CN113634360B - Spin-adjustable cyclone and spin-adjustable middling washing and selecting device thereof - Google Patents
Spin-adjustable cyclone and spin-adjustable middling washing and selecting device thereof Download PDFInfo
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- CN113634360B CN113634360B CN202110824577.4A CN202110824577A CN113634360B CN 113634360 B CN113634360 B CN 113634360B CN 202110824577 A CN202110824577 A CN 202110824577A CN 113634360 B CN113634360 B CN 113634360B
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- rod
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- 238000005406 washing Methods 0.000 title claims abstract description 27
- 239000003245 coal Substances 0.000 claims abstract description 33
- 238000007599 discharging Methods 0.000 claims abstract description 20
- 230000002457 bidirectional effect Effects 0.000 claims description 14
- 239000012141 concentrate Substances 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 230000001105 regulatory effect Effects 0.000 claims description 8
- 238000005192 partition Methods 0.000 claims description 6
- 230000007246 mechanism Effects 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 15
- 239000002245 particle Substances 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 7
- JTJMJGYZQZDUJJ-UHFFFAOYSA-N phencyclidine Chemical class C1CCCCN1C1(C=2C=CC=CC=2)CCCCC1 JTJMJGYZQZDUJJ-UHFFFAOYSA-N 0.000 abstract description 2
- 230000009471 action Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 244000309464 bull Species 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 240000005002 Erythronium dens canis Species 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
- B03B5/00—Washing granular, powdered or lumpy materials; Wet separating
- B03B5/28—Washing granular, powdered or lumpy materials; Wet separating by sink-float separation
- B03B5/30—Washing granular, powdered or lumpy materials; Wet separating by sink-float separation using heavy liquids or suspensions
- B03B5/32—Washing granular, powdered or lumpy materials; Wet separating by sink-float separation using heavy liquids or suspensions using centrifugal force
- B03B5/34—Applications of hydrocyclones
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
- B03B1/00—Conditioning for facilitating separation by altering physical properties of the matter to be treated
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
- B03B11/00—Feed or discharge devices integral with washing or wet-separating equipment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
- B03B13/00—Control arrangements specially adapted for wet-separating apparatus or for dressing plant, using physical effects
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
- B04C5/00—Apparatus in which the axial direction of the vortex is reversed
- B04C5/24—Multiple arrangement thereof
- B04C5/26—Multiple arrangement thereof for series flow
Landscapes
- Centrifugal Separators (AREA)
Abstract
The invention discloses an adjustable spin type cyclone and an adjustable spin type middling washing and selecting device thereof, which comprise a barrel, and are characterized in that a feeding seat is fixedly arranged on the barrel, a fine material discharging seat and a coarse material discharging seat are fixedly arranged on the barrel, the fine material discharging seat is positioned above the coarse material discharging seat, and a discharging and discharging bent pipe is communicated with the coarse material discharging seat; comprising two adjustable spin cyclones of claim 1, wherein the feed hopper is fixedly mounted on the feed seat of the left adjustable spin cyclone, and the support plate is fixedly mounted on the side wall of the feed seat of the left adjustable spin cyclone. The advantages are that: the invention can control the centrifugal force of the device according to the requirement, thereby better washing and selecting operation for raw coal with different particle sizes, and improving the washing and selecting effect and the application range of the device.
Description
Technical Field
The invention relates to the technical field of middling washing, in particular to an adjustable spin type cyclone and an adjustable spin type middling washing device thereof.
Background
The cyclone is common separation and classification equipment, particles with different particle sizes can be separated and classified according to a centrifugal sedimentation principle during operation, raw coal of general coking coal, chemical coal, outlet coal and some special coals are washed and selected through a washing and selecting device consisting of the cyclone, but the centrifugal force generated during operation of the conventional washing and selecting device is a fixed value, and the washing and selecting effect cannot be adjusted according to the raw coals with different particle sizes, so that the design of the spin-adjustable cyclone and the spin-adjustable middling washing and selecting device is needed.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides an adjustable spin type cyclone and an adjustable spin type middling washing device thereof.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the spin-adjustable cyclone is characterized in that a feeding seat is fixedly arranged on the cylinder, a fine material discharging seat and a coarse material discharging seat are fixedly arranged on the cylinder, the fine material discharging seat is arranged above the coarse material discharging seat, and a discharge bent pipe is communicated with the coarse material discharging seat;
the feeding seat is fixedly provided with a water inlet, the cylinder is internally and fixedly provided with a mounting frame, the mounting frame is fixedly provided with a rotating rod, the rotating rod is sequentially and fixedly provided with a plurality of impellers and a plurality of spiral wheels from top to bottom, the cylinder is internally and fixedly provided with a fixed rod, and the fixed rod is rotationally connected with the rotating rod;
two partition boards are fixedly arranged in the cylinder body, an overflow cylinder is cooperatively arranged between the two partition boards, the overflow cylinder is rotationally connected with the rotating rod, through grooves are formed in the left side and the right side of the overflow cylinder, and the upper surface of each through groove is positioned right above the joint of the feeding seat and the cylinder body;
the overflow cylinder is provided with a discharge port, a flow guiding frame is fixedly arranged in the cylinder body and matched with the concentrate discharge seat, the flow guiding frame is provided with a flow guiding port, and the flow guiding port corresponds to the discharge port in position;
two fixed blocks are fixedly arranged on the inner walls of the left side and the right side of the overflow cylinder, a moving plate is rotatably connected between the fixed blocks corresponding to each two positions, a supporting frame is fixedly arranged at the upper end of the cylinder, and the supporting frame is rotatably connected with one end of the rotating rod extending out of the cylinder;
two support rods are fixedly arranged on the inner wall of the overflow cylinder, a bidirectional screw rod is rotationally connected between the two support rods, two ends of the bidirectional screw rod are connected with sliding blocks in a threaded manner, and a plurality of connecting rods are arranged between the two sliding blocks and the two moving plates;
limiting blocks are fixedly arranged at two ends of the two-way screw rod, and the lengths of the two limiting blocks are larger than the diameter of the two-way screw rod;
the automatic overflow device is characterized in that a driven bevel gear is fixedly arranged on the bidirectional screw rod, an adjusting rod is rotatably connected to the side wall of the overflow cylinder, a driving bevel gear is fixedly arranged at one end of the adjusting rod, which is positioned in the overflow cylinder, and is meshed with the driven bevel gear, and a knob is fixedly arranged at one end of the adjusting rod, which extends to the outside of the cylinder body.
The utility model provides a device is selected to adjustable spin formula middling washing, includes two adjustable spin formula swirlers of constituteing by claim 1, is located the left fixed mounting has the feeder hopper on the feed seat of adjustable spin formula swirler, and is located fixed mounting has the backup pad on the lateral wall of the feed seat of left adjustable spin formula swirler, and fixed mounting has driving motor in the backup pad, driving motor's output fixedly connected with actuating lever, and the actuating lever extends to the one end fixed mounting in the feed seat has the rotary drum, still be connected with the rotary drum through the rotary drum rotation in the feed seat, two equal fixed mounting has a plurality of dogteeth on the rotary drum, and a plurality of dogteeth on two rotary drums are the mutual crisscross setting, install link gear between actuating lever and the rotary drum.
In the above-mentioned adjustable spin type middling washing and selecting device, the link gear comprises gear one and gear two, gear one fixed mounting is on the actuating lever, gear two fixed mounting extends to the outer one end of feeding seat at the round bar, and gear two meshes with gear one, the diameter of gear two is greater than the diameter of gear one.
In the above-mentioned adjustable spin formula middling washing device, be located left side on the support frame of adjustable spin formula swirler fixed mounting have speed governing motor, and speed governing motor's output and the bull stick fixed connection that corresponds, two install chain drive structure between the bull stick, be located left side concentrate discharge seat of adjustable spin formula swirler and the feed seat of the adjustable spin formula swirler that is located the right side between the intercommunication have the conveyer pipe.
Compared with the prior art, the invention has the advantages that:
1: through the cooperation of regulating motor and chain drive structure, can be to washing the rotational speed of selecting impeller and helical wheel in the device and adjusting to can be according to the better completion washing of actual particle size of raw coal select the operation, improve the application scope of the device.
2: through the design of two movable plates, the size of the lower end opening of the overflow cylinder can be adjusted, so that the water flow rotation angle in the device can be controlled, the centrifugal force applied to raw coal can be finely adjusted on the premise of not changing impellers and spiral wheels, and the washing and selecting effects of the raw coal can be further improved.
3: through the cooperation of initiative helical gear and driven helical gear, when rotating the knob, can make two-way lead screw rotate simultaneously to can accomplish the adjustment operation to overflow section of thick bamboo lower extreme opening size, make the operation more simple and convenient.
4: through the cooperation of feeder hopper and two rotary drums, can smash the operation to the raw coal of throwing into the device, need not to smash the raw coal in advance, improved work efficiency, and can make the raw coal more smooth entering in the device.
In summary, the centrifugal force of the device can be controlled according to the requirement, so that the raw coal with different particle sizes can be better washed and selected, and the washing and selecting effect and the application range of the device are improved.
Drawings
FIG. 1 is a schematic diagram of an adjustable spin cyclone according to the present invention;
FIG. 2 is an enlarged schematic view of the portion A of FIG. 1;
FIG. 3 is an enlarged schematic view of the portion B of FIG. 1;
FIG. 4 is a bottom view of the overflow cartridge of FIG. 1;
FIG. 5 is an enlarged schematic view of the portion C of FIG. 4;
FIG. 6 is a schematic diagram of a spin-adjustable middling washing device according to the present invention;
FIG. 7 is an enlarged schematic view of the portion D of FIG. 6;
fig. 8 is a side view of the support plate of fig. 6.
In the figure: 1 barrel, 2 feeding seat, 3 feeder hopper, 4 concentrate discharge seat, 5 coarse fodder discharge seat, 6 water inlet, 7 mounting bracket, 8 bull stick, 9 impeller, 10 helical wheel, 11 dead lever, 12 overflow section of thick bamboo, 13 baffles, 14 water conservancy diversion frame, 15 water conservancy diversion mouth, 16 discharge port, 17 logical groove, 18 fixed block, 19 move the board, 20 bracing piece, 21 two-way lead screw, 22 slider, 23 connecting rod, 24 driven helical gear, 25 regulation pole, 26 initiative helical gear, 27 knob, 28 support frame, 29 speed governing motor, 30 backup pad, 31 driving motor, 32 actuating lever, 33 gear one, 34 gear two, 35 rotary drum, 36 dogtooth, 37 ejection of compact discharge return bend, 38 conveyer pipe, 39 chain transmission structure.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-5, an adjustable spin cyclone comprises a barrel 1, wherein a feeding seat 2 is fixedly arranged on the barrel 1, a fine material discharging seat 4 and a coarse material discharging seat 5 are fixedly arranged on the barrel 1, the fine material discharging seat 4 is positioned above the coarse material discharging seat 5, and a discharging and discharging bent pipe 37 is communicated with the coarse material discharging seat 5;
the above noted are:
raw coal can be fed into the cylinder body 1 through the feeding seat 2, and then the raw coal is subjected to centrifugal sedimentation, so that clean coal in the raw coal is discharged through the clean coal discharge seat 4, and coarse coal in the raw coal is discharged through the coarse coal discharge seat 5, and centrifugal classification operation is completed.
The feeding seat 2 is fixedly provided with the water inlet 6, the mounting frame 7 is fixedly arranged in the cylinder body 1, the mounting frame 7 is fixedly provided with the rotating rod 8, the rotating rod 8 is sequentially fixedly provided with a plurality of impellers 9 and a plurality of spiral wheels 10 from top to bottom, the cylinder body 1 is fixedly provided with the fixing rod 11, the fixing rod 11 is rotationally connected with the rotating rod 8, during separation operation, the water inlet 6 can be used for inputting into the cylinder body 1, and then under the rotation effect of the rotating rod 8, the impellers 9 and the spiral wheels 10 rotate, so that rotary water flow is generated, centrifugal force is caused, and coals with different specific gravities in the cylinder body 1 are placed at different positions along the cylinder wall and the center, so that separation operation can be completed.
Two partition plates 13 are fixedly installed in the cylinder body 1, an overflow cylinder 12 is installed between the two partition plates 13 in a matched mode, the overflow cylinder 12 is connected with the rotary rod 8 in a rotating mode, through grooves 17 are formed in the left side and the right side of the overflow cylinder 12, and the upper surface of each through groove 17 is located right above the joint of the feeding seat 2 and the cylinder body 1.
The overflow cylinder 12 is provided with a discharge port 16, a flow guiding frame 14 is fixedly arranged in the cylinder body 1, the flow guiding frame 14 is matched with the concentrate discharge seat 4, the flow guiding frame 14 is provided with a flow guiding port 15, and the flow guiding port 15 corresponds to the discharge port 16 in position.
Two fixed blocks 18 are fixedly installed on the inner walls of the left side and the right side of the overflow cylinder 12, moving plates 19 are rotatably connected between the fixed blocks 18 corresponding to each two positions, a supporting frame 28 is fixedly installed at the upper end of the cylinder body 1, the supporting frame 28 and one end of the rotating rod 8 extending to the outside of the cylinder body 1 are rotatably connected, and the size of an opening at the lower end of the overflow cylinder 12 can be correspondingly changed by adjusting the relative angle of the two moving plates 19 in the overflow cylinder 12, so that coal entering the overflow cylinder 12 from a feeding seat 2 can be rotationally separated at a corresponding angle, the application range of the device can be improved, and raw coal with different particle sizes can be conveniently separated.
Two support rods 20 are fixedly mounted on the inner wall of the overflow cylinder 12, a bidirectional screw rod 21 is rotationally connected between the two support rods 20, two ends of the bidirectional screw rod 21 are connected with sliding blocks 22 in a threaded manner, a plurality of connecting rods 23 are mounted between the two sliding blocks 22 and the two moving plates 19, when the bidirectional screw rod 21 is rotated, the two sliding blocks 22 can be relatively close to or far away from each other, and accordingly the upper ends of the two moving plates 19 can be relatively close to or far away from each other under the action of the corresponding plurality of connecting rods 23, the relative angle of the two moving plates 19 in the overflow cylinder 12 can be adjusted, the opening size of the overflow cylinder 12 is changed, one end of each connecting rod 23 is fixedly connected with the sliding block 22, the other end of each connecting rod 23 is rotationally connected with the corresponding moving plate 19, and the problem that the connecting rods 23 cause obstruction to the corresponding moving plates 19 when the positions of the moving plates 19 are changed can be avoided.
Limiting blocks are fixedly arranged at two ends of the bidirectional screw rod 21, and the lengths of the two limiting blocks are larger than the diameter of the bidirectional screw rod 21, so that the sliding block 22 can be prevented from falling off from the bidirectional screw rod 21.
The driven bevel gear 24 is fixedly mounted on the bidirectional screw rod 21, the adjusting rod 25 is rotationally connected to the side wall of the overflow barrel 12, the driving bevel gear 26 is fixedly mounted at one end of the adjusting rod 25 in the overflow barrel 12, the driving bevel gear 26 is meshed with the driven bevel gear 24, the knob 27 is fixedly mounted at one end of the adjusting rod 25 extending to the outside of the barrel 1, and the bidirectional screw rod 21 can be simultaneously rotated by matching the driving bevel gear 26 with the driven bevel gear 24 and rotating the knob 27, so that the difficulty of the opening size adjusting operation at the lower end of the overflow barrel 12 can be reduced, and the operation is simpler and more convenient.
Referring to fig. 1-8, an adjustable spin type middling washing apparatus comprising two adjustable spin type cyclones consisting of claim 1;
the above noted are:
the support frame 28 of the left adjustable spin type cyclone is fixedly provided with a speed regulating motor 29, the output end of the speed regulating motor 29 is fixedly connected with the corresponding rotating rods 8, a chain transmission structure 39 is arranged between the two rotating rods 8, a conveying pipe 38 is communicated between the concentrate discharge seat 4 of the left adjustable spin type cyclone and the feed seat 2 of the right adjustable spin type cyclone, through the design of the speed regulating motor 29, the rotating speed of the rotating rods 8 in the cylinder 1 can be regulated, so that the rotating speed of water flow in the rotating rods can be controlled, the centrifugal force applied to raw coal can be regulated, the raw coal can be better separated from different particles, and during the middle coal washing operation, the raw coal is thrown into the feed seat 2 on the left adjustable spin type cyclone, then the concentrate enters the conveying pipe 38 through the concentrate discharge seat 4 and then enters the right adjustable spin type cyclone, the secondary washing operation is completed, and the washing effect can be effectively improved.
The feeding seat 2 of the left adjustable spin cyclone is fixedly provided with the feeding hopper 3, the side wall of the feeding seat 2 of the left adjustable spin cyclone is fixedly provided with the supporting plate 30, the supporting plate 30 is fixedly provided with the driving motor 31, the output end of the driving motor 31 is fixedly connected with the driving rod 32, the driving rod 32 extends to one end in the feeding seat 2 and is fixedly provided with the rotary drum 35, the rotary drum 35 is further connected in the feeding seat 2 through the rotation of the round rod, the two rotary drums 35 are fixedly provided with the plurality of convex teeth 36, the plurality of convex teeth 36 on the two rotary drums 35 are mutually staggered, raw coal can be smoothly put into the washing and selecting device through the design of the feeding hopper 3, and when the two rotary drums 35 relatively rotate, the raw coal put into the feeding hopper 3 is crushed under the design of the plurality of convex teeth 36, so that the raw coal can be conveniently and better washed and selected.
The drive rod 32 and the round rod are provided with a linkage mechanism, the linkage mechanism consists of a first gear 33 and a second gear 34, the first gear 33 is fixedly arranged on the drive rod 32, the second gear 34 is fixedly arranged at one end of the round rod extending out of the feeding seat 2, the second gear 34 is meshed with the first gear 33, the diameter of the second gear 34 is larger than that of the first gear 33, and through the design of the linkage mechanism, when the drive motor 31 works, the two drums 35 can rotate in opposite directions at the same time, so that the crushing operation of raw coal can be completed, and due to the size design of the first gear 33 and the second gear 34, the rotation speeds of the two drums 35 are different, and the crushing effect of the raw coal can be improved.
Further, the above-described fixed connection is to be understood in a broad sense, unless explicitly stated and defined otherwise, as being, for example, welded, glued, or integrally formed, as is well known to those skilled in the art.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (4)
1. The utility model provides an adjustable spin type cyclone, includes barrel (1), its characterized in that, fixedly mounted on barrel (1) has feeding seat (2), fixedly mounted on barrel (1) has concentrate discharge seat (4) and coarse fodder discharge seat (5), and concentrate discharge seat (4) are located coarse fodder discharge seat (5) top, the last discharge return bend (37) that communicates of coarse fodder discharge seat (5);
the feeding device is characterized in that a water inlet (6) is fixedly arranged on the feeding seat (2), a mounting frame (7) is fixedly arranged in the cylinder body (1), a rotating rod (8) is fixedly arranged on the mounting frame (7), a plurality of impellers (9) and a plurality of spiral wheels (10) are sequentially and fixedly arranged on the rotating rod (8) from top to bottom, a fixing rod (11) is fixedly arranged in the cylinder body (1), and the fixing rod (11) is rotationally connected with the rotating rod (8);
two partition boards (13) are fixedly arranged in the cylinder body (1), an overflow cylinder (12) is cooperatively arranged between the two partition boards (13), the overflow cylinder (12) is rotationally connected with the rotating rod (8), through grooves (17) are formed in the left side and the right side of the overflow cylinder (12), and the upper surface of each through groove (17) is positioned right above the joint of the feeding seat (2) and the cylinder body (1);
the overflow cylinder (12) is provided with a discharge outlet (16), a flow guiding frame (14) is fixedly arranged in the cylinder body (1), the flow guiding frame (14) is matched with the concentrate discharge seat (4), the flow guiding frame (14) is provided with a flow guiding opening (15), and the flow guiding opening (15) corresponds to the discharge outlet (16);
two fixed blocks (18) are fixedly arranged on the inner walls of the left side and the right side of the overflow cylinder (12), a moving plate (19) is rotatably connected between the fixed blocks (18) corresponding to each two positions, a supporting frame (28) is fixedly arranged at the upper end of the cylinder body (1), and the supporting frame (28) is rotatably connected with one end of the rotating rod (8) extending out of the cylinder body (1);
two support rods (20) are fixedly arranged on the inner wall of the overflow cylinder (12), a bidirectional screw rod (21) is rotationally connected between the two support rods (20), two ends of the bidirectional screw rod (21) are respectively connected with a sliding block (22) in a threaded manner, and a plurality of connecting rods (23) are respectively arranged between the two sliding blocks (22) and the two moving plates (19);
limiting blocks are fixedly arranged at two ends of the two-way screw rod (21), and the lengths of the two limiting blocks are larger than the diameter of the two-way screw rod (21);
the automatic overflow device is characterized in that a driven bevel gear (24) is fixedly mounted on the bidirectional screw rod (21), an adjusting rod (25) is rotatably connected to the side wall of the overflow barrel (12), a driving bevel gear (26) is fixedly mounted at one end of the adjusting rod (25) located in the overflow barrel (12), the driving bevel gear (26) is meshed with the driven bevel gear (24), and a knob (27) is fixedly mounted at one end of the adjusting rod (25) extending to the outside of the barrel (1).
2. The utility model provides a device is selected to adjustable spin formula middling wash, includes two adjustable spin formula swirlers of constituteing by claim 1, its characterized in that is located left fixed mounting has feeder hopper (3) on adjustable spin formula swirler's feeding seat (2), and is located fixed mounting has backup pad (30) on the lateral wall of the adjustable spin formula swirler's feeding seat (2) of left, and fixed mounting has driving motor (31) on backup pad (30), the output fixedly connected with actuating lever (32) of actuating motor (31), and the one end fixed mounting that actuating lever (32) extends to in feeding seat (2) has rotary drum (35), still be connected with rotary drum (35) through the round bar rotation in feeding seat (2), two equal fixed mounting has a plurality of protruding tooth (36) on rotary drum (35), and a plurality of protruding tooth (36) on two rotary drum (35) are the mutual crisscross setting, install the link gear between actuating lever (32) and the round bar.
3. An adjustable spin type middling coal washing and selecting device according to claim 2, wherein the linkage mechanism is composed of a first gear (33) and a second gear (34), the first gear (33) is fixedly arranged on the driving rod (32), the second gear (34) is fixedly arranged on one end of the round rod extending to the outside of the feeding seat (2), the second gear (34) is meshed with the first gear (33), and the diameter of the second gear (34) is larger than that of the first gear (33).
4. The adjustable spin type middling coal washing and selecting device according to claim 2, characterized in that a speed regulating motor (29) is fixedly installed on a supporting frame (28) of the adjustable spin type cyclone on the left side, the output end of the speed regulating motor (29) is fixedly connected with a corresponding rotating rod (8), a chain transmission structure (39) is installed between the two rotating rods (8), and a conveying pipe (38) is communicated between a concentrate discharging seat (4) of the adjustable spin type cyclone on the left side and a feeding seat (2) of the adjustable spin type cyclone on the right side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110824577.4A CN113634360B (en) | 2021-07-21 | 2021-07-21 | Spin-adjustable cyclone and spin-adjustable middling washing and selecting device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110824577.4A CN113634360B (en) | 2021-07-21 | 2021-07-21 | Spin-adjustable cyclone and spin-adjustable middling washing and selecting device thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113634360A CN113634360A (en) | 2021-11-12 |
| CN113634360B true CN113634360B (en) | 2024-01-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110824577.4A Active CN113634360B (en) | 2021-07-21 | 2021-07-21 | Spin-adjustable cyclone and spin-adjustable middling washing and selecting device thereof |
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| GB892315A (en) * | 1958-05-03 | 1962-03-28 | Schuechtermann & Kremer | Apparatus for the removal of finest particles from a slurry particularly from coal |
| CN1191159A (en) * | 1998-03-10 | 1998-08-26 | 郭瑞卿 | Adjustable spin cyclone and adjustable spin middlings washing device |
| CN2322682Y (en) * | 1998-03-10 | 1999-06-09 | 郭瑞卿 | Adjustable spinning swirler |
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