CN103286063A - Tank type sizing material screening device - Google Patents

Tank type sizing material screening device Download PDF

Info

Publication number
CN103286063A
CN103286063A CN2012100508946A CN201210050894A CN103286063A CN 103286063 A CN103286063 A CN 103286063A CN 2012100508946 A CN2012100508946 A CN 2012100508946A CN 201210050894 A CN201210050894 A CN 201210050894A CN 103286063 A CN103286063 A CN 103286063A
Authority
CN
China
Prior art keywords
screen
sieve
oversize
tank type
screenaing
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.)
Granted
Application number
CN2012100508946A
Other languages
Chinese (zh)
Other versions
CN103286063B (en
Inventor
符世琛
Original Assignee
符世琛
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 符世琛 filed Critical 符世琛
Priority to CN201210050894.6A priority Critical patent/CN103286063B/en
Publication of CN103286063A publication Critical patent/CN103286063A/en
Application granted granted Critical
Publication of CN103286063B publication Critical patent/CN103286063B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The invention discloses a tank type sizing material screening device. The tank type sizing material screening device comprises a screen plate and a feeding device, a chain wheel, chain plates, a driving motor and a speed reducer thereof, and a collecting hopper, wherein two connecting chains composed of chain plates form a closed ring through the head wheel and the tail wheel; when the driving motor drives the connecting chains to move, the screen plate fixed between the two connecting chains, as well as a upper screen and a lower screen, is also driven to move; the feeding device convey the material into the upper screen and the lower screen respectively; the lower hopper of the upper screen and the lower hopper of the lower screen discharge the screen underflow of the upper screen and the lower screen respectively; a head oversize collecting hopper and a tail oversize collecting hopper discharge the oversize of the upper screen and the oversize of the lower screen; and third shower pipes are arranged at the upper part of the upper screen and the upper part of the lower screen respectively, and are used for ejecting the oversize of the upper screen and the oversize of the lower screen. According to the tank type sizing material screening device, the screen cut blockade probability is greatly reduced; the screening efficiency is greatly increased; the service life of screen net is prolonged; and the mounting and replacing are convenient.

Description

Tank type stock screenaing apparatus
Technical field
The present invention relates to a kind of equipment that utilizes the comprehensive field of force such as gravity, fluid force, vibration force that slurry is carried out classification by granularity, refer to a kind of tank type stock screenaing apparatus especially.
Background technology
The fine especially screening of 100 microns even thinner material is difficult point in the industrial process always, at present, traditional classifying equipoment has classifying cyclone, vortex sieve, high frequency shale shaker, thickener, spitzkasten etc., but all there is the coarse defective of classification, it namely is too much less than the part of wanting partition size in the classification coarse grain product later showing the most outstanding, have in addition up to more than 40% even 70%.
In the production line, fine sizing all is an important link, and the height of its classification efficiency has directly determined the quality of size, efficient and the final products of follow-up equipment, acts on greatly, how to improve classification efficiency and be always the focus of paying close attention to.Under the certain prerequisite of feeding coal, partition size (sieve seam width), the factor that influences classification efficiency mainly still is the compass screen surface percent opening, and the compass screen surface percent opening is under the certain situation of compass screen surface parameter (silk screen diameter, manufacturing process etc.), the situation that depends on obstruction, therefore, solving compass screen surface stops up sieve especially and is sewn on emphasis and the difficult point that blockage problem under 100 microns even the littler situation becomes solution.
Summary of the invention
The present invention mainly solves under the situation of a fixing sieve seam size and compass screen surface percent opening, constantly obtains cleaning at compass screen surface, when keeping not stopping up, realizes the especially wet sieving problem of 100 microns left and right sides materials of fine.
The invention provides a kind of tank type stock screenaing apparatus, have powerful screening function again because it seems to be tank, therefore, denomination of invention called after tank type stock screenaing apparatus.
Technical problem to be solved by this invention is achieved by the following technical solution:
A kind of tank type stock screenaing apparatus, comprise sieve plate and charging gear, sprocket wheel, connection chain, drive motors, reductor and material-collecting funnel, sprocket wheel comprises great wheel and tail wheel, sieve plate is fixed between two connection chains, article two, connection chain forms a closed loop through great wheel and tail wheel, charging gear with material send into respectively in the upper sieve near in the sieve plate of tail wheel and the lower screen near the sieve plate of great wheel; When drive motors drives the connection chain motion, upper sieve and lower screen are also along with movement, under the top sieve funnel and down sieve down funnel respectively the screenings of upper sieve and the screenings of lower screen are discharged, head oversize material-collecting funnel and afterbody oversize material-collecting funnel are discharged the oversize of upper sieve and the oversize of lower screen respectively.
When drive motors drove the connection chain motion that forms closed loop, upper sieve was mobile from left to right, and lower screen is mobile from right to left.
Upper sieve and lower screen comprise 2 sieve plates respectively at least, and connection chain comprises a plurality of carrier bars, and the quantity of carrier bar is consistent with the quantity of sieve plate.
Each sieve plate comprises screen frame and screen cloth, and screen cloth is fixed in the screen frame, and screen frame is connected with the carrier bar of both sides by elastomeric element.Wherein, elastomeric element can be spring.
Charging gear comprises first feed box and second feed box, material by first feed box and second feed box enter respectively in the upper sieve near in the sieve plate of tail wheel and the lower screen near the sieve plate of great wheel.
Charging gear comprises first feeding pipe and second feeding pipe, and material enters first feed box and second feed box respectively by first feeding pipe and second feeding pipe.
Preferably, shift fork is separately positioned on the top of funnel under the top sieve and sieves the top of funnel down down, is used in the sieve plate process that moves horizontally sieve plate being stirred.
The sieve plate in every interval arranges a shift fork.
Preferably, first sparge pipe and second sparge pipe are fixed on the support, and first sparge pipe is used for the oversize of upper sieve is ejected into head oversize material-collecting funnel, and second sparge pipe is used for the oversize of lower screen is ejected into afterbody oversize material-collecting funnel.
Preferably, the 3rd sparge pipe is separately positioned on the top of upper sieve and the top of lower screen, is respectively applied to spray material in the upper sieve and the material in the lower screen.
The quantity of the 3rd sparge pipe is at least 4.
Drive motors drives driving shaft and axle thereof and goes up the great wheel of both sides and rotate together after reductor slows down, connection chain under the traction of great wheel along with rotating together.
In tank type stock screenaing apparatus provided by the invention, comprise connection chain, sprocket wheel, screen cloth, charging gear, sparge pipe, drive motors and parts such as reductor, material-collecting funnel thereof.Charging gear comprises first feeding pipe, second feeding pipe, first feed box and second feed box, material is sent into first feed box and second feed box respectively by first feeding pipe and second feeding pipe, sends into the sieve plate of the close tail wheel in the upper sieve and the sieve plate of the close great wheel in the lower screen more respectively.Drive motors is after reductor slows down, two sprocket wheels that drive driving shaft and axle thereof are gone up both sides rotate together, two sprocket wheels that driving shaft drives are great wheel, the connection chain that a plurality of carrier bars are formed under the traction of great wheel along with rotating together, two sprocket wheels of afterbody are tail wheel, be driven pulley, connection chain forms a closed loop through great wheel and tail wheel; Horizontal screen comprises upper sieve and lower screen, upper sieve and lower screen comprise a plurality of sieve plates respectively, each sieve plate is made up of screen frame and screen cloth, fixing screen frame through spring between two relative carrier bars, screen cloth is fixed in the screen frame, and screen frame also produces the shake effect along with the moving horizontally of connection chain the time under the effect of spring and shift fork, to improve the movement of material on the sieve plate, sieve probability thoroughly thereby increase; The material that needs to handle is gone into first feed box and second feed box through first feeding pipe and the second feeding pipe Tong Shi Give, material through first feed box and second feed box feed respectively in the upper sieve near in the sieve plate of tail wheel and in the lower screen near in the sieve plate of great wheel, along with moving horizontally of screen frame, seeing through the sieve seam less than the part of screen cloth sieve seam in the material flows into to discharge behind the funnel under the funnel and lower screen under the upper sieve and becomes undersize, the material that does not have sieve in the upper sieve on the sieve plate is discharged behind the head oversize material material-collecting funnel under gravity and first sparge pipe oppositely come down in torrents wheel to the end under the effect of water spray when sieve plate moves to great wheel becomes oversize, there is not the material of sieve in the lower screen on the sieve plate when sieve plate moves to tail wheel, after pouring to afterbody oversize material material-collecting funnel under the effect of gravity and the reverse water spray of second sparge pipe, discharge and also become oversize, sieve plate after the discharging continues to move to accepts material again under the charging gear, sieve, so circulation is carried out.
Compare with common vibratory sieve, the present invention has the following advantages:
1.. oppositely spray water, the sieve seam is difficult for stopping up: every sieve plate has reverse water horning compass screen surface twice at shuttling movement in the cycle, sieves the seam plugging rate and reduces significantly, compares with the screening plant of equal floor space, and treating capacity improves 2 times at least;
2.. treating capacity is big: the sieve plate tow sides sieve simultaneously, and screening efficiency increases substantially, and also prolong greatly the service life of compass screen surface, and install, change conveniently;
3.. the spring of setting and shift fork increase the shake of sieve plate, thereby improve the flowability of material;
4.. the sieve-plate aperture ratio height, unit are screen cloth disposal ability is big;
5.. manufacturing is simple, power is little.
Tank type stock screenaing apparatus of the present invention is effective equipment of particulate slurry sieve classification, be widely used in all departments such as ore dressing, coal separation, cement, papermaking, chemical industry, drilling well the particulate slurry by the grading operation.As material before the flotation in the grinding operation in the ore-sorting system, the coal separation system by the classification of grading, drilling mud etc.
Below in conjunction with the drawings and specific embodiments technical scheme of the present invention is described in further detail.
Description of drawings
Fig. 1 is the front view of one embodiment of the invention;
Fig. 2 is vertical view embodiment illustrated in fig. 1;
Fig. 3 is the stereogram of sieve plate.
Reference numeral:
1. funnel under tail wheel 2. first feed box 3. carrier bars 4. top sieves
5. second feed box, 6. great wheels, 7. head oversize material-collecting funnels
8. sieve funnel 9. afterbody oversize material-collecting funnels 10. supports down down
11. second sparge pipe, 12. shift forks 13. the 3rd sparge pipe
14. first sparge pipe, 15. drive motors, 16. reductors, 21. sieve plates
17. head oversize material-collecting funnel outlet(discharge) flange 19. first feeding pipes
18. funnel tube connector under the afterbody oversize material-collecting funnel outlet(discharge) flange 20. upper and lower sieves
22. second feeding pipe, 23. springs, 24. screen frames, 25. screen clothes
The specific embodiment
The invention provides a kind of tank type stock screenaing apparatus, shown in Fig. 1-2, this device comprises parts such as two connection chains, great wheel 6, tail wheel 1, sieve plate 21, charging gear, sparge pipe, drive motors 15, reductor 16, material-collecting funnel.Drive motors 15 is after reductor 16 slows down, two sprocket wheels that drive driving shaft and axle thereof are gone up both sides rotate together, two sprocket wheels that driving shaft drives are great wheel 6, connection chain comprises a plurality of carrier bars 3, connection chain under the traction of great wheel 6 along with rotating together, two sprocket wheels of afterbody are tail wheel 1, and tail wheel 1 is driven pulley, and connection chain forms a closed loop through great wheel 6 and tail wheel 1.Horizontal screen comprises upper sieve and lower screen, upper sieve and lower screen comprise a plurality of sieve plates 21 respectively, each sieve plate 21 comprises screen frame 24 and screen cloth 25, screen frame 24 is fixed between two relative carrier bars through spring 23, screen cloth 25 is fixed in the screen frame 24, shift fork 12 is separately positioned on the top of funnel under the top sieve and sieves the top of funnel down down, is used in the sieve plate process that moves horizontally sieve plate 21 being stirred.Screen frame 24 is along with the moving horizontally of carrier bar 3 time, also produces the shake effect under the effect of spring 23 and shift fork 12, improving the movement of material on the sieve plate 21, thereby increases saturating sieve probability; The material that needs to handle is through first feeding pipe 19 and second feeding pipe 22, feed first feed box 2 and second feed box 5 respectively simultaneously, material again through first feed box 2 and second feed box 5 feed respectively in the upper sieve near in the sieve plate of tail wheel and in the lower screen near in the sieve plate of great wheel, along with moving horizontally of screen frame 24, in the material less than the part of screen cloth sieve seam see through the sieve seam flow under the top sieve funnel 4 and down sieve discharge respectively behind the funnel 8 down, become undersize, also can be with after the mixing of materials in the funnel 8 under funnel under the top sieve 4 and the following sieve, together from last, following sieve funnel tube connector 20 is down discharged, and becomes undersize.There is not the material of sieve on the sieve plate in the upper sieve when sieve plate 21 moves to great wheel 6, discharge head oversize material material-collecting funnel 7 backs of coming down in torrents under taking turns to the end under the effect of gravity and first sparge pipe, 14 reverse water sprays, become oversize, there is not the material of sieve in the lower screen on the sieve plate when sieve plate 21 moves to tail wheel 1, pouring to afterbody oversize material material-collecting funnel 9 backs under the effect of gravity and second sparge pipe, 11 reverse water sprays discharges, also become oversize, first sparge pipe 14 and second sparge pipe 11 also play the effect of cleaning screen cloth simultaneously.Sieve plate 21 after the discharging continues to move under the charging gear, accepts material again, sieves, and so circulation is carried out.Screen cloth 25 in the horizontal screen can be horizontal screen cloth, also can be curved screen.
Be divided into two parts through the material after the tank type stock screenaing apparatus separation of the present invention, a part is the oversize material, and a part is undersize material.The oversize material is respectively by head oversize material-collecting funnel 7 and 9 discharges of afterbody oversize material-collecting funnel, and undersize material is respectively by funnel under the top sieve 4 and sieve funnel 8 discharges down down.
Test shows, when carrying out the 120um classification, in the oversize less than the material of partition size less than 5%, illustrate that the present invention has significantly improved the fine classification efficiency.

Claims (10)

1. tank type stock screenaing apparatus, comprise sieve plate and charging gear, sprocket wheel, connection chain, drive motors, reductor and material-collecting funnel, it is characterized in that: sprocket wheel comprises great wheel and tail wheel, sieve plate is fixed between two connection chains, article two, connection chain forms a closed loop through great wheel and tail wheel, charging gear with material send into respectively in the upper sieve near in the sieve plate of tail wheel and the lower screen near the sieve plate of great wheel; When drive motors drives the connection chain motion, upper sieve and lower screen are also along with movement, under the top sieve funnel and down sieve down funnel respectively the screenings of upper sieve and the screenings of lower screen are discharged, head oversize material-collecting funnel and afterbody oversize material-collecting funnel are discharged the oversize of upper sieve and the oversize of lower screen respectively.
2. tank type stock screenaing apparatus according to claim 1 is characterized in that: when drive motors drove the connection chain motion that forms closed loop, upper sieve was mobile from left to right, and lower screen is mobile from right to left.
3. tank type stock screenaing apparatus according to claim 1, it is characterized in that: upper sieve and lower screen comprise 2 sieve plates respectively at least, and connection chain comprises a plurality of carrier bars, and the quantity of carrier bar is consistent with the quantity of sieve plate.
4. tank type stock screenaing apparatus according to claim 3, it is characterized in that: each sieve plate comprises screen frame and screen cloth, and screen cloth is fixed in the screen frame, and screen frame is connected with the carrier bar of both sides by elastomeric element; Elastomeric element is spring.
5. tank type stock screenaing apparatus according to claim 1, it is characterized in that: charging gear comprises first feed box and second feed box, material by first feed box and second feed box enter respectively in the upper sieve near in the sieve plate of tail wheel and the lower screen near the sieve plate of great wheel.
6. tank type stock screenaing apparatus according to claim 5, it is characterized in that: charging gear comprises first feeding pipe and second feeding pipe, material enters first feed box and second feed box respectively by first feeding pipe and second feeding pipe.
7. according to each described tank type stock screenaing apparatus of claim 1 to 6, it is characterized in that: shift fork is separately positioned on the top of funnel under the top sieve and sieves the top of funnel down down, is used in the sieve plate process that moves horizontally sieve plate being stirred; The sieve plate in every interval arranges a shift fork.
8. according to each described tank type stock screenaing apparatus of claim 1 to 6, it is characterized in that: first sparge pipe and second sparge pipe are fixed on the support, first sparge pipe is used for the oversize of upper sieve is ejected into head oversize material-collecting funnel, and second sparge pipe is used for the oversize of lower screen is ejected into afterbody oversize material-collecting funnel.
9. according to each described tank type stock screenaing apparatus of claim 1 to 6, it is characterized in that: the 3rd sparge pipe is separately positioned on the top of upper sieve and the top of lower screen, is respectively applied to spray material in the upper sieve and the material in the lower screen; The quantity of the 3rd sparge pipe is at least 4.
10. according to each described tank type stock screenaing apparatus of claim 1 to 6, it is characterized in that: drive motors drives driving shaft and axle thereof and goes up the great wheel of both sides and rotate together after reductor slows down, connection chain under the traction of great wheel along with rotating together.
CN201210050894.6A 2012-03-01 2012-03-01 Tank type stock screenaing apparatus Active CN103286063B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201210050894.6A CN103286063B (en) 2012-03-01 2012-03-01 Tank type stock screenaing apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201210050894.6A CN103286063B (en) 2012-03-01 2012-03-01 Tank type stock screenaing apparatus

Publications (2)

Publication Number Publication Date
CN103286063A true CN103286063A (en) 2013-09-11
CN103286063B CN103286063B (en) 2016-03-30

Family

ID=49087892

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201210050894.6A Active CN103286063B (en) 2012-03-01 2012-03-01 Tank type stock screenaing apparatus

Country Status (1)

Country Link
CN (1) CN103286063B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105107728A (en) * 2015-09-22 2015-12-02 李亚敏 Novel material circulating mesh belt multi-layer vibrating grading screen
CN109852369A (en) * 2018-12-31 2019-06-07 河南祥盛陶粒有限公司 High-intensitive laminated quartz sand, preparation process and equipment

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU595001B2 (en) * 1986-02-12 1990-03-22 Technososearch Pty. Limited A flow regulator for liquids
WO1998043750A1 (en) * 1997-04-01 1998-10-08 Octrooibureau Kisch N.V. Particle separator including continuous train of separating pans
GB2354503A (en) * 1999-09-24 2001-03-28 Dosco Overseas Eng Ltd Conveyor screen
CN2625059Y (en) * 2003-05-14 2004-07-14 王生 Suspended rotary swing desliming sieve
CN200960505Y (en) * 2006-10-26 2007-10-17 韩强 Self-cleaning vibrating sieve
CN202447280U (en) * 2012-03-01 2012-09-26 符世琛 Tank-type size screening device

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU5595001A (en) * 2000-07-26 2002-01-31 Leslie Donald Dunn Scalping/grizzly ascending feeder apparatus

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU595001B2 (en) * 1986-02-12 1990-03-22 Technososearch Pty. Limited A flow regulator for liquids
WO1998043750A1 (en) * 1997-04-01 1998-10-08 Octrooibureau Kisch N.V. Particle separator including continuous train of separating pans
GB2354503A (en) * 1999-09-24 2001-03-28 Dosco Overseas Eng Ltd Conveyor screen
CN2625059Y (en) * 2003-05-14 2004-07-14 王生 Suspended rotary swing desliming sieve
CN200960505Y (en) * 2006-10-26 2007-10-17 韩强 Self-cleaning vibrating sieve
CN202447280U (en) * 2012-03-01 2012-09-26 符世琛 Tank-type size screening device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105107728A (en) * 2015-09-22 2015-12-02 李亚敏 Novel material circulating mesh belt multi-layer vibrating grading screen
CN105107728B (en) * 2015-09-22 2017-05-31 青岛野长海参科技股份有限公司 A kind of Matter Transfer guipure multi-layer classification vibratory sieve
CN109852369A (en) * 2018-12-31 2019-06-07 河南祥盛陶粒有限公司 High-intensitive laminated quartz sand, preparation process and equipment

Also Published As

Publication number Publication date
CN103286063B (en) 2016-03-30

Similar Documents

Publication Publication Date Title
AU2013334074B2 (en) Method for extracting heavy metals from hard rock and alluvial ore
CN104001665A (en) Band type linear vibrating screen
CN202238601U (en) Circulating sieve separation equipment
CN107413626A (en) A kind of rocking vibration formula screening plant of color selector
CN202447280U (en) Tank-type size screening device
CN103286063B (en) Tank type stock screenaing apparatus
CN203750832U (en) Novel hydraulic classification two-section sieve bend
EP3525942B1 (en) Shale shaker
CN210546191U (en) A rectilinear vibrating screen for alloy particle screening
CN204874220U (en) Fatlute separation processing equipment
CN202933856U (en) Grinding body screening machine
CN207138259U (en) A kind of gangue multipass sort vibratory sieve
CN207373517U (en) A kind of PVC type timber-used classifying screen
CN102836813A (en) Circulation screening device
CN203862543U (en) Belt-type linear vibrating screen
CN214554364U (en) Screening vehicle for crusher
CN206009204U (en) Vibration separation screen
CN104858142A (en) Screening and washing device
CN213914802U (en) Circular finished product vibrating screen
CN214554357U (en) Multistage sorting system of ore sand
CN212633461U (en) Spiral type sphere particle screening machine
CN214183552U (en) Belt type vibration gravity separator
CN210546258U (en) Graphite screening and blanking device
CN211887810U (en) Coal mine separator
CN212759520U (en) Device for dedusting and screening particulate matters

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant