Clean coal washing mechanism
Technical Field
The invention relates to the technical field of coal washing mechanisms, in particular to a clean coal washing mechanism.
Background
The coal washer is one kind of mechanical equipment for washing and classifying coal and has the main function of eliminating impurity from raw coal, such as silt, stone, etc. mechanically to raise the quality of coal. The coal washer is widely applied to the coal processing industry, is one of important equipment in the coal production process, contains a large amount of silt and other impurities in raw coal, and can reduce the combustion efficiency of coal and increase the ash content when being directly used. The quality of coal can be effectively improved through coal washing, the market competitiveness of the coal is enhanced, harmful gas and dust generated in the combustion process can be reduced through removing impurities in the coal, and the environmental pollution is reduced.
However, the existing coal washing mechanism has a few defects, such as that after the existing coal washing mechanism finishes coal washing, the coal is usually transported to another device or area for subsequent treatment (such as drying, grading and the like), so that the treatment time and the working complexity are increased, and in the transportation process, the coal and peat are easy to fall or scatter on the ground, so that the field is polluted, the cleaning workload is increased, and the resource waste is caused.
Disclosure of Invention
The invention aims to provide a clean coal washing mechanism which solves the problems in the background technology.
The clean coal washing mechanism comprises a mechanism body, wherein the mechanism body comprises a feeding hole formed in the upper portion of a shell, side discharging holes are formed in two ends of the lower portion of the shell, a water tank is fixedly connected to the rear of the shell, a water pump is fixedly connected to the upper portion of the water tank, and a main pipeline is fixedly connected to the upper portion of the water pump;
The cleaning device comprises a cleaning mechanism, a vibrating screen plate is rotatably connected inside a shell, a supporting platform is fixedly connected inside the shell, a second guide plate is fixedly connected below the vibrating screen plate, two groups of sliding blocks are slidably connected inside the supporting platform, an upper connecting rod is rotatably connected inside the sliding blocks, and the other end of the upper connecting rod is rotatably connected below the second guide plate;
Including dewatering mechanism, including rotating the carousel of connection in the shell is inside, the top fixedly connected with hydro-cylinder of carousel, the inner chamber has been seted up to the inside of hydro-cylinder, the inside sliding connection of inner chamber has the piston, the upper surface fixedly connected with ejector pin of piston, the oozing hole of a plurality of groups has been seted up to the inside of piston, the outer wall sliding connection reset spring of hydro-cylinder, reset spring's one end fixed connection is in the upper surface of carousel, reset spring's the other end fixed connection is in the bottom of ejector pin.
Further, four sets of landing legs of shell below fixedly connected with, every group the below of landing leg is all fixedly connected with stabilizer blade, the one end fixedly connected with control cabinet of shell, the rear fixedly connected with of shell is two sets of protective housing, the inside fixedly connected with landing leg of shell, the landing leg sets up the center department at the feed inlet, the bottom discharge gate has been seted up to the bottom of shell.
Further, the one end fixedly connected with accessory pipeline of trunk line, the inside fixedly connected with of shell decides the shower nozzle of a plurality of groups, the one end of deciding the shower nozzle runs through the outer wall and the trunk line fixed connection of shell, the inside rotation of shell is connected with first shower nozzle and the second and moves the shower nozzle, first shower nozzle and the second move the shower nozzle and run through the outer wall rotation of shell and be connected with accessory pipeline.
Further, the inside rotation of shell is connected with first pivot, the one end fixed connection of vibrating screen plate is in the outer wall department of first pivot, supporting platform's top fixedly connected with output motor, output motor's one end fixedly connected with cam.
Further, the top fixedly connected with reposition of redundant personnel dog of second guide plate, the reposition of redundant personnel pipeline has been seted up to the inside of shell, two sets of filter of inside fixedly connected with of shell, two sets of the mutual symmetry of filter, the top fixedly connected with of filter gathers the dog, the inside fixedly connected with of shell two sets of first guide plates, first guide plate sets up under the filter, supporting platform's inside fixedly connected with fixed block, every group the equal fixedly connected with couple spring of one end of slider, every group the equal fixedly connected with in one end of fixed block of one side of couple spring.
Further, one side fixedly connected with rack of every group the slider, every group the inside of protective housing all is provided with full gear, first shower nozzle and second move shower nozzle and run through the outer wall and the full gear fixed connection of shell, first half gear and second half gear of outer wall fixedly connected with that first pivot runs through the shell, first half gear engagement is in the below of one of them full gear, second half gear engagement is in the left side of another set of second half gear.
Further, the top fixedly connected with dehydration bucket of ejector pin, four groups of second sliding tray have been seted up to the below of dehydration bucket, every group the inside sliding connection of second sliding tray has the arc, the first baffle of middle part fixedly connected with of dehydration bucket, the below rotation of first baffle is connected with the ball of a plurality of groups, the inside fixedly connected with dead lever of dehydration bucket, the top fixedly connected with fixed disk of dead lever, the top rotation of fixed disk is connected with ratchet wheel, the outer wall fixedly connected with fixed sleeve of dead lever, the one end rotation of fixed sleeve is connected with the jack catch, the one end fixedly connected with extension spring of fixed sleeve, the other end fixedly connected with of extension spring is in the below of jack catch.
Further, the top rotation of carousel is fixed with four sets of connecting axles, every group the inside of connecting axle is all rotated and is connected with down the connecting rod, the other end of connecting rod rotates the below of connecting rod down, two sets of division boards of inside fixedly connected with of shell, every group the inside equal fixedly connected with backup pad in one side of division board, every group the top middle part fixedly connected with telescopic link of backup pad, two sets of the top fixedly connected with retainer plate of telescopic link, the dehydration bucket passes through the ball and rotates the upper surface of connection at the retainer plate.
Further, the inside rotation of shell is connected with the dehydration sieve, the dehydration sieve sets up in the bottom of shell, the inside that the dehydration sieve stretched out the shell through the side discharge gate, the inside rotation of shell is connected with two sets of axis of rotation, and every group the first sliding tray has all been seted up to the outer wall of axis of rotation, the outer wall sliding connection of axis of rotation has the sliding sleeve, the top fixedly connected with rubber pad of sliding sleeve, the inside fixedly connected with stopper of sliding sleeve, stopper and first sliding tray looks adaptation.
Further, rubber pad fixed connection is in one side bottom of dehydration sieve, every group the bottom fixedly connected with second pivot of shell is all run through to the axis of rotation, the bottom rotation of shell is connected with two sets of auxiliary shaft, the carousel runs through the bottom fixedly connected with center pin of shell, rotate between auxiliary shaft and the second pivot and be connected with first V-arrangement, rotate between center pin and the one set of auxiliary shaft and be connected with the second V-arrangement, the inside fixedly connected with third pivot of shell, the third pivot sets up the top at the telescopic link, one side fixedly connected with nylon belt of telescopic link, the other end of nylon belt walks around third pivot fixedly connected with second baffle, second baffle sliding connection is at the lower end of filter, the bottom fixedly connected with breakwater of shell.
Compared with the prior art, the invention has the following beneficial effects:
1. through setting up the mechanism body, realized the integration of washing screening, the dehydration of coal and peat of coal, solved current equipment and still need transport to next step and carry out subsequent treatment after accomplishing the coal washs.
2. Through setting up wiper mechanism, realized according to the vibration amplitude of coal input automatically regulated vibrating screen board and the first angle modulation who moves shower nozzle, second and moved the shower nozzle, solved when a large amount of coal charcoal are inputed, to the coal divide the screen not clean and the shower nozzle washs not in place, not only improve production quality, still improved production rate.
3. Through setting up dehydration mechanism, realized that coal dehydration and peat dehydration go on in step, solved current equipment still need to clear up through artifical transportation with the coal that washs, not only improved production speed, can also prevent the work place of making dirty in the in-process of transportation.
Drawings
Other features, objects and advantages of the present invention will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:
FIG. 1 is a schematic view of a three-dimensional structure of a clean coal washing mechanism according to the present invention;
FIG. 2 is a schematic rear view of a three-dimensional structure of a clean coal washing mechanism according to the present invention;
FIG. 3 is a schematic view showing a three-dimensional structure of a clean coal washing mechanism according to the present invention;
FIG. 4 is a schematic view of a three-dimensional structure of a clean coal washing mechanism of the present invention;
FIG. 5 is a schematic view of a cleaning mechanism with three-dimensional structure for cleaning coal washing mechanism according to the present invention;
FIG. 6 is a schematic view of a three-dimensional dewatering mechanism of a clean coal washing mechanism of the present invention;
FIG. 7 is a schematic view of a three-dimensional structure of a clean coal washing mechanism of the present invention in FIG. 6D;
FIG. 8 is an exploded view of FIG. 6B, a three-dimensional block diagram of a clean coal washing mechanism according to the present invention;
FIG. 9 is a schematic view of a three-dimensional dewatering barrel of a clean coal washing mechanism according to the present invention;
FIG. 10 is a schematic view of a three-dimensional structure of a clean coal washing mechanism of the present invention, taken along line 3A;
FIG. 11 is a schematic view of a three-dimensional structure of a clean coal washing mechanism of the present invention at FIG. 6C;
fig. 12 is a schematic view of parts of a three-dimensional structure ratchet gear of a clean coal washing mechanism of the present invention.
In the figure:
101. the device comprises a shell, a feeding hole, 103, supporting legs, 104, supporting legs, 105, a console, 106, a side discharging hole, 107, a protective shell, 108, a water tank, 109, a water pump, 110, a main pipeline, 111, a secondary pipeline, 112, a bottom discharging hole, 113 and a bump;
201. The device comprises an output motor, 202, a vibrating screen plate, 203, a supporting platform, 204, a fixed spray head, 205, a first movable spray head, 206, a first rotating shaft, 207, a second movable spray head, 208, a filter plate, 209, a first guide plate, 210, a second guide plate, 211, a convergence block, 212, a sliding block, 213, an upper connecting rod, 214, a hook spring, 215, a fixed block, 216, a rack, 217, a full gear, 218, a first half gear, 219, a second half gear, 220, a diversion block, 221, a diversion pipeline, 222 and a cam;
301. Turntable, 302, first triangle belt, 303, second rotation shaft, 304, auxiliary shaft, 305, central shaft, 306, dehydration screen plate, 307, sliding sleeve, 308, connection shaft, 309, dehydration barrel, 310, first baffle, 311, water baffle, 312, ratchet gear, 313, lower connecting rod, 314, ejector rod, 315, return spring, 316, piston, 317, cylinder, 318, oozing hole, 319, inner cavity, 320, rubber pad, 321, stopper, 322, rotation shaft, 323, first sliding groove, 324, fixed rod, 325, arc plate, 326, second sliding groove, 327, ball, 328, second baffle, 329, third rotation shaft, 330, nylon belt, 331, limit ring, 332, telescopic rod, 333, fixed plate, 334, fixed sleeve, 335, claw, 336, telescopic spring, 337, isolation plate, 338, support plate, 339, second triangle belt.
Detailed Description
The invention is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
Referring to fig. 1-12, the invention provides a clean coal washing mechanism, which comprises a mechanism body, wherein the mechanism body comprises a feeding hole 102 arranged above a shell 101, side discharging holes 106 are arranged at two ends below the shell 101, a water tank 108 is fixedly connected to the rear of the shell 101, a water pump 109 is fixedly connected to the upper side of the water tank 108, and a main pipeline 110 is fixedly connected to the upper side of the water pump 109.
Four sets of landing legs 103 are fixedly connected with below the shell 101, the below of every landing leg 103 of group is all fixedly connected with stabilizer blade 104, the one end fixedly connected with control cabinet 105 of shell 101, the rear fixedly connected with of shell 101 is two sets of protective housing 107, the inside fixedly connected with lug 113 of shell 101, lug 113 sets up in the center department of feed opening 102, bottom discharge gate 112 has been seted up to the bottom of shell 101.
Through setting up the mechanism body, realized the integration of washing screening, the dehydration of coal and peat of coal, solved current equipment and still need transport to the next step and do subsequent treatment after accomplishing the coal washs.
Including wiper mechanism, rotate the vibrating screen plate 202 of connection in shell 101 inside, the inside fixedly connected with supporting platform 203 of shell 101, the below fixedly connected with second guide plate 210 of vibrating screen plate 202, the inside sliding connection of supporting platform 203 has two sets of sliders 212, the inside rotation of slider 212 is connected with upper connecting rod 213, the other end rotation of upper connecting rod 213 is connected in the below of second guide plate 210.
One end fixedly connected with auxiliary pipeline 111 of trunk line 110, the inside fixedly connected with of shell 101 is decided shower nozzle 204 of a plurality of groups, decides the outer wall and trunk line 110 fixed connection that the one end of shower nozzle 204 runs through shell 101, and the inside rotation of shell 101 is connected with first movable shower nozzle 205 and second movable shower nozzle 207, and first movable shower nozzle 205 and second movable shower nozzle 207 run through the outer wall rotation of shell 101 and are connected with auxiliary pipeline 111.
The inside rotation of shell 101 is connected with first pivot 206, and vibrating screen plate 202's one end fixed connection is in the outer wall department of first pivot 206, and the top of supporting platform 203 is fixedly connected with output motor 201, and output motor 201's one end fixedly connected with cam 222.
The top fixedly connected with reposition of redundant personnel dog 220 of second guide plate 210, the reposition of redundant personnel pipeline 221 has been seted up to the inside of shell 101, the inside fixedly connected with two sets of filter 208 of shell 101, two sets of filter 208 mutual symmetry, the top fixedly connected with of filter 208 gathers dog 211, the inside fixedly connected with of shell 101 two sets of first guide plates 209, first guide plate 209 sets up under filter 208, the inside fixedly connected with fixed block 215 of supporting platform 203, the equal fixedly connected with couple spring 214 of one end of every group slider 212, the one side of every group couple spring 214 is all fixedly connected with in the one end of fixed block 215.
One side of each group of sliding blocks 212 is fixedly connected with a rack 216, all gears 217 are arranged in each group of protective cases 107, the first movable spray head 205 and the second movable spray head 207 penetrate through the outer wall of the outer shell 101 and are fixedly connected with all gears 217, the first rotating shaft 206 penetrates through the outer wall of the outer shell 101 and is fixedly connected with a first half gear 218 and a second half gear 219, the first half gear 218 is meshed below one group of all gears 217, and the second half gear 219 is meshed on the left side of the other group of second half gears 219.
Through setting up wiper mechanism, realized according to the vibration amplitude of coal input automatically regulated vibrating screen board and the first angle modulation who moves shower nozzle, second and moved the shower nozzle, solved when a large amount of coal charcoal are inputed, to the coal divide the screen not clean and the shower nozzle washs not in place, not only improve production quality, still improved production rate.
Including dehydration mechanism, including rotating the carousel 301 of connecting inside shell 101, carousel 301's top fixedly connected with hydro-cylinder 317, the inner chamber 319 has been seted up to hydro-cylinder 317's inside, and the inside sliding connection of inner chamber 319 has piston 316, and piston 316's upper surface fixedly connected with ejector pin 314, a plurality of groups of oozing hole 318 have been seted up to piston 316's inside, hydro-cylinder 317's outer wall sliding connection reset spring 315, reset spring 315's one end fixed connection is at carousel 301's upper surface, reset spring 315's the other end fixed connection is in ejector pin 314's bottom.
The top fixedly connected with dehydration bucket 309 of ejector pin 314, four second sliding tray 326 of group have been seted up to the below of dehydration bucket 309, the inside sliding connection of every second sliding tray 326 of group has arc 325, the middle part fixedly connected with first baffle 310 of dehydration bucket 309, the below rotation of first baffle 310 is connected with the ball 327 of a plurality of groups, the inside fixedly connected with dead lever 324 of dehydration bucket 309, the top fixedly connected with fixed disk 333 of dead lever 324, the top rotation of fixed disk 333 is connected with ratchet wheel 312, the outer wall fixedly connected with fixed cover 334 of dead lever 324, the one end rotation of fixed cover 334 is connected with jack catch 335, the one end fixedly connected with extension spring 336 of fixed cover 334, the other end fixedly connected with in the below of jack catch 335 of extension spring 336.
The top rotation of carousel 301 is fixed with four sets of connecting axles 308, and the inside of every connecting axle 308 of group is all rotated and is connected with lower connecting rod 313, and lower connecting rod 313's the other end rotates the below of connecting rod 325, and the inside fixedly connected with of shell 101 two sets of division boards 337, the inside equal fixedly connected with backup pad 338 of one side of every division board 337 of group, the top middle part fixedly connected with telescopic link 332 of every group backup pad 338, the top fixedly connected with spacing collar 331 of two sets of telescopic links 332, dewatering barrel 309 passes through ball 327 and rotates the upper surface of connecting at spacing collar 331.
The inside rotation of shell 101 is connected with dehydration sieve 306, dehydration sieve 306 sets up in the bottom of shell 101, inside dehydration sieve 306 stretches out shell 101 through side discharge gate 106, the inside rotation of shell 101 is connected with two sets of axis of rotation 322, first sliding tray 323 has all been seted up to the outer wall of every group axis of rotation 322, the outer wall sliding connection of axis of rotation 322 has sliding sleeve 307, the top fixedly connected with rubber pad 320 of sliding sleeve 307, the inside fixedly connected with stopper 321 of sliding sleeve 307, stopper 321 and first sliding tray 323 looks adaptation.
Rubber pad 320 fixed connection is in one side bottom of dehydration sieve 306, every group axis of rotation 322 all runs through the bottom fixedly connected with second pivot 303 of shell 101, the bottom rotation of shell 101 is connected with two sets of auxiliary shaft 304, carousel 301 runs through the bottom fixedly connected with center pin 305 of shell 101, rotate between auxiliary shaft 304 and the second pivot 303 and be connected with first V-belt 302, rotate between center pin 305 and one of them a set of auxiliary shaft 304 and be connected with second V-belt 339, the inside fixedly connected with third pivot 329 of shell 101, third pivot 329 sets up the top at telescopic link 332, one side fixedly connected with nylon belt 330 of telescopic link 332, the other end of nylon belt 330 walks around third pivot 329 fixedly connected with second baffle 328, second baffle 328 sliding connection is at the lower end of filter 208, the bottom fixedly connected with breakwater 311 of shell 101.
Through setting up dehydration mechanism, realized that coal dehydration and peat dehydration go on in step, solved current equipment still need to clear up through artifical transportation with the coal that washs, not only improved production speed, can also prevent the work place of making dirty in the in-process of transportation.
It should be noted that the invention is a clean coal washing mechanism, each part is a general standard part or a part known to a person skilled in the art, and the structure and principle of the mechanism are known to the person skilled in the art through technical manuals or through routine experimental methods.
Working principle:
Firstly, when the coal is required to be cleaned, the coal is thrown from a feed port 102, then the coal is split by blocking of supporting legs 103, so that the coal uniformly falls above two groups of vibrating screen plates 202, then an output motor 201 drives a cam 222 to rotate, and when the cam 222 rotates, the outer wall of the cam 222 contacts the bottom of a second guide plate 210, and the vibrating screen plates 202 can be driven to vibrate up and down;
Step two, when too much coal falls into the upper part of the vibrating screen plate 202, the vibrating screen plate 202 presses the upper connecting rod 213 to drive the sliding blocks 212 to move to two sides, at this time, the vibrating screen plate 202 is rotated downwards by the coal pressure, the contact area between the vibrating screen plate 202 and the cam 222 is larger, larger vibration can be brought to the vibrating screen plate 202, the coal accumulated above the vibrating screen plate 202 can be rapidly vibrated and dispersed, and the coal ash on the coal is washed down by being matched with washing of a plurality of groups of fixed spray heads 204;
Step three, when the vibrating screen plate 202 obtains larger vibration amplitude, the first rotating shaft 206 is driven to swing by the vibrating screen plate 202, and when the first rotating shaft 206 swings, the first rotating shaft 206 swings together with the first half gear 218 and the second half gear 219, the first half gear 218 and the second half gear 219 are meshed with the full gear 217, the full gear 217 can be driven to rotate back and forth, the interiors of the two groups of full gears 217 are fixedly connected with the first movable spray head 205 and the second movable spray head 207 respectively, and the first movable spray head 205 and the second movable spray head 207 can be driven to swing, so that the flushing angle is increased, and coal is fully flushed;
Step four, when coal is washed, impurities and coal ash fall above the second guide plate 210 from the cavity of the vibrating screen plate 202 under the drive of water flow, then flow into the flow distribution pipeline 221 finally through the flow distribution check block 220, fall above the first guide plate 209, the coal after the first washing and sieving falls above the filter plate 208, the coal after the second washing and sieving falls into the dewatering barrel 309 after the second washing by the swinging moving nozzle 207 finally passes through the convergence of the convergence check block 211, and the washed coal ash and impurities fall above the first guide plate 209 and fall above the dewatering screen plate 306 along with the water flow;
Fifthly, when the vibrating screen plate 202 vibrates, the two groups of sliding blocks 212 do linear reciprocating motion in the supporting platform 203, racks 216 at the bottom of the sliding blocks 212 are meshed with limiting blocks 321 to drive ratchet gears 312 to rotate, when the two groups of racks 216 move inwards at the same time, claws 335 in the ratchet gears 312 do not limit the ratchet gears 312, when the two groups of racks 216 move outwards at the same time, the claws 335 limit ratchets in the ratchet gears 312, at the moment, the rotation of the ratchet gears 312 can rotate together with fixing sleeves 334 under the limitation of the claws 335, the fixing sleeves 334 are fixedly connected with a dewatering barrel 309 through fixing rods 324, and the dewatering barrel 309 can be rotated, so that coal in the dewatering barrel 309 can be cleaned;
step six, when the coal in the dewatering barrel 309 is accumulated to a certain extent, the dewatering barrel 309 presses down the ejector rod 314 and the return spring 315, when the ejector rod 314 moves towards the inner cavity 319, the oil in the inner cavity 319 flows through the exudation hole 318 to generate damping sense, the oil slowly descends, the lower connecting rod 313 above the rotary table 301 moves outwards with the arc plates 325 of four groups below the dewatering barrel 309 while the dewatering barrel 309 descends, then a notch is opened at the bottom of the dewatering barrel 309, the dewatered coal falls from the bottom of the dewatering barrel 309 and is discharged through the bottom discharge hole 112 formed in the bottom of the shell 101, after the coal at the bottom is discharged, the lower dewatering barrel 309 is driven by the return spring 315, the coal with long dewatering time at the bottom is discharged, the coal at the top layer falls into the bottom, the first baffle 310 in the middle of the dewatering barrel 309 descends together with the telescopic rod 332, one side of the rotary shaft 330 is fixedly connected with the nylon belt 330, the other end of the nylon belt 330 bypasses the third rotary shaft 328 and is fixedly connected to the bottom of the rotary shaft 328, and the nylon belt 328 falls from the filter plate 328 through the second baffle plate 328;
step seven, rotating the rotary table 301 while rotating the dewatering drum 309, rotating the central shaft 305 fixedly connected with the rotary table 301, rotating the central shaft 305 with one group of auxiliary shafts 304 through the second triangular belt 339, rotating the auxiliary shafts 304 with the second rotary shaft 303 through the first triangular belt 302, rotating the second rotary shaft 303 fixedly connected with the rotary shaft 322, rotating the rotary shaft 322 with the rotary shaft 322, sliding the limiting block 321 inside the sliding sleeve 307 up and down along the shape of the first sliding groove 323, and fixedly connecting the rubber pad 320 above the sliding sleeve 307 to the bottom of the dewatering screen 306, so that the dewatering screen 306 can vibrate, impurities and coal ash are gradually separated, the liquid falls down through the aperture of the screen mesh, and the impurities and the coal ash are left on the screen mesh, so that the discharged peat and coal are fully dewatered, and the work place is convenient to transport and clean.