CN105240854A - Triode current stabilizing self-control preheating burner - Google Patents
Triode current stabilizing self-control preheating burner Download PDFInfo
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- CN105240854A CN105240854A CN201510714269.0A CN201510714269A CN105240854A CN 105240854 A CN105240854 A CN 105240854A CN 201510714269 A CN201510714269 A CN 201510714269A CN 105240854 A CN105240854 A CN 105240854A
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Abstract
The invention discloses a triode current stabilizing self-control preheating burner. The burner comprises a burner body. A mixing cavity and a burning cavity are formed in the burner body. A fuel gas pipeline communicated with the mixing cavity is arranged at the tail end of the burner body. The fuel gas pipeline is provided with a fuel gas valve. An annular air duct is further arranged on the inner wall of the burner body and communicated with the mixing cavity. A partition plate for separating the air duct from the fuel gas pipeline is arranged between the air duct and the fuel gas pipeline. A partition ring is further arranged between the mixing cavity and the burning cavity. An air inflow structure is arranged on an inlet of the air duct. A control motor connected with the air inflow structure is further arranged on the outer side of the burner body. A temperature control circuit and a triode current stabilizing circuit which are connected in series are further arranged in the control motor. The triode current stabilizing self-control preheating burner can better promote sufficient burning of fuel gas, meanwhile, heat generated during burning of the fuel gas can be further utilized, and heat losses are reduced.
Description
Technical field
The present invention relates to a kind of burner, specifically refer to a kind of triode current stabilization autocontrol preheat burner used on carbon roasting furnace.
Background technology
Carbon anode roasting furnace domestic at present burner used, mostly is old-fashioned air distribution direct spray type hurner.The air distribution of this burner adopts Artificial Control, and owing to being subject to the technical ability impact of operator, the air distribution of this burner therefore can be made wayward, and intake does not mate with combustion gas input quantity, can often cause quirk combustion insufficient, or local burning.And when burning insufficient, the combustion gas that the temperature entered is lower had both been equivalent to be blown into cold wind in stove, under the effect of simultaneously not controlled mechanical air door negative pressure in stove, cold air is sucked continuously in stove, under this double action, the thermal efficiency causing combustion gas is low, and furnace temperature fluctuation is large, wayward.And then waste combustion gas in a large number, reduce production efficiency, the production cost of anode is remained high.Meanwhile, combustion gas will produce very high temperature after combustion, but these temperature can not be fully used, and heat is by by slatterning in vain greatly, and therefore equally also exist can not well to the defect that heat makes full use of for these burners.
Summary of the invention
The object of the invention is to overcome the problems referred to above, a kind of triode current stabilization autocontrol preheat burner is provided, better can promotes the Thorough combustion of combustion gas, further can also utilize the heat of fuel gas buring simultaneously, reduce the loss of heat.
Object of the present invention is achieved through the following technical solutions:
Triode current stabilization autocontrol preheat burner, comprise burner body, a hybrid chamber and a combustion chamber is provided with in burner body inside, the gas pipeline be communicated with hybrid chamber is provided with at the end of burner body, gas pipeline is provided with gas valve, the inwall of burner body is also provided with an annular air channel, this air channel is communicated with hybrid chamber, the dividing plate separated also is provided with between air channel and gas pipeline, also spacer ring is provided with between hybrid chamber and combustion chamber, the porch in air channel is provided with air inlet structure, the control motor be connected with air inlet structure is also provided with in the outside of burner body, the temperature-control circuit and triode current stabilization circuit that are cascaded also is provided with in control motor.
As preferably, described air inlet structure is made up of two pieces of annular air intake plates, and air intake plate is provided with at least four air inlets, and one of them air intake plate is fixed on the outside of burner body, and another air intake plate is disposed adjacent with air channel and is connected with control motor.
Further, described temperature-control circuit is by time base circuit IC1, triode VT1, triode VT2, triode VT3, metal-oxide-semiconductor Q1, motor M, N pole is connected with the pin 4 of time base circuit IC1, the diode D1 that P pole is connected with the colelctor electrode of triode VT3, N pole is connected with the emitter stage of triode VT3, the diode D2 that P pole is connected with the source electrode of metal-oxide-semiconductor Q1, positive pole is connected with the pin 5 of time base circuit IC1, the electric capacity C1 that negative pole is connected with the N pole of diode D2, one end is connected with the negative pole of electric capacity C1, the resistance R2 that the other end is connected with the emitter stage of triode VT2, one end is connected with the colelctor electrode of triode VT2, the resistance R3 that the other end is connected with the N pole of diode D1, and one end is connected with the negative pole of electric capacity C1 after resistance R1, the other end is connected with the N pole of diode D1 after thermistor RT1, the slide rheostat RP1 that sliding end is connected with the base stage of triode VT1 forms, wherein, the pin 8 of time base circuit IC1 is connected with the N pole of diode D1, the base stage of triode VT3, the grid of metal-oxide-semiconductor Q1 is connected with the pin 3 of time base circuit IC1 simultaneously, the emitter stage of triode VT3 is connected with the drain electrode of metal-oxide-semiconductor Q1, the pin one of time base circuit IC1 is connected with the negative pole of electric capacity C1, the base stage of triode VT2 is connected with the emitter stage of triode VT1, the colelctor electrode of triode VT1 is connected with pin 6 with the pin two of time base circuit IC1 simultaneously, motor M is in parallel with diode D1, the N pole of diode D1 and the emitter stage of triode VT3 form the input of this circuit.
As preferably, described thermistor RT1 is arranged on the position of inside near combustion chamber of spacer ring.
Further, above-mentioned triode current stabilization circuit is by triode VT4, triode VT5, metal-oxide-semiconductor Q2, N pole is connected with the colelctor electrode of triode VT4, the diode D4 that P pole is connected with the source electrode of metal-oxide-semiconductor Q2, one end is connected with the N pole of diode D4, the resistance R4 that the other end is connected with the emitter stage of triode VT5, positive pole is connected with the N pole of diode D4, the electric capacity C2 that negative pole is connected with the base stage of triode VT5, be serially connected in the resistance R5 between the emitter stage of triode VT4 and base stage, be serially connected in the resistance R6 between the grid of metal-oxide-semiconductor Q2 and drain electrode, positive pole is connected with the base stage of triode VT5, the electric capacity C3 that negative pole is connected with the P pole of diode D4, N pole is connected with the positive pole of electric capacity C3, the Zener diode D3 that P pole is connected with the negative pole of electric capacity C3, and one end is connected with the positive pole of electric capacity C3, the resistance R7 that the other end is connected with the emitter stage of triode VT4 forms, wherein, the base stage of triode VT4 is connected with the drain electrode of metal-oxide-semiconductor Q2, the colelctor electrode of triode VT5 is connected with the grid of metal-oxide-semiconductor Q2, the input of the emitter stage of triode VT5 and the P pole built-up circuit of diode D4, the output of the colelctor electrode of triode VT4 and the negative pole built-up circuit of electric capacity C3 and being connected with the input of temperature-control circuit.
As preferably, the model of described time base circuit IC1 is NE555, and triode VT1, triode VT2, triode VT3 and triode VT5 are NPN type triode, and triode VT4 is PNP type triode.
The present invention compared with prior art, has the following advantages and beneficial effect:
(1) the present invention is provided with dividing plate, can be good at avoiding combustion gas to enter in air channel in effect of inertia undershoot by dividing plate, well avoids the potential safety hazard that the leakage of combustion gas and gas leakage bring.
(2) the present invention is provided with air inlet structure, air inlet structure can carry out the adjustment of opening degree under the effect controlling motor, better precision is had compared to manual adjustments, thus the air making combustion gas can obtain better ratio mixes, substantially increase the utilization rate of combustion gas, save combustion gas resource.
(3) the present invention is provided with temperature-control circuit, controls motor by temperature-control circuit auto-controll operation, can complete the opening degree adjustment of whole air inlet structure voluntarily, avoid the error that manual operation brings, substantially increase the flexibility of product.
(4) the present invention is provided with triode current stabilization circuit, can be good at the impact avoiding current fluctuation on temperature-control circuit, reduce the rush of current suffered by circuit, improve temperature-control circuit traveling comfort and security, improve the service life of product further.
(5) structure of the present invention is simple, easy for installation, is applicable in industry promoting widely, well facilitates development and the growth of industry.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the structural representation of air intake plate of the present invention.
Fig. 3 is the circuit diagram of temperature-control circuit of the present invention.
Fig. 4 is the circuit diagram of triode current stabilization circuit of the present invention.
Description of reference numerals: 1, gas valve; 2, dividing plate; 3, hybrid chamber; 4, spacer ring; 5, motor is controlled; 6, air inlet structure; 7, air channel; 8, air intake plate; 9, air inlet.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is described in further detail, but embodiments of the present invention are not limited thereto.
