Control box of mining intrinsic safety type intelligent spraying and dust settling device

Abstract

A mining intrinsic safety type intelligent spraying dust-settling device control box comprises a control box body installed in a channel, a controller, an infrared signal receiving antenna and a control signal receiving and transmitting antenna are arranged in the control box body, the infrared signal receiving antenna and the control signal receiving and transmitting antenna are electrically connected with the controller, and wireless infrared sensors are arranged in the length direction of the channel at intervals. The wireless infrared sensor is wirelessly connected with the infrared signal receiving antenna; according to the utility model, the spraying devices are arranged between the adjacent wireless infrared sensors, and each spraying device is wirelessly connected with the control signal receiving and transmitting antenna, so that the control signal receiving and transmitting antenna can independently control each or a plurality of spraying devices to work or stop at the same time through wireless signals; therefore, spraying dust fall is carried out on any section of the channel in an unmanned state, intelligence and automation of spraying dust fall are further achieved, and the situation that someone passes through the channel, and adverse effects are caused to passing machinery equipment and workers by operation of spraying equipment is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of control boxes, in particular to a control box for a mine-used intrinsically safe intelligent spray dust suppression device. Background Art

[0002] The mining area is a dusty environment. Especially during the construction process, a large amount of dust will be generated in the passage, causing great harm to the workers' respiratory system. The prior art with announcement number CN205318242U discloses a water pump control box circuit for automatic dust suppression spray, including a three-phase motor, a main switch, a fuse, a first indicator light, and a main circuit. The three-phase motor is arranged in the water pump, which is powered by a three-phase power grid and connected to a fuse. The fuse is connected in series with the main switch, and the first indicator light is connected in parallel with the main circuit and then in series with the main switch. The main circuit includes a switching circuit, and the switching circuit includes a manual connection end, a maintenance connection end, and an automatic connection end. The control box circuit of the prior art can reasonably control the water pump in the dust suppression device and play a more intelligent control role.

[0003] The shortcomings of this prior art are that it is impossible to achieve intelligent control of the spraying work in the designated area and it is impossible to detect whether there are workers or running machines in the spraying area, causing the water sprayed by the spraying system to have an adverse effect on the workers and machines. Utility Model Content

[0004] In order to solve the above-mentioned problems, the utility model provides a control box for an intrinsically safe intelligent spray dust suppression device for mining.

[0005] The technical solution of this utility model is as follows:

[0006] A control box for a mining intrinsically safe intelligent spray dust suppression device comprises a control box body installed in a passage, wherein a controller, an infrared signal receiving antenna electrically connected to the controller, and a control signal transceiver antenna are arranged in the control box body, wireless infrared sensors are arranged at intervals along the length direction of the passage, the wireless infrared sensors are wirelessly connected to the infrared signal receiving antenna, spray equipment is arranged between adjacent wireless infrared sensors, and the spray equipment is wirelessly connected to the control signal transceiver antenna.

[0007] In order to facilitate the operator to visually observe the conditions in various areas of the channel and improve the practicality of the device, a display screen is provided on the control box body, and a data processing module is provided in the control box body. The data processing module is used to convert the signals input by the infrared signal receiving antenna and the control signal transceiver antenna into images and / or text information, and the display screen is used to display the images and / or text information generated by the data processing module.

[0008] In order to facilitate the operator to issue control instructions to the controller, a control panel is provided in the control box body, and a plurality of waterproof buttons are provided on the outer shell of the control box body.

[0009] In order to facilitate the operator to observe the situation in the channel more intuitively, the control box body shell is provided with a first warning light and a second warning light.

[0010] In order to avoid overload during operation of each module in the control box body and release the operating pressure, a reset button is provided on the control box body.

[0011] In order to avoid the situation where the sprinkler equipment cannot be controlled due to unfavorable signal transmission, waterproof switches are provided at intervals along the length direction of the channel, and the waterproof switches are wirelessly connected to the controller.

[0012] In order to realize remote control of starting and stopping the atomizing nozzle, the spraying equipment includes a spraying pipe and an atomizing nozzle. The atomizing nozzle is connected to the spraying pipe through an electromagnetic valve, and the electromagnetic valve is wirelessly connected to the controller.

[0013] In order to facilitate the fixing of the control box body, the side wall of the control box body is provided with a plurality of fixing plates, the fixing plates are provided with slot holes, and the fixing plates are fixed to the inner wall of the channel through the slot holes and bolts.

[0014] The beneficial effects of the utility model are:

[0015] 1. The utility model is a control box for a mine intrinsically safe intelligent spray dust suppression device. When the wireless infrared sensor senses the presence of infrared radiation in the channel, the wireless infrared sensor transmits the signal to the signal receiving end of the infrared signal receiving antenna through a wireless signal, and the infrared signal receiving antenna transmits the signal to the controller through a wire, and the controller controls the spray equipment to stop working; when the wireless infrared sensor senses the absence of infrared radiation in the channel, the controller controls the spray equipment to start, and the spray equipment sprays water mist to suppress dust in the channel. Spray equipment is provided between adjacent wireless infrared sensors, and each spray equipment is wirelessly connected to the control signal transceiver antenna. The control signal transceiver antenna can control each or several spray equipment to work or stop at the same time through wireless signals, thereby realizing spray dust suppression in any unmanned section of the channel, thereby realizing the intelligence and automation of spray dust suppression, and avoiding the passage of people in the channel, and the operation of the spray equipment has an adverse effect on the passing machinery and workers.

[0016] 2. When there is no one in the channel, the infrared signal receiving antenna does not receive any infrared signal. At this time, the data processing module processes the information to generate an image and / or text information, such as "there is no one in a certain section, spraying is allowed", etc. When there is someone in the channel, the infrared signal receiving antenna can receive the infrared signal. At this time, the data processing module processes the information to generate an image and / or text information, such as "there are people passing through a certain area, please do not spray", etc.; this makes it convenient for the operator to intuitively observe the conditions in each area of ​​the channel, thereby improving the practicality of the device.

[0017] 3. The operator can control the control panel through the waterproof button to issue control instructions to the controller, including but not limited to the timing command to control the sprinkler equipment, the command to control the sprinkler equipment to work or stop. In addition, in order to prevent other staff members other than the designated operator from accidentally touching the waterproof button, the operation authority can be set. The operator can only unlock the control panel by entering the key through the waterproof button to increase security.

[0018] 4. When a person or a running machine is detected in the passage, the first warning light remains on, and when no person or a running machine is detected in the passage, the second warning light is on, so that the operator can more intuitively observe the situation in the passage. Furthermore, the first warning light and the second warning light can be set with different lighting colors, so that the operator can quickly distinguish whether the light comes from the first warning light or the second warning light to avoid misjudgment.

[0019] 5. When overload occurs during the operation of each module in the control box body, causing the control sensitivity to be greatly reduced, the operator presses the reset button to restart each unit running in the control box body, release the operating pressure, and improve the control sensitivity.

[0020] 6. The operator can also manually control the sprinkler equipment through the waterproof switch to avoid the situation where the sprinkler equipment cannot be controlled due to unfavorable signal transmission.

[0021] 7. The controller controls the opening or closing of the solenoid valve through wireless signals, thereby realizing remote control of the start and stop of the atomizing nozzle.

[0022] 8. Install the control box body by setting the fixing plate, slots and bolts. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] By reading the detailed description of the preferred embodiment below, the scheme and advantages of the present application will become clear to those skilled in the art. The accompanying drawings are only used to illustrate the preferred embodiment and are not considered to be limiting of the present invention.

[0024] In the attached picture:

[0025] Figure 1 It is a three-dimensional diagram of the utility model;

[0026] Figure 2 This is a schematic diagram of the front view structure of the utility model;

[0027] Figure 3 It is a structural schematic diagram of a specific implementation method of the utility model;

[0028] The components represented by the reference numerals in the figure are:

[0029] 10. Control box body; 11. Display screen; 12. Operation panel; 121. Waterproof button; 13. Fixing plate; 131. Slot hole; 132. Bolt; 20. Control signal transceiver antenna; 21. Spray pipe; 22. Atomizing nozzle; 30. Infrared signal receiving antenna; 31. Wireless infrared sensor; 40. Reset button; 50. First warning light; 51. Second warning light; 60. Waterproof switch; 100. Channel. DETAILED DESCRIPTION

[0030] The exemplary embodiments of the present disclosure will be described in more detail below in conjunction with the accompanying drawings. It should be noted that these embodiments are provided to enable a more thorough understanding of the present disclosure and to fully convey the scope of the present disclosure to those skilled in the art. The present disclosure can be implemented in various forms and should not be limited by the embodiments described herein.

[0031] Example

[0032] Reference Figure 1-Figure 3A control box for a mine intrinsically safe intelligent spray dust suppression device includes a control box body 10 installed in a channel 100. The control box body 10 is provided with a controller, an infrared signal receiving antenna 30 electrically connected to the controller, and a control signal transceiver antenna 20. Wireless infrared sensors 31 are arranged at intervals along the length direction of the channel 100. The wireless infrared sensors 31 are wirelessly connected to the infrared signal receiving antenna 30. Spraying equipment is arranged between adjacent wireless infrared sensors 31, and the spraying equipment is wirelessly connected to the control signal transceiver antenna 20. Among them, the controller is connected to the infrared signal receiving antenna 30 and the control signal transceiver antenna 20 through a wire, and the wireless infrared sensor 31 is used to sense the infrared in the channel 100. When the wireless infrared sensor 31 senses the presence of infrared radiation in the channel 100, the wireless infrared sensor 31 transmits the signal to the signal receiving end of the infrared signal receiving antenna 30 through a wireless signal, and the infrared signal receiving antenna 30 transmits the signal to the controller through a wire, and the controller controls the spray equipment to be in a stopped working state; when the wireless infrared sensor 31 senses that there is no infrared radiation in the channel 100, the controller controls the spray equipment to turn on, and the spray equipment sprays water mist to reduce dust in the channel 100. By providing a spraying device between adjacent wireless infrared sensors 31, and each spraying device is wirelessly connected to the control signal transceiver antenna 20, the control signal transceiver antenna 20 can control each or several spraying devices to work or stop at the same time through wireless signals, so as to realize spraying and dust reduction in any unmanned section of the passage 100, thereby realizing the intelligence and automation of spraying and dust reduction, and avoiding the situation where someone passes through the passage 100, and the operation of the spraying device has an adverse effect on the passing machines and workers. It should also be noted that the controller, the infrared signal receiving antenna 30 electrically connected to the controller, the control signal transceiver antenna 20, and the wireless infrared sensor 31 are all prior arts well known to those skilled in the art, and will not be elaborated here.

[0033] Reference Figure 1-Figure 2The control box body 10 is provided with a display screen 11, and the control box body 10 is provided with a data processing module. The data processing module is used to convert the signals input by the infrared signal receiving antenna 30 and the control signal transceiver antenna 20 to generate images and / or text information, and the display screen 11 is used to display the images and / or text information generated by the data processing module. When there is no one in the passage 100, the infrared signal receiving antenna 30 does not receive infrared signals. At this time, the data processing module generates images and / or text information after processing the information, such as "no one in a certain section, spraying is allowed", etc. When there is someone in the passage 100, the infrared signal receiving antenna 30 can receive infrared signals. At this time, the data processing module generates images and / or text information after processing the information, such as "someone is passing through a certain area, please do not spray", etc.; it is convenient for the operator to visually observe the conditions of each area of ​​the passage 100, thereby improving the practicality of the device.

[0034] The control box body 10 is provided with a control panel 12, and the outer shell of the control box body 10 is provided with a plurality of waterproof buttons 121. The operator can control the control panel 12 through the waterproof buttons 121 to issue control instructions to the controller, including but not limited to the timing command for controlling the spraying equipment, and the command for controlling the spraying equipment to start or stop. In addition, in order to prevent other staff members except the designated operator from accidentally touching the waterproof button 121, the operation authority can be set, and the operator can only unlock the control panel 12 by entering the key through the waterproof button 121, thereby increasing security.

[0035] Reference Figure 1 and Figure 2 The control box body 10 is provided with a first warning light 50 and a second warning light 51 on its outer shell. When a person or a running machine is detected in the passage 100, the first warning light 50 remains in a flashing state, and when no person or a running machine is detected in the passage 100, the second warning light 51 is in a flashing state, so that the operator can more intuitively observe the situation in the passage 100. Furthermore, the first warning light 50 and the second warning light 51 can be set with different lighting colors, so that the operator can quickly distinguish whether the light comes from the first warning light 50 or the second warning light 51, and avoid misjudgment.

[0036] A reset button 40 is provided on the control box body 10. When overload occurs during the operation of each module in the control box body 10, causing the control sensitivity to be greatly reduced, the operator presses the reset button 40 to restart each unit running in the control box body 10, release the operating pressure, and improve the control sensitivity.

[0037] Waterproof switches 60 are provided at intervals along the length direction of the channel 100, and the waterproof switches 60 are wirelessly connected to the controller. The operator can also manually control the spraying equipment through the waterproof switches 60 to avoid the situation where the spraying equipment cannot be controlled due to unfavorable signal transmission.

[0038] Reference Figure 3 The spraying equipment includes a spraying pipe 21 and an atomizing nozzle 22. The atomizing nozzle 22 is connected to the spraying pipe 21 through an electromagnetic valve, and the electromagnetic valve is wirelessly connected to the controller. The controller controls the opening or closing of the electromagnetic valve through a wireless signal, thereby realizing remote control of the start and stop of the atomizing nozzle 22.

[0039] Reference Figure 1-Figure 2 The side wall of the control box body 10 is provided with a plurality of fixing plates 13, and the fixing plates 13 are provided with slots 131. The fixing plates 13 are fixed to the inner wall of the channel 100 through the slots 131 and bolts 132. The control box body 10 is installed by setting the fixing plates 13, the slots 131 and the bolts 132.

Claims

1. A control box for a mine-used intrinsically safe intelligent spray dust suppression device, characterized in that: The invention comprises a control box body (10) installed in a channel (100), wherein a controller, an infrared signal receiving antenna (30) electrically connected to the controller, and a control signal transceiving antenna (20) are arranged in the control box body (10), wireless infrared sensors (31) are arranged at intervals along the length direction of the channel (100), the wireless infrared sensors (31) are wirelessly connected to the infrared signal receiving antenna (30), and spray equipment is arranged between adjacent wireless infrared sensors (31), and the spray equipment is wirelessly connected to the control signal transceiving antenna (20).

2. A control box for a mine intrinsically safe intelligent spray dust suppression device according to claim 1, characterized in that: The control box body (10) is provided with a display screen (11), and the control box body (10) is provided with a data processing module, the data processing module is used to convert the signals input by the infrared signal receiving antenna (30) and the control signal transceiver antenna (20) into images and / or text information, and the display screen (11) is used to display the images and / or text information generated by the data processing module.

3. A control box for a mine intrinsically safe intelligent spray dust suppression device according to claim 2, characterized in that: A control panel (12) is provided inside the control box body (10), and a plurality of waterproof buttons (121) are provided on the outer shell of the control box body (10).

4. A control box for a mine intrinsically safe intelligent spray dust suppression device according to claim 3, characterized in that: The outer shell of the control box body (10) is provided with a first warning light (50) and a second warning light (51).

5. The control box of a mine intrinsically safe intelligent spray dust suppression device according to claim 1 is characterized in that: The control box body (10) is provided with a reset button (40).

6. A control box for a mine intrinsically safe intelligent spray dust suppression device according to claim 3, characterized in that: Waterproof switches (60) are provided at intervals along the length direction of the channel (100), and the waterproof switches (60) are wirelessly connected to the controller.

7. A control box for a mine intrinsically safe intelligent spray dust suppression device according to any one of claims 1 to 6, characterized in that: The spraying equipment comprises a spraying pipeline (21) and an atomizing nozzle (22); the atomizing nozzle (22) and the spraying pipeline (21) are connected via an electromagnetic valve; and the electromagnetic valve is wirelessly connected to a controller.

8. A control box for a mine intrinsically safe intelligent spray dust suppression device according to any one of claims 1 to 6, characterized in that: The side wall of the control box body (10) is provided with a plurality of fixing plates (13), the fixing plates (13) are provided with slot holes (131), and the fixing plates (13) are fixed to the inner wall of the channel (100) through the slot holes (131) and bolts (132).

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