A hazardous chemical storage tank device
By designing a fixed mechanism and a neutralizing agent spraying system for hazardous chemical storage tanks, the problem of instability during tank cutting was solved. Furthermore, by using activated carbon adsorption and neutralizing agents to treat residues inside the tanks, stability and purification effects were achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANTONG BEIBANG CHEMICAL CO LTD
- Filing Date
- 2025-05-19
- Publication Date
- 2026-06-23
AI Technical Summary
Existing hazardous chemical storage tanks are not convenient to fix tanks of different sizes when cut, and the residual liquid and gas inside the tank cannot be effectively handled after cutting.
A hazardous chemical storage tank device including a fixing mechanism and a neutralizing agent spraying mechanism was designed. The storage tank is fixed by a servo motor driven gear system, the liquid is treated by activated carbon adsorbent, and the gas is neutralized by a rotary spray head, so as to achieve the stabilization of the storage tank and the treatment of residues.
It ensures the stability of the storage tank during the cutting process, effectively adsorbs and neutralizes harmful substances inside the tank, and ensures that the liquid and gas after cutting achieve a purification effect.
Smart Images

Figure CN224389577U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of chemical technology, specifically a hazardous chemical storage tank device. Background Technology
[0002] Hazardous chemicals refer to highly toxic chemicals and other chemicals that are toxic, corrosive, explosive, flammable, or oxidizing, and that pose a threat to human health, facilities, and the environment. For ease of transportation and use, they are mostly stored in small storage tanks (bottles).
[0003] Existing hazardous chemical storage tank facilities have the following drawbacks:
[0004] (1) Existing hazardous chemical storage tanks are inconvenient to fix tanks of different sizes when they are cut, and they are prone to shaking during the cutting process.
[0005] (2) Existing hazardous chemical storage tanks cannot handle the residual liquids and gases inside the tanks after cutting. Utility Model Content
[0006] The technical problem to be solved by this utility model is to overcome the above-mentioned technical defects and provide a device for fixing hazardous chemical storage tanks of different sizes and for treating residual liquids and gases inside them.
[0007] To solve the above problems, the technical solution of this utility model is as follows: a hazardous chemical storage tank device, including a treatment tank, a filter plate connected to the inner side of the treatment tank, a fixing mechanism connected to the upper side of the filter plate, a neutralizing agent spraying mechanism at the top of the treatment tank, several gas outlets on the upper side of the treatment tank, a support connected to the inner side of the treatment tank, a water jet connected to the lower side of the support, a liquid outlet pipe connected to the bottom of the treatment tank, a solenoid valve connected to the outer side of the liquid outlet pipe, an activated carbon feed pipe connected to one side of the treatment tank, and a feed hopper fixedly connected to the end of the activated carbon feed pipe.
[0008] Furthermore, the fixing mechanism includes a fixing frame and six support plates. The fixing frame is connected to the upper side of the filter plate. Gears are rotatably connected to one side of each of the six support plates. A servo motor is provided on the inner wall of the fixing frame. The output end of the servo motor is fixedly connected to the bottom end of one of the gears. All six gears are meshed with an annular rack, and the annular rack is rotatably connected to the inner side of the fixing frame.
[0009] Furthermore, the six gears respectively mesh with the lower half of the annular rack, and the upper half of the annular rack is provided with six square racks.
[0010] Furthermore, a square slider is fixedly connected to one side of each of the six square racks, and six evenly distributed limiting grooves are provided on the fixing frame. The six square sliders slide inside the six limiting grooves respectively, and a moving block is fixedly connected to one side of each of the six square racks.
[0011] Furthermore, the neutralizing agent spraying mechanism includes a neutralizing agent tank, which is fixedly connected to the top of the treatment tank. An inlet pipe is connected to one side of the neutralizing agent tank, and a branch pipe is connected to the end of the inlet pipe. Several rotary spray heads are connected to the lower side of the branch pipe, and a liquid pump is connected to the outside of the inlet pipe.
[0012] Furthermore, the processing box is hinged to one side with two doors.
[0013] The advantages of this invention compared to existing technologies are as follows:
[0014] (1) The present invention is equipped with a fixing mechanism. The servo motor is started to drive one of the gears to rotate, and the ring rack drives the other gears to rotate synchronously, thereby moving the square rack and moving the moving block closer to the hazardous chemical storage tank to fix the hazardous chemical storage tank and avoid shaking during the tank cutting process.
[0015] (2) This utility model is equipped with a neutralizing agent spraying mechanism, an activated carbon feed pipe, and a feed hopper. After the water jet cuts the hazardous chemical storage tank, the residual liquid inside drips through the filter plate to the bottom of the treatment tank. At this time, activated carbon adsorbent is added to the feed hopper to adsorb organic pollutants, heavy metal ions, or other harmful substances in the hazardous chemical liquid. The adsorbent is thoroughly mixed with the liquid or the liquid is passed through an adsorption column containing the adsorbent, so that the harmful substances adhere to the surface of the adsorbent, thereby achieving the purpose of purification. The liquid pump is started to draw the neutralizing agent inside the neutralizing agent tank into the branch pipe, and the residual gas is neutralized through several rotating spray heads to control its pH value within the neutral range. This achieves the treatment of residual gas and liquid. Attached Figure Description
[0016] Figure 1 This utility model relates to a three-dimensional hazardous chemical storage tank device. Figure 1 .
[0017] Figure 2 This utility model relates to a three-dimensional hazardous chemical storage tank device. Figure 2 .
[0018] Figure 3 This utility model relates to a three-dimensional structure inside the processing tank of a hazardous chemical storage tank device. Figure 3 .
[0019] Figure 4This utility model relates to a three-dimensional fixing mechanism in a hazardous chemical storage tank device. Figure 4 .
[0020] Figure 5 This is a three-dimensional enlargement of point A in a hazardous chemical storage tank device according to this utility model. Figure 5 .
[0021] As shown in the figure: 1. Processing box; 2. Filter plate; 3. Fixing mechanism; 301. Fixing frame; 302. Servo motor; 303. Support plate; 304. Gear; 305. Ring rack; 306. Square rack; 307. Square slider; 308. Limiting groove; 309. Moving block; 4. Neutralizing agent spraying mechanism; 401. Neutralizing agent tank; 402. Liquid inlet pipe; 403. Branch pipe; 404. Rotary spray head; 405. Liquid pump; 5. Gas outlet; 6. Support; 7. Water jet; 8. Liquid outlet pipe; 9. Solenoid valve; 10. Activated carbon feed pipe; 11. Feed hopper; 12. Door. Detailed Implementation
[0022] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings. Identical components are indicated by the same reference numerals.
[0023] It should be noted that the terms “front,” “back,” “left,” “right,” “up,” and “down” used in the following description refer to the directions shown in the attached diagram, while the terms “inside” and “outside” refer to the directions toward or away from the geometric center of a specific component, respectively.
[0024] To make the content of this utility model easier to understand, the technical solutions in the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings.
[0025] like Figures 1 to 5As shown, a hazardous chemical storage tank device includes a treatment tank 1. A filter plate 2 is connected to the inner side of the treatment tank 1, and a fixing mechanism 3 is connected to the upper side of the filter plate 2. A neutralizing agent spraying mechanism 4 is located at the top of the treatment tank 1. Several gas outlets 5 are opened on the upper side of the treatment tank 1. A support 6 is connected to the inner side of the treatment tank 1, and a water jet 7 is connected to the lower side of the support 6. A liquid outlet pipe 8 is connected to the bottom of the treatment tank 1, and a solenoid valve 9 is connected to the outer side of the liquid outlet pipe 8. An activated carbon feed pipe 10 is connected to one side of the treatment tank 1, and a feed hopper 11 is fixedly connected to the end of the activated carbon feed pipe 10. Two doors 12 are hinged to one side of the treatment tank 1. After the water jet cuts the hazardous chemical storage tank, the residual liquid inside drips through the filter plate 2 to the bottom of the treatment tank 1. At this time, activated carbon adsorbent is added to the feed hopper 11 to adsorb organic pollutants, heavy metal ions, or other harmful substances in the hazardous chemical liquid. The adsorbent is thoroughly mixed with the liquid or the liquid is passed through an adsorption column containing the adsorbent, so that harmful substances adhere to the surface of the adsorbent, thereby achieving the purpose of purification.
[0026] The fixing mechanism 3 includes a fixing frame 301 and six support plates 303. The fixing frame 301 is connected to the upper side of the filter plate 2. Gears 304 are rotatably connected to one side of each of the six support plates 303. A servo motor 302 is provided on the inner wall of the fixing frame 301. The output end of the servo motor 302 is fixedly connected to the bottom end of one of the gears 304. All six gears 304 are meshed with annular racks 305. The annular racks 305 are rotatably connected to the inner side of the fixing frame 301. The six gears 304 mesh with the lower half of the annular racks 305, and the upper half of the annular racks 305 meshes with six square racks 306. Square sliders 307 are fixedly connected to one side of each of the six square racks 306. Six evenly distributed limiting grooves 308 are provided on the fixing frame 301. The six square sliders 307 slide within the six limiting grooves 308, and moving blocks 309 are fixedly connected to one side of each of the six square racks 306. The servo motor 302 is started to drive one of the gears 304 to rotate, which in turn drives the other gears 304 to rotate synchronously through the ring rack 305. This causes the square rack 306 to move, which in turn moves the moving block 309 closer to the hazardous chemical storage tank, thereby fixing the hazardous chemical storage tank and preventing it from shaking during the tank cutting process.
[0027] The neutralizing agent spraying mechanism 4 includes a neutralizing agent tank 401, which is fixedly connected to the top of the treatment tank 1. An inlet pipe 402 is connected to one side of the neutralizing agent tank 401, and a branch pipe 403 is connected to the end of the inlet pipe 402. Several rotary spray heads 404 are connected to the lower side of the branch pipe 403, and a pump 405 is connected to the outside of the inlet pipe 402. When the pump 405 is activated, the neutralizing agent inside the neutralizing agent tank 401 is drawn into the branch pipe 403, and the residual gas is neutralized by the rotary spray heads 404, maintaining its pH value within a neutral range.
[0028] In practical use, the door is opened and the hazardous chemical storage tank is placed between six moving blocks 309. The servo motor 302 is activated to drive one of the gears 304 to rotate, which in turn drives the other gears 304 to rotate synchronously via the ring rack 305. This causes the square rack 306 to move, moving the moving blocks 309 closer to the hazardous chemical storage tank, thus securing the tank and preventing shaking during the cutting process. The tank is then cut using a water jet 7. After the water jet has cut the hazardous chemical storage tank, the remaining liquid inside drips through the filter plate 2 to the bottom of the treatment tank 1. At this point, activated carbon adsorbent is added to the feed hopper 11 to adsorb organic pollutants, heavy metal ions, or other harmful substances in the hazardous chemical liquid. The adsorbent is thoroughly mixed with the liquid, or the liquid is passed through an adsorption column containing adsorbent, causing harmful substances to adhere to the surface of the adsorbent, thereby achieving purification. The liquid pump 405 is started to draw the neutralizing agent inside the neutralizing agent tank 401 into the branch pipe 403. The residual gas is neutralized by several rotary spray heads 404 to keep its pH value within the neutral range.
[0029] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.
Claims
1. A hazardous chemical storage tank device, comprising a processing tank (1), characterized in that: The processing box (1) is connected to a filter plate (2) on the inside, and a fixing mechanism (3) is connected to the upper side of the filter plate (2). The processing box (1) is provided with a neutralizing agent spraying mechanism (4) at the top. The processing box (1) has several gas outlets (5) on the upper side. The processing box (1) is connected to a support (6) on the inside, and a water jet (7) is connected to the lower side of the support (6). The processing box (1) is connected to a liquid outlet pipe (8) at the bottom, and a solenoid valve (9) is connected to the outside of the liquid outlet pipe (8). The processing box (1) is connected to an activated carbon feed pipe (10) on one side, and a feed hopper (11) is fixedly connected to the end of the activated carbon feed pipe (10). The fixing mechanism (3) includes a fixing frame (301) and six support plates (303). The fixing frame (301) is connected to the upper side of the filter plate (2). Gears (304) are rotatably connected to one side of each of the six support plates (303). A servo motor (302) is provided on the inner wall of the fixing frame (301). The output end of the servo motor (302) is fixedly connected to the bottom end of one of the gears (304). All six gears (304) are meshed with an annular rack (305). The annular rack (305) is rotatably connected to the inner side of the fixing frame (301). The six gears (304) respectively mesh with the lower half of the annular rack (305), and the upper half of the annular rack (305) is provided with six square racks (306). A square slider (307) is fixedly connected to one side of each of the six square racks (306). The fixing frame (301) has six evenly distributed limiting grooves (308). The six square sliders (307) slide inside the six limiting grooves (308). A moving block (309) is fixedly connected to one side of each of the six square racks (306).
2. The hazardous chemical storage tank device according to claim 1, characterized in that: The neutralizing agent spraying mechanism (4) includes a neutralizing agent tank (401), which is fixedly connected to the top of the treatment tank (1). A liquid inlet pipe (402) is connected to one side of the neutralizing agent tank (401), and a branch pipe (403) is connected to the end of the liquid inlet pipe (402). Several rotary spray heads (404) are connected to the lower side of the branch pipe (403), and a liquid pump (405) is connected to the outside of the liquid inlet pipe (402).
3. A hazardous chemical storage tank device according to claim 1, characterized in that: The processing box (1) is hinged to one side with two doors (12).