CN105135867A - Novel combustion furnace for drying drum - Google Patents
Novel combustion furnace for drying drum Download PDFInfo
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- CN105135867A CN105135867A CN201510551111.6A CN201510551111A CN105135867A CN 105135867 A CN105135867 A CN 105135867A CN 201510551111 A CN201510551111 A CN 201510551111A CN 105135867 A CN105135867 A CN 105135867A
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- plc control
- combustion furnace
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- frequency converter
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Abstract
The invention relates to a novel combustion furnace for a drying drum. The novel combustion furnace comprises a suction pipeline, a conveying fan, a delivery pipeline, a feeding burner, a furnace bottom fan, an automatic control system and a combustion furnace body, wherein the automatic control system comprises a thermocouple, a PLC control center and a temperature controller; the suction pipeline is matched and connected with the delivery pipeline through the conveying fan; the thermocouple is matched with and arranged on an air outlet of the combustion furnace body; the feeding burner is matched with and arranged on a feeding hole of the combustion furnace body; the PLC control center is arranged outside the combustion furnace body and is respectively matched and connected with the conveying fan and the furnace bottom fan through circuits; and the temperature controller is arranged outside the combustion furnace body and is matched and connected with the PLC control center, and the thermocouple is matched and connected with the PLC control center through the temperature controller. The novel combustion furnace can be automatically controlled and can be used for reducing the labor intensity, improving the working environment and avoiding safety production accidents.
Description
Technical field
The present invention relates to plant equipment, particularly relate to a kind of new combustion stove being applicable to drying roller.
Background technology
Roller drying machine mainly comprises cylinder, and cylinder is one and slightly becomes the cylinder of inclination with horizontal direction, and material adds from higher one end, and high-temperature hot flue gas and material also flow to into cylindrical shell, and along with the rotation of cylindrical shell, material runs to lower one end due to the effect of gravity.Dried product is from bottom collective low.Combustion furnace provides high temperature heat source to cylinder, and raw material coal dust or other materials are entered in combustion furnace by blower fan and conveyance conduit and burn fully, are then transported in cylinder by high-temperature hot flue gas, for the oven dry of the material to be dried in cylinder.
At present, dry in industry at light Fuel, provide the equipment major part of thermal source to be manual operation, especially coal stove, from the discharge and process etc. of control and regulation to slag that add temperature of fuel, all need manual operation to complete in links, cause poor working environment, labour intensity is large, empyrosis incidence is high, and for safe and civilized production, the requirement that reduction labour intensity is raised labour efficiency just has become huge test, corresponding is also intelligent, and automation is had higher requirement.
Summary of the invention
For the defect that prior art exists, the present invention proposes a kind of new combustion stove being applicable to drying roller; Can automation mechanized operation be realized, reduce labour intensity, improve working environment, avoid the generation of industrial accident.
For achieving the above object, the present invention proposes a kind of new combustion stove being applicable to drying roller, comprises suction pipeline, feeding fan, conveyance conduit, feed burner, furnace bottom fan, automatic control system and combustion furnace body of heater; Described automatic control system comprises thermocouple, PLC control centre and temperature controller; Described suction pipeline is connected by feeding fan and conveyance conduit; Described thermocouple coupling is arranged on the air outlet place of combustion furnace body of heater; Described feed burner coupling is arranged on the charging aperture place of combustion furnace body of heater; Described PLC control centre is arranged on combustion furnace external body, and PLC control centre is connected with feeding fan and furnace bottom fan respectively by circuit; It is external that described temperature controller is arranged on combustion furnace, and temperature controller mates with PLC control centre and is connected, and described thermocouple is connected by temperature controller and PLC control centre.
Described feeding fan coupling arranges feeding frequency converter, and furnace bottom fan coupling arranges furnace bottom frequency converter; Described PLC control centre mates with feeding frequency converter and furnace bottom frequency converter respectively and is connected.
Described thermocouple is the ceramic electric thermo-couple at the air outlet place being arranged on combustion furnace body of heater and cylinder junction.
Described thermocouple is by temperature controller to PLC control centre real-time transmission data information, and PLC control centre will be transferred to feeding frequency converter and furnace bottom frequency converter respectively after the information processing received; Described feeding frequency converter and furnace bottom frequency converter are transferred to feeding fan and furnace bottom fan respectively by after the information processing received.
Beneficial effect:
The thermocouple, PLC control centre and temperature controller etc. of the present invention by arranging, can according to the real time temperature at combustion furnace body of heater air outlet place, carry out the working condition controlling feeding fan and furnace bottom fan, thus the intelligent temperature control realizing combustion furnace regulates the complete intelligent automaticization function of feed and air distribution automatically.Reduce the labour intensity requirement of raising labour efficiency, improve working environment, the phenomenon avoiding manual operation easily to cause industrial accident occurring.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
1. suction pipeline, 2. feeding fan, 3. conveyance conduit, 4. thermocouple, 5. combustion furnace body of heater, 6.PLC control centre, 7. feed burner, 8. furnace bottom fan, 9. cylinder.
Fig. 2 is theory diagram of the present invention.
Detailed description of the invention
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
As shown in the figure, a kind of new combustion stove being applicable to drying roller, comprises suction pipeline 1, feeding fan 2, conveyance conduit 3, feed burner 7, furnace bottom fan 8, automatic control system and combustion furnace body of heater 5; Described automatic control system comprises thermocouple 4, PLC control centre 6 and temperature controller; Described suction pipeline 1 is connected by feeding fan 2 and conveyance conduit 3; Described thermocouple 4 coupling is arranged on the air outlet place of combustion furnace body of heater 5; Described feed burner 7 coupling is arranged on the charging aperture place of combustion furnace body of heater 5; It is outside that described PLC control centre 6 is arranged on combustion furnace body of heater 5, and PLC control centre 6 is connected with feeding fan 2 and furnace bottom fan 8 respectively by circuit; Described temperature controller is arranged on outside combustion furnace body of heater 5, and temperature controller mates with PLC control centre 6 and is connected, and described thermocouple 4 is connected by temperature controller and PLC control centre 6.
Described feeding fan 2 coupling arranges feeding frequency converter, and furnace bottom fan 8 coupling arranges furnace bottom frequency converter; Described PLC control centre 6 mates with feeding frequency converter and furnace bottom frequency converter respectively and is connected.
Described thermocouple 4 is the ceramic electric thermo-couples at the air outlet place being arranged on combustion furnace body of heater 5 and cylinder 9 junction.
Described thermocouple 4 is by temperature controller to PLC control centre 6 real-time transmission data information, and PLC control centre 6 will be transferred to feeding frequency converter and furnace bottom frequency converter respectively after the information processing received; Described feeding frequency converter and furnace bottom frequency converter will be transferred to feeding fan 2 and furnace bottom fan 8 respectively after the information processing received.
PLC control centre 6 and temperature controller all can be arranged on the indoor away from combustion furnace body of heater 5, by the operation of indoor occupant, just can Long-distance Control, just can realize monitoring the real time temperature of the high-temperature hot flue gas that combustion furnace enters in cylinder 9, and control the charging of raw material according to actual conditions and enter the air quantity of the hot-air in cylinder 9.
Its work operation logic of the present invention is as follows: when combustion furnace light stove temperature stable after automatic control system startup, its signal source is the hot blast temperature in combustion furnace hot air exit, there is ceramic electric thermo-couple thermometric to temperature controller displays temperature, have temperature controller to output a control signal to PLC control centre, signal point two-way after amplifying process exports simultaneously.One road, to the feeding frequency converter controlling feeding fan motor, is reached by feeding Frequency Converter Control motor speed and controls fan pressure and air quantity, thus indirectly control feeding amount number.An other road is to the furnace bottom frequency converter controlling furnace bottom fan motor, by furnace bottom Frequency Converter Control motor speed reach control blower fan air distribution amount number, reduce fuel delivery when furnace temperature superelevation and reduce air distribution amount, increase fuel delivery and air distribution amount when contrary furnace temperature is low, thus the intelligent temperature control realizing combustion furnace regulates the complete intelligent automaticization function of feed and air distribution automatically.
The present invention realizes the safe and civilized production of enterprise, reduces labour intensity and raises labour efficiency, improve working environment, the phenomenon avoiding manual operation easily to cause industrial accident occurring.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (4)
1. be applicable to a new combustion stove for drying roller, it is characterized in that: comprise suction pipeline, feeding fan, conveyance conduit, feed burner, furnace bottom fan, automatic control system and combustion furnace body of heater; Described automatic control system comprises thermocouple, PLC control centre and temperature controller; Described suction pipeline is connected by feeding fan and conveyance conduit; Described thermocouple coupling is arranged on the air outlet place of combustion furnace body of heater; Described feed burner coupling is arranged on the charging aperture place of combustion furnace body of heater; Described PLC control centre is arranged on combustion furnace external body, and PLC control centre is connected with feeding fan and furnace bottom fan respectively by circuit; It is external that described temperature controller is arranged on combustion furnace, and temperature controller mates with PLC control centre and is connected, and described thermocouple is connected by temperature controller and PLC control centre.
2. new combustion stove according to claim 1, is characterized in that: described feeding fan coupling arranges feeding frequency converter, and furnace bottom fan coupling arranges furnace bottom frequency converter; Described PLC control centre mates with feeding frequency converter and furnace bottom frequency converter respectively and is connected.
3. new combustion stove according to claim 1, is characterized in that: described thermocouple is the ceramic electric thermo-couple at the air outlet place being arranged on combustion furnace body of heater and cylinder junction.
4. according to the arbitrary described new combustion stove of claims 1 to 3, it is characterized in that: described thermocouple is by temperature controller to PLC control centre real-time transmission data information, and PLC control centre will be transferred to feeding frequency converter and furnace bottom frequency converter respectively after the information processing received; Described feeding frequency converter and furnace bottom frequency converter are transferred to feeding fan and furnace bottom fan respectively by after the information processing received.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510551111.6A CN105135867A (en) | 2015-09-02 | 2015-09-02 | Novel combustion furnace for drying drum |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510551111.6A CN105135867A (en) | 2015-09-02 | 2015-09-02 | Novel combustion furnace for drying drum |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105135867A true CN105135867A (en) | 2015-12-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510551111.6A Pending CN105135867A (en) | 2015-09-02 | 2015-09-02 | Novel combustion furnace for drying drum |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA935900A (en) * | 1969-07-07 | 1973-10-23 | Hucke Ernest | Furnace profile temperature controller with ancillary signal producing means to maintain furnace at optimal temperature control levels and to minimize adverse effect of upsets |
| CN201488270U (en) * | 2009-08-13 | 2010-05-26 | 朱晓明 | Intellectualized energy-saving high-power hot-blast stove |
| CN202494130U (en) * | 2012-03-10 | 2012-10-17 | 郴州市三联路面机械有限责任公司 | Automation control coal powder burning machine for bituminous mixing plant |
| CN203099817U (en) * | 2013-01-31 | 2013-07-31 | 河南路诚机电制造有限公司 | Temperature-control rotary coal burner |
-
2015
- 2015-09-02 CN CN201510551111.6A patent/CN105135867A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA935900A (en) * | 1969-07-07 | 1973-10-23 | Hucke Ernest | Furnace profile temperature controller with ancillary signal producing means to maintain furnace at optimal temperature control levels and to minimize adverse effect of upsets |
| CN201488270U (en) * | 2009-08-13 | 2010-05-26 | 朱晓明 | Intellectualized energy-saving high-power hot-blast stove |
| CN202494130U (en) * | 2012-03-10 | 2012-10-17 | 郴州市三联路面机械有限责任公司 | Automation control coal powder burning machine for bituminous mixing plant |
| CN203099817U (en) * | 2013-01-31 | 2013-07-31 | 河南路诚机电制造有限公司 | Temperature-control rotary coal burner |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20151209 |
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| WD01 | Invention patent application deemed withdrawn after publication |