CN2263548Y - High-efficiency energy-saving tower-type mill - Google Patents
High-efficiency energy-saving tower-type mill Download PDFInfo
- Publication number
- CN2263548Y CN2263548Y CN96225373U CN96225373U CN2263548Y CN 2263548 Y CN2263548 Y CN 2263548Y CN 96225373 U CN96225373 U CN 96225373U CN 96225373 U CN96225373 U CN 96225373U CN 2263548 Y CN2263548 Y CN 2263548Y
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- CN
- China
- Prior art keywords
- leaching
- wheel hub
- tower grinding
- mill
- liner plate
- 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.)
- Expired - Fee Related
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- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 25
- 238000002386 leaching Methods 0.000 claims description 31
- 238000011144 upstream manufacturing Methods 0.000 claims description 6
- 238000000227 grinding Methods 0.000 abstract description 22
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 abstract description 4
- 239000010931 gold Substances 0.000 abstract description 4
- 229910052737 gold Inorganic materials 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000003723 Smelting Methods 0.000 abstract description 2
- 238000005272 metallurgy Methods 0.000 abstract description 2
- 239000002002 slurry Substances 0.000 abstract description 2
- 239000000126 substance Substances 0.000 abstract description 2
- 239000000919 ceramic Substances 0.000 abstract 1
- 238000007654 immersion Methods 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 7
- 230000007246 mechanism Effects 0.000 description 6
- 238000005265 energy consumption Methods 0.000 description 5
- 238000002791 soaking Methods 0.000 description 4
- 239000007858 starting material Substances 0.000 description 4
- 238000011068 loading method Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000005587 bubbling Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Images
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
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- Disintegrating Or Milling (AREA)
Abstract
The utility model relates to a high-efficiency energy-saving tower-type mill which is composed of a main motor and a spiral body driven by a secondary speed reducer. A material guide groove, a slurry returning opening, an overflow opening, a ball arranging opening, etc. are arranged on a cylinder body covered outside the spiral body. A magnetic lining plate is arranged in the cylinder body. The utility model is characterized in that a first level speed reducer driven by an auxiliary motor is added and is connected with the secondary speed reducer through a clutch. The auxiliary motor, the first level speed reducer, the main motor and the secondary speed reducer are all assembled in a vertical mode. A vent device is arranged right below the spiral body. A gap with a distance of three to ten millimeters is formed between the spiral body and the vent device. The utility model which can be widely applied to the fields of gold selecting and smelting, chemical industry, metallurgy, ceramics, new material, etc. has the advantages of less power consumption, stable operation, convenient operation and maintenance. In addition, the utility model can conduct edge grinding and immersion simultaneously.
Description
The utility model relates to a kind of plant equipment that material is carried out fine grinding and leaching, and specifically being provides a kind of tower grinding-leaching mill for the mill in the gold extraction process soaks operation, and it can not only ore grinding, and can leach in ore grinding.This equipment also can be used as fields such as chemical industry, metallurgy, pottery, new materials in other field.
The mill of the cyanidation gold-extracted technology of tradition soaks operation and generally carry out one section and secondary grinding in horizontal ball mill, passes through classification then, and the dense cyaniding of carrying out again tens hours is leached, and technological process is long, and table of equipment spare is many, and plant area is big; Another major issue is the energy consumption height, and the energy consumption of grinding operation accounts for gold and selects 40～60% of smelting factory.A kind of improved technology, the technology that United States Patent (USP) U.S.Patent 4269808 provides, a step in tower grinding mill finishes with ore grinding and cyaniding leaching, can simplify flow process greatly, cuts down the consumption of energy.The subject matter that this technology exists is 1. not consider ventilation problem on device structure and technology, and this will reduce golden leaching rate greatly, even the leaching of gold can't be carried out.2. do not have low speed auxiliary starter mechanism, this just can not adapt to some operating mode as: have a power failure suddenly; Or auxiliary device breaks down and restarts difficult problem after making tower mill be forced to stop.The tower grinding mill of describing among the Chinese patent ZL90200524.3 does not have low speed auxiliary starter machinery yet, therefore in order to overcome the big problem of starting load, has to be equipped with more powerful motor, and this just makes the energy consumption of this tower grinding machine higher relatively; This tower grinding machine does not have ventilating mechanism yet; What install is common liner plate, affixed with screw, and loading and unloading are inconvenient, and friction durability is short.The subject matter that the tower grinding-leaching mill described among the Chinese patent ZL91222287.5 exists is: connected by one group of bevel gear between speed reducer output shaft and the main shaft, because during the tower grinding-leaching mill operation, main shaft has certain beat diametrically, certain vibration is arranged in the axial direction, the bevel gear transmission efficiency is reduced, and wearing and tearing are very fast.
The purpose of this utility model is to provide a kind of power consumption little, stable, and operating maintenance is convenient, and life-span length can realize the tower grinding-leaching mill of soaking while grinding and its equipment.
The utility model provides a kind of energy-efficient tower grinding-leaching mill, constitute by the conveyor screw (8) that 2-level reducer (5) drives by main motor (4), cover in the outer cylindrical shell (14) of conveyor screw (8) and be provided with deflector chute (7), pulp returning port (10), overfall (15), side open the door (13), side is opened the door has ball-putting hole (12) on (13), liner plate (9) is arranged in the cylindrical shell (14), it is characterized in that: set up a stand-by motor (1) and drive first class reducer (2), join by clutch (3) and 2-level reducer (5), and stand-by motor (1) first class reducer (2), all are vertical configurations between main motor (4) 2-level reducer (5); Over against conveyor screw (8) below, an air-breather (11) is set, have between conveyor screw (8) and the air-breather (11) apart from the slit that is 3～10 millimeters.
Described air-breather (11) is by valve (111), and the tracheae (112) and the poroid plates of tracheae upper plug head grid (11-3) of band grid are formed.
In described conveyor screw (8) main shaft upper end, 2-level reducer (5) output shaft lower end is provided with interior external tooth cover (6) structure.
Described deflector chute (7) is a deltiod, opens a long rabbet (71) in the upstream, and a short notch (72) is opened in the downstream.
Described deflector chute (7) is a deltiod, opens a long rabbet (71) in the upstream, and a short notch (72) is opened in the downstream.
Described liner plate (9) is a magnetic liner plate.
Described liner plate (9) is a magnetic liner plate.
Described liner plate (9) is a magnetic liner plate.
Described conveyor screw (8) is made up of spiral central shaft, wheel hub, blade, and central shaft outer rim, wheel hub inner edge have 4～8 joints for circumference shape, wheel hub, and string is loaded on the central shaft, and is affixed by screw between wheel hub and the blade, each internode lift angle difference.
Described conveyor screw (8) is made up of spiral central shaft, wheel hub, blade, and central shaft outer rim, wheel hub inner edge have 4～8 joints for circumference shape, wheel hub, and string is loaded on the central shaft, and is affixed by screw between wheel hub and the blade, each internode lift angle difference.
The utility model tower grinding-leaching mill is compared with existing tower grinding mill, its power drive system is provided with a low speed auxiliary starter mechanism except that comprising a main drive, they are vertical configurations, drive first class reducer by stand-by motor, pass through clutch, drive 2-level reducer again, very low through the double reduction rear screw speed of mainshaft, generation is than high pulling torque, the tower mill is started under load, open main motor again after the low speed starting, change normal operation over to by 2-level reducer, pull clutch again, auxiliary starting system is thrown off.Existing tower grinding mill is restarted the big problem of loading after solving power failure, need to be equipped with heavy-duty motor, but actual use power ratio outfit power is much smaller when normal operation, causes " low load with strong power " phenomenon, and no-load losses is big, the energy consumption height.Tower grinding-leaching mill of the present utility model has overcome the big problem of starting load after adopting low speed auxiliary starter mechanism, thus the main motor of outfit can correspondingly reduce, just right, do not have " low load with strong power " phenomenon, no-load losses is little, energy consumption is low.Existing tower grinding mill does not have ventilating mechanism.Tower grinding-leaching mill provided by the utility model is provided with ventilating mechanism, compressed air enters in the tower mill by the air-breather of conveyor screw bottom, because the spiral bottom rotates, be a district alive all the time around the slit, so can not stopped up by slurry, gas circuit is unimpeded all the time, and when stopping, but this gas circuit double as blowing path again.Bubbling air can satisfy the requirement of " soaking while grinding and its equipment " technology in the tower mill, makes tower grinding-leaching mill provided by the utility model, except that the ore grinding function, after adding suitable chemical reagent, also can leach in ore grinding, promptly finishes the soaking while grinding and its equipment operation.
The conveyor screw of the utility model tower grinding-leaching mill is a fabricated structure, by the spiral central shaft, and wheel hub, compositions such as blade, central shaft outer rim and wheel hub inner edge are the circumference shape, block mutually to transmit moment of torsion.The lift angle difference of each joint of conveyor screw helps reducing starting duty, reduces wear.The spiral head bottom is tapered, not only reduces starting duty but also can prevent " dig " the vibration that phenomenon causes.
Tower grinds when moving because the irregular movement of indivedual steel balls, " dig " phenomenon appears, cause certain vibration is axially arranged, the utility model is in the main shaft upper end, 2-level reducer output shaft lower end is provided with interior external tooth nested structure, has both played shaft coupling and has transmitted torsional interaction, has cushioned the axial vibration that " dig " phenomenon causes again, vibration protection in conjunction with the tapered structure of spiral head has improved operation stability of equipment.
Deflector chute that the utility model provides is flat side's shape, opens a long rabbet in the upstream, and a short notch is opened in the downstream, when the ore pulp clockwise direction flows deflector chute is played souring, charge door is not deposited do not stop up.
In addition, the utility model adopts magnetic liner plate on tower grinding-leaching mill, utilizes magnetic rather than utilizes screw to be adsorbed on the tower body barrel, and is easy to loading and unloading, and its surface absorption one deck bushel iron ball forms self-insurance and expands layer, and can reach more than 6 years friction durability.
In a word, the utility model host configuration power is little, and energy-conservation amplitude is big; Ore grinding and leaching efficiency height; Spiral and liner plate replacement cycle are long, stable, vibrate little; Operating maintenance is convenient.When the mill that utilizes this tower grinding-leaching mill to finish cyanidation gold-extracted technology soaks operation, can save equipment investment 15～20%, reduce factory building capital expenditure 40～50%, economize on electricity is more than 50%.By embodiment in detail the utility model is described in detail below in conjunction with accompanying drawing.
Accompanying drawing 1 is energy-efficient tower grinding-leaching mill overall structure schematic diagram;
Accompanying drawing 3 is the deflector chute structural representation;
Accompanying drawing 4 is the air-breather structural representation.
Embodiment
Mainly by power drive system, cylindrical shell and conveyor screw are formed as the energy-efficient tower grinding-leaching mill of Fig. 1.Power drive system comprises main drive and auxiliary starting device two parts, and main drive is made up of main motor 4 and 2-level reducer 5; Auxiliary starting device is made up of stand-by motor 1, machine first class reducer 2 freewheel clutches and claw-type clutch 3.Power drive system is installed in the top of bearing housing 16.The diaxon bearing is arranged in the bearing housing 16, and external tooth cover in is set on central shaft, see accompanying drawing 2.Cylindrical shell 14 is provided with deflector chute 7, and concrete structure is seen accompanying drawing 3, and the upstream is provided with long rabbet 71, and the downstream is provided with short notch 72.Air-breather 11 is seen Fig. 4, and by valve 111, the poroid plate 113 of the tracheae 112 of band grid and tracheae upper plug head grid is formed.Product overfall 15, magnetic liner plate 9, pulp returning port 10, side door 13 is provided with one ball-putting hole 12 on the side door.Conveyor screw 8 is combined by the wheel hub and the blade of 4～8 pitch, and lift angle is by the supreme increasing gradually in the end.
During work, start stand-by motor earlier, auxiliary starting device makes this tower grinding-leaching mill low speed starting by 2-level reducer, and starting finishes, and starts main motor 4 equipment is run well, and handles arrangement of clutch simultaneously auxiliary starting system is freed.This moment, conveyor screw stirred steel ball and the mineral aggregate in the cylindrical shell, made mineral aggregate obtain sufficient fine grinding, if add lime, cyanide and evenly feed air from air-breather in cylindrical shell, then can efficiently finish the cyanidation gold-extracted operation of soaking while grinding and its equipment.
Claims (10)
1. energy-efficient tower grinding-leaching mill, constitute by the conveyor screw (8) that 2-level reducer (5) drives by main motor (4), cover in the outer cylindrical shell (14) of conveyor screw (8) and be provided with deflector chute (7), pulp returning port (10), overfall (15), side open the door (13), side is opened the door has ball-putting hole (12) on (13), liner plate (9) is arranged in the cylindrical shell (14), it is characterized in that: set up a stand-by motor (1) and drive first class reducer (2), join by clutch (3) and 2-level reducer (5), and stand-by motor (1) first class reducer (2), all are vertical configurations between main motor (4) 2-level reducer (5); Over against conveyor screw (8) below, an air-breather (11) is set, have between conveyor screw (8) and the air-breather (11) apart from the slit that is 3～10 millimeters.
2. by the described energy-efficient tower grinding-leaching mill of claim 1, it is characterized in that: described air-breather (11) is by valve (111), and the tracheae (112) and the poroid plates of tracheae upper plug head grid (11-3) of band grid are formed.
3. by claim 1 or 2 described energy-efficient tower grinding-leaching mills, it is characterized in that: in described conveyor screw (8) main shaft upper end, 2-level reducer (5) output shaft lower end is provided with interior external tooth cover (6) structure.
4. by claim 1 or 2 described energy-efficient tower grinding-leaching mills, it is characterized in that: described deflector chute (7) is opened a long rabbet (71) for deltiod in the upstream, and a short notch (72) is opened in the downstream.
5. by the described energy-efficient tower grinding-leaching mill of claim 3, it is characterized in that: described deflector chute (7) is opened a long rabbet (71) for deltiod in the upstream, and a short notch (72) is opened in the downstream.
6. by claim 1,2 described energy-efficient tower grinding-leaching mills is characterized in that: described liner plate (9) is a magnetic liner plate.
7. by the described energy-efficient tower grinding-leaching mill of claim 3, it is characterized in that: described liner plate (9) is a magnetic liner plate.
8. by the described energy-efficient tower grinding-leaching mill of claim 5, it is characterized in that: described liner plate (9) is a magnetic liner plate.
9. by claim 1,2 described energy-efficient tower grinding-leaching mills, it is characterized in that: described conveyor screw (8) is made up of spiral central shaft, wheel hub, blade, central shaft outer rim, wheel hub inner edge are the circumference shape, wheel hub has 4～8 joints, string is loaded on the central shaft, and is affixed by screw between wheel hub and the blade, each internode lift angle difference.
10. by the described energy-efficient tower grinding-leaching mill of claim 8, it is characterized in that: described conveyor screw (8) is made up of spiral central shaft, wheel hub, blade, central shaft outer rim, wheel hub inner edge are the circumference shape, wheel hub has 4～8 joints, string is loaded on the central shaft, affixed between wheel hub and the blade by screw, each internode lift angle difference.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN96225373U CN2263548Y (en) | 1996-02-07 | 1996-02-07 | High-efficiency energy-saving tower-type mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN96225373U CN2263548Y (en) | 1996-02-07 | 1996-02-07 | High-efficiency energy-saving tower-type mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2263548Y true CN2263548Y (en) | 1997-10-01 |
Family
ID=33904069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN96225373U Expired - Fee Related CN2263548Y (en) | 1996-02-07 | 1996-02-07 | High-efficiency energy-saving tower-type mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2263548Y (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100545273C (en) * | 2006-05-10 | 2009-09-30 | 中国科学院金属研究所 | A kind of gold-extraction process that contains the cyaniding tailing of original sulfides parcel gold |
| CN101874996B (en) * | 2010-05-12 | 2013-03-06 | 江西稀有金属钨业控股集团有限公司 | Inflatable elevating agitator tank |
| CN103008066A (en) * | 2013-01-18 | 2013-04-03 | 沈贤 | Shot blasting type pulverizer |
| CN103657803A (en) * | 2012-09-25 | 2014-03-26 | 昆山尚达智机械有限公司 | Novel wet-process ball mill |
| CN103721829A (en) * | 2013-12-25 | 2014-04-16 | 攀钢集团矿业有限公司 | Material feeding method for tower grinder |
| CN103950112A (en) * | 2014-05-22 | 2014-07-30 | 苏友谊 | Novel high-efficiency energy-saving stone cutting machine |
| CN103950113A (en) * | 2014-05-22 | 2014-07-30 | 苏友谊 | Stone cutting machine driving method and stone cutting machine motor driving device |
| CN104549661A (en) * | 2014-12-11 | 2015-04-29 | 任茂福 | Tower mill |
| CN107737643A (en) * | 2017-10-23 | 2018-02-27 | 江苏金石研磨有限公司 | A kind of ball mill by wet process Quick ball grinder |
| CN109649971A (en) * | 2019-02-19 | 2019-04-19 | 无锡诺立研科液压系统有限公司 | Conveyer for emptying warehouse and action control process |
-
1996
- 1996-02-07 CN CN96225373U patent/CN2263548Y/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100545273C (en) * | 2006-05-10 | 2009-09-30 | 中国科学院金属研究所 | A kind of gold-extraction process that contains the cyaniding tailing of original sulfides parcel gold |
| CN101874996B (en) * | 2010-05-12 | 2013-03-06 | 江西稀有金属钨业控股集团有限公司 | Inflatable elevating agitator tank |
| CN103657803A (en) * | 2012-09-25 | 2014-03-26 | 昆山尚达智机械有限公司 | Novel wet-process ball mill |
| CN103008066A (en) * | 2013-01-18 | 2013-04-03 | 沈贤 | Shot blasting type pulverizer |
| CN103008066B (en) * | 2013-01-18 | 2015-01-28 | 王暹剡 | Shot blasting type pulverizer |
| CN103721829A (en) * | 2013-12-25 | 2014-04-16 | 攀钢集团矿业有限公司 | Material feeding method for tower grinder |
| CN103950112A (en) * | 2014-05-22 | 2014-07-30 | 苏友谊 | Novel high-efficiency energy-saving stone cutting machine |
| CN103950113A (en) * | 2014-05-22 | 2014-07-30 | 苏友谊 | Stone cutting machine driving method and stone cutting machine motor driving device |
| CN103950112B (en) * | 2014-05-22 | 2015-09-09 | 苏友谊 | Novel high-efficiency and energy-saving stonecutter |
| CN104549661A (en) * | 2014-12-11 | 2015-04-29 | 任茂福 | Tower mill |
| CN107737643A (en) * | 2017-10-23 | 2018-02-27 | 江苏金石研磨有限公司 | A kind of ball mill by wet process Quick ball grinder |
| CN109649971A (en) * | 2019-02-19 | 2019-04-19 | 无锡诺立研科液压系统有限公司 | Conveyer for emptying warehouse and action control process |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |