Chemical fuel insulation protection device

By adopting a double-layer structure and conductive strip design in the chemical fuel storage tank, the safety hazards caused by static electricity accumulation are solved, and the timely discharge of static electricity and effective temperature control are achieved, thereby improving the safety and stability of chemical fuel storage.

CN223721607UActive Publication Date: 2025-12-26JIANGSU LITIAN TECH
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Patent Information

Application Number
CN202520395459.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-07
Publication Date
2025-12-26
Estimated Expiration
2035-03-07

AI Technical Summary

Technical Problem

During the storage of chemical fuels, storage containers are prone to static electricity during handling and stacking. If this static electricity is not discharged in time, it may cause static sparks that lead to combustion or explosion, threatening the safety of personnel and facilities.

Method used

An insulating protection device for chemical fuels was designed, which adopts a double-layer storage tank structure. The inner tank and the outer tank are engaged by a limiting rod and a limiting hole. A buffer layer is applied to the outside of the inner tank, and a heat insulation layer is applied to the outside of the outer tank. First and second annular conductive strips are installed between the storage tank and the sealing cap, and static electricity is conducted to the ground and discharged through the conductive strips.

Benefits of technology

It effectively avoids static electricity accumulation, reduces the risk of combustion or explosion caused by static sparks, and ensures the safety of personnel and facilities. At the same time, the buffer layer reduces collision damage, and the heat insulation layer prevents dangers caused by excessive temperature, thus improving storage safety.

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Abstract

The utility model provides a chemical fuel insulation protection device, which relates to the technical field of chemical safety and comprises a storage barrel, a sealing cover is mounted at the upper end of the storage barrel, a protection mechanism is mounted between the storage barrel and the sealing cover, the storage barrel comprises an outer barrel and an inner barrel, and the inner barrel is mounted inside the outer barrel in a clamping manner. The protection mechanism is arranged, the first annular conductive band is installed between the storage barrel and the sealing cover, the second annular conductive band is installed at the lower end of the storage barrel, and the first annular conductive band and the second annular conductive band are attached to each other. Static electricity can be conducted to the second annular conductive belt through the first annular conductive belt and the transfer block, and then the static electricity is conducted and removed in time by means of the second annular conductive belt, so that static electricity accumulation is effectively avoided, the risk that chemical fuel burns or explodes due to electrostatic sparks is greatly reduced, and the life safety of personnel and safe operation of production facilities are guaranteed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of chemical safety technology, specifically, relate to a chemical fuel insulation protection device. BACKGROUND

[0002] In the chemical production and storage process, the safe storage of chemical fuel is crucial. Chemical fuel usually has flammable and explosive characteristics, and the generation and accumulation of static electricity is one of the potential risk factors that cause safety accidents. When storing chemical fuel, the storage barrel is prone to generate static electricity due to friction and other reasons during handling, stacking and other operations. If static electricity cannot be removed in time, it may cause static sparks when accumulated to a certain extent, which may cause chemical fuel to burn or even explode, seriously threatening the safety of personnel and the safe operation of production facilities. Therefore, we propose a chemical fuel insulation protection device to solve the above problems. SUMMARY

[0003] The main purpose of the utility model is to provide a chemical fuel insulation protection device, which solves the problem of static electricity generated during handling, stacking and other operations of the storage barrel when storing chemical fuel. If static electricity cannot be removed in time, it may cause static sparks when accumulated to a certain extent, which may cause chemical fuel to burn or even explode, seriously threatening the safety of personnel and the safe operation of production facilities.

[0004] To achieve the above purpose, the technical scheme adopted by the utility model is:

[0005] A chemical fuel insulation protection device, comprising a storage barrel, a sealing cover installed on the upper end of the storage barrel, a protection mechanism installed between the storage barrel and the sealing cover, the storage barrel comprising an outer barrel and an inner barrel, the inner barrel being snap-fitted inside the outer barrel, a filling layer being installed between the inner barrel and the outer barrel, a plurality of limiting rods being installed on the lower surface of the inner barrel, a limiting hole being provided at the lower end of the filling layer and the inner barrel of the outer barrel, and the limiting rods being snap-fitted inside the limiting hole.

[0006] As a preferred embodiment, a buffer layer is applied to the outer surface of the inner barrel, and a heat insulation layer is applied to the outer surface of the outer barrel.

[0007] As a preferred embodiment, the protection mechanism comprises a first annular conductive strip, a transmission block is installed on the upper end of the sealing cover, the first annular conductive strip is installed on the outer side of the transmission block, and filling grooves are provided on the outer side of the first annular conductive strip at the upper and lower ends.

[0008] As preferred, the lower end of the storage barrel is attached with a second annular conductive band, the second annular conductive band is attached with the first annular conductive band, the lower end of the storage barrel is provided with a plurality of connecting grooves, the inner part of the connecting grooves is respectively movably penetrated with an extension rod, and the lower end of the extension rod is respectively connected with the second annular conductive band.

[0009] As preferred, the upper surface of the second annular conductive band is provided with an annular sliding groove, the lower end of the extension rod is respectively provided with a sliding block, the sliding block is respectively clamped in the inner part of the annular sliding groove, the upper end of the rod body of the extension rod is respectively provided with a limiting plate, and the limiting plate is respectively movably arranged in the inner part of the connecting groove, and the limiting plate and the connecting groove are respectively provided with a spring.

[0010] As preferred, the two sides of the lower end of the storage barrel are respectively provided with a guide groove, the upper end of the guide groove is respectively provided with a limiting groove, the inner part of the limiting groove is provided with an inclined shape, one end of the second annular conductive band close to the guide groove is respectively provided with a limiting block, the limiting block is respectively clamped in the inner part of the guide groove and the limiting groove, and the lower surface of the limiting block is provided with an inclined shape.

[0011] Compared with the prior art, the utility model has the advantages of the following:

[0012] (1) The utility model discloses a protection mechanism is arranged between the storage barrel and the sealing cover, and a first annular conductive band is arranged on the storage barrel, and a second annular conductive band is arranged on the lower end of the storage barrel, and the two are attached with each other, when static electricity is generated due to friction during the operation of the storage barrel, such as carrying and stacking, the static electricity can be conducted to the second annular conductive band through the first annular conductive band and the transmission block, and then the static electricity is conducted away in time by the second annular conductive band, so that the accumulation of static electricity is avoided, the risk of combustion or explosion of chemical fuel caused by static spark is greatly reduced, and the safety of personnel life and the safe operation of production facilities are ensured.

[0013] (2) The storage barrel adopts a double-layer structure of an outer barrel and an inner barrel, the inner barrel is clamped and installed through the limiting rod and the limiting hole at the lower end of the filling layer and the outer barrel, the structure is stable, the buffer layer on the outer side of the inner barrel can play a buffering role when the storage barrel is impacted, and the damage to the inner barrel is reduced, and the heat outside can be effectively blocked by the heat insulation layer on the outer side of the outer barrel, so that the danger of chemical fuel caused by high temperature is prevented, and the safety of chemical fuel storage is further improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a whole structure schematic view of the utility model discloses a kind of chemical fuel insulation protection device;

[0015] Figure 2 It is a front view structure schematic view of the utility model discloses a kind of chemical fuel insulation protection device;

[0016] Figure 3 It is a side view structure schematic diagram of the chemical fuel insulation protection device;

[0017] Figure 4 It is a side view structure schematic diagram of the chemical fuel insulation protection device; Figure 2 It is a section structure schematic diagram of A-A of the chemical fuel insulation protection device;

[0018] Figure 5 It is a section structure schematic diagram of B-B of the chemical fuel insulation protection device; Figure 3 It is a section structure schematic diagram of B-B of the chemical fuel insulation protection device;

[0019] Figure 6 It is a section structure schematic diagram of C of the chemical fuel insulation protection device; Figure 4 It is a section structure schematic diagram of C of the chemical fuel insulation protection device;

[0020] Figure 7 It is a section structure schematic diagram of D of the chemical fuel insulation protection device; Figure 4 It is a section structure schematic diagram of D of the chemical fuel insulation protection device;

[0021] Figure 8 It is a section structure schematic diagram of E of the chemical fuel insulation protection device. Figure 5 It is a section structure schematic diagram of E of the chemical fuel insulation protection device.

[0022] In the figure: 1, storage barrel; 101, outer barrel; 102, inner barrel; 2, sealing cover; 3, protection mechanism; 301, first annular conductive belt; 302, filling groove; 303, second annular conductive belt; 304, annular sliding groove; 305, sliding block; 306, connecting groove; 307, extension rod; 308, limiting plate; 309, spring; 310, guide groove; 311, limiting groove; 312, limiting block; 4, filling layer; 5, limiting rod; 6, limiting hole; 7, transmission block. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0024] For example, Figures 1 to 8The utility model discloses a chemical fuel insulation protection device, including storage bucket 1, the upper end of storage bucket 1 is installed with sealing cover 2, and the protection mechanism 3 is installed between storage bucket 1 and sealing cover 2, and storage bucket 1 includes outer bucket 101 with inner bucket 102, and the inner bucket 102 is clamped and installed in the inside of outer bucket 101, and the filling layer 4 is installed between the inner bucket 102 and outer bucket 101, a plurality of limiting rods 5 are installed on the lower surface of inner bucket 102, the inside lower end of filling layer 4 and outer bucket 101 is equipped with limiting hole 6, and the limiting rod 5 is clamped and installed in the inside of limiting hole 6.

[0025] As Figures 4 to 8 The utility model discloses another embodiment, the outside surface of inner bucket 102 smears a layer of buffer layer, and the outside of outer bucket 101 smears a layer of heat insulating layer, and the protection mechanism 3 includes first annular conductive band 301, and the upper end of sealing cover 2 is installed with transmission block 7, and first annular conductive band 301 is installed in the outside of transmission block 7, and the outside upper and lower ends of first annular conductive band 301 are equipped with filling groove 302, and the lower end of storage bucket 1 is attached and installed with second annular conductive band 303, and second annular conductive band 303 is attached between first annular conductive band 301, and the inside lower end of storage bucket 1 is equipped with a plurality of connecting grooves 306, and the inside of connecting groove 306 is respectively installed with extension rod 307, and the lower end of extension rod 307 is respectively connected with second annular conductive band 303, and the upper surface of second annular conductive band 303 is equipped with annular slide groove 304, and the lower end of extension rod 307 is respectively installed with sliding block 305, and sliding block 305 is respectively clamped and installed in the inside of annular slide groove 304, and the upper end of the rod of extension rod 307 is respectively installed with limiting plate 308, and limiting plate 308 is respectively located in the inside of connecting groove 306, and spring 309 is respectively installed between limiting plate 308 and connecting groove 306, and the both sides of the inside lower end of storage bucket 1 are respectively equipped with guide groove 310, and the upper end of guide groove 310 is respectively equipped with limiting slot 311, and the inside lower end of limiting slot 311 is inclined, and one end of second annular conductive band 303 close to guide groove 310 is respectively installed with limiting block 312, and limiting block 312 is respectively clamped and installed in the inside of guide groove 310 and limiting slot 311, and the lower surface of limiting block 312 is inclined.

[0026] Before using the protection device to store chemical fuel, the chemical fuel needs to be injected into the inner barrel 102. Since the inner barrel 102 is clamped with the outer barrel 101 through the limiting rod 5 and the limiting hole 6, and there is a filling layer 4 in between, this structural design can stably install the inner barrel 102 inside the outer barrel 101, ensuring that the inner barrel 102 will not shake or deviate during subsequent operations, and ensuring the stability of the storage process. Then, when static electricity is generated due to friction during the operation of moving and stacking the storage barrel 1, the static electricity will first be transferred to the first and second annular conductive belts 301 and 303. If the storage barrel 1 is not stacked, the user can rotate the second annular conductive belt 303 through the limiting block 312, so that the limiting block 312 and the guide groove 310 coincide, and then the second annular conductive belt 303 can be driven downward by the spring 309, and then the static electricity in the storage barrel 1 can be discharged to the ground through the second annular conductive belt 303 to realize insulation. Then, when the storage barrels 1 are stacked, the user can rotate the second annular conductive belt 303 through the limiting block 312 after one storage barrel 1 is placed on another storage barrel 1, so that the limiting block 312 and the guide groove 310 coincide, and then the second annular conductive belt 303 can be driven downward by the spring 309, so that the upper second annular conductive belt 303 and the lower first annular conductive belt 301 are in close contact, thereby forming a conductive contact between the second annular conductive belt 303 and the first annular conductive belt 301, so that the static electricity in the upper storage barrel 1 enters the lower storage barrel 1 through the conductive contact, and then the static electricity is discharged through the second annular conductive belt 303 at the ground contact. This static electricity conduction design effectively avoids the accumulation of static electricity and greatly reduces the risk of chemical fuel combustion or explosion caused by static sparks, ensuring the safety of personnel life and the safe operation of production facilities.

[0027] Then the buffer layer made of the TP-860 malleable elastic gasket material coated on the outer side of the inner barrel 102 can play a good buffering role when the storage barrel 1 is subjected to a collision. It can absorb the impact force generated by the collision and reduce the damage to the inner barrel 102, thereby protecting the chemical fuel in the inner barrel 102 from the impact of the outside world and avoiding safety accidents caused by leakage of chemical fuel due to damage to the inner barrel 102;

[0028] Then the heat insulation layer made of the inner high-temperature ceramic coating material coated on the outer side of the outer barrel 101 can effectively block the transmission of external heat. Chemical fuel is usually sensitive to temperature, and high temperature may cause danger. The presence of the heat insulation layer can prevent the chemical fuel from being dangerous due to high temperature, further improving the safety of chemical fuel storage;

[0029] Then the filling layer 4 is made of polyurethane sandwich board material, which not only has certain heat preservation performance, but also can support the inner barrel 102 and the outer barrel 101, and enhance the structural stability of the whole storage barrel 1.

[0030] The inside of the filling groove 302 can be filled with conductive paste to increase the contact conductivity between the first annular conductive band 301 and the second annular conductive band 303.

[0031] The working principle of the chemical fuel insulation protection device is as follows:

[0032] In use, first, before storing the chemical fuel by using the protection device, the chemical fuel needs to be injected into the inner barrel 102, since the inner barrel 102 and the outer barrel 101 are clamped through the limiting rod 5 and the limiting hole 6, and there is the filling layer 4 in the middle, this structure design can stably install the inner barrel 102 inside the outer barrel 101, if the storage barrel 1 is not stacked, the user can rotate the second annular conductive band 303 through the limiting block 312, so that the limiting block 312 and the guide groove 310 are coincided, then the second annular conductive band 303 can be pushed by the spring 309 to move downward, then after the second annular conductive band 303 is connected with the ground, the static electricity in the storage barrel 1 can be discharged to the ground through the second annular conductive band 303 to realize insulation, then when the storage barrels 1 are stacked, after one storage barrel 1 is placed on another storage barrel 1, the user can rotate the second annular conductive band 303 through the limiting block 312, so that the limiting block 312 and the guide groove 310 are coincided, then the second annular conductive band 303 can be pushed by the spring 309 to move downward, so that the upper end of the second annular conductive band 303 is attached with the lower end of the first annular conductive band 301, so that the second annular conductive band 303 and the first annular conductive band 301 form a conductive contact, so that the static electricity in the upper end of the storage barrel 1 enters the lower end of the storage barrel 1 through the conductive contact, and then is discharged through the second annular conductive band 303 connected with the ground.

[0033] Obviously, the above embodiments of the present application are only examples for clearly illustrating the present application, and are not intended to limit the implementation modes of the present application, and for those skilled in the art, on the basis of the above description, other different forms of changes or variations can be made, and here all the implementation modes cannot be exhausted, and any changes or variations derived from the technical solutions of the present application still fall within the protection scope of the present application.

Claims

1. A chemical fuel insulation protection device comprising a storage tank (1), characterized in that: The upper end of the storage barrel (1) is provided with a sealing cover (2), a protection mechanism (3) is arranged between the storage barrel (1) and the sealing cover (2), the storage barrel (1) comprises an outer barrel (101) and an inner barrel (102), the inner barrel (102) is clamped and arranged in the inner barrel (101), a filling layer (4) is arranged between the inner barrel (102) and the outer barrel (101), a plurality of limiting rods (5) are arranged on the lower surface of the inner barrel (102), the filling layer (4) and the inner lower end of the outer barrel (101) are provided with limiting holes (6), and the limiting rods (5) are clamped and arranged in the limiting holes (6).

2. A chemical fuel insulating shield according to claim 1, wherein: The outer surface of the inner barrel (102) is coated with a buffer layer, and the outer surface of the outer barrel (101) is coated with a heat insulation layer.

3. A chemical fuel insulating shield according to claim 1, wherein: The protection mechanism (3) comprises a first annular conductive belt (301), the upper end of the sealing cover (2) is provided with a transmission block (7), the first annular conductive belt (301) is arranged on the outer side of the transmission block (7), and the outer side of the first annular conductive belt (301) is provided with filling grooves (302) at the upper and lower ends.

4. A chemical fuel insulating shield according to claim 2, wherein: The lower end of the storage barrel (1) is attached to a second annular conductive belt (303), the second annular conductive belt (303) is attached to the first annular conductive belt (301), the inner lower end of the storage barrel (1) is provided with a plurality of connecting grooves (306), the inner part of the connecting grooves (306) is respectively movably penetrated and arranged with an extension rod (307), and the lower end of the extension rod (307) is respectively connected with the second annular conductive belt (303).

5. A chemical fuel insulating shield according to claim 4, wherein: The upper surface of the second annular conductive belt (303) is provided with an annular sliding groove (304), the lower end of the extension rod (307) is respectively provided with a sliding block (305), the sliding block (305) is respectively clamped and arranged in the inner part of the annular sliding groove (304), the upper end of the rod body of the extension rod (307) is respectively provided with a limiting plate (308), and the limiting plate (308) is respectively movably arranged in the inner part of the connecting groove (306), and the limiting plate (308) and the connecting groove (306) are respectively provided with a spring (309).

6. A chemical fuel insulating shield according to claim 5, wherein: The two sides of the inner lower end of the storage barrel (1) are respectively provided with guide grooves (310), the upper end of the guide groove (310) is respectively provided with a limiting groove (311), the inner lower end of the limiting groove (311) is inclined, one end of the second annular conductive belt (303) close to the guide groove (310) is respectively provided with a limiting block (312), the limiting block (312) is respectively clamped and arranged in the inner part of the guide groove (310) and the limiting groove (311), and the lower surface of the limiting block (312) is inclined.