Temperature detection and early warning device for preventing spontaneous combustion of coal

Abstract

The utility model relates to the technical field of coal mine equipment, in particular to a coal spontaneous combustion prevention temperature detection and early warning device which comprises a shell, a display screen, a buzzer, a spiral drill rod, a temperature sensor and a rotating assembly, the rotating assembly comprises a shell body, a hollow column, a driving motor, a connector, a rolling bearing and a rotating shaft, and the rolling bearing is fixedly connected with the hollow column. The rotating shaft is fixedly connected with the rolling bearing, one end of the rotating shaft is fixedly connected with the driving motor, the other end of the rotating shaft is detachably connected with the connector, the spiral drill rod is fixedly connected with the connector, and the driving motor in the shell is started to enable the rotating shaft to rotate in the rolling bearing. The rotating shaft can be fixed and rotated at the same time, so that the spiral drill rod below the connector is driven to rotate, the spiral drill rod is rotated in this way, the fatigue strength caused by manual rotation is reduced, and the practicability of the spiral drill rod is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of coal mine equipment, in particular to a temperature detection and early warning device for preventing coal spontaneous combustion. Background Art

[0002] During the coal mining process, a large amount of coal is exposed to the air for a long time. Under the influence of external wind force, pressure and the natural wind pressure between the outside and the inside of the coal body, the coal mine absorbs the heat generated by oxygen in the air. The existing detection method is usually to insert a temperature sensor into the coal pile, and transmit the temperature to the display through the temperature sensor. The staff observes the temperature of the display to monitor the temperature in the coal pile in real time. However, this detection method cannot give a more obvious early warning signal, and requires the staff to actively observe, which puts a heavy psychological burden on the staff.

[0003] In the prior art, patent (CN216284017U) discloses a temperature detection and early warning device for preventing spontaneous combustion of coal, including a shell, a display screen, a buzzer, an auger rod and a temperature sensor. The display screen is fixed to one side of the shell, the buzzer is fixed to one side of the display screen, the auger rod is rotatably arranged below the shell, the temperature sensor is fixed to the inner wall of the auger rod, the auger rod is rotated to enter the interior of the coal pile, the temperature is detected in real time by the temperature sensor, and transmitted to the display screen. When the temperature exceeds a predetermined value, the buzzer will sound to remind the staff, thereby reducing the workload of the staff and preventing spontaneous combustion of coal.

[0004] However, in the above-mentioned prior art, the auger rod needs to be rotated manually before entering the coal pile, which increases the fatigue intensity of the workers and reduces the practicality of the auger rod. Utility Model Content

[0005] The utility model aims to provide a temperature detection and early warning device for preventing spontaneous combustion of coal, aiming to solve the problem that the auger rod needs to be manually rotated before entering the coal pile, which increases the fatigue intensity of the staff and reduces the practicality of the auger rod.

[0006] To achieve the above-mentioned purpose, the utility model provides a temperature detection and early warning device for preventing spontaneous combustion of coal, comprising a shell, a display screen, a buzzer, an auger rod, a temperature sensor and a rotating assembly, wherein the rotating assembly comprises a shell, a hollow column, a drive motor, a connector, a rolling bearing and a rotating shaft, the display screen is fixedly connected to the shell and is located on one side of the shell, the buzzer is fixedly connected to the display screen and is located on one side of the display screen, the auger rod is arranged below the shell, the temperature sensor is arranged on the inner side wall of the auger rod, the display screen is electrically connected to the buzzer, the shell is fixedly connected to the shell and is located on the outer side of the shell , the hollow column is communicated with the shell and is located below the shell, the drive motor is fixedly connected to the shell and is located on the inner top wall of the shell, the rolling bearing is fixedly connected to the hollow column and is located on the inner side wall of the hollow column, the rotating shaft is fixedly connected to the rolling bearing and is located on the inner side wall of the rolling bearing, and the rotating shaft passes through the hollow column, one end of the rotating shaft is fixedly connected to the drive motor and is located at the output end of the drive motor, the other end of the rotating shaft is detachably connected to the connector and is located above the connector, and the auger rod is fixedly connected to the connector and is located below the connector.

[0007] Wherein, the rotating assembly also includes a battery and a control board, the battery is fixedly connected to the shell and is located on the inner wall of the shell, the control board is fixedly connected to the shell and is located on one side of the shell, the battery is telecommunication-connected to the drive motor, the display screen, the buzzer and the control board, and the control board is electrically connected to the drive motor.

[0008] Wherein, the temperature detection and early warning device for preventing spontaneous combustion of coal further comprises a warning component, and the warning component is arranged on one side of the shell.

[0009] Among them, the warning component includes a reflective light bar and a warning light, the reflective light bar is fixedly connected to the shell and is located on the outer wall of the shell, the warning light is fixedly connected to the shell and is located on the outer wall of the shell, and the warning lights are electrically connected to the battery and the control panel.

[0010] Wherein, the temperature detection and early warning device for preventing spontaneous combustion of coal also includes a handheld component, and the handheld component is arranged above the shell.

[0011] Wherein, the handheld component includes two vertical rods, a horizontal rod and a frosted cover, the two vertical rods are fixedly connected to the outer shell and are located above the outer shell, the horizontal rod is fixedly connected to the two vertical rods and is located between the two vertical rods, and the frosted cover is fixedly connected to the horizontal rod and is located on the outer side wall of the horizontal rod.

[0012] The utility model provides a temperature detection and early warning device for preventing spontaneous combustion of coal. The drive motor inside the shell is started to rotate the rotating shaft in the rolling bearing. Since the rolling bearing is fixed in the hollow column, the rotating shaft can be fixed and rotated at the same time, thereby driving the auger rod under the connector to rotate. By rotating the auger rod in this way, the fatigue strength caused by manual rotation is reduced, and the practicality of the auger rod is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.

[0014] Figure 1 It is a schematic diagram of the overall structure of the first embodiment of the utility model.

[0015] Figure 2 It is an overall front view of the first embodiment of the utility model.

[0016] Figure 3 The utility model Figure 2 AA line section view.

[0017] Figure 4 It is a schematic diagram of the overall structure of the second embodiment of the utility model.

[0018] 101-housing, 102-display screen, 103-buzzer, 104-auger rod, 105-temperature sensor, 106-rotating component, 107-warning component, 108-housing, 109-hollow column, 110-driving motor, 111-connector, 112-rolling bearing, 113-rotating shaft, 114-battery, 115-control panel, 116-reflective light bar, 117-warning light, 201-handheld component, 202-vertical rod, 203-cross rod, 204-frosted sleeve. DETAILED DESCRIPTION

[0019] Embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.

[0020] First embodiment:

[0021] See also Figures 1 to 3 ,in, Figure 1 It is a schematic diagram of the overall structure of the first embodiment of the utility model. Figure 2 It is a front view of the whole of the first embodiment of the utility model, Figure 3The utility model Figure 2 AA line section view.

[0022] The utility model provides a temperature detection and early warning device for preventing spontaneous combustion of coal, comprising a shell 101, a display screen 102, a buzzer 103, an auger rod 104, a temperature sensor 105, a rotating component 106 and a warning component 107, wherein the rotating component 106 comprises a shell 108, a hollow column 109, a driving motor 110, a connector 111, a rolling bearing 112, a rotating shaft 113, a battery 114 and a control board 115, and the warning component 107 comprises a reflective light bar 116 and a warning light 117.

[0023] According to this specific embodiment, the display screen 102 is fixedly connected to the shell 101 and is located on one side of the shell 101. The buzzer 103 is fixedly connected to the display screen 102 and is located on one side of the display screen 102. The auger rod 104 is arranged below the shell 101. The temperature sensor 105 is arranged on the inner wall of the auger rod 104. The display screen 102 is electrically connected to the buzzer 103. The auger rod 104 is rotated to enter the interior of the coal pile. The temperature is detected in real time by the temperature sensor 105 and transmitted to the display screen 102. When the temperature exceeds a predetermined value, the buzzer 103 will make a sound to remind the staff, thereby effectively reducing the workload of the staff and preventing the coal from spontaneous combustion.

