CN108144737B - Pulp liquid level promotes and vibration dross removal mechanism before flotation - Google Patents
Pulp liquid level promotes and vibration dross removal mechanism before flotation Download PDFInfo
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- CN108144737B CN108144737B CN201810107220.2A CN201810107220A CN108144737B CN 108144737 B CN108144737 B CN 108144737B CN 201810107220 A CN201810107220 A CN 201810107220A CN 108144737 B CN108144737 B CN 108144737B
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- pulp
- vibrating screen
- pipe
- ore pulp
- lifting
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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
- B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
- B03B1/00—Conditioning for facilitating separation by altering physical properties of the matter to be treated
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
Abstract
The invention discloses a pre-flotation ore pulp liquid level lifting and vibration deslagging device, which comprises an ore pulp liquid level lifting box and a linear vibrating screen; the lifting box comprises a body, a false box, a control plug valve, a straight flow pipe, an input pipe and an overflow pipe, wherein the false box is welded at the lower left corner of the body, the lower right corner of the body is connected with the input pipe, and the upper left corner of the body is connected with the overflow pipe; the left pulp outlet of the false box is connected with a pulp straight flow pipe, and the pulp inlet of the top plate of the false box is provided with a control plug valve; the front end of the straight flow pipe is connected with the slurry outlet of the false box, and the tail end of the straight flow pipe stretches into the slurry tank of the vibrating screen; the front end of the input pipe is connected with the cyclone, and the tail end of the input pipe is connected with the body; the front end of the overflow pipe is connected with the body, and the tail end of the overflow pipe stretches into a slurry inlet of the direct-current vibrating screen; the linear vibrating screen comprises a vibrating screen body, a vibrating screen slurry inlet, a slurry tank, a slag collecting tank and a vibrating screen slurry outlet. The invention can lift the pulp liquid level without power even without height difference between the cyclone and the slag impurity removing device, so that the pulp smoothly and evenly enters the vibrating screen for screening to remove plastic slag, and the plastic slag is prevented from entering the flotation equipment.
Description
Technical Field
The invention relates to flotation equipment in the mineral separation industry, in particular to a device for lifting and vibrating and deslagging the liquid level of ore pulp before flotation, which is suitable for the device for lifting and vibrating and deslagging the liquid level before flotation in various flotation processes.
Background
In surface mining, a large amount of blasting is usually required, but a lot of auxiliary garbage is generated after blasting, such as plastic detonating tubes abandoned in holes after blasting, and low-density plastic garbage such as plastic ropes used for hoisting explosives is transported to a concentrating mill along with ore to enter a concentrating process flow. In order to ensure the quality of the rear-stage products and the normal operation of the flotation equipment, the ore pulp must be screened to remove the low-density plastic garbage, otherwise, once a large amount of low-density plastic garbage enters the flotation tank, the normal operation of the flotation equipment is influenced, so that the flotation is not thorough, the ore dressing recovery rate is influenced, the follow-up work is more complicated, and even the flotation equipment is damaged.
In order to screen out as much low-density plastic garbage as possible, the ore pulp needs to smoothly and uniformly enter the vibrating screen, so that the ore pulp pipe is required to be directly connected with the vibrating screen, and the problems of the established factory are that: because the equipment positions are fixed, the height difference between the equipment is difficult to change, and the direct connection of the ore pulp pipe and the vibrating screen cannot be ensured.
Disclosure of Invention
The invention aims to provide a pre-flotation ore pulp liquid level lifting and vibration deslagging device, which can realize that the ore pulp liquid level can be lifted without power even if no height difference or too small height difference exists between a cyclone and an ore slag impurity removing device, so that ore pulp smoothly and uniformly enters a vibrating screen for screening so as to remove plastic slag, and the problem that the normal work is influenced and even the equipment is damaged due to the fact that the plastic slag enters flotation equipment is avoided.
In order to achieve the aim of the invention, the invention relates to a pre-flotation pulp liquid level lifting and vibration deslagging device, which comprises a pulp liquid level lifting box and a linear vibrating screen; the pulp liquid level lifting box comprises a pulp liquid level lifting box body, a lifting false box, a pulp control plug valve, a pulp direct flow pipe, a pulp input pipe and an overflow pipe, wherein the pulp liquid level lifting box body is a box body which is welded by steel plates in a seamless mode, the lifting false box is welded at the lower left corner of the box body, a reserved pulp inlet at the lower right corner of the box body is connected with the pulp input pipe in a seamless mode, a reserved overflow port at the upper left corner of the box body is connected with the overflow pipe in a seamless mode, and a lifting port of the pulp control plug valve is reserved at the left side of a top plate of the box body; the lifting false box body of the lifting false box is a box body welded by steel plates, a pulp outlet is formed in the left opening of the box body, a pulp inlet is reserved in the top plate of the box body, the pulp inlet controls the inflow and closing of pulp through a pulp control plug valve, and the pulp outlet is in seamless connection with a pulp straight flow pipe; the ore pulp control plug valve comprises an operation ring, a lifting rod and a cone plug valve, wherein the operation ring is a steel ring, the lifting rod is a steel pipe and is welded with the operation ring, the cone plug valve is a closed type inner hollow iron cone table with the outer surface wrapped with rubber, the diameter of the lower bottom surface of the cone plug valve is smaller than the pulp inlet of the lifting false box, and the diameter of the upper top surface of the cone plug valve is larger than the pulp inlet of the lifting false box; the ore pulp straight flow pipe is an abrasion-resistant diabase cast stone pipe, the front end of the ore pulp straight flow pipe is in seamless connection with the pulp outlet of the lifting false box, the tail end of the ore pulp straight flow pipe stretches into the ore pulp groove of the vibrating screen, and when the linear vibrating screen breaks down or the ore pulp is clean without impurity removal, ore pulp can directly flow into the ore pulp groove of the vibrating screen through the ore pulp straight flow pipe of the lifting false box; the ore pulp input pipe is an abrasion-resistant diabase cast stone pipe, the front end of the ore pulp input pipe is connected with the cyclone, the tail end of the ore pulp input pipe is connected with the ore pulp liquid level lifting box body, and ore pulp screened by the cyclone is conveyed to the ore pulp liquid level lifting box body through the ore pulp input pipe; the overflow pipe is a wear-resistant diabase cast stone pipe, the front end of the overflow pipe is connected with the ore pulp liquid level lifting box body, the tail end of the overflow pipe stretches into the pulp inlet of the direct-current vibrating screen, and the elevation of the overflow pipe is lower than the elevation of the pulp outlet of the cyclone and higher than the elevation of the top plate of the lifting false box; the elevation of the top of the ore pulp liquid level lifting box body is higher than the elevation of the outlet of the cyclone; the linear vibrating screen comprises a linear vibrating screen body, a vibrating screen slurry inlet, a vibrating screen slurry tank, a slag collecting tank and a vibrating screen slurry outlet, wherein ore pulp enters the linear vibrating screen body through the vibrating screen slurry inlet, plastic slag enters the slag collecting tank after vibrating screening of the linear vibrating screen body, the ore pulp after impurity removal flows into the vibrating screen slurry tank, and the ore pulp in the vibrating screen slurry tank enters the flotation slurry conveying pipe through the vibrating screen slurry outlet.
Compared with the prior art, the pre-flotation ore pulp liquid level lifting and vibration deslagging device has the following beneficial effects:
the method has the advantages of no special need in the technology, simple operation, common production materials and low cost, and can realize unpowered lifting of the pulp level.
Secondly, the invention solves the problem that the ore pulp is difficult to enter the impurity removing device evenly without power under the condition that the height difference between the cyclone and the slag impurity removing device is too small.
The ore pulp liquid level lifting and vibration deslagging device before flotation is simple in structure and convenient to operate, the ore pulp liquid level can be lifted in a low-cost and unpowered mode, the ore pulp can enter the impurity removing device, plastic impurities in the ore pulp before flotation are effectively removed, normal operation of flotation equipment is guaranteed, flotation efficiency and quality are improved, and the device has high safety and economic value.
Drawings
Fig. 1 is a schematic structural view of a pre-flotation pulp level lifting and vibratory deslagging device according to the invention.
Fig. 2 is a schematic diagram of a lifting false box structure of a pre-flotation slurry level lifting and vibratory deslagging device according to the invention.
Fig. 3 is a schematic diagram of the structure of a pulp control plug valve of a pre-flotation pulp level lifting and vibratory deslagging device according to the invention.
Reference numerals: pulp level lifting box 1, pulp level lifting box body 11, lifting false box 12, lifting false box body 121, pulp inlet 122, pulp outlet 123, pulp control plug valve 13, operating ring 131, lifting rod 132, cone plug valve 133, pulp straight flow pipe 14, pulp input pipe 15, overflow pipe 16, straight vibrating screen 2, straight vibrating screen body 21, straight vibrating screen pulp inlet 22, vibrating screen pulp tank 23, slag collecting tank 24, vibrating screen pulp outlet 25.
Detailed Description
The invention relates to a pre-flotation pulp liquid level lifting and vibration deslagging device, which is further described in detail below with reference to the accompanying drawings and the detailed description.
1-3, a pre-flotation pulp level lifting and vibratory deslagging device of the invention comprises a pulp level lifting box 1 and a linear vibrating screen 2; the pulp liquid level lifting box 1 comprises a pulp liquid level lifting box body 11, a lifting false box 12, a pulp control plug valve 13, a pulp direct flow pipe 14, a pulp input pipe 15 and an overflow pipe 16, wherein the pulp liquid level lifting box body 11 is a box body which is formed by adopting steel plates to be welded in a seamless mode, the lifting false box 12 is welded at the lower left corner of the box body, a pulp inlet reserved at the lower right corner of the box body is connected with the pulp input pipe 15 in a seamless mode, an overflow port reserved at the upper left corner of the box body is connected with the overflow pipe 16 in a seamless mode, and a lifting port of the pulp control plug valve 13 is reserved at the left side of a top plate of the box body; the lifting false box body 121 of the lifting false box 12 is a box body welded by steel plates, a pulp outlet 123 is formed in the left opening of the box body, a pulp inlet 122 is reserved in the top plate of the box body, the pulp inlet 122 controls the inflow and closing of pulp through a pulp control plug valve 13, and the pulp outlet 123 is connected with the pulp straight flow pipe 14 in a seamless manner; the pulp control plug valve 13 comprises an operation ring 131, a lifting rod 132 and a conical plug valve 133, wherein the operation ring 131 is a steel ring, the lifting rod 132 is a steel pipe and is welded with the operation ring 131, the conical plug valve 133 is a closed hollow iron frustum with the outer surface wrapped with rubber, the diameter of the lower bottom surface of the conical plug valve 133 is smaller than that of the lifting false box slurry inlet 122, and the diameter of the upper top surface of the conical plug valve 133 is larger than that of the lifting false box slurry inlet 122; the ore pulp straight flow pipe 14 is a wear-resistant diabase cast stone pipe, the front end of the ore pulp straight flow pipe is in seamless connection with the pulp outlet 123 of the lifting false box, the tail end of the ore pulp straight flow pipe stretches into the ore pulp groove 23 of the vibrating screen, and when the linear vibrating screen 2 breaks down or the ore pulp is clean without impurity removal, the ore pulp can directly flow into the ore pulp groove 23 of the vibrating screen through the ore pulp straight flow pipe 14 of the lifting false box 12; the ore pulp input pipe 15 is an abrasion-resistant diabase cast stone pipe, the front end of the ore pulp input pipe is connected with the cyclone, the tail end of the ore pulp input pipe is connected with the ore pulp liquid level lifting box body 11, and ore pulp screened by the cyclone is conveyed to the ore pulp liquid level lifting box body 11 through the ore pulp input pipe 15; the overflow pipe 16 is a wear-resistant diabase cast stone pipe, the front end of the overflow pipe 16 is connected with the ore pulp liquid level lifting box body 11, the tail end of the overflow pipe is deep into the slurry inlet 22 of the direct-current vibrating screen, and the elevation of the overflow pipe 16 is lower than the elevation of the slurry outlet of the cyclone and higher than the elevation of the top plate of the lifting false box 12; the elevation of the top of the ore pulp liquid level lifting box body 11 is higher than the elevation of the cyclone outlet; after the ore pulp enters the ore pulp liquid level lifting box 1 from the cyclone, kinetic energy generated by gravity flow of the ore pulp from the pulp conveying pipe at the outer side of the cyclone is converted into potential energy so as to lift the ore pulp liquid level, when the ore pulp liquid level is lifted to the height of the overflow pipe 16, the ore pulp overflows to the overflow pipe 16, plastic impurities overflow into the overflow pipe 16 together with the overflowed ore pulp, and impurities with larger weight sink to the bottom of the ore pulp liquid level lifting box body 11; the linear vibrating screen 2 comprises a linear vibrating screen body 21, a vibrating screen slurry inlet 22, a vibrating screen slurry tank 23, a slag collecting tank 24 and a vibrating screen slurry outlet 25, wherein ore pulp enters the linear vibrating screen body 21 through the vibrating screen slurry inlet 22, after vibrating screening of the linear vibrating screen body 21, plastic slag enters the slag collecting tank 24, the decontaminated ore pulp flows into the vibrating screen slurry tank 23, and the ore pulp in the vibrating screen slurry tank 23 enters a flotation slurry conveying pipe through the vibrating screen slurry outlet 25.
The foregoing description is only a preferred embodiment of the pre-flotation slurry level lifting and vibratory deslagging device according to the present invention, and is not intended to limit the invention, as any modification, equivalent replacement or improvement made within the principles of the present invention should be included in the scope of the present invention.
Claims (1)
1. A pulp liquid level promotes and vibration dross removal mechanism before flotation, characterized by: the device comprises an ore pulp liquid level lifting box and a linear vibrating screen; the pulp liquid level lifting box comprises a pulp liquid level lifting box body, a lifting false box, a pulp control plug valve, a pulp direct flow pipe, a pulp input pipe and an overflow pipe, wherein the pulp liquid level lifting box body is a box body which is welded by steel plates in a seamless mode, the lifting false box is welded at the lower left corner of the box body, a reserved pulp inlet at the lower right corner of the box body is connected with the pulp input pipe in a seamless mode, a reserved overflow port at the upper left corner of the box body is connected with the overflow pipe in a seamless mode, and a lifting port of the pulp control plug valve is reserved at the left side of a top plate of the box body; the lifting false box body of the lifting false box is a box body welded by steel plates, a pulp outlet is formed in the left opening of the box body, a pulp inlet is reserved in the top plate of the box body, the pulp inlet controls the inflow and closing of pulp through a pulp control plug valve, and the pulp outlet is in seamless connection with a pulp straight flow pipe; the ore pulp control plug valve comprises an operation ring, a lifting rod and a cone plug valve, wherein the operation ring is a steel ring, the lifting rod is a steel pipe and is welded with the operation ring, the cone plug valve is a closed type inner hollow iron cone table with the outer surface wrapped with rubber, the diameter of the lower bottom surface of the cone plug valve is smaller than the pulp inlet of the lifting false box, and the diameter of the upper top surface of the cone plug valve is larger than the pulp inlet of the lifting false box; the ore pulp straight flow pipe is an abrasion-resistant diabase cast stone pipe, the front end of the ore pulp straight flow pipe is in seamless connection with the pulp outlet of the lifting false box, the tail end of the ore pulp straight flow pipe stretches into the ore pulp groove of the vibrating screen, and when the linear vibrating screen breaks down or the ore pulp is clean without impurity removal, ore pulp can directly flow into the ore pulp groove of the vibrating screen through the ore pulp straight flow pipe of the lifting false box; the ore pulp input pipe is an abrasion-resistant diabase cast stone pipe, the front end of the ore pulp input pipe is connected with the cyclone, the tail end of the ore pulp input pipe is connected with the ore pulp liquid level lifting box body, and ore pulp screened by the cyclone is conveyed to the ore pulp liquid level lifting box body through the ore pulp input pipe; the overflow pipe is a wear-resistant diabase cast stone pipe, the front end of the overflow pipe is connected with the ore pulp liquid level lifting box body, the tail end of the overflow pipe stretches into the pulp inlet of the direct-current vibrating screen, and the elevation of the overflow pipe is lower than the elevation of the pulp outlet of the cyclone and higher than the elevation of the top plate of the lifting false box; the elevation of the top of the ore pulp liquid level lifting box body is higher than the elevation of the outlet of the cyclone; the linear vibrating screen comprises a linear vibrating screen body, a vibrating screen slurry inlet, a vibrating screen slurry tank, a slag collecting tank and a vibrating screen slurry outlet, wherein ore pulp enters the linear vibrating screen body through the vibrating screen slurry inlet, plastic slag enters the slag collecting tank after vibrating screening of the linear vibrating screen body, the ore pulp after impurity removal flows into the vibrating screen slurry tank, and the ore pulp in the vibrating screen slurry tank enters the flotation slurry conveying pipe through the vibrating screen slurry outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810107220.2A CN108144737B (en) | 2018-02-02 | 2018-02-02 | Pulp liquid level promotes and vibration dross removal mechanism before flotation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810107220.2A CN108144737B (en) | 2018-02-02 | 2018-02-02 | Pulp liquid level promotes and vibration dross removal mechanism before flotation |
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| Publication Number | Publication Date |
|---|---|
| CN108144737A CN108144737A (en) | 2018-06-12 |
| CN108144737B true CN108144737B (en) | 2023-10-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810107220.2A Active CN108144737B (en) | 2018-02-02 | 2018-02-02 | Pulp liquid level promotes and vibration dross removal mechanism before flotation |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB573198A (en) * | 1944-04-21 | 1945-11-09 | Paxman & Co Ltd Davey | Improvements in or relating to vacuum flotation apparatus |
| US5080802A (en) * | 1990-05-09 | 1992-01-14 | Cairo Jr John A | Induced gas liquid coalescer and flotation separator |
| CN101502820A (en) * | 2008-10-09 | 2009-08-12 | 湖南君毅科技发展有限公司 | Method for floatation of concentrate substance and mine tailing ash from mineral powder ash under 0.5mm |
| CN201534135U (en) * | 2009-12-04 | 2010-07-28 | 江西稀有金属钨业控股集团有限公司 | Vibration type slurry inlet slag discharge pipe of slag removing cylindrical sieve |
| CN203448283U (en) * | 2013-08-29 | 2014-02-26 | 中冶北方（大连）工程技术有限公司 | Self-synchronizing inertial oscillation deslagging screen |
| CN204233865U (en) * | 2014-11-25 | 2015-04-01 | 洛阳人康食品有限公司 | A kind of slurries being provided with control device are sieving through filter |
| CN208066526U (en) * | 2018-02-02 | 2018-11-09 | 珲春紫金矿业有限公司 | Mineral pulp level is promoted and vibration deslagging device before a kind of flotation |
-
2018
- 2018-02-02 CN CN201810107220.2A patent/CN108144737B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB573198A (en) * | 1944-04-21 | 1945-11-09 | Paxman & Co Ltd Davey | Improvements in or relating to vacuum flotation apparatus |
| US5080802A (en) * | 1990-05-09 | 1992-01-14 | Cairo Jr John A | Induced gas liquid coalescer and flotation separator |
| CN101502820A (en) * | 2008-10-09 | 2009-08-12 | 湖南君毅科技发展有限公司 | Method for floatation of concentrate substance and mine tailing ash from mineral powder ash under 0.5mm |
| CN201534135U (en) * | 2009-12-04 | 2010-07-28 | 江西稀有金属钨业控股集团有限公司 | Vibration type slurry inlet slag discharge pipe of slag removing cylindrical sieve |
| CN203448283U (en) * | 2013-08-29 | 2014-02-26 | 中冶北方（大连）工程技术有限公司 | Self-synchronizing inertial oscillation deslagging screen |
| CN204233865U (en) * | 2014-11-25 | 2015-04-01 | 洛阳人康食品有限公司 | A kind of slurries being provided with control device are sieving through filter |
| CN208066526U (en) * | 2018-02-02 | 2018-11-09 | 珲春紫金矿业有限公司 | Mineral pulp level is promoted and vibration deslagging device before a kind of flotation |
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| CN108144737A (en) | 2018-06-12 |
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