CN207521145U - Coal synthesis sorting assembly line - Google Patents
Coal synthesis sorting assembly line Download PDFInfo
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- CN207521145U CN207521145U CN201721598822.XU CN201721598822U CN207521145U CN 207521145 U CN207521145 U CN 207521145U CN 201721598822 U CN201721598822 U CN 201721598822U CN 207521145 U CN207521145 U CN 207521145U
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Abstract
The utility model discloses a kind of coals to integrate sorting assembly line.It includes three products heavy medium cyclone, head coal sculpingscreen, middle coal sculping screen, Coal Stone Separation, cleaned coal magnetic separator, cleaned coal mud bucket, one section of Tri-hydrocyclone, one section of overflow dewatering screen, middle cash magnetic separator, middle cash coal slime bucket, two sections of Tri-hydrocyclones, two sections of underflow dewatering screens, two sections of overflow dewatering screens and coal flotation unit.Technique is suitable for No severing mud three products heavy medium cyclone technological process, by carrying out two sections of sortings to magnetic tailing, can reduce the ash content of coarse slime, solves the problem of that underflow coarse coal slurry loses during three cone angle cyclones sorting ash content relatively low coarse slime；Centering magnetic tail and spoil magnetic tail further sort simultaneously, the rate of recovery of coarse coal slurry can be improved, so as to improve the economic benefit of coal preparation plant.
Description
Technical field
The utility model is related to a kind of coals to integrate sorting assembly line.
Background technology
No severing mud is that current coal preparation plant uses more re-selection procedure without pressure three-product HM cyclone sorting flow, due to
The factors such as dense medium cyclone diameter is big, Bed for Fine Coal and Coarse Coal separating density difference influence, and cleaned coal magnetic tail ash content is higher, after recycling
Cleaned coal can not be directly incorporated into, have to mix and wash in mixed coal, seriously affect Business Economic Benefit.For this reason, it is necessary to it develops a kind of suitable
Close the coarse slime separating process of cleaned coal magnetic tail sorting.
Three cone angle cyclones are a kind of aqueous medium separation of coarse slime equipment, have the general spy of aqueous medium cyclone separator
Point with the advantages that simple in structure, floor space is small, easy to maintenance, and production cost is low, and treating capacity is big, was produced in coal separation
In terms of being widely used in separation of coarse slime in journey.
Three cone angle cyclones are otherwise known as autogenous medium cyclone, and separating density is relatively low, overflow head coal product
Quality can generally ensure, but particularly be revolved in underflow there are certain cleaned coal loss in No severing mud three products' dense-media matter
When flowing the sorting of smart magnetic tail part coarse slime in device sorting process, since smart magnetic tail coarse slime ash content is relatively low, third hand tap is caused
The underflow ash content of angle cyclone is relatively low, cleaned coal loss, deficiency in economic performance.When sorting low grey coarse slime, general one section of grder man
Skill is difficult to meet the needs of three cone angle cyclones.
Utility model content
The technical problems to be solved in the utility model is how to overcome the drawbacks described above of the prior art, and it is comprehensive to provide a kind of coal
Close sorting assembly line.
In order to solve the above technical problems, this coal synthesis sorting assembly line includes three products heavy medium cyclone, cleaned coal takes off
Be situated between sieve, middle coal sculping screen and Coal Stone Separation, and three products heavy medium cyclone includes light product outlet, intermediate product outlet and again
Product exit, three connect the head coal sculpingscreen, middle coal sculping screen and Coal Stone Separation, head coal sculpingscreen by pipeline respectively
Equipped with cleaned coal outlet, qualified medium outlet and the dilute media outlet of cleaned coal；Middle coal sculping screen is equipped with middle coal export, qualified medium exports
With the dilute media outlet of middle coal；Coal Stone Separation is equipped with spoil outlet, qualified medium outlet and the dilute media outlet of spoil, feature and exists
In：It further includes cleaned coal magnetic separator, cleaned coal mud bucket, one section of Tri-hydrocyclone, one section of overflow dewatering screen, middle cash magnetic separator, middle cash
Coal slime bucket, two sections of Tri-hydrocyclones, two sections of underflow dewatering screens, two sections of overflow dewatering screens and coal flotation unit.
