CN115467697A - Dust removal fan for mine roadway excavation - Google Patents
Dust removal fan for mine roadway excavation Download PDFInfo
- Publication number
- CN115467697A CN115467697A CN202211324840.4A CN202211324840A CN115467697A CN 115467697 A CN115467697 A CN 115467697A CN 202211324840 A CN202211324840 A CN 202211324840A CN 115467697 A CN115467697 A CN 115467697A
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- Prior art keywords
- wall
- block
- air inlet
- groove
- dust removal
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- 239000000428 dust Substances 0.000 title claims abstract description 40
- 238000009412 basement excavation Methods 0.000 title claims description 8
- 238000007790 scraping Methods 0.000 claims abstract description 40
- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 238000006073 displacement reaction Methods 0.000 claims abstract description 16
- 230000005641 tunneling Effects 0.000 claims abstract description 9
- 230000001360 synchronised effect Effects 0.000 claims description 34
- 238000001914 filtration Methods 0.000 description 10
- 241000883990 Flabellum Species 0.000 description 4
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Images
Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F5/00—Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/68—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements
- B01D46/681—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements by scrapers, brushes or the like
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F5/00—Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires
- E21F5/20—Drawing-off or depositing dust
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a dust removal fan for mine roadway tunneling, and relates to the technical field of dust removal fans. According to the invention, the scraping mechanism and the collecting mechanism are arranged, when air flow enters through the air inlet, the air flow flows to drive the rotating fan blades to rotate, the rotating fan blades rotate to drive the scraping plate to perform reciprocating displacement, when the scraping plate displaces downwards, the scraping plate is contacted with the filter plate so as to scrape the filter plate, when the scraping plate displaces upwards, the scraping plate is far away from the filter plate to perform displacement and is separated from the filter plate, the hung dust is collected through the collecting box, the displacement of the shielding plate shields the collecting box, and when dust in the collecting box is treated, the dust is prevented from falling out through the collecting box.
Description
Technical Field
The invention relates to the technical field of dust removal fans, in particular to a dust removal fan for mine roadway excavation.
Background
During the process of driving a mine roadway, a large amount of dust is generated, a dust removal fan is generally adopted for dust removal operation, the working principle of the dust removal fan is basically the same as that of a common centrifugal fan, when an impeller rotates at a high speed, air in each part of the impeller is driven to rotate together, at the moment, the air in the center of the impeller is thrown to the edge of the impeller under the action of centrifugal force, vacuum is formed in the center of the impeller, and therefore, external air continuously flows in under the action of pressure difference and is supplemented to the center of the impeller, and the fan has the air suction capacity.
When the air was inhaled by the mouth that induced drafts, earlier carry out the filtration of first step through the filter screen, carrying out the secondary filter through spraying to reach the effect of removing dust, however, when using the filter screen to carry out first step filtration, the easy adhesion of a large amount of dusts is on the surface of filter screen, causes the jam to the filter screen, causes the influence to the use of filter screen, handles the dust on the filter screen for the convenience, consequently provides a mine tunnel tunnelling dust exhausting fan.
Disclosure of Invention
The invention aims to: in order to solve the problem that a large amount of dust is easy to adhere to the surface of a filter screen and blocks the filter screen when the filter screen is used, the dust removal fan for tunneling the mine roadway is provided.
In order to achieve the purpose, the invention provides the following technical scheme: a dust removal fan for mine roadway tunneling comprises a fan main body, wherein an air outlet is formed in the outer wall of one side of the fan main body, an air inlet is formed in the outer wall of one end of the fan main body, a filter plate is installed on the inner wall of the air inlet, and scraping mechanisms for scraping the filter plate are arranged inside and on the inner wall of the air inlet; the scraping mechanism comprises an installation frame, a rotating fan blade, a first synchronous wheel, a synchronous belt, a second synchronous wheel, a first bevel gear, a second bevel gear, a reciprocating screw rod, a movable seat, a scraping plate, a guide groove, a square block and a cylindrical block; the mounting rack is fixedly connected with the inner wall of the air inlet and positioned at one end of the filter plate, the rotating fan blades are rotatably connected with the outer wall of the mounting rack, the first synchronous wheel is rotatably connected inside the mounting rack and fixedly connected with the rotating fan blades through a connecting shaft, the synchronous belt is connected with the outer wall of the first synchronous wheel, the second synchronous wheel is rotatably connected inside the air inlet and positioned on the inner wall of one end of the synchronous belt, the first bevel gear is fixedly connected to one end of the second synchronous wheel, the second bevel gear is rotatably connected inside the air inlet and positioned on the outer wall of the first bevel gear, and the reciprocating screw rod is fixedly connected to one end of the second bevel gear; the movable seat is connected to the inside of the air inlet in a sliding mode and extends to the inner wall of the air inlet, the reciprocating screw rod penetrates through the movable seat, the scraping plate is arranged on the outer wall of the movable seat, the guide groove is formed in the inner wall of the air inlet and is far away from one side of the movable seat, the square block is fixedly connected to one end of the scraping plate and is located on the inner wall of the movable seat, and the cylindrical block is fixedly connected to the other end of the scraping plate and is located on the inner wall of the guide groove; the inside and the outer wall of air intake are provided with and are used for carrying out the collection mechanism of collecting the dust of scraping off.
As a still further scheme of the invention: the collecting mechanism comprises a connecting block, a collecting tank, a collecting box, a fixing groove, a fixing block, a rotating screw rod, a movable frame, a shielding plate, a limiting block, a limiting spring and a connecting groove; the connecting block is fixedly connected to the bottom end of the air inlet, the collecting tank is arranged on the inner wall of the air inlet and penetrates through the connecting block, the collecting tank is located at one end, away from the mounting frame, of the filter plate, the collecting box is arranged below the connecting block, the connecting groove is arranged at the top end of the collecting box and penetrates through the inner wall of the collecting box, the fixing groove is arranged on the outer wall of the connecting block, the fixing block is connected to the inside of the collecting box in a sliding mode and extends to the inner wall of the connecting groove, the rotating block is connected to the outer wall of the collecting box in a rotating mode, and the rotating screw rod is fixedly connected to one end of the rotating block and extends to the inner wall of the fixing block; the adjustable shelf sliding connection in the inside of connecting block extends to the inner wall of fixed slot, shielding plate fixed connection in the bottom of adjustable shelf, stopper fixed connection in the outer wall of adjustable shelf, spacing spring connect in the stopper with between the connecting block.
As a still further scheme of the invention: the outer wall of the first synchronizing wheel and the outer wall of the second synchronizing wheel are provided with outer grains, the inner wall of the synchronizing belt is provided with inner grains, and the outer grains are matched with the inner grains.
As a still further scheme of the invention: the first bevel gear is meshed with the second bevel gear, a through hole is formed in the outer wall of the movable seat, and a crescent pin matched with the reciprocating screw rod is arranged on the inner wall of the through hole.
As a still further scheme of the invention: the inner wall of the movable seat is attached to the outer wall of the square block, and the outer wall of the cylindrical block is attached to the inner wall of the guide groove.
As a still further scheme of the invention: the inside sliding connection of air intake has the slider that extends to the guide way inner wall, the slider with be connected with coupling spring between the air intake, the slider with coupling spring is provided with two sets ofly, the slider is located the one end of guide way inner wall is provided with first inclined plane.
As a still further scheme of the invention: the outer wall of connecting block with the inner wall of spread groove is laminated mutually, the inner wall of fixed slot with the outer wall of fixed block is laminated mutually.
As a still further scheme of the invention: the outer wall of fixed block is provided with the screw hole, the screw hole with the rotation lead screw phase-match.
As a still further scheme of the invention: the inside of connecting block be provided with the adjustable shelf with stopper outer wall assorted displacement groove, the adjustable shelf is located the one end of fixed slot inner wall is provided with the second inclined plane.
As a still further scheme of the invention: the outer wall of the baffle plate is matched with the inner wall of the collecting tank, and the top end of the baffle plate is conical.
