CN106439926A - Secondary air supply combustion-supporting device for heating furnace - Google Patents
Secondary air supply combustion-supporting device for heating furnace Download PDFInfo
- Publication number
- CN106439926A CN106439926A CN201610903126.9A CN201610903126A CN106439926A CN 106439926 A CN106439926 A CN 106439926A CN 201610903126 A CN201610903126 A CN 201610903126A CN 106439926 A CN106439926 A CN 106439926A
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- CN
- China
- Prior art keywords
- air
- discharge pipe
- air supply
- exhaust vent
- circular
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24B—DOMESTIC STOVES OR RANGES FOR SOLID FUELS; IMPLEMENTS FOR USE IN CONNECTION WITH STOVES OR RANGES
- F24B1/00—Stoves or ranges
- F24B1/18—Stoves with open fires, e.g. fireplaces
- F24B1/185—Stoves with open fires, e.g. fireplaces with air-handling means, heat exchange means, or additional provisions for convection heating ; Controlling combustion
- F24B1/189—Stoves 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
- F24B1/19—Supplying combustion-air
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24B—DOMESTIC STOVES OR RANGES FOR SOLID FUELS; IMPLEMENTS FOR USE IN CONNECTION WITH STOVES OR RANGES
- F24B1/00—Stoves or ranges
- F24B1/18—Stoves with open fires, e.g. fireplaces
- F24B1/191—Component parts; Accessories
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Solid-Fuel Combustion (AREA)
Abstract
The invention discloses a secondary air supply combustion-supporting device for a heating furnace and relates to the technical field of heating equipment. An air guiding pipe of the device is arranged in an air supply channel; the left or right side wall of the air supply channel is provided with an air outflow hole; one end of the air guiding pipe is installed on the inner side of the air outflow hole and is communicated with the air outflow hole; the other end of the air guiding pipe penetrates an air inlet of an air supply box and a square air supply hole in the rear wall of a hearth along the air supply channel to stretch into an air blowing port of a combustion-supporting draught fan; an air outlet pipe is arranged in the hearth; the lower end of the air outlet pipe is installed on the outer side of the air outflow hole through an installing base and is communicated with the air outflow hole; the upper end of the air outlet pipe vertically and upwardly extends to the position above a combustion grate and then is bent into a ring shape in the horizontal direction with the vertical center axis of the hearth as the circle center; and the inner side wall of the air outlet pipe which is bent into the ring shape is provided with a round air outflow hole, and an upper end port is closed. By means of the secondary air supply combustion-supporting device for the heating furnace, the burn-off rate of fuel can be increased, the heat exchange effect can be improved, the fuel utilizing rate can be increased, and energy conservation and environmental protection are achieved.
Description
Technical field
The present invention relates to a kind of heating system technology with products of coal such as graininess semi-coke, coke, anthracite, coals as fuel
Field.
Background technology
Flue gas that when traditional warming stove runs, fuel combustion produces and the time that flame is detained in burner hearth are short, understand by air inducing
Machine is directly extracted out from burner hearth and is entered Heat Room flue.Due to Heat Room flue space narrow and small along with supplying hypoxgia, flue gas and fire
Flame will extinguish after entering Heat Room flue, and the fuel gas in flue gas and uncombusted carbonized particles can be led to cannot fully to fire
To the greatest extent, the uncombusted granule discharged from chimney can cause environmental pollution.This both can reduce the utilization rate of fuel, also easily in Heat Room
Dust in flue, also can affect heat transfer effect.This warming stove behaves inadequate energy-conserving and environment-protective, has both wasted fuel, the thermal efficiency
Also have much room for improvement.
Content of the invention
It is an object of the invention to overcoming weak point of the prior art, provide one kind can improve fuel burn-off rate,
The warming stove secondary combustion-supporting device of heat transfer effect and fuel availability, energy-conservation and environmental protection can be improved.
The purpose of the present invention is achieved through the following technical solutions：
A kind of secondary blast auxiliary combustion equipment of warming stove, including body of heater, air-supply box, burning grate, combustion fan, sets in body of heater
There is burner hearth, in the middle part of the rear wall of burner hearth, have air-supply square hole；The top of air-supply box has air outlet, and the rear portion of air-supply box has air intake
Mouth, air inlet and air outlet are communicated by air delivery duct；Air-supply square hole inner side with blow box air inlet communicate, outside with combustion-supporting
The blast orifice of blower fan communicates；Air-supply box air outlet install burning grate, burning grate on have air vent it is characterised in that：Also wrap
Include induced duct and discharge pipe, induced duct is arranged in air delivery duct, the left or right side wall of air delivery duct has exhaust vent, induced duct
One end is installed on the inner side of exhaust vent, and communicates with exhaust vent, and the other end passes through air inlet and the burner hearth of air-supply box along air delivery duct
Air-supply square hole on rear wall puts in the blast orifice of combustion fan；Discharge pipe is arranged in burner hearth, and peace is passed through in one end of discharge pipe
Dress seat is installed on the outside of exhaust vent, and communicates with exhaust vent, and the other end of discharge pipe extends vertically up to the upper of grate of burning
Side, then bent to circular in the horizontal direction for the center of circle with the vertical centre axis of burner hearth, bend to circular discharge pipe
Air-out circular hole, port closed are had on medial wall.
Further, described exhaust vent is located on the left or right side wall of rear portion air-supply box of air outlet.
Further, described bend to the surface that circular discharge pipe is located at burning grate.
Further, described bend at least one layer of circular discharge pipe.
Further, described air-out circular hole is provided with several, and is uniformly distributed.
Further, described air-out circular hole forms an air-out circle along the medial wall setting bending to circular discharge pipe
Hole is enclosed, and is generally aligned in the same plane interior.
Beneficial effect
By technique scheme as can be seen that the secondary blast auxiliary combustion equipment of warming stove that provides of the present invention, structure is simple,
Energy-efficient, especially clean environment firendly, suit large area to popularize, wide market.
Brief description
Fig. 1 is mounting structure schematic diagram in body of heater for the present invention；
Fig. 2 is the front view of discharge pipe of the present invention；
Fig. 3 is the top view of discharge pipe of the present invention；
Fig. 4 is the A-A of Fig. 3 to sectional view；
Fig. 5 is the top view of induced duct of the present invention；
Fig. 6 is the top view that discharge pipe of the present invention is connected with induced duct；
Specific embodiment
As shown in Fig. 1,2,3,4,5,6, the structure of secondary blast auxiliary combustion equipment is as follows：
A kind of secondary blast auxiliary combustion equipment of warming stove, including body of heater 1, air-supply box 2, burning grate 3, combustion fan 4, body of heater
Inside it is provided with burner hearth 5, in the middle part of the rear wall of burner hearth 5, have air-supply square hole 6；The top of air-supply box 2 has air outlet 2-1, air-supply box 2
Rear portion is had air inlet 2-2, air inlet 2-2 and air outlet 2-1 and is communicated by air delivery duct 2-3；The inner side of air-supply square hole 6 and air-supply
The air inlet 2-2 of box 2 communicates, and outside is communicated with the blast orifice 4-1 of combustion fan 4；The air outlet 2-1 of air-supply box 2 installs burning
Grate 3, burning grate 3 has air vent 3-1, wherein：Also include induced duct 7 and discharge pipe 8, induced duct 7 is arranged at air delivery duct 2-3
Interior, the left or right side wall 2-4 of air delivery duct 2-3 has exhaust vent 9, exhaust vent 9 is located at the rear portion air-supply box 2 of air outlet 2-1
On the wall 2-4 of left or right side；One end of induced duct 7 is installed on the inner side of exhaust vent 9, and communicates with exhaust vent 9, and the other end is along air-supply
Road 2-3 passes through the air-supply square hole 6 on the air inlet 2-2 and burner hearth 5 rear wall of air-supply box 2 to put in the blast orifice 4-1 of combustion fan 4
Interior；Discharge pipe 8 is arranged in burner hearth 5, and the lower end of discharge pipe 8 is installed on the outside of exhaust vent 9, and and air-out by mounting seat 10
Hole 9 communicates, and the upper end of discharge pipe 8 extends vertically up to the top of grate 3 of burning, more in the horizontal direction with burner hearth 5 vertical in
Heart axis bend to for the center of circle circular, bend to circular discharge pipe 8 be located at burning grate 3 surface, bend to annulus
At least one layer of the discharge pipe 8 of shape, bends to and has air-out circular hole 8-1, air-out circular hole on the circular medial wall of discharge pipe 8
8-1 is provided with several, and is uniformly distributed, and air-out circular hole 8-1 is formed along the medial wall setting bending to circular discharge pipe 8
One air-out circular hole 8-1 circle, and it is generally aligned in the same plane interior, upper port is closed.
Embodiment 1
As shown in Fig. 1,2,3,4,5,6, start with combustion fan 4 and blow, portion of air pass through blast orifice 4-1,
Air-supply side 6 and air inlet 2-2, entrance air delivery duct 2-3 is given on burning grate 3 by air vent 3-1 on burning grate 3 by air outlet 2-1
Fuel provide oxygen；Another part air is blown into induced duct 7 by blast orifice 4-1, and wind enters air-out by exhaust vent 9
Pipe 8, by bend to circular discharge pipe 8 medial wall arrange is formed one air-out circular hole 8-1 circle air holes give burn grate 3 above
Fuel and unreacted completely harmful gass carbon monoxide, nitric oxide etc. provide oxygen, again occur chemical reaction, thus
Prevent the direct discharge of harmful gass so that burning is abundant, and do not wasted fuel, improve heat utilization rate again, realized
Efficient burning and clean environment firendly.
The above, the only present invention preferably specific embodiment, but protection scope of the present invention is not limited thereto,
Any those familiar with the art in the technical scope of present disclosure, the change or replacement that can readily occur in,
All should be included within the scope of the present invention.Therefore, protection scope of the present invention should be with the protection model of claims
Enclose and be defined.
Claims (6)
1. the secondary blast auxiliary combustion equipment of a kind of warming stove, including body of heater, air-supply box, burning grate, combustion fan, is provided with body of heater
Burner hearth, has air-supply square hole in the middle part of the rear wall of burner hearth；The top of air-supply box has air outlet, and the rear portion of air-supply box has air intake
Mouth, air inlet and air outlet are communicated by air delivery duct；Air-supply square hole inner side with blow box air inlet communicate, outside with combustion-supporting
The blast orifice of blower fan communicates；Air-supply box air outlet install burning grate, burning grate on have air vent it is characterised in that：Also wrap
Include induced duct and discharge pipe, induced duct is arranged in air delivery duct, the left or right side wall of air delivery duct has exhaust vent, induced duct
One end is installed on the inner side of exhaust vent, and communicates with exhaust vent, and the other end passes through air inlet and the burner hearth of air-supply box along air delivery duct
Air-supply square hole on rear wall puts in the blast orifice of combustion fan；Discharge pipe is arranged in burner hearth, and peace is passed through in the lower end of discharge pipe
Dress seat is installed on the outside of exhaust vent, and communicates with exhaust vent, and the upper end of discharge pipe extends vertically up to the top of grate of burning,
Bent to for the center of circle with the vertical centre axis of burner hearth circular more in the horizontal direction, bend to the inner side of circular discharge pipe
Air-out circular hole is had on wall, upper port is closed.
2. a kind of warming stove according to claim 1 secondary blast auxiliary combustion equipment it is characterised in that：Described exhaust vent
On the left or right side wall that box is blown at the rear portion of air outlet.
3. a kind of warming stove according to claim 1 secondary blast auxiliary combustion equipment it is characterised in that：Described bends to
Circular discharge pipe is located at the surface of burning grate.
4. a kind of warming stove according to claim 1 or 3 secondary blast auxiliary combustion equipment it is characterised in that：Described is curved
At least one layer circular of discharge pipe of bent one-tenth.
5. a kind of warming stove according to claim 1 secondary blast auxiliary combustion equipment it is characterised in that：Described air-out circle
Hole is provided with several, and is uniformly distributed.
6. according to claim 1 or 5 a kind of warming stove secondary blast auxiliary combustion equipment it is characterised in that：Described goes out
Wind circular hole forms an air-out circular hole circle along the medial wall setting bending to circular discharge pipe, and is generally aligned in the same plane interior.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610903126.9A CN106439926A (en) | 2016-10-10 | 2016-10-10 | Secondary air supply combustion-supporting device for heating furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610903126.9A CN106439926A (en) | 2016-10-10 | 2016-10-10 | Secondary air supply combustion-supporting device for heating furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106439926A true CN106439926A (en) | 2017-02-22 |
Family
ID=58175218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610903126.9A Pending CN106439926A (en) | 2016-10-10 | 2016-10-10 | Secondary air supply combustion-supporting device for heating furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106439926A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108870734A (en) * | 2018-07-12 | 2018-11-23 | 内蒙古易暖科技有限公司 | One kind is using semi-coke as fuel large power high efficiency warming stove |
| CN108870735A (en) * | 2018-07-13 | 2018-11-23 | 内蒙古易暖科技有限公司 | A kind of warming stove |
| CN111425888A (en) * | 2020-04-08 | 2020-07-17 | 浙江惠文美炉具有限公司 | Special wind-force pressure boost combustion-supporting device of naked light stove |
| CN111473365A (en) * | 2020-04-08 | 2020-07-31 | 浙江惠文美炉具有限公司 | Supercharging heat insulation type wind power combustion-supporting device for fan furnace |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103134086A (en) * | 2013-03-15 | 2013-06-05 | 甘肃新农生态能源环保科技有限公司 | Biomass furnace with triple-combustion-supporting structure |
| CN103629702A (en) * | 2013-11-08 | 2014-03-12 | 中国人民解放军总后勤部建筑工程研究所 | Radiating heating furnace with annular flue |
| CN204409560U (en) * | 2015-01-16 | 2015-06-24 | 山东潍坊烟草有限公司 | An energy-saving intensive flue-cured tobacco heating equipment |
| CN205535957U (en) * | 2016-04-01 | 2016-08-31 | 鄂尔多斯市巨鼎煤机制造有限责任公司 | Use heating stove of blue charcoal as fuel |
| CN206094169U (en) * | 2016-10-10 | 2017-04-12 | 内蒙古易暖科技有限公司 | Combustion -supporting device of secondary air supply of heating stove |
-
2016
- 2016-10-10 CN CN201610903126.9A patent/CN106439926A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103134086A (en) * | 2013-03-15 | 2013-06-05 | 甘肃新农生态能源环保科技有限公司 | Biomass furnace with triple-combustion-supporting structure |
| CN103629702A (en) * | 2013-11-08 | 2014-03-12 | 中国人民解放军总后勤部建筑工程研究所 | Radiating heating furnace with annular flue |
| CN204409560U (en) * | 2015-01-16 | 2015-06-24 | 山东潍坊烟草有限公司 | An energy-saving intensive flue-cured tobacco heating equipment |
| CN205535957U (en) * | 2016-04-01 | 2016-08-31 | 鄂尔多斯市巨鼎煤机制造有限责任公司 | Use heating stove of blue charcoal as fuel |
| CN206094169U (en) * | 2016-10-10 | 2017-04-12 | 内蒙古易暖科技有限公司 | Combustion -supporting device of secondary air supply of heating stove |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108870734A (en) * | 2018-07-12 | 2018-11-23 | 内蒙古易暖科技有限公司 | One kind is using semi-coke as fuel large power high efficiency warming stove |
| CN108870735A (en) * | 2018-07-13 | 2018-11-23 | 内蒙古易暖科技有限公司 | A kind of warming stove |
| CN111425888A (en) * | 2020-04-08 | 2020-07-17 | 浙江惠文美炉具有限公司 | Special wind-force pressure boost combustion-supporting device of naked light stove |
| CN111473365A (en) * | 2020-04-08 | 2020-07-31 | 浙江惠文美炉具有限公司 | Supercharging heat insulation type wind power combustion-supporting device for fan furnace |
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| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170222 |
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| WD01 | Invention patent application deemed withdrawn after publication |