CN2933575Y - Pre-grinding device for ball mill - Google Patents
Pre-grinding device for ball mill Download PDFInfo
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- CN2933575Y CN2933575Y CN 200620200622 CN200620200622U CN2933575Y CN 2933575 Y CN2933575 Y CN 2933575Y CN 200620200622 CN200620200622 CN 200620200622 CN 200620200622 U CN200620200622 U CN 200620200622U CN 2933575 Y CN2933575 Y CN 2933575Y
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Abstract
The utility model discloses the pre-crushing for ball mill which is characterized in that a raw material measure control feeder(2) is mounted under a raw material storage(1), the raw material measure control feeder(2) is connected with a raw material lifter(4) through a raw material belt(3). The raw material lifter(4) is connected with a crusher feeder(6), and the crusher feeder is connected with a crusher(7) through material distributing belt(5). A vibrating screen(8) fixed under the crusher(7) is connected with a material return belt(9) and a finished product lifter(10) which is connected with the stable material outlet(11) connecting to the material inlet of the ball mill. The utility model has technique modules of different functions and integrated crafts, featuring reasonable structure, stable granularity, low energy consumption, no pollution, small occupation and short construction time period.
Description
Technical field:
The utility model relates to a kind of ball mill pre-crushing plant.
Background technology:
The theory of " many broken few mills " is extensively admitted in broken mill industry, promptly by before ball mill, increasing the preceding pre-broken equipment of powder (breaking) of mill, to reduce the material size of ball mill, replace fully or the broken function in part instead of ball mill first storehouse, thereby improve ball mill output, cut down the consumption of energy.At present, use hammer mill, column mill unit or roll squeezer system as the mill of ball mill usually before the pre-broken equipment of powder (breaking).But the continuous operating reliability of hammer mill or column mill unit is low, can not be complementary with the higher operating rate of ball mill; Because the broken executive component wearing and tearing of powder (breaking), product granularity is wayward, causes ball mill can not stablize operation; In addition, because the regulating power of hammer mill or column mill unit is poor, to the variation bad adaptability of material strength and abrasion, the variation of material strength directly influences the variation of product granularity; And hammer mill or column mill unit be Open architecture, and environmental pollution is serious; The roll squeezer system has overcome the above-mentioned shortcoming of stand-alone device, it is the main equipment of realizing the preceding pre-broken process program of powder (breaking) of mill at present, its basic craft course is: will need the broken material of powder (breaking) to be transported to roll squeezer by drawing-in device, after the roll squeezer roll-in, form the material cake, break up by beater again, carried out classification by the material after breaing up by selection by winnowing, qualified material enters ball mill, roll-in again after underproof material returns feed arrangement and raw material mixes as pre-powder (breaking) crumble product.Stressed evenly for guaranteeing running roller, the roll-in effect stability requires raw material must contain a certain proportion of fine powder.But also there is following problem in this roll squeezer system: 1. system self circulating load is bigger, generally reach between 200%～300%, even up to 400%, one time the roll-in yield rate is low, mass transport, to break up the secondary power that needs with classification big, therefore the energy consumption of unit product is also bigger, between 10～15 degree/tons; 2. system does not carry out integratedly, and process equipment disperses, and structural configuration is strong to the selectivity in place, and the land seizure area is big, and civil engineering requires high, and project is long in the phase of building.
Summary of the invention:
The purpose of this utility model is: provide a kind of and can turn round continuously, can be complementary with the higher operating rate of ball mill, good reliability and product granularity is stable,, environmentally safe good to the variation adaptability of material strength and abrasion, energy consumption of unit product is little, floor space is little, the ball mill pre-crushing plant of short construction period, to solve the problem that prior art exists.
The utility model is to constitute like this: it comprises former feed bin, below former feed bin, be provided with the batching metering batcher, the batching metering batcher connects proportioning belt, proportioning belt connects the raw material elevator, the raw material elevator connects feeding belt, feeding belt connects the disintegrating machine drawing-in device, and the disintegrating machine drawing-in device connects disintegrating machine; Be provided with vibratory sieve below disintegrating machine, vibratory sieve connects feed back belt and finished product elevator respectively, and the feed back belt connects the charging aperture of raw material elevator; The finished product elevator connects current stabilization and goes out feed bin, current stabilization go out feed bin below be provided with discharging metering batcher, discharging metering batcher connects outfeed belt, outfeed belt connects the charging aperture of ball mill.
Above proportioning belt, be provided with tramp iron separator.
Above feeding belt, be provided with metal detector.
Disintegrating machine is a vertical shaft type impact crusher.
Above proportioning belt and the feed back belt and current stabilization go out feed bin above be provided with dust collection cover, dust collection cover connects sack cleaner, sack cleaner connects air-introduced machine.
Vibratory sieve be the totally enclosed type circle shake the sieve or high frequency shale shaker.
