阅读说明：本技术 一种选矿用旋流器 (Cyclone for ore dressing ) 是由 陈灿辉 于 2020-07-10 设计创作，主要内容包括：本发明涉及一种选矿用旋流器,包括机架和多个旋流器,多个旋流器排列置于机架上；机架上的设置有溢流管和进料管,溢流管置于多个旋流器的上方,溢流管通过多个弧形管分别与多个旋流器的顶部一一对应连通；机架上端的一侧设置有支架；进料管固定置于支架上,进料管通过多个锥形管分别与多个旋流器的上端部一一对应连通；每个锥形管上均固定设置有无隙闸阀和压力调节阀；压力调节阀包括阀座和两个阀板,阀座固定置于锥形管上,阀座内设置有导流通道；阀座内设置有两个安装槽；两个阀板分别可移动的置于两个安装槽内；两个阀板内均设置有磁铁块,两个磁铁块相互磁吸。相对现有技术,本发明对进入的原料进行调压,提升原料的分离效果。(The invention relates to a cyclone for mineral separation, which comprises a frame and a plurality of cyclones, wherein the cyclones are arranged on the frame; the overflow pipe is arranged above the plurality of cyclones and is communicated with the tops of the plurality of cyclones in a one-to-one correspondence mode through the plurality of arc-shaped pipes; a bracket is arranged on one side of the upper end of the frame; the feeding pipes are fixedly arranged on the support and are respectively communicated with the upper end parts of the cyclones in a one-to-one correspondence manner through a plurality of conical pipes; each conical pipe is fixedly provided with a gapless gate valve and a pressure regulating valve; the pressure regulating valve comprises a valve seat and two valve plates, the valve seat is fixedly arranged on the conical pipe, and a flow guide channel is arranged in the valve seat; two mounting grooves are arranged in the valve seat; the two valve plates are movably arranged in the two mounting grooves respectively; all be provided with the magnet piece in two valve plates, two magnet piece are mutually inhaled magnetically. Compared with the prior art, the invention regulates the pressure of the entering raw materials and improves the separation effect of the raw materials.)

1. The utility model provides a swirler for ore dressing which characterized in that: the cyclone separator comprises a rack (1) and a plurality of cyclones (2), wherein the cyclones (2) are arranged on the rack (1), and the cyclones (2) are fixedly connected with the rack (1); an overflow pipe (3) and a feeding pipe (4) are arranged on the rack (1), the overflow pipe (3) is arranged above the cyclones (2), and the overflow pipe (3) is communicated with the tops of the cyclones (2) in a one-to-one correspondence manner through a plurality of arc pipes (5); a bracket (6) is arranged on one side of the upper end of the rack (1), and the bracket (6) is fixedly connected with the upper end part of the rack (1); the feeding pipe (4) is fixedly arranged on the support (6), and the feeding pipe (4) is respectively communicated with the upper end parts of the cyclones (2) in a one-to-one correspondence manner through a plurality of conical pipes (7); each conical pipe (7) is fixedly provided with a zero-clearance gate valve (8) and a pressure regulating valve (9), and the pressure regulating valve (9) is arranged at one end, far away from the feeding pipe (4), of the zero-clearance gate valve (8);

the pressure regulating valve (9) comprises a valve seat (9.1) and two valve plates (9.2), the valve seat (9.1) is fixedly arranged on the conical pipe (7), a flow guide channel (9.3) is arranged in the valve seat (9.1), and the flow guide channel (9.3) is communicated with the conical pipe (7); two mounting grooves (9.4) are arranged in the valve seat (9.1), and the two mounting grooves (9.4) are symmetrically arranged relative to the flow guide channel (9.3); the two valve plates (9.2) are respectively movably arranged in the two mounting grooves (9.4); magnet blocks (9.5) are fixedly arranged in the two valve plates (9.2), and the two magnet blocks (9.5) are magnetically attracted with each other; the two magnet blocks (9.5) drive the two valve plates (9.2) to cling to each other.

