Fireproof and heat-insulation protective device for chemical storage tank

Abstract

The utility model discloses a chemical storage tank fireproof heat insulation protection device, which belongs to the technical field of chemical storage tank protection, and comprises a support ring, the upper end of the support ring is fixedly connected with a sleeve-shaped water bag, the upper end of the sleeve-shaped water bag is fixedly connected with a bolt, and a nut is mounted outside the bolt in a threaded manner. A first binding frame and a second binding frame are sleeved on the bolt, the first binding frame and the second binding frame are meshed with each other, the first binding frame and the second binding frame are pressed and fixed by the bolt, then water is poured into the sleeve-shaped water bag, and then the exhaust pipe is screwed on the sleeve-shaped water bag; the elastic cover is used for blocking the upper end of the sleeve-shaped water bag to prevent water from evaporating, after the sleeve-shaped water bag is burnt and the water in the sleeve-shaped water bag is boiled, the sleeve-shaped water bag is opened by overcoming the elastic force of the elastic cover through internal high pressure, high-pressure gas is discharged outwards through the exhaust pipe for pressure relief, the water in the sleeve-shaped water bag is used for cooling the chemical storage tank, and the chemical storage tank is prevented from being heated and exploded. And the safety coefficient is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to chemical storage tank protection technical field, especially relate to a chemical storage tank fireproof heat insulation protection device. BACKGROUND

[0002] Chemical storage tank is a kind of storage tank, divided into metal storage tank, non-metallic storage tank, metal non-metal composite storage tank.

[0003] Because chemical storage tank stores high-pressure gas, after its tank body is heated, the inside is further expanded, is easy to cause the overload high pressure, to cause the problem that the safety factor of conventional chemical storage tank is relatively low.

[0004] Therefore, we propose a kind of chemical storage tank fireproof heat insulation protection device to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the problem that the safety factor of conventional chemical storage tank is relatively low, and proposes a kind of chemical storage tank fireproof heat insulation protection device.

[0006] In order to achieve the above object, the utility model adopts the following technical scheme:

[0007] A kind of chemical storage tank fireproof heat insulation protection device, including support ring, the upper end of the support ring is fixedly connected with sleeve-shaped water bag, the upper end of the sleeve-shaped water bag is fixedly connected with bolt, the outer thread of the bolt is installed with nut, the bolt is sleeved with first restraint frame and second restraint frame, the first restraint frame and the second restraint frame are engaged with each other, the first restraint frame and the second restraint frame are movably sleeved on the sleeve-shaped water bag, the upper portion of the sleeve-shaped water bag is installed with exhaust pipe, the upper end of the exhaust pipe is sealed with elastic cover.Target chemical storage tank is placed into sleeve-shaped water bag, so that chemical storage tank is supported on support ring, first restraint frame and second restraint frame are sleeved on sleeve-shaped water bag, first restraint frame and exhaust pipe are sleeved on the upper portion of chemical storage tank, bolt passes through first restraint frame and second restraint frame at the same time, nut is tightened on bolt, first restraint frame and second restraint frame are pressed and fixed by bolt, water is filled into sleeve-shaped water bag, exhaust pipe is tightened on sleeve-shaped water bag again;Elastic cover is blocked on the upper end of sleeve-shaped water bag, to prevent water evaporation, when sleeve-shaped water bag is burned and the internal water is boiled, high pressure inside is used to overcome the elasticity of elastic cover and open it, so that high-pressure gas is discharged outward through exhaust pipe and pressure relief, the water in the sleeve-shaped water bag is used to cool chemical storage tank, to prevent chemical storage tank from exploding due to heating, and improve the safety factor.

[0008] Preferably, the support ring comprises a ring body and a support leg, the support leg is uniformly fixedly connected to the lower end of the ring body, and the upper end of the ring body is fixedly connected to the lower end of the sleeve-shaped water bag. The ring body is supported on the ground through the support leg, and the sleeve-shaped water bag is acted on by the ring body, and the chemical storage tank is acted on by the sleeve-shaped water bag, so that the stability of the chemical storage tank is conveniently ensured.

[0009] Preferably, the sleeve-shaped water bag comprises a bag body, a water injection pipe and a reinforcing strip, the water injection pipe is fixedly connected to the upper end of the bag body in a symmetrical manner, the reinforcing strip is uniformly fixedly connected to the inside of the bag body, the lower end of the bag body is fixedly connected to the upper end of the ring body, the exhaust pipe is threadedly installed on the upper portion of the water injection pipe, the first binding frame and the second binding frame are sleeved on the water injection pipe, and the lower end of the bolt is fixedly connected to the bag body and the upper end of the bag body. Water is injected into the water injection pipe, the water is introduced into the bag body through the water injection pipe, the stability of the internal space of the bag body is increased by using the reinforcing strip, and after the bag body is filled with water, the exhaust pipe is screwed on the water injection pipe, so that the bag body is conveniently watered.

[0010] Preferably, the first binding frame comprises a first frame body and a first butt joint ring, the first butt joint ring is fixedly connected to the two ends of the first frame body in a symmetrical manner, the first frame body is movably sleeved on the water injection pipe, the first butt joint ring is movably sleeved on the bolt, and the lower end of the first frame body is in movable contact with the bag body. First, the first frame body is sleeved on the water injection pipe, so that the first butt joint ring is penetrated by the bolt, then the second binding frame is assembled, and then the nut is screwed, so that the first binding frame and the second binding frame are conveniently assembled.

[0011] Preferably, the second binding frame comprises a second frame body and a second butt joint ring, the second butt joint ring is fixedly connected to the two ends of the second frame body in a symmetrical manner, the bolt is movably penetrated through the second butt joint ring, the second butt joint ring is matched with the first butt joint ring in a butt joint manner, and the second butt joint ring is movably sleeved on the bolt. After the first binding frame is assembled, the second butt joint ring is sleeved on the bolt, and at the same time, the second frame body is sleeved on the water injection pipe, so that the sleeve-shaped water bag and the second binding frame are conveniently assembled.

[0012] Preferably, the exhaust pipe comprises a pipe body and a threaded ring, the support ring is fixedly connected to the lower portion of the outer end of the pipe body, the threaded ring is threadedly installed on the water injection pipe, the lower portion of the elastic cover is fixedly connected to the lower portion of the pipe body, and the upper portion of the elastic cover is sealed on the pipe body. When high pressure is formed in the pipe body, the high-pressure gas is used to press the elastic cover upward to open, so that the high-pressure gas is discharged outward through the pipe body, and the exhaust is conveniently achieved.

[0013] Preferably, the elastic cover comprises an elastic cover body and a reinforcing ring, the reinforcing ring is fixedly connected to the lower portion of the elastic cover body, the reinforcing ring is fixedly connected to the root portion of the pipe body, and the upper portion of the elastic cover body is sealed on the upper end of the pipe body. When high pressure is formed in the lower portion of the elastic cover body, the high pressure is used to overcome the elasticity of the elastic cover body, so that the elastic cover body opens the opening of the pipe body, and the automatic pressure relief is conveniently achieved.

[0014] In summary, the technical effects and advantages of this utility model are as follows:

[0015] 1. Next, place the target chemical storage tank into the sleeve-shaped water bladder, positioning the chemical storage tank on the support ring. Then, place the first and second restraint frames onto the sleeve-shaped water bladder, ensuring the first restraint frame and exhaust pipe are positioned over the upper part of the chemical storage tank. Simultaneously, pass bolts through the first and second restraint frames and tighten the nuts onto the bolts. Use the bolts to secure the first and second restraint frames. Then, fill the sleeve-shaped water bladder with water and tighten the exhaust pipe onto it. Use the elastic cap to block the upper end of the sleeve-shaped water bladder to prevent water evaporation. When the sleeve-shaped water bladder is ignited and the water inside boils, the internal high pressure overcomes the elasticity of the cap to open it, allowing the high-pressure gas to be released through the exhaust pipe. The water inside the sleeve-shaped water bladder cools the chemical storage tank, preventing it from exploding due to heat and improving the safety factor.