Wherein cleaned coal magnetic separator is equipped with entrance, smart magnetic tail outlet and qualified medium and exports, and entrance passes through pipeline and cleaned coal
Dilute media outlet is connected, and smart magnetic tail outlet is connected with cleaned coal mud bucket, and cleaned coal mud bucket lower part is barrel-shaped in boring, and defeated equipped with cleaned coal mud
Go out pump；
One section of Tri-hydrocyclone is equipped with entrance, overflow port and bottom discharge port, entrance and the cleaned coal mud of one section of Tri-hydrocyclone
The outlet of rear pump is connected, and the bottom discharge port of one section of Tri-hydrocyclone connects the middle cash coal slime bucket, one section of third hand tap by pipeline
The overflow port of cyclone connects one section of overflow dewatering screen entrance by pipeline, and one section of overflow dewatering screen is additionally provided with one section of coarse coal slurry
Overflow port, coal slime output port and smart tail coal output port, smart tail coal output port connect entering for the coal flotation unit
Mouthful, coal flotation unit is equipped with floatation clean coal delivery outlet and floating tail-coal delivery outlet, during the coal slime output port connection is described
Cash coal slime bucket.
It is dilute by pipeline and middle coal that middle cash magnetic separator is equipped with entrance, the outlet of middle cash magnetic tail and qualified medium outlet, entrance
Media outlet is connected, and wherein cash magnetic tail outlet is connected with middle cash coal slime bucket, and middle cash coal slime bucket lower part is barrel-shaped in boring, and equipped with middle cash
Coal slime rear pump.
Two sections of Tri-hydrocyclones are equipped with entrance, overflow port and bottom discharge port, the entrance of two sections of Tri-hydrocyclones and middle cash mud
The outlet of rear pump is connected, and the bottom discharge ports of two sections of Tri-hydrocyclones connects two sections of underflow dewatering screens by pipeline, two sections
The overflow port of Tri-hydrocyclone connects two sections of overflow dewatering screens, two sections of underflow dewatering screens and two sections of overflow dehydration screenings by pipeline
Not She You overflow port and bottom outlet, and the bottom outlet of two sections of underflow dewatering screens and two sections of overflow dewatering screen bottom outlets by pipeline simultaneously
The entrance of the coal flotation unit is connected after connection.Three products heavy medium cyclone is referring to CN2600173Y.
It is so designed that, in use, being carried out according to following flows：
The first step, the sorting of raw coal three products heavy medium cyclone, raw coal enter three products heavy medium cyclone, sub-elect essence
Three kinds of coal, middle coal and spoil products, respectively carry out de-mediated processing, cleaned coal de-mediated processing after output head coal product, qualified medium and
Dilute medium, dilute medium enters the processing of cleaned coal magnetic separator, output essence magnetic tail and qualified medium, due to three products heavy medium cyclone
Lower limit of separation influences, and the smart general ash content of magnetic tail is higher than practical cleans ash, needs further to sort.
Smart magnetic tail enters one section of three cone angle cyclone and sorts.Coal and spoil product, conjunction in output after middle coal and spoil de-mediated
Lattice medium and middle cash magnetic tail.Middle cash magnetic tail is sorted by two section of three cone angle cyclone.
Second step, one section of three cone angle cyclone sorting.Smart magnetic tail enters after cleaned coal mud bucket squeezes into one section of three cone angle rotation by pump
Device is flowed, after one section of three cone angle cyclone sorts, cash coal slime bucket in the underflow entrance of one section of three cone angle cyclone, is secondary point
Choosing is prepared.It is one section of coarse coal slurry product on sieve after overflow product enters dewatering screen dehydration desliming, backwater shunting, one
Divide and enter floatation system, the underflow of another part and one section of three cone angle cyclone is mixed into middle cash coal slime bucket.
Third walks, two section of three cone angle cyclone sorting.Middle cash magnetic tail, the one of the underflow of one section of three cone angle cyclone and shunting
During section dewatering screen backwater enters after cash coal slime bucket, squeezed into two section of three cone angle cyclone and sorted by pump, two section of three cone angle
The overflow material of cyclone carries out dehydration desliming process into two sections of overflow dewatering screens, is two sections of coarse coal slurries on sieve, backwater
Into flotation.Two sections of underflows carry out dehydration desliming process into two sections of underflow dewatering screens, are thick middle coal slime on sieve, sieve lower into floating
Choosing.
The concentration of one section of underflow is higher in the first step, and fine grained is less, needs to be mixed into a part of thin mud and moisture, because
A backwater shunting part for one section of overflow dewatering screen is mixed by this, and the size of shunt volume can be determined according to practical condition.
Middle coal and the dilute medium of spoil may be mixed together into magnetic separator in the first step, can also individually into
Row dielectric film filter,, can if ash content is relatively low if the ash content of spoil magnetic tail is higher can not to be mixed into middle cash coal slime bucket individually during recycling
Middle cash coal slime bucket is mixed into further to sort.
As an optimization, the head coal sculpingscreen, middle coal sculping screen and Coal Stone Separation include sieve bend and flute profile overflow
Sieve, each flute profile overflow sieve set that there are three taper bottom outlets.
As an optimization, one section of overflow dewatering screen, two sections of underflow dewatering screens and two sections of overflow dewatering screens include arc
Sieve and flute profile overflow sieve.
The utility model coal synthesis sorting assembly line, divides coarse slime by two sections of sorting process of the coarse slime
Choosing can reduce the ash content of coarse slime, when solving the relatively low coarse slime of three cone angle cyclones sorting ash content, the loss of underflow coarse coal slurry
The problem of；Centering magnetic tail and spoil magnetic tail further sort simultaneously, the rate of recovery of coarse coal slurry can be improved, so as to improve coal separation
The economic benefit of factory.
Description of the drawings
Sorting assembly line is integrated to the utility model coal below in conjunction with the accompanying drawings to be described further：
Fig. 1 is the structure diagram of this coal synthesis sorting assembly line.
In figure：1 it is three products heavy medium cyclone, 2 be head coal sculpingscreen, 3 is middle coal sculping screen, 4 Coal Stone Separations, 5
It is cleaned coal mud bucket for cleaned coal magnetic separator, 6,7 be one section of Tri-hydrocyclone, 8 be one section of overflow dewatering screen, 9 is middle cash magnetic separator, 10
It is two sections of Tri-hydrocyclones for middle cash coal slime bucket, 11,12 be two sections of underflow dewatering screens, 13 be two sections of overflow dewatering screens, 14 is coal
Charcoal flotation unit, 15 be cleaned coal mud rear pump, 16 be middle cash coal slime rear pump, 17 be sieve bend, 18 be the overflow of third hand tap flute profile sieve,
19 be single cone flute profile overflow sieve.
Specific embodiment
Embodiment one：As shown in Figure 1, this coal synthesis sorting assembly line includes three products heavy medium cyclone 1, cleaned coal
Sculping screen 2, middle coal sculping screen 3 and Coal Stone Separation 4, three products heavy medium cyclone 1 includes light product outlet, intermediate product goes out
Mouth and weight product outlet, three connect the head coal sculpingscreen 2, middle coal sculping screen 3 and Coal Stone Separation 4 by pipeline respectively,
Head coal sculpingscreen 2 is equipped with cleaned coal outlet, qualified medium outlet and the dilute media outlet of cleaned coal；Middle coal sculping screen 3 be equipped with middle coal export,
Qualified medium exports and the dilute media outlet of middle coal；Coal Stone Separation 4 is equipped with spoil outlet, qualified medium outlet and the dilute medium of spoil
Outlet, it is characterised in that：It further includes cleaned coal magnetic separator 5,6, one sections of cleaned coal mud bucket, 7, one sections of Tri-hydrocyclone overflow dewatering screen
8th, middle cash magnetic separator 9,10, two sections of middle cash coal slime bucket, 11, two sections of Tri-hydrocyclone, 12, two sections of overflow dewatering screens 13 of underflow dewatering screen
With coal flotation unit 14.
Wherein cleaned coal magnetic separator 5 is equipped with entrance, smart magnetic tail outlet and qualified medium and exports, and entrance passes through pipeline and cleaned coal
Dilute media outlet is connected, and smart magnetic tail outlet is connected with cleaned coal mud bucket, and cleaned coal mud bucket lower part is barrel-shaped in boring, and defeated equipped with cleaned coal mud
Go out pump 15；
One section of Tri-hydrocyclone 7 is equipped with entrance, overflow port and bottom discharge port, the entrance and cleaned coal of one section of Tri-hydrocyclone 7
The outlet of mud rear pump 15 is connected, and the bottom discharge port of one section of Tri-hydrocyclone 7 connects the middle cash coal slime bucket 10 by pipeline, and one
The overflow port of section Tri-hydrocyclone 7 connects one section of 8 entrance of overflow dewatering screen by pipeline, and one section of overflow dewatering screen 8 is additionally provided with one
Section coarse coal slurry overflow port, coal slime output port and smart tail coal output port, smart tail coal output port connect the coal and float
The entrance of screening device 14, coal flotation unit 14 are equipped with floatation clean coal delivery outlet and floating tail-coal delivery outlet, the coal slime output
Port connects the middle cash coal slime bucket 10.
It is dilute by pipeline and middle coal that middle cash magnetic separator 9 is equipped with entrance, the outlet of middle cash magnetic tail and qualified medium outlet, entrance
Media outlet is connected, and wherein cash magnetic tail outlet is connected with middle cash coal slime bucket 10, and middle 10 lower part of cash coal slime bucket is barrel-shaped in boring, and is equipped with
Middle cash coal slime rear pump 16；
Two sections of Tri-hydrocyclones 11 are equipped with entrance, overflow port and bottom discharge port, and the entrance of two sections of Tri-hydrocyclones 11 is in
The outlet of cash mud rear pump 16 is connected, and the bottom discharge port of two sections of Tri-hydrocyclones 11 connects two sections of underflows by pipeline and is dehydrated
Sieve 12, the overflow port of two sections of Tri-hydrocyclones 11 connect two sections of overflow dewatering screens 13, two sections of 12 Hes of underflow dewatering screen by pipeline
Two sections of overflow dewatering screens 13 are respectively equipped with overflow port and bottom outlet, and the bottom outlet of two sections of underflow dewatering screens 12 and two sections of overflows take off
13 bottom outlet of water sieve passes through pipe by connecting the entrance of the coal flotation unit 14, all qualified mediums outlets after pipeline parallel connection
The congruence enters qualified medium tank (end is shown in figure), is then mixed with raw coal, into three products heavy medium cyclone 1, recycles.
The head coal sculpingscreen 2, middle coal sculping screen 3 and Coal Stone Separation 4 include sieve bend 17 and third hand tap flute profile overflow
Sieve 18, each third hand tap flute profile overflow sieve 18 set that there are three taper bottom outlets.
One section of overflow dewatering screen, two sections of underflow dewatering screens 12 and two sections of overflow dewatering screens 13 include 17 and of sieve bend
Single cone flute profile overflow sieve 19, each single cone flute profile overflow sieve 19 set that there are one taper bottom outlets.
Claims (1)
1. a kind of coal synthesis sorting assembly line, including three products heavy medium cyclone, head coal sculpingscreen, middle coal sculping screen and cash
Stone sculping screen, three products heavy medium cyclone include light product outlet, intermediate product outlet and weight product outlet, three and lead to respectively
It crosses pipeline and connects the head coal sculpingscreen, middle coal sculping screen and Coal Stone Separation, head coal sculpingscreen is equipped with cleaned coal outlet, qualified Jie
Matter exports and the dilute media outlet of cleaned coal；Middle coal sculping screen is equipped with middle coal export, qualified medium outlet and the dilute media outlet of middle coal；Cash
Stone sculping screen is equipped with spoil outlet, qualified medium outlet and the dilute media outlet of spoil, it is characterised in that：It further includes cleaned coal magnetic separation
Machine, cleaned coal mud bucket, one section of Tri-hydrocyclone, one section of overflow dewatering screen, middle cash magnetic separator, middle cash coal slime bucket, two sections of third hand tap eddy flows
Device, two sections of underflow dewatering screens, two sections of overflow dewatering screens and coal flotation unit,
Wherein cleaned coal magnetic separator is equipped with entrance, smart magnetic tail outlet and qualified medium and exports, and entrance passes through pipeline and dilute Jie of cleaned coal
Matter outlet is connected, and smart magnetic tail outlet is connected with cleaned coal mud bucket, and cleaned coal mud bucket lower part is barrel-shaped in boring, and is exported equipped with cleaned coal mud
Pump；
One section of Tri-hydrocyclone is equipped with entrance, overflow port and bottom discharge port, and entrance and the cleaned coal mud of one section of Tri-hydrocyclone export
The outlet of pump is connected, and the bottom discharge port of one section of Tri-hydrocyclone connects the middle cash coal slime bucket, one section of third hand tap eddy flow by pipeline
The overflow port of device connects one section of overflow dewatering screen entrance by pipeline, and one section of overflow dewatering screen is additionally provided with one section of coarse coal slurry overflow
Port, coal slime output port and smart tail coal output port, smart tail coal output port connect the entrance of the coal flotation unit, coal
Charcoal flotation unit is equipped with floatation clean coal delivery outlet and floating tail-coal delivery outlet, and the coal slime output port connects the middle cash coal slime
Bucket,
Middle cash magnetic separator is equipped with entrance, the outlet of middle cash magnetic tail and qualified medium outlet, entrance and passes through pipeline and the dilute medium of middle coal
Outlet is connected, and wherein cash magnetic tail outlet is connected with middle cash coal slime bucket, and middle cash coal slime bucket lower part is barrel-shaped in boring, and equipped with middle cash coal slime
Rear pump；
Two sections of Tri-hydrocyclones are equipped with entrance, overflow port and bottom discharge port, and the entrance of two sections of Tri-hydrocyclones is exported with middle cash mud
The outlet of pump is connected, and the bottom discharge port of two sections of Tri-hydrocyclones connects two sections of underflow dewatering screens, two sections of third hand taps by pipeline
The overflow port of cyclone connects two sections of overflow dewatering screens by pipeline, and two sections of underflow dewatering screens and two sections of overflow dewatering screens are set respectively
There are an overflow port and bottom outlet, and after the bottom outlet of two sections of underflow dewatering screens and two sections of overflow dewatering screen bottom outlets are by pipeline parallel connection
The entrance of the coal flotation unit is connected, leads to qualified medium tank after all qualified medium outlets are in parallel.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721598822.XU CN207521145U (en) | 2017-11-24 | 2017-11-24 | Coal synthesis sorting assembly line |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201721598822.XU CN207521145U (en) | 2017-11-24 | 2017-11-24 | Coal synthesis sorting assembly line |
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| CN207521145U true CN207521145U (en) | 2018-06-22 |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109201317A (en) * | 2018-09-12 | 2019-01-15 | 乌拉特中旗毅腾矿业有限责任公司 | Middle coal and spoil clean utilization technique during a kind of coal washing |
| CN109201315A (en) * | 2018-09-12 | 2019-01-15 | 乌拉特中旗毅腾矿业有限责任公司 | A kind of coal cleaning process increased operation rate |
| CN109201316A (en) * | 2018-09-12 | 2019-01-15 | 乌拉特中旗毅腾矿业有限责任公司 | A kind of raw coal clean utilization production technology and raw coal clean utilization production equipment |
| CN109701730A (en) * | 2019-01-14 | 2019-05-03 | 乌拉特中旗毅腾矿业有限责任公司 | A kind of efficient coal cleaning process increased operation rate |
| CN109701733A (en) * | 2019-01-14 | 2019-05-03 | 乌拉特中旗毅腾矿业有限责任公司 | Middle coal and spoil clean utilization technique during a kind of coal washing |
| CN109821648A (en) * | 2019-01-03 | 2019-05-31 | 恩迈特(青岛)新能源科技有限公司 | Coal selects system without pressure three-product HM cyclone again in a kind of jigging |
| CN111167594A (en) * | 2020-01-03 | 2020-05-19 | 中煤西安设计工程有限责任公司 | Constant-low shunt-based non-pressure three-product and coal slime dense-medium separation improved process |
| CN112138856A (en) * | 2020-08-13 | 2020-12-29 | 中国矿业大学 | All-magnetic separation process for gangue-combined media in easily-argillized power coal |
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2017
- 2017-11-24 CN CN201721598822.XU patent/CN207521145U/en active Active
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109201317A (en) * | 2018-09-12 | 2019-01-15 | 乌拉特中旗毅腾矿业有限责任公司 | Middle coal and spoil clean utilization technique during a kind of coal washing |
| CN109201315A (en) * | 2018-09-12 | 2019-01-15 | 乌拉特中旗毅腾矿业有限责任公司 | A kind of coal cleaning process increased operation rate |
| CN109201316A (en) * | 2018-09-12 | 2019-01-15 | 乌拉特中旗毅腾矿业有限责任公司 | A kind of raw coal clean utilization production technology and raw coal clean utilization production equipment |
| CN109201316B (en) * | 2018-09-12 | 2020-11-24 | 乌拉特中旗毅腾矿业有限责任公司 | Clean utilization production process for raw coal |
| CN109201315B (en) * | 2018-09-12 | 2021-04-02 | 乌拉特中旗毅腾矿业有限责任公司 | Coal washing process capable of improving utilization rate |
| CN109821648A (en) * | 2019-01-03 | 2019-05-31 | 恩迈特(青岛)新能源科技有限公司 | Coal selects system without pressure three-product HM cyclone again in a kind of jigging |
| CN109701730A (en) * | 2019-01-14 | 2019-05-03 | 乌拉特中旗毅腾矿业有限责任公司 | A kind of efficient coal cleaning process increased operation rate |
| CN109701733A (en) * | 2019-01-14 | 2019-05-03 | 乌拉特中旗毅腾矿业有限责任公司 | Middle coal and spoil clean utilization technique during a kind of coal washing |
| CN109701730B (en) * | 2019-01-14 | 2020-12-01 | 乌拉特中旗毅腾矿业有限责任公司 | Efficient coal washing process capable of improving utilization rate |
| CN111167594A (en) * | 2020-01-03 | 2020-05-19 | 中煤西安设计工程有限责任公司 | Constant-low shunt-based non-pressure three-product and coal slime dense-medium separation improved process |
| CN111167594B (en) * | 2020-01-03 | 2021-06-29 | 中煤西安设计工程有限责任公司 | Constant-low shunt-based non-pressure three-product and coal slime dense-medium separation improved process |
| CN112138856A (en) * | 2020-08-13 | 2020-12-29 | 中国矿业大学 | All-magnetic separation process for gangue-combined media in easily-argillized power coal |
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