CN202155214U - Adjustable ore discharge device for high-pressure roller mill - Google Patents
Adjustable ore discharge device for high-pressure roller mill Download PDFInfo
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- CN202155214U CN202155214U CN2011202123883U CN201120212388U CN202155214U CN 202155214 U CN202155214 U CN 202155214U CN 2011202123883 U CN2011202123883 U CN 2011202123883U CN 201120212388 U CN201120212388 U CN 201120212388U CN 202155214 U CN202155214 U CN 202155214U
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Abstract
The utility model belongs to the technical field of solid ores treatment in an ore treatment plant, and particularly relates to an adjustable ore discharge device for a high-pressure roller mill, which comprises an ore receiving hopper of the high-pressure roller mill, an ore dividing plate A, an ore dividing plate B, an ore discharge belt conveyer, a marginal ore belt conveyer and a control device, wherein a combined ore outlet comprising an ore discharge outlet, a marginal ore outlet A and a marginal ore outlet B is arranged at the bottom of the ore receiving hopper; the ore discharge outlet is connected with an ore discharge chute of the high-pressure roller mill; the marginal ore outlet A and the marginal ore outlet B are respectively connected with a marginal ore chute A and a marginal ore chute B; the upper ends of the ore dividing plate A and the ore dividing plate B are respectively and rotatably connected with the ore receiving hopper of the high-pressure roller mill; the lower ends of the ore dividing plate A and the ore dividing plate B are respectively connected with an ore dividing plate adjusting device A and an ore dividing plate adjusting device B; and the ore dividing plate adjusting device A and the ore dividing plate adjusting device B comprise a crank arm, an electric push rod and a push rod support respectively. In the utility model, the marginal ore quantity of the high-pressure roller mill can be automatically adjusted, the distribution is reasonable, the automation is high, and the operating rate is high.
Description
Technical field
The utility model belongs to solids ore deposit, ore dressing plant processing technology field, particularly a kind of adjustable high-voltage roller mill ore discharge device.
Background technology
Iron ore beneficiating factory in the past all is through three sections fragmentations mostly, and the ore grain size that gets into ore grinding is controlled at 0mm-12 mm, and then through two sections or three sections ore grindings, ore is reached fully dissociate.Ore grinding is because power consumption is big, and the ore grinding power consumption is about 60% of the total power consumption in ore dressing plant.So in the design in current ore dressing plant, will reduce the granularity of finished breaking product as far as possible, reach the purpose that reduces the ore grinding hop count, thereby reduce the ore grinding power consumption, reduce the production cost in ore dressing plant.High pressure roller mill equipment is the high-new disintegrating apparatus of introducing from Germany in recent years; Use this equipment the final size of fragmentation to be controlled at below the 3mm; And the particle in the product below-200 orders can reach more than 30%; Effectively reduce the granularity that gets into ore grinding, reduce power consumption, even can save primary grinding.When using high pressure roller mill to be controlled at granularity below the 3mm in addition, can carry out small grain size dry separation, thereby throw away most of barren rock, improve and go into ore grinding stone grade, reduce and go into the ore grinding amount ore.But because the crumbling method of high pressure roller mill is the pair roller fragmentation; Make the granularity of product reach the requirement of subsequent production, just need ore deposit, a part of limit be returned, through returning broken again mode; Reduce product granularity; Like this with regard to some ore deposit, limit (ore deposit, so-called limit: be exactly the ore charge that is broken of two roller two ends places) in relative rotation separately discharging of ore deposit, limit, and then this part ore deposit, limit is turned back in the high pressure roller mill broken again because how much the granularmetric composition of product and the Bian Kuang amount of returning has a direct relation; So people expect that urgently the amount of returning in ore deposit, limit is adjustable and can accurately control, and make this disintegrating apparatus perfect more.
Summary of the invention
The purpose of the utility model provide a kind ofly be used on the high pressure roller mill disintegrating machine, ore deposit, the limit amount of returning is adjustable and can accurately control, convenient and practical, the adjustable high-voltage roller mill ore discharge device that automaticity is high.
The purpose of the utility model realizes through following technical proposals:
The adjustable high-voltage roller mill ore discharge device of the utility model; Comprise that high pressure roller mill receives the ore deposit funnel; Symmetry is located at A mine-separating board and the B mine-separating board that this high pressure roller mill receives both sides on the funnel of ore deposit; Be located at this high pressure roller mill and receive the ore discharge belt conveyor of ore deposit funnel below, be located at the control device that the limit barrow band conveyer of this ore discharge belt conveyor below and ore discharge belt conveyor therewith are connected with limit barrow band conveyer, described ore discharge belt conveyor becomes horizontal vertical direction layout with said limit barrow band conveyer; It is characterized in that the described bottom that receives the ore deposit funnel is provided with is combined into mine mouth; This is combined into mine mouth by the gape that is located at the middle part, and the outlet of ore deposit, A limit and the outlet of ore deposit, B limit that are located at these gape both sides are respectively formed, and described gape is connected with a high pressure roller mill ore discharge chute; The outlet of ore deposit, described A limit is connected with ore deposit, B limit chute with ore deposit, A limit chute respectively with the outlet of ore deposit, B limit; Said high pressure roller mill ore discharge chute is located at described ore discharge belt conveyor top, and said A limit ore deposit chute and ore deposit, B limit chute all are located at barrow band conveyer top, described limit
The upper end of described A mine-separating board and B mine-separating board is rotationally connected by the ore deposit funnel respectively with described high pressure roller mill, the lower end of described A mine-separating board and B mine-separating board is connected with B mine-separating board adjusting device with A mine-separating board adjusting device respectively.
The connecting lever that described A mine-separating board adjusting device is rotationally connected by an end and described A mine-separating board bottom; The electric pushrod that is rotationally connected of the other end of connecting lever therewith; The drive motors that is connected with handspike bearing therewith of the handspike bearing that is fixedly connected of electric pushrod is formed therewith; Described handspike bearing is fixed on described high pressure roller mill and receives on the outer wall of ore deposit funnel; The drive motors of described electric pushrod is connected with described control device, and described B mine-separating board adjusting device is identical with the structure of A mine-separating board adjusting device, and in a symmetrical arrangement.
Described ore discharge belt conveyor is provided with the ore discharge weighing balance, and described limit barrow band conveyer is provided with ore deposit, limit weighing balance, and this ore deposit, limit weighing balance all is connected with described control device with described ore discharge weighing balance.
The characteristics of the utility model are: the ore deposit amount of ore deposit, limit weighing balance and ore discharge weighing balance ore deposit, detection at any time limit and ore discharge.Control cabinet can be according to the high pressure roller mill mine-supplying quantity; Give the variation of ore deposit ore and the differentiation of ore discharge granularity; In time send instruction, adjust stretching out or retract stroke of electric pushrod, thereby regulate the swing position of A mine-separating board and B mine-separating board; Ore deposit, the limit amount that gets into A, ore deposit, B limit chute is changed to some extent, reach the purpose of control ore discharge product granularity.
The utility model has the advantages that:
1) adopt the utility model can adjust the ore discharge amount and ore deposit, the limit amount of high pressure roller mill disintegrating machine through control device automatically, ore deposit, limit amount and limit ore particle degree are on the optimal setting value, automaticity is high;
2) the utility model configuration rationally, compact conformation, easy to operate, operating rate is high, help ensureing producing and carry out smoothly.
Description of drawings
Fig. 1 is the structural representation of the utility model.
The specific embodiment
As shown in Figure 1; The adjustable high-voltage roller mill ore discharge device of the utility model; Comprise that high pressure roller mill receives ore deposit funnel 12; Symmetry is located at the A mine-separating board 9 and B mine-separating board 13 that this high pressure roller mill receives both sides on the ore deposit funnel 12, is located at the ore discharge belt conveyor 4 that this high pressure roller mill receives funnel below, ore deposit, is located at the control device that the limit barrow band conveyer 2 of this ore discharge belt conveyor below and ore discharge belt conveyor 4 therewith are connected with limit barrow band conveyer 2; 2 one-tenth horizontal vertical directions of described ore discharge belt conveyor 4 and said limit barrow band conveyer are arranged; It is characterized in that the described bottom that receives ore deposit funnel 12 is provided with is combined into mine mouth, and this is combined into mine mouth by the gape 7 that is located at the middle part, is located at 14 compositions of outlet 6 of ore deposit, A limit and the outlet of ore deposit, B limit of these gape 7 both sides respectively; Described gape 7 is connected with a high pressure roller mill ore discharge chute 5; The outlet 6 of ore deposit, described A limit is connected with ore deposit, B limit chute 15 with ore deposit, A limit chute 3 respectively with ore deposit, B limit outlet 14, and said high pressure roller mill ore discharge chute 5 is located at described ore discharge belt conveyor 4 tops, and ore deposit, said A limit chute 3 all is located at barrow band conveyer 2 tops, described limit with ore deposit, B limit chute 15.
