CN210425988U - Multistage abnormal shape unhurried current device - Google Patents
Multistage abnormal shape unhurried current device Download PDFInfo
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- CN210425988U CN210425988U CN201921004300.1U CN201921004300U CN210425988U CN 210425988 U CN210425988 U CN 210425988U CN 201921004300 U CN201921004300 U CN 201921004300U CN 210425988 U CN210425988 U CN 210425988U
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Abstract
The utility model provides a multistage heterotypic unhurried current device, include: a furnace body; a plurality of material storage trays are alternately arranged along the two sides of the inner wall of the furnace body from top to bottom; the storage tray includes: a tray body; the edge of the tray body is provided with a frame, and the other side connected with the inner wall of the furnace body is provided with a discharge hole; the wedge-shaped overflow port is connected with the disc body through the discharge port; the wedge-shaped overflow port of the material storage tray arranged above is vertically opposite to the tray body of the material storage tray arranged below. Compared with the prior art, the utility model provides a multistage heterotypic slow flow device adopts specific structure, can prolong the detention time of the material of dissolving in the furnace body, effectively enlarges the area of contact of material and hot gas flow to can realize abundant, evenly dewatering to the boric acid, improve dehydration efficiency.
Description
Technical Field
The utility model relates to a boric oxide synthesis technical field, more specifically say, relate to a multistage heterotypic slow flow device.
Background
In recent years, gallium arsenide semiconductors have a strong demand for light emitting devices and high frequency devices, and in addition to the active production expansion of industry companies, the improvement of the yield of crystals will greatly promote the capacity expansion to meet the market demand. At present, the crystal growth yield of domestic gallium arsenide production is generally below 70%, and a significant difference exists between the crystal growth yield of domestic gallium arsenide production and the crystal growth yield of foreign related technologies, wherein the crystal growth yield of domestic gallium arsenide production is above 80%; therefore, developing new technologies to improve the yield of gallium arsenide crystals and further improve the electrical performance of semiconductor crystals is a technical problem to be solved by those skilled in the art.
As an important raw material for gallium arsenide single crystal growth, the high-purity boron oxide plays an important role in improving the crystal growth yield of gallium arsenide. However, in the preparation method of high-purity boron oxide in the prior art, the dehydration process of the raw material boric acid is very crude, and specifically comprises the following steps: sequentially filtering the hydrolyzed high-purity boric acid mixed solution, evaporating and drying at 100 ℃ to obtain primary dehydrated high-purity boric acid, then loading the primary dehydrated high-purity boric acid into a flat-bottom stainless steel tray of 40cm multiplied by 30cm, sequentially baking the primary dehydrated high-purity boric acid for 8 to 14 hours in a baking oven at 110 to 160 ℃, standing and cooling to normal temperature to obtain dried high-purity boric acid, and packaging and bundling the dried high-purity boric acid; although the process has low equipment cost (only using a baking oven) and simple operation, the process has the defects of uneven dehydration, insufficient dehydration and low efficiency, because the primary dehydrated high-purity boric acid placed on a flat-bottom stainless steel tray is inconvenient to turn over, the dehydration is performed only by baking for a long time, the dehydration efficiency is low, the dehydration of the caked part or the inner part of the material block is insufficient, and the raw materials at the outer part or loose part of the material block are relatively dry.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a multistage heterotypic unhurried current device can realize abundant, even dehydration to boric acid, improves dehydration efficiency.
The utility model provides a multistage heterotypic unhurried current device, include:
a furnace body;
a plurality of material storage trays are alternately arranged along the two sides of the inner wall of the furnace body from top to bottom;
the storage tray includes:
a tray body; the edge of the tray body is provided with a frame, and the other side connected with the inner wall of the furnace body is provided with a discharge hole;
the wedge-shaped overflow port is connected with the disc body through the discharge port;
the wedge-shaped overflow port of the material storage tray arranged above is vertically opposite to the tray body of the material storage tray arranged below.
Preferably, one side of the storage tray, which is connected with the inner wall of the furnace body, is provided with a connecting hole for fixing the storage tray on the furnace body.
Preferably, the frame is arc-shaped, and the arc surface protrudes towards the outer side of the tray body.
Preferably, the discharge port is a discharge port with a narrowed opening.
Preferably, the wedge-shaped overflow port is gradually widened along the opening of the discharge port with the narrowed opening.
Preferably, the number of the storage trays is 3 to 6.
The utility model provides a multistage heterotypic unhurried current device, include: a furnace body; a plurality of material storage trays are alternately arranged along the two sides of the inner wall of the furnace body from top to bottom; the storage tray includes: a tray body; the edge of the tray body is provided with a frame, and the other side connected with the inner wall of the furnace body is provided with a discharge hole; the wedge-shaped overflow port is connected with the disc body through the discharge port; the wedge-shaped overflow port of the material storage tray arranged above is vertically opposite to the tray body of the material storage tray arranged below. Compared with the prior art, the utility model provides a multistage heterotypic slow flow device adopts specific structure, can prolong the detention time of the material of dissolving in the furnace body, effectively enlarges the area of contact of material and hot gas flow to can realize abundant, evenly dewatering to the boric acid, improve dehydration efficiency.
Drawings
Fig. 1 is a schematic structural view of a multistage abnormal-shape slow flow device provided in an embodiment of the present invention;
fig. 2 is a top view of a multi-stage irregular slow flow device provided in the embodiment of the present invention;
fig. 3 is a side view of a multi-stage irregular flow slowing device provided in the embodiment of the present invention;
fig. 4 is a schematic structural view of a material storage tray in a multi-stage special-shaped slow flow device according to an embodiment of the present invention;
fig. 5 is a top view of a material storage tray in a multi-stage irregular slow flow device provided in the embodiment of the present invention;
fig. 6 is a sectional view of a material storage tray in a multi-stage irregular slow flow device according to an embodiment of the present invention.
Detailed Description
The technical solution of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it should be understood that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a multistage heterotypic unhurried current device, include:
a furnace body;
a plurality of material storage trays are alternately arranged along the two sides of the inner wall of the furnace body from top to bottom;
the storage tray includes:
a tray body; the edge of the tray body is provided with a frame, and the other side connected with the inner wall of the furnace body is provided with a discharge hole;
the wedge-shaped overflow port is connected with the disc body through the discharge port;
the wedge-shaped overflow port of the material storage tray arranged above is vertically opposite to the tray body of the material storage tray arranged below.
Referring to fig. 1 to 3, fig. 1 is a schematic structural diagram of a multistage abnormal-shaped slow flow device according to an embodiment of the present invention; fig. 2 is a top view of a multi-stage irregular slow flow device provided in the embodiment of the present invention; fig. 3 is a side view of a multi-stage irregular flow slowing device provided in the embodiment of the present invention; wherein, 1 is the furnace body, 2 is the storage tray.
The utility model discloses in, furnace body (1) is awl cylindricality cavity structure, and the outside is the heat preservation, can avoid the heat to scatter and disappear.
In the utility model, the plurality of storage trays (2) are alternately arranged along the two sides of the inner wall of the furnace body (1) from top to bottom; one side of the storage tray (2) connected with the inner wall of the furnace body (1) is provided with a connecting hole for fixing the storage tray (2) on the furnace body (1).
Referring to fig. 4 to 6, fig. 4 is a schematic structural diagram of a material storage tray in a multi-stage irregular slow flow device according to an embodiment of the present invention; fig. 5 is a top view of a material storage tray in a multi-stage irregular slow flow device provided in the embodiment of the present invention; fig. 6 is a cross-sectional view of a material storage tray in a multi-stage irregular slow flow device provided in an embodiment of the present invention; wherein, 3 is the disk body, 4 is the frame, 5 is the discharge gate, and 6 is wedge overflow mouth.
The utility model discloses in, storage tray (2) includes:
the tray body (3) is used for receiving dissolved materials; the edge of the tray body (3) is provided with a frame (4), and the other side of the inner wall of the furnace body (1) is provided with a discharge hole (5), so that dissolved materials accepted in the tray body (3) can only flow out of the tray body (3) from the discharge hole (5). The utility model discloses it is not special restriction to the material that dissolves, preferably the tetraboric acid (H) that dissolves2B4O7)。
The utility model discloses in, frame (4) preferably are the circular arc type, the circular arc of frame (4) of circular arc type towards disk body (1) outside protrusion to can increase the storage area of disk body (1) of storage disk to a certain extent.
In the utility model, the wedge-shaped overflow port (6) is connected with the disk body (1) through the discharge port (5). The utility model discloses in, discharge gate (5) are preferably the discharge gate of opening constriction to can control the dissolved material with less ejection of compact overflow. The utility model discloses in, wedge overflow mouth (6) are preferred to be followed the discharge gate opening of opening constriction is gradually wide, can enlarge the area of contact of material and hot gas flow and prolong its dwell time at the overflow mouth, is favorable to abundant dehydration.
In the utility model, the number of the storage trays (1) is preferably 3-6, and more preferably 4; the multilayer structure is favorable for increasing the contact area of the dissolved materials and the high-temperature material storage disc (1), and is more favorable for evaporating water vapor.
In the utility model, the wedge-shaped overflow port (6) of the material storage tray (1) arranged above is vertically opposite to the tray body (3) of the material storage tray (1) arranged below; the dissolved materials are firstly received to the storage tray (2) on the uppermost layer in the furnace body (1), the dissolved materials are controlled to overflow with less discharging through the discharging port (5) with a narrowed opening and flow down to the storage tray (1) on the next layer through the wedge-shaped overflow port (6), and the process is repeated, so that the materials are received layer by layer; therefore, the detention time of the dissolved materials in the furnace body can be prolonged, the contact area of the materials and hot air flow is effectively enlarged, the boric acid is fully and uniformly dehydrated finally, and the dehydration efficiency is improved.
The utility model provides a multistage heterotypic unhurried current device, include: a furnace body; a plurality of material storage trays are alternately arranged along the two sides of the inner wall of the furnace body from top to bottom; the storage tray includes: a tray body; the edge of the tray body is provided with a frame, and the other side connected with the inner wall of the furnace body is provided with a discharge hole; the wedge-shaped overflow port is connected with the disc body through the discharge port; the wedge-shaped overflow port of the material storage tray arranged above is vertically opposite to the tray body of the material storage tray arranged below. Compared with the prior art, the utility model provides a multistage heterotypic slow flow device adopts specific structure, can prolong the detention time of the material of dissolving in the furnace body, effectively enlarges the area of contact of material and hot gas flow to can realize abundant, evenly dewatering to the boric acid, improve dehydration efficiency.
To further illustrate the present invention, the following examples are given in detail.
Example 1
Referring to fig. 1-6, wherein 1 is a furnace body, 2 is a material storage tray, 3 is a tray body, 4 is a frame, 5 is a discharge port, and 6 is a wedge-shaped overflow port.
The furnace body (1) is in a conical column cavity structure, and the outside is an insulating layer; the 4 material storage trays (2) are alternately arranged along the two sides of the inner wall of the furnace body (1) from top to bottom; one side of the storage tray (2) connected with the inner wall of the furnace body (1) is provided with a connecting hole, and the storage tray (2) is fixed on the furnace body (1) through the connecting hole.
The material storage disc (2) comprises a disc body (3), a frame (4) is arranged at the edge of the disc body (3), and a discharge hole (5) with a narrowed opening is arranged at the other side connected with the inner wall of the furnace body (1); the frame (4) is arc-shaped, and the arc surface protrudes towards the outer side of the disc body (1); the wedge-shaped overflow port (6) is connected with the disc body (1) through the discharge port (5) with the narrowed opening, and the opening of the discharge port (5) with the narrowed opening is gradually widened.
In practical application, the heated and dissolved tetraboric acid is fed from the top of the furnace body (1), firstly is received by the storage disc (2) on the uppermost layer in the furnace body (1), the dissolved tetraboric acid is controlled to overflow with less discharging through the discharging port (5) with a narrowed opening, and flows down to the storage disc (1) on the next layer through the wedge-shaped overflow port (6), and the steps are repeated to realize layer-by-layer reception; therefore, the detention time of the tetraboric acid in the furnace body can be prolonged, the contact area of the tetraboric acid and hot air flow is effectively enlarged, full and uniform dehydration is finally realized, and the dehydration efficiency is improved.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. The utility model provides a multistage abnormal shape is slow to flow device which characterized in that includes:
a furnace body;
a plurality of material storage trays are alternately arranged along the two sides of the inner wall of the furnace body from top to bottom;
the storage tray includes:
a tray body; the edge of the tray body is provided with a frame, and the other side connected with the inner wall of the furnace body is provided with a discharge hole;
the wedge-shaped overflow port is connected with the disc body through the discharge port;
the wedge-shaped overflow port of the material storage tray arranged above is vertically opposite to the tray body of the material storage tray arranged below.
2. The multi-stage special-shaped slow flow device as claimed in claim 1, wherein a connecting hole is formed in one side of the storage tray, which is connected with the inner wall of the furnace body, and is used for fixing the storage tray on the furnace body.
3. The multistage special-shaped slow flow device as claimed in claim 1, wherein the frame is arc-shaped, and the arc is convex towards the outer side of the tray body.
4. The multi-stage special-shaped slow flow device as claimed in claim 1, wherein the outlet is a outlet with a narrowed opening.
5. The multi-stage special-shaped slow flow device as claimed in claim 4, wherein the wedge-shaped overflow port is gradually widened along the discharge port opening narrowed by the opening.
6. The multi-stage special-shaped slow flow device as claimed in claim 1, wherein the number of the storage trays is 3-6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921004300.1U CN210425988U (en) | 2019-06-28 | 2019-06-28 | Multistage abnormal shape unhurried current device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921004300.1U CN210425988U (en) | 2019-06-28 | 2019-06-28 | Multistage abnormal shape unhurried current device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210425988U true CN210425988U (en) | 2020-04-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921004300.1U Active CN210425988U (en) | 2019-06-28 | 2019-06-28 | Multistage abnormal shape unhurried current device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210425988U (en) |
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2019
- 2019-06-28 CN CN201921004300.1U patent/CN210425988U/en active Active
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Effective date of registration: 20211224 Address after: 511517 workshop a, No.16, Chuangxing Third Road, high tech Zone, Qingyuan City, Guangdong Province Patentee after: Guangdong lead Microelectronics Technology Co.,Ltd. Address before: 511517 area B, no.27-9 Baijia Industrial Park, Qingyuan high tech Zone, Guangdong Province Patentee before: FIRST SEMICONDUCTOR MATERIALS Co.,Ltd. |