Mine working face dust arrester
Technical field
The present invention relates to mine working face dedusting technology, specifically a kind of mine working face dust arrester.
Background technology
During underground work, mine working face flies upward a large amount of mine dusts(Including coal dust, rock dirt, dust etc.).In a large number
Mine dust not only severe contamination operating environment, and seriously damage the healthy of operating personnel.Therefore, in order to ensure operating environment
Cleaning, healthy, the current main dust point by current scour mine working face of protection operating personnel so that current
Mine dust stream is carried on the ground of tunnel, thus prevents mine dust from flying upward, so as to realize mine working face dedusting.But practice have shown that,
This kind of mine working face dust collection method is limited due to itself principle, and there are the following problems:First, due to the dust of mine working face
Point is large number of so that current are difficult to wash away whole dust points one by one, thus cause dedusting not thorough.Second, current carry ore deposit
After dirt stream is on the ground of tunnel, tunnel ground can be caused to become sticky, dirt, thereby result in tunnel ground pollution.Based on this, have
A kind of brand-new mine working face dust arrester of necessity invention, to solve above-mentioned the asking of existing mine working face dust collection method presence
Topic.
The content of the invention
The dedusting of existing mine working face dust collection method is thorough, cause asking for tunnel ground pollution in order to solve for the present invention
A kind of topic, there is provided mine working face dust arrester.
The present invention adopts the following technical scheme that realization:Mine working face dust arrester, including rectangular air duct, fan,
Drainage plate, front drainage plate, screen pack, storage tank, rear oral siphon, front oral siphon, sedimentation basin, rear outlet pipe, front outlet pipe, water afterwards
Pump;
Wherein, the upper tube wall rear portion insertion of rectangular air duct offers blasthole after some rows;Before the upper tube wall of rectangular air duct
Portion's insertion offers blasthole before some rows;The upper tube wall middle part insertion of rectangular air duct offers several bar shaped spliced eyes;Respectively
Individual bar shaped spliced eye equidistant arrangement from the front to the back;The lower tube wall rear portion insertion of rectangular air duct offers apopore after some rows;Afterwards
The row of apopore is consistent with the row of rear blasthole;The lower tube wall front portion insertion of rectangular air duct offers water outlet before some rows
Hole;The row of front apopore is consistent with the row of front blasthole;
Fan is installed in the rear end mouth of pipe of rectangular air duct;
Afterwards the number of drainage plate is consistent with the row of rear blasthole;Each rear drainage plate may be contained within the front side of fan;Respectively
The upper edges of boards of individual rear drainage plate are fixed with the upper inner tubal wall rear seal of rectangular air duct;The left plate side of each rear drainage plate with
The left inside tube wall rear seal of rectangular air duct is fixed;The right panel side of each rear drainage plate with the right wall rear portion of rectangular air duct
Sealing is fixed;Gap is left between the lower edges of boards of each rear drainage plate and the lower inner tubal wall of rectangular air duct;Each rear drainage plate
Front face is in an acute angle and the upper inner tubal wall of rectangular air duct between;Enter after the front face top edge of each rear drainage plate and each row
Water hole corresponds linking;The front face lower limb of each rear drainage plate is corresponded with apopore after each row and is connected;
The number of front drainage plate is consistent with the row of front blasthole;The lower edges of boards of each front drainage plate with rectangular air duct
Lower inner tubal wall front sealing is fixed;The left plate side of each front drainage plate is fixed with the left inside tube wall front sealing of rectangular air duct;
The right panel side of each front drainage plate is fixed with the right wall front sealing of rectangular air duct;The upper edges of boards of each front drainage plate with
Gap is left between the upper inner tubal wall of rectangular air duct;The rear plate face of each front drainage plate is and the lower inner tubal wall of rectangular air duct between
Into an obtuse angle;The rear plate face top edge of each front drainage plate is corresponded with blasthole before each row and is connected;Each front drainage plate
Afterwards plate face lower limb is corresponded with apopore before each row and is connected;
The number of screen pack is consistent with the number of bar shaped spliced eye;Each screen pack one-to-one corresponding is plugged in each bar shaped and inserts
Connect in hole;
Storage tank is arranged at the upside of rectangular air duct;
Afterwards the row of oral siphon is consistent with the row of rear blasthole;After each row the upper end mouth of pipe of oral siphon with storage tank
Inner space;The lower end mouth of pipe of oral siphon is corresponded with blasthole after each row and connected after each row;
The row of front oral siphon is consistent with the row of front blasthole;Before each row the upper end mouth of pipe of oral siphon with storage tank
Inner space;The lower end mouth of pipe of oral siphon is corresponded with blasthole before each row and connected before each row;
Sedimentation basin is arranged at the downside of rectangular air duct;
Afterwards the row of outlet pipe is consistent with the row of rear apopore;Water outlet after the upper end mouth of pipe of outlet pipe and each row after each row
Hole corresponds connection;After each row the lower end mouth of pipe of outlet pipe with the inner space of sedimentation basin;
The row of front outlet pipe is consistent with the row of front apopore;Water outlet before the upper end mouth of pipe of outlet pipe and each row before each row
Hole corresponds connection;Before each row the lower end mouth of pipe of outlet pipe with the inner space of sedimentation basin;
The pump mouth of water pump and the inner space of sedimentation basin;The discharge outlet of water pump and the inner space of storage tank.
During work, it is filled with water in the inner chamber of storage tank, thus the water of water storage box cavity be divided into two-way outflow:All the way successively after
Oral siphon, rear blasthole, rear drainage plate, rear apopore flow into sedimentation basin, and in the lower edges of boards and rectangular air duct of rear drainage plate
Gap location between lower inner tubal wall forms first cascade.Another road premenstrual oral siphon, front blasthole, front drainage plate, front successively
Apopore flows into sedimentation basin, and the gap location between the upper edges of boards of front drainage plate and the upper inner tubal wall of rectangular air duct forms second
Road cascade.Specific work process is as follows:First, by the rear end mouth of pipe of rectangular air duct towards mine working face, and fan is started, wind
Fan is thus by mine working face containing mine dust(Including coal dust, rock dirt, dust etc.)Air is pumped to the inner chamber of rectangular air duct.So
Afterwards, into air containing mine dust Jing first cascade, screen pack, second cascade, the rectangular air duct successively of rectangular air duct inner chamber
Front end mouth of pipe dispatch is to tunnel.During the dispatch containing mine dust air, screen pack is carried out to the mine dust in air containing mine dust
Filter, first cascade, second cascade are washed away to the mine dust in air containing mine dust and carried mine dust jointly flows into precipitation
Pond(Second cascade can also be washed away and be carried mine dust inflow precipitation to the mine dust being attached in the rear plate face of front drainage plate
Pond), thus screen pack, first cascade, second cascade jointly thoroughly filter the mine dust in air containing mine dust, so as to realize
Mine working face dedusting.Water is flowed into after sedimentation basin, and through standing, the mine dust in water can carry out natural sedimentation.Now, water is started
Thus pump, water pump is pumped in the water above precipitation to the inner chamber of storage tank, so as to realize recycling for water.
Based on said process, compared with existing mine working face dust collection method, mine working face dedusting of the present invention
Device no longer by each dust point of current scour mine working face, but by fan pump mine working face containing mine dust
Air, and thoroughly filtered the mine dust in air containing mine dust by cascade and screen pack, thus it possesses following advantage:Its
One, mine working face dust arrester of the present invention is avoided because current are difficult to wash away whole dust points one by one and caused remove
Dirt is not thorough, so that dedusting is more thorough.Second, mine working face dust arrester of the present invention is avoided because of current
Mine dust stream is carried on the ground of tunnel and caused tunnel ground is sticky, dirt, thus avoid tunnel ground pollution.To sum up institute
State, mine working face dust arrester of the present invention efficiently solves existing mine working face and remove by adopting brand new
Dust collecting method dedusting not thoroughly, cause the problem of tunnel ground pollution.
Present configuration rationally, design ingenious, efficiently solve the dedusting of existing mine working face dust collection method not thoroughly, make
Into the problem of tunnel ground pollution, it is adaptable to mine working face dedusting.
Description of the drawings
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is the part-structure schematic diagram of the present invention.
Fig. 4 is the A-A sectional views of Fig. 3.
Fig. 5 is the top view of Fig. 4.
Fig. 6 is the upward view of Fig. 4.
In figure:1- rectangular air ducts, 2- fans, drainage plate after 3-, drainage plate before 4-, 5- screen packs, 6- storage tanks enter after 7-
Water pipe, oral siphon before 8-, 9- sedimentation basins, outlet pipe after 10-, outlet pipe before 11-, 12- water pumps, blasthole after 13- enters before 14-
Water hole, apopore after 15-, apopore before 16-.
Specific embodiment
Mine working face dust arrester, including rectangular air duct 1, fan 2, rear drainage plate 3, front drainage plate 4, screen pack 5, storage
Water tank 6, rear oral siphon 7, front oral siphon 8, sedimentation basin 9, rear outlet pipe 10, front outlet pipe 11, water pump 12;
Wherein, the upper tube wall rear portion insertion of rectangular air duct 1 offers blasthole 13 after some rows;The upper pipe of rectangular air duct 1
Wall front portion insertion offers blasthole 14 before some rows;The upper tube wall middle part insertion of rectangular air duct 1 offers several bar shapeds and inserts
Connect hole;Each bar shaped spliced eye equidistant arrangement from the front to the back;The lower tube wall rear portion insertion of rectangular air duct 1 is offered and gone out after some rows
Water hole 15;Afterwards the row of apopore 15 is consistent with the row of rear blasthole 13;The lower tube wall front portion insertion of rectangular air duct 1 is offered
Apopore 16 before some rows;The row of front apopore 16 is consistent with the row of front blasthole 14;
Fan 2 is installed in the rear end mouth of pipe of rectangular air duct 1;
Afterwards the number of drainage plate 3 is consistent with the row of rear blasthole 13;Each rear drainage plate 3 may be contained within before fan 2
Side;The upper edges of boards of each rear drainage plate 3 are fixed with the upper inner tubal wall rear seal of rectangular air duct 1;A left side for each rear drainage plate 3
Edges of boards are fixed with the left inside tube wall rear seal of rectangular air duct 1;The right panel side of each rear drainage plate 3 with rectangular air duct 1
Right wall rear seal is fixed;Gap is left between the lower edges of boards of each rear drainage plate 3 and the lower inner tubal wall of rectangular air duct 1;
The front face of each rear drainage plate 3 is in an acute angle and the upper inner tubal wall of rectangular air duct 1 between;The header board of each rear drainage plate 3
Face top edge is corresponded with blasthole 13 after each row and is connected;Water outlet after the front face lower limb of each rear drainage plate 3 and each row
Hole 15 corresponds linking;
The number of front drainage plate 4 is consistent with the row of front blasthole 14;The lower edges of boards of each front drainage plate 4 with rectangle wind
The lower inner tubal wall front sealing of pipe 1 is fixed;The left plate side of each front drainage plate 4 is close with the left inside tube wall front portion of rectangular air duct 1
Sealing is determined;The right panel side of each front drainage plate 4 is fixed with the right wall front sealing of rectangular air duct 1;Each front drainage plate 4
Upper edges of boards and the upper inner tubal wall of rectangular air duct 1 between leave gap;The rear plate face of each front drainage plate 4 with rectangular air duct 1
Lower inner tubal wall between into an obtuse angle;Blasthole 14 corresponds rank before the rear plate face top edge of each front drainage plate 4 and each row
Connect;The rear plate face lower limb of each front drainage plate 4 is corresponded with apopore 16 before each row and is connected;
The number of screen pack 5 is consistent with the number of bar shaped spliced eye;Each screen pack 5 is corresponded and is plugged in each bar shaped
In spliced eye;
Storage tank 6 is arranged at the upside of rectangular air duct 1;
Afterwards the row of oral siphon 7 is consistent with the row of rear blasthole 13;The upper end mouth of pipe of oral siphon 7 is and water storage after each row
The inner space of case 6;The lower end mouth of pipe of oral siphon 7 is corresponded with blasthole 13 after each row and connected after each row;
The row of front oral siphon 8 is consistent with the row of front blasthole 14;The upper end mouth of pipe of oral siphon 8 is and water storage before each row
The inner space of case 6;The lower end mouth of pipe of oral siphon 8 is corresponded with blasthole 14 before each row and connected before each row;
Sedimentation basin 9 is arranged at the downside of rectangular air duct 1;
Afterwards the row of outlet pipe 10 is consistent with the row of rear apopore 15;The upper end mouth of pipe of outlet pipe 10 and each row after each row
Afterwards apopore 15 corresponds connection;After each row the lower end mouth of pipe of outlet pipe 10 with the inner space of sedimentation basin 9;
The row of front outlet pipe 11 is consistent with the row of front apopore 16;The upper end mouth of pipe of outlet pipe 11 and each row before each row
Front apopore 16 corresponds connection;Before each row the lower end mouth of pipe of outlet pipe 11 with the inner space of sedimentation basin 9;
The pump mouth of water pump 12 and the inner space of sedimentation basin 9;The discharge outlet of water pump 12 and the inner space of storage tank 6.