CN203203385U - Reduction flame tunnel kiln - Google Patents
Reduction flame tunnel kiln Download PDFInfo
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- CN203203385U CN203203385U CN 201320044599 CN201320044599U CN203203385U CN 203203385 U CN203203385 U CN 203203385U CN 201320044599 CN201320044599 CN 201320044599 CN 201320044599 U CN201320044599 U CN 201320044599U CN 203203385 U CN203203385 U CN 203203385U
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Abstract
The utility model discloses a tunnel kiln which is a reduction flame tunnel kiln. The reduction flame tunnel kiln comprises a kiln-feeding and car-filling section, a preheating zone, an oxidation heating zone, a reduction heating zone, a reduction constant-temperature zone, a balancing quenching zone, a slow cooling zone, a tail direct cooling zone and a discharging section, a kiln body is in a fabricated structure which is composed of 38 metal frames and brickwork, the metal frames are made of high-quality deformed square-tube steels and formed by welding according to strict technologies, outer sides are decorated by paint-coated steel plates, the metal frames constitute the kiln body and serve as supporting bodies of various pipelines, all fans are arranged on a suspended platform at the top of the kiln, all portions below a curved seal are suspended, a track is installed on a steel structure which is arranged at the bottom of the kiln, and the track and the kiln form a whole. The reduction flame tunnel kiln is unique and novel in structure, the reliability of connection of the kiln and a machine is high, the operation is convenient, the labor intensity is low, an effective way which is low in energy and material consumption is provided for high-energy-consumption ceramic industries, and produced products are good in transparency, bright in glaze and stable in quality.
Description
Technical field
The utility model discloses a kind of tunnel cave, is the reducing flame tunnel cave.
Background technology
China is Production of Ceramics big country, and the output of household china and construction sanitary ceramic all ranks first in the world.Show that according to interrelated data whole nation families up to ten thousand of existing ceramics factory have several ten thousand of big or small kilns, 4,000 ten thousand to 5,000 ten thousand tons of standard coals of consumes energy.Yet China is the poor relatively countries of energy resources, and energy recoverable reserves oil in 2000 is 2.6 tons per capita, natural gas is 1074 cubic metres, coal is 90 tons, is respectively 11.1%, 4.3% and 55.4% of world average, well below the average level in the world.
Ceramic industry is the industry of a high energy consumption, and energy consumption accounts for 30% to 40% of Production of Ceramics cost, and the high energy consumption of pottery must bring high pollution, particularly pottery to develop that porcelain district and surrounding area are even more serious rapidly.In the Guangdong Province except area, Foshan, other areas, as ground such as Shenzhen, Dongguan, Qingyuan City, Chaozhou and each main porcelain district, the whole nation occurred many relevant ceramics factories chimney exhaust gas pollute and cause around disputes such as peasant fruit tree and the withered mistake receipts of crops.
In addition, kiln waste gas easily causes acid rain, and Guangdong reaches 4,000,000,000 yuan because of the acid rain loss every year.Therefore, it is the trend of the times of Production of Ceramics that energy-saving and cost-reducing minimizing ceramic kiln pollutes, and also is the essential condition of ceramic industry sustainable development.
Summary of the invention
The purpose of this utility model is at the existing state of the art; a kind of novel tunnel kiln is provided; adapting to the trend of international energy-conservationization of ceramic technology, environmental protectionization, healthyization, high quality, high efficiency, thereby improve ceramic industry Development Technology level and benefit level.
For achieving the above object, the utility model adopts following technical scheme:
The utility model is the reducing flame tunnel cave, includes kiln notes car section, preheating zone, oxidation intensification band, reduces to heat up and be with, reduce zone of constant temperature, balance chilling band, slow cooling band, the direct-cooled band of afterbody, kiln discharge section.
Described preheating zone is gone into kiln place and rear end two groups of air curtain wind stirring systems are set respectively for the smoke evacuation section, and its air quantity is supplied by a typhoon machine, and both sides, preheating zone kiln wall arranges that altogether 20 exhaust openings, tops arrange two groups of exhaust openings and one group of chimney.
Described oxidation heat up under the band both sides wall interlaced arrangement 18 single burnings chew, last wall is provided with two groups of tubular types stirring wind systems.
Described reduction heat up band both sides kiln wall up and down altogether staggered symmetric arrangement 24 burnings chew, 12 burnings of following row are chewed at ride face place, on arrange 12 burnings and chew between goods and kiln push up.
Both sides, described reduction zone of constant temperature kiln wall up and down altogether staggered symmetric arrangement 32 burnings chew, 16 burnings of following row are chewed at ride face place, on arrange 16 burnings and chew between goods and kiln push up, and reduce the two ends, zone of constant temperature air curtain be set respectively one.
Described balance chilling band is divided into balancing band and chilling band, balancing band tail end place arranges the chilling air curtain one, and chilling band both sides kiln wall symmetric arrangement the two rows wind pushing holes, under arrange 16 pairs of wind pushing holes and be distributed in ride face place, 16 pairs of wind pushing holes of last row are distributed between goods and the kiln top, and the wall place is provided with a pair of waste heat and extracts mouth out under chilling band rear portion in addition.
Yao Qiang bottom, described slow cooling band both sides is symmetrical arranged 10 pairs of waste heats and extracts mouth out, and other is provided with 5 groups of cooling wall type cooling systems, and slow cooling band both sides kiln wall is provided with 36 pairs of slow cooling wind entrances up and down respectively.
The direct-cooled band of described afterbody top arranges two groups of hot blasts and extracts out mouthful, and has an air blast, direct-cooled band both sides Yao Qiang to be symmetrical arranged that 3 groups of cold wind are sent into mouthful and 3 groups of air outlets that kilns top 45 degree tilt to be blown into.
Advantage of the present utility model is: annotate the car section by going into kiln; the preheating zone; oxidation heats up and is with; reduction heats up and is with; the reduction zone of constant temperature; balance chilling band; the slow cooling band; the direct-cooled band of afterbody; the composition of functional areas such as kiln discharge section; in conjunction with electric control system; the Fan pipeline system; combustion system; make this utility model can adapt to international energy-conservationization of ceramic technology; environmental protectionization; healthization; high quality; the trend of high efficiency; it is unique novel that it has structure; kiln and mechanical bond unfailing performance height; easy to operate; labour intensity is low; the product transparency of producing is good; the glaze light, advantages such as steady quality.And this utility model helps to reverse most of enterprise furnace equipment backwardness and causes economic benefit downslide, the heavy passive situation of safety in production hidden danger, simultaneously, it has considerable energy saving environmental protection characteristic, the effective way of a low energy consumption material consumption can be provided for the ceramic industry of high energy consumption, thereby improve industry development technical merit and benefit level.
Description of drawings:
Accompanying drawing 1 is the structural representation of utility model.
The specific embodiment:
Understand for the juror can be had purpose, feature and the function of the utility model further, lift preferred embodiment now and cooperate graphic being described in detail as follows:
See also shown in Figure 1, it is the structural representation of the preferred embodiment of the utility model, the utility model is the reducing flame tunnel cave, wall burns to chew and adopts Chinese character pin-shaped symmetry dislocation layout method to arrange up and down, by go into kiln annotate car section 1, preheating zone 2, oxidation heat up be with 3, reduction heat up be with 4, reduction zone of constant temperature 5, balance chilling band 6, slow cooling band 7, afterbody direct-cooledly are with 8, kiln discharge section 9 constitutes, each section length becomes with the quality and quantity of firing product.The fabricated construction that the kiln body is made up of 38 metal frameworks and masonry, metal framework adopts the special-shaped square hollow section steel of high-quality, the technology fastidious through strictness is welded, outer return moldings steel plate with baking paint, metal framework are the kiln main body, are again the supporters of various pipelines, all blower fans all are placed on the hanging type platform at kiln top, all unsettled below the bent envelope, track is installed on the steel construction that places the kiln bottom, forms an integral body with kiln.
Preheating zone 2 is the smoke evacuation section, go into kiln place and rear end two groups of air curtain wind stirring systems 22 are set respectively, its air quantity is by a typhoon machine 21 supplies, prevent that the interior hot gas of kiln from overflowing outside the kiln and cool ambient air enters in the kiln, thereafter kiln wall in both sides is arranged 20 exhaust openings 23 altogether, is provided with the conciliation flashboard on each exhaust opening, but the size of manual adjustments exhausting amount, the top arranges two groups of exhaust openings 23 and goes into kiln first segment place and one group of nature chimney 24 is set to outdoor, and other has installed one group of furnace pressure and has shown.
Oxidation heat up be with under 3 both sides wall interlaced arrangement 18 single burnings chew 31, last wall is provided with two groups of tubular type stainless steels and stirs wind systems 32, and one group of furnace pressure demonstration.
Reduction heat up be with 4 both sides kiln walls up and down altogether staggered symmetric arrangement 24 burnings chew 31,12 burnings of following row chew 31 at ride face place, on arrange 12 burnings and chew 31 between goods and kiln push up, this district arranges one group of furnace pressure demonstration, and two groups of conciliation fireguards.
Reduction zone of constant temperature 5 both sides kiln walls up and down altogether staggered symmetric arrangement 32 burnings chew 31, under arrange 16 burnings and chew at ride face place, on arrange 16 burnings and chew between goods and kiln top, and these band two ends arrange air curtain 53 respectively one, this district arranges one group of furnace pressure and shows, and two groups are reconciled fireguard.
Balance chilling band 6 is divided into balancing band and chilling band, balancing band tail end place arranges chilling air curtain 61 one, air outlet from top to bottom, make this zone form brattice one, prevent that flue gas from flowing backwards, and chilling band both sides kiln wall symmetric arrangement two rows wind pushing hole 62, under arrange 16 pairs of wind pushing holes 62 and be distributed in ride face place, 16 pairs of wind pushing holes 62 of last row are distributed between goods and the kiln top, and realization safety fully is quenching process uniformly, and the wall place is provided with 1 pair of waste heat and extracts mouth 63 out under chilling band rear portion in addition.
Yao Qiang bottom, slow cooling band 7 both sides is symmetrical arranged 10 pairs of waste heats and extracts mouth 63 out, and other is provided with 5 groups of cooling wall type cooling systems 73, and slow cooling band 7 both sides kiln walls are provided with 36 pairs of slow cooling wind entrances 71 up and down respectively.
Direct-cooled 8 tops of being with of afterbody arrange two groups of hot blasts extraction mouths 82, and there is an independent air blast 81 to blast the cold wind cooling products of the big flow of little pressure, its both sides Yao Qiang is symmetrical arranged 3 groups of cold wind and sends into mouthful 83 and 3 groups of air outlets 84 that kiln top 45 degree tilt to be blown into, fully cooling products.
When the utility model uses, entered into kiln notes car section 1 by kiln car, go into kiln by automatic holder car and kiln car pusher from transporting kiln car movingly, advanced that preheating zone 2, oxidation are heated up with 3, reduction heats up with 4, reduction zone of constant temperature 5, balance chilling band 6, slow cooling band 7, the direct-cooled calcining moulding with 8 these seven functional areas of afterbody, last kiln car waits for that in kiln discharge section 9 the holder car is carried automatically.This utility model entire work process adopts fully automatic mode, and is safe, efficient, energy-conservation.
Certainly, more than diagram is the utility model preferred embodiments only, is not to limit the scope of application of the present utility model with this, so, everyly make equivalent change in the utility model principle and all should be included in the protection domain of the present utility model.
Claims (8)
1. reducing flame tunnel cave is characterized in that: include kiln and annotate car section (1), preheating zone (2), oxidation heat up band (3), reduction heat up band (4), reduction zone of constant temperature (5), balance chilling band (6), slow cooling band (7), the direct-cooled band of afterbody (8), kiln discharge section (9).
2. reducing flame tunnel cave according to claim 1, it is characterized in that: described preheating zone (2) are the smoke evacuation section, go into kiln place and rear end two groups of air curtain wind stirring systems (22) are set respectively, its air quantity is supplied by a typhoon machine (21), and both sides, preheating zone (2) kiln wall arranges that altogether 20 exhaust openings (23), top arrange two groups of exhaust openings (23) and one group of chimney (24).
3. reducing flame tunnel cave according to claim 1 is characterized in that: described oxidation heat up under band (3) both sides the wall interlaced arrangement 18 single burnings chew (31), last wall is provided with two groups of tubular types stirring wind systems (32).
4. reducing flame tunnel cave according to claim 1, it is characterized in that: described reduction heat up band (4) both sides kiln wall up and down altogether staggered symmetric arrangement 24 burnings chew (31), under arrange 12 burnings and chew (31) at ride face place, on arrange 12 burnings and chew (31) between goods and kiln top.
5. reducing flame tunnel cave according to claim 1, it is characterized in that: both sides, described reduction zone of constant temperature (5) kiln wall up and down altogether staggered symmetric arrangement 32 burnings chew (31), under arrange 16 burnings and chew at ride face place, 16 burnings of last row are chewed between goods and kiln top, and reduction two ends, zone of constant temperature (5) arrange one air curtain (53) respectively.
6. reducing flame tunnel cave according to claim 1, it is characterized in that: described balance chilling band (6) is divided into balancing band and chilling band, balancing band tail end place arranges one chilling air curtain (61), and chilling band both sides kiln wall symmetric arrangement two rows wind pushing holes (62), under arrange 16 pairs of wind pushing holes (62) and be distributed in ride face place, 16 pairs of wind pushing holes of last row (62) are distributed between goods and the kiln top, and the wall place is provided with 1 pair of waste heat and extracts mouthful (63) out under chilling band rear portion in addition.
7. reducing flame tunnel cave according to claim 1, it is characterized in that: Yao Qiang bottom, described slow cooling band (7) both sides is symmetrical arranged 10 pairs of waste heats and extracts mouthful (63) out, other is provided with 5 groups of cooling wall type cooling systems (73), and slow cooling band (7) both sides kiln wall is provided with 36 pairs of slow cooling wind entrances (71) up and down respectively.
8. reducing flame tunnel cave according to claim 1, it is characterized in that: the direct-cooled band of described afterbody (8) top arranges two groups of hot blasts and extracts mouthful (82) out, and an air blast (81) is arranged, and direct-cooled band (8) both sides Yao Qiang is symmetrical arranged 3 groups of cold wind and sends into mouthful (83) and 3 groups of air outlets (84) that kiln top 45 degree tilt to be blown into.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320044599 CN203203385U (en) | 2013-01-28 | 2013-01-28 | Reduction flame tunnel kiln |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320044599 CN203203385U (en) | 2013-01-28 | 2013-01-28 | Reduction flame tunnel kiln |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203203385U true CN203203385U (en) | 2013-09-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320044599 Expired - Fee Related CN203203385U (en) | 2013-01-28 | 2013-01-28 | Reduction flame tunnel kiln |
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| CN (1) | CN203203385U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103900377A (en) * | 2014-04-15 | 2014-07-02 | 醴陵市阳东电瓷电器有限公司 | Electric porcelain stick type pillar fuel gas tunnel kiln |
| CN105403047A (en) * | 2015-12-14 | 2016-03-16 | 广东摩德娜科技股份有限公司 | Kiln automatically controlling reduction flame combustion |
-
2013
- 2013-01-28 CN CN 201320044599 patent/CN203203385U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103900377A (en) * | 2014-04-15 | 2014-07-02 | 醴陵市阳东电瓷电器有限公司 | Electric porcelain stick type pillar fuel gas tunnel kiln |
| CN105403047A (en) * | 2015-12-14 | 2016-03-16 | 广东摩德娜科技股份有限公司 | Kiln automatically controlling reduction flame combustion |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130918 Termination date: 20160128 |
|
| EXPY | Termination of patent right or utility model |