Safe storage device for chemical materials
By introducing an inert gas isolation and pressure balancing system into chemical material storage devices, the problem of tank leakage caused by corrosive hazardous chemicals has been solved, enabling timely leakage alerts and extending service life.
Patent Information
- Application Number
- CN202520629077.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-07
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-04-07
AI Technical Summary
When existing chemical material storage devices are in prolonged contact with corrosive hazardous chemicals such as concentrated sulfuric acid, the tank walls will react chemically with the materials, gradually thinning and leading to leaks.
A safe storage device for chemical materials was designed, comprising a tank, a shell, a partition, an indicator light, and a horn. Through an inert gas isolation and pressure balancing system, the indicator light and horn are activated to alert personnel when a leak occurs, and the pressure inside the piston cylinder is kept stable through the pressure balancing hole to prevent external water vapor corrosion.
The timely alert to staff of the leak reduced the pressure inside the tank, prevented the leakage of corrosive hazardous chemicals, and extended the service life of the equipment.
Smart Images

Figure CN223878709U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to chemical material storage technical field, more specifically, especially relate to a chemical material safe storage device. BACKGROUND
[0002] The dangerous chemical storage cabinet adopts special materials and design such as fireproof, explosion-proof and corrosion-proof, can effectively isolate the direct contact of chemicals and the external environment, prevent the chemical reaction or leakage accident caused by temperature, humidity, illumination and other factors, the existing chemical material storage device, long time contact dangerous chemical's storage tank, especially the dangerous chemical with corrosive property, such as concentrated sulfuric acid, can react chemically with the tank body material, with the lapse of time, the tank body wall gradually thins, until perforation, leads to leakage, therefore, a kind of chemical material safe storage device is proposed. UTILITY MODEL CONTENTS
[0003] In view of the deficiencies of prior art, the utility model provides a kind of chemical material safe storage device, when tank body leaks, start indicating lamp and loudspeaker, timely remind staff, to solve the problem that the tank of long time contact dangerous chemical in the background art, especially the dangerous chemical with corrosive property, such as concentrated sulfuric acid, can react chemically with the tank body material, with the lapse of time, the tank body wall gradually thins, until perforation, leads to leakage.
[0004] To achieve the above object, the utility model is realized by the following technical scheme: a kind of chemical material safe storage device, including tank body and shell, the tank body is located in the inside of shell, a plurality of partition plates are fixed between the tank body and shell, a plurality of inner struts are also fixed between a plurality of the partition plates, a plurality of through grooves are formed in the outer side of a plurality of the inner struts, a plurality of through grooves are formed in the circumferential outer side of the shell, a plurality of indicating lamps are also fixed on the circumferential outer side of the shell, a loudspeaker is fixed in the middle of the circumferential outer side of the shell, a plurality of communication pipes are also fixed on the circumferential outer side of the shell, one end of the communication pipe is fixed with piston cylinder, first gas pressure balance hole is formed in the outer side of the piston cylinder, diaphragm is fixed in the first gas pressure balance hole, support plate is fixed in the inner side of the piston cylinder, second gas pressure balance hole is formed in the outer side of the support plate, piston rod is slidably connected to the inner side of the support plate, one end of the piston rod is fixed with piston block, spring is fixed between the piston block and support plate, first conductive ring is fixed on one end of the piston rod, second conductive ring is fixed on the side of the support plate away from spring.
[0005] As the preferred technical scheme of the utility model, a plurality of the partition plates are annular structure, a plurality of the partition plates are arranged at equal intervals.
[0006] As the preferred technical scheme of the utility model, a plurality of the through grooves and a plurality of the partition plates are staggered arrangement.
[0007] As the preferred technical scheme of the utility model, one end of the communication pipe is communicated with the inside of the through groove.
[0008] As the preferred technical scheme of the utility model, inert gas is filled between the multiple partitions.
[0009] As the preferred technical scheme of the utility model, the inside of the communication pipe is communicated with the inside of the piston cylinder.
[0010] As the preferred technical scheme of the utility model, the multiple indicator lamps are staggered with the multiple partitions.
