Digital display equipment for remote centralized control of coal mine driving working face

Abstract

The utility model relates to the technical field of coal mine digital display protection, in particular to digital display equipment for remote centralized control of a coal mine driving working face. According to the technical scheme, the digital display equipment comprises base rings, a digital display equipment body, an outer net cylinder, a solid cylinder and an inner net cylinder, the two ends of the solid cylinder and the two ends of the inner net cylinder are symmetrically arranged on the two base rings, the outer net cylinder is rotationally arranged between the two base rings through a driving assembly, and the upper ends of the two base rings are provided with a negative pressure pump through an upper transverse plate; the suction end of the negative pressure pump is located between the outer net cylinder and the solid cylinder, the exhaust end of the negative pressure pump is located between the solid cylinder and the inner net cylinder, and the digital display equipment body is arranged in the inner net cylinder. According to the utility model, the negative pressure pump air cooling heat dissipation technology is adopted, the heat dissipation problem of the digital display equipment in a closed environment is effectively solved, dust removal can be carried out on air in the heat dissipation process, the quality of air around the digital display equipment is improved, the scraper automatically cleans the outer net cylinder, the air filtering effect is ensured, and the equipment maintenance frequency is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to coal mine digital display protection technical field especially relates to a kind of coal mine driving face remote centralized control's digital display equipment. BACKGROUND

[0002] With the continuous development of coal mining technology, the automation and intelligence level of coal driving face is increasingly improved. The driving face is an important link of coal production, with complex environment and high dust concentration, which threatens the health of workers. In order to improve the working environment and work efficiency, remote centralized control technology has been widely used in coal driving face. However, the existing remote centralized control digital display equipment has the following problems in harsh environment.

[0003] Due to the closed environment of coal driving face, air circulation is poor, which makes it difficult for the digital display equipment to dissipate heat, affecting the normal operation of the equipment; the high dust concentration of coal driving face easily causes dust accumulation on the surface of the digital display equipment, affecting the service life and display effect of the equipment.

[0004] Therefore, we propose a kind of coal mine driving face remote centralized control's digital display equipment to solve the existing problems. UTILITY MODEL CONTENT

[0005] The utility model aims at the problems in the background art, and provides a kind of coal mine driving face remote centralized control's digital display equipment.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of coal mine driving face remote centralized control's digital display equipment, including base ring, digital display equipment body, outer net cylinder, solid cylinder and inner net cylinder, the both ends of the solid cylinder and inner net cylinder are symmetrically arranged on two base rings, the outer net cylinder is rotatably arranged between two base rings by drive assembly, the upper end of two base rings is provided with upper horizontal plate, the upper surface of the upper horizontal plate is provided with negative pressure pump, the suction end of the negative pressure pump is between the inner wall of outer net cylinder and the outer wall of solid cylinder, the exhaust end of the negative pressure pump is between the inner wall of the solid cylinder and the outer wall of the inner net cylinder, the digital display equipment body is arranged in the inner net cylinder.

[0007] Preferably, the drive assembly is composed of a gear ring, a gear, a motor and a lower horizontal plate, the lower horizontal plate is arranged at the lower end of two base rings, and the gear ring is arranged on the outer wall of the outer net cylinder.

[0008] Preferably, the motor is arranged on the lower horizontal plate, the gear is arranged on the output end of the motor, and the gear is in gear meshing with the gear ring.

[0009] Preferably, the inner net cylinder is inside the solid cylinder, and the solid cylinder is inside the outer net cylinder.

[0010] Preferably, the suction end of the negative pressure pump is provided with a suction pipe, the other end of the suction pipe penetrates the base ring and is between the outer mesh cylinder and the solid cylinder.

[0011] Preferably, the exhaust end of the negative pressure pump is provided with a discharge pipe, the other end of the discharge pipe penetrates the base ring and is between the solid cylinder and the inner mesh cylinder.

[0012] Preferably, the outer wall of the digital display device body is equidistantly and symmetrically provided with mounting heads, and the mounting heads are arranged on the inner wall of the inner mesh cylinder.

[0013] Preferably, scrapers are symmetrically arranged on the two base rings and closely contact the outer wall of the outer mesh cylinder.

[0014] Compared with the prior art, the utility model has the beneficial effects as follows:

[0015] In the use process, the digital display device for remote control of the coal mine tunneling working face is arranged in the inner mesh cylinder, and then the device is arranged at the specified mounting position through the bolt structure.

