Medium-frequency electric furnace with dustproof effect

Abstract

The utility model provides a medium-frequency electric furnace with a dustproof effect, which belongs to the technical field of medium-frequency electric furnaces and comprises a liquid storage tank, an electric furnace body is mounted on one side of the liquid storage tank, a protective cover is mounted at the top of the electric furnace body, a plurality of connecting valves are arranged on the surface of the protective cover, and a mounting frame is mounted on the surface of the liquid storage tank. According to the scheme, gas is sucked into the dust removal box through the gas inlet mechanism, at the moment, impurities in the air can be filtered by the filter screen, and meanwhile, dust on the surface of the filter screen can be scraped by the dust removal mechanism; meanwhile, the spraying mechanism can suck out spraying liquid in the liquid storage tank and adsorb impurities in the air, then the liquid returns to the interior of the liquid storage tank for water circulation, and meanwhile the liquid in the liquid storage tank can cool the liquid storage tank; and meanwhile, the treated gas can enter the electric furnace body through the first gas guide pipe to cool the electric furnace body.

Description

Technical Field

[0001] The utility model belongs to the technical field of medium frequency electric furnaces, and in particular relates to a medium frequency electric furnace with dustproof effect. Background Art

[0002] The medium frequency electric furnace is a power supply device that converts 50Hz industrial frequency AC into medium frequency. It is mainly composed of frequency conversion device, furnace body and furnace front control. Its working principle is based on electromagnetic induction. It rectifies three-phase industrial frequency AC into DC, and then converts DC into adjustable medium frequency current to supply the load composed of capacitors and induction coils. Under the cutting action of high-density magnetic lines, the metal material in the induction coil will generate large eddy currents, thereby achieving the heating effect.

[0003] The existing medium frequency electric furnace has a simple structure, and the dust removal device installed thereon has a single function. The power source of the dust removal equipment is only used for dust removal, which has a large functional redundancy. In addition, the existing medium frequency electric furnace is prone to generate heat when in use, which easily causes the temperature of the medium frequency electric furnace to be too high, thereby affecting the service life of the medium frequency electric furnace. Utility Model Content

[0004] The utility model aims to provide a medium frequency electric furnace with dustproof effect, aiming to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A medium frequency electric furnace with dust-proof effect, comprising: a liquid storage tank, an electric furnace body is installed on one side of the liquid storage tank, a protective cover is installed on the top of the electric furnace body, a plurality of connecting valves are arranged on the surface of the protective cover, a mounting frame is installed on the surface of the liquid storage tank, a first air guide pipe is installed on the surface of the electric furnace body, a dust removal mechanism is installed on the surface of the mounting frame, a dust removal box adapted to the air intake mechanism is installed on the surface of the mounting frame, a filter screen is installed on the surface of the dust removal box, a dust removal mechanism is installed on the surface of the filter screen, and a spray mechanism is installed on the surface of the liquid storage tank.

[0007] As a preferred solution of the utility model, a drain valve is installed on the surface of the liquid storage tank, an overflow pipe is provided above the drain valve, and the overflow pipe is communicated with the drain valve.

[0008] As a preferred solution of the utility model, a filter collecting plate is provided on the surface of the liquid storage tank and below the air intake mechanism, and a plurality of holes are equidistantly provided on the surface of the filter collecting plate.

[0009] As a preferred solution of the utility model, the air intake mechanism includes an air intake cylinder mounted on the surface of the mounting frame, a blower fan is installed inside the air intake cylinder, a second air duct is installed on the surface of the air intake cylinder, and both ends of the second air duct are respectively connected to the air intake cylinder and the first air duct.

[0010] As a preferred solution of the utility model, the dust removal mechanism includes a dust removal frame installed on the outside of the filter, the inner side of the dust removal frame is rotatably connected to two reciprocating screws, the surface of the reciprocating screws is threadedly connected to a dust scraper plate, and the dust scraper plate is in contact with the surface of the filter.

[0011] As a preferred solution of the utility model, the dust removal mechanism also includes two pulleys respectively installed on the surfaces of two reciprocating screw rods and a servo motor installed on the surface of the dust removal frame, and the output shaft of the servo motor is fixedly connected to one end of the reciprocating screw rod on one side, and the two pulleys are rotationally connected through a transmission belt.

[0012] As a preferred solution of the utility model, the spray mechanism includes a mounting plate installed on the surface of the liquid storage tank, a booster water pump is installed on the surface of the mounting plate, a filter is installed on the surface of the water inlet end of the booster water pump, a spray pipe is installed on the surface of the water outlet end of the booster water pump, and the spray pipe extends to the interior of the dust removal box, and a plurality of spray heads are equidistantly installed on the surface of the spray pipe.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] This solution draws gas into the dust removal box through the air intake mechanism. At this time, the filter will filter impurities in the air, and the dust removal mechanism will scrape the dust on the surface of the filter. At the same time, the spray mechanism will suck out the spray liquid inside the liquid storage tank and adsorb impurities in the air. The liquid then returns to the liquid storage tank for water circulation. At the same time, the liquid inside the liquid storage tank will cool the liquid storage tank. At the same time, the treated gas will enter the interior of the electric furnace body through the first air duct to cool the electric furnace body. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0016] In the attached picture:

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

[0018] Figure 2 It is a schematic diagram of the overall structure of the utility model from a second viewing angle;

[0019] Figure 3 It is an exploded view of the spray mechanism in the structure of the utility model;

[0020] Figure 4 It is a schematic diagram of the dust removal mechanism in the structure of the utility model;

[0021] Figure 5 It is a schematic diagram of the air intake mechanism in the structure of the utility model.

[0022] In the figure: 1. liquid storage tank; 2. electric furnace body; 3. protective cover; 4. connecting valve; 5. mounting frame; 6. air intake mechanism; 601. air intake cylinder; 602. blower fan; 603. second air duct; 7. dust removal box; 8. filter screen; 9. dust removal mechanism; 901. dust removal frame; 902. reciprocating screw rod; 903. pulley; 904. transmission belt; 905. scraper plate; 906. servo motor; 10. spray mechanism; 1001. mounting plate; 1002. booster pump; 1003. filter; 1004. spray pipe; 1005. spray head; 11. drain valve; 12. overflow pipe; 13. filter collection plate; 14. first air duct. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Example

[0024] See also Figure 1-5 , the technical solution provided by this embodiment is as follows:

[0025] A medium frequency electric furnace with dust-proof effect, comprising: a liquid storage tank 1, an electric furnace body 2 is installed on one side of the liquid storage tank 1, a protective cover 3 is installed on the top of the electric furnace body 2, a plurality of connecting valves 4 are arranged on the surface of the protective cover 3, a mounting frame 5 is installed on the surface of the liquid storage tank 1, a first air guide pipe 14 is installed on the surface of the electric furnace body 2, a dust removal mechanism 9 is installed on the surface of the mounting frame 5, a dust removal box 7 adapted to the air intake mechanism 6 is installed on the surface of the mounting frame 5, a filter screen 8 is installed on the surface of the dust removal box 7, a dust removal mechanism 9 is installed on the surface of the filter screen 8, and a spray mechanism 10 is installed on the surface of the liquid storage tank 1.

[0026] In a specific embodiment of the utility model, gas is sucked into the interior of the dust removal box 7 through the air intake mechanism 6. At this time, the filter screen 8 will filter impurities in the air, and the dust removal mechanism 9 will scrape the dust on the surface of the filter screen 8. At the same time, the spray mechanism 10 will suck out the spray liquid inside the liquid storage tank 1 and adsorb impurities in the air. Then the liquid returns to the interior of the liquid storage tank 1 for water circulation. At the same time, the liquid inside the liquid storage tank 1 will cool the liquid storage tank 1. At the same time, the treated gas will enter the interior of the electric furnace body 2 through the first air duct 14 to cool the electric furnace body 2.

[0027] Specifically, a drain valve 11 is installed on the surface of the liquid storage tank 1 , an overflow pipe 12 is provided above the drain valve 11 , and the overflow pipe 12 is communicated with the drain valve 11 .

[0028] In a specific embodiment of the utility model, the liquid drain valve 11 is provided to facilitate the discharge of excess liquid in the liquid storage tank 1 , and the overflow pipe 12 is provided to discharge excess liquid in the liquid storage tank 1 .

[0029] Specifically, a filter collecting plate 13 is provided on the surface of the liquid storage tank 1 and below the air intake mechanism 6 , and a plurality of holes are equidistantly provided on the surface of the filter collecting plate 13 .

[0030] In a specific embodiment of the present utility model, the particles generated by the spraying can be collected by setting the filter collection plate 13 and the holes, thereby reducing the probability of solid particles clogging the booster water pump 1002.

[0031] Specifically, the air intake mechanism 6 includes an air intake cylinder 601 mounted on the surface of the mounting frame 5, a blower fan 602 is installed inside the air intake cylinder 601, a second air duct 603 is installed on the surface of the air intake cylinder 601, and both ends of the second air duct 603 are respectively connected to the air intake cylinder 601 and the first air duct 14.

[0032] In a specific embodiment of the utility model, when the blower fan 602 is started, the pressure inside the air inlet cylinder 601 will be reduced. At this time, the gas will enter the interior of the air inlet cylinder 601 through the dust removal box 7, and then the gas will enter the interior of the electric furnace body 2 through the second air duct 603.

[0033] Specifically, the dust removal mechanism 9 includes a dust removal frame 901 installed on the outside of the filter 8, and the inner side of the dust removal frame 901 is rotatably connected to two reciprocating screws 902. The surface of the reciprocating screw 902 is threadedly connected to a scraper plate 905, and the scraper plate 905 is in contact with the surface of the filter 8. The dust removal mechanism 9 also includes two pulleys 903 respectively installed on the surfaces of the two reciprocating screws 902 and a servo motor 906 installed on the surface of the dust removal frame 901, and the output shaft of the servo motor 906 is fixedly connected to one end of the reciprocating screw 902 on one side, and the two pulleys 903 are rotatably connected through a transmission belt 904.

[0034] In a specific embodiment of the utility model, when the servo motor 906 is started, its output shaft drives the reciprocating screw 902 on one side to rotate, and at the same time drives the reciprocating screw 902 on the other side to rotate under the action of the pulley 903 and the transmission belt 904. At this time, the surface of the filter screen 8 is scraped off under the action of the dust scraper 905.

[0035] Specifically, the spray mechanism 10 includes a mounting plate 1001 mounted on the surface of the liquid storage tank 1, a booster water pump 1002 is mounted on the surface of the mounting plate 1001, a filter 1003 is mounted on the surface of the water inlet end of the booster water pump 1002, a spray pipe 1004 is mounted on the surface of the water outlet end of the booster water pump 1002, and the spray pipe 1004 extends to the interior of the dust removal box 7, and a plurality of spray heads 1005 are equidistantly mounted on the surface of the spray pipe 1004.

[0036] In a specific embodiment of the utility model, when the booster water pump 1002 is started, the liquid inside the liquid storage tank 1 is sucked out through the filter 1003, and then the filter 1003 filters the liquid and discharges the liquid from the spray head 1005 through the spray pipe 1004 to spray the gas.

[0037] Working principle: Start the blower fan 602, which will reduce the pressure inside the air inlet cylinder 601. At this time, the gas will enter the interior of the air inlet cylinder 601 through the dust removal box 7, and the gas will be sucked into the interior of the dust removal box 7 through the air intake mechanism 6. At this time, the filter screen 8 will filter the impurities in the air, and at the same time, start the servo motor 906. When the servo motor 906 is started, its output shaft drives the reciprocating screw rod 902 on one side to rotate, and at the same time, the reciprocating screw rod 902 on the other side is driven to rotate under the action of the pulley 903 and the transmission belt 904. At this time, the filter screen 8 is pressed by the action of the dust scraper 905. The surface is scraped and the booster water pump 1002 is started at the same time. When the booster water pump 1002 is started, the liquid inside the liquid storage tank 1 is sucked out through the filter 1003, and then the filter 1003 filters the liquid and discharges the liquid from the spray head 1005 through the spray pipe 1004, sprays the gas and adsorbs impurities in the air, and then the liquid returns to the liquid storage tank 1 for water circulation. At the same time, the liquid inside the liquid storage tank 1 will cool down the liquid storage tank 1, and the treated gas will enter the interior of the electric furnace body 2 through the first air duct 14 to cool down the electric furnace body 2.

[0038] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A medium frequency electric furnace with dustproof effect, characterized in that: include: A liquid storage tank (1), an electric furnace body (2) is mounted on one side of the liquid storage tank (1), a protective cover (3) is mounted on the top of the electric furnace body (2), a plurality of connecting valves (4) are arranged on the surface of the protective cover (3), a mounting frame (5) is mounted on the surface of the liquid storage tank (1), a first air guide pipe (14) is mounted on the surface of the electric furnace body (2), a dust removal mechanism (9) is mounted on the surface of the mounting frame (5), a dust removal box (7) adapted to the air intake mechanism (6) is mounted on the surface of the mounting frame (5), a filter screen (8) is mounted on the surface of the dust removal box (7), a dust removal mechanism (9) is mounted on the surface of the filter screen (8), and a spray mechanism (10) is mounted on the surface of the liquid storage tank (1).

2. A medium frequency electric furnace with dustproof effect according to claim 1, characterized in that: A liquid discharge valve (11) is installed on the surface of the liquid storage tank (1), an overflow pipe (12) is provided above the liquid discharge valve (11), and the overflow pipe (12) is in communication with the liquid discharge valve (11).

3. The medium frequency electric furnace with dustproof effect according to claim 1, characterized in that: A filter collection plate (13) is provided on the surface of the liquid storage box (1) and below the air intake mechanism (6), and a plurality of holes are provided at equal intervals on the surface of the filter collection plate (13).

4. The medium frequency electric furnace with dustproof effect according to claim 1, characterized in that: The air intake mechanism (6) comprises an air intake cylinder (601) mounted on the surface of a mounting frame (5), a blower fan (602) being mounted inside the air intake cylinder (601), a second air guide pipe (603) being mounted on the surface of the air intake cylinder (601), and two ends of the second air guide pipe (603) being respectively connected to the air intake cylinder (601) and the first air guide pipe (14).

5. The medium frequency electric furnace with dustproof effect according to claim 1, characterized in that: The dust removal mechanism (9) comprises a dust removal frame (901) mounted on the outside of the filter screen (8); the inside of the dust removal frame (901) is rotatably connected to two reciprocating screws (902); the surface of the reciprocating screws (902) is threadedly connected to a dust scraper plate (905), and the dust scraper plate (905) is in contact with the surface of the filter screen (8).

6. A medium frequency electric furnace with dustproof effect according to claim 5, characterized in that: The dust removal mechanism (9) further comprises two pulleys (903) respectively mounted on the surfaces of the two reciprocating screws (902) and a servo motor (906) mounted on the surface of the dust removal frame (901), wherein the output shaft of the servo motor (906) is fixedly connected to one end of the reciprocating screw (902) on one side, and the two pulleys (903) are rotationally connected via a transmission belt (904).

7. The medium frequency electric furnace with dustproof effect according to claim 1, characterized in that: The spray mechanism (10) comprises a mounting plate (1001) mounted on the surface of a liquid storage tank (1), a booster water pump (1002) being mounted on the surface of the mounting plate (1001), a filter (1003) being mounted on the surface of a water inlet end of the booster water pump (1002), a spray pipe (1004) being mounted on the surface of a water outlet end of the booster water pump (1002), and the spray pipe (1004) extending to the interior of a dust removal box (7), and a plurality of spray heads (1005) being mounted at equal intervals on the surface of the spray pipe (1004).

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