CN114345567A - Rotary grading device for ore pulp coarse and fine particles - Google Patents
Rotary grading device for ore pulp coarse and fine particles Download PDFInfo
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- CN114345567A CN114345567A CN202111358534.8A CN202111358534A CN114345567A CN 114345567 A CN114345567 A CN 114345567A CN 202111358534 A CN202111358534 A CN 202111358534A CN 114345567 A CN114345567 A CN 114345567A
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Abstract
The invention discloses a rotary grading device for ore pulp coarse and fine particles, which comprises an inner column grading cylinder, an isolation cylinder and an outer grading frame body, wherein a plurality of dosing pipes are arranged on the inner side of the outer grading frame body, an outer cone body is welded at the bottom of the outer grading frame body, a plurality of feeding guide cylinders are arranged inside the outer grading frame body, the inner column grading cylinder is arranged between the feeding guide cylinders, an overflow pipe is arranged at the top end of the inner column grading cylinder, an annular block is arranged on the outer wall of the inner column grading cylinder, a slide rail is arranged at the bottom end of the inner column grading cylinder, an inner cone section cylinder is arranged on the inner side of the slide rail, the top end of the inner cone section cylinder is matched with the inner wall of the slide rail, the isolation cylinder is arranged on the outer wall of the inner cone section cylinder, and a stirring mechanism for stirring the ore pulp particles is arranged on the outer wall of the isolation cylinder; by adopting the technical scheme, the lower cone cylinder body and the isolation cylinder form the inclined sedimentation channel, so that the grading sedimentation efficiency of particles is improved conveniently.
Description
Technical Field
The invention belongs to the field of grading equipment devices, and particularly relates to a rotary grading device for ore pulp coarse and fine particles.
Background
The grading equipment is widely applied to separation of ore materials, coal and other granular materials or powdery materials, the grading precision is often inaccurate, the grading efficiency is not high in the grading process, fine particles in underflow are increased, the key of grading is to improve the grading precision and the grading efficiency of the operation of the grading equipment, a common screen is graded accurately according to the granularity, but the screen is easy to block holes and is seriously worn; the hydraulic classification is carried out according to the fuzzy classification of the settling velocity, the equipment structure is simple, the operation cost is low, but the occupied area is large, and the classification precision and the classification efficiency are low; the centrifugal classification is carried out according to the fuzzy classification of the radial speed difference, the occupied area of the equipment is small, the processing capacity is large, the classification efficiency is higher, but the classification precision is lower and the energy consumption is higher; the equipment combining screening and hydraulic classification combines particle size classification and sedimentation (centrifugal) speed differential classification, can effectively improve classification precision and classification efficiency, but has low treatment capacity, high energy consumption, strict use conditions and the like.
However, 201810131344.4 patent of grant publication discloses a cyclone classification column and uses it to grade thick and thin particles of ore pulp, the device passes through the screen cloth and grades, can realize the cyclone classification of two products of thick particle and thin particle, can improve classification accuracy and classification efficiency to a certain extent, but adopt the tube-shape screen cloth, can't avoid the screen cloth stifled hole problem, thick particle directly discharges after once grading simultaneously, be difficult to avoid in the thick particle to be mingled with the thin particle, and current classification equipment can improve classification efficiency and classification accuracy to a certain extent, but if realize the quick hierarchical settlement and the agglomeration settlement of mineral, need realize on different equipment, required equipment is many, the area of equipment is big, high cost, and the medicament availability factor is low, the medicament is extravagant seriously.
Disclosure of Invention
The invention aims to provide a rotary type grading device for ore pulp coarse and fine particles.
In order to achieve the purpose, the invention adopts the technical scheme that:
a rotary grading device for ore pulp coarse and fine particles comprises an inner column grading cylinder, an isolation cylinder and an outer grading frame body, wherein a plurality of dosing pipes are arranged on the inner side of the outer grading frame body, an outer cone cylinder body is welded at the bottom of the outer grading frame body, a plurality of feeding guide cylinders are installed inside the outer grading frame body, an inner column grading cylinder is installed between the feeding guide cylinders, an overflow pipe is installed at the top end of the inner column grading cylinder, an annular block is arranged on the outer wall of the inner column grading cylinder, a slide rail is installed at the bottom end of the inner column grading cylinder, an inner cone section cylinder is arranged on the inner side of the slide rail, the top end of the inner cone section cylinder is matched with the inner wall of the slide rail, the isolation cylinder is installed on the outer wall of the inner cone section cylinder, an agitating mechanism for agitating ore pulp particles is arranged on the outer wall of the isolation cylinder, a driven gear is arranged on the outer wall of the inner cone section cylinder, and a driving mechanism for driving the driven gear is arranged at the bottom end of the outer cone cylinder.
The invention discloses a rotary grading device for ore pulp coarse and fine particles.
The invention discloses a rotary grading device for ore pulp coarse and fine particles.
The invention discloses a rotary grading device for ore pulp coarse and fine particles.
The invention discloses a rotary grading device for ore pulp coarse and fine particles.
The invention discloses a rotary grading device for ore pulp coarse and fine particles.
The invention discloses a rotary grading device for ore pulp coarse and fine particles.
Compared with the prior art, the invention has the beneficial effects that:
the lower cone cylinder provided by the invention is positioned below the bottom of the stirring frame body, so that the top end of the lower cone cylinder is fixedly connected with the bottom end of the lower stirring wheel, an inclined sedimentation channel is formed between the lower cone cylinder and the isolation cylinder, and the grading sedimentation efficiency of particles is improved conveniently.
According to the invention, the driving gear is driven by the driving motor to be meshed with the outer wall of the driven gear, so that the driven gear drives the inner cone section cylinder to rotate, and further drives the stirring frame body, the isolation cylinder and the lower cone cylinder to rotate, thereby realizing the stirring function and preventing the adhesion of particles.
The invention will be explained in more detail below with reference to the drawings and examples.
Drawings
The contents of the description and the references in the drawings are briefly described as follows:
FIG. 1 is a front cross-sectional structural schematic view of the present invention;
FIG. 2 is a schematic perspective view of the present invention;
FIG. 3 is an elevational cross-sectional structural schematic view of the inner post sizing cylinder and inner cone section cylinder of the present invention;
FIG. 4 is a schematic perspective sectional view of the stirring frame and the annular groove of the present invention.
Labeled as: 1. an inner column classification cylinder; 2. an annular block; 3. an isolation cylinder; 4. an outer grading frame; 5. An inner cone section cylinder; 6. a driven gear; 7. a driving gear; 8. a drive motor; 9. an upper stirring wheel; 10. a circular through hole; 11. a lower cone body; 12. a medicine feeding pipe; 13. feeding a guide cylinder; 14. an overflow pipe; 15. a lower stirring wheel; 16. an outer cone body; 17. a stirring frame body; 18. a slide rail; 19. a ring-shaped I-shaped groove; 20. and (5) reinforcing ribs.
Detailed Description
The shapes of the respective members as referred to in the embodiments of the present invention will be described below by way of examples with reference to the accompanying drawings; constructing; the mutual positions and connection relations of all parts; the action and working principle of each part; manufacturing processes, operating methods, and the like, which are further described in detail to assist those skilled in the art in understanding the inventive concepts of the present invention; the technical scheme is more complete; accurate and thorough understanding.
The rotary grading device for ore pulp coarse and fine particles shown in figures 1-4 comprises an inner column grading cylinder 1, an isolation cylinder 3 and an outer grading frame 4, wherein a plurality of chemical feeding pipes 12 are arranged on the inner side of the outer grading frame 4, an outer conical cylinder 16 is welded at the bottom of the outer grading frame 4, a plurality of feeding guide cylinders 13 are arranged in the outer grading frame 4, an inner column grading cylinder 1 is arranged between the feeding guide cylinders 13, an overflow pipe 14 is arranged at the top end of the inner column grading cylinder 1, an annular block 2 is arranged on the outer wall of the inner column grading cylinder 1, a slide rail 18 is arranged at the bottom end of the inner column grading cylinder 1, an inner cone section cylinder 5 is arranged on the inner side of the sliding rail 18, the top end of the inner cone section cylinder 5 is matched with the inner wall of the sliding rail 18, an isolation cylinder 3 is arranged on the outer wall of the inner cone section cylinder 5, and a stirring mechanism for stirring ore pulp particles is arranged on the outer wall of the isolation cylinder 3;
the stirring mechanism comprises a stirring frame body 17 and a lower stirring wheel 15, the outer wall of the isolation cylinder 3 is provided with the stirring frame body 17, the outer wall of the top end of the stirring frame body 17 is provided with a plurality of upper stirring wheels 9, and a fixed connection plane is formed by the upper stirring wheels 9 and the lower stirring wheels 15 and is symmetrically arranged, so that particles are effectively screened;
the outer wall of the bottom end of the stirring frame body 17 is provided with a plurality of lower stirring wheels 15, a plurality of circular through holes 10 are formed in the stirring frame body 17, and a fixed connection plane is formed by the upper stirring wheels 9 and the lower stirring wheels 15 and is symmetrically arranged, so that particles are effectively screened;
a lower cone cylinder body 11 is arranged at the bottom end of the stirring frame body 17, the lower cone cylinder body 11 is positioned outside the isolation cylinder 3, and the circular through holes 10 are formed in the planes of the upper stirring wheel 9 and the lower stirring wheel 15 at the position of the stirring frame body 17, so that particles can be conveniently discharged;
the inner side of the stirring frame body 17 is provided with a ring-shaped I-shaped groove 19, the inner wall of the ring-shaped I-shaped groove 19 is matched with the outer wall of the ring-shaped block 2, and the ring-shaped I-shaped groove 19 rotates to be matched with the outer wall of the ring-shaped block 2 through the ring-shaped I-shaped groove 19, so that the ring-shaped I-shaped groove 19 can conveniently rotate on the outer wall of the ring-shaped block 2;
the bottom end of the stirring frame body 17 is provided with a reinforcing rib 20, the outer wall of the reinforcing rib 20 is connected with the outer wall of the isolation cylinder 3, the isolation cylinder 3 drives the position of the stirring frame body 17 to rotate through the reinforcing rib 20, and then the position of the stirring frame body 17 is convenient to stir;
the outer wall of the inner conical section cylinder 5 is provided with a driven gear 6, and the bottom end of the outer conical cylinder 16 is provided with a driving mechanism for driving the driven gear 6;
actuating mechanism, the inboard of outer cone 16 is provided with driving motor 8 through the support frame, and driving motor 8's output installs driving gear 7, and driving gear 7 outer wall meshes with driven gear 6's outer wall mutually, drives driving gear 7 through starting driving motor 8 and rotates to driving gear 7 drives driven gear 6 and meshes mutually, and then driven gear 6 drives interior conic section of thick bamboo 5 and takes place rotatoryly, and this structure plays the drive effect.
By adopting the technical scheme, when the pulp classifier is used, pulp to be separated is pumped from the feeding guide cylinder 13 at a certain speed under a certain pressure and then enters the inner column classifying cylinder 1, the pulp performs spiral downward centrifugal motion under the action of initial acting force, the gravity borne by coarse particles is large, the coarse particles move downward in the inner column classifying cylinder 1 under the action of the gravity, enter the inner conical section cylinder 5 and then are discharged through the bottom of the inner conical section cylinder 5, the fine particles move upward in the inner column classifying cylinder 1 due to the small gravity borne by the fine particles, and then a discharge port at the top of the overflow pipe 14 overflows and enters the inner part of the outer classifying frame body 4; then, a driving motor 8 is started to drive a driven gear 6 to rotate in a meshed manner through a driving gear 7, and further drive an inner cone section cylinder 5 to rotate, so as to drive a stirring frame body 17, an isolation cylinder 3 and a lower cone body 11 to rotate, thereby not only realizing the stirring function, but also preventing the adhesion of particles, simultaneously, a medicament enters an outer grading frame body 4 through a medicament feeding pipe 12 at a certain speed under certain pressure, the medicament and overflow particles are quickly mixed and agglomerated under the action of the stirring frame body 17, the particles after mixing and agglomeration move downwards along the inner wall of the outer grading frame body 4 under the action of gravity, part of fine particles enter the stirring frame body 17 through the gap of an upper stirring wheel 9, then enter a lower stirring wheel 15 through a circular through hole 10 at the top of the upper stirring wheel 9, and further move downwards through an inclined sedimentation channel formed by the lower cone body 11 and the isolation cylinder 3, discharging from a downward-permeating particle discharge port at the bottom of the lower cone cylinder body 11, discharging larger particles from a conglomerate particle discharge port at the bottom of the stirring frame body 17 under the action of gravity, and turning off a power switch after finishing grading sedimentation.
The present invention has been described in connection with the accompanying drawings, and it is to be understood that the invention is not limited to the precise construction and instrumentalities shown, but is intended to cover various modifications, no matter how practical the invention may be embodied, and may be embodied in other forms without departing from the spirit or essential characteristics thereof.
Claims (7)
1. The utility model provides a rotation type grading plant for thick and thin granule of ore pulp, includes that interior post is hierarchical a section of thick bamboo (1), is kept apart a section of thick bamboo (3) and is outer hierarchical framework (4), its characterized in that: the inner side of the outer grading frame body (4) is provided with a plurality of dosing pipes (12), the bottom of the outer grading frame body (4) is welded with an outer cone cylinder body (16), the inner part of the outer grading frame body (4) is provided with a plurality of feeding guide cylinders (13), an inner column grading cylinder (1) is arranged between the feeding guide cylinders (13), an overflow pipe (14) is arranged at the top end of the inner column grading cylinder (1), the outer wall of the inner column grading cylinder (1) is provided with an annular block (2), a slide rail (18) is arranged at the bottom end of the inner column grading cylinder (1), an inner cone section cylinder (5) is arranged on the inner side of the slide rail (18), the top end of the inner cone section cylinder (5) is matched with the inner wall of the slide rail (18), an isolation cylinder (3) is arranged on the outer wall of the inner cone section cylinder (5), and an agitation mechanism for agitating ore pulp particles is arranged on the outer wall of the isolation cylinder (3), the outer wall of the inner cone section cylinder (5) is provided with a driven gear (6), and the bottom end of the outer cone section cylinder (16) is provided with a driving mechanism for driving the driven gear (6).
2. The rotary classifying device for the coarse and fine particles in mineral slurry as recited in claim 1, wherein: the stirring mechanism comprises a stirring frame body (17) and a lower stirring wheel (15), wherein the stirring frame body (17) is arranged on the outer wall of the isolation cylinder (3), and a plurality of upper stirring wheels (9) are arranged on the outer wall of the top end of the stirring frame body (17).
3. The rotary classifying device for the pulp coarse and fine particles according to claim 2, wherein: the outer wall of stirring framework (17) bottom is provided with a plurality of lower stirring wheels (15), a plurality of circular through-holes (10) have been seted up to the inside of stirring framework (17).
4. The rotary classifying device for the pulp coarse and fine particles according to claim 2, wherein: the bottom end of the stirring frame body (17) is provided with a lower cone cylinder body (11), and the lower cone cylinder body (11) is positioned outside the isolation cylinder (3).
5. The rotary classifying device for the pulp coarse and fine particles according to claim 2, wherein: the inner side of the stirring frame body (17) is provided with an annular I-shaped groove (19), and the inner wall of the annular I-shaped groove (19) is matched with the outer wall of the annular block (2).
6. The rotary classifying device for the pulp coarse and fine particles according to claim 2, wherein: the bottom of stirring frame body (17) is provided with strengthening rib (20), and strengthening rib (20) outer wall is connected with the outer wall of isolation section of thick bamboo (3).
7. The rotary classifying device for the coarse and fine particles in mineral slurry as recited in claim 1, wherein: the inner side of the outer cone barrel body (16) is provided with a driving motor (8) through a supporting frame, a driving gear (7) is installed at the output end of the driving motor (8), and the outer wall of the driving gear (7) is meshed with the outer wall of the driven gear (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111358534.8A CN114345567A (en) | 2021-11-16 | 2021-11-16 | Rotary grading device for ore pulp coarse and fine particles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111358534.8A CN114345567A (en) | 2021-11-16 | 2021-11-16 | Rotary grading device for ore pulp coarse and fine particles |
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| Publication Number | Publication Date |
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| CN114345567A true CN114345567A (en) | 2022-04-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111358534.8A Pending CN114345567A (en) | 2021-11-16 | 2021-11-16 | Rotary grading device for ore pulp coarse and fine particles |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117771756A (en) * | 2024-02-28 | 2024-03-29 | 山东普奇环保有限公司 | Graded discharging thickener |
-
2021
- 2021-11-16 CN CN202111358534.8A patent/CN114345567A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117771756A (en) * | 2024-02-28 | 2024-03-29 | 山东普奇环保有限公司 | Graded discharging thickener |
| CN117771756B (en) * | 2024-02-28 | 2024-04-30 | 山东普奇环保有限公司 | Graded discharging thickener |
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