A chemical reaction kettle waste gas treatment device
By designing a chemical reactor exhaust gas treatment device including liquid adsorption assembly, heating assembly and cooling assembly, the problems of poor adsorption effect and frequent equipment shutdowns in the waste gas treatment are solved, and more efficient waste gas treatment and equipment operation are achieved.
Patent Information
- Application Number
- CN202411910841.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-10
- Publication Date
- 2025-06-17
- Estimated Expiration
- 2045-02-10
AI Technical Summary
In the waste gas treatment device of chemical reactor, waste gas continuously enters the treatment barrel, resulting in poor solution adsorption effect. The activated carbon group needs to be cleaned regularly for a long time, and the equipment needs to be stopped during the cleaning period, which wastes a lot of time.
An exhaust gas treatment device including a liquid adsorption assembly, a heating assembly and a cooling assembly is designed. The liquid adsorption assembly forms fine bubbles through spraying the adsorption treatment tank, extending the residence time of the gas in the liquid and improving the adsorption effect. The heating assembly uses activated carbon plate for adsorption and heating treatment, and the cooling assembly ensures that the gas is fully burned and cooled through the staggered baffle and cooling pipe.
It improves the adsorption efficiency of exhaust gas, reduces the cleaning frequency of activated carbon, avoids the time when the equipment is stopped, and improves the processing efficiency and equipment utilization rate.
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Figure CN119656851B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of waste gas treatment, and particularly to a waste gas treatment device for a chemical reaction kettle. Background Art
[0002] The waste gas from a chemical reaction kettle usually contains various harmful substances, such as volatile organic compounds (VOCs), acidic gases, alkaline gases, dust, etc. If these waste gases are directly discharged without effective treatment, they will cause serious harm to the environment and human health. Therefore, the application of a waste gas treatment device for a chemical reaction kettle is of great significance for achieving sustainable development and protecting the environment.
[0003] For example, the publication number is CN111228947A. The embodiment of this invention discloses a waste gas treatment device for a chemical reaction kettle, which specifically relates to the technical field of waste gas treatment. It includes a device support. One side of the device support is fixedly provided with a reaction kettle. The top of the other side of the device support is fixedly provided with an installation support. The middle of the installation support is fixedly provided with a spray treatment tank. The top of the device support is fixedly provided with an air extraction pump. The input end of the air extraction pump is fixedly connected to the exhaust port of the reaction kettle. The output end of the air extraction pump is fixedly provided with an air delivery pipe. The bottom of the spray treatment tank is fixedly provided with an air inlet. This invention sprays and filters the waste gas, filters and purifies the gas. The installation page also installs the filter and purification core on the fixed shaft, which is convenient to take out the filter and purification core from the air purification and filtration cylinder. Multiple types of filter and purification cores improve the purification effect, and the filter and purification core is convenient for maintenance and replacement, which is convenient for the maintenance and use of the treatment device.
[0004] In the above-mentioned prior art, the staff adds the waste gas into the treatment barrel through the air inlet pipe. The gas emerges from the solution at the inner bottom end. During the process of passing through the solution, the harmful substances in the liquid are adsorbed. Then the spray component sprays and adsorbs the gas again. Then the gas enters the activated carbon adsorption component through the conveying pipeline to complete the final treatment and is then discharged. However, the waste gas continuously enters the treatment barrel. Therefore, when passing through the solution, the speed is too fast, resulting in poor adsorption effect of the solution. And the activated carbon group needs to be regularly cleaned after long-term adsorption, otherwise it will affect the adsorption effect. During the cleaning of the activated carbon group, the equipment needs to be stopped, so a lot of time will be wasted. Summary of the Invention
[0005] The purpose of the present invention is to solve the problem in the prior art that the waste gas continuously enters the treatment barrel. Therefore, when passing through the solution, the speed is too fast, resulting in poor adsorption effect of the solution. And the activated carbon group needs to be regularly cleaned after long-term adsorption, otherwise it will affect the adsorption effect. During the cleaning of the activated carbon group, the equipment needs to be stopped, so a lot of time will be wasted.
[0006] To achieve the above object, the present invention adopts the following technical solution: A waste gas treatment device for a chemical reaction kettle, including a base. On one side of the top of the base, a liquid adsorption component is provided. The liquid adsorption component includes a spray adsorption treatment tank. On one side of the spray adsorption treatment tank at the top of the base, a heating component is provided. The heating component includes a heating box. On the top of the heating box, an activated carbon adsorption component is provided. The activated carbon adsorption component includes an adsorption box. A plurality of adsorption boxes are provided and are stacked on the top of the heating box. On one side of the heating box away from the spray adsorption treatment tank at the top of the base, a cooling component is provided. The cooling component includes a cooling box. The spray adsorption treatment tank, the heating box, and the cooling box are all fixedly connected to the base. In the middle of the bottom end of the spray adsorption treatment tank, a first intake pipe is fixedly connected. The first intake pipe penetrates through the spray adsorption treatment tank. At one end of the first intake pipe inside the spray adsorption treatment tank, a gas distribution plate is fixedly connected. The gas distribution plate is fixedly connected to the spray adsorption treatment tank.
[0007] As a preferred embodiment, in the middle of the top end of the spray adsorption treatment tank, a motor is fixedly connected. At the bottom end of the motor, a rotating rod is drivingly connected. The rotating rod penetrates through the spray adsorption treatment tank and is rotatably connected to the spray adsorption treatment tank. At the bottom end of the rotating rod, reciprocating grooves are arranged at equal intervals. The rotating rod is threadedly connected with a bubble dispersion plate through the reciprocating grooves. On the two radial sides of the bubble dispersion plate, limiting sliders are fixedly connected. On the opposite side of the bubble dispersion plate of the rotating rod, stirring blades are fixedly connected. On both sides inside the spray adsorption treatment tank, limiting sliding grooves are arranged. The limiting sliding grooves are slidably connected with the limiting sliders. The waste gas enters the gas distribution plate and is ejected through the small holes on the gas distribution plate to form small bubbles in the liquid. The rising speed of the small bubbles is slower, which helps the components in the gas to be adsorbed by the liquid. Start the motor, the motor drives the rotating rod to rotate, the rotating rod drives the stirring blades and the bubble dispersion plate to work. The stirring blades stir the liquid, making the small bubbles stay in the liquid for a longer time and being fully mixed. The bubble dispersion plate reciprocates up and down through the reciprocating grooves, squeezing the liquid and the small bubbles, thereby increasing the gas fusion. And a number of small holes are arranged on the bubble dispersion plate, which can limit the rising speed of the gas and improve the adsorption effect.
[0008] As a preferred embodiment, on the top end inside the spray adsorption treatment tank of the rotating rod, fixing rods are fixedly connected in an annular array. At the end of the fixing rod away from the rotating rod, a rotating water ring is fixedly connected. Inside the rotating water ring, atomizing nozzles are fixedly connected in an annular array. On the top end of the rotating water ring, a supporting water ring is rotatably connected. On the top end of one side of the supporting water ring, it is fixedly connected to the spray adsorption treatment tank. The rising gas enters the top end of the baffle through the gas buffer plate. The rotation of the rotating rod drives the fixing rods to rotate, the fixing rods drive the supporting water ring to rotate, and the supporting water ring sprays water mist through the atomizing nozzles to spray the waste gas.
[0009] As a preferred embodiment, a first circulation pipe is fixedly connected to the top end of one side of the supporting water ring. Both ends of the first circulation pipe penetrate through the spray adsorption treatment tank and are fixedly connected to the spray adsorption treatment tank. A water pump is fixedly connected to the first circulation pipe at the top end of the spray adsorption treatment tank. A blocking plate is fixedly connected to the bottom end of the rotating rod located at the rotating water ring. Gas buffer plates are arranged on both sides of the blocking plate. The water pump is started, so that the liquid inside the spray adsorption treatment tank enters the first circulation pipe, then enters the supporting water ring and the rotating water ring, and finally is sprayed out through the atomizing nozzles.
[0010] As a preferred embodiment, an activated carbon plate is arranged inside the adsorption box. A first branch intake pipe is fixedly connected to one side of the adsorption box in the radial direction. One end of the first branch intake pipe away from the adsorption box is fixedly connected to the top end of the spray adsorption treatment tank. First solenoid valves are arranged at both ports of the first branch intake pipe close to the adsorption box. The gas enters the corresponding adsorption box through one branch port of the first branch intake pipe, and the activated carbon plate adsorbs the entering gas, thereby adsorbing the organic matter.
[0011] As a preferred embodiment, a second branch intake pipe is fixedly connected to the side of the adsorption box away from the first branch intake pipe. One end of the second branch intake pipe away from the adsorption box is fixedly connected to the heating box. Second solenoid valves are arranged at both ports of the second branch intake pipe close to the adsorption box. A first fan is fixedly connected to one end of the second branch intake pipe close to the heating box. The adsorbed gas enters the heating box through the corresponding second branch intake pipe, and the entering waste gas is heated by the heating pipe. When one activated carbon plate is adsorbed to saturation, the corresponding first solenoid valve and second solenoid valve are closed, and the other first solenoid valve and second solenoid valve are opened for alternate adsorption.
[0012] As a preferred embodiment, a heating pipe is fixedly connected inside the heating box. A high-temperature chamber is formed inside the wall of the heating box. Heat dissipation fins are fixedly connected in a central annular array inside the high-temperature chamber of the heating box. A third branch intake pipe is fixedly connected to one side of the heating box. The top ends of the third branch intake pipe are respectively fixedly connected to the adsorption box. Under the action of the catalyst, the waste gas becomes carbon dioxide and water vapor, and the high temperature generated during this period causes the temperature inside the high-temperature chamber to rise. Through the operation of the second fan, the high-temperature gas inside the high-temperature chamber enters the third branch intake pipe.
[0013] As a preferred embodiment, third solenoid valves are fixedly connected to both ports at the top end of the third branch intake pipe, a second blower is fixedly connected to the bottom end of the third branch intake pipe, an exhaust assembly is arranged on one side of the top end of the heating box away from the third branch intake pipe. It enters the adsorption box inside the activated carbon plate in a saturated state, thereby performing desorption work on the organic matter on the activated carbon plate. The desorbed organic matter enters the heating pipe again through the second branch intake pipe for catalytic combustion, thereby thoroughly treating the waste gas.
[0014] As a preferred embodiment, the exhaust assembly includes a connecting air pipe. Both ends of the connecting air pipe are fixedly connected to the heating box and the cooling box. A fixed cylinder is fixedly connected to one side of the connecting air pipe away from the heating box. A push rod is slidably connected to one end of the fixed cylinder close to the heating box. The push rod penetrates the fixed cylinder. A spring is fixedly connected to one end of the push rod located inside the fixed cylinder. The spring is fixedly connected to the fixed cylinder. A piston is fixedly connected to the end of the push rod away from the fixed cylinder. The piston is slidably connected to the connecting air pipe. The bottom end of the connecting air pipe is fixedly connected to an exhaust pipe. One end of the exhaust pipe away from the connecting air pipe is fixedly connected to the cooling box. When burning for a long time in the heating box, there is more water vapor and carbon dioxide inside. The generated pressure pushes the piston. After the piston is subjected to the pressure, it slides towards the cooling box side and squeezes the push rod. The push rod moves to push the spring, and the spring is gradually compressed. And the spring will continuously exert pressure on the piston, making the piston always in a pushing state. And carbon dioxide and water vapor are discharged into the cooling box through the exhaust pipe. Therefore, by continuously squeezing the piston, the gas inside the heating box is effectively prevented from being discharged, making the gas combustion more complete.
[0015] As a preferred embodiment, a controller is fixedly connected to the top end of the cooling box. Staggered baffles are fixedly connected in the cooling box at equal intervals. The staggered baffles are arranged vertically and horizontally staggered. A cooling pipe is fixedly connected inside the cooling box. The cooling pipe is fixedly connected to the staggered baffles. The staggered baffles play a buffering role for the incoming carbon dioxide and water vapor, and the cooling pipe cools the carbon dioxide and water vapor, and discharges and collects the cooled water.
[0016] The beneficial effects of the present invention are as follows:
[0017] 1. In the present invention, waste gas enters the gas distribution plate and is ejected through the fine holes on the gas distribution plate to form fine bubbles in the liquid. The rising speed of the fine bubbles is relatively slow, which helps the components in the gas to be adsorbed by the liquid. The motor is started, and the motor drives the rotating rod to rotate. The rotating rod drives the stirring blade and the bubble dispersion plate to work. The stirring blade stirs the liquid, so that the fine bubbles stay in the liquid for a longer time and are fully mixed. The bubble dispersion plate reciprocates up and down through the reciprocating groove, so as to squeeze the liquid and the small bubbles, thereby increasing the gas fusion. Moreover, a number of fine holes are provided on the bubble dispersion plate, which can limit the rising speed of the gas and improve the adsorption effect.
[0018] 2. In the present invention, the gas treated by the spray adsorption treatment tank enters the corresponding adsorption box through a branch port of the first branch intake pipe. The activated carbon plate adsorbs the incoming gas, thereby adsorbing the organic matter. The adsorbed gas enters the heating box through the corresponding second branch intake pipe, and the incoming waste gas is heated by the heating pipe. When an activated carbon plate is adsorbed to saturation, the corresponding first solenoid valve and the second solenoid valve are closed, and another first solenoid valve and the second solenoid valve are opened for alternating adsorption. Under the action of the catalyst, the waste gas becomes carbon dioxide and water vapor, and the high temperature generated during this period causes the temperature inside the high-temperature chamber to rise. Through the operation of the second fan, the high-temperature gas in the high-temperature chamber enters the third branch intake pipe and enters the adsorption box inside the activated carbon plate in the saturated state, so as to desorb the organic matter on the activated carbon plate. The desorbed organic matter enters the heating pipe again through the second branch intake pipe for catalytic combustion, thereby completely treating the waste gas, and the activated carbon plate can re-adsorb.
[0019] 3. In the present invention, during long-term combustion in the heating box, there is more water vapor and carbon dioxide inside, and the generated pressure pushes the piston. After being pressured, the piston slides towards the side of the cooling box and squeezes the push rod. The push rod moves to push the spring, and the spring is gradually compressed. The spring will continuously press on the piston, so that the piston is always in a pushing state. The carbon dioxide and water vapor are discharged into the cooling box through the exhaust pipe. Therefore, through the continuous extrusion of the piston, the gas inside the heating box is effectively prevented from being discharged, making the gas combustion more complete. The staggered baffle plays a buffering role for the incoming carbon dioxide and water vapor, and the cooling pipe cools the carbon dioxide and water vapor, and the cooled water is discharged and collected. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 is a schematic structural diagram of a waste gas treatment device for a chemical reaction kettle provided by the present invention;
[0021] Figure 2 is a schematic sectional structure diagram of a waste gas treatment device for a chemical reaction kettle provided by the present invention;
[0022] Figure 3 Structural schematic diagram of the liquid adsorption component of a waste gas treatment device for a chemical reaction kettle provided by the present invention;
[0023] Figure 4 Exploded structural schematic diagram of the liquid adsorption component of a waste gas treatment device for a chemical reaction kettle provided by the present invention;
[0024] Figure 5 Structural schematic diagram of the baffle of a waste gas treatment device for a chemical reaction kettle provided by the present invention;
[0025] Figure 6 Structural schematic diagram of the heating component of a waste gas treatment device for a chemical reaction kettle provided by the present invention;
[0026] Figure 7 Structural schematic diagram of the exhaust component of a waste gas treatment device for a chemical reaction kettle provided by the present invention;
[0027] Figure 8 Structural schematic diagram of the cooling component of a waste gas treatment device for a chemical reaction kettle provided by the present invention;
[0028] Legend description:
[0029] 1. Base; 21. Spray adsorption treatment tank; 22. First intake pipe; 23. Air distribution plate; 24. Motor; 25. Rotating rod; 251. Reciprocating groove; 26. Bubble dispersion plate; 261. Limit slider; 27. Stirring blade; 28. First circulation pipe; 29. Water pump; 210. Support water ring; 211. Rotating water ring; 2111. Atomizing nozzle; 2112. Fixed rod; 212. Baffle; 2121. Gas buffer plate; 213. Limit chute; 31. Adsorption box; 32. Activated carbon plate; 33. First diverging intake pipe; 34. First solenoid valve; 35. Second diverging intake pipe; 36. Second solenoid valve; 37. First fan; 41. Heating box; 42. High-temperature chamber; 43. Heat sink; 44. Heating pipe; 45. Third diverging intake pipe; 46. Second fan; 47. Third solenoid valve; 48. Connecting air pipe; 481. Fixed cylinder; 482. Spring; 483. Push rod; 484. Piston; 485. Exhaust pipe; 51. Cooling box; 52. Controller; 53. Cooling pipe; 54. Interleaved baffle. Detailed implementation manners
[0030] 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.
[0031] Please refer to Figure 1 - Figure 8 , the present invention provides a technical solution: a waste gas treatment device for a chemical reaction kettle, including a base 1. On one side of the top of the base 1, a liquid adsorption component is provided. The liquid adsorption component includes a spray adsorption treatment tank 21. On one side of the spray adsorption treatment tank 21 at the top of the base 1, a heating component is provided. The heating component includes a heating box 41. At the top of the heating box 41, an activated carbon adsorption component is provided. The activated carbon adsorption component includes an adsorption box 31. A plurality of adsorption boxes 31 are provided and are stacked on the top of the heating box 41. On one side of the heating box 41 away from the spray adsorption treatment tank 21 at the top of the base 1, a cooling component is provided. The cooling component includes a cooling box 51. The spray adsorption treatment tank 21, the heating box 41 and the cooling box 51 are all fixedly connected to the base 1. In the middle of the bottom end of the spray adsorption treatment tank 21, a first intake pipe 22 is fixedly connected. The first intake pipe 22 penetrates through the spray adsorption treatment tank 21. At one end of the first intake pipe 22 inside the spray adsorption treatment tank 21, a gas distribution plate 23 is fixedly connected. The gas distribution plate 23 is fixedly connected to the spray adsorption treatment tank 21.
[0032] As Figure 1 - Figure 8 shown, in the middle of the top end of the spray adsorption treatment tank 21, a motor 24 is fixedly connected. At the bottom end of the motor 24, a rotating rod 25 is drivingly connected. The rotating rod 25 penetrates through the spray adsorption treatment tank 21 and is rotationally connected to the spray adsorption treatment tank 21. At the bottom end of the rotating rod 25, reciprocating grooves 251 are arranged at equal intervals. The rotating rod 25 is threadedly connected with a bubble dispersion plate 26 through the reciprocating grooves 251. On the two radial sides of the bubble dispersion plate 26, limiting sliders 261 are fixedly connected. On the opposite side of the bubble dispersion plate 26 of the rotating rod 25, stirring blades 27 are fixedly connected. On both sides inside the spray adsorption treatment tank 21, limiting sliding grooves 213 are provided. The limiting sliding grooves 213 are slidably connected with the limiting sliders 261. At the top end inside the spray adsorption treatment tank 21 of the rotating rod 25, fixing rods 2112 are fixedly connected in an annular array. At the end of the fixing rod 2112 away from the rotating rod 25, a rotating water ring 211 is fixedly connected. Inside the rotating water ring 211, atomizing nozzles 2111 are fixedly connected in an annular array. At the top end of the rotating water ring 211, a supporting water ring 210 is rotationally connected. At the top end of one side of the supporting water ring 210, it is fixedly connected to the spray adsorption treatment tank 21. At the top end of one side of the supporting water ring 210, a first circulation pipe 28 is fixedly connected. Both ends of the first circulation pipe 28 penetrate through the spray adsorption treatment tank 21 and are fixedly connected to the spray adsorption treatment tank 21. At the top of the spray adsorption treatment tank 21, the first circulation pipe 28 is fixedly connected with a water pump 29. At the bottom end of the rotating rod 25 located in the rotating water ring 211, a blocking plate 212 is fixedly connected. On both sides of the blocking plate 212, gas buffer plates 2121 are provided.
[0033] In this embodiment, the waste gas enters the air distribution plate 23 and is ejected through the fine holes on the air distribution plate 23 to form fine bubbles in the liquid. The rising speed of the fine bubbles is relatively slow, which helps the components in the gas to be adsorbed by the liquid. The motor 24 is started, and the motor 24 drives the rotating rod 25 to rotate. The rotating rod 25 drives the stirring blade 27 and the bubble dispersion plate 26 to work. The stirring blade 27 stirs the liquid, so that the fine bubbles stay in the liquid for a longer time and are fully mixed. The bubble dispersion plate 26 reciprocates up and down through the reciprocating groove 251, so as to squeeze the liquid and the small bubbles, thereby increasing the gas fusion. Moreover, a number of fine holes are provided on the bubble dispersion plate 26, which can limit the rising speed of the gas and improve the adsorption effect. The rising gas enters the top of the baffle plate 212 through the gas buffer plate 2121. The rotation of the rotating rod 25 drives the fixed rod 2112 to rotate, and the fixed rod 2112 drives the supporting water ring 210 to rotate. The supporting water ring 210 sprays water mist through the atomizing nozzle 2111 to spray the waste gas.
[0034] As Figure 1 - Figure 8 As shown in the figure, an activated carbon plate 32 is arranged inside the adsorption box 31. One side of the adsorption box 31 in the radial direction is fixedly connected with a first branch air inlet pipe 33. One end of the first branch air inlet pipe 33 away from the adsorption box 31 is fixedly connected with the top of the spray adsorption treatment tank 21. First solenoid valves 34 are arranged at both ports of the first branch air inlet pipe 33 close to the adsorption box 31. One side of the adsorption box 31 away from the first branch air inlet pipe 33 is fixedly connected with a second branch air inlet pipe 35. One end of the second branch air inlet pipe 35 away from the adsorption box 31 is fixedly connected with the heating box 41. Second solenoid valves 36 are arranged at both ports of the second branch air inlet pipe 35 close to the adsorption box 31. One end of the second branch air inlet pipe 35 close to the heating box 41 is fixedly connected with a first fan 37. A heating pipe 44 is fixedly connected inside the heating box 41. A high-temperature chamber 42 is formed in the wall of the heating box 41. Heat dissipation fins 43 are fixedly connected in an annular array in the middle of the heating box 41 inside the high-temperature chamber 42. One side of the heating box 41 is fixedly connected with a third branch air inlet pipe 45. The top of the third branch air inlet pipe 45 is respectively fixedly connected with the adsorption box 31. Third solenoid valves 47 are fixedly connected at both ports of the top of the third branch air inlet pipe 45. The bottom end of the third branch air inlet pipe 45 is fixedly connected with a second fan 46. An exhaust assembly is arranged on one side of the top of the heating box 41 away from the third branch air inlet pipe 45.
[0035] In this embodiment, the gas enters the corresponding adsorption box 31 through a branch port of the first branch intake pipe 33. The activated carbon plate 32 adsorbs the entering gas, thereby adsorbing the organic matter. The adsorbed gas enters the heating box 41 through the corresponding second branch intake pipe 35, and the entering waste gas is heated by the heating pipe 44. When an activated carbon plate 32 is adsorbed to saturation, the corresponding first solenoid valve 34 and second solenoid valve 36 are closed, and another first solenoid valve 34 and second solenoid valve 36 are opened for alternate adsorption. Under the action of the catalyst, the waste gas becomes carbon dioxide and water vapor, and the high temperature generated during this period causes the temperature inside the high-temperature chamber 42 to rise. Through the operation of the second fan 46, the high-temperature gas in the high-temperature chamber 42 enters the third branch intake pipe 45 and enters the interior of the adsorption box 31 of the activated carbon plate 32 in a saturated state, thereby desorbing the organic matter on the activated carbon plate 32. The desorbed organic matter enters the heating pipe 44 again through the second branch intake pipe 35 for catalytic combustion, thereby completely treating the waste gas.
[0036] As Figure 1 - Figure 8 shown, the exhaust assembly includes a connecting air pipe 48. Both ends of the connecting air pipe 48 are fixedly connected to the heating box 41 and the cooling box 51. A fixed cylinder 481 is fixedly connected to the side of the connecting air pipe 48 away from the heating box 41. A push rod 483 is slidably connected to one end of the fixed cylinder 481 close to the heating box 41. The push rod 483 penetrates the fixed cylinder 481. One end of the push rod 483 located inside the fixed cylinder 481 is fixedly connected to a spring 482, and the spring 482 is fixedly connected to the fixed cylinder 481. The end of the push rod 483 away from the fixed cylinder 481 is fixedly connected to a piston 484, and the piston 484 is slidably connected to the connecting air pipe 48. The bottom end of the connecting air pipe 48 is fixedly connected to an exhaust pipe 485, and one end of the exhaust pipe 485 away from the connecting air pipe 48 is fixedly connected to the cooling box 51. A controller 52 is fixedly connected to the top end of the cooling box 51. Interleaved baffles 54 are fixedly connected to the interior of the cooling box 51 at equal intervals. The interleaved baffles 54 are arranged up and down in an interleaved manner. A cooling pipe 53 is fixedly connected to the interior of the cooling box 51, and the cooling pipe 53 is fixedly connected to the interleaved baffles 54.
[0037] In this embodiment, when burning for a long time in the heating box 41, there is a large amount of internal water vapor and carbon dioxide, and the generated pressure pushes the piston 484. After being pressured, the piston 484 slides towards the side of the cooling box 51 and squeezes the push rod 483. The push rod 483 moves to push the spring 482, and the spring 482 is gradually compressed. The spring 482 continuously presses on the piston 484, making the piston 484 always in a pushing state. The carbon dioxide and water vapor are discharged into the cooling box 51 through the exhaust pipe 485. Therefore, the continuous extrusion of the piston 484 effectively prevents the internal gas of the heating box 41 from being discharged, making the gas combustion more sufficient. The staggered baffle 54 buffers the incoming carbon dioxide and water vapor, and the cooling pipe 53 cools the carbon dioxide and water vapor, and discharges and collects the cooled water.
[0038] Working principle: First, the waste gas enters the gas distribution plate 23 and is ejected through the tiny holes on the gas distribution plate 23 to form tiny bubbles in the liquid. The rising speed of the tiny bubbles is relatively slow, which helps the components in the gas to be adsorbed by the liquid. Start the motor 24, and the motor 24 drives the rotating rod 25 to rotate. The rotating rod 25 drives the stirring blade 27 and the bubble dispersion plate 26 to work. The stirring blade 27 stirs the liquid, so that the tiny bubbles stay in the liquid for a longer time and are fully mixed. The bubble dispersion plate 26 reciprocates up and down through the reciprocating groove 251, so as to squeeze the liquid and the small bubbles, thereby increasing the gas fusion. There are several tiny holes on the bubble dispersion plate 26, which can limit the rising speed of the gas and improve the adsorption effect. The rising gas enters the top of the baffle plate 212 through the gas buffer plate 2121. The rotation of the rotating rod 25 drives the fixed rod 2112 to rotate, and the fixed rod 2112 drives the supporting water ring 210 to rotate. The supporting water ring 210 rotates and sprays water mist through the atomizing nozzle 2111 to spray the waste gas. Then the gas enters the corresponding adsorption box 31 through a diversion port of the first diversion intake pipe 33. The activated carbon plate 32 adsorbs the entering gas, thereby adsorbing the organic matter. The adsorbed gas enters the heating box 41 through the corresponding second diversion intake pipe 35, and the entering waste gas is heated by the heating pipe 44. When an activated carbon plate 32 is adsorbed to saturation, the corresponding first solenoid valve 34 and second solenoid valve 36 are closed, and another first solenoid valve 34 and second solenoid valve 36 are opened for alternating adsorption. Under the action of the catalyst, the waste gas becomes carbon dioxide and water vapor, and the high temperature generated during this period makes the temperature inside the high-temperature chamber 42 rise. Through the operation of the second fan 46, the high-temperature gas in the high-temperature chamber 42 enters the third diversion intake pipe 45 and enters the adsorption box 31 inside the activated carbon plate 32 in a saturated state, thereby desorbing the organic matter on the activated carbon plate 32. The desorbed organic matter enters the heating pipe 44 again through the second diversion intake pipe 35 for catalytic combustion, so as to completely treat the waste gas. When burning for a long time in the heating box 41, there is more water vapor and carbon dioxide inside, and the generated pressure pushes the piston 484. After being pressured, the piston 484 slides towards the side of the cooling box 51 and squeezes the push rod 483. The push rod 483 moves to push the spring 482, and the spring 482 is gradually compressed. The spring 482 will continuously press on the piston 484, so that the piston 484 is always in a pushing state. The carbon dioxide and water vapor are discharged into the cooling box 51 through the exhaust pipe 485. Therefore, the continuous extrusion of the piston 484 effectively prevents the gas inside the heating box 41 from being discharged, making the gas combustion more complete. The staggered baffle 54 has a buffering effect on the entering carbon dioxide and water vapor, and the cooling pipe 53 cools the carbon dioxide and water vapor, and the cooled water is discharged and collected.
[0039] The above are only the preferred embodiments of the present invention, and are not intended to limit the present invention in other forms. Any person skilled in the art may use the technical content disclosed above to make changes or modifications into equivalent embodiments with equivalent changes and apply them to other fields. However, as long as it does not depart from the technical solution content of the present invention, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present invention still fall within the protection scope of the technical solution of the present invention.
Claims
1. A chemical reactor waste gas treatment device, comprising a base (1), characterized in that: A liquid adsorption component is arranged on one side of the top of the base (1), the liquid adsorption component comprising a spray adsorption treatment tank (21), a heating component is arranged on the top of the base (1) located on one side of the spray adsorption treatment tank (21), the heating component comprising a heating box (41), an activated carbon adsorption component is arranged on the top of the heating box (41), the activated carbon adsorption component comprising an adsorption box (31), a plurality of adsorption boxes (31) are arranged and are stacked on the top of the heating box (41), the top of the base (1) is located on the heating box (41) away from the spray adsorption treatment tank (21) ) is provided with a cooling assembly on one side, the cooling assembly comprising a cooling box (51), the spray adsorption treatment tank (21), the heating box (41) and the cooling box (51) are all fixedly connected to the base (1), a first air inlet pipe (22) is fixedly connected to the middle of the bottom end of the spray adsorption treatment tank (21), the first air inlet pipe (22) passes through the spray adsorption treatment tank (21), one end of the first air inlet pipe (22) located inside the spray adsorption treatment tank (21) is fixedly connected to an air separation plate (23), and the air separation plate (23) is fixedly connected to the spray adsorption treatment tank (21); A motor (24) is fixedly connected to the middle of the top of the spray adsorption treatment tank (21), and a rotating rod (25) is drivingly connected to the bottom of the motor (24). The rotating rod (25) penetrates the spray adsorption treatment tank (21) and is rotatably connected to the spray adsorption treatment tank (21). Reciprocating grooves (251) are arranged equidistantly at the bottom of the rotating rod (25). The rotating rod (25) is threadedly connected to a bubble dispersion plate (26) through the reciprocating grooves (251). The bubble dispersion plate (26) is fixedly connected to limiting sliders (261) on both radial sides. The rotating rod (25) is fixedly connected to a stirring blade (27) on the side opposite to the bubble dispersion plate (26). Limiting slide grooves (213) are provided on both sides of the interior of the spray adsorption treatment tank (21), and the limiting slide grooves (213) are slidably connected to the limiting slider (261). The top annular array of the rotating rod (25) located inside the spray adsorption treatment tank (21) is fixedly connected to a fixed rod (2112); one end of the fixed rod (2112) away from the rotating rod (25) is fixedly connected to a rotating water ring (211); the inner annular array of the rotating water ring (211) is fixedly connected to an atomizing nozzle (2111); the top of the rotating water ring (211) is rotatably connected to a supporting water ring (210); and the top of one side of the supporting water ring (210) is fixedly connected to the spray adsorption treatment tank (21); A first circulation pipe (28) is fixedly connected to the top of one side of the supporting water ring (210); both ends of the first circulation pipe (28) penetrate the spray adsorption treatment tank (21) and are fixedly connected to the spray adsorption treatment tank (21); the first circulation pipe (28) is located at the top of the spray adsorption treatment tank (21) and is fixedly connected to a water pump (29); the rotating rod (25) is located at the bottom of the rotating water ring (211) and is fixedly connected to a blocking plate (212); gas buffer plates (2121) are provided on both sides of the blocking plate (212); An activated carbon plate (32) is arranged inside the adsorption box (31); a first directional air intake pipe (33) is fixedly connected to one radial side of the adsorption box (31); an end of the first directional air intake pipe (33) away from the adsorption box (31) is fixedly connected to the top of the spray adsorption treatment tank (21); and two ports of the first directional air intake pipe (33) close to the adsorption box (31) are both provided with a first solenoid valve (34); A second directional air intake pipe (35) is fixedly connected to a side of the adsorption box (31) away from the first directional air intake pipe (33); an end of the second directional air intake pipe (35) away from the adsorption box (31) is fixedly connected to a heating box (41); two ports of the second directional air intake pipe (35) close to the adsorption box (31) are both provided with a second solenoid valve (36); and an end of the second directional air intake pipe (35) close to the heating box (41) is fixedly connected to a first fan (37); A heating pipe (44) is fixedly connected to the interior of the heating box (41); a high-temperature chamber (42) is provided in the wall of the heating box (41); a heat sink (43) is fixedly connected to a central annular array of the heating box (41) located inside the high-temperature chamber (42); a third branch air intake pipe (45) is fixedly connected to one side of the heating box (41); and the top ends of the third branch air intake pipes (45) are respectively fixedly connected to the adsorption boxes (31); The two ports at the top end of the third branch air inlet pipe (45) are both fixedly connected to a third solenoid valve (47), the bottom end of the third branch air inlet pipe (45) is fixedly connected to a second fan (46), and an exhaust assembly is provided on a side of the top end of the heating box (41) away from the third branch air inlet pipe (45); The exhaust assembly comprises a connecting air pipe (48), both ends of which are fixedly connected to the heating box (41) and the cooling box (51), a fixed cylinder (481) is fixedly connected to the side of the connecting air pipe (48) away from the heating box (41), and a push rod (483) is slidably connected to the end of the fixing cylinder (481) close to the heating box (41), the push rod (483) passes through the fixing cylinder (481), and the push rod (483) is located in the fixing cylinder (481). 1) A spring (482) is fixedly connected to one end of the interior, the spring (482) is fixedly connected to the fixed cylinder (481), the end of the push rod (483) away from the fixed cylinder (481) is fixedly connected to a piston (484), the piston (484) is slidably connected to the connecting air pipe (48), the bottom end of the connecting air pipe (48) is fixedly connected to an exhaust pipe (485), and the end of the exhaust pipe (485) away from the connecting air pipe (48) is fixedly connected to the cooling box (51).
2. A chemical reactor waste gas treatment device according to claim 1, characterized in that: A controller (52) is fixedly connected to the top of the cooling box (51), staggered baffles (54) are equidistantly arranged and fixedly connected inside the cooling box (51), the staggered baffles (54) are staggered up and down, and a cooling pipe (53) is fixedly connected inside the cooling box (51), and the cooling pipe (53) is fixedly connected to the staggered baffles (54).
Citation Information
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