CN216741602U - A dust suppression tool for coal mining roadheader - Google Patents

Abstract

The utility model discloses a dust-reducing tool for a coal mining roadheader, comprising a dust-removing box, a suction pipe is connected to the inner side of the bottom end of the first end cover, the other end of the suction pipe is connected with a positive and negative fan, and The positive and negative fans are fixedly connected to the dust box, the inner side of the filter cartridge is provided with a knocking mechanism, and the bottom end of the partition is provided with a water cleaning mechanism, and the dust can be vacuumed through the filter cartridge through the forward rotation of the positive and negative fans. At the same time, the reversal of the positive and negative fans can blow off the dust on the surface of the filter cartridge, so as to realize the cleaning of the filter cartridge. The dust falls off the surface of the filter cartridge, and at the same time, under the action of the motor, the knocking block reciprocates to the inner side of the filter cartridge, causing the filter cartridge to vibrate, thereby accelerating the dust shedding on the surface of the filter cartridge, and no manual cleaning is required. Reduce labor intensity and improve work efficiency.

Description

A dust suppression tool for coal mining roadheader

technical field

The utility model relates to the technical field of coal mining, in particular to a dust suppression tool for a coal mining roadheader.

Background technique

The roadheader is a machine used to excavate roadways on the flat ground. There are many types of roadheaders. According to the work object, they are divided into ordinary machines and tunnel roadheaders. According to the operation mode, they are divided into open roadheaders and shield roadheaders. It is mainly composed of traveling mechanism, working mechanism, shipping mechanism and transfer mechanism.

At present, dust is generated when mining coal through roadheaders. Generally, the dust is sucked into the inside of the equipment through the fan and filtered through the filter screen, and the gas is discharged from the equipment. However, after the filter screen is used for a period of time, the dust will cover the filter screen. The dust removal equipment does not have a mechanism to automatically clean the filter screen, and it needs to manually remove the filter screen from the dust removal equipment. The operation is cumbersome and the work efficiency is low, which is not conducive to the use of the staff. For this reason, we A dust suppression tool for coal mining roadheader is proposed.

Utility model content

The main purpose of the utility model is to provide a dust suppression tool for a coal mining roadheader, which can effectively solve the problems in the background technology.

To achieve the above purpose, the technical scheme adopted by the present utility model is:

A dust-reducing tool for a coal mining roadheader, comprising a dust-removing box, a cover plate is fixedly connected to the top of the dust-removing box, an air intake pipe is connected to the inner side of the top end of the cover plate, and an air intake cover is connected to the other end of the air intake pipe The outer side of the air intake pipe is connected with a first ball valve, the right end of the dust box is fixedly connected with a controller, the inner side of the dust box is fixedly connected with a partition, and the top of the partition is fixedly connected with a first end cover , the top end of the first end cap is fixedly connected with a filter cartridge, the top end of the filter cartridge is fixedly connected with a second end cap, the bottom end of the first end cap is connected with a suction pipe, and the suction pipe The other end of the filter cartridge is connected with a positive and negative fan, and the positive and negative fans are fixedly connected with the dust box. The rotary can vacuumize the dust through the filter cartridge, and at the same time provide the positive and negative fan reversal to blow off the dust on the surface of the filter cartridge, so as to realize the cleaning of the filter cartridge.

Further, a water pipe is connected to the inside of the right end of the dust removal box, and a third ball valve is connected to the outside of the water pipe. The water pipe can discharge the water on the lower side of the dust removal box, and can also add water to the inner side of the dust removal box through the water pipe.

Further, the knocking mechanism includes a power assembly arranged on the inner side of the filter cartridge, the inner side of the power assembly is slidably connected with a connecting shaft, the inner side of the connecting shaft is fixedly connected with a second spring, and the other side of the second spring is connected. One end of the connecting column is fixedly connected with a connecting column, and the connecting column is slidably connected with the connecting shaft, one end of the connecting column is fixedly connected with a knocking block, and one end of the connecting shaft is fixedly connected with a guide plate.

Further, the outer side of the connecting shaft is provided with a first spring, and the two sides of the first spring are respectively fixedly connected with the guide plate and the power assembly, and the first spring is in an extended state, and the connecting shaft can be connected to the connecting shaft through the first spring. limit.

Further, the power assembly includes a fixed shell that is fixedly connected to the second end cover, a motor is fixedly connected to the inner side of the rear end of the fixed shell, a turntable is fixedly connected to the end of the main shaft of the motor, and the front end of the turntable is rotatably connected. There is a push rod, the bottom end of the push rod is rotatably connected with a guide column, the bottom end of the guide column is rotatably connected with a guide wheel, and the guide wheel is rotatably connected with the guide plate. The inner side of the filter cartridge is knocked to make the filter cartridge vibrate, thereby accelerating the dust shedding on the surface of the filter cartridge, no manual cleaning is required, labor intensity is reduced, and work efficiency is improved. Friction between guide posts.

Further, the water cleaning mechanism includes a vent pipe that communicates with the baffle plate, the bottom end of the vent pipe is connected with a spherical shell, the inner side of the spherical shell is provided with an air outlet, and the left end of the dust box is provided with an inner side. The exhaust port, the bottom of the dust box is equipped with tap water, and the tap water does not pass the spherical shell, and the dust enters the cleaning water on the lower side of the partition through the spherical shell together with the gas. The dust will be adsorbed by the cleaning water, and then the purified gas will be It is discharged through the exhaust port, so that all the dust is left in the cleaning water to realize the centralized treatment of the dust, and the cleaning water can be discharged through the water pipe.

The utility model has the following beneficial effects:

Compared with the prior art, through the provided positive and negative fans, motors, turntables, push rods, guide plates, guide plates, first springs, second springs, connecting columns and knocking blocks; When cleaning, first blow air to the inside of the filter cartridge through the positive and negative fans to make the dust fall off the surface of the filter cartridge, and at the same time, under the action of the motor, the knocking block reciprocates to the inside of the filter cartridge to make the filter cartridge vibrate. , so as to speed up the dust shedding on the surface of the filter cartridge, no manual cleaning is required, labor intensity is reduced, and work efficiency is improved.

Compared with the prior art, through the provided partition plate, vent pipe, second ball valve, spherical shell, air outlet, water pipe and third ball valve; the dust enters the cleaning water on the lower side of the partition plate through the spherical shell together with the gas, The dust will be absorbed by the cleaning water, and then the purified gas will be discharged through the exhaust port, so that all the dust will remain in the cleaning water to achieve centralized treatment of the dust, and the cleaning water can be discharged through the water pipe.

Description of drawings

In order to illustrate the technical solutions of the present invention more clearly, the following briefly introduces the accompanying drawings used in the technical description of the present invention. Obviously, the accompanying drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can also be obtained from these drawings without creative labor.

1 is a schematic diagram of the overall structure of a dust suppression tool for a coal mining roadheader of the present invention;

2 is a schematic diagram of the internal installation structure of a dust removal box of a dust suppression tool for a coal mining roadheader of the present invention;

3 is a schematic diagram of the enlarged installation structure of a knocking block of a dust suppression tool for a coal mining roadheader of the present invention;

4 is a schematic diagram of the installation structure of the spherical shell of a dust-reducing tool for a coal mining roadheader of the present invention.

In the figure: 1. Dust removal box; 2. Cover plate; 3. The first ball valve; 4. Intake pipe; 5. Intake cover; , filter cartridge; 10, second end cover; 11, fixed shell; 12, fixed frame; 13, motor; 14, turntable; 15, push rod; 16, guide column; 17, guide wheel; 18, guide plate; 19 , connecting shaft; 20, first spring; 21, second spring; 22, connecting column; 23, percussion block; 24, partition plate; 25, ventilation pipe; 26, second ball valve; 27, spherical shell; 28, Air outlet; 29, water pipe; 30, third ball valve; 31, exhaust port; 32, controller.

Detailed ways

The present utility model will be further described below in conjunction with the specific embodiments, wherein, the accompanying drawings are only used for exemplary description, and are only schematic diagrams rather than physical drawings, which should not be construed as limitations on the present patent, in order to better illustrate the present utility model. In the specific embodiment of the new type, some components in the accompanying drawings may be omitted, enlarged or reduced, which do not represent the size of the actual product. For those skilled in the art, it is understandable that some well-known structures and their descriptions in the accompanying drawings may be omitted. , based on the specific implementations of the present invention, all other specific implementations obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present invention.

Example 1

As shown in Figures 1-3, a dust reduction tool for a coal mining roadheader includes a dust removal box 1, a cover plate 2 is fixedly connected to the top of the dust removal box 1, and an air intake pipe 4 is connected to the inner side of the top end of the cover plate 2. , the other end of the air inlet pipe 4 is connected with the air inlet cover 5, the outer side of the air inlet pipe 4 is connected with the first ball valve 3, the right end of the dust removal box 1 is fixedly connected with a controller 32, The inner side is fixedly connected with a partition 24, the top of the partition 24 is fixedly connected with a first end cover 8, the top of the first end cover 8 is fixedly connected with a filter cartridge 9, and the top of the filter cartridge 9 is fixedly connected with a In the second end cover 10 , the inner side of the bottom end of the first end cover 8 is connected with a suction pipe 7 , and the other end of the suction pipe 7 is connected with a positive and negative fan 6 , and the positive and negative fan 6 is fixed to the dust box 1 The inner side of the filter cartridge 9 is provided with a knocking mechanism, the bottom end of the partition plate 24 is provided with a water cleaning mechanism, the inner side of the right end of the dust box 1 is connected with a water pipe 29, and the outer side of the water pipe 29 is connected with a water pipe 29. The third ball valve 30, the knocking mechanism includes a power assembly disposed inside the filter cartridge 9, the inside of the power assembly is slidably connected with the connecting shaft 19, and the inside of the connecting shaft 19 is fixedly connected with the second spring 21, so The other end of the second spring 21 is fixedly connected with a connecting column 22, and the connecting column 22 is slidably connected with the connecting shaft 19, one end of the connecting column 22 is fixedly connected with a knocking block 23, and one end of the connecting shaft 19 is fixedly connected There is a guide plate 18, a first spring 20 is provided on the outer side of the connecting shaft 19, and both sides of the first spring 20 are fixedly connected to the guide plate 18 and the power assembly respectively, and the first spring 20 is in an extended state, the power The assembly includes a fixed shell 11 fixedly connected with the second end cover 10, a motor 13 is fixedly connected to the inner side of the rear end of the fixed shell 11, and a turntable 14 is fixedly connected to the end of the main shaft of the motor 13, and the front end of the turntable 14 rotates A push rod 15 is connected, the bottom end of the push rod 15 is rotatably connected with a guide column 16 , the bottom end of the guide column 16 is rotatably connected with a guide wheel 17 , and the guide wheel 17 is rotatably connected with the guide plate 18 .

By adopting the above technical scheme: the utility model fixes the dust removal box 1 and the coal mining roadheader together when in use, and when the dust generated during the coal mining process of the dust coal mining roadheader needs to be cleaned, the controller 32 controls the positive and negative The fan 6 rotates forwardly, and then the forward and reverse fan 6 sucks the dust into the inside of the dust box 1 through the suction pipe 7, the filter cartridge 9, the first ball valve 3, the intake pipe 4 and the intake cover 5, and the filter cartridge 9 cleans the air. Filter, so that the dust is adsorbed on the surface of the filter cartridge 9, and the filtered gas is discharged to the outside of the dust box 1 through the suction pipe 7 and the positive and negative fans 6. When the dust on the outside of the filter cartridge 9 needs to be cleaned, first remove the first A ball valve 3 is closed, and then the controller 32 controls the forward and reverse fans 6 to reverse, so that the gas is blown from the inner side of the filter cartridge 9 to the surroundings through the suction pipe 7, and the dust on the outside of the filter cartridge 9 is blown off by blowing air, thereby The cleaning of the filter cartridge 9 is realized by backflushing, and at the same time, the motor 13 is controlled by the controller 32 to rotate with the turntable 14, and then the turntable 14 slides in the vertical direction along the fixed frame 12 with the guide post 16 through the push rod 15, and the guide post 16 Press the guide plate 18 to both sides through the guide wheel 17, and then the guide plate 18 reciprocates the filter cartridge 9 with the knocking block 23 through the connecting shaft 19, the second spring 21 and the connecting column 22, so that the filter cartridge 9 Vibration is generated, so as to accelerate the drop of dust on the surface of the filter cartridge 9 , and at the same time, after the knocking block 23 contacts the filter cartridge 9 , the second spring 21 will be squeezed through the connecting column 22 .

Example 2

As shown in Figures 1-4, a dust-reducing tool for a coal mining roadheader includes a dust-removing box 1, the top of the dust-removing box 1 is fixedly connected with a cover plate 2, and the inner side of the top of the cover plate 2 is connected with an air intake pipe 4 , the other end of the air inlet pipe 4 is connected with the air inlet cover 5, the outer side of the air inlet pipe 4 is connected with the first ball valve 3, the right end of the dust removal box 1 is fixedly connected with a controller 32, The inner side is fixedly connected with a partition 24, the top of the partition 24 is fixedly connected with a first end cover 8, the top of the first end cover 8 is fixedly connected with a filter cartridge 9, and the top of the filter cartridge 9 is fixedly connected with a In the second end cover 10 , the inner side of the bottom end of the first end cover 8 is connected with a suction pipe 7 , and the other end of the suction pipe 7 is connected with a positive and negative fan 6 , and the positive and negative fan 6 is fixed to the dust box 1 The inner side of the filter cartridge 9 is provided with a knocking mechanism, and the bottom end of the partition plate 24 is provided with a water cleaning mechanism. The bottom end of the dust box 1 is connected with a spherical shell 27, the inner side of the circumference of the spherical shell 27 is provided with an air outlet 28, and the inner side of the left end of the dust box 1 is provided with an exhaust port 31.

By adopting the above technical solution: when in use, the second ball valve 26 is opened, and the gas blown out from the inside of the filter cartridge 9 enters the inner side of the spherical shell 27 through the ventilation pipe 25 with dust, and the dust in the gas will stay in the water after contacting with the tap water. At the same time, the gas is discharged from the water surface through the air outlet 28, and is discharged from the dust box 1 through the exhaust port 31 at the same time.

The utility model is improved in that: when the utility model is in use, the dust removal box 1 and the coal mining roadheader are fixed together, and when the dust generated in the coal mining process of the dust coal mining roadheader needs to be cleaned, the controller 32 controls the positive and negative The fan 6 rotates forwardly, and then the forward and reverse fan 6 sucks the dust into the inside of the dust box 1 through the suction pipe 7, the filter cartridge 9, the first ball valve 3, the intake pipe 4 and the intake cover 5, and the filter cartridge 9 cleans the air. Filter, so that the dust is adsorbed on the surface of the filter cartridge 9, and the filtered gas is discharged to the outside of the dust box 1 through the suction pipe 7 and the positive and negative fans 6. When the dust on the outside of the filter cartridge 9 needs to be cleaned, first remove the first A ball valve 3 is closed, and then the controller 32 controls the forward and reverse fans 6 to reverse, so that the gas is blown from the inner side of the filter cartridge 9 to the surroundings through the suction pipe 7, and the dust on the outside of the filter cartridge 9 is blown off by blowing air, thereby The cleaning of the filter cartridge 9 is realized by backflushing, and at the same time, the motor 13 is controlled by the controller 32 to rotate with the turntable 14, and then the turntable 14 slides in the vertical direction along the fixed frame 12 with the guide post 16 through the push rod 15, and the guide post 16 Press the guide plate 18 to both sides through the guide wheel 17, and then the guide plate 18 reciprocates the filter cartridge 9 with the knocking block 23 through the connecting shaft 19, the second spring 21 and the connecting column 22, so that the filter cartridge 9 Vibration is generated, thereby accelerating the drop of dust on the surface of the filter cartridge 9. At the same time, after the knocking block 23 is in contact with the filter cartridge 9, the second spring 21 will be squeezed through the connecting column 22, and the second ball valve 26 will be opened at the same time. The blown gas enters the inner side of the spherical shell 27 with the dust through the ventilation pipe 25, and the dust in the gas will stay in the water after contacting with the tap water. .

The basic principles and main features of the present invention and the advantages of the present invention are shown and described above. It should be understood by those skilled in the art that the present invention is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions only illustrate the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention The new model will also have various changes and improvements, which all fall within the scope of the claimed invention. The claimed scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. The utility model provides a coal mining entry driving machine dust fall instrument, includes dust removal case (1), its characterized in that: the dust removal device is characterized in that a cover plate (2) is fixedly connected to the top end of the dust removal box (1), an air inlet pipe (4) is communicated with the inner side of the top end of the cover plate (2), an air inlet cover (5) is communicated with the other end of the air inlet pipe (4), a first ball valve (3) is communicated with the outer side of the air inlet pipe (4), a controller (32) is fixedly connected to the right end of the dust removal box (1), a partition plate (24) is fixedly connected to the inner side of the dust removal box (1), a first end cover (8) is fixedly connected to the top end of the partition plate (24), a filter cylinder (9) is fixedly connected to the top end of the first end cover (8), a second end cover (10) is fixedly connected to the top end of the filter cylinder (9), an air suction pipe (7) is communicated with the inner side of the bottom end of the first end cover (8), a positive and negative fan (6) is fixedly connected to the dust removal box (1), the inner side of the filter cartridge (9) is provided with a knocking mechanism, and the bottom end of the partition plate (24) is provided with a water cleaning mechanism.

2. The dust fall tool for the coal mining tunneling machine according to claim 1, characterized in that: the inner side of the right end of the dust removal box (1) is communicated with a water pipe (29), and the outer side of the water pipe (29) is communicated with a third ball valve (30).

3. The dust fall tool for the coal mining tunneling machine according to claim 1, characterized in that: strike mechanism is including setting up the power component in cartridge filter (9) inboard, power component's inboard sliding connection has connecting axle (19), inboard fixedly connected with second spring (21) of connecting axle (19), the other end fixedly connected with spliced pole (22) of second spring (21), and spliced pole (22) and connecting axle (19) sliding connection, the one end fixedly connected with of spliced pole (22) strikes piece (23), the one end fixedly connected with deflector (18) of connecting axle (19).

4. A dust fall tool for a coal mining tunnel boring machine according to claim 3, characterized in that: the outer side of the connecting shaft (19) is provided with a first spring (20), two sides of the first spring (20) are fixedly connected with the guide plate (18) and the power assembly respectively, and the first spring (20) is in an extending state.

5. A dust fall tool for a coal mining tunnel boring machine according to claim 3, characterized in that: the power component comprises a fixing shell (11) fixedly connected with the second end cover (10), a motor (13) is fixedly connected to the inner side of the rear end of the fixing shell (11), a main shaft end fixing connection turntable (14) of the motor (13), a push rod (15) is connected to the front end of the turntable (14) in a rotating mode, a guide post (16) is connected to the bottom end of the push rod (15) in a rotating mode, a guide wheel (17) is connected to the bottom end of the guide post (16) in a rotating mode, and the guide wheel (17) is connected with a guide plate (18) in a rotating mode.

6. The dust fall tool for the coal mining tunneling machine according to claim 1, characterized in that: the water cleaning mechanism comprises a vent pipe (25) communicated with a partition plate (24), the bottom end of the vent pipe (25) is communicated with a spherical shell (27), air outlets (28) are formed in the inner side of the periphery of the spherical shell (27), and an air outlet (31) is formed in the inner side of the left end of the dust removal box (1).

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