CN202470130U - Furnace head of biomass combustion furnace - Google Patents
Furnace head of biomass combustion furnace Download PDFInfo
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- CN202470130U CN202470130U CN2012200307054U CN201220030705U CN202470130U CN 202470130 U CN202470130 U CN 202470130U CN 2012200307054 U CN2012200307054 U CN 2012200307054U CN 201220030705 U CN201220030705 U CN 201220030705U CN 202470130 U CN202470130 U CN 202470130U
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- detection signal
- air duct
- burner
- furnace
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Abstract
The utility model relates to a furnace head of a biomass combustion furnace.. The furnace head comprises a furnace opening part, a furnace-head hearth body (11), a furnace-head feeding port and a lower-air-channel air inlet device, wherein the furnace-head feeding port, i.e., a feeding pipe outlet (10) is communicated with the furnace-head hearth body (11) by a trumpet-shaped furnace bottom (4). A lower air channel (6) of the lower-air-channel air inlet device and a feeding pipe (5) are in an eccentric structure; and a gap towards one side of a lower-air-channel air intake pipe (9) is larger than a gap far away from one side of the lower-air-channel air intake pipe (9). The furnace head has the advantages that since the trumpet-shaped furnace bottom and the eccentric air intake structure are adopted, the feeding is smooth and the air intake is uniform; simultaneously, the positioning position and the opposite position for charge combustion are firstly designed; when the charge of the furnace-head hearth body is lower than the positioning position, a feeding device is started for feeding; the charge position after each feeding is higher than the positioning position, i.e., the opposite position of the charge combustion; and the charge is in a stable combustion interval when in combustion at the opposite position; and by repeated working, the position of the charge in the furnace-head hearth body keeps stable, continuous combustion is realized and the continuous and long-time fire use need is met.
Description
Technical field
The utility model belongs to solid-fuelled domestic burners or kitchen range, relates to the biomass combustion stove burner of the full-automatic charging that a kind of fuel burns from top to bottom.
Background technology
Fuel takes the burner of top-down combustion system through constantly development; Existing feed arrangement is like " closed biomass fuel feed arrangement "; The patent No.: CN200820185125.6, the upper end of screw is provided with the plate-turning door device that is communicated with this screw, and the plate-turning door device is provided with the charging aperture of fuel; The lower end of screw and a metering feed bin are interconnected, and are provided with in the metering feed bin to detect fuel height material-level detecting device; " a kind of combustion furnace of full-automatic charging and burner thorax fluid fuel feed arrangement " CN201110072163.7 of holding of applicant and for example; Adopt and move supply; The mode of pusher charging; Through the circulation supply, constantly advance and realize continuing the uninterrupted fuel that adds, can satisfy continuation and use fiery demand for a long time.Though can realize continuing the uninterrupted fuel that adds, also there is certain deficiency in the control of material level in the combustion furnace burner, can not control the relation of material level and charging effectively.This shows that the prior art scheme also is difficult to satisfy people's actual needs.
Summary of the invention
The utility model purpose is to provide the biomass combustion stove burner that a kind of charging is steady, uniform air intake is also controlled charging through the material level of burner thorax fluid fuel.
The utility model technical scheme:
It comprises fire door part, burner thorax body and burner charging aperture, and the burner charging aperture is that the feed pipe outlet is logical through tubaeform furnace bottom and burner thorax sports association.
The detection signal emission port is corresponding with the both sides level in the detection signal receiving port is in burner hearth; The horizontal level of the detection signal emission port line of departure is the position location of furnace charge burning, and the detection signal emitter is connected with the charging control device with the detection signal receiving system.
The detection signal emitting head of described detection signal emitter is connected with detection signal emitting head bearing; Detection signal emitting head bearing is connected with burner thorax body; One end of detection signal emitting head bearing is external at the burner thorax to be the emitting head interface, and the other end is the detection signal emission port in burner thorax body; The detection signal of detection signal receiving system receives head and is connected with a detection signal reception bearing, and an end of a detection signal reception bearing is external for receiving an interface at the burner thorax, and the other end is the detection signal receiving port in burner thorax body; The detection signal emitting head connects with control circuit, and detection signal receives head and connects with control circuit.
Detection signal emitting head cooling duct is connected with detection signal emitting head bearing, and detection signal emitting head cooling air valve is connected with detection signal emitting head bearing; Detection signal receives a cooling air valve and is connected with a detection signal reception bearing, and detection signal receives a cooling duct and is connected with a detection signal reception bearing.
Igniter is connected with burner thorax body, and the lighting-up tuyere of igniter is positioned at the horizontal level top of the detection signal line of departure, the below of upper air duct air outlet.
Described fire door partly comprises upper air duct blast pipe, igniting Gas Pipe, igniting burnt gas valve, upper air duct valve, upper air duct, fire seperating board, crater and upper air duct air outlet; The igniting burnt gas valve is connected with the igniting Gas Pipe; The igniting Gas Pipe is connected with the upper air duct blast pipe, and the air inlet of upper air duct blast pipe is provided with the upper air duct valve and connects, and the upper air duct blast pipe other end is connected with upper air duct; Upper air duct is the upper air duct air outlet to the air-out groove that the inboard direction annular of burner thorax body is provided with; The upper air duct air outlet is communicated with crater through burner thorax body, and crater is provided with fire seperating board, and the below of crater is the upper air duct air outlet.
A kind of lower air duct air-intake device of biomass combustion stove burner; It comprises feed pipe, lower air duct, lower air duct air outlet, lower air duct blast pipe; Lower air duct and feed pipe are eccentric structure, and the gap of air channel blast pipe one side is greater than the gap away from a side of air channel blast pipe down.
Lower air duct inwardly is communicated with feed pipe through lower air duct air outlet 7, and lower air duct outwards is connected with the lower air duct blast pipe, and the lower air duct blast pipe is provided with the lower air duct valve.
Described a kind of biomass combustion stove burner, the lower air duct air-intake device of the described a kind of biomass combustion stove burner of its lower air duct air-intake device.
The utility model adopts tubaeform furnace bottom and eccentric air inlet structure, the steady and uniform air intake of charging, simultaneously; The utility model is designed the position location and the relative position of furnace charge burning earlier; The position location control fill process of the material level through burner thorax fluid fuel through working in reciprocating mode, makes burner thorax body fuel position keep stable; Realize sustained combustion, satisfy continuation and use fiery demand for a long time.
Description of drawings
The structural representation of Fig. 1, the utility model embodiment 1.
The lower air duct air-intake device structural representation of the feed pipe of Fig. 2, the utility model embodiment 1.
The combustion furnace charge level control device electricity principle schematic of Fig. 3, the utility model embodiment 1.
Among Fig. 1 and 2: detection signal emitting head bearing 1, detection signal emitting head 2, detection signal emitting head cooling duct 3, tubaeform furnace bottom 4, feed pipe 5; Lower air duct 6, lower air duct air outlet 7, lower air duct valve 8, lower air duct blast pipe 9, feed pipe outlet 10; Burner thorax body 11, detection signal receive a cooling duct 12, and detection signal receives 13, and detection signal receives a bearing 14, upper air duct blast pipe 15; Igniting Gas Pipe 16, igniting burnt gas valve 17, upper air duct valve 18, upper air duct 19, fire seperating board 20; Crater 21, upper air duct air outlet 22, igniter 23, detection signal emitting head cooling air valve 24, detection signal receives a cooling air valve 25.
The specific embodiment
The utility model can do further to describe to the utility model through following embodiment, yet the scope of the utility model be not limited to following embodiment through the technical scheme practical implementation in the utility model content.
Embodiment 1:
Described fire door partly comprises upper air duct blast pipe 15, igniting Gas Pipe 16, igniting burnt gas valve 17, upper air duct valve 18, upper air duct 19, fire seperating board 20, crater 21 and upper air duct air outlet 22; Igniting burnt gas valve 17 is connected with igniting Gas Pipe 16; Igniting Gas Pipe 16 is connected with upper air duct blast pipe 15; The import of upper air duct blast pipe 15 is provided with upper air duct valve 18 and connects; Upper air duct blast pipe 15 other ends are connected with upper air duct 19, and upper air duct 19 is a upper air duct air outlet 22 to the air-out groove that burner thorax body 11 inboard direction annulars are provided with, and upper air duct air outlet 22 is communicated with crater 21 through burner thorax body 11; Crater 21 is provided with fire seperating board 20, and the below of crater 21 is a upper air duct air outlet 22.
The both sides of described burner thorax body 11 are provided with detection signal emitter and detection signal receiving system; The detection signal emission port is corresponding with the both sides level in the detection signal receiving port is in burner thorax body 11; The horizontal line of departure of detection signal emission port is the position location of furnace charge burning, and the detection signal emitter is connected with the charging control device with the detection signal receiving system.
The detection signal emitting head 2 of described detection signal emitter is connected with detection signal emitting head bearing 1; Detection signal emitting head bearing 1 is connected with burner thorax body 11; One end of detection signal emitting head bearing 1 is the emitting head interface outside burner thorax body 11, and the other end is the detection signal emission port in burner thorax body 11; The detection signal of detection signal receiving system receives 13 and receives a bearing 14 with detection signal and is connected, and the end that detection signal receives a bearing 14 is a reception interface outside burner thorax body 11, and the other end is the detection signal receiving port in burner thorax body 11; Detection signal emitting head 2 connects with control circuit, and detection signal receives 13 and connects with control circuit.
Detection signal emitting head cooling duct 3 is connected with detection signal emitting head bearing 1, and detection signal emitting head cooling air valve 24 is connected with detection signal emitting head bearing 1; Detection signal receives a cooling air valve 25 and is connected with a detection signal reception bearing 14, and detection signal receives a cooling duct 12 and is connected with a detection signal reception bearing 14.
Control circuit is: protective tube P1 one end connects with the alternating current 220V power supply, and the other end and transformer B wherein an input connect, and another input of transformer B connects with the alternating current 220V power supply; Protective tube P2 wherein an end and transformer wherein an output connect; The bridge full wave rectifier that the other end and D1-D4 form a wherein input is connected; Another input of rectifier connects with another output of transformer B, and the rectifier output end negative pole is the common ground end, other end output positive voltage; C1, C2 are parallelly connected with the control circuit power supply; Transmitter FS is parallelly connected with the control power supply; Receiver JS is parallelly connected with the control power supply; Receiver JS output connects with the relay J control end; D5 is parallelly connected with relay J two control ends; Relay J two a control ends wherein end connect with receiver JS output; The other end connects with control power supply common port, and relay J normally opened contact input termination 220V power supply connects with the 220V power supply after output is connected with the charging motor M.
The control method of control device is following:
The 220V alternating current gets into transformer B through protective tube P1; Alternating current after transformer B step-down through protective tube P2 by the D1-D4 full-wave rectification; C1, C2 carry out filtering to Rectified alternating current, make transmitter FS, receiver JS and relay obtain stable dc supply; Transmitter FS sends the material level detection signal to receiver JS;
When receiver JS receives detection signal, output output high potential, control relay J adhesive, relay normally open contact is closed, and motor M starts, and feeding mechanism is to the charging of burner thorax body;
When fuel height arrived desired location, the detection signal that the detection signal emitting head emits was stopped that by fuel receiver JS output becomes electronegative potential, and relay J discharges, and motor M stops operating, and feeding mechanism stops the charging of burner thorax body;
Furnace charge position after the charging of each startup feed arrangement will be higher than the position location, and this position that is higher than the position location is the relative position of furnace charge burning, and furnace charge is that smooth combustion is interval when between position location and relative position, burning.
D5 is the relay J back-pressure absorption diode in when work, in case produce back-pressure breakdown potential sub-element during relay work.
Igniter 23 is connected with burner thorax body 11, and the lighting-up tuyere of igniter 23 is positioned at the horizontal level top of the detection signal line of departure, the below of upper air duct air outlet 22.
Described burner charging aperture comprises feed pipe 5, lower air duct 6, lower air duct air outlet 7, lower air duct valve 8, lower air duct blast pipe 9 and feed pipe outlet 10; Lower air duct 6 inwardly is communicated with feed pipe 5 through lower air duct air outlet 7, and lower air duct 6 outwards is connected with lower air duct blast pipe 9, and lower air duct blast pipe 9 is provided with lower air duct valve 8, and feed pipe outlet 10 is communicated with burner thorax body 11 through tubaeform furnace bottom 4.
The course of work is:
Fuel gets into burner thorax bodies 11 through feeding mechanism from feed pipe 5 and feed pipe outlet 10, and detection signal emitting head cooling air valve 24 received a cooling air valve 25 with detection signal and opened simultaneously this moment, when material level is lower than detection signal emitting head 2 and detection signal and receives 13; Detection signal starts to control; Feeding mechanism is continuously to 11 chargings of burner thorax body, and when material level was higher than detection signal emitting head 2 and detection signal and receives 13, detection signal was obstructed; The feeding mechanism control device cuts out, and stops charging; Meanwhile; Combustion controlling circuit is opened upper air duct valve 18 and igniting burnt gas valve 17; Lower air duct valve 8 also is opened; Upper air duct 19 is through 11 air blast of 22 pairs of burner thoraxes of upper air duct air outlet body, and lower air duct 6 is through lower air duct air outlet 7 and 11 air blast of 5 pairs of burner thoraxes of feed pipe body, and detection signal emitting head cooling duct 3 receives a cooling duct 12 simultaneously to the air blast of burner thorax body with detection signal.Combustion controlling circuit begins starting ignition device 23, and igniter 23 is lighted the air mixture in the burner thorax body 11, drives fuel combustion.When arrived setting-up time the duration of ignition, igniter 23 was closed; When burner thorax body 11 fuel get into normal combustion during the stage, close igniting burnt gas valve 17.Igniting Gas Pipe 16 combustion gas of importing is various post-decompression imflammable gas.Flame is through crater 21 and fire seperating board 20 ejections in the burner thorax body.Upper air duct blast pipe 15 receives a cooling duct 12 with lower air duct blast pipe 9 detection signal emitting head cooling ducts 3 and detection signal and is connected with air blast simultaneously.After burning after a while, material levels are reduced in the time of can't stopping detection signal in the burner thorax body 11, and detection signal receives 13 and triggers the charging control device once more, starts feeding mechanism to 11 chargings of burner thorax body, so back and forth, realizes connecting burning.When closing fire, close all valves, remove fire seperating board 20, the sealing crater.
Claims (9)
1. biomass combustion stove burner, it comprises fire door part, burner thorax body (11) and burner charging aperture, it is characterized in that: the burner charging aperture is that feed pipe outlet (10) is through tubaeform furnace bottom (4) and burner thorax body (11) UNICOM.
2. according to the described a kind of biomass combustion stove burner of claim 1; It is characterized in that: the detection signal emission port is corresponding with the both sides level in the detection signal receiving port is in burner hearth (6); The horizontal level of the detection signal emission port line of departure is the position location of furnace charge burning, and the detection signal emitter is connected with the charging control device with the detection signal receiving system.
3. according to claim 1 or 2 described a kind of biomass combustion stove burners; It is characterized in that: the detection signal emitting head (2) of described detection signal emitter is connected with detection signal emitting head bearing (1); Detection signal emitting head bearing (1) is connected with burner thorax body (11); One end of detection signal emitting head bearing (1) is the emitting head interface outside burner thorax body (11), and the other end is the detection signal emission port in burner thorax body (11); The detection signal of detection signal receiving system receives head (13) and is connected with a detection signal reception bearing (14); The end that detection signal receives a bearing (14) is a reception interface outside burner thorax body (11), the other end is the detection signal receiving port in burner thorax body (11); Detection signal emitting head (2) connects with control circuit, and detection signal receives head (13) and connects with control circuit.
4. according to the described a kind of biomass combustion stove burner of claim 3; It is characterized in that: detection signal emitting head cooling duct (3) is connected with detection signal emitting head bearing (1), and detection signal emitting head cooling air valve (24) is connected with detection signal emitting head bearing (1); Detection signal receives a cooling air valve (25) and is connected with a detection signal reception bearing (14), and detection signal receives a cooling duct (12) and is connected with a detection signal reception bearing (14).
5. according to claim 1 or 2 described a kind of biomass combustion stove burners; It is characterized in that: igniter (23) is connected with burner thorax body (11); The lighting-up tuyere of igniter (23) is positioned at the horizontal level top of the detection signal line of departure, the below of upper air duct air outlet (22).
6. according to the described a kind of biomass combustion stove burner of claim 5, it is characterized in that: described fire door partly comprises upper air duct blast pipe (15), igniting Gas Pipe (16), igniting burnt gas valve (17), upper air duct valve (18), upper air duct (19), fire seperating board (20), crater (21) and upper air duct air outlet (22); Igniting burnt gas valve (17) is connected with igniting Gas Pipe (16); Igniting Gas Pipe (16) is connected with upper air duct blast pipe (15); The air inlet of upper air duct blast pipe (15) is provided with upper air duct valve (18) and connects; Upper air duct blast pipe (15) other end is connected with upper air duct (19), and upper air duct (19) is upper air duct air outlet (22) to the air-out groove that the inboard direction annular of burner thorax body (11) is provided with, and upper air duct air outlet (22) is communicated with crater (21) through burner thorax body (11); Crater (21) is provided with fire seperating board (20), and the below of crater (21) is upper air duct air outlet (22).
7. the lower air duct air-intake device of a biomass combustion stove burner; It comprises feed pipe (5), lower air duct (6), lower air duct air outlet (7), lower air duct blast pipe (9); It is characterized in that: lower air duct (6) and feed pipe (5) are eccentric structure, and the gap of air channel blast pipe (9) one sides is greater than the gap away from a side of air channel blast pipe (9) down.
8. according to lower air duct air-intake device with the described a kind of biomass combustion stove burner of claim 7; It is characterized in that: lower air duct (6) inwardly is communicated with feed pipe (5) through lower air duct air outlet (7); Lower air duct (6) outwards is connected with lower air duct blast pipe (9), and lower air duct blast pipe (9) is provided with lower air duct valve (8).
9. the described a kind of biomass combustion stove burner of arbitrary claim in the claim 1-6 is characterized in that its lower air duct air-intake device adopts the lower air duct air-intake device of a kind of biomass combustion stove burner described in the claim 7 or 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200307054U CN202470130U (en) | 2012-01-31 | 2012-01-31 | Furnace head of biomass combustion furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200307054U CN202470130U (en) | 2012-01-31 | 2012-01-31 | Furnace head of biomass combustion furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202470130U true CN202470130U (en) | 2012-10-03 |
Family
ID=46918285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200307054U Withdrawn - After Issue CN202470130U (en) | 2012-01-31 | 2012-01-31 | Furnace head of biomass combustion furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202470130U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102538023A (en) * | 2012-01-31 | 2012-07-04 | 抚州孙氏兄弟实业有限公司 | Furnace head of biomass burning furnace |
-
2012
- 2012-01-31 CN CN2012200307054U patent/CN202470130U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102538023A (en) * | 2012-01-31 | 2012-07-04 | 抚州孙氏兄弟实业有限公司 | Furnace head of biomass burning furnace |
| CN102538023B (en) * | 2012-01-31 | 2015-04-15 | 抚州孙氏兄弟实业有限公司 | Furnace head of biomass burning furnace |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20121003 Effective date of abandoning: 20150415 |
|
| RGAV | Abandon patent right to avoid regrant |