CN114472401A - Efficient cleaning and brushing device for cleaning blast furnace and using method thereof - Google Patents

Abstract

The invention discloses a high-efficiency cleaning device for cleaning a blast furnace and a using method thereof, the high-efficiency cleaning device comprises a bottom plate, one end of the top of the bottom plate is fixedly connected with a first L-shaped plate, the top of the first L-shaped plate is fixedly provided with a first servo motor, an output shaft of the first servo motor penetrates through the first L-shaped plate and is fixedly connected with a screw rod through a coupler, the bottom of the screw rod is rotatably connected with the top of the bottom plate, the outer side of the screw rod is in threaded connection with a transverse plate, one end of the transverse plate, which is close to the first L-shaped plate, is in sliding connection with the inner wall of the first L-shaped plate, the high-efficiency cleaning device is compact in structure and simple and convenient to operate, the cleaning brush can be driven to rotate and swing by arranging a driving mechanism and matching with a transmission mechanism to drive the cleaning brush, so that the cleaning effect on a blast furnace slag discharge port is further increased, and manual operation is avoided, not only improves the cleaning efficiency, but also reduces the workload, and is beneficial to practical application and operation.

Description

Efficient cleaning and brushing device for blast furnace cleaning and using method thereof

Technical Field

The invention belongs to the technical field of blast furnace cleaning, and particularly relates to a high-efficiency cleaning device for blast furnace cleaning and a using method thereof.

Background

In the existing life, a blast furnace uses a steel plate as a furnace shell, and a refractory brick lining is built in the shell. The blast furnace body is divided into a furnace throat, a furnace body, a furnace waist, a furnace belly and a furnace cylinder 5 from top to bottom, because the blast furnace ironmaking technology has the advantages of good economic index, simple process, high production capacity, high labor production efficiency, low energy consumption and the like, the iron produced by the method accounts for most of the total iron production in the world, iron ore, coke and slag-forming flux are filled from the furnace top during the production of the blast furnace, preheated air is blown in from a tuyere positioned at the lower part of the furnace along the periphery of the furnace, carbon monoxide and hydrogen generated by the combustion of the carbon in the coke and the oxygen blown in the air at high temperature are removed in the ascending process in the furnace, so that the iron is obtained by reduction, the smelted molten iron is discharged from an iron hole, unreduced impurities in the iron ore and the fluxes such as limestone are combined to generate slag, the slag is discharged from a slag hole, and generated coal gas is discharged from the furnace top and is used as a hot blast furnace, a heating furnace and a furnace after dust removal, The fuel of coke oven, boiler, etc. and the main product of blast furnace smelting are pig iron, and the by-products of blast furnace slag and blast furnace gas are also produced.

And the blast furnace often needs to wash the operation regularly when using, and blast furnace slag discharge port often is used for discharging the slag, when wasing the blast furnace, has avoided can't having cleaned the brush to blast furnace slag discharge port, and in prior art, the brush to blast furnace slag discharge port is mostly operated through the manual work, and manual operation not only work load is great, cleans and brushes inefficiency moreover, cleans the effect relatively poor, is unfavorable for practical application and operation.

The invention content is as follows:

the present invention has been made to solve the above problems, and an object of the present invention is to provide an efficient cleaning device for cleaning a blast furnace and a method of using the same, which solve the problems of the background art.

In order to solve the above problems, the present invention provides a technical solution:

a high-efficiency cleaning device for cleaning a blast furnace comprises a base plate, wherein one end of the top of the base plate is fixedly connected with a first L-shaped plate, the top of the first L-shaped plate is fixedly provided with a first servo motor, an output shaft of the first servo motor penetrates through the first L-shaped plate and is fixedly connected with a lead screw through a coupler, the bottom of the lead screw is rotatably connected with the top of the base plate, the outer side of the lead screw is in threaded connection with a transverse plate, one end of the transverse plate, which is close to the first L-shaped plate, is in sliding connection with the inner wall of the first L-shaped plate, the top of the transverse plate is provided with a chute, one side, which is far away from the first L-shaped plate, of the inner wall of the chute is fixedly provided with two cylinders, a moving block is fixedly connected between piston rods of the two cylinders and is in sliding connection with the chute, the top of the moving block extends to the top of the transverse plate and is fixedly connected with a second L-shaped plate, the bottom of second L template and the top sliding connection of diaphragm, one side that first L template was kept away from to the second L template is rotated and is connected with first rotation axis, one side that the top of second L template is close to first L template is provided with actuating mechanism, the first rotation axis is kept away from the first rotation board of one end fixedly connected with of second L template, one side that the top and the bottom of first rotation board are close to the second L template all is provided with drive mechanism, one side rotation that the second L template was kept away from to the middle part of first rotation board is connected with the second rotation board, one side fixedly connected with second rotation axis of first rotation board is kept away from to the second rotation board, the outside equidistance fixedly connected with cleaning brush of second rotation axis.

Preferably, the driving mechanism comprises a transmission box, one side of the top of the second L-shaped plate, which is close to the first L-shaped plate, is fixedly connected with the transmission box, one end, which is far away from the first rotating plate, of the first rotating shaft penetrates through the second L-shaped plate and extends to the inside of the transmission box, and is fixedly connected with a driven gear, one side, which is far away from the second L-shaped plate, of the transmission box is fixedly provided with a second servo motor, an output shaft of the second servo motor extends to the inside of the transmission box and is fixedly connected with a driving gear, and the driving gear is meshed with the driven gear.

Preferably, the transmission mechanism comprises a fixed sleeve, one side of the second L-shaped plate, which is far away from the first L-shaped plate, is fixedly connected with the fixed sleeve, the outer side of the fixed sleeve is fixedly connected with a first bevel gear, one sides, which are close to the second L-shaped plate, of the top and the bottom of the first rotating plate are fixedly connected with two fixed plates, a rotating rod is rotatably connected between the two corresponding fixed plates, one end, which is close to the fixed sleeve, of the rotating rod penetrates through the corresponding fixed plate and is fixedly connected with a second bevel gear, the first bevel gear is engaged and connected with the second bevel gear, a cam is fixedly connected between the two fixed plates and the outer side of the rotating rod, one side, which is located on the cam, of the outer side of the first rotating plate is slidably connected with a sliding rod, and one end, which is close to the cam, is fixedly connected with a contact plate, the outside of cam all contacts with the contact plate that corresponds, the outside of slide bar just is located and all overlaps between contact plate and the first rotor plate and has return spring, the top of second rotor plate and the equal fixedly connected with two spacing frames in one side that the bottom is close to first rotor plate, the one end that the contact plate was kept away from to the slide bar all extends to between two corresponding spacing frames and fixedly connected with gag lever post, the both ends of gag lever post all run through corresponding spacing frame and with spacing frame sliding connection.

Preferably, the top of the bottom plate and one side of the first L-shaped plate are fixedly connected with two fixing rods, and a push rod is fixedly connected between the tops of the two fixing rods.

Preferably, a reinforcing plate with a triangular structure is fixedly connected to the top of the second L-shaped plate.

Preferably, the diameter ratio of the driven gear to the driving gear is one to two.

Preferably, a control panel is fixedly mounted on one side, far away from the screw rod, of the first L-shaped plate, and the first servo motor, the cylinder and the second servo motor are electrically connected with the control panel.

Preferably, four corners of the bottom plate are fixedly provided with self-locking wheels.

A using method of an efficient cleaning device for cleaning a blast furnace comprises the following steps:

s1, moving the equipment to a specified position through a self-locking wheel, electrifying the equipment, adjusting the height of the equipment according to the height of a blast furnace slag discharge port to be cleaned, controlling a first servo motor to work through a control panel, driving a lead screw to rotate, driving a transverse plate to move up and down, further adjusting the height of the equipment, controlling an air cylinder to work through the control panel, driving a moving block to move in a sliding groove, driving a second L-shaped plate to move at the top of the transverse plate, further extending the equipment into the blast furnace slag discharge port, and then starting cleaning;

s2, controlling a second servo motor to work through a control panel to drive a driving gear to rotate, driving a driven gear to rotate through the rotation of the driving gear, driving a first rotating shaft to rotate at the same time, and driving a first rotating plate, a second rotating shaft and a cleaning brush to rotate through the rotation of the first rotating shaft;

and S3, at the same time, driving a second bevel gear outside the first rotating plate to rotate around the first bevel gear, so that the second bevel gear and the rotating rod revolve and rotate, and simultaneously driving a cam to rotate, continuously pushing a sliding rod to slide in the first rotating plate through the matching between the cam and a contact plate, and simultaneously enabling a second rotating plate to continuously swing through the matching between a limiting rod and a limiting frame, so as to drive the second rotating plate and a cleaning brush to swing, thereby completing the cleaning operation.

The invention has the beneficial effects that: the cleaning brush is compact in structure and simple and convenient to operate, the driving mechanism is arranged to drive the cleaning brush to rotate, the driving mechanism is matched with the transmission mechanism to carry out transmission, and the cleaning brush can be driven to swing while rotating, so that the cleaning effect on a blast furnace slag discharge port is further improved, manual operation is avoided, the cleaning efficiency is improved, the workload is reduced, and the cleaning brush is beneficial to practical application and operation.

Description of the drawings:

for ease of illustration, the invention is described in detail by the following detailed description and the accompanying drawings.

FIG. 1 is a front view of the present invention;

FIG. 2 is a front cross-sectional view of the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 2;

FIG. 4 is a top view of the cross plate of the present invention.

In the figure: 1. a base plate; 2. a first L-shaped plate; 3. a first servo motor; 4. a screw rod; 5. a transverse plate; 6. a chute; 7. a control panel; 8. a cylinder; 9. a moving block; 10. a second L-shaped plate; 11. a first rotating shaft; 12. a drive mechanism; 121. a transmission box; 122. a driven gear; 123. a second servo motor; 124. a driving gear; 13. a first rotating plate; 14. a transmission mechanism; 141. fixing the sleeve; 142. a first bevel gear; 143. a fixing plate; 144. rotating the rod; 145. a second bevel gear; 146. a cam; 147. a slide bar; 148. a contact plate; 149. a return spring; 1410. a limiting frame; 1411. a limiting rod; 15. a second rotating plate; 16. a second rotating shaft; 17. a cleaning brush; 18. fixing the rod; 19. a push rod.

The specific implementation mode is as follows:

as shown in fig. 1 to 4, the following technical solutions are adopted in the present embodiment:

example (b):

a high-efficiency cleaning device for cleaning a blast furnace comprises a bottom plate 1, wherein one end of the top of the bottom plate 1 is fixedly connected with a first L-shaped plate 2, the top of the first L-shaped plate 2 is fixedly provided with a first servo motor 3, an output shaft of the first servo motor 3 penetrates through the first L-shaped plate 2 and is fixedly connected with a lead screw 4 through a coupler, the bottom of the lead screw 4 is rotatably connected with the top of the bottom plate 1, the outer side of the lead screw 4 is in threaded connection with a transverse plate 5, one end, close to the first L-shaped plate 2, of the transverse plate 5 is in sliding connection with the inner wall of the first L-shaped plate 2, and the lead screw 4 is driven to rotate by controlling the first servo motor 3 to work, so that the transverse plate 5 is driven to move up and down, and the height of equipment is further adjusted; the top of the transverse plate 5 is provided with a sliding groove 6, one side, far away from the first L-shaped plate 2, of the inner wall of the sliding groove 6 is fixedly provided with two cylinders 8, a moving block 9 is fixedly connected between piston rods of the two cylinders 8, the moving block 9 is in sliding connection with the sliding groove 6, the top of the moving block 9 extends to the top of the transverse plate 5 and is fixedly connected with a second L-shaped plate 10, the bottom of the second L-shaped plate 10 is in sliding connection with the top of the transverse plate 5, the moving block 9 is driven to move inside the sliding groove 6 by controlling the cylinders 8 to work, and meanwhile, the second L-shaped plate 10 is driven to move on the top of the transverse plate 5, so that the equipment extends into the interior of a blast furnace slag discharge port; one side, far away from the first L-shaped plate 2, of the second L-shaped plate 10 is rotatably connected with a first rotating shaft 11, one side, near the first L-shaped plate 2, of the top of the second L-shaped plate 10 is provided with a driving mechanism 12, one end, far away from the second L-shaped plate 10, of the first rotating shaft 11 is fixedly connected with a first rotating plate 13, one sides, near the second L-shaped plate 10, of the top and the bottom of the first rotating plate 13 are provided with transmission mechanisms 14, one side, far away from the second L-shaped plate 10, of the middle of the first rotating plate 13 is rotatably connected with a second rotating plate 15, and through rotation of the first rotating shaft 11, the first rotating plate 13 can be conveniently and better driven to rotate, so that the second rotating plate 15 is driven to rotate; one side fixedly connected with second axis of rotation 16 that first axis of rotation 13 was kept away from to second rotating plate 15, the outside equidistance fixedly connected with cleaning brush 17 of second axis of rotation 16 drives second axis of rotation 16 through the rotation of second rotating plate 15 and rotates, and then carries out the operation of cleaning by cleaning brush 17.

Wherein, the driving mechanism 12 includes a transmission box 121, one side of the top of the second L-shaped plate 10 close to the first L-shaped plate 2 is fixedly connected with the transmission box 121, one end of the first rotating shaft 11 far away from the first rotating plate 13 penetrates through the second L-shaped plate 10 and extends to the inside of the transmission box 121 and is fixedly connected with a driven gear 122, one side of the transmission box 121 far away from the second L-shaped plate 10 is fixedly installed with a second servo motor 123, an output shaft of the second servo motor 123 extends to the inside of the transmission box 121 and is fixedly connected with a driving gear 124, the driving gear 124 is meshed with the driven gear 122, by setting the driving mechanism 12, the first rotating shaft 11 is conveniently and better driven to rotate, during specific use, the driving gear 124 is driven to rotate by controlling the second servo motor 123 to work, and the driven gear 122 is driven to rotate by the rotation of the driving gear 124, and at the same time, the first rotating shaft 11 is driven to rotate.

Wherein, the transmission mechanism 14 includes a fixed sleeve 141, one side of the second L-shaped plate 10 far away from the first L-shaped plate 2 and one side of the first L-shaped plate 11 are fixedly connected with the fixed sleeve 141, the outer side of the fixed sleeve 141 is fixedly connected with a first bevel gear 142, one sides of the top and the bottom of the first rotating plate 13 near the second L-shaped plate 10 are fixedly connected with two fixed plates 143, a rotating rod 144 is rotatably connected between the two corresponding fixed plates 143, one end of the rotating rod 144 near the fixed sleeve 141 penetrates through the corresponding fixed plate 143 and is fixedly connected with a second bevel gear 145, the first bevel gear 142 is engaged with the second bevel gear 145, a cam 146 is fixedly connected between the two fixed plates 143 and the outer side of the rotating rod 144, and one side of the cam 146 and the outer side of the first rotating plate 13 are slidably connected with a sliding rod 147, one end of the slide bar 147, which is close to the cam 146, is fixedly connected with a contact plate 148, the outer side of the cam 146 is in contact with the corresponding contact plate 148, a return spring 149 is sleeved outside the slide bar 147 and between the contact plate 148 and the first rotating plate 13, two limit frames 1410 are fixedly connected to the top and bottom of the second rotating plate 15 at the side close to the first rotating plate 13, one end of the slide bar 147 away from the contact plate 148 extends to between the two corresponding limit frames 1410 and is fixedly connected with a limit rod 1411, two ends of the limiting rod 1411 penetrate through the corresponding limiting frames 1410 and are connected with the limiting frames 1410 in a sliding manner, by arranging the transmission mechanism 14, the driving mechanism 12 is conveniently matched to drive the second rotating plate 15, the second rotating shaft 16 and the cleaning brush 17 to rotate, thereby enabling the cleaning brush 17 to swing while rotating, and further increasing the cleaning effect.

Wherein, the top of bottom plate 1 just is located two dead levers 18 of one side fixedly connected with of first L template 2, two fixedly connected with catch bar 19 between the top of dead lever 18, through the cooperation between catch bar 19 and the dead lever 18, be convenient for better promote whole equipment.

The top of the second L-shaped plate 10 is fixedly connected with a reinforcing plate with a triangular structure, so that the structural strength of the second L-shaped plate 10 is increased better.

The ratio of the diameters of the driven gear 122 to the driving gear 124 is one to two, which facilitates to increase the rotation speed better.

Wherein, one side fixed mounting that lead screw 4 was kept away from to first L template 2 has control panel 7, first servo motor 3, cylinder 8, second servo motor 123 all with control panel 7 electric connection, be convenient for better control the equipment is whole through control panel 7.

The four corners of the bottom plate 1 are fixedly provided with self-locking wheels, so that the whole equipment can be conveniently moved.

A using method of an efficient cleaning device for cleaning a blast furnace comprises the following steps:

s1, moving the equipment to a specified position through a self-locking wheel, electrifying the equipment, adjusting the height of the equipment according to the height of a blast furnace slag discharge port to be cleaned, controlling the first servo motor 3 to work through the control panel 7, driving the screw rod 4 to rotate, driving the transverse plate 5 to move up and down, further adjusting the height of the equipment, controlling the cylinder 8 to work through the control panel 7, driving the moving block 9 to move inside the sliding groove 6, driving the second L-shaped plate 10 to move on the top of the transverse plate 5, further extending the equipment into the inside of the blast furnace slag discharge port, and then starting cleaning;

s2, the control panel 7 controls the second servo motor 123 to operate, so as to drive the driving gear 124 to rotate, the driving gear 124 rotates to drive the driven gear 122 to rotate, and simultaneously drives the first rotating shaft 11 to rotate, and the first rotating plate 13, the second rotating plate 15, the second rotating shaft 16 and the cleaning brush 17 are driven to rotate by the rotation of the first rotating shaft 11;

s3, at the same time, the second bevel gear 145 outside the first rotating plate 13 is driven to rotate around the first bevel gear 142, so that the second bevel gear 145 and the rotating rod 144 revolve and rotate, and at the same time, the cam 146 is driven to rotate, the sliding rod 147 is continuously pushed to slide inside the first rotating plate 13 through the cooperation between the cam 146 and the contact plate 148, and at the same time, the second rotating plate 15 is continuously swung through the cooperation between the limiting rod 1411 and the limiting frame 1410, so that the second rotating shaft 16 and the cleaning brush 17 are driven to swing, thereby completing the cleaning operation.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise explicitly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be understood broadly, for example, as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (9)

1. The high-efficiency cleaning device for cleaning the blast furnace comprises a bottom plate (1) and is characterized in that one end of the top of the bottom plate (1) is fixedly connected with a first L-shaped plate (2), the top of the first L-shaped plate (2) is fixedly provided with a first servo motor (3), an output shaft of the first servo motor (3) penetrates through the first L-shaped plate (2) and is fixedly connected with a lead screw (4) through a coupler, the bottom of the lead screw (4) is rotatably connected with the top of the bottom plate (1), the outer side of the lead screw (4) is in threaded connection with a transverse plate (5), one end, close to the first L-shaped plate (2), of the transverse plate (5) is in sliding connection with the inner wall of the first L-shaped plate (2), the top of the transverse plate (5) is provided with a sliding groove (6), one side, far away from the first L-shaped plate (2), of the inner wall of the sliding groove (6) is fixedly provided with two cylinders (8), a moving block (9) is fixedly connected between piston rods of the two cylinders (8), the moving block (9) is connected with a sliding groove (6) in a sliding manner, the top of the moving block (9) extends to the top of the transverse plate (5) and is fixedly connected with a second L-shaped plate (10), the bottom of the second L-shaped plate (10) is connected with the top of the transverse plate (5) in a sliding manner, one side, far away from the first L-shaped plate (2), of the second L-shaped plate (10) is rotatably connected with a first rotating shaft (11), one side, close to the first L-shaped plate (2), of the top of the second L-shaped plate (10) is provided with a driving mechanism (12), one end, far away from the second L-shaped plate (10), of the first rotating shaft (11) is fixedly connected with a first rotating plate (13), and one sides, close to the second L-shaped plate (10), of the top and the bottom of the first rotating plate (13) are both provided with a transmission mechanism (14), one side of the middle part of the first rotating plate (13) far away from the second L-shaped plate (10) is rotatably connected with a second rotating plate (15), one side of the second rotating plate (15) far away from the first rotating plate (13) is fixedly connected with a second rotating shaft (16), and cleaning brushes (17) are fixedly connected with the outer side of the second rotating shaft (16) at equal intervals.

2. The high-efficiency cleaning device for cleaning the blast furnace according to claim 1, wherein the driving mechanism (12) comprises a transmission box (121), one side of the top of the second L-shaped plate (10) close to the first L-shaped plate (2) is fixedly connected with the transmission box (121), one end of the first rotating shaft (11) far away from the first rotating plate (13) penetrates through the second L-shaped plate (10) and extends to the inside of the transmission box (121), and is fixedly connected with a driven gear (122), one side of the transmission box (121) far away from the second L-shaped plate (10) is fixedly provided with a second servo motor (123), an output shaft of the second servo motor (123) extends to the inside of the transmission box (121) and is fixedly connected with a driving gear (124), and the driving gear (124) is meshed with the driven gear (122).

3. The high-efficiency cleaning device for cleaning the blast furnace according to claim 1, wherein the transmission mechanism (14) comprises a fixed sleeve (141), the fixed sleeve (141) is fixedly connected to one side of the second L-shaped plate (10) far away from the first L-shaped plate (2) and positioned at the outer side of the first rotating shaft (11), a first bevel gear (142) is fixedly connected to the outer side of the fixed sleeve (141), two fixed plates (143) are fixedly connected to one sides of the top and the bottom of the first rotating plate (13) close to the second L-shaped plate (10), a rotating rod (144) is rotatably connected between the two corresponding fixed plates (143), one end of the rotating rod (144) close to the fixed sleeve (141) penetrates through the corresponding fixed plate (143) and is fixedly connected with a second bevel gear (145), and the first bevel gear (142) is engaged with the second bevel gear (145), the outer side of the rotating rod (144) is located between the two fixed plates (143) and is fixedly connected with a cam (146), the outer side of the first rotating plate (13) is located on one side of the cam (146) and is connected with a sliding rod (147) in a sliding mode, one end, close to the cam (146), of the sliding rod (147) is fixedly connected with a contact plate (148), the outer side of the cam (146) is contacted with the corresponding contact plate (148), the outer side of the sliding rod (147) is located between the contact plate (148) and the first rotating plate (13) and is sleeved with a return spring (149), the top and the bottom of the second rotating plate (15) are fixedly connected with two limiting frames (1410) on one side, close to the first rotating plate (13), of the sliding rod (147) far away from the contact plate (148) extend to between the two corresponding limiting frames (1410) and are fixedly connected with a limiting rod (1411), the two ends of the limiting rod (1411) penetrate through the corresponding limiting frame (1410) and are connected with the limiting frame (1410) in a sliding mode.

4. The high-efficiency cleaning device for blast furnace cleaning according to claim 1, wherein two fixing rods (18) are fixedly connected to the top of the bottom plate (1) and located at one side of the first L-shaped plate (2), and a pushing rod (19) is fixedly connected between the tops of the two fixing rods (18).

5. The efficient cleaning device for the blast furnace cleaning according to claim 1, wherein a reinforcing plate with a triangular structure is fixedly connected to the top of the second L-shaped plate (10).

6. The high-efficiency cleaning device for blast furnace cleaning according to claim 2, wherein the ratio of the diameters of said driven gear (122) and said driving gear (124) is one to two.

7. The efficient cleaning device for the blast furnace cleaning according to claim 2, wherein a control panel (7) is fixedly installed on one side of the first L-shaped plate (2) far away from the screw rod (4), and the first servo motor (3), the cylinder (8) and the second servo motor (123) are electrically connected with the control panel (7).

8. The efficient cleaning and brushing device for the blast furnace cleaning according to claim 1, characterized in that four corners of the bottom plate (1) are fixedly provided with self-locking wheels.

9. The use method of the high-efficiency cleaning device for cleaning the blast furnace according to any one of claims 1 to 8, is characterized by comprising the following steps:

s1, moving the equipment to a specified position through a self-locking wheel, electrifying the equipment, adjusting the height of the equipment according to the height of a blast furnace slag discharge port to be cleaned, controlling a first servo motor (3) to work through a control panel (7), driving a screw rod (4) to rotate, driving a transverse plate (5) to move up and down, adjusting the height of the equipment, controlling an air cylinder (8) to work through the control panel (7), driving a moving block (9) to move inside a sliding groove (6), driving a second L-shaped plate (10) to move at the top of the transverse plate (5), extending the equipment into the inside of the blast furnace slag discharge port, and then starting cleaning;

s2, a second servo motor (123) is controlled to work through a control panel (7), a driving gear (124) is driven to rotate, a driven gear (122) is driven to rotate through rotation of the driving gear (124), meanwhile, a first rotating shaft (11) is driven to rotate, and a first rotating plate (13), a second rotating plate (15), a second rotating shaft (16) and a cleaning brush (17) are driven to rotate through rotation of the first rotating shaft (11);

and S3, simultaneously, driving a second bevel gear (145) on the outer side of the first rotating plate (13) to rotate around the first bevel gear (142), so that the second bevel gear (145) and the rotating rod (144) revolve and rotate simultaneously, driving a cam (146) to rotate simultaneously, continuously pushing a sliding rod (147) to slide in the first rotating plate (13) through the matching between the cam (146) and a contact plate (148), and simultaneously, driving a second rotating plate (15) to continuously swing through the matching between a limiting rod (1411) and a limiting frame (1410), thereby driving a second rotating shaft (16) and a cleaning brush (17) to swing, and further finishing the cleaning operation.

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