a first sealing ring (15), a ring groove is formed at the connection between the main valve body (11) and the secondary valve body (12), a through hole for accommodating the oil inlet pipe (14) is formed at the upper end of the ring groove of the main valve body (11) and the secondary valve body (12), the first sealing ring (15) is arranged in the inner side of the ring groove of the main valve body (11) and the secondary valve body (12) and is sealingly connected with the main valve body (11) and the secondary valve body (12), the oil inlet pipe (14) is inserted into the inner side of the through hole of the ring groove of the main valve body (11) and the secondary valve body (12), and the upper end of the oil inlet pipe (14) is connected with an oil inlet device.

4. The tank-type ball valve for a gas storage device according to claim 2, characterized by The sealed flow assembly (2) comprises a valve core part (21) and two pressure relief sealing parts (22), the valve core part (21) is connected with the main valve body (11), the secondary valve body (12) and the deep groove valve stem part (31) and is arranged in the inner side of the main valve body (11) and the secondary valve body (12), the two pressure relief sealing parts (22) are symmetrically arranged on the left and right sides of the valve core part (21), the left pressure relief sealing part (22) is connected with the secondary valve body (12) and the valve core part (21), and the right pressure relief sealing part (22) is connected with the main valve body (11) and the valve core part (21).

5. The tank-type ball valve for a gas storage device according to claim 4, characterized by The valve core component (21) comprises a valve ball (211), two rotating bases (212) and a plurality of clamping columns (213), the valve ball (211) is spherical, a through hole for matching the conveying gas is formed in the inner side of the valve ball (211), the two rotating bases (212) are respectively located on the upper and lower sides of the valve ball (211) and are rotationally connected with the valve ball (211), a through groove is formed in the upper end of the valve ball (211) for matching the deep groove valve rod component (31), the plurality of clamping columns (213) are respectively fixedly installed on the left and right sides of the two rotating bases (212), the left clamping column (213) is inserted with the auxiliary valve body (12), the right clamping column (213) is inserted with the main valve body (11), and the main valve body (11) and the auxiliary valve body (12) are provided with a plurality of insertion grooves for matching the clamping columns (213).

6. The tank-type ball valve for a gas storage device according to claim 5, characterized by The pressure relief sealing component (22) comprises a valve seat (221), a second sealing ring (222), a third sealing ring (223) and a plurality of first springs (224), the valve seat (221) is annular, the left valve seat (221) is located between the auxiliary valve body (12) and the valve ball (211), the right valve seat (221) is located between the main valve body (11) and the valve ball (211), the second sealing ring (222) is fixedly installed on the inner side of the valve seat (221) and is sealingly connected with the valve ball (211), the third sealing ring (223) is fixedly installed on the outer side of the valve seat (221), the left third sealing ring (223) is sealingly and slidingly connected with the auxiliary valve body (12), the right third sealing ring (223) is sealingly and slidingly connected with the main valve body (11), a plurality of through holes for matching and containing the first springs (224) are formed in the inner sides of the main valve body (11) and the auxiliary valve body (12), one end of the plurality of first springs (224) is fixedly installed in the through hole of the main valve body (11) or the auxiliary valve body (12), and the other end of the first spring (224) is fixedly connected with the valve seat (221).

7. The tank-type ball valve for a gas storage device according to claim 5, characterized by The control assembly (3) comprises a valve rod (311), two fourth sealing rings (312) and a second spring (313), the valve rod (311) is slidingly connected with the main valve body (11) and is located in the inner side of the upper end mounting seat of the main valve body (11), a strip-shaped through groove is formed in the upper end of the valve rod (311) for matching the use of the execution component (32), a boss matching the deep groove of the main valve body (11) is arranged on the outer side of the lower end of the valve rod (311), a protrusion is arranged on the lower end of the valve rod (311) and is clamped with the upper end through groove of the valve ball (211), the two fourth sealing rings (312) and the second spring (313) are located on the inner side of the deep groove of the main valve body (11), the two fourth sealing rings (312) are sleeved on the outer side of the valve rod (311) and are sealingly and slidingly connected with the main valve body (11), the second spring (313) is sleeved on the outer side of the valve rod (311) and is located between the two fourth sealing rings (312), the two ends of the second spring (313) are fixedly connected with the two fourth sealing rings (312), and a red line scale groove (314) is formed in the outer side of the upper end of the valve rod (311).

8. The tank-type ball valve for a gas storage facility according to claim 7, characterized by The execution component (32) includes a mounting frame (321), a connecting block (322) and an electronic executor (323), the mounting frame (321) is fixedly installed on the upper end of the mounting seat of the main valve body (11), the electronic executor (323) is fixedly installed on the upper end of the mounting frame (321), the output end of the electronic executor (323) is fixedly connected with the connecting block (322) in the downward direction, the lower end of the connecting block (322) is fixedly provided with a sliding rod, and the sliding rod of the connecting block (322) is in limiting sliding connection with the valve rod (311) on the inner side of the strip-shaped through groove on the upper end of the valve rod (311).

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