CN112065487A - Ventilation protection mechanism of ventilation equipment for mine construction - Google Patents
Ventilation protection mechanism of ventilation equipment for mine construction Download PDFInfo
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- CN112065487A CN112065487A CN202010950956.3A CN202010950956A CN112065487A CN 112065487 A CN112065487 A CN 112065487A CN 202010950956 A CN202010950956 A CN 202010950956A CN 112065487 A CN112065487 A CN 112065487A
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- 238000009423 ventilation Methods 0.000 title claims abstract description 65
- 238000010276 construction Methods 0.000 title claims abstract description 18
- 230000007246 mechanism Effects 0.000 title claims abstract description 15
- 239000000428 dust Substances 0.000 claims abstract description 99
- 238000007599 discharging Methods 0.000 claims abstract description 13
- 238000004140 cleaning Methods 0.000 claims abstract description 10
- 238000000034 method Methods 0.000 claims abstract description 10
- 239000011148 porous material Substances 0.000 claims abstract description 7
- 230000008569 process Effects 0.000 claims abstract description 6
- 239000004065 semiconductor Substances 0.000 claims description 25
- 238000005057 refrigeration Methods 0.000 claims description 23
- 239000002245 particle Substances 0.000 claims description 18
- 238000001179 sorption measurement Methods 0.000 claims description 15
- 239000002184 metal Substances 0.000 claims description 14
- 239000008187 granular material Substances 0.000 claims description 13
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 9
- 241001233242 Lontra Species 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 8
- 238000003466 welding Methods 0.000 claims description 7
- 238000007790 scraping Methods 0.000 claims description 6
- 230000009471 action Effects 0.000 claims description 5
- 238000001914 filtration Methods 0.000 claims description 5
- 230000017525 heat dissipation Effects 0.000 claims description 4
- 230000000903 blocking effect Effects 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 2
- 238000010030 laminating Methods 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 7
- 238000007667 floating Methods 0.000 abstract description 2
- 238000003756 stirring Methods 0.000 abstract 1
- 229910052799 carbon Inorganic materials 0.000 description 5
- 244000309464 bull Species 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000002265 prevention Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 230000005641 tunneling Effects 0.000 description 2
- 241000883990 Flabellum Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 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
- E21F1/006—Ventilation at the working face of galleries or tunnels
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
-
- 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
- E21F3/00—Cooling or drying of air
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (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)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses a ventilation protection mechanism of ventilation equipment for mine construction, which belongs to the technical field of mine construction, and comprises a ventilation pipeline, wherein an air outlet bent pipe and an air inlet pipe are respectively welded at the opposite sides of a left group of annular connecting blocks and a right group of annular connecting blocks, a fan is arranged in the middle of the inner wall of the bottom of the ventilation pipeline, a self-cleaning assembly is arranged at the right side of an installing frame, a supporting column and a dust-proof type dust collecting assembly are sequentially arranged at the bottom of the ventilation pipeline from left to right, a dust discharging port is arranged at the joint of the ventilation pipeline and the dust-proof type dust collecting assembly, a motor drives a rotating shaft and a cylinder to rotate, dust enters the bottom of an inner cavity of a connecting shell through the rotating dust discharging port and finally falls into a dust collecting box, and in the rotating process of the cylinder, the cylinder extrudes a ball body, a floating ball is pressed downwards, a pore plate and a, the spring will drive the orifice plate to rise, and the clear water of stirring can make the dust that gets into the dust collection box inner chamber subside, avoids secondary raise dust.
Description
Technical Field
The invention relates to the technical field of mine construction, in particular to a ventilation protection mechanism of ventilation equipment for mine construction.
Background
A large number of well tunnels can be tunneled in the mine production process, when the tunnels are excavated, in order to supply enough oxygen for workers and dilute gas on the tunneling working face, ventilation must be conducted on the tunneling working face, however, a large amount of dust can be generated in the process of excavating the tunnels, the dust is directly intercepted by an existing underground coal mine ventilation device through dust screens, the dust screens need to be cleaned regularly to keep smooth operation of ventilation equipment, and therefore the working efficiency of workers can be reduced.
Disclosure of Invention
The invention aims to provide a ventilation protection mechanism of ventilation equipment for mine construction, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a ventilation protection mechanism of ventilation equipment for mine construction comprises an air duct, wherein fixing rings are welded on the left side and the right side of the outer wall of the air duct, two groups of fixing rings are respectively provided with an annular connecting block at one side opposite to each other, an outer wall annular array at one side of the annular connecting block opposite to the fixing rings is provided with screw holes, the screw holes are internally threaded with fixing bolts, the fixing rings are provided with screw holes matched with the fixing bolts, an air outlet bent pipe and an air inlet pipe are respectively welded at one side opposite to each other of the two groups of annular connecting blocks, a fan is installed in the middle of the inner wall of the bottom of the air duct, an installation frame is installed at the right side of the joint of the inner wall of the bottom of the air duct and the fan, a filter screen is installed in an inner cavity, support column outer wall top annular array is equipped with three groups of floor, floor top and air pipe bottom welding, support column and dust-raising prevention formula collection ash subassembly bottom all are equipped with the removal wheel, dust-raising prevention formula collection ash subassembly is located the installing frame right side, air pipe is equipped with the dust discharge mouth with dust-raising prevention formula collection ash subassembly's junction.
Further, dustproof formula collection grey subassembly is including setting up the connection shell in air pipe bottom, the top of connecting the shell left and right sides all welds and has connected the plate, connect the screw that link up about the plate bottom is seted up, screw thread bush is equipped with the screw, air pipe bottom is equipped with the screw with screw matched with, connection shell front side fixed mounting has the motor, motor rear side power end is connected with the pivot, the pivot rear end extends to connection shell rear side outer wall, the pivot passes through the bearing with the connection shell and is connected, the fixed cover of outer wall that the pivot is located connection shell cavity part is equipped with the drum, drum outer wall annular array is equipped with lets out grey recess, the drum is with the laminating of connection shell inner wall, connect the shell bottom and install annular plate spare through the screw, the fixed cover of annular plate inner chamber is equipped with the collection ash case.
Further, the ash collecting box inner chamber slides and inserts and is equipped with the orifice plate, the fixed block has all been welded with the below of orifice plate junction to orifice plate left and right sides inner wall, the activity of fixed block top is inserted and is equipped with the slide bar, the welding of slide bar top and orifice plate bottom, the welding of orifice plate top left and right sides has the connecting rod, and is two sets of the welding of connecting rod top has the spheroid, spheroidal diameter is greater than the diameter of letting out the ash recess, slide bar outer wall cover is equipped with the spring, the both ends of spring are connected with orifice plate and the relative one side of fixed block respectively, ash collecting box right side bottom is.
Further, from deashing subassembly including the welding at the mounting bracket on installing frame right side, the welding of mounting bracket right side has driving motor, driving motor left side power end is connected with the bull stick, the bull stick outer wall is equipped with the flabellum, the bull stick left end is connected with the installation shell, the installation shell inner chamber slides and is equipped with the scraper blade, scraper blade right side activity is inserted and is equipped with the gag lever post, the right-hand member and the installation shell left side inner wall connection of gag lever post, the gag lever post outer wall is equipped with reset spring, reset spring about both ends respectively with scraper blade right side and installation shell left side inner wall connection, scraper blade left side fixedly connected with cleaning brush.
Further, metal mesh enclosure is installed in air pipe top left side, the connecting block has all been welded to metal mesh enclosure's the left and right sides, the screw has been seted up at the connecting block top, and screw thread bush is equipped with the bolt, the air pipe top be equipped with bolt matched with screw, three group's slots have been seted up to equidistance about air pipe top and the inboard of metal mesh enclosure junction, and the slot internal fixation has the semiconductor refrigeration piece, semiconductor refrigeration piece bottom and air pipe bottom inner wall contact, three group crisscross setting around the semiconductor refrigeration piece, the semiconductor refrigeration piece is located between fan and the left side fixed block.
Further, the fixed block, left side are all welded to the left and right sides of air pipe top and bottom inner wall the left side of fixed block is equipped with otter board and first granule adsorbed layer from left to right in proper order, the diameter of otter board is greater than the internal diameter of annular connecting block, right side fixed block right side is equipped with second granule adsorbed layer and ash baffle from left to right, all be equipped with the go-between otter board and first granule adsorbed layer, second granule adsorbed layer and the ash baffle, the fixed active carbon adsorption board that is equipped with of go-between inner chamber.
A method for using a ventilation protection mechanism of ventilation equipment for mine construction comprises the following steps:
s1: firstly, the mounting frame and the semiconductor refrigeration sheet are arranged in the ventilation pipeline, then the metal mesh enclosure is arranged, the heat dissipation end of the semiconductor refrigeration sheet is wrapped in the inner cavity of the ventilation pipeline, the semiconductor refrigeration sheet is prevented from being touched, the fan accelerates the circulation speed of air in the inner cavity of the ventilation pipeline, external air is sucked into the ventilation pipeline through the air inlet pipe, the air filtered by the dust baffle plate is discharged through the air outlet bent pipe after the heat exchange of the semiconductor refrigeration sheet, and the air is filtered and cooled;
s2: the driving motor drives the rotating rod and the fan blades to rotate, the fan blades can accelerate air, the rotating rod can drive the mounting shell to rotate, and further drives the scraper blades to scrape off particles and dust attached to the filter screen, the scraper blades are tightly propped against the filter screen under the action of the reset spring, the particles and the dust after being scraped fall into the dust-raising-prevention type dust collecting assembly through the dust discharging port, and the situation that the dust is brought up by the operation of the fan and secondary dust raising is caused can be avoided;
s3: the motor drives the rotating shaft and the cylinder to rotate, dust enters the bottom of the inner cavity of the connecting shell through the rotating dust discharging port and finally falls into the dust collecting box, repeated extrusion can be performed on the ball body in the rotating process of the cylinder, and the pore plate is reset up and down under the reset action of the spring, so that the dust entering the inner cavity of the dust collecting box is settled.
Compared with the prior art, the invention has the beneficial effects that:
1. during ash removal: the driving motor drives the rotating rod and the fan blades to rotate, the fan blades can accelerate air to enable dust to be concentrated on the right side of the filter screen, the rotating rod can drive the mounting shell to rotate to further drive the scraper blade to scrape off particles and dust attached to the filter screen, the scraper blade is tightly attached to the filter screen under the propping of the reset spring, the scraped particles and dust fall into the dust-raising-prevention dust collecting assembly through the dust unloading port, and therefore the situation that the fan runs to bring up dust and cause secondary dust raising can be avoided;
2. avoid the secondary to raise the ash: the motor drives the rotating shaft and the cylinder to rotate, dust enters the bottom of the inner cavity of the connecting shell through the rotating dust discharging port and finally falls into the dust collecting box, the cylinder can extrude the ball body in the rotating process of the cylinder, the floating ball is pressed downwards, the pore plate and the sliding rod can be pressed downwards, the spring is compressed, when the dust discharging groove rotates to the bottom, the spring drives the pore plate to ascend, and the dust entering the inner cavity of the dust collecting box can be settled by the stirred clean water, so that secondary dust raising is avoided;
3. adsorption of dust particles: the left side of left side fixed block is equipped with otter board and first granule adsorbed layer from left to right in proper order, right side fixed block right side is equipped with second granule adsorbed layer and ash baffle from left to right, these parts directly take off annular connecting block and can change, otter board and first granule adsorbed layer, all be equipped with the go-between second granule adsorbed layer and the ash baffle, the fixed active carbon adsorption board that is equipped with of go-between inner chamber, active carbon adsorption layer and granule adsorbed layer are favorable to carrying out filtration purification to the air that the fan was inhaled, increase the effect of ventilation, be favorable to guaranteeing that people breathe smoothly comfortable and easy under the mine.
Drawings
FIG. 1 is a cross-sectional view of a ventilation duct according to the present invention;
FIG. 2 is a schematic view of the connection between the ventilation duct and the connecting shell according to the present invention;
FIG. 3 is a schematic view of the connection between the connection housing and the dust box according to the present invention;
FIG. 4 is a schematic structural diagram of a self-cleaning ash assembly according to the present invention.
In the figure: 1. a ventilation duct; 2. a fixing ring; 3. an annular connecting block; 4. fixing the bolt; 5. an air outlet bent pipe; 6. an air inlet pipe; 7. a fixed block; 8. a first particulate adsorption layer; 9. a second particulate adsorption layer; 10. a connecting ring; 11. an activated carbon adsorption plate; 12. a screen plate; 13. a metal mesh enclosure; 14. connecting blocks; 15. a bolt; 16. a semiconductor refrigeration sheet; 17. a fan; 18. installing a frame; 19. filtering with a screen; 20. a self-cleaning ash assembly; 21. an ash discharge port; 22. a dust-raising-prevention type dust collecting component; 23. a support pillar; 24. a rib plate; 25. a moving wheel; 26. a dust blocking plate; 27. a connecting shell; 28. a motor; 29. a rotating shaft; 30. a cylinder; 31. a dust discharging groove; 32. connecting the plate members; 33. an annular plate member; 34. a dust collection box; 35. a water discharge pipeline; 36. an orifice plate; 37. a slide bar; 38. a fixed block; 39. a spring; 40. a mounting frame; 41. a drive motor; 42. a rotating rod; 43. a fan blade; 44. mounting a shell; 45. a squeegee; 46. a limiting rod; 47. a return spring; 48. a cleaning brush; 49. a connecting rod; 50. a sphere.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a technical scheme that: a ventilation protection mechanism of ventilation equipment for mine construction is disclosed, please refer to fig. 1, which comprises a ventilation pipeline 1, wherein fixing rings 2 are welded on the left side and the right side of the outer wall of the ventilation pipeline 1, annular connecting blocks 3 are arranged on the opposite sides of two groups of fixing rings 2, screw holes are arranged in an annular array on the outer wall of the annular connecting block 3 opposite to the fixing rings 2, fixing bolts 4 are sleeved in the screw holes, screw holes matched with the fixing bolts 4 are arranged on the fixing rings 2, an air outlet bent pipe 5 and an air inlet pipe 6 are respectively welded on the opposite sides of the left and the right groups of annular connecting blocks 3, the air outlet bent pipe 5 and the air inlet pipe 6 are convenient to connect, a fan 17 is arranged in the middle of the inner wall of the bottom of the ventilation pipeline 1, a mounting frame 18 is arranged on the right side of the connection part of the inner wall of the bottom of the ventilation pipeline 1 and the fan, three groups of ribbed plates 24 are arranged on the top of the outer wall of the supporting column 23 in an annular array mode, the ribbed plates 24 can reinforce the main supporting column 23, the top of each ribbed plate 24 is welded with the bottom of the ventilating duct 1, moving wheels 25 are arranged at the bottoms of the supporting column 23 and the dust-raising-prevention type dust collecting component 22 to facilitate moving of the ventilating duct 1, the dust-raising-prevention type dust collecting component 22 is positioned on the right side of the mounting frame 18, a dust discharging opening 21 is formed in the joint of the ventilating duct 1 and the dust-raising-prevention type dust collecting component 22, the fan 17 accelerates the circulation speed of air in the inner cavity of the ventilating duct 1, external air is sucked into the ventilating duct 1 through the air inlet pipe 6, the air filtered by the dust baffle 26 is discharged through the air outlet bent pipe 5 after heat exchange of the semiconductor refrigerating;
referring to fig. 2-3, the dust collection assembly 22 includes a connection shell 27 disposed at the bottom of the ventilation duct 1, a connection plate 32 is welded at the top of the left and right sides of the connection shell 27, a screw hole penetrating up and down is disposed at the bottom of the connection plate 32, a screw is threaded in the screw hole and sleeved with a screw, a screw hole matched with the screw is disposed at the bottom of the ventilation duct 1, a motor 28 is fixedly mounted at the front side of the connection shell 27, a power end at the rear side of the motor 28 is connected with a rotation shaft 29, the rear end of the rotation shaft 29 extends to the outer wall at the rear side of the connection shell 27, the rotation shaft 29 is connected with the connection shell 27 through a bearing, a cylinder 30 is fixedly sleeved on the outer wall of the rotation shaft 29 at the inner cavity portion of the connection shell 27, a dust discharge groove 31 is disposed in an annular array on the outer wall of the cylinder 30, an annular, the driving motor 41 and the motor 28 are connected in series with a timer, are powered on and powered off simultaneously, are started during dust removal, are powered off after five minutes, are started at intervals (about one hour), the driving motor 41 drives the rotating rod 42 and the fan blades 43 to rotate, the fan blades 43 can accelerate air, so that dust is concentrated on the left side of the filter screen 19, the rotating rod 42 can drive the mounting shell 44 to rotate, further drive the scraper 45 to scrape particles and dust attached to the filter screen 19, the scraper 45 is tightly pressed by the return spring 47 and is tightly attached to the filter screen 19, the scraped particles and dust, the motor 28 drives the rotating shaft 29 and the cylinder 30 to rotate, and the dust enters the bottom of the inner cavity of the connecting shell 27 through the rotating dust discharge port 21 and finally falls into the dust collection box 34 to cause secondary dust raising;
referring to fig. 2-3, a hole plate 36 is slidably inserted into an inner cavity of the dust collection box 34, clean water is filled into the inner cavity of the dust collection box 34, the liquid level of the clean water is higher than that of the hole plate 36, fixing blocks 38 are welded below the joints of the inner walls of the left side and the right side of the hole plate 36 and the hole plate 36, slide rods 37 are movably inserted into the tops of the fixing blocks 38, the tops of the slide rods 37 are welded to the bottom of the hole plate 36, connecting rods 49 are welded to the left side and the right side of the top of the hole plate 36, spheres 50 are welded to the tops of the two groups of connecting rods 49, the diameter of the spheres 50 is larger than that of the dust discharge groove 31, a spring 39 is sleeved on the outer wall of the slide rods 37, two ends of the spring 39 are respectively connected to the opposite sides of the hole plate 36 and the fixing blocks 38, a water discharge pipe 35 is arranged at the bottom of the right side of the dust collection, the spring 39 drives the pore plate 36 to rise, and the stirred clean water can settle dust entering the inner cavity of the dust collection box 34, so that secondary dust raising is avoided;
referring to fig. 4, the self-cleaning dust assembly 20 includes a mounting frame 40 welded to the right side of the mounting frame 18, a driving motor 41 welded to the right side of the mounting frame 40, a rotating rod 42 connected to the power end of the left side of the driving motor 41, blades 43 disposed on the outer wall of the rotating rod 42, a mounting housing 44 connected to the left end of the rotating rod 42, a scraping plate 45 slidably disposed in the inner cavity of the mounting housing 44, a limiting rod 46 movably inserted to the right side of the scraping plate 45, a right end of the limiting rod 46 connected to the inner wall of the left side of the mounting housing 44, a return spring 47 disposed on the outer wall of the limiting rod 46, a cleaning brush 48 fixedly connected to the left side of the scraping plate 45, the driving motor 41 driving the rotating rod 42 and the blades 43 to rotate, the blades 43 accelerating air, the rotating rod 42 driving the mounting housing 44 to rotate, and further driving the scraping plate 45 to scrape off particles and dust attached to, the scraper 45 and the cleaning brush 48 are tightly attached to the filter screen 19 under the action of the return spring 47, and the scraped particles and dust fall into the dust-raising-prevention dust collecting assembly 22 through the dust discharging opening 21, so that secondary dust raising caused by dust raised by the operation of the fan 17 can be avoided;
referring to fig. 1, a metal mesh enclosure 13 is installed on the left side of the top of a ventilation duct 1, the metal mesh enclosure 13 can wrap the heat dissipation end of a semiconductor refrigeration sheet 16 to prevent a person from being scalded by touching, connecting blocks 14 are welded on the left side and the right side of the metal mesh enclosure 13, screw holes are formed in the tops of the connecting blocks 14, bolts 15 are sleeved in the screw holes in a threaded manner, screw holes matched with the bolts 15 are formed in the tops of the ventilation duct 1, three groups of slots are formed in the inner side of the joint of the top of the ventilation duct 1 and the metal mesh enclosure 13 at equal intervals on the left side and the right side, the semiconductor refrigeration sheets 16 are fixed in the slots, the bottoms of the semiconductor refrigeration sheets 16 are in contact with the inner wall of the bottom of the, the air is cooled, and the semiconductor refrigerating sheet 16 is positioned between the fan 17 and the left fixed block 7;
referring to fig. 1, fixing blocks 7 are welded on the left side and the right side of the inner walls of the top and the bottom of a ventilation pipeline 1, a screen plate 12 and a first particle adsorption layer 8 are sequentially arranged on the left side of the fixing block 7 on the left side from left to right, the diameter of the screen plate 12 is larger than the inner diameter of an annular connecting block 3, a second particle adsorption layer 9 and an ash baffle 26 are arranged on the right side of the fixing block 7 on the right side from left to right, the annular connecting block 3 can be directly taken down and replaced by the components, connecting rings 10 are arranged between the screen plate 12 and the first particle adsorption layer 8, and between the second particle adsorption layer 9 and the ash baffle 26, an active carbon adsorption plate 11 is fixedly arranged in the inner cavity of the connecting ring 10, and the active carbon adsorption layer 11 and the particle adsorption layers are beneficial to filtering and purifying air sucked by a fan 17;
