CN106984417A - A kind of production technology of heavy calcium carbonate superfine micro mist ore-dressing plant - Google Patents
A kind of production technology of heavy calcium carbonate superfine micro mist ore-dressing plant Download PDFInfo
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- CN106984417A CN106984417A CN201710403843.XA CN201710403843A CN106984417A CN 106984417 A CN106984417 A CN 106984417A CN 201710403843 A CN201710403843 A CN 201710403843A CN 106984417 A CN106984417 A CN 106984417A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C21/00—Disintegrating plant with or without drying of the material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
- B02C17/18—Details
- B02C17/183—Feeding or discharging devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
- B02C17/18—Details
- B02C17/183—Feeding or discharging devices
- B02C17/186—Adding fluid, other than for crushing by fluid energy
- B02C17/1875—Adding fluid, other than for crushing by fluid energy passing gas through crushing zone
- B02C17/189—Adding fluid, other than for crushing by fluid energy passing gas through crushing zone with return of oversize material to crushing zone
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Abstract
A kind of production technology of heavy calcium carbonate superfine micro mist ore-dressing plant, during production, while starting frequency control air-introduced machine A, frequency control air-introduced machine B, frequency control air-introduced machine A, frequency control air-introduced machine B carry out closing pump drainage to the air-flow in two-way pipeline respectively;The air inlet of two pipeline air-flows is entered by the spout of air and ball mill;Meanwhile, the product entered after being measured by constant feeder by material conveying pipe after being ground in ball mill enters mill tail measuring chute;Purified gas is discharged into air by frequency control air-introduced machine A;Underproof coarse powder returns to ball mill by feed back air conveyer flume and regrind after classification;Add grader system present invention employs the ball mill of advanced large-scale production, meet heavy calcium carbonate superfine micro powder product of the user to 2,500 800 mesh of production;The system stability is good, ball mill and grader formation closed system, negative pressure transportation, no dust, zero-emission, environmental protection.
Description
Technical field
The present invention relates to the production technology of the fine ore-dressing plant of nonmetallic ore, especially a kind of heavy calcium carbonate superfine micro mist choosing
The production technology of ore deposit device.
Background technology
At present, heavy calcium carbonate superfine micro mist so that its abundant raw material, cheap, yield is big, wide application and as hair
The fastest product of exhibition, is mainly used in plastics, papermaking, coating, rubber, ink, food, toothpaste, medicine, cosmetics, daily
Twenties industries such as product, feed, building materials.According to statistics every year will the various high-grade and extraordinary heavy calcium carbonate superfine micro mists of import
Product.With the shortage and rise in price of the Elementary Chemical Industry raw material such as oil, the demand meeting of heavy calcium carbonate superfine micro powder product
It is increasing.
The present situation of domestic nonmetallic ore process equipment industry:United according to Chinese calcium carbonate Professional Committee of nonmetallic ore association
Meter, family of powdered whiting enterprise more than 800 of certain scale, the t of annual production 1000~15,000,000 or so, in terms of product structure
Come, 200~326 mesh account for 50%, and 325~1250 mesh account for more than 35%, 1250 mesh and account for 15%.The powdered whiting market of China
Upper mainstream demand is 600~1500 mesh products, and supply falls short of demand always.
The process equipment of existing scale dry production powdered whiting mainly has Raymond mill, vertical mill and ball milling bonus point
Level machine etc..Raymond mill is adapted to 200~400 mesh of production, and vertical mill is adapted to 600~800 mesh of production, and the particle of processing is thicker, production
It is small, super fine dependence on import more than 1250 mesh;In view of the foregoing, it is proposed that a kind of heavy calcium carbonate superfine is micro-
The production technology of powder ore-dressing plant.
The content of the invention
The invention aims to overcome the backward situation of domestic nonmetallic ore process equipment industry, existing scale
The process equipment of dry production powdered whiting mainly has Raymond mill, vertical mill and ball milling plus grader etc..Raymond mill is adapted to life
200~400 mesh are produced, vertical mill is adapted to 600~800 mesh of production, and the particle of processing is thicker, and production scale is little, more than 1250 mesh
Super fine dependence on import;By reasonably designing, there is provided a kind of production work of heavy calcium carbonate superfine micro mist ore-dressing plant
Skill, adds grader system present invention employs the ball mill of advanced large-scale production, and two used in parallel different types of
Superfine classifier, meeting the difference that user is narrow to Granularity Distribution, bulky grain control is strict or product granularity span is big needs
Ask, can economic and neatly production 2500-800 mesh (from 5~15 microns) heavy calcium carbonate superfine micro powder product.The system
Stability is good, energy-efficient, and equipment operation is easy to maintenance, ball mill and grader formation closed system, negative pressure transportation, no powder
Dirt, zero-emission, environmental protection.
The present invention to achieve these goals, is adopted the following technical scheme that:A kind of heavy calcium carbonate superfine micro mist ore dressing dress
The production technology put, described heavy calcium carbonate superfine micro mist ore-dressing plant, is by bistrique feeding bin, constant feeder, ball milling
Machine, mill tail measuring chute, lock wind batcher A, lock wind batcher B, magnetic separator A, magnetic separator B, emulsifier A, emulsifier B, trickle powder
Grader A, thick micro powder sorting machine B, feed back air conveyer flume, product collector A, product collector B, the conveying of finished product air are oblique
Groove A, finished product air conveyer flume B, finished product bucket elevator A, finished product bucket elevator B, frequency control air-introduced machine A, change frequency modulation
Fast air-introduced machine B is constituted;Ball mill one end sets spout, sets bistrique feeding bin at the upper side of spout, bistrique feeding bin with
Constant feeder is set between blanking conveyance conduit blanking conveyance conduit between being set between spout;The ball mill other end is set
Grind and thin micro powder sorting machine A, thick micro powder sorting machine B, mill tail measuring chute bottom point are set respectively above tail measuring chute, mill tail measuring chute
Not She Zhi two material conveying pipes, two material conveying pipes are respectively set to trickle powder pipeline A, thick micro mist pipeline B;Grind tail
Measuring chute side is correspondingly arranged product collector A, product collector B, product collector A, product collector B sides difference respectively
Frequency control air-introduced machine A, frequency control air-introduced machine B, product collector A, product collector B sides is set to be correspondingly arranged into respectively
Product bucket elevator A, finished product bucket elevator B, finished product bucket elevator A, finished product bucket elevator B opposite side are set respectively
Trickle powder, thick micro-powder graded warehouse for finished product;
Mill tail measuring chute is respectively arranged below two feed openings, and two feed openings are respectively arranged below lock wind batcher A, lock
Wind batcher B, two feed openings and lock wind batcher A, lock wind batcher B it is suitable for reading between conveyance conduit is set respectively;Lock wind
Under batcher A, the feed opening that is respectively arranged below for locking the wind batcher B other ends, lock wind batcher A, lock wind batcher B feed openings
Side sets emulsifier A, emulsifier B respectively, and emulsifier A, emulsifier B upper square opening end set magnetic separator A, magnetic separator B respectively;
Thin micro powder sorting machine A, thick micro powder sorting machine B lower section side set charging aperture respectively, emulsifier A, emulsifier B
Bottom sets discharging opening, thin micro powder sorting machine A, thick micro powder sorting machine B charging aperture and emulsifier A, emulsifier B discharging respectively
Material conveying pipe is set respectively between mouthful;
Discharging opening, thin micro powder sorting machine A discharging are set respectively at the upper side of thin micro powder sorting machine A, thick micro powder sorting machine B
Set between mouth and product collector A tops on material conveying pipe, thick micro powder sorting machine B discharging opening and product collector B
Material conveying pipe is set between side;The conveying of finished product air is correspondingly arranged below product collector A, product collector B respectively oblique
Below groove A, finished product air conveyer flume B, finished product air conveyer flume A material is correspondingly arranged between finished product bucket elevator A
Below conveyance conduit, finished product air conveyer flume B material conveying pipe is correspondingly arranged between finished product bucket elevator B;
Thin micro powder sorting machine A, the thick micro powder sorting machine B feeding for being respectively arranged below feedback outlet, feedback outlet and ball mill
Feed back air conveyer flume is set between mouthful;Set at the top of mill tail measuring chute under lifting discharging opening, lifting discharging opening and emulsifier A
The material conveying pipe of side sets the material lifting conveyance conduit of series connection;
Granularity little Yu ㎜ calcite is laid in bistrique feeding bin stand-by for raw material;During production, while starting frequency control
Air-introduced machine A, frequency control air-introduced machine B, frequency control air-introduced machine A, frequency control air-introduced machine B are respectively to the air-flow in two-way pipeline
Carry out closing pump drainage;The air inlet of two pipeline air-flows is entered by the spout of air and ball mill;Meanwhile, bistrique feeding bin
Middle deposit granularity little Yu ㎜ calcite is raw material, is entered after being measured by constant feeder by material conveying pipe in ball mill
It is ground, the intermediate products after ball mill grinding enter mill tail measuring chute.
Finished product is divided into two outlets and respectively enters pipeline by mill tail measuring chute;One outlet passes sequentially through the lock between pipeline
After being carried out in wind frequency conversion batcher A feedings, magnetic separator A except being emulsified in iron, emulsifier A, divided by air-flow into trickle powder
The classification of level machine A bottoms, after classification, qualified finished product enters product collector A by the air-flow risen in thin micro powder sorting machine A
In, finished product falls into finished product air conveyer flume A, finished product bucket elevator A, finished product successively by product collector A feed opening
Bucket elevator A sends into warehouse for finished product by lifting hopper finished product.
Purified gas is discharged into air by frequency control air-introduced machine A.
Underproof coarse powder returns to ball mill by feed back air conveyer flume and regrind after classification.
Another outlet passes sequentially through lock wind frequency conversion batcher B feedings between pipeline, carries out in magnetic separator B removing iron, breast
Change after being emulsified in device B, be classified by air-flow into thick micro powder sorting machine B bottoms, after classification, qualified finished product passes through thick micro-
The air-flow risen in powder grader B enters in product collector B, and finished product is fallen into successively by product collector B feed opening
Product air conveyer flume B, finished product bucket elevator B, finished product bucket elevator B send into warehouse for finished product by lifting hopper finished product,
Purified gas is discharged into air by frequency control air-introduced machine B;Underproof coarse powder is conveyed oblique by feed back air after classification
Groove returns to ball mill regrinding.
Beneficial effect is:Add grader system present invention employs the ball mill of advanced large-scale production, it is used in parallel
Two different types of superfine classifiers, meet that user is narrow to Granularity Distribution, bulky grain control is strict or product grain
The big different demands of span are spent, can be economical super with neatly production 2500-800 mesh (from 5~15 microns) powdered whiting
Thin micro powder product.The system stability is good, energy-efficient, and equipment operation is easy to maintenance, ball mill and grader formation closing system
System, negative pressure transportation, no dust, zero-emission, environmental protection.
The present invention is using calcite as raw material, using ball mill plus grader system, can be economical and neatly produces micro- from 5
The heavy calcium carbonate superfine micro mist of rice to 15 microns.The system stability is good, energy-efficient, ball mill and grader formation closing
System, negative pressure transportation, no dust, zero-emission, environmental protection.
The main feature of this technique:Ball mill and grader formation closed system, negative pressure transportation, the dust of no floating;Ball
Constant feeder before grinding machine uses accurate quantitative system, and being changed even if the density of material can also stably feeding;It is logical
Cross to lock wind frequency conversion batcher A, lock wind frequency conversion batcher B rotating speed variable frequency adjustments, realize and frequency conversion superfine classifier A, frequency conversion are surpassed
The accurate control of subfractionation machine 8B feeding coals;Frequency modulation is become by the rotating speed to frequency control air-introduced machine A, frequency control air-introduced machine B
Section, realizes the accurate control to frequency conversion superfine classifier A, frequency conversion superfine classifier B air flow rates;Adjusted by frequency converter, it is real
Now to frequency conversion superfine classifier A, frequency conversion superfine classifier B rotating speeds accurate control;Coarse powder and final finished are conveyed using air
Skewed slot is conveyed, and power consumption can be greatly lowered.Above control measure can fully ensure that the stabilization of product quality and production process.
Brief description of the drawings
The invention will be further described below in conjunction with the accompanying drawings:
Fig. 1 is general assembly structural representation;
In Fig. 1:Bistrique feeding bin 1, constant feeder 2, ball mill 3, mill tail measuring chute 4, lock wind batcher 5A, lock wind are given
Material machine 5B, magnetic separator 6A, magnetic separator 6B, emulsifier 7A, emulsifier 7B, thin micro powder sorting machine 8A, thick micro powder sorting machine 8B, feed back
Air conveyer flume 9, product collector 10A, product collector 10B, finished product air conveyer flume 11A, the conveying of finished product air are oblique
Groove 11B, finished product bucket elevator 12A, finished product bucket elevator 12B, frequency control air-introduced machine 13A, frequency control air-introduced machine
13B。
Embodiment
The present invention is described in further detail with embodiment with reference to embodiment:
Embodiment 1
The one end of ball mill 3 sets and bistrique feeding bin 1 is set at the upper side of spout, spout, and bistrique feeding bin (1) is with feeding
Constant feeder (2) is set between blanking conveyance conduit blanking conveyance conduit between being set between material mouth;The other end of ball mill 3 is set
Mill tail measuring chute 4 is put, the top of mill tail measuring chute 4 sets thin micro powder sorting machine 8A, thick micro powder sorting machine 8B, grinds tail measuring chute respectively
4 bottoms set two material conveying pipes respectively, and two material conveying pipes are respectively set to trickle powder pipeline A, thick micro mist pipe
Road B;The side of mill tail measuring chute 4 is correspondingly arranged product collector 10A, product collector 10B, product collector 10A, finished product respectively
Collector 10B sides set frequency control air-introduced machine 13A, frequency control air-introduced machine 13B, product collector 10A, finished product to receive respectively
Storage 10B sides are correspondingly arranged finished product bucket elevator 12A, finished product bucket elevator 12B respectively, finished product bucket elevator 12A,
Finished product bucket elevator 12B opposite side sets trickle powder, thick micro-powder graded warehouse for finished product respectively;
Mill tail measuring chute 4 is respectively arranged below two feed openings, two feed openings be respectively arranged below lock wind batcher 5A,
Lock wind batcher 5B, two feed openings and lock wind batcher 5A, lock wind batcher 5B it is suitable for reading between conveyance conduit is set respectively;
Lock wind batcher 5A, the feed opening that is respectively arranged below for locking the wind batcher 5B other ends, lock wind batcher 5A, lock wind batcher 5B
Feed opening is respectively arranged below emulsifier 7A, emulsifier 7B, and emulsifier 7A, emulsifier 7B upper square opening end set magnetic separator respectively
6A, magnetic separator 6B;
Thin micro powder sorting machine 8A, thick micro powder sorting machine 8B lower section side set charging aperture, emulsifier 7A, emulsifier respectively
7B bottom sets discharging opening, thin micro powder sorting machine 8A, thick micro powder sorting machine 8B charging aperture and emulsifier 7A, emulsifier respectively
Material conveying pipe is set respectively between 7B discharging opening;
Discharging opening is set respectively at the upper side of thin micro powder sorting machine 8A, thick micro powder sorting machine 8B, thin micro powder sorting machine 8A's
Material conveying pipe is set between discharging opening and product collector 10A tops, and thick micro powder sorting machine 8B discharging opening and finished product are received
Material conveying pipe is set between above storage 10B;It is correspondingly arranged into respectively below product collector 10A, product collector 10B
With finished product bucket elevator below product air conveyer flume 11A, finished product air conveyer flume 11B, finished product air conveyer flume 11A
It is right between finished product bucket elevator 12B below material conveying pipe, finished product air conveyer flume 11B to be correspondingly arranged between 12A
Material conveying pipe should be set;
Thin micro powder sorting machine 8A, thick micro powder sorting machine 8B are respectively arranged below feedback outlet, and feedback outlet feeds with ball mill 3
Feed back air conveyer flume 9 is set between material mouth;Grind the top of tail measuring chute 4 and lifting discharging opening, lifting discharging opening and emulsification are set
Material conveying pipe below device 7A sets the material lifting conveyance conduit of series connection;
Calcite of the granularity less than 10 ㎜ is laid in bistrique feeding bin 1 stand-by for raw material;During production, frequency modulation is become while starting
Fast air-introduced machine 13A, frequency control air-introduced machine 13B, frequency control air-introduced machine 13A, frequency control air-introduced machine 13B are respectively to two-way pipe
Air-flow in road carries out closing pump drainage;The air inlet of two pipeline air-flows is entered by the spout of air and ball mill 3;Together
When, the calcite that deposit granularity is less than 10 ㎜ in bistrique feeding bin 1 is raw material, defeated by material after being measured by constant feeder 2
Send pipeline to enter to be ground in ball mill 3, the intermediate products after ball mill 3 is ground enter mill tail measuring chute 4.
Embodiment 2
Finished product is divided into two outlets and respectively enters pipeline by mill tail measuring chute 4;One outlet is passed sequentially through between pipeline
After being carried out in lock wind frequency conversion batcher 5A feedings, magnetic separator 6A except being emulsified in iron, emulsifier 7A, enter trickle by air-flow
Powder grader 8A bottoms are classified, after classification, and qualified finished product is received by the air-flow risen in thin micro powder sorting machine 8A into finished product
In storage 10A, finished product falls into finished product air conveyer flume 11A, finished product bucket type by product collector 10A feed opening and carried successively
Machine 12A is risen, finished product bucket elevator 12A sends into warehouse for finished product by lifting hopper finished product.
Embodiment 3
Purified gas is discharged into air by frequency control air-introduced machine 13A.
Embodiment 4
Underproof coarse powder returns to ball mill 3 by feed back air conveyer flume 9 and regrind after classification.
Embodiment 5
Another outlet pass sequentially through lock wind frequency conversion batcher 5B feedings between pipeline, carry out in magnetic separator 6B except iron,
After being emulsified in emulsifier 7B, it is classified by air-flow into thick micro powder sorting machine 8B bottoms, after classification, qualified finished product passes through
The air-flow risen in thick micro powder sorting machine 8B enters in product collector 10B, finished product by product collector 10B feed opening according to
It is secondary fall into finished product air conveyer flume 11B, finished product bucket elevator 12B, finished product bucket elevator 12B by lifted hopper into
Product send into warehouse for finished product, and purified gas is discharged into air by frequency control air-introduced machine 13B;Underproof coarse powder passes through after classification
Feed back air conveyer flume 9 returns to ball mill 3 and regrind.
Claims (5)
1. a kind of production technology of heavy calcium carbonate superfine micro mist ore-dressing plant, described heavy calcium carbonate superfine micro mist ore dressing dress
Put, be by bistrique feeding bin (1), constant feeder (2), ball mill (3), mill tail measuring chute (4), lock wind batcher (5) A, lock
It is wind batcher (5) B, magnetic separator (6) A, magnetic separator (6) B, emulsifier (7) A, emulsifier (7) B, thin micro powder sorting machine (8) A, thick
Micro powder sorting machine (8) B, feed back air conveyer flume (9), product collector (10) A, product collector (10) B, finished product air are defeated
Send skewed slot (11) A, finished product air conveyer flume (11) B, finished product bucket elevator (12) A, finished product bucket elevator (12) B, change
Frequency modulation speed air-introduced machine (13) A, frequency control air-introduced machine (13) B are constituted;It is characterized in that:Ball mill (3) one end sets spout,
Bistrique feeding bin (1), blanking conveyance conduit between bistrique feeding bin (1) is set between spout are set at the upper side of spout
Constant feeder (2) is set between blanking conveyance conduit;Ball mill (3) other end sets mill tail measuring chute (4), grinds tail measuring chute
(4) top sets thin micro powder sorting machine (8) A, thick micro powder sorting machine (8) B respectively, and mill tail measuring chute (4) bottom sets two respectively
Root material conveying pipe, two material conveying pipes are respectively set to trickle powder pipeline A, thick micro mist pipeline B;Grind tail measuring chute
(4) side is correspondingly arranged product collector (10) A, product collector (10) B, product collector (10) A, product collector respectively
(10) B sides set frequency control air-introduced machine (13) A, frequency control air-introduced machine (13) B, product collector (10) A, finished product respectively
Collector (10) B sides are correspondingly arranged finished product bucket elevator (12) A, finished product bucket elevator (12) B respectively, and finished product bucket type is carried
Rise machine (12) A, finished product bucket elevator (12) B opposite side and trickle powder, thick micro-powder graded warehouse for finished product are set respectively;
Mill tail measuring chute (4) is respectively arranged below two feed openings, two feed openings be respectively arranged below lock wind batcher (5) A,
Lock wind batcher (5) B, two feed openings with lock wind batcher (5) A, lock wind batcher (5) B it is suitable for reading between set defeated respectively
Send pipeline;Lock wind batcher (5) A, the feed opening that is respectively arranged below for locking wind batcher (5) B other ends, lock wind batcher (5)
A, lock wind batcher (5) B feed openings are respectively arranged below emulsifier (7) A, emulsifier (7) B, emulsifier (7) A, emulsifier (7) B
Upper square opening end magnetic separator (6) A, magnetic separator (6) B are set respectively;
Thin micro powder sorting machine (8) A, thick micro powder sorting machine (8) B lower section side set charging aperture, emulsifier (7) A, emulsification respectively
Device (7) B bottom sets discharging opening, thin micro powder sorting machine (8) A, thick micro powder sorting machine (8) B charging aperture and emulsifier respectively
(7) material conveying pipe is set respectively between A, emulsifier (7) B discharging opening;
Discharging opening, thin micro powder sorting machine (8) A are set respectively at the upper side of thin micro powder sorting machine (8) A, thick micro powder sorting machine (8) B
Discharging opening and product collector (10) A above between material conveying pipe is set, thick micro powder sorting machine (8) B discharging opening with
Material conveying pipe is set between above product collector (10) B;Divide below product collector (10) A, product collector (10) B
It is not correspondingly arranged under finished product air conveyer flume (11) A, finished product air conveyer flume (11) B, finished product air conveyer flume (11) A
Be correspondingly arranged material conveying pipe between side and finished product bucket elevator (12) A, below finished product air conveyer flume (11) B and into
Material conveying pipe is correspondingly arranged between product bucket elevator (12) B;
Thin micro powder sorting machine (8) A, thick micro powder sorting machine (8) B are respectively arranged below feedback outlet, feedback outlet and ball mill (3)
Feed back air conveyer flume (9) is set between spout;Grind and lifting discharging opening is set at the top of tail measuring chute (4), lift discharging opening
The material lifting conveyance conduit connected is set with the material conveying pipe below emulsifier (7) A;
The calcite that deposit granularity is less than 10 ㎜ in bistrique feeding bin (1) is that raw material is stand-by;During production, while starting frequency control
Air-introduced machine (13) A, frequency control air-introduced machine (13) B, frequency control air-introduced machine (13) A, frequency control air-introduced machine (13) B are right respectively
Air-flow in two-way pipeline carries out closing pump drainage;The air inlet of two pipeline air-flows passes through air and the spout of ball mill (3)
Into;Meanwhile, the calcite that deposit granularity is less than 10 ㎜ in bistrique feeding bin (1) is raw material, is measured by constant feeder (2)
Entered afterwards by material conveying pipe and be ground in ball mill (3), the intermediate products after ball mill (3) grinding enter mill tail metering
Storehouse (4).
2. a kind of production technology of heavy calcium carbonate superfine micro mist ore-dressing plant according to claim 1, it is characterised in that:
Finished product is divided into two outlets and respectively enters pipeline by mill tail measuring chute (4);The lock wind that one outlet is passed sequentially through between pipeline becomes
After being carried out in frequency batcher (5) A feedings, magnetic separator (6) A except being emulsified in iron, emulsifier (7) A, enter trickle by air-flow
Powder grader (8) A bottoms are classified, and after classification, qualified finished product is entered into by the air-flow risen in thin micro powder sorting machine (8) A
In product collector (10) A, finished product by product collector (10) A feed opening fall into successively finished product air conveyer flume (11) A,
Finished product bucket elevator (12) A, finished product bucket elevator (12) A send into warehouse for finished product by lifting hopper finished product.
3. a kind of production technology of heavy calcium carbonate superfine micro mist ore-dressing plant according to claim 1, it is characterised in that:
Purified gas is discharged into air by frequency control air-introduced machine (13) A.
4. a kind of production technology of heavy calcium carbonate superfine micro mist ore-dressing plant according to claim 1, it is characterised in that:
Underproof coarse powder returns to ball mill (3) by feed back air conveyer flume (9) and regrind after classification.
5. a kind of production technology of heavy calcium carbonate superfine micro mist ore-dressing plant according to claim 1, it is characterised in that:
Another outlet passes sequentially through lock wind frequency conversion batcher (5) B feedings between pipeline, carried out in magnetic separator (6) B except iron, emulsification
After being emulsified in device (7) B, it is classified by air-flow into thick micro powder sorting machine (8) B bottoms, after classification, qualified finished product passes through
The air-flow risen in thick micro powder sorting machine (8) B enters in product collector (10) B, and finished product passes through under product collector (10) B
Material mouth falls into finished product air conveyer flume (11) B, finished product bucket elevator (12) B successively, and finished product bucket elevator (12) B passes through
Finished product is sent into warehouse for finished product by lifting hopper, and purified gas is discharged into air by frequency control air-introduced machine (13) B;After classification not
Qualified coarse powder returns to ball mill (3) by feed back air conveyer flume (9) and regrind.
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109046707A (en) * | 2018-07-06 | 2018-12-21 | 德兴市龙兴钙业有限公司 | A kind of process units of powdered whiting |
CN112791800A (en) * | 2020-11-23 | 2021-05-14 | 安徽金岩高岭土科技有限公司 | Powder preparation equipment and method for preparing mullite type fine casting powder |
CN112934737A (en) * | 2021-03-29 | 2021-06-11 | 广西贺州市科隆粉体有限公司 | Production method of heavy calcium carbonate |
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CN112791800A (en) * | 2020-11-23 | 2021-05-14 | 安徽金岩高岭土科技有限公司 | Powder preparation equipment and method for preparing mullite type fine casting powder |
CN112934737A (en) * | 2021-03-29 | 2021-06-11 | 广西贺州市科隆粉体有限公司 | Production method of heavy calcium carbonate |
CN112934737B (en) * | 2021-03-29 | 2022-08-12 | 广西贺州市科隆粉体有限公司 | Production method of heavy calcium carbonate |
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