CN110986100A - Flue gas diversion system of large commercial gas cooking stove - Google Patents

Flue gas diversion system of large commercial gas cooking stove Download PDF

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Publication number
CN110986100A
CN110986100A CN201911318345.0A CN201911318345A CN110986100A CN 110986100 A CN110986100 A CN 110986100A CN 201911318345 A CN201911318345 A CN 201911318345A CN 110986100 A CN110986100 A CN 110986100A
Authority
CN
China
Prior art keywords
flue gas
big pot
water
pipe
big
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201911318345.0A
Other languages
Chinese (zh)
Inventor
沈洲
李凯
洪健
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Jiulong Kitchen Equipment Group Co ltd
Original Assignee
Zhejiang Jiulong Kitchen Equipment Group Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zhejiang Jiulong Kitchen Equipment Group Co ltd filed Critical Zhejiang Jiulong Kitchen Equipment Group Co ltd
Priority to CN201911318345.0A priority Critical patent/CN110986100A/en
Publication of CN110986100A publication Critical patent/CN110986100A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24CDOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
    • F24C3/00Stoves or ranges for gaseous fuels
    • F24C3/08Arrangement or mounting of burners
    • F24C3/085Arrangement or mounting of burners on ranges
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D50/00Combinations of methods or devices for separating particles from gases or vapours
    • B01D50/60Combinations of devices covered by groups B01D46/00 and B01D47/00
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24CDOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
    • F24C13/00Stoves or ranges with additional provisions for heating water
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24CDOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
    • F24C15/00Details
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24CDOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
    • F24C15/00Details
    • F24C15/001Details arrangements for discharging combustion gases
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24CDOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
    • F24C15/00Details
    • F24C15/08Foundations or supports plates; Legs or pillars; Casings; Wheels
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24CDOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
    • F24C15/00Details
    • F24C15/14Spillage trays or grooves
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24CDOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
    • F24C15/00Details
    • F24C15/20Removing cooking fumes
    • F24C15/2035Arrangement or mounting of filters
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24CDOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
    • F24C15/00Details
    • F24C15/20Removing cooking fumes
    • F24C15/2042Devices for removing cooking fumes structurally associated with a cooking range e.g. downdraft

Abstract

The invention relates to a flue gas diversion system of a commercial gas big pot stove, which belongs to the technical field of commercial gas big pot stoves and comprises a big pot stove frame, wherein a cast iron big pot is arranged on the big pot stove frame, a hearth bonded with the big pot stove frame is arranged between the cast iron big pot and the big pot stove frame, a flame-retardant drainage ditch integrated with the big pot stove frame is arranged between the upper part of the hearth and the upper part of the big pot stove frame, a burner sleeved with the hearth and extending out of the lower end of the big pot stove frame is arranged below the cast iron big pot, a flue gas diversion plate sleeved with the burner is arranged between the burner and the hearth, a flue gas recovery system component is arranged at the upper end of the big pot stove frame, and a chimney channel is arranged between the flue gas recovery system component and the flue gas diversion plate. Has the advantages of high heat utilization rate, good safety and stability, good oil fume removing effect and smoke gas purification. Solves the problem of waste of the exhaust gas waste of the big cooking stove. The heat efficiency is improved, the water and oil are prevented from overflowing into the hearth, and the failure rate is reduced. The effects of energy conservation and emission reduction are realized.

Description

Flue gas diversion system of large commercial gas cooking stove
Technical Field
The invention relates to the technical field of commercial gas big cookers, in particular to a smoke diversion system of a commercial gas big cooker.
Background
The exhaust temperature of the chimney of the conventional cauldron is 300 ℃, the periphery of the cauldron is heated unevenly, heat is directly exhausted from the chimney, the heat efficiency is only less than 45%, and a large amount of resources are wasted. When the large stove is used, water and oil easily overflow into a hearth through gaps to block a stove head, fire cannot be ignited, the failure rate is increased, and serious potential safety hazards exist. And the direct emission of the soot with particles causes pollution to the environment and has the smell of oil smoke.
Disclosure of Invention
The invention mainly solves the defects of low heat utilization rate, poor safety and stability, heavy oil fume taste and environmental pollution in the prior art, and provides the flue gas diversion system of the commercial gas big pot stove, which has the advantages of high heat utilization rate, good safety and stability, good oil fume removal effect and flue gas purification. Solves the problem of waste of the exhaust gas waste of the big cooking stove. The heat efficiency is improved, the water and oil are prevented from overflowing into the hearth, and the failure rate is reduced. The effects of energy conservation and emission reduction are realized.
The technical problem of the invention is mainly solved by the following technical scheme:
the utility model provides a flue gas diversion system of big pot and stove of commercial gas, includes big pot and stove frame, big pot and stove frame on be equipped with the cast iron cauldron, cast iron cauldron and big pot and stove frame between be equipped with the furnace that bonds with big pot and stove frame mutually, furnace upper portion and big pot and stove frame upper portion between be equipped with the fire-retardant escape canal groove that is the integration with big pot and stove frame, cast iron cauldron below be equipped with cup joint and extend the combustor of big pot and stove frame lower extreme mutually with furnace, combustor and furnace between be equipped with the flue gas guide plate that cup joints mutually with the combustor, big pot and stove frame upper end be equipped with the flue gas recovery system subassembly, flue gas recovery system subassembly and flue gas guide plate between be equipped with chimney channel.
The combustor starts, and the flue gas moves up earlier, then meets the cauldron and hinders down and move, then moves toward the intermediate layer along with the guide plate direction, reaches the flue through the intermediate layer. The flue gas passes through the guide plate, has increased the contactable area of furnace, can improve the thermal efficiency to 65%, falls chimney exhaust gas temperature to 150 ℃.
Preferably, the flue gas recovery system subassembly include the purge tube, purge tube and chimney passageway between be equipped with the flue gas collecting pipe, the purge tube in be equipped with and extend the first shower outside the purge tube, first shower on be equipped with the smoke medicine water valve that deoils with first shower looks pipeline intercommunication, the side of purge tube be equipped with the steam collection tank, the steam collection tank in be equipped with the condenser, the purge tube lower extreme be equipped with the collection liquid case, collection liquid case lower part and steam collection tank between be equipped with the water liquid siphunculus, water liquid siphunculus top be equipped with the flue gas siphunculus that is linked together with steam collection tank, collection liquid case.
Preferably, a U-shaped smoke tube is arranged between the smoke collecting tube and the purifying tube, a net cage type filter is arranged between the U-shaped smoke tube and the smoke collecting tube, and a particle collecting box which is fixedly communicated with the net cage type filter in an inserting manner is arranged at the lower end of the net cage type filter. The U-shaped smoke tube plays a role in preventing smoke from flowing backwards.
Preferably, the other side of the liquid collecting tank is provided with a water storage tank, a filter is arranged between the water storage tank and the liquid collecting tank, the upper end of the water storage tank is provided with a first water suction pump communicated with the first spray pipe through a pipeline, and the first water suction pump and the oil smoke removal agent water valve are distributed in a parallel structure.
Preferably, a second spray pipe is arranged below the first spray pipe, and a second water suction pump is arranged between the second spray pipe and the lower part of the water vapor collection tank.
Preferably, a lengthened water tap communicated with the cauldron stove frame is arranged on the side edge of the chimney channel, a water pipe communicated with the lengthened water tap is arranged in the cauldron stove frame, a water tap base is arranged between the water pipe and the lengthened water tap, and a water inlet hand valve which is communicated with the water pipe in a phase control mode and is nested is arranged at the lower end of the water pipe. When the flue gas passes through the chimney channel, the waste heat is transferred to the water pipe, so that the water in the water pipe absorbs part of heat.
Preferably, the flue gas guide plate and the inner bottom surface of the hearth are of a bowl-shaped structure with the same radian.
Preferably, the hearth is built by bricks.
Preferably, the lower end of the big cooking stove frame is provided with a plurality of big cooking stove supporting column legs which are distributed in an equidistant rectangular array.
The invention can achieve the following effects:
compared with the prior art, the flue gas diversion system of the commercial gas large pot stove has the advantages of high heat utilization rate, good safety and stability, good oil fume removal effect and flue gas purification. Solves the problem of waste of the exhaust gas waste of the big cooking stove. The heat efficiency is improved, the water and oil are prevented from overflowing into the hearth, and the failure rate is reduced. The effects of energy conservation and emission reduction are realized.
Drawings
Fig. 1 is a schematic structural view of the present invention.
FIG. 2 is a schematic diagram of the construction of the flue gas recovery system assembly of the present invention.
In the figure: the device comprises a chimney channel 1, a flue gas recovery system component 2, a water faucet seat 3, an extended water faucet 4, a water pipe 5, a water inlet hand valve 6, a cast iron cauldron 7, a hearth 8, a flame-retardant drainage ditch 9, a cauldron frame 10, a flue gas guide plate 11, a cauldron stove support column leg 12, a combustor 13, a flue gas collecting pipe 14, a net box type filter 15, a particle collecting box 16, a U-shaped smoke pipe 17, a deoiling smoke and pesticide water valve 18, a purifying pipe 19, a first spraying pipe 20, a water vapor collecting tank 21, a condenser 22, a second spraying pipe 23, a flue gas through pipe 24, a second water suction pump 25, a water liquid through pipe 26, a liquid collecting tank 27, a filter 28, a water storage tank 29 and a first water suction pump 30.
Detailed Description
The technical scheme of the invention is further specifically described by the following embodiments and the accompanying drawings.
Example (b): as shown in fig. 1 and 2, a flue gas diversion system of a commercial gas large cooking stove comprises a large cooking stove frame 10, wherein the lower end of the large cooking stove frame 10 is provided with 4 large cooking stove support legs 12 which are distributed in an equidistant rectangular array. The big pot stove frame 10 is provided with a cast iron big pot 7, a hearth 8 which is bonded with the big pot stove frame 10 is arranged between the cast iron big pot 7 and the big pot stove frame 10, and the hearth 8 is built by bricks. A flame-retardant drainage ditch 9 integrated with the big cooking stove frame 10 is arranged between the upper part of the hearth 8 and the upper part of the big cooking stove frame 10, a burner 13 which is sleeved with the hearth 8 and extends out of the lower end of the big cooking stove frame 10 is arranged below the cast iron big pot 7, a flue gas guide plate 11 sleeved with the burner 13 is arranged between the burner 13 and the hearth 8, and the flue gas guide plate 11 and the inner bottom of the hearth 8 are of a bowl-shaped structure with the same radian. The upper end of the big cooking stove frame 10 is provided with a flue gas recovery system component 2, and a chimney channel 1 is arranged between the flue gas recovery system component 2 and the flue gas guide plate 11. A lengthened water tap 4 communicated with a large cooking stove frame 10 is arranged on the side edge of the chimney channel 1, a water pipe 5 communicated with the lengthened water tap 4 is arranged in the large cooking stove frame 10, a water tap base 3 is arranged between the water pipe 5 and the lengthened water tap 4, and a water inlet hand valve 6 which is in phased communication and nesting with the water pipe 5 is arranged at the lower end of the water pipe 5.
The flue gas recovery system component 2 comprises a purifying pipe 19, a flue gas collecting pipe 14 is arranged between the purifying pipe 19 and the chimney channel 1, a U-shaped flue pipe 17 is arranged between the flue gas collecting pipe 14 and the purifying pipe 19, a net cage type filter 15 is arranged between the U-shaped flue pipe 17 and the flue gas collecting pipe 14, and a particle collecting box 16 which is fixedly communicated with the net cage type filter 15 in an inserting and embedding manner is arranged at the lower end of the net cage type filter 15. A first spray pipe 20 extending out of the purification pipe 19 is arranged in the purification pipe 19, a smoke and agent removing water valve 18 communicated with the first spray pipe 20 is arranged on the first spray pipe 20, a second spray pipe 23 is arranged below the first spray pipe 20, and a second water suction pump 25 is arranged between the second spray pipe 23 and the lower part of the water vapor collection tank 21. The side of the purifying pipe 19 is provided with a water vapor collecting tank 21, a condenser 22 is arranged in the water vapor collecting tank 21, the lower end of the purifying pipe 19 is provided with a liquid collecting tank 27, the other side of the liquid collecting tank 27 is provided with a water storage tank 29, a filter 28 is arranged between the water storage tank 29 and the liquid collecting tank 27, the upper end of the water storage tank 29 is provided with a first water pump 30 communicated with a pipeline of the first spray pipe 20, and the first water pump 30 and the oil smoke removal pesticide water valve 18 are distributed in a parallel structure. A water liquid through pipe 26 is arranged between the lower part of the liquid collecting tank 27 and the water vapor collecting tank 21, and a flue gas through pipe 24 communicated with the water vapor collecting tank 21 and the liquid collecting tank 27 is arranged above the water liquid through pipe 26.
The smoke and the oil smoke are sucked into the smoke collecting pipe 14, are subjected to particle filtration by the net box type filter 15, and are collected and treated by the particle collecting box 16. In the purification pipe 19, in an initial state, the smoke-removing agent water valve 18 is opened, and the first spraying pipe 20 is used for removing odor and oil, so that the smoke is purified. The sewage that sprays drips into in the header tank 27, and rethread second suction pump 25 is with water liquid secondary through second shower 23 to the washing of flue gas. The washed flue gas enters a water vapor collecting tank 21, and the water vapor is condensed and dropped by a condenser 22 and then discharged. After the oil and water in the collecting tank 27 are separated by the filter 28, the water enters the water storage tank 29, and is sent to the first spraying pipe 20 by the first water pump 30 for recycling.
To sum up, this big pot and stove of commercial gas's flue gas diversion system has the advantage of heat utilization rate height, safety and stability is good, remove the effectual and purification flue gas of oil smoke. Solves the problem of waste of the exhaust gas waste of the big cooking stove. The heat efficiency is improved, the water and oil are prevented from overflowing into the hearth, and the failure rate is reduced. The effects of energy conservation and emission reduction are realized.
The above description is only an embodiment of the present invention, but the structural features of the present invention are not limited thereto, and any changes or modifications within the scope of the present invention by those skilled in the art are covered by the present invention.

Claims (9)

1. The utility model provides a flue gas diversion system of big pot and stove of commercial gas, includes big pot and stove frame (10), big pot and stove frame (10) on be equipped with big pot of cast iron (7), its characterized in that: big pot of cast iron (7) and big pot and stove frame (10) between be equipped with furnace (8) of bonding mutually with big pot and stove frame (10), furnace (8) upper portion and big pot and stove frame (10) upper portion between be equipped with big pot and stove frame (10) flame-retardant escape canal groove (9) that are the integration, big pot of cast iron (7) below be equipped with and cup joint mutually with furnace (8) and extend combustor (13) of big pot and stove frame (10) lower extreme, combustor (13) and furnace (8) between be equipped with flue gas guide plate (11) that cup joint mutually with combustor (13), big pot and stove frame (10) upper end be equipped with flue gas recovery system component (2), flue gas recovery system component (2) and flue gas guide plate (11) between be equipped with flue gas chimney passageway (1).
2. The flue gas guiding system of the commercial gas big pot and stove according to claim 1, characterized in that: the flue gas recovery system component (2) comprises a purifying pipe (19), a flue gas collecting pipe (14) is arranged between the purifying pipe (19) and the chimney channel (1), a first spray pipe (20) extending out of the purification pipe (19) is arranged in the purification pipe (19), the first spray pipe (20) is provided with a smoke-removing pesticide water valve (18) communicated with the first spray pipe (20) through a pipeline, a water vapor collecting tank (21) is arranged on the side edge of the purifying pipe (19), a condenser (22) is arranged in the water vapor collecting tank (21), a liquid collecting box (27) is arranged at the lower end of the purifying pipe (19), a water through pipe (26) is arranged between the lower part of the liquid collecting box (27) and the water vapor collecting tank (21), a flue gas through pipe (24) communicated with the water vapor collection tank (21) and the liquid collection tank (27) is arranged above the water liquid through pipe (26).
3. The flue gas guide system of the commercial gas large cooking range according to claim 2, wherein: a U-shaped smoke tube (17) is arranged between the smoke collecting tube (14) and the purifying tube (19), a net box type filter (15) is arranged between the U-shaped smoke tube (17) and the smoke collecting tube (14), and a particle collecting box (16) which is fixedly communicated with the net box type filter (15) in an inserting and embedding manner is arranged at the lower end of the net box type filter (15).
4. The flue gas guide system of the commercial gas large cooking range according to claim 2, wherein: liquid collecting box (27) opposite side be equipped with water storage box (29), water storage box (29) and liquid collecting box (27) between be equipped with filter (28), water storage box (29) upper end be equipped with first shower (20) looks pipeline intercommunication first suction pump (30), first suction pump (30) be the parallel structure with deoiling cigarette liquid medicine water valve (18) and distribute.
5. The flue gas guide system of the commercial gas large cooking range according to claim 2, wherein: first shower (20) below be equipped with second shower (23), second shower (23) and steam collection tank (21) lower part between be equipped with second suction pump (25).
6. The flue gas guiding system of the commercial gas big pot and stove according to claim 1, characterized in that: the chimney is characterized in that a lengthened water tap (4) communicated with a large cooking range frame (10) is arranged on the side edge of the chimney channel (1), a water pipe (5) communicated with the lengthened water tap (4) is arranged in the large cooking range frame (10), a water tap base (3) is arranged between the water pipe (5) and the lengthened water tap (4), and a water inlet hand valve (6) communicated with the water pipe (5) in a phase control mode in a nested mode is arranged at the lower end of the water pipe (5).
7. The flue gas guiding system of the commercial gas big pot and stove according to claim 1, characterized in that: the flue gas guide plate (11) and the inner bottom surface of the hearth (8) are of a bowl-shaped structure with the same radian.
8. The flue gas guiding system of the commercial gas big pot and stove according to claim 1, characterized in that: the hearth (8) is built by bricks.
9. The flue gas guiding system of the commercial gas big pot and stove according to claim 1, characterized in that: the lower end of the big cooking stove frame (10) is provided with a plurality of big cooking stove supporting column legs (12) which are distributed in an equidistant rectangular array.
CN201911318345.0A 2019-12-19 2019-12-19 Flue gas diversion system of large commercial gas cooking stove Pending CN110986100A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911318345.0A CN110986100A (en) 2019-12-19 2019-12-19 Flue gas diversion system of large commercial gas cooking stove

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911318345.0A CN110986100A (en) 2019-12-19 2019-12-19 Flue gas diversion system of large commercial gas cooking stove

Publications (1)

Publication Number Publication Date
CN110986100A true CN110986100A (en) 2020-04-10

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Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5704955A (en) * 1995-02-07 1998-01-06 Giles Enterprises, Inc. Air filtration system for vented exhaust system
CN101278631A (en) * 2008-05-23 2008-10-08 左伟 Method for recovering ecologic environment of house
CN101601954A (en) * 2009-07-13 2009-12-16 常熟市闽台厨房设备厂 Fume purifier of fume
CN201470268U (en) * 2009-07-13 2010-05-19 常熟市闽台厨房设备厂 Oil smoke purifier
CN202328422U (en) * 2011-11-11 2012-07-11 中国市政工程华北设计研究总院 Combined flue waste heat recycling device for commercial gas cooker
CN202328421U (en) * 2011-11-11 2012-07-11 中国市政工程华北设计研究总院 Combined hearth waste heat reuse device for commercial gas cooker
CN204554899U (en) * 2015-03-24 2015-08-12 杭州九龙厨具制造有限公司 The off-gas recovery energy conserving system of commercial gas-fired stove
CN104964311A (en) * 2014-10-28 2015-10-07 龙山红日锅炉有限公司 Energy-saving large gas cooking range
CN105276633A (en) * 2014-07-22 2016-01-27 上海科能特餐饮设备有限公司 Environmental-friendly energy-saving gas cooking oven used for cooking
CN106422616A (en) * 2016-08-19 2017-02-22 航天环境工程有限公司 Novel wet type oily fume purifier and application thereof
CN206121396U (en) * 2016-10-21 2017-04-26 南京工业大学 Novel profit autosegregation food and beverage oil smoke purifies device
CN206419999U (en) * 2017-01-23 2017-08-18 湖北谁与争锋节能灶具股份有限公司 A kind of Cantonese saves Chinese Cooking Gas Appliance
CN208295962U (en) * 2018-05-23 2018-12-28 北京阁润时代科技有限公司 A kind of high efficient energy saving cauldron stove
CN110207143A (en) * 2019-05-28 2019-09-06 浙江南化防腐设备有限公司 Flue gas condensing takes off white system and its control method

Patent Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5704955A (en) * 1995-02-07 1998-01-06 Giles Enterprises, Inc. Air filtration system for vented exhaust system
CN101278631A (en) * 2008-05-23 2008-10-08 左伟 Method for recovering ecologic environment of house
CN101601954A (en) * 2009-07-13 2009-12-16 常熟市闽台厨房设备厂 Fume purifier of fume
CN201470268U (en) * 2009-07-13 2010-05-19 常熟市闽台厨房设备厂 Oil smoke purifier
CN202328422U (en) * 2011-11-11 2012-07-11 中国市政工程华北设计研究总院 Combined flue waste heat recycling device for commercial gas cooker
CN202328421U (en) * 2011-11-11 2012-07-11 中国市政工程华北设计研究总院 Combined hearth waste heat reuse device for commercial gas cooker
CN105276633A (en) * 2014-07-22 2016-01-27 上海科能特餐饮设备有限公司 Environmental-friendly energy-saving gas cooking oven used for cooking
CN104964311A (en) * 2014-10-28 2015-10-07 龙山红日锅炉有限公司 Energy-saving large gas cooking range
CN204554899U (en) * 2015-03-24 2015-08-12 杭州九龙厨具制造有限公司 The off-gas recovery energy conserving system of commercial gas-fired stove
CN106422616A (en) * 2016-08-19 2017-02-22 航天环境工程有限公司 Novel wet type oily fume purifier and application thereof
CN206121396U (en) * 2016-10-21 2017-04-26 南京工业大学 Novel profit autosegregation food and beverage oil smoke purifies device
CN206419999U (en) * 2017-01-23 2017-08-18 湖北谁与争锋节能灶具股份有限公司 A kind of Cantonese saves Chinese Cooking Gas Appliance
CN208295962U (en) * 2018-05-23 2018-12-28 北京阁润时代科技有限公司 A kind of high efficient energy saving cauldron stove
CN110207143A (en) * 2019-05-28 2019-09-06 浙江南化防腐设备有限公司 Flue gas condensing takes off white system and its control method

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Inventor after: Shen Zhou

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Application publication date: 20200410

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