CN215143054U

CN215143054U - Rotary kiln does not shut down inner wall cleaning device

Info

Publication number: CN215143054U
Application number: CN202121338193.3U
Authority: CN
Inventors: 张银亮; 陈欢; 杨陈; 何江
Original assignee: Hunan Zhongbang Renewable Resources Technology Co ltd
Current assignee: Hunan Zhongbang Renewable Resources Technology Co ltd
Priority date: 2021-06-16
Filing date: 2021-06-16
Publication date: 2021-12-14
Anticipated expiration: 2031-06-16

Abstract

The utility model discloses a rotary kiln does not shut down inner wall cleaning device, including kiln mouth barrel, kiln mouth barrel stretches into the through hole on the kiln gauze mask, the rigid coupling sealing member on the kiln gauze mask outer wall outside the clearing hole, with the kiln gauze mask inner wall top rigid coupling upper fixed block that the clearing hole is relative, the embedding of upper fixed block bottom surface installs servo motor, servo motor drive end rigid coupling lead screw one end, lead screw other end rigid coupling is in rolling bearing, rolling bearing embedding is installed in the circular recess on the lower fixed block, lower fixed block rigid coupling is on the kiln gauze mask inner wall under the upper fixed block; the moving block is provided with a through hole which is clamped on the screw rod. This equipment can clear up the accumulational material of kilneye under the circumstances that the rotary kiln does not shut down, and is more convenient, and cleaning device also can adapt to the barrel of slope, accomplishes the clearance task better, and cleaning device can remove the kilneye top after the clearance, can not be to influencing the rotary kiln work.

Description

Rotary kiln does not shut down inner wall cleaning device

Technical Field

The utility model relates to a rotary kiln technical field specifically is a rotary kiln does not shut down inner wall cleaning device.

Background

Rotary kilns are rotary kilns, commonly known as rotary kilns, and can be divided into cement kilns, metallurgical chemical kilns and lime kilns according to the difference of materials to be treated. The rotary kiln is composed of processes of gas flowing, fuel burning, heat transfer, material movement and the like, and how the fuel can be fully burnt is the rotary kiln, the heat of the fuel burning can be effectively transferred to the material, and the material generates a series of physical and chemical changes after receiving the heat, and finally forms finished clinker. The accumulation of materials in the rotary kiln can cause abnormal work, even abnormal shutdown, delay the working time and greatly influence the working efficiency of the rotary kiln.

In view of the above, the chinese utility model with the granted publication number CN203177640U provides a rotary kiln inner wall cleaning device, which comprises a rotary cylinder, wherein a kiln mouth of the rotary cylinder is correspondingly provided with a slag removing rod, and a track and a bracket are arranged below the slag removing rod; the rear part of the slag removing rod is provided with a walking frame, the lower end of the walking frame is provided with a walking wheel, and the walking wheel is positioned on the track; the bracket is positioned below the front part of the slag removing rod, and the upper end of the bracket is provided with a pulley which is in sliding fit with the slag removing rod. The utility model discloses simple structure, the maintenance of being convenient for, it is easy and simple to handle, can realize the purpose of convenient scarfing cinder, can effectively prevent the long-pending material of gyration barrel, block up, can improve rotary kiln efficiency greatly.

However, the utility model can not completely fit the inclined cylinder, and therefore, a rotary kiln non-stop inner wall cleaning device is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rotary kiln does not shut down inner wall cleaning device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a rotary kiln inner wall cleaning device without stopping comprises a kiln mouth cylinder body, wherein the kiln mouth cylinder body extends into a through hole on a kiln mouth mask, a sealing element is fixedly connected on the outer wall of the kiln mouth mask outside the through hole,

an upper fixed block is fixedly connected with the top end of the inner wall of the kiln hood opposite to the through hole, a servo motor is embedded and installed on the bottom surface of the upper fixed block, the driving end of the servo motor is fixedly connected with one end of a screw rod, the other end of the screw rod is fixedly connected in a rotating bearing, the rotating bearing is embedded in a circular groove installed on a lower fixed block, and the lower fixed block is fixedly connected on the inner wall of the kiln hood right below the upper fixed block;

the movable block is provided with a through hole, the through hole is clamped on the lead screw, a limiting hole is formed in the movable block on one side of the through hole, a limiting rod is clamped in the limiting hole, the two ends of the limiting rod are fixedly connected with the bottom surface of the upper fixing block and the top surface of the lower fixing block respectively, one side of the movable block is fixedly connected with one side of the top end of the cleaning device, the other side of the top end of the cleaning device is fixedly connected with one end of a limiting plate, and the bottom surface of the other end of the limiting plate is in contact with the kiln mouth barrel.

Preferably, the cleaning device comprises a connecting plate, a moving block is fixedly connected to the top end of one side of the connecting plate, a square groove is formed in the other side of the connecting plate, the upper inner wall and the lower inner wall of the square groove are symmetrically and fixedly connected with one ends of a plurality of springs, the other end of each spring is fixedly connected to one side of a shifting piece, the other side of the shifting piece is fixedly connected to one end of an electric telescopic rod, the other end of the electric telescopic rod is fixedly connected to one side of a round block, a motor is embedded into the other side of the round block, and a motor driving end is fixedly connected to a cylindrical grinding tool.

Preferably, the diameter of the through hole is equal to the diameter of the screw rod, and the through hole is internally provided with a spiral thread structure and is clamped with the outer part of the screw rod.

Preferably, the bottom surface of the limiting plate is arc-shaped.

Preferably, the distance between the limiting plate and the cylindrical grinding tool is equal to the sum of the diameter length of the inner ring of the kiln mouth cylinder and the thickness length of the kiln mouth cylinder.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this equipment can clear up the accumulational material of kilneye under the circumstances that the rotary kiln does not shut down, and is more convenient, and cleaning device also can adapt to the barrel of slope, accomplishes the clearance task better, and cleaning device can remove the kilneye top after the clearance, can not be to influencing the rotary kiln work.

2. The distance between the limiting plate and the cylindrical grinding tool is equal to the sum of the diameter length of the inner ring of the kiln mouth cylinder and the thickness length of the kiln mouth cylinder, so that the cleaning device can more accurately clean impurities without damaging the inner wall of the rotary kiln.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic sectional view of the present invention;

fig. 3 is an enlarged structural diagram of a portion a in fig. 2 according to the present invention.

In the figure: 1 kiln mouth cylinder, 2 sealing elements, 3 kiln mouth masks, 301 through holes, 4 upper fixing blocks, 5 servo motors, 6 lead screws, 7 lower fixing blocks, 701 circular grooves, 8 rotating bearings, 9 cleaning devices, 91 connecting plates, 92 square grooves, 93 springs, 94 shifting pieces, 95 electric telescopic rods, 96 round plates, 97 motors, 98 cylindrical grinding tools, 10 moving blocks, 1001 through holes, 1002 limiting holes, 11 limiting plates and 12 limiting rods.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a rotary kiln inner wall cleaning device without stopping comprises a kiln mouth cylinder 1, the kiln mouth cylinder 1 extends into a through hole 301 on a kiln mouth mask 3, a sealing element 2 is fixedly connected on the outer wall of the kiln mouth mask 3 outside the through hole 301,

as shown in fig. 1 and 2, the top end of the inner wall of the kiln hood 3 opposite to the through hole 301 is fixedly connected with an upper fixed block 4, the bottom surface of the upper fixed block 4 is embedded with a servo motor 5, the driving end of the servo motor 5 is fixedly connected with one end of a screw rod 6, the other end of the screw rod 6 is fixedly connected in a rotating bearing 8, the rotating bearing 8 is embedded in a circular groove 701 arranged on a lower fixed block 7, and the lower fixed block 7 is fixedly connected on the inner wall of the kiln hood 3 right below the upper fixed block 4;

as shown in fig. 2, a through hole 1001 is formed in the moving block 10, the through hole 1001 is connected to the lead screw 6 in a clamped manner, a limiting hole 1002 is formed in the moving block 10 on one side of the through hole 1001, a limiting rod 12 is connected to the limiting hole 1002 in a clamped manner, the bottom surface of the upper fixing block 4 and the top surface of the lower fixing block 7 are respectively and fixedly connected to the two ends of the limiting rod 12, one side of the moving block 10 is fixedly connected to one side of the top end of the cleaning device 9, the other side of the top end of the cleaning device 9 is fixedly connected to one end of the limiting plate 11, and the bottom surface of the other end of the limiting plate 11 contacts the kiln mouth cylinder 1.

The servo motor 5 drives the lead screw 6 to rotate, the moving block 10 drives the cleaning device 9 to move downwards, the cleaning device 9 is made to contact with the inner wall of the kiln mouth cylinder 1 to clean, and after cleaning is finished, the servo motor 5 drives the lead screw 6 to rotate reversely, so that the moving block 10 drives the cleaning device 9 to move upwards, and kiln mouth work is not affected.

As shown in fig. 2 and 3, the cleaning device 9 includes a connecting plate 91, a moving block 10 is fixedly connected to the top end of one side of the connecting plate 91, a square groove 92 is arranged on the other side of the connecting plate 91, one ends of a plurality of springs 93 are fixedly connected to the upper and lower inner walls of the square groove 92 symmetrically, the other end of the spring 93 is fixedly connected to one side of a shifting plate 94, the other side of the shifting plate 94 is fixedly connected to one end of an electric telescopic rod 95, the other end of the electric telescopic rod 95 is fixedly connected to one side of a round block 96, a motor 97 is embedded and mounted on the other side of the round block 96, and a driving end of the motor 97 is fixedly connected to a cylindrical grinding tool 98.

Electric telescopic handle 95 stretches into the kilneye with cylindricality grinding apparatus 98, cleaning device 9 moves down makes cylindricality grinding apparatus 98 contact kilneye inner wall, electric telescopic handle 95 makes cylindricality grinding apparatus 98 slope under the effect of spring 92 and plectrum 93, laminating kilneye inner wall, the maximum degree of polishing of cylindricality grinding apparatus 98 is prescribed a limit to limiting plate 11, motor 97 drives cylindricality grinding apparatus 98 and rotates, grind away accumulational material, after the clearance, electric telescopic handle 95 drives cylindricality grinding apparatus 98 and keeps away from the kilneye.

Furthermore, the diameter of the through hole 1001 is equal to the diameter of the screw rod 6, and the through hole 1001 is internally provided with a spiral thread structure and is clamped with the outside of the screw rod 6.

As shown in fig. 1, the bottom surface of the limiting plate 11 is arc-shaped.

Further, the distance between the limiting plate 11 and the cylindrical grinding tool 98 is equal to the length of the diameter of the inner ring of the kiln mouth cylinder 1 plus the thickness of the kiln mouth cylinder 1.

The working principle is as follows: the utility model discloses servo motor 5 drives lead screw 6 and rotates when needing to clear up, make movable block 10 drive cleaning device 9 and move down, make cleaning device 9 contact kiln mouth barrel 1 inner wall, electric telescopic handle 95 stretches into kiln mouth with cylindricality grinding apparatus 98, cleaning device 9 moves down makes cylindricality grinding apparatus 98 contact kiln mouth inner wall, electric telescopic handle 95 makes cylindricality grinding apparatus 98 slope under the effect of spring 92 and plectrum 93, laminating kiln mouth inner wall, limiting plate 11 limits the maximum polishing degree of cylindricality grinding apparatus 98, motor 97 drives cylindricality grinding apparatus 98 and rotates, grind away the material of piling up; after cleaning, the electric telescopic rod 95 drives the cylindrical grinding tool 98 to be away from the kiln opening, and the servo motor 5 drives the lead screw 6 to rotate reversely, so that the moving block 10 drives the cleaning device 9 to move upwards, and the work of the kiln opening is not influenced.

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 rotary kiln does not shut down inner wall cleaning device, includes kiln mouth barrel (1), kiln mouth barrel (1) stretches into in clearing hole (301) on kiln gauze mask (3), on kiln gauze mask (3) outer wall rigid coupling sealing member (2), its characterized in that outside clearing hole (301):

the top end of the inner wall of the kiln mask (3) opposite to the through hole (301) is fixedly connected with an upper fixing block (4), the bottom surface of the upper fixing block (4) is embedded with a servo motor (5), the driving end of the servo motor (5) is fixedly connected with one end of a screw rod (6), the other end of the screw rod (6) is fixedly connected into a rotating bearing (8), the rotating bearing (8) is embedded into a circular groove (701) arranged on a lower fixing block (7), and the lower fixing block (7) is fixedly connected onto the inner wall of the kiln mask (3) right below the upper fixing block (4);

the kiln mouth cleaning device is characterized in that a through hole (1001) is formed in the moving block (10), the through hole (1001) is clamped on the lead screw (6), a limiting hole (1002) is formed in the moving block (10) on one side of the through hole (1001), a limiting rod (12) is clamped in the limiting hole (1002), two ends of the limiting rod (12) are fixedly connected with the bottom surface of the upper fixing block (4) and the top surface of the lower fixing block (7) respectively, one side of the moving block (10) is fixedly connected with one side of the top end of the cleaning device (9), the other side of the top end of the cleaning device (9) is fixedly connected with one end of a limiting plate (11), and the bottom surface of the other end of the limiting plate (11) contacts the kiln mouth barrel body (1).

2. The device for cleaning the inner wall of the rotary kiln without stopping as claimed in claim 1, wherein: cleaning device (9) includes connecting plate (91), connecting plate (91) one side top rigid coupling movable block (10), connecting plate (91) opposite side is equipped with square groove (92), a plurality of spring (93) one end of inner wall symmetry rigid coupling about square groove (92), spring (93) other end rigid coupling plectrum (94) one side, plectrum (94) opposite side rigid coupling electric telescopic handle (95) one end, electric telescopic handle (95) other end rigid coupling circle piece (96) one side, circle piece (96) opposite side embedding installation motor (97), motor (97) drive end rigid coupling cylindricality grinding apparatus (98).

3. The device for cleaning the inner wall of the rotary kiln without stopping as claimed in claim 1, wherein: the diameter of the through hole (1001) is equal to that of the screw rod (6), and the through hole (1001) is internally provided with a spiral thread structure and is clamped with the outer part of the screw rod (6).

4. The device for cleaning the inner wall of the rotary kiln without stopping as claimed in claim 1, wherein: the bottom surface of the limiting plate (11) is arc-shaped.

5. The device for cleaning the inner wall of the rotary kiln without stopping according to claim 1 or 2, wherein: the distance between the limiting plate (11) and the cylindrical grinding tool (98) is equal to the sum of the diameter length of the inner ring of the kiln mouth cylinder body (1) and the thickness length of the kiln mouth cylinder body (1).