CN109028153A - A kind of energy-conservation environment friendly stalk furnace - Google Patents

A kind of energy-conservation environment friendly stalk furnace Download PDF

Info

Publication number
CN109028153A
CN109028153A CN201810563201.0A CN201810563201A CN109028153A CN 109028153 A CN109028153 A CN 109028153A CN 201810563201 A CN201810563201 A CN 201810563201A CN 109028153 A CN109028153 A CN 109028153A
Authority
CN
China
Prior art keywords
shell
energy
water layer
environment friendly
conservation environment
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.)
Pending
Application number
CN201810563201.0A
Other languages
Chinese (zh)
Inventor
陈保锋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Foshan Tongxin Intelligent Equipment Technology Co Ltd
Original Assignee
Foshan Tongxin Intelligent Equipment Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Foshan Tongxin Intelligent Equipment Technology Co Ltd filed Critical Foshan Tongxin Intelligent Equipment Technology Co Ltd
Priority to CN201810563201.0A priority Critical patent/CN109028153A/en
Publication of CN109028153A publication Critical patent/CN109028153A/en
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24BDOMESTIC STOVES OR RANGES FOR SOLID FUELS; IMPLEMENTS FOR USE IN CONNECTION WITH STOVES OR RANGES
    • F24B1/00Stoves or ranges
    • F24B1/18Stoves with open fires, e.g. fireplaces
    • F24B1/183Stoves with open fires, e.g. fireplaces with additional provisions for heating water
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24BDOMESTIC STOVES OR RANGES FOR SOLID FUELS; IMPLEMENTS FOR USE IN CONNECTION WITH STOVES OR RANGES
    • F24B1/00Stoves or ranges
    • F24B1/18Stoves with open fires, e.g. fireplaces
    • F24B1/185Stoves with open fires, e.g. fireplaces with air-handling means, heat exchange means, or additional provisions for convection heating ; Controlling combustion
    • F24B1/189Stoves with open fires, e.g. fireplaces with air-handling means, heat exchange means, or additional provisions for convection heating ; Controlling combustion characterised by air-handling means, i.e. of combustion-air, heated-air, or flue-gases, e.g. draught control dampers 
    • F24B1/19Supplying combustion-air
    • F24B1/1907Supplying combustion-air in combination with provisions for heating both air and water
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24BDOMESTIC STOVES OR RANGES FOR SOLID FUELS; IMPLEMENTS FOR USE IN CONNECTION WITH STOVES OR RANGES
    • F24B1/00Stoves or ranges
    • F24B1/18Stoves with open fires, e.g. fireplaces
    • F24B1/191Component parts; Accessories

Abstract

The invention discloses a kind of energy-conservation environment friendly stalk furnaces, including shell, the side of the shell is communicated with water inlet pipe, one end that the water inlet pipe is located at enclosure interior is communicated with set water layer, and the bottom for covering water layer side is communicated with outlet pipe, and outlet pipe runs through shell far from one end of set water layer and extends to the outside of shell, and the inside of the set water layer is fixedly connected with liner, it is fixedly connected with horizontal net between the bottom of liner inner wall two sides, the present invention relates to stalk furnace technical fields.The energy-conservation environment friendly stalk furnace, by installing blower in the side of shell, the air outlet of blower is connected to liner, and blower is blown into air to liner, improve the combustion efficiency of stalk, by installation set water layer inside housings, the top installation water inlet pipe of water layer is covered, outlet pipe is installed in the bottom of set water layer, liner is installed inside set water layer, the water in set water layer is heated by the temperature of inner wall, the waste of heat is avoided, economizes on resources.

