CN102410623A - Automated bio-fuel burning multi-purpose furnace - Google Patents
Automated bio-fuel burning multi-purpose furnace Download PDFInfo
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- CN102410623A CN102410623A CN2011103871053A CN201110387105A CN102410623A CN 102410623 A CN102410623 A CN 102410623A CN 2011103871053 A CN2011103871053 A CN 2011103871053A CN 201110387105 A CN201110387105 A CN 201110387105A CN 102410623 A CN102410623 A CN 102410623A
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Abstract
The invention relates to an automated bio-fuel burning multi-purpose furnace, comprising a furnace body; the furnace body comprises a burning furnace, a fuel bucket, a material loading device and an automatic control device; the fuel bucket is located at one side above the burning furnace; the burning furnace is obliquely provided with a material inlet tube; a burning pool is disposed in the burning furnace; the lower opening of the material inlet tube is located above the burning pool; the material loading device is disposed between the upper opening of the material inlet tube and the fuel bucket; the furnace body is provided with an automatic igniter; the front end part of the automatic igniter is contacted with the fuel bucket; the side wall of the burning furnace is provided with a water heating chamber; the burning furnace is provided with a water inlet and a water outlet corresponding to the water heating chamber; the upper end part of the burning furnace is provided with a water boiling opening; the water boiling opening is provided with a water boiling tray; a furnace slag collecting box is disposed under the burning furnace; the burning furnace is provided with an air inlet under the automatic igniter; the lower part of the furnace body is provided with an air outlet; the air outlet is provided with an exhaust fan. The invention uses bio-fuel, which can save non-renewable resource and has advantages of environment protection and safety.
Description
Technical field
the present invention relates to the combustion furnace technical field, are specifically related to a kind of automation multipurpose furnace of the bio-fuel that burns.
Background technology
Improving constantly of
Along with people's living standard; Living in the people's in samll cities and towns and vast rural area life style draws close to the city gradually; The faggot of the heating that in the past was used for cooking is given it up, use non-renewable resources such as liquefied gas, natural gas, coal in a large number.Especially in the winter time, heating is concentrated, and various heating stoves consume a large amount of coal, and the thermal efficiency of coal burning is extremely low, also can serious environment pollution, quicken greenhouse effects, and coom poisoning happens occasionally, and has brought certain potential safety hazard.
Reproducible biomass fuel (like faggot, stalk, leaf, deadwood, wood chip, the various shells etc.) resource in
samll cities and towns and vast rural area is sufficient; Most of biomass fuels are not effectively utilized; Majority is set fire and is burnt or rot naturally; Caused waste, therefore sometimes also can be and initiation fire brings potential safety hazard.
Need a kind of automation multipurpose furnace of firing biomass fuel in
prior art badly.
Summary of the invention
the present invention is in order to overcome the deficiency that prior art exists; A kind of automatic biological fuel combustion multipurpose furnace is provided; Automatic biological fuel combustion multipurpose furnace firing biomass fuel can be saved non-renewable resources, has the advantage of environmental protection, safety.
the present invention realize through following technical scheme: a kind of automatic biological fuel combustion multipurpose furnace; Comprise body of heater, said body of heater comprises combustion furnace, fuel hopper, feeding device and automaton, and said fuel hopper is positioned at the side top of said combustion furnace; Said combustion furnace is tiltedly installed with feed pipe; Be provided with combustion cell in the said combustion furnace, the lower port of said feed pipe is positioned at the top of said combustion cell, and said feeding device is arranged between the port and said fuel hopper of said feed pipe; Said body of heater is provided with automatic ignitor; The leading section of said automatic ignitor and said fuel hopper touch, and the sidewall of said combustion furnace is provided with the water heating cavity, and said combustion furnace is provided with water inlet and delivery port corresponding to said water heating cavity; Said delivery port is provided with cooling-water temperature sensor and water cycle controller; The upper end of said combustion furnace is provided with the mouth of heating up water, and the said mouth of heating up water is provided with the pallet of heating up water, and the below of said combustion furnace is provided with the slag collection box; Said combustion furnace is provided with air inlet in the below of said automatic ignitor; Bottom at body of heater is provided with air outlet, and said air outlet is provided with the air draft blower fan, establishes flue temperature sensor and flue pressure sensor on the housing of said air draft blower fan; Said automaton is arranged at the outer wall of the bottom of said body of heater, and said feeding device, said automatic ignitor, said cooling-water temperature sensor, said water cycle controller, said air draft blower fan, said flue temperature sensor and said flue pressure sensor all are electrically connected with said automaton.
described automatic charging device is made up of motor, speed changer, conveying pipeline and the screw propulsion material loading bar that is arranged in the said conveying pipeline; Said fuel is supplied with motor and is connected with said screw propulsion material loading bar through said speed changer; The bottom of said conveying pipeline is communicated with the discharging opening of said fuel hopper; The upper end of said conveying pipeline is communicated with the port of said feed pipe, and said motor is electrically connected with said automaton.
Be provided with fuel temperature sensor in
said fuel hopper, the discharging opening of said fuel hopper is provided with the firing rate inductor, and said fuel temperature sensor, said firing rate inductor all are electrically connected with said circuit control system.
described automatic ignitor is electrical heating igniter or liquefied gas hot spot firearm.
said body of heater also is provided with meritorious holding high office and shows that screen, hot air circulation blower, temperature sensor and fault alarm state alarm set, said merit lead to display screen, said hot air circulation blower, said temperature sensor and said fault alarm state alarm set and all be electrically connected with said circuit control system.
said combustion furnace is provided with glass window.
said body of heater is provided with limit cover, front shroud, back cover and loam cake, and the chassis is established in the bottom of said body of heater.
said automaton comprises CPU, input/output interface, memory, timer and communication port, said CPU respectively with said input/output interface, said memory, said timer, said communication port is two-way is connected.
the invention has the beneficial effects as follows: 1, firing biomass fuel of the present invention, and biomass fuel is with low cost, abundant raw materials, but its fuel value and coal are close, adopt biomass fuel to replace coal, have effectively saved non-renewable resources; 2, biomass fuel per jin is better than the combustion efficiency of coal per jin, and firing biomass fuel has been brought safety, health, the reliable advantage of environmental protection to the present invention simultaneously; 3, the full-automatic hommization procedure operation of the present invention, stove charcoal are reclaimed and to be used for making potassium, phosphorus, extraordinary fertilizer and to carry out recycle; 4, purposes of the present invention is wider, can heat up water and cook, can also be through the water circulation pipe heating; 5, the present invention can adopt suitable fuel air flow rate proportioning, makes the abundant efficient burning of fuel, has significantly reduced the discharge rate and the carbon evaporation capacity of carbon monoxide, and it is less, safer to discharge outdoor pernicious gas; 6, the present invention's high-temperature gas passes water that produces that will burn absorbs cooling, and water is circulated to other room heating, is lower than the gas of 50 degree from the bottom exhaust temperature of body of heater, makes calory burning obtain more efficiently utilization.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 be Fig. 1 A-A to cross-sectional view;
Fig. 3 is a side structure sketch map of the present invention;
Fig. 4 is the rearview of Fig. 1;
Fig. 5 is circuit theory diagrams of the present invention.
in the drawings: the 1-combustion furnace; The 2-chassis; The 3-fuel hopper; The 4-automatic ignitor; The 5-glass window; 6-slag collection box; 7-limit cover; The 8-loam cake; The 9-pallet of heating up water; The 10-back cover; The ll-front shroud; The 12-automatic charging device; The 13-automaton; The 14-air outlet; The 15-combustion cell; The 16-air inlet; The 17-water inlet; 18-water heating cavity; The 19-merit is led to display screen; The 20-delivery port.
The specific embodiment
are described in detail the present invention below in conjunction with accompanying drawing.
like Fig. 1-shown in Figure 4, a kind of automatic biological fuel combustion multipurpose furnace comprises body of heater; Body of heater comprises combustion furnace 1, fuel hopper 3, feeding device and automaton 13, and fuel hopper 3 is positioned at the side top of combustion furnace 1, and combustion furnace 1 is tiltedly installed with feed pipe; Be provided with combustion cell 15 in the combustion furnace 1, the lower port of feed pipe is positioned at the top of combustion cell 15, and feeding device is arranged between the port and fuel hopper 3 of feed pipe; Body of heater is provided with automatic ignitor 4; The leading section of automatic ignitor 4 and fuel hopper 3 touch, and the sidewall of combustion furnace 1 is provided with water heating cavity 18, and combustion furnace 1 is provided with water inlet 17 and delivery port 20 corresponding to water heating cavity 18; Delivery port 20 is provided with cooling-water temperature sensor and water cycle controller; The upper end of combustion furnace 1 is provided with the mouth of heating up water, and the mouth of heating up water is provided with the pallet 9 of heating up water, and the below of combustion furnace 1 is provided with slag collection box 6; Combustion furnace 1 is provided with air inlet 16 in the below of automatic ignitor 4; Be provided with air outlet 14 in the bottom of body of heater, air outlet 14 is provided with the air draft blower fan, establishes flue temperature sensor and flue pressure sensor on the housing of air draft blower fan; Automaton 13 is arranged at the outer wall of the bottom of body of heater, and feeding device, automatic ignitor 4, cooling-water temperature sensor, water cycle controller, air draft blower fan, flue temperature sensor and flue pressure sensor all are electrically connected with automaton 13.
