CN112792070A

CN112792070A - Silo material wall built-up automatic monitoring and automatic cleaning device

Info

Publication number: CN112792070A
Application number: CN201911111422.5A
Authority: CN
Inventors: 董自健; 潘传超; 王涛
Original assignee: Jiangsu Haihong Information Technology Co ltd
Current assignee: Jiangsu Haihong Information Technology Co ltd
Priority date: 2019-11-14
Filing date: 2019-11-14
Publication date: 2021-05-14

Abstract

The silo material wall-hanging automatic monitoring and automatic cleaning device comprises a silo, wherein a motor and a controller are arranged at the top of the silo. A rigid rope is hung at the center of the top of the silo, two ranging microwave radars capable of rotating 360 degrees are arranged on the rope, the two microwave radars rotate in opposite directions to keep the rope stable, a controller and an encoder control the rigid rope to move up and down through a motor, and the ranging data and the encoder data of the two microwave radars determine the wall hanging condition of silo materials. In addition, an automatic cleaning ring is arranged at the bottom of the silo and close to the wall of the silo, a plurality of fixing buckles are uniformly distributed on the cleaning ring, lifting ropes are connected on the fixing buckles, the lifting ropes vertically upwards face the inner wall of the silo and are connected with a motor and an encoder after being turned by a fixed pulley, and the motor and the encoder are both connected with a controller. The controller controls the lifting rope to move through the motor and the encoder, so that the automatic cleaning ring is controlled to move close to the wall of the silo, and the wall-mounted materials are cleaned. The silo material wall-hanging monitoring and automatic cleaning device body achieves the purposes of automatically and mechanically monitoring and cleaning materials on the inner wall of the silo, liberates manpower, reduces the monitoring and cleaning cost, improves the efficiency, and has wide market popularization prospect.

Description

Silo material wall built-up automatic monitoring and automatic cleaning device

Technical Field

The invention relates to the technical field of monitoring and cleaning of silo inner wall hanging materials, in particular to an automatic monitoring and cleaning device for silo material wall hanging.

Background

Large silos, often up to several tens of meters in height and diameter. After the silo is used for a long time, the silo wall can retain materials, namely the phenomenon of wall hanging occurs. Due to the fact that the silo is high and large, the environment in the silo is poor and light is dark, the existing wall hanging condition is detected by manually entering the silo, estimation is carried out in a visual inspection mode by means of a flashlight, and the wall hanging condition is difficult to estimate accurately by the aid of the method. The wall built-up is cleaned, and at present, a professional construction team is generally used for manually cleaning the wall built-up through hanging or scaffold, so that time and labor are wasted, safety accidents are easy to occur in high-altitude operation, and serious obstacles are brought to production; some methods such as a robot and a rotary head are used for cleaning the silo wall-hung materials in a point manner by cutting or striking. Because the area of the inner wall of the silo is often thousands of square meters or even tens of thousands of square meters, the method for cleaning the silo consumes a long time and has extremely low efficiency, one silo can be cleaned for several days, and the material collapse can be frequently caused, thereby causing safety accidents.

Disclosure of Invention

The invention aims to solve the defects of time and labor waste, low efficiency and easy occurrence of safety accidents in the existing mode and technology in the inspection and cleaning operation of silo material wall hanging, and provides an automatic monitoring and cleaning device for silo material wall hanging. The device can quickly and comprehensively carry out wall hanging inspection and cleaning, can finish the inspection of the wall hanging condition of materials within a few minutes, can also finish the thorough cleaning of the silo within a few minutes, and has extremely high efficiency.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a silo material wall built-up automatic monitoring and automatic cleaning device, includes silo, the bottom of the storehouse, the top of the storehouse, its characterized in that: the automatic cleaning ring is attached to the inner wall of the silo, a group of pull ropes is arranged at equal proportion positions of the automatic cleaning ring, the pull ropes I are connected with a fixed pulley I, a motor I is fixed in a motor box I, the motor I is provided with an encoder I, the fixed pulley I is connected with a disc I through the pull ropes I, one end of each pull rope I is fixed on the disc I, the motor I is connected with the disc I through a transmission device, the motor box I is provided with a controller, the controller is connected with the motor I and the encoder I, the pull ropes I vertically move upwards along the inner wall of the silo, the pull ropes II are connected with the fixed pulley II, the motor II is fixed in a motor box II, the motor II is provided with an encoder II, the fixed pulley II is connected with the disc II through the pull ropes II, one end of the pull ropes II is fixed on the disc II, the motor II is connected with the disc II through the transmission device, the pulling rope II vertically moves upwards along the inner wall of the silo, the pulling rope III is connected with the fixed pulley III, the motor III is fixed in the motor box III, the encoder III is arranged on the motor III, the fixed pulley III is connected with the disc III through the pulling rope III, one end of the pulling rope III is fixed on the disc III, the motor III is connected with the disc III through a transmission device, the controller is connected with the motor III and the encoder III, the pulling rope III vertically moves upwards along the inner wall of the silo, the motor IV is provided with the encoder IV, the motor IV and the encoder IV are respectively connected with the controller, the rigid rope is connected with the microwave radar I and the microwave radar II in sequence after penetrating through the central position of the top of the silo, the microwave radar I rotates forwards, the microwave radar II rotates reversely, the controller controls the rigid rope to move upwards and downwards through controlling the motor IV, and the microwave I and, the controller is connected with a remote computer, and because the radius of the silo is larger, the automatic cleaning ring is formed by connecting a plurality of sections of arc-shaped structures for convenient manufacture, transportation and installation, and each section of arc-shaped structure is connected with each other through a connecting bolt. Gaskets with different thicknesses can be added between the connecting bolts to adjust the radius of the automatic cleaning ring, so that the distance between the automatic cleaning ring and the inner wall of the silo is adjusted, the number of the pull ropes of the automatic cleaning ring is at least three, the pull ropes synchronously move up and down for the same distance, so that the automatic cleaning ring horizontally ascends and descends, one or more microwave radars can be adopted, the number of motors used for controlling the ascending and descending of the automatic cleaning ring on the top of the silo can be one or more, and when one motor is used, all ropes to be controlled need to be introduced into the rotating shaft of the same motor by using mechanisms such as pulleys. The wall of the silo can be provided with a plurality of guide rails, and the pull rope controls the automatic cleaning ring to lift along the guide rails.

The rigid rope penetrates through the center of the top of the bin and is sequentially connected with the microwave radar I and the microwave radar II, the microwave radar I rotates forwards, and the microwave radar II rotates reversely. The controller controls the up-and-down movement of the rigid rope by controlling the motor according to the detection data of the encoder. In one position the motor is stopped and microwave radar I and microwave radar II start 360 degrees of rotational ranging. After the measurement is finished, the rope is lifted for a certain distance, and the distance measurement is continued. The microwave radar and the controller are in data communication in a wired or wireless mode, the controller is connected with a remote computer, and the computer can obtain the complete silo material wall hanging situation according to the silo structure data and the radar ranging situation and draw a 3D (three-dimensional) graph of the wall hanging material.

The automatic wall-hanging monitoring and cleaning device for the silo materials is simple in structure, the body of the automatic wall-hanging monitoring and cleaning device for the silo materials carries out wall-hanging inspection and wall-hanging cleaning on the inner wall of the silo in an automatic mode, manpower is liberated, cleaning cost is reduced, operation efficiency is improved, and the automatic wall-hanging monitoring and cleaning device has a wide market popularization prospect.

Drawings

FIG. 1 is a three-dimensional structure diagram of an automatic monitoring and cleaning device for a silo material wall hanging of the present invention;

FIG. 2 is a partial enlarged view I of the structure of the automatic monitoring and cleaning device for the wall built-up of silo materials of the present invention;

FIG. 3 is a partial enlarged view II of the structure of the automatic monitoring and cleaning device for silo material wall hanging of the present invention;

FIG. 4 is a structural view of the installation of the microwave radar part of the automatic monitoring and cleaning device for the silo material wall hanging of the invention;

FIG. 5 is a partial enlarged view of the mounting structure of the microwave radar part of the automatic monitoring and cleaning device for silo material wall hanging of the present invention;

FIG. 6 is a drawing I of an automatic cleaning ring of the automatic wall-mounted monitoring and cleaning device for silo materials according to the present invention;

fig. 7 is a diagram II of an automatic cleaning ring structure of an automatic monitoring and cleaning device for a silo material wall built-up according to the present invention.

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.

As shown in fig. 1-7:

the utility model provides a silo material wall built-up automatic monitoring and automatic cleaning device, includes silo 6, storehouse bottom 7, storehouse top 4, its characterized in that: an automatic cleaning ring 1 is arranged inside a silo 6, the automatic cleaning ring 1 is attached to the inner wall of the silo 6, a group of pull ropes is arranged at equal proportion positions of the automatic cleaning ring 1, the pull rope I31 is connected with a fixed pulley I32, a motor I33 is fixed in a motor box I34, an encoder I is arranged on a motor I33, the fixed pulley I32 is connected with a disc I35 through a pull rope I31, one end of the pull rope I31 is fixed on the disc I35, a motor I33 is connected with the disc I35 through a transmission device, a controller 10 is arranged on the motor box I34, the controller 10 is connected with a motor I33 and the encoder I, the pull rope I31 vertically moves upwards along the inner wall of the silo 6, the pull rope II51 is connected with a fixed pulley II52, the motor II53 is fixed in the motor box II54, an encoder II is arranged on the motor II54, the fixed pulley II54 is connected with an II54 through the pull rope II54, one end of the pull rope II disc 54 is fixed on the disc II, the controller 10 is connected with a motor II53 and an encoder II, a pull rope II51 moves vertically upwards along the inner wall of a silo 6, a pull rope III61 is connected with a fixed pulley III62, a motor III63 is fixed in a motor box III64, an encoder III is arranged on the motor III63, a fixed pulley III63 is connected with a disc III65 through a pull rope III61, one end of the pull rope III61 is fixed on the disc III65, a motor III63 is connected with the disc III65 through a transmission device, the controller 10 is connected with a motor III63 and the encoder III, the pull rope III31 moves vertically upwards along the inner wall of the silo 6, an encoder IV is arranged on a motor IV22, the motor IV22 and the encoder IV are respectively connected with the controller 10, a rigid rope 24 is connected, the rigid rope 24 penetrates through the center position of the silo top 4 to be sequentially connected with a microwave radar I25 and a microwave radar II26, the microwave radar I25 rotates forwards, the microwave radar II26 rotates reversely, the controller 10 controls the rigid rope, microwave radar I25 and microwave radar II26 are connected with controller 10 and transmit data, and controller 10 is connected with the remote computer, and automatic clearance ring 1 is formed by connecting multistage arc structure 11, is connected through connecting bolt 9 between each section arc structure 11, is equipped with one row of arch 8 on the automatic clearance ring 1, and arch 8 plays and scrapes the wall clearance effect, and the shape of arch 8 can be needle type, harrow form or cockscomb structure.

The working principle is as follows: a rigid rope 24 is suspended in the silo 6 from the right center of the silo top 4, two rotary ranging radar microwave I25 and a microwave radar II26 are fixed at the lower end of the rigid rope 24 at a certain distance, and the rotating directions of the two radars are opposite, so that the rigid rope 24 is kept stable. The data measured by the distance radar I25 and the microwave radar II26 are transmitted to the controller 10 at the top of the silo in a wired or wireless mode. The wall hanging condition of silo materials can be accurately mapped through the descending height of the rigid rope, the distance measurement data of the two radars and the silo structure data, a 3D graph is formed, and the wall hanging condition of the silo can be visually observed. And a motor and a control structure are used at the top of the silo to synchronously lift all the ropes connected with the automatic cleaning ring at the same time, and the automatic cleaning ring is pulled to move upwards along the wall of the silo. The automatic cleaning ring cleans off wall-hanging materials in the upward moving process, thereby realizing the purpose of cleaning the wall of the silo.

For grain silos, the upper end of the automatic cleaning ring can be of a sawtooth structure. For cement and the like type silos, rake-like structures may be used. For the inner wall of the silo with a special surface structure, the outer curved surface of the special annular structure can be designed, so that the inner wall of the silo can be attached to the inner wall of the silo without dead angles. The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides a silo material wall built-up automatic monitoring and automatic cleaning device, includes silo (6), the bottom of the storehouse (7), roof (4), its characterized in that: an automatic cleaning ring (1) is arranged inside a silo (6), the automatic cleaning ring (1) is attached to the inner wall of the silo (6), a group of pull ropes are arranged at equal proportion positions of the automatic cleaning ring (1), a pull rope I (31) is connected with a fixed pulley I (32), a motor I (33) is fixed in a motor box I (34), an encoder I is arranged on the motor I (33), the fixed pulley I (32) is connected with a disc I (35) through the pull rope I (31), one end of the pull rope I (31) is fixed on the disc I (35), the motor I (33) is connected with the disc I (35) through a transmission device, a controller (10) is arranged on the motor box I (34), the controller (10) is connected with the motor I (33) and the encoder I, the pull rope I (31) vertically moves upwards along the inner wall of the silo (6), a pull rope II (51) is connected with a fixed pulley II (52), the motor II (53) is fixed in a motor box II (54), the motor II (53) is provided with an encoder II, the fixed pulley II (52) is connected with the disc II (55) through a pull rope II (51), one end of the pull rope II (51) is fixed on the disc II (55), the motor II (53) is connected with the disc II (55) through a transmission device, the controller (10) is connected with the motor II (53) and the encoder II, the pull rope II (51) vertically moves upwards along the inner wall of the silo (6), the pull rope III (61) is connected with the fixed pulley III (62), the motor III (63) is fixed in a motor box III (64), the motor III (63) is provided with an encoder III, the fixed pulley III (63) is connected with the disc III (65) through the pull rope III (61), one end of the pull rope III (61) is fixed on the disc III (65), and the motor III (63) is connected with the disc III (65) through the transmission device, the controller (10) is connected with a motor III (63) and an encoder III, a pull rope III (31) vertically moves upwards along the inner wall of a silo (6), an encoder IV is arranged on a motor IV (22), the motor IV (22) and the encoder IV are respectively connected with the controller (10), a rigid rope (24) is connected, the rigid rope (24) penetrates through the center position of a silo top (4) to be sequentially connected with a microwave radar I (25) and a microwave radar II (26), the microwave radar I (25) rotates forwards, the microwave radar II (26) rotates reversely, the controller (10) controls the rigid rope (24) to move up and down by controlling the motor IV (22), the microwave radar I (25) and the microwave radar II (26) are connected with the controller (10) to transmit data, and the controller (10) is connected with a remote computer.

2. The automatic wall-mounted material monitoring and cleaning device for the silo as defined in claim 1, wherein the automatic cleaning ring (1) is formed by connecting a plurality of arc-shaped structures (11), and each arc-shaped structure (11) is connected with each other through a connecting bolt (9).

3. The automatic wall-hanging monitoring and cleaning device for the silo materials as claimed in claim 2, wherein a row of protrusions (8) are arranged on the automatic cleaning ring (1), the protrusions (8) play a role in scraping walls and cleaning, and the protrusions (8) can be in the shape of needles, rakes or sawteeth.

4. The automatic wall-hanging monitoring and cleaning device for the silo materials as claimed in claim 2, wherein gaskets with different thicknesses can be added between the connecting bolts (9) so as to adjust the radius of the automatic cleaning ring and further adjust the distance between the automatic cleaning ring (1) and the inner wall of the silo (6).

5. The automatic wall-hanging monitoring and cleaning device for the silo materials as claimed in claim 1, wherein the number of the pull ropes and the automatic cleaning ring (1) is at least three, and the pull ropes synchronously move up and down for the same distance, so that the automatic cleaning ring (1) horizontally rises and falls.

6. The automatic wall-hanging monitoring and cleaning device for silo materials as claimed in claim 1, wherein the number of the microwave radars is one or more.

7. The automatic wall-hanging monitoring and cleaning device for the silo materials as claimed in claim 1, wherein the number of the motors on the top (4) of the silo for controlling the automatic cleaning ring (1) to ascend and descend can be one or more, and when one motor is used, all ropes to be controlled need to be led into the rotating shaft of the same motor through a mechanism such as a pulley.

8. The automatic wall-mounted material monitoring and cleaning device for the silo as claimed in claim 1, wherein the wall of the silo (6) is provided with a plurality of guide rails, and the pull rope controls the automatic cleaning ring (1) to ascend and descend along the guide rails.