Strong magnetic adsorption type quick leaking stoppage structure for hazardous chemical substance storage tank

By using a strong magnetic adsorption-type rapid leak-sealing structure for hazardous chemical storage tanks, and utilizing a magnetic fluid supply and transmission mechanism, rapid sealing and reuse of hazardous chemical storage tanks are achieved. This solves the problem of the inability to seal quickly and effectively in existing technologies, reduces environmental and personnel safety threats, and improves resource utilization.

CN120964236APending Publication Date: 2025-11-18FUSHUN DONGLIAN ANXIN CHEM CO LTD
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Patent Information

Application Number
CN202511329691.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-09-17
Publication Date
2025-11-18

AI Technical Summary

Technical Problem

Existing technologies for sealing hazardous chemical storage tanks are unable to achieve rapid, effective, and safe sealing, leading to the leakage and spread of hazardous chemicals and posing threats to environmental and personnel safety.

Method used

The system adopts a rapid leak-sealing structure for hazardous chemical storage tanks using strong magnetic adsorption. It utilizes a magnetic fluid supply mechanism and a transmission mechanism, and achieves rapid sealing and reuse through the cooperation of a rubber liquid bladder and a magnetic base.

Benefits of technology

It enables rapid leak sealing of hazardous chemical storage tanks, reduces environmental and personnel safety threats, lowers costs, improves resource utilization, and ensures the safety and efficiency of emergency response.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a strong magnetic adsorption type hazardous chemical substance storage tank rapid leaking stoppage structure, and relates to the field of hazardous chemical substance storage tank rapid leaking stoppage, the strong magnetic adsorption type hazardous chemical substance storage tank rapid leaking stoppage structure comprises a mounting pipe, and the outer surface of the mounting pipe is fixedly connected with a mounting ring through a connecting block. A worker holds the installation pipe by hand, the sealing pipe can be quickly inserted into the leakage position, and then the rubber liquid bag enters the tank body. By pushing the pushing handle, the magnetic fluid in the extrusion box enters the sealing pipe through the feeding hose, and then the rubber liquid bag is filled with the magnetic fluid to be swelled. The rotating column is rotated, the magnetic base generates strong magnetism to be attracted to the surface of the tank body, meanwhile, the rubber liquid bag is driven to be tightly attached to the inner wall of the tank body, and rapid and effective leaking stoppage is achieved. The whole process is easy to operate, leaking stoppage operation can be completed in a short time, further leakage of hazardous chemicals is effectively prevented, threats to the surrounding environment and personnel safety are reduced, and safety and high efficiency of the whole emergency treatment process are guaranteed.
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Description

TECHNICAL FIELD

[0001] The present application relates to a quick leak-stopping technology for a dangerous chemical storage tank, in particular to a strong magnetic adsorption type dangerous chemical storage tank quick leak-stopping structure. BACKGROUND

[0002] In many industrial fields such as chemical industry and energy industry, dangerous chemical storage tanks play a crucial role as they are the core equipment for storing various dangerous chemicals. These dangerous chemicals cover a wide range of properties such as flammability, explosiveness, toxicity, harmfulness, and corrosiveness, and are widely used in many aspects such as chemical production, energy supply, and pharmaceutical manufacturing, and are indispensable basic substances in modern industry.

[0003] However, due to the long-term exposure of dangerous chemical storage tanks to complex and harsh working environments, they face many challenges, which makes them prone to leakage accidents. From the environmental factors, the storage tank may be subjected to corrosion by corrosive substances such as acid rain and salt mist, especially in coastal areas or areas with serious chemical pollution, the corrosion effect is more significant. Long-term exposure to such an environment, the metal material of the storage tank will gradually lose its original strength and sealing performance, thereby causing leakage.

[0004] In terms of physical factors, the storage tank will be affected by temperature changes and pressure fluctuations during operation. For example, in areas with large diurnal temperature differences, the storage tank will experience stress changes due to thermal expansion and contraction, and long-term repeated effects may cause cracks in the tank body. At the same time, during loading and unloading, the rapid flow of liquid will generate impact force, and if the support structure of the storage tank is not reasonable or has loosened after long-term use, it may also cause deformation or rupture of the tank body due to external impact, thereby causing leakage.

