A slag cooler cylinder wall cleaning device

Abstract

The application provides a cold slag machine cylinder wall cleaning device and belongs to the field of waste slag treatment equipment. The cold slag machine cylinder wall cleaning device comprises a first supporting piece and a second supporting piece, a mounting cylinder is arranged between the first supporting piece and the second supporting piece, a cleaning mechanism and a driving mechanism for driving the cleaning mechanism to slide along the length direction of the mounting cylinder are arranged on the mounting cylinder, a rotating piece for driving the mounting cylinder to rotate along the axis direction of the first supporting piece is arranged on the first supporting piece, the cleaning mechanism comprises a first cleaning block for cleaning a spiral blade and a second cleaning block for cleaning the cylinder wall, a clamping groove capable of clamping the spiral blade is formed in the first cleaning block, mounting assemblies are arranged on the first cleaning block and the second cleaning block, and the first cleaning block and the second cleaning block are detachably arranged on the driving mechanism through the mounting assemblies. The cold slag machine cylinder wall cleaning device can conveniently clean the cylinder wall and the spiral blade, and the cleaning efficiency is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of waste residue treatment equipment, in particular to a cold slag machine cylinder wall cleaning device. BACKGROUND

[0002] In a circulating fluidized bed boiler, the cold slag machine is a very important component. The function of the cold slag machine is to cool and collect the slag discharged from the boiler after combustion, and it is widely used in energy, environmental protection, metallurgy, petrochemical and other industrial fields. The cold slag machine mainly consists of a cylinder, a slag inlet box, a slag outlet box, a power transmission device, a chassis and an electrical control system, a spiral blade is arranged in the cylinder, the power transmission device drives the cylinder to rotate as a whole to advance the material, and the spiral blade has no relative motion with the cylinder.

[0003] Since the inner wall of the cold slag machine cylinder is provided with a spiral blade, when cleaning the cylinder of the cold slag machine during shutdown and maintenance, the worker needs to enter the cold slag machine to scrape off the residues attached to the circumferential spiral blade, and then scrape off the residues on the cylinder wall. However, due to the special shape of the spiral blade, the cleaning workload of the spiral blade and the cylinder wall is large, the cleaning process is inconvenient, and the cleaning efficiency is low. SUMMARY

[0004] The purpose of the present application is to provide a cold slag machine cylinder wall cleaning device which can conveniently clean the cold slag machine cylinder wall and the spiral blade, and can improve the cleaning efficiency.

[0005] The embodiment of the present application is implemented by the following technical scheme: a cold slag machine cylinder wall cleaning device, comprising a first support and a second support, a mounting cylinder is arranged between the first support and the second support, a cleaning mechanism and a driving mechanism for driving the cleaning mechanism to slide along the length direction of the mounting cylinder are arranged on the mounting cylinder, a rotating member for driving the mounting cylinder to rotate along the axis direction of itself is arranged on the first support, the cleaning mechanism comprises a first cleaning block for cleaning the spiral blade and a second cleaning block for cleaning the cylinder wall, a clamping groove capable of clamping the spiral blade is formed in the first cleaning block, and mounting assemblies are arranged on the first cleaning block and the second cleaning block and detachably arranged on the driving mechanism through the mounting assemblies.

[0006] Further, the driving mechanism comprises a driving motor, a lead screw and a driving sleeve, the lead screw is coaxially connected in the mounting cylinder and rotationally connected with the mounting cylinder, the driving motor is fixedly arranged at one end of the mounting cylinder, the output shaft of the driving motor is fixedly connected with the lead screw, the driving sleeve is slidingly arranged in the mounting cylinder and threadedly connected with the lead screw, an auxiliary mounting member is arranged on the driving sleeve, a sliding groove for the movement of the auxiliary mounting member is formed in one side of the mounting cylinder along the length direction of itself, the auxiliary mounting member passes through the sliding groove and extends to the outside of the mounting cylinder, and the mounting assembly is detachably connected with the auxiliary mounting member.

[0007] Further, the auxiliary mounting piece comprises an auxiliary rod, one end of the auxiliary rod is provided with an auxiliary sheet, both sides of the auxiliary sheet are provided with positioning bolts, threaded holes for the positioning bolts to be inserted are formed on the driving sleeve, a waist-shaped slot is formed on the end of the auxiliary rod away from the auxiliary sheet; the mounting assembly comprises a mounting rod, one end of the mounting rod towards the auxiliary rod is provided with a slot capable of being sleeved on the auxiliary rod, a pressing spring is arranged in the slot, a connecting bolt is vertically inserted on one side of the mounting rod, a connecting nut is arranged on the other side of the mounting rod, the connecting bolt passes through the waist-shaped slot and is threadedly connected with the connecting nut.

[0008] Further, two groups of threaded holes are formed on the driving sleeve, the two groups of threaded holes are respectively located on both sides of the driving sleeve, and the distance between the two groups of threaded holes is equal to the pitch of the helical blade.

[0009] Further, the first support piece comprises a first base and a first vertical seat, the top end of the first vertical seat is provided with a first ring for the rotation of the mounting cylinder; the second support piece comprises a second base and a second vertical seat, the top end of the second vertical seat is provided with a second ring for the rotation of the mounting cylinder.

[0010] Further, one end of the mounting cylinder close to the first ring is provided with a limiting boss, a limiting groove is formed in the first ring in a ring shape, and the limiting boss is rotationally connected in the limiting groove; one side of the mounting cylinder close to the second ring is provided with a first limiting ring capable of abutting with the second ring, one side of the second ring away from the first limiting ring is detachably provided with a second limiting ring, a limiting bolt is axially inserted on the second limiting ring, and a threaded hole threadedly matched with the limiting bolt is formed on the mounting cylinder.

[0011] Further, clamping pieces for clamping on the cylinder wall of the slag cooler are arranged on both sides of the first ring and the second ring, the clamping piece comprises a clamping rod, one end of the clamping rod is fixedly arranged on the first ring or the second ring, a clamping block is arranged on the end of the clamping rod away from the first ring or the second ring, a clamping groove capable of being clamped on the cylinder wall of the slag cooler is formed on the clamping block, and a pressing bolt is threadedly connected with one side of the clamping block away from the cylinder wall of the slag cooler, the end of the pressing bolt is inserted into the clamping groove and can abut against the cylinder wall of the slag cooler.

[0012] Further, the rotating piece comprises a rotating motor, the rotating motor is fixedly arranged on the first vertical seat, a driving gear is arranged on the output shaft of the rotating motor, and a driven gear meshing with the driving gear is arranged on the mounting cylinder.

[0013] Further, a counterweight is further arranged on the first base, and the counterweight is located on the side of the first vertical seat away from the mounting cylinder.

[0014] The technical scheme of the embodiment of the present application has at least the following advantages and beneficial effects:

[0015] 1、The present application sets up the rotating part to drive the installation cylinder to rotate, and sets up the driving mechanism to drive the cleaning mechanism to slide along the length direction of the installation cylinder, so as to make the cleaning mechanism slide while rotating, form the spiral movement consistent with the spiral direction track of the spiral blade of the slag cooler, and facilitate the cleaning process of the spiral blade of the slag cooler and the cylinder wall of the slag cooler.

[0016] 2、The present application sets up the first cleaning block and the second cleaning block, sets up the installation assembly on the first cleaning block and the second cleaning block, sets up the position-adjustable auxiliary installation part on the driving sleeve, installs the installation assembly of the first cleaning block to the auxiliary installation part, so as to make the first cleaning block clean the spiral blade of the slag cooler, and after adjusting the position of the auxiliary installation part on the driving sleeve, installs the installation assembly of the second cleaning block to the auxiliary installation part, so as to make the second cleaning block clean the cylinder wall of the slag cooler. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme of the embodiment of the present application, the following will briefly introduce the drawings needed to be used in the embodiment, and it should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as a limitation to the scope, and for the ordinary skilled in the art, other related drawings can also be obtained without paying creative labor according to the drawings.

[0018] Figure 1 It is a use state schematic view of the cylinder wall cleaning device of the slag cooler of the present application;

[0019] Figure 2 It is a whole structure schematic view of the cylinder wall cleaning device of the slag cooler of the present application;

[0020] Figure 3 It is a structure schematic view of the cleaning mechanism and the driving mechanism on the installation cylinder of the present application;

[0021] Figure 4 It is a structure schematic view of the installation assembly and the auxiliary installation part of the present application;

[0022] Figure 5 It is a structure schematic view of the installation cylinder and the first support part of the present application;

[0023] Figure 6 It is a structure schematic view of the installation cylinder and the second support part of the present application;

[0024] Icon: 1 - first support, 11 - first base, 12 - first vertical seat, 13 - first collar, 131 - limiting groove, 14 - counterweight, 2 - second support, 21 - second base, 22 - second vertical seat, 23 - second collar, 24 - second limiting ring, 241 - limiting bolt, 3 - mounting cylinder, 31 - sliding groove, 32 - limiting boss, 33 - first limiting ring, 4 - cleaning mechanism, 41 - first cleaning block, 411 - clamping groove, 42 - second cleaning block, 43 - mounting assembly, 431 - mounting rod, 432 - abutting spring, 433 - connecting bolt, 434 - connecting nut, 5 - driving mechanism, 51 - driving motor, 52 - lead screw, 53 - driving sleeve, 54 - auxiliary mounting piece, 541 - auxiliary rod, 5411 - waist-shaped groove, 542 - auxiliary sheet, 543 - positioning bolt, 6 - rotating piece, 61 - rotating motor, 62 - driving gear, 63 - driven gear, 7 - clamping piece, 71 - clamping rod, 72 - clamping block, 73 - clamping groove, 74 - abutting bolt. DETAILED DESCRIPTION

[0025] To make the objectives, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the drawings herein can be arranged and designed in various different configurations.

[0026] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. All other embodiments obtained by those of ordinary skill in the art based on the embodiments in the present application without creative labor are within the scope of protection of the present application.

[0027] Embodiment 1

[0028] The following is further illustrated in conjunction with specific embodiments, with reference to Figures 1-6As shown in the figure, the present application is a kind of cold slag machine cylinder wall cleaning device, including first support 1, second support 2 and the installation cylinder 3 arranged between first support 1 and second support 2, installation cylinder 3 is configured with cleaning mechanism 4 and the driving mechanism 5 for driving cleaning mechanism 4 along the length direction of installation cylinder 3, first support 1 is configured with rotating member 6 for driving installation cylinder 3 along the axis direction of itself rotation. Rotating member 6 drives installation cylinder 3 to rotate while driving mechanism 5 drives cleaning mechanism 4 to slide along the length direction of installation cylinder 3, so that cleaning mechanism 4 makes spiral motion, by setting the driving speed of driving mechanism 5 to cleaning mechanism 4, the spiral motion of cleaning mechanism 4 is adapted to the shape of cold slag machine spiral blade, that is, cleaning mechanism 4 can move along the bolt direction of spiral blade, to facilitate the cleaning process of spiral blade.

[0029] Referring to Figure 2 As shown in the figure, cleaning mechanism 4 includes first cleaning block 41 for cleaning spiral blade and second cleaning block 42 for cleaning cylinder wall, first cleaning block 41 is provided with clamping groove 411 capable of clamping into spiral blade, first cleaning block 41 and second cleaning block 42 are provided with mounting assembly 43 and can be detachably arranged on driving mechanism 5 through mounting assembly 43. When cleaning cold slag machine spiral blade is needed, the mounting assembly 43 of first cleaning block 41 is installed on driving mechanism 5, and the clamping groove 411 of first cleaning block 41 is clamped into spiral blade, starting driving mechanism 5 and rotating member 6 can make first cleaning block 41 move along the spiral direction of spiral blade, so as to facilitate and quickly clean spiral blade. When cleaning cold slag machine cylinder wall is needed, the mounting assembly 43 of second cleaning block 42 is installed on driving mechanism 5, and second cleaning block 42 is located between adjacent two sections of spiral blade, driving mechanism 5 and rotating member 6 are started again to drive second cleaning block 42 to move along the spiral direction of spiral blade, which can clean cold slag machine cylinder wall.

[0030] Referring to Figure 2 , Figure 3As shown, the driving mechanism 5 comprises a driving motor 51, a screw rod 52 and a driving sleeve 53, the screw rod 52 is coaxially connected in the mounting cylinder 3 and rotationally connected with the mounting cylinder 3, the driving motor 51 is fixed at one end of the mounting cylinder 3 and the output shaft of the driving motor 51 is fixedly connected with the screw rod 52, the driving sleeve 53 is slidingly connected in the mounting cylinder 3 and threadedly connected with the screw rod 52, the driving sleeve 53 is provided with an auxiliary mounting piece 54, a sliding groove 31 for the auxiliary mounting piece 54 to move is formed in one side of the mounting cylinder 3 along the length direction of the mounting cylinder 3, the auxiliary mounting piece 54 extends out of the mounting cylinder 3 through the sliding groove 31, and the mounting assembly 43 is detachably connected with the auxiliary mounting piece 54. Starting the driving motor 51, the output shaft of the driving motor 51 drives the screw rod 52 to rotate, in the process of the screw rod 52 rotating, the driving sleeve 53 can drive the mounting assembly 43 to rotate synchronously through the auxiliary mounting piece 54, so as to make the first cleaning block 41 clean the spiral blade or make the second cleaning block 42 clean the wall of the slag granulator cylinder.

[0031] Referring to Figure 3 , Figure 4 As shown, the auxiliary mounting piece 54 comprises an auxiliary rod 541, one end of the auxiliary rod 541 is welded with an auxiliary sheet 542, the two sides of the auxiliary sheet 542 are both inserted with a positioning bolt 543, two groups of threaded holes for the positioning bolt 543 to be inserted are formed in the driving sleeve 53, the two groups of threaded holes are respectively located at the two sides of the driving sleeve 53, and the interval between the two groups of threaded holes is equal to the pitch of the spiral blade. When the first cleaning block 41 is used to clean the spiral blade of the slag granulator, the positioning bolt 543 on the auxiliary sheet 542 is inserted into the threaded hole on the driving sleeve 53 close to the first support 1, so as to make the first cleaning block 41 align with the spiral blade of the slag granulator after the first cleaning block 41 is installed; when the second cleaning block 42 is used to clean the wall of the slag granulator cylinder, the positioning bolt 543 on the auxiliary sheet 542 is inserted into the threaded hole away from the first support 1, so as to make the second cleaning block 42 align between the adjacent two interval sections of the spiral blade after the second cleaning block 42 is installed, thereby facilitating the cleaning of the wall of the slag granulator cylinder.

[0032] Referring to Figure 4As shown, the auxiliary rod 541 has a waist-shaped groove 5411 at the end away from the auxiliary piece 542; the mounting assembly 43 includes a mounting rod 431, the end of the mounting rod 431 facing the auxiliary rod 541 has a slot that can be fitted onto the auxiliary rod 541, a retaining spring 432 is provided in the slot, a connecting bolt 433 is vertically inserted into one side of the mounting rod 431, and a connecting nut 434 is provided on the other side of the mounting rod 431. The connecting bolt 433 passes through the waist-shaped groove 5411 and is threadedly connected to the connecting nut 434. By aligning the slot on the mounting rod 431 with the auxiliary rod 541 and fitting it onto the auxiliary rod 541, then passing the connecting bolt 433 through the waist-shaped groove 5411 on the auxiliary rod 541 and extending it out of the mounting rod 431, and threading the connecting nut 434 onto the connecting bolt 433, the installation process of the mounting assembly 43 and the auxiliary mounting piece 54 can be completed. After installation, under the elastic force of the clamping spring 432, the mounting rod 431 drives the first cleaning block 41 or the second cleaning block 42 to press against the spiral blades or cylinder wall of the slag cooler to improve the cleaning effect.

[0033] Reference Figure 5 , Figure 6 As shown, the first support member 1 includes a first base 11 and a first vertical seat 12. A first collar 13 for rotating the mounting cylinder 3 is provided at the top of the first vertical seat 12. The second support member 2 includes a second base 21 and a second vertical seat 22. A second collar 23 for rotating the mounting cylinder 3 is provided at the top of the second vertical seat 22. The rotating member 6 includes a rotating motor 61, which is fixedly mounted on the first vertical seat 12. A drive gear 62 is provided on the output shaft of the rotating motor 61, and a driven gear 63 meshing with the drive gear 62 is provided on the mounting cylinder 3. Starting the rotating motor 61 drives the drive gear 62 to rotate, which in turn drives the mounting cylinder 3 to rotate synchronously via the driven gear 63.

[0034] Reference Figure 5 , Figure 6As shown, a limiting boss 32 is provided at one end of the mounting cylinder 3 near the first sleeve ring 13. A limiting groove 131 is circumferentially formed inside the first sleeve ring 13, and the limiting boss 32 is rotatably connected in the limiting groove 131. A first limiting ring 33 is provided on the side of the mounting cylinder 3 near the second sleeve ring 23, which can abut against the second sleeve ring 23. A second limiting ring 24 is detachably provided on the side of the second sleeve ring 23 away from the first limiting ring 33. A limiting bolt 241 is axially inserted on the second limiting ring 24, and a threaded hole is provided on the mounting cylinder 3 to thread with the limiting bolt 241. The mounting cylinder 3 and the first support member 1 are connected as a whole. When using the cold slag machine cylinder wall cleaning device, the mounting cylinder 3 is inserted into the cold slag machine cylinder, and the other end of the mounting cylinder 3 extends out from the other end of the cold slag machine cylinder. Then, the second support member 2 is connected to the other end of the mounting cylinder 3, so that the first support member 1 and the second support member 2 can support the mounting cylinder 3 at both ends. To ensure the stability between the mounting cylinder 3 and the first support member 1, a counterweight 14 is also installed on the first base 11. The counterweight 14 is located on the side of the first vertical seat 12 away from the mounting cylinder 3, so as to prevent the mounting cylinder 3 from tilting downward under the action of gravity and causing the first base 11 to overturn.

[0035] Reference Figure 5 , Figure 6 As shown, both sides of the first collar 13 and the second collar 23 are provided with clamping parts 7 for clamping onto the wall of the slag cooler, so as to improve the stability of the first support 1 and the second support 2 during the cleaning process. The clamping part 7 includes a clamping rod 71, one end of which is welded to the first collar 13 or the second collar 23, and a clamping block 72 is welded to the end of the clamping rod 71 away from the first collar 13 or the second collar 23. The clamping block 72 has a clamping groove 73 that can be clamped onto the wall of the slag cooler. A tightening bolt 74 is threadedly connected to the side of the clamping block 72 outside the wall of the slag cooler. The end of the tightening bolt 74 passes through the clamping groove 73 and can abut against the wall of the slag cooler. Align the clamping groove 73 with the cylinder wall of the slag cooler and insert it. Then tighten the abutment bolt 74 and press the end of the abutment bolt 74 against the cylinder wall of the slag cooler. This will fix the first collar 13 or the second collar 23 to the cylinder wall of the slag cooler. After fixing, the first base 11 and the second base 21 will not easily slip, thereby improving the overall stability of the first support member 1 and the second support member 2.

[0036] The working process of this embodiment is as follows: push the first support member 1 and insert the installation cylinder 3 into the cylinder of the slag cooler, and fix the relative position between the first collar 13 and the cylinder wall of the slag cooler by the clamping member 7. Then, install the second support member 2 to the end of the installation cylinder 3 away from the first support member 1, and fix the relative position between the second collar 23 and the cylinder wall of the slag cooler by the clamping member 7. Install the mounting component 43 on the first cleaning block 41 onto the auxiliary rod 541, and lock the first cleaning block 41 onto the spiral blade of the slag cooler. Simultaneously, start the drive mechanism 5 and the rotating component 6 to clean the spiral blade along the spiral direction of the first cleaning block 41. After the spiral blade is cleaned, remove the mounting component 43 of the first cleaning block 41 from the auxiliary rod 541. Then, insert the positioning bolt 543 on the auxiliary piece 542 into the threaded hole on the side away from the first support 1. Then, install the mounting component 43 of the second cleaning block 42 onto the auxiliary rod 541, and position the second cleaning block 42 between two adjacent sections of the spiral blade. Start the drive mechanism 5 and the rotating component 6 to move the second cleaning block 42 to clean the cylinder wall of the slag cooler.

[0037] The above are merely preferred embodiments of the present invention and are not intended to limit the present invention. Various modifications and variations can be made to the present invention by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the scope of protection of the present invention.

Claims

1. A device for cleaning the cylinder wall of a cold slag machine, characterized in that: The system includes a first support member (1) and a second support member (2). An installation cylinder (3) is provided between the first support member (1) and the second support member (2). A cleaning mechanism (4) and a driving mechanism (5) for driving the cleaning mechanism (4) to slide along the length direction of the installation cylinder (3) are provided on the installation cylinder (3). A rotating member (6) for driving the installation cylinder (3) to rotate along its own axis is provided on the first support member (1). The cleaning mechanism (4) includes a first cleaning block (41) for cleaning the spiral blades and a second cleaning block (42) for cleaning the cylinder wall. A slot (411) is provided on the first cleaning block (411) that can be inserted into the spiral blades. An installation component (43) is provided on both the first cleaning block (41) and the second cleaning block (42) and is detachably mounted on the driving mechanism (5) through the installation component (43). The drive mechanism (5) includes a drive motor (51), a lead screw (52) and a drive sleeve (53). The lead screw (52) is coaxially connected to the mounting cylinder (3) and rotatably connected to the mounting cylinder (3). The drive motor (51) is fixedly installed at one end of the mounting cylinder (3). The output shaft of the drive motor (51) is fixedly connected to the lead screw (52). The drive sleeve (53) is slidably installed in the mounting cylinder (3) and threadedly connected to the lead screw (52). An auxiliary mounting component (54) is provided on the drive sleeve (53). A sliding groove (31) for the auxiliary mounting component (54) to move is opened on one side of the mounting cylinder (3) along its own length direction. The auxiliary mounting component (54) passes through the sliding groove (31) and extends to the outside of the mounting cylinder (3). The mounting assembly (43) is detachably connected to the auxiliary mounting component (54). The auxiliary mounting component (54) includes an auxiliary rod (541), one end of which is provided with an auxiliary piece (542), and both sides of the auxiliary piece (542) are provided with positioning bolts (543). The drive sleeve (53) is provided with threaded holes for the positioning bolts (543) to be inserted. The drive sleeve (53) has two sets of threaded holes, which are located on both sides of the drive sleeve (53) respectively, and the distance between the two sets of threaded holes is equal to the pitch of the helical blade.

2. The cold slag mill cylinder wall cleaning device according to claim 1, characterized in that: The auxiliary rod (541) has a waist-shaped groove (5411) at one end away from the auxiliary piece (542); the mounting assembly (43) includes a mounting rod (431), the mounting rod (431) has a slot at one end facing the auxiliary rod (541) that can be fitted onto the auxiliary rod (541), a retaining spring (432) is provided in the slot, a connecting bolt (433) is vertically inserted into one side of the mounting rod (431), and a connecting nut (434) is provided on the other side of the mounting rod (431), the connecting bolt (433) passes through the waist-shaped groove (5411) and is threadedly connected to the connecting nut (434).

3. The cold slag mill cylinder wall cleaning device according to claim 1, characterized in that: The first support member (1) includes a first base (11) and a first vertical seat (12), and the top end of the first vertical seat (12) is provided with a first collar (13) for the mounting cylinder (3) to rotate; the second support member (2) includes a second base (21) and a second vertical seat (22), and the top end of the second vertical seat (22) is provided with a second collar (23) for the mounting cylinder (3) to rotate.

4. The cold slag mill cylinder wall cleaning device according to claim 3, characterized in that: The mounting cylinder (3) has a limiting boss (32) at one end near the first collar (13). The first collar (13) has a limiting groove (131) circumferentially formed inside. The limiting boss (32) is rotatably connected in the limiting groove (131). The mounting cylinder (3) has a first limiting ring (33) that can abut against the second collar (23) on one side near the second collar (23). The second collar (23) has a second limiting ring (24) that can be detachably provided on the side away from the first limiting ring (33). A limiting bolt (241) is axially passed through the second limiting ring (24). The mounting cylinder (3) has a threaded hole that is threaded to the limiting bolt (241).

5. The cold slag mill cylinder wall cleaning device according to claim 3, characterized in that: Both sides of the first collar (13) and the second collar (23) are provided with clamping parts (7) for clamping onto the wall of the slag cooler. The clamping parts (7) include clamping rods (71). One end of the clamping rods (71) is fixedly disposed on the first collar (13) or the second collar (23). A clamping block (72) is provided at the end of the clamping rods (71) away from the first collar (13) or the second collar (23). A clamping groove (73) is provided on the clamping block (72) that can be clamped onto the wall of the slag cooler. A tightening bolt (74) is threadedly connected to the side of the clamping block (72) located outside the wall of the slag cooler. The end of the tightening bolt (74) passes through the clamping groove (73) and can abut against the wall of the slag cooler.

6. The cold slag mill cylinder wall cleaning device according to claim 3, characterized in that: The rotating component (6) includes a rotating motor (61), which is fixedly mounted on the first vertical seat (12). The output shaft of the rotating motor (61) is provided with a driving gear (62), and the mounting cylinder (3) is provided with a driven gear (63) that meshes with the driving gear (62).

7. The cold slag mill cylinder wall cleaning device according to claim 3, characterized in that: The first base (11) is also provided with a counterweight (14), which is located on the side of the first vertical seat (12) away from the mounting cylinder (3).

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