CN213931763U - Drying device for monocrystalline silicon manufacturing - Google Patents

Abstract

The utility model discloses a drying device for monocrystalline silicon manufacturing, the power distribution box comprises a box body, one side of box articulates through the hinge has the chamber door, the inside drying chamber that is provided with of box, the box is seted up flutedly at the top of chamber door one side, the recess internal rotation is connected with two knobs, the air outlet has been seted up to the inside bottom of box, the bottom fixed mounting of air outlet has the ventilation pipe, the other end and the fan fixed connection of ventilation pipe, the inside fixed mounting of box has the three-layer guide slot, sliding connection has the layer board on the guide slot, be provided with the through-hole on the layer board, the relative both sides of layer board bottom are provided with the guide rail, the below fixed mounting of layer board has the heating rod, the beneficial effects of the utility model are that: through the through-hole of seting up on the layer board, the messenger can pass through-hole and the abundant contact of monocrystalline silicon by the air current of heating rod heating, and quick monocrystalline silicon is dry, great reduction the stoving time, promoted drying device's drying efficiency.

Description

Drying device for monocrystalline silicon manufacturing

Technical Field

The utility model relates to a drying device, in particular to drying device is used in monocrystalline silicon manufacturing.

Background

Monocrystalline silicon needs to be dried after being cleaned, the traditional drying device is used for drying the monocrystalline silicon after the monocrystalline silicon is placed on the tray, the tray is then sent into the drying oven, a heating pipe of the drying device is installed in the inner wall of the drying oven, the temperature rise is slow, meanwhile, no through hole is formed in the bottom of the supporting plate, the contact area between hot air flow and the monocrystalline silicon is small, the drying time of the monocrystalline silicon is long, the drying efficiency is low, and therefore the drying device for manufacturing the monocrystalline silicon is needed to be designed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a drying device is used in monocrystalline silicon manufacturing to solve the problem that the drying device's that provides among the above-mentioned background art drying efficiency is low.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a drying device for monocrystalline silicon manufacturing, includes the box, one side of box articulates through the hinge has the chamber door, the inside drying chamber that is provided with of box, the box is seted up flutedly at the top of chamber door one side, the recess internal rotation is connected with two knobs, the air outlet has been seted up to the inside bottom of box, the bottom fixed mounting of air outlet has the ventilation pipe, the other end and the fan fixed connection of ventilation pipe, the inside fixed mounting of box has the three-layer guide slot, sliding connection has the layer board on the guide slot, be provided with the through-hole on the layer board, the relative both sides of layer board bottom are provided with the guide rail, the below fixed mounting of layer board has the heating rod.

As a preferred technical scheme of the utility model, fixed mounting has the kayser on one side that the box articulates there is the chamber door, it is connected with the handle to rotate on the chamber door, draw-in groove specification is unanimous on hand bolt and the kayser, one side top fixed mounting that the box is adjacent to the chamber door has the intake pipe, the outside of intake pipe is provided with the screw thread, two middle part fixed mounting that the box is located intake pipe one side have the support stick, the other end fixed mounting who supports the stick has the metal pole, the parcel has rubber on the metal pole.

As an optimized technical scheme of the utility model, it has the sponge to fill between box inner wall and the drying chamber, the top at the drying chamber is fixed to the fan.

As a preferred technical scheme of the utility model, fan and external power source electric connection.

As an optimized technical scheme of the utility model, heating rod and external power source electric connection.

As an optimal technical scheme of the utility model, the bottom fixed mounting of box has four universal wheels, be the matrix distribution between the universal wheel.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a drying device for monocrystalline silicon manufacturing has the characteristics that drying efficiency is high, specifically speaking:

the utility model relates to a drying device for monocrystalline silicon manufacturing, the layer board is put into to the monocrystalline silicon semi-manufactured goods that will need drying, through guide rail sliding connection on the guide slot, close the back with the chamber door, utilize knob regulation heating rod's temperature, the fan starts, make the hot gas flow cyclic motion in the whole drying chamber, the through-hole has been seted up on the layer board simultaneously, the air outlet that the wind that the fan blew off was seted up from the drying chamber bottom makes progress through the heating rod with the air current heating, the through-hole of seting up from the layer board passes, make monocrystalline silicon semi-manufactured goods and hot-air fully contact, great reduction the stoving time, promote drying efficiency.

Drawings

Fig. 1 is a schematic view of the appearance three-dimensional structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is a schematic sectional view of the present invention.

In the figure: 1. a box body; 2. a box door; 3. a support rod; 4. a groove; 5. a universal wheel; 6. a fan; 7. a support plate; 8. a heating rod; 11. locking; 12. an air inlet pipe; 13. an air outlet; 14. a drying chamber; 15. a sponge; 21. a handle; 31. a metal rod; 41. a knob; 61. a vent pipe; 71. a through hole; 72. a guide rail; 73. and a guide groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious 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.

Please refer to fig. 1-3, the utility model provides a drying device for monocrystalline silicon manufacturing, including box 1, one side of box 1 articulates through the hinge has chamber door 2, the inside drying chamber 14 that is provided with of box 1, box 1 has seted up recess 4 at the top of chamber door 2 one side, the internal rotation of recess 4 is connected with two knobs 41, air outlet 13 has been seted up to the inside bottom of box 1, the bottom fixed mounting of air outlet 13 has ventilation pipe 61, the other end and the fan 6 fixed connection of ventilation pipe 61, the inside fixed mounting of box 1 has three-layer guide slot 73, sliding connection has layer board 7 on the guide slot 73, be provided with through-hole 71 on the layer board 7, the relative both sides of layer board 7 bottom are provided with guide rail 72, the below fixed mounting of layer board 7 has heating rod 8.

Preferably, a latch 11 is fixedly installed on one side of the box body 1, which is hinged with the box door 2, the box door 2 is rotatably connected with a handle 21, the box door 2 is convenient to open or close when in use, the specification of a bolt on the handle 21 is consistent with that of a clamping groove on the latch 11, when the box door 2 is closed, the bolt can be clamped on the latch 11, the box door 2 is closed, external air is prevented from entering the drying chamber 14 in the drying process, the monocrystalline silicon semi-finished product is prevented from being polluted by impurities in the drying process, the product yield of the monocrystalline silicon is improved, an air inlet pipe 12 is fixedly installed at the top of one side of the box body 1, which is adjacent to the box door 2, the other end of the air inlet pipe 12 is connected with external inert gas, the drying chamber 14 is filled with the inert gas in the drying process, the monocrystalline silicon semi-finished product is prevented from being polluted by the impurities in the air in the drying process, a thread is arranged outside of the air inlet pipe 12, and the air inlet pipe 12 is favorable for being hermetically connected with an external pipeline, the air tightness of the drying device is guaranteed, two support rods 3 are fixedly installed in the middle of the box body 1 on one side of the air inlet pipe 12, metal rods 31 are fixedly installed at the other ends of the support rods 3, the drying device is convenient to push by using the metal rods 31, rubber is wrapped on the metal rods 31, the friction force of the metal rods 31 can be increased, and slipping is prevented; sponge 15 is filled between the inner wall of the box body 1 and the drying chamber 14, the sponge 15 has good heat insulation performance, the interior of the drying chamber 14 can be kept in a high-temperature state for a long time, electric energy is saved, and economic benefit is improved; the fan 6 is electrically connected with an external power supply, so that the fan 6 can work stably during drying; the heating rod 8 is electrically connected with an external power supply, so that the heating rod 8 can work stably in the drying process; four universal wheels 5 of bottom fixed mounting of box 1 are the matrix distribution between the universal wheel 5, and the whole drying device's of dispersion weight that can be fine makes drying device at during operation remain stable, and the joining of universal wheel 5 makes drying device have the mobility simultaneously, and the drying device's of being convenient for removal utilizes metal pole 31 can promote drying device to appointed position, has promoted drying device's use flexibility.

The working principle is as follows:

when in use, the utility model relates to a drying device for monocrystalline silicon manufacturing, the drying device is arranged at a proper position and can be put into normal use after being connected with an external power supply, before the use is started, the box door 2 is opened, the supporting plate 7 is taken out, the monocrystalline silicon semi-finished product to be dried is placed on the supporting plate 7, two opposite sides of the bottom end of the supporting plate 7 are provided with guide rails 72, the supporting plate 7 can be connected on a guide groove 73 fixedly arranged in a drying chamber 14 in a sliding way, the supporting plate 7 is convenient to take out and fix, simultaneously, the supporting plate 7 is provided with a through hole 71, the through hole 71 is very small, the monocrystalline silicon semi-finished product can not fall through air flow, the box door 2 is closed after the supporting plate 7 is placed, a bolt on a handle 21 is clamped on a clamping lock 11, inert gas is introduced into the box body 1 from an air inlet pipe 12, the inert gas can protect the monocrystalline silicon semi-finished product in the drying chamber 14 from being polluted by impurities in the air in the heating and drying process, the purity of the monocrystalline silicon product is improved, the temperature of the heating rod 8 and the rotating speed of the fan 6 are adjusted through the knob 41, the airflow blown out by the fan 6 enters the drying chamber 14 from the air outlet 13 arranged at the bottom of the drying chamber 14 through the ventilation pipe 61, the heating rod 8 is arranged in the drying chamber 14, the temperature of the airflow is raised and heated through the heating rod 8 to form hot airflow, meanwhile, the through hole 71 arranged on the supporting plate 7 can enable the hot airflow to pass through and be in contact with a monocrystalline silicon semi-finished product arranged on the supporting plate 7, the hot airflow can be in full contact with the monocrystalline silicon through the through hole 71, the monocrystalline silicon is rapidly dried, the drying time is greatly reduced, the drying efficiency is effectively improved, meanwhile, the sponge 15 is filled between the inner wall of the box body 1 and the drying chamber 14, the monocrystalline silicon drying chamber has good heat insulation performance, the drying chamber 14 can be kept in a high-temperature state for a long time, the working time of the heating rod 8 is reduced, and the electric energy is saved, and the economic benefit is improved.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a drying device for monocrystalline silicon manufacturing, includes box (1), its characterized in that, one side of box (1) is articulated to have chamber door (2) through the hinge, box (1) inside is provided with drying chamber (14), box (1) is seted up recess (4) at the top of chamber door (2) one side, recess (4) internal rotation is connected with two knobs (41), air outlet (13) have been seted up to the inside bottom of box (1), the bottom fixed mounting of air outlet (13) has ventilation pipe (61), the other end and fan (6) fixed connection of ventilation pipe (61), box (1) inside fixed mounting has three-layer guide slot (73), sliding connection has layer board (7) on guide slot (73), be provided with through-hole (71) on layer board (7), the relative both sides of layer board (7) bottom are provided with guide rail (72), and a heating rod (8) is fixedly arranged below the supporting plate (7).

2. The drying device for manufacturing monocrystalline silicon according to claim 1, characterized in that: fixed mounting has kayser (11) on one side that box (1) articulated have chamber door (2), it is connected with handle (21) to rotate on chamber door (2), draw-in groove specification is unanimous on bolt and kayser (11) on handle (21), one side top fixed mounting that box (1) is adjacent to chamber door (2) has intake pipe (12), the outside of intake pipe (12) is provided with the screw thread, two middle part fixed mounting that box (1) is located intake pipe (12) one side have support stick (3), the other end fixed mounting of support stick (3) has metal pole (31), the parcel has rubber on metal pole (31).

3. The drying device for manufacturing monocrystalline silicon according to claim 1, characterized in that: sponge (15) are filled between the inner wall of the box body (1) and the drying chamber (14), and the fan (6) is fixed at the top end of the drying chamber (14).

4. The drying device for manufacturing monocrystalline silicon according to claim 1, characterized in that: the fan (6) is electrically connected with an external power supply.

5. The drying device for manufacturing monocrystalline silicon according to claim 1, characterized in that: the heating rod (8) is electrically connected with an external power supply.

6. The drying device for manufacturing monocrystalline silicon according to claim 1, characterized in that: the bottom fixed mounting of box (1) has four universal wheels (5), be the matrix distribution between universal wheel (5).

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