CN212359848U

CN212359848U - Dust collector for coal mine

Info

Publication number: CN212359848U
Application number: CN202020238458.1U
Authority: CN
Inventors: 朱雪峰; 梁碧烨
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-02
Filing date: 2020-03-02
Publication date: 2021-01-15
Anticipated expiration: 2030-03-02

Abstract

The utility model relates to a dust collecting equipment technical field just discloses a dust collector for coal mine, the on-line screen storage device comprises a base, the top fixed mounting of base has the dust removal case, the fixed intake pipe that has cup jointed in top of dust removal case side, the front and the equal fixedly connected with locating plate in the back of dust removal incasement chamber, two fixedly connected with filter screen pipe between the locating plate. This dust collector for coal mine, make the colliery dust condense to fall into in the filter screen pipe through the shower nozzle water spray, water falls into the bottom of dust removal case, utilize the water pump extraction to filter the water after carrying out cyclic utilization, and through helical blade with the leading-in dump bin of colliery dust residue on the filter screen pipe in, when having avoided the cyclic utilization of current colliery dust collector utilization water to remove dust, the water after the dust removal need stand for a period of time, treat that the aquatic colliery dust deposits and carry out cyclic utilization again, thereby the efficiency of dust removal has been reduced, and the inconvenient problem of clearing up the coal mine dust residue after handling.

Description

Dust collector for coal mine

Technical Field

The utility model relates to a dust collecting equipment technical field specifically is a dust collector for coal mine.

Background

Coal is the most important solid fuel, carries out processing through the exploitation colliery to for providing people's fuel, among the coal mining process, can produce a large amount of coal mine dust, consequently, need coal mine dust collector to remove dust, make the coal mine dust condense to fall through the water spray and remove dust.

However, when the existing coal mine dust removal device removes dust by using water recycling, the water after dust removal needs to be kept stand for a period of time, and is recycled after coal mine dust in water is precipitated, so that the dust removal efficiency is reduced, and the coal mine dust residue after treatment is inconvenient to clean, so that the coal mine dust removal device is not high in practicability.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a dust collector for coal mine possesses dust collection efficiency height and is convenient for clear up advantages such as residue, when having solved the cyclic utilization of current colliery dust collector utilization water and having removed dust, the water after the dust removal need stew a period, treats that the aquatic colliery dust carries out cyclic utilization again after deposiing to the efficiency of removing dust has been reduced, and inconvenient clearance treatment back colliery dust residue, makes colliery dust collector's the not high problem of practicality.

(II) technical scheme

For the purpose that realizes above-mentioned dust collection efficiency height and be convenient for clear up the residue, the utility model provides a following technical scheme: a dust removal device for coal mines comprises a base, wherein a dust removal box is fixedly mounted at the top of the base, an air inlet pipe is fixedly sleeved at the top of the side surface of the dust removal box, positioning plates are fixedly connected to the front surface and the back surface of an inner cavity of the dust removal box, a filter screen pipe is fixedly connected between the two positioning plates, a rotating shaft is movably sleeved at the top of the inner cavity of the dust removal box and is positioned inside the filter screen pipe, a spiral blade is fixedly sleeved on the rotating shaft, one end of the rotating shaft extends to the outside of the dust removal box and is fixedly sleeved with an upper chain wheel, a lead screw is movably sleeved inside the dust removal box and is positioned below the filter screen pipe, a moving block is sleeved on a thread of the lead screw, a linkage rod is fixedly connected at the top of the moving block, a cleaning brush is fixedly connected at the top of the linkage rod, the both ends of spacing axle respectively with the both sides inner wall fixed connection of dust removal case, the one end of lead screw extends to the next sprocket of dust removal incasement portion, the equal fixed mounting in both sides of dust removal case has the dump bin, the fixed cover in bottom of dust removal case opposite side has connect the outlet duct, one side fixed mounting at base top has servo motor, the fixed cover in one side of servo motor's output shaft has connect drive sprocket, the top fixedly connected with of base is located the water pump at the dust removal case back, the top fixed mounting of dust removal case has the aqueduct, the fixed cover has connect the raceway respectively between water pump and dust removal case and the aqueduct, the bottom fixed mounting of aqueduct has the shower nozzle, the bottom of shower nozzle extends to the inside of dust removal.

Preferably, the shape of the filter screen pipe is semi-cylindrical, and the inner wall of the filter screen pipe is contacted with the outer edge of the helical blade.

Preferably, the cleaning brush is in a semi-annular shape, and the inner surface of the cleaning brush is tightly attached to the outer surface of the filter screen pipe.

Preferably, the number of the limit shafts is two, and the two limit shafts are symmetrical with the axis of the moving block.

Preferably, the waste box is positioned between the rotating shaft and the screw rod and is communicated with the filter screen pipe.

Preferably, the center of the driving sprocket and the centers of the upper sprocket and the lower sprocket are located on the same vertical line, and the driving sprocket is in transmission connection with the upper sprocket and the lower sprocket through chains.

(III) advantageous effects

Compared with the prior art, the utility model provides a dust collector for coal mine possesses following beneficial effect:

1. this dust collector for coal mine, make the colliery dust condense to fall into in the filter screen pipe through the shower nozzle water spray, water falls into the bottom of dust removal case, utilize the water pump extraction to filter the water after carrying out cyclic utilization, and through helical blade with the leading-in dump bin of colliery dust residue on the filter screen pipe in, when having avoided the cyclic utilization of current colliery dust collector utilization water to remove dust, the water after the dust removal need stand for a period of time, treat that the aquatic colliery dust deposits and carry out cyclic utilization again, thereby the efficiency of dust removal has been reduced, and the inconvenient problem of clearing up the coal mine dust residue after handling.

2. This dust collector for coal mine rotates simultaneously through lead screw and axis of rotation, and when helical blade cleared up the rubbish on the filter screen pipe, the clearance brush removed along with the removal piece to clear up the bottom of filter screen pipe, prevent that colliery dust waste residue from blockking up the filter screen pipe, thereby ensure filter screen pipe separation water and colliery dust waste residue, make helical blade discharge the colliery dust waste residue on the filter screen pipe fast, be convenient for continuously remove dust, thereby improved colliery dust collector's practicality.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a side sectional view of the structure of fig. 1 of the present invention.

In the figure: 1. a base; 2. a dust removal box; 3. an air inlet pipe; 4. positioning a plate; 5. a filter screen pipe; 6. a rotating shaft; 7. a helical blade; 8. an upper sprocket; 9. a screw rod; 10. a moving block; 11. a linkage rod; 12. cleaning a brush; 13. a limiting shaft; 14. a lower sprocket; 15. a waste bin; 16. an air outlet pipe; 17. a servo motor; 18. a drive sprocket; 19. a water pump; 20. a water conduit; 21. and (4) a spray head.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, a dust removing device for coal mine comprises a base 1, a dust removing box 2 is fixedly installed on the top of the base 1, an air inlet pipe 3 is fixedly sleeved on the top of the side surface of the dust removing box 2, positioning plates 4 are fixedly connected with the front surface and the back surface of the inner cavity of the dust removing box 2, a filter screen pipe 5 is fixedly connected between the two positioning plates 4, the filter screen pipe 5 is in a semi-cylindrical shape, the inner wall of the filter screen pipe 5 is in contact with the outer edge of a helical blade 7, water is sprayed through a spray head 21, so that coal mine dust is condensed and falls into the filter screen pipe 5, the helical blade 7 is driven to rotate by a rotating shaft 6, the coal mine dust on the filter screen pipe 5 is guided into a waste box 15, so as to clean the treated coal mine dust, the rotating shaft 6 is movably sleeved on the top of the inner cavity of the dust removing, one end of the rotating shaft 6 extends to the outside of the dust removal box 2 and is fixedly sleeved with an upper chain wheel 8, the inside of the dust removal box 2 is movably sleeved with a lead screw 9, the lead screw 9 is positioned below the filter screen pipe 5, a moving block 10 is sleeved on the lead screw 9 in a threaded manner, the top of the moving block 10 is fixedly connected with a linkage rod 11, the top of the linkage rod 11 is fixedly connected with a cleaning brush 12, the cleaning brush 12 is in a semi-annular shape, the inner surface of the cleaning brush 12 is tightly attached to the outer surface of the filter screen pipe 5, the cleaning brush 12 is used for cleaning coal mine dust from the bottom of the filter screen pipe 5, so that the coal mine dust cannot block the filter screen pipe 5 when the spiral blade 7 rotates to guide the coal mine dust, the filter screen pipe 5 is ensured to separate water from the coal mine dust, recycling of the water is facilitated, a limiting shaft 13 positioned on one side of the lead screw 9 is movably sleeved on the moving block 10, the number, the moving block 10 is limited by two limiting shafts 13, when the screw rod 9 rotates, the moving block 10 stably moves to ensure that the cleaning brush 12 cleans the filter screen pipe 5 from the bottom thereof, 5-fold blockage of the filter screen pipe is prevented, two ends of the limiting shafts 13 are respectively fixedly connected with the inner walls of two sides of the dust removal box 2, one end of the screw rod 9 extends to a lower chain wheel 14 outside the dust removal box 2, two sides of the dust removal box 2 are respectively and fixedly provided with a waste material box 15, the waste material box 15 is positioned between the rotating shaft 6 and the screw rod 9, the waste material box 15 is communicated with the filter screen pipe 5, the servo motor 17 drives a driving chain wheel 18 to rotate, the upper chain wheel 8 and the lower chain wheel 14 are respectively used for driving the helical blade 7 and the screw rod 9 to rotate, the helical blade 7 guides coal mine dust into one waste material box 15, when the cleaning brush 12 moves to one side of the filter screen pipe 5, the servo motor 17, meanwhile, the helical blade 7 guides coal mine dust into another waste bin 15, so that the cleaning brush 12 is ensured to continuously clean the filter screen pipe 5, the helical blade 7 continuously guides the coal mine dust on the filter screen pipe 5, so that the dust removal efficiency is improved, an air outlet pipe 16 is fixedly sleeved at the bottom of the other side of the dust removal box 2, a servo motor 17 is fixedly installed at one side of the top of the base 1, the type of the servo motor 17 is Y80M2-2, the rotating speed of the servo motor 17 is 2830r/min, a driving sprocket 18 is fixedly sleeved on an output shaft of the servo motor 17, the center of the driving sprocket 18 and the centers of the upper sprocket 8 and the lower sprocket 14 are positioned on the same vertical line, the driving sprocket 18 is in transmission connection with the upper sprocket 8 and the lower sprocket 14 through a chain, and when the driving sprocket 18 rotates under the driving of the servo motor 17, the upper sprocket 8 and the lower sprocket 14 rotate along, make helical blade 7 with leading-in a dump bin 15 of coal mine dust, simultaneously, the movable block 10 drives cleaning brush 12 and cleans from the bottom of filter screen pipe 5, thereby avoided coal mine dust to block up filter screen pipe 5, the top fixedly connected with of base 1 is located the water pump 19 at the dust removal case 2 back, the top fixed mounting of dust removal case 2 has aqueduct 20, it has the raceway to fix the cover respectively between water pump 19 and dust removal case 2 and the aqueduct 20, the bottom fixed mounting of aqueduct 20 has shower nozzle 21, the bottom of shower nozzle 21 extends to the inside of dust removal case 2.

When the dust removal device works, firstly, air carrying dust is guided into the dust removal box 2 through the air inlet pipe 3, water is sprayed through the spray nozzle 21, coal mine dust in the air is condensed and falls onto the filter screen pipes 5, the water falls onto the bottom of the dust removal box 2 through the filter screen pipes 5, then the servo motor 17 is started to drive the driving sprocket 18 to rotate, the upper sprocket 8 and the lower sprocket 14 are enabled to rotate simultaneously, coal mine dust residues on the filter screen pipes 5 are guided into the two waste material boxes 15 through the spiral blades 7, the moving block 10 is driven to move through the lead screw 9, the cleaning brush 12 is enabled to move, the bottom of the filter screen pipes 5 is cleaned, and finally, the water in the dust removal box 2 is guided into the spray nozzle 21 through the water pump 19 and is recycled.

In summary, the coal mine dust removal device sprays water through the spray head 21 to enable coal mine dust to be condensed and fall into the filter screen pipe 5, the water falls into the bottom of the dust removing box 2, the water after being filtered is pumped by a water pump 19 for recycling, and the coal mine dust residue on the filter screen pipe 5 is guided into a waste bin 15 through a helical blade 7, the coal mine dust is condensed and falls into the filter screen pipe 5 by spraying water through the spray head 21, the water falls into the bottom of the dust removal box 2, the filtered water is pumped by the water pump 19 for recycling, and the coal mine dust residue on the filter screen pipe 5 is led into the waste material box 15 through the helical blade 7, so that the problem that when the existing coal mine dust removal device removes dust by using the recycling of water is avoided, the water after dust removal needs to be kept stand for a period of time, and the water is recycled after coal mine dust in the water is precipitated, so that the dust removal efficiency is reduced, and the coal mine dust residues after treatment are inconvenient to clean; the screw rod 9 and the rotating shaft 6 rotate simultaneously, and when the helical blade 7 cleans garbage on the filter screen pipe 5, the cleaning brush 12 moves along with the moving block 10, so that the bottom of the filter screen pipe 5 is cleaned, the filter screen pipe 5 is prevented from being blocked by coal mine dust and waste residues, the filter screen pipe 5 is ensured to separate water from the coal mine dust and waste residues, the helical blade 7 quickly discharges the coal mine dust and waste residues on the filter screen pipe 5, continuous dust removal is facilitated, and the practicability of the coal mine dust removal device is improved; the problem of current colliery dust collector utilize water to circulate when spraying and saving the water resource, need stand a period and wait that the aquatic colliery dust carries out cyclic utilization again after deposiing to reduce the efficiency of removing dust, and inconvenient clearance treatment back colliery dust residue, make colliery dust collector's practicality not high is solved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a dust collector for coal mine, includes base (1), its characterized in that: the dust removal box is characterized in that a dust removal box (2) is fixedly mounted at the top of the base (1), an air inlet pipe (3) is fixedly sleeved at the top of the side face of the dust removal box (2), positioning plates (4) are fixedly connected to the front face and the back face of the inner cavity of the dust removal box (2), a filter screen pipe (5) is fixedly connected between the two positioning plates (4), a rotating shaft (6) is sleeved at the top of the inner cavity of the dust removal box (2) in a movable mode, the rotating shaft (6) is located inside the filter screen pipe (5), a spiral blade (7) is fixedly sleeved on the rotating shaft (6), one end of the rotating shaft (6) extends to the outside of the dust removal box (2) and is fixedly sleeved with an upper chain wheel (8), a lead screw (9) is sleeved at the inner part of the dust removal box (2), the lead screw (9) is located below the filter screen, the top fixedly connected with trace (11) of movable block (10), the top fixedly connected with cleaning brush (12) of trace (11), the activity has cup jointed spacing axle (13) that is located lead screw (9) one side on movable block (10), the both ends of spacing axle (13) respectively with the both sides inner wall fixed connection of dust removal case (2), the one end of lead screw (9) extends to the next sprocket (14) of dust removal case (2) outside, the equal fixed mounting in both sides of dust removal case (2) has dump bin (15), the fixed cover in bottom of dust removal case (2) opposite side has connect outlet duct (16), one side fixed mounting at base (1) top has servo motor (17), the fixed cover has been connected on the output shaft of servo motor (17) has been connect drive sprocket (18), the top fixedly connected with of base (1) is located the water pump (19) at the back of dust removal case (2), the top fixed mounting of dust removal case (2) has aqueduct (20), the raceway has been fixed to have cup jointed respectively between water pump (19) and dust removal case (2) and aqueduct (20), the bottom fixed mounting of aqueduct (20) has shower nozzle (21), the bottom of shower nozzle (21) extends to the inside of dust removal case (2).

2. The coal mine dust removal device according to claim 1, wherein: the shape of the filter screen pipe (5) is semi-cylindrical, and the inner wall of the filter screen pipe (5) is contacted with the outer edge of the helical blade (7).

3. The coal mine dust removal device according to claim 1, wherein: the cleaning brush (12) is in a semi-annular shape, and the inner surface of the cleaning brush (12) is tightly attached to the outer surface of the filter screen pipe (5).

4. The coal mine dust removal device according to claim 1, wherein: the number of the limiting shafts (13) is two, and the two limiting shafts (13) are symmetrical with the axis of the moving block (10).

5. The coal mine dust removal device according to claim 1, wherein: the waste box (15) is positioned between the rotating shaft (6) and the screw rod (9), and the waste box (15) is communicated with the filter screen pipe (5).

6. The coal mine dust removal device according to claim 1, wherein: the centers of the driving chain wheel (18) and the centers of the upper chain wheel (8) and the lower chain wheel (14) are positioned on the same vertical line, and the driving chain wheel (18) is in transmission connection with the upper chain wheel (8) and the lower chain wheel (14) through chains.