Environment-friendly reproduced carbon black production device

By introducing pressure relief and heat exchange systems into the reproduction carbon black production device, the sudden explosion risk of thermal energy and hydrogen is solved, and safe production and environmentally friendly emissions are achieved.

CN223288041UActive Publication Date: 2025-09-02JILIN RENFEI TECH CO LTD
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Patent Information

Application Number
CN202322857367.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-10-24
Publication Date
2025-09-02
Estimated Expiration
2033-10-24

AI Technical Summary

Technical Problem

During the resumption of carbon black production, the sudden production of heat energy and hydrogen may cause the tank to explode, and the discharge of untreated gas into the atmosphere will pollute the environment.

Method used

An environmentally friendly reproduction carbon black production device is designed, including a pressure relief valve, a pressure relief assembly, a communication assembly and a heat exchange system. By adjusting the position and flow of the communication assembly, the flame retardant plate and a heat exchange box are used to reduce the gas temperature, prevent explosion and purify the exhaust gas.

Benefits of technology

It effectively prevents the tank explosion, ensures the safety and stability of the production process, and reduces environmental pollution.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an environment-friendly reproduced carbon black production device, which belongs to the technical field of carbon black production and is technically characterized by comprising a carbon black production tank, a plurality of pressure relief valves are arranged on two sides of the carbon black production tank from top to bottom, and pressure relief components are arranged on two sides of the carbon black production tank. The opposite sides of the two pressure relief assemblies are both slidably connected with communicating assemblies for receiving explosion-boiling gas of the carbon black production tank, and the two communicating assemblies are both slidably connected with the surface of the carbon black production tank. The positions of the communicating tank and the communicating assembly can be adjusted according to the carbon black storage amount and the gas magnitude, different gas and heat energy magnitudes can be adapted, the gas flow and the flow speed of the pressure relief opening can be effectively controlled, the safety problems such as explosion caused by the fact that a large amount of heat energy gas is sharply increased within a short time are solved, and the service life is prolonged. The safety problems such as explosion caused by sudden increase of a large amount of heat energy gas in a short time can be effectively prevented, and the safety and stability of the carbon black production process are guaranteed.
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Description

Technical Field

[0001] The utility model belongs to the technical field of carbon black production, and in particular relates to an environmentally friendly carbon black production device. Background Art

[0002] Carbon black is a black powdery substance formed by incomplete combustion or pyrolysis of hydrocarbons in the gas phase under strictly controlled process conditions. The production process of recycled carbon black is more environmentally friendly than that of traditional carbon black, reducing the consumption of energy and raw materials. The quality and performance of recycled carbon black are comparable to those of traditional carbon black, but the price is more favorable, which can save costs for the manufacturing industry. With the continuous improvement of environmental awareness and the increasingly high requirements for resource conservation and utilization, the application prospects of recycled carbon black will become increasingly broad.

[0003] During the production of regenerated carbon black, heat energy and a large amount of hydrogen will be continuously generated. Under normal circumstances, the gas can be discharged directly. However, when a large amount of gas and heat are generated at one time, safety accidents such as tank explosion may occur. In addition, if the gas generated during pressure relief is not treated and directly discharged into the atmosphere, it will damage the surrounding environment. For this reason, we propose an environmentally friendly regenerated carbon black production device to solve the above problems. Utility Model Content

[0004] The purpose of the present invention is to provide an environmentally friendly carbon black production device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned object, the present invention provides the following technical solution: an environmentally friendly reproducible carbon black production device, comprising a carbon black production tank, a plurality of pressure relief valves being provided on both sides of the carbon black production tank from top to bottom, a pressure relief assembly being provided on both sides of the carbon black production tank, a connecting assembly for receiving the boiling gas from the carbon black production tank being slidably connected to opposite sides of the two pressure relief assemblies, and both the connecting assemblies being slidably connected to the surface of the carbon black production tank;

[0006] Wherein, a ladder for opening the top of the carbon black production tank body is installed on the side of the carbon black production tank.

[0007] Preferably, the communicating component includes a communicating tank, a sealing sliding plate is installed on a side of the communicating tank close to the pressure relief component, and the communicating tank is slidably connected to the inner wall of the pressure relief component through the sealing sliding plate.

[0008] Preferably, the connecting component also includes a blocking block, which is installed on the surface of the pressure relief component. A plurality of connecting cavities are opened on the connecting tank. A plurality of positioning plates are slidably connected to the blocking block. The plurality of positioning plates all pass through the connecting tank and are slidably connected to the inner wall of the connecting cavity.

[0009] Preferably, the positioning plate is made of high temperature resistant rubber material.

[0010] Preferably, the pressure relief assembly includes a pressure relief box, which is provided with a flame retardant plate. The pressure relief box is slidably connected to the sealing sliding plate through the flame retardant plate. The pressure relief box is connected to the connecting tank. The side of the pressure relief box away from the connecting assembly is connected to an air outlet plate. A cover plate is engaged with the side of the pressure relief box, and an air filter is installed on the air outlet plate.

[0011] Preferably, a plurality of snap-fit ​​blocks are installed on both the pressure relief box and the cover plate, three groups of flame retardant plates are provided inside the pressure relief box, and the four corners of each flame retardant plate are connected to the adjacent snap-fit ​​blocks.

[0012] Preferably, a handle is installed on the cover plate.

[0013] Preferably, a plurality of heat exchange tubes are inserted into the top of the pressure relief box, and the plurality of heat exchange tubes extend into the pressure relief box. A heat exchange box is provided above the pressure relief box, and the bottom of the heat exchange box is connected to the plurality of heat exchange tubes.

[0014] Wherein, the plurality of heat exchange tubes are interconnected.

[0015] Compared with the prior art, the beneficial effects of the present invention are:

[0016] 1. The position of the connecting tank and connecting components can be adjusted according to the carbon black storage capacity and gas level to adapt to different gas and thermal energy levels and ensure the safety and stability of the equipment.

[0017] 2. By adjusting the sliding connecting tank and the connecting components, the gas flow and flow rate of the pressure relief port can be effectively controlled to avoid safety problems such as explosion caused by a large amount of thermal energy gas increasing sharply in a short period of time.

[0018] 3. The heat exchange box can be connected to the cold air delivery end to reduce the heat in the pressure relief box through circulation to ensure the safety and stability of the equipment.

[0019] 4. Multiple flame retardant panels supported by snap-fit ​​blocks can buffer the strong gas that passes through the pressure relief valve and connecting components and is introduced into the pressure relief component, ensuring that the final gas floats out from the air outlet plate more slowly and after the temperature drops, avoiding safety problems caused by gas shock and high temperature.

[0020] Therefore, the device can effectively prevent safety problems such as explosion caused by a large amount of thermal energy gas increasing rapidly in a short period of time, and ensure the safety and stability of the carbon black production process. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 A three-dimensional diagram of the present utility model;

[0022] Figure 2 A perspective view of a carbon black production tank in the present utility model;

[0023] Figure 3 A three-dimensional diagram of the connection between the connecting component and the pressure relief component in the present invention;

[0024] Figure 4 This is a three-dimensional exploded view of the pressure relief component in the present utility model;

[0025] Figure 5 It is a partial side sectional view of the pressure relief assembly in the present utility model.

[0026] In the figure: 1. Carbon black production tank; 2. Pressure relief valve; 3. Connecting assembly; 31. Connecting tank; 32. Connecting chamber; 33. Block; 34. Positioning plate; 35. Sealing sliding plate; 4. Pressure relief assembly; 41. Pressure relief box; 42. Clamping block; 43. Heat exchange tube; 44. Heat exchange box; 45. Cover plate; 46. Handle; 47. Air outlet plate; 48. Flame retardant plate; 5. Ladder. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0028] See also Figure 1-Figure 5 The utility model provides an environmentally friendly reproducible carbon black production device, comprising a carbon black production tank 1, with a plurality of pressure relief valves 2 provided on both sides of the carbon black production tank 1 from top to bottom, a pressure relief assembly 4 provided on both sides of the carbon black production tank 1, and a connecting assembly 3 for receiving the explosive gas of the carbon black production tank 1 being slidably connected on opposite sides of the two pressure relief assemblies 4, and the two connecting assemblies 3 are both slidably connected to the surface of the carbon black production tank 1;

[0029] Among them, a ladder 5 for opening the top of the carbon black production tank 1 is installed on the side of the carbon black production tank 1.

