CN205182840U - Continuous superfine mill experimental device - Google Patents
Continuous superfine mill experimental device Download PDFInfo
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- CN205182840U CN205182840U CN201520995284.2U CN201520995284U CN205182840U CN 205182840 U CN205182840 U CN 205182840U CN 201520995284 U CN201520995284 U CN 201520995284U CN 205182840 U CN205182840 U CN 205182840U
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- superfine mill
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Abstract
The utility model discloses a superfine experimental apparatus that grinds of continuous type, the device is including grinding system, material mixing system, material circulation system and control system. The grinding system comprises a main driving motor, a rack, a rotating shaft, a grinding cylinder, a grinding disc and a grinding medium; the material stirring system comprises a material tank with a pipeline and a material stirrer; the material circulating system comprises a material pump and a hose; the control system comprises a control cabinet and a control cabinet bracket. The device can be used for continuously and superfinely grinding solid materials in dispersion liquid, greatly increasing the ore grinding amount and being used for automatic or semi-automatic test procedures. Meanwhile, the experimental device can effectively calculate energy consumption in real time, and is convenient for knowing the industrial value of the whole process.
Description
Technical field
The utility model relates to the wet method fine grinding field of mineral, and particularly, the utility model is applicable to once, repeatedly or circular grinding operation.
Background technology
Ultrafine Grinding be utilize special disintegrating apparatus to mill to material, impact, shearing etc., by the subparticle below crushing material to 10-15 micron, make material have the characteristics such as specific area is large, surface-active is high, chemical reaction velocity is fast.Ultrafine Grinding technology is widely used in the fields such as metallurgy, building materials, chemical industry, mine.Such as, the application in difficult-treating gold mine, it is mainly by its powerful fine grinding ability, the micro-fine-grained gold be wrapped in mineral is exposed, is convenient to follow-up Cyanide Leaching.This technology is still in the Developing Extension stage at present; But due to this technology have sulfide-oxidation degree low, without the need to neutralization precipitation, leaching slag in the advantage such as arsenic good stability and environmental protection and economy, calendar year 2001 builds at the Kalgoorlie gold mine of Australia the production line that treating capacity is 250t/d, and process is containing the difficult-treating gold mine of golden 90g/t, sulfur-bearing 30%.Adopt Chinese mugwort Sa grinding machine Ultrafine Grinding to the directly cyaniding afterwards of P80=10 micron, gold leaching rate 92%.Compare for Kalgoorlie gold mine, Ultrafine Grinding pretreating process is better than roasting method, pressure sintering and biological oxidation process, therefore extends Ultrafine Grinding-cyanidation system to 600t/d.
At present, laboratory ultra-fine grinding mill used is an ore grinding mainly, and it is limits throughput not only, and cannot realize automation or semiautomation operation.
Utility model content
The purpose of this utility model is, provides a kind of for the solid material in continuous extra-fine grinding dispersing liquid, greatly increases ore grinding amount, and can be used for automation or semi-automatic experiment process.Meanwhile, this experimental provision effectively can calculate energy consumption in real time, is convenient to the industrial value understanding whole technique.
For achieving the above object, the utility model by the following technical solutions.
A kind of continuous superfine mill experimental provision comprises grinding system, material stirring system, material circulating system and control system.
Described grinding system is carried in frame, drive main frame to be positioned at above frame, frame is provided with the rotating shaft of rotating under driving main frame to drive stretched in sand cylinder, turning cylinder is installed four slice lapping dishes, with three circular holes on every slice lapping dish, it is the transfer passage of material.There is a conical hopper sand cylinder upper end, for adding abrasive media.There is the pipeline of convey materials sand cylinder lower end, and pipeline has a steel ball be one-way cock, the material of lower end can be pumped into by product pump, and medium in sand cylinder and material can not be discharged from lower end.Sand cylinder outlet place is with temperature sensor, and inlet pipes is with pressure sensor.
The agitator tank of described stirring system, with jacket structured, can be lowered the temperature to slip by the cooling water in chuck.Agitator tank is with two and half domes.Agitator is fixed on bearing, makes material dispersion even by stirring.
The agitator tank charging aperture of the described circulatory system is connected with sand cylinder discharging opening by pipeline, the discharging opening of agitator tank is connected with the flexible pipe of product pump, slip is constantly pumped in sand cylinder by product pump from agitator tank, slip in sand cylinder is filled it up with to overfall, slip again enters agitator tank after sand cylinder overflows, thus realizes the object of continuous Ultrafine Grinding.A through type grinding technics is that material delivers to sand cylinder through feed pump from material-compound tank, after grinder grinding, deliver to second material pot.
Described control system controls the operation of whole machine.Can the startup of main control system, stopping, accelerating, slow down, display main frame electric current, speed, power stage etc. can be set; The start and stop of product pump, rotating speed etc. can be controlled; Tachometer value when main shaft runs can be shown; Display object material temperature angle value, and material maximum temperature alarming value can be set, as temperature of charge exceedes alarm point, then machine down; Can show main frame instantaneous power and power consumption value, can set and the power consumption value that resets, as arrived power consumption setting value when machine runs, machine can hard stop.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model experimental provision;
Fig. 2 is the side view of the main frame of the utility model experimental provision;
Accompanying drawing identifies: 1, main drive motor; 2, frame; 3, turning cylinder; 4, sand cylinder; 5, abrasive disk; 6, pressure sensor; 7, temperature sensor; 8, conical hopper; 9, geometrical clamp; 10, one-way cock; 11, abrasive media is separated basket; 12, material pot; 13, bearing; 14, material stirrer; 15, material pot half dome; 16, product pump; 17, switch board; 18, tank bracket is controlled.
Detailed description of the invention
With the drawings and specific embodiments, the utility model is described in further detail below.
As shown in Figure 1, a kind of continuous superfine mill experimental provision, it is characterized in that, described device comprises grinding system, material stirring system, material circulating system and control system;
Described grinding system is carried in frame 2, drive main frame 1 to be positioned at above frame 2, frame is provided with the turning cylinder 3 rotated under driving main frame to drive stretched in sand cylinder 4, turning cylinder is installed four slice lapping dishes 5, with three circular holes on every slice lapping dish, it is the transfer passage of material.Sand cylinder is fixed in frame by geometrical clamp 9, and can manual teardown be convenient to detect the operations such as maintenance, there is a conical hopper 8 sand cylinder upper end, for adding abrasive media.There is the pipeline of convey materials sand cylinder lower end, pipeline has a steel ball be one-way cock 10, and the material of lower end can be pumped into by product pump 16, and medium in sand cylinder and material can not be discharged from lower end.Sand cylinder upper end has an abrasive media to be separated basket 11, and broken solid particle and liquid flow out from overfall by being separated basket, and abrasive media then separated basket blocks, and prevents abrasive media from discharging.Sand cylinder outlet place prevents temperature of charge too high with temperature sensor 7, and inlet pipes prevents chamber pressure excessive with pressure sensor 8;
The agitator tank 12 of described material stirring system is with jacket structured, and cooling water enters from chuck water inlet G, is lowered the temperature to slip by chuck, then discharges from chuck delivery port H.Material pot, with two semicircle lids 15, connects sand cylinder outlet and the flexible pipe of product pump import and the gap of mixer, spatters when preventing stirring outside material simultaneously; Agitator 14 to be fixed on bearing 13, makes material dispersion even by stirring.
The agitator tank charging aperture B of described material circulating system is connected with sand cylinder discharging port A by pipeline, the discharging opening C of agitator tank is connected by flexible pipe with the charging aperture D of product pump 16, slip is pumped into sand cylinder charging aperture F from product pump discharging opening E and enters sand cylinder, slip in sand cylinder is filled it up with to overfall, slip again enters agitator tank after sand cylinder overflows, thus realizes the object of continuous Ultrafine Grinding.A through type grinding technics is that material delivers to sand cylinder through feed pump from material-compound tank, after grinder grinding, deliver to second material pot.
Switch board 17 and the equipment of described control system are arranged separately, are placed in and control on tank bracket 18, can the startup of main control system, stopping, accelerating, slow down, display main frame electric current, speed, power stage etc. can be set; The start and stop of product pump, rotating speed etc. can be controlled; Tachometer value when main shaft runs can be shown; Display object material temperature angle value, and material maximum temperature alarming value can be set, as temperature of charge exceedes alarm point, then machine down; Can show main frame instantaneous power and power consumption value, can set and the power consumption value that resets, as arrived power consumption setting value when machine runs, machine can hard stop.
Described abrasive media is the inactive ceramic medium of 1-5mm.
Described material pot agitator is electric mixer, carries action button, can't help switch board control.
When using of the present invention, add abrasive media and water by conical hopper, then open the electronic mode of operation driving main frame, drive axis of rotation, abrasive media is slowly added in sand cylinder, sets the main shaft speed of service, open main frame.Then in the mineral needing grinding and water admixture batch can, control pulp density well, turn on agitator makes slip dispersed.Open the recirculated water of cooling, reduce slurry temperature in real time.Then open product pump, slip to be entered sand cylinder from the one-way cock bottom sand cylinder by product pump and grinds.When product pump is constantly carried after in slip to sand cylinder, the slip in sand cylinder is filled it up with to overfall, and slip, by overfall inflow batch can, again pumps into sand cylinder, thus realizes continuous Ultrafine Grinding after stirring.
Claims (6)
1. a continuous superfine mill experimental provision, it is characterized in that, described device comprises grinding system, material stirring system, material circulating system and control system;
Described grinding system comprises main drive motor, frame, turning cylinder, sand cylinder, abrasive disk, abrasive media;
Described material stirring system comprises material pot, the material stirrer of band pipeline;
Described material circulating system comprises product pump and flexible pipe;
Described control system comprises switch board, switch board support.
2. a kind of continuous superfine mill experimental provision according to claim 1, it is characterized in that, the frame of described grinding system comprises bearing bracket stand and device support part, for supporting sand cylinder and driver part; Bearing V belt translation axle; Sand cylinder is cylindrical, is separated basket with abrasive media, and medium filling and tapping equipment, sand cylinder is by caster support.
3. a kind of continuous superfine mill experimental provision according to claim 1, it is characterized in that, the material pot of the band pipeline of described material stirring system is the round bottom tank of Stainless steel 316 L material, it is with 3 legs, band cooling jacket, the inner polishing spherical end, be with 2 half domes, connect sand cylinder and export and the flexible pipe of product pump import and the gap of mixer; Material stirrer is electric mixer, and it comprises motor, bearing and IKA shaft, and contact material parts material is all Stainless steel 316 L material, turns scooter 240-2000rpm.
4. a kind of continuous superfine mill experimental provision according to claim 1, it is characterized in that, the product pump of described material circulating system is flow measurement type intelligence peristaltic pump, colored touch-screen is with to manipulate, possess intelligence calibration and on-line fine function, three kinds of quantitative models: measuring fixed amount, at regular time and quantity, timing start and stop; Flexible pipe connects material agitator tank and sand cylinder.
5. a kind of continuous superfine mill experimental provision according to claim 1, it is characterized in that, switch board and the equipment of described control system are arranged separately, and control panel is on equipment.
6. a kind of continuous superfine mill experimental provision according to claim 1, is characterized in that, the main frame instantaneous power of the whole operating process of main frame energy real time record and power consumption value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520995284.2U CN205182840U (en) | 2015-12-03 | 2015-12-03 | Continuous superfine mill experimental device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520995284.2U CN205182840U (en) | 2015-12-03 | 2015-12-03 | Continuous superfine mill experimental device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205182840U true CN205182840U (en) | 2016-04-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520995284.2U Active CN205182840U (en) | 2015-12-03 | 2015-12-03 | Continuous superfine mill experimental device |
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| CN (1) | CN205182840U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107008537A (en) * | 2017-04-24 | 2017-08-04 | 东莞市鹏翼自动化科技有限公司 | A kind of automated production equipment |
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2015
- 2015-12-03 CN CN201520995284.2U patent/CN205182840U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107008537A (en) * | 2017-04-24 | 2017-08-04 | 东莞市鹏翼自动化科技有限公司 | A kind of automated production equipment |
| CN107008537B (en) * | 2017-04-24 | 2019-05-28 | 江山市艺康化学有限公司 | A kind of automated production equipment |
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| GR01 | Patent grant |