Pneumatic fly ash conveying system

Abstract

The invention relates to the technical field of fly ash pneumatic conveying, in particular to a fly ash pneumatic conveying system which comprises a first communicating air pipe, a second communicating air pipe, two ash bins and a third communicating air pipe, the third communicating air pipe is arranged on the ash bins, and the first communicating air pipe is arranged on the ash bin on the left side in a communicating mode. The first communicating air pipe, the second communicating air pipe and the third communicating air pipe are communicated, the side ends of the first communicating air pipe, the second communicating air pipe and the third communicating air pipe are communicated with the heat exchanger, the heat exchanger is further communicated with the first bag-type dust collector, the lower end of the first bag-type dust collector is communicated with the fourth communicating air pipe, and the fourth communicating air pipe is further communicated with the second bag-type dust collector. And an electric control valve is arranged at the lower end of the first bag-type dust remover, a scraper conveyor is arranged at the lower end of the electric control valve, and a dry ash bulk machine is arranged at the lower end of the scraper conveyor. Through the arrangement of the structure, the purpose of conveniently and pneumatically conveying the fly ash is achieved.

Description

Technical Field

[0001] The present invention relates to the technical field of pneumatic conveying of fly ash, and specifically to a pneumatic conveying system for fly ash. Background Art

[0002] The pneumatic conveying system for fly ash utilizes the energy of the air flow to convey fly ash in a closed pipeline. The entire system usually adopts positive pressure dense-phase pneumatic conveying (dense-phase pneumatic conveying system), uses a Roots blower as the conveying power, uses compressed air to convey materials from the conveying pump to the destination through pipelines, and then uses a filter or other systems to separate air and materials.

[0003] According to Chinese Patent Publication No. CN119022307B, which relates to the technical field of incineration fly ash treatment, a fly ash internal circulation disposal system and method are disclosed. The fly ash is internally circulated and disposed by using the fly ash internal circulation disposal system, including the following steps: flue gas purification treatment, flue gas filtration treatment, fly ash storage treatment, and fly ash circulation treatment; the present invention uses the unreacted #imgabs0# at the bottom of the rotary spray deacidification reaction tower for secondary reaction, pneumatically conveys fly ash to the horizontal flue of the rotary spray deacidification reaction tower, reacts with the acidic gas in the flue gas, and reduces pollutant emissions; through the combined use of the ash storage system and the internal circulation system, on the one hand, the risk of environmental pollution by fly ash is reduced, and the emission concentration of pollutants during incineration is reduced; on the other hand, the fly ash disposal cost is reduced, auxiliary materials consumption is reduced, the operation efficiency of the incinerator is improved, and the power generation is increased.

[0004] Currently, for the existing pneumatic conveying system for fly ash and the above-mentioned case, during use, the traditional pneumatic conveying system for fly ash adopts a fixed design, has the problem of difficult ash discharge, and at the same time, the traditional pneumatic conveying system for fly ash cannot perform multi-effect ash removal treatment work. Therefore, improvements are made for the above problems. Summary of the Invention

[0005] In view of the problems in the prior art, the present invention provides a pneumatic conveying system for fly ash.

[0006] The technical solution adopted by the present invention to solve its technical problems is: a pneumatic conveying system for fly ash, including a first connecting air pipe, a second connecting air pipe, an ash silo, and a third connecting air pipe. The third connecting air pipe is provided on the ash silo, and there are two ash silos. The first connecting air pipe is connected to the left ash silo. The first connecting air pipe, the second connecting air pipe, and the third connecting air pipe are connected. The side ends of the first connecting air pipe, the second connecting air pipe, and the third connecting air pipe are connected to a heat exchanger, and the heat exchanger is also connected to a first bag filter. The lower end of the first bag filter is connected to a fourth connecting air pipe. The fourth connecting air pipe is also connected to a second bag filter. The fourth connecting air pipe is finally connected to an electrostatic precipitation structure, and the discharge treatment is carried out through a discharge valve seat; An electric control valve is provided at the lower end of the first bag filter. A scraper conveyor is provided at the lower end of the electric control valve. A dry ash loader is provided at the lower end of the scraper conveyor. The scraper conveyor is connected to the outside through the dry ash loader. Through the settings of the first connecting air pipe, the second connecting air pipe, and the third connecting air pipe, connection control can be carried out to transmit the fly ash gas. Moreover, the first connecting air pipe, the second connecting air pipe, and the third connecting air pipe can be connected to the fourth connecting air pipe. Self-destruction is processed in multiple stages through the first bag filter, the second bag filter, and the electric dust removal structure to separate the fly ash. The first connecting air pipe, the second connecting air pipe, and the third connecting air pipe can connect multiple ash silos in series to carry out continuous fly ash treatment work. And the first bag filter is connected to the scraper conveyor through the electric control valve to carry out fly ash treatment work. Then, centralized disposal work is carried out through the dry ash loader to carry out a streamlined treatment work; The electric dust removal structure is used for electric dust removal treatment. And the dust removal part in the electric dust removal structure can rotate and adjust inside the side guard plate. At the same time, the vibration wheel piece can contact and vibrate with the matching vibration turntable to scatter the dust on the first dust collecting electrode and the second dust collecting electrode. Moreover, the semi-toothed disk meshes with the second toothed disk to control the dust removal part to make a 30-degree angle adjustment, and the return spring seat controls the dust removal part to reset.

