Novel hot air rotary furnace

Abstract

The utility model relates to the technical field of hot air rotary furnaces, in particular to a novel hot air rotary furnace which comprises a furnace body and a reduction gearbox, a rear box is fixed to one side of the furnace body through bolts, and a second heating assembly is arranged at the bottom in the rear box. The second heating assembly comprises an oil and gas burning machine installed at the inner bottom of the rear box through an installation frame, and a heat exchanger is installed in the position, located at the top of the oil and gas burning machine, of the electric box through an installation frame. An electric heating pipe is mounted in the position, located at the top of the heat exchanger, of the rear box through a mounting frame, and a circulating fan is mounted at the top of the electric heating pipe through a mounting frame; the structure of the rear box of the whole hot air circulation furnace is redesigned, the heat exchanger and the fuel oil and gas burner are installed at the bottom in the rear box, and the circulation fan and the electric heating pipe are arranged at the top in the rear box, so that the functions of oil (gas) heating, electric heating and the like are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of hot air rotary furnaces, in particular to a novel hot air rotary furnace. Background Art

[0002] Hot air rotary oven refers to a device that uses a variety of different energy sources to heat the combustion chamber, sends hot air into the furnace through a heat exchanger and a fan, and then bakes the items in the furnace. Hot air rotary ovens are widely used in the food baking industry.

[0003] There are three conventional heating sources for rotary furnaces: electric, diesel and gas. Existing hot air rotary furnaces use electric heating tubes or diesel (gas) burners for heating, which cannot meet the needs of customers for using the same furnace for both electric heating and diesel (gas) heating. Therefore, a new type of hot air rotary furnace is proposed, in which the oil and gas burners are installed at the bottom of the rear box, and the first heating assembly consisting of a circulating fan and an electric heating tube is arranged inside the rear box, thereby realizing the functions of both oil and gas heating and electric heating. Utility Model Content

[0004] In view of the problems in the prior art, the utility model provides a novel hot air rotary furnace, in which an oil and gas burner is installed at the bottom of a rear box, and a first heating assembly consisting of a circulating fan and an electric heating tube is arranged inside the rear box, thereby realizing functions such as heating with oil and gas and heating with electricity.

[0005] The technical solution adopted by the utility model to solve its technical problems is a new type of hot air rotary furnace, including a furnace body and a reduction box, a rear box is fixed to one side of the furnace body by bolts, a second heating assembly is arranged at the bottom of the rear box, the second heating assembly includes a fuel gas burner installed at the bottom of the rear box by a mounting frame, and a heat exchanger is installed inside the electrical box located at the top of the fuel gas burner by a mounting frame;

[0006] The rear box is located at the top of the heat exchanger and an electric heating pipe is installed inside through a mounting frame, and a circulating fan is installed on the top of the electric heating pipe through a mounting frame.

[0007] By adopting the above technical scheme, the oil and gas burner sprays flames to heat the combustion chamber in the furnace body, and the hot air is sent to the furnace through the heat exchanger and the circulating fan. The heating of the electric heating tube is controlled by the thermostat, and the hot air is then sent to the furnace by the heat exchanger and the circulating fan. Oil, gas or electricity can be used as energy for heating.

[0008] Specifically, a reduction box is installed on the top of the furnace body through a mounting frame, and a rotating motor is installed on the top of the furnace body on one side of the reduction box through a mounting frame, and the output shaft of the rotating motor is connected to the input shaft of the reduction box.

[0009] Specifically, a hanging basket is rotatably connected to the top of the furnace body through a bearing, and the top of the hanging basket is connected to the output shaft of the reduction gearbox.

[0010] Specifically, a furnace door is hingedly connected to one side of the furnace body through a hinge, and a dashboard is embedded on the side of the furnace body located on the side of the furnace door.

[0011] Specifically, an electric box is fixed to one end of the top of the furnace body by bolts.

[0012] Specifically, the bottom end and the bottom end of the rear box are both connected to the furnace body.

[0013] Beneficial effects of the utility model:

[0014] (1) The utility model describes a novel hot air rotary furnace, in which a fuel oil or gas burner operates with fuel oil or gas as fuel to generate a jet flame to heat the combustion chamber in the furnace body, and hot air is sent into the furnace through a heat exchanger and a circulating fan to bake the items on the hanging basket. Fuel oil or gas can be used as energy to operate.

[0015] (2) The utility model describes a novel hot air rotary furnace, which controls the heating of electric heating tubes through a temperature controller, and then delivers hot air to the furnace through a heat exchanger and a circulating fan to bake the items on the hanging basket. The furnace can be operated by electric heating. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a front view of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the fuel and gas burner of the utility model;

[0020] Figure 4 This is a schematic diagram of the top structure of the furnace body of the utility model;

[0021] In the figure: 1. furnace body; 2. first heating component; 201. circulation fan; 202. electric heating pipe; 3. second heating component; 301. heat exchanger; 302. oil and gas burner; 4. electric box; 5. rear box; 6. hanging basket; 7. furnace door; 8. instrument panel; 10. rotating motor; 11. reduction box. DETAILED DESCRIPTION

[0022] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0023] The fuel and gas burner is installed at the bottom of the rear box, and the first heating component consisting of a circulating fan and an electric heating pipe is arranged inside the rear box, so that the functions of heating with oil and gas and electric heating can be realized. Figure 1-4 As shown, a new type of hot air rotary furnace described in the utility model includes a furnace body 1 and a reduction box 11, a rear box 5 is fixed to one side of the furnace body 1 by bolts, a second heating assembly 3 is arranged at the bottom of the rear box 5, and the second heating assembly 3 includes a fuel gas burner 302 installed at the bottom of the rear box 5 by a mounting frame, and a heat exchanger 301 is installed inside the electric box 4 located at the top of the fuel gas burner 302 by a mounting frame;

[0024] The rear box 5 is located at the top of the heat exchanger 301 and an electric heating pipe 202 is installed inside through a mounting frame. The circulating fan 201 is installed on the top of the electric heating pipe 202 through a mounting frame.

[0025] When in use, the oil and gas burner 302 works to spray flames to heat the combustion chamber in the furnace body 1, and the hot air is sent to the furnace through the heat exchanger 301 and the circulating fan 201. The electric heating tube 202 is controlled by the thermostat to heat, and then the heat exchanger 301 and the circulating fan 201 send the hot air to the furnace. Oil, gas or electricity can be used as energy for heating.

[0026] For example, Figure 4 As shown, the utility model also includes that a reduction box 11 is installed on the top of the furnace body 1 through a mounting frame, and a rotating motor 10 is installed on the top of the furnace body 1 on one side of the reduction box 11 through a mounting frame, and the output shaft of the rotating motor 10 is connected to the input shaft of the reduction box 11.

[0027] When in use, the reduction gearbox 11 can reduce the rotation speed of the output shaft of the rotating electrical machine 10 .

[0028] For example, Figure 1 , Figure 4 As shown, the utility model also includes that a hanging basket 6 is rotatably connected to the top of the furnace body 1 through a bearing, and the top of the hanging basket 6 is connected to the output shaft of the reduction box 11.

[0029] When in use, the rotating motor 10 drives the hanging basket 6 to rotate through the reduction box 11.

[0030] For example, Figure 2 As shown, the utility model also includes that a furnace door 7 is hingedly connected to one side of the furnace body 1 through a hinge, and a dashboard 8 is embedded on the side of the furnace body 1 located on the side of the furnace door 7.

[0031] When in use, the furnace door 7 is used to seal the furnace of the furnace body 1, and the dashboard 8 is used to display data.

[0032] For example, Figure 1 As shown, the utility model also includes that an electric box 4 is fixed to one end of the top of the furnace body 1 by bolts.

[0033] When in use, the arrangement of the electric box 4 makes it convenient for personnel to install operating equipment and control switches therein.

[0034] For example, Figure 1 As shown, the utility model also includes that the bottom end and the bottom end of the rear box 5 are both connected to the furnace body 1.

[0035] When in use, the bottom and upper ends of the rear box 5 are connected to the furnace body 1, so that the circulating fan 201 can draw hot air into the furnace of the furnace body 1.

[0036] When the utility model is in use, the oil and gas burner 302 uses oil or gas as fuel to generate a jet flame, heats the combustion chamber in the furnace body 1, and sends hot air to the furnace through the heat exchanger 301 and the circulating fan 201 to bake the items on the hanging basket 6. Oil or gas can be used as energy to work;

[0037] The electric heating tube 202 is heated by the thermostat, and the heat exchanger 301 and the circulating fan 201 send the hot air into the furnace to bake the items on the hanging basket 6. The electric heating method can be used to work;

[0038] The rotating motor 10 drives the hanging basket 6 to rotate through the reduction box 11, which can drive the objects placed in the hanging basket 6 to rotate so that they are heated evenly;

[0039] The furnace door 7 is used to cover the furnace of the furnace body 1, the instrument panel 8 is used to display data, and the electric box 4 is provided to facilitate personnel to install operating equipment and control switches therein.

[0040] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions in the specification are only to illustrate the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the protection required by the utility model. The scope of protection required by the utility model is defined by the attached claims and their equivalents.

Claims

1. A new type of hot air rotary furnace, characterized in that: The invention comprises a furnace body (1) and a reduction box (11), wherein a rear box (5) is fixed to one side of the furnace body (1) by means of bolts, a second heating assembly (3) is arranged at the bottom of the rear box (5), and the second heating assembly (3) comprises a fuel oil and gas burner (302) mounted to the bottom of the rear box (5) by means of a mounting frame, an electric box (4) is fixed to one end of the top of the furnace body (1) by means of bolts, and a heat exchanger (301) is mounted inside the electric box (4) located at the top of the fuel oil and gas burner (302) by means of a mounting frame; The rear box (5) is located at the top of the heat exchanger (301) and has an electric heating pipe (202) installed inside via a mounting frame, and a circulating fan (201) is installed on the top of the electric heating pipe (202) via a mounting frame.

2. A new type of hot air rotary furnace according to claim 1, characterized in that: A reduction box (11) is installed on the top of the furnace body (1) via a mounting frame, and a rotating motor (10) is installed on the top of the furnace body (1) on one side of the reduction box (11) via a mounting frame, and the output shaft of the rotating motor (10) is connected to the input shaft of the reduction box (11).

3. A new type of hot air rotary furnace according to claim 1, characterized in that: The top of the furnace body (1) is rotatably connected to a hanging basket (6) via a bearing, and the top of the hanging basket (6) is connected to the output shaft of the reduction box (11).

4. A new type of hot air rotary furnace according to claim 1, characterized in that: A furnace door (7) is hingedly connected to one side of the furnace body (1) via a hinge, and a dashboard (8) is embedded on the side of the furnace body (1) located on the side of the furnace door (7).

5. A new type of hot air rotary furnace according to claim 1, characterized in that: The bottom and upper ends of the rear box (5) are both connected to the furnace body (1).

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