CN114370705A - Energy-saving combustion furnace - Google Patents
Energy-saving combustion furnace Download PDFInfo
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- CN114370705A CN114370705A CN202111673800.6A CN202111673800A CN114370705A CN 114370705 A CN114370705 A CN 114370705A CN 202111673800 A CN202111673800 A CN 202111673800A CN 114370705 A CN114370705 A CN 114370705A
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- combustion furnace
- furnace body
- flue gas
- stirring
- coal
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
- F24H1/22—Water heaters other than continuous-flow or water-storage heaters, e.g. water heaters for central heating
- F24H1/40—Water heaters other than continuous-flow or water-storage heaters, e.g. water heaters for central heating with water tube or tubes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/0005—Details for water heaters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/18—Arrangement or mounting of grates or heating means
- F24H9/1809—Arrangement or mounting of grates or heating means for water heaters
- F24H9/1832—Arrangement or mounting of combustion heating means, e.g. grates or burners
- F24H9/1845—Arrangement or mounting of combustion heating means, e.g. grates or burners using solid fuel
Abstract
The invention provides an energy-saving combustion furnace, and relates to the technical field of boiler equipment. The scheme of the invention is as follows: the utility model provides an energy-conserving combustion furnace, including firing burning furnace body and flue gas conveyer pipe, fire burning furnace body and flue gas conveyer pipe intercommunication, fire burning furnace body and be provided with the feed inlet, fire burning furnace body and be connected with the stirring casing, stirring casing and feed inlet intercommunication are installed the stirring subassembly in the stirring casing, the screen cloth is installed to the feed inlet, a plurality of first heating water pipes are all installed to flue gas conveyer pipe's inside wall, a plurality of first heating water pipes extend along flue gas conveyer pipe's length direction. The invention can make coal be fully combusted and improve the combustion efficiency.
Description
Technical Field
The invention relates to the technical field of boiler equipment, in particular to an energy-saving combustion furnace.
Background
The coal combustion furnace generates a hot air source and meets the industrial production requirement, and the coal combustion furnace is a boiler device taking coal as fuel. It has the advantages of rapid and complete combustion, large capacity, high efficiency, wide coal adaptation range, convenient control and regulation, etc.
At present, the coal combustion furnace structure on the market is very crude, generally piles up most coal and carries out the burning energy supply in the burning furnace, but is located the middle part of piling up coal and can not get the burning and reduce efficiency, and the burning is insufficient moreover still can produce harmful gas polluted environment.
Disclosure of Invention
The invention aims to provide an energy-saving combustion furnace, which can fully combust coal and improve combustion efficiency.
The embodiment of the invention is realized by the following steps:
the embodiment of the application provides an energy-conserving combustion furnace, including firing burning furnace body and flue gas conveyer pipe, fire burning furnace body and flue gas conveyer pipe intercommunication, fire burning furnace body and be provided with the feed inlet, fire burning furnace body and be connected with the stirring casing, stirring casing and feed inlet intercommunication, install the stirring subassembly in the stirring casing, the screen cloth is installed to the feed inlet, a plurality of first heating water pipes are all installed to the inside wall of flue gas conveyer pipe, a plurality of first heating water pipes extend along the length direction of flue gas conveyer pipe.
In some embodiments of the present invention, a plurality of second heating water pipes are installed in the combustion furnace body, each of the plurality of second heating water pipes extends along a length direction of the combustion furnace body, and the plurality of second heating water pipes correspond to the plurality of first heating water pipes one to one.
In some embodiments of the present invention, the flue gas duct is bent back and forth.
In some embodiments of the present invention, one end of the flue gas delivery pipe is communicated with the combustion furnace body, and the other end of the flue gas delivery pipe is connected with the harmful gas treatment assembly.
In some embodiments of the present invention, an air inlet pipe is connected to a side of the flue gas delivery pipe away from the combustion furnace body.
In some embodiments of the present invention, the feed port is located at an upper end of the furnace body, and the stirring housing is mounted at the upper end of the furnace body and is in communication with the feed port.
In some embodiments of the present invention, the screen mesh is provided with a plurality of through holes, and the plurality of through holes are equidistantly arranged.
In some embodiments of the present invention, the stirring assembly includes a stirring rod, a driving motor and a plurality of stirring blades, the driving motor is installed at the upper end of the stirring housing, the stirring rod is located in the stirring housing, the output end of the driving motor is connected to the stirring rod, and the stirring rod is installed with the plurality of stirring blades from top to bottom.
In some embodiments of the present invention, the end of the stirring rod away from the driving motor is connected with a scraper matched with the screen.
In some embodiments of the invention, the screen is rotatably coupled to the furnace body.
Compared with the prior art, the embodiment of the invention has at least the following advantages or beneficial effects:
the utility model provides an energy-conserving combustion furnace, including firing burning furnace body and flue gas conveyer pipe, fire burning furnace body and flue gas conveyer pipe intercommunication, fire burning furnace body and be provided with the feed inlet, fire burning furnace body and be connected with the stirring casing, stirring casing and feed inlet intercommunication are installed the stirring subassembly in the stirring casing, the screen cloth is installed to the feed inlet, a plurality of first heating water pipes are all installed to flue gas conveyer pipe's inside wall, a plurality of first heating water pipes extend along flue gas conveyer pipe's length direction.
In the above embodiment, an energy-saving combustion furnace is composed of a combustion furnace body and a flue gas delivery pipe, and the combustion furnace body is communicated with the flue gas delivery pipe, wherein the combustion furnace body may be cylindrical, the combustion furnace body is provided with a feed inlet (the feed inlet may be located at the upper end of the combustion furnace body), the combustion furnace body is connected with a stirring shell (the stirring shell may be located at the upper end of the combustion furnace body, and the stirring shell may be cylindrical, the stirring shell wraps the feed inlet, the inner diameter of the feed inlet is adapted to the inner diameter of the stirring shell), a stirring assembly for stirring coal is installed in the stirring shell, the inner side wall of the flue gas delivery pipe is provided with a plurality of first heating water pipes, the plurality of first heating water pipes extend along the length direction of the flue gas delivery pipe, specifically, a worker first places coal in the stirring shell, the stirring assembly stirs the added coal, stirs the coal into preset particles or even into powder, when the coal which is stired into particles reaches a preset size, the coal enters the combustion furnace body through the sieve pores of the sieve mesh, a plurality of coal which is particles falls from the upper part to the lower part of the combustion furnace body, and a plurality of coal which is particles burns and heats in the falling process (the side wall of the combustion furnace body is provided with an inlet for fully reacting the coal in the combustion furnace body), the plurality of coal which is particles can be more fully contacted with the air in the combustion furnace body, so that the combustion efficiency can be improved, the coal which is accumulated in the combustion furnace body is prevented from burning, the coal which is positioned in the middle of the coal pile can not be effectively burnt, the combustion efficiency is reduced, the generated harmful gas can pollute the environment, and the coal which is particles falls from the upper part to the lower part of the combustion furnace body, the coal can be diffused in the air in the falling process, so that the coal in the particles is distributed more uniformly, the coal in the particles is contacted with the air more fully, the combustion efficiency is improved, the generation of harmful gas is avoided, the heat released after the coal is combusted flows to the flue gas conveying pipe from the combustion furnace body, a plurality of first heating water pipes are arranged on the inner side wall of the flue gas conveying pipe, the heat released after the coal is combusted is transmitted along the length direction of the flue gas conveying pipe, the heat heats the first heating water pipes along the way, the liquid in the first heating water pipes is heated to a steam state and then is used for power generation through a steam turbine, the steam is cooled into a liquid state after the power generation is finished and is continuously circulated into the flue gas conveying pipe, so that the first heating water pipes can be continuously heated for power generation, and further, the other end of the flue gas conveying pipe is a discharge position of the flue gas after the coal is combusted, the staff can set up the equipment of handling the flue gas in above-mentioned emission department, and the pollutant mainly includes four main types: particulate matters (smoke dust), acid gases (CO, NOX, SO2, HCl and the like), heavy metals (Hg, Cr, Pb and the like) and organic pollutants (main factors are dioxins), and the process of SNCR, activated carbon adsorption, bag type dust collector and wet type washing tower is adopted, SO that the pollutants can be effectively purified, and the emission standard can be reached.
In this embodiment, coal gets into through the screen cloth after stirring into graininess and fires burning furnace this internal, and graininess coal is by firing burning furnace body from last to dropping down, can spread, makes each graininess coal more abundant with the air contact, improves combustion efficiency, resources are saved, and the heat that produces after the coal burning heats the electricity generation to the first liquid that adds in the water pipe, and whole process is very high-efficient and environmental protection.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic view of an energy-saving combustion furnace according to an embodiment of the present invention;
FIG. 2 is a schematic view of a stirring assembly according to an embodiment of the present invention.
The following are marked in the figure: 1-a combustion furnace body, 2-a flue gas delivery pipe, 3-a stirring shell, 4-a screen, 5-a second heating water pipe, 6-an air inlet pipe, 7-a driving motor, 8-a stirring rod, 9-a stirring blade, 10-a scraper and 11-a first heating water pipe.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the embodiments of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships that the products of the present invention are usually placed in when used, the orientations or positional relationships are only used for convenience of describing the present invention and simplifying the description, but the terms do not indicate or imply that the devices or elements indicated must have specific orientations, be constructed in specific orientations, and operate, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not require that the components be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the embodiments of the present invention, "a plurality" represents at least 2.
In the description of the embodiments of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Examples
Please refer to fig. 1-2. This embodiment provides an energy-conserving combustion furnace, including firing burning furnace body 1 and flue gas duct 2, fire burning furnace body 1 and flue gas duct 2 intercommunication, it is provided with the feed inlet to fire burning furnace body 1, it is connected with stirring shell 3 to fire burning furnace body 1, stirring shell 3 and feed inlet intercommunication, install the stirring subassembly in the stirring shell 3, screen cloth 4 is installed to the feed inlet, a plurality of first heating water pipe 11 are all installed to flue gas duct 2's inside wall, a plurality of first heating water pipe 11 extend along flue gas duct 2's length direction.
In the above embodiment, an energy-saving combustion furnace is composed of a combustion furnace body 1 and a flue gas delivery pipe 2, and the combustion furnace body 1 is communicated with the flue gas delivery pipe 2, wherein the combustion furnace body 1 may be cylindrical, the combustion furnace body 1 is provided with a feed inlet (the feed inlet may be located at the upper end of the combustion furnace body 1), the combustion furnace body 1 is connected with a stirring shell 3 (the stirring shell 3 may be located at the upper end of the combustion furnace body 1, and the stirring shell 3 may be cylindrical, the feed inlet is wrapped by the stirring shell 3, the inner diameter of the feed inlet is adapted to the inner diameter of the stirring shell 3), a stirring assembly for stirring coal is installed in the stirring shell 3, a plurality of first heating water pipes 11 are installed on the inner side wall of the flue gas delivery pipe 2, and the plurality of first heating water pipes 11 extend along the length direction of the flue gas delivery pipe 2, specifically, the working personnel firstly place coal in the stirring shell 3, the stirring component stirs the added coal, the coal is stirred into preset particles or even powder, the coal which is stirred into particles enters the combustion furnace body 1 through the sieve mesh of the sieve mesh 4 when reaching the preset size, a plurality of particles of coal fall from the upper part to the lower part of the combustion furnace body 1, the plurality of particles of coal are combusted and heated in the falling process (the side wall of the combustion furnace body 1 is provided with an inlet port for fully reacting the coal in the combustion furnace body 1), the plurality of particles of coal can be more fully contacted with the air in the combustion furnace body 1, the combustion efficiency can be improved, the coal is prevented from being accumulated in the combustion furnace body 1 for combustion, the coal cannot be effectively combusted in the middle of the coal pile, the combustion efficiency is reduced, and the generated harmful gas can pollute the environment, the granular coal falls from the upper part to the lower part of the combustion furnace body 1, the coal can be diffused in the air in the falling process, so that the granular coal is more uniformly distributed, the granular coal is more fully contacted with the air, the combustion efficiency is improved, the generation of harmful gas is avoided, the heat released after the coal is combusted flows to the flue gas conveying pipe 2 from the combustion furnace body 1, a plurality of first heating water pipes 11 are arranged on the inner side wall of the flue gas conveying pipe 2, the heat released after the coal is combusted is transmitted along the length direction of the flue gas conveying pipe 2, the heat heats the first heating water pipes 11 along the way, the liquid in the first heating water pipes 11 is heated to a steam state and then is subjected to work generation through a steam turbine, the work steam is cooled into liquid after being finished and then continuously circulates to the flue gas conveying pipe 2, and therefore the first heating water pipes 11 can be continuously heated to do work, further, flue gas delivery pipe 2's the other end is the emission department of coal burning back flue gas, and the staff can set up the equipment of handling the flue gas in above-mentioned emission department, and the pollutant mainly includes four main types: particulate matters (smoke dust), acid gases (CO, NOX, SO2, HCl and the like), heavy metals (Hg, Cr, Pb and the like) and organic pollutants (main factors are dioxins), and the process of SNCR, activated carbon adsorption, bag type dust collector and wet type washing tower is adopted, SO that the pollutants can be effectively purified, and the emission standard can be reached.
In this embodiment, coal gets into through screen cloth 4 after stirring into graininess and gets into in the burning furnace body 1, and graininess coal is dropped from last to down by burning furnace body 1, can spread, makes each graininess coal more abundant with the air contact, improves combustion efficiency, resources are saved, and the heat that produces after the coal burning heats the electricity generation to the liquid in the first heating water pipe 11, and whole process is very high-efficient and environmental protection.
In some embodiments of the present invention, a plurality of second heating water pipes 5 are installed in the combustion furnace body 1, the plurality of second heating water pipes 5 each extend along the length direction of the combustion furnace body 1, and the plurality of second heating water pipes 5 correspond to the plurality of first heating water pipes 11 one by one, respectively.
In this embodiment, a plurality of second heating water pipes 5 are installed in the combustion furnace body 1, and the heat generated after the coal is combusted heats the second heating water pipes 5 first, and then heats the first heating water pipes 11, thereby improving the heat utilization rate.
In some embodiments of the invention, the flue gas duct 2 is bent back and forth.
In this embodiment, flue gas conveying pipe 2 is the form of making a round trip to buckle and can increase whole length, has avoided the heat that carries in the flue gas not utilized up just to be discharged, has improved holistic utilization ratio.
In some embodiments of the invention, one end of the flue gas conveying pipe 2 is communicated with the combustion furnace body 1, and the other end of the flue gas conveying pipe 2 is connected with a harmful gas treatment assembly.
In this embodiment, the harmful gas treatment component can be a reaction liquid, and can treat harmful gas to avoid polluting the outside.
In some embodiments of the invention, an air inlet pipe 6 is connected to the side of the flue gas delivery pipe 2 away from the furnace body 1.
In this embodiment, the air inlet pipe 6 is communicated with the flue gas delivery pipe 2, and the air inlet pipe 6 is far away from the combustion furnace body 1, the air inlet pipe 6 can inject reaction gas into the flue gas delivery pipe 2, the reaction gas flows into the combustion furnace body 1 from the flue gas delivery pipe 2 and reacts with coal, the reaction gas meets flue gas after reacting with coal in flow engineering, heat in the flue gas can be transferred to the reaction gas, the reaction gas becomes hot gas, thereby heat after reacting with coal is utilized for heating, and then the reaction with coal occurs, thereby improving the overall combustion efficiency.
In some embodiments of the present invention, the feed port is located at the upper end of the furnace body 1, the agitator housing 3 is mounted at the upper end of the furnace body 1, and the agitator housing 3 is in communication with the feed port.
In this embodiment, coal enters from the feed inlet at the upper end of the combustion furnace body 1, and the coal enters the combustion furnace body 1 and then is sprinkled from top to bottom, and can be diffused in the sprinkling process, so that the coal is more fully contacted with air, and the combustion efficiency is improved.
In some embodiments of the invention, the screen 4 is provided with a plurality of through holes, which are arranged equidistantly.
In this embodiment, coal falls into from screen cloth 4 and fires burning furnace body 1 in, and screen cloth 4 through evenly distributed through-hole can make coal drop in-process and distribute more evenly, has improved combustion efficiency.
In some embodiments of the present invention, the stirring assembly includes a stirring rod 8, a driving motor 7 and a plurality of stirring blades 9, the driving motor 7 is installed at the upper end of the stirring housing 3, the stirring rod 8 is located in the stirring housing 3, the output end of the driving motor 7 is connected to the stirring rod 8, and the stirring rod 8 is installed with the plurality of stirring blades 9 from top to bottom.
In this embodiment, the staff can drive driving motor 7 and drive puddler 8 and rotate, and puddler 8 drives a plurality of stirring vane 9 and rotates cracked coal, and the coal is cracked back and becomes the tiny particle and falls into in burning furnace body 1, can be more abundant with reaction gas contact, improves combustion efficiency.
In some embodiments of the invention, a scraper 10 is attached to the end of the agitator bar 8 remote from the drive motor 7 and engages the screen 4.
In this embodiment, when the stirring rod 8 rotates, the scraper 10 is driven to rotate, and the scraper 10 can push the small coal particles falling onto the screen 4 to the through hole of the screen 4, and then fall into the combustion furnace body 1, so as to prevent the coal after being stirred from being accumulated on the screen 4 and not being combusted.
In some embodiments of the invention, the screen 4 is rotatably connected to the furnace body 1.
In this embodiment, screen cloth 4 drives the coal rotation when rotating, and in the coal rotated the back by centrifugal force effect and is thrown into burning furnace body 1, can enlarge the distribution space of whole media, can be more abundant with reaction gas contact, improves combustion efficiency.
In summary, the embodiment of the invention provides an energy-saving combustion furnace, which includes a combustion furnace body 1 and a flue gas delivery pipe 2, wherein the combustion furnace body 1 is communicated with the flue gas delivery pipe 2, the combustion furnace body 1 is provided with a feed inlet, the combustion furnace body 1 is connected with a stirring shell 3, the stirring shell 3 is communicated with the feed inlet, a stirring assembly is installed in the stirring shell 3, the feed inlet is provided with a screen 4, a plurality of first heating water pipes 11 are installed on the inner side wall of the flue gas delivery pipe 2, and the plurality of first heating water pipes 11 extend along the length direction of the flue gas delivery pipe 2.
In the above embodiment, an energy-saving combustion furnace is composed of a combustion furnace body 1 and a flue gas delivery pipe 2, and the combustion furnace body 1 is communicated with the flue gas delivery pipe 2, wherein the combustion furnace body 1 may be cylindrical, the combustion furnace body 1 is provided with a feed inlet (the feed inlet may be located at the upper end of the combustion furnace body 1), the combustion furnace body 1 is connected with a stirring shell 3 (the stirring shell 3 may be located at the upper end of the combustion furnace body 1, and the stirring shell 3 may be cylindrical, the feed inlet is wrapped by the stirring shell 3, the inner diameter of the feed inlet is adapted to the inner diameter of the stirring shell 3), a stirring assembly for stirring coal is installed in the stirring shell 3, a plurality of first heating water pipes 11 are installed on the inner side wall of the flue gas delivery pipe 2, and the plurality of first heating water pipes 11 extend along the length direction of the flue gas delivery pipe 2, specifically, the working personnel firstly place coal in the stirring shell 3, the stirring component stirs the added coal, the coal is stirred into preset particles or even powder, the coal which is stirred into particles enters the combustion furnace body 1 through the sieve mesh of the sieve mesh 4 when reaching the preset size, a plurality of particles of coal fall from the upper part to the lower part of the combustion furnace body 1, the plurality of particles of coal are combusted and heated in the falling process (the side wall of the combustion furnace body 1 is provided with an inlet port for fully reacting the coal in the combustion furnace body 1), the plurality of particles of coal can be more fully contacted with the air in the combustion furnace body 1, the combustion efficiency can be improved, the coal is prevented from being accumulated in the combustion furnace body 1 for combustion, the coal cannot be effectively combusted in the middle of the coal pile, the combustion efficiency is reduced, and the generated harmful gas can pollute the environment, the granular coal falls from the upper part to the lower part of the combustion furnace body 1, the coal can be diffused in the air in the falling process, so that the granular coal is more uniformly distributed, the granular coal is more fully contacted with the air, the combustion efficiency is improved, the generation of harmful gas is avoided, the heat released after the coal is combusted flows to the flue gas conveying pipe 2 from the combustion furnace body 1, a plurality of first heating water pipes 11 are arranged on the inner side wall of the flue gas conveying pipe 2, the heat released after the coal is combusted is transmitted along the length direction of the flue gas conveying pipe 2, the heat heats the first heating water pipes 11 along the way, the liquid in the first heating water pipes 11 is heated to a steam state and then is subjected to work generation through a steam turbine, the work steam is cooled into liquid after being finished and then continuously circulates to the flue gas conveying pipe 2, and therefore the first heating water pipes 11 can be continuously heated to do work, further, flue gas delivery pipe 2's the other end is the emission department of coal burning back flue gas, and the staff can set up the equipment of handling the flue gas in above-mentioned emission department, and the pollutant mainly includes four main types: particulate matters (smoke dust), acid gases (CO, NOX, SO2, HCl and the like), heavy metals (Hg, Cr, Pb and the like) and organic pollutants (main factors are dioxins), and the process of SNCR, activated carbon adsorption, bag type dust collector and wet type washing tower is adopted, SO that the pollutants can be effectively purified, and the emission standard can be reached.
In this embodiment, coal gets into through screen cloth 4 after stirring into graininess and gets into in the burning furnace body 1, and graininess coal is dropped from last to down by burning furnace body 1, can spread, makes each graininess coal more abundant with the air contact, improves combustion efficiency, resources are saved, and the heat that produces after the coal burning heats the electricity generation to the liquid in the first heating water pipe 11, and whole process is very high-efficient and environmental protection.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The energy-saving combustion furnace is characterized by comprising a combustion furnace body and a flue gas conveying pipe, wherein the combustion furnace body is communicated with the flue gas conveying pipe, the combustion furnace body is provided with a feed inlet, the combustion furnace body is connected with a stirring shell, the stirring shell is communicated with the feed inlet, a stirring assembly is installed in the stirring shell, a screen is installed at the feed inlet, a plurality of first heating water pipes are installed on the inner side wall of the flue gas conveying pipe, and the first heating water pipes extend along the length direction of the flue gas conveying pipe.
2. The energy-saving combustion furnace as claimed in claim 1, wherein a plurality of second heating water pipes are installed in the combustion furnace body, each of the plurality of second heating water pipes extends along a length direction of the combustion furnace body, and the plurality of second heating water pipes correspond to the plurality of first heating water pipes one to one.
3. The energy-saving combustion furnace as claimed in claim 1, wherein the flue gas duct is bent back and forth.
4. The energy-saving combustion furnace as claimed in claim 3, wherein one end of the flue gas delivery pipe is communicated with the combustion furnace body, and the other end of the flue gas delivery pipe is connected with a harmful gas treatment component.
5. The energy-saving combustion furnace as claimed in claim 1, wherein an inlet pipe is connected to a side of the flue gas delivery pipe away from the combustion furnace body.
6. The energy-saving combustion furnace as set forth in claim 1, wherein said feed port is located at an upper end of said furnace body, and said agitator housing is mounted to said upper end of said furnace body, said agitator housing being in communication with said feed port.
7. An energy saving combustion furnace as claimed in claim 6 wherein said screen is provided with a plurality of through holes, said plurality of through holes being equidistantly spaced.
8. The energy-saving combustion furnace as claimed in claim 7, wherein the stirring assembly includes a stirring rod, a driving motor and a plurality of stirring blades, the driving motor is mounted at the upper end of the stirring housing, the stirring rod is located in the stirring housing, the output end of the driving motor is connected to the stirring rod, and the stirring rod is mounted with the plurality of stirring blades from top to bottom.
9. The energy-saving combustion furnace as claimed in claim 8, wherein a scraper engaged with the screen is connected to an end of the stirring rod away from the driving motor.
10. An energy efficient furnace as recited in claim 9 wherein said screen is rotatably connected to said furnace body.
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| CN202111673800.6A CN114370705A (en) | 2021-12-31 | 2021-12-31 | Energy-saving combustion furnace |
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| CN202111673800.6A CN114370705A (en) | 2021-12-31 | 2021-12-31 | Energy-saving combustion furnace |
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