[0016] In the use process, the external power supply is connected, the negative pressure pump works to suck the air between the outer mesh cylinder and the solid cylinder, under the action of negative pressure, the external air enters the negative pressure pump after being filtered by the outer mesh cylinder and is then discharged to the space between the solid cylinder and the inner mesh cylinder, the filtered air blows to the surface of the digital display device body through the inner mesh cylinder, the digital display device body is air-cooled and heat-dissipated, and finally the airflow reenters the outside through the two base rings.

[0017] Further, the motor is powered on, the motor drives the gear to rotate, the gear and the gear ring are engaged, and the outer mesh cylinder is driven to rotate between the two base rings, in the process of rotating the outer mesh cylinder, the scraper scrapes off the dust attached to the surface of the outer mesh cylinder, and the permeability of the outer mesh cylinder is ensured.

[0018] The utility model drives the external air to blow the digital display device through the negative pressure pump to dissipate heat, in the process, the outer mesh cylinder filters and removes dust from the air, dust is removed from the air around the digital display device while the heat dissipation effect is achieved, dust is prevented from accumulating on the device, and the surface of the outer mesh cylinder can be automatically cleaned through the cooperation of the scraper. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0020] Figure 2 It is a negative pressure pump position distribution structure schematic view of the utility model;

[0021] Figure 3A driving assembly structure schematic view of the utility model;

[0022] Figure 4 A digital display equipment body installation structure schematic view of the utility model;

[0023] Figure 5 A scraper position distribution structure schematic view of the utility model.

[0024] Reference signs:

[0025] 1, base ring, 2, digital display equipment body, 3, outer mesh tube, 4, upper transverse plate, 5, scraper, 6, suction pipe, 7, gear ring, 8, negative pressure pump, 9, discharge pipe, 10, solid tube, 11, inner mesh tube, 12, mounting head, 13, gear, 14, motor, 15, lower transverse plate. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0027] Embodiment one

[0028] As Figures 1-5 shown, the utility model provides a kind of digital display equipment of coal mine driving working face remote centralized control, including base ring 1, digital display equipment body 2, outer mesh tube 3, solid tube 10 and inner mesh tube 11, two ends of solid tube 10 and inner mesh tube 11 are symmetrically arranged on two base rings 1, outer mesh tube 3 is rotatably arranged between two base rings 1 by driving assembly, inner mesh tube 11 is inside solid tube 10, solid tube 10 is inside outer mesh tube 3, the upper end of two base rings 1 is equipped with upper transverse plate 4, the upper surface of upper transverse plate 4 is equipped with negative pressure pump 8, the suction end of negative pressure pump 8 is between the inner wall of outer mesh tube 3 and the outer wall of solid tube 10, the exhaust end of negative pressure pump 8 is between the inner wall of solid tube 10 and the outer wall of inner mesh tube 11, digital display equipment body 2 is arranged in inner mesh tube 11, two base rings 1 are symmetrically equipped with scraper 5, and scraper 5 is tightly attached to the outer wall of outer mesh tube 3.

[0029] Based on embodiment 1:

[0030] The utility model digital display equipment of coal mine driving working face remote centralized control in use process, the digital display equipment for the remote centralized control of coal mine driving working face is arranged in the inside of inner mesh tube 11, then the device is arranged on the specified installation position by bolt structure;

[0031] In use, connect the external power supply, the negative pressure pump 8 works through the suction pipe 6 and sucks the air between the outer net cylinder 3 and the solid cylinder 10, under the action of negative pressure, the external air enters the negative pressure pump 8 through the filtration of the outer net cylinder 3 and then is discharged to the solid cylinder 10 and the inner net cylinder 11 through the discharge pipe 9, the filtered air blows to the surface of the digital display device body 2 through the inner net cylinder 11, the digital display device body 2 is subjected to air cooling heat dissipation treatment, and finally the airflow reenters the outside through the two base rings 1;

[0032] Further, the driving assembly works, so as to drive the outer net cylinder 3 to rotate between the two base rings 1, in the process of rotation of the outer net cylinder 3, the scraper 5 scrapes off the dust attached to the surface of the outer net cylinder 3, so as to ensure the permeability of the outer net cylinder 3.

[0033] Embodiment two

[0034] As Figures 1-5 shown, the utility model discloses a kind of coal mine driving face remote control digital display equipment, compared with embodiment one, the embodiment also includes: driving assembly is constituted by gear ring 7, gear 13, motor 14 and lower transom 15, lower transom 15 is located at the lower end of two base rings 1, gear ring 7 is located at the outer wall of outer net cylinder 3, motor 14 is located on lower transom 15, gear 13 is located at the output end of motor 14, gear 13 is engaged with gear ring 7 gear, motor 14 energization operation, motor 14 drives gear 13 to rotate, by the meshing action between gear 13 and gear ring 7, so as to drive the outer net cylinder 3 to rotate between the two base rings 1.

[0035] The suction end of negative pressure pump 8 is provided with suction pipe 6, the other end of suction pipe 6 penetrates base ring 1 and is between outer net cylinder 3 and solid cylinder 10, the exhaust end of negative pressure pump 8 is provided with discharge pipe 9, the other end of discharge pipe 9 penetrates base ring 1 and is between solid cylinder 10 and inner net cylinder 11, negative pressure pump 8 works through suction pipe 6 and sucks the air between outer net cylinder 3 and solid cylinder 10, under the action of negative pressure, external air enters negative pressure pump 8 after filtration of outer net cylinder 3 and then is discharged to solid cylinder 10 and inner net cylinder 11 through discharge pipe 9.

[0036] The outer wall of digital display device body 2 is provided with equidistantly symmetrical mounting head 12, and the mounting head 12 is arranged on the inner wall of inner net cylinder 11.

[0037] It should be noted that the structure of negative pressure pump 8 and motor 14 is a mature technology, and its working principle and internal structure are known to those skilled in the art, and the utility model only utilizes its function without improving its internal structure, so detailed description is not given here, and those skilled in the art can select and arrange as needed or convenient.

[0038] The above specific embodiments are only several preferred embodiments of the present application, and based on the technical scheme of the present application and the related enlightenment of the above embodiments, the person skilled in the art can make various alternative improvements and combinations on the above specific embodiments.

[0039] It is apparent for the person skilled in the art that the present application is not limited to the details of the above exemplary embodiments, but can be realized in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be embraced in the present application. Any reference signs in the claims should not be regarded as limiting the claims to which they relate.

Claims

1. A digital display device for remote control of a coal mine tunneling working face, comprising a base ring (1), a digital display device body (2), an outer net cylinder (3), a solid cylinder (10) and an inner net cylinder (11), characterized in that: The solid cylinder (10) and the inner mesh cylinder (11) are symmetrically arranged at both ends of the two base rings (1), the outer mesh cylinder (3) is rotatably arranged between the two base rings (1) by a driving assembly, the upper ends of the two base rings (1) are provided with an upper transverse plate (4), the upper surface of the upper transverse plate (4) is provided with a negative pressure pump (8), the suction end of the negative pressure pump (8) is between the inner wall of the outer mesh cylinder (3) and the outer wall of the solid cylinder (10), the exhaust end of the negative pressure pump (8) is between the inner wall of the solid cylinder (10) and the outer wall of the inner mesh cylinder (11), and the digital display device body (2) is arranged in the inner mesh cylinder (11).

2. The digital display device for remote control of a coal mine tunneling working face according to claim 1, characterized in that: The driving assembly is composed of a gear ring (7), a gear (13), a motor (14) and a lower transverse plate (15), the lower transverse plate (15) is arranged at the lower ends of the two base rings (1), and the gear ring (7) is arranged on the outer wall of the outer mesh cylinder (3).

3. The digital display device for remote control of a coal mine tunneling working face according to claim 2, characterized in that: The motor (14) is arranged on the lower transverse plate (15), the gear (13) is arranged at the output end of the motor (14), and the gear (13) is in gear meshing with the gear ring (7).

4. The digital display device for remote control of a coal mine tunneling working face according to claim 1, characterized in that: The inner mesh cylinder (11) is arranged in the solid cylinder (10), and the solid cylinder (10) is arranged in the outer mesh cylinder (3).

5. The digital display device for remote control of a coal mine tunneling working face according to claim 1, characterized in that: The suction end of the negative pressure pump (8) is provided with a suction pipe (6), the other end of the suction pipe (6) penetrates through the base ring (1) and is arranged between the outer mesh cylinder (3) and the solid cylinder (10).

6. The digital display device for remote control of a coal mine tunneling working face according to claim 1, characterized in that: The exhaust end of the negative pressure pump (8) is provided with a discharge pipe (9), the other end of the discharge pipe (9) penetrates through the base ring (1) and is arranged between the solid cylinder (10) and the inner mesh cylinder (11).

7. The digital display device for remote control of a coal mine tunneling working face according to claim 1, characterized in that: The outer wall of the digital display device body (2) is symmetrically provided with an installation head (12) at equal intervals, and the installation head (12) is arranged on the inner wall of the inner mesh cylinder (11).

8. The digital display device for remote control of a coal mine tunneling working face according to claim 1, characterized in that: Two scraper blades (5) are symmetrically arranged on the two base rings (1), and the scraper blades (5) are tightly arranged on the outer wall of the outer mesh cylinder (3).

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