CN109482366B - A flotation device that is used for scraping bubble device of flotation device and has it - Google Patents
A flotation device that is used for scraping bubble device of flotation device and has it Download PDFInfo
- Publication number
- CN109482366B CN109482366B CN201811568981.4A CN201811568981A CN109482366B CN 109482366 B CN109482366 B CN 109482366B CN 201811568981 A CN201811568981 A CN 201811568981A CN 109482366 B CN109482366 B CN 109482366B
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- China
- Prior art keywords
- flotation
- positioning plate
- scraping
- flotation machine
- foam
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- 238000005188 flotation Methods 0.000 title claims abstract description 82
- 238000007790 scraping Methods 0.000 title claims abstract description 64
- 239000006260 foam Substances 0.000 claims abstract description 44
- 239000000463 material Substances 0.000 claims abstract description 27
- 239000007788 liquid Substances 0.000 claims abstract description 20
- 238000012360 testing method Methods 0.000 abstract description 9
- 230000005587 bubbling Effects 0.000 abstract 3
- 239000012141 concentrate Substances 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002344 surface layer 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
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D1/00—Flotation
- B03D1/14—Flotation machines
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biotechnology (AREA)
- Degasification And Air Bubble Elimination (AREA)
- Toys (AREA)
Abstract
The invention discloses a scraping and bubbling device for a flotation machine and the flotation machine with the scraping and bubbling device, wherein the flotation machine is provided with a flotation tank for containing materials, and the scraping and bubbling device is characterized by comprising: the body is provided with a soft front end which is suitable for scraping out material foam in the flotation tank; the adjusting device is movably arranged on the body and used for adjusting the body to control the position of each flotation scraping bubble and the liquid level to be the same. According to the foam scraping device for the flotation machine, the foam scraping liquid level height of the body can be adjusted according to the thickness of the material foam, the foam scraping position and the liquid level height are effectively controlled to be the same each time, and test errors caused by foam scraping during flotation are eliminated.
Description
Technical Field
The invention relates to the field of flotation machine equipment, in particular to a foam scraping device for a flotation machine and the flotation machine with the foam scraping device.
Background
The foam scraping device of the laboratory flotation machine at present mainly comprises an automatic foam scraping device controlled by a motor and a manually controlled foam scraping device. The motor-controlled foam scraping device can realize automatic control, but the foam scraping rates of different sizes and brands are different, and for a small-sized flotation machine with small treatment capacity, the foam scraping rate and the foam scraping liquid level height are usually required to be controlled manually.
The manual foam scraping device in the related art can not effectively control the height of the foam scraping liquid level and the foam scraping position during flotation, and the grade and the recovery rate of flotation concentrate under the same test conditions can have larger deviation, so that the consistency of the foam scraping liquid level during each foam scraping can not be ensured, and the regularity of test results can not be obtained.
Disclosure of Invention
The present invention aims to solve at least one of the technical problems existing in the prior art.
To this end, the invention proposes a frothing device for a flotation machine, which ensures that the liquid level is the same each time the froth is scraped, eliminating experimental errors.
The invention also provides a flotation machine with the foam scraping device.
A froth scraping device for a flotation machine having a flotation tank for containing material according to an embodiment of the first aspect of the invention is characterized in that the froth scraping device comprises: the body is provided with a soft front end which is suitable for scraping out material foam in the flotation tank; the adjusting device is movably arranged on the body and used for adjusting the body to control the position of each flotation scraping bubble and the liquid level to be the same.
According to the foam scraping device for the flotation machine, the adjusting device is arranged on the body and can move relative to the body, so that the height of the foam scraping liquid level of the body can be adjusted according to the thickness of material foam, the position of each foam scraping is effectively controlled to be the same as the height of the liquid level, and test errors caused by foam scraping during flotation are eliminated.
According to one embodiment of the invention, the middle part of the body is provided with an opening extending in a vertical direction so that the adjusting means can move up and down along the opening.
According to another embodiment of the invention, the adjusting device comprises: the positioning plate is movably arranged on the body and is lapped at the opening end of the flotation tank; the fixing piece extends along the vertical direction and is fixedly connected with the positioning plate; and the connecting piece penetrates through the opening and is connected with the positioning plate to adjust the position of the positioning plate along the direction of the opening.
According to an alternative example of the invention, the length of the positioning plate is greater than the width of the flotation cell to overlap the positioning plate on the flotation cell.
According to another alternative example of the present invention, the positioning plate extends beyond the width of the body in the horizontal direction and the two ends of the positioning plate respectively extend beyond the two sides of the body by equal lengths.
Further, the length of each end of the positioning plate exceeding the body is L, wherein L is more than or equal to 20mm and less than or equal to 50mm.
According to a further alternative example of the present invention, vertical graduations are provided on both sides of the opening for determining the position of the positioning plate.
According to another embodiment of the invention, the body further comprises a handle provided in the middle of the upper end of the body.
According to another embodiment of the invention, the soft front end is a rubber end.
A flotation machine according to an embodiment of the second aspect of the invention comprises a froth scraping device for a flotation machine according to the above-described embodiments.
According to the flotation machine provided by the embodiment of the invention, the adjusting device is arranged on the body and can move relative to the body, so that the height of the liquid level of the scraping bubbles of the body can be adjusted according to the thickness of the material bubbles, the position and the liquid level of each scraping bubble are effectively controlled to be the same, the test error caused by the scraping bubbles of flotation is eliminated, namely, the deviation of the grade and the recovery rate of the flotation concentrate under the same test condition is smaller or even no deviation exists, and the performance of the flotation machine is improved.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
The foregoing and/or additional aspects and advantages of the invention will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
FIG. 1 is a schematic view of a froth scraping device for a flotation machine according to an embodiment of the invention;
fig. 2 is a front view of a froth scraping device for a flotation machine according to an embodiment of the invention;
fig. 3 is a rear view of a froth scraping device for a flotation machine according to an embodiment of the invention.
Reference numerals:
100: a foam scraping device; 200: a flotation cell;
10: a body; 11: a soft front end; 12: an opening; 13: a vertical scale; 14: a handle;
21: a positioning plate; 22: a fixing member; 23: and a connecting piece.
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the invention.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element in question must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, features defining "first", "second" may include one or more such features, either explicitly or implicitly. In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
A froth scraping device 100 for a flotation machine according to an embodiment of the first aspect of the invention is described below with reference to fig. 1-3.
As shown in fig. 1, a froth scraping device 100 for a flotation machine according to an embodiment of the present invention includes a body 10 and an adjusting device.
Specifically, the flotation machine is provided with a flotation tank 200, materials are contained in the flotation tank 200, material foam is formed on the surface layer of the materials, a soft front end 11 is arranged on the body 10, the soft front end 11 can scrape the material foam in the flotation tank 200, and the soft front end 11 can ensure that the material foam is scraped clean.
In addition, still be provided with adjusting device on body 10, and adjusting device can remove for body 10, like this, can control body 10 flotation at every turn scrape the position of bubble and liquid level height the same, and then ensure the accuracy nature of experiment, reduce experimental error.
According to the foam scraping device 100 for the flotation machine, the adjusting device is arranged on the body 10 and can move relative to the body 10, so that the height of the foam scraping liquid level of the body 10 can be adjusted according to the thickness of the material foam, the position of each foam scraping is effectively controlled to be the same as the height of the liquid level, and test errors caused by foam scraping during flotation are eliminated.
As shown in fig. 1, according to an embodiment of the present invention, an opening 12 is provided in the middle of a body 10, the opening 12 extends along the vertical direction of the body 10, and by providing an adjusting device in the opening 12, the adjusting device can be moved up and down along the opening 12, and the adjusting device is moved to a predetermined position without change, so that the depth of the front end of the body 10 immersed into the material foam is determined to be the same each time.
Referring to fig. 2, according to another embodiment of the present invention, the adjusting means includes a positioning plate 21, a fixing member 22 and a connecting member 23, the positioning plate 21 is provided on the body 10, and the positioning plate 21 is movable with respect to the body 10, and the position and the liquid level of the froth are determined by overlapping the positioning plate 21 on the open end of the flotation tank 200 after fixing the positioning plate 21 at a predetermined position on the body 10.
The fixing piece 22 extends along the vertical direction and is fixedly connected with the positioning plate 21, the structural strength of the adjusting device is improved, the structure is more stable and reliable, the connecting piece 23 penetrates through the opening 12 to be connected with the positioning plate 21, the position of the positioning plate 21 can be adjusted along the direction of the opening 12 by the aid of the loose connecting piece 23, for example, the connecting piece 23 can be an airfoil screw, operation is facilitated, the positioning plate 21 is moved up and down by unscrewing the airfoil screw, and after the positioning plate 21 is moved to a preset position, the airfoil screw is screwed down, so that the positioning plate 21 can be fixed at the preset position.
As shown in fig. 2, according to an alternative example of the present invention, the length of the positioning plate 21 extending in the horizontal direction (i.e., the lateral length of the positioning plate 21) is greater than the width of the flotation cell 200, so that the body 10 can be fixed at a predetermined height by overlapping the positioning plate 21 on the flotation cell 200, thereby achieving the effect of controlling the height of the scraping liquid level, the fixed height of the body 10 on the flotation cell 200 will not be changed as long as the positioning plate 21 is not moved relative to the body 10, and the fixed height of the body 10 on the flotation cell 200 can be changed if necessary, and the positioning plate 21 on the body 10 can be adjusted, thereby facilitating the operation.
As shown in fig. 2, according to another alternative example of the present invention, the positioning plate 21 extends in a horizontal direction, the length of the positioning plate 21 exceeds the width of the body 10, and both ends of the positioning plate 21 respectively exceed both sides of the body 10 by a predetermined length, and the lengths of the exceeded ends are equal, the structure shows symmetrical beauty, and when the positioning plate 21 is overlapped on the flotation cell 200, the body 10 is exactly located at the center of the positioning plate 21, ensuring that the body 10 is exactly located in the flotation cell 200.
Further, each end of the positioning plate 21 exceeds the length L of the body 10, wherein L is 20 mm.ltoreq.l.ltoreq.50 mm, for example L may be 20mm, 25mm, 30mm, 35mm, 40mm, 45mm or 50mm, specifically, L may be a specific value according to actual requirements, by limiting the length of each end of the positioning plate 21 exceeding the body 10 within the above range, not only overlapping of the positioning plate 21 on the flotation cell 200 can be ensured, but also each end of the positioning plate 21 does not exceed the flotation cell 200 too much, preventing excessive space from being occupied.
According to a further alternative example of the present invention, vertical scales 13 are respectively provided on both sides of the opening 12 of the body 10 with an accuracy of 1mm, so that the position of the positioning plate 21 can be conveniently adjusted according to actual requirements, for example, the thickness of the material foam in the flotation tank 200 is 3cm, and the position of the positioning plate 21 can be adjusted so that the depth of the soft front end 11 of the body 10 immersed in the material foam is 3cm when the positioning plate 21 is overlapped on the flotation tank 200, and the adjustment operation is convenient.
In addition, the vertical scales 13 are positioned on two sides of the fixing piece 22, namely, the fixing piece 22 does not cover the vertical scales 13, so that an operator can conveniently read the numerical values.
As shown in fig. 3, according to another embodiment of the present invention, the body 10 further includes a handle 14, the handle 14 is disposed at the middle of the upper end of the body 10, the lower end of the handle 14 is fixed on the body 10, and the upper end of the handle 14 extends upward along the vertical direction, so as to facilitate the operator to take the handle, thereby providing convenience for the operation.
According to another embodiment of the invention, the soft front end 11 is a rubber end, so that the soft front end is not easy to be corroded by materials when scraping the materials, has long service life, can be bent and deformed in the scraping process, is beneficial to completely scraping the materials, and ensures that the materials are completely scraped.
It should be noted that, the positioning plate 21 and the body 10 may be made of organic glass, stainless steel, and aluminum, and specifically processed according to practical requirements, and the foregoing materials are not easy to be corroded by materials, and have low cost, wide sources and easy availability, so as to meet production requirements.
The flotation machine according to the embodiment of the second aspect of the invention comprises a froth scraping device 100 for a flotation machine according to the above-described embodiment.
According to the flotation machine provided by the embodiment of the invention, the adjusting device is arranged on the body 10 and can move relative to the body 10, so that the height of the liquid level of the scraped foam of the body 10 can be adjusted according to the thickness of the foam of the material, the position and the liquid level of the scraped foam are effectively controlled to be the same each time, the test error caused by the scraped foam of the flotation is eliminated, namely, the deviation of the grade and the recovery rate of the flotation concentrate under the same test condition is smaller or even no deviation exists, and the performance of the flotation machine is improved.
Other constructions and operations of the froth scraping device 100 for a flotation machine and a flotation machine having the same according to embodiments of the present invention are known to those of ordinary skill in the art and will not be described in detail herein.
In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the invention, the scope of which is defined by the claims and their equivalents.
Claims (7)
1. A froth scraping device for a flotation machine having a flotation tank for containing material, the froth scraping device comprising:
the body is provided with a soft front end which is suitable for scraping out material foam in the flotation tank;
the adjusting device is movably arranged on the body and used for adjusting the body to control the position of each flotation scraping bubble to be the same as the liquid level;
an opening extending along the vertical direction is formed in the middle of the body so that the adjusting device can move up and down along the opening;
the adjusting device comprises:
the positioning plate is movably arranged on the body and is overlapped with the opening end of the flotation tank, and vertical scales are arranged on two sides of the opening and used for determining the position of the positioning plate;
the fixing piece extends along the vertical direction and is fixedly connected with the positioning plate;
and the connecting piece penetrates through the opening and is connected with the positioning plate to adjust the position of the positioning plate along the direction of the opening.
2. A froth scraping device for a flotation machine according to claim 1, wherein the length of the positioning plate is larger than the width of the flotation cell to overlap the positioning plate on the flotation cell.
3. The froth scraping device for a flotation machine according to claim 1, wherein the positioning plate extends beyond the width of the body in the horizontal direction and the two ends of the positioning plate are equal in length beyond the two sides of the body.
4. A froth scraping device for a flotation machine according to claim 2, wherein each end of the positioning plate exceeds the body by a length L, wherein 20mm +.l +.50 mm.
5. The froth scraping device for a flotation machine of claim 1, wherein the body further comprises a handle disposed in the middle of the upper end of the body.
6. The froth scraping device for a flotation machine of claim 1, wherein the soft front end is a rubber end.
7. A flotation machine, characterized in that it comprises a scraping device for a flotation machine according to any one of claims 1-6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811568981.4A CN109482366B (en) | 2018-12-21 | 2018-12-21 | A flotation device that is used for scraping bubble device of flotation device and has it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811568981.4A CN109482366B (en) | 2018-12-21 | 2018-12-21 | A flotation device that is used for scraping bubble device of flotation device and has it |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109482366A CN109482366A (en) | 2019-03-19 |
| CN109482366B true CN109482366B (en) | 2024-02-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811568981.4A Active CN109482366B (en) | 2018-12-21 | 2018-12-21 | A flotation device that is used for scraping bubble device of flotation device and has it |
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| Country | Link |
|---|---|
| CN (1) | CN109482366B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110548602A (en) * | 2019-09-05 | 2019-12-10 | 天蓝颜料(山东)有限公司 | Flotation machine capable of scraping floaters and suspended matters simultaneously |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5251764A (en) * | 1991-03-27 | 1993-10-12 | Outomec Oy | Flotation machine |
| CN203862414U (en) * | 2014-05-20 | 2014-10-08 | 安徽中能矿机制造有限公司 | Automatic speed regulating bubble scrapping device of floatation machine |
| CN206996861U (en) * | 2017-05-03 | 2018-02-13 | 贵州东峰锑业股份有限公司 | A kind of liftable screeding device for low-grade antimony ore flotation |
| CN207857137U (en) * | 2017-11-23 | 2018-09-14 | 中国矿业大学 | A kind of single-trough flotating machine that can accurately adjust scraper plate and scrape bubble position |
| CN209519919U (en) * | 2018-12-21 | 2019-10-22 | 中国恩菲工程技术有限公司 | Float skimming device for flotation device and the flotation device with it |
-
2018
- 2018-12-21 CN CN201811568981.4A patent/CN109482366B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5251764A (en) * | 1991-03-27 | 1993-10-12 | Outomec Oy | Flotation machine |
| CN203862414U (en) * | 2014-05-20 | 2014-10-08 | 安徽中能矿机制造有限公司 | Automatic speed regulating bubble scrapping device of floatation machine |
| CN206996861U (en) * | 2017-05-03 | 2018-02-13 | 贵州东峰锑业股份有限公司 | A kind of liftable screeding device for low-grade antimony ore flotation |
| CN207857137U (en) * | 2017-11-23 | 2018-09-14 | 中国矿业大学 | A kind of single-trough flotating machine that can accurately adjust scraper plate and scrape bubble position |
| CN209519919U (en) * | 2018-12-21 | 2019-10-22 | 中国恩菲工程技术有限公司 | Float skimming device for flotation device and the flotation device with it |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109482366A (en) | 2019-03-19 |
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