CN109011992A - A kind of feldspar in powder dust recovery system - Google Patents

A kind of feldspar in powder dust recovery system Download PDF

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Publication number
CN109011992A
CN109011992A CN201811010979.5A CN201811010979A CN109011992A CN 109011992 A CN109011992 A CN 109011992A CN 201811010979 A CN201811010979 A CN 201811010979A CN 109011992 A CN109011992 A CN 109011992A
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China
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recovery
dust
recovery bin
feldspar
bin
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CN201811010979.5A
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Chinese (zh)
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CN109011992B (en
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邓培有
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贺州市骏鑫矿产品有限责任公司
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D50/00Combinations of devices for separating particles from gases or vapours

Abstract

The present invention discloses a kind of feldspar in powder dust recovery system, belongs to dust utilization technology field.The system comprises the first recovery room, bottom is provided with ash bucket, inside be disposed with: the first recovery bin, the second recovery bin, third recovery bin and surge bunker;The first filter plate is equipped between first recovery bin and the second recovery bin;The second filter plate is equipped between second recovery bin and third recovery bin;Third filter plate is equipped between third recovery bin and surge bunker;Second recovery room, inside are equipped with the 4th recovery bin, and bottom is equipped with reservoir, 4th recovery bin is located above reservoir and by baffle interval, and the 4th recovery bin top is equipped with spraying device, and spraying device is connected with water pump by water pipe, water pipe is internally provided with pack, and water pump is connected with reservoir.The present invention can accelerate depositing dust speed, and reducing the shock of dust air-flow causes mechanical material to wear, and realize the multiple classification recycling of dust particles, make dust recycling thoroughly, also achieve water recycling.

Description

A kind of feldspar in powder dust recovery system
[technical field]
The invention belongs to dust utilization technology field, in particular to a kind of feldspar in powder dust recovery system.
[background technique]
Potassium feldspar can generate a large amount of dust in raw ore handling and shattering process, these dust particles are easy to drift with the wind to make At dust pollution, need to be administered.Dust major measure is administered in potassium feldspar field at this stage are as follows: dust suppression of periodically sprinkling water, to material heap Field carries out scaffolding and enclosing processing, and is handled using dust pelletizing system workshop and loading place.Commonly dust pelletizing system includes Bag-type dust removing system, wet ventilating dust pelletizing system, atomizing dust-removing system etc., wherein bag dust reduction of speed degree in bag-type dust removing system Slowly, it is not only easy blocking, but also is easy to cause filtrate impaired because of dust shock, influences dust removing effects, higher operating costs;Wet ventilating Dust pelletizing system is high using input cost, and later maintenance cost is high, and water cannot recycle, waste of resource;Spray for dust suppression system Ore, which is also easy to produce, in system is adhered, and influences equipment production, influences to produce and use.In addition, there are no can press dust in the prior art The system that granular size carries out classification recycling.
[summary of the invention]
The present invention is directed to above-mentioned problem, and the present invention provides a kind of feldspar in powder dust recovery system, the system is by changing Into depositing dust speed can be accelerated, reducing the shock of dust air-flow causes mechanical material to wear, and realizes that dust particles are multiple to be classified back It receives, makes dust recycling thoroughly, also achieve water recycling.
In order to achieve the above objectives, the technical scheme adopted by the invention is that:
A kind of feldspar in powder dust recovery system, including,
First recovery room, bottom are provided with ash bucket, inside be disposed with: the first recovery bin, the second recovery bin, third Recovery bin and surge bunker;First recovery bin is connected by pipeline with exhaust fan, and the exhaust fan passes through pipeline and air inlet It is connected;The first filter plate is provided between first recovery bin and the second recovery bin;It is set between second recovery bin and third recovery bin It is equipped with the second filter plate;Third filter plate is provided between third recovery bin and surge bunker;Be equipped in the third recovery bin from Electronic generator;First recovery bin, the second recovery bin, third recovery bin and buffering orlop portion offer cinder-discharging port, and position Above ash bucket;
Second recovery room is internally provided with the 4th recovery bin, and bottom is provided with reservoir, and the 4th recovery bin is located at water storage Above pond and by baffle interval, the 4th recovery bin is connected by pipeline with surge bunker, is provided at the top of the 4th recovery bin spraying Device, spraying device are connected with water pump, and water pump is connected by water pipe with spraying device, and water pipe is internally provided with pack, and water pump is logical Another water pipe is crossed to be connected with reservoir.
Further, first filter plate and is processed into the bulky grain that can prevent 200 mesh of < by fiber as filler material The intensive sieve plate that dust passes through, second filter plate, as filler material, and are processed into and can be prevented in 200-800 purpose by fiber The intensive sieve plate that equal granule dusts pass through, the third filter plate, as filler material, and are processed by fiber and can prevent 800 mesh of > The intensive sieve plate that passes through of little particle dust.
Further, the pack is provided with solid hydrofluoric acid.
Further, the partition is equipped with filter membrane, and filter membrane is upper layer and lower layer structure, and upper layer is that can retain 1nm or more powder The nanometer film of dirt particle, lower layer be the filling film filled with filtrate, the filtrate by activated carbon in equal amount and haydites of book structure mixing and At the active carbon and haydites of book structure mesh number are 200 mesh.
Further, the partition is set as the inclined-plane that angle with horizontal plane is 45 degree.
Further, the spraying device is high pressure sprays fog equipment, and spraying device is equipped with several orifices.
Further, the hopper bottom is equipped with the first ash discharging hole, which is equipped with the first unloading valve.
Further, second recovery room bottom and partition the bottom of the slope intersection are equipped with the second ash discharging hole, this second Ash discharging hole is equipped with the second unloading valve.
Further, water inlet is additionally provided on the reservoir.
Further, the fiber is one of nylon fiber, flaxen fiber or acrylic fiber.
In conclusion the invention has the following advantages:
1, the present invention can accelerate depositing dust speed, reducing the shock of dust air-flow leads to mechanical material by improving existing system Grinding abrasion, and the multiple classification recycling of dust particles is realized, make dust recycling thoroughly, also achieves water recycling.
