CN114535048A - Solar cell manufacturing equipment and preparation method thereof - Google Patents

Abstract

The invention discloses solar cell manufacturing equipment and a preparation method thereof, and relates to the technical field of solar cell manufacturing. The cylinder comprises a cylinder body, wherein a first ring seat, a second ring seat and a third ring seat are sequentially arranged in the cylinder body, the bottom ends of the cylinder body, the first ring seat, the second ring seat and the third ring seat are installed on a bottom cover in a matched mode, the top ends of the first ring seat, the second ring seat and the third ring seat are installed with a top cover in a matched mode, a first cavity is formed between the cylinder body and the first ring seat, a second cavity is formed between the first ring seat and the second ring seat, a third cavity is formed between the second ring seat and the third ring seat, and a first discharge pipe, a second discharge pipe and a third discharge pipe are installed at the bottom of the bottom cover. The invention drives the cleaning water stored in the cylinder body to converge towards the third ring seat in the rotating process of the blades, the flowing water flow drives the silicon materials to converge towards the third ring seat, and the silicon materials with different outer diameters are sorted and cleaned due to the fact that the inner diameters of filter holes of the first sieve plate and the second sieve plate in the first ring seat and the second ring seat are different.

Description

A kind of solar cell manufacturing equipment and preparation method thereof

technical field

The invention relates to the technical field of solar cell manufacturing, in particular to a solar cell manufacturing equipment and a preparation method thereof.

Background technique

A solar panel is a device that directly or indirectly converts solar radiation into electrical energy through the photoelectric effect or photochemical effect by absorbing sunlight. The main material of most solar panels is "silicon". In other words, solar cells are more energy-saving and environmentally friendly green products. In the production of solar panels, the silicon material needs to be thoroughly cleaned. The cleaning of the silicon material plays a very important process in the entire solar panel manufacturing process. The equipment for cleaning the silicon material on the market can only be used for a single silicon material. It is not easy to remove the sand and gravel produced after the existing cleaning.

SUMMARY OF THE INVENTION

In order to solve the above technical problems, the present invention provides a solar cell manufacturing equipment, which includes a cylinder body, and the interior of the cylinder body is sequentially provided with a ring seat 1, a ring seat 2 and a ring seat 3, the barrel body, the ring seat 1, the ring seat 3 The bottom ends of the second ring seat and the third ring seat are fitted on the bottom cover, and the top ends of the first ring seat, the second ring seat and the third ring seat are fitted with a top cover. Cavity 1 is formed, cavity 2 is formed between the ring seat 1 and ring seat 2, cavity 3 is formed between the ring seat 2 and ring seat 3, and the bottom of the bottom cover is installed with discharge pipes 1 and 1. Discharge pipe 2 and discharge pipe 3, the discharge pipe 1 communicates with cavity 1, the discharge pipe 2 communicates with cavity 2, the discharge pipe 3 communicates with cavity 3, and the ring seat There is an outlet at the bottom of the three.

Further, the first ring seat includes a frame 1 and a sieve plate 1, a plurality of sieve plates 1 distributed in a ring are installed on the frame 1, and the ring seat 2 includes a frame 2 and a sieve plate 2, and the frame 2 is on Install a number of sieve plates 2 in annular distribution, the ring seat 3 includes a framework 3 and a sieve plate 3, and a number of sieve plates 3 in an annular distribution are installed on the framework 3. The sieve plate 1, the sieve plate 2 and the sieve plate 3 The sieve holes provided on the third sieve plate are successively reduced.

Further, blades distributed on a coaxial line are installed in the ring seat 3, one end of the blade extends to the outside through the bottom cover, and a power mechanism connected to the blade is installed on the bottom cover. 1. There are several nozzles 1, 2 and 3 at the bottom of the frame 2 and frame 3 respectively. A channel is opened in the bottom cover. The inlet end of the channel is connected with the outlet end of the ring seat 3. The nozzles 1. Nozzle two and nozzle three are connected with the channel.

Further, a through hole is opened in the middle of the bottom cover, an impurity removal part is installed in the through hole, and a dirt collection box is installed at the outlet of the impurity removal part, and the dirt collection box is fixed on the outside of the bottom cover. on the side.

