CN111946382A - Metal mine underground ventilation device - Google Patents
Metal mine underground ventilation device Download PDFInfo
- Publication number
- CN111946382A CN111946382A CN202010867475.6A CN202010867475A CN111946382A CN 111946382 A CN111946382 A CN 111946382A CN 202010867475 A CN202010867475 A CN 202010867475A CN 111946382 A CN111946382 A CN 111946382A
- Authority
- CN
- China
- Prior art keywords
- ventilation
- gear
- air
- pipe
- outside
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000009423 ventilation Methods 0.000 title claims abstract description 105
- 239000002184 metal Substances 0.000 title claims abstract description 69
- 239000000428 dust Substances 0.000 claims abstract description 73
- 238000012216 screening Methods 0.000 claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 28
- 230000005540 biological transmission Effects 0.000 claims description 18
- 244000309464 bull Species 0.000 claims description 14
- 238000012545 processing Methods 0.000 claims description 13
- 238000004140 cleaning Methods 0.000 claims description 12
- 238000009826 distribution Methods 0.000 claims description 9
- 239000004576 sand Substances 0.000 claims description 2
- 230000001681 protective effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 13
- 230000009286 beneficial effect Effects 0.000 abstract description 4
- 230000002349 favourable effect Effects 0.000 description 8
- 239000007789 gas Substances 0.000 description 5
- 239000002912 waste gas Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000005574 cross-species transmission Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
Images
Classifications
-
- 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
- E21F1/00—Ventilation of mines or tunnels; Distribution of ventilating currents
- E21F1/08—Ventilation arrangements in connection with air ducts, e.g. arrangements for mounting ventilators
-
- 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
- E21F1/00—Ventilation of mines or tunnels; Distribution of ventilating currents
- E21F1/04—Air ducts
-
- 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
-
- 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
- E21F5/02—Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires by wetting or spraying
- E21F5/04—Spraying barriers
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/40—Geothermal heat-pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Ventilation (AREA)
Abstract
The invention discloses a metal mine underground ventilation device, which comprises a main fan, wherein the output end of the main fan is communicated with an air inlet pipeline, one end of the air inlet pipeline is connected with an underground ventilation assembly capable of realizing uniform ventilation in an underground manner in multiple directions, and the bottom of the underground ventilation assembly is connected with a metal dust treatment assembly for screening underground metal dust, the rotary ventilation is realized by the ventilation assembly, in addition, the ventilation pipelines in the scheme realize rotary ventilation and simultaneously drive a single ventilation pipeline to carry out rotary ventilation by an autorotation assembly, so that the ventilation pipelines and underground air can be in full contact in the ventilation process, the ventilation efficiency can be improved, meanwhile, the metal dust treatment assembly can be conveniently driven simultaneously when the underground ventilation assembly carries out ventilation, and the metal dust after dust fall can be conveniently screened in time, is beneficial to the centralized collection and treatment of the metal dust.
Description
Technical Field
The invention relates to the technical field of mine ventilation equipment, in particular to a metal mine underground ventilation device.
Background
The basic tasks of mine ventilation are to supply enough fresh air underground to meet the requirement of personnel on oxygen, dilute underground harmful gas and dust to ensure safe production, adjust underground climate and create good working environment. In order to distribute the underground wind flow along a designated route, it is necessary to construct a structure for guiding and controlling the wind flow, i.e., a ventilation facility, which is divided into a facility for guiding the wind flow and a facility for blocking the wind flow, in some tunnels. A newly-built large mine ventilation system mainly adopts a diagonal type and a partition type, a newly-built and expanded production mine mainly adopts a mixed type, and for ventilation in a metal mine, the metal dust in the mine is considered to be mixed at a ventilation device.
When the existing mechanical underground ventilation of the metal mine is adopted, the main fan communicated with air inlet at the outer side of the mine is used for introducing external air into the mine to ventilate and replace the air in the mine, meanwhile, the waste gas under the mine is discharged out of the mine through the treatment equipment of an air extraction pump, but the waste gas enters the opening of the mine to ventilate in the ventilation process, because the ventilation pipeline has certain length and is only ventilated through the opening, the air introduced from the outside is slow, the external ventilation air is not beneficial to fully contacting with the air in the mine after entering the mine, the metal mine underground air is not convenient to fully and quickly ventilate, and the ventilation treatment is carried out through the opening, the metal dust mixed in the underground air is concentrated at the opening of the pipeline and is not beneficial to collecting and treating the metal dust distributed at the ventilation pipeline, therefore, we propose a metal mine downhole ventilation device.
Disclosure of Invention
The invention aims to provide a metal mine underground ventilation device to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a metal mine ventilation unit in pit, includes the main blower, main blower output intercommunication has the admission line, admission line one end is connected with can diversely ventilate in the pit and realize the even ventilation subassembly in the pit, and the ventilation subassembly bottom in the pit is connected with the metal dust processing assembly who sieves husky processing to metal dust in the pit, realizes the collection processing to the metal dust when being favorable to the abundant ventilation contact of air in the pit.
Preferably, the underground ventilation assembly comprises a fixed support connected to the outer side of the air inlet pipeline, one side of the fixed support is provided with a conical air guide pipeline, the conical air guide pipeline is communicated with the air inlet pipeline, one end, far away from the air inlet pipeline, of the conical air guide pipeline is connected with a first fixed plate, the first fixed plate is connected with a plurality of air pipelines at equal angles, the outer side of the conical air guide pipeline is communicated with a plurality of air distribution pipelines at equal angles, the air distribution pipelines are communicated with the air pipelines, the outer side of the air pipelines is provided with a plurality of air holes, one end of each air pipeline is connected with an autorotation assembly which is convenient for autorotation of the air pipelines to increase the ventilation contact area, one section, far away from the air inlet pipeline, of each air pipeline is connected with a dust settling assembly for settling metal dust, the self-rotating assembly is convenient for increasing the ventilation contact area.
Preferably, drive the subassembly including cup jointing the first driving belt in the first fixed plate outside, the first fixed plate outside is connected with the drive gear circle, and drives gear circle and first driving belt intermeshing, fixed bolster one side is connected with first motor, and the output of first motor is connected with the output shaft, driven gear has been cup jointed in the output shaft outside, and driven gear and first driving belt intermeshing, driven gear one side is connected with the metal dust processing subassembly, is favorable to driving diversified screening process to realizing the metal dust in the air simultaneously of ventilating simultaneously.
Preferably, the metal dust processing subassembly is including setting up the collection frame in fixed bolster one side, and collects the inside screening board that is equipped with of frame, be equipped with a plurality of sieve meshes on the screening board, and screening board both ends are connected with the rotation support respectively, two be connected with the pivot between the rotation support bottom, and the pivot both ends respectively with collect frame inner wall connection, one of them is close to the rotation support top of driven gear one side is connected with the arc tooth's socket, the output shaft outside has cup jointed the sieve moving gear, and sieve moving gear and arc tooth's socket intermeshing is favorable to sifting the processing to the metal dust with the water condensation, is convenient for concentrate the collection processing.
Preferably, the dust fall subassembly is including the second fixed plate of connecting a plurality of air pipe one ends, second fixed plate one side is equipped with the bracket board, the bracket board top is connected with the water pump, water pump one end intercommunication has the inlet channel, and water pump other end intercommunication has outlet conduit, the intercommunication has the dust fall pipe between first fixed plate and the second fixed plate, and outlet conduit and dust fall pipe intercommunication, dust fall outside of tubes side distributes and has a plurality of shower nozzles, air pipe internal connection has the pipe wall clearance subassembly, is favorable to combining each other the air that the air duct discharged through the dust fall pipe.
Preferably, the pipe wall cleaning assembly comprises a cross support connected to the inner part of the air duct, a threaded lead screw is connected to the cross support, one end of the threaded lead screw penetrates through the second fixing plate in a sliding manner, a threaded shaft sleeve is sleeved on the outer side of the threaded lead screw, a plurality of cleaning scrapers are connected to the outer side of the threaded shaft sleeve at equal angles, two limiting rods are connected to the cross support and penetrate through two sides of the threaded shaft sleeve in a sliding manner respectively, a first gear is connected to one end of the threaded lead screw penetrating through the second fixing plate in a sliding manner, a sliding groove is formed in one side of the second fixing plate, a star-shaped fluted disc is arranged at the sliding groove, an inner ring of the star-shaped fluted disc is meshed with the first gear, a second transmission belt is meshed with the outer side of the star-shaped fluted disc, a second gear is meshed with the other end of the second transmission belt, the second motor is positioned on one side of the water pump, so that the metal dust in the air can be favorably combined with the water, and technically treated.
Preferably, the rotation subassembly is including the annular fluted disc of intercommunication in the admission line outside, be equipped with the spacing groove on the annular fluted disc, and the toper air guide pipeline outside connects in spacing groove department, the equidistance is equipped with a plurality of from the bull stick on the annular fluted disc, from bull stick one end is connected with rotation gear, and rotation gear and annular fluted disc intermeshing, slide from the bull stick other end and run through first fixed plate, and the one end that the rotation pole passed first fixed plate is connected with drive gear, air pipe one end outside is connected with the transmission ring gear, and transmission ring gear and drive gear intermeshing is convenient for sweep the inside metal dust of air pipe, avoids the jam of air vent.
Preferably, main fan one end is connected with the protection graticule mesh, is favorable to protecting the main fan outside.
Compared with the prior art, the invention has the beneficial effects that:
according to the device, when the device is used for conducting ventilation treatment on the metal mine underground, rotary ventilation is achieved through the arranged ventilation assembly, the ventilation pipelines in the scheme can simultaneously drive the single ventilation pipeline to conduct rotary ventilation through the rotation assembly while conducting rotary ventilation, the ventilation pipelines are in full contact with underground air in the ventilation process, ventilation efficiency is improved conveniently, meanwhile, the metal dust treatment assembly is convenient to simultaneously drive while conducting ventilation through the underground ventilation assembly, metal dust after dust fall is conveniently screened in time, and metal dust is conveniently collected and treated in a centralized mode.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the top view of the main blower taken out according to the present invention;
FIG. 3 is a schematic view of the downhole venting assembly of the present invention;
FIG. 4 is a schematic structural view of a rotation assembly according to the present invention;
FIG. 5 is a schematic view of the backside structure of FIG. 4;
FIG. 6 is a side view of the partial cutaway structure of FIG. 4;
FIG. 7 is a schematic structural view of a dust fall assembly;
FIG. 8 is a schematic view of a tube wall cleaning assembly;
FIG. 9 is a schematic view of the partial cutaway structure of FIG. 8;
FIG. 10 is a schematic view of the metal dust handling assembly of the present invention;
FIG. 11 is a schematic view of the partial cutaway construction of FIG. 10;
fig. 12 is an enlarged structural view of a region a in fig. 4.
In the figure: 1-a main fan; 2-an air inlet duct; 3-a downhole ventilation assembly; 4-a metal dust handling assembly; 5-fixing a bracket; 6-a conical gas guide duct; 7-a first fixing plate; 8-ventilating duct; 9-gas distribution pipeline; 10-a vent hole; 11-a rotation assembly; 12-a dust fall assembly; 13-a bringing component; 14-a first drive belt; 15-driving gear ring; 16-a second fixing plate; 17-a first electric machine; 18-an output shaft; 19-a driven gear; 20-a collection frame; 21-screening plate; 22-mesh; 23-rotating the bracket; 24-a rotating shaft; 25-arc tooth grooves; 26-a screen gear; 27-a carrier plate; 28-a water pump; 29-a water inlet pipe; 30-a water outlet pipeline; 31-a dust settling pipe; 32-a spray head; 33-a tube wall cleaning assembly; 34-a cross-shaped bracket; 35-a threaded screw rod; 36-a threaded shaft sleeve; 37-cleaning scraping blade; 38-a stop lever; 39-a first gear; 40-a sliding groove; 41-star-shaped fluted disc; 42-a second drive belt; 43-a second gear; 44-a second motor; 45-annular fluted disc; 46-a limiting groove; 47-a spinning rod; 48-rotation gear; 49-transmission gear; 50-a transmission gear ring; 51-protective grids.
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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-12, the present invention provides a technical solution: the utility model provides a ventilation unit in pit in metal mine, when current metal mine ventilates in the pit, only ventilation pipe mouth department ventilates, and ventilation efficiency is low, and among the ventilation process, carries out the metal dust that the air is thoughtlessly not convenient for in time handle, and the design in this scheme includes main fan 1, 1 output intercommunication of main fan has admission line 2, 2 one end of admission line is connected with can diversely ventilate in the pit and realize ventilating even ventilation subassembly 3 in the pit, and 3 bottoms of ventilation subassembly in the pit are connected with the metal dust processing subassembly 4 of metal dust sieve sand processing in the pit.
When the device in the scheme is used, the main fan 1 is installed at the position of a metal mine well mouth, so that external fresh air can be conveniently pumped out to the position of the metal mine well, meanwhile, a corresponding air extractor needs to be installed in the ventilation process, waste gas in the mine well is pumped out, the air extractor adopted in the scheme is the existing equipment and is also installed at the position of the mine well mouth, the prior art characteristic is adopted, so that redundant description is not needed, ventilation is carried out through the main fan 1, air pumping treatment is carried out by utilizing the existing air extractor, during ventilation treatment, because the underground ventilation component 3 is arranged at the air inlet pipeline 2, air introduced from the main fan 1 is conveniently rotated and ventilated underground, the contact area of external ventilation air and air is favorably increased, the ventilation efficiency is improved, meanwhile, during ventilation treatment of the underground ventilation component 3, the metal dust treatment component 4 is driven simultaneously, the metal dust at the mine can be collected and treated in the ventilation process.
The underground ventilation assembly 3 comprises a fixed bracket 5 connected with the outer side of the air inlet pipeline 2, one side of the fixed bracket 5 is provided with a conical air guide pipeline 6, and the conical air guide pipeline 6 is communicated with the air inlet pipeline 2, one end of the conical air guide pipeline 6 far away from the air inlet pipeline 2 is connected with a first fixing plate 7, and the first fixing plate 7 is connected with a plurality of ventilating ducts 8 at equal angles, the outer side of the conical air guide duct 6 is communicated with a plurality of air distribution ducts 9 at equal angles, and the air distribution pipeline 9 is communicated with the ventilation pipeline 8, a plurality of vent holes 10 are arranged on the outer side of the ventilation pipeline 8, one end of the ventilation pipeline 8 is connected with a rotation component 11 which is convenient for the ventilation pipeline 8 to rotate and increase the ventilation contact area, a plurality of sections of the ventilation pipeline 8 far away from the air inlet pipeline 2 are connected with a dust-settling component 12 for settling the metal dust in the air, and the outer side of the first fixing plate 7 is connected with a driving component 13 which simultaneously drives a plurality of ventilation pipelines 8 to rotate for ventilation.
Specifically, the specific maloperation process of ventilation is as follows: when the device is used, the main fan 1 is arranged at the position of a mine opening, the ventilating pipeline 8 is arranged at the position of a well, the ventilating pipeline 8 is connected with the ground underground at the position of the well through the fixing bracket 5, after the main fan 1 guides the outside air into the ventilating pipeline 8, the first motor 17 is started at the moment, the rotating speed of the first motor 17 is controlled, the first fixing plate 7 drives the three ventilating pipelines 8 arranged on the first fixing plate to rotate because the output end of the first motor 17 is connected with the output shaft 18 and the output shaft 18 is sleeved with the driven gear 19, the first driving belt 14 and the driving gear ring 15 are sequentially driven to rotate through the driven gear 19, the driving gear ring 15 is connected with the outer side of the first fixing plate 7, the ventilated air enters the conical air guide pipeline 6 from the air inlet pipeline 2 and is sequentially distributed to the three ventilating pipelines 8 through the air distribution pipeline 9, when ventilation pipe 8 rotates, be convenient for ventilate and rotate the multi-angle and spill over to in the pit from air vent 10 play, the contact of ventilating is fully carried out with the air under the mine to the gas of being convenient for ventilate, simultaneously under the drive effect of first drive belt 14, first fixed plate 7 rotates, be convenient for rotate from bull stick 47, because rotate from bull stick 47 one end through with rotation gear 48 and annular fluted disc 45 meshing rotation, be convenient for rotate from bull stick 47 carries out the rotation, realize simultaneously from bull stick 47 other end department drive gear 49 and transmission ring gear 50 meshing rotation, because transmission ring gear 50 and ventilation pipe 8 fixed connection, when being convenient for realize a plurality of ventilation pipe 8 and rotate simultaneously, ventilation pipe 8's autogiration, be convenient for ventilation pipe 8 department air in the pit carries out the high-speed contact with the air that lets in, ventilation efficiency has.
Metal dust treatment subassembly 4 is including setting up collection frame 20 in 5 one side of fixed bolster, and collects the inside screening board 21 that is equipped with of frame 20, be equipped with a plurality of sieve meshes 22 on the screening board 21, and screen 21 both ends are connected with respectively and rotate support 23, two rotate and be connected with pivot 24 between the support 23 bottom, and pivot 24 both ends respectively with collect 20 interior wall connection of frame, one of them is close to the support 23 top of rotating of driven gear 19 one side is connected with arc tooth's socket 25, the gear 26 has been cup jointed in the output shaft 18 outside, and gear 26 and arc tooth's socket 25 intermeshing.
The metal dust treatment comprises the following specific implementation steps: when first motor 17 starts, be convenient for drive and connect the sieve movable gear 26 and the meshing rotation of arc tooth's socket 25 at first motor 17 output, because arc tooth's socket 25's diameter is far greater than sieve movable gear 26 diameter, when sieve movable gear 26 drives arc tooth's socket 25 and rotates, be favorable to driving rotation support 23 and rotate, because sieve board 21 top and rotation support 23 fixed connection, when rotating support 23 half-turn and rotate, be convenient for realize sieve board 21 left and right sides sieve and move, be convenient for sieve the metal dust that will fall on sieve board 21 and handle.
The specific implementation process in the scheme is as follows: when the device is used, the main fan 1 is arranged at the position of a mine opening, the ventilating pipeline 8 is arranged at the position of a well, the ventilating pipeline 8 is connected with the ground underground at the position of the well through the fixing bracket 5, after the main fan 1 guides the outside air into the ventilating pipeline 8, the first motor 17 is started at the moment, the rotating speed of the first motor 17 is controlled, the first fixing plate 7 drives the three ventilating pipelines 8 arranged on the first fixing plate to rotate because the output end of the first motor 17 is connected with the output shaft 18 and the output shaft 18 is sleeved with the driven gear 19, the first driving belt 14 and the driving gear ring 15 are sequentially driven to rotate through the driven gear 19, the driving gear ring 15 is connected with the outer side of the first fixing plate 7, the ventilated air enters the conical air guide pipeline 6 from the air inlet pipeline 2 and is sequentially distributed to the three ventilating pipelines 8 through the air distribution pipeline 9, when the ventilating duct 8 rotates, the ventilating duct is convenient to ventilate and rotate at multiple angles, and overflows from the vent hole 10 to the underground, the gas convenient to ventilate is fully in ventilating contact with the air under a mine, meanwhile, under the driving action of the first driving belt 14, the first fixing plate 7 rotates, the rotating rod 47 rotates, because one end of the rotating rod 47 rotates in a meshing way with the rotating gear 48 and the annular fluted disc 45, the rotating rod 47 rotates conveniently, meanwhile, the transmission gear 49 at the other end of the rotating rod 47 rotates in a meshing way with the transmission gear ring 50, because the transmission gear ring 50 is fixedly connected with the ventilating duct 8, when the plurality of ventilating ducts 8 rotate simultaneously, the self-rotation of the ventilating duct 8 is convenient, the water at the water source is pumped to the dust-settling pipe 31 through the water pump 28 by communicating the water inlet pipe 29 with an external water source, and is sprayed out from the spray head 32, and under the, drive a plurality of air pipe 8 and rotate when ventilating, the metal dust of dust fall pipe 31 department spun water and air fully contacts, be convenient for in time carry out the dust fall with the metal dust in the air and handle, the metal dust falls in screening board 21, when first motor 17 starts, be convenient for drive and connect the screening gear 26 and the meshing rotation of arc tooth's socket 25 of first motor 17 output, because the diameter of arc tooth's socket 25 is far greater than screening gear 26 diameter, when screening gear 26 drives arc tooth's socket 25 and rotates, be favorable to driving rotation support 23 and rotate, because screening board 21 top and rotation support 23 fixed connection, when rotating support 23 half-turn rotations, be convenient for realize screening board 21 left and right sides sieve and move, be convenient for carry out screening processing with the metal dust that falls on screening board 21.
The pipe wall cleaning assembly 33 comprises a cross support 34 connected to the inside of the ventilation pipeline 8, a threaded lead screw 35 is connected to the cross support 34, one end of the threaded lead screw 35 slides to penetrate through the second fixing plate 16, a threaded shaft sleeve 36 is sleeved on the outer side of the threaded lead screw 35, a plurality of cleaning scrapers 37 are connected to the outer side of the threaded shaft sleeve 36 at equal angles, two limiting rods 38 are connected to the cross support 34, the two limiting rods 38 respectively slide to penetrate through two sides of the threaded shaft sleeve 36, one end of the threaded lead screw 35 sliding to penetrate through the second fixing plate 16 is connected with a first gear 39, one side of the second fixing plate 16 is provided with a sliding groove 40, a star-shaped fluted disc 41 is arranged at the sliding groove 40, the inner ring of the star-shaped fluted disc 41 is meshed with the first gear 39, a second transmission belt 42 is meshed on the outer side of the star-shaped fluted disc, the second motor 44 is connected to the top of the bracket plate 27, and the output end of the second motor 44 is connected to the second gear 43, and the second motor 44 is located on one side of the water pump 28. In order to avoid the blockage of the ventilation pipeline 8, the second motor 44 is started, the rotating speed is adjusted, the second motor 44 drives the second gear 43 connected with the second motor to rotate, the second transmission drive 42 drives the star-shaped fluted disc 41 to rotate, the star-shaped fluted disc 41 is meshed with the cleaning scrapers 37, the threaded screw rod 35 rotates, under the action of the limiting rod 38, the threaded shaft sleeve 36 sleeved outside the threaded screw rod 35 starts to rotate, the cleaning scrapers 37 are convenient to scrape along the ventilation pipeline 8, the metal dust dropping in the ventilation pipeline 8 is convenient to clean and remove, the forward and reverse rotation and the rotating speed of the second motor 44 are controlled, and the cleaning of the inner wall of the ventilation pipeline 8 are realized while ventilation
The protection graticule mesh 51 is connected to main fan 1 one end, is favorable to improving the protection to main fan 1.
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 (8)
1. The utility model provides a metal mine is ventilation unit in pit, includes main fan (1), main fan (1) output intercommunication has admission line (2), its characterized in that: air inlet pipe (2) one end is connected with and can diversely ventilate in the pit and realize ventilating even ventilation in the pit subassembly (3), and just ventilate subassembly (3) bottom in the pit and be connected with metal dust processing assembly (4) of handling to metal dust screening sand in the pit.
2. The metal mine downhole ventilation device of claim 1, wherein: ventilation subassembly (3) is including connecting fixed bolster (5) in admission line (2) outside in the pit, fixed bolster (5) one side is equipped with toper air guide pipe (6), and toper air guide pipe (6) and admission line (2) intercommunication, the one end that admission line (2) were kept away from in toper air guide pipe (6) is connected with first fixed plate (7), and first fixed plate (7) first-class angle connection have a plurality of air pipe (8), toper air guide pipe (6) outside equiangular intercommunication has a plurality of branch air pipe (9), and divides air pipe (9) and air pipe (8) intercommunication, air pipe (8) outside is equipped with a plurality of air vents (10), and air pipe (8) one end is connected with rotation subassembly (11) that are convenient for air pipe (8) rotation increase ventilation area of contact, and is a plurality of air pipe (8) keep away from one section of admission line (2) and connect the dust fall of metal dust processing in the air The dust fall assembly (12) and the outer side of the first fixing plate (7) are connected with a driving assembly (13) which simultaneously drives a plurality of ventilation pipelines (8) to rotate for ventilation.
3. The metal mine downhole ventilation device of claim 2, wherein: drive subassembly (13) including cup jointing first driving belt (14) in first fixed plate (7) outside, first fixed plate (7) outside is connected with drive gear circle (15), and drives gear circle (15) and first driving belt (14) intermeshing, fixed bolster (5) one side is connected with first motor (17), and the output of first motor (17) is connected with output shaft (18), driven gear (19) have been cup jointed in output shaft (18) outside, and driven gear (19) and first driving belt (14) intermeshing, driven gear (19) one side is connected with metal dust treatment component (4).
4. A metal mine down-hole ventilation device according to claim 3, characterized in that: metal dust handles subassembly (4) is including setting up collection frame (20) in fixed bolster (5) one side, and collects frame (20) inside and be equipped with screening board (21), be equipped with a plurality of sieve meshes (22) on screening board (21), and screening board (21) both ends are connected with respectively and rotate support (23), two rotate and be connected with pivot (24) between support (23) bottom, and pivot (24) both ends respectively with collect frame (20) inner wall connection, one of them is close to rotation support (23) top of driven gear (19) one side is connected with arc tooth's socket (25), output shaft (18) outside has cup jointed sieve movable gear (26), and has sieved movable gear (26) and arc tooth's socket (25) intermeshing.
5. The metal mine downhole ventilation device of claim 2, wherein: dust fall subassembly (12) is including second fixed plate (16) of connecting a plurality of air pipe (8) one end, second fixed plate (16) one side is equipped with bracket plate (27), bracket plate (27) top is connected with water pump (28), water pump (28) one end intercommunication has inlet channel (29), and water pump (28) other end intercommunication has outlet conduit (30), the intercommunication has dust fall pipe (31) between first fixed plate (7) and second fixed plate (16), and outlet conduit (30) and dust fall pipe (31) intercommunication, dust fall pipe (31) outside distribution has a plurality of shower nozzles (32), air pipe (8) internal connection has pipe wall clearance subassembly (33).
6. The metal mine downhole ventilation device of claim 5, wherein: the pipe wall cleaning assembly (33) comprises a cross support (34) connected to the inside of the ventilation pipeline (8), a threaded screw rod (35) is connected to the cross support (34), one end of the threaded screw rod (35) slides to penetrate through the second fixing plate (16), a threaded shaft sleeve (36) is sleeved on the outer side of the threaded screw rod (35), a plurality of cleaning scrapers (37) are connected to the outer side of the threaded shaft sleeve (36) at equal angles, two limiting rods (38) are connected to the cross support (34), the two limiting rods (38) respectively slide to penetrate through two sides of the threaded shaft sleeve (36), one end of the threaded screw rod (35) sliding to penetrate through the second fixing plate (16) is connected with a first gear (39), a sliding groove (40) is formed in one side of the second fixing plate (16), a star-shaped fluted disc (41) is arranged at the sliding groove (40), and the inner ring of the star-shaped fluted disc (41) is, and a second transmission belt (42) is meshed with the outer side of the star-shaped fluted disc (41), a second gear (43) is meshed with the other end of the second transmission belt (42), a second motor (44) is connected to the top of the bracket plate (27), the output end of the second motor (44) is connected with the second gear (43), and the second motor (44) is located on one side of the water pump (28).
7. A metal mine down-hole ventilation device according to claim 3, characterized in that: rotation subassembly (11) are including communicating annular fluted disc (45) in the admission line (2) outside, be equipped with spacing groove (46) on annular fluted disc (45), and toper air duct (6) outside is connected in spacing groove (46) department, the first equidistance of annular fluted disc (45) is equipped with a plurality of bull sticks (47) of autogyration, bull stick (47) one end is connected with rotation gear (48), and rotation gear (48) and annular fluted disc (45) intermeshing, the first fixed plate (7) are run through in the slip of bull stick (47) other end, and the one end that passes first fixed plate (7) from bull stick (47) is connected with drive gear (49), air pipe (8) one end outside is connected with transmission ring gear (50), and transmission ring gear (50) and drive gear (49) intermeshing.
8. The metal mine downhole ventilation device of claim 1, wherein: one end of the main fan (1) is connected with a protective grid (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010867475.6A CN111946382B (en) | 2020-08-26 | 2020-08-26 | Metal mine underground ventilation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010867475.6A CN111946382B (en) | 2020-08-26 | 2020-08-26 | Metal mine underground ventilation device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111946382A true CN111946382A (en) | 2020-11-17 |
| CN111946382B CN111946382B (en) | 2022-05-20 |
Family
ID=73366401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010867475.6A Expired - Fee Related CN111946382B (en) | 2020-08-26 | 2020-08-26 | Metal mine underground ventilation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111946382B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116085026B (en) * | 2023-02-23 | 2023-09-29 | 安徽牛山矿业股份有限公司 | Safety ventilation equipment for mine exploitation |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204457772U (en) * | 2015-02-12 | 2015-07-08 | 泰安市福通矿用电气有限公司 | A kind of wet dust removal holds concurrently wind speed spraying except haze depositing dust blower fan |
| CN205422793U (en) * | 2016-03-16 | 2016-08-03 | 河南工程学院 | A ventilation dust collector for mine |
| CN108194118A (en) * | 2017-12-28 | 2018-06-22 | 贵州大学 | A kind of fire damp ventilation device |
| CN110700874A (en) * | 2019-09-26 | 2020-01-17 | 武汉理工大学 | Mine self-propelled air purification equipment |
| CN210660163U (en) * | 2019-10-23 | 2020-06-02 | 周登科 | Metal mine underground ventilation device |
| CN210858779U (en) * | 2019-11-11 | 2020-06-26 | 大同煤炭职业技术学院 | Colliery ventilation adjusting equipment |
| CN211144550U (en) * | 2019-10-16 | 2020-07-31 | 杨彪 | Coal mine ventilation device with dust filtering function |
-
2020
- 2020-08-26 CN CN202010867475.6A patent/CN111946382B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204457772U (en) * | 2015-02-12 | 2015-07-08 | 泰安市福通矿用电气有限公司 | A kind of wet dust removal holds concurrently wind speed spraying except haze depositing dust blower fan |
| CN205422793U (en) * | 2016-03-16 | 2016-08-03 | 河南工程学院 | A ventilation dust collector for mine |
| CN108194118A (en) * | 2017-12-28 | 2018-06-22 | 贵州大学 | A kind of fire damp ventilation device |
| CN110700874A (en) * | 2019-09-26 | 2020-01-17 | 武汉理工大学 | Mine self-propelled air purification equipment |
| CN211144550U (en) * | 2019-10-16 | 2020-07-31 | 杨彪 | Coal mine ventilation device with dust filtering function |
| CN210660163U (en) * | 2019-10-23 | 2020-06-02 | 周登科 | Metal mine underground ventilation device |
| CN210858779U (en) * | 2019-11-11 | 2020-06-26 | 大同煤炭职业技术学院 | Colliery ventilation adjusting equipment |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116085026B (en) * | 2023-02-23 | 2023-09-29 | 安徽牛山矿业股份有限公司 | Safety ventilation equipment for mine exploitation |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111946382B (en) | 2022-05-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR102154669B1 (en) | Filter equipment with automatic cleaning function | |
| CN111946382B (en) | Metal mine underground ventilation device | |
| CN208244393U (en) | A kind of building dust-extraction unit | |
| CN111921583A (en) | Flour production system | |
| CN116481111A (en) | Intelligent fresh air energy-saving purification device for building construction | |
| CN110640610A (en) | Burnishing device is used in bearing processing | |
| CN114198326A (en) | Plug-in circulating fan | |
| CN117627716A (en) | Underground mining dust fall device | |
| CN112178951B (en) | Solar water heating system capable of improving solar energy utilization rate | |
| CN212104999U (en) | Suspended ceiling spraying equipment for architectural decoration | |
| CN113099668A (en) | Artificial intelligence city planning platform | |
| CN215482629U (en) | Atomizer for construction | |
| CN216481476U (en) | Gas treatment device for air conditioner set | |
| CN208032186U (en) | A kind of plant air purifier | |
| CN115628098A (en) | Dust removal equipment in coal mining | |
| CN108554080A (en) | A kind of high-efficiency multitube whirlwind deduster | |
| CN212614847U (en) | Convection type dust removal air fog curtain device for fully mechanized mining face of coal mine | |
| CN110755948B (en) | Purification workshop | |
| CN113476962A (en) | Energy-saving and carbon-reducing integral solution technology and system device for iron and steel enterprise | |
| CN202779040U (en) | Rubber plug cleaning machine | |
| CN219923286U (en) | Wet-type electrostatic precipitator tower of filler pre-dedusting | |
| CN111744314A (en) | Venturi cyclone dust collector | |
| CN216063693U (en) | Machine-made sand production line of concrete mixing plant | |
| CN111617587A (en) | Organic waste gas treatment system of circulating spraying production line | |
| CN117967383B (en) | Tunnel road construction ventilation dust collector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20220507 Address after: 410005 16th floor, Xinzheng building, 1488 Deya Road, Kaifu District, Changsha City, Hunan Province Applicant after: Hunan Nuclear Industry Construction Co.,Ltd. Address before: No.92 Heshan North Road, Heshan Town, Pujiang County, Chengdu City, Sichuan Province Applicant before: Chen Qingyao |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220520 |