2, the first recovery room of the invention is returned by the first filter plate, the second filter plate, third filter plate perpendicular separation at 4 Receive storehouse;By the multilayer obstacle of multiple filtration plate, the stroke speed of dust air-flow is reduced, reduces the mill to mechanical material Damage, extends service life;It is recycled by different filter plate multilevel hierarchies, it is therefore prevented that dust air-flow confusion causes filtering material stifled Plug, improves depositing dust speed, also achieves the multiple classification recycling of dust particles.Firstly, the first filter plate is with fiber for filling Intensive sieve plate made of expecting, can prevent the large dust particle of 200 mesh of < from passing through, and large dust particle is first intercepted depositing dust and is returned Receive, in, little particle dust can pass through, and then reduce the shock of the first filter plate of dust air-flow pair;Then, the second mistake Filter plate is the medium grain dust of 200-800 mesh can be prevented to pass through, medium grain using fiber as intensive sieve plate made of filler material Dust is then intercepted depositing dust and is recycled, and little particle dust can pass through, and then reduce the second mistake of dust air-flow pair The shock of filter plate;Then, third filter plate is can to prevent small of 800 purpose of > using fiber as intensive sieve plate made of filler material Grain dust passes through, and little particle dust is intercepted depositing dust and is recycled, and molecule dust can pass through, and then reduce dust The shock of the third filter plate of air-flow pair;Finally, remaining molecule dust is recovered by the second recovery room.
3, it can remove titanium dioxide when present invention recycling, obtain the dust of not titaniferous impurity, convenient for recycling.Wherein, Solid hydrofluoric acid in water pipe Chinese medicine package becomes hydrofluoric acid solution after meeting water, and hydrofluoric acid solution is sprayed by spraying device, atomization Particle is collided and is agglomerated with molecule dust, forms aggregate, and aggregate constantly becomes larger again, last natural subsidence to the 4th On partition between recovery bin and reservoir, meanwhile, atomizing particle can dissolve dust in titanium dioxide granule, become titaniferous from Sub- solution is fallen on partition, and hydrone and titaniferous solion can penetrate through the nanometer film layer on partition filter membrane, into filling Film, titanium ion are filled the absorption of the filtrate in film (active carbon and haydites of book structure contain a large amount of micropores, adsorbable titanium ion), only Water penetration flows into reservoir by filling film, and the water in reservoir can continue with, and the dust of titaniferous impurity is not then due to gravity Effect slides into the discharge of the second ash discharging hole along partition, not only makes dust recycling thoroughly, also achieves water recycling.
4, the ion generator in third recovery bin of the present invention can emit negatively charged anion, with the dust of floating into Row electrode is neutralized and is deposited, and accelerates depositing dust speed.
[Detailed description of the invention]
Fig. 1 is dust pelletizing system structural schematic diagram of the embodiment of the present invention;
Main element symbol description:
In figure, 1 air inlet, 2 exhaust fans, 3 first recovery rooms, 4 second recovery rooms, 5 reservoirs, 6 partitions, 7 water pumps, 8 sprays Mist device, 9 first filter plates, 10 second filter plates, 11 third filter plates, 12 first recovery bins, 13 second recovery bins, 14 thirds Recovery bin, 15, surge bunker, 16, ion generator, 17 ash buckets, 18 first ash discharging holes, 19 first unloading valves, 20 second ash discharging holes, 21 second unloading valves, 22 water inlets, 23 packs, 24 the 4th recovery bins.
The present invention that the following detailed description will be further explained with reference to the above drawings.
[specific embodiment]
Embodiment 1:
A kind of feldspar in powder dust recovery system as shown in Figure 1:, including,
First recovery room 3, bottom are provided with ash bucket 17, inside be disposed with: the first recovery bin 12, the second recovery bin 13, third recovery bin 14 and surge bunker 15;First recovery bin 12 is connected by pipeline with exhaust fan 2, and the exhaust fan 2 is logical Piping is connected with air inlet 1;The first filter plate 9 is provided between first recovery bin 12 and the second recovery bin 13;Second recycling The second filter plate 10 is provided between storehouse 13 and third recovery bin 14;Third is provided between third recovery bin 14 and surge bunker 15 Filter plate 11;Ion generator 16 is equipped in the third recovery bin 14;First recovery bin 12, the second recovery bin 13, Three recovery bins 14 and 15 bottom of surge bunker offer cinder-discharging port, and are located at 17 top of ash bucket;
Second recovery room 4, is internally provided with the 4th recovery bin 24, and bottom is provided with reservoir 5, the 4th recovery bin 24 It is spaced above reservoir 5 and through partition 6, the 4th recovery bin 24 is connected by pipeline with surge bunker 15, the 4th recovery bin 24 Top is provided with spraying device 8, and spraying device 8 is connected with water pump 7, and water pump 7 is connected by water pipe with spraying device 8, in water pipe Portion is provided with pack 23, and water pump 7 is connected by another water pipe with reservoir 8.
First filter plate 9, as filler material, and is processed into the large dust particle of 180 mesh can be prevented to pass through intensive by fiber (the present embodiment is only to schematically illustrate an optimal value to sieve plate, it has been found that being processed into the large dust particle that can prevent 200 mesh of < By intensive sieve plate it is most appropriate, if it exceeds 200 mesh, can be increased by the dust of the first filter plate, will lead to recycling Slow, low efficiency), second filter plate 10, as filler material, and is processed by fiber and can prevent 700 purposes medium (the present embodiment is only to schematically illustrate an optimal value to the intensive sieve plate that grain dust passes through, it has been found that 200- can be prevented by being processed into The intensive sieve plate that the large dust particle of 800 mesh passes through is most appropriate, lower than 200 mesh or more than 800 mesh, can all cause to recycle speed Slack-off, low efficiency), the third filter plate 11, as filler material, and is processed into the little particle powder that can prevent 1000 mesh by fiber (the present embodiment is only to schematically illustrate an optimal value to the intensive sieve plate that dirt passes through, it has been found that being processed into can prevent >'s 800 The intensive sieve plate that large dust particle passes through is most appropriate, will lead to recycling lower than 800 mesh and slows, low efficiency).
Pack 23 is provided with solid hydrofluoric acid, meets water and becomes hydrofluoric acid solution, can dissolve titanium impurity, becomes molten containing titanium ion Liquid.
Partition 6 is equipped with filter membrane, and filter membrane is upper layer and lower layer structure, and upper layer is the nanometer that can retain 1nm or more dust particles Film, lower layer are the filling film filled with filtrate, and the filtrate is mixed by activated carbon in equal amount and haydites of book structure, the active carbon It is 200 mesh with haydites of book structure mesh number;Hydrone and titaniferous solion can penetrate through the nanometer film layer on partition filter membrane, into Enter filling film, titanium ion be filled the absorption of the filtrate in film (active carbon and haydites of book structure contain a large amount of micropores, adsorbable titanium from Son), only water penetration flows into reservoir by filling film, continue with the water in reservoir can.
It is 45 degree of inclined-plane that partition 6, which is set as angle with horizontal plane, and inclined-plane can make to drop heavy dust on partition 6 more easily automatic It slides and is discharged into the second ash discharging hole 20.
Spraying device 8 is high pressure sprays fog equipment, and spraying device 8 is equipped with several orifices, and injection fog not only can It collides and agglomerates with molecule dust, form aggregate, aggregate constantly becomes larger again, last natural subsidence, moreover it is possible to dissolve Titanium impurity in dust.
17 bottom of ash bucket is equipped with the first ash discharging hole 18, which is equipped with the first unloading valve 19, opens first Unloading valve 19 collects the depositing dust of large, medium and small particle.
Second recovery room, 4 bottom and 6 the bottom of the slope intersection of partition are equipped with the second ash discharging hole 20, on second ash discharging hole 20 Equipped with the second unloading valve 21;Open the depositing dust that the second unloading valve 21 collects the not molecule of titaniferous impurity.
It is additionally provided with water inlet on reservoir 5, water can be added into reservoir 5.
Fiber in the present embodiment is nylon fiber, and the present embodiment is only to schematically illustrate an optimal value, it has been found that numb The wearability of fiber and acrylic fiber is good, and resilience is good, is unlikely to deform, and surface is smooth, is not easy to be blocked by dust, can be used for The present invention.
The workflow and working principle of the present embodiment dust pelletizing system:
The handling of potassium feldspar raw ore and the broken dust generated are inhaled into air inlet 1 under the driving of exhaust fan 2, and pass through pipe Road enters the first recovery bin 12 in the first recovery room 3, and the large dust particle of 200 mesh of < is first intercepted by the first filter plate 9 and dropped Dirt, large dust particle are fallen into the ash bucket 17 of 3 bottom of the first recovery room, and in, little particle dust can pass through the first filtering Plate 9 into the second recovery bin 13, and then reduces the shock of the first filter plate 9 of dust air-flow pair;In, little particle dust into After entering the second recovery bin 13, the medium grain dust of 200-800 mesh is intercepted and depositing dust, medium grain dust by the second filter plate 10 It falls into the ash bucket 17 of 3 bottom of the first recovery room, and little particle dust can pass through the second filter plate 10, recycle into third Storehouse 14, and then reduce the shock of the second filter plate 10 of dust air-flow pair;After little particle dust enters third recovery bin 14, > The little particle dust of 800 mesh is intercepted by third filter plate 11 and depositing dust, little particle dust fall into the ash bucket of 3 bottom of the first recovery room In 17, and molecule dust can pass through third filter plate 11, into surge bunker 15, and then reduce dust air-flow pair Third filter plate 11 shock, meanwhile, 14 ion generator 16 is opened in third recovery bin, can be emitted negatively charged negative Ion carries out electrode neutralization with the dust of floating and deposits, accelerates depositing dust speed.Finally, the molecule in surge bunker 15 Dust enters the second recovery room 4 by pipeline, and under the driving of water pump 7, water is flowed out by pipeline from reservoir 5, and passes through medicine Packet 23, subsequently into high pressure sprays fog equipment 8 in high pressure sprays fog equipment 8, is opened, water medicine mixing fog particle sprays, with molecule Dust is collided and is agglomerated, and forms aggregate, and aggregate constantly becomes larger again, last natural subsidence to the 4th recovery bin 24 and water storage On partition 6 between pond 5, meanwhile, water medicine mixing fog particle can be reacted with the titanium dioxide in dust, be allowed to dissolve, and be become It is fallen on partition 6 at titaniferous solion, hydrone and titaniferous solion can penetrate through the nanometer film on 6 filter membrane of partition Layer, into filling film, titanium ion is filled the absorption of the filtrate in film, and only water penetration flows into reservoir 5, water storage by filling film Water in pond 5 can continue with, and the dust of titaniferous impurity does not then slide into 20 row of the second ash discharging hole along partition 6 due to gravity Out, not only make dust recycling thoroughly, impurity is few, also achieves water recycling.
Above description is the detailed description for the present invention preferably possible embodiments, but embodiment is not limited to this hair Bright patent claim, the same changes or modifications change completed under technical spirit suggested by all present invention, such as water Capacity specifications, the shape of cup, ratio between two liners of cup etc. should belong to the covered the scope of the patents of the present invention.

Claims (10)

1. a kind of feldspar in powder dust recovery system, it is characterised in that: including,
First recovery room, bottom are provided with ash bucket, inside be disposed with: the first recovery bin, the second recovery bin, third recycling Storehouse and surge bunker;First recovery bin is connected by pipeline with exhaust fan, and the exhaust fan is connected by pipeline with air inlet; The first filter plate is provided between first recovery bin and the second recovery bin;Is provided between second recovery bin and third recovery bin Two filter plates;Third filter plate is provided between third recovery bin and surge bunker;Ion is equipped in the third recovery bin Device;First recovery bin, the second recovery bin, third recovery bin and buffering orlop portion offer cinder-discharging port, and are located at ash bucket Top;
Second recovery room is internally provided with the 4th recovery bin, and bottom is provided with reservoir, and the 4th recovery bin is located on reservoir Side simultaneously passes through baffle interval, and the 4th recovery bin is connected by pipeline with surge bunker, is provided with spraying device at the top of the 4th recovery bin, Spraying device is connected with water pump, and water pump is connected by water pipe with spraying device, and water pipe is internally provided with pack, and water pump passes through another Water pipe is connected with reservoir.
2. a kind of feldspar in powder dust recovery system according to claim 1, it is characterised in that: first filter plate is by fibre Dimension is used as filler material, and is processed into the intensive sieve plate that the large dust particle of 200 mesh of < can be prevented to pass through, second filter plate by Fiber is processed into the intensive sieve plate that the medium grain dust of 200-800 mesh can be prevented to pass through as filler material, the third mistake Filter plate, as filler material, and is processed into the intensive sieve plate that the little particle dust of 800 mesh of > can be prevented to pass through by fiber.
3. a kind of feldspar in powder dust recovery system according to claim 1, it is characterised in that: the pack is provided with solid Hydrofluoric acid.
4. a kind of feldspar in powder dust recovery system according to claim 1, it is characterised in that: the partition is equipped with filter Film, filter membrane are upper layer and lower layer structure, and upper layer is the nanometer film that can retain 1nm or more dust particles, and lower layer is filled with filtrate Filling film, the filtrate are mixed by activated carbon in equal amount and haydites of book structure, and the active carbon and haydites of book structure mesh number are 200 Mesh.
5. a kind of feldspar in powder dust recovery system according to claim 1, it is characterised in that: the partition is set as and level The inclined-plane that face angle is 45 degree.
6. a kind of feldspar in powder dust recovery system according to claim 1, it is characterised in that: the spraying device is high pressure Spraying device, and spraying device is equipped with several orifices.
7. a kind of feldspar in powder dust recovery system according to claim 1, it is characterised in that: the hopper bottom is equipped with the One ash discharging hole, first ash discharging hole are equipped with the first unloading valve.
8. a kind of feldspar in powder dust recovery system according to claim 1, it is characterised in that: second recovery room bottom It is equipped with the second ash discharging hole with partition the bottom of the slope intersection, which is equipped with the second unloading valve.
9. a kind of feldspar in powder dust recovery system according to claim 1, it is characterised in that: be additionally provided on the reservoir Water inlet.
10. a kind of feldspar in powder dust recovery system according to claim 1, it is characterised in that: the fiber is that nylon is fine One of dimension, flaxen fiber or acrylic fiber.
CN201811010979.5A 2018-08-31 2018-08-31 Potassium feldspar dust recovery system Active CN109011992B (en)

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CN201811010979.5A CN109011992B (en) 2018-08-31 2018-08-31 Potassium feldspar dust recovery system

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20120013771A (en) * 2010-08-06 2012-02-15 주식회사 포스코 Wet-type dust collector having advanced purification performance
CN105597927A (en) * 2016-03-04 2016-05-25 合肥工业大学 Site road raised dust processing system
CN105921258A (en) * 2016-04-29 2016-09-07 洛南县大秦钾矿有限公司 Method for impurity removal and whitening of potassium feldspar
CN206198856U (en) * 2016-11-18 2017-05-31 重庆市永恒玻陶工艺有限公司 A kind of Production of Ceramics Special dedusting device
CN206549377U (en) * 2017-03-03 2017-10-13 广东东方面粉有限公司 A kind of flour mill's dust collection processing system
CN107497216A (en) * 2017-10-04 2017-12-22 佛山市因诺威特科技有限公司 A kind of packaged type has the workshop powder purification apparatus of dust warning function
CN207253964U (en) * 2017-08-14 2018-04-20 黄山市徽州康佳化工有限责任公司 A kind of dust-extraction unit for polyester resin production workshop
CN108392924A (en) * 2018-05-11 2018-08-14 北京化工大学 A kind of mining nano fibrous membrane wet filter dust collecting technique device

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20120013771A (en) * 2010-08-06 2012-02-15 주식회사 포스코 Wet-type dust collector having advanced purification performance
CN105597927A (en) * 2016-03-04 2016-05-25 合肥工业大学 Site road raised dust processing system
CN105921258A (en) * 2016-04-29 2016-09-07 洛南县大秦钾矿有限公司 Method for impurity removal and whitening of potassium feldspar
CN206198856U (en) * 2016-11-18 2017-05-31 重庆市永恒玻陶工艺有限公司 A kind of Production of Ceramics Special dedusting device
CN206549377U (en) * 2017-03-03 2017-10-13 广东东方面粉有限公司 A kind of flour mill's dust collection processing system
CN207253964U (en) * 2017-08-14 2018-04-20 黄山市徽州康佳化工有限责任公司 A kind of dust-extraction unit for polyester resin production workshop
CN107497216A (en) * 2017-10-04 2017-12-22 佛山市因诺威特科技有限公司 A kind of packaged type has the workshop powder purification apparatus of dust warning function
CN108392924A (en) * 2018-05-11 2018-08-14 北京化工大学 A kind of mining nano fibrous membrane wet filter dust collecting technique device

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
岳涛等主编: "《工业锅炉大气污染控制技术与应用》", 30 November 2016, 北京:中国环境出版社 *
张春晖等编著: "《过滤技术在环境工程中的应用》", 31 December 2011, 北京:中国环境科学出版社 *
潘肖珏,方磊主编: "《自然医学概论》", 30 April 2018, 武汉:湖北科学技术出版社 *

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