CN108772208A - Lump coal separation device - Google Patents
Lump coal separation device Download PDFInfo
- Publication number
- CN108772208A CN108772208A CN201810384995.4A CN201810384995A CN108772208A CN 108772208 A CN108772208 A CN 108772208A CN 201810384995 A CN201810384995 A CN 201810384995A CN 108772208 A CN108772208 A CN 108772208A
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- Prior art keywords
- cavity
- lump coal
- sieve
- discharge port
- mixing plant
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- 239000003245 coal Substances 0.000 title claims abstract description 113
- 238000000926 separation method Methods 0.000 title claims abstract description 34
- 230000007246 mechanism Effects 0.000 claims description 20
- 230000005540 biological transmission Effects 0.000 claims description 17
- 238000007599 discharging Methods 0.000 claims description 4
- 238000013519 translation Methods 0.000 claims description 4
- 239000003638 chemical reducing agent Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 description 11
- 230000008569 process Effects 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 7
- 238000012216 screening Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 238000003756 stirring Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 208000002925 dental caries Diseases 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 239000003818 cinder Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 230000001095 motoneuron effect Effects 0.000 description 1
- 238000013517 stratification Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B3/00—Centrifuges with rotary bowls in which solid particles or bodies become separated by centrifugal force and simultaneous sifting or filtering
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B7/00—Elements of centrifuges
- B04B7/08—Rotary bowls
- B04B7/18—Rotary bowls formed or coated with sieving or filtering elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B9/00—Drives specially designed for centrifuges; Arrangement or disposition of transmission gearing; Suspending or balancing rotary bowls
- B04B9/02—Electric motor drives
Abstract
The invention discloses a kind of lump coal separation device, described device includes：Cylinder, sieve, feed inlet, discharge port, mixing plant and power plant module.Cylinder includes the first cavity, the second cavity, and sieve is set in cylinder, and the closed loop space that sieve surrounds is the first cavity, and the space between sieve and cylinder inboard wall is the second cavity；Feed inlet is connected to the first cavity.Discharge port includes：The first discharge port being connected to the first cavity, the second discharge port being connected to the second cavity.Mixing plant is axially arranged on the first inside cavity, for driving lump coal to rotate.Power plant module is connect with mixing plant, for driving mixing plant to rotate.Lump coal separation device provided by the invention, by making lump coal move in a circle, the lump coal for keeping size smaller passes through sieve and throws away the sorting for completing lump coal, the efficiency of separation is higher, and by endlessly injecting the mixing lump coal that need to be sorted and collecting the lump coal after sorting, you can lump coal separation process is made uninterruptedly to carry out.
Description
Technical field
The present invention relates to raw coal separation technical field more particularly to a kind of lump coal separation devices.
Background technology
In the production of coalfield, the raw coal produced includes the lump coal of the different sizes of granular size.In different production
Under scene, selects the lump coal of appropriate size as fuel, production efficiency can be improved, improve lump coal utilization rate.Therefore, it is necessary to will
The mixing lump coal that sizes mix is sorted.
The prior art carries out lump coal separation by vibration screening mode.Mixing lump coal is placed on sieve, by upper and lower
Vibrating screen panel makes the lump coal that size is less than mesh size be fallen from sieve, completes lump coal screening.
The inventor finds that the existing technology has at least the following problems：
When sieve up-down vibration makes mixing lump coal up-down vibration thereon, the degree of scatter for mixing lump coal is relatively low, causes point
It selects less efficient.
Invention content
To solve above-mentioned the technical problems existing in the prior art, present invention offer is a kind of to utilize centrifugal force to carry out lump coal point
The lump coal separation device of choosing.
The invention discloses a kind of lump coal separation devices thus.The lump coal separation device include cylinder, sieve, feed inlet,
Discharge port, mixing plant and power plant module；
The cylinder includes the first cavity, the second cavity, and the sieve is set in the cylinder, and the sieve surrounds
Closed loop space be first cavity, space between the sieve and the cylinder inboard wall is second cavity；
The feed inlet is connected to first cavity；
The discharge port includes：The first discharge port for being connected to first cavity, be connected to second cavity
Two discharge ports；
The mixing plant is axially arranged on first inside cavity, for driving lump coal to rotate；
The power plant module is connect with the mixing plant, for driving the mixing plant to rotate.
Further, in the lump coal separation device, first cavity is column structure or back taper tubular structure.
Further, in the lump coal separation device, internal diameter is gradually reduced first discharge port from top to bottom
Variable-diameter structure；
Second discharge port is the variable-diameter structure that internal diameter is gradually reduced from top to bottom.
Further, in the lump coal separation device, the mixing plant is auger mechanism.
Further, in the lump coal separation device, the mixing plant includes：Main shaft, and be arranged in the master
The blade being spirally distributed on axis.
Further, in the lump coal separation device, the angle of the sieve and the main shaft is 15 degree of -35 degree.
Further, in the lump coal separation device, the power plant module include motor connected in sequence, speed reducer,
Transmission mechanism；
The transmission mechanism is connect with the mixing plant.
Further, in the lump coal separation device, the transmission mechanism is V belt translation.
The major advantage of technical solution of the present invention is as follows：
Lump coal separation device provided by the invention, by making lump coal move in a circle, the lump coal for keeping size smaller passes through sieve
Net is thrown away into the second cavity, and the lump coal in the first cavity and the second cavity is arranged from the first discharge port and the second discharge port respectively
Go out, the sorting of lump coal is completed using centrifugal force, the efficiency of separation is higher.And by endlessly injecting the mixed block that need to be sorted
Coal, the lump coal after the first discharge port and the second discharge port collect sorting, you can lump coal separation process is made uninterruptedly to carry out.With it is existing
There is technology, compared to without handling the lump coal being retained on sieve, to reduce labor intensity by screening, reduce manpower object
Power consumes.
Description of the drawings
Attached drawing described herein is used for providing further understanding the embodiment of the present invention, constitutes one of the present invention
Point, the illustrative embodiments of the present invention and their descriptions are used to explain the present invention, does not constitute improper limitations of the present invention.Attached
In figure：
Fig. 1 is the structural schematic diagram of lump coal separation device provided by one embodiment of the present invention.
Reference sign：
1- cylinders, the first cavitys of 101-, the second cavitys of 102-, 2- sieves, 3- feed inlets, 4- discharge ports, 401- first go out
Material mouth, the second discharge ports of 402-, 5- mixing plants, 6- power plant modules, 601- motors, 602- retarders, 603- transmission mechanisms.
Specific implementation mode
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with the specific embodiment of the invention and
Technical solution of the present invention is clearly and completely described in corresponding attached drawing.Obviously, described embodiment is only of the invention
A part of the embodiment, instead of all the embodiments.Based on the embodiment of the present invention, those of ordinary skill in the art are not doing
Go out the every other embodiment obtained under the premise of creative work, shall fall within the protection scope of the present invention.
Below in conjunction with attached drawing, the technical solution of embodiment that the present invention will be described in detail offer.
As shown in Fig. 1, an embodiment of the present invention provides a kind of lump coal separation device, which includes：Cylinder 1, sieve
2, feed inlet 3, discharge port 4, mixing plant 5 and power plant module 6；Cylinder 1 includes the first cavity 101, the second cavity 102, sieve 2
It is set in cylinder 1, and the closed loop space that sieve 2 surrounds is the first cavity 101, the space between 1 inner wall of sieve 2 and cylinder is
Second cavity 102；Feed inlet 3 is connected to the first cavity 101；Discharge port 4 includes：The first discharging being connected to the first cavity 101
Mouth 401, the second discharge port 402 being connected to the second cavity 102；Mixing plant 5 is axially arranged on inside the first cavity 101,
For driving lump coal to rotate；Power plant module 6 is connect with mixing plant 5, for driving mixing plant 5 to rotate.
In application, mixing lump coal is entered by feed inlet 3 in the first cavity 101 in cylinder 1, in the effect of rabbling mechanism
Under, it moves in a circle in dropping process in the first cylinder 1, mixing lump coal under the influence of centrifugal force, is moved out to sieve 2
Place, the lump coal that size is less than 2 aperture of sieve are entered in the second cavity 102 by sieve 2, are discharged from the second discharge port 402.Size
Lump coal more than 2 aperture of sieve moves downward in the first cavity 101, is discharged from the first discharge port 401.Respectively in the first discharging
The 401, second discharge port 402 of mouth is collected the lump coal of discharge, you can obtains the different two batches lump coal of size.
It is irregular structure to mix the lump coal in lump coal, and the size of different directions is different.Size is less than 2 aperture of sieve
Lump coal refers to that full-size is less than 2 aperture lump coal of sieve, and size refers to that full-size is more than 2 aperture of sieve more than 2 aperture of sieve
Lump coal.
Lump coal separation device provided in an embodiment of the present invention, by making lump coal move in a circle, ruler under the action of the centrifugal force
Very little smaller lump coal is thrown away by sieve 2 into the second cavity 102, the lump coal difference in the first cavity 101 and the second cavity 102
The sorting of lump coal is completed from the first discharge port 401, the discharge of the second discharge port 402, the efficiency of separation is higher, and by endlessly
The mixing lump coal that need to be sorted is injected, the lump coal after the first discharge port 401, the second discharge port 402 collect sorting, you can make lump coal
Assorting room uninterruptedly carries out.The lump coal for leaving on the screen 2 is handled after being not necessarily to screening compared with prior art, is reduced
Labor intensity reduces manpower and materials consumption.
In the embodiment of the present invention, for sieve 2 for screening lump coal, the aperture of sieve 2 determines sorting standard, people in the art
Member in process of production, the sieve 2 in appropriate aperture can be chosen according to actual production demand, the lump coal size after screening is made to meet
Use demand.
Further, by selecting various sizes of sieve 2 repeatedly to sort lump coal, mixing lump coal can be divided into
More batches of various sizes of lump coal.For example, it is the first pre-set dimension to select the aperture of sieve 2, by mixing lump coal separation at two
After batch, the aperture of sieve 2 can also be replaced to the second pre-set dimension, it, will be from if the second pre-set dimension is less than the first pre-set dimension
The lump coal of second discharge port 402 discharge puts into the first cavity 101 from feed inlet 3 and carries out secondary sorting；If the second pre-set dimension is big
In the first pre-set dimension, secondary point is carried out by the first cavity 101 is put into from feed inlet 3 from the lump coal that the first discharge port 401 is discharged
Choosing, by mixing lump coal separation at various sizes of three batches of lump coal.And so on, lump coal progress can be sorted three times, four times points
Choosing etc., without enumerating in the present embodiment.
The first cavity 101 that sieve 2 surrounds is column structure or back taper tubular structure.So set, lump coal is stirring
When moving in a circle under mechanism effect, convenient for being entered in the second cavity 102 by sieve 2.
When the first cavity 101 that sieve 2 surrounds is back taper tubular structure, partly fallen on the screen 2 in lump coal dropping process,
On the one hand lump coal falling speed is reduced, lump coal is elongated by the time of the first cavity 101, and separating effect is more preferably.On the other hand, block
Coal can complete the sorting of part lump coal when initially falling under the effect of gravity, improve the efficiency of separation.
In the embodiment of the present invention, the first discharge port 401 is the variable-diameter structure that internal diameter is gradually reduced from top to bottom；Second discharging
Mouth 402 is the variable-diameter structure that internal diameter is gradually reduced from top to bottom.So set, convenient for the collection of lump coal.It is understood that
Under the premise of second cavity 102 is located at the periphery of the first cavity 101, the second discharge port 402 is located at the outer of the first discharge port 401
It encloses.
Further, the first discharge port 401 and the second discharge port 402 can be respectively aligned to a conveyer belt, complete sorting
Lump coal afterwards is transported by conveyer belt to warehouse or target production site, so set, staff is without monitoring block in real time
Lump coal after coal sorting accumulates degree, improves the degree of automation of lump coal separation.
Mixing plant 5 can be various structures, as long as mixing lump coal can be made to generate circular motion i.e. in the first cavity 101
Can, the structure of mixing plant 5 is illustrated below：
As an example, mixing plant 5 is auger mechanism, including main shaft, and the blade being arranged on main shaft.
The blade of auger mechanism is continuously spirally distributed from top to bottom, mixes lump coal dropping process in the first cavity 101
Middle each position can be kept the circular motion in lump coal dropping process more uniform, be conducive to improve by the effect of mixing plant 5
The efficiency of separation.
As another example, mixing plant 5 can also be including：Main shaft, and multiple stirrings for being arranged on main shaft
Leaf.Multiple paddles can be distributed in main shaft upper edge axial stratification, and every layer includes multiple stirrings being uniformly distributed circumferentially
Leaf.So set, stirring action can be played, mixing lump coal is made to move in a circle in dropping process in the first cavity 101.
Wherein, the angle of the main shaft of sieve 2 and mixing plant 5 can be 15 degree -35 degree, for example, can for 15 degree,
25 degree, 35 degree etc..Sieve 2 is suitable for different sorting scenes from the angle difference of main shaft, and those skilled in the art can basis
Coal quality hardness, soft, coal the water content of the coal setting sieve 2 for mixing lump coal, make sieve 2 keep predetermined angle with main shaft, make
The lump coal size filtered out meets actual production demand.
As described above, no matter mixing plant 5 takes which kind of above-mentioned structure, it may each comprise and be axially arranged on the first chamber
The both ends of main shaft in body 101, main shaft can be respectively arranged with bearing, and bearing is fixed on the upper and lower of cylinder 1 by multi-jaw chuck
The center of end face so set, mixing plant 5 is enable to be axially fixed in cylinder 1, and does not influence mixing plant 5
It is rotated by rotary shaft of own axes.Wherein, the pawl number of multi-jaw chuck can be according to the coal cinder diameter of actual demand
To determine, for example, multi-jaw chuck can be scroll chuck, chuck, five dog chucks etc..
In the embodiment of the present invention, the rotation of mixing plant 5 is driven by power plant module 6, as an example, power plant module 6
Can be the motor being arranged on 1 top of cylinder, the main shaft of mixing plant 5 and the output axis connection of motor can be under motor effects
It is rotated.
As another example, power plant module 6 includes motor 601 connected in sequence, speed reducer and transmission mechanism 603, is passed
Motivation structure 603 is connect with mixing plant 5.601 output torque of motor is acted on by retarder 602 on transmission mechanism 603, transmission
Mechanism 603 drives the rotation of mixing plant 5.
Transmission mechanism 603 can be multiple types, as long as the transmission of torque can be realized.For example, transmission mechanism
603 be V belt translation.When transmission mechanism 603 is V belt translation, transmission belt is connected between retarder 602 and mixing plant 5, is turned round
The transmission of square allows mixing plant 5 to be rotated under the drive of motor 601, drives mixing lump coal to carry out circular motion, realizes lump coal
Sorting.
Alternatively, transmission mechanism 603 can also be chain drive, worm-drive etc., in embodiments of the present invention without one by one
It enumerates.
Lump coal separation device provided by the invention, by making lump coal move in a circle, the lump coal for keeping size smaller passes through sieve
Net 2 is thrown away into the second cavity 102, and the lump coal in the first cavity 101 and the second cavity 102 is respectively from 401 He of the first discharge port
Second discharge port 401 is discharged, and the sorting of lump coal is completed using centrifugal force, and the efficiency of separation is higher.And by endlessly injecting
The mixing lump coal that need to be sorted, the lump coal after the first discharge port 401 and the second discharge port 402 collect sorting, you can make lump coal point
Process is selected uninterruptedly to carry out.Without handling the lump coal being retained on sieve compared with the prior art is by screening, reduce
Labor intensity reduces manpower and materials consumption.
It should be noted that herein, the relational terms of such as " first " and " second " or the like are used merely to one
A entity or operation with another entity or operate distinguish, without necessarily requiring or implying these entities or operation it
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant are intended to
Cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements includes not only those
Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or setting
Standby intrinsic element.In addition, placement shape of "front", "rear", "left", "right", "upper", the "lower" herein to be indicated in attached drawing
State is reference.
Finally it should be noted that：Above example is only used to illustrate the technical scheme of the present invention, rather than its limitations；Although
Present invention has been described in detail with reference to the aforementioned embodiments, it will be understood by those of ordinary skill in the art that：It still may be used
With technical scheme described in the above embodiments is modified or equivalent replacement of some of the technical features；
And these modifications or replacements, various embodiments of the present invention technical solution that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (8)
1. a kind of lump coal separation device, which is characterized in that described device includes：Cylinder (1), sieve (2), feed inlet (3), discharging
Mouth (4), mixing plant (5) and power plant module (6)；
The cylinder (1) includes the first cavity (101), the second cavity (102), and the sieve (2) is set to the cylinder (1)
It is interior, and the closed loop space that the sieve (2) surrounds is first cavity (101), the sieve (2) is interior with the cylinder (1)
Space between wall is second cavity (102)；
The feed inlet (3) is connected to first cavity (101)；
The discharge port (4) includes：The first discharge port (401) being connected to first cavity (101) and second cavity
(102) the second discharge port (402) being connected to；
The mixing plant (5) is axially arranged on the first cavity (101) inside, for driving lump coal to rotate；
The power plant module (6) connect with the mixing plant (5), for driving the mixing plant (5) to rotate.
2. the apparatus according to claim 1, which is characterized in that first cavity (101) is column structure or back taper
Tubular structure.
3. the apparatus according to claim 1, which is characterized in that first discharge port (401) be from top to bottom internal diameter by
Decrescence small variable-diameter structure；
Second discharge port (402) is the variable-diameter structure that internal diameter is gradually reduced from top to bottom.
4. the apparatus according to claim 1, which is characterized in that the mixing plant (5) is auger mechanism.
5. device according to claim 4, which is characterized in that the mixing plant (5) includes：Main shaft, and setting exist
The blade being spirally distributed on the main shaft.
6. device according to claim 5, which is characterized in that the angle of the sieve (2) and the main shaft is 15 degree -35
Degree.
7. the apparatus according to claim 1, which is characterized in that the power plant module (6) includes motor connected in sequence
(601), speed reducer (602), transmission mechanism (603)；
The transmission mechanism (603) connect with the mixing plant (5).
8. device according to claim 7, which is characterized in that the transmission mechanism (603) is V belt translation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810384995.4A CN108772208A (en) | 2018-04-26 | 2018-04-26 | Lump coal separation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810384995.4A CN108772208A (en) | 2018-04-26 | 2018-04-26 | Lump coal separation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108772208A true CN108772208A (en) | 2018-11-09 |
Family
ID=64026761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810384995.4A Pending CN108772208A (en) | 2018-04-26 | 2018-04-26 | Lump coal separation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108772208A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1071327A1 (en) * | 1982-11-18 | 1984-02-07 | Украинский научно-исследовательский и проектно-конструкторский институт по обогащению и брикетированию углей "Укрнииуглеобогащение" | Revolving screen |
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| CN2084845U (en) * | 1990-07-13 | 1991-09-18 | 中国矿业大学 | Dry centifugal screen |
| JPH09117722A (en) * | 1995-09-25 | 1997-05-06 | Tsukasa Kogyo Kk | High concentration granular body transporting device with built-in small scale separating classifier |
| CN1608745A (en) * | 2004-11-25 | 2005-04-27 | 穆祥 | Dynamic coal milling powder-selecting machine |
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| US20130270158A1 (en) * | 2012-04-17 | 2013-10-17 | Otis Walton | Centrifugal Size-Separation Sieve for Granular Materials |
| KR20140145689A (en) * | 2013-06-14 | 2014-12-24 | 박형석 | Particle size sorting apparatus for powdered red pepper |
| CN208373346U (en) * | 2018-04-26 | 2019-01-15 | 太重煤机有限公司 | Lump coal separation device |
-
2018
- 2018-04-26 CN CN201810384995.4A patent/CN108772208A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1071327A1 (en) * | 1982-11-18 | 1984-02-07 | Украинский научно-исследовательский и проектно-конструкторский институт по обогащению и брикетированию углей "Укрнииуглеобогащение" | Revolving screen |
| JPS61129079A (en) * | 1984-11-27 | 1986-06-17 | 株式会社 サタケ | Selecting cylinder device for vertical type selector |
| AU4539985A (en) * | 1984-12-11 | 1986-06-19 | Satake Engineering Co. Ltd. | Vertical type screening machine for granular material |
| JPS61146374A (en) * | 1984-12-18 | 1986-07-04 | 株式会社 サタケ | Cereal grain conveyor for vertical type selector |
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| JPH09117722A (en) * | 1995-09-25 | 1997-05-06 | Tsukasa Kogyo Kk | High concentration granular body transporting device with built-in small scale separating classifier |
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