[0005] Once a leak occurs, the dangerous chemicals will quickly spread to the surrounding environment, causing extremely serious consequences. For the soil, many dangerous chemicals are corrosive and toxic, which can destroy the structure and fertility of the soil, affect the survival and activity of microorganisms in the soil, and cause imbalance of the soil ecosystem. Some heavy metal type dangerous chemicals will also accumulate in the soil and are difficult to degrade, causing long-term pollution to the soil, affecting the growth and quality of crops, and thereby threatening food safety.

[0006] Water sources are also difficult to escape. After the leakage of dangerous chemicals, they will enter the water body along with surface runoff or groundwater infiltration, causing water quality deterioration. Many organic dangerous chemicals are difficult to decompose in water, which can consume dissolved oxygen in water, causing water to be anoxic, and fish and other aquatic organisms to suffocate and die. At the same time, some toxic and harmful substances will also be transmitted and enriched through the food chain, ultimately affecting human health. For example, some organophosphorus pesticides leaked into the water body will enter the human body through the intake and accumulation of aquatic organisms, causing damage to the nervous system.

[0007] In addition, the leakage of hazardous chemicals will also release a large amount of toxic and harmful gases, which will spread in the atmosphere and pose a direct threat to the life safety of on-site workers and surrounding residents. For example, chlorine is a toxic gas with strong irritation and corrosion. Once leaked, it will quickly irritate the respiratory tract and eyes of the human body, causing symptoms such as coughing, difficulty breathing, tearing, and even suffocation and death in severe cases. Moreover, the spread of toxic and harmful gases may also cause public panic, social disorder, and major safety accidents, causing immeasurable economic losses and social impacts to enterprises and society.

[0008] Currently, there are various plugging technologies for hazardous chemical storage tank leakage, but all have certain limitations. In the traditional plugging method, the commonly used mechanical clamp plugging method requires accurate measurement of the size of the leakage site, customization of special clamps, and a cumbersome and time-consuming operation process, which cannot respond quickly in emergency leakage situations and is difficult to meet the demand for timely plugging, easily leading to further leakage and diffusion of hazardous chemicals.

[0009] Therefore, developing a hazardous chemical storage tank plugging technology that is fast, effective, safe and reusable has become an important issue to be solved in the current industrial field. The present application is based on such a background and aims to provide a strong magnetic adsorption type hazardous chemical storage tank rapid plugging structure to overcome the shortcomings of the existing plugging technology and meet the urgent need for hazardous chemical storage tank plugging in actual industrial production. SUMMARY

[0010] The purpose of the present application is to provide a strong magnetic adsorption type hazardous chemical storage tank rapid plugging structure to solve the problem of inability to quickly plug and seal the hazardous chemical storage tank in the prior art.

[0011] In order to achieve the above-mentioned purpose, the present application provides the following technical solution: a strong magnetic adsorption type hazardous chemical storage tank rapid plugging structure, comprising a mounting pipe, the outer surface of the mounting pipe is fixedly connected with a mounting ring through a connecting block, the mounting ring is fixedly connected with a connecting plate, one side of the connecting plate is fixedly connected with an extension rod, the output end of the extension rod is fixedly connected with a magnetic base slidingly connected with the mounting ring, the outer surface of the extension rod is fixedly sleeved with a first spring fixedly connected with the connecting plate, the bottom of the magnetic base is fixedly connected with a transmission box slidingly connected with the mounting ring, the transmission box is slidingly connected with a sealing pipe, the outer surface of the sealing pipe is fixedly connected with a rubber bladder, one end of the sealing pipe is fixedly connected with a second spring fixedly connected with the transmission box, one side of the transmission box is fixedly connected with a rubber sealing block;

[0012] The outer surface of the sealing pipe is fixedly connected with a magnetic fluid supply mechanism connected with the mounting pipe, the magnetic fluid supply mechanism is used for supplying magnetic fluid into the rubber bladder, and the side of the magnetic base is drivingly connected with a transmission mechanism connected with the mounting pipe, the transmission mechanism is used for switching the magnetism of the magnetic base.

