High-efficiency silicon waste purification device

Abstract

The utility model relates to the technical field of silicon waste purification, in particular to a high-efficiency silicon waste purification device, which is characterized in that a filter plate is obliquely arranged in a purification box from left upper to right lower, and the filter plate is positioned below a crushing roll shaft; the arc-shaped plate is arranged in the arc-shaped groove through a fixing assembly, the arc-shaped plate and the filtering plate are arranged in a matched mode, the arc-shaped plate is located below the smashing roller shaft, and a plurality of filtering holes are formed in the arc-shaped plate in a penetrating mode; the rotating assembly is arranged between the crushing roller shaft and the arc-shaped plate; the rotating cylinder is driven by the motor to rotate and matched with the abutting plate, waste particles can be screened through the arc-shaped plate, the situation that screening is affected by waste accumulation is avoided, large waste particles are conveyed to the grinding shaft to be subjected to secondary smashing, and therefore the purification efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of silicon waste purification, in particular to a high-efficiency silicon waste purification device. Background Art

[0002] At present, the recycling process of silicon wafer cutting waste is to first flocculate, settle, filter press and flame retardantly treat the fresh cutting waste slurry generated by the multi-wire sawing machine to obtain a "silicon mud" filter cake with a higher moisture content, and then dry, dehydrate, crush and press the "silicon mud" filter cake. Since the waste particles are of different sizes when the silicon waste is crushed, it takes more time to purify the waste with larger particles. Therefore, a high-efficiency silicon waste purification device is urgently needed to solve the above problems. Utility Model Content

[0003] The purpose of the utility model is to provide a high-efficiency silicon waste purification device in view of the defects and shortcomings of the prior art, and its technical features can solve the above problems.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: it comprises a purification box and a crushing roller; the purification box is a hollow box-type structure with an upper opening, the crushing roller is arranged at the upper opening of the purification box, arc grooves are provided on the front and rear side walls of the purification box, and a connecting pipe is provided at the bottom end of the purification box;

[0005] It also contains:

[0006] A filter plate, wherein the filter plate is arranged in an inclined shape from the upper left to the lower right in the purification box, and the filter plate is located below the crushing roller;

[0007] The arc plate is arranged in the arc groove by a fixing assembly, and the arc plate is arranged in cooperation with the filter plate, the arc plate is located below the crushing roller shaft, and a plurality of filter holes are opened through the arc plate;

[0008] A rotating assembly, wherein the rotating assembly is arranged between the crushing roller and the arc plate;

[0009] A grinding shaft is arranged on the right side of the rotating assembly.

[0010] By adopting the above design scheme, the operator can replace the arc plate through the fixed component, and then use the filter plate to screen out larger waste particles. With the help of the rotating component, the larger waste particles can be crushed again through the grinding shaft, so that the waste can better contact and react with the purification liquid.

[0011] Preferably, the fixing assembly comprises:

[0012] Limiting plates, there are two limiting plates, the two limiting plates are respectively fixed on the left and right side walls of the arc-shaped plate, and the limiting plates are movably inserted into the grooves on the side walls of the purification box;

[0013] Positioning plates, the positioning plates are two and arc-shaped, the two positioning plates are fixedly arranged on the front and rear sides of the arc-shaped plate, and the positioning plates are movably clamped in the arc-shaped groove;

[0014] There are two pull buckles, which are respectively fixed on the side walls of the positioning plate. After the positioning screw passes through the protrusion on the side wall of the purification box, it is threadedly screwed on the pull buckle.

[0015] By adopting the above design scheme, the limiting function of the limiting plate is utilized to facilitate inserting the arc plate into the arc groove, and then the arc plate is fixed in the arc groove with the positioning screw.

[0016] Preferably, sealing gaskets are provided on the peripheral walls of the two positioning plates to prevent dust from leaking from the contact points between the arc-shaped grooves and the positioning plates.

[0017] Preferably, the rotating assembly comprises:

[0018] A rotating drum, wherein the front and rear ends of the rotating drum are screwed to the inner wall of the purification box by a rotating rod, a motor is fixedly arranged on the front side wall of the purification box, an output end of the motor is connected to the end of the rotating drum, and the motor is connected to an external power supply;

[0019] The contact plates are multiple and fixedly arranged on the rotating cylinder at equal angles, and the contact plates movably contact the arc-shaped plate;

[0020] The guide plate is arranged between the arc plate and the grinding shaft in an inclined shape from the upper left to the lower right.

[0021] By adopting the above design scheme, the rotating drum rotates in cooperation with the abutment plate, so that the waste particles are segmented and screened through the arc plate, thereby preventing the waste particles from piling up.

[0022] Preferably, a vibration motor is provided on the front side of the purification box to facilitate the waste particles to pass through the filter plate.

[0023] Compared with the prior art, the beneficial effects of the utility model are:

[0024] A rotating assembly is provided, and the rotating drum is driven to rotate by a motor, and the contact plate is cooperated to facilitate the screening of waste particles through the arc plate, so as to avoid waste accumulation affecting the screening, and the larger waste particles are transported to the grinding shaft for secondary crushing, thereby improving the purification efficiency;

[0025] A fixing assembly is provided to fix the arc plate in the arc groove by means of a positioning screw, so that an operator can easily replace the arc plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a structural schematic diagram of the utility model.

[0027] Figure 2 It is a schematic diagram of the internal structure of the purification box in the utility model.

[0028] Figure 3 It is a structural schematic diagram of the fixed component and the rotating component in the utility model.

[0029] Figure 4 It is a structural schematic diagram of the arc groove and the groove in the utility model.

[0030] Description of reference numerals:

[0031] Purification box 1, crushing roller 2, arc groove 3, connecting pipe 4, filter plate 5, arc plate 6, fixing component 7, filter hole 8, rotating component 9, grinding shaft 10, limit plate 11, groove 12, positioning plate 13, buckle 14, positioning screw 15, sealing gasket 16, rotating cylinder 17, motor 18, resistance plate 19, guide plate 20, vibration motor 21. DETAILED DESCRIPTION

[0032] The utility model is further described below in conjunction with the accompanying drawings.

[0033] like Figure 1 -- Figure 4 As shown, this specific embodiment adopts the following technical scheme: it comprises a purification box 1 and a crushing roller 2; the purification box 1 is a box-type structure with an upper opening and a hollow structure, the crushing roller 2 is arranged at the upper opening of the purification box 1, an arc groove 3 is provided through the front and rear side walls of the purification box 1, and a connecting pipe 4 is provided through the bottom end of the purification box 1;

[0034] It also contains:

[0035] The filter plate 5 is arranged in a slanted shape from the upper left to the lower right in the purification box 1, and the filter plate 5 is located below the crushing roller 2. The filter plate 5 is used to select larger waste particles. A vibration motor 21 is provided on the front side of the purification box 1 to facilitate the waste particles to pass through the filter plate 5;

[0036] The arc plate 6 is arranged in the arc groove 3 by means of a fixing assembly 7, and the arc plate 6 is arranged in cooperation with the filter plate 5. The arc plate 6 is located below the crushing roller 2, and a plurality of filter holes 8 are provided through the arc plate 6. The fixing assembly 7 is used to facilitate replacement of the arc plate 6. The fixing assembly 7 comprises:

[0037] The limiting plates 11 are two, and the two limiting plates 11 are respectively fixedly arranged on the left and right side walls of the arc-shaped plate 6, and the limiting plates 11 are movably inserted into the grooves 12 on the side walls of the purification box 1. The limiting plates 11 play a role of limiting;

[0038] Positioning plates 13, the positioning plates 13 are two and arc-shaped, the two positioning plates 13 are respectively fixedly arranged on the front and rear sides of the arc-shaped plate 6, the positioning plates 13 are movably clamped in the arc-shaped groove 3, and the opening of the arc-shaped groove 3 is conveniently blocked by the positioning plates 13. The surrounding walls of the two positioning plates 13 are provided with sealing pads 16 to prevent dust from leaking from the contact between the arc-shaped groove 3 and the positioning plates 13;

[0039] Buckle 14, there are two buckles 14, the two buckles 14 are respectively fixed on the side wall of the positioning plate 13, and the positioning screw 15 passes through the protrusion on the side wall of the purification box 1 and is screwed on the buckle 14, so that the arc plate 6 can be pulled out through the buckle 14 after the positioning screw 15 is loosened;

[0040] The rotating assembly 9 is arranged between the crushing roller 2 and the arc plate 6, and the rotating assembly 9 includes:

[0041] The rotating cylinder 17, the front and rear ends of the rotating cylinder 17 are screwed to the inner wall of the purification box 1 by a rotating rod, the motor 18 is fixedly arranged on the front side wall of the purification box 1, the output end of the motor 18 is connected to the end of the rotating cylinder 17, the motor 18 is connected to an external power source, and the rotation direction of the rotating cylinder 17 is controlled by the motor 18, so that the rotating cylinder 17 rotates counterclockwise;

[0042] The contact plates 19 are multiple and fixedly arranged on the rotating cylinder 17 at equal angles. The contact plates 19 are movable against the arc plate 6. Through the limiting effect of the contact plates 19, it is easy to pass the waste particles through the arc plate 6.

[0043] The guide plate 20 is arranged between the arc plate 6 and the grinding shaft 10 in an inclined shape from the upper left to the lower right, so as to facilitate the movement of larger waste particles to a suitable position;

[0044] The grinding shaft 10 is arranged on the right side of the rotating assembly 9 to crush the larger waste particles again.

[0045] When using the utility model, the purification liquid is first transported to the purification box 1 through the connecting pipe 4, and the operator crushes the silicon waste into fragments through the crushing roller 2. The waste fragments fall on the filter plate 5 below, and cooperate with the vibration motor 21 to make the waste fragments with smaller particle sizes fall into the purification liquid below, and the waste fragments with larger particle sizes on the filter plate 5 move to the arc plate 6. At the same time, the motor 18 is turned on, and the motor 18 drives the rotating cylinder 17 to rotate, and the rotating cylinder 17 drives the contact plate 19 to rotate. Through the action of the contact plate 19, the waste particle size is divided into several points and passes through the arc plate 6 in sequence, and then moves to the guide plate 20, and then moves to the grinding shaft 10 through the guide plate 20 for re-crushing, thereby ensuring that the waste particle size with a smaller particle size enters the purification liquid, thereby improving the purification efficiency;

[0046] In addition, the operator loosens the positioning screw 15 and draws the arc plate 6 out of the arc groove 3 through the pull buckle 14, thereby facilitating cleaning or replacement of the arc plate 6.

[0047] After adopting the above structure, the beneficial effects of this specific implementation are as follows:

[0048] 1. A rotating assembly 9 is provided, and the rotating drum 17 is driven to rotate by the motor 18, and the contact plate 19 is cooperated to facilitate the screening of the waste particles through the arc plate 6, so as to avoid the waste accumulation affecting the screening, and the larger waste particles are transported to the grinding shaft 10 for secondary crushing, thereby improving the purification efficiency;

[0049] 2. A fixing assembly 7 is provided to fix the arc plate 6 in the arc groove 3 through a positioning screw 15, so that the operator can replace the arc plate 6 conveniently.

[0050] The above description is only used to illustrate the technical solution of the utility model rather than to limit it. Other modifications or equivalent substitutions made to the technical solution of the utility model by ordinary technicians in this field should be included in the scope of the claims of the utility model as long as they do not depart from the spirit and scope of the technical solution of the utility model.

Claims

1. A high-efficiency silicon waste purification device, comprising a purification box (1) and a crushing roller (2); the purification box (1) is a box-type structure with an upper opening and a hollow interior, the crushing roller (2) is arranged at the upper opening of the purification box (1), arc grooves (3) are provided through the front and rear side walls of the purification box (1), and a connecting pipe (4) is provided through the bottom end of the purification box (1); It is characterized in that It also contains: A filter plate (5), wherein the filter plate (5) is arranged in an inclined shape from the upper left to the lower right in the purification box (1), and the filter plate (5) is located below the crushing roller (2); An arc-shaped plate (6), wherein the arc-shaped plate (6) is arranged in the arc-shaped groove (3) by means of a fixing assembly (7), and the arc-shaped plate (6) is arranged in cooperation with the filter plate (5), the arc-shaped plate (6) is located below the crushing roller shaft (2), and a plurality of filter holes (8) are formed through the arc-shaped plate (6); A rotating assembly (9), wherein the rotating assembly (9) is arranged between the crushing roller (2) and the arc plate (6); A grinding shaft (10), wherein the grinding shaft (10) is arranged on the right side of the rotating component (9).

2. A high-efficiency silicon waste purification device according to claim 1, characterized in that: The fixing assembly (7) comprises: Limiting plates (11), wherein there are two limiting plates (11), the two limiting plates (11) are respectively fixedly arranged on the left and right side walls of the arc-shaped plate (6), and the limiting plates (11) are movably inserted into the grooves (12) on the side walls of the purification box (1); Positioning plates (13), wherein the positioning plates (13) are two and arc-shaped, and the two positioning plates (13) are respectively fixedly arranged on the front and rear sides of the arc-shaped plate (6), and the positioning plates (13) are movably clamped in the arc-shaped groove (3); There are two pull buckles (14), and the two pull buckles (14) are respectively fixed on the side walls of the positioning plate (13). After the positioning screw (15) passes through the protrusion on the side wall of the purification box (1), it is screwed on the pull buckle (14).

3. A high-efficiency silicon waste purification device according to claim 2, characterized in that: Sealing pads (16) are provided on the peripheral walls of the two positioning plates (13).

4. The high-efficiency silicon waste purification device according to claim 1, characterized in that: The rotating assembly (9) comprises: A rotating cylinder (17), wherein the front and rear ends of the rotating cylinder (17) are screwed to the inner wall of the purification box (1) by means of a rotating rod, a motor (18) is fixedly arranged on the front side wall of the purification box (1), an output end of the motor (18) is connected to the end of the rotating cylinder (17), and the motor (18) is connected to an external power source; A contact plate (19), wherein the contact plates (19) are in plurality, and the plurality of contact plates (19) are fixedly arranged on the rotating cylinder (17) at equal angles, and the contact plates (19) movably contact the arc-shaped plate (6); The guide plate (20) is arranged between the arc plate (6) and the grinding shaft (10) in an inclined shape from the upper left to the lower right.

5. The high-efficiency silicon waste purification device according to claim 1, characterized in that: A vibration motor (21) is provided on the front side of the purification box (1).

Images