CN208333181U - Production of aluminum powder aluminium ingot pre-heating system - Google Patents
Production of aluminum powder aluminium ingot pre-heating system Download PDFInfo
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- CN208333181U CN208333181U CN201820772731.1U CN201820772731U CN208333181U CN 208333181 U CN208333181 U CN 208333181U CN 201820772731 U CN201820772731 U CN 201820772731U CN 208333181 U CN208333181 U CN 208333181U
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- heat exchanger
- cooling water
- aluminium ingot
- heat
- preheating
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Abstract
The utility model provides a kind of production of aluminum powder aluminium ingot pre-heating system, including spray chamber and preheating chamber, the cooling water outlet of spray chamber is connected to the heat transferring medium import of heat exchanger by pipeline, heat transferring medium outlet connects cooling water tank by pipeline, cooling water tank is connected to the cooling water inlet of spray chamber by pipeline and water pump, heat exchanger is arranged in preheating chamber, preheating chamber includes shell, heat exchanger, air inlet, gas outlet, feed inlet and blower, cooling water after coolant flow channel heating outside powder atomization room is delivered to preheating chamber by the utility model, heat exchanger and inert gas air inlet is arranged in preheating chamber side, heat exchanger utilizes the heat inert gas in the cooling water after heating, inert gas is set to heat up, aluminium ingot is preheated using the inert gas after heating later, aluminium ingot after preheating is admitted to melting furnace fusing again, utilize waste heat Aluminium ingot is preheated, reaches energy saving, discharge is reduced, reduces the purpose of cost.
Description
Technical field:
The utility model belongs to production of aluminum powder equipment technical field, and in particular to a kind of production of aluminum powder aluminium ingot preheating system
System.
Background technique:
Currently, Fine Aluminum Powder is widely used in fields such as military project, space flight, chemical industry, metallurgy, building materials, market demand
Very big, market prospects are also very wide, therefore more and more engineers and technicians pay close attention to the production of aluminium powder, the aluminium powder developed
Flouring technology it is also more and more, powder manufacturing apparatus is varied, and milling efficiency is also higher and higher.
Currently, the production of Fine Aluminum Powder has ball-milling method and atomization, wherein atomization production aluminium powder is by aluminium ingot high temperature melting
It is atomized into powder under inert gas protection afterwards, is classified after cooling, packs storage, the usually tangible spray chamber of the cooling of atomizing aluminium powder
Cooling water flow conduits are set outside 1, and cooling water is in coolant flow channel internal circulation flow, the aluminium powder in spray chamber 1 is cooling, cooling water heat absorption
Heating, the cooling water after heating are delivered to cooling system and are cooled again.After cooling water heating in it heat also it is direct
Discharge, energy waste, and aluminium ingot fusing is then that high-temperature heating makes its fusing in melting furnace, aluminium ingot fusion temperature is higher, required
The energy is more, and energy consumption is high.
Utility model content
In conclusion in order to overcome the shortcomings of that prior art problem, the utility model provide a kind of production of aluminum powder aluminium
Ingot pre-heating system, it is one aluminium ingot preheating chamber of design, and the cooling water after coolant flow channel heating outside powder atomization room is delivered to
Heat exchanger and inert gas air inlet is arranged in preheating chamber, preheating chamber side, and heat exchanger utilizes the heat in the cooling water after heating
Heated inert gas makes inert gas heat up, and is preheated later using the inert gas after heating to aluminium ingot, the aluminium after preheating
Ingot is admitted to melting furnace fusing again, is preheated using waste heat to aluminium ingot, reaches energy saving, reduces discharge, reduces cost
Purpose.
In order to solve the above technical problems, the technical solution of the utility model is achieved in that
A kind of production of aluminum powder aluminium ingot pre-heating system, in which: including spray chamber and preheating chamber, the cooling of the spray chamber
Water out is connected to the heat transferring medium import of heat exchanger by pipeline, and heat transferring medium outlet connects cooling water tank by pipeline, cooling
Water tank is connected to the cooling water inlet of spray chamber by pipeline and water pump, and the heat exchanger is arranged in preheating chamber, and described is pre-
Hot cell includes shell, heat exchanger, air inlet, gas outlet, feed inlet and blower, and air inlet is arranged in the intracorporal one end of the shell,
Air inlet is connected to inert gas source by pipeline, and the other end of the shell is feed inlet, is provided on the feed inlet
Sealing cover, is provided with gas outlet on the shell, and the gas outlet is connected to blower, close to air inlet in the shell
One end is provided with heat exchanger, and space forms preheating cavity between the intracorporal heat exchanger of shell and feed inlet, and aluminium ingot to be preheated is placed on
In preheating cavity.
Further, track is provided on the preheating cavity inner bottom plating.
Further, the heat exchanger is finned heat exchanger, including the concatenated heat exchanger tube of multiple groups, is provided with and changes on heat exchanger tube
Hot fin.
Further, the air inlet is pyramidal structure, and the lesser one end of diameter is connected to inert gas source, directly compared with
Big one end is connected on the shell of preheating chamber.
The utility model has the following beneficial effects:
1, the utility model designs an aluminium ingot preheating chamber, and the cooling water after coolant flow channel heating outside powder atomization room is defeated
It send to preheating chamber, heat exchanger and inert gas air inlet is arranged in preheating chamber side, and heat exchanger is using in the cooling water after heating
Heat inert gas, makes inert gas heat up, and is preheated later using the inert gas after heating to aluminium ingot, after preheating
Aluminium ingot be admitted to again melting furnace fusing, aluminium ingot is preheated using waste heat, reaches energy saving, reduce discharge, reduce at
This purpose.
2, it is provided with track on the inner bottom plating of the preheating cavity of the utility model, when use can be piled up by aluminium ingot to be preheated
On trolley, trolley is pushed into preheating cavity by track, then trolley and aluminium ingot stay in preheating cavity together, close sealing cover and are
Can, facilitate the pick-and-place of aluminium ingot.
3, the utility model has the advantages of simple structure, easy to use, at low cost, the heat absorbed using the cooling water of spray chamber,
By heat exchanger heated inert gas, aluminium ingot is preheated using inert gas, contains the aluminium ingot being added in melting furnace
Certain temperature then reduces aluminium ingot fusing institute's calorific requirement, reduces energy consumption, energy-saving and emission-reduction.
Detailed description of the invention:
Fig. 1 is the structural schematic diagram of the utility model
Spray chamber 1；Preheating chamber 2；Cooling water inlet 3；Cooling water outlet 4；Cooling water tank 5；Water pump 6；Blower 7；Shell 21；
Heat exchanger 22；Air inlet 23；Gas outlet 24；Feed inlet 25；Sealing cover 26；Preheating cavity 27；Track 28.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing.
As shown in Figure 1, a kind of production of aluminum powder aluminium ingot pre-heating system, including spray chamber 1 and preheating chamber 2, the atomization
The cooling water outlet 4 of room 1 is connected to the heat transferring medium import of heat exchanger 22 by pipeline, and heat transferring medium outlet is connected cold by pipeline
But water tank 5, cooling water tank 5 are connected to the cooling water inlet 3 of spray chamber 1 by pipeline and water pump 6, and the setting of heat exchanger 22 exists
In preheating chamber 2, the preheating chamber 2 includes shell 21, heat exchanger 22, air inlet 23, gas outlet 24, feed inlet 25 and blower 7,
Air inlet 23 is arranged in one end in the shell 21, and the air inlet 23 is pyramidal structure, and the lesser one end of diameter connects
Logical inert gas source, direct larger one end are connected on the shell 21 of preheating chamber 2.The other end of the shell 21 is charging
Mouthfuls 25, sealing cover 26 is provided on the feed inlet 25, and gas outlet 24, the gas outlet are provided on the shell 21
24 are connected to blowers 7, and one end of close air inlet 23 is provided with heat exchanger 22 in the shell 21, and heat exchanger 22 is fin heat exchange
Device 22, including multiple groups concatenated heat exchanger tube are provided with heat exchange fin on heat exchanger tube, the heat exchanger 22 in shell 21 and feed inlet 25
Between space form preheating cavity 27, aluminium ingot to be preheated is placed in preheating cavity 27, is provided with track on 27 inner bottom plating of preheating cavity
28。
In use, opening sealing cover 26, the aluminium ingot to be melted through over cleaning is piled up on trolley, then by trolley from
The feed inlet 25 of preheating chamber 2 is pushed into preheating cavity 27, is closed sealing cover 26 and is simultaneously locked, and starts blower 7 and water pump 6, cooling water from
Cooling water tank 5 enters the water inlet of spray chamber 1 under the action of water pump 6, flows in the coolant flow channel of spray chamber 1, with atomization
The atomization aluminium powder in room 1 carries out heat exchange, and aluminium powder cools, cooling water heating, and the cooling water after heating is from cooling water outlet 4
Outflow, into heat exchanger 22, under the effect of blower 7, inert gas enters from air inlet 23, and taper air inlet 23 is conducive to gas
Diverging, when inert gas flows through heat exchanger 22, carry out heat exchange with the cooling water after the heating flowed in heat exchanger 22, it is cooling
Coolant-temperature gage reduces, and inert gas absorbs heat heating, and the inert gas after heating continues to flow along preheating chamber 2, into preheating cavity
Aluminium ingot in 27, with preheating cavity 27 carries out heat exchange, preheats to aluminium ingot, is finally discharged from gas outlet 24.The utility model can be set
Determine preheating time, open sealing cover 26 after a certain period of time, takes out the aluminium ingot in preheating cavity 27, aluminium ingot is then put into melting furnace
Interior fusing.
It should be noted that embodiment described above be to the illustrative and not limiting of technical solutions of the utility model, it is affiliated
The equivalent replacement of technical field those of ordinary skill or the other modifications made according to the prior art, as long as unpractical beyond this
The thinking and range of new technique scheme, should be included within interest field required by the utility model.
Claims (4)
1. a kind of production of aluminum powder aluminium ingot pre-heating system, it is characterised in that: including spray chamber (1) and preheating chamber (2), the mist
Change the cooling water outlet (4) of room (1) by the heat transferring medium import of pipeline connection heat exchanger (22), heat transferring medium outlet passes through pipe
Road connects cooling water tank (5), and cooling water tank (5) passes through pipeline and the cooling water inlet (3) of water pump (6) connection spray chamber (1), institute
In preheating chamber (2), the preheating chamber (2) includes shell (21), heat exchanger (22), air inlet for heat exchanger (22) setting stated
(23), air inlet (23) are arranged in gas outlet (24), feed inlet (25) and blower (7), one end in the shell (21), air inlet
Mouth (23) is connected to inert gas source by pipeline, and the other end of the shell (21) is feed inlet (25), the feed inlet
(25) it is provided with sealing cover (26), is provided on the shell (21) gas outlet (24) on, the gas outlet (24) connection
Blower (7), one end in the shell (21) close to air inlet (23) are provided with heat exchanger (22), the heat exchange in shell (21)
Space forms preheating cavity (27) between device (22) and feed inlet (25), and aluminium ingot to be preheated is placed in preheating cavity (27).
2. production of aluminum powder according to claim 1 aluminium ingot pre-heating system, it is characterised in that: in the preheating cavity (27)
Track (28) are provided on bottom plate.
3. production of aluminum powder according to claim 1 aluminium ingot pre-heating system, it is characterised in that: the heat exchanger (22) is
Finned heat exchanger (22), including multiple groups concatenated heat exchanger tube are provided with heat exchange fin on heat exchanger tube.
4. production of aluminum powder according to claim 1 aluminium ingot pre-heating system, it is characterised in that: the air inlet (23) is
Pyramidal structure, the lesser one end of diameter are connected to inert gas source, are relatively large in diameter the shell that one end is connected to preheating chamber (2)
(21) on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820772731.1U CN208333181U (en) | 2018-05-23 | 2018-05-23 | Production of aluminum powder aluminium ingot pre-heating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820772731.1U CN208333181U (en) | 2018-05-23 | 2018-05-23 | Production of aluminum powder aluminium ingot pre-heating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208333181U true CN208333181U (en) | 2019-01-04 |
Family
ID=64774795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820772731.1U Active CN208333181U (en) | 2018-05-23 | 2018-05-23 | Production of aluminum powder aluminium ingot pre-heating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208333181U (en) |
-
2018
- 2018-05-23 CN CN201820772731.1U patent/CN208333181U/en active Active
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