CN202238301U - Suspended dry magnetic separator with extrusion rollers - Google Patents
Suspended dry magnetic separator with extrusion rollers Download PDFInfo
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- CN202238301U CN202238301U CN2011203880378U CN201120388037U CN202238301U CN 202238301 U CN202238301 U CN 202238301U CN 2011203880378 U CN2011203880378 U CN 2011203880378U CN 201120388037 U CN201120388037 U CN 201120388037U CN 202238301 U CN202238301 U CN 202238301U
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- inner ring
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- compression roller
- extrusion rollers
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Abstract
The utility model discloses a suspended dry magnetic separator with extrusion rollers. A frame is provided with an upper main separating belt type conveyer, a middle feeding auxiliary separating belt type conveyer and a lower overflow auxiliary separating belt type conveyer; a feeding hopper is arranged above the feeding end of the feeding auxiliary separating belt type conveyer; two horizontal extrusion rollers which are parallel to each other and have the same outside diameter are arranged above a discharge hole in the feeding hopper; a certain clearance is formed between the two extrusion rollers; engaged driving gears are arranged between two ends of the extrusion rollers; grooves parallel to the axes of the extrusion rollers are uniformly distributed on the outer circumference of the extrusion rollers; and one end of one of the two extrusion rollers is connected with a motor through a speed reducer. The extrusion rollers can crush large granules which are not suitable to be treated by the suspended dry magnetic separator in crude iron ore granules fed into the feeding hopper, so that the suspended dry magnetic separator runs normally; and the grooves uniformly distributed on the outer circumference of the extrusion rollers are favorable for discharging the material in the feeding hopper to the feeding end of the feeding auxiliary separating belt type conveyer.
Description
Technical field
The utility model relates to a kind of feed hopper of floated dry-type magnetic extractor, particularly a kind of floated dry-type magnetic extractor.
Background technology
Dry type magnetic separation is the preliminary ore dressing processing that the raw iron ores particle after the fragmentation is carried out, and raw iron ores is iron ore after the dry separation of tentatively isolating some gangues after the dry separation and tentatively being upgrade, and then iron ore after the dry separation is carried out wet separation processing.In the wet magnetic separation process, relate to levigate iron ore, the consumption of energy and equipment is very big during levigate iron ore; The iron ore grade is low more after the dry separation, and also big more to the freight volume of iron ore after the dry separation, the mine tailing amount that produces after the wet separation is big more, and the tip that mine tailing takies is also just big more.So improve the dry separation efficient of raw iron ores, obtain the expense that iron ore both can have been saved ball milling after the higher dry separation of grade, can reduce again the freight volume of ore and the tip of mine tailing, the reduction beneficiation cost there is very big effect.
In the prior art; A kind of floated dry-type magnetic extractor is disclosed among the Chinese patent ZL 2,010 2 0517541.9; Floated dry-type magnetic extractor organic frame; Main separation ribbon conveyer is up arranged on the frame, middle feed campaigning ribbon conveyer below flash campaigning ribbon conveyer, on the frame, there is feed hopper the top, rear end of feed campaigning ribbon conveyer.Floated dry-type magnetic extractor is suitable for handling the raw iron ores particle that particle diameter is distributed in certain limit; For example particle diameter is not more than 5 millimeters raw iron ores particle; The discharging opening size of feed hopper also is that the raw iron ores particle that can only allow above-mentioned particle diameter to be distributed in certain limit passes through; In ore-dressing practice, the raw iron ores particle that gets into feed hopper is with the raw iron ores particle after the jaw crusher fragmentation, under some abnormal situation; Have the feed hopper that the bigger raw iron ores particle of particle diameter gets into floated dry-type magnetic extractor; The raw iron ores particle that particle diameter is bigger can get lodged in the discharging opening of feed hopper, and the raw iron ores particle in the feed hopper can not be discharged, and greatly influences floated dry-type magnetic extractor and normally moves.
Summary of the invention
The purpose of the utility model is in order to overcome above-mentioned deficiency, to propose a kind of can being broken into the bigger raw iron ores particle of particle diameter that gets into feed hopper and be fit to the floated dry-type magnetic extractor with compression roller that floated dry-type magnetic extractor is handled particle diameter.
The utility model is realized with following method.
Have the floated dry-type magnetic extractor organic frame of compression roller, main separation ribbon conveyer up arranged on the frame, middle feed campaigning ribbon conveyer and below flash campaigning ribbon conveyer, on the frame, give
There is feed hopper the feed end top of material campaigning ribbon conveyer; There is the identical horizontal compressive roller of two external diameters parallel to each other discharging opening top in the feed hopper; Between two compression rollers certain clearance is arranged; The travelling gear that is meshed is arranged between the two ends of compression roller, be evenly equipped with the groove with the parallel axes of compression roller on the excircle of compression roller, have an end of a compression roller to be connected with motor in two compression rollers through reductor.
Match with the raw iron ores grain diameter that floated dry-type magnetic extractor is fit to handle in gap between two compression rollers of the utility model.
During use; The raw iron ores particle that the needs dry separation feed hopper of packing into; Starter motor; Driving two compression rollers through reductor relatively rotates; Particle diameter is fit to the raw iron ores particle that floated dry-type magnetic extractor grain handles and falls the feed end of falling the feed campaigning ribbon conveyer of floated dry-type magnetic extractor through the discharging opening of feed hopper from the gap between two compression rollers, and when the feed hopper raw iron ores particle of packing into has when being not suitable for the bigger particle of particle diameter that floated dry-type magnetic extractor grain handles, the horizontal compressive roller that two external diameters parallel to each other are identical can become to be fit to the particle that floated dry-type magnetic extractor grain is handled to the bigger particle attrition crushing of particle diameter.
There is the identical horizontal compressive roller of two external diameters parallel to each other discharging opening top in the utility model feed hopper, and compression roller can have the feed hopper raw iron ores particle of packing into the bigger particle of particle diameter that is not suitable for floated dry-type magnetic extractor grain processing to be broken into the particle that is fit to floated dry-type magnetic extractor grain processing.Let floated dry-type magnetic extractor normally move, the groove that is uniformly distributed with on the excircle of compression roller helps being discharged to the material in the feed hopper feed end of the feed campaigning ribbon conveyer of floated dry-type magnetic extractor.
Below in conjunction with accompanying drawing, the utility model is done explanation further.
Description of drawings
Fig. 1 looks sketch map according to a kind of master with floated dry-type magnetic extractor of compression roller that the invention scheme of the utility model proposes;
Fig. 2 is that the side master of Fig. 1 looks sketch map;
Fig. 3 is that the A of Fig. 1 cuts open sketch map to office;
Fig. 4 is the B-B generalized section of Fig. 3;
Fig. 5 is that the C-C of Fig. 1 cuts open sketch map to office;
Fig. 6 is the I place enlarged diagram of Fig. 5;
Fig. 7 is that the cross section of the inner ring surface upper edge inner ring surface ring week fin of cycloconveyor belt is the I place enlarged diagram of Fig. 5 of rectangle;
Fig. 8 is that the cross section of the inner ring surface upper edge inner ring surface ring week fin of cycloconveyor belt is the I place section enlarged diagram of Fig. 5 of swallow-tail form;
Fig. 9 has the C-C of three fins in left, center, right to cut open sketch map to office in the inner ring surface upper edge inner ring surface ring week of cycloconveyor belt.
The specific embodiment
Among Fig. 1 ~ Fig. 4, have the floated dry-type magnetic extractor organic frame 1 of compression roller, have up on the frame
Main separation ribbon conveyer 2; Middle feed campaigning ribbon conveyer 3 and below flash campaigning ribbon conveyer 4; On the frame, there is feed hopper 5 feed end of feed campaigning ribbon conveyer top; Discharging opening top in the feed hopper has between 6,7, two compression rollers of the identical horizontal compressive roller of two external diameters parallel to each other certain clearance 8 is arranged, and the travelling gear 9 that is meshed is arranged between the two ends of compression roller; Being evenly equipped with on the excircle of compression roller in 10, two compression rollers of groove with the parallel axes of compression roller has an end of a compression roller to be connected with motor 12 through reductor 11.
Above-mentioned floated dry-type magnetic extractor with compression roller has three ribbon conveyers; Three ribbon conveyers are respectively main separation ribbon conveyer, feed campaigning ribbon conveyer and flash campaigning ribbon conveyer, and the two ends of ribbon conveyer have the cylinder on frame respectively, are connected with cycloconveyor belt between the cylinder at two ends; Cylinder is the cylinder with smooth face of cylinder; The inner ring surface of cycloconveyor belt is smooth face, and ribbon conveyer is in use because the easy sideslips of reason cycloconveyor belt such as machining accuracy, installation accuracy and working service of parts need be adjusted cylinder during the cycloconveyor belt sideslip; The adjustment cylinder take a lot of work, time-consuming, influence transportation work.In order to prevent Auto-rectification Device for Belt Conveyer, on the inner ring surface of cycloconveyor belt, can have along the inner ring surface ring fin in week, the groove that matches with all fins of the inner ring surface upper edge inner ring surface ring of cycloconveyor belt is arranged on the face of cylinder of cylinder.During use; The fin in the inner ring surface upper edge inner ring surface ring week of cycloconveyor belt is embedded in the groove on the cylinder face of cylinder; When cylinder drove the cycloconveyor belt motion, because the groove on the cylinder face of cylinder is to the constraint of fin on the inner ring surface of cycloconveyor belt, conveyer belt was not easy sideslip.
Among Fig. 5, Fig. 6, the left and right sides in the inner ring surface upper edge inner ring surface ring of cycloconveyor belt week has the fin 13 of trapezoid cross section respectively, and correspondingly the cross section is arranged respectively is the trapezoidal groove 14 that matches to the left and right sides on the cylinder face of cylinder.
The cross section of the inner ring surface upper edge inner ring surface ring week fin of cycloconveyor belt also can be rectangle or swallow-tail form, and the cross section of the groove that correspondingly matches on the cylinder face of cylinder also is rectangle or swallow-tail form.
Among Fig. 7, the cross section of the inner ring surface upper edge inner ring surface ring week fin of cycloconveyor belt is a rectangle 15, and the cross section of the groove that matches on the cylinder face of cylinder also is a rectangle 16.
Among Fig. 8, the cross section of the inner ring surface upper edge inner ring surface ring week fin of cycloconveyor belt is a swallow-tail form 17, and the cross section of the groove that matches on the cylinder face of cylinder also is a swallow-tail form 18.
The above-mentioned fin of inner ring surface upper edge on inner ring surface ring week with floated dry-type magnetic extractor cycloconveyor belt of compression roller is two in the left and right sides in inner ring surface ring week.The fin of inner ring surface upper edge on inner ring surface ring week of cycloconveyor belt also can be, two, three, four, five, six or seven at inner ring surface ring Zhou Junbu, and the groove that correspondingly matches on the cylinder face of cylinder also has one, two, three, four, five, six or seven.
Among Fig. 8, the inner ring surface upper edge inner ring surface ring Zhou Shangzhou of cycloconveyor belt is evenly equipped with three fins in left, center, right 22,23,24, and three grooves that match in left, center, right 25,26,27 that are uniformly distributed with are correspondingly also arranged on the cylinder face of cylinder.
Frame periphery with floated dry-type magnetic extractor of compression roller can be coated with housing; When ore-dressing practice; Dust concentration in the housing is very high, and along with the carrying out of ore-dressing practice, accumulation is many more more in housing for dust; After dust granules drops on the inner ring surface of cycloconveyor belt, can influence ribbon conveyer operation.In order to get rid of the dust in the housing in time, can be connected with air-introduced machine in hull outside, the inlet of air-introduced machine stretches in the housing.
Housing 19 outsides that have the floated dry-type magnetic extractor of compression roller among Fig. 1 are connected with air-introduced machine 20, and the inlet 21 of air-introduced machine stretches in the housing.
Claims (5)
1. floated dry-type magnetic extractor with compression roller; Organic frame; Main separation ribbon conveyer is up arranged on the frame; Middle feed campaigning ribbon conveyer and below flash campaigning ribbon conveyer, on the frame, there is feed hopper the feed end top of feed campaigning ribbon conveyer, it is characterized in that: there is the identical horizontal compressive roller of two external diameters parallel to each other the discharging opening top in the feed hopper; Between two compression rollers certain clearance is arranged; The travelling gear that is meshed is arranged between the two ends of compression roller, be evenly equipped with the groove with the parallel axes of compression roller on the excircle of compression roller, have an end of a compression roller to be connected with motor in two compression rollers through reductor.
2. by the described floated dry-type magnetic extractor of claim 1 with compression roller; It is characterized in that: have on the inner ring surface of described cycloconveyor belt along the inner ring surface ring fin in week, the groove that matches with all fins of the inner ring surface upper edge inner ring surface ring of cycloconveyor belt is arranged on the face of cylinder of cylinder.
3. by the described floated dry-type magnetic extractor of claim 2, it is characterized in that with compression roller: described cycloconveyor belt inner ring surface upper edge inner ring surface ring week fin cross section and the cylinder face of cylinder on the match cross section of groove be trapezoidal, rectangle or swallow-tail form.
4. by the described floated dry-type magnetic extractor with compression roller of claim 2, it is characterized in that: described frame periphery is coated with housing, and hull outside is connected with air-introduced machine, and the inlet of air-introduced machine stretches in the housing.
5. by claim 2 or 3 described floated dry-type magnetic extractors with compression roller; It is characterized in that: the fin of inner ring surface upper edge on inner ring surface ring week of described cycloconveyor belt is, two, three, four, five, six or seven at inner ring surface ring Zhou Junbu, and the groove that correspondingly matches on the cylinder face of cylinder also has one, two, three, four, five, six or seven.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203880378U CN202238301U (en) | 2011-10-13 | 2011-10-13 | Suspended dry magnetic separator with extrusion rollers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203880378U CN202238301U (en) | 2011-10-13 | 2011-10-13 | Suspended dry magnetic separator with extrusion rollers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202238301U true CN202238301U (en) | 2012-05-30 |
Family
ID=46099606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203880378U Expired - Fee Related CN202238301U (en) | 2011-10-13 | 2011-10-13 | Suspended dry magnetic separator with extrusion rollers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202238301U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102962127A (en) * | 2012-11-27 | 2013-03-13 | 中国环境科学研究院 | Household garbage sorting device |
| CN108374303A (en) * | 2018-02-28 | 2018-08-07 | 郭帅 | A kind of broken sorting equipment of stone for building |
-
2011
- 2011-10-13 CN CN2011203880378U patent/CN202238301U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102962127A (en) * | 2012-11-27 | 2013-03-13 | 中国环境科学研究院 | Household garbage sorting device |
| CN108374303A (en) * | 2018-02-28 | 2018-08-07 | 郭帅 | A kind of broken sorting equipment of stone for building |
| CN108374303B (en) * | 2018-02-28 | 2020-01-31 | 中铁十八局集团北京工程有限公司 | broken sorting device of stone for building |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120530 Termination date: 20161013 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |