Mining video monitoring camera

Abstract

A mining video monitoring camera comprises a camera body and further comprises an explosion-proof shell, an explosion-proof lens is installed on the front portion of the explosion-proof shell, and the camera body is installed in the explosion-proof shell. A blower device is arranged at the lower part of the explosion-proof shell and is used for blowing filtered air to the explosion-proof lens; the blowing structure is arranged to blow air for 24 hours, so that pulverized coal falling from the front part of the lens can be blown away, the pulverized coal cannot fall on the lens, the problem that dust falling on the lens is difficult to clean is fundamentally solved, and the upper cambered surface is arranged, so that the airflow direction can be guided, and the airflow is prevented from being blocked back by the straight surface to generate turbulent flow to influence the dust blowing effect.

Description

TECHNICAL FIELD

[0001] The utility model relates to mine equipment technical field, more specifically, it is a mine video monitoring camera. BACKGROUND

[0002] At present, the infrastructure of each mine is roughly the same, and there is enough air volume, water volume, coal mine and gangue, and at the same time, explosion-proof cameras are installed at each location for detecting the normal operation of each device and personnel safety, but due to the extremely harsh environment in the mine, especially in front of the coal transportation device, the camera surface is seriously polluted, and the staff need to clean and wipe it frequently, but the problem is that the dust in the mine is basically coal powder, and even if it is wiped and cleaned, the effect is not ideal, the coal powder will stick together, and the camera is an electronic device, so it cannot be washed with a large amount of water, and it is difficult to clean. UTILITY MODEL CONTENT

[0003] An advantage of the utility model is to provide a mine video monitoring camera, which is provided with a blowing structure to keep blowing for 24 hours, so that the coal powder falling in front of the lens can be blown away, thereby ensuring that the coal powder will not fall on the lens, and fundamentally solving the problem of difficult cleaning of the lens falling dust. An upper arc surface is provided to guide the airflow direction and prevent the airflow from being blocked by a straight surface and causing turbulence to affect the dust blowing effect.

[0004] To achieve at least one advantage of the utility model, the utility model provides a mine video monitoring camera, which comprises a camera body, an explosion-proof shell, an explosion-proof lens installed on the front of the explosion-proof shell, and the camera body installed inside the explosion-proof shell.

[0005] The lower part of the explosion-proof shell is provided with a blowing device for blowing the filtered air to the explosion-proof lens.

[0006] According to an embodiment of the utility model, the blowing device comprises a shell, and the two ends of the shell are respectively provided with an air inlet and an air outlet. Inside the shell, a first filter layer, a second filter layer, a vortex fan and a motor are sequentially arranged from the air inlet to the air outlet.

[0007] According to an embodiment of the utility model, the shell is provided with a support, and the motor is connected with the shell through the support.

[0008] According to an embodiment of the utility model, the output shaft of the motor is connected with the vortex fan and drives the vortex fan to rotate to generate airflow flowing from the air inlet to the air outlet.

[0009] According to the utility model one embodiment, the shell inside still be provided with air -guiding assembly, air -guiding assembly includes first guide plate, second guide plate and third guide plate, first guide plate is located in the positive front of airflow and guides the airflow to flow upwards, second guide plate is located in the positive top of airflow and guides the airflow to flow horizontally to the front, third guide plate is located in the positive front of airflow and guides the airflow to flow upwards and blow out from the air outlet.

[0010] According to the utility model one embodiment, the fourth guide plate is located above the explosion-proof lens.

[0011] According to the utility model one embodiment, the top of the explosion-proof shell is provided with a top plate, the top plate is provided with a mounting bracket, and the upper part of the mounting bracket is provided with a bolt for fixing installation.

[0012] According to the utility model one embodiment, the rear part of the explosion-proof shell is provided with a wire harness, and the wire harness is electrically connected with the camera body inside the explosion-proof shell and the motor inside the air blowing device. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the structure side view cut plane of the utility model;

[0014] Figure 2 It is the main view structure of the utility model;

[0015] In the drawings: 1, explosion-proof shell, 2, explosion-proof lens, 3, top plate, 4, mounting bracket, 5, bolt, 6, third guide plate, 7, air blowing device, 8, first guide plate, 9, second guide plate, 10, fourth guide plate, 11, air outlet, 12, motor, 13, support, 14, vane, 15, second filter layer, 16, first filter layer, 17, air inlet, 18, wire harness. DETAILED DESCRIPTION

[0016] To make the purpose, technical scheme and advantage of the utility model clearer, below will combine the drawings of the utility model with the specific implementation of the utility model Figure 1 ~ attached Figure 2 , the utility model is described in more detail.

[0017] The following description is used to disclose the utility model so that those skilled in the art can implement the utility model. The preferred embodiments in the following description are only as examples, and other obvious variants can be thought of by those skilled in the art. The basic principles of the utility model defined in the following description can be applied to other embodiments, variants, improvements, equivalents and other technical solutions without departing from the spirit and scope of the utility model.

[0018] Those skilled in the art should understand that, in the disclosure of this specification, the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the above terms should not be construed as limitations on this utility model.

[0019] It is understood that the term "a" should be understood as "at least one" or "one or more", that is, in one embodiment, the number of an element can be one, while in another embodiment, the number of the element can be multiple, and the term "a" should not be understood as a limitation on the number.

[0020] This utility model provides a mining video surveillance camera, including a camera body and an explosion-proof housing 1. An explosion-proof lens 2 is installed at the front of the explosion-proof housing 1, and the camera body is installed inside the explosion-proof housing 1. A blower device 7 is provided at the lower part of the explosion-proof housing 1, which blows filtered air toward the explosion-proof lens 2. The blower device 7 includes a housing, with an air inlet 17 and an air outlet 11 at its two ends. Inside the housing, from the air inlet 17 to the air outlet 11, a first filter layer 16, a second filter layer 15, a turbofan 14, and a motor 12 are arranged sequentially. A bracket 13 is provided on the housing, and the motor 12 is connected to the housing through the bracket 13. The output shaft of the motor 12 is connected to the turbofan 14 and drives the turbofan 14 to rotate, generating airflow from the air inlet 17 to the air outlet 11. The interior of the enclosure also includes an air guide assembly, which comprises a first guide plate 8, a second guide plate 9, and a third guide plate 6. The first guide plate 8 is located directly in front of the airflow direction and guides the airflow upward. The second guide plate 9 is located directly above the airflow direction and guides the airflow horizontally forward. The third guide plate 6 is located directly in front of the airflow direction and guides the airflow upward, blowing it out from the air outlet 11. A fourth guide plate 10 is also provided on the explosion-proof housing 1, which is located above the explosion-proof lens 2. A top plate 3 is provided on the upper part of the explosion-proof housing 1, and a mounting bracket 4 is provided on the top plate 3. Bolts 5 for fixing the mounting bracket 4 are provided on the upper part of the mounting bracket 4. A wiring harness 18 is provided at the rear of the explosion-proof housing 1, and the wiring harness 18 is electrically connected to the camera body inside the explosion-proof housing 1 and the motor 12 inside the blower 7.

[0021] The first embodiment of this utility model is as follows:

[0022] A kind of mining video monitoring camera head, including camera head body, camera head body can be photographed, transmission and record, also include explosion-proof shell 1, camera head body is installed in explosion-proof shell 1 inside, camera head body is protected by explosion-proof shell 1 to avoid damage, also can prevent dust from entering, the front of explosion-proof shell 1 is equipped with explosion-proof lens 2, camera head body is photographed by explosion-proof lens 2, explosion-proof lens 2 can also play the role of protecting camera body;

[0023] The lower part of explosion-proof shell 1 is provided with air-blowing device 7, for blowing filtered air to explosion-proof lens 2, air-blowing device 7 keeps working for 24 hours, to ensure that there is airflow blowing from bottom to top in front of explosion-proof lens 2, so that dust does not have the precondition to fall on explosion-proof lens 2, and dust will not fall.

[0024] Explosion-proof shell 1 is also provided with fourth guide plate 10, which is located above explosion-proof lens 2, when the airflow blows out from air outlet 11 and flows upward, it will flow along the arc surface of fourth guide plate 10 to obliquely upward when encountering fourth guide plate 10, so that the airflow flows more smoothly and does not produce turbulence, improving the effect of blowing away dust.

[0025] The upper part of explosion-proof shell 1 is provided with top plate 3, which is provided with mounting bracket 4, and the upper part of mounting bracket 4 is provided with bolt 5 for fixing installation, and explosion-proof shell 1 can be installed on the roadway top mountain through bolt 5 and mounting bracket 4.

[0026] The rear part of explosion-proof shell 1 is provided with wire harness 18, which is electrically connected with camera head body inside explosion-proof shell 1 and motor 12 inside air-blowing device 7, to provide data exchange and power supply.

[0027] Air-blowing device 7 includes a shell, the two ends of the shell are respectively provided with air inlet 17 and air outlet 11, and the inside of the shell is sequentially provided with first filter layer 16, second filter layer 15, vane 14 and motor 12 from air inlet 17 to air outlet 11, the output shaft of motor 12 is connected with vane 14 and drives vane 14 to rotate to generate airflow flowing from air inlet 17 to air outlet 11, and the inside of the shell is also provided with air guide assembly, which includes first guide plate 8, second guide plate 9 and third guide plate 6, first guide plate 8 is located in front of the airflow direction and guides the airflow to flow upward, second guide plate 9 is located above the airflow direction and guides the airflow to flow horizontally forward, and third guide plate 6 is located in front of the airflow direction and guides the airflow to flow upward and blow out from air outlet 11.

[0028] Under the drive of the motor 12, the external airflow enters from the air inlet 17, is filtered by the first filter layer 16 and the second filter layer 15, and then flows upward after the dust is filtered out, encounters the second guide plate 9, flows horizontally to the front side, is guided upward by the third guide plate 6, and flows along the explosion-proof lens 2 to prevent the dust from falling on the explosion-proof lens 2.

[0029] The shell is provided with a support 13, and the motor 12 is connected with the shell through the support 13, and the airflow is not affected.

[0030] It should be noted that the terms "first", "second" and "third" in the present application are only used for description purposes, and do not indicate any sequence or imply relative importance, and these terms can be interpreted as names.

[0031] Those skilled in the art should understand that the above description and the embodiments of the present application shown in the drawings are only examples and do not limit the present application. The advantages of the present application have been fully and effectively realized. The function and structural principle of the present application have been shown and described in the embodiments, and the implementation of the present application can be any modification or change without departing from the principle.

Claims

1. A mining video surveillance camera, comprising a camera body, characterized in that: It also includes an explosion-proof housing, the front of which is equipped with an explosion-proof lens, and the camera body is installed inside the explosion-proof housing; The lower part of the explosion-proof housing is provided with a blower device, which is used to blow filtered air toward the explosion-proof lens; the blower device includes a housing, and air inlet and air outlet are respectively provided at both ends of the housing. An air guide assembly is also provided inside the housing. The air guide assembly includes a first guide plate, a second guide plate and a third guide plate. The first guide plate is located directly in front of the airflow direction and guides the airflow upward. The second guide plate is located directly above the airflow direction and guides the airflow horizontally forward. The third guide plate is located directly in front of the airflow direction and guides the airflow upward to be blown out from the air outlet.

2. The mining video surveillance camera according to claim 1, characterized in that: The housing contains, in sequence from the air inlet to the air outlet, a first filter layer, a second filter layer, a turbo fan, and a motor.

3. The mining video surveillance camera according to claim 2, characterized in that: The housing is provided with a bracket, and the motor is connected to the housing through the bracket.

4. The mining video surveillance camera according to claim 2, characterized in that: The output shaft of the motor is connected to the turbofan and drives the turbofan to rotate, generating airflow from the air inlet to the air outlet.

5. The mining video surveillance camera according to claim 2, characterized in that: The explosion-proof housing is also provided with a fourth guide plate, which is located above the explosion-proof lens.

6. The mining video surveillance camera according to claim 1, characterized in that: The explosion-proof housing is provided with a top plate on the upper part, a mounting bracket is provided on the top plate, and bolts for fixed installation are provided on the upper part of the mounting bracket.

7. The mining video surveillance camera according to claim 2, characterized in that: A wiring harness is provided at the rear of the explosion-proof housing, and the wiring harness is electrically connected to the camera body inside the explosion-proof housing and the motor inside the blower.

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