CN202472440U - Combustion furnace material level control apparatus - Google Patents
Combustion furnace material level control apparatus Download PDFInfo
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- CN202472440U CN202472440U CN2012200146052U CN201220014605U CN202472440U CN 202472440 U CN202472440 U CN 202472440U CN 2012200146052 U CN2012200146052 U CN 2012200146052U CN 201220014605 U CN201220014605 U CN 201220014605U CN 202472440 U CN202472440 U CN 202472440U
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- detection signal
- emitting head
- power supply
- bearing
- burner hearth
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Abstract
The utility model relates to a combustion furnace material level control apparatus, comprising a detection signal emitter, a detection signal receiver and a material feed control apparatus, wherein a detection signal emitting port and a detection signal receiving port are correspondingly and horizontally located at both sides inside a furnace hearth (6), the horizontal position of the emitting line of the detection signal emitting port is the optimal position for furnace material combustion, and the detection signal emitter and the detection signal receiver are connected with the material feed control apparatus. When the furnace material in the furnace hearth is lower than the optimal position, the material feed apparatus is started for feeding materials, and the furnace material position after the material feed apparatus is started for feeding material is higher than the optimal position every time. The material feed process is controlled through the optimal position of the combustion material level in the furnace hearth, and the combustion material position in the furnace hearth is kept stable through reciprocating working, thereby realizing continuous combustion and satisfying continuous fire using demands for a long time.
Description
Technical field
The utility model belongs to solid-fuelled domestic burners or kitchen range, relates to the combustion furnace charge level control device 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 hearth fuel-feed device " CN201110072JS3.7 of holding of applicant and for example; Adopt and move supply, the mode of pusher charging is 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 combustion furnace material level, 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 a kind of combustion furnace charge level control device of controlling charging through the material level of burner hearth fuel.
The utility model purpose technical scheme is following:
It comprises detection signal emitter, detection signal receiving trap and charging control device; 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 detection signal emission port emission line is the optimum position of furnace charge burning, and the detection signal emitter is connected with the charging control device with the detection signal receiving trap.
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 hearth; One end of detection signal emitting head bearing is the emitting head interface outside burner hearth, and the other end is the detection signal emission port in burner hearth; The detection signal of detection signal receiving trap receives head and is connected with a detection signal reception bearing, and the end that detection signal receives a bearing is to receive an interface outside burner hearth, and the other end is the detection signal receiving port in burner hearth; The detection signal emitting head connects with control circuit through detection signal emitting head binding post, and detection signal receives head and connects with control circuit through a detection signal reception binding post.
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 the detection signal cooling duct receives a bearing with detection signal and is connected.
Control circuit in the charging control device is: the first protective tube P1, one end connects with the alternating current 220V power supply, and the other end and transformer B wherein an input end connect, and another input end of transformer B connects with the alternating current 220V power supply; The second protective tube P2 wherein an end and transformer B wherein an output terminal connect; The bridge full wave rectifier that the other end and four commutation diode D1-D4 form a wherein input end is connected; Another input end of bridge full wave rectifier connects with another output terminal of transformer B; The bridge full wave rectifier negative pole of output end is the common ground end, other end output positive voltage; The first capacitor C1 and the first capacitor C2 are parallelly connected with the control circuit power supply respectively; Transmitter FS is parallelly connected with the control power supply; Receiver JS is parallelly connected with the control power supply; The output terminal of receiver JS connects with the relay J control end; The 5th diode D5 is parallelly connected with relay J two control ends; Relay J two a control ends wherein end connect with receiver JS output terminal; 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 terminal is connected with the charging motor M.
The utility model is designed the optimum position and the relative position of furnace charge burning earlier according to the size of burner hearth and fire door size and combusting firepower;
The detection signal emission port of detection signal emitter is corresponding with the both sides level that the detection signal receiving port of detection signal receiving trap is in the burner hearth; The position of its emission line is the optimum position of furnace charge burning, and the detection signal emitter is connected with the charging control device with the detection signal receiving trap;
When the burner hearth furnace charge is higher than the optimum position, the detection signal receiving trap makes feed arrangement stop charging through the charging control device; When the burner hearth furnace charge is lower than the optimum position, the detection signal receiving trap receives and transmits and start the feed arrangement charging through the charging control device;
Furnace charge position after the charging of each startup feed arrangement will be higher than the optimum position, and this position that is higher than the optimum position is the relative position of furnace charge burning, and furnace charge is that smooth combustion is interval when between optimum position and relative position, burning.
The utility model through working in reciprocating mode, makes burner hearth fuel position keep stable through the optimum position control fill process of the material level of burner hearth fuel, realizes sustained combustion, satisfies continuation and uses fiery demand for a long time.
Description of drawings
The structural representation of Fig. 1, the utility model embodiment 1.
The circuit theory synoptic diagram of Fig. 2, the utility model embodiment 1.
Among Fig. 1: detection signal emitting head 1, detection signal emitting head binding post 2, detection signal emitting head bearing 3, detection signal emitting head cooling duct 4; Detection signal emitting head cooling air valve 5, burner hearth 6. feed pipe 7, detection signal receives a cooling air valve 8; Detection signal cooling duct 9, detection signal receives a bearing 10, and detection signal receives a binding post 11; Detection signal receives 12, detection signal emission port 13, detection signal receiving port 14.
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:
It comprises detection signal emitter, detection signal receiving trap and charging control device; Be provided with detection signal emitter and detection signal receiving trap in the both sides of burner hearth 6; The detection signal emission port is corresponding with the both sides level in the detection signal receiving port is in burner hearth 6, and the horizontal level of detection signal emission port emission line is the optimum position of furnace charge burning.
The detection signal emitting head 1 of described detection signal emitter is connected with detection signal emitting head bearing 3; Detection signal emitting head bearing 3 is connected with burner hearth 6; One end of detection signal emitting head bearing 3 is the emitting head interface outside burner hearth 6, and the other end is detection signal emission port 13 in burner hearth 6; Burner hearth 6 is connected with feed pipe 7.The detection signal of detection signal receiving trap receives 12 and receives a bearing 10 with detection signal and is connected, and the end that detection signal receives a bearing 10 is a reception interface outside burner hearth 6, and the other end is detection signal receiving port 14 in burner hearth 6; Detection signal emitting head 1 connects with the power supply of control circuit through detection signal emitting head binding post 2, and detection signal receives 12 to be passed through a detection signal reception binding post 11 and connect with the power supply of control circuit and the control end of relay J.
Detection signal emitting head cooling duct 4 is connected with detection signal emitting head bearing 3, and detection signal emitting head cooling air valve 5 is connected with detection signal emitting head bearing 3; Detection signal receives a cooling air valve 8 and is connected with a detection signal reception bearing 10, and detection signal cooling duct 9 receives a bearing 10 with detection signal and is connected.
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 end connect, and another input end of transformer B connects with the alternating current 220V power supply; Protective tube P2 wherein an end and transformer wherein an output terminal connect; The bridge full wave rectifier that the other end and D1-D4 form a wherein input end is connected; Another input end of rectifier connects with another output terminal 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 terminal 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 the receiver output terminal; 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 terminal is connected with the charging motor M.
The control method of control device is following:
Among Fig. 2; The 220V alternating current gets into transformer B through protective tube P1; By the D1-D4 full-wave rectification, C1, C2 carry out filtering to Rectified alternating current to alternating current after transformer B step-down through protective tube P2, make transmitter FS, receiver JS and relay J obtain stable dc supply; Transmitter FS sends the material level detection signal to receiver JS;
When receiver JS receives detection signal, output terminal output noble potential, pilot relay J adhesive, relay normally open contact is closed, and motor M starts, and feeding mechanism is to the burner hearth charging;
When fuel height arrived desired location, the detection signal that the detection signal emitting head emits was stopped that by fuel receiver JS output terminal becomes electronegative potential, and relay J discharges, and motor M stops operating, and feeding mechanism stops the burner hearth charging;
Furnace charge position after the charging of each startup feed arrangement will be higher than the optimum position; This position that is higher than the optimum position is the relative position of furnace charge burning; Furnace charge is that smooth combustion is interval when between optimum position and relative position, burning, and when this interval burning, need not charging.
D5 is the relay J back-pressure absorption diode in when work, in case produce back-pressure breakdown potential sub-element during relay work.Among Fig. 1; Fuel gets into burner hearth 6 from feed pipe 7, and when material level surpassed detection signal emission port 13 with detection signal receiving port 14, detection signal was stopped by fuel; Detection signal emitting head 1 can't receive 12 to detection signal detection signal is provided, and feeding mechanism quits work.Material level is burnt receives 12 o'clock to being lower than detection signal emitting head 1 and detection signal.Detection signal receives 12 and regains detection signal, and feeding mechanism recovers charging, continues to burner hearth 6 chargings, and working in reciprocating mode makes burner hearth 6 fuel positions keep stablizing like this.Detection signal emitting head cooling duct 4 is through the air blast in burner hearth 6 of detection signal emitting head bearing 3; Detection signal cooling duct 9 receives a bearing 10 air blast to burner hearth 6 in through detection signal, makes in the burner hearth 6 hot gas and not pollution detection of dust signal emitting head 1 and detection signal reception 12.Detection signal emitting head cooling air valve 5 receives a cooling air valve 8 with detection signal and opens during burning, then closes when closing fire, plays heat insulation, dustproof and closes fire action.
Claims (4)
1. combustion furnace charge level control device; It comprises detection signal emitter, detection signal receiving trap and charging control device; 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 detection signal emission port emission line is the optimum position of furnace charge burning, and the detection signal emitter is connected with the charging control device with the detection signal receiving trap.
2. a kind of combustion furnace charge level control device according to claim 1; It is characterized in that: the detection signal emitting head (1) of described detection signal emitter is connected with detection signal emitting head bearing (3); Detection signal emitting head bearing (3) is connected with burner hearth (6); One end of detection signal emitting head bearing (3) is the emitting head interface outside burner hearth (6), and the other end is detection signal emission port (13) in burner hearth (6); The detection signal of detection signal receiving trap receives head (12) and is connected with a detection signal reception bearing (10); The end that detection signal receives a bearing (10) is a reception interface outside burner hearth (6), the other end is detection signal receiving port (14) in burner hearth (6); Detection signal emitting head (1) connects with control circuit through detection signal emitting head binding post (2), and detection signal receives head (12) and connects with control circuit through a detection signal reception binding post (11).
3. a kind of combustion furnace charge level control device according to claim 2; It is characterized in that: detection signal emitting head bearing (3) is connected with detection signal emitting head cooling duct (4), and detection signal emitting head cooling air valve (5) is connected with detection signal emitting head bearing (3); Detection signal receives a cooling air valve (8) and is connected with a detection signal reception bearing (10), and detection signal cooling duct (9) receives a bearing (10) with detection signal and is connected.
4. a kind of combustion furnace charge level control device according to claim 1 and 2; It is characterized in that the control circuit in the charging control device is: the first protective tube P1, one end connects with the alternating current 220V power supply; The other end and transformer B wherein an input end connect, and another input end of transformer B connects with the alternating current 220V power supply; The second protective tube P2 wherein an end and transformer B wherein an output terminal connect; The bridge full wave rectifier that the other end and four commutation diode D1-D4 form a wherein input end is connected; Another input end of bridge full wave rectifier connects with another output terminal of transformer B; The bridge full wave rectifier negative pole of output end is the common ground end, other end output positive voltage; The first capacitor C1 and the first capacitor C2 are parallelly connected with the control circuit power supply respectively; Transmitter FS is parallelly connected with the control power supply; Receiver JS is parallelly connected with the control power supply; The output terminal of receiver JS connects with the relay J control end; The 5th diode D5 is parallelly connected with relay J two control ends; Relay J two a control ends wherein end connect with receiver JS output terminal; 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 terminal is connected with the charging motor M.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200146052U CN202472440U (en) | 2012-01-13 | 2012-01-13 | Combustion furnace material level control apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200146052U CN202472440U (en) | 2012-01-13 | 2012-01-13 | Combustion furnace material level control apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202472440U true CN202472440U (en) | 2012-10-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200146052U Expired - Fee Related CN202472440U (en) | 2012-01-13 | 2012-01-13 | Combustion furnace material level control apparatus |
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| CN (1) | CN202472440U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104498094A (en) * | 2014-12-28 | 2015-04-08 | 孙吉章 | Biomass gasification furnace capable of feeding fuel from bottom to top |
-
2012
- 2012-01-13 CN CN2012200146052U patent/CN202472440U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104498094A (en) * | 2014-12-28 | 2015-04-08 | 孙吉章 | Biomass gasification furnace capable of feeding fuel from bottom to top |
| CN104498094B (en) * | 2014-12-28 | 2017-08-01 | 抚州孙氏兄弟实业有限公司 | A kind of biomass gasifying furnace of fuel feeding from bottom to top |
| CN107099335A (en) * | 2014-12-28 | 2017-08-29 | 抚州孙氏兄弟实业有限公司 | A kind of wind belt biomass gasifying furnace of fuel feeding from bottom to top |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121003 Termination date: 20130113 |