CN201779981U - Heated air circulation dolomite fire brick calcining tempering furnace - Google Patents
Heated air circulation dolomite fire brick calcining tempering furnace Download PDFInfo
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- CN201779981U CN201779981U CN2010201031729U CN201020103172U CN201779981U CN 201779981 U CN201779981 U CN 201779981U CN 2010201031729 U CN2010201031729 U CN 2010201031729U CN 201020103172 U CN201020103172 U CN 201020103172U CN 201779981 U CN201779981 U CN 201779981U
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- heat exchanger
- air
- tempering furnace
- dolomite
- circulating fan
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Abstract
The utility model relates to a heated air circulation dolomite fire brick calcining tempering furnace, which comprises a dolomite fire brick calcining tempering furnace A and a return air heating device E. The return air heating device E is characterized by comprising a shell 8, a combustion engine 13, a combustion chamber 14, a heat exchanger 7, a plurality of warped pipes 18, a circulating fan 2 and a power mechanism F, wherein the shell 8 is located on a steel platform D at the top surface of the dolomite fire brick calcining tempering furnace; the combustion engine 13 is arranged in the shell 8; the power mechanism F is arranged at one side outside the shell and drives the circulating fan; the lower part of the shell 8, a wind inlet guide plate H and a wind outlet guide plate M of an inner cavity of the dolomite fire brick calcining tempering furnace form a circulating air channel through a left channel B and a right channel G which are respectively arranged; the heat exchanger 7, the combustion engine 13, the combustion chamber 14 and the plurality of warped pipes 18 are matched to form a heat exchanger fixed bracket 5 arranged in the middle of the shell; the circulating fan 2 is fixed on the inner wall of the shell at one side of the combustion engine; an inspection door 4 is arranged among the circulating fan 2, the combustion engine 13 and the combustion chamber 14; and the heat exchanger fixed bracket 5 at the left side of the inspection door is provided with a perforated fixed plate 16, a perforated regulating plate 15 and a connecting piece 17 which are welded on the heat exchanger fixed bracket 5 and form an air quantity regulating device.
Description
Technical field
The utility model relates to a kind of refractory brick roasting tempering furnace, especially a kind of dolomite brick roasting tempering furnace.
Background technology
Belong to the refractory brick making apparatus.
Dolomite brick is in the process of roasting tempering, because can produce the gaseous volatilization thing, its component content is: 10g/Nm
3Resin accounts for brick gross weight proportion and is no more than 3%, and contain volatile ingredient content in the resin and be up to 50%, be mainly furfuryl alcohol composition (being alcohol), so can not adopt the naked light heating in the technological requirement dolomite brick roasting tempering furnace, and the uniformity technological requirement of the interior temperature of stove is at 350 ℃ ± 5 ℃.Otherwise extremely difficult satisfied specification requirement of firing high-quality dolomite brick.
The utility model content
The purpose of the present utility model: be intended to propose a kind of novel roaster that is applicable to the requirement of dolomite brick roasting tempering process.
This heated air circulation type dolomite brick roasting tempering furnace, form by dolomite brick roasting tempering furnace and heated air circulation type heater, it is characterized in that: described heated air circulation type heater comprises the housing that is seated on the dolomite brick roasting tempering furnace end face steel platform, be arranged on combustor in the housing, pipe is stuck up, circulating fan and the actuating unit that is arranged on the outer side drive circulating fan of housing in combustion chamber, heat exchanger, many; Described lower part of frame is by air intake wind deflector, the air-out wind deflector of left passage, right passage and the dolomite brick roasting tempering furnace burner hearth inner chamber both sides of setting form circulation air path respectively; Described heat exchanger, many stick up on the adjacent supporting heat exchanger fixing rack that is arranged on the housing middle part of pipe, combustor, combustion chamber, described circulating fan is fixed on the inner walls of combustor one side, circulating fan and combustor, combustion chamber, between be provided with a fan access door, the heat exchanger fixing rack in access door left side is provided with an air output adjusting device.The air output adjusting device is to be welded on the heat exchanger fixing rack by fixed head with holes, with connector adjustable plate with holes and fixed head with holes is linked together, and by adjusting the hole aperture size of two plates, reaches the purpose of adjusting air quantity.
Be provided with an arc wind waveguide plate in the housing in described heat exchanger left side, on the return air inlet of this wind deflector bottom, be provided with a return air flow distribution plate simultaneously.
Be provided with in the described heat exchanger fixing rack about in the of one double team heat exchanger and combustor, combustion chamber, many stick up pipe, hot-air channel, this passage right side is by movable plate with holes, be welded in fixed head with holes, connector on the heat exchanger fixing rack, constitute the air output adjusting device.Size with the control air output.
This heated air circulation type dolomite brick roasting tempering furnace according to above technical scheme proposition, by setting up high temperature gas flow in the heated air circulation type heater generation at dolomite brick roasting tempering furnace top, and use the air intake wind deflector in this device and the bottom dolomite brick roasting tempering furnace burner hearth, the gap-like passage of air-out wind deflector, constitute the high-temperature roasting environment of a controlled air quantity, reached the requirement of dolomite brick roasting tempering process, provide technical support for firing the high-quality dolomite brick.
Description of drawings
Fig. 1 is an overall structure schematic diagram of the present utility model;
Fig. 2 is that the K of Fig. 1 is to partial sectional view;
Fig. 3 is an air output adjusting device partial enlarged drawing.
Among the figure: many of 1-air inlet 2-circulating fan 3-blower fan fixed mount 4-access door 5-heat exchanger fixing rack 6-hot-air channel 7-heat exchanger 8-body of heater 9-return air guide plate 10-return air flow distribution plate 11-return air inlet 12-combustion product gases floss hole 13-combustor 14-combustion chamber 15-movable plate 16-with holes fixed head 17-with holes connector 18-stick up pipe, the A-roaster B-left side channel C-right passage H-of the circulating heater F-of dry wind inlet D-steel platform E-actuating unit G-air intake wind deflector M-air-out wind deflector
The specific embodiment
This hot air circulation wind formula dolomite brick roasting tempering furnace as shown in the figure is made up of dolomite brick roasting tempering furnace A and heated air circulation type heater E.
It is characterized in that: described heated air circulation type heater B comprises that seat is located at the housing 8 on the dolomite brick roaster end face steel platform D, the actuating unit F that is arranged on combustor 13, heat exchanger 7, combustion chamber 14, the circulating fan 2 in the housing and is arranged on the outer side drive circulating fan of housing; The bottom of described housing 8 is by the right passage G of the left channel B that sets up separately, with dolomite brick roasting tempering furnace inner chamber both sides air intake wind deflector H, air-out wind deflector I forms circulation air path, described heat exchanger 7, combustor 13, combustion chamber 14, many stick up pipe 18, supporting one-tenth sub-assembly is arranged on the heat exchanger fixing rack 5 at housing middle part, described circulating fan 2 is fixed on the inner walls of combustor one side, between circulating fan 2 and combustion chamber 14, be provided with a fan access door 4, the heat exchanger fixing rack in access door left side is provided with an air output adjusting device, forms by being welded on the heat exchanger fixing rack 5 fixed head 16 with holes and adjustable plate with holes 15 and connector 17.
Be provided with an arc wind waveguide plate 9 in the housing of described heat exchanger 7 one sides, on the return air 11 of this wind deflector bottom, be provided with a return air flow distribution plate 10 simultaneously.
Be provided with about in the of one double team in the described heat exchanger fixing rack 5 and the hot-air channel 6 of heat exchanger 7 and combustion chamber 14, form the controlled air port made from be welded on the heat exchanger fixing rack 5 fixed head 16 with holes and adjustable plate with holes 15 and connector 17 on this passage right side.
In the actual techniques utilization, core in the technical solution of the present invention---heated air circulation type heater E is seated on the steel platform D at dolomite brick roasting tempering furnace top, air inlet 1, return air inlet 11, be connected with the left channel B at dolomite brick roasting tempering furnace top, the flange of right passage G respectively, heated elevated temperature heat wind energy was entered in the dolomite roasting tempering furnace zone as early as possible with the shortest time, and the coupling part of airduct, outsourcing heat-preservation cotton arranged, can not produce heat and scatter and disappear.
The high temperature gas flow that heated air circulation type heater E produces heats the dolomite firebrick billet by set air channel indirect type, the hot air circulation process is: after possessing ignition condition in the roaster, combustor 13 among the heated air circulation type heater E is by the work of combustion system, diesel oil is lighted, beginning is 14 internal combustion in the combustion chamber, through heat radiation and Convective Heating heat exchanger 7, combustion chamber 14, many stick up pipe 18, when the dry wind process return air inlet 11 of outside roaster, coming in, must be behind return air guide plate 9 and the return air flow distribution plate 10 through over-heat-exchanger 7, and the air channel around the heat exchanger 7.Since be provided with on the air channel of surroundings by being welded on the heat exchanger fixing rack 5 volume adjusting apparatus of forming by fixed head 16 with holes and adjustable plate with holes 15 and connector 17.Can control by the hot blast rate size, make from the hot blast that passes through here and only replenish wind as trace, make the more wind can only be from heat exchanger 7, combustion barrel 6 hot-air channels process, stick up in the process of pipe 18 through hot-air channel 6 and more than 7 of heat exchanger at a large amount of wind, by heat conduction and convection current the wind of process is heated, be recycled blower fan 2 then and pump to the interior air inlet duct of roasting tempering furnace A, air intake wind deflector H through left side in the stove, and the furnace bottom gap is diverted in the burner hearth, make hot blast the operation process in and stove in dolomite brick carry out heat exchange after, reach roasting tempering purpose, left side air-out deflector M position shunting enters air-return duct in the stove in the stove then, is formed continuous reciprocation cycle by the return air inlet 11 that blower fan is extracted into hot-blast stove together with the outer new dry air C that replenishes of stove again.
In the process of burner 13 diesel combustion in combustion chamber 14, the flue gas of generation directly sticks up in the pipe 18 from many of heat exchanger 7 and passes through, and arrive combustion product gases floss hole 12 then, enters the house steward that discharges fume of factory.
(the smoke evacuation house steward of combustion product gases floss hole 12 and factory is connected) guaranteed in the roaster, the flames of anger, no flue gas.Created a clean free of contamination heating environment for dolomite brick roasting tempering.Reach the finally purpose of qualified quality product of roasting tempering one-tenth.
Claims (5)
1. heated air circulation type dolomite brick roasting tempering furnace, form by dolomite brick roasting tempering furnace (A) and air return type heater (E), it is characterized in that: described air return type heater (E) comprises the housing (8) that is seated on the dolomite brick roasting tempering furnace end face steel platform (D), be arranged on combustor (13) in the housing, combustion chamber (14), heat exchanger (7), many stick up pipe (18), circulating fan (2) and be arranged on the housing actuating units (F) of a side drive circulating fan outward; The bottom of described housing (8) forms circulation air path by the left passage (B) that sets up separately, right passage (G) with roaster inner chamber both sides; Described heat exchanger (7), many stick up pipe (18), combustor (13), combustion chamber (14) and form a complete set of and be arranged on the heat exchanger fixing rack (5) at housing middle part; Described circulating fan (2) is fixed on the inner walls of combustor (13) one sides, be provided with an access door (4) between circulating fan (2) and combustor (13), combustion chamber (14), the heat exchanger fixing rack in access door (4) left side is provided with fixed head with holes (16) and adjustable plate with holes (15) and connector (17) the composition volume adjusting apparatus that is welded on the heat exchanger fixing rack (5).
2. a kind of heated air circulation type dolomite brick roasting tempering furnace as claimed in claim 1, it is characterized in that: be provided with an arc wind waveguide plate (9) in the housing of described heat exchanger (7) one sides, simultaneously, on the return air inlet (11) of this wind deflector bottom, be provided with a return air flow distribution plate (10).
3. a kind of heated air circulation type dolomite brick roasting tempering furnace as claimed in claim 1, it is characterized in that: be provided with in the described heat exchanger fixing rack (5) about in the of one double team heat exchanger (7) and combustor (13), combustion chamber (14), many stick up pipe (18), hot-air channel (6), be welded in the fixed head with holes (16) on the heat exchanger fixing rack (5) and adjustable plate with holes (15) and connector (17) on this passage right side are formed the controlled size of making air quantity of volume adjusting apparatus.
4. a kind of heated air circulation type dolomite brick roaster as claimed in claim 1, it is characterized in that: return air heater (E), be seated steel platform (D), its air outlet (1), return air inlet (11) are connected with the flange of the right passage (G) of roaster (A), left passage (B) respectively, with burner hearth and interior air intake deflector (H), the gap between the air-out deflector (M) forms the hot air circulation air channel.
5. a kind of heated air circulation type dolomite brick roasting tempering furnace as claimed in claim 1 is characterized in that: combustion product gases floss hole (12) is connected with the smoke evacuation house steward of factory.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2010201031729U CN201779981U (en) | 2010-01-28 | 2010-01-28 | Heated air circulation dolomite fire brick calcining tempering furnace |
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CN2010201031729U CN201779981U (en) | 2010-01-28 | 2010-01-28 | Heated air circulation dolomite fire brick calcining tempering furnace |
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CN2010201031729U Expired - Fee Related CN201779981U (en) | 2010-01-28 | 2010-01-28 | Heated air circulation dolomite fire brick calcining tempering furnace |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102141344A (en) * | 2010-01-28 | 2011-08-03 | 上海盈锐机电设备有限公司 | Heated air circulating type dolomite fireproofing tile roasting tempering furnace |
CN102735037A (en) * | 2012-06-05 | 2012-10-17 | 重庆奔飞机电设备有限公司 | Constant-temperature constant-pressure drying room capable of realizing continuous production |
CN103713207A (en) * | 2012-10-08 | 2014-04-09 | 致茂电子(苏州)有限公司 | Burn-in test device |
-
2010
- 2010-01-28 CN CN2010201031729U patent/CN201779981U/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102141344A (en) * | 2010-01-28 | 2011-08-03 | 上海盈锐机电设备有限公司 | Heated air circulating type dolomite fireproofing tile roasting tempering furnace |
CN102735037A (en) * | 2012-06-05 | 2012-10-17 | 重庆奔飞机电设备有限公司 | Constant-temperature constant-pressure drying room capable of realizing continuous production |
CN103713207A (en) * | 2012-10-08 | 2014-04-09 | 致茂电子(苏州)有限公司 | Burn-in test device |
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Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110330 Termination date: 20130128 |