Corrosive article tank truck with high safety
By installing a collection box and a limiting plate structure in tank trucks carrying corrosive goods, the problem of increased gas pressure caused by gas emission during the transportation of corrosive goods is solved, thereby improving safety and enabling resource reuse.
Patent Information
- Application Number
- CN202520239362.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-14
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-02-14
AI Technical Summary
During the transportation of corrosive materials, the gases emitted by the corrosive materials may cause an increase in air pressure. Direct discharge will pollute the environment and waste resources. Excessive air pressure may cause the storage tank to explode, indicating insufficient safety performance.
A structure including a collection box and a limiting plate was designed. The storage tank and the collection box are connected by a connecting pipe. The limiting plate automatically opens when the gas pressure is too high, and the gas enters the collection box. When the spring returns to its original position, it separates the collection box from the storage tank to prevent the gas pressure from being too high, and the gas is collected through a valve.
It enables automatic gas collection during transportation, preventing explosions due to excessive pressure, and allows the gas to be reused, thus improving safety and resource utilization.
Smart Images

Figure CN223821567U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tank truck technology, specifically a tank truck for transporting corrosive goods with high safety. Background Technology
[0002] Tank trucks for transporting corrosive substances are special vehicles designed for the safe and efficient transport of corrosive substances, including but not limited to various strong acids, strong alkalis, organic solvents, corrosive gases, and other highly corrosive chemicals.
[0003] Currently, corrosive tank trucks may release gases during the transportation of corrosive materials. If the release of gases continues, it will increase the internal pressure of the tank truck. Currently, the gas is usually released directly to the outside through a pressure relief valve on the vehicle body, which will pollute the environment and waste usable gas resources. Furthermore, if the excessive pressure is not detected in time, it may lead to the explosion of the storage tank, which is not a safe option. Utility Model Content
[0004] This utility model provides a highly safe tank truck for corrosive materials, which can collect excess gas in the storage tank by setting up a collection box to prevent explosion caused by excessive gas pressure.
[0005] To achieve the above objectives, a highly safe tank truck for corrosive materials is provided, comprising a transport vehicle. A limiting seat is fixedly connected to the back of the transport vehicle. A storage tank is fixedly connected to the inner side of the limiting seat. A collection box is positioned above the storage tank. A connecting pipe is provided at the lower end of the collection box. Both ends of the connecting pipe are fixedly connected to the collection box and the storage tank, respectively. A fixing plate is fixedly connected to the inner wall of the connecting pipe. A fixing tube is fixedly connected to the upper center of the fixing plate. A sliding column is slidably connected to the inner side of the fixing tube. The upper end of the sliding column is fixedly connected to the limiting plate. A spring is sleeved on the outer side of the fixing tube. Both ends of the spring are fixedly connected to the sides of the fixing plate and the limiting plate that are close to each other. By setting up the connecting pipe, the collection box and the storage tank are connected. When the pressure inside the storage tank is too high, it will push open the limiting plate, creating a gap between the collection box and the storage tank, allowing excess gas to enter the collection box. When the pressure inside the storage tank decreases, the spring will reset the limiting plate, separating the collection box and the storage tank so that they do not interfere with each other.
[0006] According to the aforementioned high-safety tank truck for corrosive goods, the limiting disc is disposed inside the connecting pipe, and the upper surface of the limiting disc is parallel to the upper surface of the connecting pipe. By configuring the limiting disc and the connecting pipe to cooperate with each other, the possibility of excessive pressure and potential danger caused by the limiting disc not disengaging from the connecting pipe due to excessive distance when disengaging from the connecting pipe is prevented.
[0007] According to the corrosive article tank vehicle with high safety, the upper end of the limiting seat is fixedly connected with a connecting rail, the connecting rail is provided with two and is symmetrical to each other, and the upper surface of the connecting rail is fixedly connected with the bottom surface of the collecting box.
[0008] According to the corrosive article tank vehicle with high safety, the upper surface of the collecting box is fixedly installed with a valve, and the valve is communicated with the collecting box.
[0009] According to the corrosive article tank vehicle with high safety, the periphery of the valve is provided with a fixed plate, the fixed plate is fixedly connected with the upper surface of the collecting box, the upper end of the fixed plate is provided with a protection shell, and the protection shell is hingedly connected with one side of the fixed plate.
[0010] According to the corrosive article tank vehicle with high safety, the protection shell and the fixed plate are fixedly connected with a clamping block and a clamping block respectively on the side away from the hinged point, the clamping block and the clamping block are matched with each other, the inner side of the clamping block is provided with a bolt, and the bolt penetrates the clamping block and the clamping block.
[0011] According to the corrosive article tank vehicle with high safety, the outer surface of the limiting disc and the inner side of the connecting pipe are matched with each other, and the contact surface of the limiting disc and the connecting pipe is smooth.
[0012] The utility model discloses the beneficial effect that through setting up collecting box, connecting pipe and limiting disc can make the gas pressure in storage tank, when the gas pressure is too big, the limiting disc is opened to the gas from storage tank and is sent to the inside of collecting box, when the gas pressure is too small, the spring will pull back the limiting disc and separate the storage tank and collecting box, so as to be without manual gas release, and the released gas is collected to achieve the purpose of reusing.
[0013] Additional aspects and advantages of the utility model will be partially given in the following description, partially will become obvious from the following description, or be understood by the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS
[0014] The utility model will be further explained in the following with the attached drawing and embodiment.
[0015] Figure 1 This is a schematic diagram of the overall structure of a highly safe tank truck for corrosive materials according to this utility model;
[0016] Figure 2 This is a schematic diagram of the internal cross-sectional structure of a highly safe tank truck for corrosive materials according to this utility model;
[0017] Figure 3 This utility model Figure 2 Enlarged view of point A in the middle;
[0018] Figure 4 This is a schematic diagram of the overall structure of a protective shell for a tank truck carrying corrosive goods with high safety, according to this utility model.
[0019] Figure 5 This utility model Figure 4 Enlarged view of point B in the middle;
[0020] Figure 6 This is a schematic diagram of the structural relationship between the fixing plate and the fixing pipe of a tank truck for highly safe corrosive goods according to this utility model.
[0021] Legend:
[0022] 1. Transport vehicle; 2. Limiting seat; 3. Storage tank; 4. Connecting rail; 5. Collection box; 6. Connecting pipe; 7. Fixing plate; 8. Fixing pipe; 9. Limiting plate; 10. Spring; 11. Sliding column; 12. Valve; 13. Protective shell; 14. Fixing plate; 15. Locking block; 16. Locking block; 17. Pin. Detailed Implementation
[0023] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0024] Reference Figures 1 to 6The utility model discloses an erodible article tank type vehicle with high safety, which comprises a transport vehicle 1, a limiting seat 2 fixedly connected to the back of the transport vehicle 1, a storage tank 3 fixedly connected to the inner side of the limiting seat 2, a collecting box 5 arranged above the storage tank 3, a connecting pipe 6 arranged at the lower end of the collecting box 5, the connecting pipe 6 being fixedly communicated with the collecting box 5 and the storage tank 3 at both ends, a fixed disc 7 fixedly connected to the inner cavity wall of the connecting pipe 6, a fixed pipe 8 fixedly connected to the center of the upper end of the fixed disc 7, a sliding column 11 slidingly connected to the inner side of the fixed pipe 8, a limiting disc 9 fixedly connected to the upper end of the sliding column 11, a spring 10 sleeved on the outer side of the fixed pipe 8, and the spring 10 being fixedly connected to the side close to each other of the fixed disc 7 and the limiting disc 9 at both ends.
[0025] The limiting disc 9 is arranged on the inner side of the connecting pipe 6, and the upper surface of the limiting disc 9 is parallel to the upper surface of the connecting pipe 6.
[0026] The upper end of the limiting seat 2 is fixedly connected with a connecting rail 4, the connecting rail 4 is arranged in two and symmetrical to each other, and the upper surface of the connecting rail 4 is fixedly connected with the bottom surface of the collecting box 5.
[0027] The upper surface of the collecting box 5 is fixedly provided with a valve 12, and the valve 12 is communicated with the collecting box 5.
[0028] The valve 12 is provided with a fixed plate 14 around, the fixed plate 14 is fixedly connected with the upper surface of the collecting box 5, the upper end of the fixed plate 14 is provided with a protective shell 13, and the protective shell 13 is hingedly connected to one side of the fixed plate 14.
[0029] The protective shell 13 and the fixed plate 14 are fixedly connected with a clamping block 15 and a clamping block 16 respectively on the side away from the hinged point, the clamping block 15 and the clamping block 16 are matched with each other, the inner side of the clamping block 15 is provided with a bolt 17, and the bolt 17 penetrates through the clamping block 15 and the clamping block 16.
[0030] The outer surface of the limiting disc 9 is matched with the inner side of the connecting pipe 6, and the contact surface between the limiting disc 9 and the connecting pipe 6 is smooth.
[0031] Working principle: in use, first, the transport vehicle 1 is opened to the place where the corrosive articles need to be collected, the feeding pipe is connected with the feeding port of the storage tank 3, the material to be transported is delivered to the inside of the storage tank 3, after the delivery is completed, the feeding port is closed, the transport vehicle 1 is started to send the material to the destination, in the process of transportation, when the gas emitted by the material is too much, the gas will fill the inside of the storage tank 3, at this time, the gas will exert pressure from the lower end of the limiting disc 9, and then the limiting disc 9 is pushed open, so that the limiting disc 9 is separated from the inside of the connecting pipe 6, at this time, the spring 10 will be deformed, and the gas in the storage tank 3 will flow into the inside of the collecting box 5 from the gap between the limiting disc 9 and the connecting pipe 6, at this time, the gas pressure in the storage tank 3 will be reduced, when the gas pressure is reduced to a certain degree, the spring 10 will pull back the limiting disc 9, until the limiting disc 9 is reset, when the transport vehicle 1 reaches the destination, the bolt 17 can be pulled out from the inside of the clamping block 16, and the protective shell 13 is opened, the pipe for collecting the gas is connected with the valve 12, and the valve 12 is opened, the gas in the collecting box 5 is discharged, at the same time, the discharge port of the storage tank 3 can be connected to extract the internal material, and then the transportation is completed.
[0032] The above embodiment of the utility model is described in detail in combination with the drawings, but the utility model is not limited to the above embodiment, and various changes can be made within the knowledge range possessed by ordinary skilled persons in the technical field without departing from the purpose of the utility model.
Claims
1. A tank truck for transporting corrosive goods with high safety, characterized in that, The system includes a transport vehicle (1), a limiting seat (2) is fixedly connected to the back of the transport vehicle (1), a storage tank (3) is fixedly connected to the inner side of the limiting seat (2), a collection box (5) is provided above the storage tank (3), a connecting pipe (6) is provided at the lower end of the collection box (5), the two ends of the connecting pipe (6) are fixedly connected to the collection box (5) and the storage tank (3) respectively, a fixing plate (7) is fixedly connected to the inner wall of the connecting pipe (6), a fixing pipe (8) is fixedly connected to the center of the upper end of the fixing plate (7), a sliding column (11) is slidably connected to the inner side of the fixing pipe (8), a limiting plate (9) is fixedly connected to the upper end of the sliding column (11), and a spring (10) is sleeved on the outer side of the fixing pipe (8), the two ends of the spring (10) are fixedly connected to the side of the fixing plate (7) and the limiting plate (9) that are close to each other respectively.
2. The highly safe tank truck for corrosive goods according to claim 1, characterized in that, The limiting plate (9) is disposed inside the connecting pipe (6), and the upper surface of the limiting plate (9) is parallel to the upper surface of the connecting pipe (6).
3. A highly safe tank truck for transporting corrosive goods according to claim 1, characterized in that, The upper end of the limiting seat (2) is fixedly connected to a connecting rail (4). The connecting rail (4) is set to two and is symmetrical to each other. The upper surface of the connecting rail (4) is fixedly connected to the bottom surface of the collection box (5).
4. A highly safe tank truck for transporting corrosive goods according to claim 1, characterized in that, A valve (12) is fixedly installed on the upper surface of the collection box (5), and the valve (12) is connected to the collection box (5).
5. A highly safe tank truck for transporting corrosive goods according to claim 4, characterized in that, A fixing plate (14) is provided around the valve (12). The fixing plate (14) is fixedly connected to the upper surface of the collection box (5). A protective shell (13) is provided at the upper end of the fixing plate (14). The protective shell (13) is hinged to one side of the fixing plate (14).
6. A highly safe tank truck for transporting corrosive goods according to claim 5, characterized in that, The protective shell (13) and the fixing plate (14) are respectively fixedly connected to a locking block (15) and a locking block (16) on the side away from the hinge point. The locking block (15) and the locking block (16) fit together. A pin (17) is provided on the inner side of the locking block (15). The pin (17) passes through the locking block (15) and the locking block (16).
7. A highly safe tank truck for transporting corrosive goods according to claim 1, characterized in that, The outer surface of the limiting plate (9) fits into the inner side of the connecting tube (6), and the contact surface between the limiting plate (9) and the connecting tube (6) is set to be smooth.