Compared with the prior art, the invention has the beneficial effects that:
through setting up scraping mechanism and collection mechanism, when the air current enters through the air intake, the air current flows and drives and rotate the flabellum and rotate, it rotates and drives the scraping board and carry out reciprocating displacement to rotate the flabellum, when the scraping board carries out the displacement downwards, the scraping board contacts with the filter, thereby scrape the filter, when the scraping board carries out the displacement upwards, it carries out the displacement to keep away from the filter, separate with the filter, hang the dust that falls and collect through the collecting box, when demolising the collecting box, the shielding plate displacement shelters from the collecting vat, prevent when handling the dust in the collecting box, the dust passes through the collecting vat and falls out, be convenient for to when advancing wind at the air intake, the scraping board scrapes the filter downwards, and collect the dust, prevent that the dust from blockking up the filter.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of an air inlet according to the present invention;
FIG. 3 is a schematic view of the mounting of the filter plate of the present invention;
FIG. 4 is a partial cross-sectional view of the intake vent of the present invention;
FIG. 5 is a schematic view of the construction of the scraping plate of the present invention;
FIG. 6 is a schematic structural view of a guide groove of the present invention;
FIG. 7 is a cross-sectional view of a connector block of the present invention;
figure 8 is a cross-sectional view of the collection bin of the present invention.
In the figure: 1. a fan main body; 2. an air outlet; 3. an air inlet; 4. a filter plate; 5. a scraping mechanism; 501. a mounting frame; 502. rotating the fan blades; 503. a first synchronizing wheel; 504. a synchronous belt; 505. a second synchronizing wheel; 506. a first bevel gear; 507. a second bevel gear; 508. a reciprocating screw rod; 509. a movable seat; 510. scraping a plate; 511. a guide groove; 512. a square block; 513. a cylindrical block; 6. a collection mechanism; 601. connecting blocks; 602. collecting tank; 603. a collection box; 604. fixing grooves; 605. a fixed block; 606. rotating the block; 607. rotating the screw rod; 608. a movable frame; 609. a shielding plate; 610. a limiting block; 611. a limiting spring; 612. connecting grooves; 7. a slider; 8. a spring is connected.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Referring to fig. 1-8, in an embodiment of the present invention, a mine roadway excavation dust removal fan includes a fan main body 1, an air outlet 2 is disposed on an outer wall of one side of the fan main body 1, an air inlet 3 is disposed on an outer wall of one end of the fan main body 1, a filter plate 4 is mounted on an inner wall of the air inlet 3, and a scraping mechanism 5 for scraping the filter plate 4 is disposed inside and on the inner wall of the air inlet 3; the scraping mechanism 5 comprises a mounting frame 501, a rotating fan blade 502, a first synchronous wheel 503, a synchronous belt 504, a second synchronous wheel 505, a first bevel gear 506, a second bevel gear 507, a reciprocating screw rod 508, a movable seat 509, a scraping plate 510, a guide groove 511, a square block 512 and a cylindrical block 513; mounting bracket 501 fixed connection is in the inner wall of air intake 3 and is located the one end of filter 4, it rotates the outer wall of connection in mounting bracket 501 to rotate flabellum 502, first synchronizing wheel 503 rotates the inside of connecting in mounting bracket 501 and through connecting axle and rotation flabellum 502 fixed connection, hold-in range 504 is connected in the outer wall of first synchronizing wheel 503, second synchronizing wheel 505 rotates the inside of connecting in air intake 3 and is located the one end inner wall of hold-in range 504, first bevel gear 506 fixed connection is in the one end of second synchronizing wheel 505, second bevel gear 507 rotates the outside wall of connecting in the inside of air intake 3 and being located first bevel gear 506, reciprocal lead screw 508 fixed connection is in the one end of second bevel gear 507; the movable seat 509 is connected to the inside of the air inlet 3 in a sliding manner and extends to the inner wall of the air inlet 3, the reciprocating screw rod 508 penetrates through the movable seat 509, the scraping plate 510 is arranged on the outer wall of the movable seat 509, the guide groove 511 is formed in the inner wall of the air inlet 3, the inner wall of the movable seat 509 is far away from the side of the inner wall of the air inlet 3, the square block 512 is fixedly connected to one end of the scraping plate 510 and is located on the inner wall of the movable seat 509, and the cylindrical block 513 is fixedly connected to the other end of the scraping plate 510 and is located on the inner wall of the guide groove 511; the inner portion and the outer wall of the air inlet 3 are provided with collecting mechanisms 6 used for collecting scraped dust, the inner portion of the air inlet 3 is connected with a sliding block 7 extending to the inner wall of the guide groove 511 in a sliding mode, a connecting spring 8 is connected between the sliding block 7 and the air inlet 3, the sliding block 7 and the connecting spring 8 are arranged in two groups, and a first inclined plane is arranged at one end, located on the inner wall of the guide groove 511, of the sliding block 7.
In this embodiment: when air enters through the air inlet 3, the air flow drives the rotating fan blades 502 to rotate, the rotating fan blades 502 rotate to drive the first synchronous wheel 503 to rotate, the first synchronous wheel 503 rotates to drive the synchronous belt 504 to rotate, the synchronous belt 504 rotates to drive the second synchronous wheel 505 to rotate, the second synchronous wheel 505 rotates to drive the first bevel gear 506 to rotate, the first bevel gear 506 rotates to drive the second bevel gear 507 to rotate, the second bevel gear 507 rotates to drive the reciprocating screw rod 508 to rotate, the reciprocating screw rod 508 rotates to drive the movable seat 509 to reciprocate, the movable seat 509 displaces to drive the scraping plate 510 to reciprocate, in the process, the square blocks 512 slide on the inner wall of the movable seat 509, the cylindrical blocks slide in the guide grooves 511, when the cylindrical blocks 513 slide in the guide grooves 511, the cylindrical blocks contact with the first inclined surface, the sliding blocks 7 are pushed to displace, the connecting springs 8 are squeezed, when the cylindrical blocks pass over the sliding blocks 7, the sliding blocks the cylindrical blocks 513 in the guide grooves 511, the sliding blocks 513 can only push the sliding blocks the filtering plate 510 downwards when the filtering plate 510 slides, and the filtering plate 510 moves downwards, and when the filtering plate 510 moves away from the scraping plate 510, thereby enabling the filtering plate 510 to move upwards and to move towards the filtering plate 4, and further enabling the filtering plate 510 to move downwards when the filtering plate 510.
Please refer to fig. 3, fig. 7 and fig. 8, the collecting mechanism 6 includes a connecting block 601, a collecting tank 602, a collecting tank 603, a fixing groove 604, a fixing block 605, a rotating block 606, a rotating screw 607, a movable frame 608, a shielding plate 609, a limiting block 610, a limiting spring 611 and a connecting groove 612; connecting block 601 is fixedly connected to the bottom end of air inlet 3, collecting groove 602 is opened on the inner wall of air inlet 3 and runs through in connecting block 601, collecting groove 602 is located the one end that mounting bracket 501 was kept away from to filter 4, collecting box 603 sets up in the below of connecting block 601, spread groove 612 is opened on the top of collecting box 603 and runs through to the inner wall of collecting box 603, fixed slot 604 is opened on the outer wall of connecting block 601, fixed block 605 sliding connection is in the inside of collecting box 603 and extends to the inner wall of spread groove 612, turning block 606 rotates and connects in the outer wall of collecting box 603, rotation lead screw 607 fixed connection is in the one end of turning block 606 and extends to the inner wall of fixed block 605; the movable frame 608 is slidably connected to the inside of the connecting block 601 and extends to the inner wall of the fixing groove 604, the shielding plate 609 is fixedly connected to the bottom end of the movable frame 608, the limiting block 610 is fixedly connected to the outer wall of the movable frame 608, and the limiting spring 611 is connected between the limiting block 610 and the connecting block 601.
In this embodiment: when the collecting box 603 is installed, the connecting block 601 is inserted into the connecting groove 612, the rotating block 606 is rotated after the installation is completed, the rotating block 606 rotates to drive the rotating screw rod 607 to rotate, the rotating screw rod 607 rotates to drive the fixing block 605 to displace, the fixing block 605 displaces to enter the fixing groove 604, so that the collecting box 603 is fixed, the fixing block 605 enters the fixing groove 604 and is in contact with the movable frame 608, the movable frame 608 is pushed to displace downwards, the movable frame 608 displaces to drive the baffle 609 to displace downwards, the baffle 609 displaces to cancel the shielding of the collecting box 602, when the scraper 510 scrapes dust, the dust enters the collecting box 603 through the collecting box 602 to be collected, when the collecting box 603 is dismantled, the rotating block 606 rotates to drive the rotating screw rod 607 to rotate, the rotating screw rod 607 rotates to drive the fixing block to displace out of the fixing groove 604, the fixing of the collecting box 603 is cancelled, the collecting box 603 is taken out, when the fixing block 605 displaces out of the fixing groove 604, the limiting block 610 is reset by the action of the spring 611, the limiting block 610 resets to drive the movable frame 608 to displace, the movable frame 608 to drive the baffle 609 to reset displacement to reset the collecting box 602, and prevent the collecting box 602 from falling out of the collecting box 602.
Referring to fig. 1 to 6, the outer walls of the first synchronous wheel 503 and the second synchronous wheel 505 are provided with outer grains, the inner wall of the synchronous belt 504 is provided with inner grains, the outer grains are matched with the inner grains, the first bevel gear 506 is engaged with the second bevel gear 507, the outer wall of the movable seat 509 is provided with a through hole, and the inner wall of the through hole is provided with a crescent pin matched with the reciprocating screw rod 508.
In this embodiment: the rotating fan 502 rotates to drive the first synchronous wheel 503 to rotate, the first synchronous wheel 503 rotates to drive the synchronous belt 504 to rotate, the synchronous belt 504 rotates to drive the second synchronous wheel 505 to rotate, the second synchronous wheel 505 rotates to drive the first bevel gear 506 to rotate, the first bevel gear 506 rotates to drive the second bevel gear 507 to rotate, the second bevel gear 507 rotates to drive the reciprocating screw rod 508 to rotate, and the reciprocating screw rod 508 rotates to drive the movable seat 509 to perform reciprocating displacement.
Referring to fig. 1-6, the inner wall of the movable seat 509 is attached to the outer wall of the square block 512, and the outer wall of the cylindrical block 513 is attached to the inner wall of the guide slot 511.
In this embodiment: the displacement of sliding seat 509 drives scraping board 510 and carries out reciprocating displacement, in this process, square piece 512 slides at sliding seat 509's inner wall, cylinder piece 513 slides in guide way 511, when cylinder piece 513 slides, cylinder piece 513 contacts with first inclined plane, promote slider 7 and carry out the displacement, extrude coupling spring 8, when cylinder piece 513 crosses slider 7, slider 7 receives the 8 elastic force of coupling spring to reset, thereby block cylinder piece 513, thereby make cylinder piece 513 can only carry out unidirectional sliding in guide way 511.
Please refer to fig. 3, fig. 7 and fig. 8, the outer wall of the connecting block 601 is attached to the inner wall of the connecting groove 612, the inner wall of the fixing groove 604 is attached to the outer wall of the fixing block 605, the outer wall of the fixing block 605 is provided with a threaded hole, and the threaded hole is matched with the rotating screw rod 607.
In this embodiment: the connecting block 601 is inserted into the connecting groove 612, the rotating block 606 is rotated after the connecting block is completed, the rotating block 606 rotates to drive the rotating screw rod 607 to rotate, the rotating screw rod 607 rotates to drive the fixing block 605 to displace, and the fixing block 605 displaces to enter the fixing groove 604, so that the collecting box 603 is fixed.
Referring to fig. 3, 7 and 8, a displacement groove matching with the outer walls of the movable frame 608 and the limiting block 610 is provided inside the connecting block 601, a second inclined surface is provided at one end of the movable frame 608 located at the inner wall of the fixing groove 604, the outer wall of the shielding plate 609 matches with the inner wall of the collecting groove 602, and the top end of the shielding plate 609 is tapered.
In this embodiment: the rotating block 606 is rotated to drive the rotating screw rod 607 to rotate, the rotating screw rod 607 rotates to drive the fixing block 605 to move out of the fixing groove 604, fixing of the collecting box 603 is cancelled, therefore, the collecting box 603 is taken out, when the fixing block 605 moves out of the fixing groove 604, the limiting block 610 resets under the elastic force action of the limiting spring 611, the limiting block 610 resets to drive the movable frame 608 to move, the movable frame 608 moves to drive the shielding plate 609 to reset to move, and the shielding plate 609 moves to shield the collecting groove 602.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention are equivalent to or changed within the technical scope of the present invention.
Claims (10)
1. A mine roadway tunneling dust removal fan comprises a fan main body (1), wherein an air outlet (2) is formed in the outer wall of one side of the fan main body (1), an air inlet (3) is formed in the outer wall of one end of the fan main body (1), and a filter plate (4) is installed on the inner wall of the air inlet (3), and is characterized in that a scraping mechanism (5) for scraping the filter plate (4) is arranged inside and on the inner wall of the air inlet (3);
the scraping mechanism (5) comprises a mounting frame (501), rotating fan blades (502), a first synchronous wheel (503), a synchronous belt (504), a second synchronous wheel (505), a first bevel gear (506), a second bevel gear (507), a reciprocating screw rod (508), a movable seat (509), a scraping plate (510), a guide groove (511), a square block (512) and a cylindrical block (513);
the mounting frame (501) is fixedly connected to the inner wall of the air inlet (3) and located at one end of the filter plate (4), the rotating fan blade (502) is rotatably connected to the outer wall of the mounting frame (501), the first synchronizing wheel (503) is rotatably connected to the inside of the mounting frame (501) and fixedly connected with the rotating fan blade (502) through a connecting shaft, the synchronizing belt (504) is connected to the outer wall of the first synchronizing wheel (503), the second synchronizing wheel (505) is rotatably connected to the inside of the air inlet (3) and located at the inner wall of one end of the synchronizing belt (504), the first bevel gear (506) is fixedly connected to one end of the second synchronizing wheel (505), the second bevel gear (507) is rotatably connected to the inside of the air inlet (3) and located at the outer wall of the first bevel gear (506), and the reciprocating screw rod (508) is fixedly connected to one end of the second bevel gear (507);
the movable seat (509) is connected to the inside of the air inlet (3) in a sliding manner and extends to the inner wall of the air inlet (3), the reciprocating screw rod (508) penetrates through the movable seat (509), the scraping plate (510) is arranged on the outer wall of the movable seat (509), the guide groove (511) is formed in one side, away from the movable seat (509), of the inner wall of the air inlet (3), the square block (512) is fixedly connected to one end of the scraping plate (510) and located on the inner wall of the movable seat (509), and the cylindrical block (513) is fixedly connected to the other end of the scraping plate (510) and located on the inner wall of the guide groove (511);
and a collecting mechanism (6) for collecting scraped dust is arranged inside and on the outer wall of the air inlet (3).
2. The mine roadway excavation dust removal fan as claimed in claim 1, wherein the collection mechanism (6) comprises a connecting block (601), a collection groove (602), a collection box (603), a fixed groove (604), a fixed block (605), a rotating block (606), a rotating screw rod (607), a movable frame (608), a shielding plate (609), a limiting block (610), a limiting spring (611) and a connecting groove (612);
the connecting block (601) is fixedly connected to the bottom end of the air inlet (3), the collecting groove (602) is arranged on the inner wall of the air inlet (3) and penetrates through the connecting block (601), the collecting groove (602) is located at one end, far away from the mounting frame (501), of the filter plate (4), the collecting box (603) is arranged below the connecting block (601), the connecting groove (612) is arranged at the top end of the collecting box (603) and penetrates through the inner wall of the collecting box (603), the fixing groove (604) is arranged on the outer wall of the connecting block (601), the fixing block (605) is slidably connected to the inside of the collecting box (603) and extends to the inner wall of the connecting groove (612), the rotating block (606) is rotatably connected to the outer wall of the collecting box (603), and the rotating screw rod (607) is fixedly connected to one end of the rotating block (606) and extends to the inner wall of the fixing block (605);
the movable frame (608) is slidably connected to the inside of the connecting block (601) and extends to the inner wall of the fixing groove (604), the shielding plate (609) is fixedly connected to the bottom end of the movable frame (608), the limiting block (610) is fixedly connected to the outer wall of the movable frame (608), and the limiting spring (611) is connected between the limiting block (610) and the connecting block (601).
3. The mine roadway excavation dust removal fan of claim 1, wherein the outer walls of the first synchronous wheel (503) and the second synchronous wheel (505) are provided with outer grains, the inner wall of the synchronous belt (504) is provided with inner grains, and the outer grains are matched with the inner grains.
4. The mine roadway tunneling dust removal fan according to claim 1, wherein the first bevel gear (506) is meshed with the second bevel gear (507), a through hole is formed in the outer wall of the movable seat (509), and a crescent pin matched with the reciprocating screw rod (508) is arranged on the inner wall of the through hole.
5. The mine roadway tunneling dust removal fan as claimed in claim 1, wherein the inner wall of the movable seat (509) is attached to the outer wall of the square block (512), and the outer wall of the cylindrical block (513) is attached to the inner wall of the guide groove (511).
6. The mine roadway tunneling dust removal fan according to claim 1, wherein a sliding block (7) extending to the inner wall of the guide groove (511) is connected to the inside of the air inlet (3) in a sliding manner, a connecting spring (8) is connected between the sliding block (7) and the air inlet (3), two groups of sliding blocks (7) and two groups of connecting springs (8) are arranged, and a first inclined surface is arranged at one end, located on the inner wall of the guide groove (511), of the sliding block (7).
7. The mine roadway tunneling dust removal fan as claimed in claim 2, wherein the outer wall of the connecting block (601) is attached to the inner wall of the connecting groove (612), and the inner wall of the fixing groove (604) is attached to the outer wall of the fixing block (605).
8. The mine roadway excavation dust removal fan of claim 2, wherein the outer wall of the fixing block (605) is provided with a threaded hole, and the threaded hole is matched with the rotary screw rod (607).
9. The mine roadway tunneling dust removal fan according to claim 2, wherein a displacement groove matched with the outer walls of the movable frame (608) and the limiting block (610) is formed in the connecting block (601), and a second inclined surface is formed at one end, located on the inner wall of the fixing groove (604), of the movable frame (608).
10. The mine roadway excavation dust removal fan as claimed in claim 2, wherein the outer wall of the shielding plate (609) is matched with the inner wall of the collecting tank (602), and the top end of the shielding plate (609) is conical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211324840.4A CN115467697A (en) | 2022-10-27 | 2022-10-27 | Dust removal fan for mine roadway excavation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211324840.4A CN115467697A (en) | 2022-10-27 | 2022-10-27 | Dust removal fan for mine roadway excavation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115467697A true CN115467697A (en) | 2022-12-13 |
Family
ID=84337104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211324840.4A Pending CN115467697A (en) | 2022-10-27 | 2022-10-27 | Dust removal fan for mine roadway excavation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115467697A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116059967A (en) * | 2023-03-10 | 2023-05-05 | 山东恒智医创医疗器械科技有限公司 | Production process of biochar adsorption material |
| CN116440620A (en) * | 2023-03-25 | 2023-07-18 | 江苏丽鑫炭业有限公司 | Purifying and adsorbing equipment and method for tail gas generated in active carbon production |
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2022
- 2022-10-27 CN CN202211324840.4A patent/CN115467697A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116059967A (en) * | 2023-03-10 | 2023-05-05 | 山东恒智医创医疗器械科技有限公司 | Production process of biochar adsorption material |
| CN116440620A (en) * | 2023-03-25 | 2023-07-18 | 江苏丽鑫炭业有限公司 | Purifying and adsorbing equipment and method for tail gas generated in active carbon production |
| CN116440620B (en) * | 2023-03-25 | 2023-11-03 | 江苏丽鑫炭业有限公司 | Purifying and adsorbing equipment and method for tail gas generated in active carbon production |
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