CN117627716A - Underground mining dust fall device - Google Patents
Underground mining dust fall device Download PDFInfo
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- CN117627716A CN117627716A CN202311787448.8A CN202311787448A CN117627716A CN 117627716 A CN117627716 A CN 117627716A CN 202311787448 A CN202311787448 A CN 202311787448A CN 117627716 A CN117627716 A CN 117627716A
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- 239000000428 dust Substances 0.000 title claims abstract description 103
- 238000005065 mining Methods 0.000 title claims abstract description 47
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 75
- 238000003860 storage Methods 0.000 claims abstract description 35
- 238000005507 spraying Methods 0.000 claims abstract description 26
- 239000007921 spray Substances 0.000 claims description 22
- 238000004140 cleaning Methods 0.000 claims description 17
- 238000007790 scraping Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 15
- 238000001914 filtration Methods 0.000 abstract description 11
- 238000000034 method Methods 0.000 abstract description 10
- 238000001179 sorption measurement Methods 0.000 abstract description 8
- 230000009977 dual effect Effects 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 7
- 238000004887 air purification Methods 0.000 abstract description 3
- 230000002349 favourable effect Effects 0.000 abstract 1
- 239000010865 sewage Substances 0.000 description 20
- 230000009467 reduction Effects 0.000 description 10
- 238000005422 blasting Methods 0.000 description 8
- 238000009412 basement excavation Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000011435 rock Substances 0.000 description 5
- 239000000779 smoke Substances 0.000 description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 3
- 235000017491 Bambusa tulda Nutrition 0.000 description 3
- 241001330002 Bambuseae Species 0.000 description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 3
- 239000011425 bamboo Substances 0.000 description 3
- 238000005553 drilling Methods 0.000 description 3
- 238000005086 pumping Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 244000309464 bull Species 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
- B01D50/60—Combinations of devices covered by groups B01D46/00 and B01D47/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/06—Spray cleaning
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2247/00—Details relating to the separation of dispersed particles from gases, air or vapours by liquid as separating agent
- B01D2247/04—Regenerating the washing fluid
Landscapes
- 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)
- Separation Of Particles Using Liquids (AREA)
Abstract
The invention discloses an underground mining dust fall device, which relates to the technical field of mining dust fall and removal and comprises a processing box (1), a storage box (2), a water supply box (16) and a water pump, wherein an air suction fan (14) is arranged at an air inlet at one end, a filter screen (4) is arranged at an air outlet at the other end, the storage box (2) is connected with an air outlet at the bottom of the processing box (1), the water supply box (16) is fixedly connected to the upper end of the processing box (1), a spraying box (17) is fixed to the upper end surface inside the processing box (1), and a driving part is used for driving the air suction fan (14) to rotate, the input end of the water pump is connected with the water supply box (16), and the output end of the water pump is connected with the spraying box (17). The underground mining dust device has the functions of dual dust removal treatment and circulation treatment of spraying dust removal and adsorption filtration, is high in dust removal treatment efficiency, can greatly improve the air purification degree, effectively improves the dust removal treatment effect in the underground mining process, is favorable for protecting the working environment, saves water resources and is high in practicability.
Description
Technical Field
The invention relates to the technical field of mining dust reduction and removal, in particular to an underground mining dust reduction device.
Background
In general underground mining, a roadway is required to be excavated and mined, and in the production process of roadway excavation and ore excavation, procedures such as drilling, blasting, roadway support, ore excavation and the like are required to be carried out, and a large amount of rock dust and blasting dust are generated in each procedure. At present, rock dust and blasting smoke dust are discharged through a return air shaft with the depth of hundreds of meters on the ground and a roadway with the length of hundreds to thousands of meters, the rock dust and the blasting smoke dust are pumped out of ground air by a large fan, and then after dust-containing gas is completely pumped out, mining personnel can enter a roadway mining operation area to carry out mining operation. The treatment mode of pumping and exhausting by using the large fan through the ground return air vertical shaft and the roadway has the advantages of long waiting time, poor dust reducing and removing effect, low efficiency, large engineering quantity and frequent influence on the mining progress.
At present, in order to improve the dust removing efficiency, a water spraying and dust removing mode is generally adopted directly, and water spraying is carried out through a mounting pipeline or a worker pushes a water spraying trolley to walk and spray water mist to remove dust. Although the treatment mode can improve the dust removing efficiency to a certain extent, the dust removing space is limited in scope and not thorough, and particularly, the generated sewage is sprayed, so that the surrounding construction environment becomes wet, people feel uncomfortable, the ground can be influenced by the production safety because the sewage becomes slippery, peculiar smell is seriously generated, and the body health is influenced.
In summary, how to effectively solve the problems of inconvenient dust reduction and removal in underground mining, low dust reduction and removal treatment effect and the like is a problem which needs to be solved by the people skilled in the art at present.
Disclosure of Invention
The invention aims to provide an underground mining dust-settling device which realizes the dual dust-settling and removing effects of spraying dust removal and adsorption filtration and effectively improves the dust-settling and removing treatment effect in the underground mining process.
In order to solve the technical problems, the invention provides the following technical scheme:
the utility model provides an underground mining dust fall device, includes that one end air inlet is equipped with the processing case that induced draft fan and the other end gas outlet are equipped with the filter screen, with processing case bottom delivery port connection's bin, fixed connection be in processing case upper end supply tank and water pump, be fixed in processing case inside up end spray box and drive induced draft fan pivoted drive part, be connected between water pump input and the supply tank, be connected between water pump output and the spray box.
Optionally, the height of the filter screen from the ground is greater than two meters, and the centers of the filter screen and the air draft fan are positioned on a horizontal straight line.
Optionally, the treatment box is provided with an air inlet cover at the air inlet, the air inlet cover is conical, and the section of the inlet end is larger than the section of the outlet end along the axial direction of the air inlet cover.
Optionally, the storage box includes the cylinder section of thick bamboo on upper portion, the toper section of thick bamboo in the middle and the cylinder export of lower part, the cross-section of cylinder section of thick bamboo is greater than the cross-section of cylinder export, the storage box is provided with the rotation valve in the cylinder opening, the opening lower extreme of rotation valve sets up ring flange or silk mouth.
Optionally, a guide plate is fixedly arranged on the upper end surface of the bottom plate of the treatment box, the guide plate is arranged at a position right below the spraying box, and the guide plate is inclined downwards from the air inlet to the water outlet of the treatment box.
Optionally, the inside hollow structure that is of spraying box, the spraying box bottom is followed the axis direction of processing box is provided with a plurality of quincuncial evenly distributed's nozzle.
Optionally, the device further comprises a movable transport vehicle, wherein the lower end surface of the treatment box is fixedly connected to the movable transport vehicle, and a handle is connected to one side of the movable transport vehicle.
Optionally, the terminal surface rotates under the treatment box top plate and is connected with the main shaft, the treatment box internal fixation is provided with the gear box, one side of gear box rotates and has cup jointed the drive shaft, correspond fixed first bevel gear and the second bevel gear of cup jointing respectively on main shaft and the drive shaft outer wall, the second bevel gear meshes with first bevel gear, the drive shaft other end with the exhaust fan is fixed to be cup jointed, the main shaft with drive part is connected.
Optionally, the lower end of the main shaft penetrates through the bottom plate of the gear box and is communicated into the storage box, a plurality of connecting rods are fixedly sleeved on the outer wall of the main shaft, and scraping plates are fixedly connected to the other ends of the connecting rods positioned on the same side;
the scraping plates are arranged in two blocks, are symmetrically arranged relative to the main shaft, and are attached to the inner wall of the storage box.
Optionally, the other side of the gear box is respectively and rotatably sleeved with a first rotating shaft and a second rotating shaft, a third bevel gear is correspondingly and fixedly sleeved on the first rotating shaft, the third bevel gear is meshed with the first bevel gear, pinions are fixedly sleeved on the outer walls of the first rotating shaft and the second rotating shaft, the middle part of the filter screen is rotatably sleeved with the third rotating shaft, bull gears are fixedly sleeved on the outer walls of the third rotating shaft and the second rotating shaft, two pinions are respectively meshed with the two bull gears, a plurality of cleaning brushes are fixedly sleeved on the outer walls of two sides of the third rotating shaft, and the cleaning brushes are respectively attached to the outer walls of two sides of the filter screen;
the cleaning brushes on one side are uniformly distributed on the outer wall of the filter screen.
The invention provides an underground mining dust fall device which comprises a processing box, a storage box, a water supply box, a water pump, a spraying box and a driving part. One end of the treatment box is provided with an air inlet in the horizontal direction, the other end of the treatment box is provided with an air outlet, the air draft fan is fixedly connected to the air inlet, and the air draft fan actively absorbs and collects surrounding dust-containing gas to absorb the dust-containing gas into the treatment box. The driving part is connected with the exhaust fan and provides power to drive the exhaust fan to rotate. The water supply tank and the water pump are fixedly connected to the upper end of the outer portion of the treatment tank, the spraying box is fixed to the upper end face of the inner portion of the treatment tank, the water pump input end and the water supply tank are fixedly connected through a pipeline, and the water pump output end and the spraying box are fixedly connected through a pipeline. The water pump pumps water flow in the water supply tank into the spray box through a pipeline to pressurize, and then the water pump evenly sprays dust-containing gas through a nozzle connected with the lower end of the water pump to remove dust. The filter screen is connected to the air outlet of the treatment box, the specific filter screen can be fixedly connected to the air outlet through bolts, and dust-containing gas subjected to spray treatment is adsorbed and filtered again through the filter screen. The bottom of the treatment tank is provided with a water outlet, the storage tank is connected with the water outlet at the bottom of the treatment tank, and the generated sewage is directly collected and stored in an external sewage treatment tank through the storage tank.
When the underground mining dust fall device provided by the invention is used, the driving part drives the air draft fan to rotate at a high speed, surrounding dust-containing gas is actively absorbed and collected through the air draft fan, and external dust-containing air is actively collected and sucked into the treatment box; starting a water pump, pressurizing water flow in a water supply tank, pumping the water flow into a spraying box through a pipeline, uniformly spraying the water flow on dust-containing gas through a nozzle to reduce dust, performing secondary adsorption filtration treatment through a filter screen after dust-containing gas is sprayed and removed, and then discharging the dust-containing gas into the air to realize the dual dust-reducing effect of spraying dust removal and adsorption filtration, wherein the discharged gas after the dual dust-reducing treatment can be absorbed again through an exhaust fan to be collected for circulation treatment. The treatment effect of a large amount of rock dust and fine particulate matters in blasting smoke generated in the process of drilling, blasting, roadway support and ore excavation in the underground mining process can be effectively improved; simultaneously, the generated sewage is collected and stored in an external sewage treatment tank through a storage tank, and the sewage can be recycled after precipitation, filtration and purification treatment.
Compared with the original dust removing mode, the device has the following functions and characteristics: has the characteristics of mobility and convenient and flexible movement. The device can be moved to different places for use by manual pushing and pulling or locomotive traction at any time according to the change of production places; has the characteristics of large dust removing space range and high speed. The high-power exhaust fan is arranged, so that dust-containing gas around a far place can be rapidly and actively absorbed and collected for treatment, and the treatment efficiency is higher; has the functions of dual dust reduction, dust removal and cyclic treatment. The double dust-reducing treatment of spraying dust removing and adsorption filtering can be carried out on dust-containing gas, and the gas discharged after the double dust-reducing treatment can be absorbed and collected again through the exhaust fan for circulation treatment. The air purification degree can be greatly improved, the dust-reducing and dust-removing treatment effect is effectively improved, and the waiting time for dust reduction and dust removal is shortened; is beneficial to protecting the environment, saving water resources and reducing the cost. The treated sewage is collected and stored in an external sewage treatment tank through a storage tank, and the sewage can be recycled after simple precipitation, filtration and purification treatment. The sewage is prevented from polluting the operation environment, the production water can be greatly saved, and the cost is reduced; the application range is wide, and the practicability is strong. The device is not only suitable for the relatively airtight working space under the ground, but also suitable for the centralized and rapid dust-removing treatment places with a certain space range on the ground.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of an external structure of an underground mining dust-settling device according to an embodiment of the present invention
FIG. 2 is a schematic view of the internal side structure of an underground mining dust fall device;
FIG. 3 is a schematic view of the other side of the interior of the underground mining dust fall device;
FIG. 4 is a schematic view of the internal structure of a gearbox of an underground mining dust fall device.
The figures are marked as follows:
a treatment tank 1; a storage box 2; an air inlet cover 3; a filter screen 4; a main shaft 5; a connecting rod 6; a scraper 7; a gear box 8; a drive shaft 9; a first rotation shaft 10; a second rotating shaft 11; a large gear 12; a pinion 13; an exhaust fan 14; a cleaning brush 15; a water supply tank 16; a shower box 17; and a deflector 18.
Detailed Description
The core of the invention is to provide the underground mining dust device which has the functions of dual dust reduction treatment and cyclic treatment of spray dust removal and adsorption filtration, has large space range of dust reduction treatment, has high efficiency, and can effectively improve the dust reduction treatment effect in the underground mining process.
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 4, fig. 1 is a schematic view illustrating an external structure of an underground mining dust-settling device according to an embodiment of the present invention; FIG. 2 is a schematic view of the internal side structure of an underground mining dust fall device; FIG. 3 is a schematic view of the other side of the interior of the underground mining dust fall device; FIG. 4 is a schematic view of the internal structure of a gearbox of an underground mining dust fall device.
In a specific embodiment, the underground mining dust fall device provided by the invention comprises a treatment box 1, a storage box 2, a water supply box 16, a water pump, a spray box 17 and a driving component, wherein the air inlet at one end of the treatment box is provided with an exhaust fan 14, the air outlet at the other end of the treatment box is provided with a filter screen 4, the storage box 2 is connected with the water outlet at the bottom of the treatment box 1, the water supply box 16 is fixedly connected to the upper end of the treatment box 1, the spray box 17 is fixed to the upper end surface inside the treatment box 1, the driving component drives the exhaust fan 14 to rotate, the input end of the water pump is connected with the water supply box 16, and the output end of the water pump is connected with the spray box 17.
In the above-described structure, the underground mining dust fall apparatus includes the processing tank 1, the storage tank 2, the water supply tank 16, and the water pump, the shower box 17, and the driving part.
The treatment box 1 is provided with an air inlet at one end in the horizontal direction, an air outlet at the other end, an exhaust fan 14 is fixedly connected to the air inlet, and the exhaust fan 14 actively absorbs and collects surrounding dust-containing gas to absorb the dust-containing gas into the treatment box 1. The driving part is connected with the exhaust fan 14, and the driving part provides power to drive the exhaust fan 14 to rotate.
The water supply tank 16 and the water pump are fixedly connected to the upper end of the outside of the treatment tank 1, the spray box 17 is fixed to the upper end face of the inside of the treatment tank 1, the water pump input end and the water supply tank 16 are fixedly connected through a pipeline, and the water pump output end and the spray box 17 are fixedly connected through a pipeline. The water pump pumps water in the water supply tank 16 into the spray box 17 through a pipeline to pressurize, and then evenly sprays the water on the dust-containing gas through a nozzle connected with the lower end of the water pump to remove dust.
The filter screen 4 is connected to the air outlet of the treatment box 1, the specific filter screen 4 can be fixedly connected to the air outlet through bolts, and dust-containing gas subjected to spray treatment is adsorbed and filtered again through the filter screen 4.
The bottom of the treatment tank 1 is provided with a water outlet, the storage tank 2 is connected with the water outlet at the bottom of the treatment tank 1, and generated sewage is directly collected and stored through the storage tank 2.
When the underground mining dust fall device provided by the invention is used, the driving part drives the air draft fan 14 to rotate at a high speed, surrounding dust-containing gas is actively absorbed and collected through the air draft fan 14, and external dust-containing air is actively collected and sucked into the treatment box 1; starting a water pump, pumping water flow in the water supply tank 16 into the spray box 17 through a pipeline under pressure, and uniformly spraying the water flow on dust-containing gas through a nozzle to reduce dust; simultaneously, the generated sewage directly flows into the storage box 2 and is collected and stored in an external sewage treatment tank, so that the later concentrated treatment is facilitated; dust-containing gas is subjected to water spraying dust removal and then is subjected to secondary adsorption filtration treatment through a filter screen 4, and then is discharged into the air, so that the dual dust reduction and removal effects of spraying dust removal, adsorption filtration are realized, and the two are matched with each other, so that the treatment effect of a large amount of rock dust and fine particulate matters in blasting smoke generated in the process of drilling, blasting, roadway support and ore excavation in the underground mining process is effectively improved. Compared with the original dust removing mode, the device can greatly improve the air purification degree, can effectively improve the dust removing treatment effect, shortens the dust removing waiting time, has wide treatment space range, can completely collect and treat the sewage for recycling, can save water, reduce cost, avoid sewage pollution to construction environment, improve the mining production efficiency, has wide applicability, is feasible to popularize and apply, and has practicability.
The above-mentioned underground mining dust device is only a preferred scheme, and is not particularly limited to this, and on this basis, can make the adjustment that has pertinence according to actual need to obtain different embodiments, filter screen 4 is greater than two meters from the ground, and filter screen 4 and induced draft fan 14 center are located on a horizontal straight line.
In one embodiment, the height of the filter screen 4 and the exhaust fan 14 is higher, the ground clearance height is more than two meters, and the height is higher than that of a common person, so that the exhausted gas is prevented from being directly blown to a worker. Optionally, the center of the filter screen 4 and the air extraction fan 14 are positioned on a horizontal straight line, so that the air is discharged along the horizontal direction.
On the basis of the above-mentioned embodiments, the treatment box 1 is provided with the air inlet cover 3 at the air inlet, the air inlet cover 3 is conical, and the section of the inlet end is larger than the section of the outlet end along the axis direction;
the storage box 2 comprises a cylindrical barrel on the upper part, a conical barrel in the middle and a cylindrical outlet on the lower part, the section of the cylindrical barrel is larger than that of the cylindrical outlet, a rotary valve is arranged in the cylindrical opening of the storage box 2, and a flange plate or a wire opening is arranged at the lower end of the opening of the rotary valve.
In a specific embodiment, an air inlet cover 3 is arranged at the air inlet of the treatment box 1, the air inlet cover 3 is conical, the cross section of the inlet end of the air inlet cover is large, the cross section of the outlet end close to the air draft fan 14 is smaller, and a large amount of dust-containing gas is conveniently absorbed into the treatment box 1.
The upper part of the storage box 2 is a cylindrical barrel, so that the scraping plate 7 is convenient to clean the inner wall. The middle part of the storage box 2 is a conical cylinder, and the cylindrical outlet and the cylindrical cylinder are connected. The lower part of the storage box 2 is a cylindrical outlet, the height of the cylindrical outlet is lower, the section of the cylindrical outlet is smaller, the rotary valve is arranged in the storage box 2 in the cylindrical opening, and the on-off of the cylindrical outlet is controlled through the rotary valve, so that the control is convenient.
Optionally, the lower end of the opening of the rotary valve is provided with a flange plate or a wire opening, so that the pipeline connection is facilitated.
On the basis of the above-mentioned embodiments, the upper end surface of the bottom plate of the treatment tank 1 is fixedly provided with the deflector 18, the deflector 18 is arranged at a position right below the spray box 17, and the deflector 18 is inclined downwards from the air inlet to the water outlet of the treatment tank 1. The guide plate 18 has a guide effect, the dust-removing sewage flows along the guide plate 18, and the spray dust-removing sewage is guided into the storage box 2 through the guide plate 18, so that the flow speed of the dust-removing sewage is accelerated.
On the basis of the above-mentioned specific embodiments, the interior of the spray box 17 is in a hollow structure, and a plurality of quincuncial nozzles which are uniformly distributed are arranged at the bottom of the spray box 17 along the axis direction of the processing box 1.
In a specific embodiment, the number of the nozzles is large, the nozzles are uniformly distributed in the whole length direction of the treatment box 1, meanwhile, the nozzles of the spraying box 17 are quincuncial, the water outlet coverage range is larger, and the dust-containing gas in all directions can be guaranteed to be acceptable for spraying and dedusting.
On the basis of the above-mentioned specific embodiments, the treatment box further comprises a movable transport vehicle, the lower end surface of the treatment box 1 is fixedly connected to the movable transport vehicle, and one side of the movable transport vehicle is connected with a handle. The movable transport vehicle is pushed to move the control processing box 1 and the components on the control processing box, so that the control processing box is convenient and saves labor.
On the basis of the above-mentioned specific embodiments, the lower end face of the top plate of the treatment box 1 is rotatably connected with the main shaft 5, the inside of the treatment box 1 is fixedly provided with the gear box 8, one side of the gear box 8 is rotatably sleeved with the driving shaft 9, the outer walls of the main shaft 5 and the driving shaft 9 are respectively and fixedly sleeved with the first bevel gear and the second bevel gear, the second bevel gear is meshed with the first bevel gear, the other end of the driving shaft 9 is fixedly sleeved with the exhaust fan 14, and the main shaft 5 is connected with the driving component.
In a specific embodiment, the driving part is a motor, when in use, the motor drives the main shaft 5 to rotate, and then under the action of the mutual meshing of bevel gears, the driving shaft 9 is simultaneously driven to rotate, the driving shaft 9 drives the exhaust fan 14 to rotate at a high speed, surrounding dust-containing gas is actively absorbed and collected by the exhaust fan 14 and enters the treatment box 1, water is supplied by the water supply box 16, water is pumped into the spraying box 17 by the water pump and a certain pressure is generated, the water is uniformly sprayed on the dust-containing gas through the nozzle to reduce dust, meanwhile, generated sewage is directly collected and stored through the storage box 2, so that the later stage is convenient for centralized treatment, meanwhile, the dust-containing gas after being sprayed is subjected to dust absorption and filtration again through the filter screen 4, and then is discharged into the air, and the two are mutually matched, so that the treatment effect on the dust-containing gas can be greatly improved. And the structure is simple, the control is convenient and efficient.
On the basis of the specific embodiments, the lower end of the main shaft 5 penetrates through the bottom plate of the gear box 8 and is communicated into the storage box 2, a plurality of connecting rods 6 are fixedly sleeved on the outer wall of the main shaft 5, and the other ends of the connecting rods 6 positioned on the same side are fixedly connected with scraping plates 7;
the scrapers 7 are arranged in two, are symmetrically arranged about the main shaft 5, and are all attached to the inner wall of the storage box 2.
In a specific embodiment, the main shaft 5 drives the connecting rod 6 to rotate, and then the connecting rod 6 drives the scraping plate 7 to rotate, so that the sludge and sundries adhered on the inner wall of the storage box 2 are scraped off, the inner wall of the storage box 2 is automatically cleaned, the sludge adhesion is avoided, and the later cleaning difficulty is reduced.
On the basis of the above-mentioned each embodiment, the gear box 8 opposite side has rotated respectively and has cup jointed first pivot 10 and second pivot 11, corresponding fixed third bevel gear that has cup jointed on the first pivot 10, third bevel gear and first bevel gear meshing, all fixed pinion 13 of cup jointing on the outer wall of first pivot 10 and second pivot 11, filter screen 4 middle part and third pivot rotate cup joint, all fixed gear wheel 12 of cup jointing on the outer wall of third pivot and second pivot 11, two pinion 13 respectively with two gear wheels 12 meshing setting, still fixed cup jointing a plurality of cleaning brush 15 on the outer wall of third pivot both sides, a plurality of cleaning brush 15 laminating filter screen 4 both sides outer wall setting respectively.
In a specific embodiment, the bevel gear meshing relationship is utilized, and the pinion 13 is matched to drive the large gear 12 to perform deceleration motion, so that the third rotating shaft is driven to rotate when the main shaft 5 rotates, and the cleaning brush 15 is driven to rotate through the third rotating shaft. Specifically speaking, when the first rotating shaft 10 rotates, the sleeved pinion 13 is driven to rotate, the meshed big gear 12 is driven to rotate, the pinion 13 sleeved at the other end of the second rotating shaft 11 is driven to rotate, the other big gear 12 is driven to rotate, the fixed sleeved third rotating shaft is driven to rotate by the big gear 12, the cleaning brush 15 is driven to rotate by the third rotating shaft, the cleaning brush 15 automatically cleans the inner side surface and the outer side surface of the filter screen 4, the filter effect is prevented from being influenced by dust blockage due to the increase of meshes over time, the service life of the filter screen 4 is prolonged, and the practicability is high.
Optionally, a plurality of cleaning brush 15 evenly distributed setting of unilateral is on filter screen 4 outer wall, and a plurality of cleaning brush 15 clean filter screen 4 simultaneously, and it is comparatively even to clean, and cleaning efficiency is higher, makes things convenient for later stage manual cleaning treatment.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other.
The underground mining dust-settling device provided by the invention is described in detail above. The principles and embodiments of the present invention have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present invention and its core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the invention can be made without departing from the principles of the invention and these modifications and adaptations are intended to be within the scope of the invention as defined in the following claims. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The utility model provides an underground mining dust device, its characterized in that, including one end air inlet be equipped with updraft fan (14) and the other end gas outlet be equipped with treatment tank (1) of filter screen (4), with storage tank (2) that treatment tank (1) bottom delivery port is connected, fixed connection are in supply tank (16) and the water pump of treatment tank (1) upper end, be fixed in spray box (17) and the drive of the inside up end of treatment tank (1) updraft fan (14) pivoted drive part, be connected between water pump input and supply tank (16), be connected between water pump output and the spray box (17).
2. Underground mining dust device according to claim 1, characterized in that the filter screen (4) is more than two meters above the ground, and that the centers of the filter screen (4) and the suction fan (14) are located on a horizontal straight line.
3. Underground mining dust device according to claim 1, characterized in that the treatment box (1) is provided with an air inlet hood (3) at the air inlet, the air inlet hood (3) being conical and having a larger cross section at the inlet end than at the outlet end in the direction of its axis.
4. An underground mining dust fall device according to claim 3, characterized in that the storage tank (2) comprises an upper cylinder barrel, a middle cone barrel and a lower cylinder outlet, the section of the cylinder barrel is larger than that of the cylinder outlet, the storage tank (2) is provided with a rotary valve in the cylinder opening, and the lower end of the opening of the rotary valve is provided with a flange or a wire opening.
5. Underground mining dust device according to claim 1, characterized in that the upper end surface of the bottom plate of the treatment box (1) is fixedly provided with a deflector (18), the deflector (18) is arranged at a position right below the spraying box (17), and the deflector (18) is inclined downwards from the air inlet to the water outlet of the treatment box (1).
6. The underground mining dust device according to claim 5, wherein the inside of the spraying box (17) is of a hollow structure, and a plurality of quincuncial nozzles which are uniformly distributed are arranged at the bottom of the spraying box (17) along the axis direction of the treatment box (1).
7. The underground mining dust fall device according to claim 1, further comprising a movable transport vehicle, wherein the lower end surface of the treatment box (1) is fixedly connected to the movable transport vehicle, and a handle is connected to one side of the movable transport vehicle.
8. The underground mining dust fall device according to any one of claims 1 to 7, wherein a main shaft (5) is rotatably connected to the lower end surface of a top plate of the treatment box (1), a gear box (8) is fixedly arranged in the treatment box (1), a driving shaft (9) is rotatably sleeved on one side of the gear box (8), a first bevel gear and a second bevel gear are fixedly sleeved on outer walls of the main shaft (5) and the driving shaft (9) respectively correspondingly, the second bevel gear is meshed with the first bevel gear, the other end of the driving shaft (9) is fixedly sleeved with an exhaust fan (14), and the main shaft (5) is connected with the driving part.
9. The underground mining dust device according to claim 8, wherein the lower end of the main shaft (5) penetrates through the bottom plate of the gear box (8) and is communicated into the storage box (2), a plurality of connecting rods (6) are fixedly sleeved on the outer wall of the main shaft (5), and scraping plates (7) are fixedly connected to the other ends of the connecting rods (6) located on the same side;
the two scrapers (7) are arranged symmetrically relative to the main shaft (5), and the two scrapers (7) are attached to the inner wall of the storage box (2).
10. The underground mining dust fall device according to claim 9, wherein a first rotating shaft (10) and a second rotating shaft (11) are respectively and rotatably sleeved on the other side of the gear box (8), a third bevel gear is correspondingly and fixedly sleeved on the first rotating shaft (10), the third bevel gear is meshed with the first bevel gear, a pinion (13) is fixedly sleeved on the outer walls of the first rotating shaft (10) and the second rotating shaft (11), a large gear (12) is fixedly sleeved on the middle part of the filter screen (4) and rotatably sleeved on the third rotating shaft, two small gears (13) are respectively and fixedly sleeved on the outer walls of the third rotating shaft and the second rotating shaft (11), a plurality of cleaning brushes (15) are fixedly sleeved on the outer walls of two sides of the third rotating shaft, and the cleaning brushes (15) are respectively attached to the outer walls of two sides of the filter screen (4);
the cleaning brushes (15) on one side are uniformly distributed on the outer wall of the filter screen (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311787448.8A CN117627716A (en) | 2023-12-22 | 2023-12-22 | Underground mining dust fall device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311787448.8A CN117627716A (en) | 2023-12-22 | 2023-12-22 | Underground mining dust fall device |
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| Publication Number | Publication Date |
|---|---|
| CN117627716A true CN117627716A (en) | 2024-03-01 |
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ID=90019999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311787448.8A Pending CN117627716A (en) | 2023-12-22 | 2023-12-22 | Underground mining dust fall device |
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| Country | Link |
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| CN (1) | CN117627716A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118224131A (en) * | 2024-05-23 | 2024-06-21 | 山西腾泰环保科技有限公司 | Axial flow type dust removing fan with conical impeller structure |
| CN118704949A (en) * | 2024-08-27 | 2024-09-27 | 桂阳大为矿业有限公司 | Mining exploitation dust device |
-
2023
- 2023-12-22 CN CN202311787448.8A patent/CN117627716A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118224131A (en) * | 2024-05-23 | 2024-06-21 | 山西腾泰环保科技有限公司 | Axial flow type dust removing fan with conical impeller structure |
| CN118224131B (en) * | 2024-05-23 | 2024-07-19 | 山西腾泰环保科技有限公司 | Axial flow type dust removing fan with conical impeller structure |
| CN118704949A (en) * | 2024-08-27 | 2024-09-27 | 桂阳大为矿业有限公司 | Mining exploitation dust device |
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