CN112439968A

CN112439968A - Heating and repairing device for roller surface of cement clinker crushing roller

Info

Publication number: CN112439968A
Application number: CN201910794836.6A
Authority: CN
Inventors: 李富森; 刘长宁
Original assignee: Hubei Yifei Composite New Material Co ltd
Current assignee: Hubei Yifei Composite New Material Co ltd
Priority date: 2019-08-27
Filing date: 2019-08-27
Publication date: 2021-03-05

Abstract

The invention discloses a heating and repairing device for a roller surface of a cement clinker crushing roller, which comprises a base, wherein two sides of the top of the base are fixedly connected with supporting frames, and the tops of the two supporting frames are both fixedly connected with a top plate. This cement clinker crushing roller roll surface heating prosthetic devices, when restoreing the crushing roller of damage, in do not pegging graft the both ends of crushing roller into first rotating cylinder and second rotating cylinder, fix through first locking bolt and second locking bolt respectively, it drives first rotating cylinder rotation to start driving motor, it rotates to drive the crushing roller, drive shaft pivoted drives the threaded rod simultaneously and rotates, make the crushing roller rotate when being heated, build-up welding welder and build-up welding powder spray tube slow motion right on the fixed plate, carry out the build-up welding operation to the surface of crushing roller, add heat and build-up welding simultaneously, and build-up welding is of high quality, can not produce too much bump, the even build-up welding of surface energy of crushing roller.

Description

Heating and repairing device for roller surface of cement clinker crushing roller

Technical Field

The invention relates to the technical field of cement processing, in particular to a heating and repairing device for a roller surface of a cement clinker crushing roller.

Background

Cement: the powdery hydraulic inorganic cementing material is added with water and stirred to form slurry, can be hardened in air or in water, can firmly bond sand, stone and other materials together, the mixture of early lime and volcanic ash is very similar to the modern lime and volcanic ash cement, the concrete made of broken stone is cemented by the powdery hydraulic inorganic cementing material, after being hardened, the strength is higher, and the concrete can resist the erosion of fresh water or salt-containing water, and the powdery hydraulic inorganic cementing material is used as an important cementing material and widely applied to civil construction, water conservancy, national defense and other projects for a long time, the rapid setting of cement refers to an abnormal early solidification or early hardening phenomenon of cement, the high temperature causes the crystal water in gypsum to be dehydrated and become slurry, thereby losing the capability of adjusting the setting time, the pseudo setting phenomenon is related to many factors, generally thought to be mainly due to the high temperature in a mill during the cement grinding, the dihydrate gypsum is dehydrated to be semi-hydrated, after the cement is mixed with water, the semi-hydrated gypsum rapidly reacts with the water to form dihydrate gypsum to form an acicular crystal net structure, so that slurry is solidified, and after the cement raw material is calcined and cured by a rotary kiln, part of cured material can generate the image of agglomeration, so that a crushing roller is required to crush and grind the cured cement finished product; the long-term working surface of the crushing roller for crushing and grinding operation is easy to wear, so that a wear-resistant layer needs to be overlaid on the surface of the crushing roller for repairing.

The roller surface heating and repairing device for the existing cement clinker crushing roller has the advantages that when the surface of the crushing roller is subjected to surfacing repair, the horizontal scale difference of the surface of the crushing roller which is usually repaired is large, the fixing means is complex when the crushing roller is fixed, the surfacing precision is low after the fixing of the crushing roller is finished, the surface is easy to generate bumps with different sizes, and the working state of the crushing roller during cement crushing is influenced.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a heating and repairing device for the roller surface of a cement clinker crushing roller, which solves the problems that the horizontal dimension difference of the surface of the repaired crushing roller is large, the fixing means is often complicated when the crushing roller is fixed, the surfacing accuracy is low after the fixing of the crushing roller is finished, protruding points with different sizes are easily generated on the surface, and the working state of the crushing roller is influenced when cement is crushed.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: a cement clinker crushing roller surface heating and repairing device comprises a base, wherein two sides of the top of the base are fixedly connected with supporting frames, the tops of the two supporting frames are fixedly connected with a top plate, the top of the base is respectively and fixedly connected with a first fixing cylinder and a second fixing cylinder through supporting rods from left to right, the inner cavity of the first fixing cylinder is rotatably connected with a first rotating cylinder, the right end of the second fixing cylinder is rotatably connected with a second rotating cylinder, the left end of the second rotating cylinder penetrates through the right end of the second fixing cylinder and extends to the left side of the second fixing cylinder, one ends of the first rotating cylinder, which are opposite to the second rotating cylinder, are movably connected with a crushing roller, the surface of the first rotating cylinder is in threaded connection with a first locking bolt, one end of the first locking bolt penetrates through the surface of the first rotating cylinder and extends to the inner cavity of the first rotating cylinder, the surface of the first locking bolt is mutually abutted against the surface of the crushing roller, the surface threaded connection of second rotating cylinder has second locking bolt, the one end of second locking bolt runs through the surface of second rotating cylinder and extends to the inner chamber of second rotating cylinder, the surface of second locking bolt is contradicted each other with the surface of crushing roller, the equal fixedly connected with arc splint of one end of first locking bolt and second locking bolt, the left side fixedly connected with motor case of support frame, the inner chamber fixedly connected with driving motor of motor case, the right-hand member of driving motor output shaft passes through shaft coupling fixedly connected with drive shaft.

Preferably, the right end of drive shaft runs through the left side of support frame and extends to the right side of support frame, the surface of drive shaft rotates with the inner chamber of support frame to be connected, the right end of drive shaft and the left end fixed connection of second rotary cylinder.

Preferably, two one side that the support frame is relative all rotates and is connected with the threaded rod, the fixed surface of drive shaft is connected with first belt pulley to the fixed surface of threaded rod is connected with the second belt pulley, the surface of first belt pulley is connected with the surface transmission of second belt pulley through driving belt.

Preferably, the threaded connection in surface of threaded rod has the fixed block to the fixed surface of fixed block is connected with the fixed plate, the surface of fixed plate from left to right respectively fixedly connected with build-up welding welder and build-up welding powder spray tube.

Preferably, the top fixedly connected with sliding block of fixed plate, the bottom of roof is seted up with the surperficial sliding connection's of sliding block sliding tray.

Preferably, the equal fixedly connected with electric push rod in both sides at base top, two the equal fixedly connected with heated board in top of electric push rod output shaft to the inner chamber fixedly connected with flame retardant coating of heated board.

Preferably, the bottom of the top plate is fixedly connected with a heating plate, the top of the heating plate is communicated with a flame inlet pipe, and the surface of the heating plate is provided with a heating hole.

Preferably, the inner cavity of the flame inlet pipe is fixedly connected with a drainage tube, and the inner cavity of the drainage tube is provided with a spiral drainage groove.

(III) advantageous effects

The invention provides a heating and repairing device for a roller surface of a cement clinker crushing roller. Compared with the prior art, the method has the following beneficial effects:

(1) the roller surface heating and repairing device for the cement clinker crushing roller is characterized in that supporting frames are fixedly connected to two sides of the top of a base, top plates are fixedly connected to the tops of the two supporting frames, the top of the base is respectively and fixedly connected with a first fixing cylinder and a second fixing cylinder through supporting rods from left to right, an inner cavity of the first fixing cylinder is rotatably connected with a first rotating cylinder, the right end of the second fixing cylinder is rotatably connected with a second rotating cylinder, the left end of the second rotating cylinder penetrates through the right end of the second fixing cylinder and extends to the left side of the second fixing cylinder, one ends, opposite to the first rotating cylinder and the second rotating cylinder, of the first rotating cylinder are movably connected with a crushing roller, a first locking bolt is in threaded connection with the surface of the first rotating cylinder, one end of the first locking bolt penetrates through the surface of the first rotating cylinder and extends to the inner cavity of the first rotating cylinder, and the surface of the first locking bolt, the surface of the second rotating cylinder is in threaded connection with a second locking bolt, one end of the second locking bolt penetrates through the surface of the second rotating cylinder and extends to the inner cavity of the second rotating cylinder, the surface of the second locking bolt is in mutual interference with the surface of the crushing roller, one ends of the first locking bolt and the second locking bolt are fixedly connected with an arc-shaped clamping plate, the left side of the support frame is fixedly connected with a motor box, the inner cavity of the motor box is fixedly connected with a driving motor, the right end of the output shaft of the driving motor is fixedly connected with a driving shaft through a coupler, when the damaged crushing roller is repaired, two ends of the crushing roller are respectively inserted into the first rotating cylinder and the second rotating cylinder and are respectively fixed through the first locking bolt and the second locking bolt, the driving motor is started to drive the first rotating cylinder to rotate, the crushing roller is driven to rotate, the driving shaft drives the threaded rod to rotate while rotating, so that the crushing roller is heated, build-up welding welder and build-up welding powder spray tube on the fixed plate slowly move right, carry out the build-up welding operation to the surface of crushing roller, add the heat and carry out the build-up welding simultaneously to build-up welding is of high quality, can not produce too much bump, the even build-up welding of surface energy of crushing roller.

(2) This cement clinker crushing roller roll surface heating prosthetic devices, through the bottom fixedly connected with hot plate at the roof, and the top intercommunication of hot plate has into the flame pipe, the heating hole has been seted up on the surface of hot plate, the inner chamber fixedly connected with drainage tube of advancing the flame pipe, and spiral drainage groove has been seted up to the inner chamber of drainage tube, let in flame through advancing the flame pipe, the flow velocity of flame can be accelerated in the drainage of spiral drainage groove in the drainage tube, make the jet velocity of flame faster, flame is spout along the heating hole on the hot plate, the even being heated of surface energy when the crushing roller rotates, the crushing roller has been reduced and has been preheated required time, prosthetic devices's remediation efficiency has been increased.

(3) The heating and repairing device for the roller surface of the cement clinker crushing roller is characterized in that the two sides of the top of the base are fixedly connected with the electric push rods, the top ends of the output shafts of the two electric push rods are fixedly connected with the heat insulation plate, the inner cavity of the heat insulation plate is fixedly connected with the fireproof layer, when the heating device works, the heat insulation plate is driven to ascend through the electric push rods to cover the bottom of the crushing roller, flame sprayed from heating holes in the heating plate heats the crushing roller and then is introduced into the heat insulation plate, the bottom of the crushing roller is heated through drainage of the heat insulation plate, and the utilization efficiency of energy is improved,

drawings

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

FIG. 2 is a side view of a second fixed barrel construction of the present invention;

FIG. 3 is an enlarged view of a portion of the structure of FIG. 1 at A according to the present invention;

FIG. 4 is a partial cross-sectional view of the flame inlet tube configuration of the present invention;

FIG. 5 is a top view of the drainage cartridge structure of the present invention;

FIG. 6 is a side view of the insulation panel structure of the present invention.

In the drawing, 1-base, 2-support frame, 3-top plate, 4-first fixed cylinder, 5-second fixed cylinder, 6-first rotating cylinder, 7-second rotating cylinder, 8-crushing roller, 9-first locking bolt, 10-second locking bolt, 11-motor box, 12-driving motor, 13-driving shaft, 14-threaded rod, 15-first belt pulley, 16-second belt pulley, 17-fixed block, 18-fixed plate, 19-surfacing welding gun, 20-surfacing welding powder spray pipe, 21-sliding block, 22-sliding groove, 23-electric push rod, 24-heat preservation plate, 25-fireproof layer, 26-heating plate, 27-flame inlet pipe, 28-heating hole, 29-drainage cylinder, 30-spiral drainage groove, 31-arc splint.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, an embodiment of the present invention provides a technical solution: a heating and repairing device for a roller surface of a cement clinker crushing roller comprises a base 1, wherein electric push rods 23 are fixedly connected to two sides of the top of the base 1, the electric push rods 23 are communicated with a power supply, heat insulation plates 24 are fixedly connected to the top ends of output shafts of the two electric push rods 23, and fire-proof layers 25 are fixedly connected to inner cavities of the heat insulation plates 24, when the heating device works, the heat insulation plates 24 are driven to ascend through the electric push rods 23 to cover the bottom of the crushing roller 8, after flames sprayed from heating holes 28 in heating plates 26 heat the crushing roller 8, the flames are introduced into the heat insulation plates 24, the bottom of the crushing roller 8 is heated through drainage of the heat insulation plates 24, the utilization efficiency of energy is increased, support frames 2 are fixedly connected to two sides of the top of the base 1, one opposite sides of the two support frames 2 are respectively and rotatably connected with a threaded rod 14, a fixing block, the top of the fixed plate 18 is fixedly connected with a sliding block 21, the bottom of the top plate 3 is provided with a sliding groove 22 connected with the surface of the sliding block 21 in a sliding manner, the sliding block 21 slides in the sliding groove 22 to limit the fixed plate 18, the surface of the fixed plate 18 is respectively and fixedly connected with a surfacing welding gun 19 and a surfacing welding powder spray pipe 20 from left to right, surfacing welding is carried out by the surfacing welding gun 19, feeding is carried out by the surfacing welding powder spray pipe 20, the surface of the driving shaft 13 is fixedly connected with a first belt pulley 15, the surface of the threaded rod 14 is fixedly connected with a second belt pulley 16, the surface of the first belt pulley 15 is in transmission connection with the surface of the second belt pulley 16 by a transmission belt, the tops of the two support frames 2 are both fixedly connected with the top plate 3, the bottom of the top plate 3 is fixedly connected with a heating plate 26, the top of the heating plate 26 is communicated with, and the inner cavity of the drainage cylinder 29 is provided with a spiral drainage groove 30, the surface of the heating plate 26 is provided with heating holes 28, flame is introduced through the flame inlet pipe 27, the flow speed of the flame can be accelerated through the drainage of the spiral drainage groove 30 in the drainage cylinder 29, so that the spraying speed of the flame is higher, the flame is sprayed out along the heating holes 28 on the heating plate 26, the surface of the crushing roller 8 can be uniformly heated while rotating, the time required by preheating the crushing roller 8 is reduced, and the repair efficiency of the repair device is increased, the top of the base 1 is fixedly connected with a first fixed cylinder 4 and a second fixed cylinder 5 respectively from left to right through supporting rods, the inner cavity of the first fixed cylinder 4 is rotatably connected with a first rotating cylinder 6, the right end of the second fixed cylinder 5 is rotatably connected with a second rotating cylinder 7, the left end of the second rotating cylinder 7 penetrates through the right end of the second fixed cylinder 5 and extends to the left side of, the crushing roller 8 is movably connected at one end of the first rotating cylinder 6 opposite to the second rotating cylinder 7, a first locking bolt 9 is connected with the surface of the first rotating cylinder 6 in a threaded manner, one end of the first locking bolt 9 penetrates through the surface of the first rotating cylinder 6 and extends to the inner cavity of the first rotating cylinder 6, the surface of the first locking bolt 9 is mutually abutted with the surface of the crushing roller 8, a second locking bolt 10 is connected with the surface of the second rotating cylinder 7 in a threaded manner, one end of the second locking bolt 10 penetrates through the surface of the second rotating cylinder 7 and extends to the inner cavity of the second rotating cylinder 7, the surface of the second locking bolt 10 is mutually abutted with the surface of the crushing roller 8, an arc-shaped clamping plate 31 is fixedly connected at one end of the first locking bolt 9 and one end of the second locking bolt 10, the crushing roller 8 is abutted and clamped through the arc-shaped clamping plate 31, a motor box 11 is fixedly connected at the left side of the support frame 2, and a driving motor 12 is fixedly connected, the driving motor 12 is communicated with a power supply, the right end of an output shaft of the driving motor 12 is fixedly connected with a driving shaft 13 through a coupler, the right end of the driving shaft 13 penetrates through the left side of the support frame 2 and extends to the right side of the support frame 2, the surface of the driving shaft 13 is rotatably connected with the inner cavity of the support frame 2, the right end of the driving shaft 13 is fixedly connected with the left end of the second rotating cylinder 7, when the damaged crushing roller 8 is repaired, two ends of the crushing roller 8 are respectively inserted into the first rotating cylinder 6 and the second rotating cylinder 7 and are respectively fixed through the first locking bolt 9 and the second locking bolt 10, the driving motor 12 is started to drive the first rotating cylinder 6 to rotate, the crushing roller 8 is driven to rotate, the driving shaft 13 rotates and simultaneously drives the threaded rod 14 to rotate, so that when the crushing roller 8 rotates and is heated, the surfacing welding gun 19 and the surfacing welding powder spray pipe 20, the surface of the crushing roller 8 is subjected to surfacing operation, the surfacing operation is carried out while heating, the surfacing quality is good, excessive salient points cannot be generated, and the surface of the crushing roller 8 can be uniformly surfaced.

When the device is used, the crushing roller 8 is respectively inserted into the first rotating cylinder 6 and the second rotating cylinder 7, the first locking bolt 9 and the second locking bolt 10 are respectively rotated to fix the crushing roller 8 through the arc-shaped clamping plate 31, the electric push rod 23 is started to drive the heat insulation plate 24 to ascend, so that the heat insulation plate 24 covers the bottom of the crushing roller 8, the flame injection pipe 27 is introduced with the injection flame, the flame passes through the spiral drainage groove 30 in the drainage cylinder 29 and advances forwards in a rotating manner, the injection speed of the injection flame is increased, the temperature is increased, the injection flame is sprayed out along the heating hole 28 on the heating plate 26 to heat the surface of the crushing roller 8, after the flame is preheated to a certain degree, the driving motor 12 is started to drive the driving shaft 13 to rotate, the driving shaft 13 drives the first rotating cylinder 6 to rotate in the first fixing cylinder 4, the first rotating cylinder 6 respectively drives the crushing roller 8 and the second rotating cylinder 7 to rotate, simultaneously drive shaft 13 drives threaded rod 14 through the cooperation of first belt pulley 15 and second belt pulley 16 and rotates, and threaded rod 14 rotates and drives fixed plate 18 and move right under the spacing of sliding block 21, carries out the build-up welding through build-up welding welder 19 this moment, feeds through build-up welding powder spray tube 20, and fixed plate 18 moves right when crushing roller 8 pivoted carries out the build-up welding to crushing roller 8.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

1. The utility model provides a cement clinker crushing roller roll surface heating prosthetic devices, includes base (1), the equal fixedly connected with support frame (2) in both sides at base (1) top, two the equal fixedly connected with roof (3) in top of support frame (2), its characterized in that: the top of the base (1) is fixedly connected with a first fixed cylinder (4) and a second fixed cylinder (5) respectively from left to right through support rods, the inner cavity of the first fixed cylinder (4) is rotatably connected with a first rotating cylinder (6), the right end of the second fixed cylinder (5) is rotatably connected with a second rotating cylinder (7), the left end of the second rotating cylinder (7) penetrates through the right end of the second fixed cylinder (5) and extends to the left side of the second fixed cylinder (5), one ends of the first rotating cylinder (6) opposite to the second rotating cylinder (7) are movably connected with a crushing roller (8), the surface of the first rotating cylinder (6) is in threaded connection with a first locking bolt (9), one end of the first locking bolt (9) penetrates through the surface of the first rotating cylinder (6) and extends to the inner cavity of the first rotating cylinder (6), and the surface of the first locking bolt (9) and the surface of the crushing roller (8) are mutually abutted, the surface threaded connection that a section of thick bamboo (7) was rotated to the second has second locking bolt (10), the one end of second locking bolt (10) runs through the surface that a section of thick bamboo (7) was rotated to the second and extends to the inner chamber that a section of thick bamboo (7) was rotated to the second, the surface of second locking bolt (10) contradicts each other with the surface of crushing roller (8), the equal fixedly connected with arc splint (31) of one end of first locking bolt (9) and second locking bolt (10), the left side fixedly connected with motor case (11) of support frame (2), the inner chamber fixedly connected with driving motor (12) of motor case (11), the right-hand member of driving motor (12) output shaft passes through shaft coupling fixedly connected with drive shaft (13).

2. The heating and repairing device for the roller surface of the cement clinker crushing roller as claimed in claim 1, wherein: the right-hand member of drive shaft (13) runs through the left side of support frame (2) and extends to the right side of support frame (2), the surface of drive shaft (13) is connected with the inner chamber rotation of support frame (2), the right-hand member of drive shaft (13) and the left end fixed connection of second rotary drum (7).

3. The heating and repairing device for the roller surface of the cement clinker crushing roller as claimed in claim 1, wherein: two one side that support frame (2) is relative all rotates and is connected with threaded rod (14), the fixed surface of drive shaft (13) is connected with first belt pulley (15) to the fixed surface of threaded rod (14) is connected with second belt pulley (16), the surface of first belt pulley (15) is passed through driving belt and is connected with the surface transmission of second belt pulley (16).

4. The heating and repairing device for the roller surface of the cement clinker crushing roller as claimed in claim 3, wherein: the surperficial threaded connection of threaded rod (14) has fixed block (17) to the fixed surface of fixed block (17) is connected with fixed plate (18), the surface of fixed plate (18) from left to right respectively fixedly connected with build-up welding welder (19) and build-up welding powder spray tube (20).

5. The heating and repairing device for the roller surface of the cement clinker crushing roller as claimed in claim 4, wherein: the top fixedly connected with sliding block (21) of fixed plate (18), sliding tray (22) with the surperficial sliding connection of sliding block (21) is seted up to the bottom of roof (3).

6. The heating and repairing device for the roller surface of the cement clinker crushing roller as claimed in claim 1, wherein: the base is characterized in that electric push rods (23) are fixedly connected to the two sides of the top of the base (1), two insulation boards (24) are fixedly connected to the top ends of output shafts of the electric push rods (23), and fire-proof layers (25) are fixedly connected to inner cavities of the insulation boards (24).

7. The heating and repairing device for the roller surface of the cement clinker crushing roller as claimed in claim 1, wherein: the bottom of roof (3) fixedly connected with hot plate (26) to the top intercommunication of hot plate (26) has into flame pipe (27), heating hole (28) have been seted up on the surface of hot plate (26).

8. The heating and repairing device for the roller surface of the cement clinker crushing roller as claimed in claim 7, wherein: the inner cavity of the flame inlet pipe (27) is fixedly connected with a drainage tube (29), and the inner cavity of the drainage tube (29) is provided with a spiral drainage groove (30).