Corrosion-resistant temporary storage cabin for nitric acid materials

By designing a temporary storage compartment for anti-corrosion storage compartment for nitric acid materials, using technical means such as refractory insulation materials and isolation chambers, the problems of easy rupture and aggravation of fire during temporary storage of nitric acid materials are solved, and safe storage and economic losses are achieved.

CN222664134UActive Publication Date: 2025-03-25HENAN HENGKE ENVIRONMENTAL TESTING CO LTD
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Patent Information

Application Number
CN202421396259.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-19
Publication Date
2025-03-25
Estimated Expiration
2034-06-19

AI Technical Summary

Technical Problem

When temporarily stored, nitric acid materials are prone to rupture of the bottle due to collision or fire, causing nitric acid to flow out, endangering personnel safety and aggravating the fire. The existing storage methods are difficult to effectively prevent economic losses.

Method used

A temporary storage compartment for anti-corrosion of nitric acid materials is designed, and the cabin is made of refractory insulation materials. It has a movable top cover, multiple isolation chambers and storage chambers, and is equipped with a fixing mechanism and elastic cloth to achieve isolation, insulation and outflow collection of nitric acid bottles.

Benefits of technology

Effectively prevent nitric acid bottles from rupturing due to collision or fire, avoid nitric acid outflow, reduce the risk of personnel injury and aggravation of fire, and reduce economic losses by collecting outflowed nitric acid liquid.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of nitric acid material storage, in particular to a nitric acid material anticorrosion temporary storage cabin which comprises a cabin body, a movable top cover is arranged at the top end of the cabin body, at least one storage cabin capable of being moved out of the cabin body is arranged in the cabin body, and a plurality of isolation chambers capable of containing nitric acid bottles are formed in the storage cabin. A storage chamber communicated with the isolation chamber is formed in the bottom end of the storage cabin, and a fixing mechanism for limiting the nitric acid bottle is arranged in the isolation chamber; according to the corrosion-resistant temporary storage cabin for the nitric acid materials, a plurality of nitric acid bottles can be stored and fixed, meanwhile, the nitric acid bottles can be isolated and insulated, the situations of secondary explosion and aggravation of fire disasters caused by the fire disasters outside are avoided, and the nitric acid liquid flowing out can be collected and stored after the nitric acid bottles are broken; and certain economic loss and danger caused by flowing out of the outside are avoided.
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Description

Technical Field

[0001] The utility model relates to the field of nitric acid material storage, in particular to an anti-corrosion temporary storage cabin for nitric acid materials. Background Art

[0002] Nitric acid is a strong acid with strong oxidizing and corrosive properties. It is a monobasic inorganic strong acid, one of the six major inorganic strong acids, and also an important chemical raw material.

[0003] Nitric acid is a highly dangerous chemical. When a small amount of nitric acid is not used in factory testing, laboratories, etc., it needs to be temporarily stored to avoid long-term exposure to the air or other adverse conditions. Considering the strong corrosiveness, volatility and instability of nitric acid, a small amount of nitric acid is generally stored in a glass bottle.

[0004] After nitric acid is placed in a glass bottle, the bottle is usually placed directly on the table. Therefore, if it accidentally hits the table, it is easy to cause the bottle to fall over and the nitric acid to flow out, which is likely to cause harm to personnel. Moreover, when a fire occurs outside, the nitric acid bottle is close to the flame and it is also easy to explode, exacerbating the fire. And when the nitric acid bottle is placed on the table, if the bottle body breaks, the liquid will cause nitric acid to flow out from the rupture, corroding surrounding objects, causing certain economic losses and danger to personnel. Therefore, how to overcome the above-mentioned technical problems and defects has become a key issue that needs to be solved. Utility Model Content

[0005] The purpose of the invention of the utility model is to overcome the defects described in the background technology, so as to realize a nitric acid material anti-corrosion temporary storage cabin, which can store and fix multiple nitric acid bottles, and at the same time can isolate and insulate the nitric acid bottles to avoid secondary explosions caused by fire in the outside, thereby aggravating the fire. It can also collect and store the nitric acid liquid that flows out after the nitric acid bottle breaks, so as to avoid it flowing out to the outside and causing certain economic losses and dangers.

[0006] In order to achieve the above-mentioned invention object, the technical solution of the utility model is: a nitric acid material anti-corrosion temporary storage cabin, including a cabin body, and a movable top cover is arranged on the top of the cabin body. The cabin body is provided with at least one storage cabin that can be removed from the cabin body, and the storage cabin is provided with a plurality of isolation chambers for placing nitric acid bottles, so as to realize the storage of multiple nitric acid bottles at the same time. The bottom end of the storage cabin is provided with a storage chamber connected to the isolation chamber. The isolation chamber is provided with a fixing mechanism for limiting the position of the nitric acid bottles.

[0007] In the above-mentioned nitric acid material anti-corrosion temporary storage cabin, the cabin body is made of fire-resistant and heat-insulating materials to isolate the interior and ensure that the nitric acid bottles are not affected by external heat. Both ends of the cabin body are fixedly provided with supporting legs.

[0008] In the above-mentioned nitric acid material anti-corrosion temporary storage cabin, the top cover includes a protective cover connected to the cabin body by a buckle. A guide hole corresponding to the position of the isolation chamber is opened on the top surface of the protective cover, and an elastic cloth is fixedly arranged on the protective cover at the lower end of the guide hole. When the nitric acid bottle is placed, it is buffered and guided to reduce the impact force when it is placed, and at the same time, the nitric acid splashed by the rupture of the bottle body when it is placed is blocked to avoid injuries to people. A sealing cover that can be flipped backwards is hinged on the top end of the protective cover, and the sealing cover is fixedly connected to the front end of the protective cover by magnets fixedly arranged thereon. The internal sealing is achieved to prevent dust and isolation, and the opening and closing of the sealing cover is convenient.

[0009] In the above-mentioned nitric acid material anti-corrosion temporary storage cabin, the storage cabin is made of anti-corrosion material. At least one lifting rod is fixedly provided at the top of the storage cabin to facilitate taking out the storage cabin. A base is fixedly provided on the storage cabin at the bottom end of the isolation chamber, and the isolation chamber is connected to the storage chamber through a connecting groove opened at the bottom end of the base. It is convenient to store the nitric acid liquid that flows out when the nitric acid bottle breaks.

[0010] In the above-mentioned nitric acid material anti-corrosion temporary storage cabin, an observation chamber is provided inside the leg at one end of the cabin body. The observation chamber is isolated from the outside world by a transparent plate fixedly arranged on its side, and the observation chamber is connected to the storage chamber through a delivery pipe connected to one side of the cabin body. Through the observation chamber, it is possible to directly observe whether there is nitric acid inside, thereby judging whether there is a nitric acid bottle broken.

[0011] In the above-mentioned nitric acid material anti-corrosion temporary storage cabin, the height of the observation chamber is lower than the lowest height of the storage chamber.

[0012] In the above-mentioned nitric acid material anti-corrosion temporary storage cabin, the fixing mechanism includes a plurality of cavities vertically and evenly distributed on the inner wall of the middle and upper part of the isolation chamber, and a limit block is hingedly arranged at the bottom of the cavity. The middle and upper part of the limit block extends out of the cavity through a spring fixedly arranged between its top and the cavity. The nitric acid bottle is limited in position without generating a large squeezing force.

[0013] Compared with the prior art, the nitric acid material anti-corrosion temporary storage cabin of the utility model has at least the following beneficial effects:

[0014] 1. The nitric acid material anti-corrosion temporary storage cabin of the utility model comprises a cabin body, a movable top cover is arranged on the top of the cabin body, at least one storage cabin which can be moved out of the cabin body is arranged inside the cabin body, a plurality of isolation chambers for placing nitric acid bottles are opened on the storage cabin, a plurality of nitric acid bottles can be stored and fixed, and the nitric acid bottles can be sealed and insulated at the same time, so as to avoid secondary explosion caused by fire in the outside, thereby aggravating the fire.

[0015] 2. The nitric acid material anti-corrosion temporary storage cabin of the utility model is provided with a storage chamber opened at the bottom of the storage cabin and connected with the isolation chamber, and an observation chamber opened inside the supporting leg at one end of the cabin body. It can collect and store the nitric acid liquid that flows out after the nitric acid bottle is broken, so as to avoid its flow out to the outside and cause certain economic losses and dangers, and it can directly observe whether the nitric acid bottle is broken, so as to remind personnel to be careful when opening the top cover and taking out the nitric acid bottle.

[0016] 3. The nitric acid material anti-corrosion temporary storage cabin of the utility model is provided with a fixing mechanism for limiting the position of the nitric acid bottle arranged inside the isolation chamber, and a guide hole corresponding to the position of the isolation chamber is opened on the top surface of the protective cover. An elastic cloth is fixedly provided on the protective cover at the lower end of the guide hole, which can guide and buffer when the nitric acid bottle is placed, reduce the impact force when placing it, and block the nitric acid splashed by the bottle body when it is broken when placing it, so as to avoid injuries to people. It can also limit the nitric acid bottle without generating a large squeezing force that causes the nitric acid bottle to break. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the nitric acid material anti-corrosion temporary storage cabin of the utility model;

[0018] Figure 2 It is a schematic diagram of the internal structure of the nitric acid material anti-corrosion temporary storage cabin of the utility model;

[0019] Figure 3 It is a schematic diagram of the fixing mechanism structure of the nitric acid material anti-corrosion temporary storage cabin of the utility model;

[0020] Figure 4 The utility model is a schematic diagram of the elastic cloth shape of the nitric acid material anti-corrosion temporary storage cabin.

[0021] In the figure: 1. Cabin;

[0022] 2. Top cover; 21. Protective cover; 22. Sealing cover;

[0023] 3. Storage cabin; 4. Isolation room; 5. Storage room;

[0024] 6. Fixing mechanism; 61. Cavity; 62. Limiting block; 63. Spring;

[0025] 7. Support legs; 8. Guide holes; 9. Elastic cloth; 10. Magnet; 11. Lifting rod; 12. Base; 13. Connecting groove; 14. Observation chamber; 15. Transparent plate; 16. Delivery pipe; 17. Buckle. DETAILED DESCRIPTION

[0026] The nitric acid material anti-corrosion temporary storage cabin of the utility model is described in more detail below with reference to the accompanying drawings and through specific implementation methods.

[0027] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0028] See also Figure 1-Figure 4 The nitric acid material anti-corrosion temporary storage cabin of this embodiment can store and fix multiple nitric acid bottles. At the same time, the nitric acid bottles can be isolated and insulated to avoid secondary explosions caused by fire in the outside world, which will aggravate the fire. It is also possible to collect and store the nitric acid liquid that flows out after the nitric acid bottle breaks, to avoid it flowing out to the outside world and causing certain economic losses and dangers. In this embodiment, it mainly includes a cabin 1, and the cabin 1 is a fire-resistant and heat-insulating material. The fire-resistant and heat-insulating material can be selected from glass fiber, asbestos, rock wool, ceramics and other materials according to actual conditions to isolate the interior and ensure that the nitric acid bottles are not affected by external heat. Support legs 7 are fixedly provided at both ends of the cabin 1, and the cabin 1 is supported by the support legs 7.

[0029] The cabin body 1 is provided with at least one storage cabin 3 which can be removed from the cabin body 1, and the storage cabin 3 is provided with a plurality of isolation chambers 4 for placing nitric acid bottles. It is convenient to organize and store a plurality of nitric acid bottles. A storage chamber 5 connected to the isolation chamber 4 is provided at the bottom of the storage cabin 3. The storage cabin 3 is made of anti-corrosion material, and the anti-corrosion material can be selected from materials such as stainless steel, titanium alloy and ceramic according to actual conditions. At least one lifting rod 11 is fixedly provided at the top of the storage cabin 3 to facilitate the taking and placing of the storage cabin 3. A base 12 is fixedly provided on the storage cabin 3 at the bottom of the isolation chamber 4, and the top of the base 12 is rounded to facilitate the flow of nitric acid liquid. The isolation chamber 4 is connected to the storage chamber 5 through a connecting groove 13 provided at the bottom of the base 12. It is convenient to drain the outflowing nitric acid liquid into the storage chamber 5 for storage when the nitric acid bottle is broken.

[0030] In order to achieve the sealing of the interior of the temporary storage tank. Figure 1-Figure 4In this embodiment, a movable top cover 2 is provided at the top of the cabin 1. The top cover 2 includes a protective cover 21 connected to the cabin 1 by a buckle 17. A guide hole 8 corresponding to the position of the isolation chamber 4 is opened on the top surface of the protective cover 21, and an elastic cloth 9 is fixedly provided on the protective cover 21 at the lower end of the guide hole 8. The elastic cloth 9 is made of anti-corrosion materials such as polytetrafluoroethylene cloth. When the nitric acid bottle is placed, it is buffered and guided to reduce the impact force when it is placed, and at the same time, the nitric acid splashed by the bottle body when it is broken is blocked to prevent people from being injured. A sealing cover 22 that can be flipped backward is hingedly provided at the top of the protective cover 21, and a label cavity is provided at the top of the sealing cover 22. The front end of the sealing cover 22 is provided with an anti-slip portion. The sealing cover 22 is fixedly connected through magnets 10 fixedly provided at the front ends of the sealing cover 21. The sealing cover 22 is sealed inside the cabin 1 to prevent dust and isolation, and the opening and closing of the sealing cover 22 is facilitated by the magnet 10.

[0031] In order to visually check whether nitric acid flows out. In this embodiment, see Figure 1-Figure 3 An observation chamber 14 is provided inside the leg 7 at one end of the cabin 1. The observation chamber 14 is isolated from the outside by a transparent plate 15 fixedly arranged on its side, and the transparent plate 15 is a transparent glass material that is resistant to nitric acid corrosion. The observation chamber 14 is connected to the storage chamber 5 through a delivery pipe 16 connected to one side of the cabin 1. Through the observation chamber 14, it is possible to directly observe whether there is nitric acid inside it, so as to determine whether there is a nitric acid bottle broken. The height of the observation chamber 14 is lower than the lowest height of the storage chamber 5.

[0032] In order to fix the nitric acid bottle. Figure 3 and Figure 4 , a fixing mechanism 6 for limiting the position of the nitric acid bottle is arranged inside the isolation chamber 4. The fixing mechanism 6 includes a plurality of cavities 61 vertically and evenly distributed on the inner wall of the middle and upper part of the isolation chamber 4, and the bottom end of the cavity 61 is designed with rounded corners to prevent the nitric acid liquid from remaining in the cavity 61. A limiting block 62 is hingedly arranged at the bottom of the cavity 61. The middle and upper part of the limiting block 62 extends out of the cavity 61 through a spring 63 fixedly arranged between the top end and the cavity 61. The nitric acid bottle is limited in position without generating a large squeezing force.

[0033] The method for using the nitric acid material anticorrosive temporary storage cabin of the utility model is as follows: first, when taking or placing the nitric acid bottle, the sealing cover 22 can be directly flipped upwards through the anti-slip part, and the nitric acid bottle can be placed on the base 12 in the isolation chamber 4, or the nitric acid bottle can be taken out from the isolation chamber 4. When placed in the isolation chamber 4, it is buffered and guided by the guide hole 8 and the elastic cloth 9 to reduce the impact force when placed, and at the same time, the nitric acid splashed by the bottle body rupture when placed is blocked to prevent people from being injured. In this process, the spring 63 squeezes the middle and upper part of the limit block 62 into the cavity 61, so that the limit block 62 abuts against the outer wall of the nitric acid bottle, thereby realizing the limit of the nitric acid bottle. After taking out or placing the nitric acid bottle, the sealing cover 22 and the protective cover 21 are closed by the magnet 10. In normal use, no large closing force is required. At the same time, the cabin body 1 of the fire-resistant heat-insulating material is insulated to avoid secondary explosion when a fire occurs in the outside world, which aggravates the fire.

[0034] When the nitric acid bottle is broken, the nitric acid liquid flows into the storage chamber 5 through the connecting groove 13, and flows into the lower observation chamber 14 through the delivery pipe 16. The nitric acid liquid is thus collected and stored to prevent it from flowing out to the outside world and causing certain economic losses and dangers. At the same time, the transparent plate 15 can be used to directly check whether there is nitric acid liquid in the observation chamber 14, so as to determine whether there is a broken nitric acid bottle, so as to remind personnel to be careful when opening the top cover 2 and taking out the nitric acid bottle.

[0035] When the nitric acid bottle is broken and the nitric acid liquid flows out, the protective cover 21 is removed by the buckle 17, and then all the nitric acid bottles in the storage compartment 3 can be taken out and the nitric acid can be poured out. At this time, the storage compartment 3 can be taken out from the cabin body 1 by the lifting rod 11 to facilitate subsequent cleaning.

[0036] Unless otherwise defined, the technical or scientific terms used herein shall have the usual meanings understood by persons of ordinary skill in the field to which the present invention belongs. The use of "one" or "an" and other similar words in the specification and claims of this application does not necessarily indicate a quantitative limitation. "Include" or "comprises" and other similar words mean that the elements or objects appearing before the word include the elements or objects listed after the word and their equivalents, without excluding other elements or objects. "Connect" or "connected" and other similar words are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect.

[0037] The exemplary implementation of the present invention is described in detail above with reference to the preferred embodiments. However, it can be understood by those skilled in the art that, without departing from the concept of the present invention, various modifications and variations can be made to the above-mentioned specific embodiments, and various combinations of the various technical features and structures proposed in the present invention can be made without exceeding the protection scope of the present invention.

Claims

1. A nitric acid material anti-corrosion temporary storage tank, characterized in that: The invention comprises a cabin (1), wherein a movable top cover (2) is arranged at the top of the cabin (1), at least one storage cabin (3) which can be removed from the cabin (1) is arranged inside the cabin (1), a plurality of isolation chambers (4) for placing nitric acid bottles are arranged on the storage cabin (3), a storage chamber (5) which is connected to the isolation chamber (4) is arranged at the bottom of the storage cabin (3), and a fixing mechanism (6) for limiting the position of the nitric acid bottles is arranged inside the isolation chamber (4).

2. The nitric acid material anti-corrosion temporary storage tank according to claim 1, characterized in that: The cabin body (1) is made of fire-resistant heat-insulating material, and legs (7) are fixedly provided at both ends of the cabin body (1).

3. The nitric acid material anti-corrosion temporary storage tank according to claim 1, characterized in that: The top cover (2) comprises a protective cover (21) connected to the cabin body (1) via a buckle (17); a guide hole (8) corresponding to the position of the isolation chamber (4) is provided on the top surface of the protective cover (21); an elastic cloth (9) is fixedly arranged on the protective cover (21) at the lower end of the guide hole (8); a sealing cover (22) that can be flipped backwards is hingedly arranged at the top end of the protective cover (21); the sealing cover (22) is fixedly connected to the front end of the protective cover (21) via magnets (10) respectively fixedly arranged thereon.

4. The nitric acid material anti-corrosion temporary storage tank according to claim 1, characterized in that: The storage compartment (3) is made of anti-corrosion material, at least one lifting rod (11) is fixedly provided at the top of the storage compartment (3), a base (12) is fixedly provided on the storage compartment (3) at the bottom end of the isolation chamber (4), and the isolation chamber (4) is connected to the storage chamber (5) via a connecting groove (13) provided at the bottom end of the base (12).

5. The nitric acid material anti-corrosion temporary storage tank according to claim 2, characterized in that: An observation chamber (14) is provided inside the support leg (7) at one end of the cabin (1), and the observation chamber (14) is isolated from the outside by a transparent plate (15) fixedly arranged on the side thereof. The observation chamber (14) is connected to the storage chamber (5) through a delivery pipe (16) connected to a side close to the cabin (1).

6. The nitric acid material anti-corrosion temporary storage tank according to claim 5, characterized in that: The height of the observation chamber (14) is lower than the lowest height of the storage chamber (5).

7. The nitric acid material anti-corrosion temporary storage tank according to claim 1, characterized in that: The fixing mechanism (6) comprises a plurality of cavities (61) vertically and evenly distributed on the inner wall of the middle and upper part of the isolation chamber (4); a limit block (62) is hingedly provided at the bottom of the cavity (61); and the middle and upper part of the limit block (62) extends out of the cavity (61) via a spring (63) fixedly provided between the top end of the limit block and the cavity (61).