Silicon material microwave heating device

By improving the structural design of the microwave heating device for silicon material, and adopting a plug-in sealed heating and rapid collection of debris, the problems of heat insulation and deformation at the rotating position were solved, achieving efficient heating and efficient collection.

CN223732905UActive Publication Date: 2025-12-30LESHAN TOPRAYCELL
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Patent Information

Application Number
CN202423190709.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2025-12-30
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

In existing microwave heating devices for silicon materials, the use of a rotating lower and upper cavity makes it difficult to insulate the rotating parts, and high temperatures may cause problems such as difficulty in rotation and deformation.

Method used

The microwave oven employs a combination of components such as a transfer mechanism, a heating mechanism, a microwave box, side plates, retaining rings, a support frame, and hydraulic push rods. Through a plug-in design, it achieves closed heating of the microwave box and quickly collects the debris generated after the silicon material cools down through a collection mechanism.

Benefits of technology

The stability of the heating device was improved, the impact of high-temperature deformation was reduced, and efficient heating of silicon material and rapid collection of slag were achieved, avoiding waste and improving overall efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a silicon material microwave heating device, which relates to the technical field of silicon material processing, and comprises a bottom plate, a first placement table is fixedly connected to the position, close to the right side, of the upper side of the bottom plate, second placement tables are fixedly connected to the positions, close to four corners, of the upper side of the bottom plate, and the first placement table is located on the inner sides of the second placement tables. And a transferring mechanism is movably mounted in the middle of the upper side of the second placement table, and a heating mechanism is fixedly connected to the upper side of the first placement table. According to the silicon material microwave heating device, the two microwave boxes are driven to be close to each other through the first hydraulic push rod, the two microwave boxes are buckled with each other through the clamping ring, so that the microwave boxes seal the storage basket on the lower side of the transferring mechanism, then microwave heating is conducted, the inserting and pulling design is adopted, and the arrangement of the side plates is utilized; and meanwhile, the stability of the whole service life is improved, and the influence caused by high-temperature deformation is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of silicon material processing, especially relates to a silicon material microwave heating device. BACKGROUND

[0002] In the production process of photovoltaic products, with the progress of technology, the price of solar cell modules has dropped sharply in recent years, thereby putting forward higher requirements for the high efficiency and energy saving of each production link in the whole industry chain. Among them, it includes the crushing process of raw polycrystalline silicon or single crystal silicon large block or rod material, which is a necessary link in the single crystal silicon drawing and purification process. Since the photovoltaic cell module has very high requirements on the purity of single crystal silicon, usually more than 9, in order to prevent the pollution of raw materials in the operation process of the crushing process, the process requirements of the crushing process of silicon rods or blocks are also very strict, and heating and crushing is a way of crushing silicon materials.

[0003] Chinese patent document CN210187362U discloses a kind of silicon material microwave heating device, including rack, water tank and heating cavity are arranged on rack, water tank upper side is equipped with basket, basket is connected lifting device, lifting device is installed on moving device, heating cavity outer side is provided with microwave emission source, heating cavity includes upper cavity and lower cavity, upper cavity and lower cavity are set as open-close type structure. Through microwave emission source installed on the outer cavity wall of microwave heating cavity, microwave is emitted to inner cavity, part of microwave is absorbed by material and converted into heat energy, so that silicon material is heated up;At the same time, the microwave not used is absorbed by wave-absorbing material arranged on the inner cavity wall by reflection, and converted into heat energy, heated by heat radiation to silicon material, while the temperature of cavity can be maintained, and the heat radiation of high-temperature silicon material after heating to lower temperature inner wall is reduced. Through the above measures, the heating efficiency can be greatly improved, and the energy consumption is reduced.

[0004] The prior art has the following problems:

[0005] The heating device adopts the form of mutual rotation between lower cavity and upper cavity to lock the basket in the closed space for microwave heating, but this form is in the form of rotation, which makes it difficult to perform heat insulation treatment at the rotation position, and high temperature may cause deformation at the rotation position, resulting in difficulty in rotation. UTILITY MODEL CONTENTS

[0006] The utility model provides a kind of silicon material microwave heating device to solve the problems raised in the above background technology.

[0007] To solve the above technical problems, the technical scheme adopted by the utility model is:

[0008] The utility model provides a kind of silicon material microwave heating device, including bottom plate, the upper side of the bottom plate is fixedly connected with first installation platform near right side, the upper side of the bottom plate is fixedly connected with second installation platform near four corners, and first installation platform is located in the inside of second installation platform, transfer mechanism is movably installed in the upper side middle part of the second installation platform, the upper side of the first installation platform is fixedly connected with heating mechanism, the upper side of the bottom plate is fixedly connected with cooling box near left side, the inside of the cooling box is movably sleeved with collection mechanism near bottom,

[0009] The heating mechanism includes microwave box, and two microwave boxes are symmetrically distributed front and back, the outer side of the two microwave boxes is fixedly connected with side plate near each other, the front side of the microwave box located in rear side is fixedly connected with the outer side of the ring near inner edge, the outer side of the ring is movably sleeved in the inner side of the front microwave box, the upper side of the first installation platform is fixedly connected with four rectangularly distributed support frames near four corners, the side of the four support frames near microwave box is fixedly connected with first hydraulic push rod, and the end of the first hydraulic push rod fixedly connected with each other is fixedly connected with the side of two side plates far from each other near left and right sides.

[0010] Preferably, the middle part of the transfer mechanism is fixedly connected with the first sleeve, the outer side of the upper side of the side plate is movably sleeved in the inner side of the first sleeve, the upper side of the bottom plate is rotatably connected with two second hydraulic push rods symmetrically distributed left and right near right side, the upper end of the two second hydraulic push rods is rotatably connected with second sleeve, and the lower side of the second sleeve is rotatably connected with the inner side of the upper wall middle part of the first installation platform near each other.

[0011] Preferably, the side of the two side plates far from each other is provided with a cutting surface near outer edge.

[0012] Preferably, the collection mechanism includes receiving box, the bottom wall right side of the receiving box is rotatably connected with receiving box, the outer side of the receiving box and receiving box is movably sleeved in the inner side of the cooling box near bottom, the inner side lower surface of the receiving box is fixedly connected with water pipe near right side, the inner side of the water pipe is movably sleeved with seal seat, and the upper side of the receiving box and the upper side of the seal seat are fixedly connected with rope.

[0013] Preferably, the inner side lower surface of the receiving box and the inner side lower surface of the receiving box are fixedly connected between the positions near each other.

[0014] Preferably, the upper surface of the receiving box is inclined to the right lower side.

[0015] Preferably, the upper side of the water pipe and the lower side of the upper wall of the seal seat are provided with magnetic sheet.

[0016] Due to the adoption of the above technical scheme, the present application has the following technical progress compared with the prior art:

[0017] 1. The silicon material microwave heating device provided by the present application adopts the cooperation of the transferring mechanism, the heating mechanism, the microwave box, the side plate, the clasp, the support frame, the first hydraulic push rod, the first clamping sleeve, the second hydraulic push rod and the second clamping sleeve, the first hydraulic push rod drives the two microwave boxes to approach each other, the clasp is used to make the two microwave boxes mutually locked, so that the microwave box is closed to the basket under the transferring mechanism, and then microwave heating is performed, the plug-in design is adopted, the side plate is arranged, the heat insulation component is easy to arrange, the stability of the overall service life is improved, and the influence of high-temperature deformation is reduced.

[0018] 2. The silicon material microwave heating device provided by the present application adopts the cooperation of the collecting mechanism, the storage box, the receiving box, the water pipe, the sealing seat, the rope and the rubber sheet, the sealing seat is pulled by the rope, the receiving box is rotated, then the two ropes are pulled at the same time, the collecting mechanism is taken out from the cooling box, the small slag produced by the cooling and crushing of the silicon material can be quickly and conveniently collected, waste is avoided, the collection is convenient, and the efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a three-dimensional structure schematic view of the present application;

[0020] Figure 2 It is a partial cross-sectional three-dimensional structure schematic view of the heating mechanism part of the present application;

[0021] Figure 3 It is a partial cross-sectional three-dimensional structure schematic view of the heating mechanism part of the present application;

[0022] Figure 4 It is a three-dimensional structure schematic view of the collecting mechanism part of the present application;

[0023] Figure 5 It is a partial cross-sectional three-dimensional structure schematic view of the collecting mechanism part of the present application.

[0024] In the drawing: 1, bottom plate; 2, first mounting table; 3, second mounting table; 4, transferring mechanism; 5, heating mechanism; 51, microwave box; 52, side plate; 53, clasp; 54, support frame; 55, first hydraulic push rod; 56, first clamping sleeve; 57, second hydraulic push rod; 58, second clamping sleeve; 6, cooling box; 7, collecting mechanism; 71, storage box; 72, receiving box; 73, water pipe; 74, sealing seat; 75, rope; 76, rubber sheet. DETAILED DESCRIPTION

[0025] In order to make the technical means, creation features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0026] As shown in Figures 1-5 A silicon material microwave heating device, comprising a bottom plate 1, the upper side of the bottom plate 1 is fixedly connected with a first installation table 2 near the right side, the upper side of the bottom plate 1 is fixedly connected with a second installation table 3 near the four corners, and the first installation table 2 is located on the inner side of the second installation table 3, a transfer mechanism 4 is movably installed on the upper side of the middle part of the second installation table 3, a heating mechanism 5 is fixedly connected to the upper side of the first installation table 2, a cooling box 6 is fixedly connected to the upper side of the bottom plate 1 near the left side, and a collecting mechanism 7 is movably sleeved on the inner side of the cooling box 6 near the bottom.

[0027] The heating mechanism 5 comprises two microwave boxes 51 symmetrically distributed front and back, and the outer sides of the two microwave boxes 51 are fixedly connected with side plates 52 near each other, the front side of the microwave box 51 located on the rear side is fixedly connected with a clasp 53 near the inner edge, the outer side of the clasp 53 is movably sleeved on the inner side of the front microwave box 51, four rectangularly distributed support frames 54 are fixedly connected to the upper side of the first installation table 2 near the four corners, and the side near the microwave box 51 of each of the four support frames 54 is fixedly connected with a first hydraulic push rod 55, and the ends of the first hydraulic push rods 55 far away from each other are fixedly connected to the sides near the left and right sides of the side plates 52 far away from each other.

[0028] It should be noted that the transfer mechanism 4 contains horizontal moving components, electric push rods, storage baskets and other components, the horizontal moving components drive the electric push rods to move horizontally, the electric push rods drive the storage baskets to move up and down, so that the storage baskets enter the inner side of the cooling box 6 or the inner side of the microwave box 51, the first hydraulic push rod 55 can control its own length, so that the first hydraulic push rod 55 drives the microwave box 51 to move forward and backward, so that the two microwave boxes 51 move close to or away from each other, when the microwave boxes 51 move close to each other, the clasp 53 can be inserted into the inner side of the front microwave box 51, so that the microwave box 51 encloses the storage baskets, and then heating is performed.

[0029] As shown in Figure 3 The middle part of the transfer mechanism 4 is fixedly connected with a first clasp 56, the outer side of the upper middle part of the side plate 52 is movably sleeved on the inner side of the first clasp 56, the upper side of the bottom plate 1 near the right side is rotatably connected with two second hydraulic push rods 57 symmetrically distributed left and right, the upper ends of the two second hydraulic push rods 57 are rotatably connected with second clamps 58, the lower side of the second clamps 58 near each other is rotatably connected to the inner side of the middle part of the upper wall of the first installation table 2, and the inner side of the second clamps 58 is movably sleeved on the outer side of the bottom part of the side plate 52 near the left and right sides.

[0030] It should be noted that the first sleeve 56 is fixed on the electric push rod, so that the electric push rod shell drives the first sleeve 56 to move downward, causing the upper side of the side plate 52 to be inserted into the first sleeve 56, and the second hydraulic push rod 57 can control its length, causing the second hydraulic push rod 57 to drive the second sleeve 58 to rotate, so that the lower side of the side plate 52 is sleeved into the second sleeve 58 on the left and right sides, so that the first sleeve 56 and the second sleeve 58 fix the microwave box 51 through the side plate 52.

[0031] As shown in Figure 3 , the side of each of the two side plates 52 away from each other and close to the outer edge is provided with a cutting surface.

[0032] It should be noted that the cutting surface is arranged to avoid interference between the edges when the side plate 52 enters the first sleeve 56 and the second sleeve 58.

[0033] As shown in Figure 5 , the collecting mechanism 7 comprises a storage box 71, and the bottom wall of the storage box 71 is rotatably connected with a receiving box 72. The outer sides of the storage box 71 and the receiving box 72 are movably sleeved on the inner side of the cooling box 6 close to the bottom. The inner side of the lower surface of the receiving box 72 close to the right side is fixedly connected with a water pipe 73. The inner side of the water pipe 73 movably sleeved with a sealing seat 74. The upper side of the storage box 71 and the upper side of the sealing seat 74 are fixedly connected with a rope 75.

[0034] It should be noted that the receiving box 72 occupies most of the position of the inner bottom of the cooling box 6, so that the debris generated when the silicon material is cooled falls on the inner side of the receiving box 72. The sealing seat 74 is pulled by the rope 75, so that the sealing seat 74 no longer closes the water pipe 73. Then continuously pull the sealing seat 74, so that the receiving box 72 rotates, so that the silicon material in the receiving box 72 enters the inner side of the storage box 71. Then pull the two ropes 75 at the same time, so that the storage box 71 and the receiving box 72 are pulled out from the inner side of the cooling box 6.

[0035] As shown in Figure 5 , the inner side of the lower surface of the storage box 71 and the inner side of the lower surface of the receiving box 72 are fixedly connected with a rubber sheet 76 between the positions close to each other.

[0036] It should be noted that the rubber sheet 76 is used to close the rotating position between the storage box 71 and the receiving box 72, so as to avoid the silicon material entering the rotating position and causing the rotating position to be stuck.

[0037] As shown in Figure 5 , the upper surface of the storage box 71 is a downwardly inclined inclined surface.

[0038] It should be noted that the shape of the upper side of the storage box 71 makes the debris fall into the receiving box 72 when it falls on the storage box 71.

[0039] As Figure 5 indicated, a magnetic sheet is arranged between the upper side of the water pipe 73 and the lower side of the upper wall of the sealing seat 74.

[0040] It should be noted that the arrangement of the magnetic sheet enables the water pipe 73 to adsorb the sealing seat 74, so that the external vibration can not cause the sealing seat 74 to shake, thereby reducing the mass of the sealing seat 74.

[0041] The working principle of the utility model is: firstly, the transfer mechanism 4 contains horizontal moving assembly, electric push rod, storage basket and other components, the horizontal moving assembly drives the electric push rod to move horizontally, the electric push rod drives the storage basket to move up and down, so that the storage basket enters the inside of the cooling box 6 or the inside of the microwave box 51, the first hydraulic push rod 55 can control its length, so that the first hydraulic push rod 55 drives the microwave box 51 to move forward and backward, so that the two microwave boxes 51 are close to or away from each other, when the microwave boxes 51 are close to each other, the collar 53 can be inserted into the inside of the front microwave box 51, so that the microwave box 51 encloses the storage basket, then heating, the first sleeve 56 is fixed on the electric push rod, so that the electric push rod shell drives the first sleeve 56 to move down, so that the upper side of the side plate 52 is inserted into the first sleeve 56, the second hydraulic push rod 57 can control its length, so that the second hydraulic push rod 57 drives the second sleeve 58 to rotate, so that the lower side of the side plate 52 is sleeved into the second sleeve 58, so that the first sleeve 56 and the second sleeve 58 fix the microwave box 51 by the side plate 52, the first hydraulic push rod 55 drives the two microwave boxes 51 to move close to each other, the collar 53 makes the two microwave boxes 51 engage with each other, so that the microwave box 51 encloses the storage basket under the transfer mechanism 4, then microwave heating, plug-in design, the arrangement of the side plate 52 makes the heat insulation component easy to set, at the same time, the stability of the overall life is improved, the influence of high temperature deformation is reduced, finally, the receiving box 72 occupies most of the inside bottom of the cooling box 6, so that the silicon material generates debris when cooling, the sealing seat 74 is pulled by the rope 75, so that the sealing seat 74 is no longer closed to the water pipe 73, then continuously pull the sealing seat 74, so that the receiving box 72 rotates, so that the silicon material in the inside of the receiving box 72 enters the inside of the storage box 71, then pull the two ropes 75 at the same time, so that the storage box 71 and the receiving box 72 are pulled out from the inside of the cooling box 6, the rubber sheet 76 is used to close the rotating position between the storage box 71 and the receiving box 72, so as to avoid the silicon material entering the rotating position and causing the rotating position to be stuck, the receiving box 72 is rotated by pulling the sealing seat 74 by the rope 75, then the two ropes 75 are pulled at the same time, so that the collection mechanism 7 is taken out from the inside of the cooling box 6, so that the small slag generated by the cooling and crushing of the silicon material can be quickly and conveniently collected, waste is avoided, collection is convenient, and efficiency is improved.

[0042] The basic principle and main features of the present application and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A microwave heating device for silicon masses comprising a base plate (1), characterized in that: The upper side of the bottom plate (1) is fixedly connected with a first installation table (2) near the right side, the upper side of the bottom plate (1) is fixedly connected with a second installation table (3) near the four corners, and the first installation table (2) is located on the inner side of the second installation table (3), a transfer mechanism (4) is movably installed on the upper middle part of the second installation table (3), the upper side of the first installation table (2) is fixedly connected with a heating mechanism (5), the upper side of the bottom plate (1) is fixedly connected with a cooling box (6) near the left side, and the inner side of the cooling box (6) is movably sleeved with a collecting mechanism (7) near the bottom. The heating mechanism (5) comprises two microwave boxes (51) symmetrically arranged front and back, and the outer sides of the two microwave boxes (51) are fixedly connected with side plates (52) near each other, the front side of the microwave box (51) located on the rear side is fixedly connected with a clasp (53) near the inner edge, the clasp (53) is movably sleeved on the inner side of the front microwave box (51), the upper side of the first installation table (2) is fixedly connected with four rectangularly arranged supporting frames (54) near the four corners, and the side of each of the four supporting frames (54) near the microwave box (51) is fixedly connected with a first hydraulic push rod (55) near the left and right sides on the side away from the two side plates (52).

2. A microwave heating apparatus for silicon material according to claim 1, wherein: The middle part of the transfer mechanism (4) is fixedly connected with a first clasp (56), the outer side of the side plate (52) is movably sleeved on the inner side of the first clasp (56), the upper side of the bottom plate (1) is rotatably connected with two second hydraulic push rods (57) symmetrically arranged left and right near the right side, the upper ends of the two second hydraulic push rods (57) are rotatably connected with second clasps (58), and the lower side of the second clasp (58) is rotatably connected on the inner side of the middle part of the upper wall of the first installation table (2) near each other.

3. A microwave heating apparatus for silicon material according to claim 1, wherein: The side of each of the two side plates (52) away from each other is provided with a cutting surface near the outer edge.

4. The microwave heating apparatus for silicon material according to claim 1, wherein: The collecting mechanism (7) comprises a storage box (71), a receiving box (72) is rotatably connected to the right side of the bottom wall of the storage box (71), and the outer sides of the storage box (71) and the receiving box (72) are movably sleeved on the inner side of the cooling box (6) near the bottom.

5. A microwave heating apparatus for silicon material according to claim 4, wherein: The inner side of the receiving box (72) is fixedly connected with a water pipe (73) near the right side of the lower surface, the inner side of the water pipe (73) is movably sleeved with an envelope (74), and the upper side of the storage box (71) and the upper side of the envelope (74) are fixedly connected with a rope (75).

6. A microwave heating apparatus for silicon material according to claim 4, wherein: The inner side of the receiving box (71) and the inner side of the receiving box (72) are fixedly connected with a rubber sheet (76) near each other.

7. A microwave heating apparatus for silicon material according to claim 4, wherein: The upper surface of the storage box (71) is an inclined surface inclined to the right lower side. A magnetic sheet is arranged between the upper side of the water pipe (73) and the lower side of the upper wall of the envelope (74).

Citation Information

Patent Citations

  • Silicon material microwave heating device

    CN210187362U