CN209295673U - A new type of program-controlled box-type electric furnace with good heat dissipation effect - Google Patents

Abstract

The utility model discloses a new type of program-controlled box-type electric furnace with good heat dissipation effect, which comprises a furnace body, a heat preservation cylinder, a supporting plate, a roller, a chute, a limit plate, a telescopic rod and a telescopic cylinder. An insulating cylinder, a supporting plate is movably installed in the middle of the insulating cylinder, and rollers are installed at the left and right ends of the supporting plate. Compared with the prior art, the utility model has the beneficial effects: by setting a warning light on the surface of the furnace body, when the temperature is too high, the warning light will light up in red, which will warn the user of high temperature, and the heat will be gathered by the heat preservation tube In the vicinity of the supporting plate, the hot air near the electric heating plate is sent to the heat preservation cylinder with the airflow blown out from the second air outlet, so as to improve the heating efficiency of the electric furnace. The heat dissipation port on the surface of the furnace body blows air to dissipate the heat on the surface of the furnace body into the air, speed up the heat dissipation of the furnace body, and prevent the furnace body from scalding people after the work is completed.

Description

A new type of program-controlled box-type electric furnace with good heat dissipation effect

technical field

The utility model relates to the technical field of box-type electric furnaces, in particular to a new type of program-controlled box-type electric furnace with good heat dissipation effect.

Background technique

Program-controlled box-type electric furnace is a common type of electric furnace. It is a common experimental and production equipment. It is widely used in scientific research units and industrial and mining enterprises. However, the heating device of the box-type electric furnace in the market is fixed, which is not easy to clean, and the box cannot be effectively used after use. The heat dissipation is easy to burn the user, which makes the program-controlled box-type electric furnace popular and less safe.

Utility model content

The technical problem solved by the utility model is to overcome the defects of the box-type electric furnace in the prior art and provide a new type of program-controlled box-type electric furnace with good heat dissipation effect. The new program-controlled box-type electric furnace with good heat dissipation effect has the characteristics of convenient cleaning and fast heat dissipation.

In order to achieve the above purpose, the utility model provides the following technical solutions: including the furnace body, heat preservation cylinder, supporting plate, first roller, chute, limit plate, telescopic rod and telescopic cylinder, and the heat preservation cylinder is fixedly installed inside the furnace body , the middle of the heat preservation tube is movably installed with a supporting plate, the left and right ends of the supporting plate are equipped with first rollers, a chute is opened in the middle of the heat preservation tube, the first roller is movably installed in the chute, and the support One end of the plate runs through the furnace body, and extends to the outside of the furnace body to be fixedly connected to one side of the limiting plate. The other side of the limiting plate is fixedly connected to a telescopic rod, and the telescopic rod is located in the telescopic tube. The telescopic rod and the telescopic tube An electromagnetic telescopic assembly is formed, and the electromagnetic telescopic assembly is fixedly installed on a fixed frame. The fixed frame is located on the right side of the furnace body. There is a first air inlet, and a third air inlet is opened on the left and right sides of the air chamber, and a second solenoid valve is fixedly installed inside the third air inlet, and a second air inlet is opened on the top of the air chamber, and the second air inlet A first solenoid valve is fixedly installed inside, and a second air outlet is arranged above the first solenoid valve, and the second air outlet is located below the heat preservation tube. Four blowing fans are provided, and the blowing fans are fixedly installed on the blowing fan mounting frame, and the blowing fan mounting frame is fixedly connected with the base at the bottom of the furnace body.

Preferably, a heat dissipation pipe is fixedly installed inside the side wall of the furnace body, the heat dissipation pipe is in a serpentine structure, and the top and bottom ends of the heat dissipation pipe are connected to the water tank, and a heat dissipation pipe is fixedly installed between the bottom end of the heat dissipation pipe and the water tank For the water pump, a semiconductor cooling chip is installed inside the water tank, and the semiconductor cooling chip is fixedly installed on the cooling chip mounting frame, and the cooling chip mounting frame is fixedly connected with the water tank, and the right side of the water tank is fixedly connected with a cooling fin.

Preferably, the surface of the furnace body is provided with a heat dissipation port, the heat dissipation port communicates with one end of the air pipe, and the other end of the air pipe is fixedly connected with the second solenoid valve.

Preferably, a temperature sensor is fixedly installed inside the side wall of the furnace body, a warning light is fixedly installed on the top of the furnace body, and a second roller is installed at the bottom of the base.

Preferably, an electromechanical box is fixedly installed on the right side of the furnace body, and a relay, a storage battery, and a single-chip microcomputer are fixedly installed inside the electromechanical box, and the storage battery is fixedly connected to the relay and the single-chip microcomputer respectively, and the single-chip microcomputer is connected to the relay and the temperature sensor respectively. connected, the relays are electrically connected to the first solenoid valve, the second solenoid valve, the warning light, the blower fan and the semiconductor cooling chip respectively, and the model of the single-chip microcomputer is AT89C20.

Beneficial effects of the utility model: the electric furnace is equipped with a warning light on the surface of the furnace body. When the temperature is too high, the warning light will shine a red light to warn the user of high temperature, and the heat is gathered near the supporting plate through the heat preservation tube. Cooperating with the airflow blown out from the second air outlet, the hot air near the electric heating plate is sent to the insulation cylinder to improve the heating efficiency of the electric furnace. Objects are heated more fully and evenly. By fixing the heat dissipation pipe inside the side wall of the furnace body to absorb the heat of the furnace body, and cooperating with the heat dissipation port on the surface of the furnace body to blow air, the heat on the surface of the furnace body is lost to the air, and the heat dissipation of the furnace body is accelerated. To prevent the furnace body from scalding people after the work is completed.

Description of drawings

Fig. 1 is a schematic diagram of the overall structure of the utility model;

Fig. 2 is a schematic diagram of the partial structure of the utility model;

Fig. 3 is a structural schematic diagram of the utility model electromechanical box;

Fig. 4 is a partial structural diagram of the utility model.

In the figure: 1. furnace body, 2. insulation tube, 3. supporting plate, 4. first roller, 5. chute, 6. limit plate, 7. telescopic rod, 8. telescopic tube, 9. fixed frame, 10. Electric heating plate, 11. First air inlet, 12. Second air inlet, 13. First solenoid valve, 14. Second air outlet, 15. Third air inlet, 16. Second solenoid valve, 17. Base , 18, blower fan, 19, blower fan mounting frame, 20, second roller, 21, heat dissipation port, 22, air duct, 23, heat dissipation pipe, 24, water pump, 25, water tank, 26, heat dissipation fin, 27, Semiconductor refrigerating sheet, 28, refrigerating sheet mounting frame, 29, single-chip microcomputer, 30, temperature sensor, 31, warning light, 32, electromechanical box, 33, box body, 34, relay, 35, storage battery.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1-4, the utility model provides a technical solution: a new program-controlled box-type electric furnace with good heat dissipation effect, including a furnace body 1, a heat preservation cylinder 2, a supporting plate 3, a first roller 4, a chute 5, A limit plate 6, a telescopic rod 7 and a telescopic tube 8, the inside of the furnace body 1 is fixedly installed with a thermal insulation tube 2, and the middle of the thermal insulation tube 2 is movably installed with a supporting plate 3, and the left and right ends of the supporting plate 3 are equipped with a second A roller 4, a chute 5 is opened in the middle of the heat preservation tube 2, the first roller 4 is movably installed in the chute 5, one end of the supporting plate 3 runs through the furnace body 1, and extends to the outside of the furnace body 1 and the limit One side of the positioning plate 6 is fixedly connected, and the other side of the limiting plate 6 is fixedly connected with a telescopic rod 7, and the telescopic rod 7 is located in the telescopic tube 8, and the telescopic rod 7 and the telescopic tube 8 form an electromagnetic telescopic assembly, and the electromagnetic telescopic The components are fixedly installed on the fixed frame 9, the fixed frame 9 is located on the right side of the furnace body 1, the electric heating plate 10 is fixedly installed under the heat preservation tube 2, the bottom of the furnace body 1 is provided with an air chamber, and the bottom of the air chamber is provided with a The first air inlet 11, the third air inlet 15 is provided on the left and right sides of the air chamber, the second electromagnetic valve 16 is fixedly installed inside the third air inlet 15, and the second air inlet 12 is provided on the top of the air chamber. A first electromagnetic valve 13 is fixedly installed inside the second air inlet 12, and a second air outlet 14 is arranged above the first electromagnetic valve 13, and the second air outlet 14 is located below the insulation tube 2, and the first air inlet 11 is connected with the air guide hood, four blowing fans 18 are arranged under the air guide hood, and the blowing fans 18 are fixedly installed on the blowing fan mounting frame 19, and the blowing fan mounting frame 19 is fixed to the base 17 at the bottom of the furnace body 1 connect.

Preferably, a heat dissipation pipe 23 is fixedly installed inside the side wall of the furnace body 1, and the heat dissipation pipe 23 is in a serpentine structure, and the top and bottom ends of the heat dissipation pipe 23 are connected to the water tank 25, and the bottom end of the heat dissipation pipe 23 is connected to the water tank 25. A water pump 24 is fixedly installed between the water tanks 25, and a semiconductor cooling chip 27 is installed inside the water tank 25, and the semiconductor cooling chip 27 is fixedly installed on a cooling chip mounting frame 28, and the cooling chip mounting frame 28 is fixedly connected with the water tank 25 , the right side of the water tank 25 is fixedly connected with cooling fins 26 .

Preferably, the surface of the furnace body 1 is provided with a heat dissipation port 21, the heat dissipation port 21 communicates with one end of the air duct 22, and the other end of the air duct 22 is fixedly connected with the second solenoid valve 16, blowing air through the heat dissipation port 21, and the Body of furnace 1 surface heat is lost in the air.

Preferably, a temperature sensor 30 is fixedly installed inside the side wall of the furnace body 1, a warning light 31 is fixedly installed on the top of the furnace body 1, and a second roller 20 is installed on the bottom of the base 17, and the warning light 34 is installed on the furnace body. 1 Warn when the surface is hot.

Preferably, an electromechanical box 32 is fixedly installed on the right side of the furnace body 1, and a relay 34, a storage battery 35 and a single-chip microcomputer 29 are fixedly installed inside the electromechanical box 32, and the storage battery 35 is fixedly connected with the relay 34 and the single-chip microcomputer 29 respectively. Storage battery 35 supplies power, and described single-chip microcomputer 29 is electrically connected with relay 34 and temperature sensor 30 respectively, and described relay 34 is electrically connected with first electromagnetic valve 13, second electromagnetic valve 16, warning light 31, blower fan 18 and semiconductor cooling plate 27 respectively. Connect, control the work of each electronic device through a relay 34, the model of the single-chip microcomputer 29 is AT89C20.

Working principle: When this circuit is used, if the temperature of the surface of the furnace body 1 is too high and detected by the temperature sensor 30, the warning light 31 will light up in red to warn the user of the high temperature, and the heat is gathered in the heat preservation tube 2 Near the supporting plate 3, the hot air near the electric heating plate 10 is sent to the heat preservation cylinder 2 in conjunction with the airflow blown out by the second air outlet 14, so as to improve the heating efficiency of the electric furnace. The retractable movement of the object on the supporting plate can be heated more fully and evenly. The heat of the furnace body 1 is absorbed by the fixed installation of the heat dissipation pipe 23 inside the side wall of the furnace body 1, and the heat dissipation port 21 on the surface of the furnace body 1 is used to blow air. Body of heater 1 surface heat is lost in the air, accelerates the heat dissipation of body of heater 1, prevents body of heater 1 from scalding people after work is finished.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (5)

1. A new type of program-controlled box-type electric furnace with good heat dissipation effect, including furnace body (1), heat preservation cylinder (2), supporting plate (3), first roller (4), chute (5), limit plate ( 6), telescopic rod (7) and telescopic cylinder (8), it is characterized in that: described furnace body (1) interior is fixedly installed with heat preservation cylinder (2), and described heat preservation cylinder (2) center movable installation is supported plate ( 3), the left and right ends of the supporting plate (3) are equipped with first rollers (4), and a chute (5) is opened in the middle of the heat preservation cylinder (2), and the first rollers (4) are movably installed on the sliding In the groove (5), one end of the supporting plate (3) runs through the furnace body (1), and extends to the outside of the furnace body (1) to be fixedly connected to one side of the limiting plate (6), and the limiting plate (6) The other side is fixedly connected with a telescopic rod (7), the telescopic rod (7) is located in the telescopic tube (8), the telescopic rod (7) and the telescopic tube (8) form an electromagnetic telescopic assembly, and the electromagnetic telescopic assembly is fixedly installed on On the fixed frame (9), the fixed frame (9) is located on the right side of the body of furnace (1), the electric heating plate (10) is fixedly installed under the heat preservation tube (2), and the bottom of the body of furnace (1) is provided with The air chamber, the bottom of the air chamber is provided with a first air inlet (11), the left and right sides of the air chamber are provided with a third air inlet (15), and the inside of the third air inlet (15) is fixedly installed with a second solenoid valve ( 16), the top of the air chamber is provided with a second air inlet (12), and a first electromagnetic valve (13) is fixedly installed inside the second air inlet (12), and a second air inlet (13) is installed above the first electromagnetic valve (13). Two air outlets (14), the second air outlet (14) is located below the heat preservation tube (2), the first air inlet (11) is connected with the wind guide cover, and four blowing fans ( 18), the blower fan (18) is fixedly installed on the blower fan installation frame (19), and the blower fan installation frame (19) is fixedly connected with the base (17) at the bottom of the furnace body (1). 2. A new type of program-controlled box-type electric furnace with good heat dissipation effect according to claim 1, characterized in that: a heat dissipation pipe (23) is fixedly installed inside the side wall of the furnace body (1), and the heat dissipation pipe (23) ) is a serpentine structure, and the top and bottom ends of the heat dissipation pipe (23) are connected to the water tank (25), and a water pump (24) is fixedly installed between the bottom end of the heat dissipation pipe (23) and the water tank (25). A semiconductor cooling chip (27) is installed inside the water tank (25), and the semiconductor cooling chip (27) is fixedly installed on the cooling chip mounting frame (28), and the cooling chip mounting frame (28) is fixedly connected with the water tank (25) , the right side of the water tank (25) is fixedly connected with cooling fins (26). 3. A new type of program-controlled box-type electric furnace with good heat dissipation effect according to claim 1, characterized in that: the surface of the furnace body (1) is provided with a heat dissipation port (21), and the heat dissipation port (21) is in contact with the wind One end of the pipe (22) is connected, and the other end of the air pipe (22) is fixedly connected with the second electromagnetic valve (16). 4. A new type of program-controlled box-type electric furnace with good heat dissipation effect according to claim 1, characterized in that: a temperature sensor (30) is fixedly installed inside the side wall of the furnace body (1), and the furnace body (1) ) top is fixedly equipped with a warning light (31), and the bottom of the base (17) is equipped with a second roller (20). 5. A new type of program-controlled box-type electric furnace with good heat dissipation effect according to claim 1, characterized in that: an electromechanical box (32) is fixedly installed on the right side of the furnace body (1), and the electromechanical box (32) Relay (34), accumulator (35) and single-chip microcomputer (29) are fixedly installed inside, and described accumulator (35) is fixedly connected with relay (34) and single-chip microcomputer (29) respectively, and described single-chip microcomputer (29) is connected with relay (34) respectively. ) and temperature sensor (30) are electrically connected, and described relay (34) is respectively with first solenoid valve (13), second solenoid valve (16), warning light (31), blower fan (18) and semiconductive cooling sheet ( 27) electrical connection, the model of the single-chip microcomputer (29) is AT89C20.