a method for using a ventilation protection mechanism of ventilation equipment for mine construction comprises the following steps:
s1: firstly, the mounting frame 18 and the semiconductor refrigeration sheet 16 are arranged in the ventilation pipeline 1, then the metal mesh enclosure 13 is arranged, the heat dissipation end of the semiconductor refrigeration sheet 16 is wrapped in the inner cavity of the ventilation pipeline, the semiconductor refrigeration sheet is prevented from being touched, the fan 17 accelerates the circulation speed of air in the inner cavity of the ventilation pipeline 1, external air is sucked into the ventilation pipeline 1 through the air inlet pipe 6, the air filtered by the dust baffle 26 is discharged through the air outlet bent pipe 5 after the heat exchange of the semiconductor refrigeration sheet 16, and the filtration and the cooling of the air are realized;
s2: the driving motor 41 drives the rotating rod 42 and the fan blades 43 to rotate, the fan blades 43 can accelerate air, the rotating rod 42 can drive the mounting shell 44 to rotate, and further drive the scraper 45 to scrape off particles and dust attached to the filter screen 19, the scraper 45 is tightly pressed by the return spring 47 and tightly attached to the filter screen 19, the scraped particles and dust fall into the dust-raising-prevention dust collecting assembly 22 through the dust discharging opening 21, and secondary dust raising caused by dust raised by the operation of the fan 17 can be avoided;
s3: the motor 28 drives the rotating shaft 29 and the cylinder 30 to rotate, and the dust enters the bottom of the inner cavity of the connecting shell 27 through the rotating dust discharging port 21 and finally falls into the dust collecting box 34, and in the rotating process of the cylinder 30, the ball 50 is repeatedly extruded, and under the reset action of the spring 39, the pore plate 36 is reset up and down, so that the dust entering the inner cavity of the dust collecting box 34 is settled.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a ventilation equipment's ventilation protection machanism for mine construction, includes air pipe (1), its characterized in that: the air pipe is characterized in that fixing rings (2) are welded on the left side and the right side of the outer wall of the air pipe (1), two groups of fixing rings (2) are respectively provided with an annular connecting block (3) on one side opposite to each other, an outer wall annular array on one side of the annular connecting block (3) opposite to the fixing rings (2) is provided with a screw hole, a fixing bolt (4) is sleeved in the screw hole, the fixing rings (2) are provided with screw holes matched with the fixing bolt (4), an air outlet bent pipe (5) and an air inlet pipe (6) are respectively welded on one side of the annular connecting block (3) on the opposite side, a fan (17) is installed in the middle of the inner wall at the bottom of the air pipe (1), an installation frame (18) is installed on the right side of the joint of the inner wall at the bottom of the air pipe (1), air pipe (1) bottom is installed support column (23) and dustproof formula collection grey subassembly (22) from left to right in proper order, support column (23) outer wall top annular array is equipped with three floor (24) of group, floor (24) top and air pipe (1) bottom welding, support column (23) and dustproof formula collection grey subassembly (22) bottom all are equipped with and remove wheel (25), dustproof formula collection grey subassembly (22) are located installing frame (18) right side, air pipe (1) is equipped with unloading grey mouth (21) with the junction of dustproof formula collection grey subassembly (22).
2. The ventilation protection mechanism of the ventilation equipment for mine construction as claimed in claim 1, wherein: dustproof formula collection grey subassembly (22) is including setting up connection shell (27) in air pipe (1) bottom, the top of connection shell (27) left and right sides all welds and has connect plate (32), connect screw that link up about plate (32) bottom has been seted up, screw internal thread cover is equipped with the screw, air pipe (1) bottom is equipped with the screw with screw matched with, connection shell (27) front side fixed mounting has motor (28), motor (28) rear side power end is connected with pivot (29), pivot (29) rear end extends to connection shell (27) rear side outer wall, pivot (29) are connected through the bearing with connection shell (27), the fixed cover of outer wall that pivot (29) are located connection shell (27) inner chamber part is equipped with drum (30), drum (30) outer wall annular array is equipped with lets out grey recess (31), drum (30) and connection shell (27) inner wall laminating, connect shell (27) bottom and install annular plate (33) through the screw, the fixed cover of annular plate (33) inner chamber is equipped with dust collection box (34).
3. The ventilation protection mechanism of the ventilation equipment for mine construction as claimed in claim 2, wherein: the ash collecting box is characterized in that an inner cavity of the ash collecting box (34) is slidably inserted with a hole plate (36), fixed blocks (38) are welded to the inner walls of the left side and the right side of the hole plate (36) and below the joint of the hole plate (36), slide bars (37) are movably inserted in the tops of the fixed blocks (38), the tops of the slide bars (37) are welded to the bottoms of the hole plate (36), connecting rods (49) are welded to the left side and the right side of the top of the hole plate (36), two sets of connecting rods (50) are welded to the tops of the connecting rods (49), the diameter of each sphere (50) is larger than that of each ash discharging groove (31), springs (39) are sleeved on the outer walls of the slide bars (37), two ends of the springs (39) are connected with the hole plate (36) and one side.
4. The ventilation protection mechanism of the ventilation equipment for mine construction as claimed in claim 3, wherein: the self-cleaning ash component (20) comprises a mounting frame (40) welded on the right side of the mounting frame (18), a driving motor (41) is welded on the right side of the mounting rack (40), a rotating rod (42) is connected with the power end on the left side of the driving motor (41), the outer wall of the rotating rod (42) is provided with a fan blade (43), the left end of the rotating rod (42) is connected with a mounting shell (44), a scraping plate (45) is arranged in the inner cavity of the mounting shell (44) in a sliding manner, a limiting rod (46) is movably inserted at the right side of the scraping plate (45), the right end of the limiting rod (46) is connected with the inner wall of the left side of the mounting shell (44), gag lever post (46) outer wall is equipped with reset spring (47), both ends respectively with scraper blade (45) right side and installation shell (44) left side inner wall connection about reset spring (47), scraper blade (45) left side fixedly connected with cleaning brush (48).
5. The ventilation protection mechanism of the ventilation equipment for mine construction as claimed in claim 4, wherein: air pipe (1) top left side is installed metal mesh enclosure (13), connecting block (14) have all been welded to the left and right sides of metal mesh enclosure (13), the screw has been seted up at connecting block (14) top, and screw internal thread cover is equipped with bolt (15), air pipe (1) top is equipped with the screw with bolt (15) matched with, three group's slots have been seted up to equidistance about the inboard of air pipe (1) top and metal mesh enclosure (13) junction, and the slot internal fixation has semiconductor refrigeration piece (16), semiconductor refrigeration piece (16) bottom and air pipe (1) bottom inner wall contact, three group crisscross setting around semiconductor refrigeration piece (16), semiconductor refrigeration piece (16) are located between fan (17) and left side fixed block (7).
6. The ventilation protection mechanism of the ventilation equipment for mine construction as claimed in claim 5, wherein: air pipe (1) top and the left and right sides of bottom inner wall all weld have fixed block (7), left side the left side of fixed block (7) is equipped with otter board (12) and first granule adsorbed layer (8) from left to right in proper order, the diameter of otter board (12) is greater than the internal diameter of annular connecting block (3), right side fixed block (7) right side is equipped with second granule adsorbed layer (9) and ash blocking plate (26) from left to right, all be equipped with go-between (10) between otter board (12) and first granule adsorbed layer (8), second granule adsorbed layer (9) and ash blocking plate (26), go-between (10) inner chamber is fixed and is equipped with activated carbon adsorption plate (11).
7. The use method of the ventilation protection mechanism of the ventilation equipment for mine construction as claimed in any one of claims 1 to 6, wherein: the method comprises the following steps:
s1: firstly, an installation frame (18) and a semiconductor refrigeration sheet (16) are arranged in a ventilation pipeline (1), then a metal mesh enclosure (13) is arranged, a heat dissipation end of the semiconductor refrigeration sheet (16) is wrapped in an inner cavity of the ventilation pipeline to avoid being touched, a fan (17) accelerates the circulation speed of air in the inner cavity of the ventilation pipeline (1), external air is sucked into the ventilation pipeline (1) through an air inlet pipe (6), the air filtered by an ash baffle plate (26) is discharged through an air outlet bent pipe (5) after the heat exchange of the semiconductor refrigeration sheet (16), and the filtration and cooling of the air are realized;
s2: the driving motor (41) drives the rotating rod (42) and the fan blades (43) to rotate, the fan blades (43) can accelerate air, the rotating rod (42) can drive the mounting shell (44) to rotate, and then the scraper blade (45) is driven to scrape off particles and dust attached to the filter screen (19), the scraper blade (45) is tightly pressed by the reset spring (47) and tightly attached to the filter screen (19), the scraped particles and dust fall into the dust-raising-prevention dust collection assembly (22) through the dust discharge port (21), and the situation that the dust is brought up by the operation of the fan (17) to cause secondary dust raising can be avoided;
s3: the motor (28) drives the rotating shaft (29) and the cylinder (30) to rotate, dust enters the bottom of the inner cavity of the connecting shell (27) through the rotating dust discharging port (21) and finally falls into the dust collecting box (34), the ball body (50) can be repeatedly extruded in the rotating process of the cylinder (30), and the pore plate (36) is reset up and down under the reset action of the spring (39), so that the dust entering the inner cavity of the dust collecting box (34) is settled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010950956.3A CN112065487A (en) | 2020-09-11 | 2020-09-11 | Ventilation protection mechanism of ventilation equipment for mine construction |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010950956.3A CN112065487A (en) | 2020-09-11 | 2020-09-11 | Ventilation protection mechanism of ventilation equipment for mine construction |
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| CN112065487A true CN112065487A (en) | 2020-12-11 |
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| CN202010950956.3A Withdrawn CN112065487A (en) | 2020-09-11 | 2020-09-11 | Ventilation protection mechanism of ventilation equipment for mine construction |
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| CN113390173A (en) * | 2021-06-02 | 2021-09-14 | 丽水大广通环保科技工程有限公司 | Ventilating duct capable of preventing particles from entering interior and precipitating and accumulating |
| CN113599950A (en) * | 2021-08-12 | 2021-11-05 | 袁晶晶 | Dust separation ventilation equipment for tunnel |
| CN113803824A (en) * | 2021-10-21 | 2021-12-17 | 桃源县漆河镇中学 | Indoor ventilation equipment of controllable air volume |
| CN113931681A (en) * | 2021-10-11 | 2022-01-14 | 中铁北京工程局集团有限公司 | Dust removal equipment for tunnel construction and use method thereof |
| CN114033750A (en) * | 2021-12-13 | 2022-02-11 | 顺达空调设备集团有限公司 | Tunnel fan |
| CN115750414A (en) * | 2022-11-25 | 2023-03-07 | 内蒙古上海庙矿业有限责任公司 | Bottom plate dust exhausting fan with dust scattering inhibiting function |
| CN118327656A (en) * | 2024-06-12 | 2024-07-12 | 山西潞安集团左权阜生煤业有限公司 | Ventilation device for coal mine underground gas prevention and control |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113390173A (en) * | 2021-06-02 | 2021-09-14 | 丽水大广通环保科技工程有限公司 | Ventilating duct capable of preventing particles from entering interior and precipitating and accumulating |
| CN113599950A (en) * | 2021-08-12 | 2021-11-05 | 袁晶晶 | Dust separation ventilation equipment for tunnel |
| CN113931681A (en) * | 2021-10-11 | 2022-01-14 | 中铁北京工程局集团有限公司 | Dust removal equipment for tunnel construction and use method thereof |
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| CN113803824B (en) * | 2021-10-21 | 2022-12-30 | 桃源县漆河镇中学 | Indoor ventilation equipment of controllable air volume |
| CN114033750A (en) * | 2021-12-13 | 2022-02-11 | 顺达空调设备集团有限公司 | Tunnel fan |
| CN114033750B (en) * | 2021-12-13 | 2024-08-02 | 顺达空调设备集团有限公司 | Tunnel fan |
| CN115750414A (en) * | 2022-11-25 | 2023-03-07 | 内蒙古上海庙矿业有限责任公司 | Bottom plate dust exhausting fan with dust scattering inhibiting function |
| CN115750414B (en) * | 2022-11-25 | 2024-07-12 | 内蒙古上海庙矿业有限责任公司 | Bottom plate dust removal fan with inhibit dust function of scattering |
| CN118327656A (en) * | 2024-06-12 | 2024-07-12 | 山西潞安集团左权阜生煤业有限公司 | Ventilation device for coal mine underground gas prevention and control |
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Application publication date: 20201211 |
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