The upper end of described A mine-separating board 9 and B mine-separating board 13 is rotationally connected by ore deposit funnel 12 respectively with described high pressure roller mill, the lower end of described A mine-separating board 9 and B mine-separating board 13 is connected with B mine-separating board adjusting device with A mine-separating board adjusting device respectively.
The connecting lever 10 that described A mine-separating board adjusting device is rotationally connected by an end and described A mine-separating board 9 bottoms; The electric pushrod 11 that is rotationally connected of the other end of connecting lever 10 therewith; The drive motors that is connected with handspike bearing 8 therewith of the handspike bearing 8 that is fixedly connected of electric pushrod 11 is formed therewith; Described handspike bearing 8 is fixed on described high pressure roller mill and receives on the outer wall of ore deposit funnel 12; The drive motors of described electric pushrod 11 is connected with described control device, and described B mine-separating board adjusting device is identical with the structure of A mine-separating board adjusting device, and in a symmetrical arrangement.
Described ore discharge belt conveyor 4 is provided with the ore discharge weighing balance, and described limit barrow band conveyer 2 is provided with ore deposit, limit weighing balance 1, and this ore deposit, limit weighing balance 1 all is connected with described control device with described ore discharge weighing balance.Its control device is a prior art, therefore this technology contents is not described in detail.
The course of work of the utility model is:
1, the ore discharge granularity is thick excessively: need to increase ore deposit, limit amount, corresponding minimizing ore discharge amount.This timed unit is given an order; Two electric pushrods are done retracting motion; Ore deposit, limit weighing balance 1 begins metering with the ore discharge weighing balance; When detecting ore deposit amount that the ore deposit amount that gets into limit barrow band conveyer 2 reaches to be needed, entering into after the ore deposit amount also meets suitable ore deposit amount on the ore discharge belt conveyor 4 two electric pushrod stop motions simultaneously.The fixed-site of while mine-separating board;
2, the ore discharge granularity is meticulous: need to reduce ore deposit, limit amount, corresponding increase ore discharge amount.This timed unit is given an order; Two electric pushrods are done and are stretched out motion; Ore deposit, limit weighing balance 1 begins metering with the ore discharge weighing balance; When detecting ore deposit amount that the ore deposit amount that gets into limit barrow band conveyer 2 reaches to be needed, entering into after the ore deposit amount also meets suitable ore deposit amount on the ore discharge belt conveyor 4 two electric pushrod stop motions simultaneously.The position of mine-separating board is fixing once more simultaneously.
Claims (3)
1. an adjustable high-voltage roller grinds the ore discharge device; Comprise that high pressure roller mill receives the ore deposit funnel; Symmetry is located at A mine-separating board and the B mine-separating board that this high pressure roller mill receives both sides on the funnel of ore deposit; Be located at this high pressure roller mill and receive the ore discharge belt conveyor of ore deposit funnel below, be located at the control device that the limit barrow band conveyer of this ore discharge belt conveyor below and ore discharge belt conveyor therewith are connected with limit barrow band conveyer, described ore discharge belt conveyor becomes horizontal vertical direction layout with said limit barrow band conveyer; It is characterized in that the described bottom that receives the ore deposit funnel is provided with is combined into mine mouth; This is combined into mine mouth by the gape that is located at the middle part, and the outlet of ore deposit, A limit and the outlet of ore deposit, B limit that are located at these gape both sides are respectively formed, and described gape is connected with a high pressure roller mill ore discharge chute; The outlet of ore deposit, described A limit is connected with ore deposit, B limit chute with ore deposit, A limit chute respectively with the outlet of ore deposit, B limit; Said high pressure roller mill ore discharge chute is located at described ore discharge belt conveyor top, and said A limit ore deposit chute and ore deposit, B limit chute all are located at barrow band conveyer top, described limit
The upper end of described A mine-separating board and B mine-separating board is rotationally connected by the ore deposit funnel respectively with described high pressure roller mill, the lower end of described A mine-separating board and B mine-separating board is connected with B mine-separating board adjusting device with A mine-separating board adjusting device respectively.
2. adjustable high-voltage roller mill ore discharge device according to claim 1; It is characterized in that the connecting lever that described A mine-separating board adjusting device is rotationally connected by an end and described A mine-separating board bottom; The electric pushrod that is rotationally connected of the other end of connecting lever therewith; The drive motors that is connected with handspike bearing therewith of the handspike bearing that is fixedly connected of electric pushrod is formed therewith, and described handspike bearing is fixed on described high pressure roller mill and receives on the outer wall of ore deposit funnel, and the drive motors of described electric pushrod is connected with described control device; Described B mine-separating board adjusting device is identical with the structure of A mine-separating board adjusting device, and in a symmetrical arrangement.
3. adjustable high-voltage roller mill ore discharge device according to claim 1; It is characterized in that described ore discharge belt conveyor is provided with the ore discharge weighing balance; Described limit barrow band conveyer is provided with ore deposit, limit weighing balance, and this ore deposit, limit weighing balance all is connected with described control device with described ore discharge weighing balance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202123883U CN202155214U (en) | 2011-06-22 | 2011-06-22 | Adjustable ore discharge device for high-pressure roller mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202123883U CN202155214U (en) | 2011-06-22 | 2011-06-22 | Adjustable ore discharge device for high-pressure roller mill |
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| Publication Number | Publication Date |
|---|---|
| CN202155214U true CN202155214U (en) | 2012-03-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202123883U Expired - Fee Related CN202155214U (en) | 2011-06-22 | 2011-06-22 | Adjustable ore discharge device for high-pressure roller mill |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102824937A (en) * | 2011-06-22 | 2012-12-19 | 中冶北方工程技术有限公司 | Adjustable high-pressure roller mill ore-discharging apparatus |
| CN103721832A (en) * | 2013-11-15 | 2014-04-16 | 中冶北方（大连）工程技术有限公司 | High-pressure grinding roll control system with offcut return function |
| CN106732917A (en) * | 2017-02-07 | 2017-05-31 | 李长财 | A kind of discarded wallboard high-volume high-efficient treatment device |
| CN110026409A (en) * | 2019-04-04 | 2019-07-19 | 包钢集团矿山研究院（有限责任公司） | A kind of useful rock dry separation recovery system of iron content |
-
2011
- 2011-06-22 CN CN2011202123883U patent/CN202155214U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102824937A (en) * | 2011-06-22 | 2012-12-19 | 中冶北方工程技术有限公司 | Adjustable high-pressure roller mill ore-discharging apparatus |
| CN103721832A (en) * | 2013-11-15 | 2014-04-16 | 中冶北方（大连）工程技术有限公司 | High-pressure grinding roll control system with offcut return function |
| CN103721832B (en) * | 2013-11-15 | 2015-05-27 | 中冶北方（大连）工程技术有限公司 | High-pressure grinding roll control system with offcut return function |
| CN106732917A (en) * | 2017-02-07 | 2017-05-31 | 李长财 | A kind of discarded wallboard high-volume high-efficient treatment device |
| CN106732917B (en) * | 2017-02-07 | 2018-09-18 | 嘉兴市迅程信息技术有限公司 | A kind of discarded wallboard high-volume high-efficient treatment device |
| CN110026409A (en) * | 2019-04-04 | 2019-07-19 | 包钢集团矿山研究院（有限责任公司） | A kind of useful rock dry separation recovery system of iron content |
| CN110026409B (en) * | 2019-04-04 | 2021-06-29 | 包钢集团矿山研究院（有限责任公司） | Useful rock dry separation recovery system of iron-containing |
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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: 20120307 Termination date: 20200622 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |