CN220633149U - Feeding current stabilizer of spiral vortex resistance thickener - Google Patents
Feeding current stabilizer of spiral vortex resistance thickener Download PDFInfo
- Publication number
- CN220633149U CN220633149U CN202322231270.0U CN202322231270U CN220633149U CN 220633149 U CN220633149 U CN 220633149U CN 202322231270 U CN202322231270 U CN 202322231270U CN 220633149 U CN220633149 U CN 220633149U
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- China
- Prior art keywords
- thickener
- main pipeline
- spiral
- spiral vortex
- vortex resistance
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- 239000002562 thickening agent Substances 0.000 title claims abstract description 47
- 239000003381 stabilizer Substances 0.000 title claims abstract description 19
- 239000012530 fluid Substances 0.000 claims abstract description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 7
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 4
- 239000002893 slag Substances 0.000 abstract description 6
- 238000004062 sedimentation Methods 0.000 abstract description 5
- 238000007599 discharging Methods 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 description 7
- 239000002245 particle Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 239000013072 incoming material Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000004021 metal welding Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000011550 stock solution Substances 0.000 description 1
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- Paper (AREA)
Abstract
The utility model provides a feeding flow stabilizing device of a spiral vortex resistance thickener, belonging to the technical field of fluid buffer structures; the feeding flow stabilizing device of the spiral vortex resistance thickener comprises a main pipeline, and the inlet end of the main pipeline is connected with a feeding pipe; the main pipeline is spiral, an inclined outlet is arranged on the spiral inner side of the main pipeline, and a return pipe is connected to the inclined outlet; the outlet end of the main pipeline is connected with a disc, and a through hole is formed in the disc. In the scheme, the feeding flow stabilizer of the spiral vortex resistance thickener can automatically consume the flowing kinetic energy of the ore pulp of the thickener, further reduce the fluctuation of the fluid in the thickener caused by the rapid flowing of the ore pulp, realize the slow down of the flow velocity of the outlet of the discharging pipe of the thickener, effectively reduce the overflow clear water slag leakage phenomenon of the thickener caused by too high feeding speed, and also obviously improve the sedimentation efficiency of the ore pulp at the central part of the thickener.
Description
Technical Field
The utility model relates to the technical field of fluid buffer structures, in particular to a feeding current stabilizer of a spiral vortex resistance thickener.
Background
The thickener is a form of a settling tank, is large-scale pulp solid-liquid separation equipment used in industrial production, and utilizes gravity settling action as power to separate solid from liquid. The cylindrical shallow groove with the cone is built by using concrete or metal welding plates as structural materials, and is a commonly used solid-liquid separation device. The general working process is as follows: the suspension is added into a feed basket through a feed pipeline, after being distributed through a central feed basket, the clarified liquid flows along the radial direction to the periphery of a settling tank at a gradually reduced flow speed, suspended particles in the suspension are separated under the action of gravity and settled, then scraped and collected into a mud collecting tank by a scraper, and discharged through a bottom flow port under the action of the pressure of a liquid tank. The method is commonly used in the iron concentrate and nonferrous metal concentrate dehydration industry, and is also suitable for wet smelting of heavy metals and aluminum oxide production of light metals. The incoming material ore pulp contains a large amount of solid particles, the feeding pipe needs to have a height difference, the flow speed of the ore pulp needs to meet the requirement that the ore pulp does not settle and flows into the thickener, and the fast flowing ore pulp enters the thickener to cause overflow clear water to run slag easily on the slurry which needs to be settled stably in the tank body, so that the treatment effect of the thickener is influenced.
Disclosure of Invention
The utility model provides a feeding flow stabilizer of a spiral vortex resistance thickener, which aims to solve the technical problems that the current rapid flow of ore pulp causes large fluid fluctuation in the thickener, and the overflow clear liquid slag leakage phenomenon is easily caused by too high flow velocity of ore pulp stock solution entering a pond.
In order to solve the technical problems, the utility model provides the following technical scheme:
the feeding flow stabilizing device of the spiral vortex resistance thickener comprises a main pipeline, wherein the inlet end of the main pipeline is connected with a feeding pipe; the main pipeline is spiral, an inclined outlet is arranged on the spiral inner side of the main pipeline, and a return pipe is connected to the inclined outlet; the outlet end of the main pipeline is connected with a disc, and a through hole is formed in the disc.
The number of the inclined outlets is multiple, and any inclined outlet is connected with the return pipe.
The inclined direction of the inclined outlet is forward to the water flow direction in the main pipeline.
Wherein the return pipe is in an arc shape or a hook shape.
Further, the outlet fluid flow direction of the return pipe is opposite to the fluid flow direction in the main pipeline.
Wherein the return pipes are uniformly distributed along the spiral inner periphery of the main pipeline.
Wherein the number of the through holes is a plurality of.
Further, the through holes are annularly and uniformly distributed.
The technical scheme of the utility model has the following beneficial effects:
in the scheme, the feeding flow stabilizer of the spiral vortex resistance thickener can automatically consume the flowing kinetic energy of the ore pulp of the thickener, further reduce the fluctuation of the fluid in the thickener caused by the rapid flowing of the ore pulp, realize the slow down of the flow velocity of the outlet of the discharging pipe of the thickener, effectively reduce the overflow clear water slag leakage phenomenon of the thickener caused by too high feeding speed, and also obviously improve the sedimentation efficiency of the ore pulp at the central part of the thickener.
Drawings
FIG. 1 is a schematic diagram of a feed stabilizer of a spiral vortex resistance thickener according to the present utility model;
FIG. 2 is a schematic diagram of the main circuit of the feed stabilizer of the spiral thickener of the present utility model;
FIG. 3 is a schematic view of a disk of a feed stabilizer of a spiral vortex resistance thickener of the present utility model.
[ reference numerals ]
1. A feed pipe;
2. a main pipeline;
3. a sloped outlet;
4. a return pipe;
5. a disc;
6. and a through hole.
Detailed Description
In order to make the technical problems, technical solutions and advantages to be solved more apparent, the following detailed description will be given with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1 to 3, an embodiment of the present utility model provides a feeding flow stabilizer of a spiral vortex resistance thickener, which comprises a main pipeline 2, wherein an inlet end of the main pipeline 2 is connected with a feeding pipe 1; the main pipeline 2 is spiral, an inclined outlet 3 is arranged on the spiral inner side of the main pipeline 2, and a return pipe 4 is connected to the inclined outlet 3; the outlet end of the main pipeline 2 is connected with a disc 5, and a plurality of through holes 6 are formed in the disc 5 so as to facilitate fluid flow.
In this embodiment, the number of the inclined outlets 3 is plural, and any inclined outlet 3 is connected to the return pipe 4. Specifically, the number of the inclined outlets 3 and the return pipes 4 can be correspondingly increased or decreased according to the actual situation of the material pulp.
As shown in fig. 2, the inclined direction of the inclined outlet 3 is forward to the water flow direction in the main pipe 2.
In this embodiment, the return pipe 4 is in a circular arc shape or a hook shape, and the fluid flow direction at the output end of the return pipe 4 is opposite to the fluid flow direction in the main pipe 2.
In this embodiment, the return pipes 4 are evenly distributed along the spiral inner circumference of the main pipe 2.
As shown in fig. 3, in this embodiment, the number of the through holes 6 is preferably 3, and the through holes 6 are uniformly distributed in a ring shape.
The feeding current stabilizer of the spiral vortex resistance thickener provided by the utility model has the following working processes:
the pulp fluid enters along the main pipeline 2, flows in the main pipeline 2, flows through the inclined outlet 3 to flow into the return pipe 4, and generates vortex around the obstacle when encountering the obstacle, overcomes internal friction force when the fluid flows and fluid particles collide with each other and exchange momentum when the fluid flows, generates energy loss and represents a certain pressure drop. The resistance in the fluid channel can dissipate part of kinetic energy of the fluid and slow down the flow rate of the fluid; in addition, the outlet end of the main pipeline 2 is connected with the disc 5, a plurality of through holes 6 are distributed on the disc 5, when fluid flows out from the outlet end of the main pipeline 2, part of the fluid is accumulated on the disc 5, the fluid uniformly flows into the thickener through the through holes 6, a slow-speed pulp flow area is formed in the central area of the thickener, thus being beneficial to sedimentation of pulp particles, reducing overflow clear liquid slag leakage phenomenon of the thickener caused by too high flow velocity of fluid inlet, and improving sedimentation efficiency of the thickener.
In the scheme, the feeding flow stabilizer of the spiral vortex resistance thickener can automatically consume the flowing kinetic energy of the ore pulp of the thickener, further reduce the fluctuation of the fluid in the thickener caused by the rapid flowing of the ore pulp, realize the slow down of the flow velocity of the outlet of the discharging pipe of the thickener, effectively reduce the overflow clear water slag leakage phenomenon of the thickener caused by too high feeding speed, and also obviously improve the sedimentation efficiency of the ore pulp at the central part of the thickener.
While the foregoing is directed to the preferred embodiments of the present utility model, it will be appreciated by those skilled in the art that various modifications and adaptations can be made without departing from the principles of the present utility model, and such modifications and adaptations are intended to be comprehended within the scope of the present utility model.
Claims (8)
1. The feeding flow stabilizing device of the spiral vortex resistance thickener comprises a main pipeline, wherein an inlet end of the main pipeline is connected with a feeding pipe; the outlet end of the main pipeline is connected with a disc, and a through hole is formed in the disc.
2. The feed flow stabilizer of a spiral vortex resistance thickener according to claim 1, wherein the number of inclined outlets is plural, and any inclined outlet is connected with a return pipe.
3. The feed flow stabilizer of a spiral vortex resistance thickener of claim 1, wherein the sloped direction of the sloped outlet is forward of the direction of water flow in the main conduit.
4. The feed flow stabilizer of a spiral vortex resistance thickener according to claim 1, wherein the return pipe is arc-shaped or hook-shaped.
5. The spiral-resistance thickener feed stabilizer of claim 4, wherein the outlet fluid flow direction of the return tube is opposite to the fluid flow direction in the main conduit.
6. The spiral vortex resistance thickener feed stabilizer of claim 1 wherein the return tubes are evenly distributed along the spiral inner circumference of the main conduit.
7. The spiral vortex resistance thickener feed stabilizer of claim 1 wherein the number of through holes is a plurality.
8. The feed stabilizer for a spiral vortex resistance thickener of claim 7, wherein a plurality of said through holes are uniformly distributed in a ring shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322231270.0U CN220633149U (en) | 2023-08-18 | 2023-08-18 | Feeding current stabilizer of spiral vortex resistance thickener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322231270.0U CN220633149U (en) | 2023-08-18 | 2023-08-18 | Feeding current stabilizer of spiral vortex resistance thickener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220633149U true CN220633149U (en) | 2024-03-22 |
Family
ID=90262160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322231270.0U Active CN220633149U (en) | 2023-08-18 | 2023-08-18 | Feeding current stabilizer of spiral vortex resistance thickener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220633149U (en) |
-
2023
- 2023-08-18 CN CN202322231270.0U patent/CN220633149U/en active Active
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