CN203785024U - Double-combustion-chamber type methanol gasification stove - Google Patents
Double-combustion-chamber type methanol gasification stove Download PDFInfo
- Publication number
- CN203785024U CN203785024U CN201420150209.1U CN201420150209U CN203785024U CN 203785024 U CN203785024 U CN 203785024U CN 201420150209 U CN201420150209 U CN 201420150209U CN 203785024 U CN203785024 U CN 203785024U
- Authority
- CN
- China
- Prior art keywords
- barrel
- combustion chamber
- vapor lamp
- shaped main
- main chamber
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a double-combustion-chamber type methanol gasification stove which is mainly composed of a shell, a controller, a temperature sensor, an electromagnetic valve, a manual control valve, an ignition device, a battery box, a total methanol conveying pipe, a cylindrical secondary combustion chamber, a spiral gasification pipe, a secondary gasification pipe and a cylindrical main combustion chamber, wherein the top of the cylindrical main combustion chamber is opened, and the bottom of the cylindrical main combustion chamber is closed; the cylindrical secondary combustion chamber is arranged in the cylindrical main combustion chamber; the spiral gasification pipe is positioned in the cylindrical main combustion chamber and wound on the outer wall of the cylindrical secondary combustion chamber; a plurality of fuel gas exhaust holes with upward openings are distributed in the pipe wall of the spiral gasification pipe at intervals. By adopting a structural form with double combustion chambers and double gasification pipes, the double-combustion-chamber type methanol gasification stove greatly shortens gasification time and has the characteristics of energy conservation and environmental protection. The secondary gasification pipe is arranged on the spiral gasification pipe, so that the returning phenomenon of quickly-gasified gas in the spiral gasification pipe during combustion is relived, and the formed pulse gas resistance is effectively avoided.
Description
Technical field
The utility model relates to a kind of gasification oven, specifically a kind of methanol gasifying kitchen range.
Background technology
It is CN101504160 that State Intellectual Property Office discloses publication number on August 12nd, 2009, and patent name is the patent of invention of the clean-burning gasification furnace of stalk energy.This patent comprises gasification furnace wall, puddler, support, gasification furnace wall on lid, cover and be connected with puddler, the bottom of gasification furnace wall is fixedly connected with support, the upper end side cornice of gasification furnace wall has blast pipe, the right side of gasification furnace wall is fixedly connected with gas filtration case, the bottom of gasification furnace wall right side wall has air intake, the inner chamber of gasification furnace wall communicates with the inner chamber of gas filtration case by air intake, the upper end fixed seal connection of gas filtration case sidewall has escape pipe, the inner chamber of escape pipe communicates with the inner chamber of gas filtration case, the other end of escape pipe is connected with kitchen range, the middle part of escape pipe is connected with air inlet pipe, the other end of air inlet pipe communicates with the inner chamber of gasification furnace wall through the bottom of gasification furnace wall, the bottom of gasification furnace wall is provided with air inlet, air inlet is corresponding with air inlet pipe, air inlet is positioned at the cavity of gasification furnace wall.Opening on air inlet of the present invention is that helical opening can make burning more abundant.
It is CN102901128A that State Intellectual Property Office discloses publication number on January 30th, 2013, the patent of invention that patent name is stalk gasifier.This patent comprises furnace internal-lining, bell, efferent duct, blast pipe, kitchen range, bell and furnace sealing between bell and body of heater, kitchen range and inner bag communicate, the outer furnace outside-lining communicating with blast pipe in addition of furnace internal-lining, furnace internal-lining forms fuel chambers, between furnace internal-lining and furnace outside-lining, form circular chamber, furnace outside-lining and efferent duct and blast pipe communicate, and the junction of furnace outside-lining and described furnace internal-lining is provided with that powder of straw minces or stalk furnace grieshoch.In fuel combustion process, can reach thermal insulation function, the gas producing in burning can be in two courages high temperature circulation, tar high-temperature digestion process is returned in furnace bottom, ashes after burning are combined, reaching free from dust when having diluted ashes and making ash discharge pollutes, can use in again returning to road will exit ashes, this has reached the effect of filtered tar, and reaches the environment protecting that is recovered in utilization simultaneously.
