CN112957860A - Mining wet dust collector - Google Patents
Mining wet dust collector Download PDFInfo
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- CN112957860A CN112957860A CN202110154202.1A CN202110154202A CN112957860A CN 112957860 A CN112957860 A CN 112957860A CN 202110154202 A CN202110154202 A CN 202110154202A CN 112957860 A CN112957860 A CN 112957860A
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- wet dust
- valve plate
- rotatory jar
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- 239000000428 dust Substances 0.000 title claims abstract description 49
- 238000005065 mining Methods 0.000 title claims abstract description 20
- 238000005507 spraying Methods 0.000 claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 13
- 238000001556 precipitation Methods 0.000 claims abstract description 10
- 238000007670 refining Methods 0.000 claims description 14
- 238000005192 partition Methods 0.000 claims description 10
- 230000000694 effects Effects 0.000 claims description 8
- 239000007921 spray Substances 0.000 claims description 8
- 230000007246 mechanism Effects 0.000 claims description 6
- 238000005096 rolling process Methods 0.000 claims description 6
- 239000010865 sewage Substances 0.000 claims description 6
- 238000009423 ventilation Methods 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims description 3
- 238000005406 washing Methods 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 2
- 208000002925 dental caries Diseases 0.000 claims 1
- 239000004576 sand Substances 0.000 claims 1
- 238000002791 soaking Methods 0.000 abstract description 8
- 238000005554 pickling Methods 0.000 abstract 3
- 230000000712 assembly Effects 0.000 abstract 1
- 238000000429 assembly Methods 0.000 abstract 1
- 239000007788 liquid Substances 0.000 description 11
- 238000007654 immersion Methods 0.000 description 9
- 230000006872 improvement Effects 0.000 description 6
- 238000007789 sealing Methods 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000002386 leaching Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000005641 tunneling Effects 0.000 description 2
- 208000028571 Occupational disease Diseases 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000006806 disease prevention Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000008093 supporting effect Effects 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/12—Washers with plural different washing sections
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
- B01D29/31—Self-supporting filtering elements
- B01D29/35—Self-supporting filtering elements arranged for outward flow filtration
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F5/00—Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires
- E21F5/02—Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires by wetting or spraying
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F5/00—Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires
- E21F5/02—Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires by wetting or spraying
- E21F5/04—Spraying barriers
Abstract
The invention discloses a mining wet dust collector which comprises a cavity, wherein an air inlet pipe with a fan and an air outlet pipe are arranged on the cavity, a precipitation area, a pickling area and a spraying area are sequentially arranged in the cavity from bottom to top, a drain outlet is formed in the bottom of the precipitation area, a plurality of air plates communicated with the air inlet pipe are arranged in the pickling area, a plurality of air nozzle assemblies are uniformly distributed on each air plate, a spraying pipe is arranged in the spraying area, the spraying pipe is communicated with the pickling area through a circulating pipeline, and a water pump and a filter are arranged on the circulating pipeline. The wet dust collector effectively improves the dust collection efficiency by a treatment mode of firstly soaking and then spraying dust-contained gas in a mine, and the soaking and spraying water can be used for realizing universality and circulation, so that the overall water consumption is low, and the operation cost is low.
Description
Technical Field
The invention relates to the technical field of dust removal equipment, in particular to a mining wet dust collector.
Background
Coal mine dust is serious in harm and is an important factor for harming the physical health of workers. According to the related requirements of coal mine safety regulations and occupational disease prevention and control, all underground tunneling working faces are provided with dust collectors for dust filtration treatment of the environment dust of tunneling dust-producing points. The currently widely applied dust collector types comprise a wet type inner spray dust collector and a dry type filter dust collector. The dry type filter dust collector has the defects of large volume, higher use and maintenance cost of the filter element, easy secondary dust emission caused by dust discharge and the like, and the wet type inner spray dust collector has the defects of low dust collection efficiency, large water consumption and the like.
Disclosure of Invention
The invention aims to provide a mining wet dust collector, which overcomes the defects of low dust collection efficiency and large water consumption of the existing mining wet dust collector.
The invention realizes the purpose through the following technical scheme:
the utility model provides a mining wet dust collector, includes the box, be equipped with the air-supply line of taking the fan on the box and go out the tuber pipe, the box is inside by establishing in proper order to precipitation zone, soak the district and spray the district from bottom to top, the precipitation zone bottom is equipped with the drain, install the aerofoil of a plurality of and air-supply line intercommunication in the soaking district, a plurality of air nozzle subassembly has been put to the equipartition on every aerofoil, install the shower in the spraying district, the shower passes through circulating line and soaks the district intercommunication, and is equipped with water pump and filter on circulating line.
The further improvement is that a spiral discharging mechanism is connected at the sewage discharge port.
The further improvement is that the air plates are four, and the four air plates are uniformly distributed at the same height at the bottom of the soaking area.
The further improvement lies in, the air nozzle subassembly includes that center tube, confluence cover, rotatory jar, air cock and bubble refine the blade, the center tube is vertical locate the aerofoil top and with the inside intercommunication of aerofoil, it has the ventilation hole to open on the center tube, the confluence cover is fixed to be established in the outside of center tube, and the confluence cover top is uncovered, rotatory jar rotatable coupling is outside the center tube, the air cock has a plurality of, and the jet-propelled direction of all air cocks is tangent with rotatory jar circumferencial direction, the bubble refines blade fixed mounting at the top of rotatory jar, and the bubble refines the rotation region of blade and covers confluence cover directly over the cover at least regionally.
The further improvement is that the dusty gas in the wind plate enters the central pipe and is sprayed out by the air nozzle after passing through the ventilation hole and the inside of the rotary tank, the rotary tank and the bubble refining blades are driven to synchronously rotate by utilizing the reaction force of the air spraying, the gas sprayed out by the air nozzle is upwards discharged after confluence of the confluence cover, and is dispersed and refined by the impact of the bubble refining blades.
The improved structure is characterized in that a partition plate is intercepted inside the rotary tank, the partition plate divides the interior of the rotary tank into an upper cavity and a lower cavity, a valve plate is arranged in the upper cavity of the rotary tank, the top surface of the valve plate is rotatably connected with the top of the rotary tank, the bottom surface of the valve plate is telescopically connected with a central pipe, a plurality of pressure relief holes are respectively formed in the valve plate and the top of the rotary tank, when the rotary tank rotates, the top of the rotary tank rotates relative to the valve plate, the pressure relief holes in the top of the rotary tank are completely overlapped or staggered with the pressure relief holes in the valve plate, an elastic piece and a disc are arranged in the lower cavity of the rotary tank, the elastic piece is fixedly connected to the bottom of the rotary tank, the disc;
the flow area of the vent hole is larger than the total flow area of all the air nozzles, larger than the total flow area of all the pressure relief holes and smaller than the sum of the total flow area of all the air nozzles and the total flow area of all the pressure relief holes.
The improved valve is characterized in that a movable groove is formed in the top of the central pipe, a connecting rod is arranged on the bottom surface of the valve plate and movably inserted into the movable groove, and a limiting convex strip is vertically arranged in the movable groove and used for preventing the connecting rod from rotating.
The further improvement is that the bottom surface of the partition plate is provided with a plurality of rollers, the rollers are in rolling contact with the disc, and the rolling direction of the rollers is tangential to the circumferential direction of the disc.
The further improvement is that the elastic element and the disc are movably sleeved outside the central tube.
The improved rotary valve is characterized in that a convex ring is formed on the top surface of the valve plate and movably embedded into the inner top of the rotary tank to form a rotatable connection.
The invention has the beneficial effects that:
(1) the wet dust collector effectively improves the dust collection efficiency by a treatment mode of firstly soaking and then spraying dust-contained gas in a mine, and the soaking and spraying water can be used for realizing universality and circulation, so that the overall water consumption is low and the operation cost is low;
(2) the wet dust collector adopts a special air nozzle assembly, and the air nozzle assembly can impact and disperse the sprayed gas through the air bubble refining blades to form micronized air bubbles, so that the contact effect with the leaching solution is improved, and the dust collection is further promoted; and no external power is needed, and the refining degree is high.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic top view of a damper;
FIG. 3 is a schematic structural view of an air nozzle assembly;
FIG. 4 is a schematic view of the filter construction;
in the figure: 1. a box body; 2. a fan; 3. an air inlet pipe; 4. an air outlet pipe; 5. a settling zone; 6. a leaching zone; 7. a spraying area; 8. a sewage draining outlet; 9. a wind plate; 10. an air nozzle assembly; 1001. a central tube; 1002. a converging cover; 1003. rotating the tank; 1004. an air tap; 1005. a bubble refining blade; 1006. a vent hole; 1007. a partition plate; 1008. a valve plate; 1009. a pressure relief vent; 1010. an elastic member; 1011. a disc; 1012. a movable groove; 1013. a connecting rod; 1014. limiting convex strips; 1015. a roller; 1016. a convex ring; 11. a shower pipe; 12. a circulation pipe; 13. a water pump; 14. a filter; 1401. a housing; 1402. a filter cartridge; 1403. a liquid inlet; 1404. a liquid outlet; 1405. a port; 1406. a sealing plate; 1407. a handle; 15. spiral discharge mechanism.
Detailed Description
The present application will now be described in further detail with reference to the drawings, it should be noted that the following detailed description is given for illustrative purposes only and is not to be construed as limiting the scope of the present application, as those skilled in the art will be able to make numerous insubstantial modifications and adaptations to the present application based on the above disclosure.
Referring to fig. 1 to 4, a mining wet dust collector, including box 1, be equipped with the air-supply line 3 of taking fan 2 on box 1, and go out tuber pipe 4, fan 2 adopts the forced fan, and power is powerful, box 1 is inside from bottom to top establishes in proper order to precipitation zone 5, soak zone 6 and spray zone 7, precipitation zone 5 bottom is the slope design, and the bottom bottommost department is equipped with drain 8, drain 8 department is equipped with closed valve, install the aerofoil 9 of a plurality of and air-supply line 3 intercommunication in the soak zone 6, a plurality of air nozzle subassembly 10 has been put to the equipartition on every aerofoil 9, install shower 11 in the spray zone 7, shower 11 is through circulating line 12 and soak zone 6 intercommunication, and be equipped with water pump 13 and filter 14 on circulating line 12. In addition, the tank 1 is provided with an opening for pouring or drawing out the leachant.
When the mining wet dust collector works, the mining wet dust collector is placed in a mine, a sewage discharge outlet 8 is closed firstly, a fan 2 is started, dust-containing gas starts to enter a box body 1 from an air inlet pipe 3 and is sprayed out from an air nozzle assembly 10, then immersion liquid is filled into the box body 1, a water pump 13 is started simultaneously, the dust-containing gas forms bubbles after being sprayed out from the air nozzle assembly 10 and enters an immersion area 6, the immersion liquid is filled in the immersion area 6, and the bubbles are fully contacted with the immersion liquid to realize primary dust removal; the bubbles are discharged upwards and enter the spraying area 7, the water pump 13 pumps the immersion liquid into the spraying pipe 11 through the circulating pipeline 12 to spray, the gas realizes dust removal again in the spraying area 7, and the clean gas after dust removal is discharged from the air outlet pipe 4. During the circulation of the immersion cleaning solution, the filter 14 can filter and collect particulate impurities in the immersion cleaning solution, and the filter 14 is cleaned periodically. And the dust particle who gets rid of in soaking district 6 and spraying district 7 finally can drop precipitation district 5, when treating that precipitation district 5 piles up thick mud, can open drain 8 and discharge mud, pay attention to the mud that remains certain thickness during the discharge, avoid the leacheate to discharge from drain 8, when the leacheate needs to be changed of course, can be by drain 8 whole discharges in the lump.
In the invention, the sewage discharge port 8 is connected with the spiral discharge mechanism 15, the spiral discharge mechanism 15 comprises a conveying pipe, a motor, a screw rod and the like, and the sewage deposited in the settling zone 5 can be discharged by periodically starting the spiral discharge mechanism 15.
In the invention, four wind plates 9 are arranged, and the four wind plates 9 are uniformly scattered at the same height at the bottom of the soaking and washing area 6. The wind plates 9 are of hollow structures, the interior of each wind plate is used for gas circulation, the four wind plates 9 horizontally face to four directions, the wind plates 9 are not too many and generally do not exceed six, and otherwise, the deposition of dirt is affected. In addition, in order to ensure firm installation and reduce the stress of the air inlet pipe 3, the outer end of each air plate 9 can be lapped on the inner wall of the box body 1.
According to the invention, the air nozzle assembly 10 comprises a central pipe 1001, a confluence cover 1002, a rotary tank 1003, air nozzles 1004 and bubble refining blades 1005, wherein the central pipe 1001 is vertically arranged at the top of a wind plate 9 and is communicated with the interior of the wind plate 9, a vent hole 1006 is formed in the central pipe 1001, the confluence cover 1002 is fixedly arranged outside the central pipe 1001, the top of the confluence cover 1002 is open, the rotary tank 1003 is rotatably connected outside the central pipe 1001, a plurality of air nozzles 1004 are arranged, the air injection directions of all the air nozzles 1004 are tangential to the circumferential direction of the rotary tank 1003, the bubble refining blades 1005 are fixedly arranged at the top of the rotary tank 1003, and the rotating area of the bubble refining blades 1005 at least covers the area right above the confluence.
During operation, dust-containing gas in the wind plate 9 enters the central pipe 1001, passes through the ventilation hole 1006 and the inside of the rotary tank 1003, and is ejected by the air nozzle 1004, the rotary tank 1003 and the bubble refining blades 1005 are driven to synchronously rotate by the reaction force of the ejected air, the gas ejected by the air nozzle 1004 is converged by the converging cover 1002, is discharged upwards, and is dispersed and refined by the impact of the bubble refining blades 1005. Wherein, there may be two groups of air nozzles 1004, each group is 2-3, two groups of air nozzles 1004 are symmetrically arranged along the rotary tank 1003, and a certain gap is left between the air nozzles 1004 and the confluence cover 1002 to avoid friction.
According to the invention, a partition plate 1007 is intercepted and arranged in the rotary tank 1003, the edge of the partition plate 1007 is in sealed contact with the inner wall of the rotary tank 1003, the partition plate 1007 divides the interior of the rotary tank 1003 into an upper cavity and a lower cavity, a valve plate 1008 is arranged in the upper cavity of the rotary tank 1003, the top surface of the valve plate 1008 is rotatably connected with the inner top of the rotary tank 1003, the bottom surface of the valve plate 1008 is telescopically connected with a central pipe 1001, a plurality of pressure relief holes 1009 are respectively arranged at the valve plate 1008 and the top of the rotary tank 1003, when the rotary tank 1003 rotates, the top of the rotary tank 1003 rotates relative to the valve plate 1008, and the pressure relief holes 1009 at the top. When the pressure is completely overlapped, part of the gas in the rotary pot 1003 is discharged from the gas nozzle 1004 and part of the gas is discharged from the pressure release hole 1009, and when the pressure is completely deviated, the gas in the rotary pot 1003 is discharged only from the gas nozzle 1004. In any state, air is always ejected from the air nozzle 1004, thereby ensuring that the rotary tank 1003 can rotate all the time. In addition, an elastic part 1010 and a disk 1011 are arranged in the lower cavity of the rotary tank 1003, the elastic part 1010 and the disk 1011 are movably sleeved outside the central pipe 1001, the elastic part 1010 is fixedly connected to the bottom in the rotary tank 1003, the disk 1011 is connected to the top of the elastic part 1010, and the top surface of the disk 1011 is rotatably connected with the partition plate 1007.
Note that the flow area of the vent hole 1006 is larger than the total flow area of all the air nozzles 1004, larger than the total flow area of all the pressure release holes 1009, and smaller than the sum of the total flow area of all the air nozzles 1004 and the total flow area of all the pressure release holes 1009. For example, the vent 1006 has a flow area of 10cm2All air nozzles 1004 are totalThe flow area is 6cm2The total flow area of all the pressure relief holes 1009 is 6cm2. When the gas in the rotary tank 1003 is only sprayed out from the gas nozzle 1004, the exhaust amount is smaller than the air intake amount, the gas in the upper cavity of the rotary tank 1003 is rapidly increased in a short time, and the partition plate 1007 is fixed, so that the rotary tank 1003 is pressed to move upwards, the corresponding bubble refining blade 1005 also moves upwards, at the moment, the space of the upper cavity is increased, and the elastic piece 1010 is compressed; when the gas in the rotary tank 1003 is discharged from the pressure relief hole 1009 and the air nozzle 1004 at the same time, the exhaust amount is larger than the air intake amount, the gas in the cavity at the upper part of the rotary tank 1003 is rapidly reduced in a short time, the rotary tank 1003 moves downwards under the supporting action of the elastic member 1010, and the corresponding bubble refining blade 1005 also moves downwards.
Above-mentioned rotating cylinder 1003 rotates all the time, therefore pressure release hole 1009 can be in the coincidence with stagger between constantly alternate transform to make the bubble refine blade 1005 constantly reciprocate, highly continuous change, and because confluence cover 1002 highly unchangeable, the blowout gas still can be followed and met the open discharge of department of cover 1002, the bubble that constantly moves at this moment refines blade 1005 and can form different impact effect to the bubble, avoid forming the regularity vortex, consequently, can promote the dispersion of blade to the bubble and refine the effect, finally promote the immersion cleaning effect.
In the invention, the top of the central tube 1001 is provided with a movable groove 1012, the bottom surface of the valve plate 1008 is provided with a connecting rod 1013, the connecting rod 1013 is movably inserted into the movable groove 1012, and a limit protrusion 1014 is vertically arranged in the movable groove 1012 to prevent the connecting rod 1013 from rotating and ensure that the connecting rod 1013 and the valve plate 1008 can only move in an up-and-down telescopic manner.
In the invention, the bottom surface of the separation plate 1007 is provided with a plurality of rollers 1015, the rollers 1015 are in rolling contact with the disc 1011, the rolling direction of the rollers 1015 is tangent to the circumferential direction of the disc 1011, and the arrangement of the rollers 1015 can reduce the friction force between the separation plate 1007 and the disc 1011.
In the invention, the top surface of the valve plate 1008 is provided with a convex ring 1016, and the convex ring 1016 is movably embedded into the inner top part (provided with a matched groove) of the rotary tank 1003 to form a rotatable connection and ensure that the valve plate 1008 and the rotary tank 1003 can synchronously move up and down.
In the present invention, the filter 14 includes a housing 1401 and a filter cartridge 1402, both ends of the housing 1401 are respectively provided with a liquid inlet 1403 and a liquid outlet 1404, one side of the housing 1401 is open, the filter cartridge 1402 is inserted into the housing 1401 from the open position, the filter cartridge 1402 is provided with a through opening 1405 at a position corresponding to the liquid inlet 1403, the filter cartridge 1402 is further formed with a sealing plate 1406 for sealing the open position, and the sealing plate 1406 is provided with a handle 1407 for facilitating the extraction or insertion of the filter cartridge 1402. In operation, the leachant containing impurities enters the shell 1401 from the liquid inlet 1403, enters the filter cylinder 1402 through the opening 1405, is discharged from the liquid outlet 1404 after being filtered, and is collected in the filter cylinder 1402, so that the leachant can be periodically opened and cleaned.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.
Claims (10)
1. The utility model provides a mining wet dust collector, includes box (1), be equipped with air-supply line (3) of taking fan (2) on box (1) and go out tuber pipe (4), its characterized in that: the utility model discloses a washing tank, including box (1), box (1) is inside to be established precipitation zone (5), soak zone (6) and spray zone (7) by down up in proper order, precipitation zone (5) bottom is equipped with drain (8), install aerofoil (9) of a plurality of pieces and air-supply line (3) intercommunication in the soak zone (6), a plurality of air nozzle subassembly (10) have been put to the equipartition on every aerofoil (9), install shower (11) in the spray zone (7), shower (11) are through circulating line (12) and soak zone (6) intercommunication, and are equipped with water pump (13) and filter (14) on circulating line (12).
2. The mining wet dust collector of claim 1, wherein: and a spiral discharging mechanism (15) is connected to the sewage draining outlet (8).
3. The mining wet dust collector of claim 1, wherein: the number of the wind plates (9) is four, and the four wind plates (9) are uniformly distributed at the same height at the bottom of the immersion-washing area (6).
4. The mining wet dust collector of claim 1, wherein: air nozzle subassembly (10) refines blade (1005) including center tube (1001), confluence cover (1002), rotatory jar (1003), air cock (1004) and bubble, center tube (1001) vertically locate aerofoil (9) top and with inside intercommunication of aerofoil (9), it has ventilation hole (1006) to open on center tube (1001), confluence cover (1002) is fixed to be established in the outside of center tube (1001), and confluence cover (1002) top is uncovered, rotatory jar (1003) rotatable coupling is outside at center tube (1001), air cock (1004) have a plurality of, and the jet-propelled direction of all air cocks (1004) is tangent with rotatory jar (1003) circumferencial direction, the bubble refines the top of blade (1005) fixed mounting in rotatory jar (1003), and the rotation region that the bubble refined blade (1005) covers confluence cover (1002) directly over region at least.
5. A mining wet dust collector according to claim 4, characterized in that: dust-containing gas in the air plate (9) enters the central pipe (1001), passes through the ventilation hole (1006) and the inside of the rotary tank (1003), and is sprayed out by the air nozzle (1004), the rotary tank (1003) and the bubble refining blades (1005) are driven to synchronously rotate by the reactive force of air spraying, and the gas sprayed out by the air nozzle (1004) is converged by the converging cover (1002), then is discharged upwards, and is dispersed and refined by the impact of the bubble refining blades (1005).
6. A mining wet dust collector according to claim 4, characterized in that: the internal intercepting of rotatory jar (1003) is equipped with division board (1007), division board (1007) divide into two upper and lower independent cavitys with rotatory jar (1003) inside, be equipped with valve plate (1008) in rotatory jar (1003) upper portion cavity, top rotatable coupling in valve plate (1008) top surface and rotatory jar (1003), but valve plate (1008) bottom surface and center tube (1001) telescopic connection, a plurality of pressure release hole (1009) have been seted up respectively at valve plate (1008) and rotatory jar (1003) top, when rotatory jar (1003) is rotatory, rotatory jar (1003) top rotates for valve plate (1008), pressure release hole (1009) at rotatory jar (1003) top and pressure release hole (1009) on valve plate (1008) are whole to coincide or stagger, be equipped with elastic component (1010) and disc (1011) in rotatory jar (1003) lower part cavity, elastic component (1010) fixed connection is in rotatory jar (1003) bottom, the disc (1011) is connected to the top of the elastic part (1010), and the top surface of the disc (1011) is rotatably connected with the partition plate (1007);
the flow area of the vent hole (1006) is larger than the total flow area of all the air nozzles (1004), larger than the total flow area of all the pressure relief holes (1009), and smaller than the sum of the total flow area of all the air nozzles (1004) and the total flow area of all the pressure relief holes (1009).
7. A mining wet dust collector according to claim 6, characterized in that: the top of center tube (1001) is opened there is activity groove (1012), valve plate (1008) bottom surface is equipped with connecting rod (1013), connecting rod (1013) activity is inserted in activity groove (1012), vertically in activity groove (1012) be equipped with spacing sand grip (1014) for prevent connecting rod (1013) rotation.
8. A mining wet dust collector according to claim 6, characterized in that: the bottom surface of the separation plate (1007) is provided with a plurality of rollers (1015), the rollers (1015) are in rolling contact with the disc (1011), and the rolling direction of the rollers (1015) is tangential to the circumferential direction of the disc (1011).
9. A mining wet dust collector according to claim 6, characterized in that: the elastic piece (1010) and the disc (1011) are movably sleeved outside the central pipe (1001).
10. A mining wet dust collector according to claim 6, characterized in that: the top surface of the valve plate (1008) is provided with a convex ring (1016), and the convex ring (1016) is movably embedded into the inner top of the rotary tank (1003) to form a rotatable connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110154202.1A CN112957860B (en) | 2021-02-04 | 2021-02-04 | Mining wet dust collector |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110154202.1A CN112957860B (en) | 2021-02-04 | 2021-02-04 | Mining wet dust collector |
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| Publication Number | Publication Date |
|---|---|
| CN112957860A true CN112957860A (en) | 2021-06-15 |
| CN112957860B CN112957860B (en) | 2021-10-22 |
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|---|---|---|---|
| CN202110154202.1A Active CN112957860B (en) | 2021-02-04 | 2021-02-04 | Mining wet dust collector |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113404528A (en) * | 2021-06-18 | 2021-09-17 | 安徽理工大学 | Mining dust fall dust extraction |
| CN113750693A (en) * | 2021-09-15 | 2021-12-07 | 伊犁师范大学 | Computer image output device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1295260A (en) * | 1968-12-17 | 1972-11-08 | ||
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113404528A (en) * | 2021-06-18 | 2021-09-17 | 安徽理工大学 | Mining dust fall dust extraction |
| CN113404528B (en) * | 2021-06-18 | 2022-03-22 | 安徽理工大学 | Mining dust fall dust extraction |
| CN113750693A (en) * | 2021-09-15 | 2021-12-07 | 伊犁师范大学 | Computer image output device |
| CN113750693B (en) * | 2021-09-15 | 2023-07-18 | 伊犁师范大学 | Computer image output device |
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