CN208794719U - A kind of small-sized air heating furnace - Google Patents
A kind of small-sized air heating furnace Download PDFInfo
- Publication number
- CN208794719U CN208794719U CN201821262782.6U CN201821262782U CN208794719U CN 208794719 U CN208794719 U CN 208794719U CN 201821262782 U CN201821262782 U CN 201821262782U CN 208794719 U CN208794719 U CN 208794719U
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- CN
- China
- Prior art keywords
- combustion chamber
- chamber
- heat
- air
- material feeding
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 12
- 238000002485 combustion reaction Methods 0.000 claims abstract description 56
- 239000000463 material Substances 0.000 claims abstract description 22
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000001301 oxygen Substances 0.000 claims abstract description 13
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 13
- 239000000779 smoke Substances 0.000 claims description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 238000005452 bending Methods 0.000 claims description 4
- 239000000446 fuel Substances 0.000 abstract description 19
- 239000000428 dust Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 3
- 239000003546 flue gas Substances 0.000 description 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 2
- 230000005764 inhibitory process Effects 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- 239000002028 Biomass Substances 0.000 description 1
- 235000002918 Fraxinus excelsior Nutrition 0.000 description 1
- 239000002956 ash Substances 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Abstract
The utility model relates to field of boilers, specifically a kind of small-sized air heating furnace, including combustion chamber, enter air compartment and Heat Room, enter air compartment and is set to combustion chamber lower front side, it is equipped with multiple round tubes vertically in the connectivity part for entering air compartment and combustion chamber, and the inclined wind guide plate in oriented combustion chamber bottom end direction is all provided on the upside of each round tube, combustion chamber upper end is equipped with feeding inlet, crater is equipped on rear side of the top of combustion chamber to communicate with Heat Room, inclined material feeding baffle is equipped on rear side of the internal upper part of combustion chamber, and material feeding baffle lower end direction enters air compartment side, combustion chamber upper front is equipped with inclined oxygen supplying tube, and oxygen supplying tube nozzle is towards the gap between material feeding baffle lower end and combustion chamber antetheca, portion in a combustion chamber, oxygen-distributing hole is equipped on the downside of material feeding baffle, heat exchanging chamber is equipped in Heat Room, it is equipped in heat exchanging chamber and is arranged with multiple heat exchanger tubes, and via the fire out The high-temperature hot-air of mouth outflow enters in the heat exchanger tube.The utility model can be realized the abundant smokeless of fuel combustion.
Description
Technical field
The utility model relates to field of boilers, specifically a kind of small-sized air heating furnace.
Background technique
As country is for the raising of boiler industry environmental requirement, many boilers all use the biologies such as stalk, sawdust at present
Matter includes combustion chamber and Heat Room as fuel, such as hot-blast stove, usual hot-blast stove, and fuel burns in the combustion chamber, is formed high
Warm wind enters heat exchange hot water etc. in Heat Room, but hot-blast stove in the prior art is after using biomass fuel, due to
Fuel burns in the combustion chamber to be not enough, and the pollution environment such as oxides of nitrogen gas, dust particale is easy to produce, if do not made
It improves, it may be difficult to meet national requirements for environmental protection.
Utility model content
The purpose of this utility model is to provide a kind of small-sized air heating furnaces, can be realized the abundant smokeless row of fuel combustion
It puts, effectively inhibition oxynitrides, dust particale etc. generate.
The purpose of this utility model is achieved through the following technical solutions:
A kind of small-sized air heating furnace, including combustion chamber, enter air compartment and Heat Room, it is described enter before air compartment is set to combustion chamber lower part
Side, it is described enter air compartment and combustion chamber connectivity part be equipped with multiple round tubes, and be all provided with oriented combustion chamber bottom end on the upside of each round tube
The inclined wind guide plate in direction, the combustion chamber upper end are equipped with feeding inlet, are equipped with crater and heat exchange on rear side of the combustion chamber top
Room communicates, and is equipped with inclined material feeding baffle on rear side of the combustion chamber internal upper part, and the material feeding baffle lower end is towards the inlet air
Room, the combustion chamber upper front be equipped with inclined oxygen supplying tube, and the oxygen supplying tube nozzle towards the material feeding baffle lower end with
Gap between the antetheca of combustion chamber is equipped with oxygen-distributing hole, the Heat Room in the middle part of the combustion chamber on the downside of the material feeding baffle
It is interior to be equipped with heat exchanging chamber, the high-temperature hot-air for being arranged with multiple heat exchanger tubes, and flowing out via the crater is equipped in the heat exchanging chamber
Into in the heat exchanger tube.
Described Heat Room one end is equipped with into smoke chamber and smoke output chamber, is equipped in the Heat Room other end and is led smoke chamber, Gao Wenre
Wind through the crater enter described in enter smoke chamber, then along lower half in heat exchanging chamber heat exchanger tube flow to it is described lead smoke chamber,
And lead bending in smoke chamber described and flow into the heat exchanger tube of the heat exchanging chamber upper half, finally enter smoke output chamber.
The heat exchanging chamber is equipped with inlet and outlet.
The smoke output chamber is equipped with outlet flue.
It is described enter air compartment on front side of be equipped with air intake vent, and the air intake vent is equipped with can open the baffle of closure.
The feeding inlet is equipped with the baffle that can open closure.
The advantages of the utility model and good effect are as follows:
1, the utility model can be realized the abundant smokeless of fuel combustion, effectively inhibition oxynitrides, micronic dust
Grain etc. generates.
2, the utility model due to fuel combustion it is abundant, heat exchanger tube heat-exchange temperature in heat exchanging chamber and heat exchange effect is effectively ensured
Rate is conducive to promote and apply.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model,
Fig. 2 is the A-A cross-sectional view in Fig. 1.
Wherein, 1 is feeding inlet, and 2 be material feeding baffle, and 3 be oxygen supplying tube, and 4 be into air compartment, and 5 be air intake vent, and 6 be round tube, and 7 are
Wind guide plate, 8 be combustion chamber, and 9 be oxygen-distributing hole, and 10 be crater, and 11 be Heat Room, and 12 be fuel, and 13 be heat exchanger tube, and 14 be heat exchange
Chamber, 15 is lead smoke chamber, and 16 be into smoke chamber, and 17 be smoke output chamber, and 18 be outlet flue.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing.
As shown in Fig. 1~2, the utility model includes combustion chamber 8 and enters air compartment 4, it is described enter air compartment 4 be set to combustion chamber 8
Lower front side, and it is described enter air compartment 4 on front side of be equipped with air intake vent 5, it is described enter air compartment 4 and combustion chamber 8 connectivity part be equipped with it is more
A round tube 6, and the inclined wind guide plate 7 in oriented 8 bottom end direction of combustion chamber is all provided on the upside of each round tube 6,8 upper end of combustion chamber is set
There is feeding inlet 1, is equipped with crater 10 on rear side of 8 top of combustion chamber and is communicated with Heat Room 11,8 internal upper part of combustion chamber is close
10 side of crater (namely on rear side of 8 internal upper part of combustion chamber) is equipped with inclined material feeding baffle 2, and under the material feeding baffle 2
End enters 4 side of air compartment described in, and 8 upper front of combustion chamber is equipped with inclined oxygen supplying tube 3, and 3 nozzle of the oxygen supplying tube
Gap towards between 2 lower end of material feeding baffle and 8 antetheca of combustion chamber, at 8 middle part of combustion chamber, in the material feeding baffle
2 downsides are equipped with oxygen-distributing hole 9.The feeding inlet 1 and air intake vent 5 are equipped with the baffle that can open closure, in addition after all burnt, by
The air intake vent 5 clears up the ashes in combustion chamber 8.
As shown in Fig. 1~2, heat exchanging chamber 14 is equipped in the Heat Room 11, the heat exchanging chamber 14 is interior multiple equipped with being arranged with
Heat exchanger tube 13 is equipped with into smoke chamber 16 and smoke output chamber 17 in described 11 one end of Heat Room, is equipped with and leads in 11 other end of Heat Room
Smoke chamber 15, it is described enter smoke chamber 16 in communicated with the crater 10, the smoke output chamber 17 be equipped with outlet flue 18, high-temperature hot-air pass through
The crater 10 enters smoke chamber 16 described in entering, and flows to then along the heat exchanger tube 13 of lower half in heat exchanging chamber 14 and described leads cigarette
Chamber 15, and lead bending in smoke chamber 15 described and flow into the heat exchanger tube 13 of 14 upper half of heat exchanging chamber, smoke output chamber 17 is finally entered,
And drained by the outlet flue 18, inlet and outlet are equipped in the heat exchanging chamber 14, cold water to be heated is via the water inlet
Mouth enters in heat exchanging chamber 14, and with after the high-temperature hot-air heat exchange in heat exchanger tube 13, becomes hot water and be discharged by the water outlet.
The working principle of the utility model are as follows:
As shown in Figure 1, when the utility model is used, fuel 12 is put into combustion chamber 8 and is lighted by the feeding inlet 1,
Under the material feeding baffle 2 acts on, fuel 12 is accumulated in combustion chamber 8, and is accumulated tip and be located at 2 lower end of material feeding baffle and combustion chamber
Between 8 antethecas, air is blown into air compartment 4 by the air intake vent 5, and is entered in combustion chamber 8 by the gap between each round tube 6
Combustion-supporting, the wind guide plate 7 guarantees that blow to 12 lower part of fuel always combustion-supporting by entering the air that air compartment 4 flows into, in the case fuel
Although more region middle part is accumulated in 12 lower parts forms the burning of semicoke state, still may be used in the case where entering air compartment 4 and helping the sufficient situation of oxygen
Full combustion, after effectively inhibiting the generation of nitrogen oxides and particle micronic dust, lower fuel 12 to burn completely, top fuel 12 is by weight
Power moves down supplement naturally, and in addition air blows to the tip that fuel 12 is accumulated by the oxygen supplying tube 3, on the one hand combustion-supporting, on the other hand
Also the flue gas for guaranteeing that the burning of fuel 12 is formed will not flow to feeding inlet 1, but crater 10 is flowed on the downside of material feeding baffle 2,
It is equipped with oxygen-distributing hole 9 in 2 lower part of material feeding baffle simultaneously, the flue gas that the burning of fuel 12 is formed is in the oxygen-distributing hole 9 and oxygen supply
Realize that second gasification combustion forms high-temperature hot-air under the combustion-supporting effect of the inflow air of pipe 3, burning is more abundant thorough, further to press down
Oxynitrides processed, dust particale etc. generate, to realize that fuel 12 burns abundant smokeless.In addition the utility model makes
Used time once feeds intake incendivity 4~5 hours, one day two defective material of throwing, does not need the conveying of motor auger, nor needs
Forced draft induced draft equipment, flue gas it is described enter air compartment 5 and 3 combustion air of oxygen supplying tube effect under directly automatically via crater 10 flow out
Into realizing heat exchange in Heat Room 11.
High-temperature hot-air enters in the Heat Room 11 through the crater 10 enters smoke chamber 16, then along in heat exchanging chamber 14
The heat exchanger tube 13 of lower half, which flows to, leads smoke chamber 15, and leads bending in smoke chamber 15 described and flow into changing for 14 upper half of heat exchanging chamber
In heat pipe 13, smoke output chamber 17 is finally entered, cold water to be heated enters in heat exchanging chamber 14 and complete with the high-temperature hot-air in heat exchanger tube 13
At heat exchange.
Claims (6)
1. a kind of small-sized air heating furnace, it is characterised in that: including combustion chamber (8), enter air compartment (4) and Heat Room (11), the inlet air
Room (4) is set to combustion chamber (8) lower front side, it is described enter air compartment (4) and combustion chamber (8) connectivity part be equipped with multiple round tubes
(6), and on the upside of each round tube (6) the inclined wind guide plate (7) in oriented combustion chamber (8) bottom end direction is all provided with, on the combustion chamber (8)
End is equipped with feeding inlet (1), and crater (10) are equipped on rear side of combustion chamber (8) top and are communicated with Heat Room (11), the burning
Inclined material feeding baffle (2) are equipped on rear side of room (8) internal upper part, and the material feeding baffle (2) lower end enters air compartment (4) described in,
Combustion chamber (8) upper front is equipped with inclined oxygen supplying tube (3), and the oxygen supplying tube (3) nozzle is towards the material feeding baffle
(2) gap between lower end and combustion chamber (8) antetheca is set on the downside of the material feeding baffle (2) in the middle part of the combustion chamber (8)
Have oxygen-distributing hole (9), be equipped with heat exchanging chamber (14) in the Heat Room (11), is equipped in the heat exchanging chamber (14) and is arranged with multiple heat exchange
It manages (13), and enters in the heat exchanger tube (13) via the high-temperature hot-air of the crater (10) outflow.
2. small-sized air heating furnace according to claim 1, it is characterised in that: described Heat Room (11) one end is equipped with into smoke chamber
(16) and smoke output chamber (17) it, is equipped in the Heat Room (11) other end and leads smoke chamber (15), high-temperature hot-air is through the crater
(10) enter smoke chamber (16) described in entering, flow to then along the heat exchanger tube (13) of heat exchanging chamber (14) interior lower half and described lead smoke chamber
(15), it and described leads smoke chamber (15) interior bending and flows into the heat exchanger tube (13) of heat exchanging chamber (14) upper half, finally enter out
Smoke chamber (17).
3. small-sized air heating furnace according to claim 1 or 2, it is characterised in that: the heat exchanging chamber (14) be equipped with water inlet and
Water outlet.
4. small-sized air heating furnace according to claim 2, it is characterised in that: the smoke output chamber (17) is equipped with outlet flue
(18)。
5. small-sized air heating furnace according to claim 1, it is characterised in that: it is described enter air compartment (4) on front side of be equipped with air intake vent
(5), and the air intake vent (5) is equipped with the baffle that can open closure.
6. small-sized air heating furnace according to claim 1, it is characterised in that: the feeding inlet (1), which is equipped with, can open closure
Baffle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821262782.6U CN208794719U (en) | 2018-08-07 | 2018-08-07 | A kind of small-sized air heating furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821262782.6U CN208794719U (en) | 2018-08-07 | 2018-08-07 | A kind of small-sized air heating furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208794719U true CN208794719U (en) | 2019-04-26 |
Family
ID=66204772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821262782.6U Active CN208794719U (en) | 2018-08-07 | 2018-08-07 | A kind of small-sized air heating furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208794719U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110108135A (en) * | 2019-05-31 | 2019-08-09 | 本真能源科技(上海)有限公司 | Modified water flowing layer heat exchanger |
-
2018
- 2018-08-07 CN CN201821262782.6U patent/CN208794719U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110108135A (en) * | 2019-05-31 | 2019-08-09 | 本真能源科技(上海)有限公司 | Modified water flowing layer heat exchanger |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |