CN106018203B - A kind of Simple And Practical wet elutriator - Google Patents

A kind of Simple And Practical wet elutriator Download PDF

Info

Publication number
CN106018203B
CN106018203B CN201610394428.8A CN201610394428A CN106018203B CN 106018203 B CN106018203 B CN 106018203B CN 201610394428 A CN201610394428 A CN 201610394428A CN 106018203 B CN106018203 B CN 106018203B
Authority
CN
China
Prior art keywords
clasfficiator
quick
disc holder
detachable cleaning
detachable
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
Application number
CN201610394428.8A
Other languages
Chinese (zh)
Other versions
CN106018203A (en
Inventor
罗立群
黄红
罗加佳
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.)
Wuhan University of Technology WUT
Original Assignee
Wuhan University of Technology WUT
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 Wuhan University of Technology WUT filed Critical Wuhan University of Technology WUT
Priority to CN201610394428.8A priority Critical patent/CN106018203B/en
Publication of CN106018203A publication Critical patent/CN106018203A/en
Application granted granted Critical
Publication of CN106018203B publication Critical patent/CN106018203B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/02Investigating particle size or size distribution
    • G01N15/0272Investigating particle size or size distribution with screening; with classification by filtering

Landscapes

  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)

Abstract

The present invention relates to a kind of continuous hydraulic grading devices of Simple And Practical.A kind of Simple And Practical wet elutriator, it is characterised in that it includes cross-shaped base, hollow middle shaft, Dual-layer disc holder, upper conical roller bearing, inferior pyramidal roller bearing, telescopic lever, funnel stand, the clasfficiator of Quick-detachable cleaning, silicone tube, lucite tube;The clasfficiator of 4~6 Quick-detachable cleanings is arranged from small to large by diameter;The outlet of small funnel is connected by conduit with the lower section entrance of the clasfficiator of first Quick-detachable cleaning, and the outlet between the clasfficiator of adjacent Quick-detachable cleaning is connected with entrance by conduit.The wholegrain grade material that screen size is 74 μm can be divided into+74,74+38,38+19,19+10,10 μm of relatively narrow grades (or other grades form) by the Simple And Practical wet elutriator, and acquisition is for the narrow grade material of chemical examination, the classification cone bucket of the device is detachable, cleaning, is suitable for the fine graded of 74 μm of particulate wholegrain grade materials.

Description

A kind of Simple And Practical wet elutriator
Technical field
The present invention relates to a kind of continuous hydraulic grading devices of Simple And Practical.
Background technology
It is crushed with granularmetric composition and separating effect has in the granularity of mineral processing and material during feed separation Important influence, it is often necessary to investigate the granularity and granularmetric composition and its variation characteristic in its material, and understand each grain of its material The grade of grade and its variation.The measurement of usual granularity can have various methods, such as screening, elutriation, laser particle size analyzer, microscope Granule size is observed and counts, but various methods have the applicability and feature of its granularity, such as:Screening be only used for it is millimetre-sized compared with Coarse granule;Process for elutriation is discontinuous, used time, water consumption are big, and precision is low, poor repeatability;Laser particle size analyzer is only capable of obtaining granularity Distribution, cannot obtain the sample for analytical test, thus cannot investigate its matter efficiency and overall efficiency;Micro- sem observation statistics It is similar to the result of laser particle size analyzer and time-consuming and laborious.
Experimental provision at present in laboratory for hydraulic classiciation is less, usually big with discontinuous, used time, water consumption, precision Low, the process for elutriation of poor repeatability carries out;Existing series connection eddy flow wet elutriator and cloud tin formula wet elutriator or equipment are multiple in document Or it is miscellaneous, complicated for operation, have the shortcomings that control is unstable, inconvenient for operation, influence grading effect observation, therefore, influences to divide Grade process, and stability is poor, seriously affects the investigation and evaluation of classification results.
The present invention has used for reference the characteristics of original series connection eddy flow wet elutriator and cloud tin formula wet elutriator, justifies using equipped with Dual-layer Disc carrier can be equipped with 4~6 through conical roller based on 360 ° of facilities rotated freely of cross-shaped base in upper disc holder With the comparable circular hole of clasfficiator outer diameter of Quick-detachable cleaning, circumferentially arranged distribution is on Dual-layer disc holder for circular hole, easily The clasfficiator of disassembly, cleaning can be dismantled by rotating, and then clean its inner wall, and the overcentre of hollow middle shaft is equipped with freely up and down Adjusting and fixable telescopic lever, convenient for adding materials and feeding liquid medium, being equipped with digital display micro constant flow pump can finely adjust Save the flow of liquid medium.This wet elutriator is compact-sized, safe and practical, easy to operate, effectiveness of classification is high, is particulate wholegrain grade object The narrow rank classification of material provides a kind of be applicable in and reliable novel hierarchical equipment.
Invention content
The purpose of the present invention is to provide a kind of Simple And Practical wet elutriator, which is used for the company of particulate wholegrain grade material Continuous classification, has the characteristics that compact-sized, easy to operate, safe and reliable, clasfficiator is readily disassembled cleaning.
To achieve the goals above, the technical scheme is that:A kind of Simple And Practical wet elutriator, it is characterised in that it is wrapped Include cross-shaped base 1, hollow middle shaft 2, Dual-layer disc holder 3, upper conical roller bearing 4, inferior pyramidal roller bearing, telescopic lever 5, funnel Holder 6, the clasfficiator 9 of Quick-detachable cleaning, silicone tube 10, lucite tube 11;
The lower end of hollow middle shaft 2 is fixed on cross-shaped base 1;The upper end outer rim of hollow middle shaft 2 is equipped with upper conical roller bearing 4, the lower end outer rim of hollow middle shaft 2 is equipped with inferior pyramidal roller bearing, and Dual-layer disc holder 3 is by upper disc holder and lower disc branch Frame forms, and upper disc holder is connected with upper conical roller bearing 4, and lower disc holder is connected with inferior pyramidal roller bearing;The lower end of telescopic lever 5 In the telescopic insertion hollow middle shaft in portion 2;The upper end of telescopic lever 5 is set there are two funnel stand 6, and the one of a funnel stand 6 End is fixed with feed mouth 7, and small funnel 8 is laid in one end of another funnel stand 6, and feed mouth 7 is located at the top of small funnel 8;
The outer diameter of 4~6 and the clasfficiator 9 of Quick-detachable cleaning are equipped in the upper disc holder of Dual-layer disc holder 3 The clasfficiator 9 of comparable circular hole, Quick-detachable cleaning is distributed in by the circular hole in upper disc holder on upper disc holder;It is each The diameter of the clasfficiator 9 of (or at different levels) Quick-detachable cleaning differs, the clasfficiators 9 of 4~6 Quick-detachable cleanings by diameter from It is small to arrive longer spread;The lower end of the clasfficiator 9 of Quick-detachable cleaning is equipped with entrance, the upper end side of the clasfficiator 9 of Quick-detachable cleaning Equipped with outlet;The outlet of small funnel 8 is connected by conduit with the lower section entrance of the clasfficiator 9 of first Quick-detachable cleaning, adjacent Quick-detachable cleaning clasfficiator 9 between outlet be connected by conduit with entrance, the clasfficiator 9 of the last one Quick-detachable cleaning Outlet be connected with pipeline.
The clasfficiator 9 of the Quick-detachable cleaning is made of upper clasfficiator body, lower clasfficiator body and silica gel sealing ring 13, The inner edge of upper clasfficiator body is equipped with internal thread 15, and the outer rim of lower clasfficiator body is equipped with external screw thread 16, upper clasfficiator body with Lower clasfficiator body is threadedly coupled, and silica gel sealing ring 13 is between upper clasfficiator body and lower clasfficiator body.
The Simple And Practical wet elutriator further includes digital display micro constant flow pump 12, digital display micro constant flow pump 12 by silicone tube with Mouth 7 is fed to be connected.
The circular hole circumferentially arranges.
The conduit is made of two section silicone tubes 10 and lucite tube 11, and two section silicone tubes 10 are by 11 phase of lucite tube Connection.
The beneficial effects of the invention are as follows:
1, a kind of Simple And Practical wet elutriator (or Simple And Practical continous way wet elutriator) of the invention, using hollow middle shaft outside Edge be equipped with two at conical roller, Dual-layer disc holder through conical roller can around cross-shaped base 360 ° rotate freely.
2, point of 4~6 and Quick-detachable cleaning are equipped in the upper disc holder of Dual-layer disc holder of the invention The grade comparable circular hole of device outer diameter, circular hole circumferentially arrange, and the clasfficiator of Quick-detachable cleaning passes through the circular hole in upper disc holder It is distributed on Dual-layer disc holder.
3, the clasfficiator of Quick-detachable cleaning of the invention is made of upper and lower clasfficiator body and silica gel sealing ring, upper classification The inner edge of device body has internal thread, the outer rim of lower clasfficiator body to have external screw thread, sealed by silica gel sealing ring between both, prevents Only medium is excessive.
4, the clasfficiator of Quick-detachable cleanings at different levels of the invention can be dismantled conveniently by rotation, then be cleaned in it Wall, convenient for observation classification phenomenon when series classification operation and grading effect.
4, the overcentre of hollow middle shaft of the invention is equipped with freely up and down adjusting and fixable telescopic lever, stretches and draws The upper end of bar is set there are two funnel stand, and one end of funnel stand can fix feed mouth and place small funnel, can reach wet elutriator (grading plant) compact-sized, easy to operate effect.
5, small funnel of the invention is connected by silicone tube and lucite tube with the clasfficiator of Quick-detachable cleaning, Ge Jiyi The liquid medium flow direction of the clasfficiator of disassembly, cleaning is is arranged by diameter from small to large, and centre is equipped with lucite tube, is convenient for Each grade product after classification is collected, it is easy to operate, keep test result accurate and reliable.
5, digital display micro constant flow pump of the invention is connected by silicone tube with feed mouth, then feeds small funnel, convenient for continuous The flow of observation classification phenomenon and inspection classification medium when progressive operation.
6, experiments have shown that:When pending screen size is -74 μm of wholegrain grade material ,+74, -74+ can be classified as 38, -38+19, -19+10, -10 μm of relatively narrow grades (or other grades composition), and the narrow grade material for chemical examination is obtained, Take material convenient with collection with adding materials, it is easy to operate, safe and reliable, partition size is high, it is suitable for -74 μm of particulate wholegrains The fine graded and separating effect of grade material is good.
Description of the drawings
Fig. 1 is the structural schematic diagram of the present invention.
Fig. 2 be the present invention Dual-layer disc holder in be put into the vertical views of clasfficiators at different levels, 9-1 is first order classification Device, 9-2 are second level clasfficiator, and 9-3 is third level clasfficiator, and 9-4 is fourth stage clasfficiator.
Fig. 3 a, Fig. 3 b, Fig. 3 c, Fig. 3 d be the present invention single clasfficiators at different levels (4~6 with the classification of Quick-detachable cleaning Device) sectional view and vertical view.
Fig. 4 a are the dismounting schematic diagrames of one of clasfficiator of Quick-detachable cleaning of the present invention.
Fig. 4 b are the assembling schematic diagrams of one of clasfficiator of Quick-detachable cleaning of the present invention.
In figure:1- cross-shaped bases, 2- hollow middle shafts, 3- Dual-layer disc holders, the upper conical roller bearings of 4-, 5- is flexible to be drawn Bar, 6- funnel stands, 7- feed mouths, the small funnels of 8-, the clasfficiator of 9- Quick-detachable cleanings, 10- silicone tubes, 11- lucite tubes, 12- digital display micro constant flow pumps, 13- silica gel sealing rings, 14- locating rings, 15- internal threads, 16- external screw threads.
Specific implementation mode
As shown in Figure 1, Figure 2, Fig. 3 a, Fig. 3 b, Fig. 3 c, Fig. 3 d, Fig. 4 a, shown in Fig. 4 b, a kind of Simple And Practical wet elutriator, it includes Cross-shaped base 1, hollow middle shaft 2, Dual-layer disc holder 3, upper conical roller bearing 4, inferior pyramidal roller bearing, telescopic lever 5, funnel branch Frame 6, the clasfficiator 9 of Quick-detachable cleaning, silicone tube 10, lucite tube 11;
The lower end of hollow middle shaft 2 is fixed on cross-shaped base 1 (cross-shaped base 1 is in be fixedly connected with hollow middle shaft 2);It is hollow The upper end outer rim of axis 2 is equipped with upper conical roller bearing 4, and the lower end outer rim of hollow middle shaft 2 is equipped with inferior pyramidal roller bearing (in i.e. hollow Axis 2 is equipped with conical roller at two), Dual-layer disc holder 3 is made of upper disc holder and lower disc holder, upper disk branch Frame is connected with upper conical roller bearing 4, and lower disc holder is connected with inferior pyramidal roller bearing, and (Dual-layer disc holder 3 can through conical roller It is rotated freely in 360 ° around cross-shaped base 1);In the telescopic insertion hollow middle shaft 2 in lower end of telescopic lever 5 (hollow middle shaft 2 Top center is equipped with telescopic lever 5, and telescopic lever 5 can be adjusted freely up and down and can steady brace);The upper end of telescopic lever 5 If there are two funnel stand 6, one end of a funnel stand 6 is fixed with feed mouth 7, and one end of another funnel stand 6 is placed There are small funnel 8, feed mouth 7 to be located at the top (surface) of small funnel 8;
It is equipped with 4~6 and quick detachable clear in the upper disc holder (or upper disc holder) of Dual-layer disc holder 3 The comparable circular hole of outer diameter for the clasfficiator 9 washed, circular hole circumferentially arrange, and the clasfficiator 9 of Quick-detachable cleaning passes through upper disc holder In circular hole be distributed on disc holder (number of the clasfficiator 9 of Quick-detachable cleaning is identical as the number of circular hole);Each (or Claim it is at different levels, 4~6) diameter of the clasfficiator 9 of Quick-detachable cleaning differs, the clasfficiator 9 of 4~6 Quick-detachable cleanings is by straight Diameter arranges (i.e. the liquid medium flow direction of the clasfficiator 9 of Quick-detachable cleaning is to be arranged from small to large by diameter) from small to large;It is readily removable The lower end for unloading the clasfficiator 9 of cleaning is equipped with entrance, and the upper end side of the clasfficiator 9 of Quick-detachable cleaning is equipped with outlet;Small funnel 8 Outlet be connected with the lower section entrance of the clasfficiator 9 of first Quick-detachable cleaning by conduit (conduit by two section silicone tubes 10 and lucite tube 11 form, two section silicone tubes 10 is connected by lucite tube 11), the classification of adjacent Quick-detachable cleaning Outlet between device 9 is connected with entrance by conduit, and (clasfficiator 9 of i.e. all Quick-detachable cleanings is in series, continous way;It is described Conduit is made of two section silicone tubes 10 and lucite tube 11, and two section silicone tubes 10 are connected by lucite tube 11), last The outlet of the clasfficiator 9 of a Quick-detachable cleaning is connected (pipeline is connected with collecting vessel again, and pipeline can be above-mentioned conduit) with pipeline.
The clasfficiator 9 of the Quick-detachable cleaning is made of upper clasfficiator body, lower clasfficiator body and silica gel sealing ring 13, The inner edge of upper clasfficiator body is equipped with internal thread 15, and the outer rim of lower clasfficiator body is equipped with external screw thread 16, upper clasfficiator body with Lower clasfficiator body is threadedly coupled, (the upper clasfficiator between upper clasfficiator body and lower clasfficiator body of silica gel sealing ring 13 It is sealed by silica gel sealing ring 13 between body and lower clasfficiator body, prevents medium excessive;The clasfficiator 9 of Quick-detachable cleaning passes through Its inner wall is cleaned after rotation dismounting), lower clasfficiator body is equipped with locating ring 14.
The Simple And Practical wet elutriator further includes digital display micro constant flow pump (i.e. miniature digital display constant flow pump) 12, digital display micro Constant flow pump 12 is connected by silicone tube with feed mouth 7;Digital display micro constant flow pump 12 can fine-tune through silicone tube and feed mouth 7 to Enter the flow of liquid medium in small funnel 8.
The digital display micro constant flow pump can be fine-tuned feeds liquid medium in small funnel through silicone tube and feed mouth Flow;Uninterrupted is continuously adjustable for 0~500ml/min, and precision is ± 1.0ml/min.
Experiments have shown that:When pending screen size is -74 μm of wholegrain grade material, can be classified as+74, -74+38, - 38+19, -19+10, -10 μm of relatively narrow grades (or other grades composition), and the narrow grade material for chemical examination is obtained, have It adds materials and takes material convenient with collection, it is easy to operate, safe and reliable, partition size is high, it is suitable for -74 μm of particulate wholegrain grade objects The fine graded and separating effect of material is good.
The course of work:
1, set-up procedure:According to the granule size of material to be fractionated, standard screen wet screening is first used ,+74 μm of coarse grain are screened out Grade material, obtains -74 μm of fine-graded wholegrain grade materials, and each actual elutriation sample size is 60~100g;Measure determinand The density δ of material determines confluent when classification.
2, Simple And Practical wet elutriator is connected as illustrated, and adjusts the height of telescopic lever, to enable media to Smoothly, enter clasfficiators at different levels glibly.
3, the water inlet end of digital display micro constant flow pump is opened, and adjusts the control handle of digital display micro constant flow pump to above-mentioned confluent Size of data (data can be rough herein), medium (water) is i.e. by silicone tube through being fed mouth, into small funnel, then through silica gel Pipe, lucite tube etc. enter clasfficiators at different levels, and clasfficiators at different levels is made to fill medium, afterbody (point of i.e. most thin level-one Grade material) outlet collected by collecting vessel.
4, the confluent for reducing digital display micro constant flow pump, by the aforementioned fine particle stage material slurry to be measured being ready for, on one side Stirring is added slowly and carefully in small funnel on one side, pays attention to the flow and digital display micro constant flow pump at this time of its ore pulp containing fine fraction Confluent resultant must be less than determine classification when confluent.
5, after by fine particle stage material slurry to be measured all after wet elutriator is added in small funnel, adjustment digital display micro constant flow pump Confluent enters the continuous analysis phase at this time to the confluent determined when being classified.
6, general continuous analysis time is 6~8 hours, is needed that continuous analysis time can be appropriately extended according to classification.
7, after analytic process, digital display micro constant flow pump is closed, stops water supply.
8, by disconnecting silicone tube and lucite tube between wet elutriators at different levels, successively by the material in wet elutriators at different levels It releases, container collection appropriate is used in combination, after precipitation, dehydration, drying, you can each grade material after classification.
Operation principle:
1, Simple And Practical wet elutriator (or continuous wet elutriator) is according to granule materials free settling in medium (water) Rule in the classification pipe of different-diameter, generates different rising water speeds using identical upward-current, make granule materials by Its different sinking speed, is divided into several ranks, and the product of each rank is all by the equal particle swarm group of sinking speed At sinking speed is often pressed quartzy density and calculated.
2, the density δ of material to be measured is measured, quartzy density presses 2.65g/cm3It calculates, if Media density is ρ, usually uses water For medium when, take ρ=1.00g/cm3.At this point, according to Q=(δ -2.65) * 100ml/min, confluent when classification is determined.
When 3, adding material to be fractionated, the flow of the ore pulp containing fine fraction and the confluent of digital display micro constant flow pump at this time Resultant must be less than confluent when determining classification, to prevent determinand material to be mixed into graded product relatively fine one because flow is excessive In the clasfficiator of grade.
4, wet elutriators at different levels, which are designed as the clasfficiator of Quick-detachable cleaning, to be dismantled conveniently by rotation, then clean it Inner wall is conducive to the cleaning for keeping clasfficiator inner walls at different levels, convenient for effectively observation classification phenomenon and supervision classification process.
5, the clasfficiators at different levels of Quick-detachable cleaning are made of upper clasfficiator body, lower clasfficiator body and silica gel sealing ring, There is an internal thread in the inner edge of upper clasfficiator body, and the outer rim of lower clasfficiator body has an external screw thread, by silica gel sealing ring between both Sealing, not only can effectively seal, prevent medium excessive, but also conveniently dismount, clean and clean.
6, by disconnecting silicone tube and lucite tube between wet elutriators at different levels, successively by the material in wet elutriators at different levels It releases, container collection appropriate is used in combination, be conducive to the collection of material after classification.

Claims (5)

1. a kind of Simple And Practical wet elutriator, it is characterised in that it includes cross-shaped base(1), hollow middle shaft(2), Dual-layer disk Holder(3), upper conical roller bearing(4), inferior pyramidal roller bearing, telescopic lever(5), funnel stand(6), Quick-detachable cleaning clasfficiator (9), silicone tube(10), lucite tube(11);
Hollow middle shaft(2)Lower end be fixed on cross-shaped base(1)On;Hollow middle shaft(2)Upper end outer rim be equipped with upper conical rolling Axis(4), hollow middle shaft(2)Lower end outer rim be equipped with inferior pyramidal roller bearing, Dual-layer disc holder(3)By upper disc holder and Lower disc holder forms, upper disc holder and upper conical roller bearing(4)It is connected, lower disc holder is connected with inferior pyramidal roller bearing;It is flexible Pull rod(5)The telescopic insertion hollow middle shaft in lower end(2)In;Telescopic lever(5)Upper end set there are two funnel stand (6), a funnel stand(6)One end be fixed with feed mouth(7), another funnel stand(6)One end lay small funnel (8), it is fed mouth(7)Positioned at small funnel(8)Top;
Dual-layer disc holder(3)Upper disc holder in be equipped with the clasfficiator of 4~6 and Quick-detachable cleaning(9)Outer diameter Comparable circular hole, the clasfficiator of Quick-detachable cleaning(9)It is distributed on upper disc holder by the circular hole in upper disc holder;It is each The clasfficiator of Quick-detachable cleaning(9)Diameter differ, the clasfficiator of 4~6 Quick-detachable cleanings(9)From small to large by diameter Arrangement;The clasfficiator of Quick-detachable cleaning(9)Lower end be equipped with entrance, the clasfficiator of Quick-detachable cleaning(9)Upper end side set There is outlet;Small funnel(8)Outlet by conduit and first Quick-detachable cleaning clasfficiator(9)Lower section entrance be connected, phase The clasfficiator of adjacent Quick-detachable cleaning(9)Between outlet be connected by conduit with entrance, the last one Quick-detachable cleaning point Grade device(9)Outlet be connected with pipeline.
2. a kind of Simple And Practical wet elutriator according to claim 1, it is characterised in that:The clasfficiator of the Quick-detachable cleaning (9)By upper clasfficiator body, lower clasfficiator body and silica gel sealing ring(13)The inner edge of composition, upper clasfficiator body is equipped with interior spiral shell Line(15), the outer rim of lower clasfficiator body is equipped with external screw thread(16), upper clasfficiator body is threadedly coupled with lower clasfficiator body, silicon Glue sealing ring(13)Between upper clasfficiator body and lower clasfficiator body.
3. a kind of Simple And Practical wet elutriator according to claim 1, it is characterised in that:The Simple And Practical wet elutriator also wraps Include digital display micro constant flow pump(12), digital display micro constant flow pump(12)Pass through silicone tube and feed mouth(7)It is connected.
4. a kind of Simple And Practical wet elutriator according to claim 1, it is characterised in that:The circular hole circumferentially arranges.
5. a kind of Simple And Practical wet elutriator according to claim 1, it is characterised in that:The conduit is by two section silicone tubes (10)And lucite tube(11)Composition, two section silicone tubes(10)By lucite tube(11)It is connected.
CN201610394428.8A 2016-06-06 2016-06-06 A kind of Simple And Practical wet elutriator Expired - Fee Related CN106018203B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610394428.8A CN106018203B (en) 2016-06-06 2016-06-06 A kind of Simple And Practical wet elutriator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610394428.8A CN106018203B (en) 2016-06-06 2016-06-06 A kind of Simple And Practical wet elutriator

Publications (2)

Publication Number Publication Date
CN106018203A CN106018203A (en) 2016-10-12
CN106018203B true CN106018203B (en) 2018-09-18

Family

ID=57090936

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610394428.8A Expired - Fee Related CN106018203B (en) 2016-06-06 2016-06-06 A kind of Simple And Practical wet elutriator

Country Status (1)

Country Link
CN (1) CN106018203B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106680160B (en) * 2017-02-28 2023-10-20 广西大学 Continuous hydraulic analyzer adopting updraft method and analysis method thereof

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5676033A (en) * 1979-11-27 1981-06-23 Tokuyama Sekisui Kogyo Kk Wet type sieve analytical method of particle and device thereof
CN204129033U (en) * 2014-03-24 2015-01-28 云南磷化集团有限公司 The continuous elutriation instrument improved
CN104492520A (en) * 2014-12-19 2015-04-08 苏州卫生职业技术学院 Rotatable disc type lifting test tube rack
CN204261703U (en) * 2014-11-21 2015-04-15 景泰县第四中学 The tower test-tube stent of disk rotational
CN204544249U (en) * 2015-04-27 2015-08-12 宁波大学 A kind of chemical test test tube dropper rack
CN204973987U (en) * 2015-09-18 2016-01-20 李月琴 Multi -functional rotatory over -and -under type test -tube rack
CN205786212U (en) * 2016-06-06 2016-12-07 武汉理工大学 A kind of Simple And Practical wet elutriator

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5676033A (en) * 1979-11-27 1981-06-23 Tokuyama Sekisui Kogyo Kk Wet type sieve analytical method of particle and device thereof
CN204129033U (en) * 2014-03-24 2015-01-28 云南磷化集团有限公司 The continuous elutriation instrument improved
CN204261703U (en) * 2014-11-21 2015-04-15 景泰县第四中学 The tower test-tube stent of disk rotational
CN104492520A (en) * 2014-12-19 2015-04-08 苏州卫生职业技术学院 Rotatable disc type lifting test tube rack
CN204544249U (en) * 2015-04-27 2015-08-12 宁波大学 A kind of chemical test test tube dropper rack
CN204973987U (en) * 2015-09-18 2016-01-20 李月琴 Multi -functional rotatory over -and -under type test -tube rack
CN205786212U (en) * 2016-06-06 2016-12-07 武汉理工大学 A kind of Simple And Practical wet elutriator

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
"Characterization of the Separation Properties";P.C. KENG et al.;《CELL BIOPHYSICS》;19811231;第3卷;第41-56页 *

Also Published As

Publication number Publication date
CN106018203A (en) 2016-10-12

Similar Documents

Publication Publication Date Title
US2616619A (en) Method and apparatus for centrifugal elutriation
Walton Theory of size classification of airborne dust clouds by elutriation
CN209166967U (en) A kind of nutrient detector soil sample screening plant
CN114047179B (en) Suspected contaminated area soil organic matter detection method and detection device
CN106018203B (en) A kind of Simple And Practical wet elutriator
CN205786212U (en) A kind of Simple And Practical wet elutriator
CN208705093U (en) A kind of sampling cup being able to detect water pH value
CN103616320B (en) The apparatus and method of Rapid Simultaneous Determination pulp density, mineral aggregate fineness and density
CN108279186B (en) Measuring device and method for evaluating viscosity of low-fluidity and high-viscosity concrete
CN206258302U (en) A kind of grain sample divider
CN106964499B (en) Supercentrifuge with counterweight and collecting function
CN109596181B (en) Online continuous weighing type ore pulp multi-parameter measurement and control device and method
CN219475024U (en) Sampling device and preheating system for evaluating stability of conductive paste
CN202210043U (en) Sourceless liquid divider
CN203494666U (en) Grading-type horizontal spiral discharging centrifuge
CN111207955A (en) Quick type soil sampling device for soil testing
WO2021139823A1 (en) Gaseous sample random sampling apparatus
CN107132498A (en) A kind of dynamic magnetic force acquisition equipment of rotating magnetic media
CN216309569U (en) High-efficient grain divides appearance device
CN104713599B (en) A kind of ore pulp-measuring method and ore pulp-measuring device
CN209264502U (en) Fish material grinding particle size detection device
CN107884245B (en) Soil sample grinding tool
CN208612709U (en) A kind of Dehydrated Vegetable Processing Detecting Pesticide vegetables processing unit
CN206139323U (en) Microsphere separation device
CN203069425U (en) Static state wet-type sample divider

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180918