CN110631052B - Energy-saving environment-friendly boiler and operation method thereof - Google Patents
Energy-saving environment-friendly boiler and operation method thereof Download PDFInfo
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- CN110631052B CN110631052B CN201911027454.7A CN201911027454A CN110631052B CN 110631052 B CN110631052 B CN 110631052B CN 201911027454 A CN201911027454 A CN 201911027454A CN 110631052 B CN110631052 B CN 110631052B
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- 238000000034 method Methods 0.000 title claims abstract description 55
- 239000000463 material Substances 0.000 claims abstract description 120
- 239000000446 fuel Substances 0.000 claims abstract description 117
- 238000002485 combustion reaction Methods 0.000 claims abstract description 84
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 59
- 238000000926 separation method Methods 0.000 claims abstract description 7
- 239000002956 ash Substances 0.000 claims description 139
- 230000008569 process Effects 0.000 claims description 32
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 30
- 239000003546 flue gas Substances 0.000 claims description 30
- 238000007599 discharging Methods 0.000 claims description 21
- 238000012546 transfer Methods 0.000 claims description 20
- 235000002918 Fraxinus excelsior Nutrition 0.000 claims description 17
- 238000010411 cooking Methods 0.000 claims description 15
- 239000000779 smoke Substances 0.000 claims description 14
- 238000012216 screening Methods 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 5
- 230000007613 environmental effect Effects 0.000 claims 1
- 238000003912 environmental pollution Methods 0.000 abstract description 7
- 239000002699 waste material Substances 0.000 abstract description 5
- 239000000428 dust Substances 0.000 description 5
- 238000007789 sealing Methods 0.000 description 4
- 230000006872 improvement Effects 0.000 description 3
- 241000208125 Nicotiana Species 0.000 description 2
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 235000012054 meals Nutrition 0.000 description 2
- 238000007664 blowing Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24B—DOMESTIC STOVES OR RANGES FOR SOLID FUELS; IMPLEMENTS FOR USE IN CONNECTION WITH STOVES OR RANGES
- F24B1/00—Stoves or ranges
- F24B1/28—Combined installations of stoves or ranges, e.g. back-to-back stoves with a common fire-box
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24B—DOMESTIC STOVES OR RANGES FOR SOLID FUELS; IMPLEMENTS FOR USE IN CONNECTION WITH STOVES OR RANGES
- F24B13/00—Details solely applicable to stoves or ranges burning solid fuels
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24B—DOMESTIC STOVES OR RANGES FOR SOLID FUELS; IMPLEMENTS FOR USE IN CONNECTION WITH STOVES OR RANGES
- F24B13/00—Details solely applicable to stoves or ranges burning solid fuels
- F24B13/006—Arrangements for cleaning, e.g. soot removal; Ash removal
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24B—DOMESTIC STOVES OR RANGES FOR SOLID FUELS; IMPLEMENTS FOR USE IN CONNECTION WITH STOVES OR RANGES
- F24B13/00—Details solely applicable to stoves or ranges burning solid fuels
- F24B13/04—Arrangements for feeding solid fuel, e.g. hoppers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24B—DOMESTIC STOVES OR RANGES FOR SOLID FUELS; IMPLEMENTS FOR USE IN CONNECTION WITH STOVES OR RANGES
- F24B9/00—Stoves, ranges or flue-gas ducts, with additional provisions for heating water
- F24B9/003—Ranges
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Solid-Fuel Combustion (AREA)
Abstract
The invention relates to an energy-saving environment-friendly boiler and an operation method thereof, the energy-saving environment-friendly boiler comprises a boiler body, the boiler body is a sealed boiler body, the sealed boiler body comprises a main boiler and an auxiliary boiler, the main boiler and the auxiliary boiler are mutually communicated, a hearth is arranged in the main boiler, a hearth is arranged above the hearth, a heat energy utilization chamber is arranged in the auxiliary boiler, a chimney separation structure is arranged in the heat energy utilization chamber, the hearth is communicated with the top of the heat energy utilization chamber, a water outlet and a water inlet are arranged on the outer side wall of the sealed boiler body, a combustion chamber and an ash discharge box are arranged below the sealed boiler body, the ash discharge box is communicated with the heat energy utilization chamber, the combustion chamber is communicated with the ash discharge box, a material supporting plate is arranged in the combustion chamber, an ash pushing device is arranged on the material supporting plate, and an ignition device is arranged above the material supporting plate. Compared with the prior art, the invention can fully utilize the heat energy generated by fuel combustion, reduce energy waste, effectively treat ash generated by combustion, reduce environmental pollution and improve working efficiency.
Description
Technical Field
The invention relates to the technical field of boiler equipment, in particular to an energy-saving and environment-friendly boiler and an operation method thereof.
Background
The current development concepts of energy conservation and emission reduction, green economy and green water mountain are not only the development strategy guidelines established by the country, but also the expected of people, but the actual situation is worry, in the north of China, especially in vast rural areas, the fire coal, firewood heating and cooking are still the life style of most families, along with the improvement of living standard, the coal stove for simply heating and simply cooking is eliminated, the boiler capable of heating and cooking becomes the first choice of people, the structural design of the existing boiler is mainly direct-fired and direct-arranged, high Wen Yanhuo rich in a large amount of heat energy is directly discharged into the atmosphere, energy is wasted, environment is polluted, great damage is caused to the physical health of the masses, and ash generated by fuel combustion is well processed by the existing boiler, so that the working efficiency is low, and improvement is necessary.
Disclosure of Invention
Aiming at the defects existing in the prior art, the invention aims to provide an energy-saving environment-friendly boiler which can fully utilize heat energy, has little environmental pollution and high working efficiency and an operation method thereof.
The technical scheme of the invention is realized as follows: the utility model provides an energy-concerving and environment-protective boiler, includes furnace body, its characterized in that: the furnace body is sealed furnace body, sealed furnace body includes normal stove and vice stove, normal stove and vice stove communicate each other, be provided with furnace in the normal stove, furnace's top is provided with the top of a kitchen range, be provided with the heat energy utilization chamber in the vice stove, be provided with the chimney separation structure that is used for leading out sealed furnace body with the flue gas in the heat energy utilization chamber, top of a kitchen range and heat energy utilization chamber top intercommunication, be provided with delivery port and water inlet on sealed furnace's the lateral wall, the water inlet is located normal stove side, the delivery port is located vice furnace roof portion, sealed furnace's below is provided with combustion chamber and ash discharge box, the ash discharge box is located heat energy utilization chamber below and communicates with the heat energy utilization chamber, the combustion chamber is located furnace below and communicates with furnace, be provided with the ash discharge port on the lateral wall of ash discharge box, the one end downward sloping of ash discharge box is kept away from to the material support plate, be provided with pusher on the material support plate, pusher is provided with the igniter.
Through the technical proposal, in the process of using the energy-saving and environment-friendly boiler, firstly, fuel is directly fed into a combustion chamber by hand, after the fuel falls onto a material supporting plate, an ignition device above the material supporting plate ignites the fuel, the fuel is burnt in the combustion chamber and a hearth above the combustion chamber and releases heat after being ignited, at the moment, a pot can be placed on a hearth to cook, meanwhile, cold water is introduced into a positive furnace of a sealed furnace body through a water inlet, firstly, the cold water exchanges heat with the outer side wall of the hearth in the positive furnace and the outer side wall of the hearth and heats up, meanwhile, high-temperature flue gas generated by the combustion of the fuel enters a heat energy utilization chamber communicated with the hearth through the hearth, the temperature in the heat energy utilization chamber is raised by the high-temperature flue gas entering the heat energy utilization chamber, and in the process of flowing the cold water from the positive furnace to a secondary furnace, the cold water exchanges heat with the outer wall of the heat energy utilization chamber again and heats up, the invention can carry out primary heat exchange on the outer wall of a hearth, secondary heat exchange on the outer wall of a hearth and tertiary heat exchange on the outer wall of a heat energy utilization chamber, and quaternary heat exchange on a heat conduction pipe, thereby realizing the multiple utilization of heat energy generated by fuel combustion, having high heat exchange efficiency, improving the heat energy utilization rate, reducing the phenomenon of energy waste, effectively treating ash generated by combustion, reducing environmental pollution and improving the working efficiency.
The invention is further provided with: the chimney separation structure comprises a smoke exhaust pipe, one end of the smoke exhaust pipe is arranged in the middle of the heat energy utilization chamber and communicated with the heat energy utilization chamber, and the other end of the smoke exhaust pipe upwards penetrates through the top wall of the heat energy utilization chamber and the upper surface of the auxiliary furnace in sequence and then is arranged outside the sealed furnace body and communicated with air.
Through adopting above-mentioned technical scheme, in the in-process that uses energy-concerving and environment-protective boiler, because exhaust pipe air inlet is located the middle part of heat energy utilization chamber, so the high temperature flue gas that the fuel burning produced by the top of a kitchen range get into behind the heat energy utilization chamber top unable first time discharge gather at the top of heat energy utilization chamber and sink gradually, make the dwell time of high temperature flue gas in the heat energy utilization chamber become longer, further improved heat energy utilization ratio, the dust in the flue gas can subside gradually downwards and fall into the ash discharge case simultaneously, the dust content in the flue gas has been reduced, thereby the environmental pollution nature of flue gas has been reduced.
The invention preferably comprises the following steps: the top of the heat energy utilization chamber is provided with a plurality of heat conduction pipes, the heat conduction pipes are filled with heat transfer medium, one ends of the heat conduction pipes are arranged in the heat energy utilization chamber, and the other ends of the heat conduction pipes penetrate through the top wall of the heat energy utilization chamber and are arranged in the auxiliary furnace.
Through adopting above-mentioned technical scheme, in the in-process that uses energy-concerving and environment-protective boiler, high temperature flue gas is located the one end in the heat energy utilization room to the heat pipe after getting into the heat energy utilization room, and the heat transfer medium is given with the heat transfer to the heat pipe that is heated, and the heat transfer medium temperature risees the back and is located the one end in the auxiliary furnace with the heat transfer pipe and give the entering auxiliary furnace cold water and heat it, and the heat pipe has increased the heat exchange efficiency between heat energy utilization room and the cold water to heat energy utilization rate has been improved, the phenomenon that the energy is extravagant has been reduced to the appearance.
The invention preferably comprises the following steps: one side of the combustion chamber is provided with a blower.
Through adopting above-mentioned technical scheme, in the in-process that uses energy-concerving and environment-protective boiler, the air-blower sends wind into the combustion chamber from the outside, and wind can get into ash discharge box through the combustion chamber and can flow through furnace, top of a kitchen range and heat energy utilization chamber in proper order by the combustion chamber to finally by discharging the tobacco pipe outflow, the air-blower can prevent to hold in the palm the ashes on the flitch to pile up in the combustion chamber, appears clearing up inconvenient phenomenon.
The invention preferably comprises the following steps: the ash pushing and pushing device comprises a pushing plate, a connecting rod, an air cylinder and a mounting seat, wherein the pushing plate is arranged above the upper surface of the material supporting plate, the lower surface of the pushing plate is in contact with the upper surface of the material supporting plate, one end of the pushing plate, which is far away from the material supporting plate, is connected with the connecting rod, one end of the connecting rod, which is far away from the ash discharging box, is fixedly connected with the output shaft of the air cylinder, the air cylinder is fixed on the mounting seat, the mounting seat is arranged on the base, and one end, which is far away from the pushing plate, of the connecting rod is inclined downwards and has the same inclination as the material supporting plate.
By adopting the technical scheme, in the process of using the energy-saving environment-friendly boiler, the air cylinder is started, the output shaft of the air cylinder drives the connecting rod, the connecting rod drives the push plate to move, the push plate moves downwards along the inclined surface of the material supporting plate, meanwhile, the fuel feeding device feeds new fuel, after the new fuel falls on the material supporting plate, the connecting rod pushes back the push plate, the pushed back push plate can push up the new fuel on the material supporting plate along the inclined surface of the material supporting plate, ash generated by previous combustion is pushed towards the ash discharge box in the upward moving process of the new fuel, ash is gradually pushed into the ash discharge box in the reciprocating pushing process, and meanwhile, the push plate can push away the fuel caked on the material supporting plate in the reciprocating pushing process, so that the fuel burns more fully.
The invention preferably comprises the following steps: one side of furnace is provided with fuel material feeding unit, fuel material feeding unit's discharge gate is located the combustion chamber top, fuel material feeding unit includes hopper, screw conveyer and inlet pipe, inlet pipe and furnace intercommunication, the discharge gate of inlet pipe is located the top of combustion chamber, the one end that furnace was kept away from to the inlet pipe sets up outside just the stove and communicates with screw conveyer's discharge gate, the hopper sets up in screw conveyer feed inlet's top and communicates with screw conveyer.
By adopting the technical scheme, in the process of using the energy-saving and environment-friendly boiler, the fuel is placed in the hopper, falls into the screw conveyor from the hopper, then the screw conveyor is started, the screw conveyor can gradually convey the fuel into the feeding pipe, and the fuel conveyed into the feeding pipe passes through the feeding pipe and sequentially passes through the hearth and the combustion chamber and then falls on the material supporting plate.
The invention preferably comprises the following steps: be provided with the ash discharge screening device in the ash discharge box, the ash discharge screening device includes vibrating screen material area and bobbing machine, the bobbing machine sets up in the ash discharge box, the vibrating screen material area sets up on the bobbing machine, all be provided with the guard plate on the left and right sides edge of vibrating screen material area, be provided with the mesh that is used for screening fuel and ashes on the vibrating screen material area, the one end setting of vibrating screen material area is in pushing away the below of ash pushing device, and the other end sets up outside the ash discharge box.
Through adopting above-mentioned technical scheme, in the in-process that uses energy-concerving and environment-protective boiler, the ashes remove to the ash bin and fall into on the ash discharge sieve material device vibration sieve material area, the bobbing machine drives vibration sieve material area vibration, the ashes gradually move outside the ash bin on the vibration sieve material area of vibration, in the removal in-process, the ashes gradually fall out the vibration sieve material area by the mesh, and the complete fuel of unburnt in the ashes then finally falls out the ash bin through the vibration sieve material area and recycle, the guard plate can prevent the complete fuel of unburnt to fall out the vibration sieve material area in vibration simultaneously, compared with the prior art, the invention can screen out the abundant fuel of unburnt, fuel utilization ratio has been improved.
The invention preferably comprises the following steps: the top cover of the kitchen range is provided with a kitchen range cover.
Through adopting above-mentioned technical scheme, in the in-process that uses energy-concerving and environment-protective boiler, when not having the pot to place and use on the top of a kitchen range, can cover the top of a kitchen range on the top of a kitchen range, make the high temperature steam that the fuel burning in combustion chamber and the furnace produced can not flow by the top of a kitchen range and be wasted, further improved heat utilization ratio, reduced the waste of the energy.
The invention also discloses an operation method of the energy-saving environment-friendly boiler, which comprises the following steps in the specific embodiment of the invention:
1. the fuel is put into the fuel feeding device, falls into the screw conveyor from the hopper, then starts the screw conveyor, and the screw conveyor conveys the fuel into the feeding pipe and falls onto the material supporting plate after passing through the hearth and the combustion chamber in sequence.
2. Starting the ignition device, starting the combustion of fuel, heating the hearth and the cooking bench, enabling high-temperature flue gas generated by the combustion to enter the heat energy utilization chamber from the cooking bench to heat the heat energy utilization chamber, exchanging heat with the heat conduction pipe in the heat energy utilization chamber, and finally discharging the flue gas through the smoke exhaust pipe.
