CN220836956U - Seed crystal cleaning and flow transferring tool - Google Patents
Seed crystal cleaning and flow transferring tool Download PDFInfo
- Publication number
- CN220836956U CN220836956U CN202322292224.1U CN202322292224U CN220836956U CN 220836956 U CN220836956 U CN 220836956U CN 202322292224 U CN202322292224 U CN 202322292224U CN 220836956 U CN220836956 U CN 220836956U
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- CN
- China
- Prior art keywords
- seed crystal
- cleaning
- placing
- plate
- liquid
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- 239000013078 crystal Substances 0.000 title claims abstract description 109
- 238000004140 cleaning Methods 0.000 title claims abstract description 63
- 239000002253 acid Substances 0.000 claims description 27
- 230000004308 accommodation Effects 0.000 claims description 2
- 239000007788 liquid Substances 0.000 description 8
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 238000005406 washing Methods 0.000 description 4
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 3
- 229910017604 nitric acid Inorganic materials 0.000 description 3
- 238000005554 pickling Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000002585 base Substances 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000003513 alkali Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Crystals, And After-Treatments Of Crystals (AREA)
Abstract
The utility model provides a seed crystal cleaning flow tooling, and relates to the technical field of seed crystal cleaning. The utility model comprises a cleaning box with an accommodating space inside, wherein a seed crystal placing rack is placed in the accommodating space of the cleaning box, the seed crystal placing rack comprises an end plate, at least two groups of placing components are arranged on the end plate up and down, each placing component comprises a containing plate connected with the end plate, two carrier plates are arranged on the containing plate, and seed crystal placing clamping grooves corresponding to a plurality of positions are respectively arranged on the top edges of the two carrier plates. The seed crystal cleaning device can accommodate a plurality of seed crystals for cleaning, greatly improves the cleaning efficiency, and prevents the seed crystals from colliding with each other due to the fact that the seed crystals are fixed on the seed crystal placing rack.
Description
Technical Field
The utility model relates to the technical field of seed crystal cleaning, in particular to a seed crystal cleaning and flow tooling.
Background
In the prior art, a large amount of seed crystals subjected to drawing, polishing and acid washing are used as seeding pulling rods in the single crystal drawing process, when the seed crystals are subjected to acid washing, a certain proportion of hydrofluoric acid and nitric acid with proper amounts are added into an acid-base resistant material box, then the seed crystals to be subjected to acid washing are placed in the material box for 12 pieces at one time and soaked for about 8-10min, and acid-base resistant tweezers are required to be continuously used for overturning the seed crystals until the seed crystals are washed.
At present, in the seed crystal cleaning process, the number of the cleaned seed crystals in a single cleaning operation is small, and the acid consumption is large; in addition, seed crystals are easy to collide when being cleaned, the cleaned seed crystals are stacked on a table to be inspected, collision is easy to occur, the collision between the seed crystals is easy to lead to seed crystal damage and hidden cracking, and heavy safety accidents such as rod falling and the like of a single crystal furnace are easy to cause when the collided damaged seed crystals flow into production.
Disclosure of utility model
The utility model aims to develop a seed crystal cleaning and flow transferring tool which can fix seed crystals in the pickling process and avoid the impact between seed crystals to influence the quality of the seed crystals.
The utility model is realized by the following technical scheme:
seed crystal washs and flows commentaries on classics frock includes:
A cleaning box with an accommodating space inside;
seed crystal rack, place in the accommodation space of cleaning box, include:
An end plate;
at least two groups of placing components are arranged on the end plate up and down;
The placing assembly comprises a containing plate connected with the end plate, two carrier plates are arranged on the containing plate, and seed crystal placing clamping grooves corresponding to the positions are respectively arranged on the edges of the tops of the carrier plates.
Optionally, a portable groove is arranged at the upper part of the end plate, and the height of the portable groove on the end plate is higher than the height of the accommodating space in the cleaning box.
Optionally, the end plate is vertically arranged, the accommodating plate is horizontally arranged, and the carrier plate is vertically arranged and vertically connected with the end plate.
