CN111853821B - Waste gas high-temperature incineration waste heat recovery device - Google Patents
Waste gas high-temperature incineration waste heat recovery device Download PDFInfo
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- CN111853821B CN111853821B CN202010596398.5A CN202010596398A CN111853821B CN 111853821 B CN111853821 B CN 111853821B CN 202010596398 A CN202010596398 A CN 202010596398A CN 111853821 B CN111853821 B CN 111853821B
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- spiral
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G7/00—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
- F23G7/06—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/44—Details; Accessories
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/44—Details; Accessories
- F23G5/46—Recuperation of heat
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D7/02—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being helically coiled
- F28D7/022—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being helically coiled the conduits of two or more media in heat-exchange relationship being helically coiled, the coils having a cylindrical configuration
Abstract
The invention relates to a waste gas high-temperature incineration waste heat recovery device, and belongs to the technical field of industrial equipment. The waste gas heat recovery furnace comprises a furnace body, wherein a combustion chamber and a heat exchange chamber are arranged in the furnace body, an intermediate chamber is arranged between the combustion chamber and the heat exchange chamber, spiral interlayer units are respectively arranged between the combustion chamber, the heat exchange chamber and the furnace body, a waste gas inlet and a smoke outlet are formed in the furnace body, the waste gas inlet is communicated with a first spiral type air inlet channel, the intermediate chamber is communicated with a first spiral type air outlet channel, an air inlet and an air outlet pipeline are formed in the furnace body, one end of a second spiral type air inlet channel is communicated with the air inlet, and the other end of the second spiral type air inlet channel is communicated with the air outlet pipeline; the second spiral air inlet channel is respectively communicated with the middle chamber and the smoke exhaust port. The organic waste gas burner has the advantages that the structure is compact, the occupied area is reduced, organic waste gas can be fully combusted, the heat exchange area is increased, and the heat exchange efficiency is improved; the heat energy generated by the combustion chamber is recycled, and the production cost is reduced.
Description
Technical Field
The invention relates to a waste gas high-temperature incineration waste heat recovery device, and belongs to the technical field of industrial equipment.
Background
Industries using organic solvents, such as surface coating, paint manufacturing, oil refining, petrifaction, synthetic leather manufacturing, adhesive tape manufacturing and the like, all generate waste gas containing volatile organic substances, and cause serious negative effects on air quality.
In industry, it is common to subject organic waste gases to pyrolysis, and the flue gases (carbon dioxide and water vapor) after pyrolysis are discharged into the atmosphere. At present, the incinerator is used industrially to decompose organic waste gas at high temperature. The incineration method is the most thorough method for treating organic waste gas and is also the mainstream technology at present. Most of the existing organic waste gas incinerators are not reasonable enough in design, and the industrial organic waste gas cannot be sufficiently combusted after entering the incinerator, so that the organic waste gas filtering effect is influenced; the volume of the incinerator is large, and the occupied area is large; the thermal energy loss of the incinerator is severe.
Disclosure of Invention
The invention aims to solve the technical problem of providing a waste gas high-temperature incineration waste heat recovery device aiming at the prior art, which has compact structure and reduces the occupied area; and the organic waste gas can be fully combusted, the heat energy generated by the incinerator is recycled, and the production cost is reduced.
The technical scheme adopted by the invention for solving the problems is as follows: a waste gas high-temperature incineration waste heat recovery device comprises a furnace body, wherein a combustion chamber and a heat exchange chamber are arranged in the furnace body, an intermediate chamber is arranged between the combustion chamber and the heat exchange chamber, a first annular gap is reserved between the combustion chamber and the furnace body, and a first spiral interlayer unit is arranged in the first annular gap, so that the first spiral interlayer unit is sleeved outside the combustion chamber; a first spiral type air inlet channel and a first spiral type air outlet channel are arranged in the first spiral type interlayer unit, a waste gas inlet and a smoke outlet are formed in the furnace body, the waste gas inlet is communicated with the air inlet end of the first spiral type air inlet channel, the middle chamber is communicated with the air outlet end of the first spiral type air outlet channel, waste gas flows into the first spiral type air inlet channel through the waste gas inlet and is converged on the outer wall of the combustion chamber in a spiral flowing mode, and the waste gas is heated and combusted at high temperature in the combustion chamber and is decomposed into high-temperature gas; high-temperature gas flows into the intermediate chamber through the first spiral gas outlet channel in a spiral flow mode;
a second spiral type interlayer unit is arranged in the heat exchange chamber, a second spiral type air inlet channel and a second spiral type air inlet channel are arranged in the second spiral type interlayer unit, an air inlet and an air outlet pipeline are arranged on the furnace body, one end of the second spiral type air inlet channel is communicated with the air inlet, and the other end of the second spiral type air inlet channel is communicated with the air outlet pipeline; the air inlet end of the second spiral type air inlet channel is communicated with the middle chamber, the air outlet end of the second spiral type air inlet channel is communicated with the smoke outlet, high-temperature gas gathered in the middle chamber flows into the second spiral type air inlet channel in a spiral flow mode through the second spiral type air inlet channel, fresh air flows into the second spiral type air inlet channel through the air inlet and flows into the second spiral type air inlet channel in a spiral flow mode, and heat exchange between high-temperature flue gas and the fresh air is achieved; the cooled flue gas is discharged through a smoke outlet, and the preheated fresh air flows out through an air outlet pipeline.
And the flow direction of the waste gas in the first spiral type air inlet channel is opposite to the flow direction of the high-temperature gas in the first spiral type air outlet channel.
The flow direction of the high-temperature gas in the second spiral air inlet channel is opposite to the flow direction of the fresh air in the second spiral air inlet channel.
First spiral type intermediate layer unit both ends are equipped with first annular shrouding respectively, just first annular shrouding internal diameter and the first spiral type intermediate layer unit internal diameter phase-match, first annular shrouding external diameter is less than first spiral type intermediate layer unit external diameter.
And second annular sealing plates are respectively arranged at two ends of the second spiral interlayer unit, the inner diameter of each second annular sealing plate is larger than that of the second spiral interlayer unit, and the outer diameter of each second annular sealing plate is matched with that of the second spiral interlayer unit.
First screw-tupe intermediate layer unit includes first outer plywood and first inner plating, first outer plywood and first inner plating parallel arrangement, just first outer plywood and first inner plating are coiled and are the heliciform, first spiral inlet channel comprises the clearance between first outer plywood and the first inner plating of same circle, first spiral air outlet channel comprises the clearance between the first inner plating of outer lane and the first outer plywood of adjacent inner circle.
The second spiral interlayer unit comprises a second outer layer plate and a second inner layer plate, the second outer layer plate and the second inner layer plate are arranged in parallel, the second outer layer plate and the second inner layer plate are coiled in a spiral shape, and the second spiral air inlet channel is formed by a gap between the second outer layer plate and the second inner layer plate in the same circle; the second spiral air inlet channel is formed by a gap between a second inner layer plate of the outer ring and a second outer layer plate of the adjacent inner ring.
But be equipped with open closed air damper on the combustion chamber, the air damper is located intermediate chamber one side, control the air damper opens, releases high temperature in the combustion chamber to transmit high temperature in intermediate chamber, heat transfer room.
The air outlet pipeline is extended to the interior of the furnace body from the exterior of the furnace body, so that the air outlet pipeline is communicated with a second spiral air inlet channel.
And support ribs are respectively arranged between each circle of layers of the first spiral interlayer unit and the second spiral interlayer unit, and play a role in supporting adjacent circles of layers.
Compared with the prior art, the invention has the advantages that: the utility model provides a waste gas high temperature burns waste heat recovery device, organic waste gas gets into first spiral inlet channel through the waste gas air inlet, and flow to the combustion chamber outer wall with clockwise spiral flow mode, heat organic waste gas, make organic waste gas fully burn and decompose into high-temperature gas, high-temperature gas flows into the intermediate chamber with anticlockwise spiral flow mode through first spiral air outlet channel, the high-temperature gas who assembles to the intermediate chamber flows to the spiral inlet channel outermost lane of second by the spiral inlet channel innermost circle, new trend flows to the spiral inlet channel innermost circle of second by the spiral inlet channel outermost circle of second through the air intake, new trend carries out the heat exchange with high-temperature gas, new trend after preheating is introduced to the production line by the tuber pipe, the gas after the cooling is discharged by the exhaust port. Not only compact structure has reduced area, and organic waste gas can fully burn, has increased heat transfer area moreover, has improved heat exchange efficiency. Be equipped with the air damper on the combustion chamber, when the inside high temperature of combustion chamber, open the air damper, release the high temperature in the combustion chamber and transmit high temperature in the heat transfer room, heat the new trend in the heat transfer room, further accelerated the temperature of production line new trend, the heat energy that the recycle combustion chamber produced has reduced manufacturing cost.
Drawings
FIG. 1 is a front view of a waste heat recovery device for high-temperature incineration of exhaust gas according to an embodiment of the present invention;
FIG. 2 is a side view of a waste heat recovery device for high-temperature incineration of exhaust gas according to an embodiment of the present invention;
FIG. 3 is a top view of a waste heat recovery device for high-temperature incineration of waste gas according to an embodiment of the present invention;
in the figure, 1 a furnace body, 2 a combustion chamber, 3 a heat exchange chamber, 4 a middle chamber, 5 a first spiral interlayer unit, 5.1 a first outer plate, 5.2 a first inner plate, 5.3 a first spiral air outlet channel, 5.4 a first spiral air inlet channel, 6 a second spiral interlayer unit, 7 a waste gas inlet, 8 an air inlet, 9 an air outlet pipeline, 10 a smoke outlet, 11 an air adjusting door, 12 an access door and 13 supporting ribs are arranged.
Detailed Description
The invention is described in further detail below with reference to the accompanying examples.
As shown in fig. 1, 2, and 3, the waste gas high temperature incineration waste heat recovery device in this embodiment includes a furnace body 1, a combustion chamber 2 and a heat exchange chamber 3 are provided in the furnace body 1, an intermediate chamber 4 is provided between the combustion chamber 2 and the heat exchange chamber 3, an annular gap is left between the combustion chamber 2 and the furnace body 1, a first spiral interlayer unit 5 is provided in the annular gap, and the combustion chamber 2 is sleeved with the first spiral interlayer unit 5, so that the first spiral interlayer unit 5 is provided between the combustion chamber 2 and the furnace body 1. The first spiral interlayer unit 5 comprises a first outer plate 5.1 and a first inner plate 5.2, the first outer plate 5.1 and the first inner plate 5.2 are arranged in parallel, a gap is reserved between the first outer plate 5.1 and the first inner plate 5.2, the first outer plate 5.1 and the first inner plate 5.2 are synchronously coiled to be spiral, a first spiral air outlet channel 5.3 is formed in the gap between the first outer plate 5.1 and the first inner plate 5.2 in the same circle, and a first spiral air inlet channel 5.4 is formed in the gap between the first inner plate 5.2 in the outer circle and the first outer plate 1 in the adjacent circle. First annular sealing plates are respectively arranged at two ends of the first spiral interlayer unit 5, the diameter of an inner ring of each first annular sealing plate is matched with the diameter of the innermost ring of the first spiral interlayer unit 5, and the diameter of an outer ring of each first annular sealing plate is smaller than the diameter of the outermost ring of the first spiral interlayer unit 5, so that the outermost ring of the first spiral interlayer unit 5 is communicated with the middle chamber 4 through the first annular sealing plates. A waste gas inlet 7 and a smoke exhaust port 10 are formed in the furnace body 1, the waste gas inlet 7 is communicated with the gas inlet end of a first spiral gas inlet channel 5.4, an intermediate chamber 4 is communicated with the gas outlet end of a first spiral gas outlet channel 5.3, organic waste gas flows into the first spiral gas inlet channel 5.4 through the waste gas inlet 7 and is converged on the outer wall of the combustion chamber 2 in a spiral flowing mode, a horizontally arranged burner is arranged in the combustion chamber 2, and the burner is ignited for combustion, so that the organic waste gas converged on the outer wall of the combustion chamber 2 is heated and decomposed into high-temperature gas by high temperature in the combustion chamber 2; the high-temperature gas flows into the intermediate chamber 4 through the first spiral air outlet channel 5.3 in a spiral flow mode, so that the high-temperature gas is converged in the intermediate chamber 4, the flow direction of the organic waste gas flows from the outer ring to the inner ring, the flow direction of the high-temperature gas flows from the inner ring to the outer ring, the flow directions of the high-temperature gas and the outer ring are opposite, and the high-temperature gas preheats the organic waste gas newly entering the first spiral air inlet channel 5.4 and then flows into the intermediate chamber 4.
Be equipped with the second screw-tupe intermediate layer unit 6 that the axis is horizontal in the heat transfer chamber 3, second screw-tupe intermediate layer unit 6 includes second outer plywood and second inner plate, second outer plywood and second inner plate parallel arrangement, and leave the clearance between the two, coil second outer plywood and second inner plate in step and be the heliciform, make the clearance between second outer plywood and the second inner plate of same circle form the spiral inlet channel of second, and the clearance between the second inner plate of outer lane and the second outer plywood of adjacent circle forms the spiral outlet channel of second. The spiral intermediate layer unit both ends of second are equipped with second annular shrouding respectively, and the inner circle diameter of second annular shrouding is greater than the diameter of the 6 outer circles of second spiral intermediate layer unit, and the outer lane diameter of second annular shrouding and the diameter phase-match of the 6 outer circles of second spiral intermediate layer unit for second annular shrouding is with the 6 inner circles of second spiral intermediate layer unit and intermediate chamber intercommunication, the 6 outer circles of second spiral intermediate layer unit and exhaust port intercommunication. Be equipped with air intake 8 and air-out pipeline 9 on the stove body 1, and air-out pipeline 9 extends to stove body 1 inside for air-out pipeline 9 communicates with the spiral inlet channel air-out end of second, and air intake 8 communicates with the spiral inlet channel air-in end of second. The high-temperature gas in the middle chamber 4 flows from inside to outside in a spiral flow mode through the second spiral air inlet channel, and the fresh air flows into the second spiral air inlet channel through the air inlet 8 and flows from outside to inside in a spiral flow direction, so that the flow modes of the fresh air and the high-temperature gas are opposite, and the heat exchange between the high-temperature flue gas and the fresh air is realized; the cooled flue gas is discharged through a smoke outlet 10, and the preheated fresh air flows out through an air outlet pipeline 9 and is introduced to a production line to be put into production. High-temperature gas and fresh air respectively adopt a spiral flow mode, so that the heat exchange area is increased, and the heat exchange efficiency is improved.
The combustion chamber 2 is provided with a damper 11, and the damper 11 is located near the intermediate chamber 4. When the temperature in the combustion chamber 2 is too high, the air regulating door 11 is controlled to be opened, the high temperature in the combustion chamber 2 is released, the high temperature is released in the middle chamber 4 and then transmitted to the heat exchange chamber 3, the fresh air in the heat exchange chamber 3 is heated, and the temperature of the fresh air on the production line is accelerated. The middle chamber 3 is provided with an access door 12, and when the interior of the furnace body 1 needs to be overhauled, the access door 12 is opened, so that the furnace body can be overhauled.
And support ribs 13 are arranged between each circle of layers of the first spiral interlayer unit and the second spiral interlayer unit in a spiral manner, so that the adjacent circles of layers are supported.
This application organic waste gas gets into first spiral inlet channel through the waste gas air inlet, and flow to the combustion chamber outer wall with clockwise spiral flow mode, heat organic waste gas, make organic waste gas fully burn and decompose into high-temperature gas, high-temperature gas flows into the intermediate chamber with anticlockwise spiral flow mode through first spiral air outlet channel, the high-temperature gas who assembles to the intermediate chamber flows to the spiral inlet channel outermost lane of second by the spiral inlet channel innermost circle spiral of second, the new trend is spiral to flow to the spiral inlet channel innermost circle of second by the spiral inlet channel outermost lane of second through the air intake, the new trend carries out the heat exchange with high-temperature gas, the new trend after preheating is introduced to the production line by air outlet pipeline, the gas after the cooling is discharged by the exhaust port. Not only compact structure has reduced area, and organic waste gas can fully burn, has increased heat transfer area moreover, has improved heat exchange efficiency. Be equipped with the air damper on the combustion chamber, when the inside high temperature of combustion chamber, open the air damper, release the high temperature in the combustion chamber and transmit high temperature in the heat transfer room, heat the new trend in the heat transfer room, further accelerated the temperature of production line new trend, the heat energy that the recycle combustion chamber produced has reduced manufacturing cost.
In addition to the above embodiments, the present invention also includes other embodiments, and any technical solutions formed by equivalent transformation or equivalent replacement should fall within the scope of the claims of the present invention.
Claims (6)
1. The utility model provides a waste gas high temperature burns waste heat recovery device which characterized in that: the furnace comprises a furnace body (1), wherein a combustion chamber (2) and a heat exchange chamber (3) are arranged in the furnace body (1), an intermediate chamber (4) is arranged between the combustion chamber (2) and the heat exchange chamber (3), a first annular gap is reserved between the combustion chamber (2) and the furnace body (1), and a first spiral type interlayer unit (5) is arranged in the first annular gap, so that the combustion chamber (2) is sleeved with the first spiral type interlayer unit (5); a first spiral type air inlet channel (5.4) and a first spiral type air outlet channel (5.3) are arranged in the first spiral type interlayer unit (5), a waste gas inlet (7) and a smoke exhaust port (10) are formed in the furnace body (1), the waste gas inlet (7) is communicated with the air inlet end of the first spiral type air inlet channel (5.4), the middle chamber (4) is communicated with the air outlet end of the first spiral type air outlet channel (5.3), waste gas flows into the first spiral type air inlet channel (5.4) through the waste gas inlet (7) and is converged on the outer wall of the combustion chamber (2) in a spiral flow mode, and high temperature in the combustion chamber (2) heats and combusts the waste gas and decomposes the waste gas into high temperature gas; high-temperature gas flows into the intermediate chamber (4) through the first spiral gas outlet channel (5.3) in a spiral flow mode;
a second spiral type interlayer unit (6) is arranged in the heat exchange chamber (3), a second spiral type air inlet channel and a second spiral type air inlet channel are arranged in the second spiral type interlayer unit (6), an air inlet (8) and an air outlet pipeline (9) are arranged on the furnace body (1), one end of the second spiral type air inlet channel is communicated with the air inlet (8), and the other end of the second spiral type air inlet channel is communicated with the air outlet pipeline (9); the air inlet end of the second spiral type air inlet channel is communicated with the middle chamber (4), the air outlet end of the second spiral type air inlet channel is communicated with the smoke outlet (10), high-temperature gas gathered in the middle chamber (4) flows in through the second spiral type air inlet channel in a spiral flow mode, and fresh air flows in through the air inlet (8) into the second spiral type air inlet channel and flows in a spiral flow mode, so that heat exchange between high-temperature smoke and the fresh air is realized; the cooled flue gas is discharged through a smoke outlet (10), and the preheated fresh air flows out through an air outlet pipeline (9);
two ends of the first spiral interlayer unit (5) are respectively provided with a first annular sealing plate, the inner diameter of each first annular sealing plate is matched with the inner diameter of the first spiral interlayer unit (5), and the outer diameter of each first annular sealing plate is smaller than that of the first spiral interlayer unit (5); the first spiral interlayer unit (5) comprises a first outer plate (5.1) and a first inner plate (5.2), the first outer plate (5.1) and the first inner plate (5.2) are arranged in parallel, the first outer plate (5.1) and the first inner plate (5.2) are coiled in a spiral shape, the first spiral air inlet channel (5.4) is formed by a gap between the first outer plate (5.1) and the first inner plate (5.2) which are in the same circle, and the first spiral air outlet channel (5.3) is formed by a gap between the first inner plate (5.2) of the outer circle and the first plate (5.1) of the adjacent inner circle;
two ends of the second spiral interlayer unit (6) are respectively provided with a second annular sealing plate, the inner diameter of each second annular sealing plate is larger than that of the second spiral interlayer unit (6), and the outer diameter of each second annular sealing plate is matched with that of the second spiral interlayer unit (6); the second spiral interlayer unit (6) comprises a second outer layer plate and a second inner layer plate, the second outer layer plate and the second inner layer plate are arranged in parallel, the second outer layer plate and the second inner layer plate are coiled in a spiral shape, and the second spiral air inlet channel is formed by a gap between the second outer layer plate and the second inner layer plate in the same circle; and the second spiral air inlet channel is formed by a gap between a second inner plate of the outer ring and a second outer plate of the adjacent inner ring.
2. The waste heat recovery device for high-temperature incineration of exhaust gas as claimed in claim 1, wherein: the flow direction of waste gas in the first spiral type air inlet channel (5.4) is opposite to the flow direction of high-temperature gas in the first spiral type air outlet channel (5.3).
3. The waste heat recovery device for high-temperature incineration of exhaust gas as claimed in claim 1, wherein: the flow direction of the high-temperature gas in the second spiral air inlet channel is opposite to the flow direction of the fresh air in the second spiral air inlet channel.
4. The waste heat recovery device for high-temperature incineration of exhaust gas as claimed in claim 1, characterized in that: but be equipped with on combustion chamber (2) open closed air damper (11), air damper (11) are located intermediate chamber (4) one side, control air damper (11) are opened, release high temperature in combustion chamber (2) to transmit high temperature in intermediate chamber (4), heat transfer room (3).
5. The waste heat recovery device for high-temperature incineration of exhaust gas as claimed in claim 1, wherein: the air outlet pipeline (9) extends from the outside of the furnace body (1) to the inside of the furnace body (1).
6. The waste heat recovery device for high-temperature incineration of exhaust gas as claimed in claim 1, wherein: and a supporting rib (13) is arranged between each circle of layers of the first spiral interlayer unit (5) and the second spiral interlayer unit (6) respectively, and plays a supporting role between adjacent circles of layers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202010596398.5A CN111853821B (en) | 2020-06-28 | 2020-06-28 | Waste gas high-temperature incineration waste heat recovery device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010596398.5A CN111853821B (en) | 2020-06-28 | 2020-06-28 | Waste gas high-temperature incineration waste heat recovery device |
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| CN111853821A CN111853821A (en) | 2020-10-30 |
| CN111853821B true CN111853821B (en) | 2022-12-09 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT369533B (en) * | 1979-04-26 | 1983-01-10 | Chaffoteaux Et Maury | HOT WATER HEATER |
| US5326537A (en) * | 1993-01-29 | 1994-07-05 | Cleary James M | Counterflow catalytic device |
| JPH08219553A (en) * | 1995-02-14 | 1996-08-30 | Shigenao Maruyama | Radiation conversion and radiative device |
| DE10043870A1 (en) * | 2000-09-04 | 2002-04-04 | Helmut Thuemmler | Water heating boiler has a spirally wound heat exchanger with corrugated section walls through which the burner waste gases are fed to preheat the water |
| CN2694120Y (en) * | 2004-01-07 | 2005-04-20 | 历升涂装设备(南京)有限公司 | Exhaust incinerator |
| CN101270915B (en) * | 2008-04-18 | 2013-02-13 | 周万杰 | Combined slurry combustion boiler with lower spinning type combustion chamber |
| DE102011084902B3 (en) * | 2011-10-20 | 2013-02-28 | Norbert Kuhl | METHOD AND DEVICE FOR FLUID HEATING BY COMBUSTION OF CARBON-BASED FUELS |
| CN203687651U (en) * | 2013-12-24 | 2014-07-02 | 浙江科宇金属材料有限公司 | Heating furnace waste heat recovery device |
| CN204786456U (en) * | 2015-07-13 | 2015-11-18 | 陵县鲁鑫工贸有限公司 | Sodium methyl mercaptide exhaust -gas treatment combustion furnace |
| CN205065743U (en) * | 2015-10-23 | 2016-03-02 | 北京科技大学 | Combustor is rolled up by combustion -supporting switzerland of plasma |
| CN108758665A (en) * | 2018-06-30 | 2018-11-06 | 汕头市科维奥节能净化设备有限公司 | A kind of energy saving catalytic combustion system of heat exchange type |
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