CN111964258B - Environment-friendly hot-blast furnace waste heat recovery utilizes mechanism - Google Patents

Environment-friendly hot-blast furnace waste heat recovery utilizes mechanism Download PDF

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Publication number
CN111964258B
CN111964258B CN202010875482.0A CN202010875482A CN111964258B CN 111964258 B CN111964258 B CN 111964258B CN 202010875482 A CN202010875482 A CN 202010875482A CN 111964258 B CN111964258 B CN 111964258B
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hot
pipe
air
waste heat
water storage
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CN111964258A (en
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凌金鑫
凌峰
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Wuhu Xinnong Machinery Co.,Ltd.
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Wuhu New Farmer Machinery Co ltd
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H3/00Air heaters
    • F24H3/02Air heaters with forced circulation
    • F24H3/025Air heaters with forced circulation using fluid fuel
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23DBURNERS
    • F23D14/00Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
    • F23D14/02Premix gas burners, i.e. in which gaseous fuel is mixed with combustion air upstream of the combustion zone
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23DBURNERS
    • F23D14/00Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
    • F23D14/46Details, e.g. noise reduction means
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23DBURNERS
    • F23D14/00Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
    • F23D14/46Details, e.g. noise reduction means
    • F23D14/62Mixing devices; Mixing tubes
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H9/00Details
    • F24H9/0052Details for air heaters
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H9/00Details
    • F24H9/18Arrangement or mounting of grates or heating means
    • F24H9/1854Arrangement or mounting of grates or heating means for air heaters
    • F24H9/1877Arrangement or mounting of combustion heating means, e.g. grates or burners
    • F24H9/1881Arrangement or mounting of combustion heating means, e.g. grates or burners using fluid fuel

Abstract

The invention discloses an environment-friendly hot blast stove waste heat recycling mechanism, which belongs to the technical field of hot blast stoves, wherein fuel gas is introduced through a fuel gas pipe connected with a feeding hinged plate, air is introduced into a hot blast stove shell and a gas distribution component by starting an air inlet component, the gas is introduced into a driving component by the gas distribution component, the driving component is driven to drive the driving component to rotate, a fuel gas and air mixing component is driven to move up and down by the driving component so as to improve the mixing degree of the fuel gas and the air and improve the combustion rate, cold water is pumped into a bow-shaped waste heat heating pipe and a filtering heating water pipe component by starting a cold water storage component to realize the heating and filtering functions, the heating efficiency is improved, the filtering function is realized, and heated hot water is pumped into a hot water storage component by starting the hot water storage component to be utilized.

Description

Environment-friendly hot-blast furnace waste heat recovery utilizes mechanism
Technical Field
The invention relates to a hot blast stove, in particular to an environment-friendly hot blast stove waste heat recycling mechanism, and belongs to the technical field of hot blast stoves.
Background
The hot blast stove is a heat power machine, is widely applied in China in the end of the 70 th 20 th century, has become an upgrading product of an electric heat source and a traditional steam power heat source in many industries, has multiple varieties and complete series, is divided into a hand-burning mode and a machine-burning mode by a coal feeding mode, and is divided into a coal furnace, an oil furnace, a gas furnace and the like by fuel types.
When the waste heat recycling mechanism of the hot blast stove in the prior art is used, the heat energy is located on the side wall, the heating efficiency is low, the contact between the waste heat recycling mechanism of the hot blast stove and air is insufficient during the combustion of fuel gas, and the combustion efficiency is low.
Disclosure of Invention
The invention mainly aims to provide an environment-friendly hot blast stove waste heat recycling mechanism, wherein fuel gas is introduced through a fuel gas pipe connected with a feeding hinged plate, air is introduced into a hot blast stove shell and a gas distribution component through a starting air inlet component, the gas is introduced into a driving component through the gas distribution component, the driving component is driven to drive the driving component to rotate, a fuel gas and air mixing component is driven to move up and down through the driving component so as to improve the mixing degree of the fuel gas and the air and improve the combustion rate, cold water is pumped into an arch-shaped waste heat heating pipe and a filtering heating water pipe component through starting a cold water storage component to realize the heating and filtering functions, the heating efficiency is improved, the filtering function is realized, and heated hot water is pumped into a hot water storage component for utilization through starting the hot water storage component.
The purpose of the invention can be achieved by adopting the following technical scheme:
an environment-friendly hot blast stove waste heat recycling mechanism comprises a hot blast stove shell, wherein a cold water storage component is arranged at the top of one side of the hot blast stove shell, a hot water storage component is arranged at the top of the other side of the hot blast stove shell, an arch-shaped waste heat heating pipe is laid on the inner wall of the hot blast stove shell, the cold water storage component and the hot water storage component are communicated with the arch-shaped waste heat heating pipe, the bottom of the hot blast stove shell and an air inlet component are arranged on the hot blast stove shell, a filtering and heating water pipe component is arranged in the hot blast stove shell, the arch-shaped waste heat heating pipe is communicated with the filtering and heating water pipe component, a transmission component is arranged at one side of the inner part of the hot blast stove shell, a gas-air mixing component is arranged on the transmission component, a driving component for driving the transmission component to move is arranged at the bottom of the hot blast stove shell, and a gas distributing component is arranged on the driving component, the air distribution assembly is communicated with the air inlet assembly, the top of the hot air furnace shell is provided with a hot air discharge assembly, the bottom of the inner side of the hot air furnace shell is provided with a placing net, and the middle of the outer side of the hot air furnace shell is hinged with a feeding hinged plate.
Preferably, the cold water storage assembly comprises a cold water storage tank, a water inlet valve and a water inlet pump, the cold water storage tank is installed at the top of one side of the hot blast stove shell, the water inlet pump communicated with the cold water storage tank is arranged on the inner side of the cold water storage tank, the other end of the water inlet pump is communicated with the bow-shaped waste heat heating pipe, and the water inlet valve communicated with the cold water storage tank is arranged on the top of the outer side of the cold water storage tank.
Preferably, the hot water storage component comprises a hot water storage tank, a water outlet valve and a water outlet pump, the hot water storage tank is installed at the bottom of the other side of the hot blast stove shell, the water outlet pump is arranged on the inner side of the hot water storage tank, one end of the water outlet pump is communicated with the hot water storage tank, the other end of the water outlet pump is communicated with the arch-shaped waste heat heating pipe, and the bottom of the outer side of the hot water storage tank is communicated with the water outlet valve.
Preferably, the air admission subassembly includes that air adds pump, pump bracket, main air supply pipe and branch air supply pipe, the pump bracket is installed the bottom department of hot-blast furnace casing, the air adds the pump and installs the top department of pump bracket, just the top of air adding the pump is installed and is run through the main air supply pipe of hot-blast furnace casing, equidistant intercommunication in the outside of main air supply pipe has the branch air supply pipe.
Preferably, the filtering and heating water pipe assembly comprises a square water pipe, a water diversion filtering net pipe, a water diversion connecting pipe and a water diversion pipe, the inner side of the arch-shaped waste heat heating pipe is communicated with the water diversion pipe, the inner side of the water diversion pipe is communicated with the square water pipe, and the water diversion connecting pipes which are communicated with each other are arranged between the square water pipes.
Preferably, the transmission assembly comprises a threaded rod and a limiting slide rod, the threaded rod is installed at one side of the hot air furnace shell through a bearing, and the limiting slide rod is installed at the other side of the hot air furnace shell.
Preferably, the drive assembly includes fan storehouse and fan leaf, fan storehouse is installed to one side of hot-blast furnace casing bottom, just the one end of threaded rod is run through the hot-blast furnace casing extremely in the fan storehouse, the fan leaf is installed to the one end of threaded rod.
Preferably, divide the gas subassembly to include twist grip, bull stick, V type regulating plate, main intake pipe, first side to add tuber pipe and second branch air supply pipe, the middle part intercommunication in the main air supply pipe outside has main intake pipe, main intake pipe is kept away from the one end intercommunication first side of main air supply pipe adds tuber pipe and second and divides the air supply pipe, one side middle part of main intake pipe runs through and installs the bull stick, the one end of bull stick runs through the twist grip is installed to the pump stand, the other end of bull stick run through extremely install V type regulating plate in the main air supply pipe.
Preferably, the gas-air mixing subassembly includes gas-air mixing net, screw slider and limit slider, limit slider's outside cover is equipped with limit slider, the outside meshing of threaded rod has screw slider, gas-air mixing net is installed to screw slider and limit slider's inboard.
Preferably, the hot air discharge assembly comprises a hot air-out pump machine and a communicating pipe, the hot air-out pump machine is installed on one side of the top of the hot blast stove shell, one end of the hot air-out pump machine is communicated with the top of the hot blast stove shell through the communicating pipe, and the other end of the hot air-out pump machine is connected with the flange plate.
The invention has the beneficial technical effects that:
the invention provides an environment-friendly hot blast stove waste heat recycling mechanism, wherein a fuel gas pipe is connected with a feeding hinged plate to introduce fuel gas, air is introduced into a hot blast stove shell and a gas distribution assembly by starting an air inlet assembly, the gas is introduced into a driving assembly by the gas distribution assembly, the driving assembly is driven to drive the driving assembly to rotate, a fuel gas and air mixing assembly is driven to move up and down by the driving assembly to improve the mixing degree of the fuel gas and the air and improve the combustion rate, cold water is pumped into a bow-shaped waste heat heating pipe and a filtering heating water pipe assembly by starting a cold water storage assembly to realize the heating and filtering functions, the heating efficiency is improved, the filtering function is realized, and heated hot water is pumped into a hot water storage assembly by starting the hot water storage assembly to be utilized.
Drawings
FIG. 1 is a side sectional view of a preferred embodiment of an environment-friendly hot blast stove waste heat recovery mechanism according to the present invention;
FIG. 2 is a schematic perspective view of a heating screen pipe assembly according to a preferred embodiment of the waste heat recycling mechanism of an environment-friendly hot blast stove of the present invention;
FIG. 3 is a schematic perspective view of an air deflector assembly according to a preferred embodiment of the waste heat recycling mechanism of an environment-friendly hot blast stove of the present invention;
FIG. 4 is a sectional view of the wind driving assembly of a preferred embodiment of the waste heat recycling mechanism of an environment-friendly hot blast stove according to the present invention;
fig. 5 is an enlarged view of the structure at the position a of a preferred embodiment of the waste heat recycling mechanism of the environment-friendly hot blast stove according to the invention.
In the figure: 1-a hot air furnace shell, 2-a hot air outlet pump, 3-a bow-shaped waste heat heating pipe, 4-a cold water storage tank, 5-a water inlet valve, 6-a water inlet pump, 7-a threaded rod, 8-a limiting slide rod, 9-a water outlet pipe, 10-a water guide pipe, 11-a water guide connecting pipe, 12-a gas-air mixing net, 13-a hot water storage tank, 14-a water outlet pump, 15-a fan bin, 16-an air adding pump, 17-a pump frame, 18-a fan blade, 19-a placing net, 20-a water outlet valve, 21-a threaded slide block, 22-a limiting slide block, 23-a first side air adding pipe, 24-a main air supply pipe, 25-a branch air supply pipe, 26-a feeding hinged plate, 27-a rotating rod, 28-a rotating handle and 29-V-shaped adjusting plates, 30-water diversion filter screen pipe, 31-main air inlet pipe and 32-second branch air supply pipe.
Detailed Description
In order to make the technical solutions of the present invention more clear and definite for those skilled in the art, the present invention is further described in detail below with reference to the examples and the accompanying drawings, but the embodiments of the present invention are not limited thereto.
As shown in fig. 1-5, the environment-friendly hot-blast stove waste heat recycling mechanism provided in this embodiment includes a hot-blast stove housing 1, a cold water storage component is disposed on a top of one side of the hot-blast stove housing 1, a hot water storage component is disposed on a top of the other side of the hot-blast stove housing 1, an arch-shaped waste heat heating pipe 3 is laid on an inner wall of the hot-blast stove housing 1, the cold water storage component and the hot water storage component are both communicated with the arch-shaped waste heat heating pipe 3, a bottom of the hot-blast stove housing 1 and an air inlet component are disposed on the hot-blast stove housing 1, a filtering and heating water pipe component is disposed inside the hot-blast stove housing 1, the arch-shaped waste heat heating pipe 3 is communicated with the filtering and heating water pipe component, a transmission component is disposed on one side of the hot-blast stove housing 1, a gas-air mixing component is disposed on the driving component, a driving component for driving the transmission component to move is disposed on the bottom of the hot-blast stove housing 1, and the gas distribution component is communicated with the air inlet component, the top of the hot blast stove shell 1 is provided with a hot gas discharge component, the bottom of the inner side of the hot blast stove shell 1 is provided with a placing net 19, and the middle part of the outer side of the hot blast stove shell 1 is hinged with a feeding hinged plate 26.
Connect the leading-in gas of gas pipe through reinforced articulated slab 26, through starting the air admission subassembly with the leading-in hot-blast furnace casing 1 of air and divide the gas subassembly, through dividing in the gas subassembly with gaseous leading-in drive assembly, through driving drive assembly and then drive transmission assembly and rotate, drive gas air mixing subassembly up-and-down motion and then improve the gas and the mixed degree of air and improve the combustion rate through transmission assembly, through starting cold water storage subassembly with cold water suction to bow type waste heat heating pipe 3 and filtering and heating the function of realizing heating and filterable in the water pipe assembly, improve heating efficiency and possess filtering capability, utilize in hot water suction to hot water storage subassembly through starting hot water storage subassembly with the heating.
In this embodiment, the cold water storage assembly includes a cold water storage tank 4, a water inlet valve 5 and a water inlet pump 6, the cold water storage tank 4 is installed at the top of one side of the hot air furnace casing 1, the water inlet pump 6 communicated with the cold water storage tank 4 is installed at the inner side of the cold water storage tank 4, the other end of the water inlet pump 6 is communicated with the bow-shaped waste heat heating pipe 3, the water inlet valve 5 communicated with the cold water storage tank 4 is installed at the top of the outer side of the cold water storage tank 4, the hot water storage assembly includes a hot water storage tank 13, a water outlet valve 20 and a water outlet pump 14, the hot water storage tank 13 is installed at the bottom of the other side of the hot air furnace casing 1, the water outlet pump 14 is installed at the inner side of the hot water storage tank 13, and one end of the water outlet pump 14 is communicated with the hot water storage tank 13, the other end of the water outlet pump 14 is communicated with the arch-shaped waste heat heating pipe 3, and the bottom of the outer side of the hot water storage tank 13 is communicated with a water outlet valve 20.
Cold water is pumped into the bow-shaped waste heat heating pipe 3 through the cold water storage tank 4 by starting the water inlet pump 6, and heated hot water is pumped into the hot water storage tank 13 for storage by starting the water outlet pump 14.
In the present embodiment, the air intake assembly includes an air adding pump 16, a pump frame 17, a main air supply pipe 24 and a sub air supply pipe 25, the pump frame 17 is installed at the bottom of the hot blast stove housing 1, the air adding pump 16 is installed at the top of the pump frame 17, the main air supply pipe 24 penetrating through the hot blast stove housing 1 is installed at the top of the air adding pump 16, and the sub air supply pipe 25 is communicated with the outer side of the main air supply pipe 24 at equal intervals.
Air is supplied by actuating the air addition pump 16 to draw air into the main air supply duct 24, dispersing the air through the main air supply duct 24 into the sub air supply ducts 25.
In this embodiment, the filtering and heating water pipe assembly includes a square water pipe 9, a water diversion filtering net pipe 30, a water guiding connecting pipe 11 and a water guiding pipe 10, the inner side of the arch-shaped waste heat heating pipe 3 is communicated with the water guiding pipe 10, the inner side of the water guiding pipe 10 is communicated with the square water pipe 9, and the water guiding connecting pipes 11 which are communicated with each other are arranged between the square water pipes 9.
The bow-shaped waste heat heating pipe 3 is used for enabling cold water to pass through the square water pipe 9 and the water diversion filter net pipe 30 to achieve the functions of filtering particles and heating water.
In this embodiment, the transmission assembly includes a threaded rod 7 and a limit slide rod 8, the threaded rod 7 is installed at one side of the hot blast stove housing 1 through a bearing, the limit slide rod 8 is installed at the other side of the hot blast stove housing 1, the driving assembly includes a fan bin 15 and a fan blade 18, the fan bin 15 is installed at one side of the bottom of the hot blast stove housing 1, one end of the threaded rod 7 penetrates through the hot blast stove housing 1 to the fan bin 15, the fan blade 18 is installed at one end of the threaded rod 7, the gas-air mixing assembly includes a gas-air mixing net 12, a threaded slider 21 and a limit slider 22, the limit slide rod 8 is sleeved with the limit slider 22, the threaded slider 21 is meshed with the outer side of the threaded rod 7, the gas-air mixing net 12 is installed at the inner sides of the threaded slider 21 and the limit slider 22, the gas distribution assembly includes a rotating handle 28, a rotating rod 27, a V-shaped adjusting plate 29, a main gas inlet pipe 31, First side adds tuber pipe 23 and second branch air supply pipe 32, the middle part intercommunication in the main air supply pipe 24 outside has main intake pipe 31, the one end intercommunication first side that main air supply pipe 24 was kept away from to main intake pipe 31 adds tuber pipe 23 and second branch air supply pipe 32, one side middle part of main intake pipe 31 is run through and is installed bull stick 27, the one end of bull stick 27 is run through pump stand 17 and is installed twist grip 28, the other end of bull stick 27 is run through to installing V type regulating plate 29 in the main intake pipe 31.
The wind direction is adjusted by adjusting the V-shaped adjusting plate 29 to enter the fan bin 15, so that the fan blades 18 are driven to rotate in different directions, the threaded rod 7 is driven to rotate, the threaded sliding block 21 is driven to slide up and down by the threaded rod 7, and the gas-air mixing net 12 is driven to move up and down to mix air and gas.
In this embodiment, hot gas discharge assembly includes hot-blast air-out pump machine 2 and communicating pipe, and hot-blast air-out pump machine 2 is installed in one side at hot-blast furnace casing 1 top, and the one end of hot-blast air-out pump machine 2 is through communicating pipe and hot-blast furnace casing 1's top intercommunication, and the other end connection ring flange of hot-blast air-out pump machine 2.
The above are only further embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution of the present invention and its concept within the scope of the present invention.

Claims (10)

1. The utility model provides an environment-friendly hot-blast furnace waste heat recovery utilizes mechanism which characterized in that: the hot air heating device comprises a hot air furnace shell (1), wherein a cold water storage component is arranged at the top of one side of the hot air furnace shell (1), a hot water storage component is arranged at the top of the other side of the hot air furnace shell (1), an arch-shaped waste heat heating pipe (3) is laid on the inner wall of the hot air furnace shell (1), the cold water storage component and the hot water storage component are communicated with the arch-shaped waste heat heating pipe (3), the bottom of the hot air furnace shell (1) is provided with an air inlet component, a filtering and heating water pipe component is arranged in the hot air furnace shell (1), the arch-shaped waste heat heating pipe (3) is communicated with the filtering and heating water pipe component, a transmission component is arranged at one side of the inner part of the hot air furnace shell (1), a fuel gas and air mixing component is arranged on the transmission component, and a driving component for driving the transmission component to move is arranged at the bottom of the hot air furnace shell (1), be equipped with on the drive assembly and divide the gas subassembly, and divide the gas subassembly with the air admission subassembly intercommunication, the top of hot-blast furnace shell (1) is equipped with steam exhaust subassembly, net (19) are placed to the inboard bottom of hot-blast furnace shell (1), the outside middle part of hot-blast furnace shell (1) articulates there is reinforced articulated slab (26).
2. The environment-friendly hot blast stove waste heat recycling mechanism of claim 1, characterized in that: the hot blast stove is characterized in that the cold water storage assembly comprises a cold water storage tank (4), a water inlet valve (5) and a water inlet pump (6), the cold water storage tank (4) is installed at the top of one side of the hot blast stove shell (1), the water inlet pump (6) communicated with the cold water storage tank (4) is arranged on the inner side of the cold water storage tank (4), the other end of the water inlet pump (6) is communicated with the arch-shaped waste heat heating pipe (3), and the water inlet valve (5) communicated with the cold water storage tank (4) is arranged at the top of the outer side of the cold water storage tank (4).
3. The environment-friendly hot blast stove waste heat recycling mechanism of claim 1, characterized in that: the hot water storage assembly comprises a hot water storage tank (13), a water outlet valve (20) and a water outlet pump (14), wherein the hot water storage tank (13) is installed at the bottom of the other side of the hot air furnace shell (1), the water outlet pump (14) is arranged on the inner side of the hot water storage tank (13), one end of the water outlet pump (14) is communicated with the hot water storage tank (13), the other end of the water outlet pump (14) is communicated with the arch-shaped waste heat heating pipe (3), and the water outlet valve (20) is communicated with the bottom of the outer side of the hot water storage tank (13).
4. The environment-friendly hot blast stove waste heat recycling mechanism of claim 1, characterized in that: the air admission subassembly includes that air adds pump (16), pump bracket (17), main air supply pipe (24) and divides air supply pipe (25), install pump bracket (17) the bottom department of hot-blast furnace casing (1), air adds pump (16) and installs the top department of pump bracket (17), just the top that air added pump (16) is installed and is run through main air supply pipe (24) of hot-blast furnace casing (1), the equidistant intercommunication in the outside of main air supply pipe (24) has branch air supply pipe (25).
5. The environment-friendly hot blast stove waste heat recycling mechanism of claim 1, characterized in that: the filtering and heating water pipe assembly comprises square water pipes (9), a water distribution filtering net pipe (30), a water guide connecting pipe (11) and water guide pipes (10), the inner sides of the arch-shaped waste heat heating pipes (3) are communicated with the water guide pipes (10), the inner sides of the water guide pipes (10) are communicated with the square water pipes (9), and the water guide connecting pipes (11) which are communicated with each other are arranged between the square water pipes (9).
6. The environment-friendly hot blast stove waste heat recycling mechanism of claim 4, characterized in that: the transmission assembly comprises a threaded rod (7) and a limiting slide rod (8), the threaded rod (7) is installed at one side of the hot air furnace shell (1) through a bearing, and the limiting slide rod (8) is installed at the other side of the hot air furnace shell (1).
7. The environment-friendly hot blast stove waste heat recycling mechanism of claim 6, characterized in that: drive assembly includes fan storehouse (15) and fan leaf (18), fan storehouse (15) is installed to one side of hot-blast furnace casing (1) bottom, just the one end of threaded rod (7) is run through hot-blast furnace casing (1) extremely in fan storehouse (15), fan leaf (18) are installed to the one end of threaded rod (7).
8. The environment-friendly hot blast stove waste heat recycling mechanism of claim 7, characterized in that: divide the gas subassembly to include twist grip (28), bull stick (27), V type regulating plate (29), main intake pipe (31), first side adds tuber pipe (23) and second branch air supply pipe (32), the middle part intercommunication in main air supply pipe (24) outside has main intake pipe (31), main intake pipe (31) are kept away from the one end intercommunication first side of main air supply pipe (24) adds tuber pipe (23) and second branch air supply pipe (32), one side middle part of main intake pipe (31) runs through and installs bull stick (27), the one end of bull stick (27) runs through twist grip (28) is installed in pump bracket (17), the other end of bull stick (27) runs through extremely install V type regulating plate (29) in main intake pipe (31).
9. The environment-friendly hot blast stove waste heat recycling mechanism of claim 8, characterized in that: the gas air mixing subassembly includes gas air mixing net (12), screw slider (21) and limit slider (22), the outside cover of limit slider (8) is equipped with limit slider (22), the outside meshing of threaded rod (7) has screw slider (21), gas air mixing net (12) are installed to the inboard of screw slider (21) and limit slider (22).
10. The environment-friendly hot blast stove waste heat recycling mechanism of claim 1, characterized in that: the hot air discharge assembly comprises a hot air outlet pump machine (2) and a communicating pipe, wherein the hot air outlet pump machine (2) is installed on one side of the top of the hot air furnace shell (1), one end of the hot air outlet pump machine (2) is communicated with the top of the hot air furnace shell (1) through the communicating pipe, and the other end of the hot air outlet pump machine (2) is connected with a flange plate.
CN202010875482.0A 2020-08-27 2020-08-27 Environment-friendly hot-blast furnace waste heat recovery utilizes mechanism Active CN111964258B (en)

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CN202010875482.0A CN111964258B (en) 2020-08-27 2020-08-27 Environment-friendly hot-blast furnace waste heat recovery utilizes mechanism

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CN111964258B true CN111964258B (en) 2021-07-30

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113819651B (en) * 2021-09-26 2023-05-23 芜湖新农夫机械股份有限公司 Intelligent hot blast stove with waste gas purification function and use method thereof

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5380837A (en) * 1976-12-06 1978-07-17 Ove Bertil Platell Heat exchanger
CN102226512A (en) * 2011-06-07 2011-10-26 无锡中阳新能源科技有限公司 Condensation type surface combustion boiler
CN103940071A (en) * 2014-04-29 2014-07-23 佛山市冠哲金属实业有限公司 Volumetric steam wall-hanging stove

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU3126377A (en) * 1976-12-03 1979-06-14 Senatore Kcmmanditbolag Heat exchanger
JPS5380837A (en) * 1976-12-06 1978-07-17 Ove Bertil Platell Heat exchanger
CN102226512A (en) * 2011-06-07 2011-10-26 无锡中阳新能源科技有限公司 Condensation type surface combustion boiler
CN103940071A (en) * 2014-04-29 2014-07-23 佛山市冠哲金属实业有限公司 Volumetric steam wall-hanging stove

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