Carbon fiber composite pultrusion plate pyrolysis tail gas incineration treatment system
The carbon fiber composite pultruded board pyrolysis exhaust gas incineration treatment system addresses insufficient alkaline solution mixing by using a rotating nozzle and vibrating filter plates, enhancing flue gas purification efficiency and quality while promoting resource utilization and environmental protection.
Patent Information
- Application Number
- CN202411502022.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-25
- Publication Date
- 2025-01-03
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Existing carbon fiber composite pultruded board pyrolysis tail gas incineration treatment systems have limitations in the practicality of flue gas treatment due to insufficient mixing of alkaline solution with flue gas, affecting purification efficiency and quality.
A carbon fiber composite pultruded board pyrolysis exhaust gas incineration treatment system with a secondary combustion chamber, semi-dry quenching device, pulse bag dust collector, flue gas reheater, and alkali liquid spray washing tower, featuring a drive shaft with rotating atomizing nozzles and vibrating filter plates to enhance mixing and distribution of alkaline solution with flue gas.
The system ensures comprehensive mixing of alkaline solution with flue gas, improving purification efficiency and quality, and enhances resource utilization and environmental protection by effectively removing harmful substances.
Smart Images

Figure CN119236650A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of tail gas treatment, and in particular to a carbon fiber composite pultruded board pyrolysis tail gas incineration treatment system. Background Art
[0002] The carbon fiber composite pultruded board pyrolysis tail gas incineration treatment system is an equipment system that treats the pyrolysis tail gas generated in the production process of carbon fiber composite pultruded board through a series of treatment processes. Its principle is mainly based on high-temperature incineration technology, which heats the tail gas to a high temperature state, so that the organic matter in it undergoes oxidation reaction at high temperature and decomposes into harmless substances such as carbon dioxide and water vapor. At the same time, the system is also equipped with an exhaust gas purification device to further remove residual harmful substances in the exhaust gas. The system can effectively remove harmful substances in the exhaust gas, such as toxic gases and dioxins, through high-temperature incineration and exhaust gas purification devices, thereby reducing pollution to the environment.
[0003] Chinese patent announcement number CN118001891B provides a spray tower with waste heat recovery function and a method of using the same, which belongs to the technical field of waste heat recovery and purification of flue gas, and includes a spray tower body, a flue gas inlet is arranged below the side wall of the spray tower body, a flue gas outlet is arranged at the top of the spray tower body, and a plurality of spray areas are arranged from top to bottom inside the spray tower body. In the above scheme, by setting a partition plate and a guide plate, the partition plate and the guide plate are arranged between two spray areas, and the partition plate and the guide plate can separate the two spray areas, reduce the problem of the increase in the diameter of the water mist due to the overlap of the two spray areas, and ensure the density of the water mist in the two spray areas. At the same time, the guide plate and the partition plate ensure that the flue gas has good fluidity, and there is a channel between the guide plate and the partition plate that is inclined relative to the spray direction, which further reduces the resistance of the flue gas flow, separates the flue gas into two channels for flow, and reduces the situation of flue gas vortex aggregation.
[0004] In the process of treating flue gas, the existing carbon fiber composite pultruded board pyrolysis tail gas incineration treatment system usually uses a spray scrubber to achieve chemical reaction and cooling again. Usually, an alkaline solution is sprayed out through a nozzle in the tower and fully mixed with the flue gas to achieve a purification effect. However, the positions of multiple nozzles configured inside the existing spray scrubber are mostly fixed and can only cover and act on a specific, limited area, resulting in insufficient mixing of the alkaline solution and the flue gas. Some flue gas may not effectively contact the alkaline solution, thereby affecting the purification efficiency and treatment quality. Therefore, the existing carbon fiber composite pultruded board pyrolysis tail gas incineration treatment system has certain limitations in the practicality of flue gas treatment. In response to the above problems, the present invention document proposes a carbon fiber composite pultruded board pyrolysis tail gas incineration treatment system. Summary of the invention
[0005] The purpose of the present invention is to solve the shortcomings existing in the prior art, and to propose a carbon fiber composite pultruded board pyrolysis exhaust gas incineration treatment system, which expands the spraying range that can be covered by the atomizing nozzle, ensures that the alkaline solution can be more comprehensively and fully mixed with the flue gas, thereby effectively guaranteeing the efficiency and quality of flue gas purification.
[0006] In order to achieve the above object, the present invention adopts the following technical solutions:
[0007] A carbon fiber composite pultruded board pyrolysis tail gas incineration treatment system comprises a secondary combustion chamber, a semi-dry quenching device, a pulse bag dust collector, a flue gas reheater, an alkali liquid spray washing tower and a chimney, wherein an air inlet pipe is arranged on one side of the bottom end of the alkali liquid spray washing tower, an exhaust pipe is arranged on the upper end of the alkali liquid spray washing tower, a driving shaft is arranged in the alkali liquid spray washing tower, a plurality of mounting plates are arranged on the outer side of the driving shaft, and a plurality of the mounting plates are all provided with a spray structure, a driving mechanism is arranged at the bottom end of the driving shaft, a plurality of filter plates are arranged in the alkali liquid spray washing tower, the driving shaft passes through the plurality of filter plates, a fixing ring is arranged at the bottom end of the two filter plates located above, a plurality of the fixing rings are arranged on the inner wall of the alkali liquid spray washing tower, a plurality of the fixing rings are provided with a resistance structure at the bottom end, a plurality of the fixing rings are provided with a water storage ring through the fixing plate, a water storage tank is arranged on one side of the bottom end of the plurality of the alkali liquid spray washing towers, and the water storage tank is provided with a circulation structure, a plurality of positioning rings are arranged on the inner wall of the alkali liquid spray washing tower, and a plurality of positioning rings are provided with a vibration structure;
[0008] The spray structure includes a clamping groove penetratingly arranged on the mounting plate, a plurality of the clamping grooves are each provided with a corresponding atomizing nozzle, a plurality of water collecting rings are arranged on the outer side of the driving shaft, a plurality of water conveying hoses are arranged on the water collecting ring, and the plurality of water conveying hoses are respectively connected to a plurality of atomizing nozzles;
[0009] The drive shaft mechanism comprises a mounting shell arranged at the bottom end of the alkali solution spray washing tower, a drive motor is arranged in the mounting shell, the bottom end of the drive shaft passes through the mounting shell and extends to the inside, and is arranged on the output end of the drive motor.
[0010] Preferably, the interference structure includes a mounting ring arranged at the bottom end of a plurality of fixed rings, a plurality of interference plates are provided on the inner walls of the plurality of mounting rings, the plurality of interference plates are arranged in an arc shape, a plurality of interference rods are provided on one side of the atomizing nozzles, the ends of the plurality of interference rods respectively pass through one side of a plurality of clamping grooves, and are rotatably connected to interference wheels, a plurality of limit springs are provided on the other side of the atomizing nozzles, and the other ends of the plurality of limit springs are respectively arranged on one side of the plurality of clamping grooves.
[0011] Preferably, a positioning shaft is provided on one side of the interior of the alkali solution spray washing tower, and the positioning shaft passes through multiple filter plates, fixing rings and positioning rings. Multiple positioning wheels are provided on the outside of the positioning shaft, and multiple mounting rings are provided on the outsides of the multiple positioning rings that are compatible with the positioning wheels. The multiple positioning wheels are respectively meshed and connected with the multiple external gear rings.
[0012] Preferably, pulleys are provided at the upper ends of the driving shaft and the positioning shaft, and the two pulleys are provided with the same transmission belt.
[0013] Preferably, the upper ends of the multiple mounting rings are each provided with a snap-in ring with a "T"-shaped cross-section, the bottom ends of the multiple fixing rings are each provided with a snap-in groove adapted to the snap-in ring, the multiple snap-in rings are respectively located in the multiple snap-in grooves and are slidably connected to the side walls of the snap-in grooves.
[0014] Preferably, the upper ends of the plurality of water collecting rings are provided with an inlay ring, the bottom ends of the plurality of water storage rings are penetrated with an inlay groove matched with the inlay ring, the upper ends of the plurality of inlay rings are respectively located in the plurality of inlay grooves and are slidably connected to the side walls of the inlay grooves.
[0015] Preferably, the circulation structure includes a pump body arranged at the upper end of the water tank, a water pumping pipe is provided at the water inlet end of the pump body, the bottom end of the water pumping pipe passes through the water tank and extends to the bottom of the water tank, and a water injection pipe is provided at the water outlet end of the pump body, and the water injection pipe is connected to two water storage rings.
[0016] Preferably, a water inlet connected to a water storage tank is provided through one side of the bottom end of the alkali solution spray washing tower, a filter is provided in the water inlet, a plurality of "L"-shaped connecting plates are provided on the outside of the driving shaft, cleaning brushes are provided on the outside of the plurality of connecting plates, and the cleaning brush located on one side is against one side of the filter.
[0017] Preferably, the vibration structure includes a plurality of return springs arranged at the upper ends of a plurality of positioning rings, the plurality of return springs are respectively arranged at the bottom ends of a plurality of filter plates, a plurality of stirring blades are arranged on the outer side of the drive shaft located at the upper ends of the plurality of filter plates, a support plate is arranged on the outer side of the drive shaft located at the bottom ends of the plurality of filter plates, a plurality of first resistance blocks are arranged on the upper ends of the plurality of support plates, a plurality of second resistance blocks are arranged at the bottom ends of the plurality of filter plates, the plurality of first resistance blocks and the plurality of second resistance blocks are all arranged in a hemispherical shape and are arranged in an alternating manner.
[0018] Compared with the prior art, the present invention provides a carbon fiber composite pultruded board pyrolysis tail gas incineration treatment system, which has the following beneficial effects:
[0019] 1. The carbon fiber composite pultruded board pyrolysis tail gas incineration treatment system, through multiple mounting plates arranged on the outside of the drive shaft, with multiple atomizing nozzles on one side of the atomizing nozzles, and multiple atomizing nozzles in the mounting ring, not only realizes the function that the drive shaft can drive multiple atomizing nozzles to rotate, but also further allows the atomizing nozzles to move their positions in the horizontal direction. This dual motion mechanism greatly expands the spraying range that the atomizing nozzle can cover, ensuring that the alkaline solution can be more comprehensively and fully mixed with the flue gas, thereby effectively guaranteeing the efficiency and quality of flue gas purification, making the carbon fiber composite pultruded board pyrolysis tail gas incineration treatment system show more outstanding practicality and efficiency when treating flue gas.
[0020] 2. The carbon fiber composite pultruded board pyrolysis tail gas incineration treatment system, through the multiple first resistance blocks arranged on the upper end of the support plate and the multiple second resistance blocks correspondingly arranged on the bottom end of the filter plate, cooperates with the positioning ring and multiple reset springs, can effectively drive the filter plate to vibrate up and down, thereby realizing the dynamic adjustment of the position of the filler in the alkali solution spray washing tower, ensuring that the filler can be fully and evenly distributed in the tower, forming a maximized contact area with the passing flue gas, thereby greatly improving the use efficiency of the filler, and also enabling the harmful gases and particulate matter in the exhaust gas to be more fully in contact with the sprayed alkali solution, enhancing the purification effect of the washing tower on the harmful components in the exhaust gas, making the entire exhaust gas treatment process more efficient and environmentally friendly.
[0021] 3. The carbon fiber composite pultruded board pyrolysis exhaust gas incineration treatment system can intercept and remove impurities and particulate matter in the alkaline solution through the filter screen arranged on the bottom side of the alkali solution spray washing tower. The multiple cleaning brushes on the outside of the driving shaft continuously brush the surface of the filter screen as the driving shaft rotates, effectively removing the residue attached to it, which can improve the filtering effect and ensure the continuous smooth flow of the filter screen, thereby ensuring that the alkaline solution can be reused with high quality after filtration, which not only significantly improves the resource utilization efficiency and reduces the operating cost, but also makes the carbon fiber composite pultruded board pyrolysis exhaust gas incineration treatment system show more outstanding practicality and environmental protection performance when treating exhaust gas, providing a solid guarantee for the stable operation and efficient purification of the entire system. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 This is a flow chart of the carbon fiber composite pultruded board pyrolysis tail gas incineration treatment system of the present invention;
[0023] Figure 2 A three-dimensional view of the carbon fiber composite pultruded board pyrolysis tail gas incineration treatment system proposed by the present invention;
[0024] Figure 3 A three-dimensional cross-sectional view of the carbon fiber composite pultruded board pyrolysis tail gas incineration treatment system proposed by the present invention;
[0025] Figure 4 A view of the connection structure of the spray structure and the interference structure of the present invention;
[0026] Figure 5 A view of the connection structure of the fixing ring, the water storage ring and the water collecting ring of the present invention;
[0027] Figure 6 A view of the connection structure between the mounting plate and the atomizing nozzle of the present invention;
[0028] Figure 7 A view of the connection structure of the water storage ring and the water collection ring of the present invention;
[0029] Figure 8 A view of the connection structure of the connection plate and the cleaning brush of the present invention;
[0030] Fig. 9 A view of a vibration structure connection structure of the present invention;
[0031] Fig.10 For the present invention Figure 3 A magnified view of .
[0032] In the figure: 1. secondary combustion chamber; 2. semi-dry quenching device; 3. pulse bag filter; 4. flue gas reheater; 5. alkali solution spray washing tower; 6. chimney; 7. air inlet pipe; 8. exhaust pipe; 9. drive shaft; 10. mounting plate; 11. filter plate; 12. fixing ring; 13. fixing plate; 14. water storage ring; 15. water storage tank; 16. positioning ring; 17. atomizing nozzle; 18. water collection ring; 19. water delivery hose; 20. mounting shell; 21. drive motor; 22. Mounting ring; 23. Resistance plate; 24. Resistance rod; 25. Resistance wheel; 26. Limit spring; 27. Positioning shaft; 28. Positioning wheel; 29. External gear ring; 30. Transmission belt; 31. Snap ring; 32. Inlay ring; 33. Pump body; 34. Suction pipe; 35. Injection pipe; 36. Filter screen; 37. Connecting plate; 38. Cleaning brush; 39. Reset spring; 40. Stirring blade; 41. Support plate; 42. First resistance block; 43. Second resistance block. DETAILED DESCRIPTION
[0033] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.
[0034] In the description of the present invention, it is necessary to understand that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.
[0035] Example 1: Reference Figure 1-Figure 10 The carbon fiber composite pultruded board pyrolysis tail gas incineration treatment system comprises a secondary combustion chamber 1, a semi-dry quenching device 2, a pulse bag dust collector 3, a flue gas reheater 4, an alkali liquid spray washing tower 5 and a chimney 6. An air inlet pipe 7 is arranged on one side of the bottom end of the alkali liquid spray washing tower 5, an exhaust pipe 8 is arranged on the upper end of the alkali liquid spray washing tower 5, a driving shaft 9 is arranged in the alkali liquid spray washing tower 5, a plurality of mounting plates 10 are arranged on the outer side of the driving shaft 9, and a plurality of mounting plates 10 are provided with a spray structure, a driving mechanism is arranged at the bottom end of the driving shaft 9, and a plurality of Filter plates 11, the driving shaft 9 passes through multiple filter plates 11, the bottom ends of the two filter plates 11 located at the top are each provided with a fixing ring 12, the multiple fixing rings 12 are each arranged on the inner wall of the alkali solution spray washing tower 5, the bottom ends of the multiple fixing rings 12 are each provided with a resistance structure, the multiple fixing rings 12 are each provided with a water storage ring 14 through a fixing plate 13, a water storage tank 15 is provided at one side of the bottom end of the multiple alkali solution spray washing towers 5, the water storage tank 15 is provided with a circulation structure, the inner wall of the alkali solution spray washing tower 5 is provided with multiple positioning rings 16, and the multiple positioning rings 16 are each provided with a vibration structure;
[0036] The spray structure includes a clamping groove penetratingly arranged on the mounting plate 10, each of which is provided with a corresponding atomizing nozzle 17, a plurality of water collecting rings 18 are arranged on the outer side of the driving shaft 9, and the water collecting ring 18 is provided with a plurality of water delivery hoses 19, and the plurality of water delivery hoses 19 are respectively connected to the plurality of atomizing nozzles 17;
[0037] The drive shaft 9 mechanism includes a mounting shell 20 arranged at the bottom end of the alkali solution spray washing tower 5, a drive motor 21 is arranged in the mounting shell 20, the bottom end of the drive shaft 9 extends through the mounting shell 20 to the inside and is arranged on the output end of the drive motor 21.
[0038] In the present invention, the interference structure includes a mounting ring 22 arranged at the bottom end of a plurality of fixing rings 12, a plurality of inner walls of the mounting rings 22 are provided with a plurality of interference plates 23, the plurality of interference plates 23 are arranged in an arc shape, a plurality of atomizing nozzles 17 are provided with an interference rod 24 on one side, the ends of the plurality of interference rods 24 respectively penetrate through one side of a plurality of clamping grooves, and are rotatably connected with an interference wheel 25, a plurality of atomizing nozzles 17 are provided with a limit spring 26 on the other side, the other ends of the plurality of limit springs 26 are respectively arranged on one side of a plurality of clamping grooves, and the plurality of interference plates 23 arranged in the mounting ring 22 can be rotated to prevent the atomizing nozzles 17 from rotating. When the contact plate 23 and the contact rod 24 are moved, the multiple contact rods 24 and the multiple atomizing nozzles 17 can be pushed to move to one side of the card slot. The limit spring 26 on the other side of the multiple atomizing nozzles 17 can drive the atomizing nozzles 17 to return to their original positions when the contact plate 23 and the contact rod 24 are separated, so that the horizontal positions of the multiple atomizing nozzles 17 can be adjusted to expand the spraying range, so that the alkaline solution can be more fully and evenly mixed with the flue gas. The rotatable contact wheel 25 at the end of the contact rod 24 can enable the contact plate 23 to better push the contact rod 24 and the atomizing nozzle 17 to move.
[0039] In the present invention, a positioning shaft 27 is provided on one side of the interior of the alkali solution spray washing tower 5. The positioning shaft 27 passes through multiple filter plates 11, the fixing ring 12 and the positioning ring 16. Multiple positioning wheels 28 are provided on the outer side of the positioning shaft 27. External toothed rings 29 matched with the positioning wheels 28 are provided on the outer sides of multiple mounting rings 22. The multiple positioning wheels 28 are respectively meshed and connected with the multiple external toothed rings 29. By providing multiple positioning wheels 28 on the positioning shaft 27 and cooperating with the external toothed rings 29 on the outer sides of multiple mounting rings 22, the positioning shaft 27 can simultaneously drive the multiple mounting rings 22 to rotate when rotating.
[0040] In the present invention, pulleys are provided at the upper ends of the driving shaft 9 and the positioning shaft 27, and the two pulleys are provided with the same transmission belt 30. By setting the transmission belt 30 at the upper ends of the driving shaft 9 and the positioning shaft 27, the driving shaft 9 can drive the positioning shaft 27 to rotate synchronously through the transmission belt 30 when rotating.
[0041] In the present invention, a plurality of mounting rings 22 are each provided with a snap ring 31 having a “T”-shaped cross section at the upper end, and a plurality of fixing rings 12 are each provided with a snap groove matched with the snap ring 31 at the bottom end. The plurality of snap rings 31 are respectively located in the plurality of snap grooves and are slidably connected with the side walls of the snap grooves. Through the snap ring 31 and the snap groove having a “T”-shaped cross section, the position of the mounting ring 22 can be limited without affecting the rotation of the mounting ring 22 to prevent its position from shifting, thereby ensuring the stability of the position adjustment of the atomizing nozzle 17.
[0042] In the present invention, an inlay ring 32 is provided at the upper end of each of the multiple water collecting rings 18, and an inlay groove matched with the inlay ring 32 is penetrated at the bottom end of each of the multiple water storage rings 14. The upper ends of the multiple inlay rings 32 are respectively located in the multiple inlay grooves and are slidably connected to the side walls of the inlay grooves. By setting the inlay ring 32 at the upper end of the water collecting ring 18, the alkaline solution can be smoothly and stably passed into the water collecting ring 18 without affecting the rotation of the water collecting ring 18, and the alkaline solution can be evenly passed into the multiple atomizing nozzles 17 through multiple water supply hoses 19.
[0043] In the present invention, the circulation structure includes a pump body 33 arranged at the upper end of the water tank 15. The pump body 33 is a prior art and will not be described in detail herein. A water suction pipe 34 is provided at the water inlet end of the pump body 33. The bottom end of the water suction pipe 34 penetrates the water tank 15 and extends to the bottom of the water tank 15. A water injection pipe 35 is provided at the water outlet end of the pump body 33. The water injection pipe 35 is connected to the two water storage rings 14. Through the water suction pipe 34 arranged at the bottom end of the water tank 15, when the pump body 33 is started, the alkaline solution in the water tank 15 can be passed into the two water storage rings 14 through the water injection pipe 35. The water suction pipe 34 located at the bottom of the water tank 15 can thoroughly extract the alkaline solution in the water tank 15.
[0044] In the present invention, a water inlet connected to the water storage tank 15 is penetrated on one side of the bottom end of the alkali solution spray washing tower 5, a filter screen 36 is arranged in the water inlet, a plurality of "L"-shaped connecting plates 37 are arranged on the outside of the driving shaft 9, and a cleaning brush 38 is arranged on the outside of the plurality of connecting plates 37. The cleaning brush 38 located on one side is against one side of the filter screen 36. By setting the filter screen 36 in the water inlet, the particulate matter and impurities in the alkaline solution can be filtered, thereby ensuring the purity of the alkaline solution in the water storage tank 15 and preventing it from clogging the plurality of atomizing nozzles 17 and the pump body 33. When the driving shaft 9 rotates, it will also drive the plurality of connecting plates 37 and the plurality of cleaning brushes 38 to rotate, thereby conveniently and effectively cleaning the particulate matter and impurities blocked on the filter screen 36, thereby improving the filtering effect and ensuring the continuous unobstructed flow of the filter screen 36, thereby ensuring that the alkaline solution can be reused with high quality after filtration.
[0045] Example 2: Reference Figure 1-Figure 10The carbon fiber composite pultruded board pyrolysis tail gas incineration treatment system comprises a secondary combustion chamber 1, a semi-dry quenching device 2, a pulse bag dust collector 3, a flue gas reheater 4, an alkali liquid spray washing tower 5 and a chimney 6. An air inlet pipe 7 is arranged on one side of the bottom end of the alkali liquid spray washing tower 5, an exhaust pipe 8 is arranged on the upper end of the alkali liquid spray washing tower 5, a driving shaft 9 is arranged in the alkali liquid spray washing tower 5, a plurality of mounting plates 10 are arranged on the outer side of the driving shaft 9, and a plurality of mounting plates 10 are provided with a spray structure, a driving mechanism is arranged at the bottom end of the driving shaft 9, and a plurality of Filter plates 11, the driving shaft 9 passes through multiple filter plates 11, the bottom ends of the two filter plates 11 located at the top are each provided with a fixing ring 12, the multiple fixing rings 12 are each arranged on the inner wall of the alkali solution spray washing tower 5, the bottom ends of the multiple fixing rings 12 are each provided with a resistance structure, the multiple fixing rings 12 are each provided with a water storage ring 14 through a fixing plate 13, a water storage tank 15 is provided at one side of the bottom end of the multiple alkali solution spray washing towers 5, the water storage tank 15 is provided with a circulation structure, the inner wall of the alkali solution spray washing tower 5 is provided with multiple positioning rings 16, and the multiple positioning rings 16 are each provided with a vibration structure;
[0046] The spray structure includes a clamping groove penetratingly arranged on the mounting plate 10, each of which is provided with a corresponding atomizing nozzle 17, a plurality of water collecting rings 18 are arranged on the outer side of the driving shaft 9, and the water collecting ring 18 is provided with a plurality of water delivery hoses 19, and the plurality of water delivery hoses 19 are respectively connected to the plurality of atomizing nozzles 17;
[0047] The drive shaft 9 mechanism includes a mounting shell 20 arranged at the bottom end of the alkali solution spray washing tower 5, a drive motor 21 is arranged in the mounting shell 20, the bottom end of the drive shaft 9 extends through the mounting shell 20 to the inside and is arranged on the output end of the drive motor 21.
[0048] In the present invention, the vibration structure includes a plurality of return springs 39 arranged at the upper ends of the plurality of positioning rings 16, the plurality of return springs 39 are respectively arranged at the bottom ends of the plurality of filter plates 11, a plurality of stirring blades 40 are arranged on the outer side of the drive shaft 9 located at the upper ends of the plurality of filter plates 11, a support plate 41 is arranged on the outer side of the drive shaft 9 located at the bottom ends of the plurality of filter plates 11, a plurality of first contact blocks 42 are arranged on the upper ends of the plurality of support plates 41, a plurality of second contact blocks 43 are arranged at the bottom ends of the plurality of filter plates 11, and the plurality of first contact blocks 42 and the plurality of second contact blocks 43 are arranged in a hemispherical shape and are staggered. The arrangement is such that, by arranging a plurality of first resistance blocks 42 at the upper ends of the plurality of support plates 41 and a plurality of second resistance blocks 43 at the bottom ends of the filter plates 11, in cooperation with a plurality of return springs 39, when the driving shaft 9 drives the plurality of support plates 41 to rotate, the plurality of filter plates 11 can be driven to vibrate up and down, and in cooperation with a plurality of stirring blades 40 on the outer side of the driving shaft 9, the position of the filler in the alkali solution spray washing tower 5 can be adjusted, ensuring that the filler can be fully and evenly distributed in the tower, forming a maximized contact area with the passing flue gas, thereby greatly improving the use efficiency of the filler.
[0049] Working principle: When using the carbon fiber composite pultruded board pyrolysis tail gas incineration treatment system to treat flue gas, the carbon fiber composite pultruded board waste is first treated by the pyrolysis device to produce volatile organic tail gas containing epoxy resin and chemical agent. The generated combustible gas is introduced into the secondary combustion chamber 1, and the combustion air provided by the customized explosion-proof split burner and the oxygen supply blower is fully burned. The flue gas is maintained at above 1100℃ in the secondary combustion chamber, and the residence time is about 2 seconds to ensure that harmful substances such as dioxin are completely decomposed. The flue gas after combustion quickly passes through the semi-dry quenching device 2, and the water spray quenching method is used to quickly reduce the flue gas temperature to about 200℃, and the residence time is controlled within 1 second to reduce Low-temperature synthesis of dioxins, the flue gas enters the dry reaction device, and is adsorbed by spraying dry lime powder, activated carbon, etc. to further remove harmful substances. The flue gas passes through the pulse bag filter 3 for dust removal to remove dust particles in the flue gas. After the flue gas passes through the pulse bag filter 3, it enters the flue gas reheater 4 for heating to improve the effect of subsequent leaching and washing. The flue gas passes through the primary and secondary spray washing systems in turn, using alkali spray and clean water spray to remove acidic gases and other residual harmful substances in the flue gas. After the above treatment, the flue gas is discharged into the atmosphere through the chimney 6. At the same time, the entire treatment process is monitored and adjusted by the control system to ensure that the treatment effect is stable and reliable;
[0050] When using the alkali liquid spray washing tower 5 to treat the flue gas, firstly, fillers need to be placed on the upper ends of the multiple filter plates 11. When the flue gas enters the alkali liquid spray washing tower 5 through the air inlet pipe 7, it will move upward, pass through the filter plates 11 and the fillers on the upper ends, and then the pump body 33 will be started. The pump body 33 will pass the alkaline solution in the water storage tank 15 through the water injection pipe 35 into the two water storage rings 14 through the water pumping pipe 34. The alkaline solution in the water storage ring 14 will enter the water collecting ring 18, and will enter the multiple atomizing nozzles 17 through the multiple water delivery hoses 19. After being sprayed out through the multiple atomizing nozzles 17, the mist-like alkaline solution will mix with the flue gas passing through the fillers, and the harmful substances and particulate matter in the flue gas will be effectively treated;
[0051] When spraying the alkaline solution, it is necessary to start the drive motor 21. The output end of the drive motor 21 will drive the drive shaft 9 to rotate, and the drive shaft 9 will drive the multiple mounting plates 10 on the outside to rotate. The multiple mounting plates 10 will respectively drive the multiple atomizing nozzles 17 to rotate. When the drive shaft 9 rotates, it will also drive the positioning shaft 27 to rotate through the transmission belt 30. The positioning shaft 27 will drive the multiple positioning wheels 28 on the outside to rotate. The multiple positioning wheels 28 will simultaneously drive the multiple outer gear rings 29 and the multiple mounting rings 22 to rotate. The multiple mounting rings 22 will simultaneously drive the multiple resistance plates 23 to rotate. The multiple resistance plates 23 will intermittently push the multiple resistance rods 24 to move. The multiple resistance rods 24 will respectively drive the multiple atomizing nozzles 17 to move, thereby expanding the spraying range of the multiple atomizing nozzles 17, ensuring that the alkaline solution can be more comprehensively and fully mixed with the flue gas, thereby effectively guaranteeing the efficiency and quality of flue gas purification.
[0052] The above are only preferred specific implementation modes of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solutions and inventive concepts of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A carbon fiber composite pultruded board pyrolysis tail gas incineration treatment system, comprising a secondary combustion chamber (1), a semi-dry quenching device (2), a pulse bag filter (3), a flue gas reheater (4), an alkali solution spray washing tower (5) and a chimney (6), characterized in that: An air inlet pipe (7) is provided at one side of the bottom end of the alkali liquid spray washing tower (5), an exhaust pipe (8) is provided at the upper end of the alkali liquid spray washing tower (5), a drive shaft (9) is provided inside the alkali liquid spray washing tower (5), a plurality of mounting plates (10) are provided outside the drive shaft (9), and the plurality of mounting plates (10) are all provided with a spray structure, a drive mechanism is provided at the bottom end of the drive shaft (9), a plurality of filter plates (11) are provided inside the alkali liquid spray washing tower (5), the drive shaft (9) passes through the plurality of filter plates (11), and the two filter plates (11) located at the upper 11) A fixing ring (12) is provided at the bottom end, and a plurality of the fixing rings (12) are arranged on the inner wall of the alkali liquid spray washing tower (5), and a resistance structure is provided at the bottom end of the plurality of the fixing rings (12). A water storage ring (14) is provided in the plurality of the fixing rings (12) through a fixing plate (13). A water storage tank (15) is provided at one side of the bottom end of the plurality of the alkali liquid spray washing towers (5), and the water storage tank (15) is provided with a circulation structure. A plurality of positioning rings (16) are provided on the inner wall of the alkali liquid spray washing tower (5), and the plurality of positioning rings (16) are provided with a vibration structure; The spray structure comprises a clamping groove penetratingly arranged on the mounting plate (10), wherein a plurality of the clamping grooves are each provided with a corresponding atomizing nozzle (17), a plurality of water collecting rings (18) are provided on the outer side of the driving shaft (9), and the water collecting ring (18) is provided with a plurality of water delivery hoses (19), and the plurality of water delivery hoses (19) are respectively connected to the plurality of atomizing nozzles (17); The drive shaft (9) mechanism comprises a mounting shell (20) arranged at the bottom end of the alkali solution spray washing tower (5), a drive motor (21) is arranged in the mounting shell (20), and the bottom end of the drive shaft (9) passes through the mounting shell (20) and extends to the inside, and is arranged on the output end of the drive motor (21).