[0011] The utility model provides a kind of chemical material safe storage device, with following beneficial effects:
[0012] The chemical material safe storage device starts indicator lamp and loudspeaker when tank leaks, timely reminds staff, solves the problem that tank of dangerous chemical is contacted for a long time to a certain extent, especially the dangerous chemical with corrosiveness, such as concentrated sulfuric acid, can react chemically with tank material, with the lapse of time, tank wall gradually thins, until perforation, lead to leakage problem.
[0013] 2, the chemical material safe storage device, when the air pressure in piston cylinder changes, by first air pressure balance hole carries out air intake and exhaust, diaphragm is automatically opened, when the air pressure in piston cylinder is stable, diaphragm is closed, avoid external moisture to enter piston cylinder inside, to corrode inside, improve service life. ACCURACY OF DRAWINGS
[0014] Figure 1 It is whole structure schematic view of the utility model a kind of chemical material safe storage device.
[0015] Figure 2 It is sectional structure schematic view of the utility model a kind of chemical material safe storage device.
[0016] Figure 3 It is the utility model a kind of chemical material safe storage device Figure 2 of A place enlarged schematic view in.
[0017] Figure 4 It is the utility model a kind of chemical material safe storage device Figure 3 of B place enlarged schematic view in.
[0018] In the figure: 1, the tank body; 2, the shell; 3, the partition; 4, the inner support plate; 5, the through slot; 6, the indicator light; 7, the loudspeaker; 8, the second conductive ring; 9, the through groove; 10, the communication pipe; 11, the piston cylinder; 12, the first air pressure balance hole; 13, the diaphragm; 14, the support plate; 15, the second air pressure balance hole; 16, the piston rod; 17, the piston block; 18, the spring; 19, the first conductive ring. DETAILED DESCRIPTION
[0019] The embodiments of the present application will be further described below in conjunction with the drawings and examples. The following examples are used to illustrate the present application, but cannot be used to limit the scope of the present application.
[0020] In the description of the present application, unless otherwise specified and limited, the meaning of "a plurality of" is two or more; The orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as limiting the device or element indicated or implied to have a specific orientation, to be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance.
[0021] In the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "connected", "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; It can be mechanically connected, or it can be electrically connected; It can be directly connected, or it can be indirectly connected through an intermediate medium. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0022] Please refer to Figures 1 to 4The utility model provides a technical scheme: a chemical material safe storage device, including jar body 1 and casing 2, jar body 1 is located in the inside of casing 2, a plurality of baffle plates 3 are fixed between jar body 1 and casing 2, a plurality of inner struts 4 are also fixed between a plurality of baffle plates 3, a plurality of through slots 5 are formed in the outside of a plurality of inner struts 4, a plurality of through grooves 9 are formed in the circumferential outside of casing 2, a plurality of indicating lamps 6 are also fixed on the circumferential outside of casing 2, a loudspeaker 7 is fixed in the middle of the circumferential outside of casing 2, a plurality of communication pipes 10 are also fixed on the circumferential outside of casing 2, one end of communication pipe 10 is fixed with piston cylinder 11, first air pressure balance hole 12 is formed in the outside of piston cylinder 11, diaphragm 13 is fixed in first air pressure balance hole 12, support plate 14 is fixed in the inside of piston cylinder 11, second air pressure balance hole 15 is formed in the outside of support plate 14, piston rod 16 is slidably connected to the inside of support plate 14, piston block 17 is fixed on one end of piston rod 16, spring 18 is fixed between piston block 17 and support plate 14, first conducting ring 19 is fixed on one end of piston rod 16, second conducting ring 8 is fixed on the side of support plate 14 away from spring 18, a plurality of baffle plates 3 are annular structures, a plurality of baffle plates 3 are arranged at intervals, a plurality of through grooves 9 and a plurality of baffle plates 3 are staggered, one end of communication pipe 10 is connected with the inside of through groove 9, a plurality of baffle plates 3 are filled with inert gas, the inside of communication pipe 10 is connected with the inside of piston cylinder 11, a plurality of indicating lamps 6 are staggered with a plurality of baffle plates 3,
[0023] When jar body 1 leaks, the high-pressure inert gas between jar body 1 and casing 2 is discharged through the leakage point, thereby reducing the pressure, piston block 17 in piston cylinder 11 keeps stable with high-pressure inert gas through spring 18, when the air pressure is reduced, spring 18 pushes piston block 17 to move, at this time, the air pressure on one side of support plate 14 in piston cylinder 11 is reduced, air is inhaled through second air pressure balance hole 15 on support plate 14 and first air pressure balance hole 12 on piston cylinder 11, keeping the air pressure on the other side of support plate 14 in piston cylinder 11 stable, piston block 17 drives first conducting ring 19 to approach second conducting ring 8 through piston rod 16, forming a passage between first conducting ring 19 and second conducting ring 8, thereby starting indicating lamp 6 and loudspeaker 7, timely reminding staff, through the above process, to a certain extent, the problem that the storage tank for long-time contact with dangerous chemicals, especially corrosive dangerous chemicals, such as concentrated sulfuric acid, will chemically react with the material of the tank, and with the passage of time, the tank wall gradually thins, until perforation, leading to leakage, is solved.
