CN112727526A - Mine air return inlet supercharging equipment and use method thereof - Google Patents
Mine air return inlet supercharging equipment and use method thereof Download PDFInfo
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- CN112727526A CN112727526A CN202011609345.9A CN202011609345A CN112727526A CN 112727526 A CN112727526 A CN 112727526A CN 202011609345 A CN202011609345 A CN 202011609345A CN 112727526 A CN112727526 A CN 112727526A
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- 238000000034 method Methods 0.000 title claims abstract description 7
- 239000000428 dust Substances 0.000 claims abstract description 65
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 48
- 238000004140 cleaning Methods 0.000 claims abstract description 10
- 238000001914 filtration Methods 0.000 claims abstract description 10
- 230000005540 biological transmission Effects 0.000 claims description 16
- 230000007246 mechanism Effects 0.000 claims description 15
- 238000003860 storage Methods 0.000 claims description 14
- 230000000694 effects Effects 0.000 claims description 8
- 230000005611 electricity Effects 0.000 claims description 5
- 230000002035 prolonged effect Effects 0.000 claims description 4
- 239000002918 waste heat Substances 0.000 abstract description 13
- 238000010438 heat treatment Methods 0.000 abstract description 5
- 238000007664 blowing Methods 0.000 description 4
- 239000003245 coal Substances 0.000 description 4
- 239000007789 gas Substances 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 244000309464 bull Species 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F1/00—Ventilation of mines or tunnels; Distribution of ventilating currents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/68—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements
- B01D46/681—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements by scrapers, brushes or the like
-
- 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
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D15/00—Adaptations of machines or engines for special use; Combinations of engines with devices driven thereby
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D15/00—Adaptations of machines or engines for special use; Combinations of engines with devices driven thereby
- F01D15/08—Adaptations for driving, or combinations with, pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D15/00—Adaptations of machines or engines for special use; Combinations of engines with devices driven thereby
- F01D15/10—Adaptations for driving, or combinations with, electric generators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/04—Units comprising pumps and their driving means the pump being fluid-driven
- F04D25/045—Units comprising pumps and their driving means the pump being fluid-driven the pump wheel carrying the fluid driving means, e.g. turbine blades
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention discloses a mine air return inlet supercharging device and a using method thereof, and belongs to the field of mines. A mine air return inlet supercharging device comprises an air return pipe, a box body and a heat exchanger, wherein the air return pipe is fixedly connected with the box body, the heat exchanger is fixedly connected to the box body, a turbine box is fixedly connected to the air return pipe and connected with the heat exchanger, turbine blades are rotatably connected to the turbine box, a filter plate is fixedly connected to the box body, a lead screw is rotatably connected to the box body, and a dust removing plate is slidably connected to a reciprocating chute; the invention has simple use and convenient operation, improves the heating temperature of water and the utilization efficiency by heating and utilizing the waste heat in the wind power in the return air inlet, reduces the damage of dust to the body of workers by filtering and collecting the dust in the wind discharged from the return air inlet, prolongs the service life of the filter plate, reduces the labor intensity of manual cleaning and improves the filtering efficiency.
Description
Technical Field
The invention relates to the technical field of mines, in particular to a mine air return inlet supercharging device and a using method thereof.
Background
The industrial waste heat refers to the energy carried by waste gas, waste liquid and waste residue generated in the production process of industrial enterprises, the waste heat resource is rich, according to the statistics of related data, the waste heat energy of China is converted into standard coal which can reach more than four thousand million tons per year on average, and for the coal industry, the mine return air waste heat is a high-quality low-temperature waste heat resource, and a writer counts partial coal mines in the Shanxi, Henan, Shandong and the like, most of the mine return air temperature is 15-30 ℃, the humidity is more than 90%, and the air volume is about 350 + 500m/s, so that the mine return air waste heat; the quantity of mine return air waste heat resources in China is huge, but the waste heat resource rate is only 2.2 ten thousand tons of standard coal per year, and the resources have great recycling potential.
At present, the sensible heat and latent heat exchange are carried out by directly contacting main air recovered by mine waste heat with water, if a large spray room, a cooling tower and the like are built in a return air shaft, the mode is simple in equipment, but the heat exchange efficiency is low, the heat loss and the wind resistance are high, the waste heat of the return air port is 15-30 ℃, the temperature is not very high, the great effect is difficult to play, the air in the return air port is directly pressurized, heated and utilized, the pressurization equipment is easily damaged due to the large amount of dust in the air, the use cost is increased, meanwhile, a large amount of dust is contained in gas discharged from the return air port, the air nearby a mine is polluted when the gas is directly discharged, the health of workers on a well site is seriously influenced, and when the existing dust removal equipment removes dust from an air outlet, the dust content in the gas discharged from the return air port is very high, the dust removal equipment needs to be cleaned, the dust removal efficiency is seriously influenced, meanwhile, the dust removal equipment is easily blocked after being not cleaned for a long time, and dust in the dust removal equipment is accumulated to cause damage, so that the mine air return inlet supercharging equipment is provided.
Disclosure of Invention
The invention aims to solve the problems that the mine air return inlet in the prior art is simple in wind power utilization rate, low in efficiency and complex in dust treatment, and provides a mine air return inlet supercharging device.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a mine return air inlet supercharging equipment, includes return air pipe, box and heat exchanger, the return air pipe is fixed continuous with the box, heat exchanger fixed connection is on the box, fixedly connected with turbine case on the return air pipe, the turbine case is connected with the heat exchanger, the last swivelling joint of turbine case has turbine blade, fixedly connected with filter on the box, the swivelling joint has the lead screw on the box, reciprocating chute has been seted up on the lead screw, the swivelling joint has the dust removal board on the reciprocating chute, fixedly connected with actuating mechanism on the return air pipe, actuating mechanism links to each other with turbine blade rotation.
Preferably, the driving mechanism comprises a driving fan, a first rotating rod, a first bevel gear, a second bevel gear and a transmission rod, a fixed plate is fixedly connected to the air return pipe, the first rotating rod is rotatably connected to the fixed plate, the driving fan and the first bevel gear are respectively and fixedly connected to two ends of the first rotating rod, the transmission rod is rotatably connected to the air return pipe, the turbine blades and the second bevel gear are respectively and fixedly connected to two ends of the transmission rod, and the first bevel gear and the second bevel gear are meshed and connected.
Preferably, fixedly connected with inlet tube, outlet pipe, outlet duct and intake pipe on the heat exchanger, fixedly connected with goes out the tuber pipe on the turbine case, the air inlet tank has been seted up on the turbine case fixedly connected with booster pipe on the tuber pipe, booster pipe is connected with the intake pipe, booster pipe's diameter is less than the tuber pipe.
Preferably, the box body is fixedly connected with a driving box, the screw rod is rotatably connected to the driving box, the screw rod is fixedly connected with an impeller, the driving box is fixedly connected to a pressure pipe, and the pressure pipe is fixedly connected with a one-way valve.
Preferably, sliding connection has the slider on the reciprocal spout, dust removal board fixed connection is on the slider, sliding connection has the collecting board on the slider, fixedly connected with dog on the collecting board, fixedly connected with mount on the slider, be provided with the spring on the mount, the both ends of spring offset in mount and collecting board respectively.
Preferably, the box body is connected with a collecting box in a sliding mode, the collecting box is fixedly connected with a stop lever and a handle, the box body is fixedly connected with a limiting block, the limiting block abuts against the collecting box, and the stop lever is matched with the stop block.
Preferably, the air return pipe is rotatably connected with a second rotating rod, two ends of the second rotating rod are respectively and fixedly connected with a third bevel gear and a small generator, the third bevel gear is meshed with the first bevel gear and is connected with a storage battery, and the storage battery is electrically connected with the small generator.
Preferably, the box body is fixedly connected with a drain pipe, and the drain pipe is fixedly connected with a water collecting tank.
An operation method of a mine air return inlet supercharging device adopts the following steps:
s1, when air is discharged from the air return opening, the air enters the box body through the air return pipe, and the water added into the water inlet pipe of the heat exchanger is heated by the air blown out through the air return pipe, so that the air heat utilization of the air return opening is improved, and the utilization efficiency is improved;
s2, simultaneously, the driving fan drives the turbine blades in the turbine box to rotate, the turbine blades suck air through the outside, the air enters the pressurizing pipe through the air outlet pipe to be pressurized, the temperature of the air is increased during pressurizing, the air enters the heat exchanger through the air inlet pipe to further heat water in the heat exchanger, the temperature of the water is further increased, and the utilization rate of the water is further increased;
s3, dust is filtered through the filter plate, meanwhile, the wind-blowing impeller in the pressure boosting pipe rotates, the impeller drives the slide block to rotate through the lead screw, dust accumulated on the filter plate is scraped out through the dust removing plate on the slide block, the service life of the filter plate is prolonged, the filtering efficiency of the filter plate is improved, meanwhile, the scraped dust is collected through the collecting plate on the slide block, the dust on the collecting plate drops into the collecting box through the stop block and abuts against the stop lever, the dust is collected and cleaned, the dust is prevented from remaining in the box body after being scraped out, and the cleaning effect is improved;
s4, the driving fan drives the small generator to generate electricity through the second rotating rod, electric quantity is collected through the storage battery, wind power of the air return opening is further improved, utilization efficiency is improved, and use cost is saved.
Compared with the prior art, the invention provides a mine return air inlet supercharging device which has the following beneficial effects:
1. the mine air return inlet supercharging equipment sucks air through the air inlet groove, the air enters the supercharging pipe through the air outlet pipe, the diameter of the pressure increasing pipe is smaller than that of the air outlet pipe to increase the pressure of the air, the pressurized air enters the heat exchanger through the air inlet pipe to further heat the water, the temperature of the water is further increased, the utilization efficiency of the water is improved, the use applicability of the water is increased under the condition that the water is not used, meanwhile, the cooled air is discharged through the air outlet pipe 502 to pressurize the air inlet of the mine, improve the pressure of the air inlet, increase the air inlet speed of the air inlet, improve the air inlet volume of the mine, ensure the sufficient oxygen content in the mine, improve the working safety of workers, meanwhile, the return air is filtered through the filter plate on the box body, so that the pollution of dust in the return air to the air at a mine is reduced, and the health of workers is improved.
2. This mine return air inlet supercharging equipment, through the air admission drive incasement in the pressure tube, rotates through blowing the impeller, and the impeller drives the lead screw and rotates, drives the dust removal board on the slider through the reciprocal spout on the lead screw and removes and clear up adnexed dust on the filter, clears up through the dust to on the filter, improves the filter effect of filter, increases the life of filter, reduces the intensity of labour of artifical clearance simultaneously, improves work efficiency.
3. This mine return air inlet supercharging equipment, collect the dust again through the collecting board roll-off, through collecting the dust, it is attached to repeatedly on the filter to reduce the large granule dust, further filter effect and the life of improvement filter, improve the convenience of collecting the dust, reduce the intensity of labour of artifical clearance, improve cleaning efficiency, first bevel gear drives the second bull stick rotation with the meshing of third bevel gear simultaneously, drive microgenerator through the second bull stick and generate electricity, then store the electric quantity through the battery, further improvement the utilization to the return air, the utilization efficiency to the return air has been increased, simultaneously collect the steam in the return air through drain pipe and water collecting tank, it causes the jam to the filter to reduce steam.
The device has the advantages that the device is simple to use and convenient to operate, waste heat in wind power in the air return opening is heated and utilized, the heating temperature of water is increased, the application range of water is enlarged, the utilization efficiency is improved, dust in the wind discharged from the air return opening is filtered and collected, the harm of the dust to the body of a worker is reduced, the service life of the filter plate is prolonged, the labor intensity of manual cleaning is reduced, and the filtering efficiency is improved.
Drawings
FIG. 1 is a schematic structural view of a mine air return inlet supercharging device in a front view;
FIG. 2 is a schematic structural view of part A in FIG. 1 of a mine air return inlet supercharging device according to the present invention;
FIG. 3 is a schematic structural view of a portion B in FIG. 1 of a mine air return inlet supercharging device according to the present invention;
FIG. 4 is a schematic structural view of a portion C in FIG. 1 of a mine air return inlet supercharging device according to the present invention;
FIG. 5 is a schematic structural view of a portion D in FIG. 1 of a mine air return inlet supercharging device according to the present invention;
FIG. 6 is a schematic structural diagram of a collecting box of the mine air return inlet supercharging equipment provided by the invention;
fig. 7 is a schematic structural diagram of a heat exchanger of a mine air return inlet supercharging device provided by the invention.
In the figure: 1. a return air duct; 101. a fixing plate; 2. a box body; 3. a turbine case; 301. an air inlet groove; 4. a turbine blade; 5. a heat exchanger; 501. a water inlet pipe; 502. a water outlet pipe; 503. an air outlet pipe; 504. an air inlet pipe; 6. a filter plate; 7. a screw rod; 701. a reciprocating chute; 8. a dust removal plate; 9. driving the fan; 10. a first rotating lever; 11. a first bevel gear; 12. a second bevel gear; 13. a transmission rod; 14. an air outlet pipe; 141. a pressure increasing pipe; 15. a drive box; 16. an impeller; 18. a one-way valve; 19. a slider; 20. a collection plate; 21. a stopper; 22. a fixed mount; 23. a spring; 24. a collection box; 25. a stop lever; 26. a handle; 27. a limiting block; 28. a third bevel gear; 29. a second rotating rod; 30. a miniature generator; 31. a storage battery; 32. a drain pipe; 33. a water collection tank.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example 1:
referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, a mine return air inlet supercharging equipment, including return air pipe 1, box 2 and heat exchanger 5, return air pipe 1 links to each other with box 2 is fixed, heat exchanger 5 fixed connection is on box 2, fixedly connected with turbine case 3 on the return air pipe 1, turbine case 3 is connected with heat exchanger 5, the last rotation of turbine case 3 is connected with turbine blade 4, fixedly connected with filter 6 on the box 2, the last rotation of box 2 is connected with lead screw 7, reciprocating chute 701 has been seted up on the lead screw 7, the last sliding connection of reciprocating chute 701 has dust removal plate 8, fixedly connected with actuating mechanism on the return air pipe 1, actuating mechanism rotates with turbine blade 4 and links to each other.
The driving mechanism comprises a driving fan 9, a first rotating rod 10, a first bevel gear 11, a second bevel gear 12 and a transmission rod 13, a fixing plate 101 is fixedly connected to the air return pipe 1, the first rotating rod 10 is rotatably connected to the fixing plate 101, the driving fan 9 and the first bevel gear 11 are respectively and fixedly connected to two ends of the first rotating rod 10, the transmission rod 13 is rotatably connected to the air return pipe 1, the turbine blades 4 and the second bevel gear 12 are respectively and fixedly connected to two ends of the transmission rod 13, and the first bevel gear 11 and the second bevel gear 12 are meshed and connected.
The heat exchanger 5 is fixedly connected with a water inlet pipe 501, a water outlet pipe 502, an air outlet pipe 503 and an air inlet pipe 504, the turbine box 3 is fixedly connected with an air outlet pipe 14, the turbine box 3 is provided with an air inlet groove 301, the air outlet pipe 14 is fixedly connected with a booster pipe 141, the booster pipe 141 is connected with the air inlet pipe 504, and the diameter of the booster pipe 141 is smaller than that of the air outlet pipe 14.
The box body 2 is fixedly connected with a driving box 15, the screw rod 7 is rotatably connected to the driving box 15, the screw rod 7 is fixedly connected with an impeller 16, the driving box 15 is fixedly connected to a pressure increasing pipe 141, and the pressure increasing pipe 141 is fixedly connected with a one-way valve 18.
The reciprocating chute 701 is connected with a sliding block 19 in a sliding manner, the dedusting plate 8 is fixedly connected to the sliding block 19, the sliding block 19 is connected with a collecting plate 20 in a sliding manner, the collecting plate 20 is connected with a stop block 21 in a fixed manner, the sliding block 19 is connected with a fixing frame 22 in a fixed manner, the fixing frame 22 is provided with a spring 23, and two ends of the spring 23 are respectively abutted against the fixing frame 22 and the collecting plate 20.
The collecting box 24 is connected to the box body 2 in a sliding mode, the catch rod 25 and the handle 26 are fixedly connected to the collecting box 24, the limiting block 27 is fixedly connected to the box body 2, the limiting block 27 abuts against the collecting box 24, and the catch rod 25 is matched with the stop block 21.
The return air duct 1 is rotatably connected with a second rotating rod 29, two ends of the second rotating rod 29 are respectively fixedly connected with a third bevel gear 28 and a small generator 30, the third bevel gear 28 is meshed with the first bevel gear 11 and is connected with a storage battery 31, and the storage battery 31 is electrically connected with the small generator 30.
A drain pipe 32 is fixedly connected to the case 2, and a water collecting tank 33 is fixedly connected to the drain pipe 32.
In the invention, when a user uses the air conditioner, air in the return air inlet enters the box body 2 through the return air pipe 1, water in the heat exchanger 5 is heated through heat in the air, the recycling of waste heat in the return air is improved, the utilization efficiency is improved, the heat waste is reduced, meanwhile, the drive fan 9 is driven to rotate through the return air, the drive fan 9 drives the first bevel gear 11 to rotate through the first rotating rod 10, the first bevel gear 11 is meshed with the second bevel gear 12 to drive the drive rod 13 to rotate, the drive rod 13 drives the turbine blades 4 to rotate, air is sucked through the air inlet groove 301, the air enters the booster pipe 141 through the air outlet pipe 14, the diameter of the booster pipe 141 is smaller than that of the air outlet pipe 14 to boost the air, the boosted air enters the heat exchanger 5 through the air inlet pipe 504 to further heat the water, the temperature of the water is further improved, the utilization efficiency of the water is improved, and the water is used under, increase and use the suitability, the air after the while cooling is discharged through outlet duct 502 and is carried out the pressure boost to the mine air intake, improves the pressure of air intake, increases the speed of air intake, improves the intake of mine, guarantees the abundance of oxygen content in the mine, improves staff's work safety nature, filters the return air through filter 6 on the box 2 simultaneously, reduces the dust in the return air and causes the pollution to the air of mine department, improves staff's healthy.
Example 2:
referring to fig. 1 and 4, the mine air return inlet supercharging equipment comprises an air return pipe 1, a box body 2 and a heat exchanger 5, wherein the air return pipe 1 is fixedly connected with the box body 2, the heat exchanger 5 is fixedly connected onto the box body 2, a turbine box 3 is fixedly connected onto the air return pipe 1, the turbine box 3 is connected with the heat exchanger 5, a turbine blade 4 is rotatably connected onto the turbine box 3, a filter plate 6 is fixedly connected onto the box body 2, a lead screw 7 is rotatably connected onto the box body 2, a reciprocating chute 701 is formed in the lead screw 7, a dedusting plate 8 is slidably connected onto the reciprocating chute 701, a driving mechanism is fixedly connected onto the air return pipe 1, and the driving mechanism is rotatably connected with the turbine blade.
The driving mechanism comprises a driving fan 9, a first rotating rod 10, a first bevel gear 11, a second bevel gear 12 and a transmission rod 13, a fixing plate 101 is fixedly connected to the air return pipe 1, the first rotating rod 10 is rotatably connected to the fixing plate 101, the driving fan 9 and the first bevel gear 11 are respectively and fixedly connected to two ends of the first rotating rod 10, the transmission rod 13 is rotatably connected to the air return pipe 1, the turbine blades 4 and the second bevel gear 12 are respectively and fixedly connected to two ends of the transmission rod 13, and the first bevel gear 11 and the second bevel gear 12 are meshed and connected.
The heat exchanger 5 is fixedly connected with a water inlet pipe 501, a water outlet pipe 502, an air outlet pipe 503 and an air inlet pipe 504, the turbine box 3 is fixedly connected with an air outlet pipe 14, the turbine box 3 is provided with an air inlet groove 301, the air outlet pipe 14 is fixedly connected with a booster pipe 141, the booster pipe 141 is connected with the air inlet pipe 504, and the diameter of the booster pipe 141 is smaller than that of the air outlet pipe 14.
The box body 2 is fixedly connected with a driving box 15, the screw rod 7 is rotatably connected to the driving box 15, the screw rod 7 is fixedly connected with an impeller 16, the driving box 15 is fixedly connected to a pressure increasing pipe 141, and the pressure increasing pipe 141 is fixedly connected with a one-way valve 18.
The reciprocating chute 701 is connected with a sliding block 19 in a sliding manner, the dedusting plate 8 is fixedly connected to the sliding block 19, the sliding block 19 is connected with a collecting plate 20 in a sliding manner, the collecting plate 20 is connected with a stop block 21 in a fixed manner, the sliding block 19 is connected with a fixing frame 22 in a fixed manner, the fixing frame 22 is provided with a spring 23, and two ends of the spring 23 are respectively abutted against the fixing frame 22 and the collecting plate 20.
The box body 2 is connected with a collecting box 24 in a sliding way, the collecting box 24 is fixedly connected with a stop lever 25 and a handle 26, the box body 2 is fixedly connected with a limit block 27, the limit block 27 is abutted against the collecting box 24, and the stop lever 25 is matched with the stop block 21.
The return air duct 1 is rotatably connected with a second rotating rod 29, two ends of the second rotating rod 29 are respectively fixedly connected with a third bevel gear 28 and a small generator 30, the third bevel gear 28 is meshed with the first bevel gear 11 and is connected with a storage battery 31, and the storage battery 31 is electrically connected with the small generator 30.
A drain pipe 32 is fixedly connected to the case 2, and a water collecting tank 33 is fixedly connected to the drain pipe 32. .
Compare with embodiment 1, further in the air admission drive case 15 in the pressure boost pipe 141, rotate through blowing impeller 16, impeller 16 drives lead screw 7 and rotates, it removes to drive dust removal board 8 on the slider 19 through the reciprocal spout 701 on the lead screw 7 and clears up adnexed dust on the filter 6, through clearing up the dust on the filter 6, improve the filter effect of filter 6, increase the life of filter 6, reduce the intensity of labour of manual cleaning simultaneously, and the work efficiency is improved.
Example 3:
referring to fig. 1, fig. 4, fig. 5 and fig. 6, the mine air return inlet supercharging device comprises an air return pipe 1, a box body 2 and a heat exchanger 5, wherein the air return pipe 1 is fixedly connected with the box body 2, the heat exchanger 5 is fixedly connected with the box body 2, a turbine box 3 is fixedly connected onto the air return pipe 1, the turbine box 3 is connected with the heat exchanger 5, a turbine blade 4 is rotatably connected onto the turbine box 3, a filter plate 6 is fixedly connected onto the box body 2, a lead screw 7 is rotatably connected onto the box body 2, a reciprocating chute 701 is arranged on the lead screw 7, a dedusting plate 8 is slidably connected onto the reciprocating chute 701, a driving mechanism is fixedly connected onto the air return pipe 1, and the driving mechanism is rotatably connected.
The driving mechanism comprises a driving fan 9, a first rotating rod 10, a first bevel gear 11, a second bevel gear 12 and a transmission rod 13, a fixing plate 101 is fixedly connected to the air return pipe 1, the first rotating rod 10 is rotatably connected to the fixing plate 101, the driving fan 9 and the first bevel gear 11 are respectively and fixedly connected to two ends of the first rotating rod 10, the transmission rod 13 is rotatably connected to the air return pipe 1, the turbine blades 4 and the second bevel gear 12 are respectively and fixedly connected to two ends of the transmission rod 13, and the first bevel gear 11 and the second bevel gear 12 are meshed and connected.
The heat exchanger 5 is fixedly connected with a water inlet pipe 501, a water outlet pipe 502, an air outlet pipe 503 and an air inlet pipe 504, the turbine box 3 is fixedly connected with an air outlet pipe 14, the turbine box 3 is provided with an air inlet groove 301, the air outlet pipe 14 is fixedly connected with a booster pipe 141, the booster pipe 141 is connected with the air inlet pipe 504, and the diameter of the booster pipe 141 is smaller than that of the air outlet pipe 14.
The box body 2 is fixedly connected with a driving box 15, the screw rod 7 is rotatably connected to the driving box 15, the screw rod 7 is fixedly connected with an impeller 16, the driving box 15 is fixedly connected to a pressure increasing pipe 141, and the pressure increasing pipe 141 is fixedly connected with a one-way valve 18.
The reciprocating chute 701 is connected with a sliding block 19 in a sliding manner, the dedusting plate 8 is fixedly connected to the sliding block 19, the sliding block 19 is connected with a collecting plate 20 in a sliding manner, the collecting plate 20 is connected with a stop block 21 in a fixed manner, the sliding block 19 is connected with a fixing frame 22 in a fixed manner, the fixing frame 22 is provided with a spring 23, and two ends of the spring 23 are respectively abutted against the fixing frame 22 and the collecting plate 20.
The collecting box 24 is connected to the box body 2 in a sliding mode, the catch rod 25 and the handle 26 are fixedly connected to the collecting box 24, the limiting block 27 is fixedly connected to the box body 2, the limiting block 27 abuts against the collecting box 24, and the catch rod 25 is matched with the stop block 21.
The return air duct 1 is rotatably connected with a second rotating rod 29, two ends of the second rotating rod 29 are respectively fixedly connected with a third bevel gear 28 and a small generator 30, the third bevel gear 28 is meshed with the first bevel gear 11 and is connected with a storage battery 31, and the storage battery 31 is electrically connected with the small generator 30.
A drain pipe 32 is fixedly connected to the case 2, and a water collecting tank 33 is fixedly connected to the drain pipe 32.
An operation method of a mine air return inlet supercharging device adopts the following steps:
s1, when air is discharged from the air return port, the air enters the box body 2 through the air return pipe 1, and the water added into the water inlet pipe 501 of the heat exchanger 5 is heated by the air blown out through the air return pipe 1, so that the utilization of the air heat of the air return port is improved, and the utilization efficiency is improved;
s2, the driving fan 9 drives the turbine blades 4 in the turbine box 3 to rotate, the turbine blades 4 suck air through the outside, the air enters the supercharging pipe 141 through the air outlet pipe 14 to be supercharged, the temperature of the air is increased during supercharging, the air enters the heat exchanger 5 through the air inlet pipe 504 to further heat the water in the heat exchanger 5, the temperature of the water is further increased, and the utilization rate of the water is further increased;
s3, dust is filtered through the filter plate 6, meanwhile, the wind-blowing impeller 16 in the pressure increasing pipe 141 rotates, the impeller 16 drives the sliding block 19 to rotate through the screw rod 7, dust accumulated on the filter plate 6 is scraped through the dust removing plate 8 on the sliding block 19, the service life of the filter plate 6 is prolonged, the filtering efficiency of the filter plate 6 is improved, meanwhile, the scraped dust is collected through the collecting plate 20 on the sliding block 19 and abuts against the stop lever 25 through the stop block 21, dust on the collecting plate 20 drops into the collecting box 24, and the dust is collected and cleaned, so that the dust is prevented from remaining in the box body 2 after being scraped, and the cleaning effect is improved;
s4, the fan 9 is driven to drive the small generator 30 to generate electricity through the second rotating rod 29, the electric quantity is collected through the storage battery 31, the wind power of the air return opening is further improved, the utilization efficiency is improved, and the use cost is saved.
Compared with the embodiment 1, the dust cleaned by the dust removing plate 8 is further collected by the collecting plate 20 on the sliding block 19, when the collecting plate 20 moves to the position of the collecting box 24, the collecting plate 20 is pushed to move on the sliding block 19 by the stop dog 21 on the collecting plate 20 abutting against the stop lever 25 to send the dust on the collecting plate 20 into the collecting box 24, when the sliding block 19 resets, the sliding block abuts against the collecting plate 20 through the spring 23 to drive the collecting plate 20 to slide out and collect the dust again, the dust is collected by reducing the repeated attachment of large-particle dust on the filtering plate 6, the filtering effect and the service life of the filtering plate 6 are further improved, the convenience of dust collection is improved, the labor intensity of manual cleaning is reduced, the cleaning efficiency is improved, meanwhile, the first bevel gear 11 is meshed with the third bevel gear 28 to drive the second rotating rod 29 to rotate, the second rotating rod 29 drives the small generator 30 to generate electricity, then store the electric quantity through battery 31, further improvement to the utilization of return air, increased the utilization efficiency to the return air, collect the steam in the return air through drain pipe 32 and header tank 33 simultaneously, reduce steam and cause the jam to filter 6.
The invention has simple use and convenient operation, improves the heating temperature of water, increases the application range of water and improves the utilization efficiency by heating and utilizing the waste heat in the wind power in the return air inlet, simultaneously filters and collects the dust in the wind discharged from the return air inlet, reduces the damage of the dust to the body of a worker, simultaneously improves the service life of the filter plate 6, reduces the labor intensity of manual cleaning and improves the filtering efficiency.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. A mine air return inlet supercharging device comprises an air return pipe (1), a box body (2) and a heat exchanger (5), it is characterized in that the return air pipe (1) is fixedly connected with the box body (2), the heat exchanger (5) is fixedly connected on the box body (2), the return air pipe (1) is fixedly connected with a turbine box (3), the turbine box (3) is connected with a heat exchanger (5), the turbine box (3) is rotatably connected with turbine blades (4), the box body (2) is fixedly connected with a filter plate (6), the box body (2) is rotatably connected with a screw rod (7), the screw rod (7) is provided with a reciprocating chute (701), and the reciprocating sliding chute (701) is connected with a dust removal plate (8) in a sliding manner, the return air pipe (1) is fixedly connected with a driving mechanism, and the driving mechanism is rotationally connected with the turbine blades (4).
2. The mine return air inlet supercharging equipment of claim 1, characterized in that the driving mechanism comprises a driving fan (9), a first rotating rod (10), a first bevel gear (11), a second bevel gear (12) and a transmission rod (13), a fixing plate (101) is fixedly connected to the return air pipe (1), the first rotating rod (10) is rotatably connected to the fixing plate (101), the driving fan (9) and the first bevel gear (11) are respectively and fixedly connected to two ends of the first rotating rod (10), the transmission rod (13) is rotatably connected to the return air pipe (1), the turbine blade (4) and the second bevel gear (12) are respectively and fixedly connected to two ends of the transmission rod (13), and the first bevel gear (11) and the second bevel gear (12) are meshed and connected.
3. The mine air return inlet supercharging device according to claim 1, characterized in that a water inlet pipe (501), a water outlet pipe (502), an air outlet pipe (503) and an air inlet pipe (504) are fixedly connected to the heat exchanger (5), an air outlet pipe (14) is fixedly connected to the turbine box (3), an air inlet groove (301) is formed in the turbine box (3), a supercharging pipe (141) is fixedly connected to the air outlet pipe (14), the supercharging pipe (141) is connected to the air inlet pipe (504), and the diameter of the supercharging pipe (141) is smaller than that of the air outlet pipe (14).
4. The mine air return inlet supercharging device according to claim 3, characterized in that a driving box (15) is fixedly connected to the box body (2), the screw rod (7) is rotatably connected to the driving box (15), an impeller (16) is fixedly connected to the screw rod (7), the driving box (15) is fixedly connected to a supercharging pipe (141), and a one-way valve (18) is fixedly connected to the supercharging pipe (141).
5. The mine air return inlet supercharging device according to claim 1, wherein a sliding block (19) is slidably connected to the reciprocating chute (701), the dust removal plate (8) is fixedly connected to the sliding block (19), a collection plate (20) is slidably connected to the sliding block (19), a stop block (21) is fixedly connected to the collection plate (20), a fixed frame (22) is fixedly connected to the sliding block (19), a spring (23) is arranged on the fixed frame (22), and two ends of the spring (23) respectively abut against the fixed frame (22) and the collection plate (20).
6. The mine air return inlet supercharging device of claim 5, characterized in that a collection box (24) is slidably connected to the box body (2), a stop lever (25) and a handle (26) are fixedly connected to the collection box (24), a limit block (27) is fixedly connected to the box body (2), the limit block (27) abuts against the collection box (24), and the stop lever (25) is matched with the stop block (21).
7. The mine air return opening supercharging device according to claim 1, characterized in that a second rotating rod (29) is rotatably connected to the air return pipe (1), a third bevel gear (28) and a small generator (30) are fixedly connected to two ends of the second rotating rod (29), the third bevel gear (28) is meshed with the first bevel gear (11), a storage battery (31) is fixedly connected to the air return pipe (1), and the storage battery (31) is electrically connected to the small generator (30).
8. The mine air return opening supercharging device of claim 1, characterized in that a drain pipe (32) is fixedly connected to the box body (2), and a water collection tank (33) is fixedly connected to the drain pipe (32).
9. A method of operating a mine air return inlet supercharging device, using a mine air return inlet supercharging device as claimed in any one of claims 1 to 9, characterised by the steps of:
s1, when air is discharged from the air return opening, the air enters the box body (2) through the air return pipe (1), and the water added into the water inlet pipe (501) of the heat exchanger (5) is heated by the air blown out through the air return pipe (1), so that the air heat utilization of the air return opening is improved, and the utilization efficiency is improved;
s2, simultaneously, the driving fan (9) drives the turbine blades (4) in the turbine box (3) to rotate, the turbine blades (4) suck air through the outside, the air enters the supercharging pipe (141) through the air outlet pipe (14) to be supercharged, the temperature of the air is increased during supercharging, the air enters the heat exchanger (5) through the air inlet pipe (504) to further heat the water in the heat exchanger (5), the temperature of the water is further increased, and the utilization rate of the water is further increased;
s3, dust is filtered through the filter plate (6), meanwhile, the wind in the pressure increasing pipe (141) blows the impeller (16) to rotate, the impeller (16) drives the sliding block (19) to rotate through the screw rod (7), dust accumulated on the filter plate (6) is scraped through the dust removing plate (8) on the sliding block (19), the service life of the filter plate (6) is prolonged, the filtering efficiency of the filter plate (6) is improved, meanwhile, the scraped dust is collected through the collecting plate (20) on the sliding block (19), the scraped dust is abutted against the stop lever (25) through the stop block (21), the dust on the collecting plate (20) drops into the collecting box (24), the dust is collected and cleaned, the dust is prevented from staying in the box body (2) after being scraped, and the cleaning effect is improved;
s4, the fan (9) is driven to drive the small generator (30) to generate electricity through the second rotating rod (29), the electric quantity is collected through the storage battery (31), the wind power of the air return opening is further improved, the utilization efficiency is improved, and the use cost is saved.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011609345.9A CN112727526A (en) | 2020-12-30 | 2020-12-30 | Mine air return inlet supercharging equipment and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011609345.9A CN112727526A (en) | 2020-12-30 | 2020-12-30 | Mine air return inlet supercharging equipment and use method thereof |
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| Publication Number | Publication Date |
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| CN112727526A true CN112727526A (en) | 2021-04-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011609345.9A Withdrawn CN112727526A (en) | 2020-12-30 | 2020-12-30 | Mine air return inlet supercharging equipment and use method thereof |
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| Country | Link |
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| CN (1) | CN112727526A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113877316A (en) * | 2021-11-18 | 2022-01-04 | 滨州职业学院 | Air pre-filtering device for ship gas turbine |
| CN115682230A (en) * | 2022-11-11 | 2023-02-03 | 珠海格力电器股份有限公司 | Fresh air unit and air conditioning system |
-
2020
- 2020-12-30 CN CN202011609345.9A patent/CN112727526A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113877316A (en) * | 2021-11-18 | 2022-01-04 | 滨州职业学院 | Air pre-filtering device for ship gas turbine |
| CN113877316B (en) * | 2021-11-18 | 2023-01-17 | 滨州职业学院 | Air pre-filtering device for ship gas turbine |
| CN115682230A (en) * | 2022-11-11 | 2023-02-03 | 珠海格力电器股份有限公司 | Fresh air unit and air conditioning system |
| CN115682230B (en) * | 2022-11-11 | 2024-07-16 | 珠海格力电器股份有限公司 | Fresh air unit and air conditioning system |
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Application publication date: 20210430 |