CN114146898A - Vibrating screen feeding box with settling and desliming functions and using method - Google Patents
Vibrating screen feeding box with settling and desliming functions and using method Download PDFInfo
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- CN114146898A CN114146898A CN202111289433.XA CN202111289433A CN114146898A CN 114146898 A CN114146898 A CN 114146898A CN 202111289433 A CN202111289433 A CN 202111289433A CN 114146898 A CN114146898 A CN 114146898A
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- Prior art keywords
- ore
- box
- overflow
- small
- boxes
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Links
- 238000000034 method Methods 0.000 title claims abstract description 11
- 230000000694 effects Effects 0.000 claims abstract description 3
- 239000000463 material Substances 0.000 claims description 12
- 238000000926 separation method Methods 0.000 claims description 12
- 230000005484 gravity Effects 0.000 claims description 10
- 239000002245 particle Substances 0.000 claims description 9
- 238000007599 discharging Methods 0.000 claims description 7
- 239000010419 fine particle Substances 0.000 claims description 7
- 238000004062 sedimentation Methods 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 238000012216 screening Methods 0.000 abstract description 7
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000011362 coarse particle Substances 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 239000011343 solid material Substances 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
- B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
Abstract
The invention relates to a vibrating screen feeding box with a settling and desliming function and a using method thereof, belonging to the technical field of screening. The technical scheme of the invention is as follows: the feeding pipe (1) is arranged in the main ore separating box (2); two small ore separating boxes (3) are arranged at openings on two sides of the main ore separating box (2), and the inclined plate (4) is arranged in the small ore separating boxes (3); the overflow boxes (6) are distributed on two sides of the two small ore separating boxes (3) and are connected with the upper parts of the small ore separating boxes (3), the overflow weirs (7) are arranged at the middle connecting positions, and overflow ore discharge ports (5) are arranged at the bottoms of the overflow boxes (6). The invention has the beneficial effects that: subside the desliming through setting up little branch ore deposit case and overflow case, can improve the screening efficiency of shale shaker to a certain extent, reduce trouble parking time, and need not to occupy too much space and financial resources, just can play the effect of subsiding the desliming in advance.
Description
Technical Field
The invention relates to a vibrating screen feeding box with a settling and desliming function and a using method thereof, belonging to the technical field of screening.
Background
The linear vibrating screen is mainly used for screening fine-grained materials with light specific gravity and low hardness. However, in practical application, for a large amount of muddy materials with extremely small fineness in the feeding ore, the linear vibrating screen has the following defects: firstly, the ultrafine materials are easy to cause frequent blockage of sieve pores, and frequent cleaning of blocked ores can reduce the continuous operation time of the vibrating sieve; secondly, the superfine material is easy to adhere to the surface of the coarse particles, even the phenomenon of 'wrapping' occurs, and the superfine material is discharged along with the coarse particles on the sieve, thereby seriously affecting the sieving efficiency.
Disclosure of Invention
The invention aims to provide a vibrating screen feeding box with settling and desliming functions and a using method thereof.
The technical scheme of the invention is as follows: a vibrating screen feeding box with sedimentation and desliming functions comprises an ore feeding pipe, a main ore separating box, a small ore separating box, an inclined plate, an overflow ore discharge port, an overflow box and an overflow weir, wherein the ore feeding pipe is arranged in the main ore separating box; the two small ore separating boxes are arranged at openings on two sides of the main ore separating box, and the inclined plates are arranged in the small ore separating boxes; the overflow boxes are distributed on two sides of the two small ore separating boxes and are connected with the upper parts of the small ore separating boxes, the overflow weir is arranged at the middle connecting part, and the bottom of each overflow box is provided with an overflow ore discharge port.
The main ore separating box is provided with openings at the upper part and two sides, and the bottom is in a sealing form; wear-resisting welt is inlayed to main box of branch ore deposit case inside.
The upper part of the small ore separating box is an upright ore feeding box body; the middle part is a conical hopper, the two sides of the conical hopper are conical, and the other two sides of the conical hopper are vertical; the lower part is a vertical discharging box, and the center of the bottom of the box body is provided with a discharging hole.
And the overflow ore discharge port at the bottom of the overflow box is provided with two holes which are connected with an ore feeding pipeline.
A use method of a vibrating screen feeding box with settling and desliming functions comprises the following steps: (1) the ore pulp enters a main ore separation box through an ore feeding pipe, and is separated from openings at two sides of the main ore separation box to a small ore separation box; (2) the ore pulp is settled and classified in a small ore separating box under the action of gravity by means of an inclined plate, so that solid particles with high specific gravity and large particle size are quickly settled on the inclined plate and then flow into a central discharge port at the bottom of the box body along the inclined plate; (3) the fine particles with light specific gravity and small particle size are influenced by the turbulent action of ore pulp to form an overflow layer at the top of the small ore separation box, when the ore feeding amount is increased and the liquid level in the box reaches a certain height, the fine particle materials above the height of the overflow weir flow into the overflow box and are finally discharged through the overflow ore discharge port, so that the pre-settling desliming process is completed.
The invention has the beneficial effects that: subside the desliming through setting up little branch ore deposit case and overflow case, the both sides overflow case discharge is passed through as the overflow to fine fraction material, all the other solid materials are from dividing the ore deposit bottom ore discharge mouth and giving into the shale shaker to this reaches and avoids a large amount of mud form fine particle material to block up the sieve mesh, improves the purpose of screening efficiency, can improve the screening efficiency of shale shaker to a certain extent, reduce trouble down time, and need not to occupy too much space and financial resources, just can play the effect of subsiding the desliming in advance.
Drawings
FIG. 1 is a top view of the present invention;
FIG. 2 is a cross-sectional view of a small ore-separating box of the present invention;
in the figure: the device comprises an ore feeding pipe 1, a main ore separating box 2, a small ore separating box 3, an inclined plate 4, an overflow ore discharging port 5, an overflow box 6 and an overflow weir 7.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the following will clearly and completely describe the technical solutions of the embodiments of the present invention with reference to the drawings of the embodiments, and it is obvious that the described embodiments are a small part of the embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work based on the embodiments of the present invention belong to the protection scope of the present invention.
A vibrating screen feed box with sedimentation and desliming functions comprises an ore feeding pipe 1, a main ore separating box 2, a small ore separating box 3, an inclined plate 4, an overflow ore discharge port 5, an overflow box 6 and an overflow weir 7, wherein the ore feeding pipe 1 is arranged in the main ore separating box 2; two small ore separating boxes 3 are arranged at openings on two sides of the main ore separating box 2, and inclined plates 4 are arranged in the small ore separating boxes 3; the overflow boxes 6 are distributed on two sides of the two small ore separating boxes 3 and are connected with the upper parts of the small ore separating boxes 3, the overflow weir 7 is arranged at the middle connecting part, and the bottom of each overflow box 6 is provided with an overflow ore discharge port 5.
The upper part and two sides of the main ore separating box 2 are opened, and the bottom is in a sealing form; wear-resistant lining plates are embedded in the main ore separating box 2.
The upper part of the small ore separating box 3 is an upright ore feeding box body; the middle part is a conical hopper, the two sides of the conical hopper are conical, and the other two sides of the conical hopper are vertical; the lower part is a vertical discharging box, and the center of the bottom of the box body is provided with a discharging hole.
And the overflow ore discharge port 5 at the bottom of the overflow box 6 is provided with two holes which are connected with an ore feeding pipeline.
A use method of a vibrating screen feeding box with settling and desliming functions comprises the following steps: (1) the ore pulp enters a main ore separation box through an ore feeding pipe, and is separated from openings at two sides of the main ore separation box to a small ore separation box; (2) the ore pulp is settled and classified in a small ore separating box under the action of gravity by means of an inclined plate, so that solid particles with high specific gravity and large particle size are quickly settled on the inclined plate and then flow into a central discharge port at the bottom of the box body along the inclined plate; (3) the fine particles with light specific gravity and small particle size are influenced by the turbulent action of ore pulp to form an overflow layer at the top of the small ore separation box, when the ore feeding amount is increased and the liquid level in the box reaches a certain height, the fine particle materials above the height of the overflow weir flow into the overflow box and are finally discharged through the overflow ore discharge port, so that the pre-settling desliming process is completed.
In practical application, ore pulp is evenly divided into two small ore dividing boxes from the bottom of a main ore dividing box, sedimentation and desliming are carried out by means of inclined plates inside the small ore dividing boxes, fine-grained materials are discharged through two side overflow boxes as overflow, and other solid materials are fed into a vibrating screen from a discharge port at the bottom of the small ore dividing box, so that the purposes of preventing a large amount of muddy fine-grained materials from blocking sieve pores and improving screening efficiency are achieved.
Claims (5)
1. The utility model provides a from shale shaker feed box of taking sedimentation desliming effect which characterized in that: the ore feeding device comprises an ore feeding pipe (1), a main ore separating box (2), a small ore separating box (3), an inclined plate (4), an overflow ore discharge port (5), an overflow box (6) and an overflow weir (7), wherein the ore feeding pipe (1) is arranged in the main ore separating box (2); two small ore separating boxes (3) are arranged at openings on two sides of the main ore separating box (2), and the inclined plate (4) is arranged in the small ore separating boxes (3); the overflow boxes (6) are distributed on two sides of the two small ore separating boxes (3) and are connected with the upper parts of the small ore separating boxes (3), the overflow weirs (7) are arranged at the middle connecting positions, and overflow ore discharge ports (5) are arranged at the bottoms of the overflow boxes (6).
2. The vibrating screen feed box with settling and desliming functions as claimed in claim 1, wherein: the main ore separating box (2) is provided with openings at the upper part and two sides, and the bottom is in a sealing form; wear-resistant lining plates are embedded in the box body of the main ore separating box (2).
3. The vibrating screen feed box with settling and desliming functions as claimed in claim 1, wherein: the upper part of the small ore separating box (3) is provided with an upright ore feeding box body; the middle part is a conical hopper, the two sides of the conical hopper are conical, and the other two sides of the conical hopper are vertical; the lower part is a vertical discharging box, and the center of the bottom of the box body is provided with a discharging hole.
4. The vibrating screen feed box with settling and desliming functions as claimed in claim 1, wherein: and the overflow ore discharge port (5) at the bottom of the overflow box (6) is provided with two holes which are connected with an ore feeding pipeline.
5. The use method of the vibrating screen feed box with the settling and desliming functions is characterized by comprising the following steps of: (1) the ore pulp enters a main ore separation box through an ore feeding pipe, and is separated from openings at two sides of the main ore separation box to a small ore separation box; (2) the ore pulp is settled and classified in a small ore separating box under the action of gravity by means of an inclined plate, so that solid particles with high specific gravity and large particle size are quickly settled on the inclined plate and then flow into a central discharge port at the bottom of the box body along the inclined plate; (3) the fine particles with light specific gravity and small particle size are influenced by the turbulent action of ore pulp to form an overflow layer at the top of the small ore separation box, when the ore feeding amount is increased and the liquid level in the box reaches a certain height, the fine particle materials above the height of the overflow weir flow into the overflow box and are finally discharged through the overflow ore discharge port, so that the pre-settling desliming process is completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111289433.XA CN114146898A (en) | 2021-11-02 | 2021-11-02 | Vibrating screen feeding box with settling and desliming functions and using method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111289433.XA CN114146898A (en) | 2021-11-02 | 2021-11-02 | Vibrating screen feeding box with settling and desliming functions and using method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114146898A true CN114146898A (en) | 2022-03-08 |
Family
ID=80458692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111289433.XA Pending CN114146898A (en) | 2021-11-02 | 2021-11-02 | Vibrating screen feeding box with settling and desliming functions and using method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114146898A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203380012U (en) * | 2013-07-04 | 2014-01-08 | 安福县大宇矿产品有限公司 | Graded ore feeding box |
| CN103801448A (en) * | 2014-03-03 | 2014-05-21 | 攀钢集团矿业有限公司 | Feeding device and method of spiral chute |
| US20150217217A1 (en) * | 2012-08-31 | 2015-08-06 | Cde Global Limited | Vibrating screen |
| CN208437022U (en) * | 2018-05-11 | 2019-01-29 | 唐山首钢马兰庄铁矿有限责任公司 | Ore pulp divides mine plenum chamber |
| CN210906569U (en) * | 2019-06-28 | 2020-07-03 | 金川集团股份有限公司 | Wear-resisting ore pulp shunt of easy regulation formula |
-
2021
- 2021-11-02 CN CN202111289433.XA patent/CN114146898A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150217217A1 (en) * | 2012-08-31 | 2015-08-06 | Cde Global Limited | Vibrating screen |
| CN203380012U (en) * | 2013-07-04 | 2014-01-08 | 安福县大宇矿产品有限公司 | Graded ore feeding box |
| CN103801448A (en) * | 2014-03-03 | 2014-05-21 | 攀钢集团矿业有限公司 | Feeding device and method of spiral chute |
| CN208437022U (en) * | 2018-05-11 | 2019-01-29 | 唐山首钢马兰庄铁矿有限责任公司 | Ore pulp divides mine plenum chamber |
| CN210906569U (en) * | 2019-06-28 | 2020-07-03 | 金川集团股份有限公司 | Wear-resisting ore pulp shunt of easy regulation formula |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220308 |