2. The carbon fiber composite pultruded board pyrolysis tail gas incineration treatment system according to claim 1 is characterized in that: The interference structure comprises a mounting ring (22) arranged at the bottom end of a plurality of fixing rings (12); a plurality of interference plates (23) are arranged on the inner walls of the plurality of mounting rings (22); the plurality of interference plates (23) are arranged in an arc shape; a plurality of atomizing nozzles (17) are provided with a interference rod (24) on one side; the ends of the plurality of interference rods (24) respectively penetrate through one side of a plurality of clamping grooves and are rotatably connected to interference wheels (25); a plurality of atomizing nozzles (17) are provided with a limit spring (26) on the other side; the other ends of the plurality of limit springs (26) are respectively arranged on one side of a plurality of clamping grooves.
3. The carbon fiber composite pultruded board pyrolysis tail gas incineration treatment system according to claim 2 is characterized in that: A positioning shaft (27) is provided on one side of the interior of the alkali liquid spray washing tower (5), the positioning shaft (27) passes through a plurality of filter plates (11), a fixing ring (12) and a positioning ring (16), a plurality of positioning wheels (28) are provided on the outside of the positioning shaft (27), an external toothed ring (29) matched with the positioning wheel (28) is provided on the outside of the plurality of mounting rings (22), and the plurality of positioning wheels (28) are respectively meshed and connected with the plurality of external toothed rings (29).
4. The carbon fiber composite pultruded board pyrolysis tail gas incineration treatment system according to claim 3 is characterized in that: The upper ends of the driving shaft (9) and the positioning shaft (27) are both provided with pulleys, and the two pulleys are provided with the same transmission belt (30).
5. The carbon fiber composite pultruded board pyrolysis tail gas incineration treatment system according to claim 2, characterized in that: A plurality of mounting rings (22) are each provided with a snap ring (31) with a T-shaped cross section at their upper ends, a plurality of fixing rings (12) are each provided with a snap groove matched with the snap ring (31) at their lower ends, and the plurality of snap rings (31) are respectively located in the plurality of snap grooves and are slidably connected to the side walls of the snap grooves.
6. The carbon fiber composite pultruded board pyrolysis tail gas incineration treatment system according to claim 1, characterized in that: The upper ends of the plurality of water collecting rings (18) are each provided with an inlay ring (32); the bottom ends of the plurality of water storage rings (14) are each penetrated with an inlay groove matched with the inlay ring (32); the upper ends of the plurality of inlay rings (32) are respectively located in the plurality of inlay grooves and are slidably connected to the side walls of the inlay grooves.
7. The carbon fiber composite pultruded board pyrolysis tail gas incineration treatment system according to claim 1, characterized in that: The circulation structure comprises a pump body (33) arranged at the upper end of a water storage tank (15); a water pumping pipe (34) is provided at the water inlet end of the pump body (33); the bottom end of the water pumping pipe (34) penetrates the water storage tank (15) and extends to the bottom of the water storage tank (15); a water injection pipe (35) is provided at the water outlet end of the pump body (33); and the water injection pipe (35) is connected to two water storage rings (14).
8. The carbon fiber composite pultruded board pyrolysis tail gas incineration treatment system according to claim 1, characterized in that: A water port connected to a water storage tank (15) is provided through one side of the bottom end of the alkali solution spray washing tower (5), a filter screen (36) is provided in the water port, a plurality of "L"-shaped connecting plates (37) are provided on the outside of the driving shaft (9), and a cleaning brush (38) is provided on the outside of the plurality of connecting plates (37), and the cleaning brush (38) located on one side abuts against one side of the filter screen (36).
9. The carbon fiber composite pultruded board pyrolysis tail gas incineration treatment system according to claim 1, characterized in that: The vibration structure comprises a plurality of return springs (39) arranged at the upper ends of a plurality of positioning rings (16), the plurality of return springs (39) being arranged at the lower ends of a plurality of filter plates (11) respectively, a plurality of stirring blades (40) being arranged on the outer side of the drive shaft (9) located at the upper ends of the plurality of filter plates (11), a support plate (41) being arranged on the outer side of the drive shaft (9) located at the lower ends of the plurality of filter plates (11), a plurality of first contact blocks (42) being arranged on the upper ends of the plurality of support plates (41), a plurality of second contact blocks (43) being arranged on the lower ends of the plurality of filter plates (11), the plurality of first contact blocks (42) and the plurality of second contact blocks (43) being arranged in a hemispherical shape and in a staggered arrangement.
Citation Information
Patent Citations
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