Spraying dust suppression equipment for coal mine

Abstract

The utility model discloses coal mine spraying dust suppression equipment which comprises two sets of hydraulic rods, and further comprises two sets of pushers, two sets of connecting springs, a spraying assembly and a detector, the pushers are located on the two sides of a coal conveyor, the connecting springs are located on the two sides of the coal conveyor, and the spraying assembly is located on the two sides of the coal conveyor. The connecting springs are arranged between the two sets of pushers respectively, the spraying assembly is arranged between the two sets of connecting springs, the spraying assembly is located above the coal conveyor and used for wetting and dust falling of passing coal, and the detector is installed on the spraying assembly. The utility model relates to the field of spraying tool design, in particular to coal mine spraying dust suppression equipment.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of spraying tool design, specifically refers to a coal mine spraying dust suppression equipment. BACKGROUND

[0002] The coal product collected in the coal mine usually needs to be transported to a suitable loading position by a tool, and then sent out of the mining area, and the conveying machine is mostly used for the conveying tool, and considering the problems such as dust raising caused by vibration in the loading and transportation process, some people choose to spray coal during transportation. The spraying work can also bring additional effects such as preventing coal from being natural.

[0003] At present, the height of the spraying tool is mostly fixed, in order to reduce the waste of water, the spraying head is usually designed to be lower during design, but considering the actual working condition, the height of the coal on the conveying machine is not uniform, and sometimes the coal will impact the spraying head.

[0004] Therefore, if there is a lifting function, the problem can be avoided, but because both sides are lifted at the same time, the synchronization problem often appears error, which causes the middle water pipe or the connecting part to be damaged due to different lifting efficiencies of both sides. In addition, for the height, if there is coal with an abnormal height in front, timely reminders can be made to flexibly improve and adjust to avoid injury. UTILITY MODEL CONTENTS

[0005] The utility model considers the problem of asynchronous lifting of both sides, increases the buffer part, reduces the damage to the middle water pipe or the connecting part, and in addition, a simple structure can be designed for alarm to protect the spraying head.

[0006] To solve the above problems, the technical scheme adopted by the utility model is as follows: the utility model is a coal mine spraying dust suppression equipment, which comprises a hydraulic rod, the hydraulic rod is provided with two groups, further comprises a pusher, a connecting spring, a spraying assembly and a detector, the pusher is provided with two groups, the pusher is located on both sides of the coal conveying machine, the connecting spring is provided with two groups, the connecting spring is respectively arranged between a group of pushers, the spraying assembly is arranged between the two groups of connecting springs, the spraying assembly is located above the coal conveying machine and is used for wetting and dust setting for the passing coal, and the detector is installed on the spraying assembly.

[0007] Further, the pusher comprises a base, a supporting column, a mounting cylinder, a fixing bolt and a connecting seat, the supporting column is arranged on the base, the mounting cylinder is arranged on the supporting column, the hydraulic rod is placed in the mounting cylinder, the fixing bolt is threadedly connected and penetrates the mounting cylinder and is tightly attached to the outer wall of the hydraulic rod, and the connecting seat is arranged on the output rod of the hydraulic rod.

[0008] Further, a limiting seat is arranged on the connecting seat and located in the connecting spring.

[0009] Further, the length of the limiting seat is half of the length of the connecting spring.

[0010] Further, the spraying assembly comprises connecting plates, a main pipe and spraying heads, the connecting plates are arranged on the connecting spring, the connecting plates are provided in two groups, the main pipe is arranged between the connecting plates, the spraying heads are arranged at the bottom of the main pipe in communication, and the spraying heads are provided in multiple groups.

[0011] Further, an input pipe is arranged on the main pipe in communication, and the input pipe is connected with a sprayer.

[0012] Further, the detector comprises a mounting plate, a distance switch and an alarm, the mounting plate is arranged on the connecting plate, the distance switch is arranged on the mounting plate, and the alarm is arranged on the connecting seat and electrically connected with the distance switch.

[0013] Further, a water baffle is arranged on the connecting seat.

[0014] The beneficial effects achieved by the utility model are as follows:

[0015] 1. The hydraulic rod can push the spraying assembly from both sides to change the height, and the connecting spring is designed, so that the influence of the different step error of the hydraulic rod on the spraying assembly during the lifting process can be reduced.

[0016] 2. In addition, the design of the distance switch is added, when a height-detectable object is detected on the front side, timely feedback and timely change of the height of the spraying head can reduce the damage risk. DRAWINGS

[0017] Figure 1 It is a whole structure schematic view of the coal mine spraying dust suppression equipment;

[0018] Figure 2 It is a structure schematic view of the coal mine spraying dust suppression equipment from another angle;

[0019] Figure 3 It is a structure schematic view of the connecting spring and the limiting seat of the coal mine spraying dust suppression equipment;

[0020] Figure 4 It is a structure schematic view of the pusher of the coal mine spraying dust suppression equipment;

[0021] Figure 5 It is a structure schematic view of the mounting plate and the distance switch of the coal mine spraying dust suppression equipment.

[0022] Wherein, 1, hydraulic rod, 2, pusher, 3, connecting spring, 4, spray assembly, 5, detector, 6, base, 7, support column, 8, mounting cylinder, 9, fixed bolt, 10, connecting seat, 11, connecting plate, 12, main pipe, 13, spray head, 14, input pipe, 15, mounting plate, 16, distance switch, 17, alarm, 18, fender, 19, limit seat. DETAILED DESCRIPTION

[0023] As shown in the description Figures 1-2 The utility model discloses a coal mine spray dust suppression equipment, including hydraulic rod 1, hydraulic rod 1 is equipped with two groups, still including pusher 2, connecting spring 3, spray assembly 4 and detector 5, pusher 2 is equipped with two groups, and pusher 2 is located coal conveyer both sides, and connecting spring 3 is equipped with two groups, and connecting spring 3 is arranged between a group pusher 2 respectively, and the length of connecting spring 3 need not be too long, and the hardness needs to be able to support spray assembly 4, and spray assembly 4 is not easily displaced, and spray assembly 4 is arranged between two connecting spring 3, and spray assembly 4 is located above coal conveyer and is used to wet and reduce dust for the coal passing, and detector 5 is installed and arranged on spray assembly 4.

[0024] As shown in the description Figures 3-4 Pusher 2 includes base 6, support column 7, mounting cylinder 8, fixed bolt 9 and connecting seat 10, and base 6 is fixed on the ground, can be fixed by cement or nailing method, and support column 7 is arranged on base 6, and mounting cylinder 8 is arranged on support column 7, and hydraulic rod 1 is placed in mounting cylinder 8, and fixed bolt 9 is threadedly connected and is arranged on mounting cylinder 8 and is in close contact with the outer wall of hydraulic rod 1, and connecting seat 10 is arranged on the output rod of hydraulic rod 1. Limit seat 19 is arranged on connecting seat 10, and limit seat 19 is located in connecting spring 3. The length of limit seat 19 is half of connecting spring 3, to avoid that when connecting spring 3 is aged and excessively deformed, spray assembly 4 is inclined at too large an angle, and connecting spring 3 needs to be replaced in time.

[0025] As shown in the description Figures 1-2 Spray assembly 4 includes connecting plate 11, main pipe 12 and spray head 13, and connecting plate 11 is arranged on connecting spring 3, and connecting plate 11 is equipped with two groups, and main pipe 12 is arranged between connecting plate 11, and spray head 13 is communicated and arranged at the bottom of main pipe 12, and spray head 13 is equipped with multiple groups. Input pipe 14 is communicated and arranged on main pipe 12, and input pipe 14 is connected with a sprayer, and water is sprayed to coal by spray head 13.

[0026] As shown in the description Figure 1 And Figure 5As shown, the detector 5 includes a mounting plate 15, a distance switch 16 and an alarm 17, the mounting plate 15 is mounted on the connecting plate 11, the distance switch 16 is arranged on the mounting plate 15, the alarm 17 is arranged on the connecting seat 10 and is electrically connected with the distance switch 16, considering the influence of water on the distance switch 16, the distance switch 16 is designed to be higher than the shower head 13, so the distance switch 16 needs to select the distance switch for detection, the detection surface needs to cover the horizontal height position of the shower head 13, and the product for point detection cannot be used, the distance switch is the existing product, mainly composed of a shell, a sensor, a controller and a switch, when the sensor detects an object, the switch changes state, and the switch triggers the alarm 17 to work.

[0027] As shown in the accompanying drawings Figure 1 As shown, the connecting seat 10 is provided with a water baffle 18, which is used for protecting the hydraulic rod and reducing the influence of the diffused water on the hydraulic rod.

[0028] In specific use: when the height needs to be improved, the hydraulic rod 1 can be started to work simultaneously, and the connecting spring 3 mainly plays a buffering role in the synchronous problem that may be caused in the lifting process of the two hydraulic rods 1, so as to reduce the influence on the shower assembly 4, in addition, when the distance switch 16 detects that there is a detectable height object in front, the alarm 17 is triggered in time to alarm.

[0029] It should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description manner of the specification is only for the sake of clarity, and the person skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by the person skilled in the art.

Claims

1. A coal mine spray dust suppression equipment comprising a hydraulic rod (1), the hydraulic rod (1) is provided with two groups, characterized in that: Also include pusher (2), connecting spring (3), spray assembly (4) and detector (5), the pusher (2) is equipped with two groups, the pusher (2) is located on both sides of the coal conveyor, the connecting spring (3) is equipped with two groups, the connecting spring (3) is respectively arranged between a group of pusher (2), the spray assembly (4) is arranged between two groups of connecting spring (3), the spray assembly (4) is located above the coal conveyor for wetting the passing coal to reduce dust, the detector (5) is installed on the spray assembly (4).

2. The coal mine spray dust suppression equipment according to claim 1, characterized in that: The pusher (2) includes a base (6), a support column (7), a mounting cylinder (8), a fixing bolt (9) and a connecting seat (10), the support column (7) is arranged on the base (6), the mounting cylinder (8) is arranged on the support column (7), the hydraulic rod (1) is placed in the mounting cylinder (8), the fixing bolt (9) is threadedly connected and penetrates the mounting cylinder (8) and is in close contact with the outer wall of the hydraulic rod (1), and the connecting seat (10) is arranged on the output rod of the hydraulic rod (1).

3. The coal mine spray dust suppression equipment according to claim 2, characterized in that: The connecting seat (10) is provided with a limiting seat (19), and the limiting seat (19) is located in the connecting spring (3).

4. The coal mine spray dust suppression equipment according to claim 3, characterized in that: The limiting seat (19) has a length of half of the connecting spring (3).

5. The coal mine spray dust suppression equipment according to claim 1, characterized in that: The spray assembly (4) includes a connecting plate (11), a main pipe (12) and a spray head (13), the connecting plate (11) is arranged on the connecting spring (3), the connecting plate (11) is provided with two groups, the main pipe (12) is arranged between the connecting plates (11), the spray head (13) is communicated and arranged at the bottom of the main pipe (12), and the spray head (13) is provided with multiple groups.

6. The coal mine spray dust suppression equipment according to claim 5, characterized in that: The main pipe (12) is provided with an input pipe (14) in communication, and the input pipe (14) is connected with a sprayer.

7. The coal mine spray dust suppression equipment according to claim 1, characterized in that: The detector (5) includes a mounting plate (15), a distance switch (16) and an alarm (17), the mounting plate (15) is installed on the connecting plate (11), the distance switch (16) is arranged on the mounting plate (15), and the alarm (17) is arranged on the connecting seat (10) and electrically connected with the distance switch (16).

8. The coal mine spray dust suppression equipment according to claim 7, characterized in that: The connecting seat (10) is provided with a water baffle (18).

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