CN211436560U - Silicon carbide P sand clean continuous production device - Google Patents

Abstract

A clean and continuous production device for silicon carbide P sand, including a roller crusher, a vertical impact crusher, a linear vibrating screen, a material dry cleaning machine, a bucket elevator, a magnetic separator, a linear screen, an electrical control device, and a raw material hopper. , crushing hopper and dividing hopper; the counter-roll crusher is set on the raw material hopper, and the discharge end of the counter-roll crusher leads to the crushing hopper; the discharging end of the vertical impact crusher is located above the linear vibrating screen; the linear vibration There is a discharge port on the screen and is connected with the hopper; the material dry cleaning machine is set on the hopper and communicated with it; the discharge pipe on the material dry cleaning machine is located above the bucket elevator, and the material dry cleaning machine The discharge direction is toward the hopper The feeding end of the magnetic separator is arranged on and communicated with the discharging end of the bucket elevator, and the discharging end of the magnetic separator is communicated with the linear screen. The utility model has good production environment, high product cleanliness, little production pollution, reduced labor intensity, high automation degree and high production efficiency.

Description

A kind of silicon carbide P sand clean continuous production device

technical field

The utility model relates to the field of clean production equipment, in particular to a clean continuous production device of silicon carbide P sand.

Background technique

The traditional silicon carbide P sand abrasive production line mostly adopts the following processes: crushing → segmenting (control screen) → acid-base washing, water washing → drying → magnetic separation → fine screening, etc. The above traditional production process not only has serious environmental pollution caused by waste acid, waste alkali, dust and industrial waste water, but also has the problems of high labor intensity, poor production environment, low product cleanliness, high production cost, large area, and various production costs. Inadequacies such as the inability to continue between processes.

Utility model content

(1) Purpose of utility model

In order to solve the technical problems existing in the background technology, the utility model proposes a clean continuous production device of silicon carbide P sand, which has good production environment, high product cleanliness, little production pollution, reduced labor intensity, high degree of automation, and high production efficiency. efficient.

(2) Technical solutions

The utility model proposes a clean and continuous production device for silicon carbide P sand, including a roller crusher, a vertical impact crusher, a linear vibrating screen, a vibrating feeder, a material dry cleaning machine, a bucket elevator, and a magnetic separator. , linear screen, electrical control device, raw material hopper, crushing hopper and dividing hopper;

The counter-roll crusher is set on the raw material hopper and communicated with it, and the discharge end of the counter-roll crusher leads to the crushing hopper; the crushing hopper is set on the vertical impact crusher and communicated with it; the discharge end of the vertical impact crusher The end is located above the linear vibrating screen; the linear vibrating screen is provided with a discharge port and communicated with the hopper;

The material dry cleaning machine includes a box, a heater, a connecting pipe, a cyclone separator, a filter cartridge dust collector, a frequency converter and a blower; the box is provided with a feed pipe and a discharge pipe, the heater is set on the box, and the blower is set On the heater; a particle grading wheel is arranged in the box, the inlet end of the connecting pipe is arranged on the box body, and the outlet end of the connecting pipe is connected with the inlet end of the cyclone separator, and the cyclone separator is arranged on the filter cartridge for dust removal on the filter and communicate with it, and the filter cartridge dust collector is provided with an induced draft fan;

The material dry cleaning machine is arranged on the hopper and communicated with it; the discharge pipe on the material dry cleaning machine is located above the bucket elevator, and the discharge direction of the material dry cleaning machine is toward the bucket elevator; the feeding end of the magnetic separator is set on the bucket elevator The discharge end of the magnetic separator is connected to and connected to the discharge end of the elevator, and the discharge end of the magnetic separator is connected to the linear screen; the electrical control devices are respectively connected with the roller crusher, vertical impact crusher, linear vibrating screen, vibrating feeder, Material dry cleaning machine, bucket elevator, magnetic separator, linear screen, electrical control device, raw material hopper, crushing hopper and sub-hopper control connection.

Preferably, the double roll crusher is a classified double roll crusher.

Preferably, it also includes negative pressure dust removal equipment; the negative pressure dust removal equipment is provided with multiple groups and is provided between multiple processes.

Preferably, the hopper is divided into two sections of coarse size and fine size, and then enters into different material dry cleaning machines respectively through the vibrating feeder.

Preferably, there are multiple sets of material dry cleaners, bucket elevators, magnetic separators and linear screens.

The above-mentioned technical scheme of the present invention has the following beneficial technical effects: firstly, the massive silicon carbide material is crushed through the roller crusher device; the crushed silicon carbide particle mixture enters the vertical impact crusher for shaping, so as to improve the abrasive Grinding performance and bulk density; the shaped silicon carbide particle mixture is sent to the grouping device through the bucket elevator, and the grouping device divides the crushed silicon carbide particle mixture into a coarse silicon carbide particle mixture and a silicon carbide fine powder mixture. Two parts; silicon carbide abrasive coarse-grained material and fine-grained material are respectively sent to the abrasive cleaning device to remove free carbon impurities and dust adhering to the surface of the particles for a second time. Under the action, multiple high-speed air columns are formed, and the air columns rub against the surface of the silicon carbide particle material repeatedly to peel off the dust adhering to the surface of the silicon carbide particle material. The pulse filter cartridge dust collector is collected; then the cleaned silicon carbide abrasive is sent to the high-intensity magnetic separation device through the bucket elevator; the magnetically separated silicon carbide particulate material enters the screening device for semicolon screening; semicolon Then enter the fine sieve to remove large particles and fine powders to reach qualified P sand abrasives; the finely sieved silicon carbide particles are packed by automatic packaging machines and then transported to the warehouse by conveyors; and are crushed, sorted, and dry cleaned. , The magnetic separation process and the intermediate conveying link are equipped with a pulse filter cartridge dust collector for negative pressure dust collection, which improves the working environment, the production environment is better, the product cleanliness is high, the production pollution is small, the labor intensity is reduced, and the degree of automation is reduced. High, high production efficiency.

Description of drawings

Fig. 1 is the structural schematic diagram of a kind of silicon carbide P sand cleaning continuous production device proposed by the utility model.

2 is a schematic structural diagram of a material dry cleaning machine in a silicon carbide P sand cleaning continuous production device proposed by the utility model.

Reference numerals: 1. Double roller crusher; 2. Vertical impact crusher; 3. Linear vibrating screen; 4. Vibrating feeder; 5. Material dry cleaning machine; 51. Box body; 52. Heater; 53 , particle classification wheel; 54, connecting pipe; 55, cyclone separator; 56, filter cartridge dust collector; 57, discharge pipe; 58, frequency converter; 59, induced draft fan; 510, blower; 511, feed pipe; 6 , bucket elevator; 7, magnetic separator; 8, linear screen; 9, electrical control device; 10, raw material hopper; 11, crushing hopper; 12, hopper.

Detailed ways

In order to make the purpose, technical solutions and advantages of the present utility model more clear, the present utility model will be further described in detail below in conjunction with the specific embodiments and with reference to the accompanying drawings. It should be understood that these descriptions are exemplary only, and are not intended to limit the scope of the present invention. Also, in the following description, descriptions of well-known structures and techniques are omitted to avoid unnecessarily obscuring the concepts of the present invention.

As shown in Figures 1-2, the utility model proposes a clean and continuous production device for silicon carbide P sand, including a roller crusher 1, a vertical impact crusher 2, a linear vibrating screen 3, a vibrating feeder 4, Material dry cleaning machine 5, bucket elevator 6, magnetic separator 7, linear screen 8, electrical control device 9, raw material hopper 10, crushing hopper 11 and hopper 12;

The counter-roll crusher 1 is arranged on and communicated with the raw material hopper 10, and the discharge end of the counter-roll crusher 1 leads to the crushing hopper 11; the crushing hopper 11 is arranged on the vertical impact crusher 2 and communicates with it; The discharge end of the impact crusher 2 is located above the linear vibrating screen 3; the linear vibrating screen 3 is provided with a discharging port and communicates with the hopper 12;

The material dry cleaning machine 5 includes a box body 51, a heater 52, a connecting pipe 54, a cyclone separator 55, a filter cartridge dust collector 56, a frequency converter 58 and a blower 510; the box body 51 is provided with a feeding pipe 511 and a discharging pipe 57 , the heater 52 is arranged on the box body 51, the blower 510 is arranged on the heater 52; The air outlet end communicates with the air intake end of the cyclone separator 55, the cyclone separator 55 is arranged on the filter cartridge dust collector 56 and communicates with it, and the filter cartridge dust collector 56 is provided with an induced draft fan 59;

The material dry cleaning machine 5 is arranged on and communicated with the hopper 12; the discharge pipe 57 on the material dry cleaning machine 5 is located above the bucket elevator 6, and the discharge direction of the material dry cleaning machine 5 is toward the bucket elevator 6; The feed end of the separator 7 is arranged on the discharge end of the bucket elevator 6 and communicates with it, and the discharge end of the magnetic separator 7 is communicated with the linear screen 8; the electrical control device 9 is respectively connected with the roller crusher 1, the vertical type Impact crusher 2, linear vibrating screen 3, vibrating feeder 4, material dry cleaning machine 5, bucket elevator 6, magnetic separator 7, linear screen 8, electrical control device 9, raw material hopper 10, crushing hopper 11 and The dividing hopper 12 controls the connection.

In an optional embodiment, the double-roll crusher 1 is a graded double-roll crusher, and after crushing, shaping is performed to improve the abrasive cutting performance and bulk density.

In an optional embodiment, a negative pressure dedusting device is also included; the negative pressure dedusting device is provided with multiple groups and is arranged between multiple processes to increase the dedusting effect and improve the working environment.

In an optional embodiment, the hopper 12 is divided into two sections of coarse size and fine size, and then enters different material dry cleaning machines 5 through the vibrating feeder 4 to achieve the abrasive cleaning state.

In an optional embodiment, there are multiple sets of material dry cleaning machine 5 , bucket elevator 6 , magnetic separator 7 and linear screen 8 .

In the utility model, firstly, the massive silicon carbide is crushed by the multi-stage counter-roll crusher 1, and then it enters the vertical impact crusher 2 for shaping to improve the bulk density of the abrasive; the shaped silicon carbide mixed abrasive needs to undergo linear vibration. The sieve 3 is separated into two sections of coarse size and fine size, and then enters the different material dry cleaning machines 5 through the vibrating feeder 4 to reach the clean state of the abrasive, and then enters the silo for storage, and the abrasive stored in the silo is vibrated to feed. The material machine 4 enters the material dry cleaning machine 5 respectively. After removing a part of free carbon and suspended dust in the silicon carbide mixture through the material dry cleaning machine 5, the abrasive is sent to the material dry cleaning machine 5 for secondary cleaning. The free carbon contained in the silicon carbide mixture is cleaned. Dust adheres to the surface of carbon and particles, and then the cleaned abrasive is sent to magnetic separator 7 and linear screen 8 through bucket elevator 6 for magnetic separation and screening; The material conveying mechanism is equipped with a negative pressure dust collector to improve the working environment.

It should be understood that, the above-mentioned specific embodiments of the present invention are only used to illustrate or explain the principles of the present invention, but not to limit the present invention. Therefore, any modification, equivalent replacement, improvement, etc. made without departing from the spirit and scope of the present invention should be included within the protection scope of the present invention. Furthermore, the appended claims of this invention are intended to cover all changes and modifications that fall within the scope and boundaries of the appended claims, or the equivalents of such scope and boundaries.

Claims (5)

1. A silicon carbide P sand clean continuous production device is characterized by comprising a double-roller crusher (1), a vertical impact crusher (2), a linear vibrating screen (3), a vibrating feeder (4), a material dry cleaning machine (5), a bucket elevator (6), a magnetic separator (7), a linear screen (8), an electric appliance control device (9), a raw material hopper (10), a crushed material hopper (11) and a material distribution hopper (12);

the double-roller crusher (1) is arranged on the raw material hopper (10) and communicated with the raw material hopper, and the discharge end of the double-roller crusher (1) is communicated with the crushing hopper (11); the crushing hopper (11) is arranged on the vertical impact crusher (2) and communicated with the vertical impact crusher; the discharge end of the vertical impact crusher (2) is positioned above the linear vibrating screen (3); the linear vibrating screen (3) is provided with a discharge hole and is communicated with the material distributing hopper (12);

the material dry cleaning machine (5) comprises a box body (51), a heater (52), a connecting pipe (54), a cyclone separator (55), a filter cartridge dust remover (56), a frequency converter (58) and a blower (510); a feed pipe (511) and a discharge pipe (57) are arranged on the box body (51), the heater (52) is arranged on the box body (51), and the blower (510) is arranged on the heater (52); a particle grading wheel (53) is arranged in the box body (51), the air inlet end of the connecting pipe (54) is arranged on the box body (51), the air outlet end of the connecting pipe (54) is communicated with the air inlet end of the cyclone separator (55), the cyclone separator (55) is arranged on and communicated with the filter cartridge dust remover (56), and the filter cartridge dust remover (56) is provided with an induced draft fan (59);

the material dry cleaning machine (5) is arranged on the material distributing hopper (12) and communicated with the material distributing hopper; a discharge pipe (57) on the material dry cleaning machine (5) is positioned above the bucket elevator (6), and the discharge direction of the material dry cleaning machine (5) faces the bucket elevator (6); the feeding end of the magnetic separator (7) is arranged on and communicated with the discharging end of the bucket elevator (6), and the discharging end of the magnetic separator (7) is communicated with the linear sieve (8); the electric appliance control device (9) is respectively in control connection with the double-roll crusher (1), the vertical impact crusher (2), the linear vibrating screen (3), the vibrating feeder (4), the material dry cleaning machine (5), the bucket elevator (6), the magnetic separator (7), the linear screen (8), the electric appliance control device (9), the raw material hopper (10), the crushing hopper (11) and the material separating hopper (12).

2. A clean continuous production plant of silicon carbide P-sand according to claim 1, characterized in that the pair of roll crushers (1) are staged pair roll crushers.

3. The clean continuous production device of silicon carbide P sand according to claim 1, characterized by further comprising negative pressure dust removing equipment; the negative pressure dust removing equipment is provided with a plurality of groups and is arranged among a plurality of processes.

4. A silicon carbide P sand cleaning continuous production device as claimed in claim 1, characterized in that the material dividing hopper (12) is divided into two sections of thick and thin, and then respectively enters different material dry cleaning machines (5) through the vibrating feeder (4).

5. The silicon carbide P sand cleaning continuous production device as claimed in claim 1, characterized in that the material dry cleaning machine (5), the bucket elevator (6), the magnetic separator (7) and the linear sieve (8) are provided with a plurality of groups.

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