CN104069932B - Ore lapping device - Google Patents
Ore lapping device Download PDFInfo
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- CN104069932B CN104069932B CN201410307618.2A CN201410307618A CN104069932B CN 104069932 B CN104069932 B CN 104069932B CN 201410307618 A CN201410307618 A CN 201410307618A CN 104069932 B CN104069932 B CN 104069932B
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- conveying worm
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- distribution agent
- ore
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Abstract
<b> the invention provides a kind of ore lapping device, comprising: for carrying the first conveying worm treating ore grinding stone; Feeding machine, it has charging aperture and discharge gate, the discharge end configured in fluid communication of charging aperture and the first conveying worm; Second conveying worm, has input and output, the discharge gate configured in fluid communication of input and feeding machine; Grinding distribution agent conveying device, comprise pump and for carrying the conveyance conduit of grinding distribution agent, conveyance conduit has discharging opening, the input configured in fluid communication of discharging opening and the second conveying worm, conveyance conduit is provided with the control valve for regulating grinding distribution agent flux; And grinding machine, it has feeding mouth, the output configured in fluid communication of feeding mouth and the second conveying worm.The present invention, while guarantee grinding effect, avoids using screw pump, and reduces the wearing and tearing of the first conveying worm and feeding machine, improve operating efficiency, reduce operating cost, and it is more stable to control the addition of dispersant by flow.</b>
Description
Technical field
the present invention relates to lapping device, relate more specifically to the ore lapping device in a kind of ore dry grinding workshop.
Background technology
ore dry grinding workshop conventional is at present vertical roller grinder system, this kind of grinder system disposable grinding classification can go out the high-quality micropowders of multiple high efficiency, is widely used in the various different filler industrial applications such as papermaking, paint, coating, plastics, rubber, electric wire, dermatine.But, in actual use, part helix in existing grinder and back segment easily wear and tear, particularly, screw pump for adding grinding distribution agent easily weares and teares, it reduce the operational efficiency in dry grinding workshop, add the operating cost of single unit system, thus need to improve existing grinder system.
Summary of the invention
in order to overcome the problems referred to above of the prior art, the invention provides a kind of ore lapping device, this apparatus structure is simple, reduce operating cost, and performance is more stable under the prerequisite that ensure that grinding effect.
the technical solution used in the present invention is, provides a kind of ore lapping device, comprising:
for carrying the first conveying worm treating ore grinding stone, it has feeding end and discharge end;
feeding machine, it has charging aperture and discharge gate, the discharge end configured in fluid communication of charging aperture and the first conveying worm;
second conveying worm, has input and output, the discharge gate configured in fluid communication of input and feeding machine;
grinding distribution agent conveying device, comprise pump and for carrying the conveyance conduit of grinding distribution agent, conveyance conduit has discharging opening, the input configured in fluid communication of discharging opening and the second conveying worm, conveyance conduit is provided with the control valve for regulating grinding distribution agent flux; And
grinding machine, it has feeding mouth, the output configured in fluid communication of feeding mouth and the second conveying worm.
feeding machine, also referred to as material rotaring machine, can play certain sealing function while transhipment material.
preferably, conveyance conduit is also provided with flowmeter, for showing the flow of grinding distribution agent, by coordinating of this flowmeter and control valve, operating personnel can facilitate and regulate the flow of grinding distribution agent rapidly.
further, the first conveying worm is driven by the first motor.
further, the second conveying worm is driven by the second motor.
compared with prior art, the present invention has the following advantages: ore lapping device of the present invention, grinding distribution agent is added in the second conveying worm by pump and mixes with ore, and then enter grinding machine and grind, that is, avoid using screw pump, and grinding distribution agent is not from the first conveying worm and feeding machine process, thus decreases the wearing and tearing of the first conveying worm and feeding machine.And by analysis and follow the tracks of and find, this kind of design also can ensure the Homogeneous phase mixing of water and ore can't affect grinding effect.In addition, in the ore lapping device of invention, have employed common pump adds in the second conveying worm by grinding distribution agent, and on pipeline, be provided with flowmeter and control valve, dispersant can be added conveniently by flow-control, avoid by the unstable addition manner that rotating speed controls in traditional lapping device, single unit system performance is more stable, the better effects if of grinding.
Accompanying drawing explanation
accompanying drawing 1 is the structural representation of the ore lapping device of prior art;
accompanying drawing 2 is the structural representation of ore lapping device of the present invention.
in figure: 1, the first conveying worm; 11, the first motor; 2, feeding machine; 3, the second conveying worm; 31, the second motor; 4, control valve; 5, flowmeter; 10, the first conveying worm; 20, feeding machine; 30, the second conveying worm; 40, holding tank; 50, screw pump.
Detailed description of the invention
below in conjunction with accompanying drawing, the present invention is described in further detail, so that those skilled in the art can understand the present invention better, thus more explicit defining is made to protection scope of the present invention.
first consult Fig. 1, ore lapping device traditional in prior art is illustrated in Fig. 1, it comprises the first conveying worm 10, feeding machine 20, second conveying worm 30, screw pump 50 and grinding machine (not shown), grinding distribution agent wherein in accumulator tank 40 is input in the first conveying worm 10 via screw pump 30, and feeding machine 20 is transported to together with the ore in the first conveying worm 10, and be transported in the second conveying worm 30 via feeding machine 20, then enter in grinding machine (not shown) and grind.Wherein, in the transportation of the first conveying worm 10 to the second conveying worm 30, grinding distribution agent mixes while moving forward with ore, and arrival grinding machine before Homogeneous phase mixing.Shortcoming existing for this kind of device is, the ratio of viscosities of usual grinding distribution agent is lower, such as conventional grinding distribution agent is water, the viscosity of water is very low, thus screw pump wearing and tearing are in use very large, and usually will change it less than one month, this seriously reduces operating efficiency and improves production cost, and screw pump controls grinding distribution agent by regulating its rotating speed, this is unstable; Secondly, grinding distribution agent adds at the first conveying worm 10 place, mix merga pass feeding machine 20 mutually with the ore in the first conveying worm 10 and enter the second conveying worm 30, this design can cause the first conveying worm 10, feeding machine 20 and the second conveying worm 30 all can be subject to heavy wear, need periodic replacement, this not only lowers operating efficiency and substantially increase operating cost, being not suitable for long-term suitability for industrialized production.
now consult Fig. 2, Fig. 2 illustrates ore lapping device according to an embodiment of the invention, and it comprises for carrying the first conveying worm 1 treating ore grinding stone, and it has feeding end and discharge end; Feeding machine 2, it has charging aperture and discharge gate, the discharge end configured in fluid communication of charging aperture and the first conveying worm 1; Second conveying worm 3, has input and output, the discharge gate configured in fluid communication of input and feeding machine 2; Grinding distribution agent conveying device, comprise pump and for carrying the conveyance conduit of grinding distribution agent, conveyance conduit has discharging opening, the input configured in fluid communication of discharging opening and the second conveying worm 3, conveyance conduit is provided with the control valve 4 for regulating grinding distribution agent flux; And grinding machine (not shown), it has feeding mouth, the output configured in fluid communication of feeding mouth and the second conveying worm 3.
the workflow of the ore lapping device of the present embodiment is as follows: the first conveying worm 1 is under the driving of the first motor 11, the ore inputted from its feeding end is fed forward, ore enters the charging aperture of feeding machine 2 by discharge end, the input of the second conveying worm 2 is entered again from the discharge gate of feeding machine 2, meanwhile, grinding distribution agent (being generally water) is extracted out by pump by grinding distribution agent conveying device, and carry via conveyance conduit, then the input of the second conveying worm 2 is entered through the discharging opening of conveyance conduit, herein, grinding distribution agent mix mutually with the ore from feeding machine 2 and together be delivered to grinding machine (not shown) and grind, namely, in the present invention, first conveying worm and feeding machine only carry ore, grinding distribution agent is directly pumped the input to the second conveying worm 3 by pump and is mixed with ore, and without the first conveying worm 1 and feeding machine 2, this reduces the wearing and tearing of the first conveying worm 1 and feeding machine 2, and facts have proved, adopt this design, ore still can mix with grinding distribution agent, the grinding effect of grinding machine is not affected.In addition, in ore lapping device of the present invention, grinding distribution agent is directly extracted by pump, instead of controls to add by the rotating speed of screw pump, and on conveyance conduit, be provided with control valve and flowmeter, can control the addition of grinding distribution agent easily.Preferably, the aperture of control valve can be regulated to control the addition of grinding distribution agent by DCS, ensure the stable of dry grinding system operation and ensure grinding effect further.Particularly, the aperture by DCS adjust flux control valve controls the flow of grinding distribution agent, and when dry grinding stable, valve opening keeps stable.Run the later stage in dry grinding, need the addition suitably increasing grinding distribution agent to ensure the stable operation of dry grinding, now slightly can open the aperture of control valve, easy to adjust like this, and control accurately, equipment performance is stablized, and grinding effect is reliable.
ore lapping device of the present invention, has the following advantages:
1, by the point of addition of grinding distribution agent (water), change the input of the second conveying worm from the feeding end of the first traditional conveying worm into, greatly reduce the wearing and tearing of the first conveying worm and feeding machine, improve their service life.
2, grinding distribution agent (addition manner of water) is controlled to change flow-control into by screw pump rotating speed; the shutdown caused because changing screw pump stator can be avoided; at least improve operation ratio 3%, saved screw pump spare unit cost simultaneously, and made grinding effect more stable.
above specific embodiment of the present invention is illustrated; but protection content of the present invention is not only limited to above embodiment; in art of the present invention, the usual knowledge of a GPRS, just can carry out diversified change within the scope of its technology main idea.
Claims (2)
1. an ore lapping device, is characterized in that, comprising:
For carrying the first conveying worm (1) treating ore grinding stone, it has feeding end and discharge end;
Feeding machine (2), it has charging aperture and discharge gate, and described charging aperture is connected with the discharge end of described first conveying worm (1);
Second conveying worm (3), has input and output, and described input is connected with the discharge gate of described feeding machine (2);
Grinding distribution agent conveying device, comprise pump and for carrying the conveyance conduit of grinding distribution agent, described conveyance conduit has discharging opening, described discharging opening is connected with the input of described second conveying worm (3), described conveyance conduit is provided with the control valve (4) for regulating grinding distribution agent flux; And
Grinding machine, it has feeding mouth, and described feeding mouth is connected with the output of described second conveying worm (3),
Wherein said first conveying worm (1) is driven by the first motor (11); Described second conveying worm (3) is driven by the second motor (31).
2. ore lapping device according to claim 1, is characterized in that: described conveyance conduit is also provided with flowmeter (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410307618.2A CN104069932B (en) | 2014-06-30 | 2014-06-30 | Ore lapping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410307618.2A CN104069932B (en) | 2014-06-30 | 2014-06-30 | Ore lapping device |
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| CN104069932A CN104069932A (en) | 2014-10-01 |
| CN104069932B true CN104069932B (en) | 2016-01-06 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3543190A1 (en) * | 1985-12-06 | 1987-06-11 | Buehler Ag Geb | Apparatus for the continuous dispersal and fine grinding of solids |
| CN87102798A (en) * | 1986-04-17 | 1987-11-18 | 巴布考克日立株式会社 | System for preparation of coal-water slurry |
| CN101422749A (en) * | 2008-12-05 | 2009-05-06 | 青岛碱业股份有限公司 | Wet ball mill with feeding piece |
| CN103464268A (en) * | 2013-08-23 | 2013-12-25 | 南昌光明化验设备有限公司 | Pulverizer with automatic cleaning function |
| CN203916851U (en) * | 2014-06-30 | 2014-11-05 | 玖龙纸业（太仓）有限公司 | Ore lapping device |
-
2014
- 2014-06-30 CN CN201410307618.2A patent/CN104069932B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3543190A1 (en) * | 1985-12-06 | 1987-06-11 | Buehler Ag Geb | Apparatus for the continuous dispersal and fine grinding of solids |
| CN87102798A (en) * | 1986-04-17 | 1987-11-18 | 巴布考克日立株式会社 | System for preparation of coal-water slurry |
| CN101422749A (en) * | 2008-12-05 | 2009-05-06 | 青岛碱业股份有限公司 | Wet ball mill with feeding piece |
| CN103464268A (en) * | 2013-08-23 | 2013-12-25 | 南昌光明化验设备有限公司 | Pulverizer with automatic cleaning function |
| CN203916851U (en) * | 2014-06-30 | 2014-11-05 | 玖龙纸业（太仓）有限公司 | Ore lapping device |
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| CN104069932A (en) | 2014-10-01 |
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