A reverse discharge device and method for activated carbon activation converter production
By using the adsorption and discharge components of the reverse discharge device, ethanol is used to absorb carbon monoxide, and the spiral discharge pipe is used for pre-cooling, which solves the safety hazards and thermal pollution problems in the discharge process of the activation converter, and achieves safe and efficient material cooling and environmentally friendly production.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-01
- Publication Date
- 2026-03-10
AI Technical Summary
Existing activated converters have problems such as the inability to quickly cool high-temperature materials during the discharge process, significant safety hazards, safety risks caused by carbon monoxide leakage, and thermal pollution.
A reverse discharge device is adopted, in which carbon monoxide is absorbed by ethanol through the adsorption component and recycled for reuse, and the discharge component uses a spiral discharge pipe for pre-cooling. Combined with the high solubility of ethanol and pressurization technology, carbon monoxide is completely separated and the material is pre-cooled.
It effectively prevents carbon monoxide leakage, ensures the safety of the work area, reduces material temperature, reduces thermal pollution, saves investment, complies with environmental protection industry policies, and improves the production process and product quality.
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Figure CN118083976B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of activated carbon activation furnace, in particular to a reverse discharging device and method for activated carbon activation converter production. BACKGROUND
[0002] According to the existing data, activated carbon is a kind of carbon treated specially, which is heated under the condition of air isolation to reduce non-carbon components, this process is called carbonization, and then reacts with gas, the surface is eroded to produce a structure with developed pores, this process is called activation, and the activation process is mostly completed in the activation converter, through physical activation method, with water vapor or carbon dioxide as activator, under high temperature conditions, the activated carbon produces pore structure, and in actual production, there is also a chemical activation method, which produces a certain amount of chemical residues, which needs a separate process to remove the residues, compared with the two activation methods, the physical activation method is a more commonly used activation method.
[0003] The existing authorized patents and the same technology devices and similar technology devices of the same type have the following problems in daily use:
[0004] The activation converter in activated carbon production is generally built above the ground, and the foundation of the roller device at the tail of the converter is generally about 40-1800 cm higher than the tail of the converter, the inclination angle of the head of the converter is 2-5°, and the material is mostly contacted in the downstream mode, that is, the material is fed at the head of the converter and discharged at the tail of the converter, but for high-temperature materials with a discharge temperature of 750-800℃, a cooling device needs to be installed at the discharge end, which results in that the tail of the converter has no additional space, if the processing area is relatively small, the installation of other devices needs to be changed, otherwise it cannot be quickly cooled, cannot be continuously produced, and even hinders production, and the cooling device needs to be directly connected and communicated with the discharge port of the converter, which cannot transfer the materials, and the high-temperature materials with a discharge temperature of 750-800℃ contact with air, which can cause external ablation and heat pollution of the materials.
[0005] In the present physical activation method, whether water vapor or carbon dioxide is used as the activator, carbon monoxide is continuously produced during the activation process, and the carbon monoxide leaks with the output of the materials, which increases the concentration of carbon monoxide in the working area, even if the activation converter has a ventilation function, a part of the carbon monoxide will still leak with the materials to the working area, and the activated carbon after activation has a pore structure, and the carbon monoxide is also attached to the pores, when the concentration of carbon monoxide in the working area gradually increases, there will be a great safety hazard. SUMMARY
[0006] The purpose of the present application is to solve or at least alleviate the problems existing in the prior art.
[0007] To solve the above-mentioned defects, the present application provides the following technical solutions: a reverse discharging device for activated carbon activation converter production and a reverse discharging method, comprising a kiln body, a kiln head rotatably connected to the back of the kiln body, a kiln tail rotatably connected to the front of the kiln body, a discharge hopper fixedly connected to the front of the kiln tail and in communication therewith, an adsorption assembly provided on the front of the discharge hopper, and a discharge assembly provided below the discharge hopper;
[0008] The adsorption assembly comprises a tee pipe fixedly connected to the front of the discharge hopper and in communication therewith, and is used to treat carbon monoxide generated during the activated carbon activation process, which is recycled after being absorbed by the high solubility of carbon monoxide in ethanol.
[0009] The discharge assembly comprises a separation box fixedly connected to the bottom end of the tee pipe and in communication therewith, and is used to assist the adsorption assembly to completely separate the activated carbon and carbon monoxide and pre-cool the activated carbon.
[0010] Further, the adsorption assembly further comprises an adsorption box fixedly connected to the top of the kiln body, a valve pipe fixedly connected to the front of the adsorption box and in communication therewith, two slide rails one fixedly connected to the two sides of the inside of the valve pipe, a magnet ball provided in the inside of the valve pipe, and a sliding connection between the magnet ball and the slide rail one.
[0011] Further, a magnet block is fixedly connected to the rear of the inside of the valve pipe, the magnet block and the magnet ball repel each other, a gas pipe is fixedly connected to the front of the valve pipe and in communication therewith, the magnet ball seals the connection between the valve pipe and the gas pipe, and the front end of the gas pipe is fixedly connected to the top end of the tee pipe and in communication therewith.
[0012] Further, pressure pipes are fixedly connected to the back of the adsorption box and in communication therewith, liquid pipes are fixedly connected to the back of the pressure pipes and in communication therewith, the bottom end of the liquid pipes extends through the kiln body to the inside of the kiln body, a liquid tank is provided in the inside of the kiln body, the bottom end of the liquid pipes is fixedly connected to the liquid tank and in communication therewith, pistons are slidingly provided in the rear of the inside of the pressure pipes, and the pistons seal the liquid pipes and the liquid tank into a sealed space.
[0013] Further, a spray head is fixedly installed at the top of the adsorption box, two slide rails two are fixedly connected to the two sides of the inside of the adsorption box, the bottom end of the slide rails two extends through the adsorption box to the side of the adsorption box, a liquid outlet is formed in the lower part of the inside of the slide rails two, and a sealing ball is slidingly connected to the inside of the slide rails two.
[0014] Further, the discharge assembly further comprises a discharge pipe, the discharge pipe is spirally wound and fixed to the surface of the kiln body, a receiving hopper is fixedly connected to the bottom end of the discharge pipe and in communication therewith, a guide block two is fixedly connected to the inside of the receiving hopper, and the cross section of the guide block two is isosceles trapezoidal.
[0015] Further, the upper part of the separation box is fixedly connected with a flow guide block one, and a flow distribution blade is rotatably connected to the upper part of the separation box, and the flow distribution blade is located at the middle of the flow guide block one, and the side of the flow guide block one close to the flow distribution blade is an arc surface concave, the bottom end of the separation box is fixedly connected with a transmission pipe, the bottom end of the transmission pipe extends to the front side above the receiving hopper, a discharging roller is rotatably connected to the inside of the bottom end of the transmission pipe, the discharging roller blocks the bottom end of the transmission pipe, the discharging roller is made of rubber material, the discharging roller abuts against the inner wall of the transmission pipe, and the bottom end of the discharging roller abuts against the upper part of the receiving hopper.
[0016] Further, a reverse discharging method of an activated carbon activation converter discharging device,
[0017] S1: selecting stainless steel with a material of 304, a pipe diameter of DN150-300, and a thickness of 4-8mm pipe;
[0018] S2: adding a discharging port with a size of 400-600mm*400-600*400-600 to the discharging end of the furnace tail.
[0019] S3: coupling the DN150-300 pipe to the discharging end port, winding the pipe on the furnace body, directing the pipe to the furnace head, and winding the pipe for 4-6 turns.
[0020] S4: making a discharging port with a size of 150-300mm at the end of the pipe, and connecting the discharging port to the cooling device.
[0021] Further, the pipe in S3 rotates with the furnace body in the working state, the pipe rotates at a uniform speed and uniformly takes materials, and the taking frequency is proportional to the number of turns of the pipe at a ratio of 1:1.
[0022] Further, the pipe takes materials, and the materials move in the pipe due to the rotation of the pipe, the temperature of the materials is conducted by the pipe during the movement, and the pre-cooling is completed, the temperature of the materials is reduced to 200-250 DEG C by the pipe, and then the materials are transported to the external cooling system by the pipe.
[0023] Compared with the known prior art, the technical scheme provided by the application has the following beneficial effects:
[0024] 1. By setting up an adsorption component, the material and carbon monoxide are separated. Utilizing the high solubility of carbon monoxide in ethanol, and with the aid of pressurization, the carbon monoxide is completely dissolved in the ethanol solution. Compared to traditional treatment methods, this device, with its closed-loop adsorption component, eliminates the opportunity and conditions for carbon monoxide leakage before dissolution. The treatment method is also faster and simpler, avoiding the discharge of some carbon monoxide into the work area along with the material, and preventing the continuous increase of carbon monoxide content in the work area due to continuous operation. This ensures the safety of the work area and the protection of personnel, avoiding the problems of explosion or inhalation poisoning caused by increased carbon monoxide concentration.
[0025] 2. This device utilizes ethanol to absorb carbon monoxide, not only preventing carbon monoxide leakage but also facilitating rapid treatment of carbon monoxide by the user. In the adsorption chamber, ethanol is sprayed into a mist, which comes into contact with the high-temperature carbon monoxide. Since ethanol is a good organic solvent, the high-temperature carbon monoxide vaporizes the mist ethanol, forming vaporized ethanol. This vaporized ethanol can better fill the entire adsorption chamber, increasing the contact area between ethanol and carbon monoxide, further improving the absorption efficiency. This not only improves the treatment efficiency but also provides users with a convenient, economical, and environmentally friendly treatment method, which can be widely used in various industrial production processes.
[0026] 3. By setting up the discharge component, users can control the temperature of the activated material, saving external space and facilitating subsequent technical upgrades. At the same time, there is no need to set up a dedicated cooler, thus significantly saving investment. It makes full use of natural conditions and does not affect subsequent cooling and production management. The cooling and discharge methods of this device are in line with the development of the activated carbon industry, have a significant beneficial effect on the production process and product quality, and comply with environmental protection industry policies.
[0027] 4. During the cooling process of the material rotating in the discharge pipe, the discharge pipe is filled with material, which prevents a large amount of air from entering. This ensures the effect of natural cooling, reduces the entry of oxygen from the air, avoids external burn-out of high-temperature material after contact with oxygen, and also reduces thermal pollution, improves environmental protection, and allows the material to maintain its activated pore structure and gradually cool down, ensuring the pass rate of the material after it exits the furnace. Attached Figure Description
[0028] Figure 1 This is a frontal perspective view of the three-dimensional structure of the present invention;
[0029] Figure 2 This is a partial side cross-sectional perspective view of the three-dimensional structure of the present invention;
[0030] Figure 3 This is a three-dimensional structural diagram of the adsorption component and the discharge component in this invention;
[0031] Figure 4 This is a partial cross-sectional three-dimensional structural diagram of the adsorption component in this invention;
[0032] Figure 5 This is a three-dimensional cross-sectional view of the valve tube in this invention;
[0033] Figure 6 This is a partial cross-sectional three-dimensional structural diagram of the pressure tube in this invention;
[0034] Figure 7 This is a cross-sectional three-dimensional structural diagram of the adsorption component in this invention;
[0035] Figure 8 This is a cross-sectional three-dimensional structural diagram of slide rail two in this invention;
[0036] Figure 9 This is a partial cross-sectional three-dimensional structural diagram of the discharge component in this invention;
[0037] Figure 10 This is a partial cross-sectional three-dimensional structural diagram of the transmission pipe and the discharge roller in this invention;
[0038] Figure 11 This is a partial cross-sectional three-dimensional structural diagram of the discharge pipe and receiving hopper in this invention.
[0039] The labels in the diagram represent:
[0040] 101. Kiln body; 102. Kiln head; 103. Kiln tail; 104. Discharge hopper;
[0041] 200. Adsorption assembly; 201. T-joint; 202. Adsorption box; 203. Valve pipe; 204. Slide rail one; 205. Magnetic ball; 206. Magnetic block; 207. Gas pipe; 208. Pressure pipe; 209. Liquid pipe; 210. Liquid tank; 211. Piston; 212. Spray head; 213. Slide rail two; 214. Liquid outlet; 215. Sealing ball;
[0042] 300. Discharge assembly; 301. Separation box; 302. Guide block one; 303. Diverting blade; 304. Transmission pipe; 305. Discharge roller; 306. Discharge pipe; 307. Receiving hopper; 308. Guide block two. Detailed Implementation
[0043] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. 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 scope of protection of the present invention.
[0044] The present invention will be further described below with reference to embodiments.
[0045] This embodiment describes a reverse discharge device and method for activated carbon activation converter production, such as... Figure 1 - Figure 11 As shown, the kiln includes a kiln body 101, a kiln head 102 rotatably connected to the back of the kiln body 101, a kiln tail 103 rotatably connected to the front of the kiln body 101, a discharge hopper 104 fixed and connected to the front of the kiln tail 103, an adsorption component 200 provided on the front of the discharge hopper 104, and a discharge component 300 provided below the discharge hopper 104.
[0046] The adsorption component 200 includes a three-way pipe 201, which is located on the front of the discharge hopper 104, fixed to and connected to the discharge hopper 104. The adsorption component 200 is used to treat the carbon monoxide generated during the activation of activated carbon, and then recovers and reuses it by absorbing it through the high solubility of carbon monoxide in ethanol.
[0047] As a preferred embodiment of this example, Figure 1 - Figure 11 As shown, the adsorption assembly 200 also includes an adsorption box 202, which is fixed above the kiln body 101. A valve pipe 203 is fixed and connected to the front of the adsorption box 202. Slide rails 204 are fixed on both sides inside the valve pipe 203. A magnetic ball 205 is provided inside the valve pipe 203. The magnetic ball 205 is slidably connected to the slide rail 204.
[0048] A magnet 206 is fixedly connected to the rear of the valve tube 203. The magnet 206 and the magnet ball 205 repel each other. An air tube 207 is fixed and connected to the front of the valve tube 203. The magnet ball 205 blocks the connection between the valve tube 203 and the air tube 207. The front end of the air tube 207 is fixed and connected to the top end of the three-way tube 201.
[0049] As a preferred embodiment of this example, Figure 1 - Figure 11 As shown, pressure pipes 208 are uniformly fixed and connected to the back of the adsorption box 202. Liquid pipes 209 are fixed and connected to the back of the pressure pipes 208. The bottom end of the liquid pipes 209 extends through the kiln body 101 into the interior of the kiln body 101. A liquid tank 210 is provided inside the kiln body 101. The bottom ends of the liquid pipes 209 are fixed and connected to the liquid tank 210. A piston 211 is slidably installed at the rear of the inside of the pressure pipes 208. The pistons 211 seal the liquid pipes 209 and the liquid tank 210 to form a sealed space. It should be noted that the pistons 211 are in sealed contact with the inner wall of the pressure pipes 208. The sealed space formed by the liquid pipes 209 and the liquid tank 210 is filled with mercury, which is a liquid metal. The liquid tank 210 and the adsorption box 202 are made of copper, a metal with extremely high thermal conductivity.
[0050] As a preferred embodiment of this example, Figure 1 - Figure 11 As shown, a spray head 212 is fixedly installed on the top of the adsorption box 202. Slide rails 213 are fixedly connected to both sides inside the adsorption box 202. The bottom ends of slide rails 213 extend through the adsorption box 202 to the side of the adsorption box 202. An outlet 214 is opened at the bottom inside the slide rails 213. A sealing ball 215 is slidably connected inside the slide rails 213. It should be noted that the sealing ball 215 can only slide along the inner cavity of the slide rails 213 and cannot be separated. The sealing ball 215 is driven by gravity to contact the inner wall of the outlet 214 and seal the outlet 214. The sealing ball 215 is made of high temperature resistant rubber and is hollow.
[0051] Compared with existing authorized patents and devices with the same or similar technologies, the following effects are achieved:
[0052] Compared to traditional treatment methods, this device, through its closed-loop adsorption component 200, ensures that carbon monoxide will not leak before it dissolves. The treatment method is also faster and simpler, preventing some carbon monoxide from being discharged into the work area along with the material and avoiding the continuous increase of carbon monoxide content in the work area due to continuous operation.
[0053] Ethanol is sprayed into a mist and comes into contact with high-temperature carbon monoxide. Since ethanol is a good organic solvent, the high-temperature carbon monoxide vaporizes the misted ethanol, forming vaporized ethanol. This vaporized ethanol can better fill the entire adsorption chamber 202, increasing the contact area between ethanol and carbon monoxide and further improving the absorption efficiency.
[0054] In other aspects, this embodiment also provides a reverse discharge device and a reverse discharge method for activated carbon activation converter production, such as... Figure 1 - Figure 11 As shown, the discharge assembly 300 includes a separation box 301, which is fixed and connected to the bottom end of the three-way pipe 201. The discharge assembly 300 is used to assist the adsorption assembly 200 in completely separating activated carbon and carbon monoxide and to pre-cool the activated carbon.
[0055] As a preferred embodiment of this example, Figure 1 - Figure 11As shown, the discharge assembly 300 also includes a discharge pipe 306, which is spirally wound and fixed to the surface of the kiln body 101. The bottom end of the discharge pipe 306 is fixed and connected to a receiving hopper 307. A guide block 308 is fixedly connected inside the receiving hopper 307. The cross-section of the guide block 308 is an isosceles trapezoid. It should be noted that the inclined side of the guide block 308 faces the side close to the discharge pipe 306.
[0056] As a preferred embodiment of this example, Figure 1 - Figure 11 As shown, a flow guide block 302 is fixedly connected to the upper part of the interior of the separation box 301, and a flow divider blade 303 is rotatably connected to the upper part of the interior of the separation box 301. The flow divider blade 303 is located in the middle of the flow guide block 302. The side of the flow guide block 302 near the flow divider blade 303 is a concave arc surface. It should be noted that there is a gap between the flow divider blade 303 and the flow guide block 302, and the gap width is greater than the width of conventional activated carbon.
[0057] The bottom end of the separation box 301 is fixed and connected to the transmission pipe 304. The bottom end of the transmission pipe 304 extends to the front side above the receiving hopper 307. The bottom end of the transmission pipe 304 is rotatably connected to the discharge roller 305, which blocks the bottom end of the transmission pipe 304.
[0058] The discharge roller 305 is made of rubber and abuts against the inner wall of the transmission pipe 304. The bottom end of the discharge roller 305 abuts against the top of the receiving hopper 307.
[0059] Compared with existing authorized patents and devices with the same or similar technologies, the following effects are achieved:
[0060] Significantly saving investment, making full use of natural conditions, and not affecting subsequent cooling and production management, the cooling and discharge methods of this device are in line with the development of the activated carbon industry and have a significant beneficial improvement on the production process and product quality.
[0061] Reducing the intake of oxygen from the air can prevent the high-temperature materials from burning out when they come into contact with oxygen. It also reduces thermal pollution, improves environmental protection, and allows the materials to maintain their activated pore structure and gradually cool down, ensuring the pass rate of the materials after they come out of the furnace.
[0062] At other levels, this embodiment also provides a reverse discharge device and a reverse discharge method for activated carbon activation converter production;
[0063] A reverse discharge method for an activated carbon activation converter discharge device;
[0064] S1: Select 304 stainless steel, pipe diameter DN150-300, and pipe thickness 4mm;
[0065] S2: Install a 400*400*400 discharge port from the tail end of the furnace;
[0066] S3: Connect a DN150-300 pipe to the discharge port, coil it on the furnace body, pointing towards the furnace head, and coil 4-6 times;
[0067] S4: A 150mm discharge port is made at the end of the coil to connect to the associated cooling device;
[0068] In the working state, the coil in S3 rotates with the furnace body. The coil rotates at a constant speed and picks up material evenly. The number of times the material is picked up is in a 1:1 ratio with the number of rotations of the coil.
[0069] After the material is picked up by the coil, the coil rotates and drives the material to move within it. During the movement, the coil conducts the temperature of the material to complete the pre-cooling. The material is cooled to 200°C by the coil and then transported to the external cooling system by the coil.
[0070] The complete working principle and process described above are as follows:
[0071] Please refer to Figure 1 - Figure 11 The following is the specific working process of the adsorption component 200 for the recovery and treatment of carbon monoxide generated during the activation of activated carbon;
[0072] The material undergoes an activation process in the kiln body 101. The activated, high-temperature material enters the discharge hopper 104 through the kiln tail 103, and then flows into the three-way pipe 201. The material falls into the separation box 301 through the three-way pipe 201. The carbon monoxide generated during activation expands due to the extremely high temperature in the kiln body 101. Since carbon monoxide is less dense than air, it rises in the three-way pipe 201 and enters the gas pipe 207. At this point, the carbon monoxide separates from the material. The carbon monoxide continuously accumulates in the gas pipe 207, and is continuously replenished from the discharge hopper 104 and the three-way pipe 201, causing the gas pressure in the gas pipe 207 to continuously increase. When the gas pressure in the gas pipe 207 exceeds the pressure of the magnet block 206 against the magnet ball... When the repulsive force of 205 is applied, the air pressure in the trachea 207 acts on the magnetic ball 205, pushing it towards the magnet block 206. This prevents the magnetic ball 205 from blocking the connection between the valve tube 203 and the trachea 207. At this point, carbon monoxide in the trachea 207 enters the valve tube 203 and then into the adsorption box 202. As carbon monoxide continuously enters the adsorption box 202, the volume of carbon monoxide in the trachea 207 decreases, meaning the air pressure in the trachea 207 decreases. Similarly, when the air pressure in the trachea 207 drops below the repulsive force of the magnet block 206 on the magnetic ball 205, the repulsive force of the magnet block 206 on the magnetic ball 205 pushes it towards the connection between the valve tube 203 and the trachea 207, thus blocking it. (Reference) Figure 2 to Figure 8It is known that a liquid tank 210 is installed inside the kiln body 101. The bottom ends of the liquid pipes 209 are fixed and connected to the liquid tank 210. A piston 211 is slidably installed at the rear of the pressure pipe 208. The piston 211 seals the liquid pipes 209 and the liquid tank 210 into a sealed space. The piston 211 is in sealed contact with the inner wall of the pressure pipe 208. The sealed space formed by the liquid pipes 209 and the liquid tank 210 is filled with mercury, which is a liquid metal. The liquid tank 210 and the adsorption box 202 are made of copper, which has extremely high thermal conductivity. During the activation process, the temperature inside the kiln body 101 needs to be maintained at 750℃-800℃. The high temperature is conducted to the mercury inside the liquid tank 210, which is made of copper, causing the mercury to heat up. According to the principle of thermal expansion and contraction, the mercury... Volume changes are highly sensitive to temperature variations. When the mercury in tank 210 expands due to heat, it pushes piston 211 towards the adsorption tank 202. Piston 211 compresses the air inside pressure pipe 208, which is connected to adsorption tank 202. The compression by piston 211 increases the air pressure inside pressure pipe 208 and adsorption tank 202. Simultaneously, carbon monoxide entering adsorption tank 202 from gas pipe 207 via valve pipe 203 also increases the air pressure in adsorption tank 202. These two factors work together to achieve an extremely high pressure in adsorption tank 202 and pressure pipe 208. At the same time, spray head 212 is connected to an external pump, which supplies ethanol solution to spray head 212. The solution is then sprayed through spray head 212... The ethanol solution is sprayed out in a water mist, allowing for uniform contact with the high-temperature carbon monoxide. Combined with the high pressure within the adsorption tank 202, this accelerates the dissolution of carbon monoxide into the ethanol. Simultaneously, the high-temperature carbon monoxide, upon contact with the ethanol, causes the ethanol to vaporize, further enhancing the contact between the ethanol and carbon monoxide and increasing the solubility of carbon monoxide in the ethanol. Furthermore, because the adsorption tank 202 is also made of copper, a metal with extremely high thermal conductivity, it continuously dissipates heat from its interior. The vaporized ethanol, after absorbing carbon monoxide, comes into contact with the adsorption tank 202. The high-temperature vaporized ethanol pre-cools and liquefies, flowing to the bottom of the adsorption tank 202 and accumulating. As the amount of liquefied ethanol in the adsorption tank 202 increases, the concentration of ethanol in the adsorption tank 202... As the liquid level rises, the ethanol solution submerges the sealing ball 215. It is known that the sealing ball 215 can only slide along the inner cavity of the slide rail 213 and cannot separate. Driven by gravity, the sealing ball 215 contacts the inner wall of the outlet 214 and seals it. The sealing ball 215 is made of high-temperature resistant rubber and is hollow. The buoyancy of the ethanol solution causes the sealing ball 215 to rise within the slide rail 213, thus releasing it from the outlet 214. The ethanol solution then drains through the outlet 214. The user collects the ethanol solution that has absorbed carbon monoxide, and subsequent processes can release the carbon monoxide from the ethanol solution for recycling. This process is repeated continuously.The carbon monoxide generated during the activation process is recovered and treated.
[0073] The effects obtained from the above process are as follows: By setting up the adsorption component 200, the material and carbon monoxide are separated. Due to the high solubility of carbon monoxide in ethanol, and with the aid of pressurization, the carbon monoxide is completely dissolved in the ethanol solution. Compared with traditional treatment methods, this device, through the closed-loop structure of the adsorption component 200, ensures that there is no chance or condition for carbon monoxide to leak before it dissolves. The treatment method is also faster and simpler. It avoids the discharge of some carbon monoxide into the working area along with the material, and avoids the continuous increase of carbon monoxide content in the working area due to continuous operation. This ensures the safety of the working area and the protection of the workers, and avoids the problem of explosion or poisoning due to inhalation caused by increased carbon monoxide concentration.
[0074] This device utilizes ethanol to absorb carbon monoxide, preventing leakage and facilitating rapid treatment. In the adsorption chamber 202, ethanol is sprayed into a mist, contacting the high-temperature carbon monoxide. Since ethanol is a good organic solvent, the high-temperature carbon monoxide vaporizes the mist, forming vaporized ethanol. This vaporized ethanol better fills the entire adsorption chamber 202, increasing the contact area between ethanol and carbon monoxide and further improving absorption efficiency. This not only improves treatment efficiency but also provides users with a convenient, economical, and environmentally friendly treatment method, making it widely applicable in various industrial production processes.
[0075] Please refer to Figure 1 - Figure 11 The following is the specific working process of the discharge component 300 precooling the activated high-temperature activated carbon;
[0076] According to the movement process of the adsorption component 200, the material falls into the separation box 301 through the three-way pipe 201 and comes into contact with the diversion blade 303. The weight of the material drives the diversion blade 303 to rotate. The diversion blade 303 carries the material and comes into contact with the guide block 302. The material falls continuously in small amounts through the gap between the guide block 302 and the diversion blade 303. The guide block 302 and the diversion blade 303 spread the material out and flatten it, and the material impacts and disperses with the guide block 302, which helps to separate the carbon monoxide in the pores of the material from the material. The falling material enters In the transmission pipe 304, the material slides towards the bottom end of the transmission pipe 304. It is known that the discharge roller 305 seals the bottom end of the transmission pipe 304. The discharge roller 305 is made of rubber and abuts against the inner wall of the transmission pipe 304. The bottom end of the discharge roller 305 abuts against the top of the receiving hopper 307. One side of the inclined surface of the guide block 308 faces the side closest to the discharge pipe 306. The material in the transmission pipe 304 is sealed by the discharge roller 305. It is known that the kiln body 101 rotates at a uniform speed during the activation process, and the discharge pipe 306, wrapped around the surface of the kiln body 101, rotates along with it. The discharge pipe 306 drives the receiving hopper 307 and the guide block 308 therein to rotate. When the receiving hopper 307 rotates to the bottom position of the transmission pipe 304, the receiving hopper 307 abuts against the discharge roller 305. The rotating receiving hopper 307 drives the discharge roller 305 to rotate in the transmission pipe 304. The rotating discharge roller 305 carries the material in the transmission pipe 304 down into the receiving hopper 307. The material in the receiving hopper 307 contacts one side of the inclined surface of the guide block 308. The inclined surface of the guide block 308 guides the material into the interior of the receiving hopper 307. As the receiving hopper 307 and the discharge roller 305 rotate, the material in the receiving hopper 307 rotates. As the discharge pipe 306 rotates with the kiln body 101, the position of the receiving hopper 307 continuously rises, causing the material in the receiving hopper 307 to slide into the discharge pipe 306. This process is repeated continuously, with the material continuously transferred from the transmission pipe 304 to the discharge pipe 306 and rotating within it. The discharge pipe 306 absorbs and dissipates the material's temperature into the ambient air, completing the pre-cooling process. The material is then discharged from the end of the discharge pipe 306 near the kiln head 102. The user connects the end of the discharge pipe 306 near the kiln head 102 to the cooling system to continue the material cooling process.
[0077] The effects that can be obtained from the above process are: by setting up the discharge component 300, users can control the temperature of the activated material, save external space, and facilitate subsequent technical transformation. At the same time, there is no need to set up a dedicated cooler, thereby saving investment significantly. It makes full use of natural conditions and does not affect subsequent cooling and production management. The cooling and discharge method of this device is in line with the development of the activated carbon industry, has a significant beneficial improvement on the production process and product quality, and complies with environmental protection industry policies.
[0078] During the cooling process of the material rotating in the discharge pipe 306, the material fills the discharge pipe 306, preventing a large amount of air from entering. This ensures the effect of natural cooling, reduces the entry of oxygen from the air, avoids external burn-out of the high-temperature material after contact with oxygen, and also reduces thermal pollution, improving environmental protection. This allows the material to maintain its activated pore structure and gradually cool down, ensuring the pass rate of the material after it exits the furnace.
[0079] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the invention can be implemented in other specific forms without departing from its spirit or essential characteristics. Therefore, the embodiments should be considered in all respects as exemplary and non-limiting, and the scope of the invention is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within the present invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A reverse discharging device for activated carbon activation converter production, characterized by: Including kiln body (101), the back of kiln body (101) is rotatably connected with kiln head (102), the front of kiln body (101) is rotatably connected with kiln tail (103), the front of kiln tail (103) is fixed and communicated with discharge hopper (104), the front of discharge hopper (104) is provided with adsorption assembly (200), the lower portion of discharge hopper (104) is provided with discharge assembly (300); The adsorption assembly (200) includes a tee (201), the tee (201) is located on the front of the discharge hopper (104) and is fixed and communicated with the discharge hopper (104), the adsorption assembly (200) is used to treat carbon monoxide generated in the activation process of activated carbon, and the carbon monoxide is recovered and reused after being absorbed by the high solubility of carbon monoxide in ethanol. The discharge assembly (300) includes a separation tank (301), the separation tank (301) is fixed and communicated with the bottom end of the tee (201), the discharge assembly (300) is used to assist the adsorption assembly (200) to completely separate the activated carbon and carbon monoxide, and pre-cool the activated carbon. The upper portion of the inside of the separation tank (301) is fixedly connected with a flow guide block one (302), the upper portion of the inside of the separation tank (301) is rotatably connected with a flow dividing blade (303), the flow dividing blade (303) is located at the middle of the flow guide block one (302), the side of the flow guide block one (302) close to the flow dividing blade (303) is an arc surface, the bottom end of the separation tank (301) is fixedly connected and communicated with a conveying pipe (304), the bottom end of the conveying pipe (304) extends to the front side above the receiving hopper (307), the inside of the bottom end of the conveying pipe (304) is rotatably connected with a discharge roller (305), the discharge roller (305) blocks the bottom end of the conveying pipe (304), the discharge roller (305) is made of rubber material, and the discharge roller (305) abuts against the inner wall of the conveying pipe (304). The discharge assembly (300) further includes a discharge pipe (306), the discharge pipe (306) is spirally wound and fixed on the surface of the kiln body (101), the bottom end of the discharge pipe (306) is fixedly connected and communicated with the receiving hopper (307), and the bottom end of the discharge roller (305) abuts against the upper portion of the receiving hopper (307).
2. The reverse discharging device for activated carbon activation converter production according to claim 1, characterized in that: The adsorption assembly (200) further includes an adsorption tank (202), the adsorption tank (202) is fixed above the kiln body (101), the front of the adsorption tank (202) is fixedly connected and communicated with a valve pipe (203), both sides of the inside of the valve pipe (203) are fixedly connected with a slide rail one (204), the inside of the valve pipe (203) is provided with a magnet ball (205), and the magnet ball (205) is slidably connected with the slide rail one (204).
3. The reverse discharging device for activated carbon activation converter production according to claim 2, characterized in that: The rear of the valve pipe (203) is fixedly connected with a magnet block (206), the magnet block (206) and the magnet ball (205) repel each other, the front of the valve pipe (203) is fixedly connected with and communicates with an air pipe (207), the magnet ball (205) blocks the connection between the valve pipe (203) and the air pipe (207), and the front end of the air pipe (207) is fixedly connected with and communicates with the top end of the three-way pipe (201).
4. The reverse discharging device for activated carbon activation converter production according to claim 2, characterized in that: The back of the adsorption box (202) is fixedly and uniformly connected with a pressure pipe (208), the back of the pressure pipe (208) is fixedly and uniformly connected with a liquid pipe (209), the bottom end of the liquid pipe (209) extends to the inside of the kiln body (101) through the kiln body (101), the inside of the kiln body (101) is provided with a liquid tank (210), the bottom end of the liquid pipe (209) is fixedly and uniformly connected with the liquid tank (210), and the rear of the inside of the pressure pipe (208) is slidably provided with a piston (211). The piston (211) blocks the liquid pipe (209) and the liquid tank (210) to form a sealed space.
5. The reverse discharging device for activated carbon activation converter production according to claim 2, characterized in that: The top end of the adsorption box (202) is fixedly connected with a spray head (212), both sides of the inside of the adsorption box (202) are fixedly connected with slide rails two (213), the bottom end of the slide rails two (213) extends to the side of the adsorption box (202) through the adsorption box (202), the lower portion of the inside of the slide rails two (213) is provided with a liquid outlet (214), and the inside of the slide rails two (213) is slidably connected with a blocking ball (215).
6. The reverse discharging device for activated carbon activation converter production according to claim 1, characterized in that: The inside of the material receiving hopper (307) is fixedly connected with a flow guide block two (308), and the cross section of the flow guide block two (308) is isosceles trapezoidal.
7. A reverse discharging method of an activated carbon activation converter discharging device, the method being an implementation method of the activated carbon activation converter discharging device according to any one of claims 1-6, characterized in that: S1: selecting stainless steel with a material of 304, a pipe diameter of DN150-300, and a thickness of 4-8 mm; S2: adding a 400-600 mm*400-600*400-600 discharging port at the discharging end of the furnace tail, and adding an adsorption assembly (200) to the discharging port, so that the generated carbon monoxide is separated from the material, and the carbon monoxide adsorbent is used for adsorbing and treating the carbon monoxide; S3: coupling a DN150-300 type discharging pipe (306) to the discharging port, winding the discharging pipe (306) on the furnace body, and directing the discharging pipe (306) to the furnace head position; the discharging pipe (306) has 4-6 turns, and the discharging pipe (306) moves reversely, so that the material temperature gradually decreases through heat dissipation; the material fills the space in the pipe, and external air cannot enter the pipe; the discharging pipe (306) automatically and uniformly receives the material, so that the discharging pipe (306) ensures good heat dissipation; S4: making a 150-300 mm discharging port at the end of the coil, and connecting a cooling device.
8. The reverse discharge method of an activated carbon activation converter discharge device according to claim 7, characterized in that: The discharge pipe (306) in S3 rotates with the furnace body in the working state, the coil rotates at a constant speed and uniformly takes the material, the taking frequency is in a 1:1 ratio with the number of coil rotation, and the temperature of the discharge pipe (306) naturally decreases to 200 DEG C after 4-6 rotations of cooling.
9. The reverse discharge method of an activated carbon activation converter discharge device according to claim 8, characterized in that: The material is transported and cooled by the discharge port in S2, and the adsorption assembly (200) converts the gas pressure in the furnace body into mechanical energy to pressurize and assist the carbon monoxide adsorption process, and provides a high-pressure environment with additional gain for the carbon monoxide adsorption process.
Citation Information
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