CN203385187U - Secondary heating hearth - Google Patents

Secondary heating hearth Download PDF

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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
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.)
Expired - Fee Related
Application number
CN201320461814.6U
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Chinese (zh)
Inventor
顾金东
Original Assignee
顾金东
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 顾金东 filed Critical 顾金东
Priority to CN201320461814.6U priority Critical patent/CN203385187U/en
Application granted granted Critical
Publication of CN203385187U publication Critical patent/CN203385187U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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

The secondary heating type burner hearth
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.
CN201320461814.6U 2013-07-31 2013-07-31 Secondary heating hearth Expired - Fee Related CN203385187U (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (1)

* Cited by examiner, † Cited by third party
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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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