CN107238197B - Ashless air outlet system for wood-burning particle furnace - Google Patents
Ashless air outlet system for wood-burning particle furnace Download PDFInfo
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- CN107238197B CN107238197B CN201710515798.7A CN201710515798A CN107238197B CN 107238197 B CN107238197 B CN 107238197B CN 201710515798 A CN201710515798 A CN 201710515798A CN 107238197 B CN107238197 B CN 107238197B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H3/00—Air heaters
- F24H3/02—Air heaters with forced circulation
- F24H3/027—Air heaters with forced circulation using solid fuel
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/18—Arrangement or mounting of grates or heating means
- F24H9/1854—Arrangement or mounting of grates or heating means for air heaters
- F24H9/1877—Arrangement or mounting of combustion heating means, e.g. grates or burners
- F24H9/189—Arrangement or mounting of combustion heating means, e.g. grates or burners using solid fuel
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/20—Arrangement or mounting of control or safety devices
- F24H9/2064—Arrangement or mounting of control or safety devices for air heaters
- F24H9/2092—Arrangement or mounting of control or safety devices for air heaters using solid fuel
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- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Solid-Fuel Combustion (AREA)
- Regulation And Control Of Combustion (AREA)
Abstract
The invention provides an ashless air outlet system for a wood particle burning furnace, which comprises a combustion chamber, a combustion box arranged in the combustion chamber, an ash receiving box positioned at the bottom of the combustion chamber, an air inlet channel with one end communicated with one side of the combustion box, an air supply motor arranged at the other end of the air inlet channel, an air outlet channel with one end communicated with the top of the combustion box, an air suction motor arranged at the other end of the air outlet channel, a filter device arranged in the air outlet channel and a control system for controlling the air speeds of the air supply motor and the air suction motor. The ashless air outlet system for the wood-burning particle furnace provided by the invention can enable wood-burning particle raw materials to be fully combusted, reduce the generation of dust, and realize the ashless air outlet effect of the wood-burning particle furnace in the use process by absorbing the dust in the timed air blowing process and the filtering device.
Description
Technical Field
The invention relates to the field of biomass furnaces, in particular to an ash-free air outlet system for a wood particle burning furnace.
Background
The biomass furnace is an independent or wall-built indoor heating device, takes combustible materials as energy sources, and is internally communicated with a chimney. The following four types can be classified according to the combustion products: 1) burning coal; 2) burning wood; 3) wood-burning particle type: 4) alcohol-burning type.
The wood-burning particle furnace mainly utilizes the combustion of particles such as wood, straw, corn stalk, garbage and the like to generate heat energy and achieve the heating effect, and is suitable for families in regions without fuel gas supply.
The wood-burning particle furnace uses wood-burning particles as fuel, dust which cannot be completely burnt inevitably occurs in the combustion process, the dust is often brought out of a room along with an air outlet system of the wood-burning particle furnace to pollute the air in the room, and the situation is particularly obvious when the combustion is insufficient.
Disclosure of Invention
The invention aims to solve the problem that the air outlet system of a wood-burning particle furnace in the prior art can bring out dust generated by incomplete combustion of wood-burning particle raw materials while blowing hot air for heating the interior of the room so as to pollute the air in the room.
The invention provides an ashless air outlet system for a wood-burning particle furnace, which comprises a combustion chamber, a combustion box arranged in the combustion chamber, an ash receiving box positioned at the bottom of the combustion chamber, an air inlet channel, an air supply motor, an air outlet channel, an air suction motor, a filter device and a control system, wherein the ash receiving box is positioned under the combustion box, one end of the air inlet channel is communicated with one side of the combustion box, the air supply motor is arranged at the other end of the air inlet channel, one end of the air outlet channel is communicated with the top of the combustion box, the air suction motor is arranged at the other end of the air outlet channel, the filter device is arranged in the air; wherein, the control system includes:
a timer: the device is used for recording the combustion time of the wood particle fuel in the combustion box and generating a time signal, and the time signal is transmitted to the central control system;
the central control system: the air supply device is used for receiving a time signal sent by the timer, generating an air control instruction according to the time signal and sending the air control instruction to the air supply motor and the air suction motor.
The air suction motor and the air supply motor can provide enough oxygen in the combustion box, the sufficient combustion of wood-burning particle raw materials is facilitated, the generation of dust is reduced, the air supply motor can blow dust in the combustion box into the dust receiving box from the combustion box after the air speed is increased, meanwhile, the filtering device can filter the dust entering the air outlet channel by mistake, and then the dust can be effectively prevented from being brought out of the room along with an air outlet system of the wood-burning particle furnace, and the indoor air is polluted.
The invention relates to an ashless air outlet system for a wood particle burning furnace, which is characterized in that as an optimal mode, a combustion box comprises a first box body, a second box body arranged on one side of the first box body, an inner container fixedly arranged in a cavity formed by the first box body and the second box body and support sheets arranged on two sides of the first box body, wherein the first box body and the second box body form a hollow box body with an open top end; the liner comprises a liner bottom plate which is horizontally arranged, and a plurality of long slot holes are formed in the liner bottom plate; two ends of the bottom plate of the inner container are respectively and fixedly connected with the first vent plate and the second vent plate, the other end of the first vent plate is connected with the connecting plate, and the other end of the connecting plate is connected with the second box body; two ignition rod inlets are arranged on the second vent plate, a plurality of circular vent holes are arranged on the first vent plate and the second vent plate, and fixing blocks are arranged on two sides of the first vent plate and the second vent plate, which are not connected with the bottom plate of the inner container, and are used for fixing the inner container on the first box body.
As a preferred mode, the first box body comprises a front plate arranged in the vertical direction, and a first side plate and a second side plate which are fixedly connected with the two sides of the front plate, through holes are formed in the front plate, and fixing holes connected with fixing blocks are formed in the first side plate and the second side plate.
As a preferred mode, the second box body comprises a box body bottom plate arranged horizontally, a rear plate with one end vertically connected with one end of the box body bottom plate, and a top plate fixedly connected with the other end of the rear plate.
As an optimal mode, in the normal working process of the wood-burning particle furnace, the air speed of the air suction motor is larger than that of the air supply motor. The air speed of the air suction motor is slightly larger than that of the air supply motor, so that the oxygen content in the combustion box can be ensured, the wood-burning particle raw material can be fully combusted to the greatest extent, and the generation of dust is reduced.
The use method of the ashless air outlet system for the wood particle burning furnace comprises the following steps:
s1, generating a first time signal by the timer according to the set first time interval;
s2, the timer transmits the first time signal to the central control system;
s3, the central control system generates a first wind control signal according to the first time signal;
s4, the central control system sends the first wind control signal to an air supply motor and an air suction motor respectively;
s5, adjusting the wind speed by the air supply motor and the air suction motor according to the first wind control signal respectively;
s6, blowing dust in the combustion box into the dust receiving box from an outlet above the combustion box;
s7, the timer generates a second time signal according to the set second time interval;
s8, the timer transmits the second time signal to the central control system;
s9, the central control system generates a second wind control signal according to the second time signal;
s10, the central control system sends the second wind control signal to the air supply motor and the air suction motor respectively;
and S11, adjusting the wind speed by the air supply motor and the air suction motor according to the second wind control signal respectively to enable the wind speed to reach a normal combustion state.
In the method for using the ashless air outlet system for the wood particle-fired furnace, step S5 preferably includes the following steps:
s5-1, controlling the air suction motor to reduce the air speed or stop rotating by the first wind control signal;
s5-2, controlling the air supply motor to quickly increase the air speed by the first air control signal.
The operation of the air suction motor is reduced or stopped firstly, so that the air supply motor can be prevented from blowing dust to the air outlet channel as far as possible, the air suction motor can also be operated reversely, and the dust can be prevented from entering the air outlet channel by mistake better.
In the method for using the ashless air outlet system for the wood particle-fired furnace, step S11 preferably includes the following steps:
s11-1, controlling the air supply motor to reduce the air speed to a normal combustion state by the second air control signal;
s11-2, controlling the air suction motor to increase the air speed to a normal combustion state by the second air control signal.
When the ashless air outlet system for the wood-burning particle furnace is used, when a wood-burning particle raw material in the combustion box is in a normal combustion chamber, the air supply motor and the air suction motor are both started, wherein the air supply motor sends air into the combustion chamber for supplementing oxygen, the air suction motor sucks hot air generated after the wood-burning particle raw material is combusted into the air outlet channel, and the air speed of the air suction motor is greater than that of the air supply motor, so that the oxygen supplementation in the combustion box can be accelerated, the wood-burning particle raw material is combusted fully as much as possible, and the generation of dust is reduced; the method comprises the steps that after ignition of a wood-burning particle furnace is started, a timer starts to record the burning time of wood-burning particle raw materials, when the burning time reaches a set first time interval, the timer generates a first time signal and transmits the first time signal to a central control system, the central control system generates a first air control command according to the first time signal and transmits the first air control command to an air supply motor and an air suction motor respectively, at the moment, the first air control command controls the air suction motor to reduce or stop the air speed, then the air supply motor is controlled to rapidly increase the air speed, dust accumulated in a burning box is blown out of the burning box, and the blown dust falls into an ash; when the combustion time reaches a set second time interval, the timer generates a second time signal and transmits the second time signal to the central control system, the central control system generates a second wind control instruction according to the second time signal and transmits the second wind control instruction to the air supply motor and the air suction motor respectively, at the moment, the second wind control instruction controls the air supply motor to reduce the wind speed to the wind speed during normal combustion, then the air suction motor is controlled to increase the wind speed to the wind speed during normal combustion, and the primary soot blowing process is finished. In the continuous working process of the wood-burning particle furnace, the soot blowing process is repeated at regular time, so that the cleanness in the combustion box can be effectively ensured, and the possibility of dust entering an air outlet system is reduced. Meanwhile, dust entering the air outlet channel by mistake can be absorbed by the filtering device when passing through the filtering device along with hot air, so that ash-free air outlet of the whole system is realized.
According to the invention, the air supply motor is arranged at the air inlet channel of the combustion box, the air suction motor is arranged at the air outlet channel, and the air speed of the air suction motor is greater than that of the air supply motor, so that sufficient oxygen in the combustion chamber can be kept, wood burning particle raw materials can be sufficiently combusted as far as possible, and the generation of dust is reduced.
The invention further controls the air supply motor and the air suction motor through the control system, and carries out the soot blowing process on the combustion box at regular time, thereby effectively ensuring the cleanness in the combustion box and reducing the possibility of dust entering the air outlet system.
The invention further arranges a filter device in the air outlet channel, which can absorb the dust which is mistakenly entered into the air outlet channel when the dust passes through the filter device with the hot wind.
The invention combines the three advantages and can realize the ash-free air outlet effect of the wood-burning particle furnace in the use process.
Drawings
FIG. 1 is a composition diagram of an ash-free air outlet system for a wood particle-fired furnace;
FIG. 2 is a block diagram of an ash-free air outlet system control system for a wood particle-fired furnace;
FIG. 3 is a perspective view of a combustion box of an ashless air outlet system for a wood particle-fired furnace;
FIG. 4 is a perspective view of a first box of an ashless air outlet system for a wood-burning pellet furnace;
FIG. 5 is a front view of a first box of an ashless air outlet system for a wood particle-fired furnace;
FIG. 6 is a side view of a first box of an ashless exhaust system for a wood particle-burning furnace;
FIG. 7 is a perspective view of a second box of the ashless air outlet system for a wood particle-burning furnace;
FIG. 8 is a front view of a second box of the ashless air outlet system for a wood particle-fired furnace;
FIG. 9 is a side view of a second box of the ashless air outlet system for a wood particle-burning furnace;
FIG. 10 is a perspective view of an ashless air outlet system liner for a wood-burning pellet furnace;
FIG. 11 is a front view of a liner of an ashless exhaust system for a wood particle-fired furnace;
FIG. 12 is a side view of a liner of an ashless exhaust system for a wood particle-fired furnace;
FIG. 13 is a rear view of an ashless exhaust system liner for a wood particle-fired furnace.
Reference numerals:
1. a combustion chamber; 2. a combustion box; 21. a first case; 211. a front plate; 212. a first side plate; 213. a second side plate; 214. a through hole; 215. a fixing hole; 22. a second box body; 221. a box body bottom plate; 222. a back plate; 223. a top plate; 23. an inner container; 231. a liner bottom plate; 232. a long slot hole; 233. a first aeration panel; 234. a second vent plate; 235. a connecting plate; 236. an ignition rod inlet; 237. a vent hole; 238. a fixed block; 24. a support sheet; 3. an ash receiving box; 4. an air inlet channel; 5. an air supply motor; 6. an air outlet channel; 7. an air suction motor; 8. a filtration device; 9. a control system; 91. a timer; 92. a central control system.
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.
Example 1
As shown in figure 1, the invention provides an ashless air outlet system for a wood particle burning furnace, which comprises a combustion chamber 1, a combustion box 2 arranged in the combustion chamber 1, an ash receiving box 3 positioned at the bottom of the combustion chamber 1, the ash receiving box 3 positioned under the combustion box 2, an air inlet channel 4 with one end communicated with one side of the combustion box 2, an air supply motor 5 arranged at the other end of the air inlet channel 4, an air outlet channel 6 with one end communicated with the top of the combustion box 2, an air suction motor 7 arranged at the other end of the air outlet channel 6, a filter device 8 arranged in the air outlet channel 6 and a control system 9 for controlling the air speeds of the air supply motor 5 and the air suction motor 7. Wherein the content of the first and second substances,
as shown in fig. 3, the combustion box 2 includes a first box 21, a second box 22 disposed on one side of the first box 21, an inner container 23 fixedly installed inside a cavity formed by the first box 21 and the second box 22, and support sheets 24 disposed on two sides of the first box 21, wherein the first box 21 and the second box 22 form a hollow box with an open top.
As shown in fig. 4 to 6, the first box 21 includes a front plate 211 disposed in a vertical direction, and a first side plate 212 and a second side plate 213 fixedly connected to two sides of the front plate 211, wherein the front plate is provided with a through hole 214, and the first side plate 212 and the second side plate 213 are provided with a fixing hole 215 connected to a fixing block 238.
As shown in fig. 7 to 9, the second box 22 includes a box bottom plate 221 disposed horizontally, a back plate 222 with one end vertically connected to one end of the box bottom plate 221, and a top plate 223 fixedly connected to the other end of the back plate 222; the angle between the rear plate 222 and the top plate 223 is 155 DEG
As shown in fig. 10 to 13, the inner container 23 includes a horizontally disposed inner container bottom plate 231, and the inner container bottom plate 231 is provided with a plurality of slotted holes 232; two ends of the liner bottom plate 231 are respectively fixedly connected with the first air vent plate 233 and the second air vent plate 234, the other end of the first air vent plate 233 is connected with the connecting plate 235, and the other end of the connecting plate 235 is connected with the second box body 22; the first ventilation plate 233 and the second ventilation plate 234 are provided with a plurality of circular ventilation holes 237, and the two sides of the first ventilation plate 233 and the second ventilation plate 234, which are not connected with the liner bottom plate 231, are provided with fixing blocks 238 for fixing the liner 23 on the first box 21. The first aeration plate 233 is vertically connected to the inner container bottom plate 231; the included angle between the second ventilating plate 234 and the inner container bottom plate 231 is 105 degrees; the angle between the connecting plate 235 and the first aeration plate 233 is 145 °; the length of the liner 23 is 72.9mm, the width of the liner bottom plate 231 is 52.3mm, the width of the first vent plate 233 is 45.6mm, and the width of the second vent plate 234 is smaller than the width of the first vent plate 233.
As shown in fig. 2, the control system 9 includes:
the timer 91: for recording the combustion time of the wood particle fuel in the combustion box 2 and generating a time signal for transmitting the time signal to the central control system 92;
the central control system 92: the air-blowing control device is used for receiving the time signal sent by the timer 91, generating an air control instruction according to the time signal and sending the air control instruction to the air-blowing motor 5 and the air suction motor 7.
The soot blowing process of the present embodiment includes the following steps:
s1, the timer 91 generates a first time signal according to the set first time interval;
s2, the timer 91 transmits the first time signal to the central control system 92;
s3, the central control system 92 generates a first wind control signal according to the first time signal;
s4, the central control system 92 sends the first wind control signal to the air supply motor 5 and the air suction motor 7 respectively;
s5, adjusting the wind speed by the air supply motor 5 and the air suction motor 7 according to the first wind control signal respectively;
s6, blowing the dust in the combustion box 2 into the dust receiving box 3 from an outlet above the combustion box 2;
s7, the timer 91 generates a second time signal according to the set second time interval;
s8, the timer 91 transmits the second time signal to the central control system 92;
s9, the central control system 92 generates a second wind control signal according to the second time signal;
s10, the central control system 92 sends the second wind control signal to the air supply motor 5 and the air suction motor 7 respectively;
and S11, the air supply motor 5 and the air suction motor 7 respectively adjust the air speed according to the second air control signal, so that the air speed reaches a normal combustion state.
This embodiment promotes to fire wood particles raw materials through increasing the circulation of air and fully burns, regularly blows and filter equipment 8 absorbs the dust, can realize firing wood particles stove and reach the effect of ashless air-out in the use.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (7)
1. The utility model provides an ashless air-out system for firing wooden granule stove which characterized in that: the device comprises a combustion chamber (1), a combustion box (2) arranged in the combustion chamber (1), an ash receiving box (3) positioned at the bottom of the combustion chamber (1), an ash receiving box (3) positioned under the combustion box (2), an air inlet channel (4) with one end communicated with one side of the combustion box (2), an air supply motor (5) arranged at the other end of the air inlet channel (4), an air outlet channel (6) with one end communicated with the top of the combustion box (2), an air suction motor (7) arranged at the other end of the air outlet channel (6), a filtering device (8) arranged in the air outlet channel (6) and a control system (9) for controlling the air speeds of the air supply motor (5) and the air suction motor (7); the combustion box (2) comprises a first box body (21), a second box body (22) arranged on one side of the first box body (21), an inner container (23) fixedly installed in a cavity formed by the first box body (21) and the second box body (22) and supporting sheets (24) arranged on two sides of the first box body (21), wherein the first box body (21) and the second box body (22) form a hollow box body with an opening at the top end; the inner container (23) comprises an inner container bottom plate (231) which is horizontally arranged, and a plurality of long slotted holes (232) are formed in the inner container bottom plate (231); two ends of the inner container bottom plate (231) are respectively and fixedly connected with a first vent plate (233) and a second vent plate (234), the other end of the first vent plate (233) is connected with a connecting plate (235), and the other end of the connecting plate (235) is connected with the second box body (22); two ignition rod inlets (236) are arranged on the second vent plate (234), a plurality of circular vent holes (237) are arranged on the first vent plate (233) and the second vent plate (234), and fixing blocks (238) are arranged on two sides of the first vent plate (233) and the second vent plate (234) which are not connected with the liner bottom plate (231) and used for fixing the liner (23) on the first box body (21); the control system (9) comprises:
timer (91): for recording the combustion time of the wood particle fuel in the combustion box (2) and generating a time signal for transmitting the time signal to a central control system (92);
central control system (92): the air suction control device is used for receiving the time signal sent by the timer (91), generating an air control instruction according to the time signal and sending the air control instruction to the air supply motor (5) and the air suction motor (7).
2. The ashless air outlet system for the wood-particle-fired furnace of claim 1, wherein: the first box body (21) comprises a front plate (211) arranged in the vertical direction, and a first side plate (212) and a second side plate (213) which are fixedly connected with the two sides of the front plate (211), wherein a through hole (214) is formed in the front plate (211), and a fixing hole (215) connected with the fixing block (238) is formed in the first side plate (212) and the second side plate (213).
3. The ashless air outlet system for the wood-particle-fired furnace of claim 1, wherein: the second box body (22) comprises a box body bottom plate (221) arranged horizontally, a rear plate (222) with one end vertically connected with one end of the box body bottom plate (221), and a top plate (223) fixedly connected with the other end of the rear plate (222).
4. The ashless air outlet system for the wood-particle-fired furnace of claim 1, wherein: in the normal working process of the wood-burning particle furnace, the wind speed of the air suction motor (7) is greater than that of the air supply motor (5).
5. The use method of the ashless air outlet system for the wood particle-fired furnace of claim 1, wherein the ash outlet system comprises the following steps: the method comprises the following steps:
s1, generating a first time signal by the timer (91) according to the set first time interval; the first time interval is a time interval from an ignition starting time point to a soot blowing starting time point;
s2, the timer (91) transmits the first time signal to the central control system;
s3, generating a first wind control signal by the central control system (92) according to the first time signal;
s4, the central control system (92) sends the first wind control signals to the air supply motor (5) and the air suction motor (7) respectively;
s5, adjusting the wind speed by the air supply motor (5) and the air suction motor (7) according to the first wind control signal respectively;
s6, blowing dust in the combustion box (2) into the dust receiving box (3) from an outlet above the combustion box (2);
s7, the timer (91) generates a second time signal according to the set second time interval; the second time interval is the time interval from the ignition starting time point to the soot blowing finishing time point;
s8, the timer (91) transmits the second time signal to the central control system;
s9, the central control system (92) generates a second wind control signal according to the second time signal;
s10, the central control system (92) sends the second wind control signals to the air supply motor (5) and the air suction motor (7) respectively;
and S11, the air supply motor (5) and the air suction motor (7) respectively adjust the air speed according to the second air control signal, so that the air speed reaches a normal combustion state.
6. The use method of the ashless air outlet system for the wood particle-fired furnace of claim 5, wherein the ash outlet system comprises the following steps: step S5 further includes the steps of:
s5-1, controlling the air suction motor (7) to reduce the air speed or stop rotating by the first wind control signal;
s5-2, controlling the air supply motor (5) to quickly increase the air speed by the first air control signal.
7. The use method of the ashless air outlet system for the wood particle-fired furnace of claim 5, wherein the ash outlet system comprises the following steps: step S11 further includes the steps of:
s11-1, controlling the air supply motor (5) to reduce the air speed to a normal combustion state by the second air control signal;
s11-2, controlling the air suction motor (7) to increase the wind speed to a normal combustion state by the second wind control signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710515798.7A CN107238197B (en) | 2017-06-29 | 2017-06-29 | Ashless air outlet system for wood-burning particle furnace |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710515798.7A CN107238197B (en) | 2017-06-29 | 2017-06-29 | Ashless air outlet system for wood-burning particle furnace |
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| CN107238197A CN107238197A (en) | 2017-10-10 |
| CN107238197B true CN107238197B (en) | 2020-04-28 |
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| CN203024415U (en) * | 2012-12-14 | 2013-06-26 | 翁裕华 | Gas heater of improved combustion chamber |
| EP2629007A2 (en) * | 2012-02-14 | 2013-08-21 | Northern Light Stoves Co. Ltd. | Combustion apparatus |
| CN103672951A (en) * | 2012-08-31 | 2014-03-26 | 林光湧 | Safe combustion monitoring method and system |
| CN205403141U (en) * | 2016-03-10 | 2016-07-27 | 陈秀春 | Pottery hot -blast furnace device |
| CN206247314U (en) * | 2016-12-14 | 2017-06-13 | 刘忠君 | A kind of biomass boiler |
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2017
- 2017-06-29 CN CN201710515798.7A patent/CN107238197B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004036913A (en) * | 2002-06-28 | 2004-02-05 | Jietsuto Ro:Kk | Waste incinerator |
| CN101892338A (en) * | 2010-07-22 | 2010-11-24 | 首钢总公司 | Constant wind temperature control system for hot blast stove |
| EP2629007A2 (en) * | 2012-02-14 | 2013-08-21 | Northern Light Stoves Co. Ltd. | Combustion apparatus |
| CN103672951A (en) * | 2012-08-31 | 2014-03-26 | 林光湧 | Safe combustion monitoring method and system |
| CN203024415U (en) * | 2012-12-14 | 2013-06-26 | 翁裕华 | Gas heater of improved combustion chamber |
| CN205403141U (en) * | 2016-03-10 | 2016-07-27 | 陈秀春 | Pottery hot -blast furnace device |
| CN206247314U (en) * | 2016-12-14 | 2017-06-13 | 刘忠君 | A kind of biomass boiler |
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| CN107238197A (en) | 2017-10-10 |
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