Activated carbon box with explosion-proof mechanism

By setting up explosion-proof valves and spray systems in activated carbon carbon boxes, the risk of flammable gas explosion is solved, rapid pressure relief and fire extinguishing and cooling are achieved, and equipment safety is ensured.

CN223112207UActive Publication Date: 2025-07-18YANGZHOU DAIFA ENVIRONMENTAL SCI & TECH CO LTD
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Patent Information

Application Number
CN202421513849.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-28
Publication Date
2025-07-18
Estimated Expiration
2034-06-28

AI Technical Summary

Technical Problem

The existing activated carbon tanks lack explosion-proof measures when purifying flammable gases, resulting in a high risk of explosion.

Method used

Design explosion-proof mechanisms, including explosion-proof valves and temperature sensor-controlled spray systems for rapid pressure relief and fire extinguishing and cooling.

Benefits of technology

Effectively avoid greater damage caused by explosions, use explosion-proof valves to remove pressure and spray pipes to extinguish fire and cool down, prevent chain reactions and protect equipment safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an activated carbon box with an explosion-proof mechanism in the technical field of activated carbon boxes, which comprises a box body, an air inlet is arranged on the left side of the box body, and an air outlet is arranged on the right side of the box body; a gas guide frame is arranged on the inner wall of the box body, a drawer is slidably connected to the gas guide frame, and an activated carbon layer is arranged in the drawer; first through holes are uniformly formed in the gas guide frame, and second through holes communicated with the first through holes are uniformly formed in the bottom of the drawer; when combustible waste gas at the upper drawer is exploded, explosion can be released from the first explosion-proof valve, when combustible waste gas between the upper drawer and the lower drawer is exploded, explosion can be released from the second explosion-proof valve, then pressure relief can be rapidly conducted on explosion, and greater damage is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of activated carbon carbon boxes, in particular to an activated carbon carbon box provided with an explosion-proof mechanism. Background Technique

[0002] Activated carbon is a porous carbon material with a high specific surface area. Its main adsorption mechanisms are physical adsorption and chemical adsorption. Physical adsorption means that organic molecules in the waste gas are adsorbed on the surface of the activated carbon through physical forces, while chemical adsorption means that organic molecules react with chemical functional groups on the surface of the activated carbon to form bonds.

[0003] Currently, an activated carbon adsorption box, that is, an activated carbon carbon box, is often used for gas purification. The applicant found that when the waste gas to be purified contains flammable gases, it is prone to explosion as the temperature rises. There are no measures for explosion-proof treatment of flammable gases in the existing technology, resulting in greater risks during explosions. Therefore, we propose an activated carbon carbon box provided with an explosion-proof mechanism. Content of the Utility Model

[0004] The purpose of the utility model is to provide an activated carbon carbon box provided with an explosion-proof mechanism to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: an activated carbon carbon box provided with an explosion-proof mechanism, including a box body. An air inlet is arranged on the left side of the box body, an air outlet is arranged on the right side of the box body, supporting feet are arranged at the bottom of the box body, and rubber pads are arranged at the bottoms of the supporting feet;

[0006] A gas guiding frame is arranged on the inner wall of the box body. A drawer is slidably connected to the gas guiding frame, and an activated carbon layer is arranged in the drawer;

[0007] Through holes one are uniformly arranged on the gas guiding frame, and through holes two that communicate with the through holes one are uniformly arranged at the bottom of the drawer;

[0008] An explosion-proof valve one is arranged on the top of the box body, and an explosion-proof valve two is arranged at the rear side of the box body, and the explosion-proof valve two is located between the drawers on the upper and lower sides;

[0009] A temperature sensor is arranged on the box body, and the temperature sensor is electrically connected to a controller arranged on the box body;

[0010] The controller is electrically connected to a water pump. The water inlet of the water pump communicates with a water tank, the water outlet of the water pump communicates with a water supply pipe, and the water supply pipe is connected to a transmission pipe through a bearing, and the transmission pipe is connected to the box body through a bearing. The transmission pipe is in an L-shaped structure, and a spray pipe is communicated with the rear side of the bottom of the transmission pipe. Nozzles are uniformly arranged on the spray pipe;

[0011] A driving component is arranged on the transmission pipe.

[0012] As a preferred scheme of the activated carbon box with an explosion-proof mechanism described in the present utility model, wherein: two temperature sensors are provided, and the top temperature sensor is located above the upper drawer, and the bottom temperature sensor is located between the upper and lower drawers.

[0013] As a preferred scheme of the activated carbon box with an explosion-proof mechanism described in the present utility model, wherein: the spray pipe is located at the upper right corner inside the box body.

[0014] As a preferred scheme of the activated carbon box with an explosion-proof mechanism described in the present utility model, wherein: the nozzles are uniformly arranged on the right side and the lower right side of the spray pipe.

[0015] As a preferred scheme of the activated carbon box with an explosion-proof mechanism described in the present utility model, wherein: the driving component includes a driving motor arranged on the box body, the driving motor is electrically connected to the controller, and a second gear is arranged on the output shaft of the driving motor, and a first gear meshed with the second gear is arranged on the transmission pipe.

[0016] Compared with the prior art, the beneficial effects of the present utility model are:

[0017] 1. When an explosion occurs to the combustible waste gas at the upper drawer, the explosion can be relieved from the first explosion-proof valve. When an explosion occurs to the combustible waste gas between the upper and lower drawers, the explosion can be relieved from the second explosion-proof valve, so that the explosion pressure can be quickly relieved to avoid greater harm;

[0018] 2. When an explosion occurs, the high temperature is detected by the temperature sensor, and then the water pump and the driving motor are controlled to work through the controller, so that the transmission pipe drives the spray pipe to rotate left, and then water can be sprayed through the nozzles to extinguish the fire and cool the space inside the box, avoiding a chain reaction caused by the explosion and causing greater losses and harm. Moreover, when the spray pipe is not in use, it rotates to the upper right corner inside the box, so that the explosion can avoid impacting the spray pipe at the first time and causing damage to the spray pipe. Description of the Drawings

[0019] Figure 1 It is a schematic diagram of the overall structure of an activated carbon box with an explosion-proof mechanism of the present utility model;

[0020] Figure 2 It is a schematic diagram of the internal structure of an activated carbon box with an explosion-proof mechanism of the present utility model;

[0021] Figure 3 It is an enlarged schematic diagram of the structure of the driving component of an activated carbon box with an explosion-proof mechanism of the present utility model.

[0022] In the figure: 1, the box body; 2, the air inlet; 3, the exhaust port; 4, the gas guide frame; 5, the drawer; 6, the activated carbon layer; 7, the first through hole; 8, the second through hole; 9, the first explosion-proof valve; 10, the second explosion-proof valve; 11, the temperature sensor; 12, the controller; 13, the water pump; 14, the water tank; 15, the water supply pipe; 16, the transmission pipe; 17, the spray pipe; 18, the nozzle; 19, the first gear; 20, the second gear; 21, the driving motor. Specific implementation mode

[0023] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0024] As mentioned in the background art, aiming at the problem that there is a lack of measures for explosion-proof treatment of combustible gases in the prior art, resulting in greater risks during explosions. The present invention proposes an activated carbon carbon box provided with an explosion-proof mechanism.

[0025] Embodiment 1

[0026] Referring to Figures 1 to 3 , an activated carbon carbon box provided with an explosion-proof mechanism includes a box body 1. An air inlet 2 is provided on the left side of the box body 1, and an exhaust port 3 is provided on the right side of the box body 1 for exhaust gas transmission. Support feet are provided at the bottom of the box body 1, and rubber pads are provided at the bottoms of the support feet;

[0027] A gas guide frame 4 is provided on the inner wall of the box body 1. A drawer 5 is slidably connected to the gas guide frame 4, and an activated carbon layer 6 is provided in the drawer 5;

[0028] The gas guide frame 4 is evenly provided with first through holes 7, and the bottom of the drawer 5 is evenly provided with second through holes 8 communicating with the first through holes 7 for exhaust gas to pass through;

[0029] A first explosion-proof valve 9 is provided on the top of the box body 1, and a second explosion-proof valve 10 is provided at the rear of the box body 1. The second explosion-proof valve 10 is located between the drawers 5 on the upper and lower sides. When the combustible exhaust gas at the upper drawer 5 explodes, it can be relieved of the explosion from the first explosion-proof valve 9. When the combustible exhaust gas between the upper and lower drawers 5 explodes, it can be relieved of the explosion from the second explosion-proof valve 10, thereby quickly relieving the pressure of the explosion and avoiding greater harm;

[0030] A temperature sensor 11 is provided on the box body 1, and the temperature sensor 11 is electrically connected to a controller 12 provided on the box body 1. The temperature sensor 11 is used to detect the internal temperature of the box body 1. Among them, two temperature sensors 11 are provided. The top temperature sensor 11 is located above the upper drawer 5, and the bottom temperature sensor 11 is located between the upper and lower drawers 5. When an explosion occurs in the space above the upper drawer 5, it can be quickly detected by the top temperature sensor 11. When an explosion occurs in the space between the upper and lower drawers 5, it can be quickly detected by the bottom temperature sensor 11;

[0031] The controller 12 is electrically connected to a water pump 13. The water inlet of the water pump 13 is connected to a water tank 14, and the water outlet of the water pump 13 is connected to a water delivery pipe 15. The water delivery pipe 15 is connected to a transmission pipe 16 through a bearing, and the transmission pipe 16 is connected to the box body 1 through a bearing. The transmission pipe 16 is in an L-shaped structure, and a spray pipe 17 is connected to the rear side of the bottom of the transmission pipe 16. Nozzles 18 are uniformly arranged on the spray pipe 17. When an explosion occurs, the high temperature is detected by the temperature sensor 11, and then the controller 12 controls the water pump 13 to work. The water pump 13 pumps the stored water in the water tank 14, so that the water delivery pipe 15 sends the water flow into the transmission pipe 16 and finally into the spray pipe 17. Then the water can be sprayed out through the nozzles 18 to extinguish the fire and cool the space in the box body 1, avoiding a chain reaction caused by the explosion and causing greater losses and injuries;

[0032] A driving component is provided on the transmission pipe 16, which can drive the transmission pipe 16 to rotate.

[0033] The spray pipe 17 is located at the upper right corner inside the box body 1. When the spray pipe 17 is not in use, it rotates to the upper right corner inside the box body 1, so that the explosion can avoid impacting the spray pipe 17 at the first time and causing damage to the spray pipe 17.

[0034] The nozzles 18 are uniformly arranged on the right side and the lower right side of the spray pipe 17. Since the spray pipe 17 rotates to the left and approaches the front inner wall of the box body 1, at this time, the nozzles 18 are located at the rear side and the bottom rear side of the spray pipe 17. Then the water can be sprayed out through the provided nozzles 18 to extinguish the fire and cool the inside of the box body 1.

[0035] Embodiment 2

[0036] Refer to Figure 1 and Figure 3 , the driving component includes a driving motor 21 provided on the box body 1. The driving motor 21 is electrically connected to the controller 12, and a second gear 20 is provided on the output shaft of the driving motor 21. A first gear 19 meshing with the second gear 20 is provided on the transmission pipe 16. When spraying water, the driving motor 21 drives the second gear 20 to rotate, so that the first gear 19 rotates, driving the transmission pipe 16 to rotate. Then the spray pipe 17 can be rotated to the upper part of the top drawer 5 to the left, and then the water spraying for fire extinguishing and cooling can be started.

[0037] The remaining structures are the same as those in Embodiment 1.

[0038] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An activated carbon tank provided with an explosion-proof mechanism, characterized in that: including, a box body (1), an air inlet (2) is arranged on the left side of the box body (1), and an air outlet (3) is arranged on the right side of the box body (1); a gas guide frame (4) is arranged on the inner wall of the box body (1), a drawer (5) is slidably connected to the gas guide frame (4), and an activated carbon layer (6) is arranged in the drawer (5); through holes one (7) are uniformly arranged on the gas guide frame (4), and through holes two (8) communicating with the through holes one (7) are uniformly arranged at the bottom of the drawer (5); an explosion-proof valve one (9) is arranged on the top of the box body (1), an explosion-proof valve two (10) is arranged on the rear side of the box body (1), and the explosion-proof valve two (10) is located between the upper and lower drawers (5); a temperature sensor (11) is arranged on the box body (1), and the temperature sensor (11) is electrically connected to a controller (12) arranged on the box body (1); the controller (12) is electrically connected to a water pump (13), the water inlet of the water pump (13) is communicated with a water tank (14), the water outlet of the water pump (13) is communicated with a water supply pipe (15), the water supply pipe (15) is connected to a transmission pipe (16) through a bearing, and the transmission pipe (16) is connected to the box body (1) through a bearing. The transmission pipe (16) is of an L-shaped structure, and a spray pipe (17) is communicated with the rear side of the bottom of the transmission pipe (16). Nozzles (18) are uniformly arranged on the spray pipe (17); a driving assembly is arranged on the transmission pipe (16).

2. The activated carbon box provided with an explosion-proof mechanism according to claim 1, wherein: There are two temperature sensors (11), the top temperature sensor (11) is located above the upper drawer (5), and the bottom temperature sensor (11) is located between the upper and lower drawers (5).

3. The activated carbon box provided with an explosion-proof mechanism according to claim 1, wherein: The spray pipe (17) is located at the upper right corner inside the box body (1).

4. The activated carbon box provided with an explosion-proof mechanism according to claim 1, wherein: The nozzles (18) are uniformly arranged on the right side and the lower right side of the spray pipe (17).

5. The activated carbon box provided with an explosion-proof mechanism according to claim 1, wherein: The driving assembly includes a driving motor (21) arranged on the box body (1), the driving motor (21) is electrically connected to the controller (12), a gear two (20) is arranged on the output shaft of the driving motor (21), and a gear one (19) meshing with the gear two (20) is arranged on the transmission pipe (16).

6. The activated carbon tank provided with an explosion-proof mechanism according to claim 1, characterized in that: The bottom of the box body (1) is provided with feet, and rubber pads are arranged at the bottoms of the feet.