[0013] Further, the magnetic fluid supply mechanism comprises a feeding hose fixedly connected with the sealing pipe, one end of the feeding hose is fixedly connected with an extrusion box fixedly connected with the mounting pipe, the extrusion box is slidingly connected with an extrusion rod, and one side of the extrusion rod is fixedly connected with an extrusion plate slidingly connected with the extrusion box.

[0014] Further, one end of the extrusion rod is fixedly connected with a pushing handle, the outer surface of the extrusion box is fixedly connected with a feeding pipe, and one end of the feeding pipe is threadedly connected with a feeding sealing bolt.

[0015] Further, the transmission mechanism comprises a rotating column rotatably connected with the mounting pipe, one end of the rotating column is fixedly connected with a spline sleeve, and the spline sleeve is slidingly connected with a spline shaft fixedly connected with the rotating switch of the magnetic base.

[0016] Further, one end of the rotating column is fixedly connected with a rotating block.

[0017] Further, the sealing pipe is fixedly connected with a connecting frame, one side of the connecting frame is fixedly connected with a third spring, one end of the third spring is fixedly connected with a sealing plate, the sealing pipe is fixedly connected with a sealing ring plate, and one side of the sealing plate is fixedly connected with a rubber sealing ring.

[0018] Further, the outer surface of the sealing plate is fixedly connected with a guide frame slidingly connected with the sealing pipe.

[0019] Further, the outer surface of the rubber bladder is fixedly connected with a drainage pipe, and the drainage pipe is fixedly connected with a drainage fixing bolt.

[0020] Compared with the prior art, the strong magnetic adsorption type dangerous chemical storage tank rapid leakage stopping structure provided by the application has the following beneficial effects:

[0021] (1) The rapid leak-sealing structure of this strong magnetic adsorption hazardous chemical storage tank is ingeniously designed and easy to operate. When a leak occurs in the hazardous chemical storage tank, the operator can quickly insert the sealing tube into the leak by holding the installation pipe, and the rubber liquid bladder will then enter the tank. By pushing the push handle, the magnetic fluid in the squeezing box enters the sealing tube through the supply hose, and then fills the rubber liquid bladder, causing it to swell. By rotating the rotating column, the magnetic seat generates a strong magnetic adsorption on the surface of the tank, while simultaneously causing the rubber liquid bladder to tightly adhere to the inner wall of the tank, achieving rapid and effective leak sealing. The entire process is simple to operate and can complete the leak sealing operation in a short time, effectively preventing further leakage of hazardous chemicals, reducing the threat to the surrounding environment and personnel safety, and saving valuable time for subsequent transfer, treatment and maintenance work, thus ensuring the safety and efficiency of the entire emergency response process.

[0022] (2) This leak-sealing structure has the significant advantage of being reusable. After the leak is sealed, the liquid in the storage tank is transferred and processed. Maintenance personnel enter the storage tank, unscrew the drain fixing bolts, and use a suction pipe to extract the magnetic fluid from the rubber liquid bladder, restoring the rubber liquid bladder to its initial state. Then, the sealing tube is pulled out of the storage tank, and the magnetic fluid is re-supplyed into the extrusion box through the supply pipe, allowing the sealing structure to return to its initial state. This design avoids the large amount of disposable materials used in traditional leak-sealing methods, greatly reducing the cost of leak sealing. Moreover, the reuse process is simple and easy to implement, does not significantly affect the performance of the leak-sealing structure, and can be used multiple times, improving resource utilization and saving enterprises a lot of economic expenses. It has high economic value and environmental significance. Attached Figure Description

[0023] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this invention. For those skilled in the art, other drawings can be obtained based on these drawings.

[0024] Figure 1 This is a perspective view of the external structure of the present invention;

[0025] Figure 2 This is a perspective view of the internal structure of the present invention;

[0026] Figure 3 This is a front view of the internal structure of the transmission box of the present invention;

[0027] Figure 4 This is a front view of the internal structure of the extrusion box of the present invention;

[0028] Figure 5 This is a partial perspective view of the interior of the sealing tube of the present invention;

[0029] Figure 6 For the present invention Figure 1 Enlarged view of A in the middle;

[0030] Figure 7 For the present application Figure 2 Enlarged view of B in the present application.