[0024] The specific use and role of the embodiment are as follows: when the tank body 1 leaks, the high-pressure inert gas between the tank body 1 and the shell 2 is discharged through the leakage point, thereby reducing the pressure; the piston block 17 in the piston cylinder 11 is kept stable by the spring 18 and the high-pressure inert gas; when the air pressure is reduced, the spring 18 pushes the piston block 17 to move; at this time, the air pressure on one side of the supporting plate 14 in the piston cylinder 11 is reduced; air is sucked in through the second air pressure balance hole 15 on the supporting plate 14 and the first air pressure balance hole 12 on the piston cylinder 11, so that the air pressure on the other side of the supporting plate 14 in the piston cylinder 11 is kept stable; the piston block 17 drives the first conductive ring 19 to move close to the second conductive ring 8 through the piston rod 16, so that a passage is formed between the first conductive ring 19 and the second conductive ring 8, thereby starting the indicator lamp 6 and the loudspeaker 7, and timely reminding the staff.
[0025] The above is only a preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.
Claims
1. A chemical material safe storage device comprising a tank body (1) and a housing (2), characterized in that: The tank body (1) is located inside the shell (2), a plurality of partitions (3) are fixed between the tank body (1) and the shell (2), a plurality of inner support plates (4) are also fixed between the plurality of partitions (3), a plurality of through grooves (5) are formed on the outer side of the plurality of inner support plates (4), a plurality of through grooves (9) are formed on the circumferential outer side of the shell (2), a plurality of indicator lights (6) are also fixed on the circumferential outer side of the shell (2), a horn (7) is fixed on the circumferential outer side of the shell (2), a plurality of communication pipes (10) are also fixed on the circumferential outer side of the shell (2), a piston cylinder (11) is fixed at one end of the communication pipe (10), a first air pressure balance hole (12) is formed on the outer side of the piston cylinder (11), a diaphragm (13) is fixed in the first air pressure balance hole (12), a support plate (14) is fixed on the inner side of the piston cylinder (11), a second air pressure balance hole (15) is formed on the outer side of the support plate (14), a piston rod (16) is slidably connected to the inner side of the support plate (14), a piston block (17) is fixed at one end of the piston rod (16), a spring (18) is fixed between the piston block (17) and the support plate (14), a first conductive ring (19) is fixed at one end of the piston rod (16), and a second conductive ring (8) is fixed on the side of the support plate (14) away from the spring (18).
2. The chemical material safe storage device according to claim 1, characterized in that: The plurality of partitions (3) are annular structures, and the plurality of partitions (3) are arranged at equal intervals.
3. The chemical material safe storage device according to claim 1, wherein: The plurality of through grooves (9) and the plurality of partitions (3) are arranged alternately.
4. The chemical material safe storage device according to claim 1, characterized in that: One end of the communication pipe (10) is connected to the inside of the through groove (9).
5. The chemical material safe storage device according to claim 1, wherein: Inert gas is filled between the plurality of partitions (3).
6. The chemical material safe storage device according to claim 1, wherein: The inside of the communication pipe (10) is connected to the inside of the piston cylinder (11).
7. The chemical material safe storage device according to claim 1, wherein: The plurality of indicator lights (6) and the plurality of partitions (3) are arranged alternately.