CN110640918A - Monocrystalline silicon edulcoration device with hydrologic cycle function - Google Patents

Abstract

The invention discloses a monocrystalline silicon impurity removal device with a water circulation function, which belongs to the technical field of monocrystalline silicon, and comprises a working platform, wherein the output end of the bottom of a driving motor is connected with a processing cutter, a hose is positioned at the right side of the processing cutter, a collecting box is arranged at the bottom of the working platform, a supporting plate is arranged between the inner walls of the left side and the right side of the collecting box, the center of the top of the supporting plate is connected with a baffle, the top of the baffle is connected with a filter screen, the outer wall of the right side of the filter screen is connected with the top of the inner wall of the right side of the collecting box, a water suction pump is arranged at the right side of the top of the supporting plate, a water outlet at the right side of the water suction pump extends to the outer wall of the right side of the, meanwhile, collected water is conveyed to the water storage tank through the water suction pump for reuse, and water resources are saved.

Description

A single crystal silicon impurity removal device with water circulation function

technical field

The invention relates to the technical field of single crystal silicon, in particular to a single crystal silicon impurity removal device with a water circulation function.

Background technique

A single crystal of silicon, a crystal with a substantially complete lattice structure, has different properties in different directions, and is a good semiconductor material for the manufacture of semiconductor devices, solar cells, etc. A large amount of waste chips sticks to the tool, which is easy to scratch the surface of single crystal silicon, which affects the overall processing quality of single crystal silicon, and a lot of waste chips adhere to the tool, so that the heat generated by the tool processing cannot be dissipated, resulting in tool damage. , reduce the service life of the device, for this reason, we propose a single crystal silicon impurity removal device with water circulation function.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a single crystal silicon impurity removal device with a water circulation function, so as to solve the above-mentioned problems in the background art.

In order to achieve the above purpose, the present invention provides the following technical solutions: a monocrystalline silicon impurity removal device with a water circulation function, comprising a working platform, the left and right sides of the top of the working platform are provided with uprights, and the tops of the two groups of the uprights are connected with The top plate is connected, the bottom of the inner cavity of the top plate is provided with a guide groove, the bottom of the inner cavity of the guide groove is movably inserted with an electric telescopic rod, the bottom of the electric telescopic rod is provided with a driving motor, and the output end of the bottom of the driving motor is connected with the processing tool The bottom outer wall of the drive motor is provided with a dust cover, and the machining tool is located in the inner cavity of the dust cover, a water storage tank is installed on the right outer wall of the right side of the column, and a pump is arranged at the bottom left side of the inner cavity of the water storage tank , and the left water outlet of the pump extends to the left outer wall of the water storage tank and is connected with a hose, the left side of the hose extends to the inner cavity of the dust cover, and the hose is located on the right side of the processing tool, the working platform A hole is opened at the top, a collection box is installed at the bottom of the working platform, an impurity collection box is arranged at the bottom of the inner cavity of the collection box, and an opening is opened at the top of the impurity collection box, and the outer wall of the right side of the impurity collection box is connected with the handle, and The right end of the handle extends to the right outer wall of the collection box. A support plate is arranged between the left and right inner walls of the collection box, and the support plate is located directly above the impurity collection box. The center of the top of the support plate is connected to the baffle plate. The top of the baffle is connected to the filter screen, the right outer wall of the filter screen is connected to the top of the right inner wall of the collection box, and the height of the left side of the filter screen is lower than the height of the right side, an opening is provided on the left side of the top of the support plate, and the support A suction pump is arranged on the right side of the top of the plate, and the water outlet on the right side of the suction pump extends to the right outer wall of the collection tank and is connected to a return pipe, and the end of the return pipe away from the suction pump is connected to the right outer wall of the water storage tank.

Preferably, pulleys are provided on the front and rear sides of the bottom of the impurity collection box, sliding grooves matching the pulleys are provided at the bottom of the inner cavity of the collecting box, and the outer walls of the bottom of the pulleys are fitted on the top outer walls of the movable grooves.

Preferably, the left and right sides of the top of the collection box are provided with clamping blocks, the left and right sides of the bottom of the working platform are provided with clamping grooves matching the clamping blocks, and the top of the collection box is connected to the bottom of the working platform through the clamping block clamping grooves. connect.

Preferably, the top of the working platform is evenly provided with holes, and the holes are arranged in a rectangular array.

Preferably, the filter screen is inclined at a low left and a high right, and the inclination angle is between 30 degrees and 45 degrees.

Preferably, the outer wall of the handle is evenly provided with semicircular bumps, and the bumps are rubber bumps.

Compared with the prior art, the beneficial effects of the present invention are:

1. In the device, water is sprayed onto the processing tool through a hose to remove the debris-wasting impurities attached to the surface of the processing tool, preventing the impurities attached to the processing tool from scratching the surface of single crystal silicon and reducing the production quality of single crystal silicon, saving production resources. , and also prevent debris from accumulating on the processing tool, resulting in the heat generated by the processing tool cannot be dissipated and the tool is damaged. At the same time, the water washing tool also has a cooling effect, reducing the temperature generated by the processing tool and increasing the service life of the device. ;

2. The waste impurities and water flow are collected through the collection box, which is convenient for centralized treatment of waste impurities and reduces the difficulty of collecting impurities. At the same time, the collected water is transported to the water storage tank through the pump for recycling, reducing unnecessary waste. It saves water resources and increases the practicability of the device.