[0031] Reference signs:

[0032] 1, installation pipe; 2, installation ring; 3, connecting plate; 4, telescopic rod; 5, magnetic base; 6, first spring; 7, transmission box; 8, sealing pipe; 9, rubber bladder; 10, second spring; 11, rubber sealing block; 21, feeding hose; 22, extrusion box; 23, extrusion rod; 24, extrusion plate; 25, push handle; 26, feeding pipe; 27, feeding sealing bolt; 31, rotating column; 32, spline sleeve; 33, spline shaft; 41, connecting frame; 42, third spring; 43, sealing plate; 44, sealing ring plate; 45, rubber sealing ring; 46, guide frame; 51, drainage pipe; 52, drainage fixing bolt. DETAILED DESCRIPTION

[0033] In order for those skilled in the art to better understand the technical solutions of the present application, the present application will be further described in detail below with reference to the drawings.

[0034] Example one

[0035] Please refer to Figures 1 to 7 As shown in the figure, the present application provides a strong magnetic adsorption type dangerous chemical storage tank rapid leak stop structure, which comprises an installation pipe 1, the outer surface of the installation pipe 1 is fixedly connected with an installation ring 2 through a connecting block, the installation ring 2 is fixedly connected with a connecting plate 3, one side of the connecting plate 3 is fixedly connected with a telescopic rod 4, the output end of the telescopic rod 4 is fixedly connected with a magnetic base 5 which is slidingly connected with the installation ring 2, the outer surface of the telescopic rod 4 is fixedly sleeved with a first spring 6 which is fixedly connected with the connecting plate 3, the bottom of the magnetic base 5 is fixedly connected with a transmission box 7 which is slidingly connected with the installation ring 2, the transmission box 7 is slidingly connected with a sealing pipe 8, the outer surface of the sealing pipe 8 is fixedly connected with a rubber bladder 9, one end of the sealing pipe 8 is fixedly connected with a second spring 10 which is fixedly connected with the transmission box 7, one side of the transmission box 7 is fixedly connected with a rubber sealing block 11;

[0036] The sealing pipe 8 is made of high-strength, corrosion-resistant alloy material, and its inner wall is smooth to reduce the resistance of the magnetic fluid flow, the rubber bladder 9 is made of special rubber material, which has good elasticity and sealing performance, and can quickly swell after filling with magnetic fluid and tightly fit the tank body leak;

[0037] The outer surface of the sealing pipe 8 is fixedly connected with a magnetic fluid supply mechanism connected with the installation pipe 1, the magnetic fluid supply mechanism is used for supplying magnetic fluid into the rubber bladder 9, one side of the magnetic base 5 is drivingly connected with a transmission mechanism connected with the installation pipe 1, the transmission mechanism is used for switching the magnetism of the magnetic base 5.

[0038] The magnetic fluid supply mechanism comprises a supply hose 21 fixedly connected with the sealing tube 8, one end of the supply hose 21 is fixedly connected with an extrusion box 22 fixedly connected with the mounting tube 1, the extrusion box 22 is slidingly connected with an extrusion rod 23, one side of the extrusion rod 23 is fixedly connected with an extrusion plate 24 slidingly connected with the extrusion box 22, the magnetic fluid is a stable colloidal solution formed by uniformly dispersing nano-sized magnetic particles in a carrier liquid, and has good fluidity and magnetic responsiveness.

[0039] One end of the extrusion rod 23 is fixedly connected with a push handle 25, the outer surface of the extrusion box 22 is fixedly connected with a supply pipe 26, one end of the supply pipe 26 is threadedly connected with a supply sealing bolt 27, by pushing the extrusion rod, the extrusion rod drives the extrusion plate to move, the extrusion plate extrudes the liquid in the extrusion box, and the magnetic fluid enters the sealing tube through the supply hose.

[0040] The transmission mechanism comprises a rotating column 31 rotationally connected with the mounting tube 1, one end of the rotating column 31 is fixedly connected with a spline sleeve 32, the spline sleeve 32 is slidingly connected with a spline shaft 33 fixedly connected with a rotating switch of the magnetic base 5, one end of the rotating column 31 is fixedly connected with a rotating block, by rotating the rotating column 31, the rotating column 31 drives the spline sleeve 32 to rotate, the spline sleeve 32 drives the spline shaft 33 and the rotating switch on the magnetic base 5 to rotate, so that the magnetic base 5 generates strong magnetism.

[0041] The sealing tube 8 is fixedly connected with a connecting frame 41, one side of the connecting frame 41 is fixedly connected with a third spring 42, one end of the third spring 42 is fixedly connected with a sealing plate 43, the sealing tube 8 is fixedly connected with a sealing ring plate 44, one side of the sealing plate 43 is fixedly connected with a rubber sealing ring 45, the outer surface of the sealing plate 43 is fixedly connected with a guide frame 46 slidingly connected with the sealing tube 8, the guide frame 46 facilitates stable sliding of the sealing plate 43, the sealing tube 8 is injected with the magnetic fluid through the extrusion box 22, the sealing plate 43 is opened under the pressure of the magnetic fluid, the third spring 42 on the sealing plate 43 is stretched, then the magnetic fluid enters the rubber bladder 9 through the sealing plate 43 and the sealing tube 8, when the magnetic fluid is not injected any more, at this time, the sealing plate 43 is tightly attached to the sealing ring plate 44 under the tension of the third spring 42, preventing the magnetic fluid in the rubber bladder 9 from flowing back under pressure, and realizing stable storage of the magnetic fluid in the rubber bladder 9.

[0042] The outer surface of the rubber bladder 9 is fixedly connected with a drainage pipe 51, the drainage pipe 51 is fixedly connected with a drainage fixing bolt 52.

[0043] When the dangerous chemical storage tank leaks, the staff holds the installation pipe 1 and moves the installation ring 2 on the installation pipe 1, so that the sealing pipe 8 in the installation ring 2 is inserted into the leakage, and at the same time the sealing pipe 8 drives the rubber liquid bag 9 into the tank body. Then the push handle 25 is pushed, the push handle 25 drives the extrusion plate 24 to move, the extrusion plate 24 pushes the magnetic fluid in the extrusion box 22 to move, the magnetic fluid enters the sealing pipe 8 through the feeding hose 21, then the sealing pipe 8 enters the magnetic fluid, and under the pressure of the magnetic fluid, the sealing plate 43 in the sealing pipe 8 is pushed open, at this time the third spring 42 is stretched, then the magnetic fluid enters the rubber liquid bag 9 through the sealing plate 43 and the sealing pipe 8, at this time the rubber liquid bag 9 is inflated in the tank body, and at the same time the magnetic fluid is filled into the rubber liquid bag 9, when the magnetic fluid is no longer injected, at this time the sealing plate 43 is driven by the third spring 42 to move, the sealing plate 43 drives the rubber sealing ring 45 to adhere to the sealing ring plate 44, so as to seal the sealing pipe 8, prevent the magnetic fluid from flowing back, realize the stable fixation of the magnetic fluid in the rubber liquid bag 9 in the rubber liquid bag 9, then the rotating column 31 is rotated, the rotating column 31 drives the spline sleeve 32 to rotate, the spline sleeve 32 drives the spline shaft 33 and the rotating switch on the magnetic base 5 to rotate, at this time the magnetic base 5 generates strong magnetism and starts to be adsorbed on the surface of the tank body, the magnetic base 5 starts to move, the first spring 6 is stretched, at the same time the magnetic base 5 drives the transmission box 7 and the rubber sealing block 11 on the surface of the transmission box 7 to tightly adhere to the surface of the tank body for sealing, at the same time the magnetic base 5 adsorbs the magnetic fluid in the rubber liquid bag 9, at this time the magnetic fluid drives the rubber liquid bag 9 to precisely adhere to the inner wall of the tank body under the action of the magnetic force, at the same time drives the sealing pipe 8 to move into the transmission box 7, the first spring 6 is compressed, so that the rubber liquid bag 9 unfolded on the sealing pipe 8 tightly adheres to the inner surface of the tank body, realizes the sealing of the inner surface, so as to realize the rapid and effective plugging of the dangerous chemical storage tank, further improve the plugging effect of the dangerous chemical storage tank, at the same time, through the remote operation of the installation pipe 1, the harm of dangerous chemicals to the staff is reduced.

[0044] Example two

[0045] On the basis of example one, when the plugging is completed, the liquid in the storage tank is timely transported and treated, after the transportation and treatment, the maintenance personnel enters the storage tank and repairs the leakage port, at this time the liquid discharge fixing bolt 52 on the liquid discharge pipe 51 of the rubber liquid bag 9 is unscrewed, at the same time the magnetic fluid in the rubber liquid bag 9 is pumped out through the pipe, so that the rubber liquid bag 9 returns to the initial state, then the liquid discharge fixing bolt 52 is screwed, then the sealing pipe 8 is pulled out of the storage tank, and the magnetic fluid is supplied into the extrusion box 22 through the feeding pipe 26 on the extrusion box 22, so that the sealing structure returns to the initial state, realizing the reuse of the plugging structure.

[0046] Working principle: when the dangerous chemical storage tank leaks, at this time the staff hand-held installation pipe 1, drive installation ring 2 on installation pipe 1 to move, make the sealing tube 8 in installation ring 2 insert into the leakage, at the same time sealing tube 8 drive rubber bladder 9 into the tank, then push the push handle 25, push handle 25 drive extrusion plate 24 to move, extrusion plate 24 push the magnetic fluid in extrusion box 22 to move, the magnetic fluid enters into the sealing tube 8 through the feed hose 21, then the sealing tube 8 enters the magnetic fluid, under the pressure of the magnetic fluid, the sealing plate 43 in the sealing tube 8 is opened, at this time the third spring 42 is stretched, then the magnetic fluid enters into the rubber bladder 9 through the sealing plate 43 and the sealing tube 8, at this time the rubber bladder 9 is inflated in the tank, at the same time the magnetic fluid is filled into the rubber bladder 9, when no longer inject the magnetic fluid, at this time the sealing plate 43 is driven by the third spring 42 to move, the sealing plate 43 drives the rubber sealing ring 45 to adhere to the sealing ring plate 44, realize the sealing of the sealing tube 8, prevent the magnetic fluid backflow, realize the magnetic fluid in the rubber bladder 9 is stably fixed in the rubber bladder 9, then rotate the rotating column 31, the rotating column 31 drives the spline sleeve 32 to rotate, the spline sleeve 32 drives the spline shaft 33 and the rotating switch on the magnetic base 5 to rotate, at this time the magnetic base 5 generates strong magnetism, begins to be adsorbed on the surface of the tank, the magnetic base 5 begins to move, the first spring 6 is stretched, at the same time the magnetic base 5 drives the transmission box 7 and the rubber sealing block 11 on the surface of the transmission box 7 to tightly adhere to the surface of the tank for sealing, at the same time the magnetic base 5 adsorbs the magnetic fluid in the rubber bladder 9, at this time the magnetic fluid drives the rubber bladder 9 to precisely adhere to the inner wall of the tank under the action of the magnetic force, at the same time drives the sealing tube 8 to move into the transmission box 7, the first spring 6 is compressed, so that the rubber bladder 9 unfolded on the sealing tube 8 tightly adheres to the inner surface of the tank, realizes the sealing of the inner surface, so as to realize the quick and effective plugging of the dangerous chemical storage tank, further improve the plugging effect of the dangerous chemical storage tank, at the same time, through the remote operation of the installation pipe 1, reduce the harm of dangerous chemicals to the staff.

[0047] When the plugging is completed, the liquid in the storage tank is timely transported and treated, after the transportation treatment, the maintenance personnel enters the storage tank to repair the leakage, at this time the rubber bladder 9 is removed, the rubber bladder 9 is restored to the initial state, then the drainage fixing bolt 52 is screwed on, then the sealing tube 8 is pulled out from the storage tank, and the magnetic fluid is supplied into the extrusion box 22 through the feed pipe 26 on the extrusion box 22, so that the sealing structure returns to the initial state, realizes the reuse of the plugging structure.

[0048] The foregoing merely illustrates some exemplary embodiments of the application, and it will be appreciated that those skilled in the art will be able to devise various modifications without departing from the spirit and scope of the application. The appended drawings and description are illustrative only, and are not intended to be limiting.