[0016] 2. The ring body is supported on the ground by the support legs. The ring body acts on the sleeve-shaped water bag, and the sleeve-shaped water bag acts on the chemical storage tank, which facilitates the stability of the chemical storage tank.

[0017] 3. Inject water into the water injection pipe and guide the water into the bladder through the water injection pipe. Use the reinforcing strip to increase the stability of the internal space of the bladder. After the bladder is filled with water, tighten the vent pipe onto the water injection pipe to facilitate adding water to the bladder.

[0018] 4. First, fit the first frame onto the water injection pipe, so that the first mating ring is passed through by the bolt. Then assemble the second restraint frame and tighten the nut to facilitate the assembly of the first and second restraint frames.

[0019] 5. After assembling the first restraint frame, put the second docking ring on the bolt, and at the same time put the second frame on the water injection pipe to facilitate the assembly of the sleeve-shaped water bag and the second restraint frame.

[0020] 6. When high pressure is generated inside the pipe, the high-pressure gas is used to push the spring cover open, allowing the high-pressure gas to be discharged outward through the pipe, facilitating exhaust.

[0021] 7. When high pressure is generated at the bottom of the elastic cover, the high pressure is used to overcome the elasticity of the elastic cover, causing the elastic cover to open the opening of the tube body for automatic pressure relief. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0023] Figure 2 This is a schematic diagram of the support ring structure of this utility model;

[0024] Figure 3 This is a schematic diagram of the segmented structure of the sleeve-shaped water bladder of this utility model;

[0025] Figure 4 This is a schematic diagram of the first restraint frame structure of this utility model;

[0026] Figure 5 This is a schematic diagram of the second restraint frame structure of this utility model;

[0027] Figure 6 This is a schematic diagram of the exhaust pipe structure of this utility model;

[0028] Figure 7 This is a schematic diagram of the elastic cover structure of this utility model.

[0029] In the diagram: 1. Nut; 2. Support ring; 3. Sleeve-shaped water bladder; 4. First restraint frame; 5. Second restraint frame; 6. Exhaust pipe; 7. Elastic cover; 8. Bolt; 21. Ring body; 22. Support leg; 31. Bladder body; 32. Water injection pipe; 33. Reinforcing strip; 41. First frame; 42. First docking ring; 51. Second frame; 52. Second docking ring; 61. Pipe body; 62. Threaded ring; 71. Elastic cover body; 72. Reinforcing ring. Detailed Implementation

[0030] The technical solutions of the utility model embodiments will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the utility model, and not all embodiments.

[0031] Reference Figure 1 A fireproof and heat-insulating protective device for a chemical storage tank includes a support ring 2. A sleeve-shaped water bladder 3 is fixedly connected to the upper end of the support ring 2. A bolt 8 is fixedly connected to the upper end of the sleeve-shaped water bladder 3. A nut 1 is installed on the external thread of the bolt 8. A first restraint frame 4 and a second restraint frame 5 are fitted on the bolt 8. The first restraint frame 4 and the second restraint frame 5 are interlocked with each other. Both the first restraint frame 4 and the second restraint frame 5 are movably fitted on the sleeve-shaped water bladder 3. An exhaust pipe 6 is threaded on the upper part of the sleeve-shaped water bladder 3. An elastic cap 7 is sealed at the upper end of the exhaust pipe 6.

[0032] Reference Figure 1 and 2 The support ring 2 includes a ring body 21 and support legs 22. The support legs 22 are evenly and fixedly connected to the lower end of the ring body 21. The upper end of the ring body 21 is fixedly connected to the lower end of the sleeve-shaped water bladder 3. The ring body 21 is supported on the ground by the support legs 22. The ring body 21 acts on the sleeve-shaped water bladder 3, and the sleeve-shaped water bladder 3 acts on the chemical storage tank, ensuring the stability of the chemical storage tank.

