A sealed storage tank structure for inorganic chemical raw materials with a leak-proof function
By designing a double-layer storage tank structure and an automatic neutralizing agent dosing system, the environmental pollution and safety hazards caused by leakage from inorganic chemical raw material storage tanks were solved, achieving automatic neutralization and timely alarm, thus improving safety and processing efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUAXIA JINSHENG NEW MATERIALS GROUP CO LTD
- Filing Date
- 2025-07-03
- Publication Date
- 2026-07-24
Smart Images

Figure CN224546985U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tank leakage prevention technology, specifically a special sealed storage tank structure for inorganic chemical raw materials with leakage prevention function. Background Technology
[0002] Inorganic chemical raw materials have a wide range of applications in the fields of chemical engineering, pharmaceuticals, scientific research and other technologies. However, due to the corrosiveness and toxicity of these raw materials, higher requirements are placed on the sealing of their storage tanks for transportation and storage. They need to meet the requirements of sealing, corrosion resistance, real-time monitoring and emergency handling at the same time.
[0003] In existing technologies, most storage tanks are made of single-layer corrosion-resistant or plastic materials. Once a leak occurs, there is no time to respond to the leak, and the raw materials will leak directly, causing environmental pollution and even personal injury. Some storage tanks with double-layer bodies cannot perform initial treatment of raw materials leaking from the inner layer, which may lead to further corrosion of the outer layer by untreated raw materials, resulting in leakage. This poses a risk to the safety of personnel handling subsequent processes. Furthermore, traditional emergency response requires manual intervention, which cannot achieve real-time monitoring or timely administration of neutralizing agents to neutralize the initially leaked raw materials. Therefore, we propose a leak-proof sealed storage tank structure for inorganic chemical raw materials to solve the above problems. Utility Model Content
[0004] The purpose of this invention is to provide a special sealed storage tank structure for inorganic chemical raw materials with leak-proof function, so as to solve the problems mentioned in the background art.
[0005] The technical solution of this utility model is: a special sealed storage tank structure for inorganic chemical raw materials with anti-leakage function, including multiple ring-shaped support legs, the upper ends of the multiple support legs are fixedly connected to the same fixing ring, a double-layer storage tank is fixedly connected to the inner wall of the fixing ring, a fixing plate is fixedly connected to the surface of the double-layer storage tank, a dispensing device is provided above the fixing plate, a floating device is provided above the fixing plate, and an electrical connection device is provided above the fixing plate.
[0006] Preferably, the dispensing device includes a neutralizing agent storage tank, the surface of which is fixedly connected to the surface of the double-layered storage tank. A liquid level display tube is fixedly connected to the surface of the neutralizing agent storage tank. Two through holes are formed on the surface of the neutralizing agent storage tank, and the through holes are connected to the two ends of the liquid level display tube. A conduit is fixedly connected to the lower end of the neutralizing agent storage tank. The end of the conduit away from the neutralizing agent storage tank penetrates the outer wall of the double-layered storage tank and extends into the interior. An electronic valve is fixedly connected to the surface of the conduit.
[0007] Preferably, the floating device includes a guide plate, which is fixedly connected to the inner wall of the neutralizer storage tank. An inner magnet is slidably connected to the side wall of the guide plate, and a float is fixedly connected to the side wall of the inner magnet.
[0008] Preferably, the guide plate is supported by PP (polypropylene) material and is tightly fitted to the side wall of the neutralizer storage tank. The side wall of the guide plate is provided with a dovetail groove, and the side wall of the inner magnet is slidably connected to the inner wall of the dovetail groove.
[0009] Preferably, the circuit connection device includes an external magnet, which is slidably connected to the side wall of the guide plate. A support rod is fixedly connected to the side wall of the external magnet, and a first electrode plate is fixedly connected to the lower end of the support rod. A second electrode plate is fixedly connected to the upper surface of the fixed plate.
[0010] Preferably, one end of the second electrode is electrically connected to the controller, and one end of the first electrode is electrically connected to the alarm.
[0011] This utility model provides an improved sealed storage tank structure for inorganic chemical raw materials with leak-proof function, which has the following improvements and advantages compared with the prior art:
[0012] Firstly, this utility model, by setting up a neutralizing agent storage tank, allows an electronic valve to open when a detector at the bottom of the double-layered storage tank detects a leak in the inner layer. This allows the neutralizing agent in the storage tank to flow into the interlayer of the double-layered storage tank through a conduit. The opening of the electronic valve is adjusted in real time according to the degree of leakage detected by the detector to neutralize the chemical materials that have leaked into the interlayer. When personnel arrive, they can also observe the changes in the liquid level on the liquid level display tube to determine the leakage situation, thus facilitating subsequent handling by personnel.
[0013] Secondly, this utility model, by setting up a neutralizing agent storage tank, as the level of the neutralizing agent liquid in the storage tank drops, the float will also drop with the liquid level, thereby driving the inner magnet to move downward. At this time, due to the property of "like poles attract and unlike poles repel" of magnets, it will drive the outer magnet to move downward, thereby further driving the support rod and the first electrode plate to move downward, so that the first electrode plate contacts the second electrode plate, thereby triggering an alarm to remind staff to conduct an investigation. Attached Figure Description
[0014] The present invention will be further explained below with reference to the accompanying drawings and embodiments:
[0015] Figure 1 This is a front view structural diagram of the present invention;
[0016] Figure 2 This is a cross-sectional structural schematic diagram of the present invention;
[0017] Figure 3 for Figure 2 Enlarged structural diagram at point A in the middle.
[0018] Explanation of reference numerals in the attached figures:
[0019] 1. Support leg; 2. Fixing ring; 3. Double-layer storage tank; 4. Fixing plate; 5. Neutralizing agent storage tank; 6. Liquid level display tube; 7. Conduit; 8. Electronic valve; 9. Guide plate; 10. Inner magnet; 11. Float; 12. Outer magnet; 13. Support rod; 14. First electrode plate; 15. Second electrode plate. Detailed Implementation
[0020] The present invention will now be described in detail, and the technical solutions in the embodiments of the present invention will be clearly and completely described. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present invention.
[0021] This utility model provides an improved structure for a leak-proof sealed storage tank for inorganic chemical raw materials. The technical solution of this utility model is as follows:
[0022] like Figure 1 - Figure 3 As shown, a special sealed storage tank structure for inorganic chemical raw materials with leak-proof function includes multiple ring-shaped support legs 1. The upper ends of the multiple support legs 1 are all fixedly connected to the same fixing ring 2. The inner wall of the fixing ring 2 is fixedly connected to a double-layer storage tank 3. The surface of the double-layer storage tank 3 is fixedly connected to a fixing plate 4. A dispensing device is provided above the fixing plate 4. A floating device is provided above the fixing plate 4. An electrical connection device is provided above the fixing plate 4.
[0023] Furthermore, the dispensing device includes a neutralizing agent storage tank 5, the surface of which is fixedly connected to the surface of the double-layer storage tank 3. A liquid level display tube 6 is fixedly connected to the surface of the neutralizing agent storage tank 5. Two through holes are opened on the surface of the neutralizing agent storage tank 5, which are connected to the two ends of the liquid level display tube 6. A conduit 7 is fixedly connected to the lower end of the neutralizing agent storage tank 5. The end of the conduit 7 away from the neutralizing agent storage tank 5 penetrates the outer wall of the double-layer storage tank 3 and extends into the interior. An electronic valve 8 is fixedly connected to the surface of the conduit 7. The neutralizing agent in the neutralizing agent storage tank 5 is dispensed by controlling the opening and closing of the electronic valve 8 through the electronic valve 8, thereby neutralizing the chemical agent that leaks into the interlayer of the double-layer storage tank 3.
[0024] Furthermore, the floating device includes a guide plate 9, which is fixedly connected to the inner wall of the neutralizer storage tank 5. An inner magnet 10 is slidably connected to the side wall of the guide plate 9, and a float 11 is fixedly connected to the side wall of the inner magnet 10. By setting the inner wall of the guide plate 9 to be slidably connected to the inner magnet 10, the float 11 can be moved up and down.
[0025] Furthermore, the guide plate 9 is supported by PP (polypropylene) material and is tightly fitted to the side wall of the neutralizer storage tank 5. The side wall of the guide plate 9 is provided with a dovetail groove, and the side wall of the inner magnet 10 is slidably connected to the inner wall of the dovetail groove. By providing a dovetail groove on the side wall of the guide plate 9 and utilizing the slidable connection between the side wall of the inner magnet 10 and the inner wall of the dovetail groove, the inner magnet 10 can stably drive the outer magnet 12 to move up and down.
[0026] Furthermore, the circuit connection device includes an outer magnet 12, which is slidably connected to the side wall of the guide plate 9. A support rod 13 is fixedly connected to the side wall of the outer magnet 12, and a first electrode plate 14 is fixedly connected to the lower end of the support rod 13. A second electrode plate 15 is fixedly connected to the upper surface of the fixing plate 4. By setting the outer magnet 12, the contact and separation of the first electrode plate 14 and the second electrode plate 15 can be achieved by the outer magnet 12 following the up and down movement of the inner magnet 10.
[0027] Furthermore, one end of the second electrode 15 is electrically connected to the controller, and one end of the first electrode 14 is electrically connected to the alarm. By setting one end of the second electrode 15 to be electrically connected to the controller and one end of the first electrode 14 to be electrically connected to the alarm, the alarm can be switched on and off.
[0028] Working Principle: A neutralizing agent storage tank 5 is installed. When a detector at the bottom of the double-layered storage tank 3 detects a leak in the inner layer of the double-layered storage tank 3, the electronic valve 8 opens. The neutralizing agent in the storage tank 5 flows into the interlayer of the double-layered storage tank 3 through the conduit 7 as the electronic valve 8 opens. The opening of the electronic valve 8 is adjusted in real time according to the degree of leakage detected by the detector to neutralize the chemical materials that have seeped into the interlayer. When personnel arrive, they can also observe the liquid level changes on the liquid level display tube 6 to determine the extent of the leak, facilitating subsequent handling by relevant personnel. By setting up a neutralizer storage tank 5, as the level of the neutralizer liquid in the tank 5 drops, the float 11 will also drop with the liquid level, thereby causing the inner magnet 10 to move downward. At this time, due to the property of "like poles attract and unlike poles repel" of magnets, the outer magnet 12 will move downward, which will further cause the support rod 13 and the first electrode plate 14 to move downward, so that the first electrode plate 14 contacts the second electrode plate 15, thereby triggering an alarm to remind staff to investigate. This comprehensively prevents the leakage of chemical raw materials, promptly reminds staff to investigate, and avoids greater safety problems.
[0029] The foregoing description enables those skilled in the art to implement or use this invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of this invention. Therefore, this invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A leak-proof sealed storage tank structure for inorganic chemical raw materials, comprising multiple annularly arranged support legs (1), characterized in that: The upper ends of the multiple support legs (1) are all fixedly connected to the same fixing ring (2). The inner wall of the fixing ring (2) is fixedly connected to a double-layer storage tank (3). The surface of the double-layer storage tank (3) is fixedly connected to a fixing plate (4). A dispensing device is provided above the fixing plate (4). A floating device is provided above the fixing plate (4). A circuit connection device is provided above the fixing plate (4).
2. The structure of a leak-proof sealed storage tank for inorganic chemical raw materials according to claim 1, characterized in that: The dispensing device includes a neutralizing agent storage tank (5), the surface of which is fixedly connected to the surface of the double-layer storage tank (3), a liquid level display tube (6) is fixedly connected to the surface of the neutralizing agent storage tank (5), two through holes are opened on the surface of the neutralizing agent storage tank (5), the through holes are connected to both ends of the liquid level display tube (6), a conduit (7) is fixedly connected to the lower end of the neutralizing agent storage tank (5), the end of the conduit (7) away from the neutralizing agent storage tank (5) penetrates the outer wall of the double-layer storage tank (3) and extends into the interior, and an electronic valve (8) is fixedly connected to the surface of the conduit (7).
3. The structure of a leak-proof sealed storage tank for inorganic chemical raw materials according to claim 2, characterized in that: The floating device includes a guide plate (9), which is fixedly connected to the inner wall of the neutralizer storage tank (5). An inner magnet (10) is slidably connected to the side wall of the guide plate (9), and a float (11) is fixedly connected to the side wall of the inner magnet (10).
4. The structure of a leak-proof sealed storage tank for inorganic chemical raw materials according to claim 3, characterized in that: The guide plate (9) is made of polypropylene and fits tightly against the side wall of the neutralizer storage tank (5). The side wall of the guide plate (9) is provided with a dovetail groove, and the side wall of the inner magnet (10) is slidably connected to the inner wall of the dovetail groove.
5. The structure of a leak-proof sealed storage tank for inorganic chemical raw materials according to claim 4, characterized in that: The circuit connection device includes an external magnet (12), which is slidably connected to the side wall of the guide plate (9). A support rod (13) is fixedly connected to the side wall of the external magnet (12), and a first electrode plate (14) is fixedly connected to the lower end of the support rod (13). A second electrode plate (15) is fixedly connected to the upper surface of the fixing plate (4).
6. The structure of a leak-proof sealed storage tank for inorganic chemical raw materials according to claim 5, characterized in that: One end of the second electrode (15) is electrically connected to the controller, and one end of the first electrode (14) is electrically connected to the alarm.