Carbon black waste gas treatment device

Abstract

The invention relates to the technical field of carbon black waste gas separation, in particular to a carbon black waste gas treatment device which comprises a separation tank, one side of the separation tank is communicated with a first gas inlet pipeline, the lower portion of the separation tank is communicated with a discharging pipeline, the surface of the discharging pipeline is fixedly connected with a rotary valve, and the lower portion of the discharging pipeline is communicated with a collection box. The collecting box is located on the lower portion of the separating tank, the other side of the separating tank communicates with a second-stage separating assembly, the conveying wheel is arranged in an inner cavity of the separating tank, centrifugal force carried by waste gas can be used for driving the conveying wheel to rotate, electricity does not need to be used for working, rotation can be achieved through the force carried by the waste gas, and power consumption is reduced. And large coarse particles in the waste gas can be thrown out under the action of centrifugal force through autorotation of the conveying wheels and are scattered into the discharging pipeline to be temporarily stored, and pipeline blockage caused during subsequent waste gas treatment is avoided.

Description

Technical Field

[0001] The invention relates to the technical field of carbon black waste gas separation, and in particular to a carbon black waste gas treatment device. Background Art

[0002] Carbon black is an important industrial raw material, a black powdery substance composed of amorphous carbon. Its main component is carbon with a small amount of oxygen, hydrogen, sulfur and other elements. It is used as a reinforcing agent and filler to improve the wear resistance and physical properties of tires / rubber hoses and other products. Particle size range: 10~500μm Basic particle size 10-100nm26 Ultra-high specific surface area: 10~3000m² / g45 Aggregation form: Particles are often fused into three-dimensional bond dendrites or fibrous aggregates; Existing carbon black treatment technologies mainly include activated carbon adsorption and combustion. Although activated carbon adsorption can adsorb harmful substances in the gas, the activated carbon needs to be replaced regularly. The combustion method mainly uses high-temperature flames to burn particulate matter in the exhaust gas, but the gas after combustion will also cause pollution. The above two methods not only increase the cost of carbon black exhaust gas treatment and separation when used, but also easily cause secondary pollution.

[0003] Based on this, the present invention discloses a carbon black waste gas treatment device. Summary of the invention

[0004] In order to solve the problems raised in the background technology, the existing carbon black treatment technologies mainly include activated carbon adsorption and combustion methods. Although activated carbon adsorption can adsorb harmful substances in the gas, the activated carbon needs to be replaced regularly. The combustion method mainly uses high-temperature flames to burn particulate matter in the exhaust gas, but the gas after combustion will also cause pollution. The above two methods not only increase the cost of carbon black exhaust gas treatment and separation when used, but also easily cause secondary pollution problems.

[0005] The present invention provides a carbon black waste gas treatment device, which includes a separation tank, one side of the separation tank is connected to a first air intake pipe, the lower part of the separation tank is connected to a feeding pipe, a rotary valve is fixedly connected to the surface of the feeding pipe, the lower part of the feeding pipe is connected to a collecting box, the collecting box is located at the lower part of the separation tank, the other side of the separation tank is connected to a secondary separation component, the other side of the secondary separation component is connected to a tertiary separation component, synchronous wheels are respectively arranged on both sides of the upper part of the inner cavity of the separation tank, the two synchronous wheels are connected by a synchronous belt transmission, the inner cavities of the two synchronous wheels are respectively fixedly connected to conveying wheels, the conveying wheels are arranged in the inner cavity of the separation tank, the first air intake pipe is located on the side of the conveying wheel, and the inner wall of the separation tank is covered with a Teflon coating.

[0006] A jet ring is fixedly connected to the lower part of the inner cavity surface of the separation tank, and a jet nozzle is connected to the lower part of the jet ring. The angle between the jet nozzle and the inner wall of the separation tank is 45°. One side of the jet ring is connected to a jet pipe, and the jet pipe passes through the inner cavity of the separation tank. A pulse bin is provided on one side of the air pipe, and the air pipe is connected to the pulse bin. A pulse valve is fixedly connected to the surface of the air pipe, and the other side of the separation tank is connected to the first delivery pipeline.

[0007] The secondary separation component includes a separation tower, a second air intake pipe is connected to the bottom of one side of the separation tower, the second air intake pipe is connected to the first delivery pipe through a flange, the four corners of the lower part of the separation tower are respectively fixedly connected to support feet, four layers of honeycomb electrode plates are arranged inside the separation tower, and the front and rear sides of the upper part of each honeycomb electrode plate are respectively provided with connecting heads, a connecting plate is fixedly connected to the middle of the upper part of the inner cavity of the separation tower, and a detection sensor is fixedly connected to the lower part of the connecting plate, a cooling component is arranged inside the honeycomb electrode plate, and the honeycomb electrode plate is fixedly connected to the inner wall of the separation tower.

[0008] The upper part of the other side of the separation tower is connected to the second delivery pipe, the upper part of the second delivery pipe is connected to the circulation pipe, the surface of the circulation pipe is fixedly connected to the first electric valve, the side of the surface of the second delivery pipe away from the circulation pipe is fixedly connected to the second electric valve, and the other end of the circulation pipe is connected to the bottom of one side of the separation tower.

[0009] The cooling assembly includes a cooling box, the upper part of which is connected to an L-shaped pipe, the lower part of which is connected to a delivery pump, the other side of which is connected to a serpentine coil, which passes through a separation tower, and is fixedly connected to the inside of a honeycomb electrode plate. The serpentine coil is a stainless steel capillary, and the other end of the serpentine coil is connected to the cooling box.

[0010] The three-stage separation assembly includes a separation box, the rear side of the separation box is connected to a third air intake pipe, the second air intake pipe is connected to a second delivery pipe through a flange, a titanium mesh is provided in the inner cavity of the separation box, and an ultraviolet LED is provided on the side of the top of the inner cavity of the separation box close to the titanium mesh, and the upper part of the ultraviolet LED is fixedly connected to the inner wall of the separation box through a connecting seat.

[0011] The front side of the separation box is connected with an air outlet pipe, and both sides of the inner cavity of the separation box are fixedly connected with limit frames, and a flushing frame is slidably connected between the opposite sides of the two limit frames. The front side of the flushing frame is connected with a flushing head, and the flushing head is located on the rear side of the titanium mesh. The rear side of the flushing frame is fixedly connected with a driving plate, and the upper part of the separation box is fixedly connected with a driving motor, and a screw is fixedly connected to the output shaft of the driving motor, and the screw is threadedly connected to the inner cavity of the driving plate.

[0012] The upper part of the flushing rack is connected to a water pipe, the lower part of the water pipe is connected to a water pump, the other side of the water pump is connected to a flow pipe, the other side of the flow pipe is connected to a water collecting box, the upper part of the inner cavity of the water collecting box is fixedly connected to a barrier net, and the barrier net and the inner wall of the water collecting box are inclined.

[0013] A guide plate is fixedly connected to the front side of the inner wall of the separation box, the lower part of the titanium mesh is fixedly connected to the upper part of the guide plate, and an outlet groove is opened on the front side of the inner cavity of the separation box, and the outlet groove is located at the end of the guide plate.

[0014] The four corners of the lower part of the cooling box are respectively fixedly connected with connecting blocks, the four connecting blocks are respectively fixedly connected to the inner walls of the supporting legs, and the lower part of the delivery pump is fixedly connected to the upper part of the cooling box.

[0015] Compared with the prior art, the present invention has the following beneficial effects: 1. In this carbon black waste gas treatment device, the centrifugal force carried by the waste gas itself can be used to drive the conveying wheel to rotate. It does not need to use electricity to work. It can rely on the force carried by the waste gas to achieve self-rotation, which reduces power consumption. The self-rotation of the conveying wheel can be used to throw out larger coarse particles in the waste gas under the action of centrifugal force, and scatter them into the inside of the discharge pipe for temporary storage, avoiding pipe blockage during subsequent waste gas treatment.

[0016] 2. In this carbon black waste gas treatment device, the honeycomb electrode plate is energized to convert air into oxygen and water vapor to form an oxidant, which can directly convert some harmful substances in the waste gas into carbon dioxide. Compared with the combustion method, this equipment uses electricity as the conversion source, which not only reduces the cost of waste gas treatment, but also can remove and convert irritating gases in the waste gas.

[0017] 3. In the carbon black waste gas treatment device, the temperature of the honeycomb electrode plate can be cooled by using a cooling component, so as to avoid the problem that the waste gas passes through the honeycomb electrode plate again, causing small particles in the waste gas to adhere to the surface of the honeycomb electrode plate due to excessive temperature, and the honeycomb electrode plate becomes blocked. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a schematic diagram of the structure of the rear view of the present invention; Figure 3 It is a schematic diagram of the structure of the collection box of the present invention; Figure 4 It is a structural schematic diagram of the conveying wheel of the present invention; Figure 5 It is a schematic diagram of the structure of the pulse bin of the present invention; Figure 6It is a schematic cross-sectional structure diagram of a separation tower of the present invention; Figure 7 It is a schematic diagram of the structure of the cooling assembly of the present invention; Figure 8 It is a schematic structural diagram of the delivery pump of the present invention; Fig. 9 It is a schematic structural diagram of the three-stage separation assembly of the present invention; Fig.10 It is a structural schematic diagram of the separation box of the present invention; Fig.11 It is a schematic cross-sectional structural diagram of the separation box of the present invention.

[0019] The meaning of each number in the figure is: 1. Separation tank; 2. First air inlet pipeline; 201. Feeding pipeline; 3. Rotary valve; 4. Collecting box; 5. Synchronous wheel; 6. Synchronous belt; 7. Conveying wheel; 8. Jet ring; 9. Jet nozzle; 10. Jet pipe; 11. Pulse chamber; 12. Pulse valve; 13. First conveying pipeline; 14. Separation tower; 15. Second air inlet pipeline; 16. Support foot; 17. Honeycomb electrode plate; 18. Connector; 19. Connecting plate; 20. Detection sensor; 21. Second conveying pipeline; 22. Circulation pipeline; 23. First electrode moving valve; 24, second electric valve; 25, cooling box; 26, L-shaped pipeline; 27, delivery pump; 28, serpentine coil; 29, separation box; 30, third air inlet pipeline; 31, titanium mesh; 32, ultraviolet LED; 33, air outlet pipeline; 34, limit frame; 35, flushing rack; 36, flushing head; 37, drive plate; 38, drive motor; 39, screw; 40, water pipe; 41, flow pipeline; 42, water collection box; 43, barrier net; 44, guide plate; 45, connecting block; 46, water pump. DETAILED DESCRIPTION

[0020] 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 described embodiments 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 creative work are within the scope of protection of the present invention.

[0021] Existing carbon black treatment technologies mainly include activated carbon adsorption and combustion. Although activated carbon adsorption can adsorb harmful substances in the gas, the activated carbon needs to be replaced regularly. The combustion method mainly uses high-temperature flames to burn particulate matter in the exhaust gas, but the gas after combustion will also cause pollution. The above two methods not only increase the cost of carbon black exhaust gas treatment and separation when used, but also easily cause secondary pollution.

[0022] To this end, the present invention provides a carbon black waste gas treatment device, see Figures 1 to 5 As shown, it includes a separation tank 1, one side of the separation tank 1 is connected to a first air inlet pipe 2, the lower part of the separation tank 1 is connected to a discharge pipe 201, a rotary valve 3 is fixedly connected to the surface of the discharge pipe 201, the rotary valve 3 adopts a double-layer flap valve, which can maintain dynamic sealing during ash discharge, the lower part of the discharge pipe 201 is connected to a collecting box 4, the collecting box 4 is located at the lower part of the separation tank 1, the other side of the separation tank 1 is connected to a secondary separation component, the other side of the secondary separation component is connected to a tertiary separation component, synchronous wheels 5 are respectively arranged on both sides of the upper part of the inner cavity of the separation tank 1, the two synchronous wheels 5 are connected by a synchronous belt 6, the inner cavities of the two synchronous wheels 5 are respectively fixedly connected to conveying wheels 7, and when one of the conveying wheels 7 rotates, it can drive one of the synchronous wheels 5 to rotate. The step wheel 5 rotates, and then one of the synchronous wheels 5 rotates to drive the synchronous belt 6 to drive the other synchronous wheel 5 to rotate, and then the other synchronous wheel 5 drives the other conveying wheel 7 to rotate. The conveying wheel 7 is arranged in the inner cavity of the separation tank 1, and the first air intake pipe 2 is located on the side of the conveying wheel 7. When the black carbon exhaust gas enters the interior of the separation tank 1 through the first air intake pipe 2, the exhaust gas enters from the first air intake pipe 2 at a speed of 15-25m / s, and a double spiral vortex is naturally formed by the inertia of the fluid to drive the conveying wheel 7 to rotate. The double conveying wheels 7 are used to transport the particulate matter in the exhaust gas to the interior of the discharge pipe 201. The inner wall of the separation tank 1 is covered with a Teflon coating. The Teflon coating can prevent the exhaust gas particulate matter in the black carbon from adhering to the inner wall of the separation tank 1.

[0023] A jet ring 8 is fixedly connected to the lower part of the inner cavity surface of the separation tank 1, and a jet nozzle 9 is connected to the lower part of the jet ring 8. The angle between the jet nozzle 9 and the inner wall of the separation tank 1 is 45°. One side of the jet ring 8 is connected to an air pipe, and the air pipe passes through the inner cavity of the separation tank 1. A pulse bin 11 is provided on one side of the air pipe, and the air pipe is connected to the pulse bin 11. A pulse valve 12 is fixedly connected to the surface of the air pipe, and the other side of the separation tank 1 is connected to a first conveying pipeline 13.

[0024] During operation, the flange in the prior art is used to connect the first air intake pipe 2 with the charcoal exhaust gas pipe. When the charcoal exhaust gas enters the separation tank 1 through the first air intake pipe 2, the exhaust gas enters from the first air intake pipe 2 at a speed of 15-25m / s, and a double spiral vortex is naturally formed by the fluid inertia to drive the conveying wheel 7 to rotate. The double conveying wheels 7 are used to convey the particulate matter in the exhaust gas to the inside of the discharge pipe 201. The exhaust gas after the particles are separated is conveyed to the inside of the secondary separation component through the first conveying pipe 13. When the particles in the discharge pipe 201 are stored to a certain amount, the rotary valve 3 is started, and the particles in the discharge pipe 201 are conveyed to the inside of the collecting box 4 by the rotary valve 3. When the particles are stuck to the inside of the discharge pipe 201, the pulse valve 12 can be started, and the pulse chamber 11 is used to convey the internal gas to the inside of the injection pipe 10, and the injection pipe 10 conveys the gas to the inside of the injection ring 8, and the injection nozzle 9 sprays the gas inside the injection ring 8 to blow away and clean the particles stuck to the discharge pipe 201.

[0025] For details, see Figures 6 to 8 As shown, the secondary separation component includes a separation tower 14, a second air inlet pipe 15 is connected to the bottom of one side of the separation tower 14, and the second air inlet pipe 15 is connected to the first delivery pipe 13 through a flange. The four corners of the lower part of the separation tower 14 are fixedly connected with support legs 16, and four layers of honeycomb electrode plates 17 are arranged inside the separation tower 14. The four layers of honeycomb electrode plates 17 form a group of two layers, and each layer of honeycomb electrode plates 17 is fixed to the tower wall through a ceramic insulating column. The first and second layers can charge and adsorb large particles of carbon black in the carbon black, and the third and fourth layers can generate plasma active particles ·OH / O 3 Oxidative decomposition of strongly oxidizing substances produced by dielectric barrier discharge deeply degrades pollutants in carbon black exhaust gas. Connectors 18 are respectively provided on the front and rear sides of the upper part of each honeycomb electrode plate 17. A connecting plate 19 is fixedly connected to the middle of the upper part of the inner cavity of the separation tower 14. A detection sensor 20 is fixedly connected to the lower part of the connecting plate 19. The detection sensor 20 is a volatile organic compound sensor. A cooling component is provided inside the honeycomb electrode plate 17. The honeycomb electrode plate 17 is fixedly connected to the inner wall of the separation tower 14.

[0026] The upper part of the other side of the separation tower 14 is connected to the second conveying pipe 21, and the upper part of the second conveying pipe 21 is connected to the circulation pipe 22. A first electric valve 23 is fixedly connected to the surface of the circulation pipe 22, and a second electric valve 24 is fixedly connected to the side of the surface of the second conveying pipe 21 away from the circulation pipe 22. The other end of the circulation pipe 22 is connected to the bottom of one side of the separation tower 14.

[0027] The cooling assembly includes a cooling box 25, the upper part of the cooling box 25 is connected to an L-shaped pipe 26, the lower part of the L-shaped pipe 26 is connected to a delivery pump 27, the other side of the delivery pump 27 is connected to a serpentine coil 28, the serpentine coil 28 passes through the separation tower 14, the serpentine coil 28 is fixedly connected to the inside of the honeycomb electrode plate 17, the serpentine coil 28 is a stainless steel capillary, and the other end of the serpentine coil 28 is connected to the cooling box 25. When the temperature of the exhaust gas is too high, the decomposition function of the honeycomb electrode plate 17 may be reduced. The cooling assembly can be used to cool the honeycomb electrode plate 17 to prevent carbon black from sintering at high temperature and adhering to the honeycomb electrode plate 17, and cooling can avoid the honeycomb electrode plate 17 from reducing its service life due to high temperature.

[0028] The four corners of the lower part of the cooling box 25 are respectively fixedly connected with connecting blocks 45 , and the four connecting blocks 45 are respectively fixedly connected to the inner walls of the supporting legs. The lower part of the delivery pump 27 is fixedly connected to the upper part of the cooling box 25 .

[0029] During operation, the connector 18 on the honeycomb electrode plate 17 is energized. The connector 18 is the electrode of the honeycomb electrode plate 17. The waste gas after particle separation is transported to the inside of the second air intake pipe 15 through the first transport pipe 13. The second air intake pipe 15 transports the gas to the inside of the separation tower 14. The first and second layers of the honeycomb electrode plate 17 charge and adsorb the large particles of carbon black in the carbon black. The third and fourth layers generate plasma active particles. OH / O 3 The strong oxidizing substances produced by the dielectric barrier discharge are oxidized and decomposed to deeply degrade the pollutants in the carbon black exhaust gas. The exhaust gas after decomposition drifts to the upper part of the inner cavity of the separation tower 14 and is detected by the detection sensor 20. When the exhaust gas degradation amount is detected to be low, the second electric valve 24 is automatically closed and the first electric valve 23 is opened. The exhaust gas is transported to the bottom of the separation tower 14 again through the circulation pipe 22, and the staff increases the current output to the connector 18, and the exhaust gas is decomposed again by the honeycomb electrode plate 17. When the detection sensor 20 detects that the exhaust gas is qualified, the first electric valve 23 is closed, and the second electric valve 24 is opened to transport the gas to the inside of the third air intake pipe 30. When the exhaust gas is decomposed and filtered through the honeycomb electrode plate 17, the delivery pump 27 is started. The cooling box 25 is a refrigeration equipment in industry. The coolant in the cooling box 25 is extracted by the L-shaped pipe 26 and transported to the inside of the serpentine coil 28, and the serpentine coil 28 cools the honeycomb electrode plate 17 to prevent the carbon black from sintering at high temperature and adhering to the honeycomb electrode plate 17.

[0030] For further information, see Figures 9 to 11 As shown, the three-stage separation assembly includes a separation box 29, the rear side of the separation box 29 is connected to the third air intake pipe 30, the second air intake pipe 15 is connected to the second delivery pipe 21 through a flange, and a titanium mesh 31 is provided in the inner cavity of the separation box 29, and a TiO2 Graphene composite coating, a UV LED 32 is arranged on one side of the top of the inner cavity of the separation box 29 close to the titanium mesh 31, and the UV LED 32 emits ultraviolet rays to irradiate the surface of the titanium mesh 31, so that the ultraviolet rays react with the graphene composite coating to produce electron-hole pairs, thereby generating strong oxidizing free radicals to decompose organic matter on the surface of the carbon black, and the upper part of the UV LED 32 is fixedly connected to the inner wall of the separation box 29 through a connecting seat.

[0031] The front side of the separation box 29 is connected to an air outlet pipe 33, and both sides of the inner cavity of the separation box 29 are fixedly connected to limit frames 34, and a flushing rack 35 is slidably connected between the opposite sides of the two limit frames 34. The front side of the flushing rack 35 is connected to a flushing head 36, and the flushing head 36 is located on the rear side of the titanium mesh 31. The rear side of the flushing rack 35 is fixedly connected to a drive plate 37, and the upper part of the separation box 29 is fixedly connected to a drive motor 38, and a screw rod 39 is fixedly connected to the output shaft of the drive motor 38, and the screw rod 39 is threadedly connected to the inner cavity of the drive plate 37.

[0032] The upper part of the flushing rack 35 is connected to a water pipe 40, the lower part of the water pipe 40 is connected to a water pump 46, the other side of the water pump 46 is connected to a flow pipe 41, the other side of the flow pipe 41 is connected to a water collecting box 42, and the upper part of the inner cavity of the water collecting box 42 is fixedly connected to a barrier net 43, and the barrier net 43 and the inner wall of the water collecting box 42 are inclined.

[0033] A guide plate 44 is fixedly connected to the front side of the inner wall of the separation box 29 , the lower part of the titanium mesh 31 is fixedly connected to the upper part of the guide plate 44 , and an outlet groove is opened on the front side of the inner cavity of the separation box, and the outlet groove is located at the end of the guide plate 44 .

[0034] During operation, the exhaust gas is transported to the interior of the third air intake pipe 30 through the second air intake pipe 15, and the exhaust gas is decomposed by the graphene composite coating on the surface of the titanium mesh 31. The decomposed exhaust gas is discharged to the outside of the device through the exhaust pipe 33. When the surface of the titanium mesh 31 is attached with exhaust gas residues, the water pump 46 can be started, and the water pump 46 drives the flow pipe 41 to extract the water inside the water collection box 42 and transport it to the inside of the water pipe 40. The water pipe 40 transports the water to the inside of the flushing rack 35, and the drive motor 38 is started, and the drive motor 38 is used to drive the screw 39 to rotate. When the screw 39 rotates, The driving plate 37 is driven to reciprocate up and down. When the driving plate 37 moves, the flushing rack 35 fixed on the surface can be driven to move. The flushing rack 35 then transports water to the inside of the flushing head 36, and the flushing head 36 flushes the waste gas impurities remaining on the surface of the titanium mesh 31. The moving direction of the flushing rack 35 is limited by the limiting frame 34. The water after flushing is transported to the outlet trough through the guide plate 44 and discharged to the outside of the device. The water collection box 42 can collect rainwater and use the barrier net 43 on the surface to block the debris on the rainwater. The surface is inclined so that the blocked debris can be slid to the outside of the device.

[0035] In summary, the existing carbon black treatment technologies that can be effectively solved mainly include activated carbon adsorption and combustion. Although activated carbon adsorption can adsorb harmful substances in the gas, the activated carbon needs to be replaced regularly. The combustion method mainly uses high-temperature flames to burn particulate matter in the exhaust gas, but the gas after combustion will also cause pollution. The above two methods not only increase the cost of carbon black exhaust gas treatment and separation when used, but also easily cause secondary pollution problems.

[0036] Working principle: When it is necessary to separate and purify the exhaust gas, the staff will energize the various electronic components on the equipment, and use the flange in the prior art to connect the first air intake pipe 2 with the charcoal exhaust pipe. When the charcoal exhaust gas enters the separation tank 1 through the first air intake pipe 2, the exhaust gas enters from the first air intake pipe 2 at a speed of 15-25m / s, and a double helix vortex is naturally formed by the fluid inertia to drive the conveying wheel 7 to rotate. The double conveying wheels 7 are used to convey the particulate matter in the exhaust gas to the inside of the discharge pipe 201. The exhaust gas after the particles are separated is conveyed to the inside of the secondary separation component through the first conveying pipe 13. When the particles in the discharge pipe 201 are stored to a certain amount, the rotary valve 3 is started, and the rotary valve 3 is used to convey the particles in the discharge pipe 201 to the inside of the collecting box 4. When the particles are When particles are stuck in the feed pipe 201, the pulse valve 12 can be started, and the pulse chamber 11 is used to transport the internal gas to the inside of the jet pipe 10, and the jet pipe 10 transports the gas to the inside of the jet ring 8, and the jet nozzle 9 ejects the gas inside the jet ring 8 to blow away and clean the particles stuck on the feed pipe 201, and the connector 18 on the honeycomb electrode plate 17 is energized. The connector 18 is the electrode of the honeycomb electrode plate 17, and the waste gas after the particles are separated is transported to the inside of the second air intake pipe 15 through the first transport pipe 13, and the gas is transported to the inside of the separation tower 14 by the second air intake pipe 15, and the large particles of carbon black in the carbon black are charged and adsorbed by the first and second layers of the honeycomb electrode plate 17, and the third and fourth layers generate plasma active particles ·OH / O 3The strong oxidizing substances generated by the dielectric barrier discharge are oxidized and decomposed to deeply degrade the pollutants in the carbon black exhaust gas. The exhaust gas after decomposition drifts to the upper part of the inner cavity of the separation tower 14 and is detected by the detection sensor 20. When the exhaust gas degradation amount is detected to be low, the second electric valve 24 is automatically closed and the first electric valve 23 is opened. The exhaust gas is transported to the bottom of the separation tower 14 again through the circulation pipe 22, and the staff increases the current output of the connector 18, and uses the honeycomb electrode plate 17 to decompose the exhaust gas again. When the detection sensor 20 detects that the exhaust gas is qualified, Then the first electric valve 23 is closed, and the second electric valve 24 is opened to transport the gas to the inside of the third air intake pipe 30. When the exhaust gas is decomposed and filtered through the honeycomb electrode plate 17, the delivery pump 27 is started. The cooling box 25 is an industrial refrigeration equipment. The coolant inside the cooling box 25 is extracted by the L-shaped pipe 26 and transported to the inside of the serpentine coil 28. The serpentine coil 28 cools the honeycomb electrode plate 17 to prevent the carbon black from being sintered at high temperature and adhering to the honeycomb electrode plate 17. The exhaust gas is transported to the inside of the third air intake pipe 30 through the second air intake pipe 15, and the exhaust gas is transported to the inside of the third air intake pipe 30 through the second air intake pipe 15. The waste gas is decomposed by the graphene composite coating on the surface of the titanium mesh 31, and the decomposed waste gas is discharged to the outside of the device through the exhaust pipe 33. When there is waste gas residue attached to the surface of the titanium mesh 31, the water pump 46 can be started, and the water pump 46 drives the flow pipe 41 to extract the water inside the water collection box 42 and transport it to the inside of the water pipe 40. The water pipe 40 transports the water to the inside of the flushing rack 35, and the drive motor 38 is started. The drive motor 38 drives the screw rod 39 to rotate. When the screw rod 39 rotates, it can drive the drive plate 37 to reciprocate up and down. When the drive motor 38 is turned on, the screw rod 39 rotates, and the drive plate 37 is driven to move up and down. When the plate 37 moves, it can drive the flushing rack 35 fixed on the surface to move, and then the flushing rack 35 transports water to the inside of the flushing head 36, and the flushing head 36 flushes the waste gas impurities remaining on the surface of the titanium mesh 31. The moving direction of the flushing rack 35 is limited by the limiting frame 34. The water after flushing is transported to the outlet trough through the guide plate 44 and discharged to the outside of the device. The water collection box 42 can collect rainwater and use the barrier net 43 on the surface to block the debris on the rainwater, and the surface is inclined to slide the blocked debris to the outside of the device.

Claims

1. A carbon black waste gas treatment device, comprising a separation tank (1), characterized in that: One side of the separation tank (1) is connected to a first air inlet pipe (2), the lower part of the separation tank (1) is connected to a material discharge pipe (201), the surface of the material discharge pipe (201) is fixedly connected to a rotary valve (3), the lower part of the material discharge pipe (201) is connected to a collection box (4), the collection box (4) is located at the lower part of the separation tank (1), the other side of the separation tank (1) is connected to a secondary separation component, the other side of the secondary separation component is connected to a tertiary separation component, synchronous wheels (5) are respectively arranged on both sides of the upper part of the inner cavity of the separation tank (1), the two synchronous wheels (5) are connected to each other by a synchronous belt (6), the inner cavities of the two synchronous wheels (5) are respectively fixedly connected to conveying wheels (7), the conveying wheels (7) are arranged in the inner cavity of the separation tank (1), the first air inlet pipe (2) is located on the side of the conveying wheel (7), and the inner wall of the separation tank (1) is covered with a Teflon coating.

2. A carbon black waste gas treatment device according to claim 1, characterized in that: The lower part of the inner cavity surface of the separation tank (1) is fixedly connected to an air jet ring (8), and the lower part of the air jet ring (8) is connected to an air jet nozzle (9), and the angle between the air jet nozzle (9) and the inner wall of the separation tank (1) is 45 degrees. One side of the air jet ring (8) is connected to an air jet pipe (10), and the air jet pipe (10) passes through the inner cavity of the separation tank (1). A pulse chamber (11) is provided on one side of the air pipe, and the air pipe is connected to the pulse chamber (11). A pulse valve (12) is fixedly connected to the surface of the air pipe, and the other side of the separation tank (1) is connected to a first conveying pipeline (13).

3. A carbon black waste gas treatment device according to claim 2, characterized in that: The secondary separation component comprises a separation tower (14), a second air intake pipe (15) is connected to the bottom of one side of the separation tower (14), the second air intake pipe (15) is connected to the first delivery pipe (13) through a flange, four corners of the lower part of the separation tower (14) are respectively fixedly connected to support feet (16), four layers of honeycomb electrode plates (17) are arranged inside the separation tower (14), and connectors (18) are respectively arranged on the front and rear sides of the upper part of each honeycomb electrode plate (17), a connection plate (19) is fixedly connected to the middle part of the upper part of the inner cavity of the separation tower (14), and a detection sensor (20) is fixedly connected to the lower part of the connection plate (19), a cooling component is arranged inside the honeycomb electrode plate (17), and the honeycomb electrode plate (17) is fixedly connected to the inner wall of the separation tower (14).

4. A carbon black waste gas treatment device according to claim 3, characterized in that: The upper part of the other side of the separation tower (14) is connected to a second delivery pipeline (21), the upper part of the second delivery pipeline (21) is connected to a circulation pipeline (22), a first electric valve (23) is fixedly connected to the surface of the circulation pipeline (22), a second electric valve (24) is fixedly connected to the side of the surface of the second delivery pipeline (21) away from the circulation pipeline (22), and the other end of the circulation pipeline (22) is connected to the bottom of one side of the separation tower (14).

5. A carbon black waste gas treatment device according to claim 4, characterized in that: The cooling assembly comprises a cooling box (25), the upper part of the cooling box (25) is connected to an L-shaped pipe (26), the lower part of the L-shaped pipe (26) is connected to a delivery pump (27), the other side of the delivery pump (27) is connected to a serpentine coil (28), the serpentine coil (28) passes through a separation tower (14), the serpentine coil (28) is fixedly connected to the inside of a honeycomb electrode plate (17), the serpentine coil (28) is a stainless steel capillary, and the other end of the serpentine coil (28) is connected to the cooling box (25).

6. A carbon black waste gas treatment device according to claim 3, characterized in that: The three-stage separation assembly comprises a separation box (29), the rear side of the separation box (29) is connected to a third air intake pipe (30), the second air intake pipe (15) is connected to a second delivery pipe (21) via a flange, a titanium mesh (31) is provided in the inner cavity of the separation box (29), an ultraviolet LED (32) is provided on a side of the top of the inner cavity of the separation box (29) close to the titanium mesh (31), and the upper part of the ultraviolet LED (32) is fixedly connected to the inner wall of the separation box (29) via a connecting seat.

7. A carbon black waste gas treatment device according to claim 6, characterized in that: The front side of the separation box (29) is connected to an air outlet pipe (33), and both sides of the inner cavity of the separation box (29) are fixedly connected to limit frames (34), and a flushing frame (35) is slidably connected between the two opposite sides of the limit frames (34). The front side of the flushing frame (35) is connected to a flushing head (36), and the flushing head (36) is located on the rear side of the titanium mesh (31). The rear side of the flushing frame (35) is fixedly connected to a drive plate (37), and the upper part of the separation box (29) is fixedly connected to a drive motor (38), and a screw rod (39) is fixedly connected to the output shaft of the drive motor (38), and the screw rod (39) is threadedly connected to the inner cavity of the drive plate (37).

8. A carbon black waste gas treatment device according to claim 7, characterized in that: The upper part of the flushing rack (35) is connected to a water pipe (40), the lower part of the water pipe (40) is connected to a water pump (46), the other side of the water pump (46) is connected to a flow pipe (41), the other side of the flow pipe (41) is connected to a water collection box (42), the upper part of the inner cavity of the water collection box (42) is fixedly connected to a barrier net (43), and the barrier net (43) and the inner wall of the water collection box (42) are inclined.

9. A carbon black waste gas treatment device according to claim 7, characterized in that: A guide plate (44) is fixedly connected to the front side of the inner wall of the separation box (29), the lower part of the titanium mesh (31) is fixedly connected to the upper part of the guide plate (44), and an outlet groove is opened on the front side of the inner cavity of the separation box, and the outlet groove is located at the end of the guide plate (44).

10. A carbon black waste gas treatment device according to claim 5, characterized in that: The four corners of the lower part of the cooling box (25) are respectively fixedly connected with connecting blocks (45), and the four connecting blocks (45) are respectively fixedly connected to the inner wall of the supporting leg, and the lower part of the delivery pump (27) is fixedly connected to the upper part of the cooling box (25).

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