Description of drawings

Fig. 1 is the structural representation of the present invention;

Fig. 2 is the structure schematic diagram of the collecting box of the present invention;

FIG. 3 is a schematic diagram of the connection structure of the impurity collection box and the collection box of the present invention.

In the picture: 1 work platform, 2 column, 3 top plate, 4 electric telescopic rod, 5 guide groove, 6 drive motor, 7 processing tool, 8 dust cover, 9 water storage tank, 10 hose, 11 collection box, 111 sliding groove , 12 impurity collection box, 121 pulley, 13 handle, 14 fixed plate, 15 baffle plate, 16 filter screen, 17 water pump, 18 return pipe.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

1-3, the present invention provides a technical solution: a monocrystalline silicon impurity removal device with a water circulation function, comprising a working platform 1, the top of the working platform 1 is provided with uprights 2 on the left and right sides, and two sets of uprights 2. The top is connected to the top plate 3. The bottom of the inner cavity of the top plate 3 is provided with a guide groove 5. The bottom of the inner cavity of the guide groove 5 is movably plugged with an electric telescopic rod 4. The electric telescopic rod 4 slides in the guide groove 5 to process single crystal silicon, and the electric telescopic The bottom of the rod 4 is provided with a drive motor 6, the output end of the bottom of the drive motor 6 is connected with the machining tool 7, and the outer wall of the bottom of the drive motor 6 is provided with a dust cover 8 to prevent waste debris from being washed away by water, increasing the difficulty of collecting impurities, and processing The cutter 7 is located in the inner cavity of the dust cover 8, the right outer wall of the right column 2 is installed with a water storage tank 9, the left bottom of the inner cavity of the water storage tank 9 is provided with a pump, and the water outlet on the left side of the pump extends to the left side of the water storage tank 9 The outer wall is connected with the hose 10, the left side of the hose 10 extends to the inner cavity of the dust cover 8, and the hose 10 is located on the right side of the processing tool 7, the top of the working platform 1 is provided with a hole, and the bottom of the working platform 1 is installed with a collecting Box 11, an impurity collection box 12 is arranged at the bottom of the inner cavity of the collection box 11, and an opening is provided at the top of the impurity collection box 12 to collect waste impurities and remove them, thereby reducing the difficulty of collection. The right outer wall of the impurity collection box 12 is connected with the handle 13, And the right end of the handle 13 extends to the right outer wall of the collection box 11, a support plate 14 is arranged between the left and right inner walls of the collection box 11, and the support plate 14 is located directly above the impurity collection box 12, the center of the top of the support plate 14 and the baffle plate 15 is connected, the top of the baffle 15 is connected with the filter screen 16, the right outer wall of the filter screen 16 is connected with the top of the right inner wall of the collection box 11, the filter screen 16 blocks the impurities and debris, so that the water flow can pass, and the left side of the filter screen 16 is high. It is lower than the height on the right side, which is convenient for impurities to fall, prevents the accumulation of impurities on the filter screen 16 and blocks the device, and improves the work efficiency. 17 The right water outlet extends to the right outer wall of the collection tank 11 and is connected to the return pipe 18. The end of the return pipe 18 away from the suction pump 17 is connected to the right outer wall of the water storage tank 9, and the suction pump 17 transports water to the water storage tank 9. Recycled use saves water resources, and the electric telescopic rod 4 and the drive motor 6 are electrically connected to the external power switch through wires.

Among them, pulleys 121 are provided on both the front and rear sides of the bottom of the impurity collection box 12, the bottom of the inner cavity of the collection box 11 is provided with a sliding groove 111 that matches the pulley 121, and the bottom outer wall of the pulley 121 is in contact with the top outer wall of the movable groove 111. When the impurity collection box 12 is taken out, the pulley 121 slides on the sliding groove 111, which reduces the friction force generated when the impurity collection box 12 is taken out, prevents damage to the device, and increases the service life of the device;

The left and right sides of the top of the collection box 11 are provided with card blocks, the left and right sides of the bottom of the working platform 1 are provided with card slots that match the card blocks, and the top of the collection box 11 is connected to the bottom of the working platform 1 through the card block slots, which is convenient Remove the collection box 11, clean the impurities in the collection box 11, ensure the cleanliness of the inside of the collection box 11, and increase the service life of the device;

Holes are evenly opened on the top of the working platform 1, and the holes are arranged in a rectangular array, which increases the way for impurities and debris to enter the collection box 11, prevents impurities and debris from clogging the surface of the working platform 1, and improves the work efficiency;

The filter screen 16 is inclined at a low left and a high right, and the inclination angle is between 30 degrees and 45 degrees, which prevents impurities from accumulating on the filter screen 16 and blocks the filter screen 16, and improves the working efficiency of filtration;

The outer wall of the handle 13 is evenly provided with semi-circular bumps, and the bumps are rubber bumps, which increase the contact area and friction between the handle 13 and the handle 13, which is convenient for taking out the impurity collecting box 12 and cleaning the impurities collected in the impurity collecting box 12.

Working principle: When the device is working, the single crystal silicon to be processed is first placed on the working platform 1, and the electric telescopic rod 4 is operated to make the processing tool 7 drop to contact with the single crystal silicon, and then drive the motor 6 to rotate to drive the processing tool 7. Work, start to process single crystal silicon, and at the same time, the pump in the water storage tank 9 transports the water to the hose 10, and then sprays it on the processing tool 7 to prevent the debris-consuming impurities from adhering to the surface of the processing tool 7 and avoid the debris-consuming impurities being scratched The surface of single crystal silicon also prevents waste chips from accumulating on the surface of the machining tool 7, which causes the machining tool 7 to fail to dissipate heat and damage the device, which increases the service life of the device, and the water flow flushes the waste debris into the collection box 11, and passes through the filter screen. 16. The water flow enters the right side of the baffle 15, and then the water is transported by the water pump 17 and will be recycled in the water storage tank 9, which saves water resources. side, and then enter the impurity collection box 12 through the support plate 14, which is convenient for centralized processing of waste impurities and reduces the difficulty of the work. When the treatment is completed, the impurity collection box 12 is put back in its original position.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, and substitutions can be made in these embodiments without departing from the principle and spirit of the invention and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. The utility model provides a monocrystalline silicon edulcoration device with hydrologic cycle function, includes work platform (1), its characterized in that: the left side and the right side of the top of the working platform (1) are respectively provided with an upright post (2), the tops of two groups of upright posts (2) are connected with a top plate (3), the bottom of the inner cavity of the top plate (3) is provided with a guide groove (5), the bottom of the inner cavity of the guide groove (5) is movably inserted with an electric telescopic rod (4), the bottom of the electric telescopic rod (4) is provided with a driving motor (6), the bottom output end of the driving motor (6) is connected with a processing cutter (7), the outer wall of the bottom of the driving motor (6) is provided with a dust cover (8), the processing cutter (7) is positioned in the inner cavity of the dust cover (8), the outer wall of the right side of the upright post (2) on the right side is provided with a water storage tank (9), the bottom of the left side of the inner cavity of the water storage tank (9) is provided with a pump, the hose (10) is positioned on the right side of the processing cutter (7), the top of the working platform (1) is provided with a hole, the bottom of the working platform (1) is provided with a collecting box (11), the bottom of the inner cavity of the collecting box (11) is provided with an impurity collecting box (12), the top of the impurity collecting box (12) is provided with an opening, the outer wall of the right side of the impurity collecting box (12) is connected with a handle (13), the right end of the handle (13) extends to the outer wall of the right side of the collecting box (11), a supporting plate (14) is arranged between the inner walls of the left side and the right side of the collecting box (11), the supporting plate (14) is positioned right above the impurity collecting box (12), the center of the top of the supporting plate (14) is connected with a baffle (15), the top of the baffle (15) is connected with a filter screen, and filter screen (16) left side height is less than the right side height, the opening has been seted up in backup pad (14) top left side, backup pad (14) top right side is provided with suction pump (17), suction pump (17) right side delivery port extends to collecting box (11) right side outer wall and is connected with back flow (18), the one end and storage water tank (9) right side outer wall connection of suction pump (17) are kept away from in back flow (18).

2. The monocrystalline silicon impurity removal device with the water circulation function as claimed in claim 1, wherein: pulleys (121) are arranged on the front side and the rear side of the bottom of the impurity collecting box (12), sliding grooves (111) matched with the pulleys (121) are formed in the bottom of an inner cavity of the collecting box (11), and the outer walls of the bottom of the pulleys (121) are attached to the outer walls of the tops of the movable grooves (111).

3. The monocrystalline silicon impurity removal device with the water circulation function as claimed in claim 1, wherein: the left side and the right side of the top of the collecting box (11) are provided with clamping blocks, the left side and the right side of the bottom of the working platform (1) are provided with clamping grooves matched with the clamping blocks, and the top of the collecting box (11) is connected with the bottom of the working platform (1) through the clamping grooves of the clamping blocks.

4. The monocrystalline silicon impurity removal device with the water circulation function as claimed in claim 1, wherein: holes are uniformly formed in the top of the working platform (1), and the holes are arranged in a rectangular array.

5. The monocrystalline silicon impurity removal device with the water circulation function as claimed in claim 1, wherein: the filter screen (16) is arranged in a manner of inclining from low left to high right, and the inclination angle is thirty degrees to forty-five degrees.

6. The monocrystalline silicon impurity removal device with the water circulation function as claimed in claim 1, wherein: the outer wall of the handle (13) is uniformly provided with semicircular convex blocks which are rubber convex blocks.

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