CN209470511U - A kind of aluminium smelting furnace with waste heat recovery device - Google Patents
A kind of aluminium smelting furnace with waste heat recovery device Download PDFInfo
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- CN209470511U CN209470511U CN201920189657.5U CN201920189657U CN209470511U CN 209470511 U CN209470511 U CN 209470511U CN 201920189657 U CN201920189657 U CN 201920189657U CN 209470511 U CN209470511 U CN 209470511U
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- furnace body
- basket strainer
- body shell
- heat exchanger
- exchanger tube
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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- Vertical, Hearth, Or Arc Furnaces (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
The utility model discloses a kind of aluminium smelting furnace with waste heat recovery device, including furnace body shell, insulation board is provided on the inside of the furnace body shell, induction coil is provided on the inside of the insulation board, melting furnace body is provided on the inside of the induction coil, the side of the furnace body shell is provided with dust cleaning case, is provided with blower on the upside of the dust cleaning case；The side of furnace body shell is provided with ingress pipe, blower, dust cleaning case, maintenance door, the second heat exchanger tube, the first basket strainer, the second basket strainer and third basket strainer, the outer helical rising of insulation board is provided with the first heat exchanger tube, the heat in heat and exhaust gas when convenient for melting recycles, waste heat is avoided to be directly discharged to cause to waste in air, the bottom end of furnace body shell is provided with bottom plate, buffer board, Air Filter and spring, cushion chamber is provided on the inside of connecting plate, damping is carried out convenient for the bottom end to furnace body shell, convenient for improving the buffer capacity of furnace body shell lower end.
Description
Technical field
The utility model belongs to smelting furnace technical field, and in particular to a kind of aluminium with waste heat recovery device is molten
Furnace.
Background technique
Smelting furnace mainly uses intermediate frequency power supply to carry out induction heating, is also referred to as middle frequency furnace, Ke Yirong according to its feature
Change metallic aluminium and some waste metals and necessary alloying component is added, required for being smelted into them by the operation such as refining
The equipment of alloy, structure is simple, and smelting efficiency is good, small in size, convenient for moving to it.
Furnace body inside has exhaust gas production to existing smelting furnace during use, and exhaust gas is directly discharged in air easily
The waste for causing heat on the inside of air pollution and exhaust gas, is not easy to be recycled heat, influences using effect, in addition melt
Furnace is in melting, if the vibration force on periphery is excessive, the impact force for shaking generation can easily be made to damaging on the inside of smelting furnace
Increase at maintenance cost, thus it is proposed that a kind of aluminium smelting furnace with waste heat recovery device.
Utility model content
The purpose of this utility model is to provide a kind of aluminium smelting furnace with waste heat recovery device, to solve above-mentioned back
It is proposed that furnace body inside has exhaust gas production to existing smelting furnace during use in scape technology, exhaust gas is directly discharged to air
In easily cause the waste of heat on the inside of air pollution and exhaust gas, be not easy to be recycled heat, influence using effect, separately
Outer smelting furnace is in melting, if the vibration force on periphery is excessive, the impact force for shaking generation easily can cause to damage to smelting furnace inside
It is bad, the problem of causing maintenance cost to increase.
To achieve the above object, the utility model provides the following technical solutions: a kind of with waste heat recovery device
Aluminium smelting furnace, including furnace body shell are provided with insulation board on the inside of the furnace body shell, induction are provided on the inside of the insulation board
Coil is provided with melting furnace body on the inside of the induction coil, and the side of the furnace body shell is provided with dust cleaning case, the dedusting
It is provided with blower on the upside of case, ingress pipe is provided on the upside of the blower, the dust cleaning case and melting furnace body pass through ingress pipe
Carry out internal connection, the side of the blower is provided with communicating pipe, the communicating pipe through the second heat exchanger tube upside and to the
The inside of one basket strainer extends, and the side shaft of the dust cleaning case is connected with maintenance door, and the other side of the dust cleaning case is provided with
Exhaust pipe, the other side of the furnace body shell are provided with water inlet, connecting plate, the company are provided on the downside of the furnace body shell
It is provided with bottom plate on the downside of fishplate bar, is provided with Air Filter on the upside of the bottom plate.
Preferably, the outer helical that the inside of the furnace body shell is located at insulation board is provided with the first heat exchanger tube, it is described into
The mouth of a river carries out internal be connected to by the first heat exchanger tube with communicating pipe.