It is CN203295453U that State Intellectual Property Office discloses publication number on November 20th, 2013, the utility model patent that patent name is gasification furnace.This patent comprises combustion bin, is connected in the feed arrangement of combustion bin, is communicated with the gas outlet pipe of combustion bin and is communicated in the deslagging device of combustion bin lower end, in combustion bin, be movably set with combustion bin is partitioned into primary combustion storehouse and the turnover panel of combustion bin again, on turnover panel, offer a plurality of air-vents, combustion bin is communicated with helping gas inlet pipe again.The utility model has been realized primary combustion but unburnt fuel carries out second gasification again in second-time burning storehouse, not only realize the two times of gasification of fuel, greatly improved the utilization rate of fuel, solve that fuel in prior art fails to make full use of and the gasification cost that brings is high, the problems such as waste of fuel, there is gasification output capacity high, reduce the advantages such as energy consumption.
Above-mentioned each patent is completely different from the technical scheme of this patent, and the technical problem solving is also different.
Summary of the invention
The purpose of this utility model is to provide a kind of energy-conserving and environment-protective, widely used double combustion chamber type methanol gasifying kitchen range.
For achieving the above object, the technical scheme that the utility model adopts is:
Double combustion chamber's type methanol gasifying kitchen range, it is mainly by shell, controller, temperature sensor, magnetic valve, hand control valve, ignition device, battery case, the total carrier pipe of methyl alcohol, barrel-shaped combustion chamber, helical form vapor lamp, inferior vapor lamp and top are opened wide, the barrel-shaped main chamber of bottom lock forms, the total carrier pipe of described controller and methyl alcohol is established in the enclosure, one end of the total carrier pipe of described methyl alcohol is connected with the oily joint on side wall of outer shell, the other end is connected with hand control valve, magnetic valve is located on the total carrier pipe of methyl alcohol, described controller gathers temperature in barrel-shaped main chamber by temperature sensor, according to temperature information, magnetic valve is carried out to switch control, battery case is established in the enclosure, in order to give controller, solenoid valve, described barrel-shaped combustion chamber is located in barrel-shaped main chamber, the upper end closed of described barrel-shaped combustion chamber, the lower end of described barrel-shaped combustion chamber is fixed on the bottom surface of barrel-shaped main chamber, the bucket wall top of barrel-shaped combustion chamber is along being circumferentially intervally distributed with combustion gas round, the bottom side of the bucket wall of barrel-shaped combustion chamber is provided with entrance hole, one end of described vapor lamp is in entrance hole extend into barrel-shaped combustion chamber, the other end passes and reaches barrel-shaped main chamber from the sidewall of barrel-shaped main chamber, by methyl alcohol brasnch conduct, be connected with hand control valve, described helical form vapor lamp is positioned at barrel-shaped main chamber and is wrapped on the outer wall of barrel-shaped combustion chamber, on the tube wall of described helical form vapor lamp, be intervally distributed with the combustion gas round of a plurality of opening upwards.
Ignition device adopts pulsating electronic ignition electrode, and one end of described pulsating electronic ignition electrode is located in barrel-shaped main chamber and is positioned at the bottom of barrel-shaped main chamber.
The sidewall of described barrel-shaped main chamber and bottom surface adopt sandwich, cavity between sandwich is gas channel, the side lower part of the madial wall of described barrel-shaped main chamber is provided with a plurality of air vents along periphery, and the lateral wall of described barrel-shaped main chamber is provided with fresh air inlet.
The upper end of described helical form vapor lamp is connected with secondary vapor lamp, one end of described secondary vapor lamp is connected with helical form vapor lamp, the other end, is connected with hand control valve by methyl alcohol brasnch conduct through reaching barrel-shaped main chamber from the interlayer of the sidewall of barrel-shaped main chamber.
One end of described secondary vapor lamp is inserted in the upper end of helical form vapor lamp, and is provided with heat-barrier material between the outer wall of secondary vapor lamp and the inwall of helical form vapor lamp.In like manner, the upper end of inferior vapor lamp is also connected with secondary vapor lamp, and above-mentioned secondary vapor lamp is all with the formation that solves pulse air resistance.
The lower end of described helical form vapor lamp contacts with the bottom surface in barrel-shaped main chamber.
The lower end of described helical form vapor lamp is positioned at the side of pulsating electronic ignition electrode.
The fresh air inlet of described barrel-shaped main chamber is connected with one end of ajutage, and the other end of ajutage is connected with blower fan.
Described ajutage is provided with wind control switch.
On described shell, be also provided with dual-power transfer switch, described dual-power transfer switch, in order to powered battery is switched to Alternating Current Power Supply, described blower fan adopts the version of Alternating Current Power Supply.
Beneficial effect of the present invention:
Owing to adopting the version of double combustion chamber and two vapor lamps, especially helical form vapor lamp is under the dual-heated of double combustion chamber, fuel in helical form vapor lamp is gasified rapidly, greatly shortened the gasification time, by switch, control that two combustions can be realized in two combustion chambers or a combustion one is put out, there is insulation and protect fire, can disposablely light a fire again, than traditional single combustion chamber design, gasify faster, burn more abundant, adjust fire more flexible;
On helical form vapor lamp, established secondary vapor lamp, and 20% to 30% length or the space main combustion high temperature district in barrel-shaped main chamber of secondary vapor lamp, outside the air-flow air channel and stove of other section between interlayer, greatly alleviate the gaseous fuel after rapid gasification in helical form vapor lamp and occurred recoil, efficiently solve formed pulse air-resistance phenomenon, thereby make sending into of fuel more smooth and easy, guaranteed the stability of body of heater work;
Sidewall and bottom surface employing sandwich due to barrel-shaped main chamber, make formation gas channel in interlayer, not only the air of sending in combustion chamber is played to pre-heat effect, but also effectively intercepted the external heat transmission of body of heater, make the more abundant of fuel combustion in stove, thereby embodied the feature of the utility model energy-conserving and environment-protective.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is along the cutaway view of the barrel-shaped main chamber of A--A line shown in Fig. 1.
In figure: 1, barrel-shaped combustion chamber; 2, helical form vapor lamp; 3, inferior vapor lamp; 4, pulsating electronic ignition electrode; 5, barrel-shaped main chamber; 6, combustion gas round; 7, entrance hole; 8, methyl alcohol brasnch conduct; 9, combustion gas round; 10, gas channel; 11, air vent; 12, fresh air inlet; 13, secondary vapor lamp; 14, methyl alcohol brasnch conduct; 15, ajutage; 16, blower fan; 17, wind control switch; 18, shell; 19, controller; 20, temperature sensor; 21, magnetic valve; 22, hand control valve; 23, battery case; 24, the total carrier pipe of methyl alcohol; 25, oily joint; 26, dual-power transfer switch.
The specific embodiment
As Fig. 1, shown in 2, double combustion chamber's type methanol gasifying kitchen range, it is mainly by shell 18, controller 19, temperature sensor 20, magnetic valve 21, hand control valve 22, ignition device, battery case 23, the total carrier pipe 24 of methyl alcohol, barrel-shaped combustion chamber 1, helical form vapor lamp 2, inferior vapor lamp 3 and top are opened wide, the barrel-shaped main chamber 5 of bottom lock forms, the total carrier pipe 24 of described controller 19 and methyl alcohol is located in shell 18, one end of the total carrier pipe 24 of described methyl alcohol is connected with the oily joint 25 on side wall of outer shell, the other end is connected with hand control valve 22, magnetic valve 21 is located on the total carrier pipe 24 of methyl alcohol, the temperature that described controller 19 gathers in barrel-shaped main chamber 5 by temperature sensor 20, according to temperature information, magnetic valve 21 is carried out to switch control, battery case 23 is located in shell 18, in order to give controller 19, magnetic valve 21 power supplies, ignition device adopts pulsating electronic ignition electrode 4, one end of described pulsating electronic ignition electrode 4 is located in barrel-shaped main chamber 5 and is positioned at the bottom of barrel-shaped main chamber 5, described barrel-shaped combustion chamber 1 is located in barrel-shaped main chamber 5, the upper end closed of described barrel-shaped combustion chamber 1, the lower end of described barrel-shaped combustion chamber 1 is fixed on the bottom surface of barrel-shaped main chamber 5, the bucket wall top of barrel-shaped combustion chamber 1 is along being circumferentially intervally distributed with combustion gas round 6, the bottom side of the bucket wall of barrel-shaped combustion chamber 1 is provided with entrance hole 7, one end of described vapor lamp 3 is in entrance hole extend into barrel-shaped combustion chamber 1, the other end passes and reaches barrel-shaped main chamber 5 from the sidewall of barrel-shaped main chamber 5 and is connected with hand control valve 22 by methyl alcohol brasnch conduct 8, described helical form vapor lamp 2 is positioned at barrel-shaped main chamber 5 and is wrapped on the outer wall of barrel-shaped combustion chamber 1, on the tube wall of described helical form vapor lamp 2, be intervally distributed with the combustion gas round 9 of a plurality of opening upwards.The sidewall of described barrel-shaped main chamber 5 and bottom surface adopt sandwich, cavity between sandwich is gas channel 10, the side lower part of the madial wall of described barrel-shaped main chamber 5 is provided with a plurality of air vents 11 along periphery, and the lateral wall of described barrel-shaped main chamber 5 is provided with fresh air inlet 12.
The upper end of described helical form vapor lamp 2 is connected with secondary vapor lamp 13, one end of described secondary vapor lamp 13 is inserted in the upper end of helical form vapor lamp 2 and is provided with heat-barrier material between the outer wall of secondary vapor lamp and the inwall of helical form vapor lamp, and the other end passes and reaches barrel-shaped main chamber 5 from the interlayer of the sidewall of barrel-shaped main chamber 5 and is connected with hand control valve 22 by methyl alcohol brasnch conduct 14.
The lower end of described helical form vapor lamp 2 contacts with the bottom surface in barrel-shaped main chamber 1, and the lower end of described helical form vapor lamp is positioned at the side of pulsating electronic ignition electrode 4.
The fresh air inlet 12 of described barrel-shaped main chamber 5 is connected with one end of ajutage 15, and the other end of ajutage 15 is connected with blower fan 16.Described ajutage 15 is provided with wind control switch 17.On described shell 18, be also provided with dual-power transfer switch 26, described dual-power transfer switch 26, in order to powered battery is switched to Alternating Current Power Supply, described blower fan 16 adopts the version of Alternating Current Power Supply, that is to say, when needs start blower fan, battery powered mode need to be switched to Alternating Current Power Supply pattern.
During use, open switch, by two methyl alcohol brasnch conducts respectively through helical form vapor lamp and time vapor lamp transfer the fuel, send into the bottom of barrel-shaped main chamber and barrel-shaped combustion chamber, through pulse electronic ignition, burn in barrel-shaped main chamber and barrel-shaped combustion chamber simultaneously, in the process of burning, in the flame of helical form vapor lamp in barrel-shaped main chamber, thereby the liquid fuel in helical form vapor lamp is gasified rapidly, and the combustion gas round distributing from helical form vapor lamp sprays and burns, after gasification occurs, the lower end of helical form vapor lamp no longer includes liquid fuel and flows out, because barrel-shaped combustion chamber is also in barrel-shaped main chamber, by the flame in barrel-shaped main chamber, surrounded, sending into barrel-shaped the liquid fuel in combustion chamber also can gasify rapidly, fuel after gasification sprays and burns through the combustion gas round of the upper lateral part of barrel-shaped combustion chamber, heat mutually barrel-shaped main chamber and barrel-shaped combustion chamber, influence each other, so just realized once igniting, oneself's heating, cycle gasification, continuous burning, and stove fire is more evenly distributed, flame is more stable, fuel combustion is more abundant, ignition temperature can reach more than 1000 ℃, if in the time of need to adding high flame, can start mini fan, make firepower more violent, flame raises.
The above is preferred embodiment of the present utility model; certainly can not limit with this interest field of the utility model; should be understood that; for those skilled in the art; the technical solution of the utility model is modified or is equal to replacement, do not depart from the protection domain of technical solutions of the utility model.
Claims (10)
1.Yi Zhong double combustion chamber type methanol gasifying kitchen range, it is characterized in that: it is mainly by shell, controller, temperature sensor, magnetic valve, hand control valve, ignition device, battery case, the total carrier pipe of methyl alcohol, barrel-shaped combustion chamber, helical form vapor lamp, inferior vapor lamp and top are opened wide, the barrel-shaped main chamber of bottom lock forms, the total carrier pipe of described controller and methyl alcohol is established in the enclosure, one end of the total carrier pipe of described methyl alcohol is connected with the oily joint on side wall of outer shell, the other end is connected with hand control valve, magnetic valve is located on the total carrier pipe of methyl alcohol, described controller gathers temperature in barrel-shaped main chamber by temperature sensor, according to temperature information, magnetic valve is carried out to switch control, battery case is established in the enclosure, in order to give controller, solenoid valve, described barrel-shaped combustion chamber is located in barrel-shaped main chamber, the upper end closed of described barrel-shaped combustion chamber, the lower end of described barrel-shaped combustion chamber is fixed on the bottom surface of barrel-shaped main chamber, the bucket wall top of barrel-shaped combustion chamber is along being circumferentially intervally distributed with combustion gas round, the bottom side of the bucket wall of barrel-shaped combustion chamber is provided with entrance hole, one end of described vapor lamp is in entrance hole extend into barrel-shaped combustion chamber, the other end passes and reaches barrel-shaped main chamber from the sidewall of barrel-shaped main chamber, by methyl alcohol brasnch conduct, be connected with hand control valve, described helical form vapor lamp is positioned at barrel-shaped main chamber and is wrapped on the outer wall of barrel-shaped combustion chamber, on the tube wall of described helical form vapor lamp, be intervally distributed with the combustion gas round of a plurality of opening upwards.
2. double combustion chamber according to claim 1 type methanol gasifying kitchen range, is characterized in that: ignition device adopts pulsating electronic ignition electrode, and one end of described pulsating electronic ignition electrode is located in barrel-shaped main chamber and is positioned at the bottom of barrel-shaped main chamber.
3. double combustion chamber according to claim 1 and 2 type methanol gasifying kitchen range, it is characterized in that: the sidewall of described barrel-shaped main chamber and bottom surface adopt sandwich, cavity between sandwich is gas channel, the side lower part of the madial wall of described barrel-shaped main chamber is provided with a plurality of air vents along periphery, and the lateral wall of described barrel-shaped main chamber is provided with fresh air inlet.
4. double combustion chamber according to claim 3 type methanol gasifying kitchen range, it is characterized in that: the upper end of described helical form vapor lamp is connected with secondary vapor lamp, one end of described secondary vapor lamp is connected with helical form vapor lamp, the other end, is connected with hand control valve by methyl alcohol brasnch conduct through reaching barrel-shaped main chamber from the interlayer of the sidewall of barrel-shaped main chamber.
5. double combustion chamber according to claim 4 type methanol gasifying kitchen range, is characterized in that: one end of described secondary vapor lamp is inserted in the upper end of helical form vapor lamp, and is provided with heat-barrier material between the outer wall of secondary vapor lamp and the inwall of helical form vapor lamp.
6. double combustion chamber according to claim 2 type methanol gasifying kitchen range, is characterized in that: the lower end of described helical form vapor lamp contacts with the bottom surface in barrel-shaped main chamber.
7. double combustion chamber according to claim 6 type methanol gasifying kitchen range, is characterized in that: the lower end of described helical form vapor lamp is positioned at the side of pulsating electronic ignition electrode.
8. double combustion chamber according to claim 3 type methanol gasifying kitchen range, is characterized in that: the fresh air inlet of described barrel-shaped main chamber is connected with one end of ajutage, and the other end of ajutage is connected with blower fan.
9. double combustion chamber according to claim 8 type methanol gasifying kitchen range, is characterized in that: described ajutage is provided with wind control switch.
10. double combustion chamber according to claim 8 type methanol gasifying kitchen range, it is characterized in that: on described shell, be also provided with dual-power transfer switch, described dual-power transfer switch, in order to powered battery is switched to Alternating Current Power Supply, described blower fan adopts the version of Alternating Current Power Supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420150209.1U CN203785024U (en) | 2014-03-31 | 2014-03-31 | Double-combustion-chamber type methanol gasification stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420150209.1U CN203785024U (en) | 2014-03-31 | 2014-03-31 | Double-combustion-chamber type methanol gasification stove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203785024U true CN203785024U (en) | 2014-08-20 |
Family
ID=51321204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420150209.1U Expired - Fee Related CN203785024U (en) | 2014-03-31 | 2014-03-31 | Double-combustion-chamber type methanol gasification stove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203785024U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105805784A (en) * | 2016-05-24 | 2016-07-27 | 江苏神工灶具有限公司 | Automatic water supply type oil and gas double-purpose energy-saving stove |
| CN105841200A (en) * | 2016-05-24 | 2016-08-10 | 江苏神工灶具有限公司 | Oil-gas energy-saving stove |
| CN105841345A (en) * | 2016-05-24 | 2016-08-10 | 江苏神工灶具有限公司 | Low soup furnace |
| CN110966647A (en) * | 2019-12-19 | 2020-04-07 | 宁波宝工电器有限公司 | Intelligent industrial heater with blue flame combustion device |
-
2014
- 2014-03-31 CN CN201420150209.1U patent/CN203785024U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105805784A (en) * | 2016-05-24 | 2016-07-27 | 江苏神工灶具有限公司 | Automatic water supply type oil and gas double-purpose energy-saving stove |
| CN105841200A (en) * | 2016-05-24 | 2016-08-10 | 江苏神工灶具有限公司 | Oil-gas energy-saving stove |
| CN105841345A (en) * | 2016-05-24 | 2016-08-10 | 江苏神工灶具有限公司 | Low soup furnace |
| CN105805784B (en) * | 2016-05-24 | 2017-10-20 | 江苏神工灶具有限公司 | Automatic water-supply oil-gas two-way energy-saving stove |
| CN105841200B (en) * | 2016-05-24 | 2019-06-04 | 江苏神工灶具有限公司 | Oil-gas two-way energy-saving stove |
| CN110966647A (en) * | 2019-12-19 | 2020-04-07 | 宁波宝工电器有限公司 | Intelligent industrial heater with blue flame combustion device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204063162U (en) | Methanol gasifying energy focusing stove | |
| CN203785024U (en) | Double-combustion-chamber type methanol gasification stove | |
| CN110331005B (en) | Biomass comprehensive utilization system and control method thereof | |
| CN102607066A (en) | New-style air returning furnace | |
| CN2921624Y (en) | Biomass formed fuel stove | |
| CN204611843U (en) | Three air intake biomass cooking stoves | |
| CN208108087U (en) | A kind of multi fuel kitchen range | |
| CN202733951U (en) | Straw briquetting direct combustion furnace | |
| CN103868064B (en) | Double combustion chamber's formula liquid fuel gasification furnace | |
| CN201575495U (en) | Wood-coal gasification combustion cooking heating furnace | |
| CN201203144Y (en) | Biomass high-efficiency gasification reaction barrel | |
| CN204757018U (en) | Civilian gasification burning cooking heating stove | |
| CN203757778U (en) | High-efficiency cleaning firewood stove | |
| CN204665356U (en) | A kind of macro-organism matter cooking stove | |
| CN201697112U (en) | Boiler combusting biomass fuel gas | |
| CN102994150B (en) | Gasifying method and vertical air inlet device of biomass gasifier | |
| CN220793432U (en) | Non-electric full-automatic domestic water heating renewable fuel gasification boiler | |
| CN104896462B (en) | The boiler and combustion method of biological substance for combustion particle | |
| CN204630033U (en) | Multifunctional smokeless energy-saving heating furnace | |
| CN215001705U (en) | Integrated biomass combustion furnace | |
| CN203375480U (en) | Civil biomass large stove type warm air furnace | |
| CN202066065U (en) | Gasification direct-combustion furnace | |
| CN103017204A (en) | Efficient and low-emission gap type secondary air intake biomass furnace | |
| CN203099897U (en) | Plate-type high-efficiency and low-emission biomass furnace of fire-gathering and fire outlet | |
| CN210532451U (en) | Household normal-pressure hot water heating stove |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140820 Termination date: 20200331 |