CN111957426A - High-efficient thick grading plant of thick mud of compound whirl of inside and outside water conservancy - Google Patents
High-efficient thick grading plant of thick mud of compound whirl of inside and outside water conservancy Download PDFInfo
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- CN111957426A CN111957426A CN202010636867.1A CN202010636867A CN111957426A CN 111957426 A CN111957426 A CN 111957426A CN 202010636867 A CN202010636867 A CN 202010636867A CN 111957426 A CN111957426 A CN 111957426A
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- bin body
- ore pulp
- bin
- rotational flow
- slurry
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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
- B03B5/00—Washing granular, powdered or lumpy materials; Wet separating
- B03B5/28—Washing granular, powdered or lumpy materials; Wet separating by sink-float separation
- B03B5/30—Washing granular, powdered or lumpy materials; Wet separating by sink-float separation using heavy liquids or suspensions
- B03B5/32—Washing granular, powdered or lumpy materials; Wet separating by sink-float separation using heavy liquids or suspensions using centrifugal force
- B03B5/34—Applications of hydrocyclones
Abstract
The invention discloses an internal and external hydraulic composite rotational flow high-efficiency slurry thickening grading device, which comprises a bin body, an open square slurry box arranged at the upper part of the bin body and a wear-resistant sand settling nozzle arranged at the lower part of the bin body, wherein the open square slurry box is fixed at the top end of the bin body through a platform support, the top of the open square slurry box is communicated with a slurry feeding pipe arranged outside the bin body, the bottom of the open square slurry box is communicated with a slurry distribution main pipe arranged inside the bin body, the lower end of the slurry distribution main pipe is provided with a rotational flow slurry distribution pipe which is bent in the same direction, the outer edge of the top end of the bin body is annularly provided with an overflow groove communicated with the bin body, and the bin body is also vertically provided with an overflow pipe communicated with the overflow; the sediment concentration is adjustable according to the requirements of users; the height of the vertical bin body part at the upper end of the bin body is increased, so that the volume of the bin body is greatly increased, and the thickening effect is more obvious.
Description
Technical Field
The invention relates to a sand silo, in particular to an internal and external hydraulic composite rotational flow high-efficiency mud thickening and grading device.
Background
A large amount of tailings are discharged while a large amount of goafs are generated in the metal mine mining process, and the tailings are utilized for recycling and filling the goafs, so that the tailings can be utilized efficiently; in order to ensure the filling concentration of the tailings or obtain fine micro powder ore pulp; the method for ensuring the high concentration of the tail mortar by the classical process is to adopt a sand silo with a large volume for thickening, and the existing sand silo has the disadvantages of high equipment cost, high power consumption, high overflow concentration, low utilization rate of the tail mortar and poor thickening effect.
Disclosure of Invention
In order to solve the technical problems, the technical scheme provided by the invention is as follows: the utility model provides an inside and outside compound whirl high-efficient thick grading plant of mud of water conservancy, includes the storehouse body, sets up in the uncovered square ore pulp case on storehouse body upper portion and sets up in the wear-resisting heavy husky mouth of storehouse body lower part, uncovered square ore pulp case passes through the platform support to be fixed on the top of the storehouse body, and its top and the feed pulp pipe intercommunication that sets up outside the storehouse, the bottom with set up in the inside ore pulp cloth trunk line intercommunication of storehouse, the lower extreme of ore pulp cloth trunk line is provided with the crooked whirl cloth thick liquid pipe of syntropy, uncovered square ore pulp case is located the middle part on storehouse body top, the annular overflow launder that is provided with the storehouse body intercommunication on the outer edge in storehouse body top.
As the improvement, the ore pulp distribution main pipeline is vertically arranged in the bin body, and the rotational flow distribution pipe comprises a plurality of rotational flow pipes which are radially distributed along the ore pulp distribution main pipeline.
As an improvement, the cyclone slurry distribution pipes are 3 layers, and each layer is provided with 12 cyclone pipes.
As an improvement, the bin body comprises a conical bin body and a cylindrical bin body arranged at the upper end of the conical bin body, a turbulent flow grid is arranged in the cylindrical bin body, a wear-resistant sand settling nozzle is arranged at the bottom of the conical bin body, and the bin body is internally divided into a stable layer, a turbulent flow layer, a rotational flow layer and a sand settling layer from top to bottom.
As an improvement, an external bin pressurizing annular branch feeding pipe communicated with the ore pulp feeding pipe is arranged outside the bin body, the external bin pressurizing annular branch feeding pipe is tangent to the bin body and provided with an angle, and the external bin pressurizing annular branch feeding pipe is annularly arranged on the outer wall of the bin body and pressurizes.
As an improvement, an outer-span steel ladder is arranged on the side wall of the bin body, and a steel guardrail is further arranged at the top of the bin body.
After adopting the structure, the invention has the following advantages: the invention has the beneficial effects that: (1) it has the advantages of high thickening efficiency and low cost. The hydraulic drive is adopted, so that the whole equipment does not need to depend on electric power, and only needs the water flow of a pipeline to form a vortex to realize normal operation; (2) the sediment concentration is adjustable according to the requirements of users; (3) the height of the vertical bin body part at the upper end of the bin body is increased, so that the volume of the bin body is greatly increased, and the thickening effect is more obvious.
Drawings
FIG. 1 is a schematic structural diagram of an internal and external hydraulic composite rotational flow high-efficiency slurry thickening and grading device.
FIG. 2 is a schematic view of the top view structure of the internal and external hydraulic composite rotational flow high-efficiency slurry concentration grading device.
FIG. 3 is a schematic view of the internal bottom-up structure of the internal and external hydraulic composite cyclone high-efficiency slurry concentration grading device.
As shown in the figure: 1. the storehouse body, 1.1, the toper storehouse body, 1.2, the columnar order storehouse body, 1.3, the turbulent flow grid, 2, uncovered square ore pulp case, 3, wear-resisting sand settling nozzle, 4, platform support, 5, give the thick liquid pipe, 6, the ore pulp cloth trunk line, 7, the cloth thick liquid pipe of whirl, 8, overflow launder, 9, overflow pipe, 10, pressurization annular branch feeding pipe, 11, outer steel ladder of strideing, 12, steel guardrail.
Detailed Description
With reference to the attached drawing, the internal and external hydraulic composite rotational flow high-efficiency slurry thickening and grading device comprises a bin body 1, an open square slurry tank 2 arranged on the upper portion of the bin body 1 and a wear-resistant sand settling nozzle 3 arranged on the lower portion of the bin body 1, wherein the open square slurry tank 2 is fixed on the top end of the bin body 1 through a platform support 4, the top of the open square slurry tank is communicated with a slurry feeding pipe 5 arranged outside the bin body 1, the bottom of the open square slurry tank is communicated with a slurry distribution main pipe 6 arranged inside the bin body 1, a rotational flow slurry distribution pipe 7 which is bent in the same direction is arranged at the lower end of the slurry distribution main pipe 6, the open square slurry tank 2 is located in the middle of the top end of the bin body 1, an overflow groove 8 communicated with the bin body 1 is annularly arranged on the.
In the arrangement, the ore pulp flows out to rotate the material distribution through the acting force of the ore pulp and drive the ore pulp in the bin to form a vortex, so that sand and stones in the ore pulp are rapidly precipitated, soil and powder in the ore pulp are suspended in water, meanwhile, the feeding pipe which is annularly arranged outside the bin is pressurized and plays a role in accelerating the vortex of a rotational flow layer in the bin, and the rotation of the rotational flow pulp distribution pipe is accelerated to achieve a better pulp outlet effect; the ore pulp forming the rotational flow is broken through the rotational flow of the ore pulp after passing through the turbulent flow layer, and sand and stone in the ore pulp are quickly precipitated until reaching a sand settling layer and then discharged through the wear-resistant sand settling nozzle; and the soil and the powder in the top ore pulp overflow to an annular overflow groove at the top of the bin body together with water to be discharged.
As a preferred embodiment of this embodiment, the main pulp distribution pipeline 6 is vertically disposed in the bin body 1, and the cyclone pulp distribution pipe 7 includes a plurality of cyclone pipes radially distributed along the main pulp distribution pipeline 6.
As the preferred embodiment of the embodiment, the rotational flow pulp distribution pipe 7 has 3 layers, and 12 rotational flow pipes are arranged on each layer.
As a preferred embodiment of the present embodiment, the silo body 1 comprises a conical silo body 1.1 and a columnar silo body 1.2 arranged at the upper end of the conical silo body 1.1, a turbulent flow grid 1.3 is arranged in the columnar silo body 1.2, a wear-resistant sand settling nozzle 3 is arranged at the bottom of the conical silo body 1.1, and the silo body 1 is internally divided into a stabilizing layer, a turbulent flow layer and a sand settling layer from top to bottom.
As a preferred embodiment of the present embodiment, an external pressurizing annular branch feeding pipe 10 communicated with the slurry feeding pipe 5 is arranged outside the bin body 1, and the external pressurizing annular branch feeding pipe 10 and the bin body 1 form a certain angle, are tangentially and annularly arranged on the outer wall of the bin body 1, and are pressurized.
As a preferred embodiment of this embodiment, an outer steel ladder 11 is provided on the sidewall of the bin body 1, and a steel guardrail 12 is further provided on the top of the bin body 1.
When the slurry feeding device is specifically implemented, the slurry pump is used for conveying the mineral aggregate to the slurry feeding pipe, and the rotational flow slurry distribution pipe is driven by the principle of the counter-acting force of water; ore pulp enters an ore pulp distribution main pipeline, falls to the lower part of the bin body and enters the bin body through a radial arc-shaped rotational flow pulp distribution pipe; the ore pulp is fully-closed distributed, so that the ore pulp forms a rotational flow in the bin body after passing through the rotational flow pulp distribution pipe, heavier sand stones sink and are attached to the side wall of the bin body and fall down to follow the water vortex motion, and the heavier sand stones are discharged out of the bin body from the sand-settling layer wear-resistant sand settling nozzle through water pressure; meanwhile, the pressurizing annular branch pipe outside the bin plays a role in accelerating the vortex of the rotational flow layer in the bin, and the rotation of the rotational flow pulp distribution pipe is accelerated to achieve a better pulp outlet effect; the ore pulp forming the rotational flow is broken through the rotational flow of the ore pulp after passing through the turbulent layer grating, and sand and stone in the ore pulp are quickly precipitated to a rotational flow layer until reaching a sand settling layer and then discharged through the wear-resistant sand settling nozzle; the soil and powder in the top ore pulp overflow to an annular overflow groove of a stable layer at the top of the bin body together with water, and the soil and the powder are discharged to an overflow pipe for collection and reuse; the sand settled in the bin is fed to the next working procedure from the wear-resistant sand settling nozzle at the bottom of the bin.
The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (6)
1. The utility model provides a high-efficient thick grading plant of inside and outside compound whirl of water conservancy which characterized in that: the novel ore pulp distribution bin comprises a bin body, an open square ore pulp box arranged on the upper portion of the bin body and a wear-resistant sand settling nozzle arranged on the lower portion of the bin body, wherein the open square ore pulp box is fixed on the top end of the bin body through a platform support, the top of the open square ore pulp box is communicated with an ore pulp feeding pipe arranged outside the bin body, the bottom of the open square ore pulp box is communicated with an ore pulp distribution main pipe arranged inside the bin body, a rotational flow pulp distribution pipe which is bent in the same direction is arranged at the lower end of the ore pulp distribution main pipe, the open square ore pulp box is located in the middle of the top end of the bin body, an overflow.
2. The internal and external hydraulic composite rotational flow high-efficiency mud thickening and grading device according to claim 1, is characterized in that: the vertical setting in the storehouse of ore pulp cloth trunk line is internal, whirl cloth thick liquid pipe includes a plurality of whirl pipes along the radial distribution of ore pulp cloth trunk line.
3. The internal and external hydraulic composite rotational flow high-efficiency mud thickening and grading device according to claim 2, characterized in that: the whirl cloth thick liquid pipe is 3 layers, and every layer sets up 12 whirl pipes.
4. The internal and external hydraulic composite rotational flow high-efficiency mud thickening and grading device according to claim 1, is characterized in that: the bin body comprises a conical bin body and a cylindrical bin body arranged at the upper end of the conical bin body, a turbulent flow grid is arranged in the cylindrical bin body, a wear-resistant sand settling nozzle is arranged at the bottom of the conical bin body, and the bin body is divided into a stabilizing layer, a turbulent flow layer, a swirling flow layer and a sand settling layer from top to bottom.
5. The internal and external hydraulic composite rotational flow high-efficiency mud thickening and grading device according to claim 1, is characterized in that: the bin body is externally provided with an external bin pressurizing annular branch feeding pipe communicated with the ore pulp feeding pipe, the external bin pressurizing annular branch feeding pipe is tangent to the bin body and provided with an angle, and the external bin pressurizing annular branch feeding pipe is annularly arranged on the outer wall of the bin body and pressurizes.
6. The internal and external hydraulic composite rotational flow high-efficiency mud thickening and grading device according to claim 1, is characterized in that: the lateral wall of the bin body is provided with an outer-span steel ladder, and the top of the bin body is also provided with a steel guardrail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010636867.1A CN111957426A (en) | 2020-07-03 | 2020-07-03 | High-efficient thick grading plant of thick mud of compound whirl of inside and outside water conservancy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010636867.1A CN111957426A (en) | 2020-07-03 | 2020-07-03 | High-efficient thick grading plant of thick mud of compound whirl of inside and outside water conservancy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111957426A true CN111957426A (en) | 2020-11-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010636867.1A Pending CN111957426A (en) | 2020-07-03 | 2020-07-03 | High-efficient thick grading plant of thick mud of compound whirl of inside and outside water conservancy |
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| CN (1) | CN111957426A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113731623A (en) * | 2021-08-08 | 2021-12-03 | 江西金辉锂业有限公司 | Reselection device for lithium ore separation |
| CN114192272A (en) * | 2021-11-05 | 2022-03-18 | 江苏大学 | Be applied to flow self-interacting formula ore deposit footpath grading plant that tailing was retrieved |
-
2020
- 2020-07-03 CN CN202010636867.1A patent/CN111957426A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113731623A (en) * | 2021-08-08 | 2021-12-03 | 江西金辉锂业有限公司 | Reselection device for lithium ore separation |
| CN114192272A (en) * | 2021-11-05 | 2022-03-18 | 江苏大学 | Be applied to flow self-interacting formula ore deposit footpath grading plant that tailing was retrieved |
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