3. Cold water is introduced into the sealed furnace body from the water inlet, and in the process that the cold water is sequentially filled in the primary furnace and the secondary furnace, the cold water exchanges heat with the outer wall of the hearth, the outer wall of the cooking bench, the outer wall of the heat energy utilization chamber and the heat conducting pipe respectively, and is heated to become hot water, and finally the hot water flows out of the sealed furnace body from the water outlet.
4. Starting the cylinder of the ash pushing device to enable the pushing plate to move back and forth, feeding new fuel into the combustion chamber by the fuel feeding device when the pushing plate moves back, then moving forward by the pushing plate and pushing the new fuel and ash to move forward, gradually moving the ash to the ash discharging box in the repeated pushing process, and enabling the ash to be unable to fall down by the material supporting plate to be accumulated in the combustion chamber by continuously blowing the air blower into the combustion chamber.
5. The ash moves to the ash discharge box and then falls onto the vibrating screen material belt of the ash discharge screen material device, the vibrating machine drives the vibrating screen material belt to vibrate, the ash gradually moves out of the ash discharge box on the vibrating screen material belt, in the moving process, the ash gradually falls out of the vibrating screen material belt from meshes, and fuel which is not combusted completely in the ash finally falls out of the ash discharge box through the vibrating screen material belt and is recycled.
By adopting the technical scheme, in the process of using the energy-saving and environment-friendly boiler, fuel is put into a hopper, the fuel falls into a screw conveyor from the hopper, then the screw conveyor is started, the screw conveyor can gradually convey the fuel into a feeding pipe, the fuel conveyed into the feeding pipe passes through the feeding pipe and sequentially passes through a hearth and a combustion chamber and then falls on a material supporting plate, after the fuel falls on the material supporting plate, an ignition device above the material supporting plate ignites the fuel, the fuel is burnt in the combustion chamber and the hearth above the combustion chamber and releases heat after being ignited, at the moment, a pot can be placed on a cooking bench to burn meal, meanwhile, cold water is introduced into a sealed furnace body from a water inlet, high-temperature flue gas generated by the fuel combustion enters a heat energy utilization chamber communicated with the cooking bench from the cooking bench, the high-temperature flue gas entering the heat energy utilization chamber is gathered at the top of the heat energy utilization chamber and heats one end of a heat conducting pipe positioned in the heat energy utilization chamber, the heated heat conducting pipe transfers heat to the heat transfer medium, after the temperature of the heat transfer medium is raised, one end of the heat conducting pipe, which is positioned in the sealing furnace body, transfers heat to cold water entering the sealing furnace body to heat the heat transfer medium, after the temperature of the cold water is raised to become hot water, the hot water flows out from a water outlet on the upper surface of the sealing furnace body, after the fuel on the material supporting plate is burnt, a cylinder is started, an output shaft of the cylinder drives a connecting rod, the connecting rod drives a pushing plate to move, the pushing plate moves downwards along the inclined surface of the material supporting plate, meanwhile, a fuel feeding device feeds new fuel, after the new fuel falls on the material supporting plate, the connecting rod pushes back the pushing plate, the pushed back connecting rod pushes back the new fuel on the material supporting plate upwards along the inclined surface of the material supporting plate, ash generated by the previous combustion is pushed towards the ash discharging box in the upward moving process of the new fuel, the ash is gradually pushed into the ash discharge box in the reciprocating pushing process, the pushing plate can push away the fuel caked on the material supporting plate in the reciprocating pushing process, so that the fuel is combusted more fully, meanwhile, the air blower can send air into the combustion chamber from the outside, the air can enter the ash discharge box through the combustion chamber and can sequentially flow through the hearth, the hearth and the heat energy utilization chamber through the combustion chamber, and finally flow out through the smoke exhaust pipe, the ash on the material supporting plate can be prevented from being accumulated in the combustion chamber by the air blower, the ash falls onto the vibration sieve material belt of the ash discharge sieve device after moving to the ash discharge box, the vibrator drives the vibration sieve material belt to vibrate, the ash gradually moves out of the ash discharge box on the vibration sieve material belt, the ash gradually falls out of the vibration sieve material belt through meshes in the moving process, the fuel which is not combusted completely in the ash can finally fall out of the ash discharge box through the vibration sieve material belt and is recycled, meanwhile, the fuel which is not combusted completely can be prevented from falling out of the vibration sieve belt in the vibration, the hearth is covered on the hearth, the combustion chamber and the hearth can be further combusted, the heat energy is further wasted by the energy saving method, the energy is further reduced, the energy is fully utilized, and the energy is further wasted, and the energy is fully environment is reduced, and the energy is wasted is generated by the energy is further and the energy is fully environment is saved.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the invention, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1, the invention discloses an energy-saving and environment-friendly boiler, which comprises a boiler body 1 and is characterized in that: the furnace body 1 is sealed furnace body 7, sealed furnace body 7 includes forehearth 72 and auxiliary furnace 71, forehearth 72 and auxiliary furnace 71 communicate each other, be provided with furnace 8 in forehearth 72, furnace 8's top is provided with top of a kitchen range 12, be provided with heat energy utilization chamber 9 in auxiliary furnace 71, be provided with the chimney separation structure that is used for leading out sealed furnace body 7 with the flue gas in the heat energy utilization chamber 9, top of a kitchen range 12 and heat energy utilization chamber 9 top intercommunication, be provided with delivery port 14 and water inlet 13 on the lateral wall of sealed furnace body 7, water inlet 13 is located forehearth 72 side, delivery port 14 is located auxiliary furnace 71 top, be provided with combustion chamber 4 and ash discharge box 2 below sealed furnace body 7, ash discharge box 2 is located heat energy utilization chamber 9 below and with heat energy utilization chamber 9 intercommunication, combustion chamber 4 is located furnace 8 below and with furnace 8 intercommunication, be provided with ash discharge port 3 on the lateral wall of ash discharge box 2, combustion chamber 4 and ash discharge box 2 intercommunication, combustion chamber 4 is provided with the tray 5 in the tray 5, tray 5 is provided with in the tray 5 and is provided with the pusher plate down, and is provided with the tray 5.
Through the technical proposal, in the process of using the energy-saving and environment-friendly boiler, firstly, fuel is directly fed into a combustion chamber by hand, after the fuel falls onto a material supporting plate, an ignition device above the material supporting plate ignites the fuel, the fuel is burnt in the combustion chamber and a hearth above the combustion chamber and releases heat after being ignited, at the moment, a pot can be placed on a hearth to cook, meanwhile, cold water is introduced into a positive furnace of a sealed furnace body through a water inlet, firstly, the cold water exchanges heat with the outer side wall of the hearth in the positive furnace and the outer side wall of the hearth and heats up, meanwhile, high-temperature flue gas generated by the combustion of the fuel enters a heat energy utilization chamber communicated with the hearth through the hearth, the temperature in the heat energy utilization chamber is raised by the high-temperature flue gas entering the heat energy utilization chamber, and in the process of flowing the cold water from the positive furnace to a secondary furnace, the cold water exchanges heat with the outer wall of the heat energy utilization chamber again and heats up, the invention can carry out primary heat exchange on the outer wall of a hearth, secondary heat exchange on the outer wall of a hearth and tertiary heat exchange on the outer wall of a heat energy utilization chamber, and quaternary heat exchange on a heat conduction pipe, thereby realizing the multiple utilization of heat energy generated by fuel combustion, having high heat exchange efficiency, improving the heat energy utilization rate, reducing the phenomenon of energy waste, effectively treating ash generated by combustion, reducing environmental pollution and improving the working efficiency.
In a specific embodiment of the invention: the chimney separation structure comprises a smoke exhaust pipe 10, one end of the smoke exhaust pipe 10 is arranged in the middle of the heat energy utilization chamber 9 and is communicated with the heat energy utilization chamber 9, and the other end of the smoke exhaust pipe upwards penetrates through the top wall of the heat energy utilization chamber 9 and the upper surface of the auxiliary furnace 71 in sequence and then is arranged outside the sealed furnace body 7 and is communicated with air.
Through adopting above-mentioned technical scheme, in the in-process that uses energy-concerving and environment-protective boiler, because exhaust pipe air inlet is located the middle part of heat energy utilization chamber, so the high temperature flue gas that the fuel burning produced by the top of a kitchen range get into behind the heat energy utilization chamber top unable first time discharge gather at the top of heat energy utilization chamber and sink gradually, make the dwell time of high temperature flue gas in the heat energy utilization chamber become longer, further improved heat energy utilization ratio, the dust in the flue gas can subside gradually downwards and fall into the ash discharge case simultaneously, the dust content in the flue gas has been reduced, thereby the environmental pollution nature of flue gas has been reduced.
In a specific embodiment of the invention: the top of the heat energy utilization chamber 9 is provided with a plurality of heat conduction pipes 11, the heat conduction pipes 11 are filled with heat transfer medium, one ends of the heat conduction pipes 11 are arranged in the heat energy utilization chamber 9, and the other ends of the heat conduction pipes penetrate through the top wall of the heat energy utilization chamber 9 and are arranged in the auxiliary furnace 71.
Through adopting above-mentioned technical scheme, in the in-process that uses energy-concerving and environment-protective boiler, high temperature flue gas is located the one end in the heat energy utilization room to the heat pipe after getting into the heat energy utilization room, and the heat transfer medium is given with the heat transfer to the heat pipe that is heated, and the heat transfer medium temperature risees the back and is located the one end in the auxiliary furnace with the heat transfer pipe and give the entering auxiliary furnace cold water and heat it, and the heat pipe has increased the heat exchange efficiency between heat energy utilization room and the cold water to heat energy utilization rate has been improved, the phenomenon that the energy is extravagant has been reduced to the appearance.
In a specific embodiment of the invention: a blower 17 is provided on one side of the combustion chamber 4.
Through adopting above-mentioned technical scheme, in the in-process that uses energy-concerving and environment-protective boiler, the air-blower sends wind into the combustion chamber from the outside, and wind can get into ash discharge box through the combustion chamber and can flow through furnace, top of a kitchen range and heat energy utilization chamber in proper order by the combustion chamber to finally by discharging the tobacco pipe outflow, the air-blower can prevent to hold in the palm the ashes on the flitch to pile up in the combustion chamber, appears clearing up inconvenient phenomenon.
In a specific embodiment of the invention: the ash pushing device 16 comprises a pushing plate 161, a connecting rod 162, an air cylinder 163 and a mounting seat 164, wherein the pushing plate 161 is arranged above the upper surface of the material supporting plate 5, the lower surface of the pushing plate 161 is in contact with the upper surface of the material supporting plate 5, one end of the pushing plate 161, which is far away from the material supporting plate 5, is connected with the connecting rod 162, one end of the connecting rod 162, which is far away from the ash discharging box 2, is fixedly connected with an output shaft of the air cylinder 163, the air cylinder 163 is fixed on the mounting seat 164, the mounting seat 164 is arranged on a base, and one end of the connecting rod 162, which is far away from the pushing plate 161, is inclined downwards and has the same inclination angle as the material supporting plate 5.
By adopting the technical scheme, in the process of using the energy-saving and environment-friendly boiler, the air cylinder is started, the output shaft of the air cylinder drives the connecting rod, the connecting rod drives the push plate to move, the push plate moves downwards along the inclined surface of the material supporting plate, meanwhile, the fuel feeding device feeds new fuel, after the new fuel falls on the material supporting plate, the connecting rod pushes back the push plate, the pushed back push plate can push up the new fuel on the material supporting plate along the inclined surface of the material supporting plate, ash generated by previous combustion is pushed towards the ash discharge box in the upward moving process of the new fuel, ash is gradually pushed into the ash discharge box in the reciprocating pushing process, and meanwhile, the push plate can push away the fuel caked on the material supporting plate in the reciprocating pushing process, so that the fuel burns more fully.
In a specific embodiment of the invention: one side of furnace 8 is provided with fuel material feeding unit 15, the discharge gate of fuel material feeding unit 15 is located combustion chamber 4 top, fuel material feeding unit 15 includes hopper 151, screw conveyer 152 and inlet pipe 153, inlet pipe 153 and furnace 8 intercommunication, the discharge gate of inlet pipe 153 is located the top of combustion chamber 4, the one end that furnace 8 was kept away from to inlet pipe 153 sets up outside just stove 72 and communicates with the discharge gate of screw conveyer 152, hopper 151 sets up in the top of screw conveyer 152 feed inlet and communicates with screw conveyer 152.
By adopting the technical scheme, in the process of using the energy-saving and environment-friendly boiler, fuel is placed in the hopper 151, the fuel falls into the screw conveyor 152 from the hopper 151, then the screw conveyor 152 is started, the screw conveyor 152 can gradually convey the fuel into the feeding pipe 153, and the fuel conveyed into the feeding pipe 153 passes through the feeding pipe 153 and sequentially passes through the hearth 8 and the combustion chamber 4 and then falls on the material supporting plate 5.
In a specific embodiment of the invention: be provided with the ash discharge screen material device 19 in the ash discharge box 2, the ash discharge screen material device 19 includes vibrating screen material area 191 and bobbing machine 192, bobbing machine 192 sets up in the ash discharge box 2, vibrating screen material area 191 sets up on bobbing machine 192, all be provided with guard plate 193 on the left and right sides edge of vibrating screen material area 191, be provided with the mesh that is used for screening fuel and ashes on the vibrating screen material area 191, the one end setting of vibrating screen material area 191 is in the below that pushes away ash pushing device 16, and the other end setting is outside the ash discharge box 2.
Through adopting above-mentioned technical scheme, in the in-process that uses energy-concerving and environment-protective boiler, the ashes remove to the ash bin and fall into on the ash discharge sieve material device vibration sieve material area, the bobbing machine drives vibration sieve material area vibration, the ashes gradually move outside the ash bin on the vibration sieve material area of vibration, in the removal in-process, the ashes gradually fall out the vibration sieve material area by the mesh, and the complete fuel of unburnt in the ashes then finally falls out the ash bin through the vibration sieve material area and recycle, the guard plate can prevent the complete fuel of unburnt to fall out the vibration sieve material area in vibration simultaneously, compared with the prior art, the invention can screen out the abundant fuel of unburnt, fuel utilization ratio has been improved.
In a specific embodiment of the invention: the upper cover of the cooking bench 12 is provided with a cooking bench cover 18.
Through adopting above-mentioned technical scheme, in the in-process that uses energy-concerving and environment-protective boiler, when not having the pot to place and use on the top of a kitchen range, can cover the top of a kitchen range on the top of a kitchen range, make the high temperature steam that the fuel burning in combustion chamber and the furnace produced can not flow by the top of a kitchen range and be wasted, further improved heat utilization ratio, reduced the waste of the energy.
The invention also discloses an operation method of the energy-saving environment-friendly boiler, which comprises the following steps in the specific embodiment of the invention:
1. the fuel is put into the fuel feeding device 15, falls into the screw conveyor 152 from the hopper 151, and then starts the screw conveyor 152, and the screw conveyor 152 conveys the fuel into the feed pipe 153, and falls onto the tray 5 after passing through the furnace 8 and the combustion chamber 4 in order.
2. The ignition device 6 is started, fuel starts to burn, the hearth 8 and the hearth 12 are heated, high-temperature flue gas generated by burning enters the heat energy utilization chamber 9 from the hearth 12 to heat the heat energy utilization chamber 9, exchanges heat with the heat conduction pipe 11 in the heat energy utilization chamber 9, and is finally discharged from the smoke exhaust pipe 10.
3. Cold water is introduced into the sealed furnace body 7 through the water inlet 13, and in the process that the cold water is sequentially filled in the primary furnace 72 and the secondary furnace 71, the cold water exchanges heat with the outer wall of the hearth 8, the outer wall of the hearth 12, the outer wall of the heat energy utilization chamber 9 and the heat conducting pipe 11 respectively, and is heated to become hot water, and finally the hot water flows out of the sealed furnace body 7 through the water outlet 14. 4. The cylinder 163 of the ash pushing device 16 is started to enable the push plate 161 to move forwards and backwards, when the push plate 161 moves backwards, the fuel feeding device 15 feeds new fuel into the combustion chamber 4, then the push plate 161 moves forwards and pushes the new fuel and ash to move forwards, the ash gradually moves towards the ash discharge box 2 in the repeated pushing process, and meanwhile the blower 17 continuously blows air into the combustion chamber 4 so that the ash cannot fall down the material supporting plate 5 to be accumulated in the combustion chamber 4.
5. The ashes fall onto the vibrating screen material belt 191 of the ash discharging screen material device 19 after moving to the ash discharging box 2, the vibrator 192 drives the vibrating screen material belt 191 to vibrate, the ashes gradually move out of the ash discharging box 2 on the vibrating screen material belt 191, in the moving process, the ashes gradually fall out of the vibrating screen material belt 191 from meshes, and the fuel which is not completely combusted in the ashes finally falls out of the ash discharging box 2 through the vibrating screen material belt 191 and is recycled.
Through the technical scheme, in the process of using the energy-saving and environment-friendly boiler, fuel is put into a hopper, the fuel falls into a screw conveyor from the hopper, then the screw conveyor is started, the screw conveyor can gradually convey the fuel into a feeding pipe, the fuel conveyed into the feeding pipe passes through the feeding pipe and sequentially passes through a hearth and a combustion chamber and then falls on a material supporting plate, after the fuel falls on the material supporting plate, an ignition device above the material supporting plate ignites the fuel, the fuel is burnt in the combustion chamber and the hearth above the combustion chamber and releases heat after being ignited, at the moment, a pot can be placed on a hearth to burn meal, meanwhile, cold water is introduced into a furnace body of a sealed furnace body through a water inlet, firstly, heat is exchanged between the cold water and the outer side wall of the hearth in the furnace body and is heated, meanwhile, high-temperature flue gas generated by fuel combustion enters a heat energy utilization chamber communicated with the hearth through the hearth, the high-temperature flue gas entering the heat energy utilization chamber is unable to be discharged and gathered at the top of the heat energy utilization chamber for the first time after entering the heat energy utilization chamber because the air inlet of the flue gas exhaust pipe is positioned in the heat energy utilization chamber, and heats one end of the heat conducting pipe positioned in the heat energy utilization chamber, meanwhile, dust in the flue gas can gradually subside downwards and fall into the ash discharging box, the heated heat conducting pipe transfers heat to a heat transfer medium, the heat transfer medium transfers heat to one end of the heat conducting pipe positioned in the auxiliary furnace after temperature rise, cold water is heated to enter the auxiliary furnace, the cold water flows out from a water outlet on the upper surface of the sealing furnace body after temperature rise, the cylinder is started, an output shaft of the cylinder drives the connecting rod, the connecting rod drives the pushing plate to move, the pushing plate moves downwards along the inclined surface of the material supporting plate, meanwhile, the fuel feeding device feeds new fuel, after the new fuel falls on the material supporting plate, the connecting rod pushes back, the push rod pushes back the push plate, the push plate can push up new fuel on the material supporting plate along the inclined plane of the material supporting plate, the new fuel pushes ash generated by the previous combustion to the ash discharging box in the upward moving process, the ash is gradually pushed into the ash discharging box in the reciprocating pushing process, meanwhile, the push plate can push away the fuel agglomerated on the material supporting plate in the reciprocating pushing process, so that the fuel burns more fully, meanwhile, the air blower sends air into the combustion chamber from the outside, the air can enter the ash discharging box through the combustion chamber and can flow through the hearth, the cooking bench and the heat energy utilization chamber from the combustion chamber in sequence, and finally flows out from the smoke discharging pipe, the air blower can prevent ash on the material supporting plate from accumulating in the combustion chamber, and the ash falls onto the vibrating screen of the ash discharging screen device after moving to the ash discharging box, the invention provides an energy-saving environment-friendly boiler capable of fully utilizing heat energy, causing little environmental pollution and high working efficiency and an operation method thereof.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (8)
1. The utility model provides an energy-concerving and environment-protective boiler, includes furnace body, its characterized in that: the furnace body is a sealed furnace body, the sealed furnace body comprises a main furnace and an auxiliary furnace, the main furnace and the auxiliary furnace are mutually communicated, a hearth is arranged in the main furnace, a hearth is arranged above the hearth, a heat energy utilization chamber is arranged in the auxiliary furnace, a chimney separation structure for guiding flue gas out of the sealed furnace body is arranged in the heat energy utilization chamber, the hearth is communicated with the top of the heat energy utilization chamber, a water outlet and a water inlet are arranged on the outer side wall of the sealed furnace body, the water inlet is positioned on the side surface of the main furnace, the water outlet is positioned at the top of the auxiliary furnace, a combustion chamber and an ash discharge box are arranged below the sealed furnace body, the ash discharge box is positioned below the heat energy utilization chamber and is communicated with the heat energy utilization chamber, the combustion chamber is positioned below the hearth and is communicated with the hearth, an ash discharge port is arranged on the outer side wall of the ash discharge box, one end of the ash discharge box is inclined downwards, a pushing device is arranged on the ash discharge plate, and an ignition device is arranged above the pushing device.
The ash pushing and pushing device comprises a pushing plate, a connecting rod, an air cylinder and a mounting seat, wherein the pushing plate is arranged above the upper surface of the material supporting plate, the lower surface of the pushing plate is in contact with the upper surface of the material supporting plate, one end of the pushing plate, which is far away from the material supporting plate, is connected with the connecting rod, one end of the connecting rod, which is far away from the ash discharging box, is fixedly connected with the output shaft of the air cylinder, the air cylinder is fixed on the mounting seat, the mounting seat is arranged on the base, and one end, which is far away from the pushing plate, of the connecting rod is inclined downwards and has the same inclination as the material supporting plate.
2. An energy-saving and environment-friendly boiler according to claim 1, wherein: the chimney separation structure comprises a smoke exhaust pipe, one end of the smoke exhaust pipe is arranged in the middle of the heat energy utilization chamber and communicated with the heat energy utilization chamber, and the other end of the smoke exhaust pipe upwards penetrates through the top wall of the heat energy utilization chamber and the upper surface of the auxiliary furnace in sequence and then is arranged outside the sealed furnace body and communicated with air.
3. An energy-saving and environment-friendly boiler according to claim 2, wherein: the top of the heat energy utilization chamber is provided with a plurality of heat conduction pipes, the heat conduction pipes are filled with heat transfer medium, one ends of the heat conduction pipes are arranged in the heat energy utilization chamber, and the other ends of the heat conduction pipes penetrate through the top wall of the heat energy utilization chamber and are arranged in the auxiliary furnace.
4. An energy-saving and environment-friendly boiler according to claim 3, wherein: one side of the combustion chamber is provided with a blower.
5. An energy-saving and environment-friendly boiler according to claim 4, wherein: one side of furnace is provided with fuel material feeding unit, fuel material feeding unit's discharge gate is located the combustion chamber top, fuel material feeding unit includes hopper, screw conveyer and inlet pipe, inlet pipe and furnace intercommunication, the discharge gate of inlet pipe is located the top of combustion chamber, the one end that furnace was kept away from to the inlet pipe sets up outside just the stove and communicates with screw conveyer's discharge gate, the hopper sets up in screw conveyer feed inlet's top and communicates with screw conveyer.
6. An energy-saving and environment-friendly boiler according to claim 5, wherein: be provided with the ash discharge screening device in the ash discharge box, the ash discharge screening device includes vibrating screen material area and bobbing machine, the bobbing machine sets up in the ash discharge box, the vibrating screen material area sets up on the bobbing machine, all be provided with the guard plate on the left and right sides edge of vibrating screen material area, be provided with the mesh that is used for screening fuel and ashes on the vibrating screen material area, the one end setting of vibrating screen material area is in pushing away the below of ash pushing device, and the other end sets up outside the ash discharge box.
7. The energy-saving and environment-friendly boiler according to claim 6, wherein: the top cover of the kitchen range is provided with a kitchen range cover.
8. A method of operation for the energy efficient environmental protection boiler of claim 7, characterized by: the method comprises the following steps:
1. putting fuel into a fuel feeding device, enabling the fuel to fall into a screw conveyor from a hopper, starting the screw conveyor, conveying the fuel into a feeding pipe by the screw conveyor, and sequentially passing through a hearth and a combustion chamber and then falling onto a material supporting plate;
2. starting an ignition device, starting combustion of fuel, heating a hearth and a cooking bench, enabling high-temperature flue gas generated by combustion to enter a heat energy utilization chamber from the cooking bench to heat the heat energy utilization chamber, exchanging heat with a heat conduction pipe in the heat energy utilization chamber, and finally discharging the flue gas from a smoke exhaust pipe;
3. cold water is introduced into the sealed furnace body from the water inlet, and in the process that the cold water is sequentially filled in the primary furnace and the secondary furnace, the cold water exchanges heat with the outer wall of the hearth, the outer wall of the cooking bench, the outer wall of the heat energy utilization chamber and the heat conducting pipe respectively, and is heated to become hot water, and finally the hot water flows out of the sealed furnace body from the water outlet;
4. starting an air cylinder of the ash pushing device to enable the pushing plate to move forwards and backwards, enabling the fuel feeding device to feed new fuel into the combustion chamber when the pushing plate moves backwards, then enabling the pushing plate to move forwards and pushing the new fuel and ash to move forwards, enabling the ash to gradually move towards the ash discharging box in the repeated pushing process, and enabling the air blower to continuously blow into the combustion chamber so that the ash cannot fall down to the material supporting plate to be accumulated in the combustion chamber;
5. the ash moves to the ash discharge box and then falls onto the vibrating screen material belt of the ash discharge screen material device, the vibrating machine drives the vibrating screen material belt to vibrate, the ash gradually moves out of the ash discharge box on the vibrating screen material belt, in the moving process, the ash gradually falls out of the vibrating screen material belt from meshes, and fuel which is not combusted completely in the ash finally falls out of the ash discharge box through the vibrating screen material belt and is recycled.
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| CN111207416B (en) * | 2020-03-17 | 2021-09-21 | 蓝山县鸿坤金属制品有限公司 | Domestic stove |
| CN111664575B (en) * | 2020-06-17 | 2021-07-13 | 苏州维格纳信息科技有限公司 | High-efficient burning heating stove as an organic whole is burnt with gasification directly to collection |
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