[0030] In this embodiment, the communication component 3 includes a communication tank 31 . A sealing sliding plate 35 is installed on one side of the communication tank 31 close to the pressure relief component 4 . The communication tank 31 is slidably connected to the inner wall of the pressure relief component 4 through the sealing sliding plate 35 .

[0031] In this embodiment, the connecting component 3 also includes a blocking block 33, which is installed on the surface of the pressure relief component 4. A plurality of connecting cavities 32 are opened on the connecting tank 31, and a plurality of positioning plates 34 are slidably connected to the blocking block 33. The plurality of positioning plates 34 all pass through the connecting tank 31 and are slidably connected to the inner wall of the connecting cavity 32.

[0032] In this embodiment, the positioning plate 34 is made of high-temperature resistant rubber.

[0033] In this embodiment, the pressure relief assembly 4 includes a pressure relief box 41, which is provided with a flame retardant plate 48. The pressure relief box 41 is slidably connected to the sealing sliding plate 35 through the flame retardant plate 48. The pressure relief box 41 is connected to the connecting tank 31. The side of the pressure relief box 41 away from the connecting assembly 3 is connected to the air outlet plate 47. The side of the pressure relief box 41 is engaged with a cover plate 45, and an air filter is installed on the air outlet plate 47.

[0034] In this embodiment, a plurality of snap-fit ​​blocks 42 are installed on the pressure relief box 41 and the cover plate 45 . Three groups of flame retardant plates 48 are arranged inside the pressure relief box 41 , and the four corners of each flame retardant plate 48 are connected to adjacent snap-fit ​​blocks 42 .

[0035] In this embodiment, a handle 46 is installed on the cover plate 45 .

[0036] In this embodiment, a plurality of heat exchange tubes 43 are inserted into the top of the pressure relief box 41. The plurality of heat exchange tubes 43 extend into the pressure relief box 41. A heat exchange box 44 is provided above the pressure relief box 41. The bottom of the heat exchange box 44 is connected to the plurality of heat exchange tubes 43.

[0037] The plurality of heat exchange tubes 43 are interconnected.

[0038] Furthermore, damping rubber blocks are provided at the sliding parts of the sealing sliding plate 35 and the flame retardant plate 48 , so as to achieve a temporary positioning effect similar to the positioning plate 34 and the blocking block 33 .

[0039] Furthermore, a plurality of hydraulic cylinders may be installed on one side of the pressure relief box 41 close to the connecting component 3 , and the output ends of the plurality of hydraulic cylinders are fixedly connected to the tops of the plurality of positioning plates 34 , so that the positioning plates 34 can be controlled electrically.

[0040] The working principle and use process of this utility model:

[0041] Before the device is put into operation, the opening on the top of the carbon black production tank 1 can be opened to fill the carbon raw materials, and then the top opening can be closed and the original pressure relief valve can be adjusted.

[0042] When the device is in operation, when carbon black is processed inside the carbon black production tank 1, a large amount of heat energy and gas will be generated. Under normal circumstances, the gas will be temporarily discharged from the pressure relief port. When the gas and a large amount of heat increase sharply, there may be a risk of explosion. According to the carbon black storage amount, the connecting tank 31 is first slid to the height corresponding to the required pressure relief valve 2 so that the connecting component 3 completely covers the connecting tank 31. Then, according to the amount of gas, the corresponding number of positioning plates 34 are selected and pulled, that is, the opening area of ​​the connecting cavity 32 is adjusted to adapt to different gas and heat energy levels. In addition, the top of the heat exchange box 44 is connected to the cold air delivery end, which can deliver cold air to the heat exchange pipe 43 through the heat exchange box 44 and then be discharged from the heat exchange box 44 after circulation, so as to achieve a circulation to reduce the heat in the pressure relief box 41. In addition, multiple flame retardant plates 48 supported by the locking block 42 can buffer the strong gas introduced into the pressure relief component 4 through the pressure relief valve 2 and the connecting component 3, ensuring that the final gas floats out from the air outlet plate 47 relatively slowly after the temperature drops. The entire structure can prevent explosions caused by a large amount of hot gas increasing sharply in a short period of time.

[0043] The electronic components and modules used in the content of this utility model can be parts commonly used in the market that can realize the specific functions of this case, and the specific models and sizes can be selected and adjusted according to actual needs.

[0044] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.

Claims

1. An environmentally friendly carbon black production device, comprising a carbon black production tank (1), characterized in that: A plurality of pressure relief valves (2) are provided on both sides of the carbon black production tank (1) from top to bottom, and a pressure relief assembly (4) is provided on both sides of the carbon black production tank (1), and a connecting assembly (3) for receiving the boiling gas of the carbon black production tank (1) is slidably connected on opposite sides of the two pressure relief assemblies (4), and the two connecting assemblies (3) are both slidably connected to the surface of the carbon black production tank (1); Wherein, a ladder (5) for opening the top of the carbon black production tank (1) is installed on the side of the carbon black production tank (1).

2. The environmentally friendly carbon black production device according to claim 1, characterized in that: The communication component (3) comprises a communication tank (31), a sealing sliding plate (35) is installed on a side of the communication tank (31) close to the pressure relief component (4), and the communication tank (31) is slidably connected to the inner wall of the pressure relief component (4) via the sealing sliding plate (35).

3. The environmentally friendly carbon black production device according to claim 2, characterized in that: The communication component (3) further comprises a blocking block (33), the blocking block (33) being mounted on the surface of the pressure relief component (4), a plurality of communication cavities (32) being provided on the communication tank (31), a plurality of positioning plates (34) being slidably connected to the blocking block (33), and the plurality of positioning plates (34) all passing through the communication tank (31) and being slidably connected to the inner wall of the communication cavity (32).

4. The environmentally friendly carbon black production device according to claim 3, characterized in that: The positioning plate (34) is made of high-temperature resistant rubber material.

5. The environmentally friendly carbon black production device according to claim 3, characterized in that: The pressure relief assembly (4) includes a pressure relief box (41), a flame retardant plate (48) is provided on the pressure relief box (41), the pressure relief box (41) is slidably connected to the sealing sliding plate (35) through the flame retardant plate (48), the pressure relief box (41) is connected to the connecting tank (31), the side of the pressure relief box (41) away from the connecting assembly (3) is connected to the air outlet plate (47), the side of the pressure relief box (41) is engaged with a cover plate (45), and the air outlet plate (47) is installed with an air filter.

6. The environmentally friendly carbon black production device according to claim 5, characterized in that: A plurality of engaging blocks (42) are installed on the pressure relief box (41) and the cover plate (45). Three groups of flame retardant plates (48) are arranged inside the pressure relief box (41), and the four corners of each flame retardant plate (48) are connected to the adjacent engaging blocks (42).

7. The environmentally friendly carbon black production device according to claim 5, characterized in that: A handle (46) is installed on the cover plate (45).

8. The environmentally friendly carbon black production device according to claim 5, characterized in that: A plurality of heat exchange tubes (43) are inserted into the top of the pressure relief box (41), and the plurality of heat exchange tubes (43) extend into the pressure relief box (41). A heat exchange box (44) is provided above the pressure relief box (41), and the bottom of the heat exchange box (44) is connected to the plurality of heat exchange tubes (43); Wherein, the plurality of heat exchange tubes (43) are interconnected.