CN209726788U - Aluminium alloy Aluminum continuous melting & holding furnaces - Google Patents
Aluminium alloy Aluminum continuous melting & holding furnaces Download PDFInfo
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- CN209726788U CN209726788U CN201920377979.2U CN201920377979U CN209726788U CN 209726788 U CN209726788 U CN 209726788U CN 201920377979 U CN201920377979 U CN 201920377979U CN 209726788 U CN209726788 U CN 209726788U
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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
- Y02P10/10—Reduction of greenhouse gas [GHG] emissions
- Y02P10/143—Reduction of greenhouse gas [GHG] emissions of methane [CH4]
Abstract
The utility model relates to a kind of aluminium alloy Aluminum continuous melting & holding furnaces, including batch charging mechanism, melting furnace and crucible furnace, smoke exhaust pipe is provided on the crucible furnace, inside has dissolving chamber, and top is provided with feeding port, is provided with exhaust cap on the feeding port；The bottom of the dissolving chamber is provided with storage soup portion, and storage soup portion is connected to the soup outlet that dissolving chamber side is arranged in；It is provided with dissolution burner and preheating burner on melting furnace, bottom position is provided with chute, the chute is connect with exhaust pipe, and chute is internally provided with inner flow passage, which is connected to soup outlet, and the other end is provided with the head piece being connected to crucible furnace.This aluminium alloy Aluminum continuous melting & holding furnaces realize aluminum alloy materials and quickly dissolve；The temperature in furnace is controlled by exhaust cap；The construction of spiral inner wall crucible furnace reduces the consumption of natural gas, extends the service life of crucible；Exhaust gas in crucible furnace, which is used again, preheats and stores up the heat preservation of soup portion in chute, prevents aluminium soup from aoxidizing, improves aluminium soup quality.
Description
Technical field
The utility model relates to aluminium alloy dissolution field of thermal insulation more particularly to a kind of aluminium alloy Aluminum continuous melting & holding furnaces.
Background technique
Aluminium alloy is most widely used one kind non-ferrous metal structural material in industry, in Aeronautics and Astronautics, automobile, machinery
It has been widely applied in manufacture, ship and chemical industry.
In order to be applied to different field, aluminum alloy materials need to dissolve by heating by melting furnace, make it dissolve into aluminium
Tang Hou, then aluminium soup is poured into corresponding molding die, to obtain corresponding alloy product.
Aluminium alloy melting furnace has been widely used as the dissolver of aluminum alloy materials with the market demand, but existing
Some melting furnaces can be divided into substantially concentrates melting furnace and continuous-dissolution furnace；Concentrate melting furnace meltage bigger, it can will be big
It measures and concentrates dissolution in aluminum alloy materials investment melting furnace, aluminium soup is taken out again by steamed dumping after the soup to be dissolved at aluminium, aluminium soup is transported
It is sent on casting machine and is poured, once aluminium soup is reduced in melting furnace, in-furnace temperature is reduced after continuously adding aluminum alloy materials,
Aluminum alloy materials dissolve after obtaining slowly heating, and dissolved efficiency is slow, and this melting furnace intelligently dissolves a kind of aluminium alloy of trade mark, molten
Furnace is solved once breaking down, that is, will cause the stopping of production process below, influence work.
For the deficiency for concentrating melting furnace, it is also proposed the company that can be realized aluminum alloy materials continuous-dissolution on the market at present
Continuous melting furnace.This continuous-dissolution furnace continues to deliver aluminum alloy materials into dissolving chamber by batch charging mechanism, aluminum alloy materials warp
Soup room can be flowed to out after dissolution, carry out casting processing by taking soup device to take out aluminium soup out of out soup room.This continuous-dissolution furnace
The continuous thawing that aluminum alloy materials may be implemented, putting into the indoor aluminum alloy materials of dissolution first can be pre- when not starting dissolution
Heat can be dissolved by heating successively after the dissolution of aluminum alloy materials below, and dissolved efficiency is high, and guarantee aluminium soup goes out soup efficiency.But
Due to continuous-dissolution, aluminium soup is not easy to keep the temperature, and therefore, once aluminium soup temperature and atmosphere temperature reduce, will result in aluminum water oxidation,
Aluminum water quality is reduced, to influence alloy product quality.
Kept the temperature in order to make to dissolve resulting aluminium soup, at present on the market also except develop can to aluminium soup keep the temperature
Aluminum continuous melting & holding furnaces flow into moist closet after aluminum alloy materials dissolution, and the aluminium soup into moist closet passes through setting in moist closet
Fuel burner nozzle, flame is injected in aluminium soup top, heat conduction is carried out, so that aluminium soup is kept the temperature；But because of heat preservation
There are oxygen in room, so aluminium soup surface can generate oxidization burning loss under the heating of open fire, so that the quality of aluminum water is reduced,
The generation of faulty materials is had in later period casting.
Summary of the invention
Technical problem to be solved by the utility model is to provide one kind to carry out continuous-dissolution and can to aluminium alloy
Heat preservation is not carried out to improve the aluminium alloy Aluminum continuous melting & holding furnaces of aluminium soup quality by open fire to aluminium soup.
In order to solve the above-mentioned technical problem, the utility model is achieved through the following technical solutions: a kind of aluminium alloy company
Continuous dissolution holding furnace, including crucible furnace and batch charging mechanism, the crucible furnace are made of furnace body and crucible, are provided in the furnace body
Open-topped burner hearth, the crucible are mounted in burner hearth, and top surrounding, which passes through, is provided with the gland for taking soup mouth sealing fixation；
The furnace body side is provided with heat preservation burner close to the position of bottom, and the position close to top is provided with smoke exhaust pipe, the smoke exhaust pipe
One end be connected to burner hearth, melting furnace is provided between the crucible furnace and batch charging mechanism, the bottom of the melting furnace is provided with
For the carrier base of its padded position height, there is dissolving chamber inside melting furnace, top is provided with feeding intake of communicating with dissolving chamber
Mouthful, the exhaust cap that can be sealed engagement therewith is provided on the feeding port；The bottom of the dissolving chamber is provided with storage soup portion, institute
Storage soup portion is stated to be connected to the soup outlet that dissolving chamber side is arranged in；The melting furnace side is provided with molten close to the position of feeding port
Burner and preheating burner are solved, the position close to bottom is provided with chute, and the other end of the chute and exhaust pipe connects, in chute
Portion is provided with inner flow passage, which is connected to soup outlet, and the other end is provided with the head piece that Open Side Down, and the head piece is worn
Overpressure cap is connected to crucible.
Preferably, interconnected exhaust passage is provided in the melting furnace and chute, the row in melting furnace
Gas channel and is connected to feeding port close to the bottom in storage soup portion, the exhaust passage in chute around inner flow passage, and be connected to
Exhaust pipe connection on chute.
Preferably, the dissolution burner, preheating burner and heat preservation burner are fuel burner nozzle, wherein dissolution burner and pre-
The bocca of hot burner is respectively positioned in dissolving chamber, and the grate level of oblique alignment dissolving chamber bottom, keeps the temperature the bocca of burner
In burner hearth, it is directed at crucible bottom position.
Preferably, the refractory material outside protective covers inside contracted that extend downwardly and be open are provided at the feeding port, it is corresponding to throw
The high-strength corundum brick for being able to bear the impact that feeds intake is equipped on the dissolving chamber siege of material mouth position.
Preferably, the bottom in the storage soup portion is lower than soup outlet.
Preferably, the side of the melting furnace is provided with the dissolving chamber point inspection mouth that can observe dissolving chamber inner case.
Preferably, the bottom of the gland is provided with partition, the head piece and soup mouth is taken to be separated by partition.
It is carried out preferably, the exhaust cap passes through the connecting rod that the cylinder driving being arranged on melting furnace is arranged at the top of it
Opening and closing.
Preferably, passing through flanged joint between the exhaust pipe and chute and crucible furnace.
Preferably, the inner wall of burner hearth is twist in the crucible furnace.
Compared with prior art, the utility model has the beneficial effect that this aluminium alloy Aluminum continuous melting & holding furnaces make
Indoor aluminum alloy materials and direct flame contact are dissolved, realizes quickly dissolution；Exhaust gas useless is cut down by exhaust cap, is controlled
Temperature in furnace；The construction of spiral inner wall crucible furnace reduces the consumption of natural gas, extends the service life of crucible；Crucible furnace
Interior exhaust gas, which is used again, preheats and stores up the heat preservation of soup portion in chute, so that aluminium soup avoids contacting with open fire, prevents aluminium soup from aoxidizing,
Improve aluminium soup quality.
Detailed description of the invention
Fig. 1 is a kind of aluminium alloy Aluminum continuous melting & holding furnaces overlooking structure diagram of the utility model；
Fig. 2 is a kind of aluminium alloy Aluminum continuous melting & holding furnaces side structure schematic diagram of the utility model；
Fig. 3 is melting furnace structural schematic diagram in a kind of aluminium alloy Aluminum continuous melting & holding furnaces of the utility model.
In figure: 1, melting furnace；2, carrier base；3, crucible furnace；4, burner is dissolved；5, burner is preheated；6, dissolving chamber point examines mouth；
7, burner is kept the temperature；8, gland；9, partition；10, chute；11, batch charging mechanism；12, dissolving chamber；13, soup portion is stored up；14, soup outlet；
15, exhaust cap；16, connecting rod；17, exhaust pipe；18, refractory material outside protective covers；19, head piece；20, cylinder；21, furnace body；22, earthenware
Crucible；23, burner hearth.
Specific embodiment
The utility model is described in detail with reference to the accompanying drawings and detailed description.
A kind of aluminium alloy Aluminum continuous melting & holding furnaces shown in Fig. 1 to Fig. 3, including crucible furnace 3 and batch charging mechanism 11, the crucible
Furnace 3 is made of furnace body 21 and crucible 22, and open-topped burner hearth 23 is provided in the furnace body 21, and the crucible 22 is mounted on furnace
In thorax 23, top surrounding, which passes through, is provided with the gland 8 for taking soup mouth sealing fixation, and the inner wall of the burner hearth 23 twist, can
To reduce the consumption of natural gas, extend the service life of crucible 22；21 side of furnace body is provided with guarantor close to the position of bottom
Warm burner 7, the heat preservation burner 7 are fuel burner nozzle, and bocca is located in burner hearth 23, and is directed at 22 bottom position of crucible；Furnace
21 side of body is provided with smoke exhaust pipe 17 close to the position at top, and one end of the smoke exhaust pipe 17 is connected to burner hearth 23, the crucible furnace 3
Melting furnace 1 is provided between batch charging mechanism 11, the bottom of the melting furnace 1 is provided with the bracket for its padded position height
Seat 2 has dissolving chamber 12 inside melting furnace 1, and top is provided with the feeding port communicated with dissolving chamber 12, is arranged on the feeding port
There is the exhaust cap 15 that can be sealed engagement therewith, the exhaust cap 15 passes through the driving setting of cylinder 20 being arranged on melting furnace 1
Connecting rod 16 at the top of it is opened and closed；The bottom of the dissolving chamber 12 is provided with storage soup portion 13, the storage soup portion 13 and setting
12 side of dissolving chamber soup outlet 14 be connected to, and it is described storage soup portion 13 bottom be lower than soup outlet 14, can be to avoid dissolution after
Aluminium soup directly all outflow melting furnace 1 cause damages；1 side of melting furnace is provided with dissolution burner close to the position of feeding port
4 and preheating burner 5, the dissolution burner 4 and preheating burner 5 are fuel burner nozzle, and dissolve the spray of burner 4 and preheating burner 5
Burner is respectively positioned in dissolving chamber 12, and the grate level of oblique alignment 12 bottom of dissolving chamber；Position of 1 side of melting furnace close to bottom
It installs and is equipped with chute 10, the chute 10 is connect with the other end of exhaust pipe 17, and chute 10 is internally provided with inner flow passage, the interior stream
Road one end is connected to soup outlet 14, and the other end is provided with the head piece 19 that Open Side Down, and the head piece 19 passes through gland 8 and crucible 22
Connection.
In order to enable the exhaust gas waste heat in crucible furnace 3 recycles, it is provided in the melting furnace 1 and chute 10 interconnected
Exhaust passage, exhaust passage in melting furnace 1 and is connected to feeding port close to the bottom in storage soup portion 13, is located at chute 10
Interior exhaust passage is connected to around inner flow passage with the exhaust pipe 11 being connected on chute 10.
12 inner wall of dissolving chamber is collided when aluminum alloy materials are put into dissolving chamber 12 by feeding port in order to prevent, to it
It damages, the refractory material outside protective covers 18 inside contracted that extend downwardly and be open, corresponding feeding port position is provided at the feeding port
The high-strength corundum brick for being able to bear the impact that feeds intake is equipped on 12 siege of dissolving chamber set.
The case where in order to facilitate observing and detecting dissolving chamber 12 in melting furnace 1, the side of the melting furnace 1 is provided with can
The dissolving chamber point for observing 12 inner case of dissolving chamber examines mouth 6.
Hot gas is excessively lost and avoids causing security threat to staff when aluminium soup flows into crucible 22 in order to prevent,
The bottom of the gland 8 is provided with partition 9, the head piece 19 and soup mouth is taken to separate by partition 9.
It is mounted and dismounted in order to facilitate between exhaust pipe 17 and melting furnace 1 and crucible furnace 3, further facilitates crucible furnace 3
Crucible 22 is replaced after disassembly, passes through flanged joint between the exhaust pipe 17 and chute 10 and crucible furnace 3.
Its working principles are as follows: after 1 top vent lid 15 of melting furnace is opened by 20 drive link 16 of cylinder, batch charging mechanism
11 put into aluminum alloy materials in melting chamber 12 by the feeding port at 1 top of melting furnace, in the effect of refractory material outside protective covers 18
Under, aluminum alloy materials are fallen on the siege of melting chamber 12, and exhaust cap 15 is closed after feeding intake, and feeding port are sealed, at this point, dissolution
Burner 4 and preheating burner 5 are opened, and to aluminum alloy materials preheating and continuous-dissolution, the power of the dissolution burner 4 is 174kw,
Preheating burner 5 is 23kw, the heated inflow storage soup portion 13 after being dissolved into aluminum water of aluminum alloy materials, since storage soup portion 13 is lower than soup outlet
14, soup outlet 14 can be overflowed after aluminum water reaches a certain amount of, is entered in chute 10 by soup outlet 14, and by chute 10
Inner flow passage enters head piece 19, finally flows into crucible 22, and is stored by crucible 22；Meanwhile burner 7 is kept the temperature to crucible
22 are heated, and guarantee the aluminum water temperature in crucible 22；The heat preservation burner power is 116kw, and aluminum water enters in crucible 22
Later, take soup mechanical gripper that can carry out the founder of next step aluminum component product by taking soup mouth to take out aluminum water out of crucible 22
Make.At the same time, the waste heat and exhaust gas that heat preservation burner 7 generates can enter exhaust passage, exhaust gas and waste heat by exhaust pipe 17
The exhaust passage being looped around outside inner flow passage is first passed through, the exhaust gas and waste heat flowed through can carry out the aluminum water flowed through in inner flow passage
Heat preservation, weaving aluminum water is cooling, then the exhaust passage of exhaust gas and waste heat by storage 13 bottom of soup portion, the exhaust gas and waste heat pair flowed through
Aluminum water in storage soup portion 13 is kept the temperature, finally, exhaust gas and waste heat can be discharged by feeding port after exhaust cap 15 is opened, this
Mode realizes the exhaust gas that heat preservation burner 7 generates and waste heat utilizes again；After the aluminum alloy materials in melting furnace 1 are reduced, throw
Material mechanism 11 can continue to feed intake into melting furnace 1, realize continuous dosing and the dissolution of melting furnace 1.
This aluminium alloy Aluminum continuous melting & holding furnaces to dissolve indoor aluminum alloy materials and direct flame contact, realize fast
Instant solution；Exhaust gas useless is cut down by exhaust cap 15, controls the temperature in furnace；The construction of spiral inner wall crucible furnace reduces
The consumption of natural gas extends the service life of crucible 22；Exhaust gas in crucible furnace 3, which is used again, preheats and stores up soup in chute 10
Portion 13 is kept the temperature, so that aluminium soup avoids contacting with open fire, is prevented aluminium soup from aoxidizing, is improved aluminium soup quality.
It is emphasized that: the above is only the preferred embodiment of the present utility model, not appoints to the utility model
What formal limitation, any simple modification made by the above technical examples according to the technical essence of the present invention, etc.
With variation and modification, it is still within the scope of the technical solutions of the present invention.
Claims (10)
1. a kind of aluminium alloy Aluminum continuous melting & holding furnaces, including crucible furnace (3) and batch charging mechanism (11), the crucible furnace (3) is by furnace
Body (21) and crucible (22) composition, the furnace body (21) is interior to be provided with open-topped burner hearth (23), crucible (22) installation
In burner hearth (23), top surrounding, which passes through, is provided with the gland (8) for taking soup mouth sealing fixation；Furnace body (21) side is close
The position of bottom is provided with heat preservation burner (7), and the position close to top is provided with exhaust pipe (17), one end of the exhaust pipe (17)
It is connected to burner hearth (23), it is characterised in that: it is provided with melting furnace (1) between the crucible furnace (3) and batch charging mechanism (11), it is described
The bottom of melting furnace (1) is provided with the carrier base (2) for its padded position height, has dissolving chamber inside melting furnace (1)
(12), top is provided with the feeding port communicated with dissolving chamber (12), and being provided on the feeding port can seal engagement therewith
Exhaust cap (15)；The bottom of the dissolving chamber (12) is provided with storage soup portion (13), and the storage soup portion (13) and setting are in dissolving chamber
(12) soup outlet (14) connection of side；Melting furnace (1) side close to the position of feeding port be provided with dissolution burner (4) and
It preheats burner (5), the position close to bottom is provided with chute (10), and the other end of the chute (10) and exhaust pipe (17) connects
It connects, chute (10) is internally provided with inner flow passage, which is connected to soup outlet (14), and the other end is provided with that Open Side Down
Head piece (19), the head piece (19) pass through gland (8) be connected to crucible (22).
2. aluminium alloy Aluminum continuous melting & holding furnaces according to claim 1, which is characterized in that the melting furnace (1) and chute
(10) in be provided with interconnected exhaust passage, be located at melting furnace (1) in exhaust passage close to storage soup portion (13) bottom,
And be connected to feeding port, be located at the exhaust passage in chute (10) around inner flow passage, and with the exhaust pipe that is connected on chute (10)
(17) it is connected to.
3. aluminium alloy Aluminum continuous melting & holding furnaces according to claim 1, which is characterized in that the dissolution burner (4), preheating
Burner (5) and heat preservation burner (7) be fuel burner nozzle, wherein dissolution burner (4) and preheating burner (5) bocca be respectively positioned on it is molten
It solves in room (12), and the grate level of oblique alignment dissolving chamber (12) bottom, the bocca of heat preservation burner (7) are located at burner hearth (23)
It is interior, it is directed at crucible (22) bottom position.
4. aluminium alloy Aluminum continuous melting & holding furnaces according to claim 1, which is characterized in that be provided at the feeding port to
The refractory material outside protective covers (18) that lower extension and opening inside contract correspond to and are equipped with energy on dissolving chamber (12) siege of feeding port position
The high-strength corundum brick of enough impacts of bearing to feed intake.
5. aluminium alloy Aluminum continuous melting & holding furnaces according to claim 1, which is characterized in that the bottom of storage soup portion (13)
Lower than soup outlet (14).
6. aluminium alloy Aluminum continuous melting & holding furnaces according to claim 1, which is characterized in that the side of the melting furnace (1)
It is provided with dissolving chamber point inspection mouth (6) that can observe dissolving chamber (12) inner case.
7. aluminium alloy Aluminum continuous melting & holding furnaces according to claim 1, which is characterized in that the bottom of the gland (8) is set
It is equipped with partition (9), the head piece (19) and soup mouth is taken to separate by partition (9).
8. aluminium alloy Aluminum continuous melting & holding furnaces according to claim 1, which is characterized in that the exhaust cap (15) is by setting
The connecting rod (16) that cylinder (20) driving on melting furnace (1) is arranged at the top of it is set to be opened and closed.
9. aluminium alloy Aluminum continuous melting & holding furnaces according to claim 1, which is characterized in that the exhaust pipe (17) and chute
(10) and between crucible furnace (3) pass through flanged joint.
10. aluminium alloy Aluminum continuous melting & holding furnaces according to claim 1, which is characterized in that burner hearth in the crucible furnace (3)
(23) inner wall is twist.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920377979.2U CN209726788U (en) | 2019-03-25 | 2019-03-25 | Aluminium alloy Aluminum continuous melting & holding furnaces |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920377979.2U CN209726788U (en) | 2019-03-25 | 2019-03-25 | Aluminium alloy Aluminum continuous melting & holding furnaces |
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| Publication Number | Publication Date |
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| CN209726788U true CN209726788U (en) | 2019-12-03 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109827429A (en) * | 2019-03-25 | 2019-05-31 | 昆山北陆技研工业设备有限公司 | A kind of aluminium alloy Aluminum continuous melting & holding furnaces |
-
2019
- 2019-03-25 CN CN201920377979.2U patent/CN209726788U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109827429A (en) * | 2019-03-25 | 2019-05-31 | 昆山北陆技研工业设备有限公司 | A kind of aluminium alloy Aluminum continuous melting & holding furnaces |
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