CN111151372A - Novel wear-resisting spiral chute ore dressing device - Google Patents
Novel wear-resisting spiral chute ore dressing device Download PDFInfo
- Publication number
- CN111151372A CN111151372A CN202010083220.0A CN202010083220A CN111151372A CN 111151372 A CN111151372 A CN 111151372A CN 202010083220 A CN202010083220 A CN 202010083220A CN 111151372 A CN111151372 A CN 111151372A
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- CN
- China
- Prior art keywords
- dressing device
- ore dressing
- spiral chute
- novel wear
- resistant
- Prior art date
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- Pending
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- 239000000843 powder Substances 0.000 claims description 3
- 229910052611 pyroxene Inorganic materials 0.000 claims description 3
- 241000251468 Actinopterygii Species 0.000 claims 1
- 238000005065 mining Methods 0.000 claims 1
- 238000003466 welding Methods 0.000 claims 1
- 239000004576 sand Substances 0.000 description 16
- 238000000926 separation method Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000005484 gravity Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 239000005790 Fosetyl Substances 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- IKNAJTLCCWPIQD-UHFFFAOYSA-K cerium(3+);lanthanum(3+);neodymium(3+);oxygen(2-);phosphate Chemical compound [O-2].[La+3].[Ce+3].[Nd+3].[O-]P([O-])([O-])=O IKNAJTLCCWPIQD-UHFFFAOYSA-K 0.000 description 1
- -1 chromite Chemical compound 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- VUERQRKTYBIULR-UHFFFAOYSA-N fosetyl Chemical compound CCOP(O)=O VUERQRKTYBIULR-UHFFFAOYSA-N 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- YDZQQRWRVYGNER-UHFFFAOYSA-N iron;titanium;trihydrate Chemical compound O.O.O.[Ti].[Fe] YDZQQRWRVYGNER-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052590 monazite Inorganic materials 0.000 description 1
- 239000011664 nicotinic acid Substances 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- 239000010955 niobium Substances 0.000 description 1
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- RUDFQVOCFDJEEF-UHFFFAOYSA-N oxygen(2-);yttrium(3+) Chemical compound [O-2].[O-2].[O-2].[Y+3].[Y+3] RUDFQVOCFDJEEF-UHFFFAOYSA-N 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 229910052683 pyrite Inorganic materials 0.000 description 1
- NIFIFKQPDTWWGU-UHFFFAOYSA-N pyrite Chemical compound [Fe+2].[S-][S-] NIFIFKQPDTWWGU-UHFFFAOYSA-N 0.000 description 1
- 239000011028 pyrite Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N titanium dioxide Inorganic materials O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
- GFQYVLUOOAAOGM-UHFFFAOYSA-N zirconium(iv) silicate Chemical compound [Zr+4].[O-][Si]([O-])([O-])[O-] GFQYVLUOOAAOGM-UHFFFAOYSA-N 0.000 description 1
Images
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
- B03B5/00—Washing granular, powdered or lumpy materials; Wet separating
- B03B5/48—Washing granular, powdered or lumpy materials; Wet separating by mechanical classifiers
- B03B5/52—Spiral classifiers
Landscapes
- Manufacture And Refinement Of Metals (AREA)
Abstract
The invention provides a novel wear-resistant spiral chute ore dressing device which comprises a vertical column, wherein the vertical column is vertically arranged, an ore feeding hopper is arranged at the top of the vertical column, a spiral groove is welded on the periphery of the vertical column from top to bottom, the upper part of the spiral groove is communicated with the ore feeding hopper, the lower part of the spiral groove is communicated with an ore receiving area, and a plurality of pits are arranged in the spiral groove.
Description
Technical Field
The invention relates to the technical field of ore sorting, in particular to a novel wear-resistant spiral chute ore dressing device.
Background
Referring to fig. 9, the spiral chute structure in the prior art comprises a feeding homogenizer, a cross (tripod), a feeding groove, a spiral groove, a cutting groove, a gathering bucket and a groove support. The method is suitable for separating iron ore, ilmenite, chromite, pyrite, zirconite, rutile, monazite, fosetyl ore, tungsten ore, tin ore, tantalum ore, niobium ore and other non-ferrous metal, rare metal and non-metal ore objects with specific gravity difference of fine materials with the granularity of 0.3-0.02 mm. During the use, stand the spiral chute, the calibration vertical line, fix in suitable position with iron stand or wood, send two feed inlets departments in the top of spiral by the sand pump with ore sand, add make-up water, adjust ore pulp concentration, the ore pulp is from high downward whirl naturally, produce an inertial centrifugal force in rotatory inclined plane velocity of flow, with the proportion of ore sand, the granularity, the difference in the shape, gravity and the effect of centrifugal force through the whirl, part ore and sand, the concentrate flows into the concentrate and connects out with the pipeline for the ore hopper, the tailings flows into the tailings and connects the sand pit with the pipeline for the tailings hopper, reuse sand pump discharges away, the overall process of ore dressing has been accomplished.
In the working process, the spiral groove is seriously abraded by ore sand after being used for a long time and needs to be replaced periodically, so that the ore dressing cost is increased. The existing scheme is that a wear-resistant lining is coated on the inner surface of a spiral groove, usually polyurethane wear-resistant glue or epoxy resin doped with artificial carborundum is adopted, the production cost is increased, but the use effect is still not obvious, the spiral groove still needs to be frequently replaced, and the mineral separation cost is always high.
Therefore, how to provide a novel wear-resisting spiral chute ore dressing device, the problem of the manufacturing cost that exists among the prior art at present remains high is the technical problem that technical personnel in this field await a urgent need to solve.
Disclosure of Invention
In view of the above, the invention provides a novel wear-resistant spiral chute ore dressing device, which solves the defects in the prior art, and the specific scheme is as follows:
the invention discloses a novel wear-resistant spiral chute ore dressing device, which comprises a vertical column which is vertically arranged, wherein an ore feeding hopper is arranged at the top of the vertical column, a spiral groove is welded on the periphery of the vertical column from top to bottom, the upper part of the spiral groove is communicated with the ore feeding hopper, the lower part of the spiral groove is communicated with an ore receiving area, and a plurality of pits are arranged in the spiral groove.
Specifically, the concave pits are semicircular.
Specifically, the concave pits are rectangular pyramids or rectangular truncated pyramids.
In particular, the well is fish-scale shaped.
Furthermore, the distance from the outer edge of the spiral groove to the center of the upright post increases from top to bottom in sequence.
Furthermore, the spiral groove is divided into an accelerating area, a separating area and a collecting area from top to bottom, the groove pitch of the accelerating area is 2 times of that of the separating area, and the groove pitch of the separating area is 2 times of that of the separating area.
Furthermore, a supporting piece is arranged between the ore feeding hopper and the ore receiving area, and the outer edge of the spiral groove is fixed on the supporting piece.
Furthermore, the supporting pieces are even and arranged oppositely in pairs. Preferably two or four.
Further, the inner surface of the spiral groove is coated with a wear-resistant layer containing pyroxene powder.
Compared with the prior art, the spiral chute has the advantages that the inner part of the spiral chute is provided with the plurality of pits, when the equipment works, the plurality of pits are automatically filled with ore sand, and when subsequent ore pulp passes through the spiral chute, the ore pulp directly flows through the surface of the ore sand in the pits, so that the surface of the chute is well protected, and the direct abrasion of the ore sand on the surface of the spiral chute is avoided. Simultaneously, divide into the three-section with spiral chute according to the action of gravity, every section sets for the groove interval according to the requirement of sorting ore sand, can further improve the sorting quality and the separation efficiency of ore sand.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required in the description of the embodiments or the prior art will be briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic diagram of a spiral chute configuration;
FIG. 2 is a view of a first embodiment of a helical groove;
FIG. 3 is a cross-sectional view of the recess of FIG. 2;
FIG. 4 is a diagram of a second embodiment of a helical groove;
FIG. 5 is a cross-sectional view of the dimple of FIG. 4;
FIG. 6 is a perspective view of the well of FIG. 4;
FIG. 7 is a third embodiment of a helical groove;
FIG. 8 is a diagram of a single dimple of FIG. 7;
FIG. 9 is a schematic structural diagram of a spiral chute ore dressing device in the prior art;
in the figure: 10. Accelerating area 20, separating area 30, collecting area 40, ore receiving area 50, ore feeding hopper 60, upright column 70, supporting piece 80 and spiral groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention discloses a novel wear-resistant spiral chute ore dressing device, which is shown in a figure 1 and is characterized in that a structural schematic diagram of a spiral chute is shown in the figure 1, the novel wear-resistant spiral chute ore dressing device comprises a vertical column 60 which is vertically arranged, an ore feeding hopper 50 is arranged at the top of the vertical column 60, a spiral groove 80 is welded around the vertical column 60 from top to bottom, the upper part of the spiral groove 80 is communicated with the ore feeding hopper 50, the lower part of the spiral groove 80 is communicated with an ore receiving area 40, and a plurality of pits are arranged in the spiral groove 80.
As a first embodiment of the present invention, referring to fig. 2 and 3, the pits are semicircular, and the depth of the semicircular pits ranges from 0.5 cm to 1 cm.
As a second embodiment of the present invention, referring to fig. 4 to 6, the dimples are rectangular pyramids or rectangular pyramids. The depth range of the semicircular concave pits is 0.5-3 cm.
As a third embodiment of the present invention, as described with reference to FIGS. 7 to 8, the dimples are in the shape of scales, the depth of a central portion A of the scale-shaped dimple is 0.5 to 1cm, the depth gradually becomes deeper from the center toward an edge position C, and three stages A, B, C of the scale portion are formed in which the depth ratio A: B: C is 1:2:3, and the scale portion is arranged in a direction opposite to the flow direction of the ore sand, that is, the section A first contacts the ore sand. Tests prove that the bionic mode has better protection effect on the spiral groove 80.
Further, the distance from the outer edge of the spiral groove 80 to the center of the upright 60 increases from top to bottom. The upper part is easy to form higher speed in the ore falling process due to the narrower spiral groove 80, and the separation effect is improved.
Further, the spiral groove 80 is divided into an acceleration region 10, a separation region 20 and a collection region 30 from top to bottom, the groove pitch d of the acceleration region 10 is 2 times of the groove pitch d of the separation region 20, and the groove pitch d of the separation region 20 is 2 times of the groove pitch d of the separation region 30. Different groove spacing d is set, so that the ore sand reduction rate can be further improved, and the separation effect is improved.
Further, in order to further increase the stability of the spiral groove 80, a support member 70 is further disposed between the feeding hopper 50 and the receiving area 40, and an outer edge of the spiral groove 80 is fixed on the support member 70.
Further, the supporting members 70 are provided in an even number, and are arranged opposite to each other two by two.
Furthermore, the inner surface of the spiral groove 80 is coated with a wear-resistant layer containing pyroxene powder, and the wear-resistant layer is also coated in the concave pit, so that the service life of the equipment can be further prolonged, and the cost of ore sand separation is reduced.
While the present invention has been described with reference to the embodiments shown in the drawings, the present invention is not limited to the embodiments, which are illustrative and not restrictive, and it will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (9)
1. The utility model provides a novel wear-resisting spiral chute ore dressing device, includes stand (60) of perpendicular setting, the top of stand (60) is equipped with feeding hopper (50), top-down welding all around of stand (60) has helicla flute (80), helicla flute (80) upper portion with feeding hopper (50) UNICOM, the below of helicla flute (80) with connect mining area (40) UNICOM, its characterized in that: a plurality of pits are arranged in the spiral groove (80).
2. The novel wear-resistant spiral chute ore dressing device according to claim 1, characterized in that: the concave pits are semicircular.
3. The novel wear-resistant spiral chute ore dressing device according to claim 1, characterized in that: the concave pits are rectangular pyramids or rectangular terrace.
4. The novel wear-resistant spiral chute ore dressing device according to claim 1, characterized in that: the pits are fish scale shaped.
5. A novel wear-resistant spiral chute ore dressing device according to any one of claims 1 to 3, characterized in that: the distance from the outer edge of the spiral groove (80) to the center of the upright post (60) increases from top to bottom in sequence.
6. The novel wear-resistant spiral chute ore dressing device according to claim 4, characterized in that: the spiral groove (80) is divided into an accelerating area (10), a separating area (20) and a collecting area (30) from top to bottom, the groove spacing of the accelerating area (10) is 2 times of that of the separating area (20), and the groove spacing of the separating area (20) is 2 times of that of the separating area (30).
7. The novel wear-resistant spiral chute ore dressing device according to claim 6, characterized in that: a supporting piece (70) is further arranged between the ore feeding hopper (50) and the ore receiving area (40), and the outer edge of the spiral groove (80) is fixed on the supporting piece (70).
8. The novel wear-resistant spiral chute ore dressing device according to claim 7, characterized in that: the supporting pieces (70) are even in number and are arranged oppositely in pairs.
9. The novel wear-resistant spiral chute ore dressing device according to claim 8, characterized in that: the inner surface of the spiral groove (80) is also coated with a wear-resistant layer containing pyroxene powder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010083220.0A CN111151372A (en) | 2020-02-08 | 2020-02-08 | Novel wear-resisting spiral chute ore dressing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010083220.0A CN111151372A (en) | 2020-02-08 | 2020-02-08 | Novel wear-resisting spiral chute ore dressing device |
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| Publication Number | Publication Date |
|---|---|
| CN111151372A true CN111151372A (en) | 2020-05-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010083220.0A Pending CN111151372A (en) | 2020-02-08 | 2020-02-08 | Novel wear-resisting spiral chute ore dressing device |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5184731A (en) * | 1990-12-21 | 1993-02-09 | Carpco, Inc. | Spiral separator with improved separation surface |
| CA2326733A1 (en) * | 1999-11-24 | 2001-05-24 | Outokumpu Oyj | Spiral separator with replaceable trough sections |
| CN201809692U (en) * | 2010-09-20 | 2011-04-27 | 江苏华通动力重工有限公司 | Wear-resisting vane of asphalt mixture mixing tank |
| CN203061272U (en) * | 2012-08-09 | 2013-07-17 | 北京华德创业环保设备有限公司 | Wearable spiral separator |
| CN103691547A (en) * | 2014-01-05 | 2014-04-02 | 昆明梵阗盛科技有限公司 | Magnetic mineral chute separator |
| CN204380839U (en) * | 2014-12-05 | 2015-06-10 | 石城高旋轴瓦有限责任公司 | A kind of Novel spiral chute |
| CN109731672A (en) * | 2019-01-10 | 2019-05-10 | 李春鸥 | Ore dressing spiral chute |
| CN110252506A (en) * | 2019-07-03 | 2019-09-20 | 中国恩菲工程技术有限公司 | Sorting mineral equipment based on resultant field |
-
2020
- 2020-02-08 CN CN202010083220.0A patent/CN111151372A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5184731A (en) * | 1990-12-21 | 1993-02-09 | Carpco, Inc. | Spiral separator with improved separation surface |
| CA2326733A1 (en) * | 1999-11-24 | 2001-05-24 | Outokumpu Oyj | Spiral separator with replaceable trough sections |
| CN201809692U (en) * | 2010-09-20 | 2011-04-27 | 江苏华通动力重工有限公司 | Wear-resisting vane of asphalt mixture mixing tank |
| CN203061272U (en) * | 2012-08-09 | 2013-07-17 | 北京华德创业环保设备有限公司 | Wearable spiral separator |
| CN103691547A (en) * | 2014-01-05 | 2014-04-02 | 昆明梵阗盛科技有限公司 | Magnetic mineral chute separator |
| CN204380839U (en) * | 2014-12-05 | 2015-06-10 | 石城高旋轴瓦有限责任公司 | A kind of Novel spiral chute |
| CN109731672A (en) * | 2019-01-10 | 2019-05-10 | 李春鸥 | Ore dressing spiral chute |
| CN110252506A (en) * | 2019-07-03 | 2019-09-20 | 中国恩菲工程技术有限公司 | Sorting mineral equipment based on resultant field |
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Application publication date: 20200515 |
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