Intermediate frequency furnace with smoke collecting structure

Abstract

The utility model discloses a middle frequency furnace with smoke collection structure relates to middle frequency furnace technical field, and this middle frequency furnace includes middle frequency furnace body, and the smoke outlet of middle frequency furnace body upper end is equipped with the smoke suction cover, and the smoke suction cover is connected with the temperature exchange box through the pipeline, and the temperature exchange box is divided into the water cabin of upper end and the waste smoke cabin of lower end through the heat insulation plate in the temperature exchange box, and a plurality of temperature exchange plates are fixedly connected on the heat insulation plate, and the both ends of temperature exchange plate are located in water cabin and waste smoke cabin respectively, and the cleaning mechanism is equipped in waste smoke cabin, and the lower end of waste smoke cabin is equipped with the collection member, and the gas outlet of waste smoke cabin is connected with the filter box, and the filter box is equipped with the filter part, and the gas outlet of filter box is fixedly connected with the air suction pump, the heat in flue gas is transferred to water through the temperature exchange plate, can do other purposes, the cleaning mechanism removes the dust on the temperature exchange plate, and collects through the collection member, guarantees the effect of heat exchange, and the flue gas is filtered through the filter part, prevents the pollution environment and the harm health.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of intermediate frequency furnace, specifically is intermediate frequency furnace with smoke collection structure. BACKGROUND

[0002] Intermediate frequency furnace is a kind of power device that 50HZ alternating current is changed into intermediate frequency (300HZ above to 1000HZ), three-phase power frequency alternating current is changed into direct current after rectification, and direct current is changed into adjustable intermediate frequency current, and the intermediate frequency alternating current in the capacitor and inductive coil is supplied, high-density magnetic force line is generated in inductive coil, and metal material in inductive coil is cut, to make metal material produce very big eddy current, for heating metal material, the working frequency of intermediate frequency furnace is between 50~2000Hz, and is widely used in non-ferrous metal and black metal smelting.

[0003] Intermediate frequency furnace can produce a large amount of smoke when tempering, and there is a lot of dust in these smoke, if not centralized treatment, it can cause great harm to the surrounding environment and personal health safety, and the smoke contains a lot of heat, and the smoke is directly discharged after treatment, which can cause great energy waste.

[0004] Based on this, the intermediate frequency furnace with smoke collection structure is provided, which can eliminate the disadvantages of the existing device. UTILITY MODEL CONTENT

[0005] The utility model aims at providing intermediate frequency furnace with smoke collection structure to solve the problems in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] Intermediate frequency furnace with smoke collection structure, including: intermediate frequency furnace body, the smoke outlet at the upper end of the intermediate frequency furnace body is equipped with smoke suction cover, the smoke suction cover is connected with temperature exchange box through pipeline, the temperature exchange box is divided into the water tank at the upper end and the waste smoke tank at the lower end by temperature insulation board in temperature exchange box, a plurality of temperature exchange boards are fixedly connected on the temperature insulation board, the both ends of the temperature exchange board are located in the water tank and the waste smoke tank respectively, the waste smoke tank is equipped with cleaning mechanism for cleaning the surface of temperature exchange board, the lower end of the waste smoke tank is equipped with collection component, the gas outlet of the waste smoke tank is connected with filter box, the filter box is equipped with filter part, and the gas outlet of the filter box is fixedly connected with air suction pump.

[0008] On the basis of the above technical scheme, the utility model also provides the following optional technical scheme:

[0009] In an alternative: the cleaning mechanism includes a cleaning scraper, the cleaning scraper is slidingly connected in the waste smoke cabin, the cleaning scraper is in contact with the outer end of the temperature exchange plate, the lower end of the cleaning scraper is fixedly connected with the output end of two telescopic rods, the fixed end of the telescopic rod is fixedly connected with a fixed frame, and the fixed frame is fixedly connected on the inner wall of the waste smoke cabin.

[0010] In an alternative: the collecting member includes a collecting box, the collecting box is fixedly connected at the lower end of the waste smoke cabin, a first collecting box is slidingly connected in the collecting box, and a handle is fixedly connected on the first collecting box.

[0011] In an alternative: the filtering part includes a filter cylinder, a fixed plate is fixedly connected at the upper end of the filter cylinder, the fixed plate is fixedly connected in the filter box and divides the filter box into two sections, an air jet head is fixedly connected at the upper end of the filter box, the air jet head is connected with a pulse valve through an air pipe, the pulse valve is fixedly connected with the air outlet of an air pump through an air pipe, and the air pump is fixedly connected on the upper surface of the outer end of the filter box.

[0012] In an alternative: a water inlet is arranged at the upper end of the water tank, and a water outlet is arranged on the side of the water tank.

[0013] In an alternative: a plurality of temperature exchange plates are linearly arranged on the temperature insulation plate.

[0014] In an alternative: the material of the temperature exchange plate is copper.

[0015] In an alternative: a second collecting box is slidingly connected at the lower end of the filter box, and a handle is fixedly connected on the second collecting box.

[0016] Compared with the prior art, the beneficial effects of the present application are as follows:

[0017] The heat in the flue gas is transmitted to water through the temperature exchange plate, which can be used for other purposes; the dust attached to the temperature exchange plate is removed through the cleaning mechanism, so that the heat exchange effect is ensured, and the removed dust is collected through the collecting member; the flue gas is filtered through the filtering part, so that the harm to the surrounding environment and personal health and safety is prevented. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 The figure is a structural schematic view of the present application.

[0019] Figure 2 The figure is a structural schematic view of the water outlet of the present application.

[0020] Figure 3 The figure is a structural schematic view of the filter cylinder of the present application.

[0021] Figure 4 The figure is a structural schematic view of the cleaning mechanism of the utility model.

[0022] Mark annotation: 100, intermediate frequency furnace body, 101, smoke cover, 200, temperature exchange box, 201, temperature insulation plate, 202, water tank, 203, waste smoke tank, 204, temperature exchange plate, 300, filter box, 400, air pump, 501, cleaning scraper, 502, telescopic rod, 503, fixed frame, 601, collection box, 602, first collection box, 603, handle, 701, filter cartridge, 702, fixed plate, 703, air jet head, 704, pulse valve, 705, air pump, 801, water inlet, 802, water outlet, 900, second collection box. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme and advantages of the utility model more clear and obvious, the utility model is further described in detail below in combination with the drawings and examples.

[0024] In one embodiment, as shown in Figures 1-4 The intermediate frequency furnace with the smoke collection structure comprises an intermediate frequency furnace body 100, a smoke cover 101 is arranged at a smoke outlet of an upper end of the intermediate frequency furnace body 100, the smoke cover 101 is connected with a temperature exchange box 200 through a pipeline, the temperature exchange box 200 is divided into a water tank 202 at an upper end and a waste smoke tank 203 at a lower end by a temperature insulation plate 201, a plurality of temperature exchange plates 204 are fixedly connected to the temperature insulation plate 201, two ends of the temperature exchange plates 204 are located in the water tank 202 and the waste smoke tank 203 respectively, a cleaning mechanism for cleaning surfaces of the temperature exchange plates 204 is arranged in the waste smoke tank 203, a collection member is arranged at a lower end of the waste smoke tank 203, an air outlet of the waste smoke tank 203 is connected with a filter box 300, a filter part is arranged in the filter box 300, and an air pump 400 is fixedly connected to an air outlet of the filter box 300.

[0025] In the embodiment, as shown in Figure 4As shown, the cleaning mechanism includes a cleaning scraper 501, which is slidingly connected in the waste smoke cabin 203, and the cleaning scraper 501 is in contact with the outer end of the temperature exchange plate 204, and the lower end of the cleaning scraper 501 is fixedly connected to the output end of two telescopic rods 502, and the fixed end of the telescopic rod 502 is fixedly connected to a fixed frame 503, and the fixed frame 503 is fixedly connected to the inner wall of the waste smoke cabin 203. When the flue gas passes through the waste smoke cabin 203, the dust in the flue gas will be adsorbed on the surface of the temperature exchange plate 204, and with the passage of time, the dust will continue to thicken, affecting the heat transfer. The output rod is extended by the telescopic rod 502, and the cleaning scraper 501 is moved up and down, and the dust on the surface of the temperature exchange plate 204 is removed.

[0026] In one embodiment, as shown in Figure 3 As shown, the collection member includes a collection box 601, which is fixedly connected to the lower end of the waste smoke cabin 203, and a first collection box 602 is slidingly connected in the collection box 601, and a handle 603 is fixedly connected to the first collection box 602. The scraped dust falls into the first collection box 602, and the dust is collected. When the dust is full, the first collection box 602 is conveniently taken out through the handle 603.

[0027] In one embodiment, as shown in Figure 3 As shown, the filter part includes a filter cylinder 701, and the upper end of the filter cylinder 701 is fixedly connected to a fixed plate 702, and the fixed plate 702 is fixedly connected in the filter box 300, and the filter box 300 is divided into two sections, and the upper end of the filter box 300 is fixedly connected to a gas jet head 703, and the gas jet head 703 is connected to a pulse valve 704 through an air pipe, and the pulse valve 704 is fixedly connected to the air outlet of an air pump 705 through an air pipe, and the air pump 705 is fixedly connected to the outer end of the upper surface of the filter box 300. The cooled flue gas enters the lower part of the filter box 300, passes through the filter cylinder 701, enters the upper part of the fixed plate 702, and is discharged. The air pump 705 absorbs air and blows off the dust on the filter cylinder 701 through the gas jet head 703. The pulse valve 704 can control the gas jet head 703 to spray once every certain period of time.

[0028] In one embodiment, as shown in Figure 2 As shown, the upper end of the water tank 202 is provided with a water inlet 801, and the side of the water tank 202 is provided with a water outlet 802. Water is added to the water tank 202 through the water inlet 801, and the outlet 802 discharges the heated water after heat exchange.

[0029] In one embodiment, as shown in Figure 3 As shown, a plurality of temperature exchange plates 204 are linearly arrayed on the temperature insulation plate 201, and uniformly absorb the heat of the flue gas.

[0030] In one embodiment, as shown inFigure 3 As shown, the heat exchange plate 204 is made of copper, which has excellent thermal conductivity and can accelerate heat transfer.

[0031] In one embodiment, such as Figure 3 As shown, the lower end of the filter box 300 is slidably connected to the second collection box 900. The second collection box 900 is fixedly connected to a handle 603. The blown dust will fall into the second collection box 900 for dust collection. When the dust is full, the first collection box 602 can be easily taken out through the handle.

[0032] The above embodiment discloses an intermediate frequency furnace with a smoke collection structure. When the intermediate frequency furnace body 100 heats metal materials, the exhaust pump 400 is activated, and the fume hood 101 absorbs the generated flue gas into the waste smoke chamber 203. The heat exchange plate 204 transfers the heat of the flue gas in the waste smoke chamber 203 to the water chamber 202, where it is absorbed by the water. As the flue gas passes through the waste smoke chamber 203, dust in the flue gas is adsorbed onto the surface of the heat exchange plate 204. Over time, the dust accumulates, affecting heat transfer. The output rod extends through the telescopic rod 502, driving... The scraper 501 moves up and down to remove dust from the surface of the heat exchange plate 204. The scraped dust falls into the first collection box 602 for collection. The cooled flue gas enters the lower part of the filter box 300, passes through the filter cartridge 701, enters the upper part of the fixed plate 702, and is discharged. The air pump 705 draws in air and sprays it out through the jet nozzle 703 to blow off the dust on the filter cartridge 701. The pulse valve 704 can control the jet nozzle 703 to spray once every certain period of time. The blown-off dust falls into the second collection box 900 for collection.

[0033] The above description is merely a specific embodiment of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.

Claims

1. A medium frequency furnace having a fume collection structure, comprising: The utility model provides a kind of intermediate frequency furnace body (100), it is characterized in that, the smoke outlet of the upper end of the intermediate frequency furnace body (100) is equipped with smoke suction cover (101), the smoke suction cover (101) is connected with temperature exchange box (200) by pipeline, the temperature exchange box (200) is divided into upper end water cabin (202) and lower end waste smoke cabin (203) by temperature insulation board (201) in temperature exchange box (200), the temperature insulation board (201) is fixedly connected with multiple temperature exchange plates (204), the two ends of the temperature exchange plate (204) are located in water cabin (202) and waste smoke cabin (203) respectively, cleaning mechanism for cleaning the surface of temperature exchange plate (204) is equipped in waste smoke cabin (203), the lower end of waste smoke cabin (203) is equipped with collection component, the gas outlet of waste smoke cabin (203) is connected with filter box (300), filter box (300) is equipped with filter part, the gas outlet of filter box (300) is fixedly connected with air suction pump (400).

2. The intermediate frequency oven having a smoke collecting structure according to claim 1, characterized by, The cleaning mechanism includes a cleaning scraper (501) that is slidingly connected in the waste smoke cabin (203), the cleaning scraper (501) is in contact with the outer end of the temperature exchange plate (204), the lower end of the cleaning scraper (501) is fixedly connected with the output ends of two telescopic rods (502), the fixed ends of the telescopic rods (502) are fixedly connected with a fixed frame (503), and the fixed frame (503) is fixedly connected to the inner wall of the waste smoke cabin (203).

3. The intermediate frequency furnace having a smoke collecting structure according to claim 1, characterized by, The collection component includes a collection box (601) that is fixedly connected to the lower end of the waste smoke cabin (203), and a first collection box (602) is slidingly connected in the collection box (601).

4. The medium frequency furnace having a smoke collecting structure according to claim 1, characterized by, The filter part includes a filter cylinder (701), the upper end of the filter cylinder (701) is fixedly connected with a fixed plate (702), the fixed plate (702) is fixedly connected in the filter box (300) and divides the filter box (300) into two sections, the upper end of the filter box (300) is fixedly connected with a gas jet head (703), the gas jet head (703) is connected with a pulse valve (704) through a gas pipe, the pulse valve (704) is fixedly connected with the gas outlet of a gas pump (705) through a gas pipe, and the gas pump (705) is fixedly connected to the upper surface of the outer end of the filter box (300).

5. The intermediate frequency oven having a smoke collecting structure according to claim 1, wherein The upper end of the water cabin (202) is provided with a water inlet (801), and the side of the water cabin (202) is provided with a water outlet (802).

6. The medium frequency furnace having a smoke collecting structure according to claim 1, characterized by, Multiple temperature exchange plates (204) are linearly arrayed on the temperature insulation board (201).

7. The intermediate frequency oven having a smoke collecting structure according to claim 1, characterized by, The material of the temperature exchange plate (204) is copper.

8. The medium frequency furnace having a smoke collecting structure according to claim 1, characterized by, The lower end of the filter box (300) is slidingly connected with a second collection box (900), and the second collection box (900) is fixedly connected with a handle (603).

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