CN216205233U - Energy-saving aluminum alloy heat storage dispersion type aluminum melting furnace - Google Patents

Energy-saving aluminum alloy heat storage dispersion type aluminum melting furnace Download PDF

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Publication number
CN216205233U
CN216205233U CN202122652597.6U CN202122652597U CN216205233U CN 216205233 U CN216205233 U CN 216205233U CN 202122652597 U CN202122652597 U CN 202122652597U CN 216205233 U CN216205233 U CN 216205233U
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CN
China
Prior art keywords
melting furnace
heat
arc surface
bellows
smelting furnace
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Expired - Fee Related
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CN202122652597.6U
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Chinese (zh)
Inventor
左红松
李飞宇
刘洪辉
张艳飞
张庆国
吕哲
杜锋
刘超
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Linyi Xindingsheng Alloy Technology Co ltd
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Linyi Xindingsheng Alloy Technology Co ltd
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Priority to CN202122652597.6U priority Critical patent/CN216205233U/en
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Abstract

The utility model discloses an energy-saving aluminum alloy heat storage dispersion type aluminum melting furnace, which comprises an aluminum melting furnace mechanism, a wind direction switching mechanism and a heat storage mechanism, wherein the aluminum melting furnace mechanism comprises a supporting frame, a melting furnace is arranged above the inside of the supporting frame, the melting furnace penetrates through the top of the supporting frame, the inside of the melting furnace is hollow, a mounting plate is arranged below the inside of the supporting frame, a mounting table is arranged on the outer arc surface of the melting furnace, the wind direction switching mechanism comprises an air box and an induced draft fan, the air box is arranged on the top surface of the mounting plate, and a main shaft is arranged inside the air box through a bearing. The production efficiency is improved, and the waste of fuel is prevented.

Description

Energy-saving aluminum alloy heat storage dispersion type aluminum melting furnace
Technical Field
The utility model belongs to the technical field of aluminum alloy smelting, and particularly relates to an energy-saving aluminum alloy heat storage dispersion type aluminum melting furnace.
Background
The aluminum alloy is one of the longest used metal alloys in the market at present, and is widely used in industry due to excellent performance, the processing of the aluminum alloy needs to melt an original aluminum rod or an aluminum ingot in a heating mode and then cast, a smelting furnace needs to be used for processing the aluminum alloy in the melting process of the aluminum alloy, the dispersion combustion (also called high-temperature low-oxygen combustion or high-temperature air combustion) is different from the traditional combustion mode of diffusion type and premixed type flames, and has a series of advantages of high thermal efficiency, low pollutant discharge amount and the like, generally, one of the necessary conditions for the dispersion combustion is to preheat combustion-supporting air to a very high temperature (about 800 to 1000 ℃), the dispersion combustion-supporting air to a high temperature by a heat accumulating type heat exchanger, and the operation process is to lead hot smoke gas into the heat accumulating type heat exchanger to absorb heat to the high temperature by the heat accumulating type heat exchanger, then stopping introducing hot flue gas, switching to introducing air into a heat accumulating type heat exchanger to enable heat of heat accumulating materials in the heat accumulating type heat exchanger to release heat and provide the heat to the air so as to heat the air to high temperature, and controlling fuel of each fire hole at any time in the smelting process, wherein the currently common fuel adding mode is controlled by a computer, only a switch of the fuel can be controlled, the quantity of the fuel needed is different and the pressure in the smelting furnace is also different, the pressure difference of the smelting furnace in the cooling and heating states is larger, the air flow entering the smelting furnace can be changed to a certain extent, when the air flow is reduced, partial fuel can be insufficiently combusted under the condition of the same fuel, the fuel waste is caused, and meanwhile, the angle of a wind shield in an air box can not be accurately controlled in the switching process, and the air entering can be unstable, the smelting effect is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an energy-saving aluminum alloy heat storage dispersion type aluminum melting furnace to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: an energy-saving aluminum alloy heat storage dispersion type aluminum melting furnace comprises an aluminum melting furnace mechanism, a wind direction switching mechanism and a heat storage mechanism, wherein the aluminum melting furnace mechanism comprises a supporting frame, a melting furnace is installed above the inside of the supporting frame and penetrates through the top of the supporting frame, a mounting plate is arranged below the inside of the melting furnace, a mounting table is arranged on the outer arc surface of the melting furnace, the wind direction switching mechanism comprises an air box and an induced draft fan, the air box is arranged on the top surface of the mounting plate, a main shaft is installed inside the air box through a bearing, wind shields are symmetrically welded on the arc surface of the main shaft and are matched with the inner size of the air box, one end of the main shaft penetrates through the main body of the air box, a hand wheel is arranged at one end of the main shaft, the hand wheel is arranged outside the air box, and a limit hole is formed inside the main body at one end, close to the hand wheel, of the air box, the main shaft arc surface is provided with a limiting rod, the limiting rod is arranged in the limiting hole, the heat storage mechanism comprises heat storage boxes and baffle plates, the heat storage boxes are symmetrically arranged on two sides of the smelting furnace, and the heat storage boxes are arranged above the mounting table.
Preferably, the fuel connector has been seted up at heat accumulation roof portion, the fuel connector link up with heat accumulation incasement portion, the inside packing of heat accumulation incasement has the heat accumulation material, heat accumulation roof portion main part has seted up movable chamber, the pivot is installed through the bearing in the inside top of braced frame, the welding of pivot arc surface one side has the adjusting plate, just pivot arc surface opposite side trace has connect the boss, the inside of heat accumulation case is arranged in to the adjusting plate, the inside in movable chamber is arranged in to the boss, the slide opening has been seted up to heat accumulation roof portion main part.
Preferably, the baffle is slidably mounted inside the sliding hole, the baffle penetrates through the fuel connector, a through hole is formed in the surface of the baffle, the through hole is matched with the inner size of the fuel connector, a connecting rod is mounted at one end of the baffle through a pin shaft and is arranged inside the movable cavity, and one end, away from the baffle, of the connecting rod is mounted on the boss through a pin shaft.
Preferably, the two sides inside the smelting furnace are symmetrically provided with fire spouts which are communicated with the inside of the heat storage box.
Preferably, draught fan output shaft end is connected with the air-supply line, the one end that the air-supply line deviates from the draught fan is connected in the bellows bottom, just the air-supply line link up with bellows inside, the bellows top is connected with the pipe of discharging fume, the pipe of discharging fume link up with bellows inside.
Preferably, an oxygen supply pipeline A is installed on one side of the circular arc surface of the air box, and an oxygen supply pipeline B is installed on the other side of the circular arc surface of the air box.
Preferably, oxygen supply pipeline A and oxygen supply pipeline B all link up with the bellows is inside, oxygen supply pipeline A and oxygen supply pipeline B deviate from the bottom at two heat accumulation casees respectively in the one end of bellows.
Preferably, the smelting furnace circular arc surface has been seted up the feed inlet, the smelting furnace circular arc surface has been seted up the liquid outlet, feed inlet and liquid outlet homonymy, the smelting furnace circular arc surface evenly is provided with the strengthening rib, and is a plurality of the strengthening rib is all arranged in the mount table below, the hand wheel surface is provided with the pointer.
Compared with the prior art, the utility model has the beneficial effects that: the utility model provides a novel smelting furnace, which can automatically control the flow of fuel entering according to the air flow entering the inside of a single-side heat storage box, so that the entering air and the fuel form a direct ratio, the fuel can be fully combusted to the maximum extent, the production efficiency is improved, the fuel waste is prevented, and meanwhile, a limiting mechanism is additionally arranged inside an air box, so that an inner wind shield can only rotate at a fixed angle, the air flow is prevented from changing due to different wind shield angles in each switching process, and the device is more stable in working.
Drawings
FIG. 1 is a schematic view of the overall mechanism of the present invention;
FIG. 2 is a longitudinal cross-sectional elevation view of the melting furnace and regenerator box of the present invention;
FIG. 3 is a longitudinal left sectional view of the smelting furnace and windbox of the present invention;
FIG. 4 is an enlarged view of area A of FIG. 2 in accordance with the present invention;
FIG. 5 is a longitudinal front sectional view of a windbox of the present invention.
In the figure: 1. an aluminum melting furnace mechanism; 101. a support frame; 102. mounting a plate; 103. a smelting furnace; 104. a feed inlet; 105. a liquid outlet; 106. an installation table; 107. reinforcing ribs; 2. a wind direction switching mechanism; 201. an air box; 202. a main shaft; 203. a wind deflector; 204. a hand wheel; 205. an indicator needle; 206. a limiting rod; 207. a limiting hole; 208. an induced draft fan; 209. an air inlet pipe; 210. a smoke exhaust pipe; 211. an oxygen supply pipeline A; 212. an oxygen supply pipeline B; 3. a heat storage mechanism; 301. a heat storage tank; 302. a fuel connection port; 303. a heat storage material; 304. a movable cavity; 305. a rotating shaft; 306. an adjustment plate; 307. a boss; 308. a slide hole; 309. a baffle plate; 310. a through hole; 311. a connecting rod; 312. and a flame-throwing port.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1-5, the present invention provides the following technical solutions: an energy-saving aluminum alloy heat storage dispersion type aluminum melting furnace comprises an aluminum melting furnace mechanism 1, a wind direction switching mechanism 2 and a heat storage mechanism 3, wherein the aluminum melting furnace mechanism 1 comprises a supporting frame 101, a melting furnace 103 is arranged above the inside of the supporting frame 101, the melting furnace 103 penetrates through the top of the supporting frame 101, the inside of the melting furnace 103 is hollow, a mounting plate 102 is arranged below the inside of the supporting frame 101, a mounting table 106 is arranged on the outer arc surface of the melting furnace 103, the wind direction switching mechanism 2 comprises a wind box 201 and an induced draft fan 208, the wind box 201 is arranged on the top surface of the mounting plate 102, a main shaft 202 is arranged inside the wind box 201 through a bearing, wind shields 203 are symmetrically welded on the arc surface of the main shaft 202, the wind shields 203 are matched with the inside size of the wind box 201, one end of the main shaft 202 penetrates through the main body of the wind box 201, one end of the main shaft 202 is provided with a hand wheel 204, the hand wheel 204 is arranged outside the wind box 201, a limit hole 207 is formed inside the main body at one end of the wind box 201 close to the hand wheel 204, the arc surface of the main shaft 202 is provided with a limiting rod 206, the limiting rod 206 is arranged in the limiting hole 207, the heat storage mechanism 3 comprises heat storage tanks 301 and baffle plates 309, the heat storage tanks 301 are symmetrically arranged on two sides of the smelting furnace 103, and the heat storage tanks 301 are arranged above the mounting table 106.
In order to realize heat storage, the air that makes enter realizes preheating, in order to reach the burning of maximum, in this embodiment, preferably, fuel connector 302 has been seted up at heat accumulation case 301 top, fuel connector 302 link up with heat accumulation case 301 is inside, heat accumulation case 301 is inside to be filled with heat accumulation material 303, heat accumulation case 301 top main part has been seted up movable chamber 304, braced frame 101 is inside to be installed pivot 305 through the bearing in the top, pivot 305 arc surface one side welding has adjusting plate 306, and pivot 305 arc surface opposite side trace has connect boss 307, adjusting plate 306 is arranged in heat accumulation case 301's inside, boss 307 is arranged in the inside of movable chamber 304, heat accumulation case 301 top main part has seted up slide hole 308.
In order to control the movement of the baffle 309 through the flow rate of the inlet air, so as to control the opening size of the fuel connection port 302, in this embodiment, preferably, the baffle 309 is slidably installed inside the sliding hole 308, the baffle 309 penetrates through the fuel connection port 302, a through hole 310 is formed in the surface of the baffle 309, the through hole 310 is matched with the internal size of the fuel connection port 302, a connecting rod 311 is installed at one end of the baffle 309 through a pin, the connecting rod 311 is placed inside the movable cavity 304, and one end of the connecting rod 311, which is away from the baffle 309, is installed on the boss 307 through a pin.
In order to heat the smelting furnace 103 through the burner ports 312 on both sides, and to ensure that the burner ports 312 are always heated when the smelting furnace 103 is switched, the burner ports 312 are symmetrically arranged on both sides in the smelting furnace 103, and the burner ports 312 are communicated with the inside of the heat storage tank 301.
In order to ensure that air can circulate in the combustion process, even if the air flow inside the air inlet pipe 209 and the smoke exhaust pipe 210 is not influenced in the switching process, in the embodiment, preferably, the output shaft end of the induced draft fan 208 is connected with the air inlet pipe 209, one end of the air inlet pipe 209 departing from the induced draft fan 208 is connected to the bottom of the air box 201, the air inlet pipe 209 is communicated with the inside of the air box 201, the top of the air box 201 is connected with the smoke exhaust pipe 210, and the smoke exhaust pipe 210 is communicated with the inside of the air box 201.
In order to switch the air entering the smelting furnace 103 and ensure that the air entering the smelting furnace can be preheated, in this embodiment, it is preferable that an oxygen supply pipeline a211 is installed on one side of the arc surface of the air box 201, an oxygen supply pipeline B212 is installed on the other side of the arc surface of the air box 201, the oxygen supply pipeline a211 and the oxygen supply pipeline B212 are both communicated with the inside of the air box 201, and the ends of the oxygen supply pipeline a211 and the oxygen supply pipeline B212 departing from the air box 201 are respectively installed at the bottoms of the two heat storage boxes 301.
In order to make, the smelting furnace 103 is convenient for business turn over material more at the during operation, and make the mount table 106 more stable, can judge inside deep bead 203 pivoted angle through observing the pointer 205 simultaneously when hand wheel 204 rotates, in this embodiment, preferably, feed inlet 104 has been seted up to the smelting furnace 103 arc surface, liquid outlet 105 has been seted up to the smelting furnace 103 arc surface, feed inlet 104 and liquid outlet 105 homonymy, the smelting furnace 103 arc surface evenly is provided with strengthening rib 107, mount table 106 below is all arranged in to a plurality of strengthening ribs 107, hand wheel 204 surface is provided with pointer 205.
The working principle and the using process of the utility model are as follows: after the utility model is installed, firstly checking the installation fixation and safety protection of the utility model, then the utility model can be used, the aluminum alloy raw material with processing enters the smelting furnace 103 through the feeding hole 104, then the fuel gas is communicated and connected with the fuel connector 302, the adjusting plate 306 is in a vertical state under an initial state, so that the baffle 309 blocks the fuel connector 302 to prevent the fuel gas from entering the heat storage box 301, then the draught fan 208 is started, the draught fan 208 is started to introduce air into the air box 201 through the air inlet pipe 209, the air baffle 203 is in a 45-degree arrangement under the initial state, the air flows out through the oxygen supply pipeline A211, enters the heat storage box 301 at one side, enters the smelting furnace 103 through the heat storage material 303 and then through the fire jet 312, the adjusting plate 306 is driven to rotate when the air passes through the fire jet 312, and the adjusting plate 306 deviates to the direction of the fire jet 312 when the air enters, at this time, the rotating shaft 305 rotates clockwise, and then the boss 307 is driven to rotate around the axis of the rotating shaft 305, the baffle 309 is pushed along the track of the slide hole 308 by the connecting rod 311, so that the through hole 310 and the fuel connection port 302 have an overlapped position, and the larger the air flow is, the larger the offset angle of the adjusting plate 306 is, the larger the area of the through hole 310 overlapped with the fuel connection port 302 is, the faster the fuel entering the heat storage tank 301 through the fuel connection port 302 is, at this time, the air and the fuel in the heat storage tank 301 can be ignited through the fire hole 312, the aluminum alloy raw material in the smelting furnace is heated, the gas in the smelting furnace 103 flows out through the opposite fire hole 312, the air flow direction in the opposite heat storage tank 301 is opposite, at this time, the rotating direction of the adjusting plate 306 is opposite to the other side, and the baffle 309 and the fuel connection port 302 are completely blocked, and the reverse flow of air can take the inside high-temperature gas of smelting furnace 103 out, heat accumulation material 303, then flow back to bellows 201 through oxygen supply pipeline B212 and inside discharge through smoke exhaust pipe 210, heat to a terminal time after, rotate hand wheel 204, can drive main shaft 202 and rotate, this moment because spacing that obtains spacing hole 207 of gag lever post 206, make main shaft 202 can only rotate 90, deep bead 203 clockwise pivoted 90, just make oxygen supply pipeline A211 and oxygen supply pipeline B212's business turn over gas direction change, it can continue preheating through the heat accumulation material 303 that has heated to get into gas through oxygen supply pipeline B212 this moment, make the gas of combustible combustion stable higher, more effective thermal cycle that utilizes, make it reach the effect of heat accumulation.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides an energy-saving aluminium alloy heat accumulation disperse type melts aluminium stove, includes melts aluminium stove mechanism (1), wind direction switching mechanism (2) and heat accumulation mechanism (3), its characterized in that: the aluminum melting furnace mechanism (1) comprises a supporting frame (101), a smelting furnace (103) is installed above the inside of the supporting frame (101), the smelting furnace (103) penetrates through the top of the supporting frame (101), the inside of the smelting furnace (103) is hollow, a mounting plate (102) is arranged below the inside of the supporting frame (101), a mounting table (106) is arranged on the outer arc surface of the smelting furnace (103), a wind direction switching mechanism (2) comprises an air box (201) and an induced draft fan (208), the air box (201) is arranged on the top surface of the mounting plate (102), a main shaft (202) is installed inside the air box (201) through a bearing, wind deflectors (203) are symmetrically welded on the arc surface of the main shaft (202), the wind deflectors (203) are matched with the inside size of the air box (201), one end of the main shaft (202) penetrates through a main body of the air box (201), and a hand wheel (204) is arranged at one end of the main shaft (202), the utility model discloses a smelting furnace, including hand wheel (204), bellows (201), limiting hole (207) have been seted up to the one end main part that bellows (201) are close to hand wheel (204) inside, main shaft (202) arc surface is provided with gag lever post (206), inside gag lever post (207) are arranged in gag lever post (206), heat accumulation mechanism (3) are including heat accumulation case (301) and baffle (309), the both sides in smelting furnace (103) are installed to heat accumulation case (301) symmetry, the top of mount table (106) is arranged in to heat accumulation case (301).
2. The energy-saving aluminum alloy heat-storage dispersion type aluminum melting furnace according to claim 1, wherein: the heat storage tank (301) top has been seted up fuel connector (302), fuel connector (302) and heat storage tank (301) are inside to be link up, heat storage tank (301) inside packing has heat accumulation material (303), movable chamber (304) have been seted up to heat storage tank (301) top main part, pivot (305) are installed through the bearing to braced frame (101) inside top, pivot (305) arc surface one side welding has adjusting plate (306), just boss (307) have been connect to pivot (305) arc surface opposite side trace, the inside of heat storage tank (301) is arranged in to adjusting plate (306), the inside in movable chamber (304) is arranged in to boss (307), slide opening (308) have been seted up to heat storage tank (301) top main part.
3. The energy-saving aluminum alloy heat-storage dispersion type aluminum melting furnace according to claim 2, wherein: baffle (309) slidable mounting is inside slide opening (308), baffle (309) runs through fuel connector (302), through-hole (310) have been seted up on baffle (309) surface, through-hole (310) and the mutual adaptation of fuel connector (302) inside dimension, connecting rod (311) are installed through the round pin axle to baffle (309) one end, movable chamber (304) are arranged in to connecting rod (311) inside, the one end that connecting rod (311) deviate from baffle (309) is installed on boss (307) through the round pin axle.
4. The energy-saving aluminum alloy heat-storage dispersion type aluminum melting furnace according to claim 3, wherein: the two sides in the smelting furnace (103) are symmetrically provided with fire spouts (312), and the fire spouts (312) are communicated with the interior of the heat storage box (301).
5. The energy-saving aluminum alloy heat-storage dispersion type aluminum melting furnace according to claim 1, wherein: draught fan (208) output shaft end is connected with air-supply line (209), the one end that air-supply line (209) deviates from draught fan (208) is connected in bellows (201) bottom, just air-supply line (209) link up with bellows (201) is inside, bellows (201) top is connected with smoke exhaust pipe (210), smoke exhaust pipe (210) link up with bellows (201) is inside.
6. The energy-saving aluminum alloy heat-storage dispersion type aluminum melting furnace according to claim 5, wherein: oxygen supply pipeline A (211) is installed to bellows (201) arc surface one side, just oxygen supply pipeline B (212) is installed to bellows (201) arc surface opposite side.
7. The energy-saving aluminum alloy heat-storage dispersion type aluminum melting furnace according to claim 6, wherein: oxygen supply pipeline A (211) and oxygen supply pipeline B (212) all link up with bellows (201) is inside, the bottom at two heat accumulation casees (301) is installed respectively to the one end that oxygen supply pipeline A (211) and oxygen supply pipeline B (212) deviate from bellows (201).
8. The energy-saving aluminum alloy heat-storage dispersion type aluminum melting furnace according to claim 1, wherein: the smelting furnace (103) arc surface has been seted up feed inlet (104), smelting furnace (103) arc surface has been seted up liquid outlet (105), feed inlet (104) and liquid outlet (105) homonymy, smelting furnace (103) arc surface evenly is provided with strengthening rib (107), and is a plurality of mount table (106) below is all arranged in strengthening rib (107), hand wheel (204) surface is provided with pointer (205).
CN202122652597.6U 2021-11-02 2021-11-02 Energy-saving aluminum alloy heat storage dispersion type aluminum melting furnace Expired - Fee Related CN216205233U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122652597.6U CN216205233U (en) 2021-11-02 2021-11-02 Energy-saving aluminum alloy heat storage dispersion type aluminum melting furnace

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122652597.6U CN216205233U (en) 2021-11-02 2021-11-02 Energy-saving aluminum alloy heat storage dispersion type aluminum melting furnace

Publications (1)

Publication Number Publication Date
CN216205233U true CN216205233U (en) 2022-04-05

Family

ID=80898462

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122652597.6U Expired - Fee Related CN216205233U (en) 2021-11-02 2021-11-02 Energy-saving aluminum alloy heat storage dispersion type aluminum melting furnace

Country Status (1)

Country Link
CN (1) CN216205233U (en)

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Granted publication date: 20220405