CN113686017B - Boiler waste heat utilization device - Google Patents
Boiler waste heat utilization device Download PDFInfo
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- CN113686017B CN113686017B CN202111046588.0A CN202111046588A CN113686017B CN 113686017 B CN113686017 B CN 113686017B CN 202111046588 A CN202111046588 A CN 202111046588A CN 113686017 B CN113686017 B CN 113686017B
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- waste residue
- smoke
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- chamber
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- 239000002918 waste heat Substances 0.000 title claims abstract description 13
- 238000010438 heat treatment Methods 0.000 claims abstract description 85
- 239000002699 waste material Substances 0.000 claims abstract description 49
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 45
- 239000010881 fly ash Substances 0.000 claims abstract description 21
- 238000003756 stirring Methods 0.000 claims abstract description 18
- 239000000779 smoke Substances 0.000 claims description 66
- 239000007789 gas Substances 0.000 claims description 27
- 238000002347 injection Methods 0.000 claims description 23
- 239000007924 injection Substances 0.000 claims description 23
- 239000000428 dust Substances 0.000 claims description 15
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 10
- 239000003546 flue gas Substances 0.000 claims description 10
- 239000011324 bead Substances 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims 1
- 239000000446 fuel Substances 0.000 abstract description 38
- 239000002956 ash Substances 0.000 description 18
- 238000002485 combustion reaction Methods 0.000 description 12
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 10
- 239000001301 oxygen Substances 0.000 description 10
- 229910052760 oxygen Inorganic materials 0.000 description 10
- 239000002893 slag Substances 0.000 description 7
- 238000009434 installation Methods 0.000 description 6
- 238000007599 discharging Methods 0.000 description 4
- 238000009423 ventilation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
Images
Classifications
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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
- F24H1/34—Water heaters other than continuous-flow or water-storage heaters, e.g. water heaters for central heating with water chamber arranged adjacent to the combustion chamber or chambers, e.g. above or at side
- F24H1/36—Water heaters other than continuous-flow or water-storage heaters, e.g. water heaters for central heating with water chamber arranged adjacent to the combustion chamber or chambers, e.g. above or at side the water chamber including one or more fire tubes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J1/00—Removing ash, clinker, or slag from combustion chambers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/06—Arrangements of devices for treating smoke or fumes of coolers
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/30—Technologies for a more efficient combustion or heat usage
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Gasification And Melting Of Waste (AREA)
Abstract
The invention discloses a boiler waste heat utilization device, which relates to the field of energy-saving accessories and comprises a heating box, wherein a water tank is installed at the top end of the heating box, a fly ash collecting cavity is formed in the heating box, a waste residue collecting cavity is formed in the heating box and is positioned above the fly ash collecting cavity, a heating cavity is formed in the heating box and is positioned above the waste residue collecting cavity, a wind shield is connected to one side, positioned on the heating cavity, of the outer wall of the heating box, and a waste residue collecting box is installed in the waste residue collecting cavity. When the heating device is used, fuel is added into the heating cavity, high-temperature airflow is generated when the fuel is combusted, the high-temperature airflow impacts the rotating wheel and enables the rotating wheel to rotate, the rotating wheel drives the stirring blade to rotate through the rotating rod when rotating, and the stirring blade drives cold water in the water tank to circularly flow when rotating, so that the cold water in the water tank can be heated, and the heating efficiency is improved.
Description
Technical Field
The invention relates to the field of energy-saving accessories, in particular to a boiler waste heat utilization device.
Background
The existing boilers are various in types, and whether the energy is saved or not is a technical problem in the boiler manufacturing industry along with the development and policy requirements of the society; the boiler body of the prior coal-fired and firewood-fired boiler which takes solid matters as fuel is divided into an upper section and a lower section, the lower section is a hearth, a grate and a slag chamber are arranged below the hearth, and a furnace door and a slag removal opening are arranged at the corresponding positions of the furnace wall; the upper section is a heat exchange chamber, which is respectively provided with a smoke exhaust pipe and a water storage cavity, and the water storage cavity is provided with a necessary observation window, a pressure gauge, a steam outlet and a water inlet and outlet valve.
The heat exchange modes mainly comprise two types, namely, the heat exchange modes are distributed in the hearth through a coil pipe, the coil pipe is communicated with the upper water storage cavity, and the main smoke pipe penetrates through the water storage cavity and then is discharged from the top; secondly, a plurality of smoke exhaust pipes are uniformly distributed and penetrate through the water storage cavity, and the upper parts of the smoke exhaust pipes are concentrated and then discharged by the top main smoke pipe.