Description

A kind of energy-conservation environment friendly stalk furnace
Technical field
The invention belongs to stalk furnace technical fields, more particularly to a kind of energy-conservation environment friendly stalk furnace.
Background technique
Energy conservation and environmental protection industry refers to for energy saving resource, develops a circular economy, environment is protected to provide technical foundation and dress The standby industry ensured includes mainly Energy Saving Industry, resoures recycling based industry and environmental protection equipment industry, is related to energy conservation and environmental protection technology With equipment, energy-conserving product and service etc.;Its six big field includes: that power-saving technology and equipment, energy-efficient product, energy conservation service produce Industry, advanced environmental protection technology and equipment, environment-friendly products and environmental protection service.
Energy conservation and environmental protection industry refer to for energy saving resource, develop a circular economy, preserving the ecological environment provides material base It is that country accelerates one of cultivation and 7 strategic emerging industries of development with the industry of technical guarantee.Energy conservation and environmental protection industry is related to Energy conservation and environmental protection technical equipment, products & services etc., industry chain length, the degree of association is big, receives the capability of finding employment strong, pulls to economic growth Effect is obvious.Accelerate development energy conservation and environmental protection industry, be adjust economic structure, Economic Development Mode Conversion it is inherently required, be to push away Dynamic energy-saving and emission-reduction, develop green economy and circular economy, Resources for construction economizing type friendly environment society, respond actively weather change Change, seizes the strategic choice of future competition commanding elevation.Develop energy conservation and environmental protection industry, be the new kinetic energy of cultivation and development, promoted green it is competing The important measure for striving power is the important support of polishing resource environment short slab, quality of improving the ecological environment, and is that conservation culture is promoted to build If, the objective requirement of the beautiful China of construction.To accelerate energy conservation and environmental protection Industry Cultivation into the pillar industry of Chinese national economy
Agricultural crop straw is an important component of biomass, is that coal, petroleum and day are only second in the world today The fourth largest source of right gas, accounts for 14% in world energy sources aggregate consumption, it is contemplated that the middle of this century, production of employing new technology Various biomass substitute fuels will account for 40% or more of global total energy, and the straw biomass energy how to be allowed to play maximum effect Benefit is the project that scientists are paid close attention to and studied.China extremely payes attention to Biomass Energy Utilization, oneself is continuously in four states The research of biomass energy utilization technologies and application are classified as emphasis key scientific and technological projects by family's five-year plan, have carried out biomass energy benefit With the research and development of technology." Renewable Energy Law " that on January 1st, 2006 implements specifies that renewable energy includes biology Status of the mass-energy in modern energy, and huge preferential support is given in policy.
Annual China stalk has 700,000,000 tons or more, and wherein field burns about 1.5 hundred million tons.Whenever the crop harvest season, straw are burned Stalk results in waste of resources, air pollution, even influences that highway is current and takeoff and landing when serious.An and installation 30,000 thousand Watt stalk direct combustion power plant, so that it may dissolve all remaining stalks in medium-scale county domain, be also implemented as peasant's increasing Receive 50,000,000 yuan;CO2 emissions are only 1 the percent of same size coal fired power generation, can subtract 100,000 tons of carbon emission.
China's annual Small Coal-fired Boilers consumption is about 700,000,000 tons coal-fired, although account for the ratio of national total energy consumption less than 20%, 50% nitrogen dioxide has but been discharged, has been the arch-criminal of acid rain.It is trimmed using forestry residue, stalk, urban afforestation Equal wastes produce the alternative coal of biomass solid particle and petroleum enamelware pot furnace heating, and emission of nitrogen oxide amount reduces by 95%, CO2 emissions reduce by 99%, and with good economic efficiency.
Biomass refers to the various organisms formed by photosynthesis, including all animals and plants and microorganism.And So-called biomass energy is then the form of energy that solar energy is stored in biomass in the form of chemical energy, i.e., using biomass as carrier Energy.It directly or indirectly derives from the photosynthesis of green plants, can be converted into conventional solid-state, liquid and gaseous state combustion Material, it is inexhaustible, nexhaustible, it is a kind of renewable energy, while being also a kind of unique reproducible carbon source.Currently, conduct The biomass of the energy is primarily referred to as agricultural, forestry and other wastes: such as various agricultural crop straws, sugar crops, amylum crops With oil crops, forestry and timber processing waste, city and industrial organic wastes and animal wastes etc..
Straw boiler needs green novel energy source, has powerful vitality.Since the raw material that plant gas generates is farming Object stalk, forest tree castoff, edible fungi residues, cattle and sheep animal manure and all inflammable substances are a kind of inexhaustible Regenerated resources.
Biomass energy is a kind of renewable energy for having much industrialization and scale Utilization prospects, to China's energy resource structure Optimize significant.Biomass Electricity Generation is to construct stablize, is economical, cleaning, safety energy supply system, breaks through economic society The important channel of meeting development resource environmental constraints.Straw power generation becomes unordered burn and is concentrated combustion and generates electricity, make fertilizer, saves greatly Coal resources are measured, and are increased farmers' income.Stalk does not increase CO2 amount in atmosphere in growth and burning, and sulfur content is extremely low, only It is 0.1%.Biomass Electricity Generation, Substitute coal can substantially reduce CO2 isothermal chamber gas and the discharge of SO2, there is huge ring Border benefit.
Stalks boiler fuel is mainly with corn stover, wheat stalk, Cotton Stalk, straw, branch, leaf, hay, peanut The crops such as shell and solid waste are raw material, and pressurization, density molding, are made " straw and coal " after crushing." straw coal Charcoal " is a kind of novel biological renewable energy, and processing cost is low, profit margin is big, and price, completely can be with well below raw coal Instead of coal.
Biomass energy is not only one kind of green energy resource, can create economic benefit, facilitate reducing emission of carbon dioxide, delays Solve energy crisis;It additionally aids China's reply climate change, solve environmental problem.Biomass energy will be helpful to China's development and follow Ring economy, promotes a conservation culture, and has irreplaceable role in terms of realizing.
Present one cooking stove for lifting life in the countryside will be connected naturally enough with indoor air quality, because of bavin coal Directly burning in traditional cooking stove causes peasant household's kitchen flue dust seriously to pollute, and greatly damages the health of people.It defends in the world Raw tissue and the United Nations plan agency for development and point out that kitchen flue dust has become prestige in the joint statement delivered on October 14 in 2004 A blight of human health is coerced, the flue dust in kitchen mostlys come from the direct burning of bavin coal, and uses no chimney and ventilation Caused by the cooking stove in road, cause the toxic gas being mingled in smog that can not be discharged from house.Country in annual global evolution About 1,600,000 people have captured life by kitchen flue dust, and that suffer most is rural women and children, therefore payes attention to rural area room Interior air quality has become hot topic.Life in the countryside payes attention to Interior Space with that can be closely connected with environment, climate change together The main contents that the reduction of gas pollution is reformed with enhancement human health as cooking stove.It is used using efficient low-emission biomass stove Biomass molding fuel can substitute the coal of high-sulfur, high fluorine.
There are also the also commonplace of rural area Burning Straws, cause air environmental pollution, last year is adjacent to Pekinese river Northern Guan County rural area crop straw burning directly influences the air quality of Beijing.Crop straw burning has an effect on traffic safety.Annual one arrives It is gone on patrol under two autumns many evalution of agricultural land price to field, prevents crop straw burning.Actually stalk resource does not use well, instead And air environmental pollution is aggravated.
The raw material of stalk furnace is very extensive, as long as by photosynthetic wooden idle material, such as rice husk, certain herbaceous plants with big flowers Beggar's shell, sorghum stalk, cornstalk, beans stalk etc., high temperature, high pressure, after specially-shaped mechanism is pressed into cylindrical particle fuel, It puts into the boiler being specifically manufactured, sufficient heat can be generated, the clinker generated still can be used as potash fertilizer supply crops.
But still use stalk as the main fuel cooked, warmed oneself in many rural areas, traditional burning straw Zhao platform, because ventilation effect is poor, straw burning is insufficient, generates volume of smoke, has a very big pollution to environment, a large amount of stalks because It is wasted for burning is insufficient, resource utilization is low.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of energy-conservation environment friendly stalk furnaces, solve straw burning and do not fill Point, environment is polluted, the problem of waste of resource.
(2) technical solution
In order to achieve the above object, the present invention is achieved by the following technical programs: a kind of energy-conservation environment friendly stalk furnace, including Shell, the side of the shell are communicated with water inlet pipe, and one end that the water inlet pipe is located at enclosure interior is communicated with set water layer, and The bottom of set water layer side is communicated with outlet pipe, and the outlet pipe through shell and extends to shell far from one end of set water layer Outside, the inside of the set water layer are fixedly connected with liner, are fixedly connected with horizontal net between the bottom of liner inner wall two sides, The side of the case top is communicated with pipe, and Ji Huoban is fixedly connected at the top of shell, the top of the shell And the two sides for being located at the fiery plate of collection are fixedly connected with strut, are fixedly connected with washer at the top of the strut.
As a preferred technical solution of the present invention, the side of the shell offers air inlet, and the one of the shell Side and be located at air inlet outside be fixedly connected with cabinet, the bottom of the cabinet inner wall is fixedly connected with blower, the blower Air outlet be connected to air inlet.
As a preferred technical solution of the present invention, the surface of the shell offers feed inlet.
As a preferred technical solution of the present invention, the bottom of the shell offers ash hole.
As a preferred technical solution of the present invention, the two sides of the shell are fixedly connected to handle.
As a preferred technical solution of the present invention, the two sides of the housing bottom are fixedly connected to supporting leg.
As a preferred technical solution of the present invention, the washer is circular configuration, and the bead top is for holding Cookware.
As a preferred technical solution of the present invention, multi-layer filler is equipped at the top of the pipe, the filler is Active carbon and pernicious gas adsorbent.
(3) beneficial effect
The present invention provides a kind of energy-conservation environment friendly stalk furnaces.Have it is following the utility model has the advantages that
(1), the energy-conservation environment friendly stalk furnace covers the top installation water inlet pipe of water layer by installation set water layer inside housings, Outlet pipe is installed in the bottom of set water layer, liner is installed inside set water layer, by the temperature of inner wall to the water in set water layer into Row heating, avoids the waste of heat, economizes on resources.
(2), the energy-conservation environment friendly stalk furnace, by installing blower in the side of shell, the air outlet of blower is connected to liner, Blower is blown into air to liner, improves the combustion efficiency of stalk, and at the top of shell, installation collects fiery plate, pacifies at the top for collecting fiery plate Fill washer, flame concentrated, cookware is heated, guarantees the concentration degree of flame, straw burning more sufficiently, firepower is more prosperous, reduces The waste of resource.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention.
Fig. 2 is the structural schematic diagram of washer of the present invention.
In figure: 1 shell, 2 water inlet pipes, 3 sets of water layers, 4 outlet pipes, 5 liners, 6 horizontal nets, 7 pipes, 8 collect fiery plates, 9 struts, 10 washers, 11 air inlets, 12 cabinets, 13 blowers, 14 feed inlets, 15 ash holes, 16 handles, 17 supporting legs.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
The present invention provides a kind of technical solution referring to FIG. 1-2: a kind of energy-conservation environment friendly stalk furnace, including shell 1, shell 1 Side be communicated with water inlet pipe 2, one end that water inlet pipe 2 is located inside shell 1 is communicated with set water layer 3, and covers 3 side of water layer Bottom is communicated with outlet pipe 4, and outlet pipe 4 runs through shell 1 far from one end of set water layer 3 and extends to the outside of shell 1, covers water The inside of layer 3 is fixedly connected with liner 5, is fixedly connected with horizontal net 6 between the bottom of 5 inner wall two sides of liner, and the one of 1 top of shell Side is communicated with pipe 7, and the top of shell 1 is fixedly connected with the fiery plate 8 of collection, the top of shell 1 and is located at and collects fiery plate 8 Two sides are fixedly connected with strut 9, and the top of strut 9 is fixedly connected with washer 10, and the side of shell 1 offers air inlet 11, shell The side of body 1 and be located at air inlet 11 outside be fixedly connected with cabinet 12, the bottom of 12 inner wall of cabinet is fixedly connected with blower 13, the air outlet of blower 13 is connected to air inlet 11, and the surface of shell 1 offers feed inlet 14, and the bottom of shell 1 offers out Grey mouth 15, the two sides of shell 1 are fixedly connected to handle 16, and the two sides of 1 bottom of shell are fixedly connected to supporting leg 17.
When work, cookware is placed on to the top of washer 10, stalk is lighted and is put by feed inlet 14, is placed on horizontal net 6 and fires Burn, blower 13 works, from air inlet 11 to liner 5 inside dry, flame is collected fiery plate 8 concentrate be it is a branch of, cookware is collected The smog of middle heating, generation is discharged by pipe 7, from water inlet pipe 2 to set water layer 3 inside discharge water, pass through the temperature of 5 outer wall of liner It is heated, hot water is released by outlet pipe 4 and is used, the ashes after burning are discharged by ash hole 15.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.In the absence of more restrictions.By sentence " element limited including one ..., it is not excluded that There is also other identical elements in the process, method, article or apparatus that includes the element ".
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding And modification, the scope of the present invention is defined by the appended.

Claims (8)

1. a kind of energy-conservation environment friendly stalk furnace, including shell (1), it is characterised in that: the side of the shell (1) is communicated with water inlet pipe (2), one end that the water inlet pipe (2) is located at shell (1) inside is communicated with set water layer (3), and covers the bottom of water layer (3) side It is communicated with outlet pipe (4), the one end of the outlet pipe (4) far from set water layer (3) is through shell (1) and extends to shell (1) The inside of outside, the set water layer (3) is fixedly connected with liner (5), fixed between the bottom of liner (5) the inner wall two sides to connect It is connected to horizontal net (6), the side at the top of the shell (1) is communicated with pipe (7), and is fixedly connected at the top of shell (1) The fiery plate (8) of collection, the top of the shell (1) and the two sides for being located at the fiery plate (8) of collection are fixedly connected with strut (9), the strut (9) Top be fixedly connected with washer (10).
2. a kind of energy-conservation environment friendly stalk furnace according to claim 1, it is characterised in that: the side of the shell (1) opens up Have air inlet (11), the side of the shell (1) and be located at air inlet (11) outside be fixedly connected with cabinet (12), the machine The bottom of case (12) inner wall is fixedly connected with blower (13), and the air outlet of the blower (13) is connected to air inlet (11).
3. a kind of energy-conservation environment friendly stalk furnace according to claim 1, it is characterised in that: the surface of the shell (1) opens up There are feed inlet (14).
4. a kind of energy-conservation environment friendly stalk furnace according to claim 1, it is characterised in that: the bottom of the shell (1) opens up There are ash hole (15).
5. a kind of energy-conservation environment friendly stalk furnace according to claim 1, it is characterised in that: the two sides of the shell (1) are solid Surely handle (16) are connected with.
6. a kind of energy-conservation environment friendly stalk furnace according to claim 1, it is characterised in that: the two sides of shell (1) bottom It is fixedly connected to supporting leg (17).
7. a kind of energy-conservation environment friendly stalk furnace according to claim 1, it is characterised in that: the washer (10) is round knot Structure, washer (10) top is for holding cookware.
8. a kind of energy-conservation environment friendly stalk furnace according to claim 1, it is characterised in that: be equipped at the top of the pipe (7) Multi-layer filler, the filler are active carbon and pernicious gas adsorbent.
CN201810563201.0A 2018-06-04 2018-06-04 A kind of energy-conservation environment friendly stalk furnace Pending CN109028153A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810563201.0A CN109028153A (en) 2018-06-04 2018-06-04 A kind of energy-conservation environment friendly stalk furnace

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810563201.0A CN109028153A (en) 2018-06-04 2018-06-04 A kind of energy-conservation environment friendly stalk furnace

Publications (1)

Publication Number Publication Date
CN109028153A true CN109028153A (en) 2018-12-18

Family

ID=64612026

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810563201.0A Pending CN109028153A (en) 2018-06-04 2018-06-04 A kind of energy-conservation environment friendly stalk furnace

Country Status (1)

Country Link
CN (1) CN109028153A (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201866797U (en) * 2010-10-22 2011-06-15 高振峰 Straw energy-saving furnace
CN204478161U (en) * 2015-03-11 2015-07-15 馆陶新能生物质热电有限公司 Environment-protective stalk saving furnace
CN107327874A (en) * 2017-08-28 2017-11-07 罗国球 A kind of environmental protection and energy saving domestic burners
WO2018004024A1 (en) * 2016-06-27 2018-01-04 (주) 한성스틸 Hybrid stove having integrated boiler

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201866797U (en) * 2010-10-22 2011-06-15 高振峰 Straw energy-saving furnace
CN204478161U (en) * 2015-03-11 2015-07-15 馆陶新能生物质热电有限公司 Environment-protective stalk saving furnace
WO2018004024A1 (en) * 2016-06-27 2018-01-04 (주) 한성스틸 Hybrid stove having integrated boiler
CN107327874A (en) * 2017-08-28 2017-11-07 罗国球 A kind of environmental protection and energy saving domestic burners

Similar Documents

Publication Publication Date Title
Junfeng et al. Assessment of sustainable energy potential of non-plantation biomass resources in China
CN103588515B (en) Urban and rural waste treatment method
CN105925336B (en) A kind of biomass composite fuel of high burning efficiency and preparation method thereof
CN104789240A (en) Biomass and straw comprehensive utilization coproduction line and coproduction method
CN105665420A (en) Carbohydrate biomass waste and/or household garbage resourceful treatment method
CN205556584U (en) System for utilize living beings to carry out charcoal, gas, liquid, oily coproduction
CN201978930U (en) System for harmless utilization and treatment of domestic garbage
CN105903749A (en) Household garbage treatment method and system
CN204689955U (en) A kind of device of biological material production combustion gas
CN109028153A (en) A kind of energy-conservation environment friendly stalk furnace
CN1888534A (en) Method for electric generating utilizing stalks mixed burned with city life refuses
CN106191133A (en) A kind of agricultural byproducts circulating resources utilizes the new technology of sustainable production biogas
CN108151038A (en) The good emission-reduction boiler of emission reduction effect
CN204689961U (en) The decoking tank that a kind of biological fuel gas uses
CN201501847U (en) Environment-friendly energy-saving type straw gasifying furnace
CN102116489A (en) Stove capable of preventing slagging
CN201575489U (en) Wood coal efficient energy-saving furnace
CN201903070U (en) Anticlogging stove
CN201314571Y (en) Ecological environment-friendly high-efficiency energy-saving infrared stalk gasifying furnace
CN209226918U (en) A kind of stalk coal gasification stove
CN206709125U (en) A kind of high-efficiency cleaning biomass furnace
CN107642781A (en) A kind of new stalk coal gasification stove
CN213901243U (en) Multifunctional energy-saving water heating kang stove system
CN204689956U (en) A kind of vapourizing furnace of biological material production combustion gas
CN105176586B (en) A kind of biomass gasification boiler

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20181218

RJ01 Rejection of invention patent application after publication