CN210449499U - Spiral chute of high-efficient separation - Google Patents
Spiral chute of high-efficient separation Download PDFInfo
- Publication number
- CN210449499U CN210449499U CN201920343121.4U CN201920343121U CN210449499U CN 210449499 U CN210449499 U CN 210449499U CN 201920343121 U CN201920343121 U CN 201920343121U CN 210449499 U CN210449499 U CN 210449499U
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- spiral
- groove
- horizontal pole
- jet
- ore
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Abstract
The utility model discloses a spiral chute for high-efficiency sorting, which comprises a frame, a spiral groove, an ore feeding groove, an interceptor, an ore receiving hopper and an air compressor, wherein the outer side of the spiral groove is fixedly connected with the frame; still vertical interval is provided with the hollow horizontal pole of a plurality of in the frame, hollow horizontal pole and frame fixed connection, and hollow horizontal pole passes through the hose and connects the air compressor machine, and the bottom interval of every hollow horizontal pole is provided with a plurality of jet-propelled branch pipes, and the jet-propelled branch pipe is located the top of corresponding groove face, and the bottom of jet-propelled branch pipe is provided with the fumarole. The utility model discloses a design of air compressor machine, hollow horizontal pole and jet-propelled branch pipe, the fumarole of jet-propelled branch pipe bottom can spout gas, can carry out the efficient disturbance and break up to the ore pulp of convection current down, has improved ore dressing efficiency and concentrate rate of recovery.
Description
Technical Field
The utility model belongs to the technical field of gravity mineral processing equipment, concretely relates to spiral chute that high efficiency was selected separately.
Background
The rare earth ore is beneficiated by using gravity beneficiation equipment, and the spiral chute belongs to the commonly used gravity beneficiation equipment. The spiral chute is simple in structure and convenient to operate, and is suitable for sorting ores with specific gravity difference. The mineral separation principle is as follows: the ore pulp containing water flows down freely along the spiral groove from the top of the chute, because the heavy ore sand and other sand grains have specific gravity difference, the heavy ore sand and other sand grains are gradually separated under the action of different centrifugal forces, the heavy ore sand is left at the inner side of the spiral groove slideway, other sand grains, ore mud and the like are at the outer side of the spiral groove slideway, and finally, minerals with different specific gravities are respectively intercepted at different positions at the bottom of the spiral groove, thereby achieving the purpose of sorting.
However, the chute of the existing spiral chute is simple in structure, only depends on centrifugal force to separate ore sand, and cannot efficiently disturb and break up the ore pulp flowing down, so that the recovery rate of concentrate is not high.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a spiral chute that high efficiency was selected separately to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a spiral chute for efficient separation comprises a rack, a spiral groove, an ore feeding groove, an interceptor, an ore receiving hopper and an air compressor, wherein the outer side of the spiral groove is fixedly connected with the rack;
still vertical interval is provided with the hollow horizontal pole of a plurality of in the frame, hollow horizontal pole and frame fixed connection, hollow horizontal pole passes through hose connection air compressor machine, every the bottom interval of hollow horizontal pole is provided with a plurality of jet-propelled branch pipes, jet-propelled branch pipe is located the top of corresponding cell surface, jet-propelled branch pipe's bottom is provided with the fumarole.
Preferably, the gas injection holes are oriented vertically downward.
Preferably, the material of the gas injection branch pipe is stainless steel.
Preferably, the hollow cross rods are located at the middle height position of the spiral groove, and a plurality of strip-shaped convex ridges perpendicular to the spiral direction of the groove surface are arranged on the groove surface of the spiral groove at intervals at the middle height position.
Preferably, the bottom of the frame is provided with a footing, and the bottom of the footing is fixedly connected with a rubber shock pad.
Has the advantages that:
(1) the utility model discloses a spiral chute that high efficiency was selected separately, through the design of air compressor machine, hollow horizontal pole and jet-propelled branch pipe, the fumarole of jet-propelled branch pipe bottom can spout gaseous, can carry out the efficient disturbance and break up to the ore pulp of convection current down, has improved ore dressing efficiency and concentrate rate of recovery.
(2) The utility model discloses a spiral chute of high-efficient separation, the disturbance to the bottom ore pulp can be strengthened to the bar bead on the helicla flute trough surface to reduced smuggleing secretly of light mineral and slime in heavy mineral, improved separation efficiency.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the air injection branch pipe and the strip-shaped convex edge on the groove surface of the spiral groove of the utility model.
Fig. 3 is a schematic view of the top view of the strip-shaped rib on the groove surface of the spiral groove of the present invention.
In the figure: 1-frame, 2-spiral groove, 3-feeding groove, 4-interceptor, 5-receiving bucket, 6-air compressor, 7-hollow cross bar, 8-air injection branch pipe, 9-strip-shaped rib and 10-rubber shock pad.
Detailed Description
The embodiments of the present invention will be further explained with reference to the drawings.
As shown in fig. 1-3, a spiral chute for efficient sorting comprises a rack 1, a spiral groove 2, an ore feeding groove 3, an interceptor 4, an ore receiving hopper 5 and an air compressor 6, wherein the outer side of the spiral groove 2 is fixedly connected with the rack 1, the ore feeding groove 3 is arranged at the top of the spiral groove 2, the interceptor 4 is arranged at the bottom of the spiral groove 2, the ore receiving hopper 5 is fixedly connected with the rack 1 and is positioned below the interceptor 4, and the air compressor 6 is fixedly arranged at the bottom of the rack 1;
still vertical interval is provided with the hollow horizontal pole 7 of a plurality of on the frame 1, hollow horizontal pole 7 and frame 1 fixed connection, hollow horizontal pole 7 passes through hose connection air compressor machine 6, every the bottom interval of hollow horizontal pole 7 is provided with a plurality of jet-propelled branch pipes 8, jet-propelled branch pipe 8 is located the top of corresponding groove face, jet-propelled branch pipe 8's bottom is provided with the fumarole.
The gas injection holes are vertically downward.
The material of the gas injection branch pipe 8 is stainless steel.
The hollow cross rods 7 are located at the middle height position of the spiral groove 2, and a plurality of strip-shaped convex ribs 9 vertical to the spiral direction of the groove surface are arranged on the groove surface of the spiral groove 2 at intervals at the middle height position.
The bottom of the frame 1 is provided with a bottom foot, and the bottom of the bottom foot is fixedly connected with a rubber shock pad 10, so that the vibration and noise generated to the ground when the spiral chute operates can be weakened.
The working principle of the embodiment is as follows: the ore pulp enters from the ore feeding groove 3 at the top of the chute and freely flows down along the spiral groove 2, because the heavy ore sand and other sand grains have specific gravity difference, the heavy ore sand and other sand grains are gradually separated under the action of different centrifugal forces, the heavy ore sand is left at the inner side of the slide way of the spiral groove 2, and other sand grains, ore slurry and the like are at the outer side of the slide way of the spiral groove 2. When the ore pulp flows to the middle height position of the spiral groove, due to the action of the air compressor 6, the hollow cross rod 7 and the air injection branch pipe 8, compressed air passes through the hollow cross rod 7 and the air injection branch pipe 8 and is sprayed out from the air injection hole at the bottom of the air injection branch pipe 8, and meanwhile, the strip-shaped convex edges 9 on the groove surface of the spiral groove 2 are matched, so that the ore pulp can be efficiently disturbed and scattered, and the separation efficiency is improved. Finally, the minerals with different specific gravities are intercepted by an interceptor 4 at the bottom of the spiral groove 2 and are discharged by an ore receiving hopper 5, thereby achieving the purpose of sorting.
The utility model discloses a spiral chute that high efficiency was selected separately, through air compressor machine 6, hollow horizontal pole 7 and jet-propelled branch 8's design, the fumarole of jet-propelled branch 8 bottoms can spout gaseous, can carry out efficient disturbance and break up to the ore pulp of downing, has improved ore dressing efficiency and concentrate rate of recovery.
The utility model discloses a spiral chute that high efficiency was selected separately, the disturbance to the bottom ore pulp can be strengthened to bar bead 9 on 2 trough faces of helicla flute to reduced smuggleing secretly of light mineral and slime in heavy mineral, improved separation efficiency.
The above detailed description of the embodiments of the present invention is only for exemplary purposes, and the present invention is not limited to the above detailed description. Any equivalent modifications and substitutions to those skilled in the art are also within the scope of the present invention. Accordingly, variations and modifications in equivalents may be made without departing from the spirit and scope of the invention, which is intended to be covered by the following claims.
Claims (5)
1. The utility model provides a spiral chute that high efficiency was selected separately which characterized in that:
the spiral ore collecting device comprises a rack (1), a spiral groove (2), an ore feeding groove (3), an interceptor (4), an ore collecting hopper (5) and an air compressor (6), wherein the outer side of the spiral groove (2) is fixedly connected with the rack (1), the ore feeding groove (3) is arranged at the top of the spiral groove (2), the interceptor (4) is arranged at the bottom of the spiral groove (2), the ore collecting hopper (5) is fixedly connected with the rack (1) and is positioned below the interceptor (4), and the air compressor (6) is fixedly arranged at the bottom of the rack (1);
frame (1) is gone up still vertical interval and is provided with hollow horizontal pole (7) of a plurality of, hollow horizontal pole (7) and frame (1) fixed connection, hollow horizontal pole (7) are through hose connection air compressor machine (6), every the bottom interval of hollow horizontal pole (7) is provided with a plurality of jet-propelled branch pipes (8), jet-propelled branch pipe (8) are located the top of corresponding groove face, the bottom of jet-propelled branch pipe (8) is provided with the fumarole.
2. An efficient sorting spiral chute as claimed in claim 1 wherein:
the gas injection holes are vertically downward.
3. An efficient sorting spiral chute as claimed in claim 1 wherein:
the material of the air injection branch pipe (8) is stainless steel.
4. An efficient sorting spiral chute as claimed in claim 1 wherein:
the hollow cross rods (7) are located at the middle height position of the spiral groove (2), and a plurality of strip-shaped convex ribs (9) which are perpendicular to the spiral direction of the groove surface are arranged on the groove surface of the spiral groove (2) at intervals at the middle height position.
5. An efficient sorting spiral chute as claimed in claim 1 wherein:
the bottom of the frame (1) is provided with a bottom foot, and the bottom of the bottom foot is fixedly connected with a rubber shock pad (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920343121.4U CN210449499U (en) | 2019-03-19 | 2019-03-19 | Spiral chute of high-efficient separation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920343121.4U CN210449499U (en) | 2019-03-19 | 2019-03-19 | Spiral chute of high-efficient separation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210449499U true CN210449499U (en) | 2020-05-05 |
Family
ID=70429127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920343121.4U Expired - Fee Related CN210449499U (en) | 2019-03-19 | 2019-03-19 | Spiral chute of high-efficient separation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210449499U (en) |
-
2019
- 2019-03-19 CN CN201920343121.4U patent/CN210449499U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200505 Termination date: 20210319 |
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| CF01 | Termination of patent right due to non-payment of annual fee |