CN221220537U

CN221220537U - Dust fall device

Info

Publication number: CN221220537U
Application number: CN202322996077.6U
Authority: CN
Inventors: 王强; 周强
Original assignee: Shanxi Xiangning Coking Coal Group Donggou Coal Industry Co ltd
Current assignee: Shanxi Xiangning Coking Coal Group Donggou Coal Industry Co ltd
Priority date: 2023-11-07
Filing date: 2023-11-07
Publication date: 2024-06-25
Anticipated expiration: 2033-11-07

Abstract

The utility model belongs to the technical field of coal mining, in particular to a dust fall device, which comprises a dust fall box, wherein an air inlet is formed in one side surface of the dust fall box, an air outlet is formed in the other side surface of the dust fall box, and a spraying plate is fixedly connected to the inner top wall of the dust fall box; through setting up of dust fall mechanism, the starter motor drives the actuating lever and rotates, the flabellum rotates to producing and draws wind-force, with the dust suction in the ore pass to the dust fall incasement, spray the board simultaneously and start the cooperation sprinkler head and produce water smoke and by the dust in the suction dust fall incasement and drop to first filter screen, the cooperation second filter screen has guaranteed the filtration to the dust in the air of suction dust fall incasement, the air after purifying is derived through the air outlet, carry out the dust fall purification to the air in the ore pass, simultaneously drive the striking off board at actuating lever pivoted in-process and rotate, the striking off board strikes off the dust attached to the second filter screen, avoid the dust to pile up on the second filter screen, influence the wind-force of suction.

Description

Dust fall device

Technical Field

The utility model belongs to the technical field of coal mining, and particularly relates to a dust settling device.

Background

A large amount of dust can be produced in the underground production process of the coal mine, and miners can induce safety accidents due to the fact that eyesight is greatly reduced when working under the environment of densely distributing dust, and risks of dust and lung diseases of the miners can be aggravated on the other hand.

The existing dust settling device is generally composed of a spraying box, a spraying head arranged on the spraying box, a water pump arranged in the spraying box and the like, namely, the spraying box is filled with water, the spraying box is arranged in a coal mine channel, and the water pump is started to cooperate with the spraying head to generate water mist to settle dust on the mine channel.

Although the dust settling effect is achieved by spraying the water mist through the spraying head, the spraying time is too long, so that the soil in the mine is soaked by moisture, the soil is softened, collapse is seriously caused, and potential safety hazards are caused; therefore, a dust settling device is proposed to solve the above problems.

Disclosure of utility model

In order to make up the defects of the prior art, the dust settling device solves the problems that the dust settling effect is achieved by spraying water mist, but the spraying time is too long, so that soil in a mine is soaked by moisture, the soil is softened, collapse is seriously caused, and potential safety hazards exist.

The technical scheme adopted for solving the technical problems is as follows: the utility model relates to a dust settling device, which comprises a dust settling box, wherein an air inlet is formed in one side surface of the dust settling box, an air outlet is formed in the other side surface of the dust settling box, a spraying plate is fixedly connected to the inner top wall of the dust settling box, a spraying head is fixedly connected to the bottom of the spraying plate, and a first filter screen is arranged in the dust settling box;

The dust removing device is characterized in that a dust removing mechanism is arranged in the dust removing box, the dust removing mechanism comprises an induced air pipe fixedly connected to the inner side wall of the dust removing box, a second filter screen is fixedly connected to the inner side wall of the induced air pipe, a positioning block is fixedly connected to the inner side wall of the induced air pipe, a motor is fixedly connected to one side surface of the positioning block away from the second filter screen, the output end of the motor penetrates through the positioning block and is fixedly connected with a driving rod, the other end of the driving rod penetrates through the second filter screen and is fixedly connected with a scraping plate, the driving rod is fixedly connected with a fan blade on the outer wall of the induced air pipe, dust in a coal mine can be sucked into the dust removing box through the cooperation of the dust removing mechanism, a sprinkler head and the first filter screen, clean air is discharged, and long-term water mist spraying on a mine channel is avoided to carry out dust removing and silting is burnt.

Preferably, the clearance groove has been seted up in the front of dust fall case, the front of dust fall case is connected with the closing plate through the hinge rotation, the constant head tank has been seted up to the inside wall in clearance groove, sliding connection has the stopper in the constant head tank, the inside wall elastic connection of spring and constant head tank is passed through to the one end of stopper, the other end of stopper inserts to the draw-in groove that closing plate side was seted up, through closing plate, stopper and spring's setting, can be convenient for change the clearance to first filter screen, also is convenient for carry out periodic cleanness to the inside of dust fall case, has guaranteed the efficiency of dust fall.

Preferably, the spout has been seted up to the inside wall of dust fall case, sliding connection has the sliding block in the spout, the one end and the first filter screen fixed connection of sliding block, through the cooperation of spout and sliding block, be convenient for with in the spacing neat dust fall net of first filter screen.

Preferably, the back fixedly connected with circulating pipe of dust fall case, the other end of circulating pipe runs through the top of dust fall case and with spray the bottom fixed connection of case, through the setting of circulating pipe, the cooperation is installed at the water pump in the dust fall case for sewage after the dust fall can carry out cyclic utilization after filtering through first filter screen.

Preferably, an observation port is formed in the sealing plate, a transparent block is fixedly connected in the observation port, and the observation port is arranged so as to facilitate observation of the situation in the dust box.

Preferably, a side fixedly connected with wind scooper of motor is kept away from to the dust fall case, the inside wall fixedly connected with shielding plate of dust fall case, through the setting of wind scooper, the suction dust of being convenient for is to the dust fall incasement.

Preferably, all swing joint has the universal wheel all around of dust fall case bottom, be provided with the brake block in the universal wheel, through the cooperation of four universal wheels, the removal of this device of being convenient for removes the dust fall.

The utility model has the beneficial effects that:

1. The utility model provides a dust falling device, which is characterized in that a driving rod is driven to rotate by a starting motor through the arrangement of a dust falling mechanism, then a fan blade rotates to generate induced air force to suck dust in a mine channel into a dust falling box, a spraying plate is started to cooperate with a spraying head to generate water mist and the dust sucked into the dust falling box to neutralize and drop the dust onto a first filter screen, and simultaneously, the cooperation with a second filter screen ensures the filtration of the dust in the air sucked into the dust falling box, the purified air is led out through an air outlet to carry out dust falling purification on the air in the mine channel, and meanwhile, a scraping plate is driven to rotate in the rotating process of the driving rod to scrape the dust attached to the second filter screen, so that dust is prevented from being accumulated on the second filter screen and the sucked wind force is prevented from being influenced.

2. The utility model provides a dust settling device, which is convenient for replacing and cleaning a first filter screen and cleaning the interior of a dust settling box regularly through the arrangement of a sealing plate, a limiting block and a spring, and ensures the dust settling efficiency, namely the dust settling box and the first filter screen in the dust settling box are required to be arranged, and the limiting block can be pushed, so that one end of the limiting block moves out of a clamping groove, and the limiting of the sealing plate is released, so that the dust settling device can be cleaned.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is one of the sectional structural views of the dust box of the present utility model;

FIG. 3 is a second cross-sectional view of the dust box of the present utility model;

fig. 4 is a bottom view of the present utility model.

Legend description:

1. A dust box; 2. an air inlet; 3. an air outlet; 4. a spray plate; 5. a spray head; 6. a first filter screen; 7. a dust fall mechanism; 71. an air guiding pipe; 72. a second filter screen; 73. a positioning block; 74. a motor; 75. a driving rod; 76. a scraping plate; 77. a fan blade; 8. a sealing plate; 9. a positioning groove; 10. a limiting block; 11. a spring; 12. a sliding block; 13. a circulation pipe; 14. an observation port; 15. a wind scooper; 15. and a universal wheel.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Specific examples are given below.

Referring to fig. 1-4, the present utility model provides a dust settling device, a dust settling tank 1, wherein an air inlet 2 is provided on one side of the dust settling tank 1, an air outlet 3 is provided on the other side of the dust settling tank 1, a spraying plate 4 is fixedly connected to an inner top wall of the dust settling tank 1, a spraying head 5 is fixedly connected to a bottom of the spraying plate 4, and a first filter screen 6 is provided in the dust settling tank 1;

The dust settling device is characterized in that a dust settling mechanism 7 is arranged in the dust settling box 1, the dust settling mechanism 7 comprises an induced air pipe 71 fixedly connected to the inner side wall of the dust settling box 1, a second filter screen 72 is fixedly connected to the inner side wall of the induced air pipe 71, a positioning block 73 is fixedly connected to the inner side wall of the induced air pipe 71, a motor 74 is fixedly connected to one side surface of the positioning block 73 far away from the second filter screen 72, the output end of the motor 74 penetrates through the positioning block 73 and is fixedly connected with a driving rod 75, the other end of the driving rod 75 penetrates through the second filter screen 72 and is fixedly connected with a scraping plate 76, and a fan blade 77 is fixedly connected to the outer wall of the driving rod 75 positioned in the induced air pipe 71; in order to avoid the overlong spraying time, the soil in the mine can be soaked by moisture, the soil is softened, serious collapse can be caused, the setting of the dust falling mechanism 7 can lead clear water into the spraying plate 4 through the guide pipe, the motor 74 can be started to drive the driving rod 75 to rotate, then the fan blades 77 rotate to generate induced wind force to suck dust in the mine channel into the dust falling box 1, meanwhile, the spraying plate 4 is started to match the spraying head 5 to generate water mist, the dust sucked into the dust falling box 1 and fall onto the first filter screen 6, meanwhile, the second filter screen 72 is matched to ensure the filtration of the dust sucked into the air of the dust falling box 1, the purified air is led out through the air outlet 3, the device runs for a long time, dust is purified for the air in the mine channel, meanwhile, the scraping plate 76 is driven to rotate in the rotating process of the driving rod 75, the dust adhered to the second filter screen 72 is scraped, and the dust is prevented from being accumulated on the second filter screen 72, and the sucked wind force is prevented.

Further, as shown in fig. 1 and fig. 4, a cleaning groove is formed in the front surface of the dust-reducing box 1, a sealing plate 8 is rotatably connected to the front surface of the dust-reducing box 1 through a hinge, a positioning groove 9 is formed in the inner side wall of the cleaning groove, a limiting block 10 is slidably connected in the positioning groove 9, one end of the limiting block 10 is elastically connected with the inner side wall of the positioning groove 9 through a spring 11, and the other end of the limiting block 10 is inserted into a clamping groove formed in one side surface of the sealing plate 8. During operation, through closing plate 8, stopper 10 and spring 11's setting, can be convenient for change the clearance to first filter screen 6, also be convenient for carry out periodic cleanness to the inside of dust fall case 1, guaranteed the efficiency of dust fall, promptly need to the setting of dust fall case 1 and its interior first filter screen 6, can promote stopper 10 for the draw-in groove is shifted out to stopper 10's one end, releases the spacing to closing plate 8, can clear up.

Further, as shown in fig. 2 and fig. 3, a chute is provided on the inner side wall of the dust box 1, a sliding block 12 is slidably connected in the chute, and one end of the sliding block 12 is fixedly connected with the first filter screen 6. During operation, through the cooperation of spout and sliding block 12, be convenient for with in the spacing neat dust fall net of first filter screen 6.

Further, as shown in fig. 1 and fig. 2, the back of the dust-settling tank 1 is fixedly connected with a circulating pipe 13, and the other end of the circulating pipe 13 penetrates through the top of the dust-settling tank 1 and is fixedly connected with the bottom of the spraying tank. During operation, the circulating pipe 13 is matched with the water pump arranged in the dust-reducing box 1, so that the sewage after dust reduction can be recycled after being filtered by the first filter screen 6.

Further, as shown in fig. 1 and fig. 4, the sealing plate 8 is provided with an observation port 14, and a transparent block is fixedly connected in the observation port 14. In operation, the observation port 14 is arranged, so that the situation in the dust box 1 can be observed conveniently.

Further, as shown in fig. 1 and fig. 4, a side surface of the dust-reducing box 1 far away from the motor 74 is fixedly connected with a wind scooper, and an inner side wall of the dust-reducing box 1 is fixedly connected with a shielding plate. During operation, dust is conveniently sucked into the dust fall box 1 through the arrangement of the air guide cover.

Further, as shown in fig. 1 and fig. 4, universal wheels 15 are movably connected around the bottom of the dust box 1, and brake pads are arranged in the universal wheels 15. During operation, through the cooperation of four universal wheels 15, the removal of this device of being convenient for removes the dust fall.

Working principle: the clean water is led into the spraying plate 4 through the guide pipe, the motor 74 can be started to drive the driving rod 75 to rotate, then the fan blades 77 rotate to generate induced air force, dust in the mine channel is sucked into the dust fall box 1, meanwhile, the spraying plate 4 is started to cooperate with the spraying head 5 to generate water mist and dust sucked into the dust fall box 1 to be neutralized and fall onto the first filter screen 6, meanwhile, the cooperation with the second filter screen 72 ensures the filtration of the dust sucked into the air of the dust fall box 1, the purified air is led out through the air outlet 3, the device runs for a long time, dust is purified on the air in the mine channel, meanwhile, the scraping plate 76 is driven to rotate in the process of the rotation of the driving rod 75, and the scraping plate 76 scrapes the dust attached to the second filter screen 72, so that dust is prevented from accumulating on the second filter screen 72 and the sucked wind force is influenced.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims

1. The utility model provides a dust device, includes dust fall case (1), air intake (2) have been seted up to one side of dust fall case (1), air outlet (3) have been seted up to the other side of dust fall case (1), interior roof fixedly connected with of dust fall case (1) sprays board (4), the bottom fixedly connected with sprinkler head (5) of spraying board (4), its characterized in that: a first filter screen (6) is arranged in the dust fall box (1);

Be provided with dust fall mechanism (7) in dust fall case (1), dust fall mechanism (7) are including induced air pipe (71) of fixed connection at dust fall case (1) inside wall, the inside wall fixedly connected with second filter screen (72) of induced air pipe (71), the inside wall fixedly connected with locating piece (73) of induced air pipe (71), one side fixedly connected with motor (74) of second filter screen (72) are kept away from to locating piece (73), the output of motor (74) runs through locating piece (73) and fixedly connected with actuating lever (75), the other end of actuating lever (75) runs through second filter screen (72) and fixedly connected with striking board (76), actuating lever (75) are located fixedly connected with flabellum (77) on the outer wall of induced air pipe (71).

2. A dust settling device as claimed in claim 1, wherein: the cleaning groove is formed in the front face of the dust fall box (1), the sealing plate (8) is connected to the front face of the dust fall box (1) through a hinge in a rotating mode, the locating groove (9) is formed in the inner side wall of the cleaning groove, the limiting block (10) is connected in the locating groove (9) in a sliding mode, one end of the limiting block (10) is elastically connected with the inner side wall of the locating groove (9) through a spring (11), and the other end of the limiting block (10) is inserted into a clamping groove formed in one side face of the sealing plate (8).

3. A dust settling device as claimed in claim 2, wherein: the dust fall box is characterized in that a sliding groove is formed in the inner side wall of the dust fall box (1), a sliding block (12) is connected in the sliding groove in a sliding mode, and one end of the sliding block (12) is fixedly connected with the first filter screen (6).

4. A dust suppression device according to claim 3, characterized in that: the back of the dust fall box (1) is fixedly connected with a circulating pipe (13), and the other end of the circulating pipe (13) penetrates through the top of the dust fall box (1) and is fixedly connected with the bottom of the spraying box.

5. A dust settling device as claimed in claim 4, wherein: an observation port (14) is formed in the sealing plate (8), and a transparent block is fixedly connected in the observation port (14).

6. A dust suppression device according to claim 5, characterized in that: a side surface of the dust fall box (1) far away from the motor (74) is fixedly connected with a wind scooper, and the inner side wall of the dust fall box (1) is fixedly connected with a shielding plate.

7. A dust suppression device according to claim 6, characterized in that: the dust fall box is characterized in that universal wheels (15) are movably connected to the periphery of the bottom of the dust fall box (1), and brake pads are arranged in the universal wheels (15).