CN207308085U - A kind of gravity treatment preparation equipment - Google Patents

A kind of gravity treatment preparation equipment Download PDF

Info

Publication number
CN207308085U
CN207308085U CN201720978545.9U CN201720978545U CN207308085U CN 207308085 U CN207308085 U CN 207308085U CN 201720978545 U CN201720978545 U CN 201720978545U CN 207308085 U CN207308085 U CN 207308085U
Authority
CN
China
Prior art keywords
groove
shakes
vibratory
ore deposit
gravity treatment
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.)
Active
Application number
CN201720978545.9U
Other languages
Chinese (zh)
Inventor
魏晓四
赵钢
赵一钢
钱建昆
陈永斌
林正荣
陈同慧
范树平
阮素静
边立勇
杜军
崔成
秦越磊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yunnan Kunchuan Machinery Manufacturing Co Ltd
Original Assignee
Yunnan Kunchuan Machinery Manufacturing Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Yunnan Kunchuan Machinery Manufacturing Co Ltd filed Critical Yunnan Kunchuan Machinery Manufacturing Co Ltd
Priority to CN201720978545.9U priority Critical patent/CN207308085U/en
Application granted granted Critical
Publication of CN207308085U publication Critical patent/CN207308085U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Jigging Conveyors (AREA)

Abstract

The utility model provides a kind of gravity treatment preparation equipment, including rack, the groove that shakes in rack, it is characterised in that the groove that shakes is set to upper vibratory groove and lower vibratory groove;The epimere that the upper vibratory groove is set to be sequentially connected shake groove, the hypomere of groove, stage casing that shake shakes groove;The lower vibratory groove includes groove body, the feed well with deflector being arranged on above groove body feed end, and some articles of the 3rd chutes being arranged in groove body, the discharge end of the 3rd its bottom of each goes out mine mouth equipped with the 4th;And the flow direction of some articles of the 3rd chutes led with the first, second of upper vibratory groove ore deposit groove flow direction it is opposite.On an ore separators, valuable ore deposit once sorts step by step in completion ore pulp, secondary sort is carried out to the valuable ore deposit once elected again, not only the valuable mineral rate of recovery is high, concentration ratio is big, but also device structure is reasonable, compact, does not take up an area, utilization rate is high, strong applicability, can select tailing to sort numerous complicated, difficulty, the mineral that normal reselection equipment is difficult to the ultra-fine ore particle recycled and is easily influenced by tension force drift and hindered settling is further recycled.

Description

A kind of gravity treatment preparation equipment
Technical field
A kind of preparation equipment is the utility model is related to, especially a kind of gravity treatment preparation equipment, suitable for sorting mineral, such as: Sulphide ore, oxide ore and the tailing such as alluvial gold, rock gold, tungsten tin mine, ilmenite and lead zinc, copper, antimony, belong to preparation equipment technology neck Domain.
Technical background
With the attention petered out with Environmental protection of mineral resources, how to handle under decades ore dressing retention How the tailing come, reduce the beneficiation cost of difficult ore dressing just into maximum problem.There are function for conventional gravity separation technology equipment It is single, beneficiation flowsheet is long, takes up a large area, the deficiencies of the degree of automation is low, beneficiating efficiency is low, efficiency is poor, especially hardly possible is selected Ore deposit and tailing are almost helpless.
Therefore, to adapt to mining development new trend, while also it is the emission reduction of response national energy-saving, comprehensively utilizes resource, reduces Consumption of chemical agent, reduce chemical agent pollution and CO2 emissions, it is necessary to is cut from difficult ore dressing and tailing, researches and develops energy The equipment that effect is high, can carry out efficient ore dressing to difficult ore dressing and tailing, realizes the two-win of environmental protection and economic growth.
The content of the invention
To change normal reselection above shortcomings, the utility model provides one kind and can be selected from tailing and difficult ore dressing The gravity treatment screening installation of valuable mineral.
The utility model is realized by following technical proposal:A kind of gravity treatment preparation equipment, including rack, in rack Shake groove, it is characterised in that the groove that shakes is set to upper vibratory groove and lower vibratory groove;
The epimere that the upper vibratory groove is set to be sequentially connected shake groove, the hypomere of groove, stage casing that shake shakes groove, wherein:
The epimere groove that shakes includes groove body, some the first chutes arranged side by side being arranged in groove body, the first-class slot bottom of each Portion goes out mine mouth equipped with first, and first goes out below mine mouth and lead ore deposit groove equipped with first, first lead ore deposit groove discharge port connect with lower vibratory groove but It is not attached to;
The stage casing groove that shakes includes groove body, some the second chutes arranged side by side being arranged in groove body, each second slot bottom Portion goes out mine mouth equipped with second, and second goes out below mine mouth and lead ore deposit groove equipped with second, second lead ore deposit groove discharge port connect with lower vibratory groove but It is not attached to;
The hypomere groove that shakes includes groove body, the oblique tablet being arranged in groove body, some convex ribs being disposed on oblique tablet, Oblique tablet discharge end goes out mine mouth equipped with the 3rd, and the 3rd goes out mine mouth lower section leads ore deposit groove equipped with the 3rd, or the 3rd goes out mine mouth and ore deposit groove It is connected, ore deposit groove is connected with ore deposit pond;
The lower vibratory groove includes groove body, and the feed well with deflector being arranged on above groove body feed end, is arranged on groove body Some articles of interior the 3rd chutes, the discharge end of the 3rd its bottom of each go out mine mouth equipped with the 4th;And some articles of the 3rd chutes Flow direction led with the first, second of upper vibratory groove ore deposit groove flow direction it is opposite;
So as to ore pulp sequentially enter epimere shake some the first chutes of groove, stage casing shake groove some the second chutes, under Section shake groove oblique tablet after, in vibration processes, make heavy valuable ore deposit with ore deposit stream flow during, by Gravitative Loads After settling and bottom out in corresponding chute respectively, go out mine mouth discharge through first, second, third respectively, complete a gravity treatment, and compare The mud and impurity of heavy and light are then discharged with ore deposit stream;Into the valuable ore deposit for respectively going out mine mouth lower vibratory groove progress two is sent into through corresponding ore deposit groove of leading Secondary gravity treatment, the valuable ore deposit that secondary gravity treatment goes out go out mine mouth through the 4th and send out, remaining mud and impurity are then discharged with ore deposit stream.
The epimere of the upper vibratory groove being sequentially connected groove, stage casing groove, the hypomere groove that shakes that shakes that shakes is set from high to low dip, is tilted Angle is 1-5 degree, to facilitate ore pulp from high to low flowing.
The oblique short slab that angle of inclination is 15-18 degree is equipped between the epimere of the upper vibratory groove shakes groove and stage casing shakes groove, this is oblique Some half-cones shunting wave eliminating boards are interval with short slab, to eliminate the wave in flow of slurry, ore pulp is shaken groove calmness from epimere Stage casing is flowed into shake groove.
Shake the first its bottom of each of groove slot bottom of the epimere of the upper vibratory groove goes out mine mouth at least provided with two first.
Shake the second its bottom of each of groove slot bottom of the stage casing of the upper vibratory groove goes out mine mouth at least provided with two second.
The first, second, third of the upper vibratory groove leads ore deposit groove and is set to the tipper that one end is high, the other end is low, discharge port It is arranged on the low side for leading ore deposit groove.
The feed well of the lower vibratory groove is located at the leading below ore deposit groove discharge port of upper vibratory groove, and the deflector in feed well is at least set Upper and lower two blocks of hang plates, and the high-end of upper and lower two blocks of hang plates is located at inner side positioned at outside, low side, and in two low sides of inner side Between form gap, which is ore deposit circulation road, so as to enter feed well a gravity treatment come out valuable ore deposit stream first flow through Upper hang plate, after passing through lower hang plate, then flow into some articles of the 3rd chutes of lower vibratory groove, and two are completed in vibration processes Secondary gravity treatment, further improves ore dressing grade.
The lower vibratory groove is suspended on the groove body of upper vibratory groove by connector, and the connector includes four columns, each The lower end of root post is hinged with the lower vibratory groove of correspondence position respectively, and the upper end of each root post on correspondence position respectively with shaking Groove is hinged, to make lower vibratory groove together be vibrated with upper vibratory groove.
The epimere of the upper vibratory groove shake groove feed inlet above by branch be provided with harmonious material device, the harmonious material device include band feed Mouthful equal charging basket, be arranged on multiple discharge ports of equal charging basket lower part, multiple discharge ports respectively with the long and short horizontal discharge nozzle not waited It is connected, the long and short horizontal discharge nozzle not waited is placed in equal hopper wide at the top and narrow at the bottom, and equal hopper slot bottom is bar shaped discharge port, bar shaped Discharge port be located at upper vibratory groove epimere shake groove feed end above, ore pulp uniform divided flows to epimere are shaken groove with will pass through harmonious material device The first chute of each bar in.
The stent includes by horizontal gird, is connected to the portal frame that the left and right upright bar at horizontal gird both ends forms, Left and right upright bar lower end is respectively fixed on the machine frame, and horizontal gird is located at the top of upper vibratory groove, homocline is fixed on horizontal gird Device, makes harmonious material device not vibrated with upper vibratory groove.
The upper vibratory groove both sides are fixed in rack by conventional some elastic pieces respectively, and upper vibratory groove one end is connected to Power-driven mechanism, realizes the oscillation crosswise of upper vibratory groove, and the lower curtate of upper vibratory groove is connected with conventional vibrating motor, realizes upper vibratory groove Extensional vibration.
The utility model has following advantages and effect:Using the above scheme, it is convenient on an ore separators, complete Valuable ore deposit once sorts step by step in ore pulp, then valuable ore deposit to once electing carry out it is secondary sort, not only valuable mineral returns High income, concentration ratio are big, and device structure is reasonable, compact, does not take up an area, and utilization rate is high, strong applicability, can to numerous complicated, Difficulty selects tailing to be sorted, make normal reselection equipment be difficult to the ultra-fine ore particle that recycles and easily by tension force drift about and interfere it is heavy The mineral that drop influences further are recycled.Have the advantages that treatment effeciency is high, energy consumption is low, cost is low, applied widely, due to It after ore deposit after sorting flows through conventional precipitation process, and can be recycled, therefore any pollution will not be caused to environment.
Brief description of the drawings
Fig. 1 is the utility model structure diagram;
Fig. 2 is the top view of Fig. 1;
The epimere that Fig. 3 is Fig. 1 shakes slot structure enlarged drawing;
Fig. 4 is the upper vibratory groove of Fig. 1 and the side view of lower vibratory groove;
Fig. 5 is the A-A views of Fig. 4;
Fig. 6 is the lower vibratory groove structure diagram of Fig. 1.
Embodiment
The embodiment provided below in conjunction with the accompanying drawings is described further the utility model.
Gravity treatment preparation equipment provided by the utility model, including rack 1, the groove that shakes in rack 1, the groove difference of shaking It is set to upper vibratory groove and lower vibratory groove 5;Wherein:
The epimere that upper vibratory groove is set to be sequentially connected shake groove 4, the hypomere of groove 3, stage casing that shake shakes groove 6, and is sequentially connected upper Epimere groove 3, stage casing groove 4, the hypomere groove 6 that shakes that shakes that shakes of groove of shaking is set from high to low dip, and angle of inclination is 3 degree, to facilitate ore pulp From height to low flowing;Wherein:The epimere groove 3 that shakes includes groove body, some the first chutes 31 arranged side by side being arranged in groove body, each 31 bottom of the first chute of bar goes out mine mouth 32 equipped with two first, and first goes out the lower section of mine mouth 32 leads ore deposit groove 33 equipped with first, and first leads 33 discharge port of ore deposit groove connects but is not attached to lower vibratory groove 5;The stage casing groove 4 that shakes includes groove body, is arranged on some in groove body side by side The second chute 41,41 bottom of the second chute of each goes out mine mouth 42 equipped with two second, and second, which goes out the lower section of mine mouth 42, is equipped with the Two lead ore deposit groove 43, and second, which leads 43 discharge port of ore deposit groove, connects but be not attached to lower vibratory groove 5;Groove 3 is shaken in epimere and stage casing shakes between groove 4 Equipped with the oblique short slab 7 that angle of inclination is 16 degree, some half-cone shunting wave eliminating boards 71 are interval with the oblique short slab 7, to eliminate Wave in flow of slurry, makes ore pulp shake from the epimere tranquil stage casing that flows into of groove 3 that shakes on groove 4;The hypomere groove 6 that shakes includes groove body, is arranged on Oblique tablet 61 in groove body, some convex ribs 62 being disposed on oblique tablet 61, oblique 61 discharge end of tablet go out equipped with the 3rd Mine mouth 63;3rd goes out mine mouth 63 is connected with ore deposit groove, ore deposit groove and ore deposit pond(Do not provided in figure)It is connected, to collect, otherwise processed The ore deposit selected;
The first, second of upper vibratory groove leads ore deposit groove 33,43 and is set to the tipper that one end is high, the other end is low, and discharge port is all provided with In the low side for leading ore deposit groove;
Lower vibratory groove 5 includes groove body, and the feed well 51 with deflector being arranged on above groove body feed end, is arranged in groove body Some articles of the 3rd chutes 54, the discharge end of 54 bottom of the 3rd chute of each goes out mine mouth 56 equipped with the 4th;And some articles the 3rd The flow direction that mineral flow direction on chute 54 leads ore deposit groove 33,43 with the first, second of upper vibratory groove is opposite;The feed well 51 is positioned at upper Shake and the first, second of groove lead ore deposit groove 33, below 43 discharge ports, the deflector in feed well 51 be set to upper and lower two blocks of hang plates 52, 53, and the high-end of upper and lower two blocks of hang plates 52,53 is located at inner side, and is formed between two low sides of inner side positioned at outside, low side Gap, the gap are ore deposit circulation road, and the valuable ore deposit stream come out to enter a gravity treatment of feed well 51 first flows through upper inclination Plate 52, after passing through lower hang plate 53, then flow into 54 in some articles of the 3rd chutes, and secondary gravity treatment is completed in vibration processes, Further improve ore dressing grade;The lower vibratory groove 5 is suspended on the groove body of upper vibratory groove by connector, and the connector includes four Root post 55, the lower vibratory groove 5 of the lower end of each root post 55 respectively with correspondence position are hinged, the upper end point of each root post 55 Upper vibratory groove not with correspondence position is hinged, to make lower vibratory groove 5 together be vibrated with upper vibratory groove.
The epimere of the upper vibratory groove shake groove 3 feed inlet above by branch be provided with harmonious material device, the harmonious material device include bring into The equal charging basket 9 of material mouth, is arranged on multiple discharge ports of equal 9 lower part of charging basket, and multiple discharge ports go out with the long and short level not waited respectively Expects pipe 91 is connected, and the long and short horizontal discharge nozzle 91 not waited is placed in equal hopper 92 wide at the top and narrow at the bottom, and equal 92 slot bottom of hopper is bar shaped Discharge port, bar shaped discharge port be located at epimere shake groove 3 feed end above, will pass through harmonious material device by ore pulp uniform divided flows to epimere Shake in the first chute of each bar 31 of groove 3;The stent include by horizontal gird 8, be connected to 8 both ends of horizontal gird a left side, The portal frame that right upright bar 81 is formed, left and right 81 lower end of upright bar are separately fixed in rack 1, horizontal gird 8 is located at upper vibratory groove Top, fix harmonious material device on horizontal gird 8, harmonious material device is not vibrated with upper vibratory groove.
The upper vibratory groove both sides are fixed in rack 1 by conventional some elastic pieces 2 respectively, and upper vibratory groove one end connects In power-driven mechanism 10, the transverse reciprocating vibration of upper vibratory groove, the lower curtate of upper vibratory groove and conventional 101 phase of vibrating motor are realized Even, the longitudinally reciprocal vibration of upper vibratory groove is realized.
During work, after ore pulp enters equal charging basket 9, ore pulp uniform divided flows to epimere are shaken each article of groove 3 the by harmonious material device In one chute 31, then sequentially enter shake some the second chutes 41, the hypomere of groove 4 of stage casing and shake the oblique tablet 41 of groove 6, and vibrating During, make heavy valuable ore deposit during being flowed with ore deposit stream, settled simultaneously in corresponding chute respectively by Gravitative Loads After bottoming out, go out mine mouth 32,42,63 through first, second, third respectively and discharge, gravity treatment of completion, and the mud of light specific gravity and impurity Then with ore deposit flow through hypomere shake groove 6 61 afterbody of oblique tablet discharge;And ore deposit is led through corresponding into the valuable ore deposit for respectively going out mine mouth 32,42 Groove 33,43 is sent into lower vibratory groove 5, after upper and lower two blocks of hang plates 52,53 extend path, is carried out into some articles of the 3rd chutes 54 Secondary gravity treatment, the valuable ore deposit that secondary gravity treatment goes out go out mine mouth 56 through the 4th and send out, remaining mud and impurity are then with ore deposit stream from lower vibratory groove 5 Afterbody discharge;The ore deposit for going out the discharge of mine mouth 63 through the 3rd is connected with ore deposit groove, and ore deposit groove is connected with ore deposit pond, to collect, otherwise processed The ore deposit selected;After the mud and impurity of discharge are sent into settling tank sedimentation, upper water returns to ore-sorting system and recycles, and it is heavy periodically to salvage Thing otherwise processed or reuse are dropped.

Claims (10)

1. a kind of gravity treatment preparation equipment, including rack, the groove that shakes in rack, it is characterised in that the groove that shakes is set to Shake groove and lower vibratory groove;
The epimere that the upper vibratory groove is set to be sequentially connected shake groove, the hypomere of groove, stage casing that shake shakes groove, wherein:
The epimere groove that shakes includes groove body, and some the first chutes arranged side by side being arranged in groove body, the first its bottom of each is set There is first to go out mine mouth, first goes out below mine mouth and lead ore deposit groove equipped with first, and first leads ore deposit groove discharge port connects but not phase with lower vibratory groove Even;
The stage casing groove that shakes includes groove body, and some the second chutes arranged side by side being arranged in groove body, the second its bottom of each is set There is second to go out mine mouth, second goes out below mine mouth and lead ore deposit groove equipped with second, and second leads ore deposit groove discharge port connects but not phase with lower vibratory groove Even;
The hypomere groove that shakes includes groove body, the oblique tablet being arranged in groove body, some convex ribs being disposed on oblique tablet, tiltedly flat Plate discharge end goes out mine mouth equipped with the 3rd, and the 3rd goes out mine mouth lower section leads ore deposit groove equipped with the 3rd;
The lower vibratory groove includes groove body, and the feed well with deflector being arranged on above groove body feed end, is arranged in groove body Some articles of the 3rd chutes, the discharge end of the 3rd its bottom of each go out mine mouth equipped with the 4th;And the stream of some articles of the 3rd chutes The flow direction that ore deposit groove is led to first, second with upper vibratory groove is opposite.
2. gravity treatment preparation equipment according to claim 1, it is characterised in that the epimere of the upper vibratory groove being sequentially connected shakes Groove, stage casing groove, the hypomere groove that shakes that shakes are set from high to low dip, and angle of inclination is 1-5 degree.
3. gravity treatment preparation equipment according to claim 1, it is characterised in that the epimere of the upper vibratory groove groove that shakes shakes with stage casing The oblique short slab that angle of inclination is 15-18 degree is equipped between groove, some half-cone shunting wave eliminating boards are interval with the oblique short slab.
4. gravity treatment preparation equipment according to claim 1, it is characterised in that the epimere of the upper vibratory groove shakes the every of groove slot bottom One the first its bottom goes out mine mouth at least provided with two first;The stage casing of the upper vibratory groove shakes each second of groove slot bottom Trench bottom goes out mine mouth at least provided with two second.
5. gravity treatment preparation equipment according to claim 1, it is characterised in that the first, second, third of the upper vibratory groove is led Ore deposit groove is set to the tipper that one end is high, the other end is low, and discharge port is arranged on the low side for leading ore deposit groove.
6. gravity treatment preparation equipment according to claim 1, it is characterised in that the feed well of the lower vibratory groove is located at upper vibratory groove Lead below ore deposit groove discharge port, the deflector in feed well at least sets upper and lower two blocks of hang plates, and upper and lower two blocks of hang plates High-end to be located at inner side positioned at outside, low side, and form gap between two low sides of inner side, which is ore deposit circulation road.
7. gravity treatment preparation equipment according to claim 1, it is characterised in that the lower vibratory groove is suspended on by connector Shake on the groove body of groove, the connector includes four columns, the lower end of each root post lower vibratory groove phase with correspondence position respectively Hingedly, upper vibratory groove of the upper end of each root post respectively with correspondence position is hinged.
8. gravity treatment preparation equipment according to claim 1, it is characterised in that the epimere of the upper vibratory groove shakes the feed inlet of groove Top by branch be provided with harmonious material device, which includes the equal charging basket with feed inlet, be arranged on equal charging basket lower part it is multiple go out Material mouth, multiple discharge ports are connected with the long and short horizontal discharge nozzle not waited respectively, and the long and short horizontal discharge nozzle not waited is placed in width Under in narrow equal hopper, equal hopper slot bottom is bar shaped discharge port, and the epimere that bar shaped discharge port is located at upper vibratory groove shakes the feed end of groove Top.
9. gravity treatment preparation equipment according to claim 8, it is characterised in that the stent includes connecting by horizontal gird, respectively The portal frame that the left and right upright bar at horizontal gird both ends is formed is connected on, left and right upright bar lower end is respectively fixed on the machine frame, horizontal horizontal Girder span is arranged on the top of upper vibratory groove, and harmonious material device is fixed on horizontal gird.
10. gravity treatment preparation equipment according to claim 1, it is characterised in that the upper vibratory groove both sides pass through routine respectively Some elastic pieces are fixed in rack, and upper vibratory groove one end is connected with driving mechanism powered by conventional energy, the lower curtate and routine of upper vibratory groove Vibrating motor be connected.
CN201720978545.9U 2017-08-07 2017-08-07 A kind of gravity treatment preparation equipment Active CN207308085U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720978545.9U CN207308085U (en) 2017-08-07 2017-08-07 A kind of gravity treatment preparation equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720978545.9U CN207308085U (en) 2017-08-07 2017-08-07 A kind of gravity treatment preparation equipment

Publications (1)

Publication Number Publication Date
CN207308085U true CN207308085U (en) 2018-05-04

Family

ID=62435107

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720978545.9U Active CN207308085U (en) 2017-08-07 2017-08-07 A kind of gravity treatment preparation equipment

Country Status (1)

Country Link
CN (1) CN207308085U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107398343A (en) * 2017-08-07 2017-11-28 云南昆船机械制造有限公司 A kind of gravity treatment preparation equipment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107398343A (en) * 2017-08-07 2017-11-28 云南昆船机械制造有限公司 A kind of gravity treatment preparation equipment

Similar Documents

Publication Publication Date Title
CN209005920U (en) A kind of cracking and sorting processing system of building waste
CN113318857A (en) Desliming device and method for pulping by using gold tailing waste residues
CN208928371U (en) A kind of integrated module type heavymedia separation unit
CN206009211U (en) A kind of ore dressing efficient energy-saving straight line shaker
CN207308085U (en) A kind of gravity treatment preparation equipment
CN107398343A (en) A kind of gravity treatment preparation equipment
CN109772576B (en) Method for fully utilizing gold tailings
CN105642431A (en) Method for gravity concentration and separation of sulfur concentrate in gangue containing sulfur
CN112517229B (en) Beneficiation system and beneficiation method for seaside titanium zirconium placer
CN110302889A (en) A kind of dense media ore screening installation
CN115945288A (en) Metal mineral enrichment process and system based on dry separation equipment
CN105833987B (en) Shaping process in composite ore material screen
CN205550540U (en) Portable gold dust wet washer
CN210449500U (en) Coal dressing and desliming system for coal slime reseparation
CN103934095A (en) Process for recovering cassiterite in fine slit by means of reselection-floating-reselection principle
CN101757974B (en) Grading method for recovering refined coal from coal slime
CN114247560B (en) Full-size ore pretreatment process and device
CN215313072U (en) Machine-made sand production system for road and bridge construction
CN115445741A (en) Method for preparing sand by utilizing rock waste high-yield preparation machine
CN109772857A (en) A kind of decoration garbage resource utilization device and method
CN205926256U (en) Beneficiation machinery
CN211914611U (en) Oscillating inclined belt type ore separator
CN210357527U (en) Vibration separation ore dressing equipment
CN209829577U (en) Large-scale aerodynamic separation sieve
CN105536961A (en) Integrated device system used for grinding and classifying mineral separation of mineral

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant