CN115069549B - Metal sorting equipment - Google Patents
Metal sorting equipment Download PDFInfo
- Publication number
- CN115069549B CN115069549B CN202210671830.1A CN202210671830A CN115069549B CN 115069549 B CN115069549 B CN 115069549B CN 202210671830 A CN202210671830 A CN 202210671830A CN 115069549 B CN115069549 B CN 115069549B
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- Prior art keywords
- shell
- communicated
- sorting
- stirring
- separation
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- 239000002184 metal Substances 0.000 title claims abstract description 25
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 25
- 238000000926 separation method Methods 0.000 claims abstract description 83
- 239000000463 material Substances 0.000 claims abstract description 39
- 238000003756 stirring Methods 0.000 claims description 73
- 230000003197 catalytic effect Effects 0.000 claims description 14
- 239000007921 spray Substances 0.000 claims description 12
- 238000013019 agitation Methods 0.000 claims description 10
- 238000009423 ventilation Methods 0.000 claims description 9
- 238000004891 communication Methods 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 3
- 239000011229 interlayer Substances 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 2
- 230000000712 assembly Effects 0.000 abstract 1
- 238000000429 assembly Methods 0.000 abstract 1
- 238000011084 recovery Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 6
- 238000005507 spraying Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000010030 laminating Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000003054 catalyst Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005291 magnetic effect Effects 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005294 ferromagnetic effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000012257 stirred material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B7/00—Selective separation of solid materials carried by, or dispersed in, gas currents
- B07B7/01—Selective separation of solid materials carried by, or dispersed in, gas currents using gravity
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B11/00—Arrangement of accessories in apparatus for separating solids from solids using gas currents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B11/00—Arrangement of accessories in apparatus for separating solids from solids using gas currents
- B07B11/06—Feeding or discharging arrangements
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention relates to metal separation equipment, which comprises a feeding pipe and a separation box, wherein the separation box is a cuboid-shaped shell with an opening at the lower end, a plurality of material separation assemblies are arranged in an array manner along the length direction of the separation box, each material separation assembly comprises a material separation plate and an air curtain strip, the material separation plates are vertically arranged and positioned at the lower part of the separation box, two ends of each material separation plate are respectively and hermetically attached to inner walls at two sides of the separation box, the air curtain strips are fixedly arranged at the upper end of each material separation plate and are arranged along the length direction of the material separation plate, the air curtain strips are in a hollow strip shape, two ends of each air curtain strip respectively extend out of two sides of the separation box and are communicated with a high-pressure air source, and a section of the air curtain strips positioned in the separation box is uniformly provided with a plurality of air holes in an array manner at the upper side. The invention aims to solve or at least reduce the problem of large occupied area of the existing metal winnowing equipment and provides metal sorting equipment.
Description
Technical Field
The invention relates to the technical field of metal separation, in particular to metal separation equipment.
Background
Known methods for recovering metals from slag include a manual recovery method, a magnetic recovery method, a water separation recovery method, and the like. The manual recovery efficiency is low, the metal recovery rate is small, the magnetic recovery can only be suitable for the recovery of the ferromagnetic metal, the application range is small, the water consumption for water selection recovery is large, the cost is high, and the popularization and the use are difficult.
When the existing winnowing recovery is carried out, if the material is not sufficiently crushed, the adhesion is easy to occur, and the sorting effect is poor; if the materials are crushed sufficiently, the wind blows the powdery materials far away, so that the occupation area of the winnowing equipment is large.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, solve or at least reduce the problem of large occupied area of the existing metal winnowing equipment, and provide metal sorting equipment.
The invention is realized by the following technical scheme:
the metal separation equipment comprises a feeding pipe and a separation box, wherein the separation box is a cuboid shell with an opening at the lower end, one end of the feeding pipe is communicated to the upper part of one end of the separation box, a discharging pipe is arranged on the upper side of the middle part of the separation box in a communicated manner, and a blower is arranged at the other end of the separation box;
the separation box is provided with a plurality of feed divider along its length direction array, feed divider includes the flitch and air curtain strip, the vertical setting of flitch just is located separation box lower part, and the flitch both ends respectively with the sealed laminating of separation box both sides inner wall, the air curtain strip is fixed to be set up in the flitch upper end and set up along its length direction, and the air curtain strip is hollow rectangular form, and the air curtain strip both ends stretch out separation box both sides respectively and all communicate to high-pressure air supply, and the air curtain strip is located the one section upside uniform array of separation box and is provided with a plurality of wind holes.
In order to further realize the invention, the following technical scheme can be preferably selected:
preferably, the material distribution assembly is arranged in a sliding manner along the length direction of the separation box;
the separation box both sides all are provided with the spout, air curtain strip both ends slip respectively set up in the spout, divide flitch both ends to seal sliding fit with separation box both sides inner wall respectively.
In order to further realize the invention, the following technical scheme can be preferably selected:
preferably, the separation box both sides all are provided with the wind-guiding strip, the longitudinal section of wind-guiding strip is the C shape, and the wind-guiding strip sets up in the spout department of separation box and in the fixed sealed laminating of separation box outer wall, and the wind-guiding strip is close to the one end intercommunication of inlet pipe to high pressure air supply.
Preferably, a plurality of baffles are arranged in the air guide strip along the length direction of the air guide strip in an array manner, the baffles are longitudinally sealed and slidingly attached along the outer wall of the separation box, any two adjacent baffles are sealed and slidingly attached, a spring is arranged between each baffle and the air guide strip, and the spring drives the baffles to move downwards;
the inner bottom surface of the air guide strip is flush with the bottom surface of the chute of the separation box, the height value of the baffle is not less than the height value of the chute of the separation box, and the width value of the baffle is equal to the width value of the air curtain strip.
Preferably, the metal separation device further comprises an agitating separation assembly, the agitating separation assembly comprises an agitating shell and an agitating shaft, the upper end and the lower end of the agitating shell are respectively provided with a feed inlet and a discharge outlet, the discharge outlet is communicated to one end of the blanking pipe far away from the feed pipe, the agitating shaft is vertically arranged at the center in the agitating shell, and the agitating shaft is in a circular tube shape with the upper end and the lower end closed;
the stirring shell comprises a fixing shell and a rotating shell, wherein the fixing shell is in a circular tube shape with two closed ends, a discharge hole is formed in the center of the lower end of the fixing shell, the rotating shell is in a circular tube shape and is coaxially arranged in the fixing shell at intervals, the upper end and the lower end of the rotating shell are respectively and hermetically arranged on the inner top surface and the inner bottom surface of the fixing shell, and the side wall of the fixing shell is communicated with a high-pressure air source.
Preferably, the rotating shell is uniformly and circumferentially provided with a plurality of inner convex grooves, the inner convex grooves are vertically arranged and are convex towards the axis direction of the rotating shell, and the cross section of each inner convex groove is arc-shaped, triangular or trapezoidal;
the area of the cross section of the lower part of the inner convex groove is larger than that of the cross section of the upper part of the inner convex groove, and the inner convex groove is smoothly arranged from top to bottom;
one side of the inner convex groove is close to one end of the rotating shell rotating shaft, a plurality of first spray heads are arranged in an array from top to bottom, and the first spray heads are obliquely upwards arranged.
Preferably, the outside of the circumference of the fixed shell is provided with an air guide ring, the air guide ring is positioned at the lower part of the fixed shell, a plurality of ventilation openings are arranged on the uniform circumference array at the lower part of the fixed shell, one end of each ventilation opening is communicated with an interlayer between the fixed shell and the rotating shell, the other end of each ventilation opening is communicated with the inside of the air guide ring, and the outside of the air guide ring is communicated with a high-pressure air source.
Preferably, the upper end of the stirring shaft extends out of the stirring shell and is connected with a motor in a transmission way, and one section of the stirring shaft extending out of the stirring shell is communicated with a high-pressure air source;
the stirring shaft lower part array is provided with a plurality of stirring plates, the stirring plates are hollow plate bodies, the stirring plates are obliquely arranged, the stirring plates are communicated with the stirring shaft, and a plurality of second spray heads are arranged on the top surface array of the stirring plates.
Preferably, the stirring shaft extends out of the stirring shell, a wind guiding sleeve is arranged on the outer side of one section of the stirring shaft, the wind guiding sleeve is arranged on the outer side of the circumference of the stirring shaft in a sealing and rotating mode and is fixedly arranged on the fixing shell, the outer side of the wind guiding sleeve is communicated with a high-pressure air source, a plurality of wind passing holes are formed in one section of the stirring shaft, located in the wind guiding sleeve, of the stirring shaft, one end of each wind passing hole is communicated into the stirring shaft, and the other end of each wind passing hole is communicated into the wind guiding sleeve.
Preferably, the stirring separation assembly further comprises a catalytic conveying assembly, the catalytic conveying assembly comprises a conveying pipe, a feeding pipe and a catalytic charging barrel, the conveying pipe comprises a communicating section and a feeding section which are integrally formed, the feeding section is in a circular pipe shape, the two communicating sections are respectively positioned at two ends of the feeding section, the communicating sections are round table-shaped pipe bodies with large outside and small inside, one communicating section is communicated with the fixed shell and the stirring shaft, and the other communicating section is communicated with the high-pressure air source;
the upper end of the feeding pipe is communicated with the lower side of the middle part of the feeding section, and the lower end of the feeding pipe is positioned at the bottom of the catalytic charging barrel.
Through the technical scheme, the invention has the beneficial effects that:
the invention is provided with a plurality of material separating components in the separation box, the material separating components comprise a material separating plate and an air curtain strip, the air curtain strip forms an air curtain in the separation box, and the powdery materials encounter larger resistance when being blown to the air curtain. When the kinetic energy of the material is insufficient to pass through the air curtain, the material falls to one side of the air curtain, which is close to the air inlet fan; when the kinetic energy of the material is sufficient to pass through the air curtain, the material passes through the air curtain and is blown by the air curtain toward the upper interior of the sorting bin so that the material can move to the next air curtain. The kinetic energy of the materials is consumed through the air curtain, so that the sorting effect is guaranteed, the moving distance of the materials is shortened, and the occupied area of the winnowing equipment is reduced.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic diagram of the structure of the separation box of the present invention;
FIG. 3 is a cross-sectional view of the structure of the sorting bin of the present invention;
FIG. 4 is a cross-sectional view taken at A-A in FIG. 3 in accordance with the present invention;
FIG. 5 is a front view of the separation box of the present invention with the wind-guiding strips removed;
FIG. 6 is a schematic view of the structure of the distributing plate and the air curtain strip of the present invention;
FIG. 7 is a schematic view of the structure of the feed tube of the present invention;
FIG. 8 is a schematic view of the structure of the agitation separation assembly of the present invention;
FIG. 9 is a cross-sectional view of the structure of the agitation separation assembly of the present invention;
FIG. 10 is a cross-sectional view taken at B-B of FIG. 9 in accordance with the present invention;
FIG. 11 is a schematic view of the structure of the rotary shell of the present invention;
FIG. 12 is a bottom view of the rotating housing of the present invention;
FIG. 13 is a schematic view of the structure of the stirring shaft and stirring plate of the present invention;
wherein: 1-a feeding pipe; 2-a separation box; 3-blanking pipe; 4-a blower; 5-a material separating plate; 6, an air curtain strip; 7-wind guiding strips; 8-baffle plates; 9-fixing the shell; 10-rotating the shell; 11-a stirring shaft; 12-an inner convex groove; 13-an air guide ring; 14-an electric motor; 15-stirring the plate; 16-a first spray head; 17-a second nozzle; 18-an air guiding sleeve; 19-a conveying pipe; 20-feeding pipe; 21-a catalytic cartridge; 1901-a communication section; 1902-a feed section.
Detailed Description
In the description of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1:
as shown in fig. 1-13, the metal separation equipment comprises a feeding pipe 1 and a separation box 2, wherein the separation box 2 is a cuboid shell with an opening at the lower end, one end of the feeding pipe 1 is communicated with the upper part of one end of the separation box 2, the upper side of the middle part is communicated with a blanking pipe 3, and the other end of the feeding pipe is provided with a blower 4;
the separation box 2 is provided with a plurality of feed divider along its length direction array, feed divider includes division board 5 and air curtain strip 6, division board 5 vertical setting just is located separation box 2 lower part, division board 5 both ends respectively with separation box 2 both sides inner wall seal laminating, air curtain strip 6 is fixed to be set up in division board 5 upper end and set up along its length direction, air curtain strip 6 is hollow rectangular shape, air curtain strip 6 both ends stretch out separation box 2 both sides respectively and all communicate to the high-pressure air supply, air curtain strip 6 is located the one section upside uniform array of separation box 2 and is provided with a plurality of wind holes.
In order to improve the applicability and separate different metals, the material separating assembly is arranged in a sliding way along the length direction of the separation box 2;
both sides of the separation box 2 are provided with sliding grooves, both ends of the air curtain strip 6 are respectively arranged in the sliding grooves in a sliding manner, and both ends of the material separating plate 5 are respectively in sealing sliding fit with the inner walls of both sides of the separation box 2.
In order to enable all the air curtain strips 6 to be communicated with a high-pressure air source, air guide strips 7 are arranged on two sides of the separation box 2, the longitudinal section of each air guide strip 7 is C-shaped, the air guide strips 7 are arranged at the sliding grooves of the separation box 2 and fixedly, hermetically attached to the outer wall of the separation box 2, and one end, close to the feeding pipe 1, of each air guide strip 7 is communicated with the high-pressure air source.
In order to prevent a high-pressure air source from being led into the separation box 2 through a chute, a plurality of baffles 8 are arranged in the air guide strip 7 along the length direction of the air guide strip in an array manner, the baffles 8 are longitudinally sealed and slidingly attached along the outer wall of the separation box 2, any two adjacent baffles 8 are sealed and slidingly attached, a spring is arranged between each baffle 8 and the air guide strip 7, and the spring drives the baffles 8 to move downwards;
the inner bottom surface of the air guide strip 7 is flush with the bottom surface of the chute of the separation box 2, the height value of the baffle plate 8 is not less than the height value of the chute of the separation box 2, and the width value of the baffle plate 8 is equal to the width value of the air curtain strip 6.
In order to separate crushed materials from each other before entering the separation box 2, the metal separation device further comprises an agitating and separating assembly, the agitating and separating assembly comprises an agitating shell and an agitating shaft 11, the upper end and the lower end of the agitating shell are respectively provided with a feed inlet and a discharge outlet, the discharge outlet is communicated to one end of the blanking pipe 3 far away from the feed pipe 1, the agitating shaft 11 is vertically arranged at the center in the agitating shell, and the agitating shaft 11 is in a circular tube shape with the upper end and the lower end closed;
the stirring shell comprises a fixing shell 9 and a rotating shell 10, wherein the fixing shell 9 is in a circular tube shape with two ends closed, a discharge hole is formed in the center of the lower end of the fixing shell 9, the rotating shell 10 is in a circular tube shape and is coaxially arranged in the fixing shell 9 at intervals, the upper end and the lower end of the rotating shell 10 are respectively and hermetically arranged on the inner top surface and the inner bottom surface of the fixing shell 9 in a rotating mode, and the side wall of the fixing shell 9 is communicated with a high-pressure air source.
In order to optimize the product structure and improve the stirring effect, the rotating shell 10 is uniformly provided with a plurality of inner convex grooves 12 on the circumference, the inner convex grooves 12 are vertically arranged, the inner convex grooves 12 are convex towards the axis direction of the rotating shell 10, and the cross section of the inner convex grooves 12 is arc-shaped, triangular or trapezoidal;
the area of the cross section of the lower part of the inner convex groove 12 is larger than that of the cross section of the upper part of the inner convex groove 12, and the inner convex groove 12 is smoothly arranged from top to bottom;
one side of the inner convex groove 12, which is close to one end of the rotating shaft of the rotating shell 10, is provided with a plurality of first spray heads 16 in an array from top to bottom, and the first spray heads 16 are arranged obliquely upwards.
The circumference outside of the fixed shell 9 is provided with an air guide ring 13, the air guide ring 13 is positioned at the lower part of the fixed shell 9, a plurality of ventilation openings are uniformly arranged in a circumference array at the lower part of the fixed shell 9, one end of each ventilation opening is communicated to an interlayer between the fixed shell 9 and the rotary shell 10, the other end of each ventilation opening is communicated into the air guide ring 13, and the outside of the air guide ring 13 is communicated to a high-pressure air source.
The upper end of the stirring shaft 11 extends out of the stirring shell and is in transmission connection with a motor 14, and one section of the stirring shaft 11 extending out of the stirring shell is communicated with a high-pressure air source;
the lower array of the stirring shaft 11 is provided with a plurality of stirring plates 15, the stirring plates 15 are hollow plate bodies, the stirring plates 15 are obliquely arranged, the stirring plates 15 are communicated with the stirring shaft 11, and the top surface array of the stirring plates 15 is provided with a plurality of second spray heads 17.
The rotation direction of the stirring shaft 11 is opposite to that of the rotation shell 10, and the spraying directions of the first spraying nozzle 16 and the second spraying nozzle 17 are staggered, so that the first spraying nozzle 16 and the second spraying nozzle 17 can improve the dead time of materials, and the stirred materials can continuously touch the inner groove of the rotation shell 10 and the stirring plate 15, thereby improving the stirring effect.
The stirring shaft 11 stretches out of the stirring shell and is provided with a wind guide sleeve 18 on the outer side of the stirring shaft 11, the wind guide sleeve 18 is arranged on the outer side of the circumference of the stirring shaft 11 in a sealing and rotating mode and is fixedly arranged on the fixed shell 9, the outer side of the wind guide sleeve 18 is communicated with a high-pressure air source, a section of the stirring shaft 11 in the wind guide sleeve 18 is provided with a plurality of air through holes, one end of each air through hole is communicated into the stirring shaft 11, and the other end of each air through hole is communicated into the wind guide sleeve 18.
In order to improve practicality, the stirring separation assembly further comprises a catalytic conveying assembly, the catalytic conveying assembly comprises a conveying pipe 19, a feeding pipe 20 and a catalytic charging barrel 21, the conveying pipe 19 comprises an integrally formed communicating section 1901 and a feeding section 1902, the feeding section 1902 is in a circular pipe shape, the two communicating sections 1901 are respectively positioned at two ends of the feeding section 1902, the communicating sections 1901 are round table-shaped pipe bodies with large outside and small inside, one communicating section 1901 is communicated to the fixed shell 9 and the stirring shaft 11, and the other communicating section 1901 is communicated to a high-pressure air source;
the upper end of the feeding pipe 20 is communicated with the lower side of the middle part of the feeding section 1902, and the lower end of the feeding pipe is positioned at the bottom of the catalytic feed cylinder 21.
The catalyst in the catalytic feed cylinder 21 enters the stirring shell through the first spray head 16 and the second spray head 17 according to a certain proportion along with the high-pressure air source, so that the catalyst is added uniformly, and the stirring separation effect is further ensured.
In order to optimize the product structure, in this embodiment, the feed inlet department of stirring shell upper end and unloading pipe 3 all are provided with the check valve with inlet pipe 1 intercommunication department, and the discharge gate department of stirring shell lower extreme is provided with the valve.
The invention is provided with a plurality of material separating components in the separation box 2, the material separating components comprise a material separating plate 5 and an air curtain strip 6, the air curtain strip 6 forms an air curtain in the separation box 2, and the powdery materials encounter larger resistance when blowing to the air curtain. When the kinetic energy of the material is insufficient to pass through the air curtain, the material falls to one side of the air curtain, which is close to the air inlet fan 4; when the kinetic energy of the material is sufficient to pass the air curtain, the material passes the air curtain and is blown by the air curtain towards the upper inside the sorting deck 2 so that the material can move to the next air curtain. The kinetic energy of the materials is consumed through the air curtain, so that the sorting effect is guaranteed, the moving distance of the materials is shortened, and the occupied area of the winnowing equipment is reduced.
Finally, it should be noted that: the foregoing description of the preferred embodiments of the present invention is not intended to be limiting, but rather, it will be apparent to those skilled in the art that the foregoing description of the preferred embodiments of the present invention can be modified or equivalents can be substituted for some of the features thereof, and any modification, equivalent substitution, improvement or the like that is within the spirit and principles of the present invention should be included in the scope of the present invention.
Claims (7)
1. The metal sorting equipment is characterized by comprising a feeding pipe (1) and a sorting box (2), wherein the sorting box (2) is a cuboid-shaped shell with an opening at the lower end, one end of the feeding pipe (1) is communicated to the upper part of one end of the sorting box (2), a blanking pipe (3) is communicated with the upper side of the middle part of the feeding pipe, and a blower (4) is arranged at the other end of the feeding pipe;
the sorting box (2) is provided with a plurality of sorting components along the array of the length direction of the sorting box, the sorting components comprise a sorting plate (5) and air curtain strips (6), the sorting plate (5) is vertically arranged and positioned at the lower part of the sorting box (2), two ends of the sorting plate (5) are respectively and hermetically attached to the inner walls of two sides of the sorting box (2), the air curtain strips (6) are fixedly arranged at the upper end of the sorting plate (5) and are arranged along the length direction of the sorting plate, the air curtain strips (6) are in hollow strip shapes, two ends of the air curtain strips (6) respectively extend out of two sides of the sorting box (2) and are communicated with high-pressure air sources, and a plurality of air holes are uniformly arranged on one section of the upper side of the air curtain strips (6) positioned in the sorting box (2) in an array manner;
the metal separation equipment further comprises an agitation separation assembly, the agitation separation assembly comprises an agitation shell and an agitation shaft (11), the upper end and the lower end of the agitation shell are respectively provided with a feed inlet and a discharge outlet, the discharge outlet is communicated to one end of the discharging pipe (3) far away from the feeding pipe (1), the agitation shaft (11) is vertically arranged at the center in the agitation shell, and the agitation shaft (11) is in a circular tube shape with the upper end and the lower end closed;
the stirring shell comprises a fixing shell (9) and a rotating shell (10), wherein the fixing shell (9) is in a circular tube shape with two closed ends, a discharge hole is formed in the center of the lower end of the fixing shell (9), the rotating shell (10) is in a circular tube shape and is coaxially arranged in the fixing shell (9) at intervals, the upper end and the lower end of the rotating shell (10) are respectively and hermetically arranged on the inner top surface and the inner bottom surface of the fixing shell (9) in a rotating mode, and the side wall of the fixing shell (9) is communicated with a high-pressure air source;
the rotating shell (10) is uniformly provided with a plurality of inner convex grooves (12) on the circumference, the inner convex grooves (12) are vertically arranged, the inner convex grooves (12) are convex towards the axis direction of the rotating shell (10), and the cross section of each inner convex groove (12) is arc-shaped, triangular or trapezoidal;
the area of the cross section of the lower part of the inner convex groove (12) is larger than that of the cross section of the upper part of the inner convex groove (12), and the inner convex groove (12) is smoothly arranged from top to bottom;
one side of the inner convex groove (12) is close to one end of the rotating shaft of the rotating shell (10), a plurality of first spray heads (16) are arranged in an array from top to bottom, and the first spray heads (16) are arranged obliquely upwards;
the upper end of the stirring shaft (11) extends out of the stirring shell and is connected with a motor (14) in a transmission way, and one section of the stirring shaft (11) extending out of the stirring shell is communicated with a high-pressure air source;
the stirring device is characterized in that a plurality of stirring plates (15) are arranged on the lower array of the stirring shaft (11), the stirring plates (15) are hollow plate bodies, the stirring plates (15) are obliquely arranged, the stirring plates (15) are communicated with the stirring shaft (11), and a plurality of second spray heads (17) are arranged on the top surface array of the stirring plates (15).
2. A metal sorting apparatus according to claim 1, characterized in that the sorting modules are slidingly arranged along the length of the sorting box (2);
the two sides of the separation box (2) are respectively provided with a sliding groove, two ends of the air curtain strip (6) are respectively arranged in the sliding grooves in a sliding manner, and two ends of the material separating plate (5) are respectively in sealing sliding fit with the inner walls of the two sides of the separation box (2).
3. The metal sorting equipment according to claim 2, wherein air guide strips (7) are arranged on two sides of the sorting box (2), the longitudinal section of each air guide strip (7) is C-shaped, each air guide strip (7) is arranged at a chute of the sorting box (2) and fixedly and hermetically attached to the outer wall of the sorting box (2), and one end, close to the feed pipe (1), of each air guide strip (7) is communicated with a high-pressure air source.
4. A metal sorting device according to claim 3, characterized in that a plurality of baffles (8) are arranged in the air guide strip (7) along the length direction of the air guide strip in an array manner, the baffles (8) are longitudinally sealed and slidingly attached along the outer wall of the sorting box (2), any two adjacent baffles (8) are sealed and slidingly attached, a spring is arranged between each baffle (8) and the air guide strip (7), and the spring drives the baffles (8) to move downwards;
the inner bottom surface of the air guide strip (7) is flush with the bottom surface of the chute of the separation box (2), the height value of the baffle (8) is not less than the height value of the chute of the separation box (2), and the width value of the baffle (8) is equal to the width value of the air curtain strip (6).
5. The metal sorting equipment according to claim 1, characterized in that an air guide ring (13) is arranged on the outer side of the circumference of the fixed shell (9), the air guide ring (13) is arranged on the lower portion of the fixed shell (9), a plurality of ventilation openings are formed in the uniform circumferential array on the lower portion of the fixed shell (9), one end of each ventilation opening is communicated to an interlayer between the fixed shell (9) and the rotary shell (10), the other end of each ventilation opening is communicated to the inside of the air guide ring (13), and the outer side of the air guide ring (13) is communicated to a high-pressure air source.
6. The metal sorting equipment according to claim 1, wherein a section of the stirring shaft (11) extending out of the stirring shell is provided with a wind guiding sleeve (18), the wind guiding sleeve (18) is arranged on the outer side of the circumference of the stirring shaft (11) in a sealing and rotating mode and fixedly arranged on the fixed shell (9), the outer side of the wind guiding sleeve (18) is communicated with a high-pressure air source, a section of the stirring shaft (11) located in the wind guiding sleeve (18) is provided with a plurality of wind passing holes, one end of each wind passing hole is communicated into the stirring shaft (11), and the other end of each wind passing hole is communicated into the wind guiding sleeve (18).
7. The metal separation equipment according to claim 1, wherein the stirring separation assembly further comprises a catalytic conveying assembly, the catalytic conveying assembly comprises a conveying pipe (19), a feeding pipe (20) and a catalytic charging barrel (21), the conveying pipe (19) comprises a communication section (1901) and a feeding section (1902) which are integrally formed, the feeding section (1902) is in a circular pipe shape, the two communication sections (1901) are respectively positioned at two ends of the feeding section (1902), the communication sections (1901) are round table-shaped pipe bodies with large outside and small inside, one communication section (1901) is communicated with the fixed shell (9) and the stirring shaft (11), and the other communication section (1901) is communicated with a high-pressure air source;
the upper end of the feeding pipe (20) is communicated with the lower side of the middle part of the feeding section (1902), and the lower end of the feeding pipe is positioned at the bottom of the catalytic charging barrel (21).
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| CN202210671830.1A CN115069549B (en) | 2022-06-15 | 2022-06-15 | Metal sorting equipment |
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|---|---|
| CN115069549A (en) | 2022-09-20 |
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