CN108837940B - Ore separating device - Google Patents
Ore separating device Download PDFInfo
- Publication number
- CN108837940B CN108837940B CN201810797593.7A CN201810797593A CN108837940B CN 108837940 B CN108837940 B CN 108837940B CN 201810797593 A CN201810797593 A CN 201810797593A CN 108837940 B CN108837940 B CN 108837940B
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- China
- Prior art keywords
- ore
- cylinder body
- baffle plate
- outer cylinder
- plate
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- 238000005192 partition Methods 0.000 claims abstract description 39
- 238000007599 discharging Methods 0.000 claims abstract description 22
- 238000000926 separation method Methods 0.000 claims abstract description 13
- 229910052500 inorganic mineral Inorganic materials 0.000 claims abstract description 5
- 239000011707 mineral Substances 0.000 claims abstract description 5
- 238000004140 cleaning Methods 0.000 claims description 16
- 238000005260 corrosion Methods 0.000 claims description 9
- 238000005065 mining Methods 0.000 claims description 7
- 230000007704 transition Effects 0.000 abstract description 11
- 239000007788 liquid Substances 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
- B03B11/00—Feed or discharge devices integral with washing or wet-separating equipment
Abstract
A mineral separation apparatus comprising: the upper end of the outer cylinder body is open, the lower end of the outer cylinder body is closed, and a plurality of sinking grooves with the bottom surface lower than the bottom plate of the outer cylinder body are arranged at intervals along the circumferential direction; the inner cylinder body is provided with an opening at the upper end and a closing at the lower end and is coaxially arranged in the outer cylinder body; and the ore discharging areas are formed by using a partition plate and the sinking grooves on each sinking groove, the partition plate of each ore discharging area is provided with an opening communicated with the annular space between the outer cylinder body and the inner cylinder body, and the bottom of each sinking groove is sequentially connected with an ore discharging pipe and an ore discharging flange. The invention maximizes the transition radius of the transition zone, reduces the influence of liquid level fluctuation on ore separation, and is beneficial to uniform ore separation. Through removing the regulation baffle subassembly, the square open-ended size of festival fender control first baffle and second baffle to the purpose of evenly dividing the ore deposit is realized.
Description
Technical Field
The invention relates to the technical field of mineral separation equipment, in particular to a mineral separation device.
Background
In the mineral processing industry, it is often necessary to divide one pulp into several fractions, which requires a device to fulfill the process requirements. In order to realize uniform ore separation of ore pulp flowing out of an ore discharge port, the equipment structure needs to meet two points: 1 the path length of ore pulp from the ore inlet to the ore outlet is equal, and 2 the fluctuation of the liquid level is not large before the ore pulp enters the ore outlet. The round ore separating box can realize the two requirements, so that the arrangement of ore discharging pipes is more compact, and the occupied space of equipment is reduced. In addition, because the lengths and gradients of the pipeline paths of the ore pulp from the ore discharge openings to the downstream equipment are different, the flow rates of the ore pulp in the pipelines are different, when the ore feeding amount is large, the ore pulp with low flow rates hinders the outflow speed of the ore pulp in the ore separation box from the corresponding ore discharge opening, so that the ore pulp amount fed to the downstream equipment in unit time is different, and therefore, the ore separation box also needs to have the function of adjusting the ore feeding amount.
Disclosure of Invention
In order to solve the above problems, the present invention provides an ore separating apparatus, comprising: the upper end of the outer cylinder body is open, the lower end of the outer cylinder body is closed, and a plurality of sinking grooves with the bottom surface lower than the bottom plate of the outer cylinder body are arranged at intervals along the circumferential direction; the inner cylinder body is provided with an opening at the upper end and a closing at the lower end and is coaxially arranged in the outer cylinder body; and the ore discharging areas are formed by using a partition plate and the sinking grooves on each sinking groove, the partition plate of each ore discharging area is provided with an opening communicated with the annular space between the outer cylinder body and the inner cylinder body, and the bottom of each sinking groove is sequentially connected with an ore discharging pipe and an ore discharging flange.
Preferably, the device is also provided with a central cylinder assembly, which comprises a central cylinder and a bracket, wherein one end of the bracket is fixed on the central cylinder, the other end of the bracket is fixed on the partition plate, and the central cylinder is inserted into the inner cylinder.
Preferably, each sinking groove is arranged at the inner edge of the outer cylinder body, and each ore discharge area consists of a first partition plate, a second partition plate, a third partition plate and the inner wall surface of the outer cylinder body, wherein the first partition plate, the second partition plate and the third partition plate are arranged at the upper edge of the sinking groove.
Preferably, each sinking groove is in a sector coaxial with the outer cylinder, the first baffle and the second baffle are arranged on two sides of the sector, the third baffle is connected with the first baffle and the second baffle, square openings are formed in the first baffle and the second baffle, and the lower ends of the square openings are flush with the bottom plate of the outer cylinder.
Preferably, an adjusting baffle assembly is further arranged on each of the first baffle plate and the second baffle plate, the adjusting baffle assembly comprises a baffle plate, studs, limiting plates and limiting nuts, the upper ends of the baffle plates are bent downwards and hung on the first baffle plate or the second baffle plate, the lower ends of the baffle plates extend to the bottom plate of the outer cylinder body, the studs are radially fixed at the upper ends of the baffle plates, the limiting plates are provided with U-shaped gaps, the limiting plates are fixed at the upper ends of the outer cylinder body, and the studs penetrate through the U-shaped gaps of the limiting plates and are fixed at two sides of the limiting plates by the limiting nuts.
Preferably, the center of the bottom plate of the inner cylinder body is communicated with a conical ore cleaning pipe, an ore cleaning flange is connected to the end head of the ore cleaning pipe, and an ore cleaning blind flange is fixed on the ore cleaning flange.
Preferably, the surface of the central cylinder is lined with anti-corrosion and wear-resistant rubber; the surface of the baffle plate is lined with anti-corrosion and wear-resistant rubber; the inner cylinder, the outer cylinder, the partition plate, the ore discharging pipe and the ore discharging flange are all lined with anti-corrosion and wear-resistant rubber.
Preferably, the discharge pipes are arranged on a concentric circle coaxial with the inner cylinder, and each discharge pipe is tapered.
Preferably, the bottom plate of the inner cylinder is lower than the bottom plate of the sinking groove, and the upper end surface of the inner cylinder is lower than the upper end surface of the outer cylinder and higher than the bottom plate of the outer cylinder.
Preferably, a rib is further provided on the bracket.
According to the invention, the ore feeding pipe can directly extend into the central cylinder of the central cylinder assembly, so that the ore pulp is prevented from splashing, and the ore pulp inlet angle is corrected, so that the ore pulp flows into an ore area along the vertical direction; the slurry overflows from the inner cylinder to the transition zone, then flows through the transition zone, flows into the ore discharge zone from the opening in the partition plate, and is discharged from the ore discharge pipe. The invention maximizes the transition radius of the transition zone, and the larger the transition radius is, the more stable the pulp liquid level is, reduces the influence of liquid level fluctuation on ore separation, and is beneficial to uniform ore separation. The tapered discharge tube facilitates rapid discharge of pulp from the discharge tube. When the ore quantity is great, owing to receive the length and the slope influence of ore pulp pipeline, when detecting that downstream equipment receives the material inequality, can be through removing adjusting baffle subassembly, control first baffle and second baffle's square open-ended size to realize the purpose of evenly dividing the ore deposit, adjust baffle subassembly position and confirm the back, lock two stop nuts. When equipment is overhauled, the ore removal blind flange is opened, so that the ore removal in the inner cylinder body can be cleaned. In addition, a plurality of sink structures that the interval set up can effectively reduce branch ore deposit case working weight, make ore discharge flange be higher than operation platform simultaneously, help on-the-spot installation operation.
Drawings
The above-mentioned features and technical advantages of the present invention will become more apparent and readily appreciated from the following description of the embodiments thereof, taken in conjunction with the accompanying drawings.
Fig. 1 is a perspective view schematically showing an ore separating apparatus according to an embodiment of the present invention;
FIG. 2 is a top view showing a first embodiment of the ore separating apparatus of the present invention;
FIG. 3 is a second plan view (including only the outer cylinder, the inner cylinder, and the partition plate) of the ore separator according to the embodiment of the present invention;
FIG. 4 is a cross-sectional view taken along A-A of FIG. 3;
FIG. 5 is a schematic perspective view of a central cartridge assembly illustrating an embodiment of the present invention;
fig. 6 is a schematic perspective view of an adjustable baffle assembly according to an embodiment of the present invention.
Detailed Description
Embodiments of the ore separating apparatus according to the present invention will be described below with reference to the accompanying drawings. Those skilled in the art will recognize that the described embodiments may be modified in various different ways, or combinations thereof, without departing from the spirit and scope of the invention. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive in scope. Furthermore, in the present specification, the drawings are not drawn to scale, and like reference numerals denote like parts.
The ore separating apparatus of the present embodiment, as shown in fig. 1, includes: an outer cylinder 101, an inner cylinder 102 and a mining area. The outer cylinder 101 has an open upper end and a closed lower end, and a plurality of sinking grooves 145 with bottom surfaces lower than the bottom plate of the outer cylinder 101 are circumferentially arranged at intervals. The inner cylinder 102 is provided coaxially within the outer cylinder 101 with an opening at the upper end and a closing at the lower end. On each sinking groove 145, a mining area is formed by using a partition plate and the sinking grooves 145, and a plurality of mining areas are arranged in the outer cylinder 101 at intervals along the circumferential direction, an opening communicated with an annular space between the outer cylinder 101 and the inner cylinder 102 is arranged on the partition plate of each mining area, and the bottom of each sinking groove 145 is sequentially connected with a mining pipe 110 and a mining flange 111.
As shown in fig. 2, the ore pulp first enters the inner cylinder 102 (the inner cylinder 102 is called an ore entering area), after the inner cylinder 102 is filled, the ore pulp overflows into an annular space between the inner cylinder 102 and the outer cylinder 101, a space between a partition plate and the inner wall of the outer cylinder 101 and the outer wall of the inner cylinder 102 is called a transition area, the ore pulp enters the ore discharging area through an opening on the partition plate, is discharged from the ore discharging pipe 110 at the bottom of the sinking groove 145, and can connect the ore discharging flange 111 with other external manifolds.
Preferably, each sinking groove 145 may be provided at an inner edge of the outer cylinder 101, and each ore discharge area is composed of a first partition 106, a second partition 107, a third partition 108 and an inner wall surface of the outer cylinder 101 provided at an upper edge of the sinking groove 145. The present embodiment is not limited to the location of the discharge area, but for example, the discharge area may be located at a position other than the inner edge of the outer cylinder 101. However, the setting of each sinking groove 145 on the inner edge of the outer cylinder 101 can maximize the transition radius of the transition zone, and the larger the transition radius is, the more stable the pulp liquid level is, so as to reduce the influence of liquid level fluctuation on ore separation, and facilitate uniform ore separation.
In an alternative embodiment, as shown in fig. 1 and 5, a central cylinder assembly is further provided, including a central cylinder 201 and a bracket 202, where one end of the bracket 202 is fixed to the central cylinder 201, and the other end is fixed to the third partition 108. For example, as shown in fig. 3, is fixed to a support base 109 mounted on the third partition 108. The center tube 201 is inserted into the inner tube 102 such that the lower end surface of the center tube 201 is lower than the upper end surface of the inner tube 102. Preventing the ore pulp from splashing and correcting the ore pulp inlet angle at the same time, so that the ore pulp flows into the inner cylinder 102 along the vertical direction. Preferably, ribs 203 are also provided on the bracket 202.
In an alternative embodiment, each sinking groove 145 is in a sector shape coaxial with the outer cylinder 101, the first partition plate 106 and the second partition plate 107 are arranged on two sides of the sector shape, the third partition plate 108 is connected with the first partition plate 106 and the second partition plate 107, square openings 146 are formed on the first partition plate 106 and the second partition plate 107, and the lower ends of the square openings 146 are level with the bottom plate of the outer cylinder 101. Preferably, the upper end surfaces of the first partition plate 106, the second partition plate 107 and the third partition plate 108 are equal in height to the upper end surface of the outer cylinder 101, and square openings 146 in the first partition plate 106 and the second partition plate 107 are identical in size.
In an alternative embodiment, as shown in fig. 6, an adjusting baffle assembly is further provided, which comprises a baffle 301, a stud 302, a limiting plate 303 and a limiting nut 304, wherein the baffle 301 is arranged on the first baffle 106 and the second baffle 107, the upper end of the baffle 301 is hung on the first baffle 106 or the second baffle 107 in a downward bending mode, the lower end of the baffle 301 extends to the bottom plate of the outer cylinder 101, the stud 302 is fixed at the upper end of the baffle 301 in the radial direction, the limiting plate 303 is provided with a U-shaped notch, the limiting plate 303 is fixed at the upper end of the outer cylinder 101, and the stud 302 penetrates through the U-shaped notch of the limiting plate 303 and is fixed at two sides of the limiting plate 303 by using the limiting nut 304. The stud 302 may slide radially through the U-shaped gap, thereby driving the baffle 301 to slide on the first partition 106 or the second partition 107, and further adjusting the size of the square opening 146.
In an alternative embodiment, as shown in fig. 4, the center of the bottom plate of the inner cylinder 102 communicates with a tapered ore removal pipe 112, specifically, a taper with a diameter gradually decreasing in a direction away from the inner cylinder 102. The end of the ore cleaning pipe 112 is connected with an ore cleaning flange 113 for cleaning the ore from the inner cylinder 102, and when cleaning is not needed, the ore cleaning blind flange 114 is fixed on the ore cleaning flange 113, and can be fixed by common connecting pieces such as bolts.
In an alternative embodiment, the surface of the central cylinder 201 is lined with anti-corrosion and wear-resistant rubber, the surface of the baffle 301 is lined with anti-corrosion and wear-resistant rubber, and the inner cylinder 102, the outer cylinder 101, the respective partition plates, the ore discharge pipe 110 and the ore discharge flange 111 are lined with anti-corrosion and wear-resistant rubber.
In an alternative embodiment, as shown in fig. 4, the discharge pipes 110 are disposed on concentric circles coaxial with the inner cylinder 102, and each discharge pipe 110 is tapered.
In an alternative embodiment, the bottom plate of the inner cylinder 102 is lower than the bottom plate of the sink 145, and the upper end surface of the inner cylinder 102 is lower than the upper end surface of the outer cylinder 101 and higher than the bottom plate of the outer cylinder 101.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. A mineral separation device, comprising:
the upper end of the outer cylinder body is open, the lower end of the outer cylinder body is closed, and a plurality of sinking grooves with the bottom surface lower than the bottom plate of the outer cylinder body are arranged at intervals along the circumferential direction;
the inner cylinder body is provided with an opening at the upper end and a closing at the lower end and is coaxially arranged in the outer cylinder body;
the ore discharging area is formed by a baffle plate and a sinking groove on each sinking groove, an opening communicated with an annular space between the outer cylinder body and the inner cylinder body is arranged on the baffle plate of each ore discharging area, the bottom of the sinking groove is sequentially connected with an ore discharging pipe and an ore discharging flange,
each sinking groove is arranged at the inner edge of the outer cylinder body, each ore discharge area consists of a first baffle plate, a second baffle plate, a third baffle plate and the inner wall surface of the outer cylinder body which are arranged at the upper edge of the sinking groove,
each sinking groove is in a sector shape coaxial with the outer cylinder body, a first baffle plate and a second baffle plate are arranged on two sides of the sector shape, a third baffle plate is connected with the first baffle plate and the second baffle plate, square openings are arranged on the first baffle plate and the second baffle plate, the lower ends of the square openings are level with the bottom plate of the outer cylinder body,
an adjusting baffle plate assembly is further arranged on each of the first baffle plate and the second baffle plate, the adjusting baffle plate assembly comprises a baffle plate, a stud, a limiting plate and a limiting nut, the upper end of the baffle plate is bent downwards and hung on the first baffle plate or the second baffle plate, the lower end of the baffle plate extends to the bottom plate of the outer cylinder body, the stud is fixed at the upper end of the baffle plate along the radial direction,
the limiting plate is provided with a U-shaped notch, the limiting plate is fixed at the upper end of the outer cylinder body, the stud penetrates through the U-shaped notch of the limiting plate and is fixed at two sides of the limiting plate by using limiting nuts,
the device is also provided with a central cylinder assembly, which comprises a central cylinder and a bracket, one end of the bracket is fixed on the central cylinder, the other end is fixed on the baffle plate, the central cylinder is inserted into the inner cylinder,
the ore discharging pipes are arranged on a concentric circle coaxial with the inner cylinder body, and each ore discharging pipe is conical.
2. The ore separating apparatus of claim 1, wherein,
the center of the bottom plate of the inner cylinder body is communicated with a conical ore cleaning pipe, an ore cleaning flange is connected to the end head of the ore cleaning pipe, and an ore cleaning blind flange is fixed on the ore cleaning flange.
3. The ore separating apparatus of claim 1, wherein,
the surface of the central cylinder is lined with anti-corrosion and wear-resistant rubber;
the surface of the baffle plate is lined with anti-corrosion and wear-resistant rubber;
the inner cylinder, the outer cylinder, the partition plate, the ore discharging pipe and the ore discharging flange are all lined with anti-corrosion and wear-resistant rubber.
4. The ore separating apparatus of claim 1, wherein,
the bottom plate of the inner cylinder body is lower than the bottom plate of the sinking groove, and the upper end surface of the inner cylinder body is lower than the upper end surface of the outer cylinder body and higher than the bottom plate of the outer cylinder body.
5. The mining apparatus according to claim 1, wherein ribs are further provided on the support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810797593.7A CN108837940B (en) | 2018-07-19 | 2018-07-19 | Ore separating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810797593.7A CN108837940B (en) | 2018-07-19 | 2018-07-19 | Ore separating device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108837940A CN108837940A (en) | 2018-11-20 |
| CN108837940B true CN108837940B (en) | 2023-12-01 |
Family
ID=64196307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810797593.7A Active CN108837940B (en) | 2018-07-19 | 2018-07-19 | Ore separating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108837940B (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US695654A (en) * | 1900-03-03 | 1902-03-18 | Gates Iron Works | Ore-pulp distributer. |
| SU1430106A1 (en) * | 1987-01-04 | 1988-10-15 | Всесоюзный научно-исследовательский и проектный институт механической обработки полезных ископаемых "Механобр" | Unit for dividing mixtures of materials |
| CN201817533U (en) * | 2010-09-20 | 2011-05-04 | 核工业北京化工冶金研究院 | Even flow divider for liquid |
| RU132363U1 (en) * | 2013-05-07 | 2013-09-20 | Закрытое акционерное общество "СССР" | DISTRIBUTION HOPPER FOR RINSING PRECIOUS METALS |
| CN204620184U (en) * | 2015-04-07 | 2015-09-09 | 马钢(集团)控股有限公司 | A kind of multi-pipeline surely expects mine-separating box to ore deposit |
| CN105562194A (en) * | 2015-12-30 | 2016-05-11 | 上海航盛船舶设计有限公司 | Ore separation drum with ore pulp equal-distribution device |
| CN106140457A (en) * | 2016-08-26 | 2016-11-23 | 中冶北方（大连）工程技术有限公司 | Manual dividing plate valve system for rectangle pulp distribution box |
| CN205966158U (en) * | 2016-08-26 | 2017-02-22 | 中冶北方（大连）工程技术有限公司 | Pulp distributer |
| CN106984447A (en) * | 2017-06-01 | 2017-07-28 | 东北大学 | A kind of point ore deposit device for hydrocyclone group |
| CN107675763A (en) * | 2017-10-25 | 2018-02-09 | 宣城市欧帝斯卫浴有限公司 | A kind of bathtub of carry potential overflow structure |
| CN207030936U (en) * | 2017-07-26 | 2018-02-23 | 北矿机电科技有限责任公司 | A kind of pulp distributer |
| CN208642957U (en) * | 2018-07-19 | 2019-03-26 | 中冶北方（大连）工程技术有限公司 | One kind dividing mine device |
-
2018
- 2018-07-19 CN CN201810797593.7A patent/CN108837940B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US695654A (en) * | 1900-03-03 | 1902-03-18 | Gates Iron Works | Ore-pulp distributer. |
| SU1430106A1 (en) * | 1987-01-04 | 1988-10-15 | Всесоюзный научно-исследовательский и проектный институт механической обработки полезных ископаемых "Механобр" | Unit for dividing mixtures of materials |
| CN201817533U (en) * | 2010-09-20 | 2011-05-04 | 核工业北京化工冶金研究院 | Even flow divider for liquid |
| RU132363U1 (en) * | 2013-05-07 | 2013-09-20 | Закрытое акционерное общество "СССР" | DISTRIBUTION HOPPER FOR RINSING PRECIOUS METALS |
| CN204620184U (en) * | 2015-04-07 | 2015-09-09 | 马钢(集团)控股有限公司 | A kind of multi-pipeline surely expects mine-separating box to ore deposit |
| CN105562194A (en) * | 2015-12-30 | 2016-05-11 | 上海航盛船舶设计有限公司 | Ore separation drum with ore pulp equal-distribution device |
| CN106140457A (en) * | 2016-08-26 | 2016-11-23 | 中冶北方（大连）工程技术有限公司 | Manual dividing plate valve system for rectangle pulp distribution box |
| CN205966158U (en) * | 2016-08-26 | 2017-02-22 | 中冶北方（大连）工程技术有限公司 | Pulp distributer |
| CN106984447A (en) * | 2017-06-01 | 2017-07-28 | 东北大学 | A kind of point ore deposit device for hydrocyclone group |
| CN207030936U (en) * | 2017-07-26 | 2018-02-23 | 北矿机电科技有限责任公司 | A kind of pulp distributer |
| CN107675763A (en) * | 2017-10-25 | 2018-02-09 | 宣城市欧帝斯卫浴有限公司 | A kind of bathtub of carry potential overflow structure |
| CN208642957U (en) * | 2018-07-19 | 2019-03-26 | 中冶北方（大连）工程技术有限公司 | One kind dividing mine device |
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| Publication number | Publication date |
|---|---|
| CN108837940A (en) | 2018-11-20 |
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