CN101869981B - Microwave-heated spouted fluidized decarbonization device - Google Patents
Microwave-heated spouted fluidized decarbonization device Download PDFInfo
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- CN101869981B CN101869981B CN2010102064531A CN201010206453A CN101869981B CN 101869981 B CN101869981 B CN 101869981B CN 2010102064531 A CN2010102064531 A CN 2010102064531A CN 201010206453 A CN201010206453 A CN 201010206453A CN 101869981 B CN101869981 B CN 101869981B
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- fluidized
- bed body
- pipe
- microwave
- spouted
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Abstract
The invention relates to a microwave-heated spouted fluidized decarbonization device. The device is provided with a circular fluidized bed body and a straight spouted fluidized pipe; a stirrer, a temperature sensor, a barometer and an outlet valve are arranged on the spouted fluidized pipe; the upper left part of the fluidized bed body is provided with a dust collector, and the peripheral side part is provided with an observation window and a microwave heater; the spouted fluidized pipe is made of a ceramic refractory material; the bottom left of the spouted fluidized pipe is communicated with blown fluidizing gas CO2+H2O, and the bottom right is communicated with N2+Ar inertia protective gas; fluidized powder in the spouted fluidized pipe is subjected to fluidized separation; and the fluidized bed is controlled by a complete program of an electric cabinet circuit microcomputer processor. The microwave-heated spouted fluidized decarbonization device has the advantages of advanced and reasonable design, compact structure, complete functions, safe, reliable and stable microwaving heating, convenient installation and use, good effect and high efficiency of decarbonization, desulfuration and dephosphorization, and the decarbonization rate of 70 to 90 percent, improves the efficiency by 90 percent compared with the prior art, and is an ideal spouted fluidized decarbonization device.
Description
Technical field
The present invention relates to a kind of microwave-heated spouted fluidized decarbonization device, belong to the solid-state decarbonization, desulfuration dephosphorization apparatus technology down of ferrous metal.
Background technology
All contain harmful substances such as in various degree carbon, sulphur, phosphorus in ferromanganese in the ferrous metal, ferrochrome, the iron powder; All there is drawback in these materials in the industrial applications of ferrous metal, affect the chemical physical property and the mechanical property of ferrous metal and other goods greatly.
In ferrous metal, remove materials such as carbon, sulphur, phosphorus, be the problem of metallurgical sciemtifec and technical sphere research always, and conventional method has heat decarburization, desulfurization, flue gas decarbonization desulfurization, dry vibration decarbonization, desulfuration, chemical denitration, decarburization, desulfurization etc.; Though these methods also can be sloughed carbon in the ferrous metal, sulphur, phosphorus etc., all have some technical deficiencies, for example resistance heated; For granular material, heat and mass efficient is low, and energy waste is big; Seriously polluted, safety coefficient is low; The decarbonization, desulfuration complex process that has, the cycle is long, and cost is high; Though the decarbonization, desulfuration that has technology is simple, the decarbonization, desulfuration rate is low, does not reach specification requirement.
Summary of the invention
Goal of the invention
The object of the invention is exactly to disadvantages of background technology; Design a kind of new spouted fluidized decarbonization device; Adopt heating using microwave, spouted fluidized, carbon dioxide+steam bottom blowing, nitrogen+argon gas bottom blowing protection, stirring, dust suction, observation element are set, each function of microcomputer program control; Make spouted fluidized decarbonization device advanced more, to adapt to the solid-state needs of decarbonization, desulfuration dephosphorization down of multiple ferrous metal.
Technical scheme
Primary structure of the present invention is by: fluidized bed body, switching door, base, microwave applicator, agitator, dust catcher, air gauge, temperature sensor, observation window, spouted fluidized pipe, pipe lid, base, CO
2Gas bottle, steam generator, gas heater, nitrogen cylinder, argon bottle, flue, gas trap, gas flowmeter, water pipe, water valve, electric cabinet, circuit board, LCDs, indicator lamp, gauge tap, microwave controller, terminal plate, lead are formed;
Fluidized bed body is a round, and the bottom is a bed body seat, and fluidized bed body inside is fluidizing chamber, and the centre position of fluidizing chamber is provided with spouted fluidized pipe, and spouted fluidized pipe top is base for pipe lid, bottom, and spouted fluidized pipe inside is fluidised powder; Spouted fluidized pipe top is provided with agitator, and agitator gos deep into stirring in the spouted fluidized pipe, and spouted fluidized pipe top also is provided with air outlet valve, temperature sensor, air gauge; The fluidized bed body upper left quarter is provided with dust catcher; Be provided with observation window about fluidized bed body; The fluidized bed body peripheral outer is provided with several microwave applicators; Establish discharge nozzle, bleeder valve, the spouted fluidized pipe of discharge nozzle top UNICOM, the hopper of bleeder valve aligned with lower in the bed body seat of fluidized bed body bottom; Total flue about being provided with in the bed body seat; And the spouted fluidized pipe of flue UNICOM bottom about passing through; Also be provided with terminal plate in the bed body seat, terminal plate connects with electric cabinet, microwave controller, agitator, dust catcher, temperature sensor, gas heater, steam generator, microwave applicator;
The fluidized bed body left part is provided with the steam generator; The steam generator is provided with indicator lamp, gauge tap; The steam generator connects with gas heater through gas trap, steam flowmeter, flue, and gas heater connects with the total flue in a left side through the total gas trap in a left side; Steam generator bottom is provided with water inlet pipe, water intaking valve, and with external water source UNICOM;
The fluidized bed body left part also is provided with CO
2Gas bottle, and through flue, gas trap, CO
2Flowmeter connects with gas heater, and gas heater is through the total gas trap in a left side, total flue in a left side and a left side air inlet pipe UNICOM spouted fluidized pipe bottom;
The fluidized bed body right part is provided with nitrogen cylinder, connects with right total gas trap through nitrogen valve, nitrogen flow meter, flue, and right total gas trap is through right total flue deeply in the bed body seat, and bottom a right air inlet pipe and spouted fluidized pipe UNICOM;
The fluidized bed body right part also is provided with argon bottle, connects with right total gas trap through argon gas valve, argon flow amount meter, flue, and the total gas trap in the right side gos deep in the bed body seat through right total flue, and through right bronchus and spouted fluidized pipe bottom UNICOM;
The fluidized bed body right part also is provided with electric cabinet; The electric cabinet front is provided with LCDs, indicator lamp, gauge tap, microwave controller; Electric cabinet inside is provided with circuit board, and electric cabinet, circuit board connect with the interior terminal plate of bed body seat of fluidized bed body through lead, and connect with each one.
Described microwave applicator, heating using microwave power are 10-100kw.
Described spouted fluidized pipe, for passing through the ripple fire resisting material tube, material is mullite ceramic or corundum ceramic.
The spray of the described spouted fluidized pipe bottom body of taking offence, left part is CO
2+ H
2O (g) mist, right part is N
2+ Ar mist.
Described circuit board; Form integrated circuit by Controlled by Microcomputer IC circuit 1, signal indicating circuit IC2, gauge tap IC circuit 3, heating using microwave control circuit IC4, liquid crystal display circuit IC5, oscillating circuit IC6, agitator control circuit IC7, dust catcher control circuit IC8, water heater control circuit IC9, oscillating circuit IC10, information communication IC circuit 11, information communication IC circuit 12, reset circuit IC13, connect by lead between each parallel circuit.
Beneficial effect
The present invention compares with background technology has tangible advance; It designs to the actual conditions of ferrous metal decarburization, desulfurization, dephosphorization difficulty; Adopt the round fluidized bed body, agitator, temperature sensor, air gauge, air outlet valve are set on the spouted fluidized pipe, bed body upper left quarter is established dust catcher; Sidepiece is established microwave applicator, observation window, switching door on every side, the spouted fluidized pipe bottom left spouted fluidized gas CO of UNICOM
2+ H
2O (g) gas, the right bottom N of UNICOM
2+ Ar inert protective gas, fluid bed is by the control of electric cabinet circuit board microcomputer processor global procedures, and this installs advanced and reasonable design; Compact conformation; The heating using microwave safety and stability is reliable, and is multiple functional, easy to install, decarburization is effective, efficient is high, carbon-drop rate can reach 70-90%; Can improve effect 90% than prior art, be very good spouted fluidized decarbonization device.
Description of drawings
Fig. 1 is spouted fluidized decarbonization device overall structure figure
Fig. 2 is the board circuit block diagram
Fig. 3 is board circuit figure
Shown in the figure, list of numerals is following:
1, fluidized bed body, 2, microwave applicator, 3, agitator, 4, dust catcher, 5, left observation window; 6, right observation window, 7, bed body seat, 8, Guan Gai, 9, base, 10, spouted fluidized pipe; 11, steam generator, 12, gas heater, 13, water inlet pipe, 14, water intaking valve, 15, CO
2Gas bottle, 16, flue, 17, CO
2Gas trap, 18, the aqueous vapor valve, 19, the total gas trap in a left side, 20, right total gas trap, 21, nitrogen cylinder, 22, nitrogen valve, 23, argon bottle; 24, argon gas valve, 25, fluidizing chamber, 26, fluidised powder, 27, a left side air inlet pipe, 28, a right air inlet pipe, 29, terminal plate; 30, electric cabinet, 31, LCDs, 32, indicator lamp, 33, gauge tap, 34, microwave controller, 35, left switching door; 36, right switching door, 37, the total flue in a left side, 38, right total flue, 39, temperature sensor, 40, air gauge, 41, circuit board; 42, discharge nozzle, 43, bleeder valve, 44, hopper, 45, observation window, 46, observation window, 47, lead; 48, aqueous vapor pipe, 49, the aqueous vapor indicator lamp, 50, the aqueous vapor switch, 51, air outlet valve, 52, the steam flowmeter, 53, CO
2Flowmeter, 54, the nitrogen flow meter, 55, the argon flow amount meter.
IC1, Controlled by Microcomputer circuit, IC2, signal indicating circuit, IC3, gauge tap circuit, IC4, heating using microwave control circuit; IC5, liquid crystal display circuit, IC6, oscillating circuit, IC7, agitator control circuit; IC8, dust catcher control circuit, IC9, water heater control circuit, IC10, oscillating circuit; IC11, information communication circuit, IC12, information communication circuit, 13, reset circuit.
The specific embodiment
Below in conjunction with accompanying drawing the present invention is further specified:
Shown in Figure 1, be fluid bed overall structure figure, each location, connecting relation want correct, install firmly.
Fluidized bed body 1 is a round, and the bottom is a bed body seat 7, and fluidized bed body 1 inside be fluidizing chamber 25, and centre positions are provided with spouted fluidized pipe 10 in the fluidizing chamber 25, spouted fluidized pipe 10 tops be manage cover 8, the bottom is base 9, spouted fluidized pipe 10 inside are fluidised powder 26; Agitator 3, temperature sensor 39, air gauge 40, air outlet valve 51 are established in spouted fluidized pipe 10 tops, and agitator 3 gos deep into stirring in the spouted fluidized pipe 10; Fluidized bed body 1 upper left quarter is established dust catcher 4; Fluidized bed body about 1 is established observation window 5,6,45,46, and fluidized bed body is established switching door 35,36 about 1 positive the branch; Fluidized bed body 1 peripheral outer is established several microwave applicators 2; Be provided with discharge nozzle 42, bleeder valve 43, the spouted fluidized pipe 10 of discharge nozzle 41 top UNICOMs, the hopper 44 of bleeder valve 43 aligned with lower in the bed body seat 7 of fluidized bed body 1 bottom; Total flue 37,38 about being provided with in the bed body seat 7, and flue 27,28 UNICOMs spouted fluidized pipe 10 bottom about passing through; Also be provided with terminal plate 27 in the bed body seat 7, terminal plate 27 connects with electric cabinet 30, microwave controller 34, agitator 3, temperature sensor 39, dust catcher 4, gas heater 12, steam generator 11, microwave applicator 2;
Fluidized bed body 1 left part is provided with steam generator 11; Steam generator 11 is provided with indicator lamp 49, gauge tap 50; Steam generator 11 connects with gas heater 12 through gas trap 18, steam flowmeter 52, flue 48, and gas heater 12 connects through the total flue 37 in a total left gas trap 19 and a left side; Steam generator 11 bottoms are provided with water inlet pipe 13, water intaking valve 14, and connect with external water source;
Fluidized bed body 1 left part also is provided with CO
2Gas bottle 15, and through gas trap 17, flue 16, CO
2Flowmeter 53 connects with gas heater 12; Gas heater 12 is through the total gas trap 19 in a left side, total flue 37 in a left side and air inlet pipe 27 UNICOMs spouted fluidized pipe 10 bottom, a left side;
Fluidized bed body 1 right part is provided with nitrogen cylinder 21; Connect with right total gas trap 20, right total flue 38 through nitrogen valve 22, nitrogen flow meter 54, flue; Right total flue 38 is deeply in the body seat 7, and through a right flue 28 and spouted fluidized pipe 10 bottom UNICOMs;
Fluidized bed body 1 right part also is provided with argon bottle 23; Connect with right total gas trap 20 through argon gas valve 24, argon flow amount meter 55, flue; The total gas trap 20 in the right side gos deep in the body seat 7 through right total flue 38, and through right bronchus and spouted fluidized pipe 10 bottom UNICOMs;
Fluidized bed body 1 right part also is provided with electric cabinet 30; Electric cabinet 30 fronts are provided with LCDs 31, indicator lamp 32, gauge tap 33, microwave controller 34; Electric cabinet 30 inside are provided with circuit board 41; Electric cabinet 30, circuit board 41 connect with bed body seat 7 interior terminal plates 27 through lead, and connect with each one.
Fig. 2, shown in 3, be electric cabinet circuit board block diagram, circuit diagram, control circuit is formed whole control circuit by 13 parallel circuits, and accomplishes each item function, is connected by lead between each parallel circuit.
Claims (5)
1. microwave-heated spouted fluidized decarbonization device is characterized in that: primary structure is by fluidized bed body, switching door, base, microwave applicator, agitator, dust catcher, air gauge, temperature sensor, observation window, spouted fluidized pipe, pipe lid, base, CO
2Gas bottle, steam generator, gas heater, nitrogen cylinder, argon bottle, flue, gas trap, gas flowmeter, water pipe, water valve, electric cabinet, circuit board, LCDs, indicator lamp, gauge tap, microwave controller, terminal plate, lead are formed;
Fluidized bed body is a round, and the bottom is a bed body seat, and fluidized bed body inside is fluidizing chamber, and the centre position of fluidizing chamber is provided with spouted fluidized pipe, and spouted fluidized pipe top is base for pipe lid, bottom, and spouted fluidized pipe inside is fluidised powder; Spouted fluidized pipe top is provided with agitator, and agitator gos deep into stirring in the spouted fluidized pipe, and spouted fluidized pipe top also is provided with air outlet valve, temperature sensor, air gauge; The fluidized bed body upper left quarter is provided with dust catcher; Be provided with observation window about fluidized bed body; The fluidized bed body peripheral outer is provided with several microwave applicators; Establish discharge nozzle, bleeder valve, the spouted fluidized pipe of discharge nozzle top UNICOM, the hopper of bleeder valve aligned with lower in the bed body seat of fluidized bed body bottom; Total flue about being provided with in the bed body seat; And the spouted fluidized pipe of flue UNICOM bottom about passing through; Also be provided with terminal plate in the bed body seat, terminal plate connects with electric cabinet, microwave controller, agitator, dust catcher, temperature sensor, gas heater, steam generator, microwave applicator;
The fluidized bed body left part is provided with the steam generator; The steam generator is provided with indicator lamp, gauge tap; The steam generator connects with gas heater through gas trap, steam flowmeter, flue, and gas heater connects with the total flue in a left side through the total gas trap in a left side; Steam generator bottom is provided with water inlet pipe, water intaking valve, and with external water source UNICOM;
The fluidized bed body left part also is provided with CO
2Gas bottle, and through flue, gas trap, CO
2Flowmeter connects with gas heater, and gas heater is through the total gas trap in a left side, total flue in a left side and a left side air inlet pipe UNICOM spouted fluidized pipe bottom;
The fluidized bed body right part is provided with nitrogen cylinder, connects with right total gas trap through nitrogen valve, nitrogen flow meter, flue, and right total gas trap is through right total flue deeply in the bed body seat, and bottom a right air inlet pipe and spouted fluidized pipe UNICOM;
The fluidized bed body right part also is provided with argon bottle, connects with right total gas trap through argon gas valve, argon flow amount meter, flue, and the total gas trap in the right side gos deep in the bed body seat through right total flue, and through right bronchus and spouted fluidized pipe bottom UNICOM;
The fluidized bed body right part also is provided with electric cabinet; The electric cabinet front is provided with LCDs, indicator lamp, gauge tap, microwave controller; Electric cabinet inside is provided with circuit board, and electric cabinet, circuit board connect with the interior terminal plate of bed body seat of fluidized bed body through lead, and connect with each one.
2. a kind of microwave-heated spouted fluidized decarbonization device according to claim 1 is characterized in that: described microwave applicator, heating using microwave power are 10-100kw.
3. a kind of microwave-heated spouted fluidized decarbonization device according to claim 1 is characterized in that: described spouted fluidized pipe, for passing through the ripple fire resisting material tube, material is mullite ceramic or corundum ceramic.
4. a kind of microwave-heated spouted fluidized decarbonization device according to claim 1 is characterized in that: the spray of the described spouted fluidized pipe bottom body of taking offence, and left part is the mist of carbon dioxide and vaporous water, right part is N
2+ Ar mist.
5. a kind of microwave-heated spouted fluidized decarbonization device according to claim 1; It is characterized in that: described circuit board; Form integrated circuit by Controlled by Microcomputer circuit (IC1), signal indicating circuit (IC2), gauge tap circuit (IC3), heating using microwave control circuit (IC4), liquid crystal display circuit (IC5), oscillating circuit (IC6), agitator control circuit (IC7), dust catcher control circuit (IC8), water heater control circuit (IC9), oscillating circuit (IC10), information communication circuit (IC11), information communication circuit (IC12), reset circuit (IC13), connect by lead between each parallel circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102064531A CN101869981B (en) | 2010-06-19 | 2010-06-19 | Microwave-heated spouted fluidized decarbonization device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102064531A CN101869981B (en) | 2010-06-19 | 2010-06-19 | Microwave-heated spouted fluidized decarbonization device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101869981A CN101869981A (en) | 2010-10-27 |
| CN101869981B true CN101869981B (en) | 2012-01-25 |
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| EP3033191A4 (en) * | 2013-08-12 | 2017-05-24 | United Technologies Corporation | High temperature fluidized bed for powder treatment |
| US10376961B2 (en) | 2013-08-12 | 2019-08-13 | United Technologies Corporation | Powder spheroidizing via fluidized bed |
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| WO2004008809A1 (en) * | 2002-07-11 | 2004-01-22 | Australian Nuclear Science & Technology Organisation | Method and apparatus for controlling microwave energy transmitted to a fluidised bed |
| DE10260745A1 (en) * | 2002-12-23 | 2004-07-01 | Outokumpu Oyj | Process and plant for the thermal treatment of granular solids |
| CN103787336B (en) * | 2008-09-16 | 2016-09-14 | 储晞 | The method producing high purity granular silicon |
| CN201434562Y (en) * | 2009-08-28 | 2010-03-31 | 中山大学 | Microwave fluidized-bed equipment used for drying powder |
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Granted publication date: 20120125 Termination date: 20120619 |