[0033] Reference Figure 1 , 2The sleeve-shaped water bladder 3 includes a bladder body 31, a water injection pipe 32, and reinforcing strips 33. The water injection pipe 32 is symmetrically and fixedly connected to the upper end of the bladder body 31. The reinforcing strips 33 are evenly and fixedly connected to the inside of the bladder body 31. The lower end of the bladder body 31 is fixedly connected to the upper end of the ring body 21. The vent pipe 6 is threaded onto the upper part of the water injection pipe 32. The first restraint frame 4 and the second restraint frame 5 are both sleeved on the water injection pipe 32. The lower end of the bolt 8 is fixedly connected to the bladder body 31 and the upper end of the bladder body 31. Water is injected into the water injection pipe 32 and introduced into the bladder body 31 through the water injection pipe 32. The reinforcing strips 33 are used to increase the stability of the internal space of the bladder body 31. After the bladder body 31 is filled with water, the vent pipe 6 is tightened onto the water injection pipe 32.

[0034] Reference Figure 1 , 3 The first restraint frame 4 includes a first frame body 41 and a first docking ring 42. The first docking ring 42 is symmetrically fixedly connected to both ends of the first frame body 41. The first frame body 41 is movably fitted onto the water injection pipe 32, and the first docking ring 42 is movably fitted onto the bolt 8. The lower end of the first frame body 41 is in movable contact with the bladder body 31. First, the first frame body 41 is fitted onto the water injection pipe 32, so that the first docking ring 42 is passed through by the bolt 8. Then, the second restraint frame 5 is assembled, and then the nut 1 is tightened.

[0035] Reference Figure 1 , 3 4 and 5, the second restraint frame 5 includes a second frame body 51 and a second docking ring 52, the second docking ring 52 being symmetrically fixedly connected to both ends of the second frame body 51; the bolt 8 movably passes through the second docking ring 52, the second docking ring 52 is mated and matched with the first docking ring 42, and the second docking ring 52 is movably sleeved on the bolt 8. After assembling the first restraint frame 4, the second docking ring 52 is then sleeved on the bolt 8, and at the same time, the second frame body 51 is sleeved on the water injection pipe 32.

[0036] Reference Figure 1 , 3 The exhaust pipe 6 includes a pipe body 61 and a threaded ring 62. A support ring 2 is fixedly connected to the lower outer end of the pipe body 61. The threaded ring 62 is threaded onto the water injection pipe 32. The lower part of the elastic cap 7 is fixedly connected to the lower part of the pipe body 61, and the upper part of the elastic cap 7 is sealed on the pipe body 61. When high pressure is generated inside the pipe body 61, the high-pressure gas is used to push the elastic cap 7 open, allowing the high-pressure gas to be discharged outward through the pipe body 61.

[0037] Reference Figure 1 , 67. The elastic cover 7 includes an elastic cover body 71 and a reinforcing ring 72. The reinforcing ring 72 is fixedly connected to the lower part of the elastic cover body 71. The reinforcing ring 72 is fixedly connected to the root of the tube body 61, and the upper part of the elastic cover body 71 is sealed to the upper end of the tube body 61. When high pressure is generated at the lower part of the elastic cover body 71, the high pressure overcomes the elasticity of the elastic cover body 71, causing the elastic cover body 71 to open the opening of the tube body 61.

[0038] Working principle: The target chemical storage tank is placed inside the sleeve-shaped water bladder 3, so that the chemical storage tank is supported on the support ring 2. Then, the first restraint frame 4 and the second restraint frame 5 are placed on the sleeve-shaped water bladder 3, so that the first restraint frame 4 and the exhaust pipe 6 are placed on the upper part of the chemical storage tank. At the same time, the bolt 8 is passed through the first restraint frame 4 and the second restraint frame 5, and the nut 1 is tightened on the bolt 8. The first restraint frame 4 and the second restraint frame 5 are pressed and fixed by the bolt 8. Water is then poured into the sleeve-shaped water bladder 3, and the exhaust pipe 6 is tightened on the sleeve-shaped water bladder 3. The elastic cover 7 is used to block the upper end of the sleeve-shaped water bladder 3 to prevent water evaporation. When the sleeve-shaped water bladder 3 is burned and the water inside boils, the internal high pressure overcomes the elasticity of the elastic cover 7 to open it, so that the high pressure gas is discharged outward through the exhaust pipe 6 to release pressure. The water inside the sleeve-shaped water bladder 3 is used to cool the chemical storage tank and prevent the chemical storage tank from exploding due to heat.

[0039] The above description is only a preferred embodiment of the utility model, but the protection scope of the utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed by the utility model, based on the technical solution and the utility model concept, should be included within the protection scope of the utility model.

[0040] The description briefly mentions the application direction of the utility model in relation to existing technologies known to those skilled in the art without modification, and combines them with the utility model to form a complete technology; it avoids excessive popularization of technologies known to those skilled in the art, in order to help those skilled in the art quickly understand the main content of the utility model.

Claims

1. A fireproof and heat-insulating protective device for chemical storage tanks, characterized in that: The utility model provides a support ring (2), the upper end of support ring (2) is fixedly connected with the sleeve water sac (3), the upper end of sleeve water sac (3) is fixedly connected with bolt (8), the outside thread of bolt (8) is installed with nut (1), the first restraint frame (4) and second restraint frame (5) are sleeved on bolt (8), the first restraint frame (4) and second restraint frame (5) are mutually engaged, the first restraint frame (4) and second restraint frame (5) are all movably sleeved on sleeve water sac (3), the upper portion threaded of sleeve water sac (3) is installed with exhaust pipe (6), the upper end of exhaust pipe (6) is sealed with elastic cover (7).

2. The fireproof and heatproof protection device for chemical storage tank according to claim 1, characterized in that: The support ring (2) includes a ring body (21) and a support leg (22), the support leg (22) is uniformly fixedly connected to the lower end of the ring body (21); the upper end of the ring body (21) is fixedly connected to the lower end of the sleeve water sac (3).

3. The chemical storage tank fireproofing and heat insulating protection device according to claim 2, characterized in that: The sleeve water sac (3) includes a sac body (31), a water injection pipe (32), and a reinforcing strip (33), the water injection pipe (32) is symmetrically fixedly connected to the upper end of the sac body (31), the reinforcing strip (33) is uniformly fixedly connected to the inside of the sac body (31), the lower end of the sac body (31) is fixedly connected to the upper end of the ring body (21), the exhaust pipe (6) is threadedly installed on the upper portion of the water injection pipe (32), the first restraint frame (4) and the second restraint frame (5) are sleeved on the water injection pipe (32), the lower end of the bolt (8) is fixedly connected to the sac body (31) and the upper end of the sac body (31).

4. The chemical storage tank fireproofing and heat insulating protection device according to claim 3, characterized in that: The first restraint frame (4) includes a first frame body (41) and a first butt joint ring (42), the first butt joint ring (42) is symmetrically fixedly connected to the two ends of the first frame body (41); the first frame body (41) is movably sleeved on the water injection pipe (32), the first butt joint ring (42) is movably sleeved on the bolt (8), the lower end of the first frame body (41) movably contacts the sac body (31).

5. The chemical storage tank fireproofing and heat shielding protection device according to claim 4, characterized in that: The second restraint frame (5) includes a second frame body (51) and a second butt joint ring (52), the second butt joint ring (52) is symmetrically fixedly connected to the two ends of the second frame body (51); the bolt (8) movably penetrates the second butt joint ring (52), the second butt joint ring (52) butt joint matches the first butt joint ring (42), the second butt joint ring (52) is movably sleeved on the bolt (8).

6. The chemical storage tank fireproofing and heat shielding protection device according to claim 3, characterized in that: The exhaust pipe (6) includes a pipe body (61) and a threaded ring (62), the support ring (2) is fixedly connected to the lower portion outer end of the pipe body (61); the threaded ring (62) is threadedly installed on the water injection pipe (32), the lower portion of the elastic cover (7) is fixedly connected to the lower portion of the pipe body (61), the upper portion of the elastic cover (7) is sealed on the pipe body (61).

7. The chemical storage tank fireproofing and heat shielding protection device according to claim 6, characterized in that: The elastic cover (7) includes an elastic cover body (71) and a reinforcing ring (72), the reinforcing ring (72) is fixedly connected to the lower portion of the elastic cover body (71); the reinforcing ring (72) is fixedly connected to the root of the pipe body (61), the upper portion of the elastic cover body (71) is sealed on the upper end of the pipe body (61).

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