Quick-cooling type environment-friendly bell-type furnace

Abstract

The utility model belongs to the technical field of bell-type furnaces, and relates to a quick-cooling type environment-friendly bell-type furnace which comprises a furnace body and a furnace cover, an installation frame is fixedly welded to the outer side end of the furnace cover, an exhaust fan is fixedly installed on the installation frame, a heat exchange water tank is fixedly installed at the top of the furnace body, and two flow dividing plates are fixedly installed at the two ends in the heat exchange water tank respectively. A circulating water tank is fixedly mounted at the top of the heat exchange water tank, a micro circulating pump is fixedly mounted at one end of the circulating water tank, a circulating pipe is communicated between the micro circulating pump and the heat exchange water tank, and the same circulating pipe is communicated between the other end of the circulating water tank and the heat exchange water tank; a heat-conducting plate is embedded in the top of the circulating water tank, and a semiconductor radiator is fixedly mounted at the top of the heat-conducting plate; the two connecting covers are respectively mounted at two ends of the filter cartridge in a threaded manner; according to the bell-type furnace, the purpose of quick cooling is achieved by adopting an air draft cooling type design, and meanwhile, waste gas can be filtered and purified.

Description

Technical Field

[0001] The utility model belongs to the technical field of bell-type furnaces, and particularly relates to a quick-cooling environmentally friendly bell-type furnace. Background Art

[0002] The full hydrogen strong convection bell-type furnace equipment is a new energy-saving and environmentally friendly product independently developed by our company on the basis of fully absorbing foreign advanced technology and combining my country's metallurgical cold-rolled strip, steel wire and other industries. This series of products has been included in the Jiangsu Spark Plan. Various technical performance indicators have reached the advanced level at home and abroad. The equipment has a novel structure, uniform furnace temperature, high thermal efficiency, energy saving and environmental protection, convenient operation and maintenance, and reliable automation procedures and safety interlocking performance. After the protective gas is introduced into the equipment, the surface of the treated material is smooth and the performance is uniform. The equipment is widely used in intermediate annealing and spheroidizing annealing of cold-rolled plates, strip steel and wire rods.

[0003] For example, the publication number (CN2569068Y) discloses a strong convection hood furnace that uses protective gas to heat treat metal materials. It is composed of a furnace table, a hot flow fan, a burner, and a heating hood shell. The hot flow fan injects pure hydrogen protective gas into the furnace cavity, so that the protective gas is forced to circulate in the processed parts, reducing the oxidation and bonding of the processed parts. At the same time, by improving the sealing connection, the work efficiency is greatly improved, the production time is reduced, and energy consumption is saved. It can also heat treat high-precision cold-rolled thin plates, which can produce greater economic benefits.

[0004] After the bell-type furnace has processed the material, it needs to wait until it cools to room temperature before it can be opened to take out the material. However, the bell-type furnace does not have the function of active cooling and the function of exhaust gas treatment, which not only reduces the efficiency of material processing but also pollutes the processing environment. Utility Model Content

[0005] In order to solve the technical problem that the bell-type furnace needs to wait until the material is cooled to room temperature before opening and taking out the material after processing the material, and the bell-type furnace does not have the function of active cooling and exhaust gas treatment, which not only reduces the efficiency of material processing but also pollutes the processing environment, the utility model provides the following technical solutions:

[0006] The utility model relates to a rapid cooling type environmental protection bell-type furnace, comprising a furnace body and a furnace cover, a mounting frame is fixedly welded at the outer end of the furnace cover, and an exhaust fan is fixedly installed on the mounting frame, a rapid cooling component and a filter component are arranged on the furnace cover, the rapid cooling component comprises a heat exchange tank and a diverter plate, the heat exchange tank is fixedly installed on the top of the furnace body, two diverter plates are provided and are respectively fixedly installed at two ends in the heat exchange tank, one of the diverter plates is communicated with the exhaust port at the top of the furnace cover through a pipeline, a plurality of heat exchange pipes are fixedly connected between the two diverter plates, a circulating water tank is fixedly installed on the top of the heat exchange tank, a micro-circulation pump is fixedly installed at one end of the circulating water tank, and a circulating pipe is connected between the micro-circulation pump and the heat exchange tank, and the same circulating pipe is connected between the other end of the circulating water tank and the heat exchange tank, a heat conduction plate is inlaid on the top of the circulating water tank, and a semiconductor radiator is fixedly installed on the top of the heat conduction plate, the filter component comprises a filter cartridge and a connecting cover, two connecting covers are provided and are respectively threadedly installed at two ends of the filter cartridge, and the two connecting covers are respectively communicated with the diverter plate and the exhaust fan through pipelines.

[0007] As an optimal technical solution of the utility model, positioning bases are symmetrically fixedly welded on both sides of the top of the furnace body and positioning rods are fixedly welded on the top of the positioning bases. The furnace cover is arranged on the top of the furnace body and sockets are provided on both sides corresponding to the positions of the positioning rods. Hanging seats are symmetrically fixedly welded on both sides of the top of the furnace body.

[0008] As a preferred technical solution of the utility model, the heat exchange tube is made of high thermal conductivity brass and is spiral-shaped.

[0009] As a preferred technical solution of the utility model, the circulation direction of the circulating liquid in the heat exchange water tank is opposite to the exhaust direction of the heat exchange tube.

[0010] As a preferred technical solution of the utility model, the semiconductor heat sink is composed of a heat dissipation fan and a semiconductor refrigeration sheet, and the cold end of the semiconductor refrigeration sheet is attached to the heat conduction plate.

[0011] As a preferred technical solution of the utility model, a filter screen is arranged in the connecting cover and the filter cartridge is filled with activated carbon particles.

[0012] The beneficial effects achieved by the utility model are:

[0013] After the bell-type furnace completes material processing, the exhaust fan starts to extract the hot air in the bell-type furnace, and the hot air enters the heat exchange tube through the diverter plate. The micro-circulation pump can circulate the circulating liquid in the heat exchange water tank. The cold end of the semiconductor refrigeration plate can transfer the cold energy to the circulating liquid in the circulating water tank through the heat conduction plate, and the cooling fan can dissipate the heat of the semiconductor refrigeration plate to achieve the purpose of efficient heat dissipation and rapid cooling; the cooled exhaust gas enters the filter cylinder, the filter can filter the larger solid impurities in the exhaust gas, and the activated carbon particles can adsorb and filter the smaller impurities in the exhaust gas. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0015] Figure 1 This is a structural schematic diagram of a quick-cooling environmentally friendly bell-type furnace of the utility model;

[0016] Figure 2 This is a structural schematic diagram of a rapid cooling component in a rapid cooling environmentally friendly bell-type furnace of the utility model;

[0017] Figure 3 It is a structural schematic diagram of a filter assembly in a quick-cooling environmentally friendly bell-type furnace of the utility model;.

[0018] In the figure: 1. furnace body; 101. positioning base; 102. positioning rod; 2. furnace cover; 201. socket; 202. hanging seat; 203. exhaust fan; 3. quick cooling component; 301. water exchange tank; 302. diverter plate; 303. heat exchange tube; 304. circulating water tank; 305. micro circulating pump; 306. circulating tube; 307. heat conduction plate; 308. semiconductor radiator; 4. filter component; 401. filter cartridge; 402. connecting cover. DETAILED DESCRIPTION

[0019] 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.

[0020] Example: Figure 1-3As shown, a rapid cooling type environmentally friendly bell-type furnace comprises a furnace body 1 and a furnace cover 2, a mounting frame is fixedly welded at the outer end of the furnace cover 2 and an exhaust fan 203 is fixedly installed on the mounting frame, a rapid cooling component 3 and a filter component 4 are arranged on the furnace cover 2, the rapid cooling component 3 comprises a hot water exchange tank 301 and a diverter plate 302, the hot water exchange tank 301 is fixedly installed on the top of the furnace body 1, two diverter plates 302 are provided and are respectively fixedly installed at both ends of the hot water exchange tank 301, one of the diverter plates 302 is connected to the exhaust port at the top of the furnace cover 2 through a pipeline, a plurality of heat exchange pipes 303 are fixedly connected between the two diverter plates 302, a circulating water tank 304 is fixedly installed on the top of the hot water exchange tank 301, a micro circulating pump 305 is fixedly installed at one end of the circulating water tank 304 and a micro circulating pump 305 is connected to the hot water exchange tank 301 A circulation pipe 306 is connected, and the other end of the circulation water tank 304 is connected to the heat exchange water tank 301 through the same circulation pipe 306. A heat conduction plate 307 is inlaid on the top of the circulation water tank 304, and a semiconductor radiator 308 is fixedly installed on the top of the heat conduction plate 307. The filter assembly 4 includes a filter cartridge 401 and a connection cover 402. Two connection covers 402 are provided and are respectively threadedly installed at both ends of the filter cartridge 401. The two connection covers 402 are respectively connected to the diverter plate 302 and the exhaust fan 203 through pipelines. After the hood furnace completes the material processing, the exhaust fan 203 is started to extract the hot air in the hood furnace, and the hot air enters the heat exchange pipe 303 through the diverter plate 302. The micro circulation pump 305 can circulate the circulating liquid in the heat exchange water tank 301 to achieve the purpose of heat exchange and rapid cooling;

[0021] Positioning bases 101 are symmetrically fixedly welded on both sides of the top of the furnace body 1, and positioning rods 102 are fixedly welded on the top of the positioning bases 101. The furnace cover 2 is arranged on the top of the furnace body 1 and plug-in seats 201 are arranged on both sides corresponding to the positions of the positioning rods 102. Hanging seats 202 are symmetrically fixedly welded on both sides of the top of the furnace body 1, and the plug-in effect of the plug-in seat 201 and the positioning rod 102 is used to achieve the purpose of positioning and installation; the heat exchange tube 303 is made of high thermal conductivity brass material and is spiral, which prolongs the heat exchange time and improves the heat exchange efficiency; the circulation direction of the circulating liquid in the heat exchange water tank 301 is opposite to the exhaust direction of the heat exchange tube 303, and convection is used The principle of heat exchange further improves the heat exchange efficiency; the semiconductor radiator 308 is a combination of a cooling fan and a semiconductor refrigeration sheet, and the cold end of the semiconductor refrigeration sheet is in contact with the heat conduction plate 307, wherein the cold end of the semiconductor refrigeration sheet can transport the cold amount to the circulating liquid in the circulating water tank 304 through the heat conduction plate 307, and the cooling fan can dissipate the heat of the semiconductor refrigeration sheet, so as to achieve the purpose of efficient heat dissipation and rapid cooling; a filter is provided in the connecting cover 402 and the filter cartridge 401 is filled with activated carbon particles, wherein the filter can filter larger solid impurities in the exhaust gas, and the activated carbon particles can adsorb and filter smaller impurities in the exhaust gas.

[0022] In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "both ends" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0023] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0024] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A rapid cooling environmentally friendly bell-type furnace, comprising a furnace body (1) and a furnace bell (2), characterized in that: A mounting frame is fixedly welded to the outer end of the furnace cover (2), and an exhaust fan (203) is fixedly mounted on the mounting frame. A quick cooling component (3) and a filter component (4) are provided on the furnace cover (2). The quick cooling component (3) comprises a heat exchange tank (301) and a diverter plate (302). The heat exchange tank (301) is fixedly mounted on the top of the furnace body (1). Two diverter plates (302) are provided and are respectively fixedly mounted at two ends of the heat exchange tank (301). One of the diverter plates (302) is connected to an exhaust port at the top of the furnace cover (2) through a pipeline. A plurality of heat exchange pipes (303) are fixedly connected between the two diverter plates (302). A circulating water tank (304) is fixedly mounted on the top of the heat exchange tank (301). 04) A micro-circulation pump (305) is fixedly installed at one end thereof, and a circulation pipe (306) is connected between the micro-circulation pump (305) and the heat exchange water tank (301); the other end of the circulation water tank (304) is connected to the heat exchange water tank (301) by the same circulation pipe (306); a heat conduction plate (307) is embedded on the top of the circulation water tank (304), and a semiconductor radiator (308) is fixedly installed on the top of the heat conduction plate (307); the filter assembly (4) comprises a filter cartridge (401) and a connection cover (402); two connection covers (402) are provided and are respectively threadedly installed at both ends of the filter cartridge (401); the two connection covers (402) are respectively connected to the diverter plate (302) and the exhaust fan (203) through pipelines.

2. The rapid cooling environmentally friendly bell-type furnace according to claim 1, characterized in that: Positioning bases (101) are symmetrically fixedly welded on both sides of the top of the furnace body (1), and positioning rods (102) are fixedly welded on the top of the positioning bases (101); the furnace cover (2) is arranged on the top of the furnace body (1) and plug sockets (201) are provided on both sides corresponding to the positions of the positioning rods (102); and hanging seats (202) are symmetrically fixedly welded on both sides of the top of the furnace body (1).

3. The rapid cooling environmentally friendly bell-type furnace according to claim 1, characterized in that: The heat exchange tube (303) is made of a high thermal conductivity brass material and is spiral-shaped.

4. The rapid cooling environmentally friendly bell-type furnace according to claim 1, characterized in that: The circulation direction of the circulating liquid in the heat exchange water tank (301) is opposite to the exhaust direction of the heat exchange tube (303).

5. The rapid cooling environmentally friendly bell-type furnace according to claim 1, characterized in that: The semiconductor heat sink (308) is composed of a heat dissipation fan and a semiconductor cooling plate, and the cold end of the semiconductor cooling plate is bonded to the heat conduction plate (307).

6. The rapid cooling environmentally friendly bell-type furnace according to claim 1, characterized in that: A filter screen is provided inside the connection cover (402) and the filter cartridge (401) is filled with activated carbon particles.

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