CN203385187U - Secondary heating hearth - Google Patents
Secondary heating hearth Download PDFInfo
- Publication number
- CN203385187U CN203385187U CN201320461814.6U CN201320461814U CN203385187U CN 203385187 U CN203385187 U CN 203385187U CN 201320461814 U CN201320461814 U CN 201320461814U CN 203385187 U CN203385187 U CN 203385187U
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- CN
- China
- Prior art keywords
- furnace wall
- secondary heating
- furnace
- air
- burner hearth
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- 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.)
- Expired - Fee Related
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 7
- 238000010030 laminating Methods 0.000 claims description 3
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 239000002028 Biomass Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000001706 oxygenating effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
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Abstract
The utility model discloses a secondary heating hearth which comprises a furnace body, a furnace wall, an air blower and a feeding auger. The feeding auger is arranged on one side of the furnace wall, the feeding auger is arranged at the position above the middle of the furnace wall, the air blower is arranged on the lower portion of the furnace body, the air blower is connected with an air flue which is arranged on the bottom of the furnace body, a fire grate is arranged above the air flue, at least four air tubes are arranged along the bottom of the furnace wall, and a plurality of holes are formed in the air tubes. The feeding auger is connected with the inside of the furnace body, a furnace door is arranged on the lower portion of the outer side of the furnace body, and an ash drawing opening is formed below the furnace body. The secondary heating hearth is characterized in that at least two circles of coils are arranged in the circumferential direction of the inner side of the furnace wall on the upper portion of the furnace body, one ends of the coils are connected with a water inlet, and the other ends of the coils are connected with a water outlet. According to the secondary heating hearth, the coils which are used for conducting secondary utilization of heat energy are additionally arranged in the hearth, secondary heating of water flow in a boiler is achieved, the structure is simple, the heat energy efficiency is improved, and the cost is lowered.
Description
Technical field
The utility model relates to the hot-water boiler acted as a fuel with living beings, is specifically related to the secondary heating type burner hearth.
Background technology
What the biological particles of tradition fixed type grate and briquetting boiler combustion adopted is the air-introduced machine exhausting, generally need a fixed gap to meet the oxygenating of biomass fuel combustion process, grown furnace wall and can tie thick oil tar lump normal service time, affect boiler and absorb heat, reduce the thermal efficiency, cause energy loss, cost rises.The cyclone type boiler that has also occurred Improvement type on existing market, by airduct is set in burner hearth, and air vent is set in airduct, cause the eddy current whirlwind by air blast, the smog that burning is caused is extracted out from air outlet, yet there is the part defect in this structure aspect heat energy utilization, unnecessary heat is swift in motion and causes heat to run off rapidly along with smog rises via air exhauster.
Therefore, prior art needs to be improved.
The utility model content
The utility model, in order to solve the deficiencies in the prior art, provides the secondary heating type burner hearth, simple in structure, easy operating, and the heat energy service efficiency improves.
For solving the problems of the technologies described above, the secondary heating type burner hearth that the utility model embodiment provides adopts following technical scheme:
The secondary heating type burner hearth, comprise body of heater, furnace wall, air blast and charging flood dragon, described furnace wall one side is provided with described charging flood dragon, more than described charging flood dragon is arranged on the middle part of described furnace wall, described air blast is arranged on described lower portion of furnace body, described air blast connects air channel, described air channel is arranged at described bottom of furnace body, top, described air channel is provided with fire grate, be provided with at least four airducts along bottom, described furnace wall, a plurality of air vents are set on described airduct, described charging flood dragon connects described body of heater inside, described body of heater outer lower portion is provided with fire door, described fire door below is provided with gray-drawing port, described upper of furnace body arranges an air outlet, it is characterized in that, the top of described body of heater is provided with at least two circle coil pipes along the circumferencial direction of inboard, furnace wall, described coil pipe one end connects water inlet, the other end connects delivery port.
Particularly, described airduct is along equidistant setting the in bottom, described furnace wall.
Particularly, described air vent is set to rectangle.
Particularly, the inboard laminating in described coil pipe and described furnace wall.
Particularly, described coil pipe in the position of described furnace wall higher than the position of charging flood dragon.
The secondary heating type burner hearth that the utility model provides, carry out the secondary utilization of heat energy by coil pipe additionally is set in burner hearth, reach the post bake to current in boiler, simple in structure, improves heat energy efficiency, reduces costs.
The accompanying drawing explanation
The structural representation that Fig. 1 is the described secondary heating type burner hearth of the utility model embodiment.
The specific embodiment
The secondary heating type burner hearth that the utility model embodiment provides, carry out the secondary utilization of heat energy by coil pipe additionally is set in burner hearth, reach the post bake to current in boiler, simple in structure, improves heat energy efficiency, reduces costs.
Secondary heating type burner hearth the utility model embodiment offered below in conjunction with accompanying drawing is described in detail.
As shown in Figure 1, the secondary heating type burner hearth that the utility model embodiment provides, comprise body of heater 1, furnace wall 2, air blast 3 and charging flood dragon 4, described furnace wall 2 one sides are provided with described charging flood dragon 4, more than described charging flood dragon 4 is arranged on the middle part of described furnace wall 2, described air blast 3 is arranged on described body of heater 1 bottom, described air blast 3 connects air channel 5, described air channel 5 is arranged at described body of heater 1 bottom, 5 tops, described air channel are provided with fire grate 6, be provided with at least four airducts 7 along 2 bottoms, described furnace wall, a plurality of air vents 8 are set on described airduct 7, described charging flood dragon 4 connects described body of heater 1 inside, described body of heater 1 outer lower portion is provided with fire door 9, described fire door 9 belows are provided with gray-drawing port 10, described body of heater 1 top arranges an air outlet 11, it is characterized in that, the circumferencial direction of 2 inboards along furnace wall, the top of described body of heater 1 is provided with at least two circle coil pipes 12, described coil pipe 12 1 ends connect water inlet 13, the other end connects delivery port 14.
Particularly, described airduct 7 equidistantly arranges along 2 bottoms, described furnace wall.
Particularly, described air vent 8 is set to rectangle.
Particularly, described coil pipe 12 and the inboard laminating in described furnace wall 2.
Particularly, described coil pipe 12 in the position of described furnace wall 2 higher than the position of charging flood dragon 4.
The secondary heating type burner hearth that the utility model provides, carry out the secondary utilization of heat energy by coil pipe additionally is set in burner hearth, reach the post bake to current in boiler, simple in structure, improves heat energy efficiency, reduces costs.
The above; it is only the specific embodiment of the present utility model; but protection domain of the present utility model is not limited to this; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; can expect easily changing or replacing, within all should being encompassed in protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion by the described protection domain with claim.
Claims (5)
1. secondary heating type burner hearth, comprise body of heater, furnace wall, air blast and charging flood dragon, described furnace wall one side is provided with described charging flood dragon, more than described charging flood dragon is arranged on the middle part of described furnace wall, described air blast is arranged on described lower portion of furnace body, described air blast connects air channel, described air channel is arranged at described bottom of furnace body, top, described air channel is provided with fire grate, be provided with at least four airducts along bottom, described furnace wall, a plurality of air vents are set on described airduct, described charging flood dragon connects described body of heater inside, described body of heater outer lower portion is provided with fire door, described fire door below is provided with gray-drawing port, described upper of furnace body arranges an air outlet, it is characterized in that, the top of described body of heater is provided with at least two circle coil pipes along the circumferencial direction of inboard, furnace wall, described coil pipe one end connects water inlet, the other end connects delivery port.
2. secondary heating type burner hearth according to claim 1, is characterized in that, described airduct is along equidistant setting the in bottom, described furnace wall.
3. secondary heating type burner hearth according to claim 1, is characterized in that, described air vent is set to rectangle.
4. secondary heating type burner hearth according to claim 1, is characterized in that, the inboard laminating in described coil pipe and described furnace wall.
5. secondary heating type burner hearth according to claim 1, is characterized in that, described coil pipe in the position of described furnace wall higher than the position of charging flood dragon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320461814.6U CN203385187U (en) | 2013-07-31 | 2013-07-31 | Secondary heating hearth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320461814.6U CN203385187U (en) | 2013-07-31 | 2013-07-31 | Secondary heating hearth |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203385187U true CN203385187U (en) | 2014-01-08 |
Family
ID=49873666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320461814.6U Expired - Fee Related CN203385187U (en) | 2013-07-31 | 2013-07-31 | Secondary heating hearth |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203385187U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105890156A (en) * | 2014-11-17 | 2016-08-24 | 无锡鼎晶机械设备制造有限公司 | Straw flame emission water heater |
-
2013
- 2013-07-31 CN CN201320461814.6U patent/CN203385187U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105890156A (en) * | 2014-11-17 | 2016-08-24 | 无锡鼎晶机械设备制造有限公司 | Straw flame emission water heater |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140108 Termination date: 20170731 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |