阅读说明：本技术 一种大高炉大沟内壁清洗用固定装置及其使用方法 (Fixing device for cleaning inner wall of large groove of large blast furnace and using method thereof ) 是由 李钧 田通强 邱斌良 杨红军 魏纯江 曾军 于 2021-09-17 设计创作，主要内容包括：本发明公开了一种大高炉大沟内壁清洗用固定装置及其使用方法,包括底箱,底箱的顶部设有两个支板,两个支板的之间转动连接有转动箱,支板的一侧设有三号电机,且三号电机的输出端与转动箱固定连接,转动箱的内部设有固定机构,转动箱的顶部对称滑动连接有工作箱,工作箱与固定机构连接,工作箱的内部转动连接有双向丝杆,本发明的有益效果是：通过加入了夹持机构,实现了一号滑动块在带动底板向上移动的同时带动夹持块向外移动,底板和夹持块对底座的夹持固定处理,提高了固定效率,通过加入了固定机构,实现了斜滑块的移动从而带动两个斜板向中移动,提高了固定效率,通过加入了弹簧,实现了两个斜板的复位处理。(The invention discloses a fixing device for cleaning the inner wall of a large blast furnace ditch and a using method thereof, the fixing device comprises a bottom box, two support plates are arranged at the top of the bottom box, a rotating box is rotatably connected between the two support plates, a third motor is arranged on one side of each support plate, the output end of the third motor is fixedly connected with the rotating box, a fixing mechanism is arranged in the rotating box, the top of the rotating box is symmetrically and slidably connected with a working box, the working box is connected with the fixing mechanism, and a bidirectional screw rod is rotatably connected in the working box, the fixing device has the beneficial effects that: through having added fixture, realized that the sliding block drives the grip block outwards and removes when driving the bottom plate rebound, thereby bottom plate and grip block have improved fixed efficiency to the fixed processing of centre gripping of base, through having added fixed establishment, realized thereby the removal of oblique slider drives two swash plates and removes to the well, has improved fixed efficiency, through having added the spring, has realized the processing that resets of two swash plates.)

1. A fixing device for cleaning the inner wall of a large groove of a large blast furnace comprises a bottom box (1) and is characterized in that two support plates (3) are arranged at the top of the bottom box (1), a rotating box (4) is rotatably connected between the two support plates (3), a third motor (30) is arranged on one side of each support plate (3), the output end of the third motor (30) is fixedly connected with the rotating box (4), a fixing mechanism (5) is arranged inside the rotating box (4), a working box (7) is symmetrically and slidably connected with the top of the rotating box (4), the working box (7) is connected with the fixing mechanism (5), a two-way screw rod (27) is rotatably connected inside the working box (7), a second motor (26) is arranged inside the working box (7), the second motor (26) is fixedly connected with the two-way screw rod (27), and a second sliding block (28) is symmetrically and threadedly connected to the outer side of the two-way screw rod (27), and No. two sliding blocks (28) and work box (7) sliding connection, the top symmetry sliding connection of work box (7) has grip block (15), and grip block (15) and No. two sliding blocks (28) fixed connection, the inside of grip block (15) is equipped with fixture (8), the hole that leaks has been seted up at the top of bottom box (1), the inside of bottom box (1) be equipped with the water storage tank that leaks hole complex, the inside of water storage tank is equipped with filter screen (9).

2. The fixing device for cleaning the inner wall of the large groove of the large blast furnace according to claim 1, wherein: the top of under casing (1) is equipped with support (2), the bottom of support (2) is equipped with straight line module (11) No. one, the bottom of straight line module (11) is equipped with No. two straight line modules (12), the bottom of No. two straight line modules (12) is equipped with No. three cylinder (14), the output of No. three cylinder (14) is equipped with fixed case (13), the inside rotation of fixed case (13) is connected with water service pole (25), the outside of water service pole (25) is equipped with cleaning brush (29).

3. The fixing device for cleaning the inner wall of the large groove of the large blast furnace as claimed in claim 2, wherein: the inside of fixed case (13) is rotated and is connected with bevel gear (22) No. one, the inside of fixed case (13) is equipped with motor (21) No. one, and the output and bevel gear (22) fixed connection of motor (21), the outside of water post (25) is equipped with bevel gear No. two (23), and bevel gear No. two (23) and bevel gear (22) meshing connection No. one, the inside of fixed case (13) is equipped with rotary joint (24), rotary joint (24) are connected with water post (25), the inside of bottom box (1) is equipped with water pump (10), the output and the rotary joint (24) of water pump (10) lead to water piping connection, the input and the catch basin of water pump (10) lead to water piping connection.

4. The fixing device for cleaning the inner wall of the large groove of the large blast furnace according to claim 1, wherein: fixed establishment (5) are including oblique slider (52), the inside sliding connection who rotates case (4) has oblique slider (52), the inside of rotating case (4) is equipped with cylinder (51) No. one, and the output and the oblique slider (52) fixed connection of cylinder (51), the inside of rotating case (4) is equipped with fixed plate (54), all be equipped with two slide bars (53) between the both sides of fixed plate (54) and rotation case (4), the outside cover of slide bar (53) is equipped with spring (55), the outside symmetry sliding connection of slide bar (53) have with oblique slider (52) complex swash plate (56), and swash plate (56) and rotation case (4) sliding connection.

5. The fixing device for cleaning the inner wall of the large groove of the large blast furnace as claimed in claim 4, wherein: the top of swash plate (56) is equipped with connecting block (6), and connecting block (6) and rotation case (4) sliding connection, connecting block (6) and work box (7) fixed connection.

6. The fixing device for cleaning the inner wall of the large groove of the large blast furnace according to claim 1, wherein: fixture (8) are including sliding block (82) No. one, the inside sliding connection of grip block (15) has sliding block (82) No. one, the inside of grip block (15) is equipped with No. two cylinder (81), the output and sliding block (82) fixed connection of No. two cylinder (81), one side of sliding block (82) is equipped with bottom plate (83), and bottom plate (83) and grip block (15) sliding connection, two be equipped with between grip block (15) with grip block (15) complex base (20), the top of base (20) is equipped with big ditch body (19).

7. The fixing device for cleaning the inner wall of the large groove of the large blast furnace according to claim 1, wherein: the inside sliding connection of grip block (15) has grip block (18), one side fixedly connected with slide (16) of grip block (18), and slide (16) and grip block (15) sliding connection.

8. The fixing device for cleaning the inner wall of the large groove of the large blast furnace as claimed in claim 6, wherein: a chute (84) has been seted up to the inside of sliding block (82), the inside sliding connection of chute (84) has carriage release lever (17), and carriage release lever (17) and slide (16) fixed connection, slide (16) and sliding block (82) sliding connection.

9. The use method of the fixing device for cleaning the inner wall of the large groove of the large blast furnace as claimed in any one of claims 1 to 8, which is characterized by comprising the following steps:

s1, a second motor (26) is started, the second motor (26) drives a second sliding block (28) to move inwards to adjust the position through a bidirectional screw rod (27), the clamping plate (15) can be adjusted to be in a proper position, a first air cylinder (51) is started, the first air cylinder (51) drives an inclined sliding block (52) to move, the inclined sliding block (52) drives two inclined plates (56) to move inwards, the inclined plates (56) compress a spring (55), the inclined plates (56) drive a working box (7) to move inwards through a connecting block (6), the working box (7) drives the clamping plate (15) to move inwards and drive a bottom plate (83) to move inwards, the proper position is adjusted to place the base (20), the working box (7) continues to move, and the working box (7) drives the clamping plate (15) to further clamp the base (20);

s2, starting a second air cylinder (81), driving a first sliding block (82) to move upwards by the second air cylinder (81), driving a moving rod (17) to move outwards by the first sliding block (82) through a chute (84), driving a bottom plate (83) to move upwards by the first sliding block (82), driving a base (20) and a large ditch body (19) to move upwards by the bottom plate (83), driving a clamping block (18) to move outwards by the moving rod (17) through a sliding plate (16), and fixing the base (20) by the bottom plate (83) and the clamping block (18), namely fixing the large ditch body (19);

s3, starting the first straight line module (11), adjusting the position of the second straight line module (12), starting the second straight line module (12), adjusting the position of the third air cylinder (14) by the second straight line module (12), starting the third air cylinder (14), driving the fixed box (13) to move to a proper position by the third air cylinder (14), and cleaning the inside of the large ditch body (19);

s4, starting a first motor (21), driving a first bevel gear (22) to rotate by the first motor (21), driving a water passing rod (25) to rotate by the first bevel gear (22) through a second bevel gear (23), driving a cleaning brush (29) to rotate by the water passing rod (25), starting a water pump (10), pumping water in a water storage tank by the water pump (10), enabling the water to enter a rotary joint (24) and be sprayed out through the water passing rod (25), cleaning the large ditch body (19), driving the cleaning brush (29) to rotate by the water-through rod (25), cleaning the inner wall by the cleaning brush (29), starting the third motor (30), driving the rotating box (4) to rotate by the third motor (30), can carry out angle modulation with big ditch body (19) and handle, clean efficiency is higher, and water after the cleanness filters through filter screen (9), recycles.

Technical Field

The invention relates to the technical field of blast furnace large ditches, in particular to a fixing device for cleaning the inner wall of a large blast furnace large ditch and a using method thereof.

Background

The blast furnace uses steel plate as furnace shell, and 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, iron ore, coke and a fluxing agent (limestone) for slag making are loaded from the furnace top during the production of the blast furnace, and preheated air is blown in from a tuyere located at the lower part of the furnace along the periphery of the furnace. Carbon in the coke (some blast furnaces also blow pulverized coal, heavy oil, natural gas and other auxiliary fuels) burns the carbon monoxide and the hydrogen that generate with the oxygen of the blast air under high temperature, the oxygen in the iron ore is removed in the in-process that rises in the stove, thereby the reduction obtains iron, need use big ditch in current big blast furnace, but current big ditch is when wasing, be not convenient for carry out bottom fixed treatment to big ditch, fixed effect is relatively poor, be not convenient for carry out cyclic utilization with abluent water, the waste of water has been caused.

Disclosure of Invention

The invention aims to provide a fixing device for cleaning the inner wall of a large groove of a large blast furnace and a using method thereof, which aim to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a fixing device for cleaning the inner wall of a large groove of a large blast furnace comprises a bottom box, wherein the top of the bottom box is provided with two support plates, a rotating box is rotatably connected between the two support plates, one side of each support plate is provided with a third motor, the output end of the third motor is fixedly connected with the rotating box, the inside of the rotating box is provided with a fixing mechanism, the top of the rotating box is symmetrically and slidably connected with a work box, the work box is connected with the fixing mechanism, the inside of the work box is rotatably connected with a bidirectional screw rod, the inside of the work box is provided with a second motor, the second motor is fixedly connected with the bidirectional screw rod, the outer side of the bidirectional screw rod is symmetrically and threadedly connected with a second sliding block, the second sliding block is slidably connected with the work box, the top of the work box is symmetrically and slidably connected with a clamping plate, the clamping plate is fixedly connected with the second sliding block, the inside of the clamping plate is provided with a clamping mechanism, the water leakage device is characterized in that a water leakage hole is formed in the top of the bottom box, a water storage tank matched with the water leakage hole is arranged inside the bottom box, and a filter screen is arranged inside the water storage tank.

As a preferred embodiment of the present invention: the top of under casing is equipped with the support, the bottom of support is equipped with the straight line module No. one, the bottom of straight line module is equipped with the straight line module No. two, the bottom of No. two straight line modules is equipped with the cylinder No. three, the output of No. three cylinders is equipped with fixed case, the inside of fixed case is rotated and is connected with the water service pole, the outside of water service pole is equipped with the cleaning brush.

As a preferred embodiment of the present invention: the inside of fixed case is rotated and is connected with bevel gear No. one, the inside of fixed case is equipped with the motor No. one, and the output and the bevel gear fixed connection of motor No. one, the outside of water service pole is equipped with No. two bevel gears, and No. two bevel gears and bevel gear meshing connection No. one, the inside of fixed case is equipped with rotary joint, rotary joint is connected with the water service pole, the inside of bottom box is equipped with the water pump, the output and the rotary joint of water pump pass through water piping connection, the input and the catch basin of water pump pass through water piping connection.

As a preferred embodiment of the present invention: fixed establishment includes oblique slider, the inside sliding connection who rotates the case has oblique slider, the inside that rotates the case is equipped with the cylinder No. one, and the output and the oblique slider fixed connection of cylinder No. one, the inside that rotates the case is equipped with the fixed plate, all be equipped with two slide bars between the both sides of fixed plate and the rotation case, the outside cover of slide bar is equipped with the spring, the outside symmetry sliding connection of slide bar have with oblique slider complex swash plate, and swash plate and rotation case sliding connection.

As a preferred embodiment of the present invention: the top of swash plate is equipped with the connecting block, and connecting block and rotating case sliding connection, connecting block and work box fixed connection.

As a preferred embodiment of the present invention: fixture includes the sliding block No. one, the inside sliding connection of grip block has the sliding block No. one, the inside of grip block is equipped with No. two cylinders, the output and the sliding block fixed connection of No. two cylinders, one side of sliding block No. one is equipped with the bottom plate, and bottom plate and grip block sliding connection, two be equipped with between the grip block with grip block complex base, the top of base is equipped with big ditch body.

As a preferred embodiment of the present invention: the inside sliding connection of grip block, one side fixedly connected with slide of grip block, and slide and grip block sliding connection.

As a preferred embodiment of the present invention: a chute has been seted up to the inside of sliding block, the inside sliding connection of chute has the carriage release lever, and carriage release lever and slide fixed connection, slide and sliding block sliding connection No. one.

A use method of a fixing device for cleaning the inner wall of a large groove of a large blast furnace comprises the following steps:

s1, a motor II is started, the motor II drives a sliding block II to move inwards through a bidirectional screw rod to adjust the position, the clamping plate can be adjusted to be in a proper position, an air cylinder I is started, the air cylinder I drives an inclined sliding block to move, the inclined sliding block drives two inclined plates to move inwards, the inclined plates compress a spring, the inclined plates drive a work box to move inwards through a connecting block, the work box drives the clamping plate to move inwards and drives a bottom plate to move inwards, the proper position is adjusted to place the base, the work box is continuously moved, and the work box drives the clamping plate to further clamp the base;

s2, starting a second air cylinder, driving a first sliding block to move upwards by the second air cylinder, driving a moving rod to move outwards by the first sliding block through a chute, driving a bottom plate to move upwards by the first sliding block, driving a base and a big ditch body to move upwards by the bottom plate, driving a clamping block to move outwards by the moving rod through a sliding plate, and fixing the base by the bottom plate and the clamping block, namely fixing the big ditch body;

s3, starting the first linear module to adjust the position of the second linear module, starting the second linear module, adjusting the position of the third air cylinder by the second linear module, starting the third air cylinder, driving the fixing box to move to a proper position by the third air cylinder, and cleaning the interior of the large ditch body;

s4, start a motor, a motor drives a bevel gear and rotates, a bevel gear drives the water service pole through No. two bevel gears and rotates the processing, the water service pole drives the cleaning brush and rotates the processing, start the water pump, the water pump takes out the water in the catch basin, water gets into in the rotary joint and spouts through the water service pole, wash the processing to the big ditch body, the water service pole drives the cleaning brush and rotates, the cleaning brush washs the processing to the inner wall, start No. three motors, No. three motors drive the rotation case and rotate, can carry out angle modulation processing with the big ditch body, cleaning efficiency is higher, water after the cleaning filters through the filter screen, recycle.

Compared with the prior art, the invention has the beneficial effects that: the inner wall cleaning device is simple in structure, novel and strong in practicability, the clamping mechanism is added, the first sliding block drives the clamping block to move outwards while driving the bottom plate to move upwards, the bottom plate and the clamping block clamp and fix the base, the fixing efficiency is improved, the fixing mechanism is added, the inclined sliding block is moved so as to drive the two inclined plates to move inwards, the fixing efficiency is improved, the spring is added to reset the two inclined plates, the bidirectional screw rod is added to adjust the position of the second sliding block driving the bottom plate through the clamping plate, and the cleaning brush and the water rod are added to clean the inner wall.

Drawings

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

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

FIG. 3 is an enlarged view taken at A of FIG. 2 according to the present invention;

FIG. 4 is a top view of the rotating box of the present invention;

FIG. 5 is a schematic view of the internal structure of the work box of the present invention;

FIG. 6 is a side view of the interior of the holding tank of the present invention;

FIG. 7 is a top view of the securing mechanism of the present invention;

fig. 8 is a bottom view of the cleaning brush of the present invention.

In the figure: 1. a bottom box; 2. a support; 3. a support plate; 4. a rotating box; 5. a fixing mechanism; 51. a first cylinder; 52. an inclined slide block; 53. a slide bar; 54. a fixing plate; 55. a spring; 56. a sloping plate; 6. connecting blocks; 7. a work box; 8. a clamping mechanism; 81. a second cylinder; 82. a first sliding block; 83. a base plate; 84. a chute; 9. a filter screen; 10. a water pump; 11. a first straight line module; 12. a second linear module; 13. a fixed box; 14. a third cylinder; 15. a clamping plate; 16. a slide plate; 17. a travel bar; 18. a clamping block; 19. a main body of the large ditch; 20. a base; 21. a first motor; 22. a first bevel gear; 23. a second bevel gear; 24. a rotary joint; 25. a water passing rod; 26. a second motor; 27. a bidirectional screw rod; 28. a second slider; 29. a cleaning brush; 30. and a third motor.

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. 1-8, the present invention provides a technical solution: a fixing device for cleaning the inner wall of a large groove of a large blast furnace comprises a bottom box 1, wherein the top of the bottom box 1 is provided with two support plates 3, a rotating box 4 is rotatably connected between the two support plates 3, one side of each support plate 3 is provided with a third motor 30, the output end of the third motor 30 is fixedly connected with the rotating box 4, a fixing mechanism 5 is arranged inside the rotating box 4, the top of the rotating box 4 is symmetrically and slidably connected with a working box 7, the working box 7 is connected with the fixing mechanism 5, the inside of the working box 7 is rotatably connected with a bidirectional screw rod 27, a second motor 26 is arranged inside the working box 7, the second motor 26 is fixedly connected with the bidirectional screw rod 27, the outer side of the sliding block of the bidirectional screw rod 27 is symmetrically and threadedly connected with a second sliding block 28, the second sliding block 28 is slidably connected with the working box 7, so that the second sliding block 28 can move and drive the working box 7 to move, and the fixed adjusting efficiency is improved, the top symmetry sliding connection of work box 7 has grip block 15, and grip block 15 and No. two sliding block 28 fixed connection, and the inside of grip block 15 is equipped with fixture 8, and the hole that leaks has been seted up at the top of bottom box 1, and the inside of bottom box 1 is equipped with and leaks hole complex catch basin, and the inside of catch basin is equipped with filter screen 9, and the filter screen 9 of being convenient for carries out filtration treatment, cyclic utilization to the water that the hole was collected that leaks.

The top of the bottom box 1 is provided with a support 2, the bottom of the support 2 is provided with a first straight line module 11, the bottom of the first straight line module 11 is provided with a second straight line module 12, the bottom of the second straight line module 12 is provided with a third air cylinder 14, the output end of the third air cylinder 14 is provided with a fixed box 13, the inside of the fixed box 13 is rotatably connected with a water through rod 25, the outside of the water through rod 25 is provided with a cleaning brush 29, the cleaning brush 29 is convenient for the water through rod 25 to spray water, the cleaning efficiency of the inner wall is improved, the inside of the fixed box 13 is rotatably connected with a first bevel gear 22, the inside of the fixed box 13 is provided with a first motor 21, the output end of the first motor 21 is fixedly connected with the first bevel gear 22, the outside of the water through rod 25 is provided with a second bevel gear 23, the second bevel gear 23 is meshed with the first bevel gear 22, the first bevel gear 22 is convenient for the second bevel gear 23 to drive the water through rod 25 to rotate, the inside of the fixed box 13 is provided with a rotary joint 24, the rotary joint 24 is connected with a water-passing rod 25, the inside of the bottom box 1 is provided with a water pump 10, the output end of the water pump 10 is connected with the rotary joint 24 through a water pipe, the input end of the water pump 10 is connected with a water storage tank through a water pipe, the water pump 10 can conveniently carry out circulating cleaning treatment on water in the water storage tank, the fixed mechanism 5 comprises an inclined slider 52, the inside of the rotating box 4 is connected with the inclined slider 52 in a sliding way, the inside of the rotating box 4 is provided with a first air cylinder 51, the output end of the first air cylinder 51 is fixedly connected with the inclined slider 52, the inside of the rotating box 4 is provided with a fixed plate 54, two sliding rods 53 are respectively arranged between the two sides of the fixed plate 54 and the rotating box 4, the outer sides of the sliding rods 53 are sleeved with springs 55, the outer sides of the sliding rods 53 are symmetrically and slidably connected with inclined plates 56 matched with the inclined sliders 52, the springs 55 can conveniently reset the inclined plates 56, and the inclined plates 56 are slidably connected with the rotating box 4, the inclined slide block 52 is convenient for driving the two inclined plates 56 to move inwards, the fixing efficiency is improved, the connecting block 6 is arranged at the top of each inclined plate 56, the connecting block 6 is connected with the rotating box 4 in a sliding manner, the connecting block 6 is fixedly connected with the working box 7, the inclined plates 56 are convenient for driving the working box 7 to move through the connecting block 6, the clamping mechanism 8 comprises a first slide block 82, a first slide block 82 is connected inside the clamping plate 15 in a sliding manner, a second air cylinder 81 is arranged inside the clamping plate 15, the output end of the second air cylinder 81 is fixedly connected with the first slide block 82, one side of the first slide block 82 is provided with a bottom plate 83, the bottom plate 83 is connected with the clamping plate 15 in a sliding manner, the bottom plate 83 is convenient for supporting a clamped object, the base 20 matched with the clamping plate 15 is arranged between the two clamping plates 15, the large groove body 19 is arranged at the top of the base 20, and the clamping plate 15 is convenient for fixing the base 20, the inside sliding connection of grip block 15 has grip block 18, one side fixedly connected with slide 16 of grip block 18, and slide 16 and grip block 15 sliding connection, the grip block 18 and bottom plate 83 of being convenient for carry out centre gripping fixed processing about to base 20, the fixed stability of big ditch body 19 has been improved, chute 84 has been seted up to the inside of sliding block 82, chute 84's inside sliding connection has carriage release lever 17, and carriage release lever 17 and slide 16 fixed connection, slide 16 and sliding block 82 sliding connection, sliding block 82 of being convenient for removes and drives carriage release lever 17 through chute 84 and remove, carriage release lever 17 drives grip block 18 outwards through slide 16, fixed efficiency has been improved.

A use method of a fixing device for cleaning the inner wall of a large groove of a large blast furnace comprises the following steps:

s1, a second motor 26 is started, the second motor 26 drives a second sliding block 28 to move inwards through a bidirectional screw rod 27 to adjust the position, the proper position of the clamping plate 15 can be adjusted, a first air cylinder 51 is started, the first air cylinder 51 drives an inclined sliding block 52 to move, the inclined sliding block 52 drives two inclined plates 56 to move inwards, the inclined plates 56 compress a spring 55, the inclined plates 56 drive the working box 7 to move inwards through a connecting block 6, the working box 7 drives the clamping plate 15 to move inwards and drives a bottom plate 83 to move inwards, the proper position is adjusted to place the base 20, the working box 7 continues to move, and the working box 7 drives the clamping plate 15 to further clamp the base 20;

s2, starting the second air cylinder 81, driving the first sliding block 82 to move upwards by the second air cylinder 81, driving the moving rod 17 to move outwards by the first sliding block 82 through the chute 84, driving the bottom plate 83 to move upwards by the first sliding block 82, driving the base 20 and the big groove body 19 to move upwards by the bottom plate 83, driving the clamping block 18 to move outwards by the moving rod 17 through the sliding plate 16, and fixing the base 20 by the bottom plate 83 and the clamping block 18, namely fixing the big groove body 19;

s3, starting the first straight line module 11 to adjust the position of the second straight line module 12, starting the second straight line module 12, adjusting the position of the third air cylinder 14 by the second straight line module 12, starting the third air cylinder 14, driving the fixed box 13 to move to a proper position by the third air cylinder 14, and cleaning the inside of the large ditch body 19;

s4, the first motor 21 is started, the first motor 21 drives the first bevel gear 22 to rotate, the first bevel gear 22 drives the water through rod 25 to rotate through the second bevel gear 23, the water through rod 25 drives the cleaning brush 29 to rotate, the water pump 10 is started, the water pump 10 pumps water in the water storage tank, the water enters the rotary joint 24 and is sprayed out through the water through rod 25, the large ditch body 19 is cleaned, the water through rod 25 drives the cleaning brush 29 to rotate, the cleaning brush 29 cleans the inner wall, the third motor 30 is started, the third motor 30 drives the rotating box 4 to rotate, the large ditch body 19 can be subjected to angle adjustment treatment, the cleaning efficiency is high, the cleaned water is filtered through the filter screen 9 and is recycled.

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 expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; 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.