The design of the grate directly influences the utilization rate of fuel, the existing grate is of a plane structure, so that the fuel is piled on the grate like a hill bag, the surface layer is well ventilated, and the combustion is sufficient, so that a boiler worker can stir the fuel and supplement air when not needing to use the boiler, the fuel filled with the fuel can be sufficiently combusted, and therefore, a lot of unburned and sufficient fuel can fall into a slag chamber to be discharged, and unnecessary waste is caused; the direct-exhaust smoke discharging scheme at the top of the boiler undoubtedly ensures that smoke discharging is smoother during combustion, but brings a large amount of heat energy away, wastes heat and cannot be reused;
moreover, current boiler water storage chamber structure is comparatively simple, and inside does not have hydrologic cycle, and traditional heating is only conduction heating mode, heats upper cold water after lower floor's cold water heating, and heating efficiency is lower, and the time that whole cold water heating was accomplished is longer, and heating efficiency is lower.
Disclosure of Invention
Based on this, the invention aims to provide a boiler waste heat utilization device, so as to solve the technical problems that heat generated by fuel combustion cannot be utilized, air can be supplemented only by frequently stirring when fuel is accumulated, the heating time of cold water is long, and the efficiency is low.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a boiler waste heat utilization equipment, includes the heating cabinet, the water tank is installed on the top of heating cabinet, the chamber is collected to the flying dust has been seted up to the inside of heating cabinet, the inside of heating cabinet is located the top that the chamber was collected to the flying dust and has seted up the waste residue and collect the chamber, the inside of heating cabinet is located the top that the chamber was collected to the waste residue and has seted up the heating chamber, one side that the outer wall of heating cabinet is located the heating chamber is connected with the deep bead, the internally mounted that the chamber was collected to the waste residue has the waste residue collecting box, the internally mounted that the chamber was collected to the flying dust has the flying dust collecting box, the waste residue is collected the chamber and is collected the inside in chamber with the flying dust and all installs the carriage, the top of carriage is connected with the connection curb plate, one side of connecting the curb plate is rotated and is connected with No. two movable pulleys, the top of carriage is located one side of connecting the curb plate and rotates and is connected with a movable pulley.
Through adopting above-mentioned technical scheme, when using, the staff injects cold water in with the water tank, then through opening the deep bead, exposes the heating chamber that the heating cabinet inside was seted up, puts into the heating intracavity with the fuel of burning usefulness, and fuel burns in the heating intracavity, produces the waste residue after the fuel burning, and the waste residue falls into the waste residue collection intracavity that the below set up, falls into in the waste residue collection intracavity placed, and the staff can take out the waste residue collection box and clear up it.
The heating box is further provided with a smoke guide groove at the top end of the heating box in the water tank, a smoke return groove is arranged at the top end of the smoke guide groove, a smoke guide pipe is connected to one side, located at the smoke return groove, of the top end of the smoke guide groove, a smoke exhaust pipe is connected to the top end of the smoke guide pipe, a rotating rod is connected to the inside of the smoke guide groove, a stirring blade is connected to the top end of the rotating rod, and a rotating wheel is connected to the bottom end of the rotating rod.
Through adopting above-mentioned technical scheme, when using, the fuel burns, and the air current that the burning produced upwards flows, promotes when the air current flows and rotates the wheel rotation, rotates the wheel and rotates the time and drive the stirring page or leaf through the dwang and rotate, and the stirring page or leaf drives the cold water in the water tank when rotating and flows, makes cold water circulate to the speed of cold water heating is in order to accelerate.
The invention is further set up in that a return box is arranged on one side of the outer wall of the heating box, a pressure increasing box is arranged in the return box, a pressure increasing turbine is rotatably connected in the pressure increasing box, a flow dividing pipe is arranged on one side of the pressure increasing box, an air inlet pipe is arranged on one side of the pressure increasing box far away from the flow dividing pipe, the bottom end of the air inlet pipe is connected with an air injection pipe, an air inlet valve is connected on one side of the pressure increasing box, and an adjusting valve is arranged on the outer wall of the air inlet valve.
Through adopting above-mentioned technical scheme, produce the flue gas during fuel combustion, the flue gas enters into the pressure boost incasement through the shunt tubes, and the flue gas that gets into drives pressure boost turbine and rotates, will follow the leading-in air current of admission valve and lead out through the gas injection pipe during pressure boost turbine rotates.
The invention is further arranged in such a way that a grid is arranged at the bottom end in the heating cavity, and through holes are arranged at the bottom end of the heating cavity below the grid.
Through adopting above-mentioned technical scheme, the heating intracavity sets up the graticule mesh and can bear fuel, prevents that fuel from droing, increases the air permeability when fuel burns simultaneously.
The invention is further provided that the bottom end of the waste residue collecting box is provided with a dust guide hole, and the interior of the waste residue collecting cavity is positioned below the dust guide hole and is provided with a dust filter screen.
Through adopting above-mentioned technical scheme, behind the waste material waste residue fell into the waste residue collecting box, the flying dust that is mingled with in the waste residue passes through the ash screen and leads the ash hole and fall down, enters into the flying dust and collects the intracavity, falls into the flying dust collection box, and the staff can take out the flying dust collecting box and clear up it.
The invention is further arranged in such a way that the bottom end of the heating cavity is provided with an installation groove matched with the gas injection pipe at the inner side of the through hole, and the outer wall of the gas injection pipe is matched with the inner wall of the installation groove.
Through adopting above-mentioned technical scheme, when the installation, install the gas injection pipe in the mounting groove to place the fuel on graticule mesh top outside through the through-hole in the gas injection pipe and blast air, increase the combustion efficiency of fuel.
The invention is further set that the top end of the sliding frame is provided with a connecting groove matched with the first sliding wheel, and the outer wall of the first sliding wheel is matched with the inner wall of the connecting groove.
By adopting the technical scheme, the first sliding wheel is arranged in the connecting groove formed in the top end of the sliding frame, so that the first sliding wheel is prevented from falling off.
The heating box is further provided with an exhaust hole matched with the rotating wheel, wherein the exhaust hole is formed in the heating box and is positioned at the top end of the heating cavity, and the outer wall of the heating cavity is matched with the inside of the exhaust hole.
Through adopting above-mentioned technical scheme, the high-temperature air current that produces when the fuel burning discharges through the exhaust hole, and the wheel is rotated in the impact of the exhaust hole exhaust high-temperature air current, makes and rotates the wheel.
The invention is further provided that the top end of the gas injection pipe is provided with a vent hole.
Through adopting above-mentioned technical scheme, in the leading-in gas injection pipe of the oxygen-containing air current that will enter through the air duct, the oxygen-containing air current in the leading-in gas injection pipe is discharged from the ventilation hole, and the oxygen-containing air current of discharging from the ventilation hole carries out combustion-supporting to fuel.
In summary, the invention mainly has the following beneficial effects:
1. according to the invention, by arranging the rotating wheel, the rotating rod and the stirring blade, when the heating device is used, fuel is added into the heating cavity, high-temperature airflow is generated when the fuel is combusted, the high-temperature airflow impacts the rotating wheel and enables the rotating wheel to rotate, the stirring blade is driven to rotate by the rotating rod when the rotating wheel rotates, and cold water in the water tank is driven to circularly flow when the stirring blade rotates, so that the cold water in the water tank can be heated, and the heating efficiency is improved;
2. according to the invention, the smoke return groove, the director pipe and the smoke exhaust pipe are arranged, high-temperature smoke is generated during fuel combustion, the smoke is exhausted outwards through the smoke return groove, the high-temperature smoke is accumulated in the smoke return groove, the smoke return groove is heated under the influence of the high-temperature smoke, cold water on the smoke return groove in the water tank is further heated, meanwhile, the high-temperature smoke is guided into the smoke guide pipe from the smoke return groove, the smoke guide pipe is heated under the influence of the high-temperature smoke, the cold water in the water tank is further heated, the heating efficiency of the cold water is increased, and then the smoke in the smoke guide pipe is exhausted through the smoke exhaust pipe.
3. According to the invention, through the arrangement of the booster turbine, the gas injection pipe, the gas inlet pipe and the gas inlet valve, high-temperature flue gas generated after fuel combustion enters the shunt pipe through the smoke return groove, the flue gas in the shunt pipe enters the booster turbine, the booster turbine rotates under the action of the blast of the flue gas, oxygen-containing gas flow entering the gas inlet valve is transferred to be led out from the gas inlet pipe when the booster turbine rotates, the oxygen-containing gas flow led in from the gas inlet pipe is discharged through the gas injection pipe, the oxygen-containing gas flow discharged through the gas injection pipe is injected into the bottom end of the fuel placed at the top end of the grid, air is supplemented to the fuel, and the fuel combustion efficiency is increased, so that the fuel can be fully combusted.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a top view of the present invention;
FIG. 4 is a side view of the present invention;
FIG. 5 is a schematic view of the heating chamber of the present invention;
FIG. 6 is a perspective view of a stirring blade of the present invention;
FIG. 7 is a schematic view of a turbo-charger connection according to the present invention;
fig. 8 is a perspective view of a first sliding wheel of the present invention.
In the figure: 1. a heating box; 2. a water tank; 3. a return tank; 4. a heating cavity; 5. a waste residue collection chamber; 6. a fly ash collection chamber; 7. a fly ash collection box; 8. a waste residue collection box; 9. a wind deflector; 10. grid forming; 11. a rotating wheel; 12. rotating the rod; 13. stirring the page; 14. a smoke guide pipe; 15. a smoke exhaust pipe; 16. a smoke return groove; 17. a smoke guide groove; 18. a shunt tube; 19. a booster turbine; 20. an air inlet pipe; 21. a gas injection pipe; 22. adjusting the valve; 23. a pressurizing box; 24. an intake valve; 25. an ash screen; 26. ash guiding holes; 27. a first sliding wheel; 28. connecting the side plates; 29. a carriage; 30. and a second sliding wheel.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
The following describes an embodiment of the present invention based on its overall structure.
A boiler waste heat utilization device is disclosed, as shown in figures 1 and 2, and comprises a heating box 1, a water tank 2 is installed at the top end of the heating box 1, a fly ash collecting cavity 6 is formed in the heating box 1, a waste residue collecting cavity 5 is formed in the heating box 1 and is located above the fly ash collecting cavity 6, a heating cavity 4 is formed in the heating box 1 and is located above the waste residue collecting cavity 5, a wind shield 9 is connected to one side, located at the heating cavity 4, of the outer wall of the heating box 1, a waste residue collecting box 8 is installed in the waste residue collecting cavity 5, a fly ash collecting box 7 is installed in the fly ash collecting cavity 6, sliding frames 29 are installed in the waste residue collecting cavity 5 and the fly ash collecting cavity 6, a connecting side plate 28 is connected to the top end of each sliding frame 29, a sliding wheel 30 is connected to one side, a sliding wheel 27 is connected to one side, located at the top end of each sliding frame 29, a sliding wheel 27 is connected to one side, when the fly ash collecting box 7 and the fly ash collecting box 8 are taken out and cleaned, the sliding wheels 27 and the waste residue collecting box 8 slide wheel 7 and the fly ash collecting box 8, the sliding wheels 7 and the fly ash collecting box 8 are added, and the flying box 7 and the flying box 8 are convenient for taking out of the fly ash collecting box 7 and fly ash collecting box 8.
Referring to fig. 2, a smoke guiding groove 17 is formed in the top of the heating box 1 inside the water tank 2, a smoke returning groove 16 is formed in the top of the smoke guiding groove 17, a smoke guiding pipe 14 is connected to one side of the smoke returning groove 16, which is located at the top of the smoke guiding groove 17, a smoke discharging pipe 15 is connected to the top of the smoke guiding pipe 14, a rotating rod 12 is connected inside the smoke guiding groove 17, a stirring blade 13 is connected to the top of the rotating rod 12, a rotating wheel 11 is connected to the bottom of the rotating rod 12, an exhaust hole matched with the rotating wheel 11 is formed in the heating cavity 4 inside the heating box 1, the inside of the exhaust hole in the outer wall of the heating cavity 4 is matched, and smoke generated during fuel combustion enters the smoke guiding groove 17 through the smoke returning groove 16 and is discharged outwards through the smoke guiding groove 17.
Referring to fig. 2, a return tank 3 is installed on one side of the outer wall of a heating tank 1, a pressure increasing tank 23 is installed inside the return tank 3, a pressure increasing turbine 19 is rotatably connected inside the pressure increasing tank 23, a flow dividing pipe 18 is installed on one side of the pressure increasing tank 23, an air inlet pipe 20 is installed on one side of the pressure increasing tank 23 away from the flow dividing pipe 18, the bottom end of the air inlet pipe 20 is connected with an air injection pipe 21, a vent hole is formed in the top end of the air injection pipe 21, an air inlet valve 24 is connected to one side of the pressure increasing tank 23, and an adjusting valve 22 is installed on the outer wall of the air inlet valve 24, so that the pressure increasing tank 23 can be installed and detached conveniently.
Referring to fig. 5, the grid 10 is installed at the bottom end inside the heating chamber 4, the bottom end of the heating chamber 4 is located below the grid 10 and is provided with a through hole, the bottom end of the heating chamber 4 is located inside the through hole and is provided with an installation groove matched with the gas injection pipe 21, and the outer wall of the gas injection pipe 21 is matched with the inner wall of the installation groove, so as to facilitate the installation and detachment of the gas injection pipe 21.
Referring to fig. 5, the bottom end of the slag collection box 8 is provided with an ash guide hole 26, the interior of the slag collection cavity 5 is provided with an ash screen 25 below the ash guide hole 26, and the fly ash doped with the slag in the slag collection box 8 is discharged through the ash guide hole 26.
Referring to fig. 8, the top end of the sliding frame 29 is provided with a connecting groove matched with the first sliding wheel 27, and the outer wall of the first sliding wheel 27 is matched with the inner wall of the connecting groove, so that the first sliding wheel 27 can be conveniently mounted and dismounted, and the first sliding wheel 27 is prevented from falling off.
The working principle of the invention is as follows: firstly, when in use, a worker injects cold water into the water tank 2, pulls the wind shield 9 to expose the heating chamber 4 arranged in the heating tank 1, then places fuel for combustion at the top end of a grid 10 arranged at the bottom end of the heating chamber 4, ignites the fuel, and closes the wind shield 9; when fuel is burnt, high-temperature air flow and smoke gas are generated and flow upwards to push the rotating wheel 11 in the exhaust hole to rotate, the rotating wheel 11 drives the stirring blade 13 to rotate through the rotating rod 12 when rotating, and the stirring blade 13 drives cold water in the water tank to flow and circulate when rotating, so that hot water and cold water are alternated through stirring of the stirring blade 13 after the lower layer cold water is heated, and the efficiency of cold water heating is improved;
the high-temperature flue gas flows upwards and enters the smoke returning groove 16, the high-temperature flue gas entering the smoke returning groove 16 is discharged outwards through the smoke guiding groove 17, the high-temperature airflow entering the smoke guiding groove 17 enters the pressurizing box 23 arranged in the backflow box 3 through the shunt pipe 18, the high-temperature flue gas entering the pressurizing box 23 through the shunt pipe 18 drives the pressurizing turbine 19 to rotate, then the adjusting valve 22 is rotated, so that external oxygen-containing airflow enters the pressurizing box through the air inlet valve 24, the oxygen-containing airflow entering the other side is driven to flow when the pressurizing turbine 19 rotates, the oxygen-containing airflow enters the air injection pipe 21 through the air inlet pipe 20, the oxygen-containing airflow entering the air injection pipe 21 is matched with combustion supplementary air placed at the top end of the grid group 10 through the air exhaust hole, and the combustion efficiency of fuel is improved by increasing the air flow, so that the fuel can be sufficiently combusted;
waste residue and flying ash are generated after fuel is combusted, the waste residue and the flying ash fall into the waste residue collection cavity 5 through the through holes arranged at the bottom end of the grid 10, fall into the waste residue collection box 8 and fall into the waste residue collection box 8, the waste residue containing the flying ash is contained in the waste residue collection box 8, the flying ash doped in the waste residue falls into the flying ash collection cavity 6 through the ash filtering net 25 and the ash guiding holes 26 and falls into the flying ash collection box 7, and later-stage workers take out the waste residue collection box 8 and the flying ash collection box 7 and clean the waste residue collection box 8 and the flying ash collection box 7.
Although embodiments of the present invention have been shown and described, it is intended that the present invention should not be limited thereto, that the particular features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples, and that modifications, substitutions, variations or the like, which are not inventive and may be made by those skilled in the art without departing from the principle and spirit of the present invention and without departing from the scope of the claims.
Claims (6)
1. The utility model provides a boiler waste heat utilization equipment, includes heating cabinet (1), its characterized in that: the utility model discloses a fly ash collecting device, including heating cabinet (1), waste residue collecting chamber (5), heating cabinet (1), fly ash collecting chamber (6), waste residue collecting chamber (5) and waste residue collecting chamber (5) are located to the inside of heating cabinet (1), the heating chamber (4) is located to the inside top that waste residue collecting chamber (5) was located to the inside of heating cabinet (1), one side that the outer wall of heating cabinet (1) is located heating chamber (4) is connected with deep bead (9), the internally mounted of waste residue collecting chamber (5) has waste residue collecting box (8), the internally mounted of fly ash collecting chamber (6) has fly ash collecting box (7), the carriage (29) is all installed to the inside of collecting waste residue chamber (5) and fly ash collecting chamber (6), the top of carriage (29) is connected with connection curb plate (28), one side that one side of connecting curb plate (28) rotates and is connected with No. two pulleys (30), the top of carriage (29) is located one side of connecting curb plate (28) and rotates and is connected with No. one pulley (27), the top of heating cabinet (1) is located the inside of connecting water tank (2) and is provided with smoke guide (17), smoke guide groove (17) and the flue gas is provided with when burning, outwards discharge through smoke guide groove (17) again, one side that the top of smoke guide groove (17) is located return smoke groove (16) is connected with smoke guide tube (14), the top of smoke guide tube (14) is connected with smoke exhaust pipe (15), the internal connection of smoke guide groove (17) has dwang (12), the top of dwang (12) is connected with stirring page or leaf (13), the bottom of dwang (12) is connected with and rotates wheel (11), return flow box (3) is installed to outer wall one side of heating cabinet (1), the internally mounted of return flow box (3) has pressure boost case (23), the internal rotation of pressure boost case (23) is connected with pressure boost turbine (19), shunt tubes (18) are installed to one side of pressure boost case (23), inlet pipe (20) are installed to one side of keeping away from shunt tubes (18) in pressure boost case (23), the bottom of inlet pipe (20) is connected with admission valve (24), regulating valve (22) are installed to the outer wall of admission valve (24), the bottom of heating chamber (4) is located the inboard mounting groove and sets up gas injection pipe (21) and the gas injection pipe (21) inner wall that closes mutually.
2. The waste heat utilization device of the boiler as claimed in claim 1, wherein: the graticule mesh (10) is installed to the inside bottom in heating chamber (4), the through-hole has been seted up to the bottom that the heating chamber (4) is located the below of graticule mesh (10).
3. The waste heat utilization device of the boiler as claimed in claim 1, wherein: the bottom end of the waste residue collection box (8) is provided with a dust guide hole (26), and the inside of the waste residue collection cavity (5) is positioned below the dust guide hole (26) and is provided with a dust filter screen (25).
4. The waste heat utilization device of the boiler as claimed in claim 1, wherein: the top end of the sliding frame (29) is provided with a connecting groove matched with the first sliding wheel (27), and the outer wall of the first sliding wheel (27) is matched with the inner wall of the connecting groove.
5. The waste heat utilization device of the boiler as claimed in claim 1, wherein: the inside of heating cabinet (1) is located the top of heating chamber (4) and has seted up and rotate wheel (11) assorted exhaust hole, the outer wall in heating chamber (4) agrees with mutually with the inside in exhaust hole.
6. The waste heat utilization device of the boiler as claimed in claim 1, wherein: the top end of the gas injection pipe (21) is provided with a vent hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111046588.0A CN113686017B (en) | 2021-09-08 | 2021-09-08 | Boiler waste heat utilization device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111046588.0A CN113686017B (en) | 2021-09-08 | 2021-09-08 | Boiler waste heat utilization device |
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| Publication Number | Publication Date |
|---|---|
| CN113686017A CN113686017A (en) | 2021-11-23 |
| CN113686017B true CN113686017B (en) | 2022-12-16 |
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| CN202111046588.0A Active CN113686017B (en) | 2021-09-08 | 2021-09-08 | Boiler waste heat utilization device |
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| CN116817456B (en) * | 2023-05-24 | 2024-08-20 | 刘娜 | A biomass energy-saving and environmentally friendly normal pressure hot water boiler |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2657951A1 (en) * | 1990-02-02 | 1991-08-09 | Deville Sa | Boiler and installation for central heating and/or production of sanitary hot water |
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| CN213089846U (en) * | 2019-12-28 | 2021-04-30 | 青岛中德森机械设备有限公司 | Boiler waste heat conversion and utilization device |
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| FR2657951A1 (en) * | 1990-02-02 | 1991-08-09 | Deville Sa | Boiler and installation for central heating and/or production of sanitary hot water |
| CN101251249A (en) * | 2008-03-17 | 2008-08-27 | 黄传柳 | Energy-saving type boiler |
| CN206430357U (en) * | 2016-07-04 | 2017-08-22 | 任丘市新创采暖设备有限公司 | A kind of secondary environment protection vertical boiler utilized of waste heat |
| CN210424974U (en) * | 2019-06-12 | 2020-04-28 | 醇萃健康科技(上海)有限公司 | Miniature thermal cycle boiler |
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| CN113686017A (en) | 2021-11-23 |
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