Preferably, it is provided with the first basket strainer on the inside of the dust cleaning case, is provided on the downside of first basket strainer
Two basket strainers are provided with third basket strainer, first basket strainer, the second basket strainer and third on the downside of second basket strainer
The network interface diameter of basket strainer is being gradually reduced.
Preferably, the second heat exchanger tube is provided on the inside of the dust cleaning case, second heat exchanger tube is warp architecture, described
Second heat exchanger tube runs through the first basket strainer, the second basket strainer and third basket strainer.
Preferably, the side of the dust cleaning case, which is located on the downside of exhaust pipe, is provided with discharge outlet, the communicating pipe and draining
Mouth carries out internal connection by the second heat exchanger tube.
Preferably, buffer board is provided on the inside of the Air Filter, the buffer board is incline structure, the buffer board
Side is provided with spring.
Preferably, the upper and lower ends of the Air Filter are respectively with connecting plate and bottom plate by being welded and fixed, the connecting plate
Inside be provided with cushion chamber, the cushion chamber equidistant arrangement is in the inside of connecting plate.
Compared with prior art, the utility model has the beneficial effects that
(1) side of furnace body shell is provided with ingress pipe, blower, dust cleaning case, maintenance door, the second heat exchanger tube, the first dedusting
The outer helical rising of net, the second basket strainer and third basket strainer, insulation board is provided with the first heat exchanger tube, when convenient for melting
Heat in heat and exhaust gas is recycled, and avoids waste heat from being directly discharged to cause to waste in air, while passing through filter device
Convenient for being purged to the dust in exhaust gas, avoids exhaust gas from being directly discharged to pollute in air, improves the environment on periphery,
By the way that maintenance door is arranged, convenient for increasing the practicability of device to safeguarding on the inside of dust cleaning case.
(2) bottom end of furnace body shell is provided with bottom plate, buffer board, Air Filter and spring, is provided on the inside of connecting plate slow
Chamber is rushed, damping is carried out convenient for the bottom end to furnace body shell, avoids the vibration force on periphery during use to furnace body shell
Inside is transmitted, and the stability that furnace body uses is improved, and convenient for improving the buffer capacity of furnace body shell lower end, increases device
Economic value, the inside of Air Filter is entered convenient for reducing dust by Air Filter, improves the safety of buffer board and spring
Property, avoid dust mixing steam from extending the service life of device to the corrosion and damage of Air Filter and melting furnace body.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the schematic cross-sectional view of the utility model；
Fig. 3 is partial enlargement structural representation at the A of Fig. 2 of the utility model；
In figure: 1, furnace body shell；2, communicating pipe；3, ingress pipe；4, blower；5, dust cleaning case；6, maintenance door；7, exhaust pipe；
8, discharge outlet；9, bottom plate；10, Air Filter；11, water inlet；12, induction coil；13, melting furnace body；14, the second heat exchanger tube；15,
First basket strainer；16, the second basket strainer；17, third basket strainer；18, buffer board；19, the first heat exchanger tube；20, insulation board；21,
Cushion chamber；22, connecting plate；23, spring.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-Fig. 3 is please referred to, the utility model provides a kind of technical solution: a kind of aluminium with waste heat recovery device
Smelting furnace, including furnace body shell 1, the inside of furnace body shell 1 are provided with insulation board 20, and the inside of insulation board 20 is provided with induction coil
12, the inside of induction coil 12 is provided with melting furnace body 13, and the side of furnace body shell 1 is provided with dust cleaning case 5, convenient for exhaust gas into
Row dedusting and progress heat exchange, the upside of dust cleaning case 5 are provided with blower 4, and the upside of blower 4 is provided with ingress pipe 3, convenient for introducing
Exhaust gas to the inside of dust cleaning case 5, dust cleaning case 5 and melting furnace body 13 by ingress pipe 3 carry out it is internal be connected to, the side of blower 4 is set
It is equipped with communicating pipe 2, convenient for the water of the inside of the first heat exchanger tube 19 being introduced into the inside of the second heat exchanger tube 14, communicating pipe 2 is through the
The upside of two heat exchanger tubes 14 simultaneously extends to the inside of the first basket strainer 15, and the side shaft of dust cleaning case 5 is connected with maintenance door 6, just
It is safeguarded in the inside to dust cleaning case 5, the other side of dust cleaning case 5 is provided with exhaust pipe 7, convenient for discharging purified gas,
The other side of furnace body shell 1 is provided with water inlet 11, and the downside of furnace body shell 1 is provided with connecting plate 22, the downside of connecting plate 22
It is provided with bottom plate 9, the upside of bottom plate 9 is provided with Air Filter 10, enters between bottom plate 9 and connecting plate 22 convenient for reducing dust.
In the present embodiment, it is preferred that the outer helical that the inside of furnace body shell 1 is located at insulation board 20 is provided with the first heat exchange
Pipe 19, convenient for preferably making the water of 19 inside of the heat distributed on the inside of melting furnace body 13 and the first heat exchanger tube carry out heat exchange, into
The mouth of a river 11 carries out internal be connected to by the first heat exchanger tube 19 with communicating pipe 2.
In the present embodiment, it is preferred that the inside of dust cleaning case 5 is provided with the first basket strainer 15, the downside of the first basket strainer 15
It is provided with the second basket strainer 16, the downside of the second basket strainer 16 is provided with third basket strainer 17, convenient for being dusted to exhaust gas, the
The network interface diameter of one basket strainer 15, the second basket strainer 16 and third basket strainer 17 is being gradually reduced, and carries out convenient for layering to exhaust gas
Dedusting.
In the present embodiment, it is preferred that the inside of dust cleaning case 5 is provided with the second heat exchanger tube 14, and the second heat exchanger tube 14 is bending
Structure, convenient for increasing the contact area of the second heat exchanger tube 14 and exhaust gas, the second heat exchanger tube 14 is removed through the first basket strainer 15, second
Dirt net 16 and third basket strainer 17.
In the present embodiment, it is preferred that the downside that the side of dust cleaning case 5 is located at exhaust pipe 7 is provided with discharge outlet 8, communicating pipe 2
With discharge outlet 8 by the second heat exchanger tube 14 carry out it is internal be connected to, convenient for draw hot water carry out heat recovery.
In the present embodiment, it is preferred that the inside of Air Filter 10 is provided with buffer board 18, and buffer board 18 is incline structure, delays
The side of punching 18 is provided with spring 23, convenient for improving the damping effect of furnace body lower end.
In the present embodiment, it is preferred that the upper and lower ends of Air Filter 10 are solid by welding with connecting plate 22 and bottom plate 9 respectively
Fixed, convenient for Air Filter 10 is fixed, the inside of connecting plate 22 is provided with cushion chamber 21, and 21 equidistant arrangement of cushion chamber is connecting
The inside of plate 22, convenient for preferably improving the damping effect of furnace body lower end.
The working principle and process for using of the utility model: when carrying out melting to aluminum products, to the inside of water inlet 11
It is passed through cold water, the transmitting of the heat of 13 inside of melting furnace body outward can be reduced by insulation board 20, convenient for improving the benefit of heat
With efficiency, when the outside for thering is a small amount of heat to spill into insulation board 20, by the cold water of 19 inside of the first heat exchanger tube to this part
Heat is absorbed, at the same can be to the 13 inside melting of melting furnace body by blower 4 when exhaust gas imported into dust cleaning case 5
Side, the second heat exchanger tube 14 are warp architecture, and cold water flows into the inside of the second heat exchanger tube 14 through communicating pipe 2, passes through warp architecture
Second heat exchanger tube 14 further passes through the thermal energy pair of exhaust gas convenient for increasing the contact area of the second heat exchanger tube 14 and exhaust gas
The cold water of second heat exchanger tube, 14 inside heats up, and exhaust gas passes through the first basket strainer 15, the second basket strainer 16 and third basket strainer
17 enter the bottom end of dust cleaning case 5, and in the process of movement, convenient for being purged to the dust in exhaust gas, final exhaust gas passes through
Exhaust pipe 7 is discharged into air, and the water temperature of 14 inside of the second heat exchanger tube is discharged after increasing from discharge outlet 8, convenient for this part hot water
It is recycled, and then waste heat when to melting recycles, and reduces waste caused by waste heat is directly discharged in air.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (7)
1. a kind of aluminium smelting furnace with waste heat recovery device, including furnace body shell (1), the inside of the furnace body shell (1)
Be provided with insulation board (20), be provided with induction coil (12) on the inside of the insulation board (20), the induction coil (12) it is interior
Side is provided with melting furnace body (13), it is characterised in that: the side of the furnace body shell (1) is provided with dust cleaning case (5), the dedusting
It is provided on the upside of case (5) blower (4), is provided with ingress pipe (3) on the upside of the blower (4), the dust cleaning case (5) and melting
Furnace body (13) carries out internal connection by ingress pipe (3), and the side of the blower (4) is provided with communicating pipe (2), the communicating pipe
(2) run through the upside of the second heat exchanger tube (14) and extend to the inside of the first basket strainer (15), the side of the dust cleaning case (5) turns
Axis connection has maintenance door (6), and the other side of the dust cleaning case (5) is provided with exhaust pipe (7), the furnace body shell (1) it is another
Side is provided with water inlet (11), is provided with connecting plate (22) on the downside of the furnace body shell (1), the downside of the connecting plate (22)
It is provided with bottom plate (9), is provided with Air Filter (10) on the upside of the bottom plate (9).
