CN202447280U - Tank-type size screening device - Google Patents

Tank-type size screening device Download PDF

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Publication number
CN202447280U
CN202447280U CN2012200728443U CN201220072844U CN202447280U CN 202447280 U CN202447280 U CN 202447280U CN 2012200728443 U CN2012200728443 U CN 2012200728443U CN 201220072844 U CN201220072844 U CN 201220072844U CN 202447280 U CN202447280 U CN 202447280U
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CN
China
Prior art keywords
sieve
screen
oversize
tank type
funnel
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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
CN2012200728443U
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Chinese (zh)
Inventor
符世琛
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.)
XINGTAI CITY JINSHI TECHNOLOGY DEVELOPMENT CO., LTD.
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符世琛
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Publication date
Application filed by 符世琛 filed Critical 符世琛
Priority to CN2012200728443U priority Critical patent/CN202447280U/en
Application granted granted Critical
Publication of CN202447280U publication Critical patent/CN202447280U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a tank-type size screening device, which comprises screen plates, a feeding device, chain wheels, chain plates, a drive motor and a speed reducer thereof and aggregate funnels. Two connecting chains formed by the chain plates form a closed loop through head pulleys and tail pulleys; when the connecting chains are driven to move by the drive motor, the screen plates fixedly arranged between the two connecting chains, an upper layer screen and a lower layer screen also move along with the connecting chains; materials are respectively delivered into the upper layer screen and the lower layer screen by the feeding device; undersize materials of the upper layer screen and undersize materials of the lower layer screen are respectively discharged by an upper undersize material funnel and a lower undersize material funnel; oversize materials of the upper layer screen and oversize materials of the lower layer screen are respectively discharged by a head oversize material aggregate funnel and a tail oversize material aggregate funnel; and third spray pipes are respectively arranged at the upper part of the upper layer screen and the upper part of the lower layer screen and are respectively used for jetting the oversize materials of the upper layer screen and the oversize materials of the lower layer screen. The tank-type size screening device disclosed by the utility model has the advantages that the screen cut plugging ratio is greatly reduced, the screening efficiency is greatly increased, and screen cloth is prolonged in service life and convenient in installation and replacement.

Description

Tank type stock screenaing apparatus
Technical field
The utility model 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, is meant a kind of tank type stock screenaing apparatus especially.
Background technology
The fine especially screening of 100 microns even thinner material is the 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 have the coarse defective of classification, it promptly 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 (sieve filament diameter, manufacturing process etc.); Therefore the situation that depends on obstruction, solves compass screen surface and stops up sieve especially and be sewn on emphasis and the difficult point that blockage problem under 100 microns even the littler situation becomes solution.
The utility model content
The utility model 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 utility model provides a kind of tank type stock screenaing apparatus, has powerful screening function again because of it seems to be tank, and therefore, the utility model name nominating is a tank type stock screenaing apparatus.
The utility model technical problem to be solved realizes through following technical scheme:
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, and two connection chains form 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; During the motion of drive motor drives connection chain; Upper sieve and lower screen are also along with moving; Under the top sieve funnel and following 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 respectively with the oversize discharge of the oversize and the lower screen of upper sieve.
When drive motor drives formed the connection chain motion of closed loop, upper sieve moved from left to right, and lower screen moves 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 through elastomeric element.Wherein, elastomeric element can be a spring.
Charging gear comprises first feed box and second feed box, material through first feed box and second feed box get 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.
Charging gear comprises first feeding pipe and second feeding pipe, and material gets into first feed box and second feed box respectively through 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 is provided with 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 for the material that sprays 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 the tank type stock screenaing apparatus that the utility model provides, 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 through first feeding pipe and second feeding pipe, send into respectively again in the upper sieve near the sieve plate of tail wheel and the sieve plate in the lower screen near great wheel.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, and along with rotating together, two sprocket wheels of afterbody are tail wheel to the connection chain that a plurality of carrier bars are formed under the traction of great wheel; Be driven pulley, connection chain forms a closed loop through great wheel and tail wheel; Horizontal screen comprises upper sieve and lower screen, and upper sieve and lower screen comprise a plurality of sieve plates respectively, and 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; With moving of material on the raising sieve plate, thereby increase saturating sieve probability; The material that needs to handle feeds first feed box and second feed box simultaneously through first feeding pipe and second feeding pipe; Material through first feed box and second feed box feed respectively in the upper sieve near in the sieve plate of tail wheel with lower screen near in the sieve plate of great wheel; Along with moving horizontally of screen frame; See through the sieve seam less than the part of mesh screen seam in the material and flow under the upper sieve under the funnel and lower screen that discharge becomes undersize behind the funnel; The material that does not have sieve in the upper sieve on the sieve plate when sieve plate moves to great wheel behind the wheel head oversize material material-collecting funnel down that comes down in torrents under the effect of the reverse water spray of gravity and first sparge pipe to the end discharge become oversize; The material that does not have sieve in the lower screen on the sieve plate is when sieve plate moves to tail wheel, and after pouring to afterbody oversize material material-collecting funnel under the effect of gravity and the reverse water spray of second sparge pipe, discharging also becomes oversize, and the 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 utlity model has following advantage:
1.. reverse water spray, the sieve seam is difficult for stopping up: every sieve plate all has reverse water horning compass screen surface twice at shuttling movement in the cycle, and sieve seam plugging rate 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.. sieve-plate aperture ratio is high, and unit are screen cloth disposal ability is big;
5.. manufacturing is simple, power is little.
The utility model tank type stock screenaing apparatus 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 accompanying drawing and specific embodiment the technical scheme of the utility model is done to specify further.
Description of drawings
Fig. 1 is the front view of the utility model one embodiment;
Fig. 2 is a 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 utility model provides a kind of tank type stock screenaing apparatus, and 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, and two sprocket wheels that driving shaft drives are great wheel 6, and 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 a 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, and screen frame 24 is fixed between two relative carrier bars through spring 23, and 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, and also the effect at spring 23 and shift fork 12 produces the shake effect down, and improving moving of material on the sieve plate 21, thereby probability is sieved in increase thoroughly; 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 with lower screen in the sieve plate near great wheel, along with moving horizontally of screen frame 24, see through the sieve seam less than the part of mesh screen seam in the material and flow under the top sieve funnel 4 and discharge respectively behind the funnel 8 down with sieve down; Become undersize; Also can be with funnel under the top sieve 4 and sieve down down after the mixing of materials in the funnel 8, funnel tube connector 20 be discharged under the upper and lower sieve together, becomes undersize.The material that does not pass through sieve on the sieve plate in the upper sieve is when sieve plate 21 moves to great wheel 6; Discharge head oversize material material-collecting funnel 7 backs of under the effect of gravity and first sparge pipe, 14 reverse water sprays, coming down in torrents under taking turns to the end; Become oversize; The material that does not pass through sieve on the sieve plate in the lower screen is when sieve plate 21 moves to tail wheel 1; Under the effect of gravity and second sparge pipe, 11 reverse water sprays, pour to afterbody oversize material material-collecting funnel 9 backs and discharge, 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.
Material through after the separation of the utility model tank type stock screenaing apparatus is divided into two parts, and a part is the oversize material, and a part is a undersize material.The oversize material is discharged through head oversize material-collecting funnel 7 and afterbody oversize material-collecting funnel 9 respectively, and undersize material passes through funnel 4 and sieve funnel 8 discharges down down under the top sieve respectively.
Test shows, when carrying out the 120um classification, in the oversize less than the material of partition size less than 5%, explain that the utility model has significantly improved the fine classification efficiency.

Claims (13)

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, and two connection chains form 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; During the motion of drive motor drives connection chain; Upper sieve and lower screen are also along with moving; Under the top sieve funnel and following 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 respectively with the oversize discharge of the oversize and the lower screen of upper sieve.
2. tank type stock screenaing apparatus according to claim 1 is characterized in that: when drive motor drives formed the connection chain motion of closed loop, upper sieve moved from left to right, and lower screen moves from right to left.
3. tank type stock screenaing apparatus according to claim 1 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 through elastomeric element.
5. tank type stock screenaing apparatus according to claim 4, it is characterized in that: elastomeric element is a spring.
6. 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 through first feed box and second feed box get 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.
7. tank type stock screenaing apparatus according to claim 6 is characterized in that: charging gear comprises first feeding pipe and second feeding pipe, and material gets into first feed box and second feed box respectively through first feeding pipe and second feeding pipe.
8. according to each described tank type stock screenaing apparatus of claim 1 to 7, 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.
9. tank type stock screenaing apparatus according to claim 8 is characterized in that: the sieve plate in every interval is provided with a shift fork.
10. according to each described tank type stock screenaing apparatus of claim 1 to 7; 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.
11. according to each described tank type stock screenaing apparatus of claim 1 to 7, 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 for the material that sprays in the upper sieve and the material in the lower screen.
12. tank type stock screenaing apparatus according to claim 11 is characterized in that: the quantity of the 3rd sparge pipe is at least 4.
13. according to each described tank type stock screenaing apparatus of claim 1 to 7, 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.
CN2012200728443U 2012-03-01 2012-03-01 Tank-type size screening device Expired - Fee Related CN202447280U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012200728443U CN202447280U (en) 2012-03-01 2012-03-01 Tank-type size screening device

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Application Number Priority Date Filing Date Title
CN2012200728443U CN202447280U (en) 2012-03-01 2012-03-01 Tank-type size screening device

Publications (1)

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CN202447280U true CN202447280U (en) 2012-09-26

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Application Number Title Priority Date Filing Date
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Country Status (1)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103286074A (en) * 2013-06-18 2013-09-11 高祝梅 Material separating conveying device
CN103286063A (en) * 2012-03-01 2013-09-11 符世琛 Tank type sizing material screening device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103286063A (en) * 2012-03-01 2013-09-11 符世琛 Tank type sizing material screening device
CN103286063B (en) * 2012-03-01 2016-03-30 符世琛 Tank type stock screenaing apparatus
CN103286074A (en) * 2013-06-18 2013-09-11 高祝梅 Material separating conveying device

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GR01 Patent grant
C14 Grant of patent or utility model
TR01 Transfer of patent right

Effective date of registration: 20140605

Address after: 054001 A210, business development center, 1888 Development Zone, Zhongxing East Street, Xingtai, Hebei

Patentee after: XINGTAI CITY JINSHI TECHNOLOGY DEVELOPMENT CO., LTD.

Address before: Three road 610059 Sichuan city of Chengdu province Chenghua District Erxian Qiaodong Chengdu University of Technology No. 1 nuclear technology and automation engineering, mechanical engineering and automation professional grade 2009 class two

Patentee before: Fu Shichen

COR Change of bibliographic data

Free format text: CORRECT: ADDRESS; FROM: 610059 CHENGDU, SICHUAN PROVINCE TO: 054001 XINGTAI, HEBEI PROVINCE

ASS Succession or assignment of patent right

Owner name: XINGTAI JINSHI TECHNOLOGY DEVELOPMENT CO., LTD.

Free format text: FORMER OWNER: FU SHICHEN

Effective date: 20140605

C41 Transfer of patent application or patent right or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120926

Termination date: 20170301

CF01 Termination of patent right due to non-payment of annual fee