Optionally, the two carrier plates of the placement component are arranged in parallel, and the plurality of seed crystal placement clamping grooves on the top edge of the carrier plates are arranged at equal intervals.
Optionally, the top surface of the accommodating plate is provided with a plurality of liquid-permeable holes, and the liquid-permeable holes penetrate through the accommodating plate.
Optionally, the plurality of liquid-permeable holes are arranged in the middle of the accommodating plate at equal intervals in a straight line.
Optionally, the top surfaces of the accommodating plates at two sides of the track where the liquid-permeable holes are linearly arranged are inclined planes or curved surfaces, and the positions of the liquid-permeable holes are lower ends.
Optionally, the multiple groups of placing components are arranged in a step manner, and the liquid permeable holes of the placing components above are positioned beside the placing components below.
Optionally, the seed crystal placing rack comprises two end plates which are arranged in parallel, and the placing components are arranged between the two end plates.
Optionally, the two opposite outer side walls in the cleaning box are respectively provided with a handle and an acid discharge port, the handle is arranged in the middle of the outer side wall of the cleaning box where the handle is positioned, and the acid discharge port is arranged in the middle of the top edge of the outer side wall of the cleaning box where the acid discharge port is positioned.
The beneficial effects of the utility model are as follows:
The utility model can hold a plurality of seed crystals for cleaning, greatly improves the cleaning efficiency, and a plurality of seed crystals are placed on the seed crystal placing rack at equal intervals, the seed crystal placing clamping groove fixes the seed crystals, even if the interval between adjacent seed crystals is smaller, the seed crystals cannot collide, the quality of finished products of the seed crystals is improved, the seed crystals are prevented from being collided and hidden cracks, and the placing density of the seed crystals in the cleaning box is increased.
Drawings
In order to more clearly illustrate the embodiments of the application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a block diagram of the present utility model;
FIG. 2 is a block diagram of a seed crystal holder;
fig. 3 is a three-dimensional structural view of a seed crystal holder.
Detailed Description
Hereinafter, only certain exemplary embodiments are briefly described. As will be recognized by those skilled in the pertinent art, the described embodiments may be modified in numerous different ways without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive.
In the description of the invention, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," etc. indicate or are based on the orientation or positional relationship shown in the drawings, merely for convenience of description of the invention and to simplify the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.
Embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1-3, the utility model discloses a seed crystal cleaning and transferring tool, which comprises a cleaning box 100, wherein the cleaning box 100 is in a cuboid shape, an accommodating space inside the cleaning box 100 is also in a cuboid shape, and the top of the cleaning box 100 is in an opening structure.
The two opposite outer side walls of the cleaning box 100 are respectively provided with a handle 101 and an acid discharge port 102, the handle 101 is arranged in the middle of the outer side wall of the cleaning box 100 where the handle 101 is positioned, and the acid discharge port 102 is arranged in the middle of the top edge of the outer side wall of the cleaning box 100 where the acid discharge port 102 is positioned. The acid discharge port 102 is arc-shaped and grooved, and the side wall of the cleaning box 100 opposite to the acid discharge port 102 is lifted by the handle 101, so that acid liquor in the cleaning box 100 flows out along the acid discharge port 102, and the damage caused by the unconstrained overflow of the acid liquor is avoided.
Within the cleaning cartridge 100 is placed a seed crystal placing frame 200, and the seed crystal placing frame 200 includes two end plates 201 vertically arranged on the same line and parallel to each other. The distance between the outer side walls of the end plates 201 away from each other does not exceed the length of the accommodating space in the cleaning cassette 100 so that the seed crystal placing frame 200 can be placed in or taken out of the cleaning cassette 100. The upper parts of the two end plates 201 are respectively provided with a hand-held groove 202, and the height of the hand-held groove 202 on the end plate 201 is higher than the height of the accommodating space of the cleaning box 100, so that after the seed crystal placing rack 200 is placed in the accommodating space of the cleaning box 100, the hand-held grooves 202 on the two end plates 201 are positioned outside the accommodating space of the cleaning box 100.
Two groups of placing components 203 are arranged up and down between the two end plates 201, and the placing components 203 are used for placing seed crystals. The placement unit 203 includes a receiving plate 2031 disposed horizontally and perpendicular to the end plates 201, and both ends of the receiving plate 2031 are respectively connected to inner side walls of the end plates 201.
The two side edges of the accommodating plate 2031 are provided with carrier plates 2032, the carrier plates 2032 are vertically arranged and are perpendicular to the two end plates 201, and two ends of the carrier plates 2032 are respectively connected with the two end plates 201. Fifteen seed crystal placing clamping grooves 2033 corresponding to the positions are respectively arranged on the top edges of the carrier plates 2032 on the two sides of the accommodating plate 2031 at equal intervals, and the sizes of the seed crystal placing clamping grooves 2033 are matched with the seed crystals.
The top surface of the accommodating plate 2031 is provided with a plurality of liquid-permeable holes 2034, the liquid-permeable holes 2034 penetrate through the accommodating plate 2031, and the plurality of liquid-permeable holes 2034 are arranged in the middle of the accommodating plate 2031 at equal intervals in a straight line. The top surfaces of the accommodating plates 2031 on two sides of the track where the plurality of liquid-permeable holes 2034 are linearly arranged are inclined surfaces or curved surfaces, and the positions of the liquid-permeable holes 2034 are lower, so that the top surfaces of the accommodating plates 2031 are in a shape with high sides and low middle, and the plurality of liquid-permeable holes 2034 are positioned in the middle of the accommodating plates 2031, so that acid liquid on the accommodating plates 2031 can quickly flow into the liquid-permeable holes 2034.
The liquid-permeable holes 2034 of the two sets of placement units 203 are arranged in a staggered manner, so that the liquid-permeable holes 2034 of the upper placement unit 203 are located beside the lower placement unit 203, and the liquid-permeable holes 2034 of the upper placement unit 203 are spaced apart from the lower placement unit 203 in the horizontal direction, thereby preventing the acid liquid flowing out of the liquid-permeable holes 2034 of the upper placement unit 203 from dripping onto the lower placement unit 203.
The utility model cleans seed crystal:
The corrosiveness of hydrofluoric acid and nitric acid is utilized, the surface of the freshly drawn seed crystal is subjected to better corrosion capacity under the condition of a concentration, impurities and defects generated by drawing the surface of the seed crystal are removed, pure water is used for repeated cleaning, and the qualified seed crystal is obtained after the appearance size is detected.
The application method of the utility model comprises the following steps:
Preparing a cleaning box 100, a seed crystal placing rack 200 and tweezers, placing seed crystals to be cleaned in the seed crystal placing rack 200, respectively placing two sides of the seed crystals into two seed crystal placing clamping grooves 2033 opposite to each other in the placing assembly 203, and fixedly placing the seed crystals;
Lifting the seed crystal placing frame 200 through the portable groove 202, placing the seed crystal placing frame into the cleaning box 100, adding proper amounts of hydrofluoric acid and nitric acid (according to a certain proportion) into the cleaning box 100, and completely submerging the seed crystal;
After the acid solution in the cleaning box 100 reacts with impurities on the surface of the seed crystal, the acid and alkali resistant tweezers are used for repeatedly rotating the seed crystal, so that the surface of the seed crystal is completely corroded by the acid solution;
After the seed crystal is pickled, the seed crystal placing frame 200 is moved out of the cleaning box 100 through the portable groove 202 and placed in a water tank, and the acid liquor attached to the surface of the lower seed crystal and the residues after corrosion are washed by pure water;
After the seed crystal is cleaned, residual moisture on the surface of the seed crystal is air-dried, and the seed crystal placing frame 200 is transferred to a seed crystal appearance and size detection link through the hand-held groove 202.
The number of the placement units 203 can be increased to three or more, and the placement units 203 are arranged up and down and in a step arrangement, so that no other placement units 203 are shielded below the liquid permeable holes 2034 of any placement unit 203, and acid liquid flowing out of the liquid permeable holes 2034 is prevented from flowing into the placement units 203 below.
The utility model can accommodate a plurality of seed crystals for cleaning, greatly improves the cleaning efficiency, and a plurality of seed crystals are placed on the seed crystal placing rack 200 at equal intervals, the seed crystal placing clamping groove 2033 fixes the seed crystals, even if the interval between adjacent seed crystals is smaller, the seed crystals cannot collide, the quality of finished products of the seed crystals is improved, the seed crystals are prevented from being collided and hidden cracks are generated inside, the placing density of the seed crystals in the cleaning box 100 is increased, compared with the prior art, the acid liquid amount can be used for pickling more seed crystals, the acid liquid amount is reduced, the waste acid disposal cost is reduced, the economic benefit is improved, the seed crystal placing rack 200 can be used for pickling operation, and the possibility that the seed crystals are collided is further reduced in the steps of placing and washing the seed crystals.
The above embodiments are only preferred embodiments of the present utility model, and are not limiting to the technical solutions of the present utility model, and any technical solution that can be implemented on the basis of the above embodiments without inventive effort should be considered as falling within the scope of protection of the patent claims of the present utility model.
Claims (10)
1. Seed crystal washs and flows commentaries on classics frock, a serial communication port, includes:
A cleaning box with an accommodating space inside;
seed crystal rack, place in the accommodation space of cleaning box, include:
An end plate;
at least two groups of placing components are arranged on the end plate up and down;
The placing assembly comprises a containing plate connected with the end plate, two carrier plates are arranged on the containing plate, and seed crystal placing clamping grooves corresponding to the positions are respectively arranged on the edges of the tops of the carrier plates.
2. The seed crystal cleaning and turning tool according to claim 1, wherein a hand-held groove is arranged at the upper part of the end plate, and the height of the hand-held groove on the end plate is higher than the height of the accommodating space of the cleaning box.
3. The seed crystal cleaning and turning tool according to claim 1, wherein the end plate is arranged vertically, the accommodating plate is arranged horizontally, and the carrier plate is arranged vertically and is connected with the end plate vertically.
4. The seed crystal cleaning and circulating tool according to claim 1, wherein two carrier plates of the placing assembly are arranged in parallel, and a plurality of seed crystal placing clamping grooves on the top edges of the carrier plates are arranged at equal intervals.
5. The seed crystal cleaning and flow turning tool according to claim 1, wherein the top surface of the accommodating plate is provided with a plurality of liquid-permeable holes, and the liquid-permeable holes penetrate through the accommodating plate.
6. The seed crystal cleaning and circulating tool according to claim 5, wherein the plurality of liquid-permeable holes are arranged in the middle of the accommodating plate at equal intervals in a straight line.
7. The seed crystal cleaning and transferring tool according to claim 6, wherein the top surfaces of the accommodating plates on two sides of the track where the liquid-permeable holes are linearly arranged are inclined surfaces or curved surfaces, and the positions of the liquid-permeable holes are lower ends.
8. The seed crystal cleaning flow tooling of claim 7, wherein a plurality of sets of the placement components are arranged in a step manner, and the liquid-permeable hole of the placement component positioned above is positioned beside the placement component positioned below.
9. The seed crystal cleaning and circulating tool according to any one of claims 1-8, wherein the seed crystal placing frame comprises two end plates which are arranged in parallel, and a plurality of placing components are arranged between the two end plates.
10. The seed crystal cleaning and circulating tool according to any one of claims 1-8, wherein handles and acid discharge ports are respectively arranged on two opposite outer side walls of the cleaning box, the handles are arranged in the middle of the outer side wall of the cleaning box, and the acid discharge ports are arranged in the middle of the top edge of the outer side wall of the cleaning box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322292224.1U CN220836956U (en) | 2023-08-25 | 2023-08-25 | Seed crystal cleaning and flow transferring tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322292224.1U CN220836956U (en) | 2023-08-25 | 2023-08-25 | Seed crystal cleaning and flow transferring tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220836956U true CN220836956U (en) | 2024-04-26 |
Family
ID=90788129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322292224.1U Active CN220836956U (en) | 2023-08-25 | 2023-08-25 | Seed crystal cleaning and flow transferring tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220836956U (en) |
-
2023
- 2023-08-25 CN CN202322292224.1U patent/CN220836956U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |