Electrothermal blowing drying box

Abstract

The utility model discloses an electrothermal blowing drying box which comprises a box body. Materials are placed in the box body through the bearing plates, meanwhile, the bearing plates adjust the distance between the bearing plates in the box body through the clamping blocks and the clamping grooves, the space in the box body can be fully utilized, the air heater and the air return fan are started at the same time, and the air heater heats and dries the materials in the box body through the air inlet pipe and the first air outlet. Moisture, dust and the like in external air are filtered through a filter box and a filter element, the dust and the like are prevented from being attached to materials, meanwhile, gaps among a plurality of transverse plates in a bearing plate facilitate increase of air circulation in a box body, meanwhile, an air return fan conveys the internal air in the box body to a second air outlet through an air return pipe and an air return opening, and the air return efficiency is improved. Therefore, hot air flowing is accelerated, the drying efficiency is improved, and the collecting box installed in the box body is used for directly collecting water and impurities dripping from the drying assembly above.

Description

Technical Field

[0001] The utility model relates to the technical field of drying ovens, in particular to an electrothermal blast drying oven. Background Art

[0002] An electrothermal blast drying oven is a device that uses an electric heating method for blast drying, and is mainly applied to industries such as chemical industry, electronics, casting, automobiles, food, machinery, and biotechnology.

[0003] After inspection, it is found that the publication number CN208952604U is an electrothermal blast drying oven, which is characterized in that it includes: a drying oven, a blast drying mechanism, a drying tray, and a lifting mechanism. The drying tray is detachably connected to the lifting structure. The lifting mechanism realizes the dynamic adjustment of the drying tray in the drying oven through the cooperation of a sector gear, a circular gear, and a movable arm, and can be specifically adjusted according to the actual space volume of the material to be dried, making full use of the drying space and improving the drying efficiency. However, during the drying process of the object, water droplets and impurities are extremely easy to drip, and the hot air blower sucks the external air into the drying oven for drying. However, when the air enters the drying oven, it will bring dust in the air into the box, thereby adding dust to the box. Therefore, an electrothermal blast drying oven is proposed. Summary of the Utility Model

[0004] The purpose of the utility model is to solve the defects existing in the prior art, and to propose an electrothermal blast drying oven.

[0005] To achieve the above purpose, the utility model adopts the following technical solutions: including a box body, a filter box is arranged on one surface of the box body, and a filter element is arranged in the filter box. The filter box is communicated with a hot air blower, and the hot air blower is communicated with an air inlet pipe. The air inlet pipe is communicated with a first air outlet, and the first air outlet is arranged on the top surface of the inner wall of the box body. A return air outlet is arranged on the surface of the inner wall of the box body, and the return air outlet is communicated with a return air blower. The return air blower is communicated with a return air pipe, and the return air pipe is communicated with a second air outlet. The second air outlet is arranged on the top surface of the inner wall of the box body.

[0006] Preferably, a clamping plate is arranged on the surface of the inner wall of the box body, and a clamping groove is arranged in the clamping plate. A clamping block is clamped in the clamping groove, and one end of the clamping block is connected with a bearing plate. A collection box is clamped in the clamping groove, and a plurality of cross plates are arranged in the bearing plate.

[0007] Preferably, a pulley is arranged on the bottom surface of the box body, and a buckle is arranged on the pulley.

[0008] Preferably, an operation panel is arranged on one surface of the box body, and a thermometer and a pressure gauge are arranged on one side of the operation panel on one surface of the box body.

[0009] Preferably, the box body is connected with an opening and closing door through a hinge, and an observation window is opened on the opening and closing door.

[0010] Preferably, an exhaust pipe is opened on one surface of the box body, and an exhaust valve is arranged on the exhaust pipe.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows;

[0012] (1) In the present utility model, a hot air blower, a return air blower, a filter box, pulleys and buckles are adopted. During actual use, materials are placed in the box body through a bearing plate. At the same time, the distance between each bearing plate is adjusted in the box body through a clamping block and a clamping groove, which is convenient for making full use of the space in the box body. Meanwhile, the hot air blower and the return air blower are started. The hot air blower heats and dries the materials in the box body through an air inlet pipe and a first air outlet. The moisture and dust in the external air are filtered through the filter box and the filter element to prevent dust and the like from adhering to the materials. At the same time, the gaps between multiple cross plates in the bearing plate are convenient for increasing the air circulation in the box body. Meanwhile, the return air blower conveys the internal air in the box body to the second air outlet through a return air pipe and a return air port, so as to realize accelerating the flow of hot air and increasing the drying efficiency. The collection box installed in the box body is used to directly collect the moisture and impurities dripping from the drying assembly above. The box body is convenient to move through the pulleys arranged on the bottom surface, and then the pulleys are fixed through buckles, which is convenient for the layout of the box body, thereby increasing the practicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required to be used in the embodiments.

[0014] Figure 1 It is a schematic structural diagram of an electric heating blast drying oven proposed by the present utility model;

[0015] Figure 2 It is an internal schematic diagram of an electric heating blast drying oven proposed by the present utility model;

[0016] Figure 3 It is an overall schematic diagram of a bearing plate and a clamping plate proposed by the present utility model.

[0017] Legend:

[0018] 1. Box body; 2. Observation window; 3. Hot air blower; 4. Clamping groove; 5. Buckle; 6. Operation panel; 7. Pressure gauge; 8. Thermometer; 9. Hinge; 10. Opening and closing door; 11. Pulley; 12. Return air blower; 13. Filter element; 14. Filter box; 15. Exhaust pipe; 16. Exhaust valve; 17. Air inlet pipe; 18. First air outlet; 19. Return air pipe; 20. Second air outlet; 21. Clamping block; 22. Bearing plate; 23. Clamping plate; 24. Return air port; 25. Collection box. Detailed implementation manners

[0019] To make the objectives, technical solutions and advantages of the present utility model clearer, the present utility model will be further described in detail below in conjunction with the detailed implementation manners and with reference to the accompanying drawings. It should be understood that these descriptions are merely exemplary and are not intended to limit the scope of the present utility model. In addition, in the following description, descriptions of well-known structures and technologies are omitted to avoid unnecessarily confusing the concepts of the present utility model.

[0020] Please refer to Figures 1-3 , an electric heating blast drying oven, comprising a box body 1. A filter box 14 is arranged on one side surface of the box body 1, and a filter element 13 is arranged in the filter box 14. The filter box 14 is communicated with a hot air blower 3, and the hot air blower 3 is communicated with an air inlet pipe 17. The air inlet pipe 17 is communicated with a first air outlet 18, and the first air outlet 18 is arranged on the top surface of the inner wall of the box body 1. An air return opening 24 is arranged on the inner wall surface of the box body 1, and the air return opening 24 is communicated with an air return fan 12. The air return fan 12 is communicated with an air return pipe 19, and the air return pipe 19 is communicated with a second air outlet 20. The second air outlet 20 is arranged on the top surface of the inner wall of the box body 1.

[0021] In this implementation manner: A clamping plate 23 is arranged on the inner wall surface of the box body 1, and a clamping groove 4 is arranged in the clamping plate 23. A clamping block 21 is clamped in the clamping groove 4, and one end of the clamping block 21 is connected with a bearing plate 22. A collection box 25 is clamped in the clamping groove 4, and a plurality of cross plates are arranged in the bearing plate 22.

[0022] Specifically, the gaps between the plurality of cross plates facilitate the moisture of the materials to fall below, and at the same time increase the air flow inside the box body 1.

[0023] In this implementation manner: A pulley 11 is arranged on the bottom surface of the box body 1, and a buckle 5 is arranged on the pulley 11.

[0024] Specifically, the arranged pulley 11 facilitates the movement of the box body 1.

[0025] In this implementation manner: An operation panel 6 is arranged on one side surface of the box body 1, and a thermometer 8 and a pressure gauge 7 are arranged on one side of the operation panel 6 on one side surface of the box body 1.

[0026] Specifically, the arranged thermometer 8 and pressure gauge 7 facilitate the monitoring of the temperature and pressure inside the box body 1.

[0027] In this implementation manner: The box body 1 is connected with an opening and closing door 10 through a hinge 9, and an observation window 2 is opened on the opening and closing door 10.

[0028] Specifically, the arranged observation window 2 facilitates observing the internal situation of the box body 1.

[0029] In this embodiment: An exhaust pipe 15 is provided on one side surface of the box body 1, and an exhaust valve 16 is provided on the exhaust pipe 15.

[0030] In this embodiment: The control panel control circuit can be realized by simple programming of those skilled in the art, which belongs to the common general knowledge in the art. Only its use is involved without modification, so the control method and circuit connection will not be described in detail.

[0031] Working principle: During operation, the material is placed in the box body 1 through the bearing plate 22. At the same time, the bearing plate 22 adjusts the distance between each bearing plate 22 in the box body 1 through the clamping block 21 and the clamping groove 4, so as to make full use of the space in the box body 1. At the same time, the hot air blower 3 and the return air blower 12 are started. The hot air blower 3 heats and dries the material in the box body 1 through the air inlet pipe 17 and the first air outlet 18. The moisture, dust, etc. in the external air are filtered through the filter box 14 and the filter element 13 to prevent dust, etc. from adhering to the material. At the same time, the gaps between multiple cross plates in the bearing plate 22 facilitate the air circulation in the box body 1. At the same time, the return air blower 12 conveys the internal air in the box body 1 to the second air outlet 20 through the return air pipe 19 and the return air port 24, so as to accelerate the flow of hot air and increase the drying efficiency. The collection box 25 installed in the box body 1 is used to directly collect the moisture and impurities dripping from the upper drying assembly. The box body 1 is convenient to move through the pulleys 11 provided on the bottom surface, and then the pulleys 11 are fixed through the buckles 5, which is convenient for the layout of the box body 1, thereby increasing the practicability of the device.

[0032] It should be understood that the above specific embodiments of the present invention are only used for exemplary illustration or explanation of the principle of the present invention, and do not constitute a limitation to the present invention. Therefore, any modifications, equivalent replacements, improvements, etc. made without departing from the spirit and scope of the present invention shall be included within the protection scope of the present invention. In addition, the appended claims of the present invention are intended to cover all changes and modification examples falling within the scope and boundary of the appended claims, or equivalent forms of such scope and boundary.

Claims

1. An electric hot air drying oven, comprising a box body (1), characterized in that: A filter box (14) is provided on one side surface of the housing (1), and a filter element (13) is provided in the filter box (14); the filter box (14) is connected to a hot air blower (3), and the hot air blower (3) is connected to an air inlet pipe (17); the air inlet pipe (17) is connected to a first air outlet (18), and the first air outlet (18) is provided on the top surface of the inner wall of the housing (1); a return air outlet (24) is provided on the inner wall surface of the housing (1), and the return air outlet (24) is connected to a return air blower (12); the return air blower (12) is connected to a return air pipe (19), and the return air pipe (19) is connected to a second air outlet (20), and the second air outlet (20) is provided on the top surface of the inner wall of the housing (1).

2. The electric heating blast drying oven according to claim 1, characterized in that: The inner wall surface of the box body (1) is provided with a card plate (23), and a card slot (4) is provided in the card plate (23), a card block (21) is carded in the card slot (4), and one end of the card block (21) is connected to a carrying plate (22), a collection box (25) is carded in the card slot (4), and a plurality of transverse plates are provided in the carrying plate (22).

3. The electric heating blast drying oven according to claim 1, characterized in that: A pulley (11) is provided on the bottom surface of the box body (1), and a buckle (5) is provided on the pulley (11).

4. The electric heating blast drying oven according to claim 1, characterized in that: An operation panel (6) is provided on one side surface of the box body (1), and a thermometer (8) and a pressure gauge (7) are provided on one side surface of the box body (1) located on the side of the operation panel (6).

5. The electric heating blast drying oven according to claim 1, characterized in that: The box body (1) is connected to an opening and closing door (10) via a hinge (9), and an observation window (2) is provided on the opening and closing door (10).

6. The electric heating blast drying oven according to claim 1, characterized in that: An exhaust pipe (15) is provided on one side surface of the box body (1), and an exhaust valve (16) is provided on the exhaust pipe (15).

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