CN203857792U - Smoke guiding type double-chamber reflecting furnace - Google Patents

Smoke guiding type double-chamber reflecting furnace Download PDF

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Publication number
CN203857792U
CN203857792U CN201420284555.9U CN201420284555U CN203857792U CN 203857792 U CN203857792 U CN 203857792U CN 201420284555 U CN201420284555 U CN 201420284555U CN 203857792 U CN203857792 U CN 203857792U
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CN
China
Prior art keywords
furnace
partition wall
flue gas
burner hearth
chambers
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Expired - Fee Related
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CN201420284555.9U
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Chinese (zh)
Inventor
白桦
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CINF Engineering Corp Ltd
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CINF Engineering Corp Ltd
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Priority to CN201420284555.9U priority Critical patent/CN203857792U/en
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Publication of CN203857792U publication Critical patent/CN203857792U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model provides a smoke guiding type double-chamber reflecting furnace. The smoke guiding type double-chamber reflecting furnace comprises a furnace body, wherein the furnace body comprises a furnace bottom (11), a furnace top (4), a hearth (12) located between the furnace bottom (11) and the furnace top (4), and flues (1) located at the two ends of the furnace body, a partition wall (6) for partitioning the hearth (12) into two areas is arranged in the hearth, the bottom of the partition wall (6) is connected with the furnace bottom (11), and a smoke channel (5) in the furnace is arranged between the top of the partition wall (6) and the furnace top (4); the distance between the furnace top (4) and the furnace bottom (11) gradually decreases to the two ends of the furnace body with the position where the partition wall (6) is located as a benchmark. The smelting heat efficiency of the reflecting furnace can be effectively improved due to the structure, the amount of consumed fuel can be reduced, and the discharge smoke temperature can be lowered.

Description

The two chambers of flue gas guide type reverberatory furnace
Technical field
The utility model belongs to non-ferrous smelting furnace kiln plant field, is specifically related to the two chambers of flue gas guide type reverberatory furnace.
Background technology
Reverberatory furnace is traditional pyrometallurgical smelting equipment.The advantages such as, easy control simple in structure, easy to operate with it are still widely used in the fields such as melting lead-acid accumulator, plumbous scum silica frost, tin slag.
The plumbous scum silica frost of traditional reflective stove melting, tin slag etc. mostly are high temperature (general furnace temperature is more than 1200 ℃), intermittent operation.Owing to only having a burner hearth, the high temperature while guaranteeing melting again, so exhaust gas temperature higher (1050 ℃ ~ 1150 ℃) causes the thermal efficiency very low, Fuel Consumption is larger, high fume temperature.
Utility model content
For the deficiencies in the prior art, this novel object is: for the characteristics design of reverberatory smelting, provide the two chambers of a kind of flue gas guide type reverberatory furnace, can effectively improve the reverberatory smelting thermal efficiency, reduce Fuel Consumption, reduce exhaust gas temperature.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is:
The two chambers of a flue gas guide type reverberatory furnace, comprises body of heater, and described body of heater comprises furnace bottom, furnace roof, the burner hearth between furnace bottom and furnace roof and the flue that is positioned at body of heater two ends; Described burner hearth inside is provided with for burner hearth being separated into the partition wall in two regions, and the bottom of described partition wall is connected with described furnace bottom, describedly between coping and described furnace roof, is provided with stove inner flue; Distance between described furnace roof and furnace bottom be take the position at partition wall place and to body of heater two ends, is reduced gradually as benchmark.
Preferred version: described flue is provided with flashboard.
Preferred version: be respectively equipped with at least one charge door (also can establish a plurality of charge doors according to stove size) on the furnace roof of described partition wall both sides.
Preferred version: described partition wall arranges along body of heater width.Bottom, the side of described partition wall are all connected with body of heater, only have top to be provided with inner flue gas of the stove passage.
Preferred version: be respectively equipped with liquid metal accumulator tank and the liquid metal discharge port that is positioned at liquid metal accumulator tank on the furnace bottom of described partition wall both sides.The body of heater bottom side of described partition wall both sides is respectively equipped with slag tap.The sidewall of described flue is provided with burner mouth.
Compared with prior art, advantage of the present utility model is:
Flue gas guide type two chambers reverberatory furnace is because there are two burner hearths, when a burner hearth melting, the high-temperature flue gas producing is different from traditional reflective stove and directly discharges out of the furnace but import to another burner hearth, contact with the material in burner hearth, because treat the not particular requirement to temperature of smelting furnace thorax, exhaust gas temperature can be reduced as much as possible.In addition, after the material melting cycle in a burner hearth completes, the material in another burner hearth also can melt or fusing substantially under the heating of high-temperature flue gas, thereby greatly shortens melting cycle.The vault tilting to stove two ends plays the guide effect to combustion product gases, can better utilize smoke heat energy, the high reverberatory smelting thermal efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of the two chambers of flue gas guide type reverberatory furnace;
Wherein, the 1st, flue, the 2nd, flashboard, the 3rd, charge door, the 4th, furnace roof, the 5th, inner flue gas of the stove passage, the 6th, partition wall, the 7th, burner mouth, the 8th, slag tap, the 9th, liquid metal discharge port, the 10th, liquid metal accumulator tank, the 11st, furnace bottom, the 12nd, burner hearth, the 13rd, flue sidewall.
The specific embodiment
Below in conjunction with embodiment, the utility model is described further.
As shown in Figure 1, the two chambers of a kind of flue gas guide type reverberatory furnace, comprises body of heater, and described body of heater comprises furnace bottom 11, furnace roof 4, the burner hearth 12 between furnace bottom 11 and furnace roof 4 and the flue 1 that is positioned at body of heater two ends; Described burner hearth inside is provided with for burner hearth 12 being separated into the partition wall 6 of A, two chambers of B, and the bottom of described partition wall 6 is connected with described furnace bottom 11, between the top of described partition wall 6 and described furnace roof 4, is provided with inner flue gas of the stove passage 5; Distance between described furnace roof 4 and furnace bottom 11 be take the position at partition wall 6 places and to body of heater two ends, is reduced gradually as benchmark.
Described flue is provided with flashboard.A, top, two chambers of B are respectively equipped with charge door 3.On the furnace bottom 11 of A, two chambers of B, be respectively equipped with liquid metal accumulator tank 10 and be positioned at the liquid metal discharge port 9 of liquid metal accumulator tank.The body of heater bottom side of A, two chambers of B is respectively equipped with slag tap.The sidewall of described flue is provided with burner mouth 7.
Treat that melting material joins respectively in reverberatory furnace burner hearth A and burner hearth B from charge door 3.
On flashboard 2 locks on the flue 1 of first burner hearth A being held, and the flashboard 2 on the flue 1 of burner hearth B end is opened.
First material in burner hearth A is carried out to melting.Fuel sprays into from burner hearth A end burner mouth 7, and smelting slag is emitted from slag tap 8, and liquid metal flows into liquid metal storage tank 10, from liquid metal discharge port 9, emits.
Combustion high temperature flue gas enters burner hearth B by the inner flue gas of the stove passage 5 on partition wall 6, in heating furnace B, treats melting material.Along with high-temperature flue gas will be treated melting material melting with treating contacting of melting material, flue-gas temperature is minimized fume afterheat utilized on the one hand, dirt in flue gas can, along with the reduction of flue-gas temperature is with part drops in burner hearth B with treating contacting of melting material, reduce dust contained flue gas on the one hand.Flue gas discharges out of the furnace by the flue 1 of burner hearth B.
After in burner hearth A, material melting cycle finishes, by flashboard 2 locks on the flue 1 of burner hearth B end, and the flashboard 2 on the flue 1 of burner hearth A end is opened.Material in burner hearth B is carried out to melting.Fuel sprays into from burner hearth B end burner mouth 7, because the material in burner hearth B melts, so melting cycle can shorten greatly.
Simultaneously burner hearth A is reinforced, and the high-temperature flue gas that material in burner hearth B is carried out to melting enters burner hearth A by the inner flue gas of the stove passage 5 on partition wall 6, in heating furnace A, treats melting material.
Equally, high-temperature flue gas will be treated melting material melting in burner hearth A, flue-gas temperature is minimized fume afterheat utilized on the one hand, and the dirt in flue gas can be along with the reduction of flue-gas temperature be with part drops in burner hearth A with treating contacting of melting material in burner hearth A on the one hand.Flue gas discharges out of the furnace by the flue 1 of burner hearth A.
After in burner hearth B, material melting cycle finishes, by flashboard 2 locks on the flue 1 of burner hearth A end, and the flashboard 2 on the flue 1 of burner hearth B end is opened.Material in burner hearth A is carried out to melting, and burner hearth B is reinforced simultaneously.Go round and begin again.
The vault tilting to stove two ends (vault of described inclination refer to the distance between furnace roof 4 and furnace bottom 11 take the position at partition wall 6 places and reduce gradually to two ends as benchmark) plays the guide effect to combustion product gases.
During the interior material melting of burner hearth A, combustion high temperature flue gas enters burner hearth B, and the vault of inclination presses to the material in burner hearth B by flue gas, is conducive to high-temperature flue gas and contacts with the direct of material, and vice versa.

Claims (7)

1. the two chambers of flue gas guide type reverberatory furnace, comprises body of heater, and described body of heater comprises furnace bottom (11), furnace roof (4), the flue (1) that is positioned at the burner hearth (12) between furnace bottom (11) and furnace roof (4) and is positioned at body of heater two ends; It is characterized in that, described burner hearth inside is provided with for burner hearth (12) being separated into the partition wall (6) in two regions, the bottom of described partition wall (6) is connected with described furnace bottom (11), between the top of described partition wall (6) and described furnace roof (4), is provided with inner flue gas of the stove passage (5); Distance between described furnace roof (4) and furnace bottom (11) be take the position at partition wall (6) place and to body of heater two ends, is reduced gradually as benchmark.
2. the two chambers of flue gas guide type reverberatory furnace according to claim 1, is characterized in that, described flue (1) is provided with flashboard (2).
3. the two chambers of flue gas guide type reverberatory furnace according to claim 1, is characterized in that, on the furnace roof (4) of described partition wall (6) both sides, is respectively equipped with at least one charge door (3).
4. the two chambers of flue gas guide type reverberatory furnace according to claim 1, is characterized in that, is respectively equipped with liquid metal accumulator tank (10) and is positioned at the liquid metal discharge port (9) of liquid metal accumulator tank (10) on the furnace bottom (11) of described partition wall (6) both sides.
5. the two chambers of flue gas guide type reverberatory furnace according to claim 1, is characterized in that, the body of heater bottom side of described partition wall (6) both sides is respectively equipped with slag tap (8).
6. the two chambers of flue gas guide type reverberatory furnace according to claim 1, is characterized in that, the sidewall of described flue (1) is provided with burner mouth (7).
7. the two chambers of flue gas guide type reverberatory furnace according to claim 1, is characterized in that, described partition wall (6) arranges along body of heater width.
CN201420284555.9U 2014-05-30 2014-05-30 Smoke guiding type double-chamber reflecting furnace Expired - Fee Related CN203857792U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420284555.9U CN203857792U (en) 2014-05-30 2014-05-30 Smoke guiding type double-chamber reflecting furnace

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420284555.9U CN203857792U (en) 2014-05-30 2014-05-30 Smoke guiding type double-chamber reflecting furnace

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CN203857792U true CN203857792U (en) 2014-10-01

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109323584A (en) * 2018-08-22 2019-02-12 赵英强 A kind of novel two-chamber energy-saving smelting furnace

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109323584A (en) * 2018-08-22 2019-02-12 赵英强 A kind of novel two-chamber energy-saving smelting furnace

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GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20141001

Termination date: 20210530

CF01 Termination of patent right due to non-payment of annual fee