CN116221154A

CN116221154A - Carbon black recovery fan for pyrolysis furnace

Info

Publication number: CN116221154A
Application number: CN202310461973.4A
Authority: CN
Inventors: 冯志伟; 周道先; 张强; 张庆; 张万毅; 段海峰; 王建新
Original assignee: Henan Dajing Fan Technology Co ltd
Current assignee: Henan Dajing Fan Technology Co ltd
Priority date: 2023-04-26
Filing date: 2023-04-26
Publication date: 2023-06-06
Anticipated expiration: 2043-04-26
Also published as: CN116221154B

Abstract

The invention relates to the technical field of carbon black separation, in particular to a carbon black recovery fan for a cracking furnace, which comprises an equipment base, an installation shell, a fastening component, a driving motor, a driving shaft, an air box, a driving impeller, a recovery component, an air inlet barrel and a blanking component, wherein the installation shell is fixedly installed on one side of the top end surface of the equipment base, the fastening component is arranged on one side of the end surface of the installation shell, the driving motor is fixedly installed on the top end surface of the installation shell, the fastening component is fixedly connected with the driving motor, one side of the driving motor is connected with the driving shaft through a coupling, the air box is fixedly installed on the other side of the top end surface of the equipment base, and the driving impeller is arranged in the center of the air box; this carbon black recovery fan for pyrolysis furnace can carry out recovery processing to the carbon black in the air current to can realize the categorised collection of carbon black of different granule sizes, improve the convenience of carbon black recovery processing greatly.

Description

Carbon black recovery fan for pyrolysis furnace

Technical Field

The invention relates to the technical field of carbon black separation, in particular to a carbon black recovery fan for a cracking furnace.

Background

The cracking furnace refers to equipment for cracking hydrocarbons; in the operation of the pyrolysis furnace, in order to conveniently collect the carbon black in the flue gas, a carbon black recovery fan is usually required.

In the prior art, a carbon black recovery fan can generate larger shaking during working, so that larger noise is easy to generate; in addition, the recovery effect of the carbon black is poor, and the function of classifying and collecting the carbon black with different sizes is not provided, so that the carbon black is easy to mix together, thereby influencing the convenience of recovery and utilization, and therefore, the design of a carbon black recovery fan for a cracking furnace is necessary.

Disclosure of Invention

The invention solves the problem of providing the carbon black recovery fan for the cracking furnace, which can recover and treat carbon black in air flow, can realize the classified collection of carbon black with different particle sizes, and greatly improves the convenience of carbon black recovery treatment.

In order to achieve the above purpose, the present invention adopts the following technical scheme:

the utility model provides a carbon black recovery fan for pyrolysis furnace, includes equipment base, installation casing, fastening component, driving motor, drive shaft, bellows, drive impeller, recovery unit, air inlet tube and blanking subassembly, the top terminal surface one side fixed mounting of equipment base has the installation casing, terminal surface one side of installation casing is provided with fastening component, the top terminal surface fixed mounting of installation casing has driving motor, and fastening component and driving motor fixed connection, driving motor's one side is installed through the coupling joint drive shaft, the top terminal surface opposite side fixed mounting of equipment base has the bellows, the inside central authorities of bellows are provided with drive impeller, and the one end of drive shaft passes bellows and drive impeller fixed connection, the inside of bellows is located the outside of drive impeller and is provided with recovery unit, the inboard bottom of bellows is provided with blanking subassembly, the one end fixed mounting of bellows advances the dryer, and the one end of air inlet tube is located the outside of drive impeller;

the recovery assembly comprises a blanking plate, a first filtering frame, a second filtering frame, a material blocking frame, an air outlet, a fixed partition plate, a second electric guide rail, a second electric sliding seat, a third filtering frame, torsion springs, a stacking opening, an electric control valve and a spring mounting seat, wherein the blanking plate is fixedly mounted on two sides of the bottom of the inner wall of the air box, the stacking opening is formed in the end face of the bottom of the blanking plate, the electric control valve is fixedly mounted on the end face of the stacking opening, the first filtering frame, the second filtering frame and the material blocking frame are fixedly mounted on one side of the outer wall of the blanking plate respectively, the air outlet is formed in one end of the top of the air box, a spring mounting seat is fixedly mounted on one side of the bottom of the inner wall of the air outlet, the torsion springs are fixedly mounted on two sides of the inner wall of the spring mounting seat, the third filtering frame is fixedly mounted between the torsion springs, the fixed partition plate is fixedly connected with the top end of the air box, the second electric guide rail is fixedly mounted on one side of the fixed partition plate, the second electric guide rail is connected with one end of the second electric guide rail, and the second electric guide rail is fixedly mounted on one side of the second electric guide rail, and the second electric guide rail is located on one side of the outside of the third electric sliding seat.

Preferably, an air inlet is formed in the center of the end face of the air inlet barrel, a floater filter screen is fixedly mounted at the position of the inner wall of the air inlet, and the filter apertures of the floater filter screen, the first filter frame, the second filter frame and the third filter frame are respectively 500nm, 250nm and 50nm.

Preferably, the bottom of keeping off the work or material rest is pegged graft and is installed between the second and filter the frame, second filters the top terminal surface one side fixed mounting of frame and has keeps off the material motor, one side that keeps off the material motor is provided with keeps off the material axle, the one end that keeps off the material axle and keep off the bottom fixed connection of work or material rest.

Preferably, the outer wall of the driving shaft is positioned at one end of the driving impeller and is fixedly provided with a cleaning rod, one end of the top of the cleaning rod is fixedly provided with a cleaning scraping plate, and the outer wall of the cleaning scraping plate is in fit connection with the inner wall of a filtering frame.

Preferably, a pushing lug is fixedly arranged on one side of the second electric sliding seat, follow-up lugs are fixedly arranged at the top and the bottom of one end of the third filter frame, and the pushing lug is positioned on the outer sides of the two follow-up lugs.

Preferably, a plurality of first electrostatic adsorption rods are fixedly arranged on the bottom side of the blanking plate, and the first electrostatic adsorption rods are positioned above the top of the stacking opening; and a plurality of second electrostatic adsorption rods are fixedly arranged on the end face of the bottom of the third filter frame.

Preferably, the fastening assembly comprises a limiting seat, an installation diaphragm, a fastening motor, a threaded shaft, a motor base, a positioning block and a positioning thread groove, wherein the limiting seat is fixedly installed on one side of the inside of an installation casing, the installation diaphragm is arranged at the center of the bottom of the inner side of the limiting seat, the fastening motor is fixedly installed on two sides of the top end face of the installation diaphragm, the threaded shaft is fixedly installed on the motor shaft of the fastening motor, the motor base is fixedly installed on the bottom end face of the driving motor, the positioning block is fixedly installed on one end of the bottom of the motor base, the positioning block is installed inside the limiting seat in an inserting mode, the positioning thread groove is formed in two sides of the bottom end face of the positioning block, and one end of the top of the threaded shaft is in threaded connection with the positioning thread groove.

Preferably, ventilation openings are formed in two sides of the end face of the installation shell, and a ventilation plate is fixedly installed on one side end face of the limiting seat.

Preferably, the first electric guide rail is fixedly installed on two sides of the inner wall of the limiting seat, the first electric sliding seat is installed on the outer side of the first electric guide rail in a connecting mode, and two sides of the installation transverse plate are fixedly connected with the first electric sliding seat respectively.

Preferably, the blanking subassembly includes sealing seat, silo and material box, sealing seat fixed mounting is in the inboard bottom of bellows, the silo has been seted up to the inside of sealing seat, and the bottom one end of automatically controlled valve is located the inside of silo, the material box is installed in the inside grafting of silo, and the bottom one end of automatically controlled valve is located the top of material box directly over.

The beneficial effects of the invention are as follows: the carbon black recovery fan for the cracking furnace has the advantages that the whole structure is firm and stable, the installation is convenient, the connection is tight, and when the fan is used, the driving motor is fixedly installed through the fastening component, so that the shaking generated when the driving motor works can be effectively reduced; simultaneously, can retrieve the processing through retrieving the carbon black in the subassembly to the air current, carry out secondary filtering treatment through the carbon black with the size granule is different, realize the categorised collection of the carbon black of different granule sizes, thereby effectively reduce the showy pollution that the carbon black produced through electrostatic adsorption to can have good vibrations unloading effect, effectively improve the collection efficiency of carbon black, improved the convenience of carbon black recovery processing greatly.

Drawings

FIG. 1 is a schematic view of a first overall structure of the present invention;

FIG. 2 is a schematic diagram of a second overall structure of the present invention;

FIG. 3 is an overall front view of the present invention;

FIG. 4 is a schematic cross-sectional view of A-A of FIG. 3;

FIG. 5 is an overall top view of the present invention;

fig. 6 is a schematic cross-sectional view of B-B of fig. 5.

Legend description:

1. an equipment base; 2. installing a shell; 3. a fastening assembly; 4. a driving motor; 5. a drive shaft; 6. a wind box; 7. driving the impeller; 8. a recovery assembly; 9. an air inlet cylinder; 10. a blanking assembly; 31. a limit seat; 32. a ventilation board; 33. a first electric rail; 34. a first electric slide; 35. mounting a transverse plate; 36. fastening a motor; 37. a threaded shaft; 38. a motor base; 39. a positioning block; 310. positioning a thread groove; 81. a blanking plate; 82. a first filter frame; 83. a second filter frame; 84. a material blocking motor; 85. a material blocking frame; 86. an air outlet; 87. fixing the partition board; 88. a second electric rail; 89. a second electric slide; 810. pushing the material convex blocks; 811. a third filter frame; 812. a follow-up lug; 813. a torsion spring; 814. a first electrostatic adsorbing rod; 815. a stacking opening; 816. an electric control valve; 817. a cleaning lever; 818. a cleaning blade; 819. a spring mounting base; 820. a second electrostatic adsorbing rod; 101. a sealing seat; 102. a material dropping groove; 103. and a material box.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Specific examples are given below.

Referring to fig. 1 to 6, a carbon black recovery fan for a cracking furnace comprises an equipment base 1, an installation shell 2, a fastening component 3, a driving motor 4, a driving shaft 5, a bellows 6, a driving impeller 7, a recovery component 8, an air inlet cylinder 9 and a blanking component 10, wherein the installation shell 2 is fixedly installed on one side of the top end face of the equipment base 1, the fastening component 3 is arranged on one side of the end face of the installation shell 2, the driving motor 4 is fixedly installed on the top end face of the installation shell 2, the fastening component 3 is fixedly connected with the driving motor 4, the driving shaft 5 is installed on one side of the driving motor 4 through a coupling, the bellows 6 is fixedly installed on the other side of the top end face of the equipment base 1, the driving impeller 7 is arranged in the center of the bellows 6, one end of the driving shaft 5 penetrates through the bellows 6 and is fixedly connected with the driving impeller 7, the recovery component 8 is arranged on the outer side of the bellows 6, the blanking component 10 is arranged on the inner bottom of the bellows 6, the one end of the bellows 6 is fixedly installed with the air inlet cylinder 9, and one end of the air inlet cylinder 9 is positioned on the outer side of the driving impeller 7;

the recovery assembly 8 comprises a blanking plate 81, a first filtering frame 82, a second filtering frame 83, a material blocking frame 85, an air outlet 86, a fixed partition 87, a second electric guide rail 88, a second electric sliding seat 89, a third filtering frame 811, torsion springs 813, a material stacking opening 815, electric control valves 816 and spring mounting seats 819, wherein the blanking plate 81 is fixedly mounted on two sides of the bottom of the inner wall of the bellows 6, the material stacking opening 815 is formed in the bottom end face of the blanking plate 81, the electric control valves 816 are fixedly mounted on the end face of the material stacking opening 815, the first filtering frame 82, the second filtering frame 83 and the material blocking frame 85 are respectively and fixedly mounted on one side of the outer wall of the blanking plate 81, the air outlet 86 is formed in one end of the top of the bellows 6, the spring mounting seats 819 are fixedly mounted on one side of the bottom of the inner wall of the air outlet 86, the torsion springs 813 are fixedly mounted on two sides of the inner wall of the spring mounting seats 819, the third filtering frame 811 is connected between the torsion springs 813, one side of the outer side of the third filtering frame 811 is provided with the fixed partition 87, one end of the top of the fixed partition 87 is fixedly connected with the inner wall of the bellows 6, one side of the fixed partition 87 is fixedly connected with one side of the electric guide rail 88, one side of the fixed partition 87 is fixedly mounted on one side of the electric guide rail 89, and the second electric sliding seat 89 is fixedly mounted on one side of the outer side 89.

An air inlet is arranged in the center of the end face of the air inlet cylinder 9, and a floater filter screen is fixedly arranged at the position of the inner wall of the air inlet; the large-particle floating matters can be screened out and filtered; the filter pore diameters of the floating material filter screen, the first filter frame 82, the second filter frame 83 and the third filter frame 811 are 500nm, 250nm and 50nm respectively.

The bottom of the material blocking frame 85 is inserted and installed between the second filter frames 83, a material blocking motor 84 is fixedly installed on one side of the top end face of the second filter frames 83, a material blocking shaft is arranged on one side of the material blocking motor 84, and one end of the material blocking shaft is fixedly connected with the bottom of the material blocking frame 85; the angle of keeping off work or material rest 85 is convenient for be adjusted, the convenient unloading.

A cleaning rod 817 is fixedly arranged at one end of the outer wall of the driving shaft 5, which is positioned at the driving impeller 7, a cleaning scraper 818 is fixedly arranged at one end of the top of the cleaning rod 817, and the outer wall of the cleaning scraper 818 is in fit connection with the inner wall of a filter frame 82; the material adhered to the inner wall of the first filter frame 82 can be scraped and cleaned, so that the material is convenient to recycle.

A pushing lug 810 is fixedly arranged on one side of the second electric sliding seat 89, follow-up lugs 812 are fixedly arranged at the top and the bottom of one end of the third filter frame 811, and the pushing lug 810 is positioned on the outer sides of the two follow-up lugs 812; the third filter housing 811 is facilitated to be pushed by the pushing protrusion 810 contacting with the follower protrusion 812.

A plurality of first electrostatic adsorption rods 814 are fixedly arranged on the bottom side of the blanking plate 81, and the first electrostatic adsorption rods 814 are positioned above the top of the stacking opening 815; a plurality of second electrostatic adsorption rods 820 are fixedly arranged on the bottom end surface of the third filter frame 811, so that materials can be adsorbed conveniently.

The fastening assembly 3 comprises a limiting seat 31, a mounting transverse plate 35, a fastening motor 36, a threaded shaft 37, a motor base 38, a positioning block 39 and a positioning threaded groove 310, wherein the limiting seat 31 is fixedly arranged on one side of the inside of the mounting shell 2, the mounting transverse plate 35 is arranged at the center of the bottom of the inside of the limiting seat 31, the fastening motor 36 is fixedly arranged on two sides of the top end face of the mounting transverse plate 35, the threaded shaft 37 is fixedly arranged on the motor shaft of the fastening motor 36, the motor base 38 is fixedly arranged on the bottom end face of the driving motor 4, the positioning block 39 is fixedly arranged at one end of the bottom of the motor base 38, the positioning block 39 is inserted and arranged in the limiting seat 31, the positioning threaded groove 310 is formed on two sides of the bottom end face of the positioning block 39, and one end of the top of the threaded shaft 37 is in threaded connection with the positioning threaded groove 310; the two sides of the end face of the mounting shell 2 are provided with ventilation openings, and a ventilation plate 32 is fixedly arranged on one side end face of the limiting seat 31; the two sides of the inner wall of the limit seat 31 are fixedly provided with first electric guide rails 33, the outer sides of the first electric guide rails 33 are connected and provided with first electric sliding seats 34, and the two sides of the mounting transverse plates 35 are fixedly connected with the first electric sliding seats 34 respectively; can have firm and stable connection installation effect to the driving motor 4.

The blanking assembly 10 comprises a sealing seat 101, a blanking groove 102 and a material box 103, wherein the sealing seat 101 is fixedly arranged at the bottom of the inner side of the bellows 6, the blanking groove 102 is arranged in the sealing seat 101, one end of the bottom of the electric control valve 816 is positioned in the blanking groove 102, the material box 103 is inserted and arranged in the blanking groove 102, and one end of the bottom of the electric control valve 816 is positioned right above the top of the material box 103; the material recovery treatment is convenient.

Working principle: when the device is used, the mounting machine shell 2 and the wind box 6 can be supported through the device base 1, the driving motor 4 can be fixedly mounted above the top of the mounting machine shell 2 through the fastening component 3, the motor base 38 at the bottom of the driving motor 4 is placed above the top of the mounting machine shell 2, the positioning block 39 at the bottom of the motor base 38 is inserted into the limiting seat 31, the first electric guide rail 33 works, the first electric slide seat 34 moves up and down on the outer side of the first electric guide rail 33, the fastening motor 36 works to drive the threaded shaft 37 to rotate, and in the process of the lifting movement, the threaded shaft 37 is hinged and fixed with the positioning threaded groove 310 at the bottom of the positioning block 39 along with the lifting movement of the mounting transverse plate 35, so that the positioning block 39 is fixedly mounted in the limiting seat 31, and the motor base 38 and the driving motor 4 are fixedly mounted; ventilation and heat dissipation are facilitated through the ventilation plate 32 and the ventilation opening; the installation and fastening effects of the driving motor 4 are improved, so that shaking generated when the driving motor 4 works is effectively reduced; when the driving motor 4 works, the driving impeller 7 can be driven to rotate in the bellows 6 through the coupler and the driving shaft 5, the rotating driving impeller 7 can suck external air flow into the bellows 6 through the air inlet of the end face of the air inlet barrel 9, separate and process the external air flow through the recycling component 8, collect the external air flow through the blanking component 10, screen large-particle floating matters in the air flow when the air flow passes through the floating matters filter screen, the air flow enters between the blanking plate 81, the first filter frame 82, the second filter frame 83 and the material blocking frame 85, the large-particle carbon black in the air flow is filtered through the blanking plate 81, the first filter frame 82 and the second filter frame 83, the large-particle carbon black is trapped among the blanking plate 81, the first filter frame 82, the second filter frame 83 and the material blocking frame 85, the first electrostatic adsorption rod 814 works, and the floating carbon black can be adsorbed and fixed, meanwhile, the filtered air flow is discharged out of the air box 6 through the third filter frame 811 and the air outlet 86, secondary filtration can be carried out through the third filter frame 811, so that small particle carbon black is filtered by the third filter frame 811 and adsorbed by the second electrostatic adsorption rod 820, in the process of driving the impeller 7 to rotate, the inner wall of the first filter frame 82 can be scraped through the cleaning rod 817 and the cleaning scraper 818, so that carbon black is prevented from adhering to the inner wall of the first filter frame 82, after the filtration is finished, the impeller 7 is driven to stop rotating, the first electrostatic adsorption rod 814 stops working, the carbon black adsorbed outside the first electrostatic adsorption rod 814 drops on the top of the stacker 815, the electric control valve 816 works, the carbon black accumulated on the end face of the stacker 815 drops into the material box 103 of the drop chute 102, the material box 103 is pulled out from one side of the sealing seat 101, thereby being capable of recycling the carbon black in the material box 103; the material blocking motor 84 works, the material blocking frame 85 is rotated to the inner wall position of the blanking plate 81 through the material blocking shaft, the second electrostatic adsorption rod 820 stops working, the adsorbed carbon black falls, the second electric guide rail 88 on the outer side of the fixed partition 87 works, the second electric sliding seat 89 is lifted and moved on the outer side of the second electric guide rail 88 by the second electrostatic adsorption rod 820, when the second electric sliding seat 89 moves, the third filter frame 811 can be pressed to rotate in the spring mounting seat 819 through the torsion spring 813 by collision of the material pushing bump 810 with the follow-up bump 812 on the outer side top of the third filter frame 811, one end of the third filter frame 811 moves downwards, along with the continuous downward movement of the third filter frame 811, the contact with the follow-up bump 812 on the outer side bottom of the third filter frame 811, one end of the third filter frame 811 continues to move downwards, when the pushing bump 810 is separated from the following bump 812, the third filtering frame 811 which is not extruded is reset under the action of the torsion spring 813, so that the third filtering frame 811 vibrates, the second electric sliding seat 89 drives the pushing bump 810 to continuously lift, so that the third filtering frame 811 continuously collides with the pushing bump 810, and small-particle carbon black adhered to the surface of the third filtering frame 811 can be filtered and falls to the inner side of the second filtering frame 83 through the material blocking frame 85, and is accumulated above the material stacking opening, the electric control valve 816 works, the spring accumulated on the end face of the material stacking opening 815 can fall into the material box 103 of the material dropping groove 102, the material box 103 is pulled out from one side of the sealing seat 101, and accordingly the carbon black in the material box 103 can be recovered.

The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.

Claims

1. The utility model provides a carbon black recovery fan for pyrolysis furnace, its characterized in that, including equipment base (1), installation casing (2), fastening component (3), driving motor (4), drive shaft (5), bellows (6), drive impeller (7), recovery component (8), air inlet section of thick bamboo (9) and blanking subassembly (10), the top terminal surface one side fixed mounting of equipment base (1) has installation casing (2), the terminal surface one side of installation casing (2) is provided with fastening component (3), the top terminal surface fixed mounting of installation casing (2) has driving motor (4), and fastening component (3) and driving motor (4) fixed connection, one side of driving motor (4) is through shaft coupling connection installing drive shaft (5), the top terminal surface opposite side fixed mounting of equipment base (1) has bellows (6), the inside central authorities of bellows (6) are provided with drive impeller (7), and the one end that passes bellows (6) and drive impeller (7) fixed connection, the inside of bellows (6) is located the outside of drive impeller (7) is provided with fastening component (8), the inside is provided with blanking subassembly (6) and bottom (6) is provided with the inside of bellows (6), one end (9) is retrieved through to be provided with fixed mounting of bellows (6), one end of the air inlet cylinder (9) is positioned at the outer side of the driving impeller (7);

the recovery assembly (8) comprises a blanking plate (81), a first filtering frame (82), a second filtering frame (83), a material blocking frame (85), an air outlet (86), a fixed partition plate (87), a second electric guide rail (88), a second electric sliding seat (89), a third filtering frame (811), a torsion spring (813), a material blocking opening (815), an electric control valve (816) and a spring mounting seat (819), wherein the blanking plate (81) is fixedly arranged on two sides of the bottom of the inner wall of a bellows (6), the material blocking opening (815) is formed in the end face of the bottom of the blanking plate (81), the electric control valve (816) is fixedly arranged on the end face of the material blocking opening (815), the first filtering frame (82), the second filtering frame (83) and the material blocking frame (85) are fixedly arranged on one side of the outer wall of the blanking plate (81), the air outlet (86) is formed in one end of the top of the bellows (6), the spring mounting seat (819) is fixedly arranged on one side of the inner wall of the bottom of the air outlet (86), the torsion spring mounting seat (819) is fixedly arranged on two sides of the inner wall of the spring mounting seat (819), the torsion spring (813) is fixedly arranged on two sides of the torsion spring mounting seat (813), the torsion spring (813) and the torsion spring (813) is fixedly arranged on one side of the third filtering frame (811), and the top one end of fixed baffle (87) is connected with the inner wall fixed connection of bellows (6), one side fixed mounting of fixed baffle (87) has second electronic guide rail (88), the one end connection of second electronic guide rail (88) is installed second electronic slide (89), and second electronic slide (89) are located outside one side of third filtration frame (811).

2. The carbon black recovery fan for a pyrolysis furnace according to claim 1, wherein an air inlet is arranged in the center of the end face of the air inlet cylinder (9), a floater filter screen is fixedly arranged at the inner wall position of the air inlet, and the filter apertures of the floater filter screen, the first filter frame (82), the second filter frame (83) and the third filter frame (811) are respectively 500nm, 250nm and 50nm.

3. The carbon black recovery fan for a pyrolysis furnace according to claim 1, wherein the bottom of the material blocking frame (85) is inserted and installed between the second filtering frames (83), a material blocking motor (84) is fixedly installed on one side of the top end face of the second filtering frames (83), a material blocking shaft is arranged on one side of the material blocking motor (84), and one end of the material blocking shaft is fixedly connected with the bottom of the material blocking frame (85).

4. The carbon black recovery fan for a pyrolysis furnace according to claim 1, wherein a cleaning rod (817) is fixedly arranged at one end of the outer wall of the driving shaft (5) located at the driving impeller (7), a cleaning scraper blade (818) is fixedly arranged at one end of the top of the cleaning rod (817), and the outer wall of the cleaning scraper blade (818) is in fit connection with the inner wall of a filtering frame (82).

5. The carbon black recovery fan for a pyrolysis furnace according to claim 1, wherein a pushing lug (810) is fixedly installed on one side of the second electric sliding seat (89), follow-up lugs (812) are fixedly installed on the top and the bottom of one end of the third filtering frame (811), and the pushing lug (810) is located on the outer sides of the two follow-up lugs (812).

6. The carbon black recovery fan for the pyrolysis furnace according to claim 1, wherein a plurality of first electrostatic adsorption rods (814) are fixedly arranged on the bottom side of the blanking plate (81), and the first electrostatic adsorption rods (814) are positioned above the top of the stacker inlet (815); and a plurality of second electrostatic adsorption rods (820) are fixedly arranged on the bottom end surface of the third filter frame (811).

7. The carbon black recovery fan for a pyrolysis furnace according to claim 1, wherein the fastening component (3) comprises a limiting seat (31), an installation cross plate (35), a fastening motor (36), a threaded shaft (37), a motor base (38), a positioning block (39) and a positioning threaded groove (310), the limiting seat (31) is fixedly installed on one side of the inside of the installation shell (2), the installation cross plate (35) is arranged in the center of the bottom of the inner side of the limiting seat (31), the fastening motor (36) is fixedly installed on two sides of the top end face of the installation cross plate (35), a threaded shaft (37) is fixedly installed on the motor shaft of the fastening motor (36), the motor base (38) is fixedly installed on the bottom end face of the driving motor (4), the positioning block (39) is fixedly installed on one end of the bottom of the motor base (38), the positioning block (39) is installed in the inside of the limiting seat (31) in a plugging mode, the positioning threaded groove (310) is formed in two sides of the bottom end face of the positioning block (39), and one end of the threaded shaft (37) is in threaded connection with the positioning threaded groove (310).

8. The carbon black recovery fan for a pyrolysis furnace according to claim 7, wherein ventilation openings are formed in two sides of the end face of the installation casing (2), and a ventilation plate (32) is fixedly installed on one side end face of the limit seat (31).

9. The carbon black recovery fan for a pyrolysis furnace according to claim 7, wherein a first electric guide rail (33) is fixedly installed on two sides of the inner wall of the limit seat (31), a first electric sliding seat (34) is installed on the outer side of the first electric guide rail (33) in a connecting mode, and two sides of the installation transverse plate (35) are fixedly connected with the first electric sliding seat (34) respectively.

10. The carbon black recovery fan for a pyrolysis furnace according to claim 1, wherein the blanking assembly (10) comprises a sealing seat (101), a blanking groove (102) and a material box (103), the sealing seat (101) is fixedly installed at the bottom of the inner side of the air box (6), the blanking groove (102) is formed in the sealing seat (101), one end of the bottom of the electric control valve (816) is located in the blanking groove (102), the material box (103) is installed in the blanking groove (102) in a plug-in mode, and one end of the bottom of the electric control valve (816) is located right above the top of the material box (103).