[0007] Specifically, the electric dust removal structure includes a first heat exchange conduit, a second heat exchange conduit, and an electric dust removal component. The first heat exchange conduit and the second heat exchange conduit are provided on the electric dust removal component. The first heat exchange conduit and the second heat exchange conduit are connected in a communicating manner. And the first heat exchange conduit and the second heat exchange conduit are connected to the external water source to perform internal heat exchange of the electric dust removal component through the first heat exchange conduit and the second heat exchange conduit.

[0008] Specifically, the electric dust removal component includes a control mechanism and a dust removal mechanism. The control mechanism controls the rotation and adjustment of the dust removal part in the dust removal mechanism, and the dust removal mechanism performs electric dust removal treatment.

[0009] Specifically, the control mechanism includes a reduction motor and a first toothed disk. The reduction motor is drivingly connected to the first toothed disk. And the reduction motor and the first toothed disk are limitedly arranged through a mounting frame. The side end of the first toothed disk is meshed and connected to the third toothed disk. The lower end of the first toothed disk is fixedly connected to a semi-toothed disk. The side end of the semi-toothed disk is meshed and connected to a second toothed disk. The second toothed disk is rotatably connected to a support disk frame. The support disk frame and the sealing seat block are fixedly connected. The lower end of the semi-toothed disk is fixedly connected to a vibration wheel piece.

[0010] Specifically, the dust removal part rotates at the lower end of the support disc frame, and the second gear disc is fixed to the dust removal part. The second gear disc controls the strength of the dust removal part. A side guard plate is provided outside the dust removal part, and the dust removal part rotates within the side guard plate. The lower end of the dust removal part is fixedly connected to a docking chassis, and a bearing disc is provided at the lower end of the docking chassis. The docking chassis rotates through the bearing disc. The reset spring seat can control the reset of the docking chassis. A fixed tray is provided at the lower end of the reset spring seat, and a dry ash discharge seat is communicated with the lower end of the fixed tray. The upper end of the fixed tray is communicated with the docking chassis through the bearing disc. The docking chassis and the reset spring seat are relatively rotatably arranged. Through the structural setting of the control mechanism, the control work can be carried out, enabling the dust removal mechanism to perform internal adjustment, so that continuous swing-type ash removal work can be carried out. Under the action of centrifugation and vibration, the ash discharge effect can be controlled. The reduction motor controls the rotation of the semi-gear disc through the first gear disc, which can drive the rotation of the second gear disc, causing the second gear disc to drive the rotation adjustment of the dust removal part, and the dust removal part can be reset. When the semi-gear disc rotates, it can also drive the vibration wheel piece to rotate accordingly, so that the vibration wheel piece contacts the dust removal part to generate vibration work.

[0011] Specifically, the dust removal part includes a matching vibration turntable and a vibration conduction frame. A matching vibration turntable is fixedly connected to the vibration conduction frame, and the matching vibration turntable contacts the vibration wheel piece to generate vibration. A sealing protection block is fixedly connected to the lower end of the vibration conduction frame, and a docking discharge frame is fixedly connected to the lower end of the sealing protection block.

[0012] Specifically, a first dust collection electrode, a corona electrode, and a second dust collection electrode are provided at the upper end of the docking discharge frame. The corona electrode, the first dust collection electrode, and the second dust collection electrode are controlled by a circuit. The corona electrode generates a negative pole, and the first dust collection electrode and the second dust collection electrode generate a positive pole. Sound-absorbing plates are fixedly connected to the first dust collection electrode and the second dust collection electrode. Through the structural setting of the dust removal mechanism, it is convenient to carry out specific ash removal work. The side guard plate is used for the limit of the dust removal part. The lower end of the dust removal part is communicated with the fixed tray through the docking chassis and the bearing disc. Through the dry ash discharge seat, centralized discharge can be carried out, and the reset spring seat can help the docking chassis to reset and adjust through the bearing disc, enabling the dust removal part to continuously swing within the side guard plate. The first dust collection electrode, the corona electrode, and the second dust collection electrode in the dust removal part are connected to the power controller, and positive and negative poles can be generated on the first dust collection electrode, the corona electrode, and the second dust collection electrode. The ash body passing through the corona electrode carries a negative pole and can be adsorbed by the first dust collection electrode and the second dust collection electrode. The setting of the guiding ventilation seat facilitates efficient introduction work. Sound-absorbing plates are also provided on the second dust collection electrode and the first dust collection electrode, and sound-absorbing treatment work is carried out through the sound-absorbing plates.

