CN104289292A - Ore crushing apparatus - Google Patents
Ore crushing apparatus Download PDFInfo
- Publication number
- CN104289292A CN104289292A CN201410384741.4A CN201410384741A CN104289292A CN 104289292 A CN104289292 A CN 104289292A CN 201410384741 A CN201410384741 A CN 201410384741A CN 104289292 A CN104289292 A CN 104289292A
- Authority
- CN
- China
- Prior art keywords
- crushing
- pulverization roller
- ore
- pulverization
- radio
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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
- B02C19/00—Other disintegrating devices or methods
- B02C19/18—Use of auxiliary physical effects, e.g. ultrasonics, irradiation, for disintegrating
- B02C19/186—Use of cold or heat for disintegrating
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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
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
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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
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
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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
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
- B02C4/08—Crushing or disintegrating by roller mills with two or more rollers with co-operating corrugated or toothed crushing-rollers
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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
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
- B02C4/30—Shape or construction of rollers
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Disintegrating Or Milling (AREA)
Abstract
A disclosed ore crushing apparatus comprises a crushing chamber, the crushing chamber is outside provided with a radio-frequency generating device, a radio-frequency detection device and a radio-frequency matching device, and the radio-frequency generating device is connected with a radio-frequency input pipe; the crushing chamber is inside provided with two first crushing rollers in a parallel manner; the radio-frequency input pipe is inserted from one side of the first crushing rollers, and each crushing roller is inside provided with multiple metal separation sheets, and the surface of each first crushing roller is provided with a first-grade crushing mechanism; multiple second crushing rollers are arranged below the first crushing rollers, each second crushing roller is inside provided with a cooling-water cycling pipe, and the surface of each second crushing roller is provided with a second-grade crushing mechanism; the bottom of the crushing chamber is also provided with a water washing tank which is connected with a water inlet and a water outlet, and the water outlet is connected with a filter sieve; one side of the filter sieve is provided with a bypass outlet; and a drying mechanism is arranged below the filter sieve. The ore crushing apparatus improves disadvantages in the prior art and improved ore crushing effect.
Description
Technical field
The present invention relates to ore processing technical field, especially a kind of ore pulverizer.
Background technology
In prior art, the method for ore being carried out to pulverization process has a variety of, and Chinese invention patent CN 101952463 B discloses a kind of apparatus and method utilizing microwave energy comminution of minerals ore, pulverizes ore by using the microwave equipment of closed-loop control.But this structure only tentatively can be pulverized ore, and subsequent step is loaded down with trivial details, and also lower to the utilization rate of microwave energy.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of ore pulverizer, can improve the deficiencies in the prior art, improves the effect of ore grinding.
For solving the problems of the technologies described above, the technical solution used in the present invention is as follows.
Ore pulverizer, comprise pulverizing chamber, crushing chamber outdoor is provided with radio frequency generator, RF Technology for Measuring and radio-frequency match device, described radio frequency generator is connected with radio frequency input pipe, crushing chamber indoor are arranged with two the first pulverization rollers in parallel, and radio frequency input pipe inserts from the side of the first pulverization roller, is provided with several metal spacing blocks in the first pulverization roller, metal spacing block is connected with the surface of the first pulverization roller is vertical, and the surface of the first pulverization roller is provided with first order disintegrating mechanism; Be provided with several the second pulverization rollers below first pulverization roller, the inside of the second pulverization roller is provided with cooling water circulation pipeline, and the surface of the second pulverization roller is provided with second level disintegrating mechanism; The bottom of pulverizing chamber is also provided with rinsing bowl, and rinsing bowl is connected with water inlet and discharging opening, and discharging opening is connected with sieves, and sieves side is provided with bypass outlet, and the below of sieves is provided with drying mechanism.
As preferably, described metal spacing block is 1:3 ~ 1:6 with the ratio of the first pulverization roller internal diameter.
As preferably, between two the first pulverization rollers, be spaced apart 10cm ~ 30cm.
As preferably, described first order disintegrating mechanism comprises hard projection, hard projection is truncated rectangular pyramids, the top surface area of hard projection is less than base area, the top of hard projection is provided with grinding flower-pattern layer, the sidewall of hard projection is provided with incline bar, is connected between incline bar with hard projection by spring.
As preferably, be provided with three the second pulverization rollers below described first pulverization roller, the second pulverization roller is triangularly arranged.
As preferably, described second level disintegrating mechanism comprises clathrum, is provided with several and smashes compression leg in clathrum, smashes compression leg and matches with the space of the clathrum on the disintegrating mechanism of the adjacent second level.
As preferably, be provided with three supersonic generators in described rinsing bowl, a supersonic generator is arranged on the bottom of rinsing bowl, and two other supersonic generator is arranged on the sidewall of rinsing bowl.
As preferably, described drying mechanism comprises hollow out inclined-plane, and the top on hollow out inclined-plane is provided with blowing mouth, and the end on hollow out inclined-plane is provided with storage bin, is provided with infrared dryer in storage bin.
The beneficial effect that brings of technique scheme is adopted to be: the present invention is by by frequency microwave radiation with roll fragmentation and combine, utilize the temperature difference that heating using microwave and cooling water temperature produce simultaneously, make ore inside produce the deformation of expanding with heat and contract with cold, improve automatically breaking of ore inside.Two destruction step of mutually combining closely, can pulverize ore with carrying out the degree of depth, then use rinsing bowl to clean powder residue wherein, in storage bin, finally obtain the ore particles after degree of depth pulverizing.Compared with prior art, the present invention pulverizes compact conformation, takes full advantage of the radiant energy of microwave, improves the effect of ore grinding.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the present invention's detailed description of the invention.
Fig. 2 is the schematic diagram of first order disintegrating mechanism in the present invention's detailed description of the invention.
Fig. 3 is the schematic diagram of second level disintegrating mechanism in the present invention's detailed description of the invention.
Fig. 4 is the schematic diagram of drying mechanism in the present invention's detailed description of the invention.
In figure: 1, pulverize chamber; 2, radio frequency generator; 3, RF Technology for Measuring, 4, radio-frequency match device, 5, radio frequency input pipe; 6, the first pulverization roller; 7, metal spacing block; 8, first order disintegrating mechanism; 9, the second pulverization roller; 10, cooling water circulation pipeline; 11, second level disintegrating mechanism; 12, rinsing bowl; 13, water inlet; 14, discharging opening; 15, sieves; 16, bypass outlet; 17, drying mechanism; 18, hard is protruding; 19, flower-pattern layer is ground; 20, incline bar; 21, spring; 22, clathrum; 23, compression leg is smash; 24, supersonic generator; 25, hollow out inclined-plane; 26, storage bin; 27, infrared dryer; 28, blowing mouth.
Detailed description of the invention
With reference to Fig. 1-4, this detailed description of the invention comprises pulverizes chamber 1, pulverize chamber 1 and be outside equipped with radio frequency generator 2, RF Technology for Measuring 3 and radio-frequency match device 4, described radio frequency generator 2 is connected with radio frequency input pipe 5, pulverize in chamber 1 and be arranged with two the first pulverization rollers 6 in parallel, radio frequency input pipe 5 inserts from the side of the first pulverization roller 6, several metal spacing blocks 7 are provided with in first pulverization roller 6, metal spacing block 7 is connected with the surface of the first pulverization roller 6 is vertical, and the surface of the first pulverization roller 6 is provided with first order disintegrating mechanism 8; The surface that the inside being provided with several the second pulverization roller 9, second pulverization rollers 9 below first pulverization roller 6 is provided with cooling water circulation pipeline 10, second pulverization roller 9 is provided with second level disintegrating mechanism 11; The bottom of pulverizing chamber 1 is also provided with rinsing bowl 12, and rinsing bowl 12 is connected with water inlet 13 and discharging opening 14, and discharging opening 14 is connected with sieves 15, and sieves 15 side is provided with bypass outlet 16, and the below of sieves 15 is provided with drying mechanism 17.
The ratio that it should be noted that described metal spacing block 7 and the first pulverization roller 6 internal diameter is 1:4, and the transmitting power that can realize microwave maximizes.
It should be noted that and be spaced apart 15cm between two the first pulverization rollers 6, the abundant contact of first order disintegrating mechanism 8 pairs of ores can be realized, and avoid, between ore and the first pulverization roller 6, jam occurs.
It should be noted that, described first order disintegrating mechanism 8 comprises hard projection 18, hard protruding 18 is truncated rectangular pyramids, the top surface area of hard projection 18 is less than base area, the top of hard projection 18 is provided with grinding flower-pattern layer 19, the sidewall of hard projection 18 is provided with incline bar 20, is connected between incline bar 20 with hard projection 18 by spring 21.
It should be noted that, be provided with three the second pulverization roller 9, second pulverization rollers 9 below described first pulverization roller 6 to arrange in equilateral triangle, top is arranged with two the second pulverization rollers 9 in parallel, below is provided with second pulverization roller 9, and wherein two the second pulverization rollers 9 of top rotate in opposite directions.This mounting structure can realize good separating twice effect between two of upper strata the second pulverization roller 9, the 3rd the second pulverization roller 9 is simultaneously relative to two the second pulverization rollers 9 of top, one is rotating in same direction, another is for rotating backward, different pulverizing pressure can be formed in the both sides of the 3rd the second pulverization roller 9, make the lump of different size can obtain the pulverizing of different extruding force.
It should be noted that described second level disintegrating mechanism 11 comprises clathrum 22, be provided with several in clathrum 22 and smash compression leg 23, smash the mutual matched in clearance in space of the clathrum 22 on compression leg 23 and adjacent second level disintegrating mechanism 11.
It should be noted that in described rinsing bowl 12 and be provided with the bottom that three supersonic generators, 24, supersonic generator 24 is arranged on rinsing bowl 12, two other supersonic generator 24 is arranged on the sidewall of rinsing bowl 12.
It should be noted that described drying mechanism 17 comprises hollow out inclined-plane 25, the top on hollow out inclined-plane 25 is provided with blowing mouth 28, and the end on hollow out inclined-plane 25 is provided with storage bin 26, is provided with infrared dryer 27 in storage bin 26.
The transmitting site of microwave is arranged in pulverization roller by this detailed description of the invention, shortens the propagation distance of microwave before generation effect, reduces the decay of microwave.Metal spacing block 7 can reduce the scattering of microwave, improves the microwave ratio directly acted on ore.The shape of first order disintegrating mechanism 8 can produce effective extruding to the ore of bulk.Grinding flower-pattern layer 19 can improve the mutual frictional force of ore and hard projection 18, and while matches with incline bar 20, can realize ore and repeatedly repeatedly extrude pulverizing at first order disintegrating mechanism 8 place.Spring 21 and pressure exceed threshold value after there is elastic deformation, avoid ore and incline bar 20 that jam occurs.Second level disintegrating mechanism 11 is owing to will carry out separating twice to less lump, so be provided with clathrum 22, improve the contact area of small size lump and second level disintegrating mechanism 11, also serve the fixation to lump simultaneously, be conducive to the extruding of smashing compression leg 23.The installation that three supersonic generators 24 are three-dimensional, can make the impurity powder in ore fully be separated and gradually to water surface movable, improve water-washing process to the filter effect of impurity powder.The ore fully do not pulverized is discharged by bypass outlet 16 by sieves 15, and qualified ore particles enters drying mechanism 17 and dries.Hollow out inclined-plane 25 has transmission ore, discharges moisture and ventilated multi-efficiency, adopts infrared dryer 27 finally to dry, can heat pulverizing further to the ore with fine crack while oven dry, improve crushing effect.The single Crushing ratio of ore can have original 70% to be increased to 85% by the present embodiment.
Wherein, carry out in the patent document that radio frequency generator 2, RF Technology for Measuring 3 and radio-frequency match device 4 are quoted in the introduction disclosing fully, supersonic generator 24 and infrared dryer 27 are ripe prior art products, are not described in detail in this its concrete structure and mounting means.
In addition, applicant also finds arranging two parallel the first pulverization rollers 6 below the second pulverization roller 9, and in addition microwave input, interval between two the first pulverization rollers 6 is reduced into 4cm simultaneously, crushing effect can be increased substantially, the single Crushing ratio of ore is promoted to more than 98% further, substantially achieves single and pulverize the effect can carrying out next step screening.
More than show and describe general principle of the present invention and principal character and advantage of the present invention.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and description just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.Application claims protection domain is defined by appending claims and equivalent thereof.
Claims (8)
1. ore pulverizer, comprise and pulverize chamber (1), pulverize chamber (1) and be outside equipped with radio frequency generator (2), RF Technology for Measuring (3) and radio-frequency match device (4), it is characterized in that: described radio frequency generator (2) is connected with radio frequency input pipe (5), pulverize in chamber (1) and be arranged with two the first pulverization rollers (6) in parallel, radio frequency input pipe (5) inserts from the side of the first pulverization roller (6), several metal spacing blocks (7) are provided with in first pulverization roller (6), metal spacing block (7) is connected with the surface of the first pulverization roller (6) is vertical, the surface of the first pulverization roller (6) is provided with first order disintegrating mechanism (8), first pulverization roller (6) below is provided with several the second pulverization rollers (9), and the inside of the second pulverization roller (9) is provided with cooling water circulation pipeline (10), and the surface of the second pulverization roller (9) is provided with second level disintegrating mechanism (11), the bottom of pulverizing chamber (1) is also provided with rinsing bowl (12), rinsing bowl (12) is connected with water inlet (13) and discharging opening (14), discharging opening (14) is connected with sieves (15), sieves (15) side is provided with bypass outlet (16), and the below of sieves (15) is provided with drying mechanism (17).
2. ore pulverizer according to claim 1, is characterized in that: described metal spacing block (7) is 1:3 ~ 1:6 with the ratio of the first pulverization roller (6) internal diameter.
3. ore pulverizer according to claim 1, is characterized in that: be spaced apart 10cm ~ 30cm between two the first pulverization rollers (6).
4. ore pulverizer according to claim 1, it is characterized in that: described first order disintegrating mechanism (8) comprises hard projection (18), hard projection (18) is truncated rectangular pyramids, the top surface area of hard projection (18) is less than base area, the top of hard projection (18) is provided with grinding flower-pattern layer (19), the sidewall of hard projection (18) is provided with incline bar (20), is connected between incline bar (20) with hard projection (18) by spring (21).
5. ore pulverizer according to claim 1, is characterized in that: described first pulverization roller (6) below is provided with three the second pulverization rollers (9), and the second pulverization roller (9) is triangularly arranged.
6. ore pulverizer according to claim 5, it is characterized in that: described second level disintegrating mechanism (11) comprises clathrum (22), be provided with several in clathrum (22) and smash compression leg (23), smash compression leg (23) and match with the space of the clathrum (22) on adjacent second level disintegrating mechanism (11).
7. ore pulverizer according to claim 1, it is characterized in that: in described rinsing bowl (12), be provided with three supersonic generators (24), a supersonic generator (24) is arranged on the bottom of rinsing bowl (12), and two other supersonic generator (24) is arranged on the sidewall of rinsing bowl (12).
8. ore pulverizer according to claim 1, it is characterized in that: described drying mechanism (17) comprises hollow out inclined-plane (25), the top on hollow out inclined-plane (25) is provided with blowing mouth (28), the end on hollow out inclined-plane (25) is provided with storage bin (26), is provided with infrared dryer (27) in storage bin (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410384741.4A CN104289292B (en) | 2014-10-14 | Ore pulverizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410384741.4A CN104289292B (en) | 2014-10-14 | Ore pulverizer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104289292A true CN104289292A (en) | 2015-01-21 |
| CN104289292B CN104289292B (en) | 2016-11-30 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105618250A (en) * | 2015-12-28 | 2016-06-01 | 徐建立 | Comprehensive separation system for ore |
| CN107159403A (en) * | 2017-07-10 | 2017-09-15 | 贵港市鼎金电子产品有限公司 | A kind of mine reducing mechanism |
| CN107377087A (en) * | 2017-09-12 | 2017-11-24 | 无锡市强力干燥设备厂 | Metallic ore crushing dryer |
| CN108097423A (en) * | 2017-12-30 | 2018-06-01 | 赵晶 | A kind of corundum powder ultrasonic grind equipment |
| CN111392861A (en) * | 2020-04-01 | 2020-07-10 | 莱西市鑫喆工程技术服务中心 | Method for treating kitchen garbage and sewage |
| CN111392862A (en) * | 2020-04-01 | 2020-07-10 | 莱西市鑫喆工程技术服务中心 | Kitchen waste and sewage treatment equipment |
| CN112570075A (en) * | 2020-11-24 | 2021-03-30 | 浙江德清蓝雅晶体纤维有限公司 | Fiber product production equipment |
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| CA923890A (en) * | 1969-05-07 | 1973-04-03 | Commissariat A L'energie Atomique | Appareil de fabrication de poudres |
| JPS60108797A (en) * | 1983-11-18 | 1985-06-14 | 川崎重工業株式会社 | Device for chilling and crushing high-level radioactive solid waste |
| CN101068620A (en) * | 2004-10-22 | 2007-11-07 | 科技资源控股有限公司 | Grinding material |
| CN102343300A (en) * | 2011-08-17 | 2012-02-08 | 昆明理工大学 | Pretreatment method of magnetite |
| CN102343301A (en) * | 2011-08-17 | 2012-02-08 | 昆明理工大学 | Microwave-assisted grinding method for ilmenite |
| CN102489372A (en) * | 2011-12-12 | 2012-06-13 | 湖南顶立科技有限公司 | Method and device for breaking polycrystalline silicon rod |
| CN204107613U (en) * | 2014-10-14 | 2015-01-21 | 陈菊芳 | Ore pulverizer |
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CA923890A (en) * | 1969-05-07 | 1973-04-03 | Commissariat A L'energie Atomique | Appareil de fabrication de poudres |
| JPS60108797A (en) * | 1983-11-18 | 1985-06-14 | 川崎重工業株式会社 | Device for chilling and crushing high-level radioactive solid waste |
| CN101068620A (en) * | 2004-10-22 | 2007-11-07 | 科技资源控股有限公司 | Grinding material |
| CN102343300A (en) * | 2011-08-17 | 2012-02-08 | 昆明理工大学 | Pretreatment method of magnetite |
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| CN102489372A (en) * | 2011-12-12 | 2012-06-13 | 湖南顶立科技有限公司 | Method and device for breaking polycrystalline silicon rod |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105618250A (en) * | 2015-12-28 | 2016-06-01 | 徐建立 | Comprehensive separation system for ore |
| CN105618250B (en) * | 2015-12-28 | 2018-02-23 | 甘肃省合作早子沟金矿有限责任公司 | Ore integrates separation system |
| CN107159403A (en) * | 2017-07-10 | 2017-09-15 | 贵港市鼎金电子产品有限公司 | A kind of mine reducing mechanism |
| CN107377087A (en) * | 2017-09-12 | 2017-11-24 | 无锡市强力干燥设备厂 | Metallic ore crushing dryer |
| CN108097423A (en) * | 2017-12-30 | 2018-06-01 | 赵晶 | A kind of corundum powder ultrasonic grind equipment |
| CN111392861A (en) * | 2020-04-01 | 2020-07-10 | 莱西市鑫喆工程技术服务中心 | Method for treating kitchen garbage and sewage |
| CN111392862A (en) * | 2020-04-01 | 2020-07-10 | 莱西市鑫喆工程技术服务中心 | Kitchen waste and sewage treatment equipment |
| CN112570075A (en) * | 2020-11-24 | 2021-03-30 | 浙江德清蓝雅晶体纤维有限公司 | Fiber product production equipment |
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