CN113731646A - Liquid level adjusting device of flotation machine - Google Patents
Liquid level adjusting device of flotation machine Download PDFInfo
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- CN113731646A CN113731646A CN202110992038.1A CN202110992038A CN113731646A CN 113731646 A CN113731646 A CN 113731646A CN 202110992038 A CN202110992038 A CN 202110992038A CN 113731646 A CN113731646 A CN 113731646A
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- screw rod
- pulp
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- pulp passing
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- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/64—Paper recycling
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Abstract
The invention discloses a liquid level adjusting device of a flotation machine, which comprises a pulp passing cylinder, a pulp passing box, an adjusting screw rod, a taper plug, a screw rod supporting rod and an adjusting disc, wherein the pulp passing cylinder is provided with a pulp passing hole; the adjusting device is arranged in a cell body of the flotation machine; the pulp passing box is fixed in the cell body of the flotation machine; the pulp passing cylinder is fixed on the pulp passing box; the bottom of the slurry passing box is provided with a coarse sand inlet hole, the side surface of the slurry passing box is provided with a slurry outlet hole so as to be connected with a next section of operation flotation machine through a slurry guide pipe, and the upper surface of the slurry passing box is provided with an opening and communicated with an inner cavity of the slurry passing cylinder; the adjusting screw rod penetrates through the pulp passing cylinder, the lower part of the adjusting screw rod is arranged in the pulp passing box and is fixedly connected with the taper plug, the upper part of the adjusting screw rod is provided with threads, and the upper part of the adjusting screw rod extends out of the pulp passing cylinder, is movably connected with the screw rod supporting rod through the threads and is fixedly connected with the adjusting disc; the screw rod supporting rod is fixedly connected with the flotation machine; the taper plug is arranged above the coarse sand inlet hole at the bottom of the slurry passing box; and the side wall of the pulp passing cylinder is provided with pulp passing holes. The invention has simple structure and stable and reliable performance.
Description
Technical Field
The invention relates to mineral processing equipment, in particular to a liquid level adjusting device of a flotation machine.
Background
In the course of flotation operation, a flotation machine is often used as separation equipment for target minerals and non-target minerals. The flotation machine is driven by a motor triangle belt to drive a movable impeller to rotate, a centrifugal effect is generated to form negative pressure, on one hand, sufficient air is sucked to be mixed with ore pulp, on the other hand, the ore pulp is stirred to be mixed with a mineral separation agent, meanwhile, minerals are enabled to be adhered to the foam, the minerals float to the surface of the ore pulp to form mineralized foam, and the height of a flashboard is adjusted to control the liquid level of the ore pulp, so that the foam containing the target minerals is scraped out by a scraper. The flotation effect of the flotation machine is directly influenced by the height of the flotation froth layer. Therefore, the adjustment of the liquid level of the flotation machine has an important influence on the technical indexes of mineral separation.
The adjustment of the liquid level of the flotation machine needs to be realized by an adjusting device.
However, no stable and reliable liquid level adjusting device for the flotation machine exists in the prior art. Although those skilled in the art, including those skilled in the applicant, have made many investigations, such as designing various mechanical devices or electronic control devices, none of them is satisfactory, and the main problems are: the structure is complex; the cost is high; the performance is unstable in the use process, and the blockage and the failure are easy to occur. These drawbacks are particularly prominent in electronic control devices.
How to overcome the not enough of prior art, research and develop a flotation device liquid level adjusting device that simple structure, stable performance are reliable is the technical problem that this field urgent need solved.
Disclosure of Invention
The invention aims to provide a liquid level adjusting device of a flotation machine, which has a simple structure and stable and reliable performance.
In order to solve the technical problem, the liquid level adjusting device of the flotation machine comprises a pulp passing cylinder, a pulp passing box, an adjusting screw rod, a taper plug, a screw rod supporting rod and an adjusting disc; the adjusting device is arranged in a cell body of the flotation machine; the pulp passing box is fixed in the cell body of the flotation machine; the pulp passing cylinder is fixed on the pulp passing box; the bottom of the slurry passing box is provided with a coarse sand inlet hole, the side surface of the slurry passing box is provided with a slurry outlet hole so as to be connected with a next section of operation flotation machine through a slurry guide pipe, and the upper surface of the slurry passing box is provided with an opening and communicated with an inner cavity of the slurry passing cylinder; the adjusting screw rod penetrates through the pulp passing cylinder, the lower part of the adjusting screw rod is arranged in the pulp passing box and is fixedly connected with the taper plug, the upper part of the adjusting screw rod is provided with threads, and the upper part of the adjusting screw rod extends out of the pulp passing cylinder, is movably connected with the screw rod supporting rod through the threads and is fixedly connected with the adjusting disc; the screw rod supporting rod is fixedly connected with the flotation machine; the taper plug is arranged above the coarse sand inlet hole at the bottom of the slurry passing box; the wall of the coarse sand inlet hole is a conical surface, and the taper of the wall is the same as that of the taper plug; and the side wall of the pulp passing cylinder is provided with pulp passing holes.
The slurry passing hole is square.
The slurry passing hole is as high as 15 cm.
The pulp passing box is square.
The pulp passing cylinder and the pulp passing box are made of PE wear-resistant materials.
The inner wall of the pulp passing cylinder is also provided with an adjusting gate; the adjusting gate comprises a sliding groove, a gate and a connecting rod; the sliding grooves are positioned on two sides of the pulp passing hole; the gate is arranged in the sliding groove and is in sliding connection with the sliding groove; one end of the connecting rod is fixedly connected with the gate, and the other end of the connecting rod is movably connected with the adjusting screw rod through the limiting clamp so that the connecting rod can move up and down along with the adjusting screw rod.
A clamping groove is formed in the position, corresponding to the limiting clamp, of the adjusting screw rod; the limiting clamp is formed by fixedly connecting two arc-shaped clamping pieces through a threaded fastener; the limiting clamp is arranged in the clamping groove and is rotationally connected with the adjusting screw rod.
The device is provided with a slurry passing cylinder, a slurry passing box, an adjusting screw rod, a taper plug, a screw rod supporting rod and an adjusting disc, wherein a coarse sand inlet hole is arranged at the bottom of the slurry passing box, a slurry outlet hole is arranged on the side surface of the slurry passing box and is connected with a next section of operation flotation machine through a slurry guide pipe, an opening is arranged on the slurry passing cylinder and is communicated with the inner cavity of the slurry passing cylinder, the taper plug is arranged above the coarse sand inlet hole at the bottom of the slurry passing box, the wall of the coarse sand inlet hole is a conical surface, the taper of the coarse sand inlet hole is the same as that of the taper plug, the side wall of the slurry passing cylinder is provided with the slurry passing hole, slurry enters the slurry passing box from the slurry passing hole and the coarse sand inlet hole, the flotation machine operates next section of the slurry outlet hole of the slurry passing box, the adjusting screw rod drives the taper plug to move up and down to change the gap between the taper plug and the coarse sand inlet hole through the adjusting disc, so that the amount of the slurry passing through the coarse sand inlet hole in a tank of the flotation machine is adjusted, the slurry moving time gap is increased when the slurry is excessively increased, and the slurry is decreased when the slurry moves down, The ore pulp is reduced after passing through the excessive ore pulp, so that the aim of adjusting the liquid level in the flotation machine tank is fulfilled. The invention has simple structure, convenient operation and stable and reliable performance, and completely overcomes the defects of the prior art.
In order to further enhance the adjusting effect, the inner wall of the pulp passing cylinder is also provided with an adjusting gate, the adjusting gate comprises sliding grooves, a gate and a connecting rod, the sliding grooves are positioned at two sides of the pulp passing hole, the gate is arranged in the sliding grooves and is in sliding connection with the sliding grooves, one end of the connecting rod is fixedly connected with the gate, the other end of the connecting rod is movably connected with an adjusting screw rod through threads, through the structure, an adjusting disc rotates, and the adjusting screw rod drives a taper plug and the gate to move up and down simultaneously, so that the pulp amount passing through a coarse sand inlet hole and a pulp passing hole can be adjusted simultaneously, the pulp amount passing through the coarse sand inlet hole and the pulp passing hole in the flotation machine groove is simultaneously increased or decreased, and the adjusting effect is better.
The liquid level adjusting device of the flotation machine completely overcomes the defects of the prior art, and has the advantages of simple structure, accurate adjustment, high sensitivity and long service life.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the damper structure of the present invention.
Detailed Description
The invention is described in detail below with reference to the following figures and detailed description:
as shown in figure 1, the liquid level adjusting device of the flotation machine comprises a pulp passing cylinder 4, a pulp passing box 6, an adjusting screw rod 3, a taper plug 7, a screw rod supporting rod 2 and an adjusting disc 1. The adjusting device is arranged in the cell body of the flotation machine.
The pulp passing box is fixed in the cell body of the flotation machine.
The pulp passing cylinder is fixed on the pulp passing box.
The bottom of the slurry passing box is provided with a coarse sand inlet hole, the side surface of the slurry passing box is provided with a slurry outlet hole so as to be connected with the next section of operation flotation machine through a slurry guide pipe, and the upper surface of the slurry passing box is provided with an opening and is communicated with the inner cavity of the slurry passing cylinder.
The adjusting screw rod penetrates through the pulp passing cylinder, the lower part of the adjusting screw rod is arranged in the pulp passing box and is fixedly connected with the taper plug, and the upper part of the adjusting screw rod extends out of the pulp passing cylinder and is movably connected with the adjusting disc of the screw rod supporting rod in sequence through threads.
The screw rod supporting rod is fixedly connected with the flotation machine.
The taper plug is arranged above the coarse sand inlet hole at the bottom of the slurry passing box. The wall of the coarse sand inlet hole is a conical surface, and the taper of the wall is the same as that of the taper plug.
The side wall of the pulp passing cylinder is provided with pulp passing holes.
The through-pulp holes are preferably square.
The preferable pulp passing hole height is 15 cm.
The paste passing box is preferably square.
The pulp passing cylinder and the pulp passing box are made of PE wear-resistant materials.
In order to further enhance the adjusting effect, the inner wall of the pulp passing cylinder is also provided with an adjusting brake.
As shown in fig. 2, the damper includes a slide groove 9, a shutter 5, and a connecting rod 8. The sliding grooves are positioned at two sides of the pulp passing hole. The gate is arranged in the sliding groove and is in sliding connection with the sliding groove. One end of the connecting rod is fixedly connected with the gate, and the other end of the connecting rod is movably connected with the adjusting screw rod through the limiting clamp so that the connecting rod can move up and down along with the adjusting screw rod.
The preferred structure is that the adjusting screw rod is provided with a clamping groove at the position corresponding to the limiting clamp. The limiting clamp is formed by fixedly connecting two arc-shaped clamping pieces through a threaded fastener. The limiting clamp is arranged in the clamping groove and is rotationally connected with the adjusting screw rod.
Claims (7)
1. The utility model provides a flotation device liquid level adjusting device which characterized in that: comprises a pulp passing cylinder (4), a pulp passing box (6), an adjusting screw rod (3), a taper plug (7), a screw rod supporting rod (2) and an adjusting disc (1); the adjusting device is arranged in a cell body of the flotation machine; the pulp passing box is fixed in the cell body of the flotation machine; the pulp passing cylinder is fixed on the pulp passing box; the bottom of the slurry passing box is provided with a coarse sand inlet hole, the side surface of the slurry passing box is provided with a slurry outlet hole so as to be connected with a next section of operation flotation machine through a slurry guide pipe, and the upper surface of the slurry passing box is provided with an opening and communicated with an inner cavity of the slurry passing cylinder; the adjusting screw rod penetrates through the pulp passing cylinder, the lower part of the adjusting screw rod is arranged in the pulp passing box and is fixedly connected with the taper plug, the upper part of the adjusting screw rod is provided with threads, and the upper part of the adjusting screw rod extends out of the pulp passing cylinder, is movably connected with the screw rod supporting rod through the threads and is fixedly connected with the adjusting disc; the screw rod supporting rod is fixedly connected with the flotation machine; the taper plug is arranged above the coarse sand inlet hole at the bottom of the slurry passing box; the wall of the coarse sand inlet hole is a conical surface, and the taper of the wall is the same as that of the taper plug; and the side wall of the pulp passing cylinder is provided with pulp passing holes.
2. The apparatus of claim 1, wherein: the slurry passing hole is square.
3. The apparatus of claim 2, wherein: the slurry passing hole is as high as 15 cm.
4. The apparatus of claim 1, wherein: the pulp passing box is square.
5. The apparatus of claim 1, wherein: the pulp passing cylinder and the pulp passing box are made of PE wear-resistant materials.
6. The apparatus of claim 1, 2 or 3, wherein: the inner wall of the pulp passing cylinder is also provided with an adjusting gate; the adjusting gate comprises a sliding groove (9), a gate (5) and a connecting rod (8); the sliding grooves are positioned on two sides of the pulp passing hole; the gate is arranged in the sliding groove and is in sliding connection with the sliding groove; one end of the connecting rod is fixedly connected with the gate, and the other end of the connecting rod is movably connected with the adjusting screw rod through the limiting clamp so that the connecting rod can move up and down along with the adjusting screw rod.
7. The apparatus of claim 6, wherein: a clamping groove is formed in the position, corresponding to the limiting clamp, of the adjusting screw rod; the limiting clamp is formed by fixedly connecting two arc-shaped clamping pieces through a threaded fastener; the limiting clamp is arranged in the clamping groove and is rotationally connected with the adjusting screw rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110992038.1A CN113731646B (en) | 2021-08-27 | 2021-08-27 | Liquid level adjusting device of flotation machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110992038.1A CN113731646B (en) | 2021-08-27 | 2021-08-27 | Liquid level adjusting device of flotation machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113731646A true CN113731646A (en) | 2021-12-03 |
| CN113731646B CN113731646B (en) | 2023-03-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110992038.1A Active CN113731646B (en) | 2021-08-27 | 2021-08-27 | Liquid level adjusting device of flotation machine |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1465120A1 (en) * | 1987-02-16 | 1989-03-15 | Днепропетровский Филиал Государственного Проектно-Конструкторского И Экспериментального Института По Обогатительному Оборудованию "Гипромашобогащение" | Apparatus for regulating pulp level in flotation machine |
| CN2198029Y (en) * | 1994-06-21 | 1995-05-24 | 湖南省株洲洗煤厂 | Messuring and controlling device for floating feeding material concentration and adding medicine |
| CN205507563U (en) * | 2016-03-16 | 2016-08-24 | 甘肃酒钢集团宏兴钢铁股份有限公司 | Flotation cell liquid level automatic control device |
| CN110124872A (en) * | 2019-06-07 | 2019-08-16 | 烟台东方冶金设计研究院有限公司 | Flap arrangement in a kind of new type flotation machine slot |
| CN209271661U (en) * | 2018-11-14 | 2019-08-20 | 昆明冶金研究院 | A kind of flotation device coarse sand tapping equipment |
| CN210906568U (en) * | 2019-11-07 | 2020-07-03 | 吉林省探矿机械厂 | Ore feeding pipe adjusting device of flotation machine |
-
2021
- 2021-08-27 CN CN202110992038.1A patent/CN113731646B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1465120A1 (en) * | 1987-02-16 | 1989-03-15 | Днепропетровский Филиал Государственного Проектно-Конструкторского И Экспериментального Института По Обогатительному Оборудованию "Гипромашобогащение" | Apparatus for regulating pulp level in flotation machine |
| CN2198029Y (en) * | 1994-06-21 | 1995-05-24 | 湖南省株洲洗煤厂 | Messuring and controlling device for floating feeding material concentration and adding medicine |
| CN205507563U (en) * | 2016-03-16 | 2016-08-24 | 甘肃酒钢集团宏兴钢铁股份有限公司 | Flotation cell liquid level automatic control device |
| CN209271661U (en) * | 2018-11-14 | 2019-08-20 | 昆明冶金研究院 | A kind of flotation device coarse sand tapping equipment |
| CN110124872A (en) * | 2019-06-07 | 2019-08-16 | 烟台东方冶金设计研究院有限公司 | Flap arrangement in a kind of new type flotation machine slot |
| CN210906568U (en) * | 2019-11-07 | 2020-07-03 | 吉林省探矿机械厂 | Ore feeding pipe adjusting device of flotation machine |
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| CN113731646B (en) | 2023-03-21 |
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