[0013] Specifically, a guiding ventilation seat is fixedly connected to the sealing protection block. The rear end of the guiding ventilation seat is communicated with the first dust collecting electrode, the corona electrode, and the second dust collecting electrode. The lower end of the butt joint discharge rack is fixedly connected to the butt joint chassis. There are two vibration wheel pieces and semi-tooth discs, which are symmetrically arranged with respect to the second tooth disc.

[0014] Specifically, the sealing seat block is fixed to the side guard plate. The matching vibration turntable is provided with bumps, and the matching vibration turntable is in contact with the vibration wheel piece through the bumps.

[0015] Specifically, the butt joint discharge rack is communicated with the fixed tray through the butt joint chassis and the bearing tray. The lower end of the fixed tray conducts fly ash discharge through the dry ash guide discharge seat.

[0016] Advantages of the present invention: First, through the settings of the first connecting air pipe, the second connecting air pipe, and the third connecting air pipe, the present invention can conduct connection control to transmit fly ash gas. Moreover, the first connecting air pipe, the second connecting air pipe, and the third connecting air pipe can be connected to the fourth connecting air pipe. The self-destruction is processed in multiple stages through the first bag filter, the second bag filter, and the electrostatic dust removal structure to separate the fly ash. The first connecting air pipe, the second connecting air pipe, and the third connecting air pipe can connect multiple ash silos in series to conduct continuous fly ash treatment work. And the first bag filter is connected to the scraper conveyor through an electric control valve to conduct fly ash treatment work. Then, centralized disposal work is carried out through a dry ash loader to conduct a streamlined treatment work.

[0017] Second, through the structural settings of the control mechanism, the present invention can conduct control work, enabling the dust removal mechanism to conduct internal adjustment, so as to continuously conduct swing-type ash removal work. Under the action of centrifugation and vibration, the ash discharge effect can be controlled. The reduction motor controls the rotation of the semi-tooth disc through the first tooth disc, which can drive the rotation of the second tooth disc, enabling the second tooth disc to drive the rotation and adjustment of the dust removal part. And the dust removal part can be reset. When the semi-tooth disc rotates, it can also drive the vibration wheel piece to rotate accordingly, so that the vibration wheel piece contacts the dust removal part to generate vibration.

[0018] Thirdly, through the structural arrangement of the dust removal mechanism, the specific dust removal work is facilitated. The side guard plate is used for the limit of the dust removal part. The lower end of the dust removal part is connected to the fixed tray through the docking chassis and the bearing plate. The dry ash guide row seat can conduct centralized drainage, and the reset spring seat can help the docking chassis to reset and adjust through the bearing plate, so that the dust removal part can continuously swing in the side guard plate. The first dust collecting electrode, the corona electrode, and the second dust collecting electrode in the dust removal part are connected to the power supply controller, and positive and negative poles can be generated on the first dust collecting electrode, the corona electrode, and the second dust collecting electrode. The ash body passing through the corona electrode carries a negative pole and can be adsorbed by the first dust collecting electrode and the second dust collecting electrode. Moreover, the setting of the guiding ventilation seat facilitates the efficient introduction work. The second dust collecting electrode and the first dust collecting electrode are also provided with sound-absorbing plates for sound-absorbing treatment work. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The present invention will be further described below in conjunction with the drawings and embodiments.

[0020] Figure 1 It is a system diagram of the main body in the present invention; Figure 2 It is a connection system diagram of the first bag filter, the second bag filter, and the electric dust removal structure in the present invention; Figure 3 It is a three-dimensional view of the electric dust removal structure in the present invention; Figure 4 It is a three-dimensional side view of the electric dust removal structure in the present invention; Figure 5 It is a three-dimensional view of the electric dust removal components in the present invention; Figure 6 It is an exploded view of the electric dust removal components in the present invention; Figure 7 It is an exploded view of the control mechanism in the present invention; Figure 8 It is a three-dimensional view of the dust removal mechanism in the present invention; Figure 9 It is a three-dimensional view of the dust removal part in the present invention; Figure 10 It is an exploded view of the dust removal part in the present invention.

[0021] In the figure: 1 - First connecting air pipe, 2 - Second connecting air pipe, 3 - Ash silo, 4 - Third connecting air pipe, 5 - Heat exchanger, 6 - First bag filter, 7 - Fourth connecting air pipe, 8 - Second bag filter, 9 - Electrostatic precipitation structure, 10 - Discharge valve seat, 11 - Electric control valve, 12 - Dry ash loader, 13 - Scraper conveyor, 14 - First heat exchange conduit, 15 - Second heat exchange conduit, 16 - Electrostatic precipitation component, 17 - Control mechanism, 18 - Dust removal mechanism, 19 - Reducing motor, 20 - First gear disk, 21 - Mounting frame, 22 - Vibration wheel piece, 23 - Half gear disk, 24 - Support disk frame, 25 - Second gear disk, 26 - Sealing seat block, 27 - Third gear disk, 28 - Dust removal part, 29 - Side guard plate, 30 - Docking chassis, 31 - Bearing disk, 32 - Return spring seat, 33 - Fixed tray, 34 - Dry ash discharge seat, 35 - Matching vibration rotary disk, 36 - Vibration conduction frame, 37 - First dust collecting electrode, 38 - Corona electrode, 39 - Second dust collecting electrode, 40 - Sound absorption plate, 41 - Sealing protection block, 42 - Guiding ventilation seat, 43 - Docking discharge rack. Detailed implementation mode

[0022] In order to enable those skilled in the art of this technology to better understand the solution of this application, the technical solutions in the embodiments of this application will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of this application. Obviously, the described embodiments are only a part of the embodiments of this application, rather than all the embodiments. Based on the embodiments in this application, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of this application.

[0023] The present invention will be further described below in conjunction with the accompanying drawings. Embodiment

[0024] As Figure 1-10As shown in the figure, a pneumatic conveying system for fly ash of the present invention includes a first connecting air pipe 1, a second connecting air pipe 2, an ash silo 3 and a third connecting air pipe 4. The third connecting air pipe 4 is provided on the ash silo 3, and there are two ash silos 3. The first connecting air pipe 1 is connected to the left ash silo 3. The first connecting air pipe 1, the second connecting air pipe 2 and the third connecting air pipe 4 are connected. The side ends of the first connecting air pipe 1, the second connecting air pipe 2 and the third connecting air pipe 4 are connected to a heat exchanger 5, and the heat exchanger 5 is also connected to a first bag filter 6. The lower end of the first bag filter 6 is connected to a fourth connecting air pipe 7, and the fourth connecting air pipe 7 is also connected to a second bag filter 8. The fourth connecting air pipe 7 is finally connected to an electrostatic precipitation structure 9, and the exhaust is processed through a guide exhaust valve seat 10. Fly ash is introduced through the ash silo 3. At this time, continuous exhaust is carried out through the first connecting air pipe 1, the second connecting air pipe 2 and the third connecting air pipe 4, and the fly ash can be conducted to the heat exchanger 5. Then, it is introduced into the first bag filter 6 for treatment. After that, secondary treatment can be carried out. The fly ash is processed again through the second bag filter 8, and then introduced into the electrostatic precipitation structure 9 for tertiary treatment, so as to complete the collection and treatment work of the fly ash. Then, the gas is exhausted through the control of the guide exhaust valve seat 10. The ash body can be introduced into the inside of a scraper conveyor 13 through an electric control valve 11, and then unified exhaust treatment work is carried out through a dry ash loader 12; An electric control valve 11 is provided at the lower end of the first bag filter 6. A scraper conveyor 13 is provided at the lower end of the electric control valve 11. A dry ash loader 12 is provided at the lower end of the scraper conveyor 13. The scraper conveyor 13 is connected to the outside through the dry ash loader 12. Through the arrangement of the first connecting air pipe 1, the second connecting air pipe 2 and the third connecting air pipe 4, connection control can be carried out to transmit the fly ash gas. Moreover, the first connecting air pipe 1, the second connecting air pipe 2 and the third connecting air pipe 4 can be connected to the fourth connecting air pipe 7. Self-destruction is carried out through multi-stage treatment by the first bag filter 6, the second bag filter 8 and the electrostatic precipitation structure 9 to separate the fly ash. The first connecting air pipe 1, the second connecting air pipe 2 and the third connecting air pipe 4 can connect multiple ash silos 3 in series to carry out continuous fly ash treatment work. Moreover, the first bag filter 6 is connected to the scraper conveyor 13 through the electric control valve 11 to carry out fly ash treatment work, and then centralized disposal work is carried out through the dry ash loader 12 to carry out streamlined treatment work; The electrostatic precipitation structure 9 is used for electrostatic precipitation treatment, and the dust removal part 28 inside the electrostatic precipitation structure 9 can rotate and adjust within the side guard plate 29. At the same time, the vibration wheel piece 22 can contact with the matching vibration turntable 35 to vibrate, so as to scatter the dust on the first dust collecting electrode 37 and the second dust collecting electrode 39. Moreover, the semi-toothed disc 23 meshes with the second toothed disc 25 to control the dust removal part 28 to adjust by an angle of 30 degrees, and the return spring seat 32 controls the dust removal part 28 to return. Through the structural setting of the control mechanism 17, the control work can be carried out, so that the dust removal mechanism 18 can carry out internal adjustment, and thus can continuously swing to remove ash. Under the action of centrifugal force and vibration, the effect of ash discharge can be controlled. The reduction motor 19 controls the rotation of the semi-toothed disc 23 through the first toothed disc 20, can drive the rotation of the second toothed disc 25, so that the second toothed disc 25 drives the dust removal part 28 to rotate and adjust, and the dust removal part 28 can be reset. When the semi-toothed disc 23 rotates, it can also drive the vibration wheel piece 22 to rotate accordingly, so that the vibration wheel piece 22 contacts with the dust removal part 28 to generate vibration work.

[0025] The electrostatic precipitation structure 9 includes a first heat exchange conduit 14, a second heat exchange conduit 15 and an electrostatic precipitation component 16. The first heat exchange conduit 14 and the second heat exchange conduit 15 are provided on the electrostatic precipitation component 16. The first heat exchange conduit 14 and the second heat exchange conduit 15 are connected in communication, and the first heat exchange conduit 14 and the second heat exchange conduit 15 are connected to an external water source. The internal heat exchange of the electrostatic precipitation component 16 is carried out through the first heat exchange conduit 14 and the second heat exchange conduit 15.

[0026] The electrostatic precipitation component 16 includes a control mechanism 17 and a dust removal mechanism 18. The control mechanism 17 controls the rotation and adjustment of the dust removal part 28 inside the dust removal mechanism 18, and the dust removal mechanism 18 carries out electrostatic precipitation treatment.

[0027] The control mechanism 17 includes a reduction motor 19 and a first toothed disc 20. The reduction motor 19 is drivingly connected with the first toothed disc 20, and the reduction motor 19 and the first toothed disc 20 are limitedly arranged through a mounting frame 21. The side end of the first toothed disc 20 is meshingly connected with a third toothed disc 27. The lower end of the first toothed disc 20 is fixedly connected with a semi-toothed disc 23. The side end of the semi-toothed disc 23 is meshingly connected with a second toothed disc 25. The second toothed disc 25 is rotatably connected on a support disc frame 24. The support disc frame 24 and a sealing seat block 26 are fixedly connected. The lower end of the semi-toothed disc 23 is fixedly connected with a vibration wheel piece 22.

[0028] The dust removal part 28 rotates at the lower end of the support disk frame 24, and the second gear disk 25 is fixed to the dust removal part 28. The second gear disk 25 controls the strength of the dust removal part 28. A side guard plate 29 is provided outside the dust removal part 28, and the dust removal part 28 rotates within the side guard plate 29. The lower end of the dust removal part 28 is fixedly connected to a docking chassis 30. A bearing disk 31 is provided at the lower end of the docking chassis 30, and the docking chassis 30 rotates through the bearing disk 31. The return spring seat 32 can control the return of the docking chassis 30. A fixed tray 33 is provided at the lower end of the return spring seat 32. A dry ash discharge seat 34 is communicated with the lower end of the fixed tray 33. The upper end of the fixed tray 33 is communicated with the docking chassis 30 through the bearing disk 31. The docking chassis 30 and the return spring seat 32 are arranged to rotate relative to each other.

[0029] The dust removal part 28 includes a matching vibration turntable 35 and a vibration conduction frame 36. A matching vibration turntable 35 is fixedly connected to the vibration conduction frame 36, and the matching vibration turntable 35 contacts the vibration wheel piece 22 to generate vibration. A sealing guard block 41 is fixedly connected to the lower end of the vibration conduction frame 36. A docking discharge frame 43 is fixedly connected to the lower end of the sealing guard block 41. When the electric dust removal structure 9 is in use, the first heat exchange conduit 14 and the second heat exchange conduit 15 can continuously transfer cooling water for heat dissipation treatment within the electric dust removal structure 9. The electric dust removal component 16 performs specific treatment work. The reduction motor 19 within the control mechanism 17 can control the rotation of the first gear disk 20, and at the same time drive the half gear disk 23 and the vibration wheel piece 22 to rotate in cooperation. The rotation of the first gear disk 20 can drive the symmetrically arranged third gear disks 27 to rotate in cooperation, so that the two symmetrically arranged vibration wheel pieces 22 and half gear disks 23 move in opposite directions. The half gear disk 23 can drive the second gear disk 25 to rotate, and the half gear disk 23 can only control the second gear disk 25 to adjust the angle by 30 degrees. Then the dust removal part 28 can be reset through the return spring seat 32. At this time, the dust removal part 28 rotates at the lower end of the support disk frame 24. When the vibration wheel piece 22 rotates, it can contact the matching vibration turntable 35 to generate vibration, helping the dust removal part 28 to perform vibration ash removal work.

[0030] At the upper end of the docking and discharging rack 43, there are a first dust collecting electrode 37, a corona electrode 38 and a second dust collecting electrode 39. The corona electrode 38, the first dust collecting electrode 37 and the second dust collecting electrode 39 are controlled by a circuit. The corona electrode 38 generates a negative electrode, and the first dust collecting electrode 37 and the second dust collecting electrode 39 generate positive electrodes. Moreover, a silencing plate 40 is fixedly connected to the first dust collecting electrode 37 and the second dust collecting electrode 39. Through the structural setting of the dust removal mechanism 18, it is convenient to carry out specific ash removal work. The side guard plate 29 is used for the limit of the dust removal part 28. The lower end of the dust removal part 28 is connected to the fixed tray 33 through the docking chassis 30 and the bearing plate 31. Through the dry ash guide and discharge seat 34, centralized guide and discharge can be carried out, and the reset spring seat 32 can help the docking chassis 30 to reset and adjust through the bearing plate 31, so that the dust removal part 28 can continuously swing in the side guard plate 29. The first dust collecting electrode 37, the corona electrode 38 and the second dust collecting electrode 39 in the dust removal part 28 are connected to the power supply controller, and positive and negative electrodes can be generated on the first dust collecting electrode 37, the corona electrode 38 and the second dust collecting electrode 39. The ash body passing through the corona electrode 38 carries a negative charge and can be adsorbed by the first dust collecting electrode 37 and the second dust collecting electrode 39. Moreover, the setting of the guiding ventilation seat 42 facilitates efficient introduction work. The second dust collecting electrode 39 and the first dust collecting electrode 37 are also provided with silencing plates 40, and silencing treatment work is carried out through the silencing plates 40.

[0031] A guiding ventilation seat 42 is fixedly connected to the sealing guard block 41. The rear end of the guiding ventilation seat 42 is connected to the first dust collecting electrode 37, the corona electrode 38 and the second dust collecting electrode 39. The lower end of the docking and discharging rack 43 is fixedly connected to the docking chassis 30. There are two vibration wheel pieces 22 and semi-tooth discs 23, and they are symmetrically arranged about the second tooth disc 25. When the dust removal part 28 is in use, at this time, the fly ash is guided to the corona electrode 38 through the guiding ventilation seat 42, so that the fly ash carries a negative charge, and the first dust collecting electrode 37 and the second dust collecting electrode 39 are positive electrodes and can adsorb the fly ash. Moreover, the second dust collecting electrode 39 and the first dust collecting electrode 37 are provided with silencing plates 40, which can generate air flow collision, so as to achieve the silencing treatment effect. Then, under the action of centrifugal force and vibration force, the fly ash can be guided to the docking and discharging rack 43.

[0032] The sealing seat block 26 is fixed to the side guard plate 29, and is matched with the vibration turntable 35 which is provided with a convex block. The vibration turntable 35 is in contact with the vibration wheel piece 22 through the convex block.

[0033] The docking discharge rack 43 is connected to the fixed tray 33 through the docking chassis 30 and the bearing disc 31. The lower end of the fixed tray 33 conducts fly ash discharge through the dry ash discharge seat 34. The docking discharge rack 43 is connected to the docking chassis 30, enabling continuous ash discharge. The ash material can be centrally discharged through the bearing disc 31, the fixed tray 33, and the dry ash discharge seat 34. The setting of the return spring seat 32 is used for the return treatment of the docking chassis 30 and the dust removal part 28, enabling the dust removal part 28 to rotate continuously and reciprocally.

[0034] The working principle is as follows: During use, fly ash is introduced through the ash silo 3. At this time, continuous discharge is carried out through the first connecting air pipe 1, the second connecting air pipe 2, and the third connecting air pipe 4, and the fly ash can be conducted to the heat exchanger 5. Then it is introduced into the first bag filter 6 for treatment. After that, secondary treatment can be carried out, and the fly ash is processed again through the second bag filter 8. Then it is introduced into the electrostatic precipitation structure 9 for tertiary treatment, thus completing the collection and treatment of fly ash. Then, the gas is discharged through the discharge valve seat 10. The ash body can be introduced into the internal of the scraper conveyor 13 through the electric control valve 11, and then unified discharge treatment is carried out through the dry ash loader 12; Among them, when the electrostatic precipitation structure 9 is in use, the first heat exchange conduit 14 and the second heat exchange conduit 15 can continuously transfer cooling water for heat dissipation treatment inside the electrostatic precipitation structure 9. The electrostatic precipitation component 16 conducts specific treatment work. The reduction motor 19 in the control mechanism 17 can control the rotation of the first gear disc 20, and at the same time drive the half gear disc 23 and the vibration wheel piece 22 to rotate cooperatively. The rotation of the first gear disc 20 can drive the symmetrically arranged third gear disc 27 to rotate cooperatively, so that the two symmetrically arranged vibration wheel pieces 22 and the half gear disc 23 move in opposite directions. The half gear disc 23 can drive the second gear disc 25 to rotate, and the half gear disc 23 can only control the second gear disc 25 to adjust the angle by 30 degrees. Then the dust removal part 28 can be reset through the return spring seat 32. At this time, the dust removal part 28 rotates at the lower end of the support disc frame 24. When the vibration wheel piece 22 rotates, it can contact and cooperate with the vibration turntable 35 to generate vibration, helping the dust removal part 28 to carry out vibration ash removal work; When the dust removal part 28 is in use, the fly ash at this time is guided to the corona electrode 38 through the guiding ventilation seat 42, so that the fly ash carries negative charges. The first dust collecting electrode 37 and the second dust collecting electrode 39 are positive electrodes and can adsorb fly ash. The second dust collecting electrode 39 and the first dust collecting electrode 37 are provided with sound absorption plates 40, which can generate air flow collision, thus achieving the sound absorption treatment effect. Then, under the action of centrifugal force and vibration force, the fly ash can be guided to the docking discharge rack 43; Afterwards, the butt joint discharging rack 43 is communicated with the butt joint chassis 30, and the ash discharging work can be continuously carried out. The ash material can be centrally discharged through the bearing disc 31, the fixed tray 33, and the dry ash guide discharging seat 34. Moreover, the reset spring seat 32 is provided for the reset treatment of the butt joint chassis 30 and the dust removal part 28, so that the dust removal part 28 can rotate continuously and reciprocally.

[0035] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A fly ash pneumatic conveying system, characterized in that: The invention comprises a first communicating air pipe (1), a second communicating air pipe (2), an ash bin (3) and a third communicating air pipe (4); the ash bin (3) is provided with the third communicating air pipe (4), and two ash bins (3) are provided; the left ash bin (3) is provided with the first communicating air pipe (1); the first communicating air pipe (1), the second communicating air pipe (2) and the third communicating air pipe (4) are connected; the side ends of the first communicating air pipe (1), the second communicating air pipe (2) and the third communicating air pipe (4) are connected to a heat exchanger (5); the heat exchanger (5) is also connected to a first bag filter (6); the lower end of the first bag filter (6) is connected to a fourth communicating air pipe (7); the fourth communicating air pipe (7) is also connected to a second bag filter (8); the fourth communicating air pipe (7) is finally connected to an electrostatic precipitator structure (9) and is discharged through a discharge valve seat (10); An electric control valve (11) is provided at the lower end of the first bag filter (6), a scraper conveyor (13) is provided at the lower end of the electric control valve (11), a dry ash bulker (12) is provided at the lower end of the scraper conveyor (13), and the scraper conveyor (13) is connected to the outside through the dry ash bulker (12); The electrostatic precipitator structure (9) is used for electrostatic precipitator treatment, and the dust removal part (28) in the electrostatic precipitator structure (9) can be rotated and adjusted in the side guard plate (29), and at the same time, the vibration wheel (22) can contact with the matching vibration turntable (35) to vibrate, thereby scattering dust on the first dust collecting electrode (37) and the second dust collecting electrode (39), and the half toothed disc (23) is meshed with the second toothed disc (25) to control the dust removal part (28) to adjust the angle of 30 degrees, and the reset spring seat (32) controls the dust removal part (28) to reset.

2. A fly ash pneumatic conveying system according to claim 1, characterized in that: The electrostatic precipitator structure (9) comprises a first heat exchange conduit (14), a second heat exchange conduit (15) and an electrostatic precipitator component (16); the first heat exchange conduit (14) and the second heat exchange conduit (15) are provided on the electrostatic precipitator component (16); the first heat exchange conduit (14) and the second heat exchange conduit (15) are connected and arranged, and the first heat exchange conduit (14) and the second heat exchange conduit (15) are connected to an external water source; and internal heat exchange of the electrostatic precipitator component (16) is performed through the first heat exchange conduit (14) and the second heat exchange conduit (15).

3. A fly ash pneumatic conveying system according to claim 1, characterized in that: The electrostatic precipitator component (16) comprises a control mechanism (17) and a dust removal mechanism (18); the control mechanism (17) controls the dust removal part (28) in the dust removal mechanism (18) to rotate and adjust, and the dust removal mechanism (18) performs electrostatic precipitator processing.

4. A fly ash pneumatic conveying system according to claim 3, characterized in that: The control mechanism (17) comprises a reduction motor (19) and a first toothed disc (20); the reduction motor (19) is drivingly connected to the first toothed disc (20); the reduction motor (19) and the first toothed disc (20) are limitedly arranged by a mounting frame (21); the side end of the first toothed disc (20) is meshingly connected to a third toothed disc (27); the lower end of the first toothed disc (20) is fixedly connected to a half toothed disc (23); the side end of the half toothed disc (23) is meshingly connected to a second toothed disc (25); the second toothed disc (25) is rotatably connected to a support disc frame (24); the support disc frame (24) and a sealing seat block (26) are fixedly connected; and the lower end of the half toothed disc (23) is fixedly connected to a vibration wheel plate (22).

5. A fly ash pneumatic conveying system according to claim 4, characterized in that: The dust removal part (28) rotates at the lower end of the support disc frame (24), and the second toothed disc (25) is fixed to the dust removal part (28). The second toothed disc (25) controls the strength of the dust removal part (28). A side guard plate (29) is provided on the outer side of the dust removal part (28). The dust removal part (28) rotates inside the side guard plate (29). The lower end of the dust removal part (28) is fixedly connected to a docking chassis (30). A bearing disc (31) is provided at the lower end of the docking chassis (30). The docking chassis (30) rotates through the bearing disc (31). The return spring seat (32) can control the docking chassis (30) to return. A fixed tray (33) is provided at the lower end of the return spring seat (32). The lower end of the fixed tray (33) is connected to a dry ash guide seat (34). The upper end of the fixed tray (33) is connected to the docking chassis (30) through the bearing disc (31). The docking chassis (30) and the return spring seat (32) are relatively rotatable.

6. A fly ash pneumatic conveying system according to claim 5, characterized in that: The dust removal part (28) comprises a matching vibration turntable (35) and a vibration conduction frame (36); the matching vibration turntable (35) is fixedly connected to the vibration conduction frame (36); the matching vibration turntable (35) is in contact with the vibration wheel (22) and can generate vibration; the lower end of the vibration conduction frame (36) is fixedly connected to a sealing guard block (41); and the lower end of the sealing guard block (41) is fixedly connected to a docking discharge frame (43).

7. A fly ash pneumatic conveying system according to claim 6, characterized in that: A first dust collecting electrode (37), a corona electrode (38) and a second dust collecting electrode (39) are provided at the upper end of the docking discharge frame (43); the corona electrode (38), the first dust collecting electrode (37) and the second dust collecting electrode (39) are controlled by a circuit; the corona electrode (38) generates a negative electrode, and the first dust collecting electrode (37) and the second dust collecting electrode (39) generate a positive electrode; and a muffler plate (40) is fixedly connected to the first dust collecting electrode (37) and the second dust collecting electrode (39).

8. A fly ash pneumatic conveying system according to claim 7, characterized in that: The sealing guard block (41) is fixedly connected to a guide ventilation seat (42), the rear end of the guide ventilation seat (42) is connected to the first dust collecting electrode (37), the corona electrode (38), and the second dust collecting electrode (39), the lower end of the docking discharge frame (43) is fixedly connected to the docking chassis (30), and the vibrating wheel piece (22) and the half toothed disc (23) are provided with two, and are symmetrically arranged with respect to the second toothed disc (25).

9. A fly ash pneumatic conveying system according to claim 8, characterized in that: The sealing seat block (26) is fixed to the side guard plate (29), and a protrusion is provided on the matching vibration turntable (35). The matching vibration turntable (35) is arranged in contact with the vibration wheel plate (22) via the protrusion.

10. A fly ash pneumatic conveying system according to claim 9, characterized in that: The docking discharge rack (43) is connected to the fixed tray (33) via the docking chassis (30) and the bearing plate (31), and the lower end of the fixed tray (33) is used for fly ash drainage via a dry ash drainage seat (34).

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