Further, the impurity removing part is a ring structure, the middle part of the ring structure protrudes toward the axis side, and a plurality of filter holes are opened on the inclined surface of the lower side of the protrusion, and the water flows into the channel through the protrusion.

Further, the power mechanism includes a motor and a transmission belt, the motor is fixed on the bottom surface of the bottom cover, and the output end of the motor is connected in a driving manner with the shaft body extending from the blade through the transmission belt.

Further, control valves are installed on the first discharge pipe, the second discharge pipe and the third discharge pipe.

A preparation method of solar cell manufacturing equipment, comprising the following steps:

Step 1, adding silicon material and cleaning water for solar cell panel production through an opening of the cylinder body and the ring base to form a cavity;

Step 2: Drive the blades to rotate through the power mechanism. During the rotation of the blades, the clean water stored in the cylinder is driven to converge to the third ring seat, and the flowing water drives the silicon material to converge to the three ring seats. The pore size of the sieve plate 1 and the sieve plate 2 in the second seat are different, so as to realize the sorting of silicon materials with different diameters;

Step 3: After the water flow driven by the blade enters the dirt collection box, it enters the channel through the impurity removal part, and is discharged through the nozzle 1, the nozzle 2 and the nozzle 3, and the silicon material is washed upward to improve the cleaning effect;

Step 4: The cleaned silicon material is discharged through the first discharge pipe, the second discharge pipe and the third discharge pipe

The present invention has the following beneficial effects:

1. The present invention drives the blades to rotate through the power mechanism. During the rotation of the blades, the clean water stored in the cylinder is driven to converge to the third ring seat, and the flowing water drives the silicon material to converge to the three ring seats. The inner diameter of the filter holes of the sieve plate 1 and the sieve plate 2 in the ring seat 2 are different, so that the silicon materials with different outer diameters can be sorted, and the sorted silicon materials pass through the discharge pipe 1, the discharge pipe 2 and the discharge pipe Three discharges.

2. The dirt collection box provided by the present invention is a closed cavity. After the water flow driven by the blades enters the dirt collection box, it enters the channel through the impurity removal part, and is discharged through the nozzle 1, the nozzle 2 and the nozzle 3. 1. The water outlet provided on the second and third nozzles is upward, which is convenient for washing off the particles attached to the sieve plate 1, sieve plate 2 or sieve plate 3, avoiding the filter holes on the sieve plate 1, sieve plate 2 or sieve plate 3. blocked.

3. The water flow containing sand and gravel in the present invention moves to the inside of the dirt collection box through the protrusion in the middle of the impurity removal part, so that the sand and gravel can converge to the middle part under the action of inertia, and the water flow passes through the aluminum alloy on the lower slope of the protrusion of the impurity removal part. The frame enters the channel to realize the separation of sand and water flow and achieve the purpose of impurity removal.

Of course, it is not necessary for any product embodying the present invention to achieve all of the advantages described above simultaneously.

Description of drawings

In order to illustrate the technical solutions of the embodiments of the present invention more clearly, the following briefly introduces the accompanying drawings used in the description of the embodiments. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can also be obtained from these drawings without any creative effort.

Fig. 1 is the overall structure schematic diagram of the present invention;

Fig. 2 is the overall cross-sectional structure schematic diagram of the present invention;

Fig. 3 is the enlarged structural schematic diagram of the A place of Fig. 2 of the present invention;

Fig. 4 is a schematic diagram of a partial matching structure of the present invention;

Fig. 5 is the sieve plate structure schematic diagram of the present invention;

FIG. 6 is a schematic view of the structure of the rotating part of the present invention;

FIG. 7 is a schematic diagram of the cross-sectional structure of the rotating part of the present invention;

In the accompanying drawings, the list of components represented by each number is as follows:

1. Cylinder body; 2. Bottom cover; 21. Channel; 3. Top cover; 5. Ring seat one; 51. Nozzle one; 6. Ring seat two; 61. Nozzle two; 7. Ring seat three; Three; 8. Blades; 9. Discharge pipe one; 10. Discharge pipe two; 11. Discharge pipe three; 12. Power mechanism; 13. Support legs; , sieve plate; 161, through hole; 17, rotating part; 171, cylinder; 172, through groove; 173, spiral blade one; 174, spiral blade two.

Detailed ways

The present invention will be described in further detail below with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention are presented for purposes of illustration and description, and are not intended to be exhaustive or to limit the invention to the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to better explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use.

Example 1

1-4, the present invention is a solar cell manufacturing equipment, including a cylinder 1, a plurality of support legs 13 are installed at the bottom of the cylinder 1, and a ring seat 1, 5, Ring seat two 6 and ring seat three 7, the bottom ends of cylinder body 1, ring seat one 5, ring seat two 6 and ring seat three 7 are fitted on the bottom cover 2, ring seat one 5, ring seat two 6 and ring seat two The top of the seat 3 7 is fitted with a top cover 3, wherein a cavity 1 is formed between the cylinder body 1 and the ring seat 1 5, a cavity 2 is formed between the ring seat 1 5 and the ring seat 2 6, and the ring seat 2 6 and the ring seat 2 are formed. A cavity 3 is formed between the ring seat 3 and 7, and a discharge pipe 1 9, a discharge pipe 2 10 and a discharge pipe 3 11 are installed at the bottom of the bottom cover 2, and the discharge pipe 1 9 is communicated with the cavity 1. The discharge pipe The second 10 communicates with the cavity 2, the discharge pipe 3 11 communicates with the cavity 3, and the bottom of the ring seat 3 7 is provided with an outlet.

The ring seat 5 includes a skeleton 1 and a sieve plate 1. A number of sieve plates 1 distributed in an annular shape are installed on the skeleton 1. The ring seat 2 6 includes a skeleton 2 and a sieve plate 2, and a number of annularly distributed sieve plates are installed on the skeleton 2. 2. The ring seat 3 7 includes a skeleton 3 and a sieve plate 3. A number of sieve plates 3 distributed in a ring are installed on the skeleton 3. The sieve holes provided on the sieve plate 1, sieve plate 2 and sieve plate 3 are successively reduced. Plate 1, sieve plate 2 and sieve plate 3 are respectively sieve plates 16 with different inner diameters;

There are coaxially distributed blades 8 installed in the ring seat 3 7, one end of the blade 8 extends to the outside through the bottom cover 2, and the bottom cover 2 is installed with a power mechanism 12 that is drive-connected to the blade 8. The first frame and the second frame There are several nozzles one 51, two nozzles 61 and three nozzles 71 at the bottom of the frame three respectively, a channel 21 is opened in the bottom cover 2, the inlet end of the channel 21 is communicated with the outlet end of the ring seat three 7, the nozzle one 51, The second nozzle 61 and the third nozzle 71 are both communicated with the channel 21 .

A through hole is opened in the middle of the bottom cover 2 , and an impurity removal part 14 is installed in the through hole;

The impurity removing part 14 is a ring structure, the middle part of the ring structure protrudes toward one side of the axis, a number of filter holes are opened on the inclined surface of the lower side of the protrusion, and the water flows into the channel 21 through the protrusion.

The power mechanism 12 includes a motor and a transmission belt. The motor is fixed on the bottom surface of the bottom cover 2 , and the output end of the motor is connected to the shaft extending from the blade 8 through the transmission belt.

Control valves are installed on the first discharge pipe 9, the second discharge pipe 10 and the third discharge pipe 11.

In the process of use, the silicon material and cleaning water for solar cell panel production are added through the opening of the cavity formed by the cylinder body 1 and the ring seat 5, and the power mechanism 12 is activated to drive the blades 8 to rotate. During the rotation of the blade, the clean water stored in the cylinder body 1 is driven to converge in the ring seat 37, and the flowing water drives the silicon material to converge to the ring seat 37. The pore size of the filter hole is different from that of the second sieve plate, so that the silicon material of different diameters can be sorted, and the sorted silicon material is discharged through the discharge pipe 1 9, the discharge pipe 2 10 and the discharge pipe 3 11;

The provided dirt collection box 15 is a closed cavity. After the water flow driven by the blades 8 enters the dirt collection box 15, it enters the channel 21 through the impurity removal part 14, and passes through the nozzle one 51, the nozzle two 61 and the nozzle three 71. For discharge, because the water outlet provided with the nozzle one 51, the nozzle two 61 and the nozzle three 71 is upward, it is convenient to wash off the particles attached to the sieve plate 1, sieve plate 2 or sieve plate 3, and avoid the sieve plate 1, sieve plate 2 or The filter holes on the third sieve plate are blocked;

The water flow containing the sand and gravel moves to the inside of the dirt collecting box 15 through the protrusion in the middle of the impurity removal part 14, so that the sand and gravel converge to the middle part under the action of inertia, and the water flow passes through the aluminum frame on the lower slope of the protrusion of the impurity removal part 14. Into the channel 21, to achieve the separation of sand and water, to achieve the purpose of impurity removal.

The cleaned silicon material is discharged through the discharge pipe one 9, the discharge pipe two 10 and the discharge pipe three 11, and the water flow inside the cylinder 1 passes through the discharge pipe one 9, the discharge pipe two 10 and the discharge pipe three 11. Discharge, the flowing water flow drives the silicon material to discharge.

Embodiment 2

A preparation method of solar cell manufacturing equipment, comprising the following steps:

Step 1, adding silicon material and cleaning water for solar cell panel production through an opening of the cavity formed by the cylinder body 1 and the ring seat-5;

In step 2, the blade 8 is driven to rotate by the power mechanism 12, and the clean water stored in the cylinder 1 is driven to converge in the ring seat 37 during the rotation of the blade, and the flowing water drives the silicon material to converge to the ring seat 37. The pore size of the sieve plate 1 and the sieve plate 2 in the ring seat 1 5 and the ring seat 2 6 are different, so as to realize the sorting of silicon materials with different diameters;

In step 3, after the water flow driven by the blade 8 enters the dirt collecting box 15, it enters the channel 21 through the impurity removal part 14, and is discharged through the nozzle one 51, the nozzle two 61 and the nozzle three 71, and the silicon material is washed upward to improve the cleaning effect. ;

In step 4, the cleaned silicon material is discharged through the first discharge pipe 9, the second discharge pipe 10 and the third discharge pipe 11.

Embodiment 3

As shown in Figures 5-7, the sieve plate 16 may also be provided with a number of through holes 161, and a rotating part 17 is rotatably installed in the through holes 161. The water inlet end of the rotating part 17 is located on the concave surface of the sieve plate 16, and the rotating part The outlet end of 17 is located on the convex surface of sieve plate 16;

The rotating part 17 includes a cylindrical body 171, a through groove 172, a first spiral blade 173 and a second spiral blade 174. The closed end of the cylindrical body 171 is a tip. There are several helical blades 173 evenly distributed on the outer surface, the blades of the helical blade 1 173 are provided with a number of through grooves, and the inner wall of the cylinder 171 is provided with a number of helical blades 2 174. The direction of rotation of the second spiral blade 174 is opposite;

The width of the through grooves 172 is the same as the width of the through grooves of the first spiral blade 173 , and the widths of the through grooves 172 on the sieve plates 16 with different inner diameters are different.

In the process of use, when the inner diameter of the silicon material is smaller than the width of the through groove of the spiral blade 173 and the width of the through groove 172, the silicon material flows through the through groove 172 or the through groove of the spiral blade 1 173 under the action of water flow to the outside, and the water flow Pushing the second screw blade 174 drives the rotating part 17 to rotate, so as to realize the silicon material whose inner diameter is larger than the width of the penetration groove of the screw blade one 173 .

In the description of this specification, description with reference to the terms "one embodiment," "example," "specific example," etc. means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one aspect of the present invention. in one embodiment or example. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Obviously, the described embodiments are only some, but not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art and related fields without creative work shall fall within the protection scope of the present invention. The structures, devices and operation methods that are not specifically described and explained in the present invention are implemented according to conventional means in the art unless otherwise specified and limited.

Claims (8)

1. A solar cell manufacturing apparatus includes a drum (1), characterized in that:

a first ring seat (5), a second ring seat (6) and a third ring seat (7) are sequentially arranged in the barrel body (1), the bottom ends of the barrel body (1), the first ring seat (5), the second ring seat (6) and the third ring seat (7) are installed on the bottom cover (2) in a matched mode, and the top ends of the first ring seat (5), the second ring seat (6) and the third ring seat (7) are installed on the top cover (3) in a matched mode;

a first cavity is formed between the cylinder body (1) and the first ring seat (5), a second cavity is formed between the first ring seat (5) and the second ring seat (6), and a third cavity is formed between the second ring seat (6) and the third ring seat (7);

a first discharge pipe (9), a second discharge pipe (10) and a third discharge pipe (11) are mounted at the bottom of the bottom cover (2), the first discharge pipe (9) is communicated with the first cavity, the second discharge pipe (10) is communicated with the second cavity, and the third discharge pipe (11) is communicated with the third cavity;

an outlet is formed in the bottom of the third ring seat (7).

2. The solar cell manufacturing equipment according to claim 1, wherein the first ring seat (5) comprises a first framework and a first sieve plate, and a plurality of first sieve plates distributed in an annular shape are mounted on the first framework;

the second ring seat (6) comprises a second framework and a second sieve plate, and the second framework is provided with a plurality of second sieve plates which are distributed annularly;

the third ring seat (7) comprises a third framework and a third sieve plate, and the third framework is provided with a plurality of annularly distributed third sieve plates;

and the sieve holes arranged on the first sieve plate, the second sieve plate and the third sieve plate are sequentially reduced.

3. The solar cell manufacturing equipment according to claim 2, wherein the third annular seat (7) is internally provided with coaxially distributed blades (8), one end parts of the blades (8) extend outwards through the bottom cover (2), and the bottom cover (2) is provided with a power mechanism (12) in transmission connection with the blades (8);

the bottom of skeleton one, skeleton two and skeleton three is equipped with a plurality of nozzle one (51), nozzle two (61) and nozzle three (71) respectively, it has passageway (21) to open in bottom (2), the entry end of passageway (21) and the exit end intercommunication of ring seat three (7), nozzle one (51), nozzle two (61) and nozzle three (71) all communicate with passageway (21).

4. The solar cell manufacturing equipment according to claim 3, wherein a through hole is formed in the middle of the bottom cover (2), an impurity removing part (14) is installed in the through hole, a dirt collecting box (15) is installed at an outlet of the impurity removing part (14), and the dirt collecting box (15) is fixed on the outer side face of the bottom cover (2).

5. The solar cell manufacturing equipment according to claim 4, wherein the impurity removing part (14) is a ring structure, the middle part of the ring structure protrudes towards one side of the axis, a plurality of filtering holes are formed on the inclined surface of the lower side of the protrusion, and water flows through the protrusion and enters the channel (21).

6. The solar cell manufacturing equipment according to claim 3, wherein the power mechanism (12) comprises a motor and a transmission belt, the motor is fixed on the bottom surface of the bottom cover (2), and the output end of the motor is in transmission connection with the shaft body from which the blade (8) extends through the transmission belt.

7. The solar cell manufacturing apparatus according to claim 3, wherein control valves are installed on the first discharge pipe (9), the second discharge pipe (10), and the third discharge pipe (11).

8. A preparation method of solar cell manufacturing equipment is characterized by comprising the following steps:

step one, adding a silicon material and cleaning water for producing a solar cell panel through an opening of a cavity formed by a barrel body (1) and a ring seat I (5);

step two, the blades (8) are driven to rotate through the power mechanism (12), clean water stored in the cylinder body (1) is driven to converge into the ring seat III (7) in the rotating process of the blades, the flowing water drives silicon materials to converge to the ring seat III (7), and the silicon materials with different diameters are sorted due to the fact that the filter hole apertures of the sieve plate I and the sieve plate II in the ring seat I (5) and the ring seat II (6) are different;

thirdly, after water flow driven by the blades (8) enters the dirt collecting box (15), the water flow passes through the impurity removing part (14) to enter the channel (21), and is discharged through the first nozzle (51), the second nozzle (61) and the third nozzle (71), so that silicon materials are washed upwards, and the cleaning effect is improved;

and step four, discharging the cleaned silicon material through a first discharge pipe (9), a second discharge pipe (10) and a third discharge pipe (11).

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