CN214391057U

CN214391057U - Grading circular vibrating screen for mineral separation

Info

Publication number: CN214391057U
Application number: CN202023352666.3U
Authority: CN
Inventors: 陈进松; 简勇章; 蓝占达; 练旭升; 张清禄
Original assignee: Inner Mongolia Jinzhong Mining Co Ltd
Current assignee: Inner Mongolia Jinzhong Mining Co Ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-10-15
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses a ore dressing is with hierarchical circle sieve that shakes, including the vibrating bin, the centre of vibrating bin is provided with the screen cloth, and is provided with the vibration exciter on the outer wall of vibrating bin to there is the stand both sides of vibrating bin through spring coupling respectively, the below of screen cloth is provided with chain conveyor, and chain conveyor's both ends are connected with the both sides lateral wall of vibrating bin respectively, and are provided with on chain conveyor's the outer wall and keep off the net, chain conveyor's below is provided with the pore otter board, interval between the top of pore otter board and the chain conveyor bottom outer wall and the high phase-match that keeps off the net, the bottom of vibrating bin is provided with the bottom plate, and the bottom of bottom plate is connected with the upper end of outlet pipe. This ore dressing is with hierarchical circle sieve that shakes is through structural design such as spray pipe, chain conveyor, pore otter board, bottom plate, outlet pipe, back flow and backward flow spray tube, can spray water the dust fall at the vibration screening in-process to can let dust fall water cyclic utilization, energy-concerving and environment-protective more.

Description

Grading circular vibrating screen for mineral separation

The technical field is as follows:

the utility model relates to a noble metal extraction and separation technical field specifically is a grading circle sieve that shakes for ore dressing.

Background art:

according to the physical and chemical properties of different minerals in the ore, after the ore is crushed and ground, the useful minerals and gangue minerals are separated by adopting a gravity separation method, a flotation method, a magnetic separation method, an electric separation method and the like, various symbiotic (associated) useful minerals are separated from each other as much as possible, and harmful impurities are removed or reduced, so that the process of obtaining raw materials required by smelting or other industries is realized. The mineral separation can enrich useful components in the minerals, reduce the consumption of fuel and transportation in smelting or other processing processes, and enable low-grade minerals to be economically utilized. Ore mining is followed by beneficiation processes.

According to a biax circle sieve that shakes that patent number is CN201820135887.9, its top is the open-type, can produce a large amount of raise dusts in the vibration screening process, leads to environmental pollution, harm staff's health

This ore dressing is with hierarchical circle sieve that shakes is through structural design such as spray pipe, chain conveyor, pore otter board, bottom plate, outlet pipe, back flow and backward flow spray tube, can spray water the dust fall at the vibration screening in-process to can let dust fall water cyclic utilization, energy-concerving and environment-protective more.

The utility model has the following contents:

an object of the utility model is to provide a ore dressing is with hierarchical circle sieve that shakes to solve the problem among the above-mentioned background art.

The utility model discloses by following technical scheme implement: a grading circular vibrating screen for mineral separation comprises a vibrating box, wherein a screen is arranged in the middle of the vibrating box, a vibration exciter is arranged on the outer wall of the vibrating box, two sides of the vibrating box are respectively connected with a stand column through springs, a chain conveyor is arranged below the screen, two ends of the chain conveyor are respectively connected with two side walls of the vibrating box, a baffle net is arranged on the outer wall of the chain conveyor, a fine hole screen plate is arranged below the chain conveyor, the distance between the top of the fine hole screen plate and the outer wall of the bottom of the chain conveyor is matched with the height of the baffle net, a bottom plate is arranged at the bottom of the vibrating box, the bottom of the bottom plate is connected with the upper end of a water outlet pipe, the lower end of the water outlet pipe is connected with the inlet of a water pump through a return pipe, the outlet of the water pump is connected with one end of a return spray pipe through a lift pipe, a spray head is arranged at the bottom of the return pipe, and the return spray pipe is positioned above the vibrating box, and a spray pipe is arranged above the vibration box, a spray head is arranged at the bottom of the spray pipe, and one end of the spray head is connected with the upper end of the vertical frame.

Preferably, the guide plates are arranged on two sides of the top of the chain conveyor respectively and are of an inclined structure, and the guide plates are welded with the side walls of the vibration box.

Preferably, the vibrating box is arranged obliquely, and the lower half section of the higher end of the vibrating box is of a through hole structure.

Preferably, the position of the water outlet pipe corresponds to the position of the lower end of the vibration box, and the side wall of the water outlet pipe is of a wave structure.

Preferably, the spray head is provided in plurality, and the spray heads are equidistantly distributed about the bottom of the return spray pipe.

Preferably, the blocking nets are arranged in plurality and are equidistantly distributed on the outer wall of the chain conveyor, and the blocking nets are connected with the chain conveyor through bolts.

The utility model has the advantages that: this ore dressing is with hierarchical circle sieve that shakes is through structural design such as spray pipe, chain conveyor, pore otter board, bottom plate, outlet pipe, back flow and backward flow spray tube, can spray water the dust fall at the vibration screening in-process to can let dust fall water cyclic utilization, energy-concerving and environment-protective more.

Description of the drawings:

in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a front view of a grading circular vibrating screen for mineral separation according to the present invention;

FIG. 2 is a side view of the grading circular vibrating screen for mineral separation of the utility model;

fig. 3 is the utility model relates to a ore dressing is with hierarchical circle sieve chain conveyor top view that shakes.

In the figure: 1. vibration box, 2, guide plate, 3, lift pipe, 4, back flow pipe, 5, water pump, 6, vibration exciter, 7, spring, 8, stand column, 9, blocking net, 10, chain conveyor, 11, pore otter board, 12, bottom plate, 13, outlet pipe, 14, screen cloth, 15, grudging post, 16, spray pipe, 17, shower nozzle, 18, backward flow spray tube, 19, through-hole structure.

The specific implementation mode is as follows:

the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a grading circular vibrating screen for mineral separation comprises a vibrating box 1, a screen 14 is arranged in the middle of the vibrating box 1, a vibration exciter 6 is arranged on the outer wall of the vibrating box 1, two sides of the vibrating box 1 are respectively connected with an upright post 8 through a spring 7, a chain conveyor 10 is arranged below the screen 14, two ends of the chain conveyor 10 are respectively connected with two side walls of the vibrating box 1, the chain conveyor 10 comprises a chain belt, a roller shaft and a motor, two ends of the chain belt are sleeved on the roller shaft, two ends of the roller shaft are respectively connected with the side walls of the vibrating box 1 in a rotating manner, one end of one roller shaft is connected with the motor, a blocking net 9 is arranged on the outer wall of the chain conveyor 10, the blocking net 9 can push materials to move forwards and can prevent moisture in the materials from being discharged without being filtered out, a plurality of blocking nets 9 are arranged, the blocking nets 9 are distributed on the outer wall of the chain conveyor 10 at equal intervals, and the blocking nets 9 are connected with the chain conveyor 10 through bolts, the structure can form a more continuous pushing effect, guide plates 2 are respectively arranged on two sides of the top of a chain conveyor 10, the guide plates 2 are of an inclined structure, the guide plates 2 are welded with the side wall of a vibration box 1, the structure enables materials to stably fall on the top of the chain conveyor 10 and prevent leakage from two sides, a fine-hole screen plate 11 is arranged below the chain conveyor 10, two sides of the fine-hole screen plate 11 are fixedly connected with the vibration box 1 through screws, the fine-hole screen plate 11 can filter moisture, the distance between the top of the fine-hole screen plate 11 and the outer wall of the bottom of the chain conveyor 10 is matched with the height of a blocking net 9, the blocking net 9 can scrape the fine-hole screen plate 11 through the structure, so that blockage can be prevented, a bottom plate 12 is arranged at the bottom of the vibration box 1, the bottom plate 12 and the bottom are welded, the upper end of a water outlet pipe 13 is connected to the bottom of the bottom pipe 13, and the inlet of the water pump 5 is connected to a backflow pipe 4, the outlet of the water pump 5 is connected with one end of a backflow spray pipe 18 through a lifting pipe 3, the bottom of the backflow spray pipe 18 is provided with a plurality of spray heads 17, a bottom plate 12, a water outlet pipe 13, a backflow pipe 4, the water pump 5, the lifting pipe 3 and the backflow spray pipe 18 are connected through screws, the spray heads 17 are equidistantly distributed relative to the bottom of the backflow spray pipe 18, the structure enables the bottom of the backflow spray pipe 18 to spray water uniformly, the backflow spray pipe 18 is positioned above the vibration box 1, the structure enables water for dust fall to be recycled, a water spray pipe 16 is arranged above the vibration box 1, the bottom of the water spray pipe 16 is provided with the spray heads 17, the spray heads are connected through threads, one end of each spray head 17 is connected with the upper end of a vertical frame 15 and connected through a clamp, the structure can spray water for dust fall in a vibration screening process, the vibration box 1 is arranged in an inclined mode, and the lower half section of the higher end of the vibration box 1 is provided with a through hole structure 19, this structure makes 11 tops of fine mesh board by keeping off the tiny ore that net 9 scraped and can constantly discharge, and the position of outlet pipe 13 and the position of the lower one end of vibration case 1 are corresponding, and this structure helps the dust fall water to stabilize the discharge, and the lateral wall of outlet pipe 13 is the wave structure, and this structure makes outlet pipe 13 can stretch out and draw back, can not receive the hindrance of vibration case 1 vibration.

The working principle is as follows: when the grading circular vibrating screen for mineral separation is used, ore materials are put into the vibrating box 1 from the higher end of the top, the materials fall on the screen 14, the materials with the diameter larger than the aperture of the screen 14 are directly discharged along the screen 14, the vibration exciter 6 drives the screen 14 to vibrate, the materials with the diameter smaller than the aperture of the screen 14 pass through the screen 14 and fall on the top of the chain conveyor 10 to achieve the screening of the materials, the rotary operation of the chain conveyor 10 drives the materials falling on the chain conveyor to be discharged out of the vibrating box 1, in the vibration screening process, the spray pipe 16 continuously sprays water on the vibration box 1 to perform dust fall, the dust fall water flows to the bottom of the vibration box 1 and then enters the return pipe 4 through the water outlet pipe 13, then, the dust fall water enters the backflow spray pipe 18 through the lifting pipe 3 under the action of the water pump 5, so that the dust fall water can be recycled, and the grading circular vibrating screen is more energy-saving and environment-friendly and is used in the process of using the grading circular vibrating screen for mineral separation.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a ore dressing is with hierarchical circle sieve that shakes, includes vibrating bin (1), the centre of vibrating bin (1) is provided with screen cloth (14), and is provided with vibration exciter (6) on the outer wall of vibrating bin (1) to the both sides of vibrating bin (1) are connected with stand (8), its characterized in that through spring (7) respectively: a chain conveyor (10) is arranged below the screen (14), two ends of the chain conveyor (10) are respectively connected with the side walls of two sides of the vibration box (1), a blocking net (9) is arranged on the outer wall of the chain conveyor (10), a fine hole net plate (11) is arranged below the chain conveyor (10), the distance between the top of the fine hole net plate (11) and the outer wall of the bottom of the chain conveyor (10) is matched with the height of the blocking net (9), a bottom plate (12) is arranged at the bottom of the vibration box (1), the bottom of the bottom plate (12) is connected with the upper end of a water outlet pipe (13), the lower end of the water outlet pipe (13) is connected with an inlet of a water pump (5) through a return pipe (4), an outlet of the water pump (5) is connected with one end of a return spray pipe (18) through a lifting pipe (3), a spray head (17) is arranged at the bottom of the return spray pipe (18), and the return spray pipe (18) is positioned above the vibration box (1), and a spray pipe (16) is arranged above the vibration box (1), a spray head (17) is arranged at the bottom of the spray pipe (16), and one end of the spray head (17) is connected with the upper end of the vertical frame (15).

2. The grading circular vibrating screen for mineral separation according to claim 1, characterized in that: guide plates (2) are respectively arranged on two sides of the top of the chain conveyor (10), the guide plates (2) are of an inclined structure, and the guide plates (2) are welded with the side walls of the vibration box (1).

3. The grading circular vibrating screen for mineral separation according to claim 1, characterized in that: the vibrating box (1) is obliquely arranged, and the lower half section of the higher end of the vibrating box (1) is of a through hole structure (19).

4. The grading circular vibrating screen for mineral separation according to claim 3, characterized in that: the position of the water outlet pipe (13) corresponds to the position of the lower end of the vibration box (1), and the side wall of the water outlet pipe (13) is of a waveform structure.

5. The grading circular vibrating screen for mineral separation according to claim 1, characterized in that: the spray heads (17) are arranged in a plurality, and the spray heads (17) are distributed at equal intervals relative to the bottom of the backflow spray pipe (18).

6. The grading circular vibrating screen for mineral separation according to claim 1, characterized in that: the blocking net (9) is provided with a plurality of blocking nets, the blocking nets (9) are distributed on the outer wall of the chain conveyor (10) at equal intervals, and the blocking nets (9) are connected with the chain conveyor (10) through bolts.