Embodiment
As shown in Figure 1, the present invention includes burner body, a hybrid chamber 3 and a combustion chamber is provided with in burner body inside, the gas pipeline be communicated with hybrid chamber 3 is provided with at the end of burner body, gas pipeline is provided with gas valve 1, the inwall of burner body is also provided with an annular air channel 7, this air channel 7 is communicated with hybrid chamber 3, the dividing plate 2 separated also is provided with between air channel 7 and gas pipeline, spacer ring 4 is also provided with between hybrid chamber 3 and combustion chamber, the porch in air channel 7 is provided with air inlet structure 6, the control motor 5 be connected with air inlet structure 6 is also provided with in the outside of burner body, the temperature-control circuit and triode current stabilization circuit that are cascaded also is provided with in control motor 5.Combustion gas is entered in hybrid chamber by air channel while of air while of entering hybrid chamber by gas valve and mixes with combustion gas under the drive of combustion gas, can be good at avoiding combustion gas to enter in air channel in effect of inertia undershoot by dividing plate, well avoid the potential safety hazard that the leakage of combustion gas and gas leakage bring.The air inlet structure being arranged on tunnel inlet place can carry out the adjustment of opening degree under the effect controlling motor, better precision is had compared to manual adjustments, thus the air making combustion gas can obtain better ratio mixes, substantially increase the utilization rate of combustion gas, save combustion gas resource.Control motor by temperature-control circuit auto-controll operation, the opening degree adjustment of whole air inlet structure can be completed voluntarily, avoid the error that manual operation brings, substantially increase the flexibility of product.
As shown in Figure 2, described air inlet structure 6 is made up of two pieces of annular air intake plates 8 again, air intake plate 8 is provided with at least four air inlets 9, one of them air intake plate 8 is fixed on the outside of burner body, another air intake plate 8 is disposed adjacent with air channel 7 and is connected with control motor 5, this air intake plate 8 is rotated by the drive controlling motor 5, air inlet 9 stagger angle when it turns to different angles between two air intake plates 8 is different, and then the air quantity in air channel 7 is adjusted, thus product can be adjusted and the air capacity mixed by combustion gas automatically.
As shown in Figure 3, described temperature-control circuit by time base circuit IC1, triode VT1, triode VT2, triode VT3, metal-oxide-semiconductor Q1, motor M, diode D1, diode D2, electric capacity C1, resistance R1, resistance R2, resistance R3, thermistor RT1, slide rheostat RP1 form.
During connection, the N pole of diode D1 is connected with the pin 4 of time base circuit IC1, P pole is connected with the colelctor electrode of triode VT3, the N pole of diode D2 is connected with the emitter stage of triode VT3, P pole is connected with the source electrode of metal-oxide-semiconductor Q1, the positive pole of electric capacity C1 is connected with the pin 5 of time base circuit IC1, negative pole is connected with the N pole of diode D2, one end of resistance R2 is connected with the negative pole of electric capacity C1, the other end is connected with the emitter stage of triode VT2, one end of resistance R3 is connected with the colelctor electrode of triode VT2, the other end is connected with the N pole of diode D1, one end of slide rheostat RP1 is connected with the negative pole of electric capacity C1 after resistance R1, the other end is connected with the N pole of diode D1 after thermistor RT1, sliding end is connected with the base stage of triode VT1, wherein, the pin 8 of time base circuit IC1 is connected with the N pole of diode D1, the base stage of triode VT3, the grid of metal-oxide-semiconductor Q1 is connected with the pin 3 of time base circuit IC1 simultaneously, the emitter stage of triode VT3 is connected with the drain electrode of metal-oxide-semiconductor Q1, the pin one of time base circuit IC1 is connected with the negative pole of electric capacity C1, the base stage of triode VT2 is connected with the emitter stage of triode VT1, the colelctor electrode of triode VT1 is connected with pin 6 with the pin two of time base circuit IC1 simultaneously, motor M is in parallel with diode D1, the N pole of diode D1 and the emitter stage of triode VT3 form the input of this circuit.This temperature-control circuit has carried out the driving of the running status to motor by the change of thermistor resistance.
Described thermistor RT1 is arranged on the position of inside near combustion chamber of spacer ring 4, and this spacer ring 4 is made up of Heat Conduction Material.
As shown in Figure 4, triode current stabilization circuit is by triode VT4, and triode VT5, metal-oxide-semiconductor Q2, resistance R4, resistance R5, resistance R6, resistance R7, electric capacity C2, electric capacity C3, Zener diode D3, diode D4 form.
During connection, the N pole of diode D4 is connected with the colelctor electrode of triode VT4, P pole is connected with the source electrode of metal-oxide-semiconductor Q2, one end of resistance R4 is connected with the N pole of diode D4, the other end is connected with the emitter stage of triode VT5, the positive pole of electric capacity C2 is connected with the N pole of diode D4, negative pole is connected with the base stage of triode VT5, between the emitter stage that resistance R5 is serially connected in triode VT4 and base stage, resistance R6 is serially connected between the grid of metal-oxide-semiconductor Q2 and drain electrode, the positive pole of electric capacity C3 is connected with the base stage of triode VT5, negative pole is connected with the P pole of diode D4, the N pole of Zener diode D3 is connected with the positive pole of electric capacity C3, P pole is connected with the negative pole of electric capacity C3, one end of resistance R7 is connected with the positive pole of electric capacity C3, the other end is connected with the emitter stage of triode VT4, wherein, the base stage of triode VT4 is connected with the drain electrode of metal-oxide-semiconductor Q2, the colelctor electrode of triode VT5 is connected with the grid of metal-oxide-semiconductor Q2, the input of the emitter stage of triode VT5 and the P pole built-up circuit of diode D4, the output of the colelctor electrode of triode VT4 and the negative pole built-up circuit of electric capacity C3 and being connected with the input of temperature-control circuit.This triode current stabilization circuit is connected with power supply by input.
The model of described time base circuit IC1 is NE555, and triode VT1, triode VT2, triode VT3 and triode VT5 are NPN type triode, and triode VT4 is PNP type triode.
As mentioned above, just well the present invention can be realized.
Claims (6)
1. triode current stabilization autocontrol preheat burner, it is characterized in that: comprise burner body, a hybrid chamber (3) and a combustion chamber is provided with in burner body inside, the gas pipeline be communicated with hybrid chamber (3) is provided with at the end of burner body, gas pipeline is provided with gas valve (1), the inwall of burner body is also provided with an annular air channel (7), this air channel (7) is communicated with hybrid chamber (3), the dividing plate (2) separated also is provided with between air channel (7) and gas pipeline, spacer ring (4) is also provided with between hybrid chamber (3) and combustion chamber, the porch of air channel (7) is provided with air inlet structure (6), the control motor (5) be connected with air inlet structure (6) is also provided with in the outside of burner body, the temperature-control circuit and triode current stabilization circuit that are cascaded also is provided with in control motor (5).
2. triode current stabilization autocontrol preheat burner according to claim 1, it is characterized in that: described air inlet structure (6) is made up of two pieces of annular air intake plates (8), air intake plate (8) is provided with at least four air inlets (9), one of them air intake plate (8) is fixed on the outside of burner body, and another air intake plate (8) is disposed adjacent with air channel (7) and is connected with control motor (5).
3. triode current stabilization autocontrol preheat burner according to claim 2, it is characterized in that: described temperature-control circuit is by time base circuit IC1, triode VT1, triode VT2, triode VT3, metal-oxide-semiconductor Q1, motor M, N pole is connected with the pin 4 of time base circuit IC1, the diode D1 that P pole is connected with the colelctor electrode of triode VT3, N pole is connected with the emitter stage of triode VT3, the diode D2 that P pole is connected with the source electrode of metal-oxide-semiconductor Q1, positive pole is connected with the pin 5 of time base circuit IC1, the electric capacity C1 that negative pole is connected with the N pole of diode D2, one end is connected with the negative pole of electric capacity C1, the resistance R2 that the other end is connected with the emitter stage of triode VT2, one end is connected with the colelctor electrode of triode VT2, the resistance R3 that the other end is connected with the N pole of diode D1, and one end is connected with the negative pole of electric capacity C1 after resistance R1, the other end is connected with the N pole of diode D1 after thermistor RT1, the slide rheostat RP1 that sliding end is connected with the base stage of triode VT1 forms, wherein, the pin 8 of time base circuit IC1 is connected with the N pole of diode D1, the base stage of triode VT3, the grid of metal-oxide-semiconductor Q1 is connected with the pin 3 of time base circuit IC1 simultaneously, the emitter stage of triode VT3 is connected with the drain electrode of metal-oxide-semiconductor Q1, the pin one of time base circuit IC1 is connected with the negative pole of electric capacity C1, the base stage of triode VT2 is connected with the emitter stage of triode VT1, the colelctor electrode of triode VT1 is connected with pin 6 with the pin two of time base circuit IC1 simultaneously, motor M is in parallel with diode D1, the N pole of diode D1 and the emitter stage of triode VT3 form the input of this circuit.
4. triode current stabilization autocontrol preheat burner according to claim 3, is characterized in that: described thermistor RT1 is arranged on the inside of spacer ring (4) near the position of combustion chamber.
5. triode current stabilization autocontrol preheat burner according to claim 4, it is characterized in that: described triode current stabilization circuit is by triode VT4, triode VT5, metal-oxide-semiconductor Q2, N pole is connected with the colelctor electrode of triode VT4, the diode D4 that P pole is connected with the source electrode of metal-oxide-semiconductor Q2, one end is connected with the N pole of diode D4, the resistance R4 that the other end is connected with the emitter stage of triode VT5, positive pole is connected with the N pole of diode D4, the electric capacity C2 that negative pole is connected with the base stage of triode VT5, be serially connected in the resistance R5 between the emitter stage of triode VT4 and base stage, be serially connected in the resistance R6 between the grid of metal-oxide-semiconductor Q2 and drain electrode, positive pole is connected with the base stage of triode VT5, the electric capacity C3 that negative pole is connected with the P pole of diode D4, N pole is connected with the positive pole of electric capacity C3, the Zener diode D3 that P pole is connected with the negative pole of electric capacity C3, and one end is connected with the positive pole of electric capacity C3, the resistance R7 that the other end is connected with the emitter stage of triode VT4 forms, wherein, the base stage of triode VT4 is connected with the drain electrode of metal-oxide-semiconductor Q2, the colelctor electrode of triode VT5 is connected with the grid of metal-oxide-semiconductor Q2, the input of the emitter stage of triode VT5 and the P pole built-up circuit of diode D4, the output of the colelctor electrode of triode VT4 and the negative pole built-up circuit of electric capacity C3 and being connected with the input of temperature-control circuit.
6. triode current stabilization autocontrol preheat burner according to claim 5, it is characterized in that: the model of described time base circuit IC1 is NE555, triode VT1, triode VT2, triode VT3 and triode VT5 are NPN type triode, and triode VT4 is PNP type triode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510714269.0A CN105240854A (en) | 2015-10-28 | 2015-10-28 | Triode current stabilizing self-control preheating burner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510714269.0A CN105240854A (en) | 2015-10-28 | 2015-10-28 | Triode current stabilizing self-control preheating burner |
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| Publication Number | Publication Date |
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| CN105240854A true CN105240854A (en) | 2016-01-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510714269.0A Withdrawn CN105240854A (en) | 2015-10-28 | 2015-10-28 | Triode current stabilizing self-control preheating burner |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102425793A (en) * | 2011-10-19 | 2012-04-25 | 中国科学院广州能源研究所 | Self-backheating swirling burner for fuel gas with low heat value |
| CN202253650U (en) * | 2011-09-09 | 2012-05-30 | 北京兴达奇热工控制设备有限公司 | Adjustable-temperature gas burner |
| CN202709107U (en) * | 2012-07-23 | 2013-01-30 | 王战勇 | Fully-premixed combustor |
| EP2660515A2 (en) * | 2012-04-30 | 2013-11-06 | Daesung Industrial Co., Ltd. | Premix combustion device of gas burner |
| CN104976614A (en) * | 2015-04-17 | 2015-10-14 | 深圳市佳运通电子有限公司 | Multifunctional integrated combustor |
-
2015
- 2015-10-28 CN CN201510714269.0A patent/CN105240854A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202253650U (en) * | 2011-09-09 | 2012-05-30 | 北京兴达奇热工控制设备有限公司 | Adjustable-temperature gas burner |
| CN102425793A (en) * | 2011-10-19 | 2012-04-25 | 中国科学院广州能源研究所 | Self-backheating swirling burner for fuel gas with low heat value |
| EP2660515A2 (en) * | 2012-04-30 | 2013-11-06 | Daesung Industrial Co., Ltd. | Premix combustion device of gas burner |
| CN202709107U (en) * | 2012-07-23 | 2013-01-30 | 王战勇 | Fully-premixed combustor |
| CN104976614A (en) * | 2015-04-17 | 2015-10-14 | 深圳市佳运通电子有限公司 | Multifunctional integrated combustor |
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Application publication date: 20160113 |