CN204084470U - Biomass cooking heating stove - Google Patents

Biomass cooking heating stove Download PDF

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Publication number
CN204084470U
CN204084470U CN201420461137.2U CN201420461137U CN204084470U CN 204084470 U CN204084470 U CN 204084470U CN 201420461137 U CN201420461137 U CN 201420461137U CN 204084470 U CN204084470 U CN 204084470U
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CN
China
Prior art keywords
burner hearth
flue
combustion chamber
stove
heating
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Expired - Fee Related
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CN201420461137.2U
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Chinese (zh)
Inventor
刘燕维
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Hebei Geng Heating Equipment Co ltd
Original Assignee
ZHUOZHOU GENGWU AGRICULTURE AND ANIMAL HUSBANDRY DEVELOPMENT Co Ltd
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Priority to CN201420461137.2U priority Critical patent/CN204084470U/en
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Publication of CN204084470U publication Critical patent/CN204084470U/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B40/00Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers

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  • Solid-Fuel Combustion (AREA)

Abstract

The utility model discloses a kind of biomass cooking heating stove, comprise body of heater, storage bin is divided in body of heater, burner hearth, flue and ash discharge chamber, burner hearth is parallel with storage bin side by side, ash discharge chamber is placed in the below of burner hearth and storage bin, flue is located at above the side of burner hearth, burner hearth is divided into three layers, zone of heating from the top down successively, combustion chamber, vaporizer, wherein be provided with combustion chamber in combustion chamber, combustion chamber is communicated with zone of heating with vaporizer, secondary air duct is provided with in burner hearth, secondary air duct is communicated with the air inlet of ash discharge chamber side with combustion chamber, the fire door place of zone of heating is provided with dismountable stone or metal plate for standing a stove on as a precaution against fire.This stove and accessory adopts low dust exhausting concentration, half vaporizing flow combustion technology, make that the thermal efficiency is high, smoke medicining dust-removing effect good, environmental protection and energy saving, cooking ability is strong, structure is unique, novel appearance, easy and simple to handle, once reinforced long-time continuous burning, not power consumption, noiseless, operation with no pressure, safe and reliable.

Description

Biomass cooking heating stove
Technical field
The utility model relates to new energy stove technical field, specifically a kind of biomass cooking heating stove.
Background technology
Along with social progress, various domestic waste increases with speed at double.And in rural area, along with the crop growth cycle accelerates and agricultural product kind and upgrade the increase of rhythm, a large amount of agricultural wastes is also seen everywhere, wherein, the most common is also that the agricultural waste of maximum mainly contains: agricultural crop straw, cot, stalk stem etc.This type of material except after normal combustion as Fertilizer application, it is processed and utilize that large quantities of adjunct has started primary raw material as biomass fuel, thus eliminate the agricultural waste be distributed in a large number on field and courtyard road, administer rural environment, reduce potential safety hazard, and bring new convenience for life in the countryside, heating.
Biomass fuel is a kind of New-type fuel risen in recent years; it is through processing the particle or compression blocks that are crushed to by stalk, wood chip or agriculture and forestry organic waste material etc.; there is quality closely knit; the advantage that efficiency of combustion is high; simultaneously because its sulfur content is low, sufficient combustion and recyclability, therefore there is good development prospect.
The stove and accessory that existing biomass fuel uses, except common common stove and accessory, also has some special biomass stoves.Wherein, common stove and accessory is by the impact of biomass fuel own characteristic, and combustion efficiency is poor, existing substantially need not.Dedicated biomass stove is owing to combining the feature of biomass combustion, fully, burning comparatively fruit is better, with low cost for ventilation, oxygen supply, can play certain to heat up water, function of cooking, but existing biomass stove ubiquity Combustion Process Control is insufficient, and easily produce black smoke, environmental pollution is heavier, simultaneously, biomass stove form is comparatively single, does not make full use of thermal source, expansion using function.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of biomass cooking heating stove, this stove and accessory adopts low dust exhausting concentration, half vaporizing flow combustion technology, make that the thermal efficiency is high, smoke medicining dust-removing effect good, environmental protection and energy saving, cooking ability is strong, structure is unique, novel appearance, easy and simple to handle, once reinforced long-time continuous burning, not power consumption, noiseless, operation with no pressure, safe and reliable.
For solving the problems of the technologies described above, technical solution adopted in the utility model is: a kind of biomass cooking heating stove, comprise body of heater, storage bin is divided in described body of heater, burner hearth, flue and ash discharge chamber, described burner hearth is parallel with storage bin side by side, ash discharge chamber is placed in the below of burner hearth and storage bin, flue is located at above the side of burner hearth, it is characterized in that described burner hearth is divided into three layers, zone of heating from the top down successively, combustion chamber, vaporizer, wherein be provided with combustion chamber in combustion chamber, described combustion chamber is communicated with zone of heating with vaporizer, secondary air duct is provided with in burner hearth, described secondary air duct is communicated with the air inlet of ash discharge chamber side with combustion chamber, the fire door place of described zone of heating is provided with dismountable stone or metal plate for standing a stove on as a precaution against fire.
Be described further said structure, fire door place is located at by described stone or metal plate for standing a stove on as a precaution against fire, and the size of stone or metal plate for standing a stove on as a precaution against fire is mated with fire door, and coordinates gapless with body of heater shell.The utility model utilizes stone or metal plate for standing a stove on as a precaution against fire to realize closing fire door, in cooking situation, stone or metal plate for standing a stove on as a precaution against fire is dismantled, and improve the efficiency of heating surface, when heating, fire door closed by available stone or metal plate for standing a stove on as a precaution against fire.
Be described further said structure, described combustion chamber is the housing of cone shape, and its small end engages with zone of heating, and large end engages with vaporizer, and housing is evenly equipped with the aperture of secondary air.The combustion chamber that the utility model adopts can make combustion flame concentrate, and utilizes aperture to carry out secondary air feed to burned flame, again helps oxygen to burn unburnt combustion gas, improves combustion rate.
Said structure is described further, horizontally disposed water pipe is distributed with in described flue, flue sheet is provided with between every layer of water pipe, one end of described flue sheet is fixed on flue sidewall, the other end of flue sheet is bent downwardly, and flue sheet is divided into the gas channel of S shape flue, the part be connected with body of heater at flue is provided with ash discharging hole.
Be described further said structure, described secondary air duct and air inlet are two, are located at left and right sidewall in burner hearth respectively.
Be described further said structure, described charging aperture is be obliquely installed the top in storage bin, and is protruding-type structure, is provided with sealing ring between charging aperture and feed cap, and snap-fit engagement.
The beneficial effect adopting technique scheme to produce is: the utility model is cooking heating dual-purpose stove, by stone or metal plate for standing a stove on as a precaution against fire structure, can improve the efficiency of cooking or heating, safe and reliable; And by secondary air, can pernicious gas Thorough combustion, really accomplish that cigarette is walked from fire, efficiency of combustion is higher, and cooking heating is faster; Flue in the utility model adopts S shape airflow channel structure, improves flue gas stroke, and to make full use of flue gas heat, improve the thermal efficiency, and smoke medicining dust-removing effect is good, overall thermal sweep of gases heating surface is abundant, and heat transfer efficiency is improved greatly.Fuel and lime-ash totally-enclosed in fire grate and Dust Storage Room, in vaporizer, fuel gas is easy to abundant after-flame, really reaches the object of environmental protection and energy saving.The utility model adopts unique super large storage bin to design, protruding-type material mouth structure, once feeds in raw material and can use for a long time, prevent flue gas from running out of, stove and accessory available fuel, biomass molding fuel, corncob and other block agriculture and forestry organic waste material.
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 the air flow graph of the utility model when cooking;
Fig. 3 is the air flow graph of the utility model when heating;
Wherein: 1, ash bucket, 2, fire grate, 3, storage bin, 4, charging aperture, 5, stone or metal plate for standing a stove on as a precaution against fire, 6, water pipe, 7, flue sheet, 8, ash discharging hole, 9, combustion chamber, 10, secondary air duct, 11, air inlet, 12, fire door, 13, flue.
Detailed description of the invention
The utility model is specifically related to a kind of biomass cooking heating dual-purpose stove, and its combustion medium is stalk briquette, has good smoke medicining dust-removing effect, and cooking ability is strong.This stove and accessory concrete structure comprises body of heater, storage bin 3 is divided in body of heater, burner hearth, flue 13 and ash discharge chamber, burner hearth is parallel with storage bin 3 side by side, ash discharge chamber is placed in the below of burner hearth and storage bin 3, flue 13 is located at above the side of burner hearth, the improvements of this stove and accessory are that burner hearth is divided into three layers, zone of heating from the top down successively, combustion chamber, vaporizer, wherein be provided with combustion chamber 9 in combustion chamber, combustion chamber 9 is the housing of cone shape, its small end engages with zone of heating, large end engages with vaporizer, housing is evenly equipped with the aperture of secondary air, combustion chamber 9 is communicated with zone of heating with vaporizer, secondary air duct 10 is provided with in burner hearth, secondary air duct 10 is communicated with the air inlet 11 of ash discharge chamber side with combustion chamber 9, like this owing to during the combustion of combustion chamber being negative pressure, air then enters combustion chamber from air inlet 11 along secondary air duct 10, through the aperture outside the combustion chamber of combustion chamber, converge with burned flame, form secondary oxygen supply burning, which enhance combustible fumes firing out rate high, thus decrease pernicious gas, such as sulfur dioxide, the discharge of carbon monoxide etc.
Because this stove and accessory is held concurrently cooking and heating two functions, in order to raise the efficiency in cooking or heating a certain period, be therefore provided with dismountable stone or metal plate for standing a stove on as a precaution against fire 5 at fire door 12 place of zone of heating, fire door 12 place is located at by stone or metal plate for standing a stove on as a precaution against fire 5, and the size of stone or metal plate for standing a stove on as a precaution against fire 5 is mated with fire door 12.When cooking, stone or metal plate for standing a stove on as a precaution against fire 5 can be made to dismantle, then the heat concentrated supply the bottom of a pan of combustion product gases generation, improves cooking efficiency, as shown in Figure 2; When not cooking heats separately, with stone or metal plate for standing a stove on as a precaution against fire 5 shutoff fire door, such high-temperature flue gas directly enters flue 13, improves heat supply efficiency, and also can extend fire-sealing time when banking up a fire, as shown in Figure 3.
In the utility model, the structure of flue 13 is improved, horizontally disposed water pipe 6 is distributed with in flue 13, flue sheet 7 is provided with between every layer of water pipe 6, one end of flue sheet 7 is fixed on flue 13 sidewall, the other end of flue sheet 7 is bent downwardly, and flue sheet 7 is divided into the gas channel of S shape flue 13, the part be connected with body of heater at flue 13 is provided with ash discharging hole 8.The gas channel of S shape makes high-temperature flue gas and water pipe 6 extend time of contact, improves heat utilization ratio, the arrangement form of flue sheet 7, can reduce the impurity such as the grey black in high-temperature flue gas and discharge, and ensures that cigarette ash etc. falls in flue 13, finally by ash discharging hole 8 periodic cleaning.
In order to improve the efficiency of secondary air feed, secondary air duct 10 and air inlet 11 being set to two, being located at left and right sidewall in burner hearth respectively, symmetrical air feed can be realized.
Charging aperture 4 of the present utility model for being obliquely installed the top in storage bin 3, and is protruding-type structure, is provided with sealing ring between charging aperture 4 and feed cap, and snap-fit engagement, facilitate feed and ensure sealing, preventing Combustible Gas Leak.
Test to structure of the present utility model and efficiency of combustion, the utility model global design is reasonable, and sealing is good, easy to operate, safe and reliable.Through experimental examination smoke discharge amount≤32mg/m 3, sulfur dioxide≤20mg/m 3, hydroxide≤114mg/m 3, carbon monoxide≤0.1mg/m 3, Ringelman flue gas blackness is less than 1 grade.Overall heating load reaches 13.7kW, and the thermal efficiency reaches 79.2%, and cooking intensity of fire is 2.7kW, and fire-sealing time is greater than 8 hours.Above-mentioned testing result, can meet the technical requirement of " biomass cooking heating stove tool general technical specifications " (NB/T34007-2012) completely.
To sum up, the utility model is for chimney over-emitting black exhaust during stove and accessory burning in the past, by the Curve guide impeller of biomass cooking heating stove, broken over-emitting black exhaust, this stove and accessory is by 2 air intakes, pernicious gas Thorough combustion, really accomplish that cigarette is walked from fire, efficiency of combustion is higher, and cooking heating is faster, there is unique super large storage bin, once feed in raw material and can use for a long time.This stove and accessory adopts low dust exhausting concentration, half vaporizing flow combustion technology, belong to half gasification combustion furnace, it is abundant that heat smoke washes away heating surface, improve stove and accessory combustion thermal efficiency, smoke medicining dust-removing effect be good, environmental protection and energy saving, cooking ability is strong, structure is unique, novel appearance, easy and simple to handle, once reinforced long-time continuous burning, not power consumption, noiseless, operation with no pressure, safe and reliable.Fuel and lime-ash totally-enclosed in fire grate and Dust Storage Room, in vaporizer, fuel gas is easy to abundant after-flame, really reaches the object of environmental protection and energy saving.

Claims (5)

1. a biomass cooking heating stove, comprise body of heater, storage bin (3) is divided in described body of heater, burner hearth, flue (13) and ash discharge chamber, described burner hearth is parallel side by side with storage bin (3), ash discharge chamber is placed in the below of burner hearth and storage bin (3), flue (13) is located at above the side of burner hearth, it is characterized in that described burner hearth is divided into three layers, zone of heating from the top down successively, combustion chamber, vaporizer, wherein be provided with combustion chamber (9) in combustion chamber, described combustion chamber (9) is communicated with zone of heating with vaporizer, secondary air duct (10) is provided with in burner hearth, described secondary air duct (10) is communicated with the air inlet of ash discharge chamber side (11) with combustion chamber (9), fire door (12) place of described zone of heating is provided with dismountable stone or metal plate for standing a stove on as a precaution against fire (5).
2. biomass cooking heating stove according to claim 1, it is characterized in that fire door (12) place is located at by described stone or metal plate for standing a stove on as a precaution against fire (5), the size of stone or metal plate for standing a stove on as a precaution against fire (5) is mated with fire door (12), and coordinates gapless with body of heater shell.
3. biomass cooking heating stove according to claim 2, it is characterized in that the housing that described combustion chamber (9) is cone shape, its small end engages with zone of heating, and large end engages with vaporizer, and housing is evenly equipped with the aperture of secondary air.
4. biomass cooking heating stove according to claim 3, it is characterized in that being distributed with horizontally disposed water pipe (6) in described flue (13), flue sheet (7) is provided with between every layer of water pipe (6), one end of described flue sheet (7) is fixed on flue (13) sidewall, the other end of flue sheet (7) is bent downwardly, and flue sheet (7) is divided into the gas channel of S shape flue (13), the part be connected with body of heater at flue (13) is provided with ash discharging hole (8).
5. biomass cooking heating stove according to claim 4, is characterized in that described secondary air duct (10) and air inlet (11) are two, is located at left and right sidewall in burner hearth respectively.
CN201420461137.2U 2014-08-15 2014-08-15 Biomass cooking heating stove Expired - Fee Related CN204084470U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420461137.2U CN204084470U (en) 2014-08-15 2014-08-15 Biomass cooking heating stove

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420461137.2U CN204084470U (en) 2014-08-15 2014-08-15 Biomass cooking heating stove

Publications (1)

Publication Number Publication Date
CN204084470U true CN204084470U (en) 2015-01-07

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110779207A (en) * 2019-11-07 2020-02-11 上海电力大学 Biomass cleaning heating boiler
CN117419361A (en) * 2023-11-23 2024-01-19 吉林省日新清洁供热技术有限公司 A biomass stove that burns for a long time with one feed

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110779207A (en) * 2019-11-07 2020-02-11 上海电力大学 Biomass cleaning heating boiler
CN117419361A (en) * 2023-11-23 2024-01-19 吉林省日新清洁供热技术有限公司 A biomass stove that burns for a long time with one feed

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20180420

Address after: 071000 Lankai street, lanjiaying village, bajiabi village, Zhuozhou City, Baoding, Hebei Province, No. 3

Patentee after: Hebei Geng heating equipment Co.,Ltd.

Address before: 072750 Baoding City, Hebei Province, Zhuozhou City, Baijiabu village, lanjiaying Village

Patentee before: Zhuozhou Gengwu Agriculture and Animal Husbandry Development Co.,Ltd.

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: 20150107

Termination date: 20210815