CN202741233U - Sieving device for classifying ore pulp - Google Patents
Sieving device for classifying ore pulp Download PDFInfo
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- CN202741233U CN202741233U CN 201220402756 CN201220402756U CN202741233U CN 202741233 U CN202741233 U CN 202741233U CN 201220402756 CN201220402756 CN 201220402756 CN 201220402756 U CN201220402756 U CN 201220402756U CN 202741233 U CN202741233 U CN 202741233U
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- screening
- ore pulp
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- wheel disc
- siphon
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Abstract
The utility model discloses a sieving device for classifying ore pulp, which comprises a sieving barrel, a sieving wheel disc, a transmission shaft, a siphon unit, an agitating unit and a blow washing unit, wherein the sieving wheel disc is arranged in the sieving barrel and is driven by the transmission shaft to rotate in the sieving barrel; the rotation of the sieving barrel causes fine particle materials in fed ore pulp to quickly rise and coarse particle materials to settle under the action of cyclone force and gravity and the siphon action of the siphon unit, and the ore pulp is sieved for multiple times in the rotating process; and sieved qualified particle minerals are separated out of the sieving barrel in the sieving processing process, unqualified particle minerals are discharged out of the sieving device as tailings, and the classification of the ore pulp is realized. The sieving device has the advantages of simple structure, novel design, efficient ore pulp classification, remarkable improvement on classification efficiency, excellent classification effect and excellent popularization and application values.
Description
Technical field
The utility model relates to a kind of pasty material screening plant, more particularly, relates to a kind of screening plant for the ore pulp classification.
Background technology
Permitted polymineralic sorting in the process, the ore pulp after need to grinding it carry out classification, is about in the ore pulp to separate less than the mineral of certain particle size carry out sorting of next procedure, then continues to grind greater than the mineral of this granularity.Can high efficiencyly isolate qualified grade mineral like this, the aspects such as energy and material that improve mineral working (machining) efficiency, reduction grinding consumption had important function, for this reason, people's development and production the multiple classifying equipoments such as spiral classifier, high frequency shale shaker, hydrocyclone, and select in the technique at mineral mills and to widely apply, but the structure of various classifying equipoments of the prior art comparatively complexity and screening efficiency are not high.
In order further to improve classification efficiency and grading effect, the utility model is proposed.
The utility model content
For the deficiencies in the prior art, one of the purpose of this utility model is to solve the one or more problems that exist in the above-mentioned prior art.
The utility model is for problems such as classifying equipoment efficient in the prior art are not high, and a kind of simple in structure, classification efficiency and the good screening plant that is used for the ore pulp classification of grading effect are provided.
To achieve these goals, the utility model provides a kind of screening plant for the ore pulp classification, and described screening plant comprises screening cylindrical shell, screening wheel disc, power transmission shaft, siphon unit, agitating unit and purge unit, wherein,
The screening cylindrical shell comprises that barrel and base plate and screening cylindrical shell are divided into a plurality of screenings district and a plurality of cleaning area, separator bar between screening district and the setting of cleaning area interval and screening district and the cleaning area is along the radial direction of screening cylindrical shell, be provided with ore pulp on the barrel in a screening district in described a plurality of screenings district and feed pipe, be provided with filling pipe on the barrel in other screening district except a described screening district, be provided with coarse grain mineral delivery pipe on the base plate of a cleaning area adjacent with a described screening district, be provided with an agitating unit mount pad on the base plate in each screening district, the center of the base plate of screening cylindrical shell also is provided with a power transmission shaft mount pad;
The screening wheel disc comprises wheel disc framework and sieve plate, the polylith dividing plate that the wheel disc framework is fixedly connected with by beam barrel, with beam barrel and distributes along the radial direction of screening wheel disc, the dividing mode of a plurality of screenings district and a plurality of cleaning areas is corresponding on the set-up mode of described polylith dividing plate and the screening cylindrical shell, and sieve plate is removably disposed in to form on compass screen surface and the sieve plate on the upper surface of wheel disc framework and is provided with a plurality of sieve apertures;
Power transmission shaft is vertically mounted on the power transmission shaft mount pad of screening cylindrical shell, the screening wheel disc is installed on the power transmission shaft by beam barrel and places in the sifting barrel body, the screening wheel disc can rotate under the power transmission shaft effect, the periphery of screening wheel disc directly contacts with the barrel inwall of screening cylindrical shell, when the screening wheel disc turns to dividing plate and all is positioned at same plane with separator bar between screening district, the cleaning area, sieve cylindrical shell and sieving wheel dish and form a plurality of sieve compartments and a plurality of purge chamber;
The siphon unit is arranged on the top in each screening district and is positioned on the compass screen surface, with the material after the sucking-off screening; Agitating unit is arranged in the agitating unit mount pad in each screening district, to stir ore pulp; The purge unit is arranged on the top of each cleaning area and is positioned on the compass screen surface, to clean sieve plate.
An embodiment according to the screening plant for the ore pulp classification of the present utility model, the described ore pulp that is provided with feeds between the screening district of pipe and the described cleaning area that is provided with coarse grain mineral delivery pipe and also has additional an isolated area, when the screening wheel disc turns to dividing plate and all is positioned at same plane with separator bar between screening district, cleaning area, the marker space, sieve cylindrical shell and sieving wheel dish and form a plurality of sieve compartments, a plurality of purge chamber and an isolation ward.
According to an embodiment of the screening plant for the ore pulp classification of the present utility model, when the described cleaning area that is provided with coarse grain mineral delivery pipe is positioned at describedly when being provided with ore pulp and feeding the right side in screening district of pipe, clockwise rotate described screening wheel disc; When the described cleaning area that is provided with coarse grain mineral delivery pipe is positioned at describedly when being provided with ore pulp and feeding the left side in screening district of pipe, rotate counterclockwise described screening wheel disc.
According to an embodiment of the screening plant for the ore pulp classification of the present utility model, described sieve plate comprises the sub-sieve plate of polylith fan annular.
An embodiment according to the screening plant for the ore pulp classification of the present utility model, described siphon unit comprises siphon bucket and siphon pipe, the lower end of siphon bucket is fan annular or rectangular uncovered, the upper end of siphon bucket is circular or oval-shaped closing in, siphon pipe links to each other with the upper end of siphon bucket, and compass screen surface is pressed close in the lower end of siphon bucket.
According to an embodiment of the screening plant for the ore pulp classification of the present utility model, described purge unit comprises blowing pipe and a plurality of shower nozzles that link to each other with blowing pipe, and blowing pipe is connected with the high service source.
According to an embodiment of the screening plant for the ore pulp classification of the present utility model, the shaft end of described power transmission shaft is connected with actuating unit.
According to an embodiment of the screening plant for the ore pulp classification of the present utility model, the screening cylindrical shell specifically is divided into 6 screening districts, 6 cleaning areas and 1 isolated area.
The utility model structure cylinder is single, novel, by making the rotation of the screening wheel disc in the device, allow the interior ore pulp of screening cylindrical shell be driven experience multiple fractionation and screening under the acting in conjunction of siphon power, eddy flow power, gravity and sieve plate, thereby realize the high-effective classifying of ore pulp, classification efficiency is significantly improved, grading effect is good, has good promotion and application and is worth.
Description of drawings
By the description of carrying out below in conjunction with the accompanying drawing that an example exemplarily is shown, above and other purpose of the present utility model and characteristics will become apparent, wherein:
Figure 1A is the structural representation of the screening plant that is used for the ore pulp classification of the utility model exemplary embodiment.
Figure 1B is the cutaway view along the A-A line of screening plant shown in Figure 1A.
Fig. 2 A is the structural representation of screening cylindrical shell of the screening plant that is used for the ore pulp classification of the utility model exemplary embodiment.
Fig. 2 B is the cutaway view along the B-B line of the cylindrical shell of screening shown in Fig. 2 A.
Fig. 3 A is the structural representation of screening wheel disc of the screening plant that is used for the ore pulp classification of the utility model exemplary embodiment.
Fig. 3 B is the cutaway view along the C-C line of the wheel disc of screening shown in Fig. 3 A.
Fig. 4 A is the structural representation of wheel disc framework of the screening plant that is used for the ore pulp classification of the utility model exemplary embodiment.
Fig. 4 B is the cutaway view along the D-D line of wheel disc framework shown in Fig. 4 A.
Fig. 5 A is the main TV structure schematic diagram of sub-sieve plate of the screening plant that is used for the ore pulp classification of the utility model exemplary embodiment.
Fig. 5 B is the side-looking structural representation of sub-sieve plate shown in Fig. 5 A.
Fig. 6 is the structural representation of power transmission shaft of the screening plant that is used for the ore pulp classification of the utility model exemplary embodiment.
Fig. 7 A is the main TV structure schematic diagram of siphon unit of the screening plant that is used for the ore pulp classification of the utility model exemplary embodiment.
Fig. 7 B is the left TV structure schematic diagram of siphon unit of the screening plant that is used for the ore pulp classification of the utility model exemplary embodiment.
Fig. 7 C is the plan structure schematic diagram of siphon unit of the screening plant that is used for the ore pulp classification of the utility model exemplary embodiment.
Description of reference numerals:
10-sieves cylindrical shell, the 11-barrel, the 12-base plate, 130-sieves the district, the 131-cleaning area, the 132-isolated area, the 14-ore pulp feeds pipe, the 15-filling pipe, 16-coarse grain mineral delivery pipe, 17-power transmission shaft mount pad, 18-agitating unit mount pad, the 19-separator bar, 20-sieves wheel disc, 21-wheel disc framework, the 22-beam barrel, the 23-dividing plate, the 24-sieve plate, the 25-bolt, 26-sieve plate installing hole, 27-sieve plate, the 30-power transmission shaft, 40-siphon unit, the 41-siphon pipe, 42-siphon bucket, the 50-agitating unit, 60-purge unit, the 70-sieve compartment, the 80-purge chamber, the 90-isolation ward.
The specific embodiment
Hereinafter, in connection with accompanying drawing exemplary embodiment of the present utility model is described in further detail.
Figure 1A is the structural representation of the screening plant that is used for the ore pulp classification of the utility model exemplary embodiment, and Figure 1B is the cutaway view along the A-A line of screening plant shown in Figure 1A.Shown in Figure 1A and Figure 1B, the screening plant that is used for the ore pulp classification of the present embodiment comprises screening cylindrical shell 10, screening wheel disc 20, power transmission shaft 30, siphon unit 40, agitating unit 50 and purge unit 60, wherein, screening wheel disc 20 is installed in the screening cylindrical shell 10 and is rotating in screening cylindrical shell 10 under the induced effect of power transmission shaft 30, driving the ore pulp that feeds by the rotation of sieving cylindrical shell 10 rises rapidly fine particle stage material under eddy flow power and the Action of Gravity Field and under the rainbow suction in siphon unit 40, the downward sedimentation of coarse fraction material, and in rotation process, carry out repeatedly above-mentioned screening and process, and the screening processing procedure in the qualified grade mineral that sieve out isolate the screening cylindrical shell 10, defective grade mineral are discharged screening plant as mine tailing, realize the ore pulp classification.
The below specifies the structure of each assembly of screening plant that is used for the ore pulp classification of the present embodiment.
Fig. 2 A is the structural representation of screening cylindrical shell of the screening plant that is used for the ore pulp classification of the utility model exemplary embodiment, and Fig. 2 B is the cutaway view along the B-B line of the cylindrical shell of screening shown in Fig. 2 A.Shown in Fig. 2 A and Fig. 2 B, screening cylindrical shell 10 in the present embodiment comprises that barrel 11 and base plate 12 and screening cylindrical shell 10 are divided into a plurality of screenings district 130 and a plurality of cleaning area 131, separator bar 19 between screening district 130 and the setting of cleaning area 131 compartment of terrains and screening district 130 and the cleaning area 131 is along the radial direction of screening cylindrical shell 10, wherein, separator bar 19 is the line of virtual setting, Main Function is to divide screening district 130 and cleaning area 131, makes can match with the dividing plate 23 in the screening wheel disc 20 with cleaning area 131 in the screening district 130 that screening cylindrical shell 10 is divided and then form the functional compartments such as sieve compartment 70 and purge chamber 80.The barrel in a screening district in a plurality of screenings district 131 is provided with ore pulp and feeds pipe 14, and the effect that ore pulp feeds pipe 14 is to feed ore pulp.Be provided with barrel that ore pulp feeds other screening district 14 one screening district of pipe and be provided with filling pipe 15 except above-mentioned, the effect of filling pipe 15 is to add water and provides impulsive force to promote screening.Be provided with the base plate that ore pulp feeds an adjacent cleaning area of 14 one screening district of pipe and be provided with coarse grain mineral delivery pipe 16 with above-mentioned, discharge screening plant will loop repeatedly screening processing defective grade mineral afterwards as mine tailing, then reserve the space of carrying out next screening process.And, being provided with an agitating unit mount pad 18 at the base plate 12 in each screening district 131, the center of the base plate 12 of screening cylindrical shell 10 also is provided with a power transmission shaft mount pad 17.
Particularly, when the cleaning area 131 that is provided with coarse grain mineral delivery pipe 16 is positioned at when being provided with ore pulp and feeding the right side in pipe 14 screening district 130, should clockwise rotate screening wheel disc 20; When the cleaning area 131 that is provided with coarse grain mineral delivery pipe 16 is positioned at when being provided with ore pulp and feeding the left side in pipe 14 screening district 130, should rotate counterclockwise screening wheel disc 20, the step that its purpose is to make the step of discharging coarse fraction mineral to be positioned to feed ore pulp and repeatedly sieve processing last.
Fig. 3 A is the structural representation of screening wheel disc of the screening plant that is used for the ore pulp classification of the utility model exemplary embodiment, and Fig. 3 B is the cutaway view along the C-C line of the wheel disc of screening shown in Fig. 3 A.Shown in Fig. 3 A and Fig. 3 B, screening wheel disc 20 comprises wheel disc framework 21 and sieve plate 24.Fig. 4 A is the structural representation of wheel disc framework of the screening plant that is used for the ore pulp classification of the utility model exemplary embodiment, and Fig. 4 B is the cutaway view along the D-D line of wheel disc framework shown in Fig. 4 A.Shown in Fig. 4 A and Fig. 4 B, the polylith dividing plate 23 that wheel disc framework 21 is fixedly connected with by beam barrel 22, with beam barrel 22 and distributes along the radial direction of screening wheel disc 20, the set-up mode of polylith dividing plate 23 and screening a plurality of screenings district 130 and the dividing mode of a plurality of cleaning area 131 on the cylindrical shell 10 is corresponding so that adjacent two dividing plates 23 can form the circumferentially cell of sealing with screening district 130 or cleaning area 131, namely form sieve compartment 70 and purge chamber 80, thereby ore pulp fixedly is contained in the step of repeatedly sieving and cleaning successively along with the rotation of screening wheel disc 20 in certain cell.Sieve plate 24 is removably disposed in to form on compass screen surface and the sieve plate 24 on the upper surface of wheel disc framework 21 and is provided with a plurality of sieve apertures, sieve plate 24 is used for the screening ore pulp, so that qualified grade mineral can be by sieve plate to sieve plate top, and make defective grade mineral be retained in the sieve plate below by sieve plate.Particularly, can on the inner ring of the beam barrel 22 of wheel disc framework 21 and outer ring, a plurality of sieve plate installing holes 26 be set evenly, sieve plate 24 is installed on the upper surface of wheel disc framework 21 by bolt 25.
Fig. 5 A is the main TV structure schematic diagram of sub-sieve plate of the screening plant that is used for the ore pulp classification of the utility model exemplary embodiment, and Fig. 5 B is the side-looking structural representation of sub-sieve plate shown in Fig. 5 A.Shown in Fig. 5 A and Fig. 5 B, preferably, the sieve plate 24 of the present embodiment can comprise the sub-sieve plate 27 of polylith fan annular, is spliced into complete sieve plate by sub-sieve plate 27 is installed respectively, so both be conducive to maintenance and the replacing of sieve plate, also made things convenient for workman's installation and removal.But the form of sieve plate 24 is not limited to this, also can be complete cirque structure.
Fig. 7 A is the main TV structure schematic diagram of siphon unit of the screening plant that is used for the ore pulp classification of the utility model exemplary embodiment, Fig. 7 B is the left TV structure schematic diagram of siphon unit of the screening plant that is used for the ore pulp classification of the utility model exemplary embodiment, and Fig. 7 C is the plan structure schematic diagram of siphon unit of the screening plant that is used for the ore pulp classification of the utility model exemplary embodiment.Shown in Fig. 7 A, Fig. 7 B and Fig. 7 C, siphon unit 40 is arranged on the top in each screening district 131 and is positioned on the compass screen surface, with the material after the sucking-off screening.Particularly, the siphon unit 40 of the present embodiment comprises siphon pipe 41 and siphon bucket 42, the lower end of siphon bucket 42 is fan annular or rectangular uncovered, the upper end of siphon bucket 42 is circular or oval-shaped closing in, siphon pipe 41 links to each other with the upper end of siphon bucket 42, compass screen surface is pressed close to so that siphon power is concentrated and to be acted on ore pulp and with the qualified grade mineral sucking-off screening plant that sieves out in the lower end of siphon bucket 42, but the structure of siphon unit 40 is not limited to this.The siphon power that produces by siphon unit 40 produces direct effect to ore pulp, and will discharge by siphon unit 40 by the qualified grade mineral of sieve plate 24.
Agitating unit 50 is arranged in the agitating unit mount pad 18 in each screening district 130, to be used for the stirring ore pulp and to form eddy flow field, improves screening efficiency.In the present embodiment, agitating unit 50 can be common agitator, such as rotary propeller type or turbine agitator, is not limited to this.
Preferably, feed pipe 14 screening district and be provided with between the cleaning area of coarse grain mineral delivery pipe 16 and also have additional an isolated area 132 being provided with ore pulp, when screening wheel disc 20 turns to dividing plate 23 and all is positioned at same plane with separator bar 19 between screening district 130, cleaning area 131, the marker space 132, screening cylindrical shell 10 and screening wheel disc 20 formation a plurality of sieve compartments 70, a plurality of purge chamber 80 and isolation wards 90.Wherein, the effect of isolation ward 90 is to prevent that ore pulp from flowing backwards, and just is discharged from without screening.Shown in Figure 1A, the screening cylindrical shell 10 in the present embodiment specifically is divided into 6 screening 70,6 cleaning areas 80 in district and 1 isolated area 90.
When using the screening plant classifying mineral slurry for the ore pulp classification of the present utility model, the shaft end of power transmission shaft 30 is connected with the transmission mechanism (not shown), drive and sieve wheel disc 10 and press the clockwise direction shown in Figure 1A and rotate.At first enter a cell that is formed by screening wheel disc 10 and screening cylindrical shell 10 after pipe 14 feeds screening plant when ore pulp is fed by ore pulp, this cell is along with the ore pulp that the rotation of sieving wheel disc 10 is driving wherein also rotates together.When this cell during being provided with ore pulp and feeding the position in pipe 14 screening district shown in Figure 1A, this moment, this cell was the first sieve compartment, under the eddy flow power of the siphon power that the ore pulp in the first sieve compartment produces in siphon unit 40, agitating unit 50 generations and the acting in conjunction of gravity, the fine fraction mineral rise rapidly, and the slower or downward sedimentation of coarse fraction mineral rising, the Natural classification of realization ore pulp; The fine fraction mineral that rise sieve by sieve plate 24 with liquid stream, qualified grade mineral are through sieve plate, and isolate screening plant via siphon unit 40, and then intercepted and be retained in the screening plant by sieve plate greater than the coarse fraction material of sieve aperture, finish the once screening of ore pulp; Then, rotation along with screening wheel disc 20, above-mentioned cell turns to above-mentioned first cleaning area that ore pulp feeds the left side in pipe 14 screening district that is provided with the ore pulp through once screening, this moment, this cell was the first purge chamber, ore pulp natural subsidence in the first purge chamber, the coarse fraction mineral that pass into simultaneously water under high pressure to purge unit 60 and will the be attached to sieve plate sieve plate that blows off is finished the once cleaning of sieve plate 24, for next time screening is prepared; Next, along with being rotated further of screening wheel disc 20, above-mentioned cell is with turn to above-mentioned second the screening district in left side that ore pulp feeds the screening district of pipe 14 that be provided with through screening once and the ore pulp that once cleans, this moment, this cell was the second sieve compartment, the impulsive force of adding water generates that ore pulp in the second sieve compartment is feeding via filling pipe 15, the siphon power that siphon unit 40 produces, under the eddy flow power and action of gravitation that agitating unit 50 produces, the fine fraction mineral again rise rapidly and sieve, qualified grade mineral are 40 separation sucking-offs through the siphon unit, for the second time screening is finished in the downward sedimentation of coarse fraction mineral; Subsequently, rotation along with screening wheel disc 20, above-mentioned cell with through once screening, once clean and the ore pulp of regrading turns to above-mentioned second cleaning area in left side that ore pulp feeds the screening district of pipe 14 that be provided with, this moment, this cell was the second purge chamber, ore pulp in the second purge chamber experiences natural subsidence and sieve plate cleaning process again, finish the secondary cleaning of sieve plate 24, continue as next time screening and prepare; Afterwards, rotation along with screening wheel disc 20, the process that ore pulp is proceeded 4 screenings and cleaned for 4 times, to be provided with first cleaning area that ore pulp feeds pipe 14 right side, screening district be to discharge as mine tailing in formed the 6th purge chamber of cell above-mentioned with defective grade mineral at last, and qualified grade mineral are collected from each siphon unit 40, namely finish a complete screening process.Because screening wheel disc 20 rotates constantly, a plurality of cells that wheel disc 20 and screening cylindrical shell 10 form are sequentially fed ore pulp constantly, the ore pulp in each cell loops respectively above-mentioned multi-stage screening process and realizes the ore pulp classification then thereby then sieve, screening efficiency is greatly improved, and has realized the efficient high-quality classification of ore pulp.
In sum, screening plant structure cylinder for the ore pulp classification of the present utility model is single, novel, by making the rotation of the screening wheel disc in the device, allow the interior ore pulp of screening cylindrical shell be driven experience multiple fractionation and screening under the acting in conjunction of siphon power, eddy flow power, gravity and sieve plate, thereby realize the high-effective classifying of ore pulp, classification efficiency is significantly improved, and grading effect is good, has good promotion and application and is worth.
Although the above illustrates and has described the screening plant for the ore pulp classification of the present utility model in conjunction with the embodiments, but what those skilled in the art will appreciate that is, in the situation that does not break away from the spirit and scope of the present utility model that limit such as claims, can make the various changes on form and the details here.
Claims (8)
1. a screening plant that is used for the ore pulp classification is characterized in that, described screening plant comprises screening cylindrical shell, screening wheel disc, power transmission shaft, siphon unit, agitating unit and purge unit, wherein,
The screening cylindrical shell comprises that barrel and base plate and screening cylindrical shell are divided into a plurality of screenings district and a plurality of cleaning area, separator bar between screening district and the setting of cleaning area interval and screening district and the cleaning area is along the radial direction of screening cylindrical shell, be provided with ore pulp on the barrel in a screening district in described a plurality of screenings district and feed pipe, be provided with filling pipe on the barrel in other screening district except a described screening district, be provided with coarse grain mineral delivery pipe on the base plate of a cleaning area adjacent with a described screening district, be provided with an agitating unit mount pad on the base plate in each screening district, the center of the base plate of screening cylindrical shell also is provided with a power transmission shaft mount pad;
The screening wheel disc comprises wheel disc framework and sieve plate, the polylith dividing plate that the wheel disc framework is fixedly connected with by beam barrel, with beam barrel and distributes along the radial direction of screening wheel disc, the dividing mode of a plurality of screenings district and a plurality of cleaning areas is corresponding on the set-up mode of described polylith dividing plate and the screening cylindrical shell, and sieve plate is removably disposed in to form on compass screen surface and the sieve plate on the upper surface of wheel disc framework and is provided with a plurality of sieve apertures;
Power transmission shaft is vertically mounted on the power transmission shaft mount pad of screening cylindrical shell, the screening wheel disc is installed on the power transmission shaft by beam barrel and places in the sifting barrel body, the screening wheel disc can rotate under the power transmission shaft effect, the periphery of screening wheel disc directly contacts with the barrel inwall of screening cylindrical shell, when the screening wheel disc turns to dividing plate and all is positioned at same plane with separator bar between screening district, the cleaning area, sieve cylindrical shell and sieving wheel dish and form a plurality of sieve compartments and a plurality of purge chamber;
The siphon unit is arranged on the top in each screening district and is positioned on the compass screen surface, with the material after the sucking-off screening;
Agitating unit is arranged in the agitating unit mount pad in each screening district, to stir ore pulp;
The purge unit is arranged on the top of each cleaning area and is positioned on the compass screen surface, to clean sieve plate.
2. the screening plant for the ore pulp classification according to claim 1, it is characterized in that, the described ore pulp that is provided with feeds between the screening district of pipe and the described cleaning area that is provided with coarse grain mineral delivery pipe and also has additional an isolated area, when the screening wheel disc turns to dividing plate and all is positioned at same plane with separator bar between screening district, cleaning area, the marker space, sieve cylindrical shell and sieving wheel dish and form a plurality of sieve compartments, a plurality of purge chamber and an isolation ward.
3. the screening plant for the ore pulp classification according to claim 1 is characterized in that, when the described cleaning area that is provided with coarse grain mineral delivery pipe is positioned at describedly when being provided with ore pulp and feeding the right side in screening district of pipe, clockwise rotates described screening wheel disc; When the described cleaning area that is provided with coarse grain mineral delivery pipe is positioned at describedly when being provided with ore pulp and feeding the left side in screening district of pipe, rotate counterclockwise described screening wheel disc.
4. the screening plant for the ore pulp classification according to claim 1 is characterized in that, described sieve plate comprises the sub-sieve plate of polylith fan annular.
5. the screening plant for the ore pulp classification according to claim 1, it is characterized in that, described siphon unit comprises siphon bucket and siphon pipe, the lower end of siphon bucket is fan annular or rectangular uncovered, the upper end of siphon bucket is circular or oval-shaped closing in, siphon pipe links to each other with the upper end of siphon bucket, and compass screen surface is pressed close in the lower end of siphon bucket.
6. the screening plant for the ore pulp classification according to claim 1 is characterized in that, described purge unit comprises blowing pipe and a plurality of shower nozzles that link to each other with blowing pipe, and blowing pipe is connected with the high service source.
7. the screening plant for the ore pulp classification according to claim 1 is characterized in that, the shaft end of described power transmission shaft is connected with actuating unit.
8. the screening plant for the ore pulp classification according to claim 2 is characterized in that, the screening cylindrical shell specifically is divided into 6 screening districts, 6 cleaning areas and 1 isolated area.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 201220402756 CN202741233U (en) | 2012-08-15 | 2012-08-15 | Sieving device for classifying ore pulp |
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CN 201220402756 CN202741233U (en) | 2012-08-15 | 2012-08-15 | Sieving device for classifying ore pulp |
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CN 201220402756 Expired - Lifetime CN202741233U (en) | 2012-08-15 | 2012-08-15 | Sieving device for classifying ore pulp |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108202023A (en) * | 2016-12-16 | 2018-06-26 | 霍索卡瓦阿尔彼股份公司 | For the sieving wheel of centrifugal force wind screening device |
CN108889592A (en) * | 2018-07-06 | 2018-11-27 | 安徽机电职业技术学院 | A kind of novel sandstone screening installation |
CN112677315A (en) * | 2020-12-24 | 2021-04-20 | 李平 | Concrete preparation method |
-
2012
- 2012-08-15 CN CN 201220402756 patent/CN202741233U/en not_active Expired - Lifetime
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108202023A (en) * | 2016-12-16 | 2018-06-26 | 霍索卡瓦阿尔彼股份公司 | For the sieving wheel of centrifugal force wind screening device |
CN108202023B (en) * | 2016-12-16 | 2021-05-28 | 霍索卡瓦阿尔彼股份公司 | Screening wheel for centrifugal force wind power screening device |
CN108889592A (en) * | 2018-07-06 | 2018-11-27 | 安徽机电职业技术学院 | A kind of novel sandstone screening installation |
CN112677315A (en) * | 2020-12-24 | 2021-04-20 | 李平 | Concrete preparation method |
CN112677315B (en) * | 2020-12-24 | 2022-01-14 | 日照市政装配式城市设施有限公司 | Concrete preparation method |
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