CN215197545U - Ore pulp gravity flow classification case - Google Patents
Ore pulp gravity flow classification case Download PDFInfo
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- CN215197545U CN215197545U CN202121361298.0U CN202121361298U CN215197545U CN 215197545 U CN215197545 U CN 215197545U CN 202121361298 U CN202121361298 U CN 202121361298U CN 215197545 U CN215197545 U CN 215197545U
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- 230000005484 gravity Effects 0.000 title claims description 13
- 238000005192 partition Methods 0.000 claims abstract description 17
- 238000000926 separation method Methods 0.000 claims abstract description 13
- 238000007599 discharging Methods 0.000 claims abstract description 8
- 239000011148 porous material Substances 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000002131 composite material Substances 0.000 claims description 3
- 239000011152 fibreglass Substances 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 239000002002 slurry Substances 0.000 claims 2
- 229910052500 inorganic mineral Inorganic materials 0.000 claims 1
- 239000011707 mineral Substances 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 2
- 238000002156 mixing Methods 0.000 abstract 1
- 238000011143 downstream manufacturing Methods 0.000 description 6
- 239000011362 coarse particle Substances 0.000 description 2
- 239000010419 fine particle Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000005381 potential energy Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Combined Means For Separation Of Solids (AREA)
Abstract
The utility model discloses an ore pulp self-flow grading box, which comprises a box body, a grading sieve plate, a first ore-separating baffle plate and a second ore-separating baffle plate; a feeding hole is formed in the upper portion of the side wall of the box body, and a fine-grain-grade discharge hole and a coarse-grain-grade discharge hole which are opposite in position are formed in the lower portions of the side walls of the two sides respectively; the grading sieve plate and the first ore separation partition plate are vertically arranged in the box body from top to bottom and are positioned between the fine-fraction discharge opening and the coarse-fraction discharge opening; the second ore separation baffle is horizontally arranged between the lower end of the grading sieve plate and the inner side wall of the box body and is positioned between the feeding hole and the coarse fraction discharging hole, and the second ore separation baffle is provided with a coarse fraction discharging hole (8). Adopt the utility model discloses effectively guarantee hierarchical effect, realize the ore blending in grades as required to low reaches process.
Description
Technical Field
The utility model belongs to the technical field of the ore pulp is hierarchical, concretely relates to ore pulp classification case that flows automatically.
Background
In the industries of mines, ore dressing, coal dressing, water treatment, chemical engineering and the like, a vibrating screen or a cyclone is generally used for classifying ore pulp (or sewage, sludge and the like) into coarse and fine particles, and the classified ore pulp is conveyed to downstream treatment operation corresponding to the coarse and fine particle size through a pipeline. The problems of the vibrating screen or the cyclone that external kinetic energy needs to be provided, the operation conditions are harsh, the production operation cost is high, regular maintenance is needed and the like exist.
Disclosure of Invention
To the deficiency that the prior art exists, the utility model provides an ore pulp classification case that flows automatically.
The utility model discloses a realize through following technical scheme.
The ore pulp self-flow grading box is characterized by comprising a box body (1), a grading sieve plate (2), a first ore separating partition plate (3) and a second ore separating partition plate (4); a feed inlet (5) is formed in the upper part of the side wall of the box body (1), and a fine-fraction discharge outlet (6) and a coarse-fraction discharge outlet (7) which are opposite in position are formed in the lower parts of the side walls on the two sides respectively; the grading sieve plate (2) and the first ore separation partition plate (3) are vertically arranged in the box body (1) from top to bottom and are positioned between the fine-fraction discharge opening (6) and the coarse-fraction discharge opening (7); the second divides ore deposit baffle (4) level to set up between the lower extreme of hierarchical sieve (2) and box (1) inside wall to be located between feed inlet (5) and coarse fraction bin outlet (7), the second divides ore deposit baffle (4) to open there is coarse fraction feed opening (8).
Furthermore, the feed inlet (5) of box (1) is connected with the inlet pipe, fine fraction bin outlet (6) and first discharging pipe (9) of box (1) are connected, coarse fraction bin outlet (7) and second discharging pipe (10) of box (1) are connected.
Further, hierarchical sieve (2) are the vertical rectangular plate that the equipartition has a plurality of sieve meshes (11), sieve mesh (11) are the inclined hole of rectangle for the cross-section, the inclined hole is big horn shape about following the thickness direction.
Further, the box body (1) is a hollow rectangular box body.
Further, the first ore separating partition plate (3) is a rectangular plate.
Further, the second ore separation partition plate (4) is a horizontal rectangular plate, and the coarse fraction feed opening (8) is a circular through hole and is formed in the center of the horizontal rectangular plate.
Furthermore, the upper end of the grading sieve plate (2) is clamped in a clamping groove formed in the top in the box body (1), and the lower end of the first ore separation baffle plate (3) is clamped in a clamping groove formed in the bottom in the box body (1).
Further, the diameter of the coarse fraction feed opening (8) is d1The diameter of the feeding pipe is D, and the diameter size of the coarse fraction feed opening (8) needs to meet the requirement
Furthermore, the sum of the sectional areas of the coarse fraction feed opening (8) and the fine fraction discharge opening (6) is more than or equal to 1.2 times of the sectional area of the feed pipe.
Furthermore, the box body (1) is made of steel plates, stainless steel, glass fiber reinforced plastics or composite materials.
The beneficial effects of the utility model, the utility model discloses a set up hierarchical sieve and second branch ore deposit baffle in the ore pulp box to set up coarse fraction feed opening on the second divides the ore deposit baffle, the ore pulp of certain velocity of flow passes through the inlet pipe and gets into the classification incasement, arranges end opening restriction and hierarchical sieve control through coarse fraction, forms the ore pulp liquid level of stabilizing the height. The coarse fraction ore pulp falls from a coarse fraction feed opening under the combined action of self weight and a grading sieve plate, and enters a downstream processing procedure after flowing out of a second discharge pipe; the fine-grained ore pulp automatically flows down from sieve pores with certain sizes under the action of high-difference potential energy, and enters a downstream treatment process through a first discharge pipe to realize automatic flow classification. Meanwhile, the size of the sieve pores of the grading sieve plate and the size d of the discharge opening of the coarse fraction can be reasonably adjusted according to the downstream processing capacity or the requirement of the fraction1(ensure as much as possible
Preferably), the downstream processes can be graded and ore-blended according to requirements.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1, an ore pulp gravity flow classification box comprises a box body 1, a classification sieve plate 2, a first ore separation baffle plate 3 and a second ore separation baffle plate 4;
the box body 1 is a hollow rectangular box body, and the material can be made of steel plates, stainless steel, glass fiber reinforced plastics or composite materials according to the property of ore pulp; a feed inlet 5 is arranged at the upper part of the side wall of the box body 1, and a fine grain grade discharge outlet 6 and a coarse grain grade discharge outlet 7 which are opposite in position are respectively arranged at the lower parts of the side walls at the two sides; the feed inlet 5, the fine grain level discharge outlet 6 and the coarse grain level discharge outlet 7 are all circular through holes;
the grading sieve plate 2 and the first ore separation baffle plate 3 are vertically arranged in the box body 1 from top to bottom and are positioned between the fine-fraction discharge opening 6 and the coarse-fraction discharge opening 7;
the second ore separating partition plate 4 is horizontally arranged between the lower end of the grading sieve plate 2 and the inner side wall of the box body 1 and is positioned between the feeding hole 5 and the coarse fraction discharging hole 7, and a coarse fraction discharging hole 8 is formed in the second ore separating partition plate 4; the second ore-separating partition plate 4 is vertical to the grading sieve plate 2 and the first ore-separating partition plate 3. Specifically, one side of the second ore separation partition plate 4 is connected with the lower end of the classifying screen plate 2, and the other three sides are respectively connected with the inner side wall of the box body 1.
Furthermore, a feed inlet 5 of the box body 1 is connected with a feed pipe, a fine grain level discharge outlet 6 of the box body 1 is connected with a first discharge pipe 9, a coarse grain level discharge outlet 7 of the box body 1 is connected with a second discharge pipe 10, and pipe sections at one end of the first discharge pipe 9 connected with the fine grain level discharge outlet 6 and one end of the second discharge pipe 10 connected with the coarse grain level discharge outlet 7 are horizontal pipes; the classifying screen plate 2 is a vertical rectangular plate with a plurality of screen holes 11 uniformly distributed, the screen holes 11 are inclined holes with rectangular cross sections, and the inclined holes are in a shape of a horn with a small upper part and a large lower part along the thickness direction.
Further, the first ore-separating partition 3 is a vertical rectangular plate; the second ore separation baffle 4 is a horizontal rectangular plate, and the coarse fraction feed opening 8 is a circular through hole and is arranged in the center of the horizontal rectangular plate.
Furthermore, the upper end of the grading sieve plate 2 is clamped in a clamping groove formed in the top of the box body 1, the lower end of the grading sieve plate 2 is connected with the upper end of the first ore separating plate 3, and the lower end of the first ore separating plate 3 is clamped in a clamping groove formed in the bottom of the box body 1.
Further, the diameter of the coarse fraction feed opening 8 is d1The diameter of the feeding pipe is D, and the diameter size of the coarse fraction feed opening 8 needs to meet the requirement
Furthermore, the sum of the sectional areas of the coarse fraction feed opening 8 and the fine fraction discharge opening 6 is more than or equal to 1.2 times of the sectional area of the feed pipe.
The working process of the utility model is as follows: firstly, conveying ore pulp into a box body 1 through a feeding pipe, forming a liquid level with stable height between a coarse fraction feed opening 8 and a grading sieve plate 2 under the coordination of the restriction of the coarse fraction feed opening 8 and the control of the grading sieve plate 2, enabling the coarse fraction ore pulp to fall from the coarse fraction feed opening 8 under the combined action of self weight and the grading sieve plate 2, and flowing out through a second discharging pipe 10 to enter a downstream processing procedure; the fine fraction ore pulp falls from the sieve pores 11 of the grading sieve plate 2 under the action of high-difference potential energy, and enters a downstream treatment process through a first discharge pipe 9 to realize gravity grading. Meanwhile, the mesh size of the classifying screen plate 2 and the size d of the coarse fraction feed opening 8 can be reasonably adjusted according to the downstream processing capacity or the size fraction requirement1(ensure as much as possible
Preferably), effectively ensuring the grading effect and realizing the grading ore distribution of the downstream process according to the requirements.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention. It should be noted that other modifications and equivalents may be made by those skilled in the art in light of the teachings of the present disclosure to achieve the same purpose, and should be construed as within the scope of the present disclosure.
Claims (10)
1. The ore pulp self-flow grading box is characterized by comprising a box body (1), a grading sieve plate (2), a first ore separating partition plate (3) and a second ore separating partition plate (4); a feed inlet (5) is formed in the upper part of the side wall of the box body (1), and a fine-fraction discharge outlet (6) and a coarse-fraction discharge outlet (7) which are opposite in position are formed in the lower parts of the side walls on the two sides respectively; the grading sieve plate (2) and the first ore separation partition plate (3) are vertically arranged in the box body (1) from top to bottom and are positioned between the fine-fraction discharge opening (6) and the coarse-fraction discharge opening (7); the second divides ore deposit baffle (4) level to set up between the lower extreme of hierarchical sieve (2) and box (1) inside wall to be located between feed inlet (5) and coarse fraction bin outlet (7), the second divides ore deposit baffle (4) to open there is coarse fraction feed opening (8).
2. The pulp gravity flow classification tank according to claim 1, characterized in that the inlet opening (5) of the tank (1) is connected to a feed pipe, the fine fraction outlet opening (6) of the tank (1) is connected to a first discharge pipe (9), and the coarse fraction outlet opening (7) of the tank (1) is connected to a second discharge pipe (10).
3. The pulp gravity flow classification box according to the claim 1, characterized in that the classification sieve plate (2) is a vertical rectangular plate with a plurality of uniformly distributed sieve pores (11), the sieve pores (11) are inclined holes with rectangular cross sections, and the inclined holes are in a horn shape with a small top and a big bottom along the thickness direction.
4. The slurry gravity classifying box according to claim 1, wherein the box (1) is a hollow rectangular box.
5. The slurry gravity classifying box according to claim 1, wherein the first mineral separation plate (3) is a rectangular plate.
6. The pulp gravity flow classifying box according to claim 1, wherein the second ore dividing partition plate (4) is a horizontal rectangular plate, and the coarse fraction discharging port (8) is a circular through hole formed in the center of the horizontal rectangular plate.
7. The pulp gravity flow classifying box according to claim 1, wherein the upper end of the classifying screen plate (2) is clamped in a clamping groove formed in the top of the inside of the box body (1), and the lower end of the first ore separating partition plate (3) is clamped in a clamping groove formed in the bottom of the inside of the box body (1).
8. The pulp gravity flow classifying box according to claim 2, wherein the coarse fraction feed opening (8) has a diameter d1The diameter of the feeding pipe is D, and the diameter size of the coarse fraction feed opening (8) needs to meet the requirement
9. The pulp gravity flow classification box according to claim 2, characterized in that the sum of the sectional areas of the coarse fraction feed opening (8) and the fine fraction discharge opening (6) is more than or equal to 1.2 times the sectional area of the feed pipe.
10. The pulp gravity flow classifying box according to claim 1, wherein the box body (1) is made of steel plate, stainless steel, glass fiber reinforced plastic or composite material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121361298.0U CN215197545U (en) | 2021-06-18 | 2021-06-18 | Ore pulp gravity flow classification case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121361298.0U CN215197545U (en) | 2021-06-18 | 2021-06-18 | Ore pulp gravity flow classification case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215197545U true CN215197545U (en) | 2021-12-17 |
Family
ID=79433566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121361298.0U Active CN215197545U (en) | 2021-06-18 | 2021-06-18 | Ore pulp gravity flow classification case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215197545U (en) |
-
2021
- 2021-06-18 CN CN202121361298.0U patent/CN215197545U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240220 Address after: 737100 No. 2 Lanzhou Road, Beijing Road Street, Jinchuan District, Jinchang City, Gansu Province Patentee after: Jinchuan Group Nickel Cobalt Co.,Ltd. Country or region after: China Address before: 737103 No. 98, Jinchuan Road, Jinchang, Gansu Patentee before: JINCHUAN GROUP Co.,Ltd. Country or region before: China |