CN216879845U - Jet buoyancy gravity separator - Google Patents
Jet buoyancy gravity separator Download PDFInfo
- Publication number
- CN216879845U CN216879845U CN202220676509.8U CN202220676509U CN216879845U CN 216879845 U CN216879845 U CN 216879845U CN 202220676509 U CN202220676509 U CN 202220676509U CN 216879845 U CN216879845 U CN 216879845U
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- density product
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- baffle
- jet
- buoyancy
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- 230000005484 gravity Effects 0.000 title claims abstract description 29
- 229910052500 inorganic mineral Inorganic materials 0.000 claims abstract description 38
- 239000011707 mineral Substances 0.000 claims abstract description 38
- 238000000926 separation method Methods 0.000 claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 18
- 239000002002 slurry Substances 0.000 claims description 5
- 229910010293 ceramic material Inorganic materials 0.000 claims description 3
- 238000004062 sedimentation Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 7
- 230000009471 action Effects 0.000 abstract description 6
- 238000011084 recovery Methods 0.000 abstract description 5
- 239000000047 product Substances 0.000 description 36
- 239000002245 particle Substances 0.000 description 17
- 238000006073 displacement reaction Methods 0.000 description 8
- 239000008187 granular material Substances 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000005188 flotation Methods 0.000 description 3
- 125000004122 cyclic group Chemical group 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000013067 intermediate product Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 241001584775 Tunga penetrans Species 0.000 description 1
- AWXLLPFZAKTUCQ-UHFFFAOYSA-N [Sn].[W] Chemical compound [Sn].[W] AWXLLPFZAKTUCQ-UHFFFAOYSA-N 0.000 description 1
- 210000005056 cell body Anatomy 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010494 dissociation reaction Methods 0.000 description 1
- 230000005593 dissociations Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000007885 magnetic separation Methods 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N titanium dioxide Inorganic materials O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- 238000012546 transfer Methods 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
- 239000002699 waste material Substances 0.000 description 1
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Classifications
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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 utility model discloses a jet flow buoyancy gravity concentrator which comprises a high-level pulp tank, a conveying pipe, a baffle, a tank body and a mineral collecting tank. The utility model utilizes the high-speed jet mode formed by the height difference of ore pulp to enter the tank body, and realizes the effective separation of minerals with different densities under the condition of narrow size fraction by determining reasonable jet speed, sedimentation height and sedimentation range under the combined action of inertia force, buoyancy, gravity, medium resistance and the like. The device has the advantages of simple structure, less investment, quick effect, stable and reliable operation, high automation degree, high recovery rate and the like.
Description
Technical Field
The utility model belongs to the technical field of mineral separation machinery, and particularly relates to a jet buoyancy gravity separator.
Background
The beneficiation method mainly comprises gravity separation, magnetic separation, electric separation, flotation, chemical beneficiation, sorting, microbial beneficiation, composite force field beneficiation and the like, wherein the gravity separation mainly adopts the separation process by utilizing density differences of various minerals, and common gravity separation equipment comprises a jigger, a chute, a table concentrator, a dense medium separator and a Nielsen centrifugal concentrator introduced in recent years. The gravity separation equipment is widely applied to gold ores, tin ores, tungsten ores and rutile ores at home and abroad. In order to obtain qualified concentrate products, various ore dressing methods all require that useful minerals reach a sufficient and reasonable monomer dissociation degree and are influenced by the embedded particle size of the useful minerals, the monomer minerals and gangue can be fully dissociated only when the ore grinding particle size reaches-0.074 mm or even lower, the material is generally more and more difficult to sort when the particle size is smaller, and the tungsten-tin ore is taken as an example, the domestic ore dressing recovery rate is generally about 60 percent, so that a large amount of resource waste is caused. With the continuous development and reduction of the quantity of high-quality resources, the ore dressing plants all over the world face the practical situations of processing 'poor' (low grade), 'fine' (fine granularity) and 'impurity' (more impurities) ores.
It is therefore desirable to develop an apparatus which allows for efficient separation of minerals of different densities at narrow size fractions.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model provides a jet flow buoyancy gravity separator, which adopts the following technical scheme:
a jet flow buoyancy gravity separation machine comprises a high-level ore pulp pond, a conveying pipe, a baffle, a trough body and an ore collecting trough;
an opening is formed in the bottom of the high-level slurry pond and connected with the upper end of the conveying pipe, a bulge is formed in the edge of the lower end of the conveying pipe, the area of the baffle is larger than the area of the pipe orifice of the conveying pipe, the baffle is arranged on the bulge through a bolt, and a gap is reserved between the baffle and the edge of the lower end of the conveying pipe to form a horizontal outlet;
the tank body is cylindrical and is arranged right below the baffle, and the height of the tank body is higher than that of the horizontal outlet; the mineral collecting tank is arranged at the lower end of the tank body and comprises a low-density product collecting tank, a medium-density product collecting tank and a high-density product collecting tank; the low-density product collecting tanks are distributed in the middle of the mineral collecting tanks, the medium-density product collecting tanks are distributed around the low-density product collecting tanks in an annular mode, and the high-density product collecting tanks are distributed at the outermost periphery of the mineral collecting tanks in an annular mode.
The technical characteristics adopted by the scheme have the following technical effects:
the high-order ore pulp pond of this scheme is used for storing the ore pulp that will handle, through conveyer pipe and annular horizontal outlet connection, make ore pulp and annular horizontal outlet form certain difference in height, guarantee certain pressure of giving the ore deposit, make the ore pulp have certain initial velocity and follow annular horizontal outlet level and jet out, get into the separation medium water of relative stillness in the cell body, the granule of different densities receives gravity, buoyancy, the medium resistance, under the combined action of inertia power etc., move according to respective movement track respectively, in the same vertical settlement height, the horizontal displacement of the granule of different densities is different, high density mineral granule forms horizontal displacement far, low density mineral granule forms horizontal displacement near, utilize horizontal displacement difference can realize the sorting of the different density mineral granules of the same particle size. And the high-density product collecting tank, the medium-density product collecting tank and the low-density product collecting tank which are positioned at the lower end of the tank body respectively collect and discharge the granular products with different densities obtained by sorting in the tank body.
The scheme utilizes a high-speed jet mode formed by the height difference of ore pulp to enter the tank body, and realizes effective separation of minerals with different densities under the condition of narrow size fraction by determining reasonable jet speed, sedimentation height and sedimentation range under the combined action of inertia force, buoyancy, gravity, medium resistance and the like. Has the advantages of simple structure, less investment, quick effect, stable and reliable operation, high recovery rate and the like.
The technical scheme can be further improved as follows:
further, the lower ends of the low-density product collecting tank, the medium-density product collecting tank and the high-density product collecting tank are provided with electromagnetic valves.
The further technical characteristics have the following technical effects:
mineral particles with high density enter a high-density product collecting tank, and are subjected to intermittent discharge of sequential and cyclic discharge under the control of an electromagnetic valve, so that a precipitation dead zone is avoided; the low-density mineral particles enter a low-density product collecting tank and are continuously discharged under the control of a solenoid valve; the intermediate product enters a medium-density product collecting tank and can be discharged intermittently or continuously under the control of an electromagnetic valve. The linkage control of the electromagnetic valve realizes the effective discharge of mineral particles.
Further, the delivery pipe includes a thin delivery pipe and a thick delivery pipe at a lower end of the thin delivery pipe.
Further, the baffle is circular, and an annular outlet is formed between the circular baffle and the lower end edge of the conveying pipe.
Further, the baffle is made of wear-resistant ceramic.
The further technical characteristics have the following technical effects:
the horizontal outlet is a quick-wear part, adopts wear-resistant ceramic materials and can be replaced according to the wear condition.
Furthermore, at least one water replenishing pipe is arranged on the periphery of the groove body.
The further technical characteristics have the following technical effects:
the replenishing water pipes positioned at the periphery of the tank body quantitatively replenish water into the tank body of the gravity concentrator, so that the stability of the concentration and the liquid level of ore pulp in the tank body of the gravity concentrator is ensured, and the loosening of the ore pulp in the tank body is facilitated.
Furthermore, an automatic valve is arranged on the water replenishing pipe.
The further technical characteristics have the following technical effects: the setting of solenoid valve realizes automatic water supply, improves degree of automation.
The utility model provides a jet flow buoyancy gravity separation machine, which enters a tank body in a high-speed jet flow mode formed by the height difference of ore pulp, and realizes the effective separation of minerals with different densities under the condition of narrow size fraction by determining reasonable jet flow speed, sedimentation height and sedimentation range under the combined action of inertia force, buoyancy, gravity, medium resistance and the like. The device has the advantages of simple structure, less investment, quick response, stable and reliable operation, high automation degree, high recovery rate and the like.
Drawings
FIG. 1 is a schematic view of a jet buoyancy reselector of the present invention;
FIG. 2 is a schematic structural diagram of a first embodiment of the jet buoyancy reselector of the present invention;
FIG. 3 is a schematic structural diagram of a second embodiment of the jet buoyancy reselector of the present invention;
fig. 4 is a top view of the jet buoyancy gravity concentrator mineral collection trough of the present invention.
The notation in the figure is:
1-high level pulp tank; 2-a conveying pipe; 3-a baffle plate; 4-a groove body; 5-a mineral collection tank; 6-a low density product holding tank; 7-medium density product collection tank; 8-a high density product holding tank; 9-an electromagnetic valve; 10-water replenishing pipe; 11-a thin delivery pipe; 12-coarse conveying pipe.
Detailed Description
For better understanding of the purpose, structure and function of the present invention, a jet buoyancy re-selection machine according to the present invention will be described in further detail with reference to the accompanying drawings.
The first embodiment is as follows:
as shown in fig. 2 and 4, the jet flow buoyancy gravity separation machine of the utility model comprises a high-level slurry pond 1, a conveying pipe 2, a baffle 3, a trough body 4 and a mineral collecting trough 5; 1 bottom in high-order pulp pit is equipped with the opening, and the upper end of conveyer pipe 2 is connected to the opening, and the lower extreme edge of conveyer pipe 2 is equipped with four archs, and the area of baffle 3 is greater than conveyer pipe 2's mouth of pipe area, fixes baffle 3 in the arch through four bolts, and baffle 3 with leave the space between the lower extreme edge of conveyer pipe 2, from this baffle 3 with form the horizontal export between the lower extreme edge of conveyer pipe 2. The tank body 4 is cylindrical, the tank body 4 is arranged under the baffle 3, and the height of the tank body 4 is higher than that of the horizontal outlet. The mineral collecting tank 5 is arranged at the lower end of the tank body 4, and the mineral collecting tank 5 comprises a low-density product collecting tank 6, a medium-density product collecting tank 7 and a high-density product collecting tank 8; a low density product collection trough 6 is distributed in the middle of the mineral collection trough 5, a plurality of the medium density product collection troughs 7 are distributed annularly around the low density product collection trough 6, and a plurality of the high density product collection troughs 8 are distributed annularly around the medium density product collection trough 7, that is, a plurality of the high density product collection troughs 8 are distributed annularly at the outermost periphery of the mineral collection trough 5.
Wherein, baffle 3 is circular, because the horizontal export is the wearing parts, baffle 3 adopts wear-resisting ceramic material, can change according to the wearing and tearing condition. Two water replenishing pipes 10 are arranged on the periphery of the tank body 4, the water inlets of the water replenishing pipes 10 are arranged above the liquid level of the gravity concentrator tank body 4, and automatic valves are arranged on the water replenishing pipes 10. The water replenishing pipe 10 replenishes water to the tank body 4 of the gravity concentrator quantitatively, so that the concentration and the liquid level of ore pulp in the tank body 4 of the gravity concentrator are stable, and the loosening of the ore pulp in the tank body 4 is facilitated. The lower ends of the low-density product collecting tank 6, the medium-density product collecting tank 7 and the high-density product collecting tank 8 are provided with electromagnetic valves 9. The linkage control of the electromagnetic valve 9 realizes the effective discharge of mineral particles and is favorable for ensuring the basically stable liquid level in the gravity separator tank body 4.
In use, the high level chest 1 is used to store the slurry to be treated which passes through the transfer pipe 2 to the horizontal outlet. Because the ore pulp and the horizontal outlet have a certain height difference, a certain ore feeding pressure is ensured, so that the ore pulp has a certain initial speed and enters the separation medium water which is relatively static in the tank body 4 from the annular horizontal outlet in a high-speed jet mode. Under the combined action of gravity, buoyancy, medium resistance, inertia force and the like, the particles with different densities respectively move according to respective movement tracks, the horizontal displacement of the particles with different densities is different in the same vertical sedimentation height, the horizontal displacement formed by the high-density mineral particles is far, the horizontal displacement formed by the low-density mineral particles is near, and the sorting of the mineral particles with the same particle size and different densities is realized by utilizing the horizontal displacement difference, and the schematic diagram is shown in fig. 1. Mineral particles with high density enter a high-density product collecting tank 8, and are controlled by an electromagnetic valve 9 to be discharged intermittently in a sequential and cyclic manner, so that a precipitation dead zone is avoided; the low-density mineral particles enter a low-density product collecting tank 6 and are continuously discharged under the control of an electromagnetic valve 9; the intermediate product enters a medium-density product collecting tank 7 and can be discharged intermittently or continuously according to the field condition under the control of an electromagnetic valve 9. The linkage control of the electromagnetic valve 9 realizes the effective discharge of mineral particles.
And (2) along with the flotation discharge of the ore pulp, according to the discharge amount, the ore pulp and the water are replenished through respective valve control and regulation, wherein the volume ratio of the replenished ore pulp to the replenished water is 1: 1, ensuring that the liquid level in the gravity separator tank body 4 is basically stable. Thereby continuously realizing the flotation discharge of the ore pulp.
Example two:
as shown in fig. 3, the conveying pipe of the jet buoyancy gravity separator of the utility model comprises a thin conveying pipe 11 and a thick conveying pipe 12, wherein the thick conveying pipe 12 is arranged below the thin conveying pipe 11. Other features are the same as those of the first embodiment and are not described herein.
The utility model provides a jet flow buoyancy gravity separation machine, which enters a tank body in a high-speed jet flow mode formed by the height difference of ore pulp, and realizes the effective separation of minerals with different densities under the condition of narrow size fraction by determining reasonable jet flow speed, sedimentation height and sedimentation range under the combined action of inertia force, buoyancy, gravity, medium resistance and the like. The device has the advantages of simple structure, less investment, quick response, stable and reliable operation, high automation degree, high recovery rate and the like.
It is to be understood that the present invention has been described with reference to certain embodiments, and that various changes in the features and embodiments, or equivalent substitutions may be made therein by those skilled in the art without departing from the spirit and scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.
Claims (7)
1. A jet flow buoyancy gravity separation machine is characterized by comprising a high-level slurry pool, a conveying pipe, a baffle, a tank body and a mineral collecting tank;
an opening is formed in the bottom of the high-level slurry pond and connected with the upper end of the conveying pipe, a bulge is formed in the edge of the lower end of the conveying pipe, the area of the baffle is larger than the area of the pipe orifice of the conveying pipe, the baffle is arranged on the bulge through a bolt, and a gap is reserved between the baffle and the edge of the lower end of the conveying pipe to form a horizontal outlet;
the tank body is cylindrical and is arranged right below the baffle, and the height of the tank body is higher than that of the horizontal outlet; the mineral collecting tank is arranged at the lower end of the tank body and comprises a low-density product collecting tank, a medium-density product collecting tank and a high-density product collecting tank; the low-density product collecting tanks are distributed in the middle of the mineral collecting tanks, the medium-density product collecting tanks are distributed around the low-density product collecting tanks in an annular mode, and the high-density product collecting tanks are distributed at the outermost periphery of the mineral collecting tanks in an annular mode.
2. The jet buoyancy cell reselection machine of claim 1, wherein a solenoid valve is disposed at a lower end of the low density product collection tank, the medium density product collection tank, and the high density product collection tank.
3. The jet buoyancy reselection machine of claim 1, wherein the baffle is circular.
4. The jet buoyancy reselection machine of claim 1, wherein the transport tube comprises a fine transport tube and a coarse transport tube, the coarse transport tube being at a lower end of the fine transport tube.
5. The jet buoyancy reselection machine of claim 3, wherein the baffle is a wear resistant ceramic material.
6. The jet flow buoyancy force reselection machine of claim 1, wherein at least one water replenishing pipe is arranged on the periphery of the tank body.
7. The jet buoyancy reselection machine of claim 6, wherein an automatic valve is disposed on the water replenishment pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220676509.8U CN216879845U (en) | 2022-03-24 | 2022-03-24 | Jet buoyancy gravity separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220676509.8U CN216879845U (en) | 2022-03-24 | 2022-03-24 | Jet buoyancy gravity separator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216879845U true CN216879845U (en) | 2022-07-05 |
Family
ID=82193467
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220676509.8U Expired - Fee Related CN216879845U (en) | 2022-03-24 | 2022-03-24 | Jet buoyancy gravity separator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216879845U (en) |
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2022
- 2022-03-24 CN CN202220676509.8U patent/CN216879845U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220705 |