CN111804447A

CN111804447A - Rotational flow distributing device for fine separator

Info

Publication number: CN111804447A
Application number: CN202010719550.4A
Authority: CN
Inventors: 韩超; 梅国生; 韩忠
Original assignee: Tangshan Anfeng Intelligent Technology Co ltd
Current assignee: Tangshan Anfeng Intelligent Technology Co ltd
Priority date: 2020-07-23
Filing date: 2020-07-23
Publication date: 2020-10-23

Abstract

The utility model relates to a field of mineral processing equipment, a whirl distributing device for on preparator, the top of setting at the separation barrel of preparator, including outer bucket of cloth and swirler, the swirler is located the outer bucket inside of cloth, open at the top of swirler has first overflow mouth, open at the bottom of swirler has the underflow mouth, the pan feeding mouth of swirler extends the outer bucket of cloth through the pan feeding pipe, the second overflow mouth has been seted up on the outer bucket of cloth, whirl distributing device is still including connecing the cloth mechanism of getting the ore pulp material, dilute the supplementary moisturizing mechanism of ore pulp material and the material flow controller of control ore pulp material flow, supplementary moisturizing mechanism passes the outer bucket of cloth and is connected with cloth mechanism, the material flow controller is located the outer bucket of cloth and controls the flow of swirler bottom ore pulp material. The method and the device have the effects of improving the sorting effect of the selection operation and reducing the burden of the subsequent selection operation.

Description

Rotational flow distributing device for fine separator

Technical Field

The application relates to the field of mineral processing equipment, in particular to a rotational flow distributing device for a fine separator.

Background

The magnetite grading operation is mostly carried out by adopting a column type concentrator to improve the grade. The column type classificator is a novel mineral separation device which utilizes alternating magnetic field force, gravity and impact force of reverse water to separate high-grade ferromagnetic minerals from low-grade gangue minerals.

The classificator in use at present only has the swirler, carries out high, low-grade ore pulp material through the swirler, and this kind only relies on the swirler to carry out the sorting efficiency low, and the low-grade ore pulp material that the swirler overflow simultaneously can contain higher useful element, will cause the wasting of resources like this, ore pulp material rate of recovery low, the poor problem of sorting effect.

In view of the above-mentioned related technologies, the inventor believes that the defects of poor effect and low efficiency of the fine separator in separating high-grade and low-grade mineral aggregates exist.

Disclosure of Invention

In order to promote the separation effect of ore pulp material, this application provides a whirl distributing device for on the preparator.

The application provides a whirl distributing device for on preparator adopts following technical scheme:

a rotational flow distributing device used on a fine separator is arranged above a separation barrel of the fine separator and comprises a distributing outer barrel and a cyclone, the cyclone is positioned in the cloth outer barrel, the top of the cyclone is provided with a first overflow port, the bottom of the cyclone is provided with a bottom flow port, a feeding port of the cyclone extends out of the cloth outer barrel through a feeding pipe, the outer distributing barrel is provided with a second overflow port, the rotational flow distributing device also comprises a distributing mechanism for receiving the ore pulp material, an auxiliary water supplementing mechanism for diluting the ore pulp material and a material flow controller for controlling the flow of the ore pulp material, the distributing mechanism is positioned below the distributing outer barrel and takes the ore pulp material overflowed from the first overflow port by the cyclone, the auxiliary water replenishing mechanism penetrates through the outer distributing barrel and is connected with the distributing mechanism, and the material flow controller is positioned in the outer distributing barrel and controls the flow of ore pulp materials at the bottom of the cyclone.

By adopting the technical scheme, the ore pulp material to be processed is fed into the swirler through the feeding port along the tangential direction, the ore pulp material is classified according to specific gravity and particle size under the action of tangential centrifugal force and gravity, the low-grade ore pulp material with light specific gravity and fine particle size rises, and overflows outwards through the first overflow port of the swirler, when the amount of the overflowed ore pulp material is less, the ore pulp material is proved to be low-grade material and is discharged from the second overflow port of the distribution outer barrel, when the amount of the overflowed ore pulp material is more, the first overflow port of the swirler is proved to overflow more high-grade ore pulp material, the high-grade ore pulp material falls to the distribution mechanism, the high-grade ore pulp material with heavier specific gravity and coarser particles enters the distribution mechanism along the bottom flow port of the swirler, the material flow controller controls the flow of the high-grade ore pulp material flowing out from the bottom flow port and is matched with the second overflow port for use, before the high-grade ore pulp materials on the distributing mechanism fall into the separation barrel, the high-grade ore pulp materials are washed and diluted through the supplementary water replenishing mechanism. Is beneficial to the subsequent sorting operation of the fine sorting machine. The ore pulp materials with low grades are separated in advance and discharged out of the distribution barrel, the materials with other grades uniformly enter the separation barrel, the burden of subsequent concentration operation is reduced, the magnetic high-grade ore pulp materials and the non-magnetic low-grade ore pulp materials are dispersed by the auxiliary water replenishing mechanism, and the grading effect of the concentration operation is favorably improved.

Preferably, the cloth outer barrel comprises an upper part and a lower part fixedly connected to the bottom end of the upper part, the diameter of the upper part is larger than that of the lower part, and a cover plate is arranged at the top end of the upper part.

Through adopting above-mentioned technical scheme, the ore pulp that more swirler follow the second overflow outflow can be held to upper portion, also can assist the moisturizing mechanism simultaneously, and the material flow controller can be installed and supported to the apron, is convenient for the work of material flow controller. The diameter of the upper part is larger than that of the lower part, so that the phenomenon of piping can be reduced, and the grade of overflowed ore pulp materials is stabilized.

Preferably, the distributing mechanism comprises an upper distributing component for receiving the ore pulp material overflowed from the first overflow port of the cyclone and a lower distributing component for receiving the ore pulp material settled from the underflow port of the cyclone, and the upper distributing component and the lower distributing component are arranged up and down;

the upper distributing assembly comprises an upper chassis, a frustum-shaped upper distributing disc and an upper connecting sleeve plate communicated with an outer distributing drum, the upper chassis and the upper distributing disc are sleeved on the cyclone, the frustum of the upper distributing disc is arranged upwards, the bottom of the upper distributing disc is provided with an upper supporting plate with the diameter larger than that of the upper distributing disc, the upper connecting sleeve plate is arranged on the upper supporting plate and is fixedly connected to the bottom of the outer distributing drum, the side surface of the upper connecting sleeve plate is provided with a plurality of upper circulating openings, the bottom surface of the upper supporting plate is provided with a downward upper boss, and the upper boss is connected with the upper end surface of the upper chassis to form a space between the upper supporting plate and the upper chassis;

the lower material distribution assembly comprises a lower base plate, a conical lower material distribution disc and a lower connecting sleeve plate, the lower material distribution disc is located below the cyclone, the conical upper surface of the lower material distribution disc is arranged facing the bottom of the cyclone, the bottom of the lower material distribution disc is provided with a lower supporting plate with the diameter larger than that of the lower material distribution disc, the top of the lower connecting sleeve plate is connected with the bottom of the upper base plate, the bottom of the lower connecting sleeve plate is arranged on the lower supporting plate, the side surface of the lower connecting sleeve plate is provided with a plurality of downward flow openings, the bottom surface of the lower supporting plate is provided with a downward boss, and the lower boss is connected with the upper end surface of the lower base plate to enable the lower supporting plate and the lower base plate to form a space.

By adopting the technical scheme, the low-grade ore pulp materials overflow from the first overflow port of the cyclone, when the amount of the low-grade ore pulp materials overflowing from the first overflow port of the cyclone is less, the low-grade ore pulp materials are discharged from the second overflow port, when the amount of the ore pulp materials overflowing from the cyclone is more, the first overflow port of the cyclone overflows a plurality of high-grade ore pulp materials, the high-grade ore pulp materials fall and are uniformly distributed on the upper distributing disc, and the high-grade ore pulp materials pass through the plurality of upper circulation ports and enter the sorting barrel through the upper supporting plate and the upper base plate; the high-grade ore pulp materials with heavy specific gravity and coarse particles fall down along the underflow opening of the cyclone and are uniformly distributed on the lower distribution plate, and the high-grade ore pulp materials fall into the separation barrel through the plurality of underflow openings and the lower supporting plate and the lower base plate. High-grade ore pulp materials are uniformly distributed on the upper material distribution plate and the lower material distribution plate before entering the separation barrel, and then enter the separation barrel, so that the stability of subsequent selection operation is facilitated.

Preferably, a plurality of inclined upper rotary flow sheets are uniformly arranged on the upper base plate, the plurality of upper rotary flow sheets are spaced from each other, and the plurality of upper rotary flow sheets are positioned on the outer side of the upper supporting plate.

By adopting the technical scheme, the plurality of upper cyclone pieces are obliquely arranged on the upper base plate, a circle is arranged along the upper base plate, and high-grade ore pulp materials overflowing from the cyclone fall between the two adjacent upper cyclone pieces and uniformly fall into the separation barrel.

Preferably, a plurality of inclined lower cyclone pieces are uniformly arranged on the lower base plate, the lower cyclone pieces are spaced from each other, and the lower cyclone pieces are positioned on the outer side of the lower supporting plate.

Through adopting above-mentioned technical scheme, a plurality of lower whirl pieces slant setting on chassis down sets up the round along chassis down, and the high-grade ore pulp material that flows from swirler diffluence pass falls into between two adjacent lower whirl pieces to even the separation bucket that falls into.

Preferably, the auxiliary water replenishing mechanism comprises a first water replenishing assembly and a second water replenishing assembly;

the first water replenishing assembly comprises a first water inlet pipe and a first water replenishing pipe, one end of the first water inlet pipe extends out of the cloth outer barrel to be connected with an external water pipe, the other end of the first water inlet pipe is communicated with the first water replenishing pipe, the tail end of the first water replenishing pipe extends downwards to penetrate through the upper part, the upper supporting plate, the upper chassis and the lower supporting plate and is positioned on the outer side of the lower part, and the first water replenishing pipe is communicated with a space between the lower supporting plate and the lower chassis;

the second water replenishing assembly comprises a second water inlet pipe and a second water replenishing pipe, one end of the second water inlet pipe extends out of the cloth outer barrel, the other end of the second water inlet pipe is communicated with the second water replenishing pipe, the tail end of the second water replenishing pipe extends downwards to penetrate through the upper portion and the upper supporting plate and is located on the outer side of the lower portion, and the second water replenishing pipe is communicated with a space between the upper supporting plate and the upper chassis.

By adopting the technical scheme, the external water pipe is opened, the first water inlet pipe starts to feed water, the first water replenishing pipe enables water to enter a space between the lower supporting plate and the lower chassis and then flow to a plurality of adjacent lower cyclone pieces, and high-quality ore pulp materials between the adjacent lower cyclone pieces on the lower chassis are washed and diluted; the second inlet tube begins into water, and the second moisturizing pipe makes water enter into the space between upper supporting plate and the last chassis, then flows to between a plurality of adjacent upward vortex pieces, washes and dilutes containing high-quality ore pulp material between the adjacent upward vortex piece that is located on the last chassis. The auxiliary water replenishing mechanism washes and dilutes the ore pulp material, so that the concentration of the ore pulp can be reduced, the magnetic high-grade ore pulp material and the non-magnetic low-grade ore pulp material are dispersed as much as possible, and the sorting effect is improved.

Preferably, the number of the first water replenishing pipes is two, the top ends of the two first water replenishing pipes are provided with first arc-shaped pipes, the two first water replenishing pipes are respectively communicated with two ends of the first arc-shaped pipes, and the first water inlet pipe is connected and communicated with the first arc-shaped pipes.

Through adopting above-mentioned technical scheme, first inlet tube is linked together with first arc, and first arc is linked together with two first moisturizing pipes, and two first moisturizing pipes can make more smooth and easy that water circulates in the space between bottom plate and the lower chassis, and first arc makes the moisture of first inlet tube divide into two flow directions and flows into two first moisturizing pipes respectively, makes the better work of first moisturizing subassembly.

Preferably, the number of the second water replenishing pipes is two, the top ends of the two second water replenishing pipes are provided with second arc-shaped pipes, the two second water replenishing pipes are respectively communicated with two ends of the second arc-shaped pipes, and the second water inlet pipe is connected and communicated with the second arc-shaped pipes.

Through adopting above-mentioned technical scheme, the second inlet tube is linked together with the second arc, and second arc and two second moisturizing pipes are linked together, and two second moisturizing pipes can make more smooth and easy that water circulates in the space between bottom plate and lower chassis, and the second arc makes the moisture of second inlet tube divide into two flow directions and flows into two second moisturizing pipes respectively, makes the better work of second moisturizing subassembly.

Preferably, the material flow controller comprises a pressure sensor, a motor and a plug, one end of the pressure sensor penetrates through the cover plate and extends into the upper part, the motor is arranged on the cover plate, a connecting rod is arranged on the plug, and the connecting rod is connected with a motor shaft of the motor and enables the plug to be movably inserted into the underflow port of the cyclone.

By adopting the technical scheme, the pressure sensor extends into the upper part, when the amount of ore pulp materials overflowed from the cyclone is measured to be less, the ore pulp materials are proved to contain lower concentration of elements, the ore pulp materials are low-grade ore pulp materials, the pressure sensor 51 sends signals to the valve, the valve opens the second overflow port to discharge the low-grade ore pulp materials outwards, meanwhile, the pressure sensor 51 sends signals to the motor 52, the motor 52 is started, the motor 52 reversely drives the connecting rod 54 to rotate, so that the plug 53 is driven to move upwards, the gap between the plug 53 and the bottom flow port of the cyclone 2 is reduced, the flow of the high-grade ore pulp materials discharged from the bottom flow port is reduced, and the overflow amount of the low-grade ore pulp materials from the first overflow port is increased; when the pressure sensor measures the amount of ore pulp materials overflowed by the cyclone, the ore pulp materials contain high concentration of used elements, the fact that the cyclone overflows more high-grade ore pulp materials can be proved, the pressure sensor 51 sends a signal to the valve, the valve is closed, meanwhile, the pressure sensor 51 sends a signal to the motor 52, the motor 52 is started, the motor 52 drives the connecting rod 54 to rotate, so that the plug 53 is driven to move downwards, the gap between the plug 53 and the bottom flow port of the cyclone 2 is enlarged, the flow of the high-grade ore pulp materials discharged by the bottom flow port is increased, and the overflow amount of the low-grade ore pulp materials through the first overflow port is reduced.

The flow of high-grade ore pulp materials in the underflow opening can be controlled through the material flow controller, the concentration of the ore pulp materials entering the separation barrel is improved, and the separation effect of the fine separation operation is improved.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the high-grade ore pulp material and the low-grade ore pulp material of the cyclone are separated, the low-grade ore pulp material is discharged from an outer distribution barrel, the overflowed high-grade ore pulp material and the high-grade ore pulp material flowing out from a bottom flow port respectively fall to a distribution mechanism, so that the high-grade ore pulp material and the high-grade ore pulp material uniformly enter a sorting barrel, the stability of subsequent sorting operation is facilitated, an auxiliary water replenishing mechanism enables the magnetic high-grade ore pulp material and the non-magnetic high-grade ore pulp material on the distribution mechanism to be dispersed, the feeding concentration is reduced, the sorting effect of the sorting operation is facilitated to be improved, the burden of the subsequent sorting operation is lightened, a material flow controller controls the flow of the high-grade ore pulp material in the bottom flow port, the;

2. the vortex sheet slant sets up a plurality ofly, and the rivers of supplementary moisturizing mechanism pass through along between the adjacent vortex sheet, make the ore pulp material that is located wherein along with rivers whirl get into the separation bucket in, improved the dispersion rate of magnetism high-grade ore pulp material and non-magnetism high-grade ore pulp material, improved the selection of separation bucket and do not do all can the efficiency.

Drawings

Fig. 1 is a schematic view of the overall structure of the present application.

Fig. 2 is a cross-sectional view of the present application.

Fig. 3 is a schematic structural view of the upper cloth assembly of the present application.

Fig. 4 is a schematic view of the construction of the lower cloth assembly of the present application.

Fig. 5 is a schematic view of the connection structure of the lower cloth assembly without the lower connection sleeve.

Fig. 6 is a schematic view of a connection structure of the auxiliary water replenishing mechanism, the cyclone and the material distributing mechanism according to the present application.

Fig. 7 is a schematic view of a connection structure of the water replenishing device, the cyclone and the cover plate.

Description of reference numerals: 1. a cloth outer barrel 11, an upper part 12, a lower part 13, a cover plate 14, an overflow pipe 2 and a cyclone;

3. the cloth mechanism comprises a cloth mechanism 31, an upper cloth component 311, an upper chassis 3111, an upper rotary flow sheet 312, an upper cloth disc 313, an upper connecting sleeve plate 3131, an upper circulation port 314, an upper supporting plate 32, a lower cloth component 321, a lower chassis 3211, a lower rotary flow sheet 322, a lower cloth disc 323, a lower connecting sleeve plate 3231, a lower circulation port 324 and a lower supporting plate;

4. the auxiliary water supplementing mechanism 41, the first water supplementing assembly 411, the first water inlet pipe 412, the first water supplementing pipe 413, the first arc-shaped pipe 42, the second water supplementing assembly 421, the second water inlet pipe 422, the second water supplementing pipe 423 and the second arc-shaped pipe;

5. material flow controller 51, pressure sensor 52, motor 53, plug 54, connecting rod.

Detailed Description

The present application is described in further detail below with reference to figures 1-7.

The embodiment of the application discloses a rotational flow distributing device for a fine separator. Referring to fig. 1 and 2, a rotational flow distributing device for a fine separator is arranged above a separation barrel of the fine separator, and comprises a distributing outer barrel 1 and a swirler 2, the swirler 2 is arranged inside the distributing outer barrel 1, the top of the swirler 2 is provided with a first overflow port, the bottom of the swirler 2 is provided with a bottom flow port, a feeding port of the swirler 2 extends out of the distributing outer barrel 1 through a feeding pipe, the distributing outer barrel 1 is provided with a second overflow port, a valve is arranged at the second overflow port, the second overflow port is provided with an outward extending overflow pipe 14, the rotational flow distributing device further comprises a distributing mechanism 3 for receiving ore pulp material, an auxiliary water supplementing mechanism 4 for diluting the ore pulp material and a material flow controller 5 for controlling the flow of the ore pulp material, the distributing mechanism 3 is arranged below the distributing outer barrel 1 and is connected with the ore pulp material overflowed from the first overflow port by the swirler 2, the auxiliary water supplementing mechanism 4 passes through the distributing mechanism, the material flow controller 5 is positioned in the outer distributing barrel 1 and controls the flow of the ore pulp material at the bottom of the cyclone 2.

The second overflow port discharges according to the grade of the overflow ore pulp materials, when the amount of the low-grade ore pulp materials overflowing from the first overflow port of the cyclone is less, the low-grade ore pulp materials are discharged from the second overflow port, when the amount of the ore pulp materials overflowing from the cyclone is more, the first overflow port of the cyclone overflows a lot of high-grade ore pulp materials, and the high-grade ore pulp materials return to the separation barrel to be continuously separated, so that the processing capacity of the equipment can be improved, and the separation recovery rate of the ore pulp materials containing high used elements can be improved.

Outer bucket 1 of cloth includes upper portion 11 and fixed connection in the lower part 12 of 11 bottoms in upper portion, and the diameter of upper portion 11 is greater than the diameter of lower part 12, and the top of upper portion 11 is provided with apron 13, can prevent the phenomenon of running out that causes when overflow material pressure is too big, sets up the observation hole on the apron 13, can follow the situation and the sampling operation of observation hole observation overflow material.

Referring to fig. 2, the material distribution mechanism 3 includes an upper material distribution member 31 and a lower material distribution member 32, and the upper material distribution member 31 and the lower material distribution member 32 are arranged in an up-down manner.

Referring to fig. 3, the upper distributing assembly 31 is located below the distributing outer tub 1 and receives the slurry material overflowing from the first overflow port of the cyclone 2, the upper distributing assembly 31 includes an upper base plate 311, a frustum-shaped upper distributing plate 312 and an upper connecting sleeve plate 313 communicated with the distributing outer tub 1, the upper base plate 311 and the upper distributing plate 312 are sleeved on the cyclone 2, the frustum of the upper distributing plate 312 is disposed upward, an upper supporting plate 314 is disposed at the bottom of the upper distributing plate 312, the diameter of the upper supporting plate 314 is greater than that of the upper distributing plate 312, the upper connecting sleeve plate 313 is disposed on the upper supporting plate 314 and is fixedly connected to the bottom of the distributing outer tub 1, a plurality of upper circulation ports 3131 are opened on the side surface of the upper connecting sleeve plate 313, a downward upper boss is disposed on the bottom surface of the upper supporting plate 314, and the upper end surface of the upper base plate 311 are connected to form a space between the upper supporting plate 314 and the.

Referring to fig. 4 and 5, the lower distributing assembly 32 is located below the upper distributing assembly 31 and receives slurry material settled by the cyclone 2 from the underflow port, the lower distributing assembly 32 includes a lower base plate 321, a conical lower distributing plate 322 and a lower connecting sleeve plate 323, the lower distributing plate 322 is located below the cyclone 2, the conical shape of the lower distributing plate is arranged upward to the bottom of the cyclone 2, the bottom of the lower distributing plate 322 is provided with a lower supporting plate 324, the diameter of the lower supporting plate 324 is larger than that of the lower distributing plate 322, the top of the lower connecting sleeve plate 323 is connected with the bottom of the upper base plate 311, the bottom of the lower connecting sleeve plate 323 is arranged on the lower supporting plate 324, the side of the lower connecting sleeve plate 323 is provided with a plurality of downflow through holes 3231, the bottom of the lower supporting plate 324 is provided with a downward convex platform, and the lower convex platform is connected with the upper end surface of the lower base plate 321 so that a space is formed between.

A plurality of inclined upper rotary flow plates 3111 are uniformly arranged on the upper base plate 311, the inclined upper rotary flow plates 3111 are arranged in the same direction and are spaced from each other, and the upper rotary flow plates 3111 are positioned outside the upper supporting plate 314.

A plurality of oblique lower cyclone pieces 3211 are uniformly arranged on the lower base plate 321, the oblique lower cyclone pieces 3211 are arranged in the same direction and are spaced from each other, and the lower cyclone pieces 3211 are positioned outside the lower supporting plate 324.

Referring to FIG. 6, the auxiliary refill mechanism 4 includes a first refill assembly 41 and a second refill assembly 42;

the first water replenishing assembly 41 comprises a first water inlet pipe 411 and two first water replenishing pipes 412, a first arc-shaped pipe 413 is arranged at the top end of each of the two first water replenishing pipes 412, the two first water replenishing pipes 412 are respectively communicated with two ends of the first arc-shaped pipe 413, one end of each of the first water inlet pipes 411 extends out of the cloth outer barrel 1 to be connected with an external water pipe, the other end of each of the first water inlet pipes is connected and communicated with the corresponding first arc-shaped pipe 413, the two first water replenishing pipes 412 are positioned at two sides of the cyclone, the tail ends of the first water replenishing pipes extend downwards to penetrate through the upper portion 11, the upper supporting plate 314, the upper base plate 311 and the lower supporting plate 324 and are positioned at the outer side of the lower portion 12, and the two.

The second water replenishing assembly 42 comprises a second water inlet pipe 421 and two second water replenishing pipes 422, wherein the top ends of the two second water replenishing pipes 422 are provided with second arc pipes 423, the two second water replenishing pipes 422 are respectively communicated with two ends of the second arc pipes 423, one end of the second water inlet pipe 421 extends out of the cloth outer barrel 1, the other end of the second water inlet pipe is connected and communicated with the second arc pipes 423, the two second water replenishing pipes 422 are positioned at two sides of the cyclone, the tail ends of the second water replenishing pipes extend downwards to penetrate through the upper part 11 and the upper supporting plate 314 and are positioned at the outer side of the lower part 12, and the second water replenishing pipes 422 are communicated with a space between the upper supporting plate 314 and the upper base plate.

Respectively be equipped with adjusting valve on first inlet tube 411 and second inlet tube 421, can adjust moisturizing pressure, better wash and dilute the ore pulp material.

Referring to fig. 7, the material flow controller 5 includes a pressure sensor 51, a motor 52 and a plug 53, wherein one end of the pressure sensor 51 penetrates through the cover plate 13 and extends into the upper portion 11, the motor 52 is disposed on the cover plate 13, the plug 53 is provided with a connecting rod 54, the plug 53 is screwed on the connecting rod 54, the connecting rod 54 is connected with a motor shaft of the motor 52, and the plug 53 is movably inserted into the underflow port of the cyclone 2.

The implementation principle of the cyclone distributing device used on the fine separator in the embodiment of the application is as follows: ore pulp materials enter the cyclone 2 along the tangential direction of the feeding port, the ore pulp materials can be layered according to specific gravity in the cyclone process, low-grade ore pulp materials and high-grade ore pulp materials are separated in advance, the low-grade ore pulp materials overflow outwards through a first overflow port of the cyclone, and the high-grade ore pulp materials with specific gravity and coarse particles enter the separation barrel along a bottom flow port of the cyclone; meanwhile, the pressure sensor 51 starts to measure the ore pulp material overflowing from the upper part 11, when the amount of the ore pulp material overflowing from the first overflow port of the swirler 2 is measured to be less, it is shown that the ore pulp material contains low-grade ore pulp material, the ore pulp material can be proved to be low-grade ore pulp material, the pressure sensor 51 sends a signal to a valve, the valve opens the second overflow port to discharge the low-grade ore pulp material outwards, meanwhile, the pressure sensor 51 sends a signal to a motor 52, the motor 52 is started, the motor 52 reversely drives a connecting rod 54 to rotate, so that a plug 53 is driven to move upwards, a gap between the plug 53 and the bottom flow port of the swirler 2 is reduced, the flow of the high-grade ore pulp material discharged from the bottom flow port is reduced, and the overflow amount of the ore pulp material flowing through the first overflow port is increased;

when the pressure sensor measures that the amount of the overflowing ore pulp materials is large, the ore pulp materials contain high concentration of used elements, it can be proved that the swirler 2 overflows more high-grade ore pulp materials, the pressure sensor 51 sends a signal to the valve, the valve is closed, meanwhile, the pressure sensor 51 sends a signal to the motor 52, the motor 52 is started, the motor 52 drives the connecting rod 54 to rotate, so that the plug 53 is driven to move downwards, a gap between the plug 53 and the bottom flow port of the swirler 2 is enlarged, the flow of the high-grade ore pulp materials discharged by the bottom flow port is increased, and the overflow amount of the ore pulp materials through the first overflow port is reduced;

the high-grade ore pulp materials on the upper distribution plate 312 and the high-grade ore pulp materials on the lower distribution plate 322 fall into the separation barrel, the auxiliary water replenishing mechanism 4 is started, water starts to enter the first water inlet pipe 411 and the second water inlet pipe 421, water starts to be added downwards through the diversion of the first arc-shaped pipe 413 and the second arc-shaped pipe 423, the two first water replenishing pipes 412 and the two second water replenishing pipes 422, the water enters the space between the lower supporting plate 324 and the lower base plate 321 and the space between the upper supporting plate 314 and the upper base plate 311, then flows to the space between the lower vortex pieces 3211 on the lower base plate 321 and the space between the upper vortex pieces 3111 on the upper base plate 311, the ore pulp materials settled between the lower vortex pieces 3211 and the upper vortex pieces 3111 at the position are washed and diluted, and the ore pulp materials and the water enter the separation barrel together in a vortex state.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a whirl distributing device for on preparator sets up the top at the separation barrel of preparator, including outer bucket (1) of cloth and swirler (2), swirler (2) be located outer bucket (1) of cloth inside, open at the top of swirler (2) has first overflow mouth, open the bottom of swirler (2) has the underflow mouth, the pan feeding mouth of swirler (2) extends outer bucket (1) of cloth through the pan feeding pipe, its characterized in that: the outer bucket of cloth (1) on seted up the second overflow mouth, whirl distributing device is still including connecing cloth mechanism (3) of getting the ore pulp material, diluting supplementary moisturizing mechanism (4) of ore pulp material and material flow controller (5) of control ore pulp material flow, cloth mechanism (3) be located the below of the outer bucket of cloth (1) and get the ore pulp material of swirler (2) from the overflow of first overflow mouth, supplementary moisturizing mechanism (4) pass the outer bucket of cloth (1) and be connected with cloth mechanism (3), material flow controller (5) be located the outer bucket of cloth (1) and control the flow of swirler (2) bottom ore pulp material.

2. A cyclone distribution device for a fine concentrator as claimed in claim 1, wherein: the cloth outer barrel (1) comprises an upper part (11) and a lower part (12) fixedly connected to the bottom end of the upper part (11), the diameter of the upper part (11) is larger than that of the lower part (12), and a cover plate (13) is arranged at the top end of the upper part (11).

3. A cyclone distribution device for a fine concentrator as claimed in claim 2, wherein: the distributing mechanism (3) comprises an upper distributing component (31) for receiving the ore pulp material overflowed from the first overflow port of the cyclone (2) and a lower distributing component (32) for receiving the ore pulp material settled from the underflow port of the cyclone (2), wherein the upper distributing component (31) and the lower distributing component (32) are arranged up and down;

the upper distributing component (31) comprises an upper chassis (311), a frustum-shaped upper distributing disk (312) and an upper connecting sleeve plate (313) communicated with the outer distributing barrel (1), the upper base plate (311) and the upper material distribution plate (312) are sleeved on the cyclone (2), the frustum of the upper material distribution plate (312) is arranged upwards, the bottom of the upper material distribution plate (312) is provided with an upper supporting plate (314) with the diameter larger than that of the upper material distribution plate (312), the upper connecting sleeve plate (313) is arranged on the upper supporting plate (314), and is fixedly connected with the bottom of the cloth outer barrel (1), a plurality of upper circulation ports (3131) are arranged on the side surface of the upper connecting sleeve plate (313), a downward upper boss is arranged on the bottom surface of the upper supporting plate (314), and the upper boss is connected with the upper end surface of the upper chassis (311) to form a space between the upper supporting plate (314) and the upper chassis (311);

the lower distributing assembly (32) comprises a lower base plate (321), a conical lower distributing plate (322) and a lower connecting sleeve plate (323), the lower distributing plate (322) is located below the cyclone (2), the conical upper part of the lower distributing plate is arranged towards the bottom of the cyclone (2), the bottom of the lower distributing plate (322) is provided with a lower supporting plate (324) with the diameter larger than that of the lower distributing plate (322), the top of the lower connecting sleeve plate (323) is connected with the bottom of the upper base plate (311), the bottom of the lower connecting sleeve plate (323) is arranged on the lower supporting plate (324), the side surface of the lower connecting sleeve plate (323) is provided with a plurality of lower flow through holes (3231), the bottom surface of the lower supporting plate (324) is provided with a downward convex plate, and the lower convex plate is connected with the upper end surface of the lower base plate (321) to form a space between the lower supporting plate (324) and the lower base plate (321).

4. A cyclone distribution device for a fine concentrator as claimed in claim 3, wherein: a plurality of inclined upper rotary flow sheets (3111) are uniformly arranged on the upper chassis (311), the upper rotary flow sheets (3111) are spaced from each other, and the upper rotary flow sheets (3111) are positioned on the outer side of the upper supporting plate (314).

5. A cyclone distribution device used on a fine separator according to claim 4, characterized in that: a plurality of inclined lower cyclone pieces (3211) are uniformly arranged on the lower chassis (321), the lower cyclone pieces (3211) are spaced from each other, and the lower cyclone pieces (3211) are positioned on the outer side of the lower supporting plate (324).

6. A cyclone distribution device for a fine concentrator as claimed in claim 3, wherein: the auxiliary water replenishing mechanism (4) comprises a first water replenishing assembly (41) and a second water replenishing assembly (42);

the first water replenishing assembly (41) comprises a first water inlet pipe (411) and a first water replenishing pipe (412), one end of the first water inlet pipe (411) extends out of the cloth outer barrel (1) to be connected with an external water pipe, the other end of the first water inlet pipe is communicated with the first water replenishing pipe (412), the tail end of the first water replenishing pipe (412) extends downwards to penetrate through the upper part (11), the upper supporting plate (314), the upper chassis (311) and the lower supporting plate (324) and is positioned on the outer side of the lower part (12), and the first water replenishing pipe (412) is communicated with a space between the lower supporting plate (324) and the lower chassis (321);

the second water replenishing assembly (42) comprises a second water inlet pipe (421) and a second water replenishing pipe (422), one end of the second water inlet pipe (421) extends out of the cloth outer barrel (1), the other end of the second water inlet pipe is communicated with the second water replenishing pipe (422), the tail end of the second water replenishing pipe (422) extends downwards to penetrate through the upper part (11) and the upper supporting plate (314) and is positioned on the outer side of the lower part (12), and the second water replenishing pipe (422) is communicated with a space between the upper supporting plate (314) and the upper chassis (311).

7. A cyclone distribution device used on a fine separator according to claim 6, characterized in that: the number of the first water replenishing pipes (412) is two, the top ends of the two first water replenishing pipes (412) are provided with first arc pipes (413), the two first water replenishing pipes (412) are respectively communicated with two ends of each first arc pipe (413), and the first water inlet pipe (411) is connected and communicated with the first arc pipes (413).

8. A cyclone distribution device used on a fine separator according to claim 6, characterized in that: the number of the second water replenishing pipes (422) is two, the top ends of the two second water replenishing pipes (422) are provided with second arc-shaped pipes (423), the two second water replenishing pipes (422) are respectively communicated with the two ends of the second arc-shaped pipes (423), and the second water inlet pipe (421) is connected and communicated with the second arc-shaped pipes (423).

9. A cyclone distribution device for a fine concentrator as claimed in claim 1, wherein: the material flow controller (5) comprises a pressure sensor (51), a motor (52) and a plug (53), one end of the pressure sensor (51) penetrates through the cover plate (13) and extends into the upper part (11), the motor (52) is arranged on the cover plate (13), a connecting rod (54) is arranged on the plug (53), and the connecting rod (54) is connected with a motor shaft of the motor (52) and enables the plug (53) to be movably inserted into the bottom flow port of the cyclone (2).