The utility model is to reduce the ball mill mill feed size, improve the ball mill grinding ability, enrich grinding system, volume increase, energy-conservation, consumption reduction are for purpose, the form at employing station, building will have the technical module of becoming one of process equipment difference in functionality, that disperse before ball mill, compact conformation, reasonable, the output height, can be complementary with the higher operating rate of ball mill, good reliability, product granularity is stable, and can regulate and control product granularity according to arts demand, it is following and energy consumption is low, environmentally safe to make the raw meal particle size that enters ball mill be reduced to 3mm; The utility model is owing to adopt modularization to install and design simultaneously, and process equipment is concentrated, and floor space is little, short construction period.The utility model also can carry out centralized Control and management by computer.
Description of drawings:
Accompanying drawing 1 is a perspective view of the present utility model;
Accompanying drawing 2 is a contour structures schematic diagram of the present utility model;
Accompanying drawing 3 is a technological process of production schematic diagram of the present utility model;
Accompanying drawing 4 is an A font post factory building main structure schematic diagram of the present utility model.
The specific embodiment:
Embodiment of the present utility model: as shown in Figure 1, it comprises former feed bin 1, below the discharging opening of former feed bin 1, be provided with batching metering batcher 2, batching metering batcher 2 connects proportioning belt 3, proportioning belt 3 connects raw material elevator 4, for removing the iron tramp in the raw material, above proportioning belt 3, be provided with tramp iron separator 14, raw material elevator 4 adopts bucket elevator, and do hermetically sealed processing, raw material elevator 4 connects feeding belt 5, and is provided with metal detector 15 above feeding belt 5; Feeding belt 5 connects disintegrating machine drawing-in device 6, disintegrating machine drawing-in device 6 connects disintegrating machine 7, disintegrating machine 7 is selected vertical shaft type impact crusher for use, and energy consumption is low because vertical shaft type impact crusher has, the ratio of reduction is big, primary fragmentation yield rate height, finished product particle size stable and short advantage of wearing piece replacing time; Below the discharging opening of disintegrating machine 7, be provided with the lower vibratory sieve of classification power consumption 8 and make the material classifying equipoment, vibratory sieve 8 adopt have the screening efficiency height, power consumption is low, dust is easy to advantages such as capturing totally enclosed type circle shakes sieve or high frequency shale shaker.The discharging opening of vibratory sieve 8 is connected with finished product elevator 10 with feed back belt 9 respectively, and feed back belt 9 is connected on the charging aperture of raw material elevator 4, and finished product elevator 10 adopts bucket elevator, and does hermetically sealed processing; Finished product elevator 10 connects current stabilizations and goes out feed bin 11, and is stable with the output materials flow amount that guarantees product, and particularly when disintegrating machine 7 was changed the broken executive component of powder (breaking), current stabilization went out feed bin 11 to the ball mill feed thus, guarantees that scratch system do not shut down because of the replacing wearing piece.Be provided with discharging metering batcher 12 go out the discharging opening of feed bin 11 at current stabilization below, discharging metering batcher 12 connects outfeed belts 13, and outfeed belt 13 connects the charging aperture of ball mills, and the material after will pulverizing by outfeed belt 13 is fed through in the ball mill.Above proportioning belt 3 and the feed back belt 9 and current stabilization go out feed bin 11 above be provided with dust collection cover, dust collection cover connects sack cleaner 16, sack cleaner 16 connects air-introduced machines 17.
The utility model also can be equipped the Automatic Detection and Control information system, production equipment is carried out data accurately to be gathered and accurately controls, realize automatic, semi-automatic, manual three kinds of mode of operations, and the data message in the real time record production process, comprehensive online real-time detection production equipment state, and carry out safety interlocking control; And accurate display device trouble point, realize that fault location gets rid of, make things convenient for maintenance process greatly.Complete three-dimensional interface simulation production status shows batching value, the value of weighing, error amount etc. in real time simultaneously, handled easily and control greatly, and can inquire about, browse, print creation data.This control system is installed in the control room 18.
Station, building of the present utility model factory building adopts full steel structure, and main structure adopts bearing capacity big, the A font rod structure of good stability, as shown in Figure 4; Go along with sb. to guard him and then adopt color steel sheet elegant in appearance.
Technological process of the present utility model: as shown in Figure 3, behind grog in the former feed bin 1 and batching batching metering batcher 2 batchings that machine is controlled as calculated by a certain percentage, on proportioning belt 3, form compound, after tramp iron separator 14 carries out the deironing processing, be sent to raw material elevator 4 by proportioning belt 3, send into feeding belt 5 after being promoted to certain altitude by raw material elevator 4 again, after carrying out metal detection, metal detector 15 enters crushing machine feeding device 6, enter then that to carry out powder (breaking) in the disintegrating machine 7 broken, material after powder (breaking) is broken is through vibratory sieve 8 classifications: be promoted to current stabilization less than the material of 3mm by finished product elevator 10 and go out feed bin 11, and then the discharging of machine control as calculated metering batcher 12, be transported to by outfeed belt 13 in the charging aperture of ball mill; Deliver to the charging aperture of raw material elevator 4 greater than the material of 3mm by feed back belt 9, mix with compound on the proportioning belt 4, powder (breaking) is broken again to return disintegrating machine 7.Go out feed bin 11 tops product dirt pits at proportioning belt 3 product dirt pits, feed back belt 9 product dirt pits and current stabilization dust collection cover all is set, dusty gas enters into bag filter 16 after dust collection cover is collected, and passes through air-introduced machine 17 after handling through gathering dust and outwards discharges.
Claims (6)
1. ball mill pre-crushing plant, it comprises former feed bin (1), it is characterized in that: be provided with batching metering batcher (2) in the below of former feed bin (1), batching metering batcher (2) connects proportioning belt (3), proportioning belt (3) connects raw material elevator (4), raw material elevator (4) connects feeding belt (5), and feeding belt (5) connects disintegrating machine drawing-in device (6), and disintegrating machine drawing-in device (6) connects disintegrating machine (7); Be provided with vibratory sieve (8) in the below of disintegrating machine (7), vibratory sieve (8) connects feed back belt (9) and finished product elevator (10) respectively, and feed back belt (9) connects the charging aperture of raw material elevator (4); Finished product elevator (10) connects current stabilization and goes out feed bin (11), and the below that goes out feed bin (11) at current stabilization is provided with discharging metering batcher (12), and discharging metering batcher (12) connects outfeed belt (13), and outfeed belt (13) connects the charging aperture of ball mill.
2. ball mill pre-crushing plant according to claim 1 is characterized in that: be provided with tramp iron separator (14) in the top of proportioning belt (3).
3. ball mill pre-crushing plant according to claim 1 is characterized in that: be provided with metal detector (15) in the top of feeding belt (5).
4. ball mill pre-crushing plant according to claim 1 is characterized in that: disintegrating machine (7) is a vertical shaft type impact crusher.
5. ball mill pre-crushing plant according to claim 1, it is characterized in that: the top that goes out feed bin (11) at the top and the current stabilization of proportioning belt (3) and feed back belt (9) is provided with dust collection cover, dust collection cover connects sack cleaner (16), and sack cleaner (16) connects air-introduced machine (17).
6. ball mill pre-crushing plant according to claim 1 is characterized in that: vibratory sieve (8) be the totally enclosed type circle shake the sieve or high frequency shale shaker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620200622 CN2933575Y (en) | 2006-07-17 | 2006-07-17 | Pre-grinding device for ball mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620200622 CN2933575Y (en) | 2006-07-17 | 2006-07-17 | Pre-grinding device for ball mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2933575Y true CN2933575Y (en) | 2007-08-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620200622 Expired - Lifetime CN2933575Y (en) | 2006-07-17 | 2006-07-17 | Pre-grinding device for ball mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2933575Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103041903A (en) * | 2012-08-20 | 2013-04-17 | 彩虹（张家港）平板显示有限公司 | Glass cullet machining process |
| CN103433115A (en) * | 2013-09-05 | 2013-12-11 | 徐州徐工施维英机械有限公司 | Automatic protection control system and crushing machine |
| CN104689979A (en) * | 2013-12-10 | 2015-06-10 | 沈阳铝镁设计研究院有限公司 | Efficient high-solid content bauxite grinding process |
| CN105562191A (en) * | 2016-02-04 | 2016-05-11 | 赛高粉末技术（烟台）有限公司 | Integrated type pulverizer |
-
2006
- 2006-07-17 CN CN 200620200622 patent/CN2933575Y/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103041903A (en) * | 2012-08-20 | 2013-04-17 | 彩虹（张家港）平板显示有限公司 | Glass cullet machining process |
| CN103041903B (en) * | 2012-08-20 | 2015-03-04 | 彩虹（张家港）平板显示有限公司 | Glass cullet machining process |
| CN103433115A (en) * | 2013-09-05 | 2013-12-11 | 徐州徐工施维英机械有限公司 | Automatic protection control system and crushing machine |
| CN103433115B (en) * | 2013-09-05 | 2015-09-09 | 徐州徐工施维英机械有限公司 | A kind of Protection control system and crushing mechanism automatically |
| CN104689979A (en) * | 2013-12-10 | 2015-06-10 | 沈阳铝镁设计研究院有限公司 | Efficient high-solid content bauxite grinding process |
| CN104689979B (en) * | 2013-12-10 | 2016-08-31 | 沈阳铝镁设计研究院有限公司 | A kind of efficiently large arch dam bauxite grinding technology |
| CN105562191A (en) * | 2016-02-04 | 2016-05-11 | 赛高粉末技术（烟台）有限公司 | Integrated type pulverizer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20070815 |
|
| EXPY | Termination of patent right or utility model |