CN111336497A - Biomass particle shower water heating furnace - Google Patents
Biomass particle shower water heating furnace Download PDFInfo
- Publication number
- CN111336497A CN111336497A CN202010260809.3A CN202010260809A CN111336497A CN 111336497 A CN111336497 A CN 111336497A CN 202010260809 A CN202010260809 A CN 202010260809A CN 111336497 A CN111336497 A CN 111336497A
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- Prior art keywords
- stirring cage
- heating
- heating furnace
- heating water
- shower
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23B—METHODS OR APPARATUS FOR COMBUSTION USING ONLY SOLID FUEL
- F23B30/00—Combustion apparatus with driven means for agitating the burning fuel; Combustion apparatus with driven means for advancing the burning fuel through the combustion chamber
- F23B30/02—Combustion apparatus with driven means for agitating the burning fuel; Combustion apparatus with driven means for advancing the burning fuel through the combustion chamber with movable, e.g. vibratable, fuel-supporting surfaces; with fuel-supporting surfaces that have movable parts
- F23B30/06—Combustion apparatus with driven means for agitating the burning fuel; Combustion apparatus with driven means for advancing the burning fuel through the combustion chamber with movable, e.g. vibratable, fuel-supporting surfaces; with fuel-supporting surfaces that have movable parts with fuel supporting surfaces that are specially adapted for advancing fuel through the combustion zone
- F23B30/10—Combustion apparatus with driven means for agitating the burning fuel; Combustion apparatus with driven means for advancing the burning fuel through the combustion chamber with movable, e.g. vibratable, fuel-supporting surfaces; with fuel-supporting surfaces that have movable parts with fuel supporting surfaces that are specially adapted for advancing fuel through the combustion zone with fuel-supporting surfaces having fuel advancing elements that are movable, but remain essentially in the same place, e.g. with rollers or reciprocating grate bars
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/02—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material
- F23J15/04—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material using washing fluids
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/06—Arrangements of devices for treating smoke or fumes of coolers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J3/00—Removing solid residues from passages or chambers beyond the fire, e.g. from flues by soot blowers
- F23J3/02—Cleaning furnace tubes; Cleaning flues or chimneys
- F23J3/026—Cleaning furnace tubes; Cleaning flues or chimneys cleaning the chimneys
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23K—FEEDING FUEL TO COMBUSTION APPARATUS
- F23K3/00—Feeding or distributing of lump or pulverulent fuel to combustion apparatus
- F23K3/10—Under-feed arrangements
- F23K3/14—Under-feed arrangements feeding by screw
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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
- F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
- F24H1/48—Water heaters for central heating incorporating heaters for domestic water
- F24H1/50—Water heaters for central heating incorporating heaters for domestic water incorporating domestic water tanks
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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
- F24H9/1809—Arrangement or mounting of grates or heating means for water heaters
- F24H9/1832—Arrangement or mounting of combustion heating means, e.g. grates or burners
- F24H9/1845—Arrangement or mounting of combustion heating means, e.g. grates or burners using solid fuel
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention relates to a biomass particle shower water heating furnace, and belongs to the field of heating furnaces. The biomass particle heating furnace comprises a furnace body, wherein the furnace body comprises a biomass particle bin and a heating furnace, a material conveying device is arranged at the bottom of the biomass particle bin, and the tail end of the material conveying device is arranged on one side of the heating furnace; the feeding device comprises an upper stirring cage and a lower stirring cage which are arranged from top to bottom, wherein a lower stirring cage discharge port is arranged on one side of the heating furnace and at the bottom of the heating furnace, a lower stirring cage feed port is arranged above a lower stirring cage end far away from the heating furnace, the upper stirring cage and the lower stirring cage are opposite in conveying direction, a hopper is arranged above the upper stirring cage, a hopper discharge port is arranged above the upper stirring cage on the same side as the lower stirring cage discharge port, and the upper stirring cage discharge port is arranged above the lower stirring cage feed port.
Description
Technical Field
The invention relates to a biomass particle shower water heating furnace, and belongs to the field of heating furnaces.
Background
Along with the development and progress of society, people pay more and more attention to the environment, coal and the like are mostly adopted as fuels in a traditional hot furnace, however, after the fuels are combusted, a series of harmful gases can be generated, and the environment and the human body are seriously affected.
It uses living beings as fuel to have appeared on the market biomass combustion furnace it, the harmful gas of production is less than traditional fuel, biomass combustion furnace feeding often adopts single spiral to stir the cage feeding again or prevents the structure that the double helix of leaping up fire stirs the cage feeding at present, however for guaranteeing the quick unloading of living beings, the hopper often all sets up to the hopper structure of inside slope all around, this just leads to the funnel to once only feed fewly, the condition of the little easy card material of hopper feed opening, finally lead to the condition that the living beings granule does not go the material under the very easy in the hopper of bridging, lead to living beings to fire burning furnace and extinguish, and the hopper feed opening that the double helix stirred the cage feeding structure is close very unsafe from the flame source, bring certain potential safety hazard.
In view of the problems in the prior art, the invention designs and manufactures a biomass particle shower water heating furnace by combining years of design and use experience of related fields and assisting with over-strong professional knowledge, so as to overcome the defects.
Disclosure of Invention
Aiming at the problems in the prior art, the biomass particle shower water heating furnace provided by the invention not only can solve the problem of bridging of blanking of the hopper, but also can enlarge the hopper and reduce potential safety hazards.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows: a biomass particle shower water heating furnace comprises a furnace body, wherein the furnace body comprises a biomass particle bin and a heating furnace, a material conveying device is arranged at the bottom of the biomass particle bin, and the tail end of the material conveying device is arranged on one side of the heating furnace;
the feeding device comprises an upper stirring cage and a lower stirring cage which are arranged from top to bottom, wherein a lower stirring cage discharge port is arranged on one side of the heating furnace and at the bottom of the heating furnace, a lower stirring cage feed port is arranged above a lower stirring cage end far away from the heating furnace, the upper stirring cage and the lower stirring cage are opposite in conveying direction, a hopper is arranged above the upper stirring cage, a hopper discharge port is arranged above the upper stirring cage on the same side as the lower stirring cage discharge port, and the upper stirring cage discharge port is arranged above the lower stirring cage feed port.
Preferably, the length of the hopper outlet is at least 1/2 of the length of the hopper.
Preferably, the upper stirring cage is provided with a gear motor far away from the heating furnace end, the lower stirring cage is provided with a transmission chain pair far away from the heating furnace end, and the rotation of the upper stirring cage and the lower stirring cage in different directions is realized through the gear motor and the transmission chain pair.
Preferably, the heating furnace includes furnace, cigarette row, burning tray and heating water tank, furnace sets up between heating water tank and living beings granule storehouse, burning tray sets up the furnace bottom, the cigarette row sets up in the heating water tank.
Preferably, the discharge port of the lower stirring cage extends to the bottom of the combustion disc.
Preferably, the combustion plate further comprises a blowing device, and the blowing device is used for delivering air to the bottom of the combustion plate.
Preferably, the smoke row is provided with a plurality of vertically arranged smoke pipes, and sedimentation water pools are arranged at the junctions of the smoke pipes at the bottom;
ash feeding devices are arranged in the smoke pipes in the heating water tank in the vertical direction;
the smoke tube at the tail end of the smoke exhaust is a plurality of parallel thin tubes.
Preferably, an induced draft fan is arranged at an outlet of the smoke tube.
Preferably, a shower heating water pipe is further arranged in the heating water tank, the shower heating water pipe is coiled in the heating water tank, and the shower heating water pipe is a copper pipe or an aluminum pipe or an alloy pipe.
Preferably, the heating water tank is provided with a heating water outlet and a heating water inlet, the heating water outlet is arranged above the heating water tank close to the top of the hearth, and the heating water inlet is arranged at the bottom of the heating water tank close to the induced draft fan;
and a heating water pipe is arranged in the hearth, the heating water pipe extends out of the hearth and then is communicated with the heating water tank, and the heating water pipe is close to the combustion disc.
Preferably, the shower inlet of the shower heating water pipe is disposed near the heating inlet, and the shower outlet of the shower heating water pipe is disposed near the heating outlet.
The invention has the advantages that:
1. according to the invention, the material conveying directions of the upper stirring cage and the lower stirring cage are designed in an opposite manner, so that the feeding port of the lower stirring cage is far away from the heating furnace fire source, the fire risk is avoided, the feeding port of the upper stirring cage (namely the discharging port of the hopper) is lengthened, and the feeding port of the upper stirring cage is arranged above the upper stirring cage at the same side as the discharging port of the lower stirring cage, so that the traditional space is fully utilized, a feeding structure with the periphery of the hopper inclined is not needed, and the flameout phenomenon caused by bridging of biomass particles due to over short and small material at the discharging port of the hopper is avoided;
2. the structure for driving the upper stirring cage and the lower stirring cage is arranged on the same side, the structure is simple, the rotation of the two stirring cages can be realized only through one transmission structure, and the manufacturing cost is reduced.
3. The discharge port of the lower stirring cage is arranged at the bottom of the combustion disc, so that the conveying and combustion of biomass particles are guaranteed, and the upward blowing of fire is guaranteed due to the air conveying at the bottom of the combustion disc, so that the phenomenon that the biomass combustion ash is blown out of the combustion disc from the fire leaping of the lower stirring cage is avoided.
4. The shower heating water pipe of the heating water tank can be used for showering, other domestic hot water and the like, and the utilization rate of heat is further improved.
5. The further make full use of furnace's heat in heating delivery port and heating water inlet position can preheat through the bottom earlier like this, avoids thermal loss, and the temperature when the same shower heating water pipe's shower water inlet and shower delivery port have also fully guaranteed to use because the shower delivery port is close to the stove mouth of heating up water (the temperature of this department is higher).
6. According to the invention, the heating water pipe is arranged in the hearth, the heating water pipe extends out of the hearth and is communicated with the heating water tank, and the heating water pipe is close to the combustion disc, so that the utilization rate of heat is further improved.
7. The smoke dust in the smoke pipe is removed by utilizing the sedimentation water tank, and the smoke discharged into the atmosphere is ensured to meet the discharge requirement.
8. The ash throwing device is utilized to realize the purpose of effectively cleaning the ash and the tobacco tar on the wall of the flue pipe.
9. Establish into many tubules that parallel with the terminal tobacco pipe of cigarette row, tubule quantity increases, becomes the structure of many tubules by the thick pipe, greatly increased with the area of contact of heating water tank water-logging, further improved thermal utilization ratio.
Drawings
Fig. 1 is a structural schematic diagram of a biomass particle shower water heating furnace.
In the figure: 1-biomass particle bin, 2-upper stirring cage, 3-lower stirring cage, 4-blowing device, 5-gear motor, 6-combustion disc, 7-hearth, 8-smoke exhaust, 9-shower heating water pipe, 10-sedimentation tank, 11-induced draft fan, 12-heating water tank, 13-heating water outlet, 14-heating water inlet, 15-shower water inlet, 16-shower water outlet, 17-explosion-proof port, 18-heating water pipe and 19-ash throwing device.
Detailed Description
The present invention is further described below to facilitate understanding by those skilled in the art.
As shown in fig. 1, a biomass particle shower water heating furnace comprises a furnace body, wherein the furnace body comprises a biomass particle bin 1 and a heating furnace, a material conveying device is arranged at the bottom of the biomass particle bin 1, and the tail end of the material conveying device is arranged on one side of the heating furnace;
the material conveying device comprises an upper stirring cage 2 and a lower stirring cage 3 which are arranged up and down, a discharge port of the lower stirring cage 3 is arranged at one side and the bottom of a heating furnace, a feed port of the lower stirring cage 3 is arranged above one end of the lower stirring cage 3 far away from the heating furnace, the conveying directions of the upper stirring cage 2 and the lower stirring cage 3 are opposite, a hopper is arranged above the upper stirring cage 2, a discharge port of the hopper is arranged above the upper stirring cage 2 at the same side as the discharge port of the lower stirring cage 3, and a discharge port of the upper stirring cage 2 is arranged above the feed port of the lower stirring cage 3. by carrying out the opposite conveying design on the conveying directions of the upper stirring cage 2 and the lower stirring cage 3, the feed port of the lower stirring cage 3 is far away from the heating furnace fire source, the fire risk is avoided, the feed port (namely the discharge port of the hopper) of the upper stirring cage 2 is lengthened, and the traditional space is fully utilized because the feed port of the upper stirring cage 2 is, the hopper is not required to be provided with a material feeding structure which is inclined all around, so that the flameout phenomenon caused by bridging of biomass particles due to over short and small material feeding opening of the hopper is avoided.
Different from present single cage feeding device that stirs, in order to avoid leaping up the fire, it is very little that single stirs cage feeding device's hopper discharge gate often sets up, this will produce living beings granule bridging very easily, stir the unable smooth ejection of compact problem of cage, and in order to guarantee the unloading, often set up the structure of slope all around, the structure of slope like this will certainly waste the space, though two stir the cage structure and solved certain fire problem of leaping up, but present two stir the cage all is the ejection of compact of same direction, its space needs satisfy two length needs of stirring the cage, and because the hopper discharge gate sets up at last stir 2 roots of cage, it is unreasonable to the setting in space, and if do not set up the hopper discharge gate at last 2 roots of stirring cage, then will leave the stove fire source too closely, play the effect of preventing the heating and leaping up the fire.
However, the present invention thoroughly solves the above problems by the above structure, the length of the hopper discharge port at least accounts for 1/2 (the conventional hopper discharge port is far shorter than the hopper by several times), the fire-leaping prevention effect is not affected by the misalignment between the hopper discharge port and the feed inlet of the lower stirring cage 3, and the hopper discharge port is arranged near the side of the heating furnace, so that the space is greatly utilized (the space cannot be utilized by the conventional structure), and the space of at least 1/3 is increased by the whole hopper.
According to the invention, the gear motor 5 is arranged at the end of the upper stirring cage 2, which is far away from the heating furnace, the transmission chain pair is arranged at the end of the lower stirring cage 3, which is far away from the heating furnace, the rotation of the upper stirring cage 2 and the lower stirring cage 3 in different directions is realized through the gear motor 5 and the transmission chain pair, the structures for driving the upper stirring cage 2 and the lower stirring cage 3 are both arranged at the same side, the structure is simple, the rotation of the two stirring cages can be solved through only one transmission structure, and the manufacturing cost is reduced.
The heating stove specifically includes furnace 7, cigarette row 8, burning dish 6 and heating water tank 12, and furnace 7 sets up between heating water tank 12 and living beings granule storehouse 1, and burning dish 6 sets up in furnace 7 bottom, and burning dish 6 one side is equipped with the ignition stick, and cigarette row 8 sets up in heating water tank 12.
The biomass particle combustion device also comprises a blowing device 4, wherein the blowing device 4 is used for conveying air to the bottom of the combustion disc 6, a discharge hole of the lower stirring cage 3 extends to the bottom of the combustion disc 6, and biomass particles are conveyed to the combustion disc 6 from the discharge hole of the lower stirring cage 3 for combustion.
The smoke row 8 is provided with a plurality of smoke tubes which are vertically arranged, the junction of the smoke tubes at the bottom is provided with the sedimentation water tank 10, the smoke dust in the smoke tubes is removed by utilizing the sedimentation water tank 10, the smoke discharged into the atmosphere is ensured to meet the emission requirement, and the smoke tubes in the vertical direction in the heating water tank 12 are internally provided with the ash feeding devices 19, so that the smoke dust and the oil on the walls of the smoke tubes can be conveniently cleaned; in order to further improve the contact area between the smoke exhaust 8 and water and improve the utilization rate of heat, the smoke tube at the tail end of the smoke exhaust 8 is arranged into a plurality of parallel thin tubes, the number of the thin tubes is increased, the thick tubes are changed into a structure of a plurality of thin tubes, the contact area between the smoke tube and water in a heating water tank 12 is greatly increased, and an induced draft fan 11 is arranged at the outlet of the smoke tube.
The heating water tank 12 is also internally provided with a shower heating water pipe 9, the shower heating water pipe 9 is preferably coiled in the heating water tank 12, and the shower heating water pipe 9 of the invention is preferably a copper pipe or an aluminum pipe with good heat transfer performance or an alloy pipe and the like, and has high heat transfer performance.
Further, in order to improve the convenience, a water heating furnace opening is arranged above the hearth 7 of the invention and is arranged above the heating water tank 12.
The heating water tank 12 is provided with a heating water outlet 13 and a heating water inlet 14, the heating water outlet 13 is arranged above the heating water tank 12 close to the top of the hearth 7, and the heating water inlet 14 is arranged at the bottom of the heating water tank 12 close to the induced draft fan 11; the hearth 7 of the invention is also provided with a heating water pipe 18, the heating water pipe 18 extends out of the hearth 7 and then is communicated with the heating water tank 12, and the heating water pipe 18 is close to the combustion disc 6.
The shower inlet 15 of the shower heating water pipe 9 is arranged near the heating water inlet 14, the shower outlet 16 of the shower heating water pipe 9 is arranged near the heating water outlet 13, preheating can be carried out through the bottom firstly, heat loss is avoided, and the shower inlet 15 and the shower outlet 16 of the shower heating water pipe 9 fully guarantee the temperature in use because the shower outlet 16 is close to a water boiler port (the temperature is higher).
In order to further improve the safety of the heating water tank 12, the heating water tank 12 is provided with an explosion-proof opening 17, and the explosion-proof opening 17 is provided with an explosion-proof safety valve.
It will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in the embodiments described above without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims.
Claims (10)
1. The utility model provides a living beings granule shower water heating stove which characterized in that: the biomass particle heating furnace comprises a furnace body, wherein the furnace body comprises a biomass particle bin and a heating furnace, a material conveying device is arranged at the bottom of the biomass particle bin, and the tail end of the material conveying device is arranged on one side of the heating furnace;
the feeding device comprises an upper stirring cage and a lower stirring cage which are arranged from top to bottom, wherein a lower stirring cage discharge port is arranged on one side of the heating furnace and at the bottom of the heating furnace, a lower stirring cage feed port is arranged above a lower stirring cage end far away from the heating furnace, the upper stirring cage and the lower stirring cage are opposite in conveying direction, a hopper is arranged above the upper stirring cage, a hopper discharge port is arranged above the upper stirring cage on the same side as the lower stirring cage discharge port, and the upper stirring cage discharge port is arranged above the lower stirring cage feed port.
2. The biomass particle shower water heating furnace of claim 1, wherein: the length of the discharge port of the hopper at least accounts for 1/2 of the whole length of the hopper.
3. The biomass particle shower water heating furnace of claim 1, wherein: the heating furnace is characterized in that a speed reducing motor is arranged at the end, far away from the heating furnace, of the upper stirring cage, a transmission chain pair is arranged at the end, far away from the heating furnace, of the lower stirring cage, and the rotation of the upper stirring cage and the lower stirring cage in different directions is realized through the speed reducing motor and the transmission chain pair.
4. The biomass particle shower water heating furnace of claim 1, wherein: the heating furnace comprises a hearth, a smoke row, a combustion disc and a heating water tank, wherein the hearth is arranged between the heating water tank and a biomass particle bin, the combustion disc is arranged at the bottom of the hearth, and the smoke row is arranged in the heating water tank.
5. The biomass particle shower water heating furnace of claim 4, wherein: the discharge hole of the lower stirring cage extends to the bottom of the combustion disc.
6. The biomass particle shower water heating furnace of claim 4, wherein: the combustion plate is characterized by further comprising a blowing device, and the blowing device is used for conveying air to the bottom of the combustion plate.
7. The biomass particle shower water heating furnace of claim 4, wherein: the smoke row is provided with a plurality of vertically arranged smoke pipes, and sedimentation water tanks are arranged at the junctions of the smoke pipes at the bottom; ash feeding devices are arranged in the smoke pipes in the heating water tank in the vertical direction; the smoke tube at the tail end of the smoke exhaust is a plurality of parallel thin tubes.
8. The biomass particle shower water heating furnace of claim 7, wherein: and an induced draft fan is arranged at the outlet of the smoke pipe.
9. The biomass particle shower water heating furnace of claim 8, wherein: a shower heating water pipe is also arranged in the heating water tank, the shower heating water pipe is coiled in the heating water tank, and the shower heating water pipe is a copper pipe or an aluminum pipe or an alloy pipe;
the heating water tank is provided with a heating water outlet and a heating water inlet, the heating water outlet is arranged above the heating water tank close to the top of the hearth, and the heating water inlet is arranged at the bottom of the heating water tank close to the induced draft fan; and a heating water pipe is arranged in the hearth, the heating water pipe extends out of the hearth and then is communicated with the heating water tank, and the heating water pipe is close to the combustion disc.
10. The biomass particle shower water heating furnace of claim 9, wherein: the shower water inlet of the shower heating water pipe is arranged near the heating water inlet, and the shower water outlet of the shower heating water pipe is arranged near the heating water outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010260809.3A CN111336497A (en) | 2020-04-03 | 2020-04-03 | Biomass particle shower water heating furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010260809.3A CN111336497A (en) | 2020-04-03 | 2020-04-03 | Biomass particle shower water heating furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111336497A true CN111336497A (en) | 2020-06-26 |
Family
ID=71186414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010260809.3A Withdrawn CN111336497A (en) | 2020-04-03 | 2020-04-03 | Biomass particle shower water heating furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111336497A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111895451A (en) * | 2020-07-27 | 2020-11-06 | 山东禄旭环保科技有限公司 | Multifunctional biomass particle heating stove |
-
2020
- 2020-04-03 CN CN202010260809.3A patent/CN111336497A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111895451A (en) * | 2020-07-27 | 2020-11-06 | 山东禄旭环保科技有限公司 | Multifunctional biomass particle heating stove |
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Application publication date: 20200626 |
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| WW01 | Invention patent application withdrawn after publication |