adopt steel plate and the corrosion resistant plate of 2-3mm to process the body of heater of sealing through it by punch and weld; Pressure in the body of heater is negative pressure; Installation chassis 2 in the bottom of body of heater, and chassis 2 scalable rubber cushions have anti-skidding stable effect on installing and using; Also not easy to wear, break up ground, protection has been played on ground.Fuel hopper 3 can be adorned 20kg fuel.Automatic ignitor 4 can adopt Electric heating, also can be the liquefied gas heated type, lights a fire automatically through presetting control program.Combustion cell 15 is installed in the central authorities of combustion furnace 1 by steel plate and corrosion resistant plate punch forming, and fuel adopts the suspension combustion mode to burn in combustion cell 15.The water inlet 17 of water heating cavity 18 is connected radiator or shower bath with delivery port 20.Combustion furnace 1 is provided with glass window 5, sees through the situation that glass window 5 can be seen burning at any time, and glass window 5 is furnished with loose-leaf by pyroceram and sealing strip and movable lock constitutes.Body of heater is provided with limit cover 7, front shroud 11, back cover 10 and loam cake 8, plays the safeguard protection effect.
automatic charging device 12 is made up of motor, speed changer, conveying pipeline and the screw propulsion material loading bar that is arranged in the conveying pipeline; Fuel is supplied with motor and is connected with screw propulsion material loading bar through speed changer; The bottom of conveying pipeline is communicated with the discharging opening of fuel hopper 3; The upper end of conveying pipeline is communicated with the port of feed pipe, and motor is electrically connected with automaton 13.Can be provided with fuel temperature sensor in the fuel hopper 3, the discharging opening of fuel hopper 3 is provided with the firing rate inductor, and fuel temperature sensor, firing rate inductor all are electrically connected with circuit control system.Fuel temperature sensor can prevent high temperature, stops body of heater overheated, shutoff operation program when body of heater is overheated.
in the present invention; Body of heater also is provided with meritorious holding high office and shows screen 19, hot air circulation blower, temperature sensor and fault alarm state alarm set, and merit is led to display screen 19, hot air circulation blower, temperature sensor and fault alarm state alarm set and all is electrically connected with circuit control system.
are as shown in Figure 5, and automaton 13 comprises CPU, input/output interface, memory, timer and communication port, CPU respectively with input/output interface, memory, timer, communication port is two-way is connected.Input/output interface and automatic ignitor 4, cooling-water temperature sensor, water cycle controller, air draft blower fan, temperature sensor, flue temperature sensor, flue pressure sensor, fuel temperature sensor, firing rate inductor, hot air circulation blower, motor, the logical display screen 19 of merit, the two-way connection of fault alarm state alarm set; Each control assembly and sensor through CPU, are judged by CPU the information transmission of gathering, and are sent instruction to control assembly according to the program that presets.The logical display screen 19 of merit can setup menu the automation control mode, can the present invention be set at forced working control model, design temperature control model, flexible and convenient operation through liquid crystal display.
The effect of
each control assembly of the present invention and sensor: temperature sensor is used to detect the actual temperature in room, through the actual temperature in contrast room and the control temperature on the logical display screen 19 of merit, confirms suitable duty; The flue temperature sensor is used in exhaust duct, detecting the temperature that wind and smoke is discharged; Fuel temperature sensor is used to detect the temperature of fuel hopper 3, and the temperature of control fuel hopper 3 prevents the fuel initiation fire in certain safe range; The wind and smoke amount that the flue pressure sensor detect to be discharged, automaton 13 be through the quantity of this Data Control temperature and blanking, if stove quits work warning simultaneously automatically during problems such as flue obstruction; The firing rate inductor shows the consumption of fuel, and prompting is reinforced; Cooling-water temperature sensor detects the temperature of water, and the temperature when making shower is more suitable; Hot air circulation blower is discharged the high temperature of body of heater; The air draft blower fan is discharged the wind and smoke in the body of heater according to design temperature control draft capacity; The water cycle controller is used to control the water temperature in the body of heater; The quantity of the Electric Machine Control material loading of automatic charging device 12; The forced working control model is ad hoc function key, and furnace body temperature is improved very soon; The design temperature control model compares definite according to temperature sensor and design temperature, control the burning degree in the body of heater at any time; Fault alarm state alarm set is protected the body of heater internal combustion and is discharged wind and smoke by the data that each detector detects, and stops up and generation high temperature like flue, and cooking stove then gets into closed condition; Timer shows is the time at that time, and show the working time of cooking stove, so that normally maintain and safeguard.
automatic biological fuel combustion multipurpose furnace of the present invention can the rural area is discarded broken high energy such as agricultural crop straw, leaf, deadwood, wood chip, various shell, weeds, the wooden finishing material biomass fuel that is crushed to the particle of 6mm-8mm act as a fuel; Can the fuel combustion temperature be controlled between the 400-500 degree at any time, make sufficient combustion.And the strict control of the present invention intake reduces air output, discharges less heat; Combustion furnace 1 adopts suction type, and the pressure ratio in the stove is outdoor low, absorbs extraneous gas; Do not leak the waste gas of burning, waste gas is discharged outdoor communicating at last through absorbing repeatedly; Directly be discharged to outdoor, discharge be flue gas, do not influence indoor environment.
should be noted that at last; Above content is only in order to explain technical scheme of the present invention; But not to the restriction of protection domain of the present invention; The simple modification that those of ordinary skill in the art carries out technical scheme of the present invention perhaps is equal to replacement, does not all break away from the essence and the scope of technical scheme of the present invention.
Claims (8)
1. automatic biological fuel combustion multipurpose furnace; Comprise body of heater; It is characterized in that: said body of heater comprises combustion furnace (1), fuel hopper (3), feeding device and automaton (13); Said fuel hopper (3) is positioned at the side top of said combustion furnace (1), and said combustion furnace (1) is tiltedly installed with feed pipe, is provided with combustion cell (15) in the said combustion furnace (1); The lower port of said feed pipe is positioned at the top of said combustion cell (15); Said feeding device is arranged between the port and said fuel hopper (3) of said feed pipe, and said body of heater is provided with automatic ignitor (4), and the leading section of said automatic ignitor (4) and said fuel hopper (3) touch; The sidewall of said combustion furnace (1) is provided with water heating cavity (18); Said combustion furnace (1) is provided with water inlet (17) and delivery port (20) corresponding to said water heating cavity (18), and said delivery port (20) is provided with cooling-water temperature sensor and water cycle controller, and the upper end of said combustion furnace (1) is provided with the mouth of heating up water; The said mouth of heating up water is provided with the pallet of heating up water (9); The below of said combustion furnace (1) is provided with slag collection box (6), and said combustion furnace (1) is provided with air inlet (16) in the below of said automatic ignitor (4), is provided with air outlet (14) in the bottom of body of heater; Said air outlet (14) is provided with the air draft blower fan; Establish flue temperature sensor and flue pressure sensor on the housing of said air draft blower fan, said automaton (13) is arranged at the outer wall of the bottom of said body of heater, and said feeding device, said automatic ignitor (4), said cooling-water temperature sensor, said water cycle controller, said air draft blower fan, said flue temperature sensor and said flue pressure sensor all are electrically connected with said automaton (13).
2. automatic biological fuel combustion multipurpose furnace according to claim 1; It is characterized in that: described automatic charging device (12) is made up of motor, speed changer, conveying pipeline and the screw propulsion material loading bar that is arranged in the said conveying pipeline; Said fuel is supplied with motor and is connected with said screw propulsion material loading bar through said speed changer; The bottom of said conveying pipeline is communicated with the discharging opening of said fuel hopper (3); The upper end of said conveying pipeline is communicated with the port of said feed pipe, and said motor is electrically connected with said automaton (13).
3. automatic biological fuel combustion multipurpose furnace according to claim 1; It is characterized in that: said fuel hopper is provided with fuel temperature sensor in (3); The discharging opening of said fuel hopper (3) is provided with the firing rate inductor, and said fuel temperature sensor, said firing rate inductor all are electrically connected with said circuit control system.
4. according to the described automatic biological fuel combustion of claim l multipurpose furnace, it is characterized in that: described automatic ignitor (4) is electrical heating igniter or liquefied gas hot spot firearm.
5. automatic biological fuel combustion multipurpose furnace according to claim 1; It is characterized in that: said body of heater also is provided with meritorious holding high office and shows that screen (19), hot air circulation blower, temperature sensor and fault alarm state alarm set, said merit lead to display screen (19), said hot air circulation blower, said temperature sensor and said fault alarm state alarm set and all be electrically connected with said circuit control system.
6. according to the described automatic biological fuel combustion of claim l multipurpose furnace, it is characterized in that: said combustion furnace (1) is provided with glass window (5).
7. automatic biological fuel combustion multipurpose furnace according to claim 1 is characterized in that: said body of heater is provided with limit cover (7), front shroud (11), back cover (10) and loam cake (8), and chassis (2) is established in the bottom of said body of heater.
8. according to any described automatic biological fuel combustion multipurpose furnace among the claim 1-7; It is characterized in that: said automaton (13) comprises CPU, input/output interface, memory, timer and communication port, said CPU respectively with said input/output interface, said memory, said timer, said communication port is two-way is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103871053A CN102410623A (en) | 2011-11-29 | 2011-11-29 | Automated bio-fuel burning multi-purpose furnace |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103871053A CN102410623A (en) | 2011-11-29 | 2011-11-29 | Automated bio-fuel burning multi-purpose furnace |
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| CN102410623A true CN102410623A (en) | 2012-04-11 |
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| CN2011103871053A Pending CN102410623A (en) | 2011-11-29 | 2011-11-29 | Automated bio-fuel burning multi-purpose furnace |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102721169A (en) * | 2012-07-12 | 2012-10-10 | 烟台市宜和环保设备有限公司 | Automatic biofuel-combustion multipurpose furnace |
| CN106091016A (en) * | 2016-07-18 | 2016-11-09 | 黄建林 | A kind of intelligence burning machine automatically |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2293258C1 (en) * | 2006-01-30 | 2007-02-10 | ООО "СОЮЗ" (Ковровский завод котельно-топочного и сушильного оборудования) | Heat generator |
| CN101210734A (en) * | 2006-12-29 | 2008-07-02 | 河南农业大学 | Biomass bunch burning water-heating boiler |
| CN101576271A (en) * | 2009-06-10 | 2009-11-11 | 王义红 | Automatic biological material combusting multipurpose furnace |
| CN201429199Y (en) * | 2009-04-28 | 2010-03-24 | 北京爱尼机电有限公司 | Hot water recuperative furnace capable of automatically controlling combustion of biomass fuel |
| CN202328746U (en) * | 2011-11-29 | 2012-07-11 | 烟台市宜和环保设备有限公司 | Automatic biofuel combustion multipurpose furnace |
-
2011
- 2011-11-29 CN CN2011103871053A patent/CN102410623A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2293258C1 (en) * | 2006-01-30 | 2007-02-10 | ООО "СОЮЗ" (Ковровский завод котельно-топочного и сушильного оборудования) | Heat generator |
| CN101210734A (en) * | 2006-12-29 | 2008-07-02 | 河南农业大学 | Biomass bunch burning water-heating boiler |
| CN201429199Y (en) * | 2009-04-28 | 2010-03-24 | 北京爱尼机电有限公司 | Hot water recuperative furnace capable of automatically controlling combustion of biomass fuel |
| CN101576271A (en) * | 2009-06-10 | 2009-11-11 | 王义红 | Automatic biological material combusting multipurpose furnace |
| CN202328746U (en) * | 2011-11-29 | 2012-07-11 | 烟台市宜和环保设备有限公司 | Automatic biofuel combustion multipurpose furnace |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102721169A (en) * | 2012-07-12 | 2012-10-10 | 烟台市宜和环保设备有限公司 | Automatic biofuel-combustion multipurpose furnace |
| CN106091016A (en) * | 2016-07-18 | 2016-11-09 | 黄建林 | A kind of intelligence burning machine automatically |
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Application publication date: 20120411 |