Circulating hot air drying box with uniform temperature

Abstract

The utility model belongs to the technical field of drying boxes, and particularly relates to a uniform-temperature circulating hot air drying box which comprises a drying box main body, two drying box door bodies are hinged to the front side of the drying box main body, a plurality of air holes are formed in the inner wall of the left side and the inner wall of the right side of the drying box main body, and the air holes are communicated with the drying box main body. The hot air drying box body further comprises a controller which is installed on the drying box door body on the right side. The number of the fan covers is two, and the two fan covers are fixedly installed on the left side and the right side of the drying box body correspondingly. The two ends of the air pipe fixedly communicate with the sides, away from each other, of the two fan covers correspondingly. The front end of the conical pipe is fixedly communicated with the air pipe; according to the drying box, hot air is dispersed and conveyed into the drying box body in multiple directions through a simple structure, the material drying uniformity and effect are improved, the heating efficiency is high, and therefore the material drying efficiency is improved, and the practicability is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to drying box technical field especially relates to a temperature even's circulating hot -blast drying box. BACKGROUND

[0002] Hot -blast circulating drying box passes through heating air and utilizes the fan to circulate flow of hot air, makes the moisture of material surface evaporate rapidly. Its main advantage is high -efficient, energy -conserving and simple operation, is widely used in food, medicine, chemical industry etc. Heating system passes through heating element heating air, and then the fan will evenly distribute hot air in the drying chamber, ensures that material dries evenly.

[0003] In the prior art, heating pipes and fans are generally arranged at the rear end of the drying machine, and the airflow generated by the rotation of the fan passes through the heating pipes to form hot air flow. However, the hot air flow direction of the traditional drying machine is relatively single, causing uneven drying of the material, and the airflow generated by the rotation of the fan is relatively small, resulting in low heating efficiency. Therefore, the present application proposes a circulating hot air drying box with uniform temperature to solve the above problems. SUMMARY

[0004] The utility model discloses a circulating hot air drying box with uniform temperature to solve the above problems.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A circulating hot air drying box with uniform temperature, comprising a drying box main body, two drying box door bodies are hinged to the front side of the drying box main body, air holes are formed in the left and right inner walls of the drying box main body, and the number of air holes is multiple. The hot air drying box further comprises:

[0007] A controller is installed on the right drying box door body.

[0008] Two wind covers are fixedly installed on the left and right sides of the drying box main body.

[0009] A wind pipe is fixedly connected to one side of the two wind covers away from each other.

[0010] A conical pipe is fixedly connected to the front end of the wind pipe.

[0011] An installation pipe is fixedly connected to the rear end of the conical pipe.

[0012] A fan is fixedly installed inside the installation pipe.

[0013] A heating pipe is fixedly installed inside the installation pipe and located in front of the fan.

[0014] A hot air circulation mechanism is arranged on the top of the drying box body and cooperates with the installation pipe.

[0015] As a preferred scheme of the utility model, a plurality of U-shaped supports are fixedly installed on the inner wall of the bottom of the drying box body.

[0016] As a preferred scheme of the utility model, a filter screen is fixedly installed at the rear end of the installation pipe.

[0017] As a preferred scheme of the utility model, a support is fixedly installed at the bottom of the installation pipe, and the bottom end of the support is fixedly installed at the rear side of the drying box body.

[0018] As a preferred scheme of the utility model, the hot air circulation mechanism comprises a reflux pipe, a gas suction pump and a treatment box, both ends of the reflux pipe are fixedly communicated with the top of the drying box body and the top of the installation pipe, and the gas suction pump and the treatment box are both installed on the reflux pipe.

[0019] As a preferred scheme of the utility model, a dustproof screen and a drying plate are arranged inside the treatment box.

[0020] Beneficial effects:

[0021] 1. The heating pipe is powered, and the fan is started to blow the heat of the heating pipe, so that the hot air is transported to the inside of the drying box body through the installation pipe, the conical pipe, the air pipe, the two air covers and the plurality of air holes, the dispersion effect of the hot air is realized by arranging the plurality of air holes on both sides of the drying box body, the inside of the drying box body is completely heated, and the drying uniformity of the material is improved.

[0022] 2. The gas suction pump is started to cooperate with the reflux pipe to suck and circulate the hot air in the inside of the drying box body to the inside of the installation pipe, the hot air in the inside of the drying box body is recycled, the heat loss is reduced, and energy saving and environmental protection are realized.

[0023] The utility model realizes the multi-directional dispersion and transportation of the hot air to the inside of the drying box body through a simple structure, improves the uniformity and effect of the material drying, and has high heating efficiency, so that the material drying efficiency is improved, and the utility model has high practicability. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is the three-dimensional front view of the structure of the utility model;

[0025] Figure 2The three-dimensional front view of the structure of the utility model;

[0026] Figure 3 The three-dimensional rear view of the structure of the utility model;

[0027] Figure 4 The internal structure section view of the installation pipe of the utility model.

[0028] In the figure: 1, drying box main body; 2, drying box door body; 3, controller; 4, U-shaped support; 5, air hole; 6, fan cover; 7, air pipe; 8, conical pipe; 9, installation pipe; 10, filter screen; 11, fan; 12, heating pipe; 13, return pipe; 14, air suction pump; 15, processing box; 16, support. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0030] EMBODIMENT

[0031] WITH REFERENCE Figures 1-4 A circulating hot air drying box with uniform temperature, comprising a drying box main body 1, two drying box door bodies 2 are hinged to the front side of the drying box main body 1, air holes 5 are formed in the left side inner wall and the right side inner wall of the drying box main body 1, the number of the air holes 5 is multiple, and the hot air drying box further comprises:

[0032] A controller 3 is installed on the right drying box door body 2.

[0033] Two fan covers 6 are arranged, and the two fan covers 6 are fixedly installed on the left side and the right side of the drying box main body 1.

[0034] An air pipe 7 is fixedly communicated at two ends of the air pipe 7 on the sides away from each other of the two fan covers 6.

[0035] A conical pipe 8 is fixedly communicated at the front end of the conical pipe 8 on the air pipe 7.

[0036] An installation pipe 9 is fixedly communicated at the rear end of the installation pipe 9 on the rear end of the conical pipe 8.

[0037] A fan 11 is fixedly installed in the inside of the installation pipe 9.

[0038] A heating pipe 12 is fixedly installed in the inside of the installation pipe 9, and the heating pipe 12 is located on the front side of the fan 11.

[0039] A hot air circulation mechanism is arranged on the top of the drying box main body 1, and the hot air circulation mechanism is matched with the installation pipe 9.

[0040] By the above structure: by energizing the heating pipe 12, the fan 11 can blow the heat of the heating pipe 12, at this time, the hot air can be transported to the inside of the drying box body 1 through the installation pipe 9, the conical pipe 8, the air pipe 7, the two air hoods 6 and the plurality of air holes 5, and the dispersion effect of the hot air can be realized by arranging the plurality of air holes 5 on both sides of the drying box body 1, so that the inside of the drying box body 1 is completely heated, and the drying uniformity of the material is improved.

[0041] As a preferred scheme of the utility model, a plurality of U-shaped supports 4 are fixedly installed on the inner wall of the bottom of the drying box body 1, the U-shaped supports 4 can be arranged to support the material in the air, and the bottom of the material can be heated and dried.

[0042] As a preferred scheme of the utility model, a filter screen 10 is fixedly installed at the rear end of the installation pipe 9, the filter screen 10 can be arranged to prevent the fan 11 from introducing external dust and impurities into the inside of the drying box body 1 to pollute the material.

[0043] As a preferred scheme of the utility model, a support 16 is fixedly installed at the bottom of the installation pipe 9, and the bottom end of the support 16 is fixedly installed at the rear side of the drying box body 1, the support 16 can be arranged to stably install and support the installation pipe 9.

[0044] As a preferred scheme of the utility model, the hot air circulation mechanism comprises a reflux pipe 13, a gas suction pump 14 and a treatment box 15, both ends of the reflux pipe 13 are fixedly communicated at the top of the drying box body 1 and the top of the installation pipe 9, the gas suction pump 14 and the treatment box 15 are installed on the reflux pipe 13, the hot air in the inside of the drying box body 1 can be sucked and circulated to the inside of the installation pipe 9 by starting the gas suction pump 14 in cooperation with the reflux pipe 13, the recycling of the hot air in the inside of the drying box body 1 can be realized, the heat loss is reduced, and energy saving and environmental protection are achieved.

[0045] As a preferred scheme of the utility model, a dustproof screen and a drying plate are arranged in the inside of the treatment box 15, the circulating hot air can be dried and filtered by arranging the dustproof screen and the drying plate.

[0046] It should be noted that: the specific type of the controller 3, the fan 11, the heating pipe 12 and the gas suction pump 14 is selected by the person skilled in the art, and the above controller 3, fan 11, heating pipe 12 and gas suction pump 14 all belong to the prior art, and the scheme is not described in detail.

[0047] The working principle of the utility model is: in use, first connect the controller 3, fan 11, heating pipe 12 and air suction pump 14 to external power supply, then pass through the electrification of heating pipe 12, start fan 11 again, the heat of heating pipe 12 can be blown, at this time hot air can be transported to the inside of drying box main body 1 through installation pipe 9, conical pipe 8, air pipe 7, two wind covers 6 and multiple air holes 5, and the dispersion effect of hot air can be realized through the multiple air holes 5 arranged on the two sides of drying box main body 1, ensure that the inside of drying box main body 1 is heated completely, improve the drying uniformity of material, additionally, through starting air suction pump 14, the hot air in the inside of drying box main body 1 can be sucked and circulated to the inside of installation pipe 9 in cooperation with backflow pipe 13, the recycling of hot air in the inside of drying box main body 1 can be realized, reduce heat loss, energy saving and environmental protection.

[0048] The above is only the preferred embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art in the technical range disclosed by the utility model, according to the technical scheme and utility model concept of the utility model, equivalent replacement or change, should be covered in the protection scope of the utility model.

Claims

1. A circulating hot air drying oven with uniform temperature, comprising a drying oven body (1), wherein two drying oven doors (2) are hinged to the front side of the drying oven body (1), and air holes (5) are provided on the left and right inner walls of the drying oven body (1), wherein the number of air holes (5) is plurality of, characterized in that, The hot air drying oven also includes: Controller (3), which is installed on the right side of the drying oven door (2); Two air hoods (6) are provided, and the two air hoods (6) are respectively fixedly installed on the left and right sides of the drying oven body (1); Air duct (7), the two ends of which are fixedly connected to the two air hoods (6) on opposite sides; A tapered tube (8), the front end of which is fixedly connected to the air duct (7); The mounting tube (9) is fixedly connected to the rear end of the tapered tube (8); A fan (11) is fixedly installed inside the mounting tube (9); Heating tube (12), which is fixedly installed inside the mounting tube (9) and is located in front of the fan (11); The hot air circulation mechanism is located on the top of the drying oven body (1) and is in conjunction with the mounting pipe (9).

2. The circulating hot air drying oven with uniform temperature according to claim 1, characterized in that, Multiple U-shaped brackets (4) are fixedly installed on the bottom inner wall of the drying oven body (1).

3. The circulating hot air drying oven with uniform temperature according to claim 1, characterized in that, A filter screen (10) is fixedly installed at the rear end of the mounting tube (9).

4. The circulating hot air drying oven with uniform temperature according to claim 1, characterized in that, A bracket (16) is fixedly installed at the bottom of the mounting tube (9), and the bottom end of the bracket (16) is fixedly installed on the rear side of the drying oven body (1).

5. A circulating hot air drying oven with uniform temperature according to claim 1, characterized in that, The hot air circulation mechanism includes a return pipe (13), an air pump (14), and a processing box (15). The two ends of the return pipe (13) are fixedly connected to the top of the drying box body (1) and the top of the mounting pipe (9), respectively. The air pump (14) and the processing box (15) are both installed on the return pipe (13).

6. A circulating hot air drying oven with uniform temperature according to claim 5, characterized in that, The interior of the processing box (15) is equipped with a dustproof net and a drying plate.

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