2. A cyclone for mineral processing according to claim 1, characterized in that: two the terminal surface that valve plate (9.2) are close to each other is arcwall face (9.6), two when valve plate (9.2) hug closely each other, two arcwall face (9.6) of valve plate (9.2) constitute water conservancy diversion passageway (9.3), the internal diameter of water conservancy diversion passageway (9.3) reduces along its water conservancy diversion direction gradually.

3. A cyclone for mineral processing according to claim 1, characterized in that: every equal fixedly connected with guide rail (9.7) on the both ends lateral wall of valve plate (9.2), every mounting groove (9.4) correspond the both ends of its inslot valve plate (9.2) and all are provided with the guide slot, every guide rail (9.7) at valve plate (9.2) both ends are in respectively corresponding two guide slots of mounting groove (9.4) in, every valve plate (9.2) all are followed through guide rail (9.7) the guide slot removes.

4. A cyclone for mineral processing according to claim 1, characterized in that: a material collecting box (10) is further arranged in the rack (1), and the material collecting box (10) is fixedly connected with the rack (1); the material collecting box (10) is arranged at the lower ends of the cyclones (2), and the discharge ends of the lower ends of the cyclones (2) extend into the material collecting box (10); a discharge hole is arranged on one side wall of the material collecting box (10).

5. A cyclone for mineral processing according to claim 4, characterized in that: a plurality of pressure regulating devices (11) are arranged in the material collecting box (10), and the pressure regulating devices (11) are detachably connected with the bottom of the material collecting box (10); a plurality of pressure regulating device (11) are in a plurality of the discharge gate below of swirler (2) one-to-one respectively, every the upper end of pressure regulating device (11) can stretch into its swirler (2) discharge gate that corresponds in, and the adjustment the pressure in swirler (2).

6. A cyclone for mineral processing according to claim 5, characterized in that: the pressure regulating device (11) comprises a cylinder body (11.1) with an upward opening and a telescopic column (11.2), and the bottom of the cylinder body (11.1) is detachably connected with the bottom of the material collecting box (10); the telescopic column (11.2) is arranged in the cylinder body (11.1), and the telescopic column (11.2) can extend out of the cylinder body (11.1) upwards or retract into the cylinder body (11.1) downwards; the upper end part of the telescopic column (11.2) is of a conical structure; the middle part and the lower part of the telescopic column (11.2) are cylindrical structures, and the middle part and the lower part of the telescopic column (11.2) are matched with the internal structure of the cylinder body (11.1); the diameter of the middle part of the telescopic column (11.2) is smaller than the inner diameter of the discharge hole of the cyclone (2).

7. A cyclone for mineral processing according to claim 6, characterized in that: a plurality of through holes (11.3) are formed in the cylinder body (11.1), the through holes (11.3) are arranged at equal intervals along the axial direction of the cylinder body (11.1), and the through holes (11.3) can be inserted into the first magnet plate (11.4); a second magnet plate (11.5) is arranged in the cylinder body (11.1), and the second magnet plate (11.5) is arranged at the lower end of the telescopic column (11.2) and is fixedly connected with the telescopic column (11.2); the magnetism of the second magnet plate (11.5) and the magnetism of the first magnet plate (11.4) are mutually repulsive; a plurality of arbitrary perforation (11.3) in perforation (11.3) insert first magnet board (11.4) after, first magnet board (11.4) and second magnet board (11.5) drive through the magnetic field effect flexible post (11.2) upwards stretch out barrel (11.1), the upper end of flexible post (11.2) stretches into in its corresponding swirler (2) discharge gate.

Technical Field

The invention relates to the technical field of cyclones, in particular to a cyclone for mineral separation.

Background

Disclosure of Invention

The present invention is directed to solving, at least to some extent, one of the above-mentioned problems in the prior art. Therefore, the invention aims to provide a cyclone for mineral separation, which is used for regulating the pressure of raw materials and improving the separation effect of the raw materials.

The technical scheme for solving the technical problems is as follows: a cyclone for mineral separation comprises a frame and a plurality of cyclones, wherein the cyclones are arranged on the frame and fixedly connected with the frame; the overflow pipe is arranged above the cyclones and is communicated with the tops of the cyclones in a one-to-one correspondence mode through a plurality of arc-shaped pipes; a bracket is arranged on one side of the upper end of the rack and is fixedly connected with the upper end part of the rack; the feeding pipes are fixedly arranged on the support and are respectively communicated with the upper ends of the cyclones in a one-to-one correspondence manner through a plurality of conical pipes; each conical pipe is fixedly provided with a zero-clearance gate valve and a pressure regulating valve, and the pressure regulating valve is arranged at one end of the zero-clearance gate valve, which is far away from the feeding pipe;

the pressure regulating valve comprises a valve seat and two valve plates, the valve seat is fixedly arranged on the conical pipe, a flow guide channel is arranged in the valve seat, and the flow guide channel is communicated with the conical pipe; two mounting grooves are arranged in the valve seat, and the two mounting grooves are symmetrically arranged relative to the flow guide channel; the two valve plates are respectively movably arranged in the two mounting grooves; the two valve plates are internally and fixedly provided with magnet blocks which are magnetically attracted with each other; and the two magnet blocks drive the two valve plates to be attached to each other.

The invention has the beneficial effects that: the pressure regulating valve can regulate the pressure of the raw materials entering the feeding pipe, so that the pressure of the raw materials introduced by the plurality of cyclones is consistent, and the accuracy of the raw materials separated by the plurality of cyclones is consistent; meanwhile, the pressure regulating valve can also increase the pressure of the introduced raw materials to improve the centrifugal settling effect of the raw materials in the cyclone, and the separation effect of the raw materials under the centrifugal acting force is improved.

On the basis of the technical scheme, the invention can be further improved as follows.

Further, two the terminal surface that the valve plate is close to each other is the arcwall face, two when the valve plate hugs closely each other, two the arcwall face of valve plate constitutes the water conservancy diversion passageway, the internal diameter of water conservancy diversion passageway reduces along its water conservancy diversion direction gradually.

The beneficial effect of adopting the further scheme is that: the two arc-shaped surfaces can convert partial pressure generated by the raw material on the arc-shaped surfaces into thrust on the valve plate, so that the valve plate can move in the mounting groove, and the diameter of the flow guide channel can be automatically adjusted.

Further, every equal fixedly connected with guide rail on the both ends lateral wall of valve plate, every the both ends that the mounting groove corresponds its inslot valve plate all are provided with the guide slot, every the guide rail at valve plate both ends is in two guide slots that correspond the mounting groove respectively, every the valve plate all passes through the guide rail edge the guide slot removes.

The beneficial effect of adopting the further scheme is that: the guide rails at the two ends of the valve plate can move along the guide grooves, so that the friction of the valve plate can be reduced, and the valve plate can move in the mounting groove conveniently.

Furthermore, a material collecting box is arranged in the rack and fixedly connected with the rack; the material collecting box is positioned at the lower ends of the cyclones, and the discharge ends of the lower ends of the cyclones extend into the material collecting box; a discharge hole is formed in one side wall of the material collecting box.

The beneficial effect of adopting the further scheme is that: the case that gathers materials is convenient for discharge most coarse grain raw materials to the discharge gate of swirler bottom and is collected, promotes the convenience.

Furthermore, a plurality of pressure regulating devices are arranged in the material collecting box, and are detachably connected with the bottom of the material collecting box; the pressure regulating devices are respectively in one-to-one correspondence with the lower parts of the discharge holes of the cyclones, and the upper end parts of the pressure regulating devices can extend into the discharge holes of the cyclones corresponding to the pressure regulating devices and regulate the pressure intensity in the cyclones.

The beneficial effect of adopting the further scheme is that: the upper end part of the pressure regulating device can extend into the corresponding cyclone discharge port, so that the pressure in the cyclone can be automatically regulated, the structure is simple, the regulation is convenient, and the service life is long.

Further, the pressure regulating device comprises a cylinder body with an upward opening and a telescopic column, and the bottom of the cylinder body is detachably connected with the bottom of the material collecting box; the telescopic column is arranged in the cylinder body and can extend out of the cylinder body upwards or retract into the cylinder body downwards; the upper end part of the telescopic column is of a conical structure; the middle part and the lower part of the telescopic column are cylindrical structures, and the middle part and the lower part of the telescopic column are matched with the internal structure of the cylinder body; the diameter of the middle part of the telescopic column is smaller than the inner diameter of the discharge hole of the cyclone.

The beneficial effect of adopting the further scheme is that: the pressure in the cyclones is adjusted by adjusting the speed of outputting most of coarse particle raw materials in the cyclones into the material collecting box, so that the pressure in the cyclones is consistent, and the accuracy of the separated raw materials is consistent.

Further, a plurality of through holes are formed in the cylinder body, the through holes are arranged at equal intervals along the axial direction of the cylinder body, and the through holes can be inserted into the first magnet plate; a second magnet plate is arranged in the cylinder body, is arranged at the lower end of the telescopic column and is fixedly connected with the telescopic column; the magnetism of the second magnet plate and the magnetism of the first magnet plate are mutually repulsive; it is a plurality of arbitrary perforation in the perforation inserts behind the first magnet board, first magnet board and second magnet board pass through the magnetic field effect and drive flexible post upwards stretches out the barrel, the upper end of flexible post stretches into in its swirler discharge gate that corresponds.

The beneficial effect of adopting the further scheme is that: and the length of the telescopic column extending out of the cylinder body is elastically adjusted by utilizing the magnetic field acting force between the first magnet plate and the second magnet plate, so that the pressure in the cyclone is elastically adjusted, and the pressure in the cyclone is kept stable.

Drawings

FIG. 1 is a schematic front view of a cyclone for mineral separation according to the present invention;

FIG. 2 is a top view of a beneficiation cyclone of the present invention;

FIG. 3 is a schematic side view of a cyclone for mineral separation according to the present invention;

FIG. 4 is a schematic structural view of a pressure regulating valve of the present invention;

fig. 5 is a schematic structural diagram of the pressure regulating device of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. the device comprises a frame, 2, a swirler, 3, an overflow pipe, 4, a feeding pipe, 5, an arc-shaped pipe, 6, a bracket, 7, a conical pipe, 8 and a gapless gate valve;

9. the device comprises a pressure regulating valve, 9.1, a valve seat, 9.2, a valve plate, 9.3, a flow guide channel, 9.4, a mounting groove, 9.5, a magnet block, 9.6, an arc-shaped surface, 9.7 and a guide rail;

10. a material collecting box;

11. pressure regulating device, 11.1, barrel, 11.2, flexible post, 11.3, perforation, 11.4, first magnet board, 11.5, second magnet board.

Detailed Description

The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the invention.

As shown in fig. 1 to 5, a cyclone for mineral separation includes a frame 1 and a plurality of cyclones 2, wherein the plurality of cyclones 2 are arranged on the frame 1, and the plurality of cyclones 2 are fixedly connected to the frame 1; an overflow pipe 3 and a feeding pipe 4 are arranged on the frame 1, the overflow pipe 3 is arranged above the cyclones 2, and the overflow pipe 3 is respectively communicated with the tops of the cyclones 2 in a one-to-one correspondence manner through a plurality of arc pipes 5; a bracket 6 is arranged on one side of the upper end of the rack 1, and the bracket 6 is fixedly connected with the upper end part of the rack 1; the feeding pipe 4 is fixedly arranged on the bracket 6, and the feeding pipe 4 is respectively communicated with the upper ends of the cyclones 2 in a one-to-one correspondence manner through a plurality of conical pipes 7; each conical pipe 7 is fixedly provided with a gapless gate valve 8 and a pressure regulating valve 9, and the pressure regulating valve 9 is arranged at one end of the gapless gate valve 8, which is far away from the feeding pipe 4;

the pressure regulating valve 9 comprises a valve seat 9.1 and two valve plates 9.2, the valve seat 9.1 is fixedly arranged on the conical pipe 7, a flow guide channel 9.3 is arranged in the valve seat 9.1, and the flow guide channel 9.3 is communicated with the conical pipe 7; two mounting grooves 9.4 are formed in the valve seat 9.1, and the two mounting grooves 9.4 are symmetrically arranged relative to the flow guide channel 9.3; the two valve plates 9.2 are respectively movably arranged in the two mounting grooves 9.4; magnet blocks 9.5 are fixedly arranged in the two valve plates 9.2, and the two magnet blocks 9.5 are magnetically attracted with each other; the two magnet blocks 9.5 drive the two valve plates 9.2 to cling to each other.

The feeding pipe 4 respectively leads the raw materials into the cyclones 2 through the plurality of tapered pipes 7, the tapered pipes 7 can increase the pressure of the led raw materials, improve the centrifugal sedimentation effect of the raw materials in the cyclones 2 and improve the separation effect of the raw materials under the centrifugal acting force;

the pressure regulating valve 9 can regulate the pressure of the raw materials entering the feeding pipe 4, so that the pressure of the raw materials introduced by the plurality of cyclones 2 is consistent, and the accuracy of the raw materials separated by the plurality of cyclones 2 is consistent; meanwhile, the pressure regulating valve 9 can also increase the pressure of the introduced raw materials to improve the centrifugal sedimentation effect of the raw materials in the cyclone 2 and improve the separation effect of the raw materials under the centrifugal action force;

the raw material flows through the flow guide channel 9.3, when the impact on the two valve plates 9.2 is too large, the magnetic field acting force between the two magnet blocks 9.5 is overcome, so that the two valve plates 9.2 are separated, the diameter of the flow guide channel 9.3 is increased, and the pressure of the raw material entering the cyclone 2 is adjusted; when the pressure of the flowing raw material is too low when the flowing raw material passes through the flow guide channel 9.3, the acting force of the magnetic field between the two magnet blocks 9.5 is larger than the pressure of the raw material on the two valve plates 9.2, so that the two valve plates 9.2 are close to each other, the diameter of the flow guide channel 9.3 is reduced, and the pressure of the raw material entering the swirler 2 is adjusted;

after the raw materials enter the cyclone 2, the raw materials are subjected to centrifugal sedimentation in the cyclone 2 to realize raw material separation, most of coarse particle raw materials are discharged from a discharge hole at the bottom of the cyclone 2, and most of fine particle raw materials are discharged from the overflow pipe 3.

In the above embodiment, the end surfaces of the two valve plates 9.2 close to each other are arc-shaped surfaces 9.6, when the two valve plates 9.2 are tightly attached to each other, the arc-shaped surfaces 9.6 of the two valve plates 9.2 form a flow guide channel 9.3, and the inner diameter of the flow guide channel 9.3 is gradually reduced along the flow guide direction.

When the two arc surfaces 9.6 are tightly attached, the flow guide channel 9.3 is in a conical structure, so that the impact force of the raw materials entering the cyclone 2 can be reduced; the two arc-shaped surfaces 9.6 can convert partial pressure generated by the raw material on the arc-shaped surfaces 9.6 into thrust on the valve plate 9.2, so that the valve plate 9.2 can move in the mounting groove 9.4, and the diameter of the flow guide channel 9.3 can be automatically adjusted.

In the above embodiment, the side walls of the two ends of each valve plate 9.2 are fixedly connected with guide rails 9.7, the two ends of each mounting groove 9.4 corresponding to the in-groove valve plate 9.2 are provided with guide grooves, the guide rails 9.7 at the two ends of each valve plate 9.2 are respectively located in the two guide grooves corresponding to the mounting grooves 9.4, and each valve plate 9.2 moves along the guide grooves through the guide rails 9.7.

The guide rails 9.7 at the two ends of the valve plate 9.2 can move along the guide grooves, so that the friction of the valve plate 9.2 can be reduced, and the valve plate 9.2 can move in the mounting groove 9.4 conveniently.

In the above embodiment, the rack 1 is further provided with a material collecting box 10, and the material collecting box 10 is fixedly connected with the rack 1; the material collecting box 10 is positioned at the lower end of the plurality of cyclones 2, and the discharge ends of the lower end parts of the plurality of cyclones 2 extend into the material collecting box 10; a discharge hole is arranged on one side wall of the material collecting box 10.

The material collecting box 10 is convenient for collecting most coarse particle raw materials discharged from a discharge hole at the bottom of the cyclone 2, and the convenience is improved.

In the above embodiment, a plurality of pressure regulating devices 11 are arranged in the material collecting box 10, and the plurality of pressure regulating devices 11 are detachably connected with the bottom of the material collecting box 10; a plurality of pressure regulating devices 11 are respectively in one-to-one correspondence and are arranged below the discharge hole of the swirler 2, and the upper end part of each pressure regulating device 11 can extend into the discharge hole of the corresponding swirler 2 and adjust the pressure in the swirler 2.

The upper end of the pressure regulating device 11 can extend into the corresponding discharge port of the swirler 2, so that the pressure in the swirler 2 can be automatically regulated, the structure is simple, the regulation is convenient, and the service life is long.

In the above embodiment, the pressure regulating device 11 includes a cylinder 11.1 with an upward opening and a telescopic column 11.2, and the bottom of the cylinder 11.1 is detachably connected with the bottom of the material collecting box 10; the telescopic column 11.2 is arranged in the cylinder body 11.1, and the telescopic column 11.2 can extend out of the cylinder body 11.1 upwards or retract into the cylinder body 11.1 downwards; the upper end part of the telescopic column 11.2 is in a conical structure; the middle part and the lower part of the telescopic column 11.2 are cylindrical structures, and the middle part and the lower part of the telescopic column 11.2 are matched with the internal structure of the cylinder body 11.1; the diameter of the middle part of the telescopic column 11.2 is smaller than the inner diameter of the discharge hole of the cyclone 2.

When the discharge port of the cyclone 2 outputs most of coarse particle raw materials too fast and the pressure generated on the telescopic column 11.2 is too large, the telescopic column 11.2 retracts into the cylinder 11.1 and exits from the discharge port of the cyclone 2, so that most of the coarse particle raw materials in the cyclone 2 are quickly output to enter the material collecting box 10;

when most coarse grain raw materials are exported to swirler 2's discharge gate at the excessive speed, when the pressure that produces telescopic column 11.2 is too little, barrel 11.1 upwards stretches out at telescopic column 11.2's top to in stretching into swirler 2 discharge gate, adjust the speed that most coarse grain raw materials in swirler 2 exported and get into case 10 that gathers materials, adjust the pressure in swirler 2, make the pressure in a plurality of swirlers 2 unanimous, the precision of separation raw materials is unanimous.

In the above embodiment, the cylinder 11.1 is provided with a plurality of through holes 11.3, the through holes 11.3 are arranged at equal intervals along the axial direction of the cylinder 11.1, and each through hole 11.3 can be inserted into the first magnet plate 11.4; a second magnet plate 11.5 is arranged in the cylinder 11.1, and the second magnet plate 11.5 is arranged at the lower end of the telescopic column 11.2 and is fixedly connected with the telescopic column 11.2; the magnetic properties of the second magnet plate 11.5 and the first magnet plate 11.4 are mutually repulsive; a plurality of arbitrary perforation 11.3 in the perforation 11.3 inserts behind first magnet board 11.4, first magnet board 11.4 and second magnet board 11.5 drive through the magnetic field effect the flexible post 11.2 upwards stretches out barrel 11.1, the upper end of flexible post 11.2 stretches into in its 2 discharge gates of swirler that correspond.

By inserting the first magnet plate 11.4 into one of the plurality of through holes 11.3, the telescopic column 11.2 is driven to extend upwards out of the cylinder 11.1 through the magnetic field between the first magnet plate 11.4 and the second magnet plate 11.5, and by inserting the first magnet plate 11.4 into different through holes 11.3, the length of the telescopic column 11.2 extending out of the cylinder 11.1 can be effectively adjusted, when the telescopic column 11.2 is required to extend out of the cylinder 11.1 to the maximum, the first magnet plate 11.4 is inserted into the through hole 11.3 at the topmost end of the plurality of through holes 11.3, so that the telescopic column 11.2 extends out of the cylinder 11.1 to the maximum, and the length of the telescopic column 11.2 extending out of the cylinder 11.1 is elastically adjusted by utilizing the magnetic field acting force between the first magnet plate 11.4 and the second magnet plate 11.5, thereby realizing the elastic adjustment of the pressure in the swirler 2 and keeping the pressure in the swirler 2 stable.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.