CN208554571U - A kind of centrifugal novel wash coaling equipment - Google Patents

Abstract

The utility model discloses a kind of centrifugal novel wash coaling equipments, including chassis, coal washing pond is provided with above chassis, side above coal washing pond is provided with coal mechanism, array eccentric rotary mechanism is provided between coal washing pond and chassis, wherein the driving shaft of one group of eccentric rotary mechanism is connect with driving device；Coal washing pond includes the outer ring being arranged concentrically from outside to inside, the first retaining ring, centre circle, the second retaining ring and inner ring, and outer ring is cylinder-like structure, and centre circle is down big up small cone cylinder structure, inner ring small big arc Cooker structure under being；It is provided with spoil channel between outer ring and centre circle, middle coal channel is provided between the first retaining ring and the second retaining ring, is that subtle cleaned coal collects cavity inside inner ring.The utility model provides a kind of simple production process, and compact-sized, occupied area is small, and investment is low, and producing cost is low, and equipment life is long, and a little repair, water consumption is small, and fine clean coal recovery is high, the centrifugal novel wash coaling equipment of good separation effect.

Description

A kind of centrifugal novel wash coaling equipment

Technical field

The utility model relates to spoil wash coaling equipment technical field, specially a kind of centrifugal novel wash coaling equipment.

Background technique

Existing wash coaling equipment is dense medium sorting there are mainly two types of mode, a kind of jigging sorting, another kind, and jigging sorting is deposited In following disadvantage: water consumption is big, poor to the aeneficiation effect of intergrowth mineral, the not high disadvantage of the recovery efficiency for microfine. Dense medium sorting needs to add the auxiliary materials such as medium powder, flocculant and foaming agent, production technology during having the disadvantage in that coal washing Complexity, producing cost is high, and equipment attrition is fast, and maintenance capacity is big.Therefore need to develop a kind of simple production process, it is compact-sized, it accounts for Ground area is small, and investment is low, and producing cost is low, and equipment life is long, and a little repair, water consumption is small, and fine clean coal recovery is high, sorting The good centrifugal novel wash coaling equipment of effect.

Utility model content

Compact-sized the purpose of this utility model is to provide a kind of simple production process, occupied area is small, and investment is low, Producing cost is low, and equipment life is long, and a little repair, water consumption is small, and fine clean coal recovery is high, good separation effect it is centrifugal new Type wash coaling equipment.

To achieve the above object, the utility model provides the following technical solutions: a kind of centrifugal novel wash coaling equipment, including Chassis is provided with coal washing pond above chassis, and coal washing pond is the open tubular structure in top, and the side above coal washing pond is provided with Coal mechanism is provided with array eccentric rotary mechanism between coal washing pond and chassis, every group of eccentric rotary mechanism includes bearing block One, bearing block two, bearing block three, driving shaft, driven shaft and rocker arm, bottom bracket one and bearing block two are separately positioned on cross The top and bottom of beam, bearing block three are arranged on the reinforcing rib of coal washing bottom of pond plate, and driving shaft is installed through axis by bearing It holds in seat one and bearing block two, and upper end extends bearing block two and one end interference fit of rocker arm connects；Driven shaft passes through axis It holds and is mounted in bearing block three, and lower end extends bearing block three and the other end interference fit of rocker arm connects；Wherein one group it is inclined The driving shaft of heart rotating mechanism is connect with driving device；

Coal washing pond includes that the outer ring being arranged concentrically from outside to inside, centre circle, the first retaining ring, the second retaining ring and inner ring, outer ring are Cylinder-like structure, centre circle are down big up small cone cylinder structure, inner ring small big arc Cooker structure under being；

It is provided with spoil channel between outer ring and centre circle, middle coal channel is provided between the first retaining ring and the second retaining ring, it is interior Internal circle is that subtle cleaned coal collects cavity, and middle coal import is offered on centre circle, subtle cleaned coal import is offered on inner ring；Centre circle Top is provided with the cleaned coal outlet extended to outside outer ring, and the bottom of centre circle side is provided with the discharging mechanism of coal in row, outer ring The bottom of side is provided with the discharging mechanism of discharge refuse stone, and overflow port is provided in the top wall of inner ring arc-shaped pot, and bottom is provided with Particle spoil discharge gate.

Further, driving device includes driving motor, gear reducer and first shaft coupling, wherein one group of eccentric rotary mechanism Driving shaft pass through the low speed axis connection of first shaft coupling and speed reducer, the output of the high speed axis connection driving motor of speed reducer Axis.

Further, eccentric rotary mechanism is arranged 1~10 group.

Further, the first retaining ring is vertically set between the upper surface of centre circle frustum and the bottom plate in coal washing pond, second gear Circle is inclined between the upper surface of inner ring arc-shaped pot and the bottom plate in coal washing pond, is vertically arranged on the upper surface of inner ring arc-shaped pot There is a circle retaining ring.

Further, spoil channel inner circumferential is evenly arranged with 2~5 pieces of partitions, and the discharging mechanism rear end of discharge refuse stone is in cash Spoil baffle is provided in stone channel, in row the discharging mechanism rear end of coal be provided in middle coal channel in coal discharge baffle, essence Coal export rear and front end is provided with the first cleaned coal baffle and the second cleaned coal baffle, the rear end setting of middle coal import in middle coal channel There is middle coal charging baffle.

Further, there are the gaps of 200~400mm for the bottom plate in the lower end surface of partition and coal washing pond.

Further, the lower part of middle ring outer wall is provided with first impact tube of circle in spoil channel, in middle coal channel The lower part of second gear ring outer wall is provided with second impact tube of circle, and the import of the first impact tube and the second impact tube is and external water Pipe connection, and spray orifice is uniformly provided on tube wall.

Further, the discharging mechanism of coal includes discharging machine, aggregate bin, turntable and discharge bucket in discharge refuse stone or row, The aggregate bin of coal is separately positioned in the tangential direction of outer ring side wall and in the tangential direction of centre circle side wall in discharge refuse stone or row, Discharging machine is arranged on aggregate bin by bracket, and discharging machine is connect by second shaft coupling with shaft, and turntable passes through key mistake Be full of and be fitted in shaft, be circumferentially evenly arranged with 4~8 scraper bowls in turntable outer circle, scraper bowl by aggregate bin spoil or Middle coal shovel rises to be discharged by pouring into discharge bucket after discharging machine driving rotation again.

Further, discharging chute is provided with below aggregate bin, discharging chute one end and aggregate bin are hinged, and the other end is logical It overregulates hanging rod to be flexibly connected with aggregate bin, vibrating motor is provided with below discharging chute.

Further, coal mechanism includes conveyer and feed hopper, and the top of feed hopper is arranged in conveyer, feed hopper It is inside provided with water inlet pipe, raw coal enters in coal washing pond after being delivered to feed hopper by conveyer and being mixed with water.

Compared with prior art, the utility model has the beneficial effects that

1, the utility model drives coal washing pond to make centrifugal movement by the way that eccentric rotary mechanism is arranged in the top of chassis, uses Water is different from the specific gravity of spoil using cleaned coal as ore dressing medium, can be rapidly by spoil, middle coal and the cleaned coal in raw coal point Elect, have it is compact-sized, occupied area is small, invest low, a little repair, the good advantage of separating effect.

2, spoil channel, the first retaining ring and second is arranged in the utility model between the outer ring and centre circle of the inside in coal washing pond Coal channel in setting, is set as subtle cleaned coal inside inner ring and collects cavity, centre circle and the second retaining ring are disposed as down between retaining ring Small cone cylinder structure upper greatly, makes spoil or middle coal during with water flow movement, can gradually settle down along inclined-plane It is run in into respective channel and coal washing pond is finally discharged；Inner ring is set as down small big arc-shaped pot shape structure, light micro- Thin cleaned coal during the swing, can gradually converge to the top of arc-shaped pot and be discharged by cleaned coal outlet with coal washing pond, and compared with The particle spoil of weight can gradually settle down along the inclined-plane of arc-shaped pot and is discharged by particle spoil discharge gate, can effectively return Fine cleaned coal is received, fine cleaned coal outlet is prevented, environmental pollution is reduced, avoids the waste of resource, improve the performance of enterprises.

3, the utility model is designed reasonably, process flow is simple, and general 3-5 people can operate an equipment, production cost Low, low energy consumption, and noise is small, and water is recycled, realization zero-emission substantially, environmental protection and energy saving.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is A-A sectional view in Fig. 1；

Fig. 3 is B-B sectional view in Fig. 1；

Fig. 4 is I enlarged drawing in Fig. 1；

Fig. 5 is II enlarged drawing in Fig. 1；

Fig. 6 is III enlarged drawing in Fig. 1；

Fig. 7 is C-C sectional view in Fig. 2；

In figure: 1- chassis, 11- upper beam, 21- driving motor, 22- speed reducer, 23- first shaft coupling, 24- bearing block One, 25- driving shaft, 26- bearing block two, 27- rocker arm, 28- driven shaft, 29- bearing block three, the outer ring 31-, 32- centre circle, 33- One retaining ring, the second retaining ring of 34-, 35- retaining ring, 36- inner ring, 37- particle spoil discharge gate, the first impact tube of 38-, 39- second Impact tube, 310- partition, 311- spoil baffle, coal discharge baffle in 312-, 313- the first cleaned coal baffle, the second cleaned coal of 314- gear Plate, 315- cleaned coal export, the subtle cleaned coal import of 316-, coal import in 317-, and coal feeds baffle, 319- overflow port, 4- in 318- Discharging mechanism, 41- scraper bowl, 42- turntable, 43- shaft, 44- second shaft coupling, 45- discharging machine, 46- bracket, 47-, which is adjusted, to be hung Bar, 48- aggregate bin, 49- discharging chute, 410- vibrating motor, 411- discharge bucket, 5- reinforcing rib, 61- feed hopper, 62- conveying Machine, 63- water inlet pipe.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-5 is please referred to, the utility model includes chassis 1, and the top of chassis 1 is provided with coal washing pond, and coal washing pond is top Open tubular structure, the side above coal washing pond are provided with coal mechanism, and array bias is provided between coal washing pond and chassis 1 Rotating mechanism, every group of eccentric rotary mechanism include bearing block 1, bearing block 2 26, bearing block 3 29, driving shaft 25, driven Axis 28 and rocker arm 27, bottom bracket 1 and bearing block 2 26 are separately positioned on the top and bottom of upper beam 11, bearing block 3 29 are arranged on the reinforcing rib 5 of coal washing bottom of pond plate, and driving shaft 25 is installed through bearing block 1 and bearing block by bearing In 2 26, and upper end extends bearing block 2 26 and one end interference fit of rocker arm 27 connects；Driven shaft 28 is installed by bearing In bearing block 3 29, and lower end extends bearing block 3 29 and the other end interference fit of rocker arm 27 connects；Wherein one group it is inclined The driving shaft 25 of heart rotating mechanism is connect with driving device；

Coal washing pond includes the outer ring 31 being arranged concentrically from outside to inside, centre circle 32, the first retaining ring 33, the second retaining ring 34 and inner ring 36, outer ring 31 is cylinder-like structure, and centre circle 32 is down big up small cone cylinder structure, the small big arc-shaped pot shape knot under being of inner ring 36 Structure；

It is provided with spoil channel between outer ring 31 and centre circle 32, is provided with middle coal between the first retaining ring 33 and the second retaining ring 34 Channel is that subtle cleaned coal collects cavity inside inner ring 36, middle coal import 317 is offered on centre circle 32, is offered on inner ring 36 thin Micro- cleaned coal import 316；The top of centre circle 32 is provided with the cleaned coal outlet 315 extended to outside outer ring 31, the bottom of 32 side of centre circle Portion is provided with the discharging mechanism 4 of coal in row, and the bottom of 31 side of outer ring is provided with the discharging mechanism 4 of discharge refuse stone, 36 arc of inner ring It is provided with overflow port 319 in the top wall of pot, bottom is provided with particle spoil discharge gate 37.

Driving device includes driving motor 21, speed reducer 22 and first shaft coupling 23, wherein one group of eccentric rotary mechanism Driving shaft 25 passes through the low speed axis connection of first shaft coupling 23 and speed reducer 22, the high speed axis connection driving motor 21 of speed reducer 22 Output shaft.Eccentric rotary mechanism is driven by driving device and is rotated, and has stable drive, the small advantage of noise, and drive electricity Machine 21 can adjust revolving speed according to the requirement of washed raw coal grade, granularity, keep the effect of sorting more preferable.

According to the size of the utility model production capacity, eccentric rotary mechanism is arranged 1~10 group.

First retaining ring 33 is vertically set between the upper surface of 32 frustum of centre circle and the bottom plate in coal washing pond, and the second retaining ring 34 inclines Tiltedly it is arranged between the upper surface of 36 arc-shaped pot of inner ring and the bottom plate in coal washing pond, is vertically arranged on the upper surface of 36 arc-shaped pot of inner ring There is a circle retaining ring 35.First retaining ring 33 and the second retaining ring 34 are used to keep the water (flow) direction of coal channel in entrance, avoid by Coal is punched into the angle between centre circle 32 and bottom plate and inner ring 36 and bottom plate, forms dead angle.Retaining ring 35 is conducive to buffer Into the water flow of inner ring 36, convenient for collecting for subtle cleaned coal.

Spoil channel inner circumferential is evenly arranged with 2~5 pieces of partitions 310, and 4 rear end of discharging mechanism of discharge refuse stone is in spoil channel Inside be provided with spoil baffle 311, in row 4 rear end of discharging mechanism of coal be provided in middle coal channel in coal discharge baffle 312, essence 315 rear and front end of coal export is provided with the first cleaned coal baffle 313 and the second cleaned coal baffle 314, middle coal import in middle coal channel 317 rear end is provided with middle coal charging baffle 318.

There are the gaps of 150-200mm for the bottom plate in the lower end surface of partition 310 and coal washing pond.The setting of partition 310, which has, to be changed Become water velocity and direction forms the effect of vortex, water flow is made constantly to stir the spoil of bottom deposit, coal washing is discharged convenient for spoil Pond.

The lower part of 32 outer wall of centre circle is provided with first impact tube of circle 38 in spoil channel, middle coal channel is interior in second gear The lower part for enclosing 34 outer walls is provided with second impact tube of circle 39, the import of the first impact tube 38 and the second impact tube 39 with outside Water pipe connection, and spray orifice is uniformly provided on tube wall.Pass through what is constantly sprayed out of the first impact tube 38 and the second impact tube 39 Water flow come dilute and loosen coal washing bottom of pond portion deposition spoil or middle coal, the more conducively sorting of spoil or middle coal.

Please refer to Fig. 6-7, the discharging mechanism 4 of coal includes discharging machine 45, aggregate bin 48, turntable 42 in discharge refuse stone or row With discharge bucket 411, the aggregate bin 48 of coal is separately positioned in the tangential direction of 31 side wall of outer ring and centre circle in discharge refuse stone or row In the tangential direction of 32 side walls, discharging machine 45 is arranged on aggregate bin 48 by bracket 46, and discharging machine 45 passes through second Axis device 44 is connect with shaft 43, and turntable 42 is mounted in shaft 43 by key interference fit, circumferential in 42 outer circle of turntable uniformly to set Be equipped with 4~8 scraper bowls 41, scraper bowl 41 by aggregate bin 48 spoil or middle coal shovel rise again by being fallen after the driving rotation of discharging machine 45 Enter discharge in discharge bucket 411.

The lower section of aggregate bin 48 is provided with discharging chute 49, and 49 one end of discharging chute and aggregate bin 48 are hinged, and the other end is logical It overregulates hanging rod 47 to be flexibly connected with aggregate bin 48, the lower section of discharging chute 49 is provided with vibrating motor 410.Periodically open vibration Motor 410 and discharging chute 49 will be deposited on spoil or the discharge of middle coal of the lower section of aggregate bin 48.

Coal mechanism includes conveyer 62 and feed hopper 61, and the top of feed hopper 61, feed hopper 61 is arranged in conveyer 62 In be provided with water inlet pipe 63, raw coal be delivered to feed hopper 61 by conveyer 62 and mix with water after into coal washing pond.

Working principle of the utility model is: raw coal is delivered in feed hopper 61 by conveyer 62, flowed with from water inlet pipe 63 Coal washing pond is entered back into after the water mixing entered, since the specific gravity of cleaned coal, middle coal and spoil is different, heavier spoil sinks to spoil channel Bottom, middle coal floats on middle part, and cleaned coal then floats on the upper layer of water, due to the blocking of partition 310, changes the operation rail of water flow Mark and speed make water flow generate vortex in 310 front end of partition, to loosen the spoil of bottom deposit, make spoil with water flow It flows away, and enters in the discharging mechanism 4 of discharge refuse stone out of partition 310 bottom gap, since 4 rear end of discharging mechanism of discharge refuse stone exists Spoil baffle 311 is provided in spoil channel, most of spoil is stopped to be discharged from the discharging mechanism 4 of discharge refuse stone, middle coal, essence Since flow action can pass through above partition 310, continuation is run in spoil channel for coal and small part spoil, when operation is into When coal import 317, due to the blocking of middle coal charging baffle 318, make in major part coal enter in coal channel as water flow is run, in Coal is gradually settled in middle coal channel, and is discharged by the discharging mechanism 4 of coal in row, and lighter cleaned coal then exports 315 rows from cleaned coal Out, small part particle spoil and subtle cleaned coal from subtle cleaned coal import 316 can enter inner ring 36, heavier particle cash with water flow Stone gradually settles and converges to the bottom of a pan on 36 side wall of inner ring and is discharged from particle spoil discharge gate 37, and fine cleaned coal then floats Above arc-shaped pot, and the overflow port 319 for covering arc pot wall top is discharged.The utility model sorting raw coal size range is wide, warp Spoil channel, middle coal channel and fine essence convergence chamber three process sorting are crossed, spoil, middle coal and essence can be preferably sub-elected Coal, good separation effect, and fine cleaned coal particle can be effectively collected, reduce fine cleaned coal particulate emission caused by environment Pollution, avoids the waste of resource, improves the benefit of enterprise.

Claims (10)

1. a kind of centrifugal novel wash coaling equipment, including chassis (1), it is characterised in that: chassis is provided with coal washing above (1) Pond, coal washing pond are the open tubular structure in top, and the side above coal washing pond is provided with coal mechanism, coal washing pond and chassis (1) Between be provided with array eccentric rotary mechanism, every group of eccentric rotary mechanism includes bearing block one (24), bearing block two (26), axis Seat three (29), driving shaft (25), driven shaft (28) and rocker arm (27) are held, bottom bracket one (24) and bearing block two (26) are respectively Top and bottom in upper beam (11) are set, and bearing block three (29) is arranged on the reinforcing rib (5) of coal washing bottom of pond plate, driving shaft (25) be installed through in bearing block one (24) and bearing block two (26) by bearing, and upper end extend bearing block two (26) with One end of rocker arm (27) is interference fitted connection；Driven shaft (28) is mounted in bearing block three (29) by bearing, and lower end extends Bearing block three (29) and the other end of rocker arm (27), which are interference fitted, out connects；The wherein driving shaft (25) of one group of eccentric rotary mechanism It is connect with driving device；

Coal washing pond include the outer ring (31) being arranged concentrically from outside to inside, centre circle (32), the first retaining ring (33), the second retaining ring (34) and Inner ring (36), outer ring (31) are cylinder-like structure, and centre circle (32) is down big up small cone cylinder structure, and inner ring (36) is small big under being Arc Cooker structure；

It is provided with spoil channel between outer ring (31) and centre circle (32), is provided between the first retaining ring (33) and the second retaining ring (34) Middle coal channel, internal inner ring (36) is that subtle cleaned coal collects cavity, and middle coal import (317), inner ring are offered on centre circle (32) (36) subtle cleaned coal import (316) is offered on；The top of centre circle (32) is provided with the cleaned coal extended to outside outer ring (31) and goes out Mouth (315), the bottom of centre circle (32) side are provided with the discharging mechanism (4) of coal in row, and the bottom of outer ring (31) side is provided with The discharging mechanism (4) of discharge refuse stone is provided with overflow port (319) in the top wall of inner ring (36) arc-shaped pot, and bottom is provided with particle Spoil discharge gate (37).

2. the centrifugal novel wash coaling equipment of one kind according to claim 1, it is characterised in that: driving device includes driving electricity Machine (21), speed reducer (22) and first shaft coupling (23), wherein the driving shaft (25) of one group of eccentric rotary mechanism passes through first The low speed axis connection of axis device (23) and speed reducer (22), the output shaft of the high speed axis connection driving motor (21) of speed reducer (22).

3. the centrifugal novel wash coaling equipment of one kind according to claim 1, it is characterised in that: eccentric rotary mechanism setting 1 ~10 groups.

4. the centrifugal novel wash coaling equipment of one kind according to claim 1, it is characterised in that: the first retaining ring (33) is vertically set It sets between the upper surface of centre circle (32) frustum and the bottom plate in coal washing pond, the second retaining ring (34) is inclined at inner ring (36) arc Between the upper surface of pot and the bottom plate in coal washing pond, a circle retaining ring is vertically installed on the upper surface of inner ring (36) arc-shaped pot (35)。

5. the centrifugal novel wash coaling equipment of one kind according to claim 1, it is characterised in that: spoil channel inner circumferential is uniform 2~5 pieces of partitions (310) are provided with, discharging mechanism (4) rear end of discharge refuse stone is provided with spoil baffle (311) in spoil channel, In row discharging mechanism (4) rear end of coal be provided in middle coal channel in coal discharge baffle (312), cleaned coal export (315) before and after Both ends are provided with the first cleaned coal baffle (313) and the second cleaned coal baffle (314) in middle coal channel, after middle coal import (317) End is provided with middle coal charging baffle (318).

6. the centrifugal novel wash coaling equipment of one kind according to claim 5, it is characterised in that: the lower end surface of partition (310) There are the gaps of 200~400mm with the bottom plate in coal washing pond.

7. the centrifugal novel wash coaling equipment of one kind according to claim 1, it is characterised in that: in centre circle in spoil channel (32) lower part of outer wall is provided with first impact tube of circle (38), is arranged in middle coal channel in the lower part of the second retaining ring (34) outer wall There is second impact tube of circle (39), the import of the first impact tube (38) and the second impact tube (39) is connect with outer water tube, and Spray orifice is uniformly provided on tube wall.

8. the centrifugal novel wash coaling equipment of one kind according to claim 1, it is characterised in that: discharge refuse stone or row in coal go out Expect that mechanism (4) include discharging machine (45), aggregate bin (48), turntable (42) and discharge bucket (411), discharge refuse stone or coal in arranging Aggregate bin (48) is separately positioned in the tangential direction of outer ring (31) side wall and in the tangential direction of centre circle (32) side wall, discharging Motor (45) is arranged on aggregate bin (48) by bracket (46), and discharging machine (45) passes through second shaft coupling (44) and shaft (43) it connects, turntable (42) is mounted on shaft (43) by key interference fit, is circumferentially evenly arranged with 4 in turntable (42) outer circle ~8 scraper bowls (41), scraper bowl (41) by aggregate bin (48) spoil or middle coal shovel rise again by discharging machine (45) drive rotate After pour into discharge in discharge bucket (411).

9. the centrifugal novel wash coaling equipment of one kind according to claim 8, it is characterised in that: aggregate bin is set below (48) It is equipped with discharging chute (49), hingedly, the other end is by adjusting hanging rod (47) and collection for discharging chute (49) one end and aggregate bin (48) Hopper (48) is flexibly connected, and is provided with vibrating motor (410) below discharging chute (49).

10. the centrifugal novel wash coaling equipment of one kind according to claim 1, it is characterised in that: coal mechanism includes conveying Machine (62) and feed hopper (61), conveyer (62) setting are provided in the top of feed hopper (61), feed hopper (61) into water It manages (63), raw coal enters in coal washing pond after being delivered to feed hopper (61) by conveyer (62) and being mixed with water.