CN114922624A - Non-excavation mining method for open pit coal mine - Google Patents
Non-excavation mining method for open pit coal mine Download PDFInfo
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- CN114922624A CN114922624A CN202210757440.6A CN202210757440A CN114922624A CN 114922624 A CN114922624 A CN 114922624A CN 202210757440 A CN202210757440 A CN 202210757440A CN 114922624 A CN114922624 A CN 114922624A
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C41/00—Methods of underground or surface mining; Layouts therefor
- E21C41/26—Methods of surface mining; Layouts therefor
- E21C41/28—Methods of surface mining; Layouts therefor for brown or hard coal
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C47/00—Machines for obtaining or the removal of materials in open-pit mines
- E21C47/02—Machines for obtaining or the removal of materials in open-pit mines for coal, brown coal, or the like
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- 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
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- 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
- E21F5/20—Drawing-off or depositing dust
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Abstract
The invention belongs to the technical field of mining, and particularly relates to a non-excavation mining method for an open pit coal mine, which aims at solving the problems that the stripping amount of an excavated stripped object is large and the cost is high when the open pit coal mine is excavated and transported. According to the invention, the shaking mechanism is arranged to improve the screening effect of the bottom net on mineral aggregates, the refining mechanism is arranged to refine the mineral aggregates, the guide plate is arranged to guide the mineral aggregates to the discharge chute and finally enter the collecting chute through the filtering mechanism of the filter screen, so that the mineral aggregates are convenient to subsequently collect and transport, the purpose of efficient refining and crushing is realized, and the stripping and mining efficiency is ensured.
Description
Technical Field
The invention relates to the technical field of mining, in particular to a non-excavation mining method for an open pit coal mine.
Background
The open-pit coal mining field has wide occurrence range and large resource occurrence amount, and the coal field is divided into a plurality of mineral fields for independent mining in order to reduce the initial stripping ratio and the capital construction work amount, so that the open-pit coal field usually has a structure with a plurality of areas coexisting. The limited by factors such as production scale, mining intensity, equipment specification and economic benefit, even a single opencast coal mine generally divides the mine area under the jurisdiction into a plurality of mining areas for subarea mining on the premise of feasible technology and reasonable economy.
The opencast coal mine is a process of excavating and transporting stripped objects, the stripping amount is large, the cost is high, if the underground coal bed can be mined out orderly and safely in a high-efficiency mode through excavation, transportation and disposal, a large amount of cost in links of excavating, transporting, exhausting and the like can be saved, and therefore the mining cost is reduced, and therefore the need for researching a non-excavation mining device for the opencast coal mine, which can roughly process the coal mine after coal mine stripping and improve the subsequent moving and transporting efficiency is needed.
Disclosure of Invention
The invention provides a non-excavation mining method for an open pit coal mine, which is based on the technical problems that the open pit coal mine is a process of excavating and transporting stripped objects, the stripping amount is large, and the cost is high.
The invention provides a non-excavation mining method for an open pit coal mine, which comprises the steps of dividing a mining area, blasting arrangement, loading a plate, shoveling ore in layers and sequentially stripping a lower plate, wherein equipment required by sequentially stripping the lower plate comprises a box body, the outer wall of the bottom of the box body is fixedly connected with a bottom box, the outer wall of the bottom box is fixedly connected with a plurality of pulleys, the inner wall of the bottom box is fixedly connected with a motor, the top of the box body is fixedly connected with a feeding channel, the inner wall of the feeding channel is provided with a feeding processing mechanism, the inner wall of the box body is provided with a processing box, the inner wall of the processing box is provided with a crushing mechanism, the outer wall of the bottom of the processing box is fixedly connected with a bottom net, the bottom of the bottom net is provided with a shaking mechanism, the bottom of the bottom net is provided with a guide plate, the outer wall of the top of the guide plate is provided with a refining mechanism, and two ends of the outer wall of the box body are provided with discharge chutes, the improved filter box is characterized in that a filter screen is fixedly connected to the inner wall of the discharge chute, a material collecting groove is formed in one end of the discharge chute, the material collecting groove is fixedly connected with the outer wall of the bottom box, and a plurality of discharge cover plates are connected to the outer wall of the material collecting groove in a rotating mode.
Preferably, the feeding processing mechanism comprises a first connecting rod and a driving rod, a first rotating shaft is arranged on the inner wall of the feeding channel, the bottom of the first rotating shaft is fixedly connected with the material guide plate, a connecting pipe is fixedly connected with the outer wall of the top of the box body, a plurality of second springs are fixedly connected with the inner wall of the connecting pipe, a movable pipe is fixedly connected with the other end of each second spring, the movable pipe has rotating capacity, the inner wall of the movable pipe is fixedly connected with the feeding channel, the inner wall of the feeding channel is fixedly connected with the driving rod, the driving rod is fixedly connected with the first rotating shaft, the first connecting rod and the inner wall of the feeding channel are fixedly connected with the grinding plate, a transverse plate is fixedly connected with the bottom of the first connecting rod, the first rotating shaft is rotatably connected with the transverse plate, the transverse plate is fixedly connected with the inner wall of the processing box, a plurality of third cutters are fixedly connected with the top of the first connecting rod, and a plurality of rotating frames are fixedly connected with the outer wall of the feeding channel, the bottom of the rotating frame is fixedly connected with a second sphere, and the second sphere is naturally contacted with the filter screen.
Preferably, broken mechanism includes first cutter and second cutter, first cutter and first rotation axis outer wall fixed connection, and first cutter and second cutter are located and handle incasement portion, and the feedstock channel outer wall rotates and is connected with a plurality of first poles of rotation, first pole of rotation bottom fixedly connected with montant, and the montant outer wall rotates and is connected with a plurality of dead levers, second cutter and dead lever outer wall fixed connection, the first spheroid of montant bottom fixedly connected with, first spheroid bottom and end net natural contact.
Preferably, handle the equal fixedly connected with movable block of case both ends outer wall, the activity groove has all been seted up at box inner wall both ends, the first spring of the equal fixedly connected with in activity inslot wall top and bottom, the first spring other end and movable block fixed connection.
Preferably, the shaking mechanism comprises a third ball body and a second connecting rod, the second connecting rod is fixedly connected with the outer walls of the two ends of the first rotating shaft respectively, the second connecting rod is rotatably connected with a rotating plate, a third spring is fixedly connected to the top of the rotating plate, the top of the third spring is fixedly connected with the third ball body, and the top of the third ball body is naturally contacted with the bottom net.
Preferably, refine the mechanism including rotating the screen cloth and rotating the horizontal pole, rotate the screen cloth respectively with first rotation axis outer wall both ends fixed connection, rotate the screen cloth and be located the stock guide top, rotate the horizontal pole and be located the stock guide top, it is protruding to rotate horizontal pole outer wall fixedly connected with sawtooth, rotates horizontal pole one side outer wall fixedly connected with actuating mechanism, actuating mechanism and box outer wall fixed connection.
Preferably, the equal fixedly connected with baffle in bottom incasement wall both ends, the motor is located between the baffle, motor top fixedly connected with second axis of rotation, box inner wall top fixedly connected with keysets, second axis of rotation and keysets rotate to be connected, the second axis of rotation sets up to cavity, second axis of rotation outer wall begins to have a plurality of weeping holes, the weeping hole is located the keysets inside, the keysets outer wall is provided with the liquid supply circulation mechanism, the keysets top is provided with the processing board, processing board and box inner wall fixed connection, processing board inner wall is provided with the catheter, catheter and second axis of rotation fixed connection, processing board one end outer wall fixedly connected with atomizer, processing board top fixedly connected with fourth spring, fourth spring top fixedly connected with contact block, contact block top and stock guide sliding connection.
Preferably, supply liquid circulation mechanism to include drawing liquid pump and rose box, bottom case inner wall fixedly connected with collection liquid chamber, bottom case outer wall fixedly connected with feed liquor pipe, drawing liquid pump and bottom case inner wall fixed connection, drawing liquid pump top fixedly connected with leads the liquid hose, lead liquid hose top and transfer box fixed connection, the atomizer bottom is provided with the guide passageway, guide passageway and box and bottom case fixed connection, the rose box is located drawing liquid pump one end, rose box and bottom case inner wall fixed connection, the rose box inner wall is provided with the filter media.
Preferably, guide passageway inner wall is provided with the second dwang, second dwang bottom and the inner wall of under casing rotate to be connected, second dwang top fixedly connected with belt, the equal transmission in belt both ends is connected with and drives the piece, drive the piece respectively with second dwang and second axis of rotation fixed connection, a plurality of puddlers of second dwang outer wall fixedly connected with.
Preferably, the top of the inner wall of the material collecting groove is fixedly connected with an air guide plate, the bottom of the air guide plate is fixedly connected with an air outlet channel, the inner wall of the air guide plate is fixedly connected with a plurality of heating wires, the outer wall of one side of the material collecting groove is fixedly connected with an air pump, and the air pump and the air guide plate are fixedly connected with an air inlet pipe.
Compared with the prior art, the invention provides a non-excavation mining method for an open pit coal mine, which has the following beneficial effects:
1. this a mining method for opencut coal mine does not excavate, can carry out pre-crushing guide through the feed processing mechanism who sets up in the feedstock channel and handle the mineral aggregate, make the mineral aggregate can enter into the processing incasement portion in the box, can carry out further crushing refinement to the mineral aggregate through setting up rubbing crusher and handle, can improve the screening effect of bottom net to the mineral aggregate through setting up rocking mechanism, refine the mechanism through setting up and can refine the processing to the mineral aggregate, can finally enter into the silo through the filtration of filter screen with mineral aggregate direction blown down tank through setting up the stock guide, be convenient for follow-up collection transportation, realized that the high efficiency refines kibbling purpose, stripping and mining efficiency have been guaranteed.
2. This a mining method for opencut coal mine does not excavate, take out the liquid after the rose box filters through setting up the drawing liquid pump, can be with liquid leading-in to the transfer box in through setting up the drain hose, can be inside leading-in hollow second axis of rotation to liquid through a plurality of weeping holes that set up second axis of rotation outer wall, thereby can make liquid enter into through the transport of catheter and handle the intralamellar part, finally from the atomizer blowout of handling board one end, the dust impurity that filters out the stock guide combines the dust fall to handle, can be with impurity leading-in to the collection liquid intracavity through the transport that sets up the stock guide passageway, the mesh of liquid circulation dust fall has been realized.
3. This a mining method for opencut coal mine does not excavate utilizes belt transmission through the drive piece that sets up first dwang and second dwang outer wall, makes the second dwang have the rotation ability to can utilize the puddler of second dwang outer wall to carry out the mixing to the impurity of collecting the liquid intracavity, improve liquid and pass through the rose box filter effect.
4. This a mining method for opencut coal mine does not excavate can utilize the intake pipe to the air deflector transport air current in the collecting tank through setting up the air pump, can carry out thermal treatment to the air current through setting up the heater strip, can derive the air current through the air outlet channel who sets up the air deflector bottom, carries out drying process to the mineral aggregate in the collecting tank, improves follow-up conveying efficiency.
Drawings
FIG. 1 is a schematic cross-sectional view of an apparatus for a non-excavation mining method for an open pit coal mine according to the present invention;
FIG. 2 is a schematic cross-sectional view of a feed mechanism of an apparatus for use in a non-excavation open pit mining method of the present invention;
FIG. 3 is a schematic cross-sectional view of a rocking mechanism of an apparatus for a non-excavation mining method for open pit coal mines according to the present invention;
FIG. 4 is a schematic structural diagram of a shaking mechanism of the apparatus for a non-excavation mining method for an open pit coal mine according to the present invention;
FIG. 5 is a schematic cross-sectional view of an atomizing and dedusting mechanism of the non-excavation mining method for open pit coal mines according to the present invention;
FIG. 6 is a schematic structural diagram of a main body of an atomizing and dust-removing mechanism of the device for the open pit coal mine trenchless mining method provided by the invention;
fig. 7 is a schematic view of a partial cross-sectional structure of an apparatus for a non-excavation mining method for an open pit coal mine according to embodiment 2 of the present invention;
fig. 8 is a schematic partial sectional view of an apparatus for a non-excavation mining method for an open pit coal mine according to embodiment 3 of the present invention.
In the figure: 1 box body, 2 first cutter, 3 rotating frame, 4 transverse plates, 5 feeding channels, 6 liquid outlet pipes, 7 first rotating shaft, 8 first rotating rod, 9 vertical rods, 10 second cutter, 11 fixed rods, 12 first ball body, 13 bottom net, 14 rotating screen, 15 discharging groove, 16 filter screen, 17 liquid guide hose, 18 liquid pump, 19 filter box, 20 filter material, 21 partition board, 22 motor, 23 material guide channel, 24 bottom box, 25 material guide plate, 26 liquid collection cavity, 27 liquid inlet pipe, 28 discharging cover plate, 29 material collection groove, 30 second ball body, 31 rotating transverse rod, 32 sawtooth bulge, 33 processing box, 34 movable groove, 35 movable block, 36 first spring, 37 connecting pipe, 38 second spring, 39 movable pipe, 40 elastic plate, 41 grinding plate, 42 first connecting rod, 43 third cutter, 44 driving rod, 45 rotating plate, 46 third ball body, 47 third spring, 48 second connecting rod, 49 liquid leakage hole, The device comprises a 50-switching box, a 51-fourth spring, a 52-contact block, a 53-second rotating shaft, a 54-liquid guide pipe, a 55-treatment plate, a 56-atomizing spray head, a 57-driving block, a 58-second rotating rod, a 59-belt, a 60-stirring rod, a 61-air outlet channel, a 62-air guide plate, a 63-heating wire and a 64-air inlet pipe.
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.
Example 1
Referring to fig. 1-6, a non-excavation mining method for opencast coal mine, comprising the steps of mining area division, blasting arrangement, upper disc layered shoveling and loading ore rock, and lower disc sequential stripping, wherein the equipment required by the lower disc sequential stripping comprises a box body, a bottom box 24 is fixedly connected with the outer wall of the bottom of the box body 1, a plurality of pulleys are fixedly connected with the outer wall of the bottom box 24, a motor 22 is fixedly connected with the inner wall of the bottom box 24, a feeding channel 5 is fixedly connected with the top of the box body 1, a feeding processing mechanism is arranged on the inner wall of the feeding channel 5, a processing box 33 is arranged on the inner wall of the box body 1, a crushing mechanism is arranged on the inner wall of the processing box 33, a bottom net 13 is fixedly connected with the outer wall of the bottom of the processing box 33, a shaking mechanism is arranged at the bottom of the bottom net 13, a guide plate 25 is arranged on the outer wall of the top of the guide plate 25, discharge chutes 15 are arranged at two ends of the outer wall of the box body 1, the inner wall of the discharge chute 15 is fixedly connected with a filter screen 16, one end of the discharge chute 15 is provided with a material collecting groove 29, the material collecting groove 29 is fixedly connected with the outer wall of the bottom box 24, the outer wall of the material collecting groove 29 is rotatably connected with a plurality of discharge cover plates 28, the feeding processing mechanism arranged in the feeding channel 5 can pre-crush and guide the mineral aggregate, so that the mineral aggregate can enter the processing box 33 in the box body 1, the mineral aggregate can be further crushed and refined by arranging the crushing mechanism, the screening effect of the bottom net 13 on the mineral aggregate can be improved by arranging the shaking mechanism, the mineral aggregate can be refined through the refining mechanism, the mineral aggregate can be guided to the discharge chute 15 through the guide plate 25 and finally enters the aggregate chute 29 through the filtering mechanism of the filter screen 16, the subsequent collection and transportation are facilitated, the purpose of efficiently refining and crushing is achieved, and the stripping and mining efficiency is guaranteed.
In the invention, the feeding processing mechanism comprises a first connecting rod 42 and a driving rod 44, a first rotating shaft 7 is arranged on the inner wall of a feeding channel 5, the bottom of the first rotating shaft 7 is fixedly connected with a material guide plate 25, a connecting pipe 37 is fixedly connected with the outer wall of the top of a box body 1, a plurality of second springs 38 are fixedly connected with the inner wall of the connecting pipe 37, a movable pipe 39 is fixedly connected with the other end of each second spring 38, the movable pipe 39 has rotating capacity, the inner wall of the movable pipe 39 is fixedly connected with the feeding channel 5, the inner wall of the feeding channel 5 is fixedly connected with the driving rod 44, the driving rod 44 is fixedly connected with the first rotating shaft 7, the first connecting rod 42 and the inner wall of the feeding channel 5 are fixedly connected with a grinding plate 41, a transverse plate 4 is fixedly connected with the bottom of the first connecting rod 42, the first rotating shaft 7 is rotatably connected with the transverse plate 4, the transverse plate 4 is fixedly connected with the inner wall of a processing box 33, a plurality of third cutters 43 are fixedly connected with the top of the first connecting rod 42, the outer wall of the feeding channel 5 is fixedly connected with a plurality of rotating frames 3, the bottoms of the rotating frames 3 are fixedly connected with second spheres 30, and the second spheres 30 are naturally contacted with the filter screen 16, so that the mineral aggregate can be subjected to pre-crushing and material guiding treatment;
the crushing mechanism comprises a first cutter 2 and a second cutter 10, the first cutter 2 is fixedly connected with the outer wall of a first rotating shaft 7, the first cutter 2 and the second cutter 10 are positioned inside the treatment box 33, the outer wall of the feeding channel 5 is rotatably connected with a plurality of first rotating rods 8, the bottoms of the first rotating rods 8 are fixedly connected with vertical rods 9, the outer wall of each vertical rod 9 is rotatably connected with a plurality of fixed rods 11, the outer walls of the second cutter 10 and the fixed rods 11 are fixedly connected, the bottoms of the vertical rods 9 are fixedly connected with first spheres 12, and the bottoms of the first spheres 12 are naturally contacted with a bottom net 13, so that the mineral aggregate can be further crushed and refined;
the outer walls of two ends of the treatment box 33 are fixedly connected with movable blocks 35, two ends of the inner wall of the box body 1 are provided with movable grooves 34, the top and the bottom of the inner wall of each movable groove 34 are fixedly connected with first springs 36, and the other ends of the first springs 36 are fixedly connected with the movable blocks 35, so that the treatment box 33 has the up-and-down shaking capability, and the filtering effect is improved;
the shaking mechanism comprises a third ball 46 and a second connecting rod 48, the second connecting rod 48 is respectively and fixedly connected with the outer walls of the two ends of the first rotating shaft 7, the second connecting rod 48 is rotatably connected with a rotating plate 45, the top of the rotating plate 45 is fixedly connected with a third spring 47, the top of the third spring 47 is fixedly connected with the third ball 46, and the top of the third ball 46 is naturally contacted with the bottom screen 13, so that the screening effect of the bottom screen 13 on mineral materials can be improved;
the refining mechanism comprises a rotating screen 14 and a rotating cross rod 31, the rotating screen 14 is fixedly connected with two ends of the outer wall of the first rotating shaft 7 respectively, the rotating screen 14 is positioned at the top of the material guide plate 25, the rotating cross rod 31 is positioned at the top of the material guide plate 25, the outer wall of the rotating cross rod 31 is fixedly connected with a sawtooth bulge 32, the outer wall of one side of the rotating cross rod 31 is fixedly connected with a driving mechanism, and the driving mechanism is fixedly connected with the outer wall of the box body 1 and can be used for refining the mineral aggregate;
the two ends of the inner wall of the bottom box 24 are fixedly connected with the partition boards 21, the motor 22 is positioned between the partition boards 21, the top of the motor 22 is fixedly connected with a second rotating shaft 53, the top of the inner wall of the box body 1 is fixedly connected with an adapter box 50, the second rotating shaft 53 is rotatably connected with the adapter box 50, the second rotating shaft 53 is hollow, a plurality of liquid leakage holes 49 are formed in the outer wall of the second rotating shaft 53, the liquid leakage holes 49 are positioned in the adapter box 50, the outer wall of the adapter box 50 is provided with a liquid supply circulating mechanism, the top of the adapter box 50 is provided with a processing plate 55, the processing plate 55 is fixedly connected with the inner wall of the box body 1, the inner wall of the processing plate 55 is provided with a liquid guide pipe 54, the liquid guide pipe 54 is fixedly connected with the second rotating shaft 53, the outer wall of one end of the processing plate 55 is fixedly connected with an atomizing nozzle 56, the top of the processing plate 55 is fixedly connected with a fourth spring 51, the top of the fourth spring 51 is fixedly connected with a contact block 52, and the top of the contact block 52 is slidably connected with a guide plate 25, the liquid supply circulating mechanism comprises a liquid pump 18 and a filter box 19, a liquid collection cavity 26 is fixedly connected with the inner wall of a bottom box 24, a liquid inlet pipe 27 is fixedly connected with the outer wall of the bottom box 24, the liquid pump 18 is fixedly connected with the inner wall of the bottom box 24, a liquid guide hose 17 is fixedly connected with the top of the liquid pump 18, the top of the liquid guide hose 17 is fixedly connected with an adapter box 50, a material guide channel 23 is arranged at the bottom of an atomizing spray head 56, the material guide channel 23 is fixedly connected with a box body 1 and the bottom box 24, the filter box 19 is positioned at one end of the liquid pump 18, the filter box 19 is fixedly connected with the inner wall of the bottom box 24, filter materials 20 are arranged on the inner wall of the filter box 19, the liquid filtered by the filter box 19 is pumped out by arranging the liquid pump 18, the liquid can be guided into the adapter box 50 by arranging the liquid guide hose 17, the liquid can be guided into the hollow second rotating shaft 53 by arranging a plurality of liquid leakage holes 49 on the outer wall of the second rotating shaft 53, therefore, liquid can enter the processing plate 55 through the conveying of the liquid guide pipe 54 and is finally sprayed out from the atomizing nozzle 56 at one end of the processing plate, dust impurities filtered out by the material guide plate 25 are combined and subjected to dust fall treatment, the impurities can be guided into the liquid collection cavity 26 through the conveying of the material guide channel 23, and the purpose of liquid circulation dust fall is achieved.
When in use, the feeding processing mechanism arranged in the feeding channel 5 can pre-crush and guide mineral materials, so that the mineral materials can enter the processing box 33 in the box body 1, the mineral materials can be further crushed and refined by the crushing mechanism, the screening effect of the bottom net 13 on the mineral materials can be improved by the shaking mechanism, the mineral materials can be refined by the refining mechanism, the mineral materials can be guided to the discharge chute 15 and finally enter the material collecting chute 29 through the filtering mechanism of the filter screen 16 by the guide plate 25, the subsequent collection and transportation are convenient, the purpose of efficient refining and crushing is realized, the stripping and mining efficiency is ensured, the liquid filtered by the filter box 19 is pumped out by the liquid pump 18, the liquid can be guided into the transfer box 50 by the liquid guide hose 17, and the liquid can be guided into the hollow second rotating shaft 53 by the plurality of liquid leakage holes 49 arranged on the outer wall of the second rotating shaft 53, therefore, liquid can enter the processing plate 55 through the conveying of the liquid guide pipe 54 and is finally sprayed out from the atomizing nozzle 56 at one end of the processing plate, dust impurities filtered by the material guide plate 25 are combined and subjected to dust fall treatment, the impurities can be guided into the liquid collection cavity 26 through the conveying of the material guide channel 23, and the purpose of liquid circulation dust fall is achieved.
Example 2
Referring to fig. 7, in the non-excavation mining method for the open pit coal mine, a second rotating rod 58 is arranged on the inner wall of the material guiding channel 23, the bottom of the second rotating rod 58 is rotatably connected with the inner wall of the bottom box 24, a belt 59 is fixedly connected to the top of the second rotating rod 58, two ends of the belt 59 are both in transmission connection with driving blocks 57, the driving blocks 57 are respectively fixedly connected with the second rotating rod 58 and the second rotating shaft 53, and a plurality of stirring rods 60 are fixedly connected to the outer wall of the second rotating rod 58.
During the use, utilize the belt 59 transmission through the drive piece that sets up first axis of rotation 7 and second dwang 58 outer wall, make second dwang 58 have the turnability to can utilize the puddler 60 of second dwang 58 outer wall to carry out the mixing to the impurity in the collection liquid chamber 26, improve liquid and pass through rose box 19 filter effect.
Example 3
Referring to fig. 8, in the non-excavation mining method for open pit coal mine, the top of the inner wall of the material collecting groove 29 is fixedly connected with an air guide plate 62, the bottom of the air guide plate 62 is fixedly connected with an air outlet channel 61, the inner wall of the air guide plate 62 is fixedly connected with a plurality of heating wires 63, the outer wall of one side of the material collecting groove 29 is fixedly connected with an air pump, and an air inlet pipe 64 is fixedly connected between the air pump and the air guide plate 62.
During the use, can utilize intake pipe 64 to carry the air current to the air deflector 62 in the silo 29 that gathers through setting up the air pump, can carry out heat treatment to the air current through setting up heater strip 63, can derive the air current through setting up air outlet channel 61 of air deflector 62 bottom, carry out drying process to the mineral aggregate in the silo 29 that gathers, improve follow-up conveying 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 able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.
Claims (10)
1. The non-excavation mining method for the open pit coal mine comprises the steps of mining area division, blasting arrangement, upper disc layered shoveling and loading ore rocks and lower disc sequential stripping, wherein the equipment required by the lower disc sequential stripping comprises a box body, and is characterized in that a bottom box (24) is fixedly connected to the outer wall of the bottom of the box body (1), a plurality of pulleys are fixedly connected to the outer wall of the bottom box (24), a motor (22) is fixedly connected to the inner wall of the bottom box (24), a feeding channel (5) is fixedly connected to the top of the box body (1), a feeding processing mechanism is arranged on the inner wall of the feeding channel (5), a processing box (33) is arranged on the inner wall of the box body (1), a crushing mechanism is arranged on the inner wall of the processing box (33), a bottom net (13) is fixedly connected to the outer wall of the bottom of the processing box (33), and a shaking mechanism is arranged at the bottom of the bottom net (13), bottom screen (13) bottom is provided with stock guide (25), stock guide (25) top outer wall is provided with refines the mechanism, blown down tank (15) have all been seted up at box (1) outer wall both ends, blown down tank (15) inner wall fixedly connected with filter screen (16), blown down tank (15) one end is provided with material collecting tank (29), material collecting tank (29) and under casing (24) outer wall fixed connection, material collecting tank (29) outer wall rotates and is connected with a plurality of ejection of compact apron (28).
2. The trenchless mining method for open pit coal mine according to claim 1, wherein the feeding processing mechanism comprises a first connecting rod (42) and a driving rod (44), the inner wall of the feeding channel (5) is provided with a first rotating shaft (7), the bottom of the first rotating shaft (7) is fixedly connected with the material guide plate (25), the outer wall of the top of the box body (1) is fixedly connected with a connecting pipe (37), the inner wall of the connecting pipe (37) is fixedly connected with a plurality of second springs (38), the other end of each second spring (38) is fixedly connected with a movable pipe (39), the movable pipe (39) has rotating capability, the inner wall of the movable pipe (39) is fixedly connected with the feeding channel (5), the inner wall of the feeding channel (5) is fixedly connected with the driving rod (44), the driving rod (44) is fixedly connected with the first rotating shaft (7), the first connecting rod (42) and the inner wall of the feeding channel (5) are fixedly connected with a grinding plate (41), fixedly connected with diaphragm (4) bottom head rod (42), first axis of rotation (7) and diaphragm (4) rotate to be connected, diaphragm (4) with handle case (33) inner wall fixed connection, a plurality of third cutters (43) of head rod (42) top fixedly connected with, a plurality of rotating turret (3) of feedstock channel (5) outer wall fixedly connected with, rotating turret (3) bottom fixedly connected with second spheroid (30), second spheroid (30) and filter screen (16) natural contact.
3. The mining method for open pit coal mine without excavation according to claim 2, wherein the crushing mechanism comprises a first cutter (2) and a second cutter (10), the first cutter (2) is fixedly connected with the outer wall of a first rotating shaft (7), the first cutter (2) and the second cutter (10) are located inside a processing box (33), the outer wall of the feeding channel (5) is rotatably connected with a plurality of first rotating rods (8), the bottom of each first rotating rod (8) is fixedly connected with a vertical rod (9), the outer wall of each vertical rod (9) is rotatably connected with a plurality of fixing rods (11), the second cutter (10) is fixedly connected with the outer wall of each fixing rod (11), the bottom of each vertical rod (9) is fixedly connected with a first sphere (12), and the bottom of each first sphere (12) is naturally contacted with a bottom net (13).
4. The mining method for the open pit coal mine without excavation as claimed in claim 1, wherein the outer walls of the two ends of the treatment box (33) are fixedly connected with movable blocks (35), the two ends of the inner wall of the box body (1) are respectively provided with a movable groove (34), the top and the bottom of the inner wall of each movable groove (34) are respectively and fixedly connected with a first spring (36), and the other end of each first spring (36) is fixedly connected with the movable block (35).
5. The open pit coal mine trenchless mining method of claim 2, wherein the shaking mechanism comprises a third ball (46) and a second connecting rod (48), the second connecting rod (48) is fixedly connected with the outer walls of the two ends of the first rotating shaft (7), the second connecting rod (48) is rotatably connected with a rotating plate (45), a third spring (47) is fixedly connected with the top of the rotating plate (45), the top of the third spring (47) is fixedly connected with the third ball (46), and the top of the third ball (46) is naturally contacted with the bottom screen (13).
6. The open pit coal mine trenchless mining method as claimed in claim 2, wherein the refining mechanism comprises a rotary screen (14) and a rotary cross bar (31), the rotary screen (14) is fixedly connected with two ends of the outer wall of the first rotary shaft (7), the rotary screen (14) is positioned on the top of the material guide plate (25), the rotary cross bar (31) is positioned on the top of the material guide plate (25), the outer wall of the rotary cross bar (31) is fixedly connected with a sawtooth protrusion (32), the outer wall of one side of the rotary cross bar (31) is fixedly connected with a driving mechanism, and the driving mechanism is fixedly connected with the outer wall of the box body (1).
7. The non-excavation mining method for the open pit coal mine according to claim 1, wherein two ends of the inner wall of the bottom box (24) are fixedly connected with partition plates (21), the motor (22) is positioned between the partition plates (21), the top of the motor (22) is fixedly connected with a second rotating shaft (53), the top of the inner wall of the box body (1) is fixedly connected with an adapter box (50), the second rotating shaft (53) is rotatably connected with the adapter box (50), the second rotating shaft (53) is hollow, a plurality of liquid leakage holes (49) are formed in the outer wall of the second rotating shaft (53), the liquid leakage holes (49) are positioned in the adapter box (50), a liquid supply circulation mechanism is arranged on the outer wall of the adapter box (50), a processing plate (55) is arranged on the top of the adapter box (50), the processing plate (55) is fixedly connected with the inner wall of the box body (1), a liquid guide pipe (54) is arranged on the inner wall of the processing plate (55), the liquid guide pipe (54) is fixedly connected with the second rotating shaft (53), the outer wall of one end of the processing plate (55) is fixedly connected with the atomizing nozzle (56), the top of the processing plate (55) is fixedly connected with a fourth spring (51), the top of the fourth spring (51) is fixedly connected with a contact block (52), and the top of the contact block (52) is connected with the material guide plate (25) in a sliding manner.
8. The open pit coal mine trenchless mining method as claimed in claim 7, wherein the liquid supply circulation mechanism comprises a liquid pump (18) and a filter box (19), a liquid collection chamber (26) is fixedly connected to the inner wall of the bottom box (24), a liquid inlet pipe (27) is fixedly connected to the outer wall of the bottom box (24), the liquid pump (18) is fixedly connected to the inner wall of the bottom box (24), a liquid guide hose (17) is fixedly connected to the top of the liquid pump (18), the top of the liquid guide hose (17) is fixedly connected to the adapter box (50), a material guide channel (23) is arranged at the bottom of the atomizing nozzle (56), the material guide channel (23) is fixedly connected to the box body (1) and the bottom box (24), the filter box (19) is located at one end of the liquid pump (18), the inner wall of the filter box (19) is fixedly connected to the inner wall of the bottom box (24), and a filter material (20) is arranged on the inner wall of the filter box (19).
9. The mining method for open pit coal mine trenchless mining according to claim 8, characterized in that a second rotating rod (58) is arranged on the inner wall of the guide channel (23), the bottom of the second rotating rod (58) is rotatably connected with the inner wall of the bottom box (24), a belt (59) is fixedly connected to the top of the second rotating rod (58), both ends of the belt (59) are respectively and drivingly connected with a driving block (57), the driving block (57) is respectively and fixedly connected with the second rotating rod (58) and the second rotating shaft (53), and a plurality of stirring rods (60) are fixedly connected to the outer wall of the second rotating rod (58).
10. The trenchless mining method for open pit coal mine according to claim 1, wherein an air guide plate (62) is fixedly connected to the top of the inner wall of the material collecting tank (29), an air outlet channel (61) is fixedly connected to the bottom of the air guide plate (62), a plurality of heating wires (63) are fixedly connected to the inner wall of the air guide plate (62), an air pump is fixedly connected to the outer wall of one side of the material collecting tank (29), and an air inlet pipe (64) is fixedly connected between the air pump and the air guide plate (62).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210757440.6A CN114922624A (en) | 2022-06-29 | 2022-06-29 | Non-excavation mining method for open pit coal mine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210757440.6A CN114922624A (en) | 2022-06-29 | 2022-06-29 | Non-excavation mining method for open pit coal mine |
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| CN114922624A true CN114922624A (en) | 2022-08-19 |
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| Application Number | Title | Priority Date | Filing Date |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115430684A (en) * | 2022-10-17 | 2022-12-06 | 安徽碧深高纤有限公司 | Recovery unit of cellosilk |
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2022
- 2022-06-29 CN CN202210757440.6A patent/CN114922624A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115430684A (en) * | 2022-10-17 | 2022-12-06 | 安徽碧深高纤有限公司 | Recovery unit of cellosilk |
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Application publication date: 20220819 |