[0024] The shell 108 is fixedly connected to the outer shell 101 and is located below the outer shell 101. The hollow column 109 is communicated with the shell 108 and is located below the shell 108. The drive motor 110 is fixedly connected to the shell 108 and is located on the inner top wall of the shell 108. The rolling bearing 112 is fixedly connected to the hollow column 109 and is located on the inner side wall of the hollow column 109. The rotating shaft 113 is fixedly connected to the rolling bearing 112 and is located on the inner side wall of the rolling bearing 112. The rotating shaft 113 passes through the hollow column 109. One end of the rotating shaft 113 is fixedly connected to the drive motor 110 and is located at the output end of the drive motor 110. The other end of the rotating shaft 113 is detachably connected to the connector 111 and is located above the connector 111. The auger rod 104 is fixedly connected to the connector 111 and is located below the connector 111. The driving motor 110 inside the housing 108 is started to rotate the rotating shaft 113 in the rolling bearing 112. Since the rolling bearing 112 is fixed in the hollow column 109, the rotating shaft 113 can be fixed and rotated at the same time, thereby driving the auger rod 104 below the connector 111 to rotate. By rotating the auger rod 104 in this way, the fatigue strength caused by manual rotation is reduced, and the practicality of the auger rod 104 is improved.

[0025] Secondly, the battery 114 is fixedly connected to the shell 101 and is located on the inner wall of the shell 101. The control board 115 is fixedly connected to the shell 101 and is located on one side of the shell 101. The battery 114 is telecommunicationally connected to the drive motor 110, the display screen 102, the buzzer 103 and the control board 115. The control board 115 is electrically connected to the drive motor 110. In the event of a power outage, the battery 114 can continue to provide power to the display screen 102 and the buzzer 103 for better monitoring. The control board 115 makes it easy for the staff to control the start of the drive motor 110, thereby reducing the workload of the staff.

[0026] At the same time, the warning component 107 is arranged on one side of the shell 101, the reflective light strip 116 is fixedly connected to the shell 101 and is located on the outer wall of the shell 101, the warning light 117 is fixedly connected to the shell 101 and is located on the outer wall of the shell 101, and the warning light 117 is electrically connected to the battery 114 and the control panel 115. The warning light 117 and the reflective light strip 116 can remind the staff more quickly, making the device more eye-catching and convenient for the staff to find.

[0027] When using the utility model coal spontaneous combustion prevention temperature detection and early warning device, the drive motor 110 inside the shell 108 is started to make the rotating shaft 113 rotate in the rolling bearing 112. Since the rolling bearing 112 is fixed in the hollow column 109, the rotating shaft 113 can be fixed and rotated at the same time, thereby driving the auger rod 104 under the connector 111 to rotate. The battery 114 can continuously provide electricity to the display screen 102 and the buzzer 103 in the event of a power outage, so as to enable better monitoring. The control panel 115 is convenient for the staff to control the start of the drive motor 110 to reduce the workload of the staff. The warning light 117 and the reflective light bar 116 can remind the staff more quickly, making the device more eye-catching and convenient for the staff to find. By rotating the auger rod 104 in this way, the fatigue strength caused by manual rotation is reduced, and the practicality of the auger rod 104 is improved.

[0028] Second embodiment:

[0029] Based on the first embodiment, please refer to Figure 4 , Figure 4 It is a schematic diagram of the overall structure of the second embodiment of the utility model.

[0030] The utility model provides a temperature detection and early warning device for preventing coal spontaneous combustion, which also includes a portable component 201 . The portable component 201 includes two vertical rods 202 , a horizontal rod 203 and a frosted sleeve 204 .

[0031] According to this specific embodiment, the handheld component 201 is arranged above the housing 101. The handheld component 201 is added to facilitate the staff to carry the housing 101, and can also provide a supporting tool when the auger rod 104 is working, effectively improving the practicality of the device.

[0032] Among them, the two vertical rods 202 are fixedly connected to the shell 101 and are located above the shell 101, the cross bar 203 is fixedly connected to the two vertical rods 202 and is located between the two vertical rods 202, and the frosted sleeve 204 is fixedly connected to the cross bar 203 and is located on the outer wall of the cross bar 203. The cross bar 203 is held and lifted upward so that the vertical rod 202 drives the shell 101 to rise, and the frosted sleeve 204 can increase the friction between the hand and the cross bar 203 to avoid hand slippage, so as to facilitate the staff to carry the shell 101, and can also provide a supporting tool when the spiral drill rod 104 is working, effectively improving the practicality of the device.

[0033] When using the temperature detection and early warning device for preventing spontaneous combustion of coal of the utility model, the horizontal bar 203 is held and lifted upward, so that the vertical bar 202 drives the shell 101 to rise, and the frosted sleeve 204 can increase the friction between the hand and the horizontal bar 203 to avoid hand slippage, so as to facilitate the staff to carry the shell 101, and can also provide a supporting tool when the spiral drill rod 104 is working, thereby effectively improving the practicality of the device.

[0034] What is disclosed above is only one or more preferred embodiments of the present application, and cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of implementing the above embodiments and equivalent changes made according to the claims of the present application are still within the scope covered by the present application.

Claims

1. A temperature detection and early warning device for preventing spontaneous combustion of coal, comprising a shell, a display screen, a buzzer, an auger rod and a temperature sensor, wherein the display screen is fixedly connected to the shell and is located on one side of the shell, the buzzer is fixedly connected to the display screen and is located on one side of the display screen, the auger rod is arranged below the shell, the temperature sensor is arranged on the inner side wall of the auger rod, the display screen is electrically connected to the buzzer, and is characterized in that: Also included is a rotating assembly; The rotating assembly includes a shell, a hollow column, a driving motor, a connector, a rolling bearing and a rotating shaft. The shell is fixedly connected to the outer shell and is located below the outer shell. The hollow column is communicated with the shell and is located below the shell. The driving motor is fixedly connected to the shell and is located on the inner top wall of the shell. The rolling bearing is fixedly connected to the hollow column and is located on the inner side wall of the hollow column. The rotating shaft is fixedly connected to the rolling bearing and is located on the inner side wall of the rolling bearing, and the rotating shaft passes through the hollow column. One end of the rotating shaft is fixedly connected to the driving motor and is located at the output end of the driving motor. The other end of the rotating shaft is detachably connected to the connector and is located above the connector. The auger rod is fixedly connected to the connector and is located below the connector.

2. The temperature detection and early warning device for preventing spontaneous combustion of coal according to claim 1, characterized in that: The rotating assembly also includes a battery and a control board. The battery is fixedly connected to the shell and is located on the inner wall of the shell. The control board is fixedly connected to the shell and is located on one side of the shell. The battery is telecommunication-connected to the drive motor, the display screen, the buzzer and the control board, and the control board is electrically connected to the drive motor.

3. The temperature detection and early warning device for preventing spontaneous combustion of coal according to claim 2, characterized in that: The temperature detection and early warning device for preventing spontaneous combustion of coal also includes a warning component, and the warning component is arranged on one side of the shell.

4. The temperature detection and early warning device for preventing spontaneous combustion of coal according to claim 3, characterized in that: The warning component includes a reflective light bar and a warning light. The reflective light bar is fixedly connected to the shell and is located on the outer wall of the shell. The warning light is fixedly connected to the shell and is located on the outer wall of the shell. The warning lights are electrically connected to the battery and the control panel.

5. The temperature detection and early warning device for preventing spontaneous combustion of coal according to claim 4, characterized in that: The temperature detection and early warning device for preventing spontaneous combustion of coal also includes a handheld component, which is arranged above the shell.

6. The device for detecting and warning the temperature of coal spontaneous combustion as claimed in claim 5, characterized in that: The hand-held component includes two vertical rods, a horizontal rod and a frosted cover. The two vertical rods are fixedly connected to the outer shell and are located above the outer shell. The horizontal rod is fixedly connected to the two vertical rods and is located between the two vertical rods. The frosted cover is fixedly connected to the horizontal rod and is located on the outer side wall of the horizontal rod.

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