CN205308878U - Silica flour production line sewage treatment and broken system - Google Patents

Abstract

The utility model discloses a sewage treatment and crushing system for a silicon powder production line. A horizontal mixer is installed on the bottom frame. A separation tank for receiving materials is set below. The separation tank is supported on the top of the water tank by a positioning frame. The interior of the water tank is divided into three chambers by two partitions, which are sewage chamber, purification chamber and clean water chamber in turn. A frame is arranged at the rear of the water tank, a vertical crusher is installed on the frame, a first air nozzle is installed on the upper end of the vertical crusher housing, and a second air nozzle is installed on the bottom of the vertical crusher housing. The utility model has a novel concept, simple and compact structure, and is easy to assemble. The silicon block is cleaned by stirring, and the cleaning efficiency is high, and the cleaning effect is good. The cleaning sewage is collected and processed by the water tank, which can be recycled and reused; Nitrogen is filled to isolate the air, which can effectively prevent explosion and has good safety.

Description

Silica powder production line sewage treatment and crushing system

technical field

The utility model belongs to the technical field of powder metallurgy, and in particular relates to a sewage treatment and crushing system for a silicon powder production line.

Background technique

Silicon powder is prepared from silicon block as raw material and is widely used in various high-tech industries. At present, the preparation method of silicon powder is to wash first and then crush. The cleaning method generally adopts washing or soaking. Not only the cleaning efficiency is low, the labor intensity of the workers is high, but also the cleaning effect is poor; while the crushing method usually adopts direct extrusion crushing. Or direct impact crushing, there is no isolation of air in the crushing process, and there are deficiencies such as prone to explosion and poor safety. Therefore, on the premise of ensuring processing efficiency, how to safely produce silicon powder is a technical problem that the industry is working hard to solve.

Utility model content

The technical problem to be solved by the utility model is to provide a silicon powder production line sewage treatment and crushing system, which can effectively improve the cleaning efficiency and cleaning effect, and has good safety.

The technical scheme of the utility model is as follows: a silicon powder production line sewage treatment and crushing system, characterized in that a horizontal mixer is installed on the bottom frame, the feed port of the horizontal mixer is behind the front discharge port, and the A bucket-type raw material elevator is arranged on the front side of the feed port of the horizontal mixer, and the bucket-type raw material elevator feeds materials to the feed port of the horizontal mixer. Separation tank, the bottom of the separation tank is a screen structure; the separation tank is supported on the top of the water tank by a positioning frame, the positioning frame is composed of an upper frame, a lower frame and a short column, the upper frame is fixed on the bottom surface of the separation tank, and the upper frame is fixed on the bottom surface of the separation tank. The lower frame is set directly below the frame, and the four corners of the lower frame are fixed with the upper frame through short columns; the water tank is a square box with an open upper end, and the inside of the water tank is divided into three chambers by two partitions, which are sequentially It is a sewage chamber, a purification chamber and a clean water chamber. There is a row of through holes on the upper part of the partition to connect the two adjacent chambers. A platform is fixed in the opening at the upper end of the sewage chamber. The frame is supported on the bench;

A frame is arranged behind the water tank, and a vertical crusher is installed on the frame. The upper end of the input shaft of the vertical crusher protrudes from the top of the vertical crusher shell, and is set on the upper end of the input shaft of the vertical crusher. Driven pulley, the driven pulley is connected with the driving pulley through a belt, the driving pulley is sleeved on the output shaft of the motor, and the motor is installed on the top of the frame through the frame; installed on the upper end of the vertical crusher shell The first air nozzle and the second air nozzle are installed on the lower part of the vertical crusher shell, the first air nozzle and the second air nozzle are connected to the control valve through the air pipe, and the control valve is installed on the suspension plate fixed on the top of the frame .

The utility model cleverly uses a horizontal mixer for cleaning silicon blocks. The bucket-type raw material elevator lifts the loaded silicon block to the set height, and sends it into the horizontal mixer through the feeding port. The horizontal mixer is filled with clean water. When the horizontal mixer is running, the silicon block is fully stirred Clean it to remove the dirt and impurities attached to the silicon block. After cleaning, the silicon block and sewage are poured into the separation tank from the discharge port of the horizontal mixer. Since the bottom of the separation tank is a screen structure, It can make the sewage together with dirt and impurities flow away through the screen, and enter the sewage chamber of the water tank for collection, while the silicon block remains in the separation tank.

The cleaned and drained silicon blocks enter the vertical crusher, the output shaft of the motor drives the driving pulley to rotate, the driving pulley drives the driven pulley and the input shaft of the vertical crusher to rotate together through the belt, and the vertical crusher The silicon block inside is broken into silicon powder. It can be seen that the utility model is not only simple in structure, easy to implement, easy to assemble, takes up little space, stable and reliable in transmission, high in production efficiency, but also has high cleaning efficiency, remarkable cleaning effect, and can effectively reduce the labor intensity of workers.

The lower part of the separation tank is fixed with a positioning frame. The positioning frame is easy to process and has good structural strength. While ensuring the stability of the supporting separation tank, it can be used for the fork of the forklift to extend in, so that the separation tank and the cleaned silicon can be cleaned by the forklift. The blocks are transported together, and the transport efficiency is high. The separation tank is supported on the platform at the upper end of the water tank through the positioning frame, which can facilitate the forklift to take and place the separation tank without affecting the sewage entering the water tank. During the crushing process, the vertical crusher is continuously filled with nitrogen gas through the first air nozzle and the second air nozzle. The nitrogen gas isolates the upper and lower parts of the crushing operation area from the air, which can effectively prevent sparks caused by damage. Explosion, good safety.

In order to simplify the structure, reduce the cost and ensure the stability of the support for the horizontal mixer, the underframe is a frame structure welded by rectangular tubes.

In order to facilitate processing and manufacture and ensure structural strength, the separation tank is a square box with an open upper end.

In order to simplify the structure and facilitate the discharge of silicon powder, the lower part of the vertical crusher shell is conical with a large top and a small bottom.

In order to facilitate processing and manufacture and ensure structural strength, the machine base is a frame structure welded by rectangular tubes.

Beneficial effects: the utility model is novel in concept, ingenious in design, simple and compact in structure, easy to assemble, small in space, stable and reliable in transmission, and high in production efficiency; the silicon block is cleaned by stirring, with high cleaning efficiency and good cleaning effect , the labor intensity of the workers is small; the cleaned silicon block can be transferred by forklift, which greatly reduces the labor cost; the cleaning sewage is collected and treated by the water tank, which can be recycled and reused, effectively saving water resources; To isolate the air, can effectively prevent the explosion, good safety.

Description of drawings

Fig. 1 is the structural representation of the utility model.

detailed description

Below in conjunction with accompanying drawing and embodiment the utility model is further described:

As shown in FIG. 1 , the underframe 1 is a frame structure welded by rectangular tubes, and a horizontal mixer 2 is installed on the top of the underframe 1 , and the horizontal mixer 2 is supported by the underframe 1 . The feed port of the horizontal mixer 2 is at the front and the discharge port is behind, and a bucket-type raw material elevator 3 is arranged on the front side of the feed port of the horizontal mixer 2, and the bucket-type raw material elevator 3 is connected to the feed port of the horizontal mixer 2. feed. The separation tank 4 that is used for receiving material is arranged at the rear bottom of the horizontal mixer 2 outlets, the separation tank 4 is preferably a square box with an open upper end, and the bottom of the separation tank 4 is a screen structure, and the mesh size of the screen is based on Actual needs to be determined.

As shown in Fig. 1, the separation tank 4 is supported on the top of the water tank 6 by a positioning frame 5, and the positioning frame 5 is composed of an upper frame, a lower frame and short columns. Wherein, the upper frame is located directly above the lower frame, and both the upper and lower frames are welded by rectangular tubes, and the upper and lower frames have the same shape and size. The four corners of the lower frame are welded and fixed to the corresponding corners of the upper frame through short columns, and the short columns are preferably rectangular tubes. The top surface of the upper frame is attached to the bottom surface of the separation tank 4, and the upper frame is fixed to the bottom surface of the separation tank 4 by welding.

As shown in FIG. 1 , the water tank 6 is a square box with an open upper end, and is positioned at the rear of the underframe 1 . The inside of the water tank 6 is divided into three chambers by two partitions 7, followed by a sewage chamber 6a, a purification chamber 6b and a clean water chamber 6c, the sewage chamber 6a is close to the bottom frame 1, and the top of the partition 7 has a A row of via holes connects two adjacent chambers. A platform is fixed in the opening of the upper end of the sewage chamber 6a. The platform is a frame structure welded by rectangular tubes, and the lower frame of the positioning frame 5 is supported on the platform.

As shown in Figure 1, a frame 11 is provided at the rear of the water tank 6, a vertical crusher 12 is installed on the frame 11, and the bottom of the vertical crusher 12 housing is conical with a large top and a small bottom. The upper end of the input shaft of the vertical crusher 12 protrudes from the top of the casing of the vertical crusher 12, and the upper end of the input shaft of the vertical crusher 12 is fitted with a driven pulley 13, which is connected to the driving pulley 14 through a belt. The driving pulley 14 is sleeved on the output shaft of the motor 15 . The motor 15 is located above the frame 11 , and the housing of the motor 15 is fixed to the machine base 16 . The support 16 is a frame structure welded by rectangular tubes, and the bottom of the support 16 is welded to the top of the frame 11 .

As shown in Figure 1, a first air nozzle 17 is installed on the upper end of the vertical crusher 12 housing, and a second air nozzle 18 is installed on the bottom of the vertical crusher 12 housing, the first air nozzle 17 and the second air nozzle 18 All are connected to the control valve 19 through the air pipe, the control valve 19 is installed on the fixed suspension plate at the top of the frame 11, and the control valve 19 is connected to the nitrogen source through the air pipe.

The utility model cleans like this:

The bucket-type raw material elevator 3 lifts the loaded silicon block to the set height, and sends it into the horizontal mixer 2 through the feed port, and the horizontal mixer 2 is filled with clean water. When the horizontal mixer 2 is running, the Fully stir the silicon block to clean it, so that the dirt and impurities attached to the silicon block are separated. After the cleaning is completed, the silicon block and sewage are poured into the separation tank 4 from the discharge port of the horizontal mixer 2. The bottom of the tank is a sieve structure, which can make the sewage, along with dirt and impurities, flow away through the sieve, and enter into the sewage chamber 6a of the water tank 6 to collect, while the silicon blocks are stored in the separation tank 4. The sewage chamber 6a collects the cleaned sewage, so that the dirt and impurities in the sewage are deposited in the sewage chamber 6a, and the precipitated sewage enters the purification chamber 6b through the via holes on the partition plate 7, and in the purification chamber 6b Activated carbon is arranged inside, and the sewage is adsorbed and purified by the activated carbon, and the purified clean water is stored in the clean water chamber 6c for reuse.

The utility model is broken like this:

The cleaned and drained silicon blocks enter the vertical crusher 12, the output shaft of the motor 15 drives the driving pulley 14 to rotate, and the driving pulley 14 drives the driven pulley 13 and the input shaft of the vertical crusher 12 to rotate together through the belt, that is, The silicon block in the vertical crusher 12 can be crushed into silicon powder. During the crushing process, the control valve 19 is opened, and nitrogen gas is continuously filled into the vertical crusher 12 through the first air nozzle 17 and the second air nozzle 18. The role of explosion-proof.

The above-mentioned vertical crusher is the prior art, and its structure and working principle will not be repeated here.

Claims (5)

1. a silica flour production line sewage disposal and crushing system, it is characterized in that: horizontal mixer (2) is installed on underframe (1), the charging aperture of this horizontal mixer (2) at front discharging opening rear, in the front side of described horizontal mixer (2) charging aperture, bucket type raw material elevator (3) is set, bucket type raw material elevator (3) is to the charging aperture feeding of horizontal mixer (2), be arranged to the separating tank (4) of splicing in the back lower place of described horizontal mixer (2) discharging opening, the bottom of this separating tank (4) is mesh structure; Described separating tank (4) is supported in the top of water tank (6) by locating rack (5), locating rack (5) is made up of upper square frame, lower square frame and short column, upper square frame is fixed on the bottom surface of separating tank (4), the underface of frame arranges lower square frame up, and four angles of lower square frame are fixed by short column and upper square frame; Described water tank (6) is the uncovered square chest in upper end, the inside of water tank (6) is separated into three chambers by two pieces of dividing plates (7), it is followed successively by sewage chamber (6a), purifies chamber (6b) and clear water chamber (6c), the top of dividing plate (7) has one and is drained through hole and makes adjacent two chamber, sewage chamber (6a) upper end uncovered in be fixed with stand, the lower square frame of described locating rack (5) is supported on stand;

It is provided with frame (11) at the rear of described water tank (6), frame (11) is installed standing crusher (12), the top of standing crusher (12) housing is stretched out in the upper end of this standing crusher (12) power shaft, driven pulley (13) it is set with in the upper end of standing crusher (12) power shaft, this driven pulley (13) is connected with drive pulley (14) by belt, described drive pulley (14) is sleeved on the output shaft of motor (15), motor (15) is installed on the top of frame (11) by support (16), in the upper end of described standing crusher (12) housing, the first air nozzle (17) is installed, the second air nozzle (18) is installed in the bottom of standing crusher (12) housing, described first air nozzle (17) and the second air nozzle (18) are connected with controlling valve (19) each through trachea, control valve (19) and are installed on the hanging deck that frame (11) top is fixing.

2. silica flour production line sewage disposal according to claim 1 and crushing system, it is characterised in that: the frame structure that described underframe (1) is welded for quarter bend.

3. silica flour production line sewage disposal according to claim 1 and crushing system, it is characterised in that: described separating tank (4) is the uncovered square chest in upper end.

4. silica flour production line sewage disposal according to claim 1 and crushing system, it is characterised in that: the bottom of described standing crusher (12) housing is up big and down small taper.

5. silica flour production line sewage disposal according to claim 1 and crushing system, it is characterised in that: described support (16) is the frame structure being welded by quarter bend.