CN218324941U - Dust removal and dust reduction equipment for mining excavation - Google Patents

Abstract

The utility model discloses a dust-removing and dust-reducing equipment for mining excavation, which relates to the technical field of mining equipment. The utility model includes a mounting plate, a rotating plate is arranged directly above the mounting plate, semi-circular balls are arranged on both sides of the bottom of the rotating plate, and electric telescopic rods are installed on both sides of the upper surface of the rotating plate. A lifting plate is installed on the top of the telescopic rod, and a bracket is welded on one side of the upper surface of the lifting plate. An infrared sensor is installed at the center of the outer wall of one side of the bracket. The dust removal component includes a water tank, a dust collection box and a water pump. The other ends of the water outlet pipe A and the water outlet pipe B are arranged below one side of the outer wall of the dust collecting box. The utility model can spray water and absorb dust by using the dust removal assembly and the infrared sensor, and the water pump and the fan can run at the same time, so as to improve the efficiency and effect of dust removal and dust reduction. on the people around.

Description

A kind of dust removal and dust reduction equipment for mining excavation

technical field

The utility model belongs to the technical field of mining equipment, in particular to a mining excavation and dust removal equipment.

Background technique

With the development of society and science and technology, the development of various fields needs to use this kind of energy. Mining is the technology and science of mining mineral resources from the earth's crust and surface. It is an important raw material mining industry. Various mechanical equipment are used, and a large amount of dust is generated during the mining and excavation process. Therefore, it is necessary to use dust removal equipment to remove the dust in the mine to avoid damage to the health of the surrounding workers.

After retrieval, publication number CN214007215U, application date 2021.01.07 discloses a kind of dust removal and dust reduction equipment for mining excavation process, including dust suppression device assembly, water pump, fan and motor. Fans are installed on the inner wall of one side, and the inside of the second storage tank is fixedly connected with a height adjustment mechanism. One end of the pull rod is hinged to one end of the spray barrel through a hinge shaft, and one end of the dust suppression device assembly is fixed. It is connected with a self-rotation adjustment mechanism.

But it still has the following disadvantages in actual use:

1. The above-mentioned dust removal and dust reduction equipment is used to pump water and spray it into the environment to reduce dust, and this method can play the role of dust removal and dust reduction. However, due to the large space in the mine, a single dust removal The efficiency of dust removal and dust reduction is low, and it is time-consuming and laborious;

2. The above-mentioned dust removal and dust reduction equipment is sprayed into the environment by pumping water when in use, and this method needs to spray water for a long time, so the water may be sprayed on the surrounding staff and affect the normal work.

Utility model content

The purpose of this utility model is to provide a mining excavation dust removal and dust reduction equipment, through the use of dust removal components and infrared sensors, the water pump and the fan can run at the same time to spray water and dust, and the dust in the external environment can be settled in two ways at the same time. The efficiency and effect of dust removal and dust reduction have high work efficiency. The infrared sensor detects the position of the surrounding personnel, which can prevent the water sprayed by the water pump from spraying on people and avoid affecting the surrounding personnel.

In order to solve the problems of the technologies described above, the utility model is achieved through the following technical solutions:

The utility model relates to a mining excavation dust removal and dust reduction equipment, which comprises a mounting plate, a rotating plate is arranged directly above the mounting plate, semi-circular balls are arranged on both sides of the bottom of the rotating plate, front and rear ends, and two sides of the upper surface of the rotating plate. Both ends are equipped with electric telescopic rods, and the top of the electric telescopic rods is equipped with a lifting plate. A bracket is welded on one side of the upper surface of the lifting plate. An infrared sensor is installed in the center of the outer wall of one side of the bracket. The upper surface of the rotating plate is equipped with a dust removal component. , the dust removal assembly includes a water tank, a dust collection box and a water pump. There is an outlet pipe A at the bottom of one side of the water tank. The other end of the outlet pipe A is connected to the water pump and the outlet pipe B through a three-tap joint. Under the outer wall of one side of the dust collection box, the semi-circular ball at the bottom of the rotating plate can assist the rotating plate to rotate on the top of the shell, and play the role of supporting the auxiliary rotation. The telescopic end of the electric telescopic rod is connected with the lifting plate through a fixed pin, and can be It plays a supporting role for multiple nozzles, the output end of the infrared sensor is electrically connected with the input end of the external controller, and a filter screen is installed inside the dust collection box.

Further, a rotating assembly is provided at the center of the upper surface of the mounting plate. The rotating assembly includes a housing and a motor. A motor is installed on one side of the housing. A toothed disc A is installed on the output shaft of the motor. The motor drives the toothed disc A to rotate.

Further, a toothed plate B is installed on one side of the toothed plate A, and a rotating shaft is installed on the inner wall of the toothed plate B, and the top end of the rotating shaft passes through the lower surface of the toothed plate B and the bearing on the end surface of the housing in turn to connect with the rotating plate, and the toothed plate A The gears on the outer wall are meshed with the gears on the outer wall of the toothed disc B to play the role of transmission.

Further, the four corners of the upper surface of the mounting plate are provided with knobs, and the center of the bottom of the knob is welded with a threaded rod. The external thread on the outer wall engages and connects with the internal thread in the wall of the threaded hole on the surface of the mounting plate to play the role of transmission.

Further, the water outlet end of the water pump is respectively connected to the spray pipe and the connecting pipe A through a three-tap joint, the other end of the spray pipe is arranged on the top of one side of the outer wall of the dust collection box, and the other end of the connecting pipe A runs through the upper surface of the lifting plate and It is connected with the diverter plate through a coupling, and the other side of the diverter plate is evenly spaced with nozzles from front to back. in multiple nozzles.

Further, a dust inlet pipe is provided on one side of the upper surface of the dust collection box, the other end of the dust inlet pipe is connected to the fan through a pipe joint, the air inlet end of the fan is connected to the connecting pipe B through a pipe joint, and the other end of the connecting pipe B The pipe joint is connected to the dust collection hood, and the fan operation can inhale the dust in the external environment.

The utility model has the following beneficial effects:

1. The utility model is equipped with a dust removal component. When the staff uses it, start the water pump, and the water pump runs through the outlet pipe A and the outlet pipe B to pump out the water in the water tank and the water at the bottom of the dust collection box, and then divide the flow through the three-tap joint. Make the water flow into the spray pipe and the connecting pipe A, so that the water can be sprayed into the dust box from the spray pipe again, and the water is drawn into the distribution plate through the connection pipe A, and the water is diverted through the distribution plate. Two nozzles are sprayed in the external environment to make the dust in the air adhere and settle. At the same time, start the fan, and the fan will run to generate suction. In the dust box, the dust after entering is mixed and settled with the water sprayed from the nozzle, and the dust is filtered out under the action of the filter screen, and the water is recycled to the bottom of the dust box through the filter screen, thus simultaneously Settle the dust in the external environment, improve the efficiency and effect of dust removal and dust reduction, and have high work efficiency. It solves the problem that the above dust removal and dust reduction equipment is sprayed into the environment by pumping water to reduce dust when it is in use, and this method can play a role in reducing dust. The effect of dust removal and dust reduction, and because of the large space in the mine, the efficiency of dust removal and dust reduction by a single dust removal method is low, and it is time-consuming and labor-intensive.

2. The utility model is equipped with an infrared sensor. When the device is working and spraying water and dust removal and dust removal, the infrared sensor on the outer wall of the bracket can detect the position of the surrounding personnel in real time, and use the infrared sensor to sense the information of the surrounding personnel. The external controller controls the operation of the water pump and the fan, so that when the surrounding people are sensed, the water pump and the fan can be turned off, which can prevent the water sprayed by the water pump from spraying on people and avoid affecting the people around. When in use, the water is pumped and sprayed into the environment, and this method needs to spray water for a long time, so the water may be sprayed to the surrounding staff, which affects the normal work.

Description of drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following will briefly introduce the accompanying drawings required for the description of the embodiments. Obviously, the accompanying drawings in the following description are only some embodiments of the present invention. For those skilled in the art, other drawings can also be obtained based on these drawings without creative effort.

Fig. 1 is a structural diagram of mining tunneling dust removal and dust suppression equipment;

Fig. 2 is a sectional view of a mining excavation dust removal and dust suppression equipment;

Fig. 3 is the assembly drawing of rotating assembly;

Fig. 4 is the structural diagram of rotating plate;

Fig. 5 is a structural schematic diagram 1 of the dust removal assembly;

Fig. 6 is a structural schematic diagram II of the dust removal assembly.

In the accompanying drawings, the list of parts represented by each label is as follows:

1, mounting plate; 101, knob; 102, threaded rod; 103, bottom plate; 104, rotating assembly; 1041, shell; 1042, motor; 1043, gear plate A; 1044, gear plate B; 1045, rotating shaft; 201, semi-circular ball; 202, electric telescopic rod; 203, lifting plate; 204, bracket; 205, infrared sensor; 3, dust removal component; 301, water tank; 3011, outlet pipe A; 302, dust box; 3021, Outlet pipe B; 3022, spray pipe; 3023, dust inlet pipe; 303, water pump; 3031, connecting pipe A; 304, splitter plate; 3041, nozzle; 305, fan; 3051, connecting pipe B;

detailed description

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the drawings in the embodiments of the present invention.

Please refer to Figures 1 to 6, the utility model is a dust removal equipment for mining excavation, including a mounting plate 1, a rotating plate 2 is arranged directly above the mounting plate 1, and the front and rear ends of the bottom of the rotating plate 2 are arranged There is a semi-circular ball 201, and electric telescopic rods 202 are installed on both sides of the upper surface of the rotating plate 2. The top of the electric telescopic rod 202 is equipped with a lifting plate 203, and the upper surface side of the lifting plate 203 is welded with a bracket 204. An infrared sensor 205 is installed at the center of one side of the outer wall of 204, and a dust removal assembly 3 is arranged on the upper surface of the rotating plate 2. The dust removal assembly 3 includes a water tank 301, a dust collection box 302 and a water pump 303, and a water outlet pipe is arranged at the bottom of one side of the water tank 301. A3011, the other end of the water outlet pipe A3011 is connected to the water pump 303 and the water outlet pipe B3021 respectively through a three-tap joint, and the other end of the water outlet pipe B3021 is arranged below the outer wall of one side of the dust collection box 302, through the hemisphere 201 at the bottom of the rotating plate 2. The auxiliary rotating plate 2 rotates on the top of the housing 1041 to support the auxiliary rotation. The telescopic end of the electric telescopic rod 202 is connected to the lifting plate 203 through a fixed pin, and the bracket 204 can support multiple nozzles 3041. Infrared The output end of the sensor 205 is electrically connected with the input end of the external controller, and a filter screen is installed inside the dust collecting box 302 .

Wherein as shown in Fig. 1 to 2, the four corners of the upper surface of the mounting plate 1 are provided with knobs 101, the bottom center of the knob 101 is welded with a threaded rod 102, and the bottom end of the threaded rod 102 runs through the upper surface of the mounting plate 1. The threaded hole is connected with the bearing on the upper surface of the bottom plate 103, and the external thread on the outer wall of the threaded rod 102 is meshed with the internal thread in the threaded hole wall on the upper surface of the mounting plate 1 to play the role of transmission;

Specifically, when in use, the knob 101 is rotated, and the rotation of the knob 101 drives the threaded rod 102 to rotate, and the external thread on the outer wall of the threaded rod 102 is engaged with the internal thread in the wall of the threaded hole on the upper surface of the mounting plate 1. Therefore, in the threaded rod When 102 rotates, it will move up and down under the action of the thread and push the bottom plate 103 to move up and down, so that the horizontal state and height of the mounting plate 1 can be adjusted.

Wherein as shown in Fig. 2, 3, the upper surface center position of mounting plate 1 is provided with rotating assembly 104, and rotating assembly 104 comprises casing 1041 and motor 1042, and the inner side of casing 1041 is installed with motor 1042, on the output shaft of motor 1042 A toothed plate A1043 is installed, and the motor 1042 drives the toothed plate A1043 to rotate. A toothed plate B1044 is installed on one side of the toothed plate A1043. A rotating shaft 1045 is installed on the inner wall of the toothed plate B1044. The top of the rotating shaft 1045 runs through the lower surface of the toothed plate B1044 in turn. It is connected with the bearing on the end face of the shell 1041 and the rotating plate 2, and the gear on the outer wall of the toothed plate A1043 is meshed with the gear on the outer wall of the toothed plate B1044 to play the role of transmission.

Wherein as shown in Fig. 2, 4, 5, 6, the water outlet end of water pump 303 is respectively connected with spray pipe 3022 and connecting pipe A3031 through three taps, and the other end of spray pipe 3022 is arranged on the top of the outer wall of one side of dust collection box 302 The other end of the connecting pipe A3031 runs through the upper surface of the lifting plate 203 and is connected to the manifold 304 through a coupling. The other end of the manifold 304 is equipped with nozzles 3041 evenly spaced from front to back. It plays the role of pipeline connection, and the water can be divided into multiple nozzles 3041 through the diversion plate 304. The upper surface side of the dust box 302 is provided with a dust inlet pipe 3023, and the other end of the dust inlet pipe 3023 passes through the pipe. The joint is connected with the fan 305, the air inlet end of the fan 305 is connected with the connecting pipe B3051 through a pipe joint, and the other end of the connecting pipe B3051 is connected with the dust collection cover 3052 through a pipe joint, and the dust in the external environment can be inhaled by the operation of the fan 305.

A specific application of this embodiment is: turn on the power supply and start the equipment; when the staff uses it, start the water pump 303, and the water pump 303 runs to transfer the water in the water tank 301 and the bottom of the dust collection box 302 through the water outlet pipe A3011 and the water outlet pipe B3021. The water is extracted, and then divided by the three-tap joint, so that the water flows into the nozzle pipe 3022 and the connecting pipe A3031, so that the water can be sprayed into the dust box 302 again from the nozzle pipe 3022, and the water is drawn into the dust box 302 through the connecting pipe A3031. In the splitter plate 304, after being split by the splitter plate 304, the water is sprayed from a plurality of nozzles 3041 and sprayed in the external environment, so that the dust in the air is attached and settled, and at the same time, the fan 305 is started, and the fan 305 operates to generate suction. The dust cover 3052 sucks the dust, and then enters the dust box 302 through the connecting pipe B3051 and the dust inlet pipe 3023, and the dust mixed with the water ejected from the nozzle 3022 settles down, and the dust is discharged under the action of the filter screen. The water is filtered out, and the water is recycled through the filter screen to the bottom of the dust box 302, thereby simultaneously settling the dust in the external environment in two ways, improving the efficiency and effect of dust removal and dust reduction, and starting the motor 1042 at the same time as the dust removal, the motor The rotation of the output shaft of 1042 drives the tooth plate A1043, and the gear on the outer wall of the tooth plate A1043 meshes with the gear on the outer wall of the tooth plate B1044, so when the tooth plate A1043 rotates, it will drive the tooth plate B1044 to rotate, and the rotation of the tooth plate B1044 will drive The internal rotating shaft 1045 rotates, and then the upper rotating plate 2 rotates on the top of the casing 1041, thereby driving the upper lifting plate 203 to rotate, adjusting the direction of water spraying and dust collection, and then starting the electric telescopic rod above the rotating plate 2 202, the electric telescopic rod 202 runs to push the lifting plate 203 above to move and adjust the height, so as to adjust the water spray height and the height of dust collection. When the device is working for water spray and dust collection and dust removal, it can pass the infrared light on the outer wall of the bracket 204 in real time. The sensor 205 detects the position of the surrounding personnel, and after the information of the surrounding personnel is sensed by the infrared sensor 205, the external controller is used to control the operation of the water pump 303 and the fan 305, so that when the surrounding personnel are sensed, the water pump 303 and the fan 305 can be turned off. It can prevent the water sprayed by the water pump 303 from spraying on people's bodies.

The above are only preferred embodiments of the present utility model, and do not limit the present utility model. Any modification to the technical solutions recorded in the foregoing embodiments, equivalent replacement of some of the technical features, any modification, equivalent replacement, and improvement , all belong to the protection scope of the present utility model.

Claims (6)

1. The utility model provides a mining tunnelling dust removal dust fall equipment, includes mounting panel (1), its characterized in that: be provided with directly over mounting panel (1) and change board (2), both ends all are provided with semicircle ball (201) around the bottom both sides of changeing board (2), electric telescopic handle (202) are all installed at both ends around the upper surface both sides of changeing board (2), lifter plate (203) are installed on the top of electric telescopic handle (202), the welding of upper surface one side of lifter plate (203) has support (204), infrared sensor (205) are installed to one side outer wall central point of support (204), the upper surface of changeing board (2) is provided with dust removal subassembly (3), dust removal subassembly (3) include water tank (301), dust collection box (302) and water pump (303), one side bottom of water tank (301) is provided with outlet pipe A (3011), the other end of outlet pipe A (3011) pass through the trisection joint respectively with water pump (303) and outlet pipe B (3021) are connected, the other end of outlet pipe B (3021) sets up one side outer wall below of dust collection box (302).

2. The mining excavation dust removal and dust fall equipment of claim 1, characterized in that: the upper surface central point of mounting panel (1) puts and is provided with rotating assembly (104), rotating assembly (104) include shell (1041) and motor (1042), install the inside one side of shell (1041) motor (1042), install fluted disc A (1043) on the output shaft of motor (1042).

3. The mining excavation dust removal and dust fall device of claim 2, characterized in that: fluted disc B (1044) is installed to one side of fluted disc A (1043), install pivot (1045) on the inner wall of fluted disc B (1044), the top of pivot (1045) runs through in proper order the lower surface of fluted disc B (1044) with bearing on shell (1041) terminal surface with it connects to change board (2).

4. The mining excavation dust removal and dust fall device of claim 1, characterized in that: four corners of the upper surface of the mounting plate (1) are provided with knobs (101), threaded rods (102) are welded at the center positions of the bottoms of the knobs (101), and the bottom ends of the threaded rods (102) penetrate through threaded holes in the upper surface of the mounting plate (1) and are connected with bearings in the upper surface of the bottom plate (103).

5. The mining excavation dust removal and dust fall equipment of claim 1, characterized in that: the water outlet end of the water pump (303) is respectively connected with a spray pipe (3022) and a connecting pipe A (3031) through a three-way joint, the other end of the spray pipe (3022) is arranged at the top of the outer wall of one side of the dust collection box (302), the other end of the connecting pipe A (3031) penetrates through the upper surface of the lifting plate (203) and is connected with a flow distribution plate (304) through a coupler, and spray heads (3041) are uniformly arranged on the end surface of the other side of the flow distribution plate (304) at intervals from front to back.

6. A mining excavation dust removal dust fall equipment of claim 5, characterized in that: dust inlet pipe (3023) are arranged on one side of the upper surface of the dust collection box (302), the other end of the dust inlet pipe (3023) is connected with the fan (305) through a pipe joint, the air inlet end of the fan (305) is connected with a connecting pipe B (3051) through a pipe joint, and the other end of the connecting pipe B (3051) is connected with the dust collection cover (3052) through a pipe joint.

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