Intelligent dry selection power distribution monitoring device for coal preparation plant

Abstract

The utility model discloses a coal preparation plant intelligent dry selection power distribution monitoring device which comprises a shell, the upper end of the shell is fixedly connected with a pressure dry powder pipeline, the pressure dry powder pipeline is connected with a driven gear in a penetrating mode, one side of the driven gear is meshed with a driving gear, and the upper end of the driving gear is fixedly connected with a driving motor. The lower end of the pressure dry powder pipeline is fixedly connected with a connecting pipe, the outer side of the connecting pipe is fixedly connected with rotating shafts arranged in an array mode with the circle center as the center, the ends, away from the connecting pipe, of the rotating shafts are fixedly connected with rotating plates, and the ends, away from the shell, of the rotating plates are fixedly connected with a plurality of spraying heads. The fire monitoring device has the advantages that the camera is used for monitoring on-site conditions, the spraying head is made to be aligned with the fire position to conduct accurate spraying, dangerous cases are effectively relieved, the monitoring device can automatically process the conditions at the first time when the dangerous cases are found, the situation is prevented from being missed, and losses are reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of power distribution, in particular to an intelligent dry-selection power distribution monitoring device for a coal preparation plant. Background Art

[0002] In the coal mining production industry, the monitoring methods for power distribution system equipment are constantly improving, from manual inspections to monitoring through surveillance cameras, and connecting with external application servers and monitoring equipment terminals through cameras to realize the transmission of monitoring signals and achieve online real-time monitoring.

[0003] In coal mine production operations, the power distribution system equipment will generate high temperatures due to the long-term operation of various machines. The power distribution system is most afraid of fire, which must be discovered and responded to quickly. The existing monitoring devices cannot automatically handle the situation at the first time of discovering the danger, which can easily cause the best time to deal with it and increase losses. Summary of the invention

[0004] The purpose of the utility model is to provide an intelligent dry-separation power distribution monitoring device for a coal preparation plant to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an intelligent dry selection and power distribution monitoring device for a coal preparation plant, comprising a shell, a pressure dry powder pipeline is fixedly connected to the upper end of the shell, a driven gear is connected through the pressure dry powder pipeline, a driving gear is meshed on one side of the driven gear, a driving motor is fixedly connected to the upper end of the driving gear, a connecting pipe is fixedly connected to the lower end of the pressure dry powder pipeline, a rotating shaft arranged in an array with the center of a circle as the center is fixedly connected to the outside of the connecting pipe, a rotating plate is fixedly connected to the end of the rotating shaft away from the connecting pipe, a plurality of spray heads are fixedly connected to the end of the rotating plate away from the shell, a connecting shaft is fixedly connected to the lower end of the connecting pipe, and a camera is fixedly connected to the lower end of the connecting shaft.

[0006] Preferably, a smoke detection device arranged in an array with the center of the circle as the center is fixedly connected to the outer side of the shell.

[0007] Preferably, an alarm is fixedly connected to the outside of the shell.

[0008] Preferably, a baffle is fixedly connected to the lower end of the shell.

[0009] Preferably, a motor frame is fixedly connected to the lower end of the driving motor, and the motor frame is fixedly connected to the inner side of the housing.

[0010] Compared with the prior art, the beneficial effects of the utility model are as follows: when a fire occurs in the power distribution system or abnormal smoke occurs, the smoke detection device will feed back information to the alarm, the alarm will sound an alarm, the electric control valve in the pressure dry powder pipeline will automatically open, and the dry powder in the pressure dry powder pipeline will enter the connecting pipe and then enter the rotating plate through multiple hollow shafts. The staff can control the operation of the drive motor and use the camera to monitor the on-site situation, so that the active gear engages the driven gear to rotate the rotating plate to the fire point, and then controls the rotation angle of the shaft to drive the rotating plate to adjust its position, so that the spray head is aimed at the fire position for precise spraying, effectively eliminating the dangerous situation, and allowing the monitoring device to automatically deal with the situation as soon as the dangerous situation is discovered, avoiding missing the best time to deal with it and reducing losses. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the structure of the utility model;

[0012] Figure 2 It is a structural schematic diagram of the housing of the utility model;

[0013] Figure 3 This is a schematic diagram of the structure of the pressure dry powder pipeline of the utility model;

[0014] Figure 4 It is a structural schematic diagram of the connecting pipe of the utility model.

[0015] In the figure: 1. housing; 2. pressure dry powder pipeline; 3. driven gear; 4. driving gear; 5. driving motor; 6. connecting pipe; 7. rotating shaft; 8. rotating plate; 9. spray head; 10. connecting shaft; 11. camera; 12. camera; 13. alarm; 14. baffle; 15. motor frame. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0017] See also Figure 1-4The utility model provides a technical solution: an intelligent dry-selection power distribution monitoring device for a coal preparation plant, comprising a shell 1, a pressure dry powder pipeline 2 is fixedly connected to the upper end of the shell 1, a driven gear 3 is connected through the pressure dry powder pipeline 2, a driving gear 4 is meshed with one side of the driven gear 3, and a driving motor 5 is fixedly connected to the upper end, a connecting pipe 6 is fixedly connected to the lower end of the pressure dry powder pipeline 2, a rotating shaft 7 arranged in an array with the center of a circle as the center is fixedly connected to the outer side of the connecting pipe 6, a rotating plate 8 is fixedly connected to the end of the rotating shaft 7 away from the connecting pipe 6, a plurality of spray heads 9 are fixedly connected to the end of the rotating plate 8 away from the shell 1, a connecting shaft 10 is fixedly connected to the lower end of the connecting pipe 6, and a camera 11 is fixedly connected to the lower end of the connecting shaft 10.

[0018] Furthermore, the outer side of the housing 1 is fixedly connected with a smoke detection device 12 arranged in an array with the center of the circle as the center. The multiple smoke detection devices 12 arranged on the outer side of the housing 1 can detect multiple directions in real time to avoid missed detection or delayed detection.

[0019] Furthermore, an alarm 13 is fixedly connected to the outer side of the housing 1. When one of the smoke detection devices 12 detects smoke from a corresponding direction for the first time, the alarm 13 will sound an alarm to alert the staff.

[0020] Furthermore, a baffle 14 is fixedly connected to the lower end of the housing 1 , and the baffle 14 can prevent dust on the mounting surface from falling off and adhering to the camera 11 , thereby affecting the use of the camera 11 .

[0021] Furthermore, a motor frame 15 is fixedly connected to the lower end of the driving motor 5 , and the motor frame 15 is fixedly connected to the inner side of the housing 1 , so that the motor frame 15 can ensure the stability of the driving motor 5 during operation.

[0022] Specifically, when using the utility model, the monitoring device is installed on the roof, and the pressure dry powder pipeline 2 is connected to the dry powder tank preset on the roof. The camera 12 can dynamically monitor the surrounding environment without blind spots at a high place, and transmit the acquired images back to the staff in real time. The multiple smoke detection devices 12 arranged on the outside of the shell 1 can detect multiple directions in real time to avoid missed detection or delayed detection. When a fire occurs in the distribution system or abnormal smoke occurs, the smoke detection device 10 feeds back information to the alarm 13, and the alarm 13 works and sounds an alarm. The electric control valve in the pressure dry powder pipeline 2 automatically opens, and the dry powder in the pressure dry powder pipeline enters the connecting pipe 6 and then enters the rotating plate 8 through multiple hollow rotating shafts 7. The staff can control the driving motor 5 to work and use the camera 6 to monitor the on-site situation, so that the active gear 4 engages the driven gear 3 to rotate the rotating plate 8 to the fire location, and then controls the rotation angle of the rotating shaft 7 to drive the rotating plate 8 to adjust its position, so that the spray head is aimed at the fire location for precise spraying, effectively eliminating the danger.

[0023] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An intelligent dry-selection power distribution monitoring device for a coal preparation plant, comprising a housing (1), characterized in that: The upper end of the housing (1) is fixedly connected to a pressure dry powder pipeline (2), a driven gear (3) is connected through the pressure dry powder pipeline (2), one side of the driven gear (3) is meshed with a driving gear (4), the upper end of the driving gear (4) is fixedly connected to a driving motor (5), the lower end of the pressure dry powder pipeline (2) is fixedly connected to a connecting pipe (6), the outer side of the connecting pipe (6) is fixedly connected to a rotating shaft (7) arranged in an array with the center of a circle as the center, the end of the rotating shaft (7) away from the connecting pipe (6) is fixedly connected to a rotating plate (8), the end of the rotating plate (8) away from the housing (1) is fixedly connected to a plurality of spray heads (9), the lower end of the connecting pipe (6) is fixedly connected to a connecting shaft (10), and a camera (11) is fixedly connected to the lower end of the connecting shaft (10); The outer side of the housing (1) is fixedly connected with a smoke detection device (12) arranged in an array with the center of the circle as the center; An alarm (13) is fixedly connected to the outside of the housing (1).

2. The intelligent dry-selection power distribution monitoring device for a coal preparation plant according to claim 1 is characterized in that: A baffle (14) is fixedly connected to the lower end of the housing (1).

3. The intelligent dry-selection power distribution monitoring device for a coal preparation plant according to claim 1 is characterized in that: The lower end of the driving motor (5) is fixedly connected to a motor frame (15), and the motor frame (15) is fixedly connected to the inner side of the housing (1).

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