Claims

1. A rapid leak-sealing structure for hazardous chemical storage tanks using strong magnetic adsorption, characterized in that, The device includes an installation tube (1), an installation ring (2) is fixedly connected to the outer surface of the installation tube (1) by a connecting block, a connecting plate (3) is fixedly connected inside the installation ring (2), a telescopic rod (4) is fixedly connected to one side of the connecting plate (3), a magnetic seat (5) is fixedly connected to the output end of the telescopic rod (4) and is slidably connected to the installation ring (2), a first spring (6) is fixedly sleeved on the outer surface of the telescopic rod (4) and is fixedly connected to the connecting plate (3), a transmission box (7) is fixedly connected to the bottom of the magnetic seat (5) and is slidably connected to the installation ring (2), a sealing tube (8) is slidably connected inside the transmission box (7), a rubber liquid bladder (9) is fixedly connected to the outer surface of the sealing tube (8), a second spring (10) is fixedly connected to one end of the sealing tube (8) and is fixedly connected to the transmission box (7), and a rubber sealing block (11) is fixedly connected to one side of the transmission box (7). The outer surface of the sealing tube (8) is fixedly connected to a magnetic fluid supply mechanism connected to the mounting tube (1). The magnetic fluid supply mechanism is used to supply magnetic fluid into the rubber liquid bladder (9). One side of the magnetic base (5) is connected to a transmission mechanism connected to the mounting tube (1). The transmission mechanism is used to switch the magnetism of the magnetic base (5).

2. The rapid leak-sealing structure for a hazardous chemical storage tank using strong magnetic adsorption as described in claim 1, characterized in that, The magnetic fluid supply mechanism includes a feeding hose (21) fixedly connected to the sealing tube (8), one end of the feeding hose (21) is fixedly connected to an extrusion box (22) fixedly connected to the installation tube (1), an extrusion rod (23) is slidably connected to the extrusion box (22), and an extrusion plate (24) slidably connected to the extrusion box (22) is fixedly connected to one side of the extrusion rod (23).

3. The rapid leak-sealing structure for a hazardous chemical storage tank using strong magnetic adsorption as described in claim 2, characterized in that, One end of the extrusion rod (23) is fixedly connected to a push handle (25), and the outer surface of the extrusion box (22) is fixedly connected to a feed pipe (26), and one end of the feed pipe (26) is threadedly connected to a feed sealing bolt (27).

4. The rapid leak-sealing structure for a hazardous chemical storage tank using strong magnetic adsorption as described in claim 1, characterized in that, The transmission mechanism includes a rotating column (31) rotatably connected to the mounting tube (1), a spline sleeve (32) fixedly connected to one end of the rotating column (31), and a spline shaft (33) slidably connected inside the spline sleeve (32) and fixedly connected to the rotation switch of the magnetic base (5).

5. The rapid leak-sealing structure for a hazardous chemical storage tank using strong magnetic adsorption as described in claim 4, characterized in that, A rotating block is fixedly connected to one end of the rotating column (31).

6. The rapid leak-sealing structure for a hazardous chemical storage tank using strong magnetic adsorption as described in claim 1, characterized in that, A connecting frame (41) is fixedly connected inside the sealing tube (8). A third spring (42) is fixedly connected to one side of the connecting frame (41). A sealing plate (43) is fixedly connected to one end of the third spring (42). A sealing ring plate (44) is fixedly connected inside the sealing tube (8). A rubber sealing ring (45) is fixedly connected to one side of the sealing plate (43).

7. The rapid leak-sealing structure for a hazardous chemical storage tank using strong magnetic adsorption as described in claim 6, characterized in that, The outer surface of the sealing plate (43) is fixedly connected to a guide frame (46) that is slidably connected to the sealing tube (8).

8. The rapid leak-sealing structure for a hazardous chemical storage tank using strong magnetic adsorption as described in claim 1, characterized in that, The outer surface of the rubber liquid bladder (9) is fixedly connected to a drain pipe (51), and a drain fixing bolt (52) is fixedly connected to the drain pipe (51).