CN111895451A - Multifunctional biomass particle heating stove - Google Patents
Multifunctional biomass particle heating stove Download PDFInfo
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- CN111895451A CN111895451A CN202010730079.9A CN202010730079A CN111895451A CN 111895451 A CN111895451 A CN 111895451A CN 202010730079 A CN202010730079 A CN 202010730079A CN 111895451 A CN111895451 A CN 111895451A
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- feeding
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 117
- 239000002028 Biomass Substances 0.000 title claims abstract description 83
- 239000002245 particle Substances 0.000 title claims abstract description 79
- 239000000779 smoke Substances 0.000 claims abstract description 107
- 230000002265 prevention Effects 0.000 claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 32
- 239000007788 liquid Substances 0.000 claims description 19
- 238000004062 sedimentation Methods 0.000 claims description 14
- 239000002893 slag Substances 0.000 claims description 13
- 239000008236 heating water Substances 0.000 claims description 12
- 238000011144 upstream manufacturing Methods 0.000 claims description 4
- 238000004140 cleaning Methods 0.000 claims description 3
- 238000009423 ventilation Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 2
- 239000008187 granular material Substances 0.000 claims 3
- 230000005611 electricity Effects 0.000 claims 1
- 239000003546 flue gas Substances 0.000 description 22
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 21
- 238000002485 combustion reaction Methods 0.000 description 8
- 239000002956 ash Substances 0.000 description 6
- 238000001556 precipitation Methods 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 5
- 239000012535 impurity Substances 0.000 description 4
- 235000019504 cigarettes Nutrition 0.000 description 3
- 235000013305 food Nutrition 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 235000002918 Fraxinus excelsior Nutrition 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- -1 on the other hand Substances 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
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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
- F24B1/18—Stoves with open fires, e.g. fireplaces
- F24B1/182—Stoves with open fires, e.g. fireplaces with additional provisions for cooking
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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
- F24B1/18—Stoves with open fires, e.g. fireplaces
- F24B1/183—Stoves with open fires, e.g. fireplaces with additional provisions for heating water
-
- 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
- F24B1/18—Stoves with open fires, e.g. fireplaces
- F24B1/191—Component parts; Accessories
-
- 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
- F24B1/18—Stoves with open fires, e.g. fireplaces
- F24B1/191—Component parts; Accessories
- F24B1/192—Doors; Screens; Fuel guards
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 provides a multifunctional biomass particle heating furnace, which comprises a heating furnace body, a feeding device, a baking device and a control system, wherein a hearth, a first heating cavity and a smoke row are arranged in the heating furnace body, the feeding device comprises a biomass particle bin, a primary feeding shell and a secondary feeding shell which are communicated through a smoke return preventing channel are arranged below the biomass particle bin, spiral feeders driven by a power mechanism are respectively arranged in the primary feeding shell and the secondary feeding shell, a feeding seat is fixed at the discharge end of the secondary feeding shell, an air inlet mechanism and an ignition rod are arranged on the feeding seat, and the control system comprises a controller and a control panel which are mutually connected. Has the characteristics of high safety and prevention of smoke return.
Description
Technical Field
The invention relates to the technical field of heating furnaces, in particular to a multifunctional biomass particle heating furnace.
Background
Biomass particle heating stove is a heating stove using biomass energy as fuel, heats water in the water jacket through biomass particle combustion, and reaches the purpose of heating the radiator to realize heating through hot water in the heating pipeline circulation.
The existing biomass particle heating furnace mainly has the following problems: firstly, most of the existing biomass heating furnaces are designed and manufactured according to the design of coal-fired heating furnaces, but compared with coal, biomass particles are more inflammable, and if smoke with higher temperature returns to a biomass particle bin, a large amount of biomass particles in the biomass particle bin are easily ignited, so that the existing biomass heating furnaces are very unsafe; secondly, in the existing biomass particle heating furnace, high-temperature flue gas generated by biomass particle combustion is directly discharged outdoors after being precipitated, and the utilization rate of heat cannot be maximized.
Therefore, there is a need for a multifunctional biomass pellet heating stove capable of solving the above problems.
Disclosure of Invention
The invention provides a multifunctional biomass particle heating furnace, which adopts a secondary feeding mechanism, effectively prevents smoke in a hearth from flowing upwards into a biomass particle bin, simultaneously realizes heating and simultaneously increases a baking function, greatly improves the utilization rate of heat generated by biomass particle combustion, and has the characteristics of high safety and smoke return prevention.
The technical scheme of the invention is realized as follows:
the multifunctional biomass particle heating furnace comprises a heating furnace body, a feeding device, a baking device and a control system;
the heating furnace body is internally and sequentially provided with a hearth, a first heating cavity and a smoke row, the top of the heating furnace body is provided with a hearth opening communicated with the hearth, the side wall of the hearth opening is provided with a first smoke inlet communicated with the smoke inlet end of the smoke row, the side wall of the heating furnace body, which is far away from the feeding device, is provided with a slag cleaning port communicated with the hearth, a plurality of heating water pipes for containing water to be heated are sequentially arranged in the first heating cavity from bottom to top, all the heating water pipes are sequentially communicated with each other from bottom to top, and the smoke outlet end of the smoke row is communicated with the air inlet end of an induced draft fan;
the feeding device comprises a biomass particle bin arranged on one side of the heating furnace body, a discharge hole is formed in the bottom of the biomass particle bin, a primary feeding shell and a secondary feeding shell which are communicated through a smoke return prevention channel are arranged below the biomass particle bin, spiral feeders driven by a power mechanism are respectively arranged inside the primary feeding shell and inside the secondary feeding shell, the primary feeding shell is communicated with the discharge hole, a feeding seat which is arranged in the furnace cavity and is in a U-shaped arrangement is fixed at the discharge end of the secondary feeding shell, one end of the secondary feeding shell, which is fixed on the feeding seat, extends out of the heating furnace body, and an air inlet mechanism and an ignition rod are arranged on the feeding seat;
the baking device comprises a baking furnace body arranged on one side of the biomass particle bin, a baking cavity and a sedimentation cavity containing solution are arranged in the baking furnace body from top to bottom, a second heating cavity communicated with the sedimentation cavity is arranged on the outer side of the baking cavity, a second smoke inlet, a smoke outlet and a water inlet are arranged on the side wall of the baking furnace body, the second smoke inlet is communicated with the air outlet end and the second heating cavity of the draught fan, the smoke outlet is communicated with the sedimentation cavity, a first liquid outlet and a second liquid outlet which are communicated with the sedimentation cavity are also arranged on the side wall of the baking furnace body, and the first liquid outlet is higher than the second liquid outlet;
the control system comprises a controller and a control panel which are connected with each other, the ignition rod, the power mechanism and the draught fan are all connected with the controller, and the controller, the control panel, the ignition rod, the power mechanism and the draught fan are connected with a power source together.
As an optimal technical scheme, in the first feeding shell the upper reaches of spiral feeder are provided with a first feed inlet, first feed inlet with the discharge gate is linked together, the upper end of preventing returning the cigarette passageway be equipped with the second feed inlet that the first feeding shell is linked together, be equipped with on the lateral wall of secondary feeding shell one with prevent returning the third feed inlet that the cigarette passageway is linked together, the feed seat is fixed in the secondary feeding shell the low reaches of spiral feeder, the feed seat stretches out the one end of heating furnace body can be dismantled and be fixed in on the lateral wall of heating furnace body, in the secondary feeding shell the low reaches of spiral feeder stretch into in the feed seat.
As a preferable technical scheme, an installation seat is arranged at the upstream of each screw feeder, the two installation seats are respectively arranged at the end part of the primary feeding shell and the end part of the secondary feeding shell, each screw feeder comprises a screw shaft which is rotatably arranged on the corresponding installation seat, a screw conveying blade for conveying biomass particles is spirally arranged on each screw shaft, and the rotation directions of the two screw conveying blades are the same.
As an optimal technical scheme, heating stove lateral wall is last be equipped with be located the below the return water mouth that heating pipe intake end is linked together, the top of heating stove body be equipped with be located the top the delivery port that heating pipe water outlet end is linked together.
As a preferred technical scheme, the smoke exhaust comprises a first smoke pipe, a second smoke pipe, a third smoke pipe and a fourth smoke pipe which are vertically arranged in sequence, the top of the heating furnace body is provided with a first cavity and a second cavity, the upper end of the first smoke pipe is communicated with the first smoke inlet through the first cavity, the second smoke pipe, the third smoke pipe and the fourth smoke pipe are communicated with each other and communicated with the second cavity, and the lower end of the first smoke pipe is communicated with the lower end of the second smoke pipe.
As a preferred technical scheme, air inlet mechanism including set up in just be the air inlet chamber that the U type set up in the feeding seat, the feeding seat is fixed with the one end of secondary material loading casing stretches out the heating furnace body, the feeding seat stretches out be equipped with an air intake on the lateral wall of heating furnace body one end, the air intake with the air inlet chamber is linked together, be equipped with on the inside wall of feeding seat a plurality of be used for to the ventilation hole in the furnace ventilates.
As a preferred technical scheme, the power mechanism comprises a driving motor fixed on one of the mounting seats, the driving motor is connected with the controller and is electrically connected with the power supply, a motor shaft corresponding to the screw shafts is fixedly mounted on the driving motor, each screw shaft is fixedly mounted with a transmission chain wheel, and a transmission chain is wound on the two transmission chain wheels together.
As a preferable technical scheme, an opening is formed in the bottom wall of the second heating cavity, a smoke guide pipe arranged in the precipitation cavity is fixed at the opening, and the lower end of the smoke guide pipe extends into the solution.
As a preferred technical scheme, a slag removal furnace door matched with the slag removal port is rotatably arranged on the side wall of the heating furnace body.
As a preferable technical scheme, the top of the heating furnace body is provided with an ash removal cover matched with the first cavity and the second cavity.
By adopting the technical scheme, the invention has the beneficial effects that:
because the multifunctional biomass particle heating furnace comprises a heating furnace body, a feeding device, a baking device and a control system, when the multifunctional biomass particle heating furnace is used, a user can control the driving motor through the control panel, the driving motor can drive the two spiral feeders which are arranged up and down to synchronously rotate, and biomass particles in the biomass particle bin are conveyed into the hearth through twice transmission, compared with the existing biomass particle heating furnace, the distance between the hearth and the biomass particle bin is relatively short, high-temperature flue gas easily flows upwards into the biomass particle bin, and the high-temperature flue gas also carries some sparks, so that the biomass particles in the biomass particle bin can be easily ignited, however, the multifunctional biomass particle heating furnace adopts a secondary feeding structure, if the high-temperature flue gas flows upwards, the high-temperature flue gas needs to sequentially pass through the secondary feeding shell, the smoke return prevention channel and the primary feeding shell, so that the distance from the hearth to the biomass particle bin is increased, in addition, in the process, the high-temperature flue gas needs to be turned for many times, and before the high-temperature flue gas reaches the biomass particle bin, the high-temperature flue gas is brought back to the hearth by the biomass particles conveyed forwards, so that the high-temperature flue gas is effectively prevented from returning to the hearth and jumping upwards, the problem that the biomass particles in the biomass particle bin are ignited by the high-temperature flue gas is solved, and the use safety of the biomass particle bin is improved.
Because the baking device comprises the baking cavity, the second heating cavity and the sedimentation cavity, in the invention, the baking device is additionally arranged while the heating stove realizes the heating function for baking food, the food in the baking cavity is baked and heated by utilizing the temperature of high-temperature flue gas, the heat generated by the combustion of the biomass particles is fully utilized, and the utilization rate of the heat generated by the combustion of the biomass particles is greatly improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a cross-sectional view of a heating furnace body according to the present invention;
FIG. 4 is a cross-sectional view taken along line A-A of FIG. 3;
FIG. 5 is a schematic view of the smoke panel of the present invention;
FIG. 6 is a schematic structural view of the baking apparatus of the present invention;
FIG. 7 is a cross-sectional view taken along line B-B of FIG. 6;
FIG. 8 is a schematic structural diagram of a secondary feed mechanism of the present invention;
FIG. 9 is a schematic structural view of a charging base according to the present invention;
fig. 10 is a schematic connection diagram of the control system of the present invention.
Wherein: 1. a heating furnace body; 2. a hearth; 3. a first heating chamber; 4. smoke discharging; 5. a hearth opening; 6. a first smoke inlet; 7. a slag removal port; 8. heating the water pipe; 9. an induced draft fan; 10. a biomass particle bin; 11. a discharge port; 12. a smoke return prevention channel; 13. feeding the shell for the first time; 14. secondary feeding of the shell; 15. a screw feeder; 16. a feeding seat; 17. an ignition bar; 18. a baking oven body; 19. a baking chamber; 20. a sedimentation chamber; 21. a second heating cavity; 22. a second smoke inlet; 23. a smoke outlet; 24. a first liquid outlet; 25. a second liquid outlet; 26. a controller; 27. a control panel; 28. a power source; 29. a first feed port; 30. a second feed port; 31. a third feed inlet; 32. a mounting seat; 33. a screw shaft; 34. a screw conveying blade; 35. a water return port; 36. a water outlet; 37. a first smoke tube; 38. a second smoke tube; 39. a third smoke tube; 40. a fourth smoke tube; 41. a first cavity; 42. a second cavity; 43. an air inlet cavity; 44. an air inlet; 45. a vent hole; 46. a drive motor; 47. a drive sprocket; 48. a drive chain; 49. an opening; 50. a smoke guide pipe; 51. a slag removal furnace door; 52. a dust removing cover; 53. a water inlet.
Detailed Description
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 only a part of the embodiments of the present invention, and not all of the embodiments. 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.
As shown in the figures 1 and 2 together, the multifunctional biomass particle heating furnace comprises a heating furnace body 1, a feeding device, a baking device and a control system.
As shown in fig. 3-5, a furnace 2, a first heating chamber 3 and a smoke row 4 are sequentially arranged inside a heating furnace body 1, a furnace opening 5 communicated with the furnace 2 is arranged at the top of the heating furnace body 1, a first smoke inlet 6 communicated with a smoke inlet end of the smoke row 4 is arranged on a side wall of the furnace opening 5, a slag removing opening 7 communicated with the furnace 2 is arranged on a side wall of the heating furnace body 1 far away from a feeding device, a plurality of heating water pipes 8 used for containing water to be heated are sequentially arranged in the first heating chamber 3 from bottom to top, all the heating water pipes 8 are sequentially communicated with each other from bottom to top, and a smoke outlet end of the smoke row 4 is communicated with an air inlet end of an induced draft fan 9.
As shown in fig. 8 and 9, the feeding device includes a biomass particle bin 10 disposed on one side of the heating furnace body 1, a discharge port 11 is disposed at the bottom of the biomass particle bin 10, a primary feeding shell 13 and a secondary feeding shell 14 communicated with each other through a smoke return prevention channel 12 are disposed below the biomass particle bin 10, spiral feeders 15 driven by a power mechanism are disposed inside the primary feeding shell 13 and inside the secondary feeding shell 14 respectively, the primary feeding shell 13 is communicated with the discharge port 11, a feeding seat 16 disposed in the furnace 2 and in a U-shape is fixed at a discharge end of the secondary feeding shell 14, one end of the secondary feeding shell 14 fixed to the feeding seat 16 extends out of the heating furnace body 1, and an air intake mechanism and an ignition rod 17 are disposed on the feeding seat 16.
As shown in fig. 6 and 7 together, the baking device includes a baking furnace body 18 disposed on one side of the biomass particle bin 10, a baking chamber 19 and a sedimentation chamber 20 containing a solution are disposed in the baking furnace body 18, a second heating chamber 21 communicated with the sedimentation chamber 20 is disposed outside the baking chamber 19, a second smoke inlet 22, a smoke outlet 23 and a water inlet 53 are disposed on the side wall of the baking furnace body 18, the second smoke inlet 22 is communicated with the air outlet end of the induced draft fan 9 and the second heating chamber 21, the smoke outlet 23 is communicated with the sedimentation chamber 20, a first liquid outlet 24 and a second liquid outlet 25 communicated with the sedimentation chamber 20 are further disposed on the side wall of the baking furnace body 18, and the height of the first liquid outlet 24 is higher than that of the second liquid outlet 25.
In the invention, the solution in the precipitation chamber 20 can be water, on one hand, the water can cool the high-temperature flue gas, on the other hand, impurities in the high-temperature flue gas can be precipitated into the water, clean air is discharged through the smoke outlet 23, the upper layer of the water in the precipitation chamber 20 is clear liquid after precipitation, the clear liquid can be discharged through the first liquid outlet 24 and then introduced into the precipitation chamber 20 through the water inlet 53 for recycling, and the lower layer of the water is turbid liquid with a large amount of impurities precipitated and then discharged through the second liquid outlet 25.
As shown in fig. 10, the control system includes a controller 26 and a control panel 27 connected to each other, the ignition rod 17, the power mechanism and the induced draft fan 9 are all connected to the controller 26, the control panel 27, the ignition rod 17, the power mechanism and the induced draft fan 9 are connected to a power supply 28, in this embodiment, the controller 26 and the control panel 27 may be implemented by a midrange GK100 series microcomputer intelligent boiler controller, and the power supply 28 may be an indoor power supply connected to the heating stove through a wire.
As shown in fig. 8, a first feeding hole 29 is provided at the upstream of the screw feeder 15 in the primary feeding housing 13, the first feeding hole 29 is communicated with the discharging hole 11, a second feeding hole 30 communicated with the primary feeding housing 13 is provided at the upper end of the smoke-returning prevention channel 12, a third feeding hole 31 communicated with the smoke-returning prevention channel 12 is provided at the side wall of the secondary feeding housing 14, the feeding base 16 is fixed at the downstream of the screw feeder 15 in the secondary feeding housing 14, one end of the feeding base 16 extending out of the heating furnace body 1 is detachably fixed at the side wall of the heating furnace body 1, and the downstream of the screw feeder 15 in the secondary feeding housing 14 extends into the feeding base 16.
Wherein, the upstream of each screw feeder 15 is provided with a mounting seat 32, two mounting seats 32 are respectively arranged at the end of the primary feeding shell 13 and the end of the secondary feeding shell 14, each screw feeder 15 comprises a screw shaft 33 rotatably mounted on the corresponding mounting seat 32, each screw shaft 33 is spirally provided with a screw conveying blade 34 for conveying biomass particles, and the rotating directions of the two screw conveying blades 34 are the same.
The side wall of the heating furnace body 1 is provided with a water return port 35 communicated with the water inlet end of the heating water pipe 8 positioned at the lowest part, and the top of the heating furnace body 1 is provided with a water outlet 36 communicated with the water outlet end of the heating water pipe 8 positioned at the uppermost part.
As shown in fig. 4 and 5, the smoke exhaust 4 includes a first smoke pipe 37, a second smoke pipe 38, a third smoke pipe 39 and a fourth smoke pipe 40 which are vertically arranged in sequence, the top of the heating furnace body 1 is provided with a first cavity 41 and a second cavity 42, the upper end of the first smoke pipe 37 is communicated with the first smoke inlet 6 through the first cavity 41, the second smoke pipe 38, the third smoke pipe 39 and the fourth smoke pipe 40 are communicated with each other and communicated with the second cavity 42, and the lower end of the first smoke pipe 37 is communicated with the lower end of the second smoke pipe 38.
As shown in fig. 8 and 9, the air intake mechanism includes an air intake chamber 43 disposed in the feeding base 16 and in a U-shape, one end of the feeding base 16 fixed with the secondary feeding housing 14 extends out of the heating furnace body 1, an air intake 44 is disposed on a side wall of the feeding base 16 extending out of the heating furnace body 1, the air intake 44 is communicated with the air intake chamber 43, and a plurality of ventilation holes 45 for ventilating into the furnace 2 are disposed on an inner side wall of the feeding base 16.
Furthermore, the power mechanism includes a driving motor 46 fixed on one of the mounting seats 32, the driving motor 46 is connected with the controller 26 and electrically connected with the power supply 28, a motor shaft corresponding to the screw shafts 33 and the driving motor 46 is fixedly installed on each screw shaft 33, a driving chain wheel 47 is fixedly installed on each screw shaft 33, and a driving chain 48 is wound on the two driving chain wheels 47 together.
As shown in fig. 7, an opening 49 is formed on the bottom wall of the second heating chamber 21, a smoke guiding pipe 50 disposed in the deposition chamber 20 is fixed at the opening 49, and the lower end of the smoke guiding pipe 50 extends into the solution.
In addition, a slag removal furnace door 51 matched with the slag removal port 7 is rotatably arranged on the side wall of the heating furnace body 1, the slag removal furnace door 51 is always closed at ordinary times, and when the burned biomass particle ash in the hearth 2 reaches a certain amount, a user can open the slag removal furnace door 51 for cleaning.
The top of heating furnace body 1 is provided with one and the deashing lid 52 of first cavity 41 and second cavity 42 looks adaptation, generally all contains impurity such as ashes in the high temperature flue gas, must leave ashes in first cavity 41 and second cavity 42 when a large amount of high temperature flue gases pass through, and the user need regularly open deashing lid 52 and clear up first cavity 41 and second cavity 42 to ash arranges 4 or first outlet flue 23 jam with the cigarette, influences the flow of high temperature flue gas.
The method of the invention is used as follows:
firstly, a user can pour biomass particles into the biomass particle bin 10 and can press a corresponding control button on the control panel 27 to send a signal to the controller 26, and the controller 26 controls the driving motor 46 to start according to the received signal;
secondly, the driving motor 46 drives the two spiral feeders 15 to rotate simultaneously through power transmission, biomass particles in the biomass particle bin 10 enter the primary feeding shell 13 through the discharge hole 11 and the first feed hole 29, the spiral feeders 15 in the primary feeding shell 13 convey the biomass particles to the downstream of the spiral feeders 15 through rotation, the biomass particles are conveyed into the smoke return preventing channel 12 through the second feed hole 30, the biomass particles in the smoke return preventing channel 12 fall into the secondary feeding shell 14 through the third feed hole 31, the spiral feeders 15 in the secondary feeding shell 14 convey the biomass particles to the downstream of the spiral feeders 15 through rotation, and the biomass particles are conveyed into the hearth 2 in the heating furnace body 1 through the feed seat 16, so that feeding is realized;
thirdly, when the biomass particles in the hearth 2 reach a certain amount, a user can control the ignition rod 17 to be electrified through a corresponding button on the control panel 27, the temperature of the electrified ignition rod 17 gradually rises and finally ignites the biomass particles in the feeding seat 16, heat generated by continuous combustion of the biomass particles in the hearth 2 heats water in the heating water pipe 8 in the first heating cavity 3, hot water in the household heating radiator enters the heating water pipe 8 through the water return port 35 and enters the heating radiator again through the water outlet 36, and hot water circulation is realized;
fourthly, high-temperature flue gas generated by biomass particle combustion is introduced into the first cavity 41 through the first smoke inlet 6 at the hearth opening 495, the high-temperature flue gas in the first cavity 41 is continuously introduced into the second heating cavity 21 in the roasting furnace body 18 through the induced air effect of the induced draft fan 9 after passing through several of the first smoke tube 37, the second smoke tube 38, the third smoke tube 39 and the fourth smoke tube 40 in the smoke exhaust 4, food in the roasting cavity 19 is roasted and heated by using the residual temperature of the flue gas, then the flue gas is introduced into the solution in the precipitation cavity 20 through the smoke guide tube 50, impurities such as ash and the like in the flue gas are precipitated in the solution, and the rest air is discharged through the smoke outlet 23.
To sum up, the multifunctional biomass particle heating furnace provided by the invention adopts the secondary feeding mechanism, effectively prevents the flue gas in the hearth 2 from flowing upwards into the biomass particle bin 10, and simultaneously, the heating function is realized while the baking function is added, so that the utilization rate of heat generated by biomass particle combustion is greatly improved, and the multifunctional biomass particle heating furnace has the characteristics of high safety and prevention of smoke return.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. The multifunctional biomass particle heating furnace is characterized by comprising a heating furnace body, a feeding device, a baking device and a control system;
the heating furnace body is internally and sequentially provided with a hearth, a first heating cavity and a smoke row, the top of the heating furnace body is provided with a hearth opening communicated with the hearth, the side wall of the hearth opening is provided with a first smoke inlet communicated with the smoke inlet end of the smoke row, the side wall of the heating furnace body, which is far away from the feeding device, is provided with a slag cleaning port communicated with the hearth, a plurality of heating water pipes for containing water to be heated are sequentially arranged in the first heating cavity from bottom to top, all the heating water pipes are sequentially communicated with each other from bottom to top, and the smoke outlet end of the smoke row is communicated with the air inlet end of an induced draft fan;
the feeding device comprises a biomass particle bin arranged on one side of the heating furnace body, a discharge hole is formed in the bottom of the biomass particle bin, a primary feeding shell and a secondary feeding shell which are communicated through a smoke return prevention channel are arranged below the biomass particle bin, spiral feeders driven by a power mechanism are respectively arranged inside the primary feeding shell and inside the secondary feeding shell, the primary feeding shell is communicated with the discharge hole, a feeding seat which is arranged in the furnace cavity and is in a U-shaped arrangement is fixed at the discharge end of the secondary feeding shell, one end of the secondary feeding shell, which is fixed on the feeding seat, extends out of the heating furnace body, and an air inlet mechanism and an ignition rod are arranged on the feeding seat;
the baking device comprises a baking furnace body arranged on one side of the biomass particle bin, a baking cavity and a sedimentation cavity containing solution are arranged in the baking furnace body from top to bottom, a second heating cavity communicated with the sedimentation cavity is arranged on the outer side of the baking cavity, a second smoke inlet, a smoke outlet and a water inlet are arranged on the side wall of the baking furnace body, the second smoke inlet is communicated with the air outlet end and the second heating cavity of the draught fan, the smoke outlet is communicated with the sedimentation cavity, a first liquid outlet and a second liquid outlet which are communicated with the sedimentation cavity are also arranged on the side wall of the baking furnace body, and the first liquid outlet is higher than the second liquid outlet;
the control system comprises a controller and a control panel which are connected with each other, the ignition rod, the power mechanism and the draught fan are all connected with the controller, and the controller, the control panel, the ignition rod, the power mechanism and the draught fan are connected with a power source together.
2. The multifunctional biomass particle heating stove according to claim 1, characterized in that a first feed port is arranged at the upstream of the spiral feeder in the primary feeding shell, the first feed port is communicated with the discharge port, a second feed port communicated with the primary feeding shell is arranged at the upper end of the smoke return prevention channel, a third feed port communicated with the smoke return prevention channel is arranged on the side wall of the secondary feeding shell, the feed seat is fixed at the downstream of the spiral feeder in the secondary feeding shell, one end of the feed seat extending out of the heating stove body is detachably fixed on the side wall of the heating stove body, and the downstream of the spiral feeder in the secondary feeding shell extends into the feed seat.
3. The multi-functional biomass particle heating stove of claim 1, characterized in that, each screw feeder's upper reaches all is provided with a mount pad, two the mount pad sets up respectively in the tip of primary feeding casing and the tip of secondary feeding casing, each screw feeder all includes a rotation and installs in corresponding the screw axis on the mount pad, all be provided with the spiral delivery vane that is used for carrying the biomass particle on each screw axis in the heliciform, two the spiral delivery vane's the direction of rotation is the same.
4. The multi-functional living beings granule heating stove of claim 1, be equipped with on the heating stove lateral wall with be located the below the return water mouth that the heating water pipe end of intaking is linked together, the top of heating stove body be equipped with be located the top the delivery port that the heating water pipe end of water play is linked together.
5. The multifunctional biomass particle heating stove according to claim 1, characterized in that the smoke exhaust comprises a first smoke pipe, a second smoke pipe, a third smoke pipe and a fourth smoke pipe which are vertically arranged in sequence, a first cavity and a second cavity are arranged at the top of the heating stove body, the upper end of the first smoke pipe is communicated with the first smoke inlet through the first cavity, the second smoke pipe, the third smoke pipe and the fourth smoke pipe are communicated with each other and communicated with the second cavity, and the lower end of the first smoke pipe is communicated with the lower end of the second smoke pipe.
6. The multi-functional living beings granule heating stove of claim 1, characterized in that, air inlet mechanism including set up in just be the air inlet chamber that the U type set up in the feeding seat, the feeding seat is fixed with the one end of secondary material loading casing stretches out the heating furnace body, the feeding seat stretches out be equipped with an air intake on the lateral wall of heating furnace body one end, the air intake with the air inlet chamber is linked together, be equipped with on the inside wall of feeding seat a plurality of be used for to the ventilation hole that ventilates in the furnace.
7. The multi-functional living beings granule heating stove of claim 3, characterized in that power unit is including being fixed in one of them driving motor on the mount pad, driving motor with the controller is connected and with the power electricity is connected, correspond screw axis fixed mounting with on driving motor's the motor shaft, every all fixed mounting has a driving sprocket on the screw axis, two driving sprocket is last to wind jointly and is equipped with a driving chain.
8. The multifunctional biomass particle heating stove according to claim 1, characterized in that an opening is provided on the bottom wall of the second heating chamber, a smoke guide pipe arranged in the settling chamber is fixed at the opening, and the lower end of the smoke guide pipe extends into the solution.
9. The multifunctional biomass particle heating stove according to claim 1, characterized in that a slag removal stove door matched with the slag removal port is rotatably installed on the side wall of the heating stove body.
10. The multifunctional biomass particle heating stove according to claim 5, characterized in that the top of the heating stove body is provided with an ash removal cover which is matched with the first cavity and the second cavity.
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| CN202010730079.9A CN111895451A (en) | 2020-07-27 | 2020-07-27 | Multifunctional biomass particle heating stove |
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| CN202010730079.9A CN111895451A (en) | 2020-07-27 | 2020-07-27 | Multifunctional biomass particle heating stove |
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