2. a kind of aluminium smelting furnace with waste heat recovery device according to claim 1, it is characterised in that: the furnace body
The outer helical that the inside of shell (1) is located at insulation board (20) is provided with the first heat exchanger tube (19), the water inlet (11) and company
Siphunculus (2) carries out internal connection by the first heat exchanger tube (19).
3. a kind of aluminium smelting furnace with waste heat recovery device according to claim 1, it is characterised in that: the dedusting
It is provided on the inside of case (5) the first basket strainer (15), is provided with the second basket strainer (16) on the downside of first basket strainer (15),
It is provided with third basket strainer (17) on the downside of second basket strainer (16), first basket strainer (15), the second basket strainer
(16) and the network interface diameter of third basket strainer (17) is being gradually reduced.
4. a kind of aluminium smelting furnace with waste heat recovery device according to claim 3, it is characterised in that: the dedusting
It is provided on the inside of case (5) the second heat exchanger tube (14), second heat exchanger tube (14) is warp architecture, second heat exchanger tube
(14) through the first basket strainer (15), the second basket strainer (16) and third basket strainer (17).
5. a kind of aluminium smelting furnace with waste heat recovery device according to claim 4, it is characterised in that: the dedusting
The side of case (5), which is located on the downside of exhaust pipe (7), is provided with discharge outlet (8), and the communicating pipe (2) and discharge outlet (8) pass through the
Two heat exchanger tubes (14) carry out internal connection.
6. a kind of aluminium smelting furnace with waste heat recovery device according to claim 1, it is characterised in that: described dust-proof
It is provided on the inside of net (10) buffer board (18), the buffer board (18) is incline structure, and the side of the buffer board (18) is set
It is equipped with spring (23).
7. a kind of aluminium smelting furnace with waste heat recovery device according to claim 6, it is characterised in that: described dust-proof
The upper and lower ends of net (10) are set on the inside of the connecting plate (22) respectively with connecting plate (22) and bottom plate (9) by being welded and fixed
It is equipped with cushion chamber (21), inside of cushion chamber (21) equidistant arrangement in connecting plate (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920189657.5U CN209470511U (en) | 2019-02-11 | 2019-02-11 | A kind of aluminium smelting furnace with waste heat recovery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920189657.5U CN209470511U (en) | 2019-02-11 | 2019-02-11 | A kind of aluminium smelting furnace with waste heat recovery device |
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| Publication Number | Publication Date |
|---|---|
| CN209470511U true CN209470511U (en) | 2019-10-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920189657.5U Active CN209470511U (en) | 2019-02-11 | 2019-02-11 | A kind of aluminium smelting furnace with waste heat recovery device |
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| Country | Link |
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| CN (1) | CN209470511U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112284133A (en) * | 2020-10-16 | 2021-01-29 | 浙江机电职业技术学院 | Heat-insulation smelting device with waste heat recovery structure for investment casting |
| CN115029144A (en) * | 2022-06-10 | 2022-09-09 | 余哲 | Waste heat recovery structure for carbonization furnace |
-
2019
- 2019-02-11 CN CN201920189657.5U patent/CN209470511U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112284133A (en) * | 2020-10-16 | 2021-01-29 | 浙江机电职业技术学院 | Heat-insulation smelting device with waste heat recovery structure for investment casting |
| CN115029144A (en) * | 2022-06-10 | 2022-09-09 | 余哲 | Waste heat recovery structure for carbonization furnace |
| CN115029144B (en) * | 2022-06-10 | 2024-05-24 | 河津市华辉杰能源有限公司 | Waste heat recovery structure for carbonization furnace |
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