WO2022127121A1 - Ore dressing apparatus with annular structure - Google Patents

Abstract

An ore dressing apparatus with an annular structure. The ore dressing apparatus comprises a rack (100), a feeding assembly (200), an ore imaging assembly (300) and a screening assembly (400), wherein a cavity is formed in the rack (100), and the feeding assembly (200), the ore imaging assembly (300) and the screening assembly (400) are arranged on the rack (100) from top to bottom and are all located in the cavity; a feeding inlet of the feeding assembly (200) is in communication with the cavity, and ore is fed into the feeding assembly (200) and sequentially passes through the ore imaging assembly (300) and the screening assembly (400) by means of the feeding inlet; and the ore imaging assembly (300) is used for performing imaging recognition on ore particles, and the screening assembly (400) performs classification and screening according to a recognition result of the ore imaging assembly (300), such that the occupied area of the whole apparatus can be reduced.

Description

A kind of beneficiation equipment with annular structure

This application claims the priority of the Chinese patent application filed on December 18, 2020 with application number 202011507254.4, the entire contents of which are incorporated herein by reference.

technical field

The present application relates to the technical field of mineral processing equipment, in particular to a mineral processing equipment with a ring structure.

Background technique

Due to the large-scale development and utilization of mineral resources, the amount of available resources has been continuously reduced, resulting in a decline in the quality of raw ore mining, and subsequent processing such as smelting has also increased the quality requirements of mineral processing products. Therefore, it is necessary to use beneficiation equipment to screen the mined ores.

However, during the operation of the existing mineral processing equipment, the mineral processing efficiency is low, the utilization rate of mineral resources cannot be improved, and the equipment occupies a large area.

technical problem

The main purpose of the present application is to provide a beneficiation equipment, which aims to solve the technical problems of low beneficiation efficiency and large equipment area during the operation of the existing mineral processing equipment.

technical solutions

In order to achieve the above purpose, the present application proposes a ring-shaped mineral processing equipment, the mineral processing equipment includes:

a rack, a cavity is formed inside the rack;

a feeding assembly, the feeding assembly is arranged on the top of the frame, and the feeding port of the feeding assembly communicates with the cavity;

a mineral material imaging component, the mineral material imaging component is disposed in the cavity, and the mineral material imaging component is located below the feeding component;

a screening assembly, the screening assembly is disposed in the cavity, and the screening assembly is located below the mineral material imaging assembly;

Wherein, the ore material is input into the feeding component, and passes through the ore material imaging component and the screening component in sequence through the feeding port, and the ore material imaging component is used for image recognition of the ore material, so The screening component classifies and screens the ore material according to the identification result of the ore material imaging component.

In one embodiment, the outer peripheral wall of the feeding component, the outer peripheral wall of the mineral material imaging component, the outer peripheral wall of the screening component and the cavity wall of the cavity are formed with interconnected feedstocks. a channel, the circumferential wall of the feeding assembly is provided with the annular feeding port, the circumferential wall of the mineral material imaging assembly has an annular ray exit port, and the screening assembly is provided with a sorting mechanism on the periphery;

Wherein, the ore is fed through the 360-degree feeding port around the circumference, and the ore imaging component performs a 360-degree imaging and identification operation on the ore dropped to the outlet. The sorting mechanism performs a 360-degree sorting operation on the ore passing through the ore imaging component.

In one embodiment, the feed assembly includes:

a feeding tray, the feeding tray is arranged on the top of the frame, and the feeding port is formed between the feeding tray and the cavity wall of the cavity;

A vibration mechanism is provided on the frame, and the vibration mechanism is connected with the feeding tray to drive the feeding tray to vibrate.

In one embodiment, the feeding assembly further includes:

A limiter, the limiter is arranged on the top of the frame, the limiter extends and distributes annularly along the edge of the feeding tray, and one end of the limiter facing the mineral material imaging assembly is connected with the A limit gap is left between the feeding discs.

In one embodiment, the mineral material imaging assembly includes:

a first shell, the first shell is arranged in the cavity, the first shell is located below the feeding component, and the outer wall of the first shell is provided with a circumferential exit;

a ray receiving device, the ray receiving device is arranged in the cavity wall of the cavity;

A ray emitting device, the ray emitting device is arranged in the first housing, the feeding channel is located between the ray receiving device and the ray emitting device, and the ray emitting device emits rays through the exit port, The ray receiving device is used for receiving the ray emitted by the ray emitting device.

In one embodiment, the screening component includes:

a second casing, the second casing is disposed in the cavity, and the second casing is connected to the bottom end of the mineral material imaging assembly;

A plurality of sorting mechanisms, the sorting mechanisms are circumferentially arranged on the second casing.

In one embodiment, the second casing is provided with air jet holes distributed around the circumference, the sorting mechanism is an air valve, the sorting mechanism is arranged in the casing, and the sorting mechanism is The air nozzle is connected to the air injection hole, and the sorting mechanism is also connected to an external air source.

In one embodiment, the mineral processing equipment further includes:

A hopper, the hopper is arranged at the bottom of the frame, the hopper is provided with a first outlet and a second outlet, the first outlet and the second outlet Used to receive material sorted by the screening unit.

In one embodiment, the rack is provided with a plurality of connecting pieces, and a plurality of the connecting pieces are provided with hoisting holes.

In one embodiment, the outer surface of the frame is covered with a protective plate, and the protective plate is used to isolate the rays emitted from the mineral material imaging component.

beneficial effect

In the technical solution of the present application, the feeding component, the ore imaging component and the screening component are arranged on the frame from top to bottom, and they are all located in the cavity, and the ore is input into the feeding component, and passes through the feeding port in turn. The ore imaging component and the screening component, the ore imaging component is used to image and identify the ore, and the screening component classifies and selects the ore according to the identification result of the ore imaging component. It can be seen that the whole equipment can be saved. area. Compared with the traditional ore dressing equipment, its structure is an assembly line elongated structure, and a belt and other transmission mechanisms are required for the transmission of ore materials, while the present application does not require a belt and other transmission mechanisms, and only needs to rely on the gravity of the ore for transmission, which greatly saves equipment time. The overall floor area, and relying on annular feeding, screening, etc., can effectively increase the feeding and screening area, thereby greatly improving the sorting efficiency of ore.

Description of drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the accompanying drawings that are used in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only These are some embodiments of the present application. For those of ordinary skill in the art, other drawings can also be obtained according to the structures shown in these drawings without any creative effort.

1 is a schematic structural diagram of an embodiment of the mineral processing equipment of the application;

2 is a schematic diagram of the internal structure of an embodiment of the mineral processing equipment of the application;

3 is a schematic structural diagram of a vibration mechanism of an embodiment of the mineral processing equipment of the application;

4 is a schematic diagram of the internal structure of another embodiment of the mineral processing equipment of the application;

Fig. 5 is a partial enlarged view at N1 in Fig. 4;

Fig. 6 is a partial enlarged view at N2 in Fig. 4;

FIG. 7 is a schematic structural diagram of a hopper according to an embodiment of the mineral processing equipment of the present application.

Description of reference numbers:

label	name	label	name
1000	Mineral processing equipment	100	frame
110	Fenders	120	connector
200	Feed components	210	feeding tray
220	Vibration mechanism	221	motor
222	Eccentric	230	Dust case
240	elastic	250	into the hopper
260	Wear parts	270	Limiter
300	Mineral imaging components	310	first shell
320	ray emission device	330	first protective cover
340	Dust parts	350	ray receiver
360	second shield	400	Filter components
410	second shell	420	air valve
500	Hopper	510	Hopper body
511	hopper	512	Outlet barrel
513	connector	5131	inclined plane
520	first installation part	530	Second installation part
A	cavity	B	feed inlet
C	Inlet	D1	fumarole
D2	Gathering pipeline	D3	escape port
D4	installation cavity	E1	exit
E2	entrance	F	hanging hole
G1	first outlet	G2	The second outlet
H	first closed cavity

The realization, functional characteristics and advantages of the purpose of the present application will be further described with reference to the accompanying drawings in conjunction with the embodiments.

Embodiments of the present invention

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present application.

It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present application are only used to explain the relationship between various components under a certain posture (as shown in the accompanying drawings). The relative positional relationship, the movement situation, etc., if the specific posture changes, the directional indication also changes accordingly.

In addition, descriptions involving "first", "second", etc. in this application are only for descriptive purposes, and should not be construed as indicating or implying their relative importance or implicitly indicating the number of indicated technical features. Thus, a feature delimited with "first", "second" may expressly or implicitly include at least one of that feature. In addition, the technical solutions between the various embodiments can be combined with each other, but must be based on the realization by those of ordinary skill in the art. When the combination of technical solutions is contradictory or cannot be realized, it should be considered that the combination of such technical solutions does not exist. , is not within the scope of protection claimed in this application.

The present application proposes a mineral processing equipment 1000 with a ring structure.

Referring to FIGS. 1 to 7 , the mineral processing equipment 1000 includes: a frame 100 , a cavity A is formed inside the frame 100 ; a feeding assembly 200 , the feeding assembly 200 is disposed on the frame 100, and the feeding port B of the feeding component 200 communicates with the cavity A; the ore imaging component 300, the ore imaging component 300 is arranged in the cavity A, the ore imaging component 300 The imaging component 300 is located below the feeding component 200; the screening component 400 is arranged in the cavity A, and the screening component 400 is located below the mineral material imaging component 300; The material is input into the feeding component 200, and passes through the ore imaging component 300 and the screening component 400 in sequence through the feeding port B. The ore imaging component 300 is used for imaging and identifying the ore material. , the screening component 400 classifies and filters the mineral material according to the identification result of the mineral material imaging component 300 .

In this embodiment, the present application adopts a frame 100 with a ring-shaped column structure, and the feeding assembly 200, the mineral material imaging assembly 300, and the screening assembly 400 are arranged on the frame 100 from top to bottom, and all are located in the cavity A, The mineral material is input into the feeding component 200, and passes through the mineral material imaging component 300 and the screening component 400 in sequence through the feeding port B. The mineral material imaging component 300 is used for image recognition of the mineral material, and the screening component 400 is based on the mineral material. The identification result of the imaging assembly 300 is used to classify and screen the ore material, so it can be known that the floor space of the entire equipment can be saved. Compared with the traditional ore dressing equipment 1000, its structure is an assembly line elongated structure, and a belt and other transmission mechanisms are required for the transmission of ore materials, while the present application does not require a belt or other transmission mechanism, and only needs to rely on the gravity of the ore for transmission, which greatly saves equipment. At the same time, relying on annular feeding, screening, etc., it can effectively increase the area of feeding and screening, thereby greatly improving the sorting efficiency of ore.

It can be understood that the screening component 400 can be flexibly screened according to the composition of the ore material, for example, the ore material has a first type of ore and a second type of ore, wherein the composition of the first type of ore is more than that of the second type of ore. , then the screening assembly 400 can be controlled to select the second type of ore to improve the selection efficiency. For example, if the screening assembly 400 uses the air valve 420 for air jet selection, the number of times the air valve 420 blows air can be effectively reduced.

Specifically, the outer peripheral wall of the feeding component 200 , the outer peripheral wall of the mineral material imaging component 300 , the outer peripheral wall of the screening component 400 and the cavity wall of the cavity A are formed with an inlet that communicates with each other. The peripheral wall of the feeding assembly 200 is provided with the annular feeding port B, the peripheral wall of the mineral material imaging assembly 300 has an annular ray exit port E1, and the screening assembly 400 is provided on the periphery There is a sorting mechanism; wherein, the ore passes through the feeding port B around the circumference for three hundred and sixty degrees, and the ore imaging assembly 300 performs three hundred and sixty degrees on the ore falling to the outlet E1 In the ten-degree imaging identification operation, the sorting mechanism performs a three-hundred-sixty-degree sorting operation on the ore passing through the ore material imaging assembly 300 . In this embodiment, the outer peripheral wall of the feeding assembly 200, the outer peripheral wall of the mineral material imaging assembly 300, the outer peripheral wall of the screening assembly 400 and the cavity wall of the cavity A are formed with interconnected feeding channels, and the feeding channel is The annular feeding port B is provided on the peripheral wall of the component 200, so as to form an annular waterfall feeding and improve the feeding efficiency. The ore imaging assembly 300 performs a 360-degree imaging and identification operation on the ore that falls to the outlet E1, and the sorting mechanism performs a 360-degree sorting operation on the ore that has passed through the ore imaging assembly 300, which greatly improves the quality of the ore. sorting efficiency.

Specifically, the feeding assembly 200 includes: a feeding tray 210, the feeding tray 210 is disposed on the top of the rack 100, and between the feeding tray 210 and the cavity wall of the cavity A The feeding port B is formed; the vibrating mechanism 220 is arranged on the frame 100, and the vibrating mechanism 220 is connected with the feeding tray 210 to drive the feeding tray 210 to generate vibration. In this embodiment, in order to improve the feeding efficiency of the feeding component 200, a feeding tray 210 can be provided. The feeding tray 210 is a disc-shaped structure, and the ore can be transported to the feeding tray 210 through an external conveying mechanism, and the The feeding tray 210 is vibrated by the vibrating mechanism 220, so that the ore material falls from the edge of the feeding tray 210 to form an annular waterfall feeding. Compared with the belt transmission of the transmission, the limit size of the belt transmission is the width of the belt, and in the feeding tray 210 of the present application, the effective size of the feeding tray 210 is the circumference of the feeding tray 210, which can effectively increase the size of the feeding material and improve the Feeding efficiency.

It can be understood that the vibration mechanism 220 may be a vibration machine or a motor 221 to vibrate.

Specifically, the vibration mechanism 220 includes: a dustproof casing 230 , the vibration mechanism 220 is disposed inside the dustproof casing 230 , and the feeding tray 210 is disposed on the dustproof casing 230 . In this embodiment, in order to avoid damage to the vibration mechanism 220 caused by dust and the like, a dustproof casing 230 may be provided, and the vibration mechanism 220 is disposed inside the dustproof casing 230 to isolate external dust.

Specifically, the vibration mechanism 220 includes: a motor 221, the motor 221 is arranged inside the casing; an eccentric member 222, the eccentric member 222 is arranged on the output shaft of the motor 221, and the motor 221 drives The eccentric 222 rotates to generate vibration. As an optional embodiment, the vibration mechanism 220 may be composed of a motor 221 and an eccentric member 222, wherein the eccentric member 222 is fixed on the output shaft of the motor 221, and the motor 221 rotates to make the eccentric member 222 produce eccentric motion. Gravity forms torque under the drive of the motor 221, which causes the motor 221 to vibrate, which in turn drives the feeding tray 210 to vibrate to form a vibrating feeding motion.

Specifically, the eccentric member 222 has a fan-shaped structure. In this embodiment, in order to provide a vibration source with sufficient vibration frequency, the shape of the eccentric member 222 may be set in a fan-shaped structure.

Specifically, the feeding assembly 200 further includes: an elastic member 240, the elastic member 240 is disposed on the dust-proof casing 230, and two ends of the elastic member 240 are respectively connected to the dust-proof casing 230, The feeding tray 210. In this embodiment, in order to better drive the feeding tray 210 to vibrate, an elastic member 240 may be arranged between the dustproof casing 230 and the feeding tray 210 to form reciprocating vibration.

It can be understood that, the elastic member 240 may be a spring or the like, which is not specifically limited herein.

Specifically, a plurality of the elastic members 240 are provided and distributed along the periphery of the edge of the feeding tray 210 . In this embodiment, a plurality of elastic members 240 may be provided, which are arranged on the edge of the feeding tray 210 at equal intervals and circumferentially.

Specifically, the feeding tray 210 is inclined downward from the center position toward the edge. In this embodiment, in order to improve the efficiency of ore material falling, the feeding tray 210 can be inclined downward from the center position toward the edge, so that the ore material can fall rapidly and uniformly by gravity under the action of shaking.

Specifically, the feeding assembly 200 further includes: a feeding hopper 250 , the feeding hopper 250 is disposed on the feeding tray 210 , and a feeding port C is opened at the bottom of the feeding hopper 250 . In this embodiment, in order to facilitate the centralized feeding, an additional feeding hopper 250 can be added, and the ore material is centrally fed to the feeding tray 210 through the feeding hopper 250 .

Specifically, a wear-resistant member 260 is provided on the surface of the feeding tray 210 away from the vibration mechanism 220 . In this embodiment, in order to prevent the feeding tray 210 from being worn by the mineral material, a wear-resistant member 260 may be provided on the surface of the feeding tray 210 .

Specifically, the feeding assembly 200 further includes: a limiting member 270 , the limiting member 270 is disposed on the top of the rack 100 , and the limiting member 270 extends annularly along the edge of the feeding tray 210 distribution, a limiting gap is left between the end of the limiting member 270 facing the mineral material imaging assembly 300 and the feeding tray 210 . In this embodiment, a limiter 270 can be added, and the limit gap (not marked in the figure) between the limiter 270 and the feeding tray 210 can be used to effectively prevent large-sized ores from falling.

Specifically, the mineral material imaging assembly 300 includes: a first casing 310 , the first casing 310 is disposed in the cavity A, and the first casing 310 is located below the feeding assembly 200 , the outer wall of the first casing 310 is provided with the peripheral outlet E1; the ray receiving device 350 is arranged in the cavity wall of the cavity A; the ray emitting device 320, The ray emitting device 320 is disposed in the first housing 310 , the feeding channel is located between the ray receiving device 350 and the ray emitting device 320 , and the ray emitting device 320 is exposed to the outside through the outlet E1 For emitting rays, the ray receiving device 350 is configured to receive the rays emitted by the ray emitting device 320 .

In this embodiment, on the beneficiation equipment 1000, the ore is transmitted through an X-ray device. The main equipment is an X-ray device. The X-ray device includes a ray transmitting device 320 and a ray receiving device 350. The ray transmitting device 320 is used for Cooperate with the ray receiving device 350 to receive the ray of the ray receiving device 350, collect relevant data, and finally input it into the central control system to form X-rays and the like. Therefore, the ring-shaped X-ray imaging sensor structure of the present application is mainly applied to the ring-shaped mineral processing equipment 1000, such as the cylindrical mineral processing equipment 1000, and the ore falls in a circular waterfall form from top to bottom. The annular X-ray imaging sensor structure of the present application is arranged in the center to form a 360-degree ray irradiation and improve the recognition efficiency. Wherein, the first casing 310 can be arranged, the first casing 310 can be arranged in the cylindrical mineral processing equipment 1000, the outlet E1 is arranged on the circumference of the first casing 310, and the ray emission device 320 is arranged in the first casing 310. In the closed cavity H, the rays are irradiated outward at 360 degrees through the exit E1.

Specifically, the first airtight cavity H is provided with a first ray isolation layer (not marked in the figure). In this embodiment, in order to prevent rays from penetrating the first casing 310 , a first ray isolation layer can be provided on the first airtight cavity H to isolate the rays inside the first casing 310 . The rays emitted by the ray emission device 320 It can only be emitted to the outside through the output port E1, which plays the role of locating rays.

It can be understood that, the first casing 310 can be directly made of a lead plate.

Specifically, the mineral material imaging assembly 300 further includes: a first protective cover 330, the first protective cover 330 is disposed on the first casing 310, and the ray emission device 320 is disposed on the first casing On the side of the body 310 facing the first protective cover 330, the emitting end of the ray emitting device 320 penetrates through the first casing 310 and extends into the first airtight cavity H, located in the first shell 310. The radiation emitting device 320 outside the casing 310 is disposed in the first protective cover 330 . In this embodiment, in order to reduce the occupied area of the first housing 310, a first protective cover 330 can be added on the first housing 310, and the emitting end of the ray emitting device 320 is set in the first airtight The first protective cover 330 only needs to cover the ray emitting device 320, and the diameter of the outer peripheral wall of the first casing 310 is larger than that of the first protective cover 330. The diameter of a shield 330.

Specifically, the first protective cover 330 has a cylindrical structure. In this embodiment, the first protective cover 330 may be configured in a cylindrical structure, so as to be better covered on the ray emitting device 320 .

Specifically, the first protective cover 330 is made of a material with radiation isolation properties. In this embodiment, the first protective cover 330 can be made of a lead plate.

Specifically, the mineral material imaging assembly 300 further includes: a dustproof member 340, and the dustproof member 340 is disposed on the exit port E1 to seal the exit port E1. In this embodiment, in order to prevent external dust from entering the first airtight cavity H through the outlet E1, a dustproof member 340 may be provided at the outlet E1, and the dustproof member 340 may be glass, or an epoxy board or a glass fiber board may be used. Or carbon fiber board, etc.

Specifically, the screening assembly 400 includes: a second casing 410, the second casing 410 is disposed in the cavity A, and the second casing 410 is connected to the bottom end of the mineral material imaging assembly 300; A plurality of sorting mechanisms are arranged on the second casing 410 in a circumference. In this embodiment, the sorting mechanism can be an air valve 420 or the like, and a cylindrical second casing 410 can be arranged under the first casing 310. Several air valves 420 are arranged around the upper circumference of the 410, or several air valves 420 are arranged inside the second housing 410, and the air nozzles of the air valves 420 extend to the outside of the housing, and use the several air valves 420 to carry out the falling ore. Blow air to change the trajectory of the free fall of the ore to facilitate the collection of different ore particles. The ore is sorted by jet at 360 degrees, which greatly improves the efficiency of ore beneficiation.

Specifically, the second casing 410 is provided with air jet holes D1 distributed around the circumference, the sorting mechanism is an air valve 420, the sorting mechanism is arranged in the casing, and the sorting mechanism is The air nozzle is connected to the air injection hole D1, and the sorting mechanism is also connected to an external air source. In this embodiment, an installation cavity D4 is formed in the second casing 410 , and a plurality of air injection holes D1 are formed on the outer peripheral wall of the second casing 410 , and the number of the air injection holes D1 is the same as that of the air valve. The number of the air valves 420 is the same, a plurality of the air valves 420 are arranged in the installation cavity D4, and the air nozzles of the air valves 420 are connected to the air injection holes D1.

Therefore, an installation cavity D4 is formed in the second casing 410, a plurality of air valves 420 are arranged in the installation cavity D4, and a plurality of air injection holes D1 are circumferentially opened on the peripheral wall of the second casing 410 to connect the air nozzles with the air injection holes D1. The air injection hole D1 is connected to prevent external dust from affecting the air valve 420 .

Specifically, the annular high-speed spray valve structure further includes: a gas collection pipe D2, the gas collection pipe D2 is arranged in the installation cavity D4, and a plurality of the gas valves 420 are arranged on the gas collection pipe D2 , the air nozzle of the air valve 420 is connected to the air injection hole D1 through a hose, and the air collecting pipe D2 is connected to an external air source. In this embodiment, in order to facilitate the uniform supply of air to several air valves 420, an air collection pipe D2 can be set in the installation cavity D4, so that several air valves 420 are all arranged on the air collection pipe D2, and the air nozzles of the air valves 420 pass through the soft The pipe is connected to the air jet hole D1, and the gas collecting pipe D2 is connected to an external gas source.

Specifically, the air valve 420 is a high-speed injection valve.

Specifically, an escape port D3 is opened in the middle of the second housing 410 . In this embodiment, an escape opening D3 can be opened in the middle of the second casing 410 to avoid positional interference with other structures.

Specifically, the mineral processing equipment 1000 includes the above-mentioned annular X-ray imaging sensor structure, a frame 100, and a cavity A is formed inside the frame 100; a feeding assembly 200, the feeding assembly 200 is arranged in The top of the rack 100, and the feeding port B of the feeding component 200 communicates with the cavity A, the first shell 310 is disposed in the cavity A, and the first shell 310 is located below the feeding assembly 200; a ray receiving device 350 is arranged in the cavity wall of the cavity A, and the ray receiving device 350 is used to receive the radiation emitted by the ray emitting device 320 The ray; the screening assembly 400, the screening assembly 400 is arranged in the cavity A, and the screening assembly 400 is located under the first shell 310; wherein, the mineral material is input into the feeding assembly 200, and Through the feeding port B, the ray emitting device 320 and the screening assembly 400 are sequentially passed through. The ray emitting device 320 and the ray receiving device 350 cooperate with each other to image and identify the mineral material. The screening component 400 classifies and screens the mineral material according to the imaging identification result.

Specifically, the ray receiving device 350 has an annular structure, and is distributed along the circumference of the position where the exit port E1 is located. In this embodiment, in order to enable the ray receiving device 350 to accurately acquire the rays emitted by the ray emitting device 320, the ray receiving device 350 can be arranged in a ring structure, and the position is the same as that of the exit E1.

Specifically, the cavity wall of the cavity A is provided with a circumferentially arranged entrance E2, the entrance E2 and the exit E1 are located on the same horizontal plane; the ray receiving device 350 passes through the entrance E2 The rays emitted by the ray emission device 320 are received. In this embodiment, in order to enable the ray receiving device 350 to accurately acquire the rays emitted by the ray emitting device 320, a circumferentially arranged inlet E2 can be opened on the cavity wall of the cavity A, and the inlet E2 and the outlet E1 are located on the same horizontal plane superior.

Specifically, the mineral processing equipment 1000 further includes: a second protective cover 360, the second protective cover 360 is disposed in the cavity wall of the cavity A, and the ray receiving device 350 is disposed in the second protective cover within 360. In this embodiment, in order to prevent the radiation emitted by the radiation emitting device 320 from being emitted externally through the radiation receiving device 350 , a second protective cover 360 may be added, and the radiation receiving device 350 is disposed in the second protective cover 360 .

It can be understood that, the second protective cover 360 can be made of a lead plate.

Specifically, the mineral processing equipment 1000 further includes: a hopper 500, the hopper 500 is arranged at the bottom of the frame 100, and the hopper 500 is provided with a first discharge port G1 and a second discharge port G2, the first discharge port G1 and the second discharge port G2 are used to receive the mineral materials sorted by the screening assembly 400 .

Specifically, the hopper 500 includes: a hopper body 510, the hopper body 510 has a cylindrical structure, and a first discharge port G1 is opened in the center of the hopper body 510. The hopper body 510 The edge of the 510 is provided with at least two second discharge ports G2, and the second discharge ports G2 have an arc structure.

Based on the above structure, the hopper body 510 with a cylindrical structure is adopted to facilitate connection with the annular mineral processing equipment 1000 . At least two second discharge ports G2 are provided, and the second discharge ports G2 are arc-shaped, so that the second discharge ports G2 are distributed along the edge of the first discharge port G1. When the hopper body 510 is arranged at the bottom of the outer annular beneficiation equipment 1000, the first outlet G1 and the second outlet G2 are respectively used to receive two kinds of mineral materials sorted by the annular beneficiation equipment 1000, which is convenient for centralized processing.

It can be understood that, on the annular ore dressing equipment 1000, since the ore material is in free fall for screening, an air valve 420 can be arranged inside the annular ore dressing equipment 1000, and the ore is sorted through the air valve 420, specifically. The gas valve 420 can be made to eject gas to change the trajectory of the free fall of the ore, so as to facilitate falling into the first discharge port G1 or the second discharge port G2.

Specifically, the hopper body 510 includes: a discharge hopper 511, a first discharge port G1 is formed on the discharge hopper 511; In the discharge cylinder 512, the inner peripheral wall of the discharge cylinder 512 and the outer peripheral wall of the discharge hopper 511 are arranged at intervals; at least two connecting parts 513 are arranged on the outer peripheral wall of the discharge hopper 511, It is connected with the inner peripheral wall of the discharging cylinder 512, and at least two second discharging materials are formed between the two connecting parts 513, the inner peripheral wall of the discharging cylinder 512 and the outer peripheral wall of the discharging hopper 511. Port G2. In this embodiment, a discharge hopper 511 can be provided in the discharge cylinder 512 with both ends open, and the shape of the discharge hopper 511 is a funnel shape, which is convenient for collecting materials. The inner peripheral wall of the discharging cylinder 512 is spaced apart from the outer peripheral wall of the discharging hopper 511 to form the second discharging port G2 , and the discharging cylinder 512 and the discharging hopper 511 are fixedly connected by the connecting portion 513 .

Specifically, there are two connecting portions 513 , and the two connecting portions 513 are symmetrically arranged on the outer peripheral wall of the discharging hopper 511 with respect to the axis of the discharging cylinder 512 . In this embodiment, two connecting parts 513 are provided, which are symmetrically arranged with respect to the axis of the discharge cylinder 512 to improve the stability of the connection between the discharge cylinder 512 and the discharge hopper 511 .

Specifically, the connecting portion 513 is provided with two inclined surfaces 5131, and the two inclined surfaces 5131 are respectively located in the two second discharge ports G2. In this embodiment, in order to facilitate the collection of materials at the second discharge port G2, an inclined surface 5131 can be provided on the connecting portion 513, and the inclined surface 5131 is inclined downward and is located in the second discharge port G2, which is convenient for the mineral material to follow along The inclined surface 5131 falls.

Specifically, the edge of the first discharge port G1 is provided with a first mounting portion 520 extending outward, and the first mounting portion 520 is used for connecting with the external rack 100 . In this embodiment, a first mounting portion 520 may be provided at the edge of the first discharge port G1 to facilitate fixing the discharge hopper 511 to the bottom of the external frame 100 .

Specifically, the top edge of the discharging cylinder 512 is provided with a second mounting portion 530 extending outward, and the second mounting portion 530 is used for connecting with the external frame 100 . In this embodiment, a second mounting portion 530 may be provided at the edge of the second discharge port G2 to facilitate fixing the discharge cylinder 512 to the bottom of the external frame 100 .

Specifically, the discharging hopper 511 , the discharging cylinder 512 and the connecting portion 513 are all made of sheet metal. In this embodiment, the discharge hopper 511 , the discharge cylinder 512 and the connecting part 513 are all made of sheet metal, which can improve the strength of the discharge hopper 511 , the discharge cylinder 512 and the connecting part 513 .

Specifically, the rack 100 is provided with a plurality of connecting pieces 120 , and a plurality of the connecting pieces 120 are provided with lifting holes F. In this embodiment, in order to facilitate disassembly and transportation of the entire mineral processing equipment 1000, a plurality of connecting pieces 120 can be provided on the frame 100, and the connecting pieces 120 are provided with hoisting holes F to facilitate transportation.

In order to prevent the radiation emitted by the radiation emitting device 320 from causing danger to the surrounding people or electronic components, a first radiation isolation layer can be arranged in the first airtight cavity H, and the emitting end of the radiation emitting device 320 is arranged in the first airtight cavity H. The other parts of the ray emission device 320 are arranged in the first protective cover 330, and the first protective cover 330 and the first ray isolation layer are used to cover the ray emission device 320. The ray emission device 320 can only The ray is emitted to the outside through the exit port E1, which can effectively prevent the ray of the ray emitting device 320 from being emitted to the outside through other positions, thus forming a double protection effect.

Specifically, the mineral processing equipment 1000 further includes: a second protective cover 360, the second protective cover 360 is disposed in the cavity wall of the cavity A, and the ray receiving device 350 is disposed in the second protective cover 360, the second protective cover 360 is made of lead plate. In this embodiment, in order to prevent the radiation emitted by the ray emitting device 320 from being emitted externally through the ray receiving device 350, a second protective cover 360 can be added, and the ray receiving device 350 can be arranged in the second protective cover 360 to form a third layer of protection .

It should be understood that, the second protective cover 360 may be made of a lead plate.

Specifically, the limiting member 270 is made of a soft lead-containing material. In this embodiment, in order to prevent rays from being refracted and exiting through the feeding tray 210 , the limiting member 270 can be made of a soft lead-containing material to isolate the rays and form a fourth layer of protection.

Specifically, the outer surface of the frame 100 is covered with a protective plate 110 , and the protective plate 110 is used to isolate the rays emitted by the mineral material imaging assembly 300 . In this embodiment, in order to prevent the rays inside the beneficiation equipment 1000 from emitting to the outside and causing harm to the human body, the protective plate 110 can be sealed and wrapped on the rack 100 to form a fifth layer of protection.

Specifically, the protective plate 110 is made of a lead plate.

The above descriptions are only preferred embodiments of the present application, and are not intended to limit the scope of the patent of the present application. Under the conception of the present application, the equivalent structural transformations made by the contents of the description and drawings of the present application, or directly/indirectly applied in the Other related technical fields are included within the scope of patent protection of this application.

Claims (10)

1. A kind of mineral processing equipment with annular structure, wherein, the mineral processing equipment comprises:

   a rack, a cavity is formed inside the rack;

   a feeding assembly, the feeding assembly is arranged on the top of the frame, and the feeding port of the feeding assembly communicates with the cavity;

   a mineral material imaging component, the mineral material imaging component is disposed in the cavity, and the mineral material imaging component is located below the feeding component; and

   a screening assembly, the screening assembly is disposed in the cavity, and the screening assembly is located below the mineral material imaging assembly;

   Wherein, the ore material is input into the feeding component, and passes through the ore material imaging component and the screening component in sequence through the feeding port, and the ore material imaging component is used for image recognition of the ore material, so The screening component classifies and screens the ore material according to the identification result of the ore material imaging component.
2. The mineral processing equipment of an annular structure according to claim 1, wherein the outer peripheral wall of the feeding component, the outer peripheral wall of the mineral material imaging component, and the outer peripheral wall of the screening component are all connected with the cavity wall of the cavity. A feeding channel that communicates with each other is formed therebetween, the circumferential wall of the feeding assembly is provided with the annular said feeding port, the circumferential wall of the mineral material imaging assembly has an annular ray exit port, and the screening assembly is provided with an annular ray exit port. A sorting mechanism is arranged around the circumference;

   Wherein, the ore is fed through the 360-degree feeding port around the circumference, and the ore imaging component performs a 360-degree imaging and identification operation on the ore dropped to the outlet. The sorting mechanism performs a 360-degree sorting operation on the ore passing through the ore imaging component.
3. The ore dressing equipment of an annular structure according to claim 2, wherein the feeding assembly comprises:

   a feeding tray, the feeding tray is disposed on the top of the frame, and the feeding port is formed between the feeding tray and the cavity wall of the cavity; and

   A vibrating mechanism, the vibrating mechanism is arranged on the frame, and the vibrating mechanism is connected with the feeding tray to drive the feeding tray to vibrate.
4. The ore dressing equipment of the annular structure according to claim 3, wherein, the feeding assembly further comprises:

   A limiter, the limiter is arranged on the top of the frame, the limiter extends and distributes annularly along the edge of the feeding tray, and one end of the limiter facing the mineral material imaging assembly is connected with the A limit gap is left between the feeding discs.
5. The ore dressing equipment of an annular structure according to claim 2, wherein the ore imaging component comprises:

   a first shell, the first shell is arranged in the cavity, the first shell is located below the feeding component, and the outer wall of the first shell is provided with a circumferential exit;

   a radiation receiving device, the radiation receiving device is arranged in the cavity wall of the cavity; and

   A ray emitting device, the ray emitting device is arranged in the first housing, the feeding channel is located between the ray receiving device and the ray emitting device, and the ray emitting device emits rays through the exit port, The ray receiving device is used for receiving the ray emitted by the ray emitting device.
6. The mineral processing equipment of the annular structure as claimed in claim 2, wherein, the screening assembly comprises:

   a second casing, the second casing is disposed in the cavity, and the second casing is connected to the bottom end of the mineral material imaging component; and

   A plurality of sorting mechanisms, the sorting mechanisms are circumferentially arranged on the second casing.
7. The mineral processing equipment with a ring structure according to claim 6, wherein the second casing is provided with air jet holes distributed around the circumference, the sorting mechanism is an air valve, and the sorting mechanism is arranged on the casing inside the body, and the air nozzle of the sorting mechanism is connected to the air injection hole, and the sorting mechanism is also connected to an external air source.
8. The ring-shaped mineral processing equipment according to claim 1, wherein the mineral processing equipment further comprises:

   A hopper, the hopper is arranged at the bottom of the frame, the hopper is provided with a first outlet and a second outlet, the first outlet and the second outlet Used to receive material sorted by the screening unit.
9. The mineral processing equipment of the annular structure according to claim 1, wherein a plurality of connecting pieces are arranged on the frame, and a plurality of the connecting pieces are provided with hoisting holes.
10. The mineral processing equipment of the annular structure according to claim 1, wherein the outer surface of the frame is covered with a protective plate, and the protective plate is used to isolate the radiation emitted by the mineral material imaging component.