CN221036876U - Condensing and liquefying device for purifying high-purity silicon - Google Patents
Condensing and liquefying device for purifying high-purity silicon Download PDFInfo
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- CN221036876U CN221036876U CN202322869273.7U CN202322869273U CN221036876U CN 221036876 U CN221036876 U CN 221036876U CN 202322869273 U CN202322869273 U CN 202322869273U CN 221036876 U CN221036876 U CN 221036876U
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- condensing
- heat
- purity silicon
- shell
- purifying high
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- 229910052710 silicon Inorganic materials 0.000 title claims abstract description 23
- 239000010703 silicon Substances 0.000 title claims abstract description 23
- 238000001816 cooling Methods 0.000 claims abstract description 18
- 238000010521 absorption reaction Methods 0.000 claims abstract description 4
- 238000009833 condensation Methods 0.000 claims description 27
- 230000005494 condensation Effects 0.000 claims description 27
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 21
- 239000007788 liquid Substances 0.000 claims description 7
- 241000220317 Rosa Species 0.000 claims description 6
- 239000000498 cooling water Substances 0.000 abstract description 24
- 230000017525 heat dissipation Effects 0.000 abstract description 7
- 239000002994 raw material Substances 0.000 description 13
- 238000000746 purification Methods 0.000 description 8
- 239000000463 material Substances 0.000 description 7
- 239000012535 impurity Substances 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000004821 distillation Methods 0.000 description 5
- 238000007710 freezing Methods 0.000 description 5
- 230000008014 freezing Effects 0.000 description 5
- 239000004065 semiconductor Substances 0.000 description 5
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 4
- 229910010271 silicon carbide Inorganic materials 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 239000006096 absorbing agent Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000000110 cooling liquid Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 239000012237 artificial material Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 150000003377 silicon compounds Chemical class 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The utility model belongs to the technical field of condensing and liquefying devices, and discloses a condensing and liquefying device for purifying high-purity silicon, which comprises a condensing shell, wherein the upper surface of the condensing shell is communicated with a return pipe, the tail end of the return pipe is communicated with a cooling piece, the upper surface of the cooling piece is horizontally fixed with a heat-conducting plate, the lower end of the heat-conducting plate is equidistantly provided with a plurality of heat-absorbing plates, the upper surface of the heat-conducting plate is fixedly provided with radiating fins, the upper end of each radiating fin is provided with a fan, the outer wall of each fan is symmetrically provided with four fixing bolts, and the fixing bolts are in threaded connection with the radiating fins. The heat absorption plate can absorb heat in cooling water, the heat is transferred to the heat conduction plate, the heat dissipation fins absorb the heat, then the fan is started to conduct auxiliary heat dissipation on the heat dissipation fins, and therefore cooling water is cooled, and circulation of the cooling water is facilitated.
Description
Technical Field
The utility model belongs to the technical field of condensing and liquefying devices, and particularly relates to a condensing and liquefying device for purifying high-purity silicon.
Background
Silicon is an artificial material. Silicon must be separated from a silicon compound during the production of silicon, and further purified from the separated silicon, and silicon carbide semiconductors are new generations of wide bandgap semiconductors. Most of the current semiconductor materials are monocrystalline silicon, and monocrystalline silicon carbide has many excellent physical properties compared with monocrystalline silicon, such as about 10 times of electric field intensity, about 3 times of heat conductivity, about 3 times of forbidden band width and about one time of saturated drift velocity, and the energy consumption of the silicon carbide material on electric power is extremely low, so that the silicon carbide material becomes an ideal semiconductor material in the 21 st century far superior to monocrystalline silicon, becomes a front high point of the global semiconductor industry, and a condensing and liquefying device is needed after the purification of high-purity silicon is completed.
The utility model discloses a purifying device for producing a raw material silicon source for high-purity silicon carbide, which mainly comprises a distillation kettle, a rectifying tower, a cooler, a receiving tank and a tail gas treatment device, wherein the publication number of the purifying device is CN 209835648U; the distillation kettle is provided with a temperature control device, a stirrer is arranged in the distillation kettle, the distillation end of the distillation kettle is communicated with the feed end of the rectifying tower, the discharge end of the rectifying tower is communicated with the receiving tank through an internal material pipeline of the cooler, and the tail gas treatment device is connected to a gas outlet communicated with the receiving tank; a condensing coil is arranged in the receiving tank, and a jacket of the frozen water tank body is arranged outside the receiving tank; the freezing water tank jacket and the coil pipe of the receiving tank are respectively connected with the refrigerator through pipelines, the discharging end of the rectifying tower is communicated with the receiving tank through an internal material pipeline of the cooler, the tail gas treatment device is connected to the exhaust port of the receiving tank, the condensing coil pipe is arranged in the receiving tank, and the freezing water tank jacket is arranged outside the receiving tank, so that the silicon source after purification treatment is fully condensed.
In summary, the following technical problems exist in the prior art: according to the technical scheme, the discharge end of the rectifying tower is communicated with the receiving tank through the internal material pipeline of the cooler, the tail gas treatment device is connected to the exhaust port of the receiving tank, the receiving tank is internally provided with the condensing coil, the receiving tank is externally provided with the freezing water tank jacket so as to ensure that the purified silicon source is fully condensed, but after the freezing water exchanges heat with the raw materials in the condensing coil, the raw materials cannot be cooled, so that the freezing water carries heat, and the recycling is not facilitated.
Disclosure of utility model
In order to solve the problems in the prior art, the utility model provides a condensing and liquefying device for purifying high-purity silicon, which has the advantages of cooling liquid and being beneficial to recycling the cooling liquid.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a high purity silicon purification is with condensation liquefying apparatus, includes the condensation shell, the upper surface intercommunication of condensation shell has the back flow, the end intercommunication of back flow has the cooling piece, the upper surface level of cooling piece is fixed with the heat-conducting plate, the lower extreme equidistance of heat-conducting plate is equipped with a plurality of absorber plate, the upper surface fixed of heat-conducting plate has radiating fin, radiating fin's upper end is provided with the fan, the outer wall symmetry of fan is provided with four fixing bolt, be threaded connection between fixing bolt and the radiating fin.
In the above technical scheme, preferably, the left side of the condensation shell is communicated with a conveying pipe, the tail end of the conveying pipe is connected with a conveying pump, and the input end of the conveying pump is communicated with a liquid storage tank.
In the above technical scheme, preferably, the upper end of the condensation shell is provided with a filter box, and the right side of the filter box is communicated with a feed inlet.
In the above technical scheme, preferably, the left side of rose box is connected with the condenser pipe, the condenser pipe is fixed in the inside of condensation shell, the end of condenser pipe runs through condensation shell intercommunication and has the discharge gate.
In the above technical scheme, preferably, two filter screens are vertically arranged in the filter box, and two ends of each filter screen are provided with a movable block.
In the above technical scheme, preferably, the outer wall sliding connection of movable block has the mounting panel, be an organic whole fixed knot structure between mounting panel and the rose box.
In the above technical scheme, preferably, the condensation pipe is communicated with the filtering box, and the filtering box is fixedly connected with the condensation shell.
Compared with the prior art, the utility model has the following beneficial effects:
1. The heat absorption plate can absorb heat in cooling water, the heat is transferred to the heat conduction plate, the heat dissipation fins absorb the heat, and then the fan is started to conduct auxiliary heat dissipation on the heat dissipation fins, so that the cooling water is cooled, and the circulation of the cooling water is facilitated; the cooling water in the liquid storage tank is pumped out by the arranged delivery pump and is delivered into the condensing shell through the delivery pipe, so that the raw materials are cooled and liquefied
2. According to the utility model, impurities in raw materials can be filtered through the two filter screens, so that the impurities are prevented from adhering to the inner wall of the condensing tube, and the practicability is improved; through the mounting panel that sets up in the rose box, under the cooperation of movable block, can dismantle two filter screens, conveniently clean the change, convenient to use.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic cross-sectional view of a condensing shell according to the present utility model;
FIG. 3 is a schematic cross-sectional view of a cooling member according to the present utility model;
Fig. 4 is a schematic cross-sectional view of the filter box of the present utility model.
In the figure: 1. a liquid storage tank; 2. a transfer pump; 3. a delivery tube; 4. a condensing housing; 5. a return pipe; 6. a cooling member; 7. a heat absorbing plate; 8. a heat conductive plate; 9. a heat radiation fin; 10. a blower; 11. a fixing bolt; 12. a filter box; 13. a feed inlet; 14. a condensing tube; 15. a discharge port; 16. a filter screen; 17. a movable block; 18. and (3) mounting a plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1 to 4, the utility model provides a condensing and liquefying device for purifying high-purity silicon, which comprises a condensing shell 4, wherein the upper surface of the condensing shell 4 is communicated with a return pipe 5, the tail end of the return pipe 5 is communicated with a cooling piece 6, the upper surface of the cooling piece 6 is horizontally fixed with a heat conducting plate 8, the lower end of the heat conducting plate 8 is equidistantly provided with a plurality of heat absorbing plates 7, the upper surface of the heat conducting plate 8 is fixedly provided with a radiating fin 9, the upper end of the radiating fin 9 is provided with a fan 10, the outer wall of the fan 10 is symmetrically provided with four fixing bolts 11, the fixing bolts 11 are in threaded connection with the radiating fin 9, the arranged heat absorbing plates 7 can absorb heat in cooling water, transfer the heat to the heat conducting plate 8, enable the radiating fin 9 to absorb the heat, and then the arranged fan 10 is started to conduct auxiliary heat dissipation on the radiating fin 9, so that cooling water is cooled, and circulation of the cooling water is facilitated.
In this embodiment, as shown in fig. 1, a delivery pipe 3 is connected to the left side of a condensation housing 4, a delivery pump 2 is connected to the end of the delivery pipe 3, and a liquid storage tank 1 is connected to the input end of the delivery pump 2.
The cooling water in the liquid storage tank 1 is pumped out by the provided delivery pump 2 and is delivered into the condensation shell 4 through the delivery pipe 3, so that the raw materials are cooled and liquefied.
In this embodiment, as shown in fig. 1 and 2, a filter box 12 is disposed at the upper end of the condensation housing 4, and a feed inlet 13 is connected to the right side of the filter box 12.
The feeding port 13 is arranged to be conveniently connected with the output end of external purification equipment.
In this embodiment, as shown in fig. 1 and 2, a condensation pipe 14 is connected to the left side of the filter box 12, the condensation pipe 14 is communicated with the filter box 12, the filter box 12 is fixedly connected with the condensation housing 4, the condensation pipe 14 is fixed inside the condensation housing 4, and a discharge port 15 is communicated with the end of the condensation pipe 14 through the condensation housing 4.
The discharge port 15 is arranged to be conveniently connected with an external collecting box.
In this embodiment, as shown in fig. 2 and 4, two filter screens 16 are vertically disposed in the filter box 12, and two movable blocks 17 are fixed at both ends of the two filter screens 16.
Through two filter screens 16, can filter the impurity in the raw materials, avoid these impurity adhesion at the inner wall of condenser pipe 14, improve the practicality.
In this embodiment, as shown in fig. 4, the outer wall of the movable block 17 is slidably connected with a mounting plate 18, and an integral fixing structure is formed between the mounting plate 18 and the filter box 12.
Through the mounting panel 18 that sets up in the rose box 12, under the cooperation of movable block 17, can dismantle two filter screens 16, conveniently clean the change, facilitate the use.
The working principle and the using flow of the utility model are as follows:
Before using this high purity silicon purification to use condensation liquefying device, place the device suitable position earlier, be connected with the output of outside purification equipment with feed inlet 13, then be connected discharge gate 15 and the collecting box of outside, during the use, raw materials after the purification of outside purification equipment get into to filter box 12 in, through two filter screens 16, can filter the impurity in the raw materials, avoid these impurity adhesion at the inner wall of condenser pipe 14, the raw materials after filtering get into condenser pipe 14, the cooling water in the liquid reserve tank 1 is taken out to the delivery pump 2 that sets up simultaneously, send into in the condensation shell 4 through conveyer pipe 3, make the raw materials that the cooling water flowed in to condenser pipe 14 cool the condensation, make the raw materials liquefaction, raw materials after the discharge gate 15 discharges to the collecting box, and through the cooling water that constantly flows into in to condensation shell 4, make these cooling water get into in the cooling member 6 through back flow tube 5, the absorber plate 7 of setting can absorb the heat in the cooling water, with heat transfer to on the plate 8, make the fan 9 absorption heat, then start, the fan 10 that sets up, carry out the cooling water to the cooling fin 9, make the fan 10, the cooling water carry out the cooling water to the cooling water in the cooling box is cooled down by the cooling water through the cooling water of the setting up of the filter plate 10, the cooling water is convenient for the setting up, the cooling water is cooled down by the filter plate is convenient for the cooling plate is cooled down by the 17, the fan is convenient for the setting up and can be cooled down by the cooling plate 17, the cooling plate is convenient for the cooling plate is cooled down, and can be cooled down by the cooling plate 17, and convenient to the air pump 17, and can be conveniently used.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A condensing and liquefying apparatus for purifying high purity silicon, comprising:
The condensing shell (4), the upper surface intercommunication of condensing shell (4) has back flow (5), the end intercommunication of back flow (5) has cooling member (6), the upper surface level of cooling member (6) is fixed with heat conduction board (8), the lower extreme equidistance of heat conduction board (8) is equipped with a plurality of heat absorption board (7), the upper surface fixing of heat conduction board (8) has fin (9), the upper end of fin (9) is provided with fan (10), the outer wall symmetry of fan (10) is provided with four fixing bolt (11), be threaded connection between fixing bolt (11) and fin (9).
2. The condensing and liquefying apparatus for purifying high purity silicon according to claim 1, wherein: the left side of condensation shell (4) communicates there is conveyer pipe (3), the end-to-end connection of conveyer pipe (3) has delivery pump (2), the input intercommunication of delivery pump (2) has liquid reserve tank (1).
3. The condensing and liquefying apparatus for purifying high purity silicon according to claim 2, wherein: the upper end of the condensation shell (4) is provided with a filter box (12), and the right side of the filter box (12) is communicated with a feed inlet (13).
4. A condensing and liquefying apparatus for purifying high purity silicon according to claim 3, wherein: the left side of rose box (12) is connected with condenser pipe (14), condenser pipe (14) are fixed in the inside of condensation shell (4), the end of condenser pipe (14) runs through condensation shell (4) and communicates there is discharge gate (15).
5. A condensing and liquefying apparatus for purifying high purity silicon according to claim 3, wherein: two filter screens (16) are vertically arranged in the filter box (12), and movable blocks (17) are fixedly arranged at two ends of each filter screen (16).
6. The condensing and liquefying apparatus for purifying high purity silicon according to claim 5, wherein: the outer wall sliding connection of movable block (17) has mounting panel (18), be an organic whole fixed knot between mounting panel (18) and rose box (12).
7. The condensing and liquefying apparatus for purifying high purity silicon according to claim 4, wherein: the condensing tube (14) is communicated with the filter box (12), and the filter box (12) is fixedly connected with the condensing shell (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322869273.7U CN221036876U (en) | 2023-10-25 | 2023-10-25 | Condensing and liquefying device for purifying high-purity silicon |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322869273.7U CN221036876U (en) | 2023-10-25 | 2023-10-25 | Condensing and liquefying device for purifying high-purity silicon |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221036876U true CN221036876U (en) | 2024-05-28 |
Family
ID=91169099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322869273.7U Active CN221036876U (en) | 2023-10-25 | 2023-10-25 | Condensing and liquefying device for purifying high-purity silicon |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221036876U (en) |
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2023
- 2023-10-25 CN CN202322869273.7U patent/CN221036876U/en active Active
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