Dust falling equipment for coal mining

Abstract

The utility model relates to the field of coal mining, in particular to dust falling equipment for coal mining, which comprises a dust falling box, an air inlet cover is arranged on the side wall of one end of the dust falling box, and an air outlet is arranged on the side wall of the other end of the dust falling box; a plurality of inserting grooves are formed in the dust falling box, inserting frames are connected to the interiors of the inserting grooves, and filtering covers are arranged in the inserting frames; a fixing block is arranged at the bottom end of the air inlet cover, a sewage storage cavity is formed in the top end of the fixing block, and a sewage discharging assembly is arranged on the side wall of the sewage storage cavity; the top of the sewage storage cavity is communicated and connected with the dust falling box through a first blow-off pipe, a square connecting pipe is arranged in the dust falling box, and a plurality of nozzles are arranged on the square connecting pipe; the square connecting pipe is connected with the main connecting pipe through the branch connecting pipe, the main connecting pipe is provided with a water inlet pipe used for conducting water supply treatment on the dust falling equipment, the ventilation and dust falling treatment can be effectively and conveniently conducted on roadway control of coal mine excavation, and therefore coal mine excavation treatment can be conveniently conducted.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of coal mining, concretely is a dust falling equipment for coal mining. BACKGROUND

[0002] Coal mining refers to the process of extracting coal resources from underground or open-pit coal mines. It is a complex and high-risk process that requires comprehensive consideration of geological conditions, technical means, safety management, and environmental protection. Through scientific planning and advanced technology, efficient, safe, and sustainable mining of coal resources can be achieved.

[0003] During the coal mining process, dust falling equipment is needed to handle air dust falling in the roadway of coal mining. However, the current dust falling equipment cannot clean the filter cover for filtering dust during use, which affects the ventilation and dust filtering process of the dust falling equipment. UTILITY MODEL CONTENT

[0004] The utility model aims to provide a dust falling equipment for coal mining to solve the problems raised in the background technology.

[0005] To achieve the above purpose, the utility model provides the following technical scheme:

[0006] A dust falling equipment for coal mining, comprising a dust falling box, one end of the dust falling box is provided with an air inlet cover on the side wall, and an air outlet is formed on the other end of the dust falling box; the dust falling box and the air inlet cover are provided with a mobile mounting assembly at the top for easy installation; a plurality of plug-in grooves are formed at equal intervals inside the dust falling box, a plug-in frame is slidably connected inside the plug-in groove, and a filter cover is fixedly arranged inside the plug-in frame; a fixed block is arranged at the bottom of the air inlet cover, a sewage storage cavity is arranged at the top of the fixed block, and a sewage discharge assembly is arranged on the side wall of the sewage storage cavity for easy sewage discharge; the sewage storage cavity is connected with the dust falling box through a first sewage discharge pipe, and the first sewage discharge pipe is arranged on one side of the plug-in groove; a square connecting pipe is arranged inside the dust falling box on the other side of the plug-in groove, and a plurality of spray heads are arranged on the square connecting pipe close to the filter cover; the square connecting pipe is connected with a connecting main pipe through a connecting branch pipe, and the connecting main pipe is arranged outside the dust falling box; and a water inlet pipe is installed on the connecting main pipe for water supply to the dust falling equipment.

[0007] Preferably, the mobile mounting assembly comprises a mounting bracket fixedly connected with the top of the dust falling box and the air inlet cover, a connecting rod is fixedly arranged on the mounting bracket, a connecting sleeve is slidably connected on the connecting rod, a fastening knob is threadedly connected at the bottom of the connecting sleeve, a support bracket is fixedly arranged on the connecting sleeve, and a mounting block is arranged at the top of the support bracket.

[0008] Preferably, the top of the plug-in frame is provided with a pull ear.

[0009] Preferably, the sewage assembly comprises a second sewage pipe connected with the sewage storage cavity in a communication manner, and a control valve is mounted on the second sewage pipe.

[0010] Preferably, the top end of the water inlet pipe is provided with a mounting flange.

[0011] Compared with the prior art, the dust-settling equipment can be conveniently and quickly installed in the ventilation place of the mining tunnel, the filter cover inside the dust-settling box can be conveniently cleaned regularly, the use of the equipment is facilitated, the dust in the air can be filtered by the filter cover during use of the equipment, the square connecting pipe is supplied with water by the water solution through the water inlet pipe and the connecting main pipe during the filtering and dust-settling process of the filter cover, the spray head arranged on the square connecting pipe sprays water on the filter cover on the plug-in frame, thereby the impurities attached to the filter cover can be washed, the sewage generated by the washing and cleaning is discharged into the sewage storage cavity through the first sewage pipe, the air in the mining tunnel of the coal mine can be conveniently and effectively dust-settled, and the mining of the coal mine is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a whole three-dimensional structure schematic view of the dust-settling equipment for mining of the coal mine.

[0013] Figure 2 It is a front view of the dust-settling equipment for mining of the coal mine.

[0014] Figure 3 It is a front sectional view of the dust-settling equipment for mining of the coal mine.

[0015] Figure 4 It is a top sectional view of the dust-settling equipment for mining of the coal mine.

[0016] 1, dust-settling box; 2, air inlet cover; 3, air outlet; 4, mounting frame; 5, connecting rod; 6, connecting sleeve; 7, fastening knob; 8, support frame; 9, mounting block; 10, plug-in groove; 11, plug-in frame; 12, filter cover; 13, pull ear; 15, sewage pipe; 16, fixing block; 17, sewage storage cavity; 18, sewage pipe; 19, control valve; 20, square connecting pipe; 21, spray head; 22, connecting branch pipe; 23, connecting main pipe; 24, water inlet pipe. DETAILED DESCRIPTION

[0017] It should be noted that the embodiments in the utility model and the features in the embodiments can be combined with each other without conflict.

[0018] To make the purposes, technical solutions and advantages of the embodiments of the utility model clearer, the embodiments of the utility model will be described in detail below with reference to the drawings. However, those skilled in the art can understand that, in the embodiments of the utility model, many technical details are proposed in order to make the readers better understand the present application. However, even without these technical details and based on various changes and modifications of the following embodiments, the technical solutions claimed by the present application can be realized.

[0019] The utility model will be described in detail below with reference to the drawings and in combination with the embodiments.

[0020] Referring to Figures 1-4 In the embodiments of the utility model, a dust falling device for coal mining includes a dust falling box 1, an air inlet cover 2 is arranged on one end of the side wall of the dust falling box 1, and an air outlet 3 is arranged on the other end of the side wall of the dust falling box 1; the dust falling box 1 and the air inlet cover 2 are provided with a mobile mounting assembly at the top for convenient installation and processing of the device; a plurality of plug-in grooves 10 are arranged at equal intervals in the dust falling box 1, a plug-in frame 11 is slidably connected in the plug-in groove 10, and a filter cover 12 is fixedly arranged in the plug-in frame 11; a fixed block 16 is arranged at the bottom of the air inlet cover 2, a sewage storage cavity 17 is arranged at the top of the fixed block 16, a sewage discharge assembly is arranged on the side wall of the sewage storage cavity 17 for convenient discharge of sewage; the sewage storage cavity 17 is connected with the dust falling box 1 through a first sewage discharge pipe 15, and the first sewage discharge pipe 15 is arranged on one side of the plug-in groove 10; a square connecting pipe 20 is arranged in the dust falling box 1 on the other side of the plug-in groove 10, and a plurality of spray heads 21 are arranged on the square connecting pipe 20 close to the filter cover 12; the square connecting pipe 20 is connected with a connecting main pipe 23 through a connecting branch pipe 22, and the connecting main pipe 23 is arranged outside the dust falling box 1; and a water inlet pipe 24 for water supply of the dust falling device is arranged on the connecting main pipe 23.

[0021] The utility model discloses a mobile installation component can realize equipment and coal mine mining roadway top fixed installation processing, air enters the dust falling box 1 inside through the air intake cover 2, realizes the dust falling processing of the impurity in the air through the filter cover 12, connects the water inlet pipe 24 and mining roadway drainage pipeline, and water solution realizes the water supply processing of square connecting pipe 20 through water inlet pipe 24 and connecting main pipe 23, and the spray head 21 set up on square connecting pipe 20 realizes the water spraying processing of filter cover 12 on the plug -in frame 11, and then can realize the washing processing of the impurity of filter cover 12 on the filter cover 12, and the sewage produced by washing and cleaning is discharged into the sewage storage cavity 17 inside through the first blow-off pipe 15, thereby can conveniently carry out dust falling processing to the air of coal mine mining roadway, thereby can conveniently carry out coal mine mining processing.

[0022] Refer to Figure 2 In an embodiment of the utility model, the mobile installation component includes the installation frame 4 fixed connection with dust falling box 1 and air intake cover 2 top, fixedly set up with connecting rod 5 on the installation frame 4, the connecting sleeve 6 is connected with the connecting rod 5 on the connecting rod 5 slidingly, and the connecting sleeve 6 bottom is connected with the fastening knob 7, fixedly set up with support frame 8 on the connecting sleeve 6, and the installation block 9 is set up on support frame 8 top, and by hand adjusting fastening knob 7 and connecting rod 5 separation, can realize the orientation adjustment of connecting sleeve 6 on connecting rod 5, and then the orientation of installation block 9 is adjusted through support frame 8, thereby can conveniently install the dust falling equipment of the applicability of processing.

[0023] Refer to Figure 3 In an embodiment of the utility model, the plug-in frame 11 top is provided with the pull ear 13, and the pull ear 13 can conveniently pull the plug-in frame 11 and move the orientation adjustment processing, thereby can conveniently carry out the regular overhaul processing of filter cover 12.

[0024] Refer to Figure 3 In an embodiment of the utility model, the blow-off assembly includes the second blow-off pipe 18 communicated connection with sewage storage cavity 17, and the control valve 19 is installed on the second blow-off pipe 18, and the sewage in sewage storage cavity 17 can be conveniently discharged through the opening control valve 19, second blow-off pipe 18, thereby can conveniently work continuously.

[0025] Refer to Figure 1 And Figure 4 In an embodiment of the utility model, the top of water inlet pipe 24 has installation flange, and the installation flange can conveniently connect water inlet pipe 24 and the water pipe of roadway.

[0026] Working principle: the utility model discloses a manual rotation fastening knob 7 inner end and connecting rod 5 are separated, and then can realize the orientation of adjusting connecting sleeve 6 on connecting rod 5, thereby can realize the orientation of adjusting mounting block 9 through support frame 8, convenient quick installation handling of dust falling equipment, by connecting water inlet pipe 24 with mining roadway drainage pipeline, water solution realizes the water supply treatment of square connecting pipe 20 through water inlet pipe 24 and connecting main pipe 23, in the process of using equipment, air enters dust falling box 1 inside through air inlet cover 2, and the filter cover 12 in the plug-in frame 11 realizes the filtration treatment of dust in air, and the filter cover 12 realizes the water cleaning treatment of filter cover 12 through the spray head 21 in the process of dust filtration and dust falling, and then can realize the washing treatment of dust adhered on filter cover 12, thereby can realize the dust falling treatment of air in coal mine roadway, thereby can facilitate the mining handling of coal mine.

[0027] It is obvious to a person skilled in the art that the present application is not limited to the details of the above exemplary embodiments, but rather can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered in all respects as illustrative and not restrictive, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and range of the equivalent elements of the claims are intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims to which they are involved.

Claims

1. A dust suppression apparatus for coal mining, comprising a dust suppression tank (1), characterized in that, One end side wall of the dust falling box (1) is provided with an air inlet cover (2), and an air outlet (3) is arranged on the other end side wall of the dust falling box (1); The dust falling box (1) and the air inlet cover (2) are provided with a mobile mounting assembly at the top for facilitating installation of equipment; A plurality of plug-in grooves (10) are arranged at equal intervals in the dust falling box (1), a plug-in frame (11) is slidably connected in the plug-in groove (10), and a filter cover (12) is fixedly arranged in the plug-in frame (11); The bottom end of the air inlet cover (2) is provided with a fixed block (16), the top end of the fixed block (16) is provided with a sewage storage cavity (17), and a sewage discharge assembly is arranged on the side wall of the sewage storage cavity (17) for facilitating discharge of sewage; The top of the sewage storage cavity (17) is connected with the dust falling box (1) through a first sewage discharge pipe (15), and the first sewage discharge pipe (15) is arranged on one side of the plug-in groove (10); The dust falling box (1) arranged on the other side of the plug-in groove (10) is provided with a square connecting pipe (20), and a plurality of spray heads (21) are arranged on the square connecting pipe (20) close to the filter cover (12); The square connecting pipe (20) is connected with the connecting main pipe (23) through the connecting branch pipe (22), and the connecting main pipe (23) is arranged outside the dust falling box (1), and the connecting main pipe (23) is provided with a water inlet pipe (24) for water supply to the dust falling equipment.

2. The dust suppression apparatus for coal mining according to claim 1, wherein The mobile mounting assembly comprises an installation rack (4) fixedly connected with the top of the dust falling box (1) and the air inlet cover (2), a connecting rod (5) is fixedly arranged on the installation rack (4), a connecting sleeve (6) is slidably connected on the connecting rod (5), a fastening knob (7) is threadedly connected on the bottom of the connecting sleeve (6), a supporting frame (8) is fixedly arranged on the connecting sleeve (6), and an installation block (9) is arranged on the top of the supporting frame (8).

3. The dust suppression apparatus for coal mining according to claim 1, wherein The top of the plug-in frame (11) is provided with a pull ear (13).

4. The dust suppression apparatus for coal mining according to claim 1, wherein The sewage discharge assembly comprises a second sewage discharge pipe (18) in communication with the sewage storage cavity (17), and a control valve (19) is arranged on the second sewage discharge pipe (18).

5. The dust suppression apparatus for coal mining according to claim 1, wherein The top end of the water inlet pipe (24) is provided with a mounting flange.

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