CN224156929U - A sulfur ore raw material crushing and sorting device - Google Patents

Abstract

This utility model belongs to the field of raw material processing technology, specifically disclosing a sulfur ore raw material crushing and sorting device, including a box body. The box body is divided into a crushing chamber and a screening chamber from top to bottom. The screening chamber is arranged from left to right as a first collection box, a sorting box, and a second collection box. The sorting box has a first screen and a second screen fixedly connected from top to bottom at an incline. A vibrating motor is fixedly connected to the bottom of the first screen, and several electromagnetic strips are fixedly connected to the bottom of the second screen. Two intermeshing crushing rollers are rotatably connected in the crushing chamber. The top of the crushing chamber has a feed inlet and a dust removal pipe is fixedly connected thereto. Dust removal boxes are fixedly connected to both sides of the box body. The output end of the dust removal pipe is connected to the dust removal box, and an induced draft fan is installed on the dust removal pipe. This utility model can avoid environmental pollution by setting up a dust removal box, and can classify and screen the crushed raw materials by setting up a sorting box, which is convenient for subsequent processing.

Description

Broken sorting unit of sulphur ore raw materials

Technical Field

The utility model belongs to the technical field of raw material treatment, and particularly relates to a crushing and sorting device for sulfur ore raw materials.

Background

In the pretreatment process of sulfur ore raw materials, crushing and sorting are core links affecting production efficiency and finished product purity, sulfur ores are required to be crushed firstly and then sorted and filtered, impurity ores and sulfur ores are required to be separated and then melted and purified, dust raising is serious during operation of the conventional crushing device, environment is polluted, sulfur powder is wasted, metal impurities (such as iron slag) mixed in ores are required to be additionally sorted by using a sorting device, the process is complicated, and the raw materials cannot be sorted according to different sizes after being crushed so as to facilitate subsequent different operations, so that a device capable of sorting the crushed raw materials and avoiding dust raising is required to be designed during crushing of the raw materials.

Disclosure of utility model

In view of the above technical problems, the present utility model provides a device capable of sorting crushed raw materials and avoiding dust emission when crushing the raw materials, so as to solve the problems that the existing raw material treatment device cannot inhibit dust emission and cannot sort the crushed raw materials.

In order to solve the technical problems, the technical scheme includes that the sulfur ore raw material crushing and sorting device comprises a box body, wherein the box body is internally divided into a crushing cavity and a screening cavity from top to bottom, the screening cavity is sequentially provided with a first collecting box, a sorting box and a second collecting box from left to right, the sorting box is internally and obliquely connected with a first screen and a second screen from top to bottom, the first screen and the second screen are fixedly connected through a connecting plate, the bottom of the first screen is fixedly connected with a vibrating motor, the bottom of the second screen is fixedly connected with a plurality of electromagnetic strips, the bottom of the sorting box is provided with a discharge hole, two crushing rollers meshed with each other are rotationally connected in the crushing cavity, the two crushing rollers are respectively driven by two motors, the top of the crushing cavity is provided with a feed hole and a dust removing pipe fixedly connected with the top of the crushing cavity, the two sides of the box are respectively fixedly connected with the dust removing box, the output end of the dust removing pipe is connected with the dust removing box, and a draught fan is arranged on the dust removing pipe.

Further, a plurality of bosses are arranged on the inner wall of the separation box, and the first screen and the second screen are fixedly connected with the bosses through springs.

Further, the obliquely downward end of the first screen is located in the second collection tank, and the obliquely downward end of the second screen is located in the first collection tank.

Further, the interior of the dust removal box is divided into a first-stage filter box, a second-stage filter box and a third-stage filter box through two filter screens with different filter grades, the first-stage filter box is connected with the dust removal pipe, and an air outlet is formed in the top of the third-stage filter box.

Compared with the prior art, the utility model has the following advantages:

1. According to the utility model, the crushing device and the sorting device are combined, so that the raw material treatment steps can be reduced, the working efficiency is improved, dust can be collected and treated by arranging the dust removing pipe and the dust removing box, negative pressure can be formed in the crushing cavity by arranging the induced draft fan on the dust removing pipe, dust generated during crushing is sucked into the dust removing box, the loss of polluted air and sulfur powder is avoided, the crushed raw materials can be classified and treated by arranging the first screen and the second screen, the subsequent processing is facilitated, and the iron slag in the raw materials can be adsorbed in the screening process by arranging the electromagnetic strip at the bottom of the second screen, so that convenience is provided for the subsequent purification operation.

2. Through setting up first collecting box and second collecting box, can carry out classification with the not raw materials of equidimension after the breakage, for follow-up operation is convenient, leads to setting up three rose box in the dust removal case, can avoid raise dust polluted air.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a right-side view of the present utility model.

Fig. 3 is a top view of the present utility model.

In the figure, 1, a box body, 2, a crushing cavity, 3, a crushing roller, 4, a feed inlet, 5, a dust removing box, 51, a primary filter box, 52, a secondary filter box, 53, a tertiary filter box, 54, an air outlet, 6, a dust removing pipe, 7, an induced draft fan, 8, a second collecting box, 9, a sorting box, 10, a first collecting box, 11, a discharge port, 12, a first screen, 13, a second screen, 14, an electromagnetic strip, 15, a connecting plate, 16, a vibration motor, 17, a motor, 18, a boss, 19 and a spring.

Detailed Description

The utility model will be further described with reference to the accompanying drawings.

The sulfur ore raw material crushing and sorting device shown in figures 1 to 3 comprises a box body 1, wherein the bottom of the box body 1 is provided with supporting legs for conveniently collecting raw materials, the box body 1 is internally divided into a crushing cavity 2 and a screening cavity from top to bottom, the crushing cavity 2 is provided with an arc crushing cavity wall according to the shape of a crushing roller 3, the opening at the bottom of the crushing cavity 2 is communicated with a sorting box 9, the screening cavity is sequentially provided with a first collecting box 10, a sorting box 9 and a second collecting box 8 from left to right, the bottoms of the first collecting box 10 and the second collecting box 8 are respectively provided with a discharge hole for conveniently sorting according to the size of raw materials, a first screen 12 and a second screen 13 are fixedly connected in the sorting box 9 from top to bottom in an inclined manner, the aperture of the first screen 12 is larger, the aperture of the second screen 13 is smaller, the first screen 12 and the second screen 13 are provided with different inclined directions, in order to realize simultaneous vibration, the first screen 12 and the second screen 13 are fixedly connected through a connecting plate 15, the bottom of the first screen 12 is fixedly connected with a vibrating motor 16, in order to separate iron ore slag in raw materials, the bottom of the second screen 13 is fixedly connected with a plurality of electromagnetic strips 14, the electromagnetic strips 14 are uniformly distributed at the bottom of the second screen 13, in order to collect screened raw materials, the bottom of a sorting box 9 is provided with a discharge hole 11, in order to crush the raw materials, two intermeshing crushing rollers 3 are rotationally connected in a crushing cavity 2, a plurality of bumps are arranged on the two crushing rollers 3, the two crushing rollers 3 are respectively driven by two motors 17, the motors 17 are fixedly connected with a box body 1 through a fixing table, in order to facilitate feeding, a feeding hole 4 is formed in the top of the crushing cavity 2, a dust removing pipe 6 is fixedly connected with two sides of the feeding hole 4, the dust removal box 5 is fixedly connected with respectively in box 1 both sides, and dust removal pipe 6 output links to each other with dust removal box 5, in order to remove the dust, avoids polluted air, installs draught fan 7 on dust removal pipe 6.

In order to make the first screen 12 and the second screen 13 vibrate, a plurality of bosses 18 are arranged on the inner wall of the separation box 9, and the first screen 12 and the second screen 13 are fixedly connected with the bosses 18 through springs 19.

In order to enable sorting of the raw material, the first screen 12 is located in the second collection box 8 at its obliquely downward end, and the second screen 13 is located in the first collection box 10 at its obliquely downward end.

In order to ensure that the air is clean in dust removal, the dust removal box 5 is internally divided into a first-stage filter box 51, a second-stage filter box 52 and a third-stage filter box 53 through two filter screens with different filter grades, the first-stage filter box 51 is connected with the dust removal pipe 6, and an air outlet 54 is formed in the top of the third-stage filter box 53.

The specific working process of the utility model is as follows:

When the sulfur raw materials need to be crushed, firstly, the raw materials are put into the material inlet 4, the motor 17 is started at the moment, the two crushing rollers 3 rotate inwards to crush the raw materials, meanwhile, the induced draft fan 7 is started, dust generated during crushing enters the dust removal box 5 through the dust removal pipe 6, the raw materials are discharged from the air outlet 54, the crushed raw materials fall onto the first screen 12, the vibrating motor 16 is started at the moment, the first screen 12 and the second screen 13 vibrate simultaneously, larger raw materials enter the second collecting box 8 from the output end of the first screen 12 and are collected in the second screen 13, the smaller principle falls onto the second screen 13, the iron slag in the raw materials is adsorbed near the electromagnetic strips 14 under the action of the electromagnetic strips 14 at the moment, the screened fine principle flows out from the lower discharge outlet 11, after a certain time, the raw materials in the first collecting box 10 are cleaned up, the electromagnetic strips 14 are closed, the iron slag attached to the second screen 13 is separated and collected, the raw materials can be well separated from the crushed raw materials according to the steps, the pollution to the crushing efficiency can be well prevented from occurring after the crushing and the raw materials can be separated, and the raw materials can be well separated from the crushed and polluted by the air can be avoided.

Claims (4)

1. The utility model provides a broken sorting unit of sulphur ore raw materials, includes box (1), its characterized in that top-down divide into crushing chamber (2), screening chamber in box (1), screening chamber sets gradually from left to right as first collecting box (10), separation box (9), second collecting box (8), top-down slope fixedly connected with first screen cloth (12), second screen cloth (13) in separation box (9), through connecting plate (15) fixed connection between first screen cloth (12) and second screen cloth (13), first screen cloth (12) bottom fixedly connected with vibrating motor (16), a plurality of electric magnetic strips (14) of second screen cloth (13) bottom fixedly connected with, discharge gate (11) have been seted up to separation box (9) bottom, crushing roller (3) of two intermeshing are connected with in crushing chamber (2), two crushing roller (3) are driven by two motors (17) respectively, feed inlet (4) are seted up at crushing chamber (2) top, fixedly connected with dust removal pipe (6), dust removal box (1) are connected with dust removal pipe (6) respectively, dust removal pipe (5) are connected with dust removal pipe (6) are connected with each other, dust removal pipe (5) are connected with dust removal pipe (6).

2. The sulfur ore raw material crushing and sorting device according to claim 1, wherein a plurality of bosses (18) are arranged on the inner wall of the sorting box (9), and the first screen (12) and the second screen (13) are fixedly connected with the bosses (18) through springs (19).

3. A sulfur ore raw material crushing and sorting apparatus according to claim 1, characterized in that the first screen (12) is located in the second collecting tank (8) at its one end inclined downward, and the second screen (13) is located in the first collecting tank (10) at its one end inclined downward.

4. The sulfur ore raw material crushing and sorting device according to claim 1, wherein the dust removal box (5) is internally divided into a first-stage filter box (51), a second-stage filter box (52) and a third-stage filter box (53) through two filter screens with different filter grades, the first-stage filter box (51) is connected with the dust removal pipe (6), and an air outlet (54) is formed in the top of the third-stage filter box (53).