CN210688987U

CN210688987U - Electronic component oven capable of preventing steam from flowing back

Info

Publication number: CN210688987U
Application number: CN201921923093.XU
Authority: CN
Inventors: 陈康
Original assignee: Shenzhen Jingchuang Thermal Energy Technology Co Ltd
Current assignee: Shenzhen Jingchuang Thermal Energy Technology Co Ltd
Priority date: 2019-11-08
Filing date: 2019-11-08
Publication date: 2020-06-05
Anticipated expiration: 2029-11-08

Abstract

The utility model discloses an electronic component oven for preventing steam backflow, which comprises a bracket, a drying box, a hot air box, an electric heater, a fan, a placing plate, a baking tray, a wind collecting cover and a sealing door, wherein the top of the bracket is fixed with the drying box, the bottom of the drying box is fixed with the hot air box, the inner wall of the hot air box is fixed with the electric heater, the top of the hot air box is embedded and fixed with the fan, the fan is communicated with the bottom of the drying box, the inner wall of the drying box is equidistantly fixed with the placing plate, the upper surface of the placing plate is provided with the baking tray, the top of the drying box is fixed with the wind collecting cover, the wind collecting cover is communicated with the drying box, one side of the drying box is rotatably connected with the sealing door through a hinge, the hot air used by the electronic component oven for preventing steam backflow is recycled, the heat can be, is convenient for people to use.

Description

Electronic component oven capable of preventing steam from flowing back

Technical Field

The utility model relates to an oven technical field specifically is an electronic component oven of anti-steam backflow.

Background

The drying oven is also called as an 'oven', and is divided into blast drying and vacuum drying, wherein the blast drying is to blow hot air out through a circulating fan to ensure the temperature balance in the oven, the vacuum drying is to pump out air in the oven by using a vacuum pump to ensure that the atmospheric pressure in the oven is lower than the normal pressure, so that a product is tested in a very clean state, the drying oven is a common instrument and equipment and is mainly used for drying samples and also can provide a temperature environment required by the experiment, when some electronic elements are produced, the oven is required to dry wet substances such as glue on the electronic elements, and when the conventional electronic element oven is used, the heat is discharged along with an air outlet, a large amount of energy is wasted, and when the moisture in the electronic elements is taken away by hot air, the moisture is evaporated into water vapor which is easy to flow back into the oven after being condensed, so that the electronic elements are damped again. To this end, we propose an electronic component oven that is resistant to vapor backflow.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electronic component oven of anti steam backward flow to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an electronic component oven of anti steam backflow, includes support, stoving case, hot-blast case, electric heater, fan, places board, overware, air-collecting cover and sealing door, the support top is fixed with the stoving case, stoving bottom of the case portion is fixed with hot-blast case, hot-blast incasement wall is fixed with electric heater, hot-blast roof portion is inlayed and is fixed with the fan, and fan and stoving bottom of the case portion intercommunication, stoving incasement wall equidistance is fixed with places the board, it has placed the overware to place the board upper surface, stoving top of the case portion is fixed with the air-collecting cover, and air-collecting cover and stoving case intercommunication, stoving case one side is connected with sealing door through hinged joint.

Preferably, a guide plate is fixed at one end, close to the fan, of the inner wall of the drying box.

Preferably, a steam-water separator is fixed on one side of the drying box, an air inlet of the steam-water separator is communicated with the air collecting cover through a pipeline, and an air outlet of the steam-water separator is communicated with the hot air box through a pipeline.

Preferably, the placing plate and the baking tray are provided with air holes.

Preferably, the inner wall of the drying box is fixed with a heat-insulating layer.

Preferably, a temperature sensor is fixed on the inner wall of the heat insulation layer.

Preferably, the lower extreme of the inner wall of the air collecting cover is fixed with an inclined baffle disc, the drain grooves are arranged at equal intervals on the inner wall of the air collecting cover, the top of the drying box is embedded and fixed with a drain pipe, and one end of the drain pipe is communicated with one end of the air collecting cover close to the inclined baffle disc.

Preferably, the pipeline is a thermal insulation pipeline.

Compared with the prior art, the beneficial effects of the utility model are that:

1. when the utility model is used, the electronic element is placed in the baking tray and placed on the placing plate, the air in the hot air box is pumped into the drying box by the fan by the electric heater, the air is evenly blown into the drying box by the guide plate with the heat of the electric heater, the hot air is discharged from the lower part and the upper part through the air holes on the placing plate and the baking tray and through the air collecting cover, when the hot air passes through the baking tray, the hot air takes away the moisture on the electronic element in the baking tray, the gas containing the vapor enters the steam-water separator through the pipeline, the condensed water beads of the vapor in the air are separated from the gas by the steam-water separator, the dry gas enters the hot air box again through the pipeline, and enters the drying box again through the fan after being heated by the electric heater for drying, the hot air used by the device is recycled, so that the heat can be recycled and the energy consumption is reduced.

2. The utility model discloses the hot-blast of moisture can condense because of the difference in temperature of pipeline and wind-collecting cover when the wind-collecting cover and pipeline, and the drop of water that condenses then the adhesion in the wind-collecting cover, through the direction of the hydrophobic trough of seting up in the wind-collecting cover for the drop of water flows into on the sloping fender dish along the hydrophobic trough, and through the drain pipe discharge, and then prevents that the comdenstion water from flowing back into the stoving case, prevents that the electronic component secondary from weing.

Drawings

FIG. 1 is a schematic view of the overall cross-sectional structure of the present invention;

fig. 2 is a schematic view of the sectional structure of the wind-collecting cover of the present invention.

In the figure: 1. a support; 2. a drying box; 3. a hot air box; 4. an electric heater; 5. a fan; 6. placing the plate; 7. baking trays; 8. a wind collecting cover; 9. a sealing door; 10. a baffle; 11. a steam-water separator; 12. a pipeline; 13. a heat-insulating layer; 14. a temperature sensor; 15. an inclined baffle disc; 16. a drainage tank; 17. and a water discharge pipe.

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.

Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides an electronic component oven of anti steam backflow, which comprises a bracket 1, stoving case 2, hot-blast case 3, electric heater 4, the fan 5, place board 6, overware 7, air-collecting cover 8 and sealing

door

9, 1 top of support is fixed with

stoving case

2, 2 bottoms of stoving case are fixed with hot-

blast case

3, 3 inner walls of hot-blast case are fixed with

electric heater

4, 3 tops of hot-blast case are inlayed and are fixed with fan 5, and

fan

5 and 2 bottoms of stoving case intercommunication, 2 inner walls equidistance of stoving case are fixed with places board 6, it has overware 7 to place 6 upper surfaces of board, 2 tops of stoving case are fixed with air-collecting cover 8, and air-collecting cover 8 and stoving case 2 intercommunication, 2 one side of stoving case is connected with sealing door 9 through the hinge rotation.

A guide plate 10 is fixed on one end of the inner wall of the drying box 2 close to the fan 5, and the flow distribution of the hot air blown out by the fan 5 is carried out through the guide plate 10.

A steam-water separator 11 is fixed on one side of the drying box 2, an air inlet of the steam-water separator 11 is communicated with the air collecting cover 8 through a pipeline 12, and an air outlet of the steam-water separator 11 is communicated with the hot air box 3 through the pipeline 12, so that moisture in hot air can be separated conveniently, and the hot air can be recycled.

Place board 6 and overware 7 and all set up the gas pocket, be convenient for hot-blast see through place board 6 and overware 7 and dry electronic component.

The inner wall of the drying box 2 is fixed with a heat-insulating layer 13, so that the loss of heat in the drying box 2 is reduced.

And a temperature sensor 14 is fixed on the inner wall of the heat-insulating layer 13, so that the temperature in the drying box 2 can be conveniently detected.

The inner wall lower extreme of wind-collecting cover 8 is fixed with oblique catch plate 15, hydrophobic groove 16 has been seted up to wind-collecting cover 8 inner wall equidistance, 2 tops of stoving case are inlayed and are fixed with drain pipe 17, drain pipe 17 one end and wind-collecting cover 8 are close to the one end intercommunication of oblique catch plate 15, the hot-blast difference that can be because pipeline 12 and wind-collecting cover 8 of moisture when through wind-collecting cover 8 and pipeline 12 condenses, the drop of water that condenses then the adhesion in wind-collecting cover 8, through the direction of hydrophobic groove 16 of seting up in the wind-collecting cover 8, make the drop of water flow into on the oblique catch plate 15 along hydrophobic groove 16, and discharge through drain pipe 17, and then prevent that the comdenstion water from flowing back into stoving case 2, prevent.

The pipeline 12 is a heat-insulating pipeline, and heat loss in the pipeline 12 is reduced.

The working principle is as follows: when in use, the electronic element is placed in the baking tray 7 and placed on the placing plate 6, at this time, the air in the hot air box 3 is pumped into the drying box 2 through the fan 5 by heating through the electric heater 4, so that the air carries the heat of the electric heater 4 and is uniformly blown into the drying box 2 through the guide plate 10, the hot air passes through the placing plate 6 and the air holes on the baking tray 7 from bottom to top and is discharged through the air collecting cover 8, when the hot air passes through the baking tray 7, the hot air takes away the moisture on the electronic element in the baking tray 7, the gas containing water vapor enters the steam-water separator 11 through the pipeline 12, the condensed water beads of the water vapor in the air are separated from the gas through the steam-water separator 11, so that the dried gas enters the hot air box 3 again through the pipeline 12, is heated by the electric heater 4 and then enters the drying box 2 again through the fan 5 for drying work, the hot-blast meeting that contains moisture condenses because of the difference in temperature of pipeline 12 and wind-collecting cover 8 when the wind-collecting cover 8 and pipeline 12, and the drop of water that condenses then the adhesion in wind-collecting cover 8, through the direction of the hydrophobic groove 16 of seting up in the wind-collecting cover 8 for the drop of water flows into on the oblique catch tray 15 along hydrophobic groove 16, and discharges through drain pipe 17, and then prevents that the comdenstion water from flowing back and getting into stoving case 2, prevents that electronic component secondary from weing.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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 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

1. The utility model provides an electronic component oven of anti steam backward flow, includes support (1), stoving case (2), hot-blast case (3), electric heater (4), fan (5), places board (6), overware (7), air-collecting cover (8) and sealing door (9), its characterized in that: support (1) top is fixed with stoving case (2), stoving case (2) bottom is fixed with hot-blast case (3), hot-blast case (3) inner wall is fixed with electric heater (4), hot-blast case (3) top is inlayed and is fixed with fan (5), and fan (5) and stoving case (2) bottom intercommunication, stoving case (2) inner wall equidistance is fixed with places board (6), place board (6) upper surface and placed overware (7), stoving case (2) top is fixed with air-collecting cover (8), and air-collecting cover (8) and stoving case (2) intercommunication, stoving case (2) one side is connected with sealing door (9) through the hinge rotation.

2. The electronic component oven preventing vapor backflow according to claim 1, wherein: and a guide plate (10) is fixed at one end of the inner wall of the drying box (2) close to the fan (5).

3. The electronic component oven preventing vapor backflow according to claim 1, wherein: and a steam-water separator (11) is fixed on one side of the drying box (2), an air inlet of the steam-water separator (11) is communicated with the air collecting cover (8) through a pipeline (12), and an air outlet of the steam-water separator (11) is communicated with the hot air box (3) through the pipeline (12).

4. The electronic component oven preventing vapor backflow according to claim 1, wherein: the placing plate (6) and the baking tray (7) are provided with air holes.

5. The electronic component oven preventing vapor backflow according to claim 1, wherein: and a heat-insulating layer (13) is fixed on the inner wall of the drying box (2).

6. The electronic component oven preventing vapor backflow according to claim 5, wherein: and a temperature sensor (14) is fixed on the inner wall of the heat-insulating layer (13).

7. The electronic component oven preventing vapor backflow according to claim 1, wherein: the utility model discloses a drying box, including wind-collecting cover (8), wind-collecting cover (8) inner wall lower extreme is fixed with oblique fender dish (15), hydrophobic groove (16) have been seted up to wind-collecting cover (8) inner wall equidistance, stoving case (2) top is inlayed and is fixed with drain pipe (17), drain pipe (17) one end communicates with one end that wind-collecting cover (8) are close to oblique fender dish (15).

8. A vapor backflow prevention electronic component oven as claimed in claim 3, wherein: the pipeline (12) is a heat-insulating pipeline.