CN210832873U

CN210832873U - Microwave drying device for silicon carbide micro powder

Info

Publication number: CN210832873U
Application number: CN201921822060.6U
Authority: CN
Inventors: 李飞; 杨传国
Original assignee: Weifang Ruichi Technology Ceramics Co ltd
Current assignee: Weifang Ruichi Technology Ceramics Co ltd
Priority date: 2019-10-28
Filing date: 2019-10-28
Publication date: 2020-06-23
Anticipated expiration: 2029-10-28

Abstract

The utility model discloses a microwave drying device for carborundum miropowder, the power distribution box comprises a box body, four rectangle distributed's landing leg is installed to the bottom of box, the fixed inside wall of box is connected with the fixing support that two symmetries set up, two the ascending jar body of fixedly connected with opening between the fixing support, the microwave generator that a plurality of equipartitions set up is installed to the inside wall of box, the upper end fixedly connected with of box extends to the internal inlet pipe of jar, the bottom of the jar body is equipped with the discharging pipe that extends to the box lower extreme, the internal low-speed rabbling mechanism that is equipped with of jar, the outer wall of the jar body is equipped with waste. The utility model discloses, the stirring rake of setting stirs carborundum miropowder, makes the steam that exists and jar body bottom evaporate out completely to absorb the reheating to the jar body through electronic aspirator, practiced thrift the heat energy and promoted drying efficiency.

Description

Microwave drying device for silicon carbide micro powder

Technical Field

The utility model relates to a carborundum processing equipment technical field especially relates to a microwave drying device for carborundum miropowder.

Background

The silicon carbide micropowder refers to micron-sized silicon carbide micropowder which is subjected to ultrafine grinding and classification by using JZFZ equipment. It has the characteristics of green color, crystal structure, high hardness, strong cutting ability, stable chemical property, good heat-conducting property and the like. The cutting tool is mainly used for wire cutting of 3-12 inches monocrystalline silicon, polycrystalline silicon, potassium arsenide and quartz crystals.

Need carry out drying process to it in carborundum miropowder course of working to mostly dry it through microwave drying device, but current microwave drying device function singleness, drying efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the microwave drying device who is used for carborundum miropowder that proposes, the stirring rake of setting stirs carborundum miropowder, makes the steam that exists and jar body bottom evaporate out completely to absorb the jar body reheating through electronic aspirator, practiced thrift the heat energy and promoted drying efficiency.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a microwave drying device for carborundum miropowder, the power distribution box comprises a box body, four rectangle landing legs that distribute are installed to the bottom of box, the fixed inside wall of box is connected with the fixing support that two symmetries set up, two the ascending jar of body of fixedly connected with opening between the fixing support, the microwave generator that a plurality of equipartitions set up is installed to the inside wall of box, the upper end fixedly connected with of box extends to the internal inlet pipe of jar, the bottom of the jar body is equipped with the discharging pipe that extends to the box lower extreme, the internal low-speed rabbling mechanism that is equipped with of jar, the outer wall of the jar.

Preferably, low-speed rabbling mechanism includes the riser of fixed connection in the box upper end, driving motor is installed to the lateral wall of riser, driving motor's output fixedly connected with pinion, the interior top of box rotates and is connected with the pivot that extends to jar internal bottom, the stirring rake that a plurality of equipartitions of outer wall fixedly connected with of pivot set up, the upper end of pivot extends to the last fixed surface of box and is connected with the gear wheel of pinion engaged with.

Preferably, the waste heat recovery mechanism includes the lateral wall about the jar body the lateral wall branch pipe of fixed connection, two the upper end of branch pipe extends to the upper end of the jar body and all installs the cap of breathing in, the bottom fixedly connected with collecting tube of the jar body, two the other end of branch pipe all is linked together with the collecting tube, electronic aspirator is installed to the bottom of box, the breathing pipe is installed to electronic aspirator's input, the interior bottom that the breathing pipe extends to the box is linked together with the collecting tube.

Preferably, the outer wall of the tapping pipe is fitted with a valve.

Preferably, the two branch pipes and the collecting pipe are in a reciprocating bending shape and are attached to the outer wall and the bottom of the tank body.

Preferably, the branch pipe and the collecting pipe are both made of copper materials.

The utility model discloses in, its beneficial effect does:

1. the low-speed rabbling mechanism that sets up, driving motor rotate and drive pinion rotation, and pinion rotation drives the gear wheel and rotates, and the gear wheel rotates and drives the pivot and rotate, and the pivot rotates and drives the stirring rake and slowly stir the internal carborundum miropowder of jar, makes the internal carborundum miropowder of jar between the heat of conducting each other to the steam that makes the stoving production distributes out fast, promotes drying efficiency.

2. The waste heat recovery mechanism who sets up, the electronic aspirator is through inhaling in the high temperature steam that the cap produced the carborundum miropowder inhales the branch pipe to in getting into the manifold, at last through electronic aspirator with vapor take away, prevent that vapor from reducing the stoving effect of carborundum miropowder in the box, when vapor is in shape branch pipe and the manifold of reciprocal bending, still heat it once more to the surface of the jar body, effectual temperature recycle once more with steam has saved the energy loss.

Drawings

Fig. 1 is a schematic structural view of a microwave drying device for silicon carbide micro powder provided by the present invention;

fig. 2 is the utility model provides a tank body left side view structure schematic diagram of a microwave drying device for silicon carbide micropowder.

In the figure: the device comprises a box body 1, supporting legs 2, a support 3, a tank body 4, a feeding pipe 5, a discharging pipe 6, a microwave generator 7, a vertical plate 8, a driving motor 9, a pinion 10, a bull gear 11, a rotating shaft 12, a stirring paddle 13, a branch pipe 14, an air suction cap 15, a collecting pipe 16, an electric air suction machine 17, an air suction pipe 18 and a valve 19.

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.

Referring to fig. 1-2, a microwave drying device for silicon carbide micro powder, comprising a box body 1, four support legs 2 distributed in a rectangular shape are installed at the bottom of the box body 1, two fixed supports 3 arranged symmetrically are connected to the fixed inner side wall of the box body 1, a tank body 4 with an upward opening is fixedly connected between the two fixed supports 3, a plurality of microwave generators 7 arranged uniformly are installed on the inner side wall of the box body 1, a feeding pipe 5 extending into the tank body 4 is fixedly connected to the upper end of the box body 1, a discharging pipe 6 extending to the lower end of the box body 1 is arranged at the bottom of the tank body 4, a valve 19 is installed on the outer wall of the discharging pipe 6, a low-speed stirring mechanism is arranged in the tank body 4, the low-speed stirring mechanism comprises a vertical plate 8 fixedly connected to the upper end of the box body 1, a driving motor 9 is installed on the side wall of the vertical plate, stirring rake 13 that the outer wall fixedly connected with of pivot 12 a plurality of equipartitions set up, the upper end of pivot 12 extends to the last fixed surface of box 1 and is connected with gear wheel 11 with pinion 10 engaged with, driving motor 9 rotates and drives pinion 10 and rotate, pinion 10 rotates and drives gear wheel 11 and rotate, gear wheel 11 rotates and drives pivot 12 and rotate, pivot 12 rotates and drives stirring rake 13 and slowly stirs the carborundum miropowder in the jar body 4, make the heat that conducts each other between the carborundum miropowder in the jar body 4, and make the steam that the stoving produced distribute out fast, promote drying efficiency.

The outer wall of the tank body 4 is provided with a waste heat recovery mechanism, the waste heat recovery mechanism comprises branch pipes 14 fixedly connected with the left side wall and the right side wall of the tank body 4, the upper ends of the two branch pipes 14 extend to the upper end of the tank body 4 and are respectively provided with an air suction cap 15, the bottom end of the tank body 4 is fixedly connected with a collecting pipe 16, the other ends of the two branch pipes 14 are respectively communicated with the collecting pipe 16, the two branch pipes 14 and the collecting pipe 16 are both in a reciprocating bending shape and are attached to the outer wall and the bottom of the tank body 4, the branch pipes 14 and the collecting pipe 16 are both made of copper materials, the copper materials have better heat conductivity, the bottom end of the box body 1 is provided with an electric air suction machine 17, the input end of the electric air suction machine 17 is provided with an air suction pipe 18, the air suction pipe 18 extends to the inner bottom of the box body 1 and is communicated with the collecting, finally, the water vapor is sucked away through the electric air suction machine 17, the drying effect of the silicon carbide micro powder in the box body 1 is prevented from being reduced, when the water vapor is in the branch pipe 14 and the collecting pipe 16 which are in the reciprocating bending shapes, the water vapor heats the surface of the tank body 4 again, the temperature of the steam is effectively recycled again, and the energy loss is saved.

In the utility model, when the silicon carbide micro powder is required to be dried, the silicon carbide micro powder is infused into the tank body 4 from the feeding pipe 5, then the plurality of microwave generators 7 on the inner wall of the tank body 1 are started simultaneously, the driving motor 9 and the electric aspirator 17 are started, the driving motor 9 rotates to drive the pinion 10 to rotate, the pinion 10 rotates to drive the gear wheel 11 to rotate, the gear wheel 11 rotates to drive the rotating shaft 12 to rotate, the rotating shaft 12 rotates to drive the stirring paddle 13 to slowly stir the silicon carbide micro powder in the tank body 4, the heat is conducted between the silicon carbide micro powder in the tank body 4 mutually, and the steam generated by drying is rapidly emitted, the drying efficiency is improved, meanwhile, the electric aspirator 17 sucks the high-temperature steam generated by the silicon carbide micro powder into the branch pipe 14 through the suction cap 15 and enters the collecting pipe 16, finally, the steam is sucked away through the electric aspirator 17, the drying effect of the silicon carbide micro powder is prevented from being reduced by the water vapor in the box body 1, when the water vapor is in the branch pipe 14 and the collecting pipe 16 which are in the reciprocating bending shape, the water vapor heats the water vapor again on the surface of the tank body 4, the temperature of the steam is effectively recycled again, and the energy loss is saved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a microwave drying device for carborundum miropowder, includes box (1), its characterized in that, landing leg (2) that four rectangles distribute are installed to the bottom of box (1), the fixed inside wall of box (1) is connected with fixing support (3) that two symmetries set up, two fixedly connected with opening is ascending jar body (4) between fixing support (3), microwave generator (7) that a plurality of equipartitions set up are installed to the inside wall of box (1), the upper end fixedly connected with of box (1) extends to inlet pipe (5) in jar body (4), the bottom of jar body (4) is equipped with discharging pipe (6) that extend to box (1) lower extreme, be equipped with low-speed rabbling mechanism in jar body (4), the outer wall of jar body (4) is equipped with waste heat recovery mechanism.

2. The microwave drying device for the silicon carbide micro powder, according to claim 1, characterized in that the low-speed stirring mechanism comprises a vertical plate (8) fixedly connected to the upper end of the box body (1), a driving motor (9) is installed on the side wall of the vertical plate (8), a pinion (10) is fixedly connected to the output end of the driving motor (9), a rotating shaft (12) extending to the bottom in the tank body (4) is rotatably connected to the inner top of the box body (1), stirring paddles (13) arranged by a plurality of uniform distributions and fixedly connected to the outer wall of the rotating shaft (12), and a large gear (11) meshed with the pinion (10) is fixedly connected to the upper end of the rotating shaft (12) and extends to the upper surface of the box body (1).

3. The microwave drying device for the silicon carbide micro powder according to claim 1, wherein the waste heat recovery mechanism comprises branch pipes (14) fixedly connected to left and right side walls of the tank body (4), the upper ends of the two branch pipes (14) extend to the upper end of the tank body (4) and are provided with air suction caps (15), the bottom end of the tank body (4) is fixedly connected with a collecting pipe (16), the other ends of the two branch pipes (14) are communicated with the collecting pipe (16), the bottom end of the tank body (1) is provided with an electric air suction machine (17), the input end of the electric air suction machine (17) is provided with an air suction pipe (18), and the air suction pipe (18) extends to the inner bottom of the tank body (1) and is communicated with the collecting pipe (16).

4. The microwave drying device for the silicon carbide micro powder as claimed in claim 1, wherein a valve (19) is installed on the outer wall of the discharge pipe (6).

5. The microwave drying device for the silicon carbide micro powder as claimed in claim 3, wherein the two branch pipes (14) and the collecting pipe (16) are in a reciprocating curved shape and are attached to the outer wall and the bottom of the tank body (4).

6. The microwave drying device for the silicon carbide micro powder as claimed in claim 3, wherein the branch pipe (14) and the collecting pipe (16) are both made of copper material.