CN213713994U - Burner for secondary aluminum smelting and reversing combustion - Google Patents

Abstract

The utility model relates to the technical field of burners, in particular to a burner for regenerated aluminum smelting reversing combustion, which heats outdoor air through a first heat storage box, so that the heated air enters a combustion box to support combustion, thereby improving the combustion efficiency in the combustion box, and the circulation is repeated in such a way, thereby improving the heat recovery efficiency of the device, reducing the energy consumption of the device, reducing the emission of waste gas, improving the regenerated aluminum smelting efficiency, improving the practicability of the device, improving the filtering effect of the outdoor air through arranging a first filter screen, improving the quality of the combustion-supporting air and improving the practicability; including landing leg, burning box, baffle, combustor, first heat accumulation case, first tuber pipe, second heat accumulation case, second tuber pipe, cross valve, third tuber pipe, fourth tuber pipe, the pipe of discharging fume, fifth tuber pipe, first draught fan, box and first filter screen, the landing leg top is connected with the burning box bottom, is provided with the cavity in the burning box, is provided with feed inlet and bin outlet in the cavity, and the feed inlet bin outlet all communicates with in the cavity.

Description

Burner for secondary aluminum smelting and reversing combustion

Technical Field

The utility model relates to a technical field of combustor especially relates to a burner of switching-over burning is smelted to secondary aluminium.

Background

The burner for secondary aluminum smelting and reversing combustion is an auxiliary device for secondary aluminum smelting and reversing combustion, and is widely used in the field of burners; the existing burner for secondary aluminum smelting reversing combustion is generally called as a burner which enables fuel and air to be sprayed and mixed to burn in a certain mode, the burner is divided into an industrial burner, a civil burner and a special burner according to types and application fields, the burner is made of corrosion-resistant and high-temperature-resistant materials such as stainless steel or metallic titanium, and the like, the burner has the function of atomizing a sample through flame combustion, atomized test solution enters the burner, and a large amount of ground state atoms, partial excited state atoms, ions and molecules are generated through the processes of drying, melting, evaporation, dissociation and the like under the action of flame temperature and flame atmosphere, when the existing burner for secondary aluminum smelting is used, the burner has the phenomena of low heat energy recovery efficiency, high combustion efficiency and high energy consumption of waste gas emission, so that the secondary aluminum smelting efficiency is low, the production cost is high, and the practicability of the device is poor.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a through the heating of first heat storage case to outdoor air, it is combustion-supporting in messenger's heated air gets into the combustion box to improve the combustion efficiency in the combustion box, so circulation is reciprocal, improve the heat recovery efficiency of device, reduce the energy consumption of device, reduce the emission of waste gas, improve secondary aluminum smelting efficiency, improve the practicality of device, through setting up first filter screen, improve outdoor air's filter effect, improve combustion-supporting air's quality, improve a combustor that switching-over burning is smelted to secondary aluminum of practicality.

The utility model discloses a combustor of reclaimed aluminum smelting reversing combustion, which comprises a supporting leg, a combustion box, a clapboard, a combustor, a first heat storage box, a first air pipe, a second heat storage box, a second air pipe, a four-way valve, a third air pipe, a fourth air pipe, a smoke exhaust pipe, a fifth air pipe, a first draught fan, a box body and a first filter screen, wherein the top end of the supporting leg is connected with the bottom end of the combustion box, a cavity is arranged in the combustion box, a feed inlet and a discharge outlet are arranged in the cavity, the discharge outlet of the feed inlet is communicated with the cavity, the extension of the clapboard is connected with the inner side wall of the combustion box, the combustor is arranged on the inner side wall of the combustion box and arranged in the cavity, the first heat storage box is arranged at the left side of the combustion box, a cavity is arranged in the first heat storage box, an air inlet and an air, first tuber pipe output communicates with the cavity is interior, the second heat accumulation case sets up the right part at the combustion box, be provided with the cavity in the second heat accumulation case, be provided with air inlet and gas vent in the cavity, the air inlet all communicates with each other in the cavity with the gas vent, second tuber pipe input communicates with each other with the cavity gas vent, second tuber pipe output communicates with the cavity in, the bottom at the combustion box is installed to the cross valve, first heat accumulation case air inlet communicates with the cross valve left end through the third tuber pipe, the second heat accumulation case passes through fourth tuber pipe and cross valve right-hand member intercommunication, discharge fume pipe input and cross valve bottom intercommunication, discharge fume pipe output and filter equipment intercommunication, fifth tuber pipe input and mounting bracket top intercommunication, fifth tuber pipe output intercommunication is provided with first draught fan, box output intercommunication sets up on fifth tuber pipe input, and be provided with first filter screen in the box.

The utility model discloses a combustor of switching-over burning is smelted to secondary aluminum, still including sealing the door, the connecting piece, a mounting bracket, shaft and coiling mechanism, but sealing the door right-hand member rotary installation on the top of landing leg and setting up in cavity feed inlet department, the connecting piece is installed in the top left part of sealing the door, the mounting bracket bottom is connected with the landing leg top, but the shaft rotary installation is on the top of mounting bracket, the coiling mechanism is installed on the mounting bracket, the left end and the connecting piece top of haulage rope are connected, the right-hand member of haulage rope provides tension through the shaft and is connected with the coiling mechanism output.

The utility model discloses a combustor of switching-over burning is smelted to secondary aluminum, still include filter equipment, filter equipment includes the jar body, the second draught fan, the shower, and the water pump, the internal working chamber that is provided with of jar, the working chamber top is provided with the gas vent, the gas vent communicates with each other with the working chamber, discharge fume tub output and working intracavity intercommunication, the second draught fan is installed on the lateral wall of the jar body and is communicated the setting on discharging fume the pipe, shower input end and working chamber lower part intercommunication and stretch into the working chamber in, shower output end and working intracavity upper portion intercommunication and stretch into the working chamber inside, the water pump is installed on the lateral wall of the jar body and is communicated the setting on the shower.

The utility model discloses a combustor of switching-over burning is smelted to secondary aluminium still includes the second filter screen, and the epitaxy and the jar internal side wall of second filter screen are connected and set up in jar body exhaust vent department.

The utility model discloses a combustor of switching-over burning is smelted to secondary aluminium still includes the blast pipe, and the blast pipe is installed on the top of the jar body and is communicate with jar body gas vent.

The utility model discloses a combustor of switching-over burning is smelted to secondary aluminium still includes the petticoat pipe, and the top at the blast pipe is installed to the petticoat pipe.

Compared with the prior art, the beneficial effects of the utility model are that: firstly, a burner is opened to heat materials in a burning box, when a four-way valve rotates leftwards, outdoor air enters the interior of a mounting frame through a fifth air pipe, the outdoor air is guided through the mounting frame, the outdoor air is conveyed into a second heat storage box through a fourth air pipe, then the outdoor air is conveyed into the burning box by the second heat storage box to support combustion, hot air generated in the burning box is conveyed and discharged into a first heat storage box through a first air pipe, the hot air entering the interior of the first heat storage box is discharged into the four-way valve through the conveying of a third air pipe, the first heat storage box continuously heats the first heat storage box while conveying the hot air, the hot air in the four-way valve enters a smoke discharge pipe through flow guiding to be discharged, when the heat in the first heat storage box reaches a certain value, the outdoor air is reversely conveyed by rotating the four-way valve rightwards, the outdoor air enters the first heat storage box through the third air pipe, through the heating of first heat accumulation case to outdoor air, make the heated air get into combustion-supporting in the combustion box to improve the combustion efficiency in the combustion box, so circulation is reciprocal, improves the heat recovery efficiency of device, reduces the energy consumption of device, reduces the emission of waste gas, improves secondary aluminium and smelts efficiency, improves the practicality of device, through setting up first filter screen, improves outdoor air's filter effect, improves combustion-supporting air's quality, improves the practicality.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is an enlarged schematic structural view of the fifth draft tube connected to a first induced draft fan;

FIG. 3 is an enlarged schematic view of the connection of the closure door to a connector or the like;

FIG. 4 is an enlarged schematic view of the connection of the shower pipe to the water pump;

in the drawings, the reference numbers: 1. a support leg; 2. a combustion box; 3. a partition plate; 4. a combustion engine; 5. a first heat storage tank; 6. a first air duct; 7. a second heat storage tank; 8. a second air duct; 9. a four-way valve; 10. a third air duct; 11. a fourth air duct; 12. a smoke exhaust pipe; 13. a fifth air duct; 14. a first induced draft fan; 15. a box body; 16. a first filter screen; 17. a closing door; 18. a connecting member; 19. a mounting frame; 20. a wheel axle; 21. a winding device; 22. a hauling rope; 23. a tank body; 24. a second induced draft fan; 25. a shower pipe; 26. a water pump; 27. a second filter screen; 28. an exhaust pipe; 29. a smoke hood.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in figures 1 to 4, the burner for smelting and reversing combustion of secondary aluminum comprises a supporting leg 1, a combustion box 2, a partition plate 3, a burner 4, a first heat storage box 5, a first air pipe 6, a second heat storage box 7, a second air pipe 8, a four-way valve 9, a third air pipe 10, a fourth air pipe 11, an exhaust pipe 12, a fifth air pipe 13, a first draught fan 14, a box body 15 and a first filter screen 16, wherein the top end of the supporting leg 1 is connected with the bottom end of the combustion box 2, a cavity is arranged in the combustion box 2, a feed inlet and a discharge outlet are arranged in the cavity, the discharge outlet of the feed inlet is communicated with the cavity, the extension of the partition plate 3 is connected with the inner side wall of the combustion box 2, the burner 4 is arranged on the inner side wall of the combustion box 2 and arranged in the cavity, the first heat storage box 5 is arranged on the left side of the combustion box 2, a cavity is arranged in, the air inlet and the air outlet are communicated with the cavity, the input end of a first air pipe 6 is communicated with the air outlet of the cavity, the output end of the first air pipe 6 is communicated with the cavity, a second heat storage box 7 is arranged at the right part of the combustion box 2, a cavity is arranged in the second heat storage box 7, an air inlet and an air outlet are arranged in the cavity, the air inlet and the air outlet are communicated with the cavity, the input end of a second air pipe 8 is communicated with the air outlet of the cavity, the output end of the second air pipe 8 is communicated with the cavity, a four-way valve 9 is arranged at the bottom end of the combustion box 2, the air inlet of the first heat storage box 5 is communicated with the left end of the four-way valve 9 through a third air pipe 10, the second heat storage box 7 is communicated with the right end of the four-way valve 9 through a fourth air pipe 11, the input end of a smoke exhaust pipe 12 is communicated, the output end of the box body 15 is communicated with the input end of the fifth air pipe 13, and a first filter screen 16 is arranged in the box body 15; firstly, the combustor 4 is opened to heat materials in the combustion box 2, when the four-way valve 9 rotates leftwards, outdoor air enters the interior of the mounting frame 19 through the fifth air pipe 13, the outdoor air is guided through the mounting frame 19, the outdoor air is conveyed into the second heat storage box 7 through the fourth air pipe 11, then the outdoor air is conveyed into the combustion box 2 for combustion supporting through the second heat storage box 7, hot air generated in the combustion box 2 is conveyed and discharged into the first heat storage box 5 through the first air pipe 6, the hot air entering the first heat storage box 5 is discharged into the four-way valve 9 through the third air pipe 10, the first heat storage box 5 continuously heats the first heat storage box 5 while conveying the hot air, the hot air in the four-way valve 9 enters the smoke exhaust pipe 12 for discharge through flow guiding, when the heat in the first heat storage box 5 reaches a certain value, the four-way valve 9 rotates rightwards to enable the outdoor air to be reversely conveyed, outdoor air gets into first heat accumulation case 5 through third tuber pipe 10 in, through the heating of first heat accumulation case 5 to outdoor air, it is combustion-supporting in making the heated air get into combustion box 2, thereby improve the combustion efficiency in the combustion box 2, so circulation is reciprocal, improve the heat recovery efficiency of device, reduce the energy consumption of device, reduce the emission of waste gas, improve secondary aluminum smelting efficiency, improve the practicality of device, through setting up first filter screen 16, improve the filter effect of outdoor air, improve the quality of combustion-supporting air, and the high practicability is realized.

The utility model discloses a combustor of reversal burning is smelted to secondary aluminum, still include closed door 17, connecting piece 18, mounting bracket 19, shaft 20 and coiling mechanism 21, closed door 17 right-hand member rotatable mounting is on the top of landing leg 1 and sets up in cavity feed inlet department, connecting piece 18 is installed in the top left part of closed door 17, the mounting bracket 19 bottom is connected with landing leg 1 top, shaft 20 rotatable mounting is on the top of mounting bracket 19, coiling mechanism 21 is installed on mounting bracket 19, the left end of haulage rope 22 is connected with connecting piece 18 top, the right-hand member of haulage rope 22 provides tension through shaft 20 and is connected with the coiling mechanism 21 output; carry out the rolling to haulage rope 22 through opening coiling mechanism 21, make haulage rope 22 through connecting piece 18 with the promotion of closing door 17 left end and make closing door 17 upwards overturn and open the cavity feed inlet, through setting up coiling mechanism 21, improve the closed convenience of opening of closing door 17, prevent that operating personnel from opening and causing the scald, improve the security that the device used, improve the convenience that the secondary aluminum raw materials was put in, intensity of labour in the reduction personnel improves the convenience.

The utility model discloses a combustor that regeneration aluminum smelted and reversed combustion, still include filter equipment, filter equipment includes jar body 23, second draught fan 24, shower 25, and water pump 26, be provided with the working chamber in the jar body 23, the working chamber top is provided with the gas vent, the gas vent communicates with each other in the working chamber, exhaust pipe 12 output communicates with the working chamber, second draught fan 24 installs on the lateral wall of jar body 23 and communicates and sets up on exhaust pipe 12, shower 25 input communicates with the working chamber lower part and stretches into the working chamber, shower 25 output communicates with working chamber upper portion and stretches into the working chamber inside, water pump 26 installs on the lateral wall of jar body 23 and communicates and sets up on shower 25; through opening water pump 26, make the water of cavity bottom carry upwards through shower 25 and spray downwards in the cavity with the water atomization back, carry to the cavity in through opening the flue gas that second draught fan 24 will discharge fume in the pipe 12, carry out the dust fall through the water smoke in the cavity and purify the smoke and dust, make the smoke and dust reach the filter effect, improve the purifying effect of smoke and dust, reduce the destruction of smoke and dust to the environment, improve the feature of environmental protection.

The utility model discloses a burner for secondary aluminum smelting and reversing combustion, which also comprises a second filter screen 27, wherein the extension of the second filter screen 27 is connected with the inner side wall of the tank body 23 and is arranged at the exhaust port of the tank body 23; through setting up second filter screen 27, improve the filter effect of smoke and dust, reduce the particulate matter in the smoke and dust, improve the emission standard of smoke and dust, improve environmental protection effect.

The utility model discloses a burner for smelting and reversing combustion of secondary aluminum, which also comprises an exhaust pipe 28, wherein the exhaust pipe 28 is arranged at the top end of the tank body 23 and is communicated with an exhaust port of the tank body 23; through setting up blast pipe 28, be convenient for upwards discharge high altitude with the smoke and dust in jar body 23, reduce the pollution of smoke and dust to the environment, improve the practicality.

The utility model discloses a burner for secondary aluminum smelting and reversing combustion, which also comprises a smoke hood 29, wherein the smoke hood 29 is arranged at the top end of an exhaust pipe 28; through setting up petticoat pipe 29, reduce the effect that the granule drifted away in the smoke and dust, reduce the destruction of smoke and dust to the environment, improve the practicality.

The utility model relates to a burner for secondary aluminum smelting and reversing combustion, which is characterized in that when in work,

firstly, the combustor 4 is opened to heat materials in the combustion box 2, when the four-way valve 9 rotates leftwards, outdoor air enters the interior of the mounting frame 19 through the fifth air pipe 13, the outdoor air is guided through the mounting frame 19, the outdoor air is conveyed into the second heat storage box 7 through the fourth air pipe 11, then the outdoor air is conveyed into the combustion box 2 for combustion supporting through the second heat storage box 7, hot air generated in the combustion box 2 is conveyed and discharged into the first heat storage box 5 through the first air pipe 6, the hot air entering the first heat storage box 5 is discharged into the four-way valve 9 through the third air pipe 10, the first heat storage box 5 continuously heats the first heat storage box 5 while conveying the hot air, the hot air in the four-way valve 9 enters the smoke exhaust pipe 12 for discharge through flow guiding, when the heat in the first heat storage box 5 reaches a certain value, the four-way valve 9 rotates rightwards to enable the outdoor air to be reversely conveyed, outdoor air enters the first heat storage box 5 through the third air pipe 10, the outdoor air is heated through the first heat storage box 5, the heated air enters the combustion box 2 for combustion assistance,

then carry out the rolling to haulage rope 22 through opening coiling mechanism 21, make haulage rope 22 through connecting piece 18 with the left end lift of closing door 17 and make closing door 17 upwards overturn and open the cavity feed inlet, later through opening water pump 26, make the water of cavity bottom carry upwards and spray downwards in the cavity after atomizing water through shower 25, carry the flue gas in the tub 12 of will discharging fume to the cavity in through opening second draught fan 24.

The utility model discloses a burner for secondary aluminum smelting reversing combustion, the installation mode, the connection mode or the arrangement mode of which are common mechanical modes, and the burner can be implemented as long as the beneficial effects can be achieved; the utility model discloses a combustor 4, first draught fan 14, coiling mechanism 21, second draught fan 24 and water pump 26 of burner of switching-over burning are smelted to secondary aluminum are purchase on the market, and this industry technical staff only need according to its subsidiary operating specification install and operate can.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims (6)

1. A burner for smelting and reversing combustion of secondary aluminum is characterized by comprising supporting legs (1), a combustion box (2), a partition plate (3), a burner (4), a first heat storage box (5), a first air pipe (6), a second heat storage box (7), a second air pipe (8), a four-way valve (9), a third air pipe (10), a fourth air pipe (11), a smoke exhaust pipe (12), a fifth air pipe (13), a first draught fan (14), a box body (15) and a first filter screen (16), wherein the top end of each supporting leg (1) is connected with the bottom end of the combustion box (2), a cavity is arranged in the combustion box (2), a feed inlet and a discharge outlet are arranged in the cavity, the discharge outlet of the feed inlet is communicated with the cavity, the extension of the partition plate (3) is connected with the inner side wall of the combustion box (2), a machine (4) is arranged on the inner side wall of the combustion box (2) and is arranged in the cavity, the first heat storage box (5) is arranged on, a cavity is arranged in the first heat storage box (5), an air inlet and an air outlet are arranged in the cavity, the air inlet and the air outlet are communicated with the cavity, the input end of a first air pipe (6) is communicated with the air outlet of the cavity, the output end of the first air pipe (6) is communicated with the cavity, a second heat storage box (7) is arranged at the right part of the combustion box (2), a cavity is arranged in the second heat storage box (7), an air inlet and an air outlet are arranged in the cavity, the air inlet and the air outlet are communicated with the cavity, the input end of the second air pipe (8) is communicated with the air outlet of the cavity, the output end of the second air pipe (8) is communicated with the cavity, a four-way valve (9) is arranged at the bottom end of the combustion box (2), the air inlet of the first heat storage box (5) is communicated with the left end of the four-way valve (9) through a, the input end of a smoke exhaust pipe (12) is communicated with the bottom end of a four-way valve (9), the output end of the smoke exhaust pipe (12) is communicated with a filtering device, the input end of a fifth air pipe (13) is communicated with the top end of a mounting frame (19), a first draught fan (14) is arranged in the output end of the fifth air pipe (13) in a communicated mode, the output end of a box body (15) is communicated with the input end of the fifth air pipe (13), and a first filter screen (16) is arranged in the box body (15).

2. The burner for the reversing combustion of secondary aluminum smelting according to claim 1, further comprising a closing door (17), a connecting piece (18), a mounting rack (19), a wheel shaft (20) and a winding device (21), wherein the right end of the closing door (17) is rotatably arranged at the top end of the supporting leg (1) and is arranged at a cavity feeding port, and the connecting piece (18) is arranged at the closing door (17)

The top left part, mounting bracket (19) bottom and landing leg (1) top are connected, and the top at mounting bracket (19) is installed in shaft (20) rotatable, and install on mounting bracket (19) coiling mechanism (21), and the left end and connecting piece (18) top of haulage rope (22) are connected, and the right-hand member of haulage rope (22) provides tension through shaft (20) and is connected with coiling mechanism (21) output.

3. The burner for the reversing combustion of the secondary aluminum smelting as claimed in claim 1, further comprising a filtering device, the filtering device comprises a tank body (23), a second induced draft fan (24), a spraying pipe (25) and a water pump (26), a working chamber is arranged in the tank body (23), an exhaust port is arranged at the top end of the working chamber and communicated with the working chamber, an output end of a smoke exhaust pipe (12) is communicated with the working chamber, the second induced draft fan (24) is arranged on the outer side wall of the tank body (23) and communicated with the smoke exhaust pipe (12), an input end of the spraying pipe (25) is communicated with the lower portion of the working chamber and extends into the working chamber, an output end of the spraying pipe (25) is communicated with the upper portion of the working chamber and extends into the working chamber, and the water pump (26) is arranged on the outer side wall of the tank body (23) and communicated with the.

4. A secondary aluminum smelting reversal combustion burner as claimed in claim 3, characterized by further comprising a second filter screen (27), the extension of the second filter screen (27) being connected with the inner side wall of the tank body (23) and being arranged at the exhaust outlet of the tank body (23).

5. A secondary aluminium smelting reversal combustion burner as claimed in claim 4, characterized by further comprising an exhaust pipe (28), the exhaust pipe (28) being mounted at the top end of the vessel (23) and communicating with the exhaust port of the vessel (23).

6. A secondary aluminium smelting reversing combustion burner as claimed in claim 5, further including a hood (29), the hood (29) being mounted on the top end of the exhaust duct (28).

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