CN108225018A - A kind of natural gas smelting furnace - Google Patents
A kind of natural gas smelting furnace Download PDFInfo
- Publication number
- CN108225018A CN108225018A CN201711483554.1A CN201711483554A CN108225018A CN 108225018 A CN108225018 A CN 108225018A CN 201711483554 A CN201711483554 A CN 201711483554A CN 108225018 A CN108225018 A CN 108225018A
- Authority
- CN
- China
- Prior art keywords
- natural gas
- burner hearth
- valve
- pressure
- mentioned burner
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B14/00—Crucible or pot furnaces
- F27B14/08—Details peculiar to crucible or pot furnaces
- F27B14/14—Arrangements of heating devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B14/00—Crucible or pot furnaces
- F27B14/08—Details peculiar to crucible or pot furnaces
- F27B14/20—Arrangement of controlling, monitoring, alarm or like devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D99/00—Subject matter not provided for in other groups of this subclass
- F27D99/0001—Heating elements or systems
- F27D99/0033—Heating elements or systems using burners
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/10—Reduction of greenhouse gas [GHG] emissions
- Y02P10/143—Reduction of greenhouse gas [GHG] emissions of methane [CH4]
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
Abstract
The invention discloses a kind of natural gas smelting furnaces, the closed housing formed including furnace bottom, burner hearth, fire door, a series of natural gas lines are provided with outside above-mentioned burner hearth sidewall through above-mentioned burner hearth sidewall, and the port in the stove is equipped with burner, the natural gas line outside above-mentioned burner hearth is arranged in parallel, equipped with burnt gas valve, and it is equipped with igniter, above-mentioned burner hearth is double-layer structure, it is double-deck between inner wall be equipped with one layer of resistance to guncotton, above-mentioned burner hearth exhaust ports are provided with chimney.The thermal efficiency is high, and the low solvability with electric heating crucible stove compared with of operating cost is big, efficient, low energy consumption, thoroughly eliminates the expense of replacement electric heating element；Gas completely burned, exhaust gas discharge are not polluted completely, and the energy that burner is made full use of to generate greatly improves hot working efficiency, energy-saving effect is notable；Power tense and power-shortage area are especially suitable for, eliminate expanding production and needs the sorrow of electric power increase-volume；Pressure oscillation is adapted to, voluntarily adjusts an air distribution, burning is abundant, and the thermal efficiency is high.
Description
Technical field
The present invention relates to aqueous fusion stove technical field, specially a kind of natural gas smelting furnace.
Background technology
In the production and processing industry of metal parts, combustion furnace is a kind of heat-treatment furnace of indispensability, is periodic operating
Heat-treatment furnace is mainly used for the operations such as quenching, the annealing of metal parts.At present, in relevant industries, more combustion furnace is used
Or incinerator quenches workpiece, anneals, natural gas aluminium melting furnace can be used for the non-ferrous metals such as aluminium, zinc, silver, lead, tin, copper
Melting and casting and hot dip are used.
Invention content
The purpose of the present invention is to provide a kind of natural gas smelting furnace, to solve the problems mentioned in the above background technology.
To achieve the above object, the present invention provides following technical solution：
A kind of natural gas smelting furnace, it is characterised in that：Including the closed housing that furnace bottom, burner hearth, fire door are formed, above-mentioned burner hearth side
A series of natural gas lines are provided with outside wall through above-mentioned burner hearth sidewall, and the port in stove is equipped with burner, above-mentioned burner hearth
Outer natural gas line is arranged in parallel, and equipped with burnt gas valve, and is equipped with igniter, and above-mentioned burner hearth is double-layer structure, double-deck
Between inner wall be equipped with one layer of resistance to guncotton, above-mentioned burner hearth exhaust ports are provided with chimney.
The natural gas tube is low-pressure gas pipeline, and burnt gas valve is low pressure valve, and burnt gas valve is by three parts
Composition, manually-operated gate, electrically operated valve, gas pressure regulation valve.
Air supply line is also associated on the burner, air supply line is connected on external air blower.
Entirety further includes automaton：The device includes thermocouple, PLC control devices, pressure gauge, described
PLC control devices are located at the furnace body back side, and pressure gauge is located on natural gas line, and the thermocouple is arranged in stove, air feed
Pipeline is equipped with motor-driven valve, and the steam line is channel structure, and a channel is equipped with big orifice solenoid valve, another
Channel is equipped with small bare sizing electro-magnetic valve, the thermocouple, motor-driven valve, pressure gauge and two solenoid valves and PLC control device phases
It is logical.
Be provided on the gas pipeline maximum pressure switch and minimum pressure switch, when die or gaseous-pressure drop
During as low as a certain value, minimum pressure switch starts, and system is automatically closed；When gaseous-pressure is excessively high, maximum pressure switch starts,
System is automatically closed.
Advantageous effect：The thermal efficiency is high, and the low solvability compared with electric heating crucible stove of operating cost is big, efficient, energy consumption
It is low, thoroughly eliminate the expense for replacing electric heating element；
Gas completely burned, exhaust gas discharge are not polluted completely, and the energy that burner is made full use of to generate greatly improves heat
Working efficiency, energy-saving effect are notable；
Power tense and power-shortage area are especially suitable for, eliminate expanding production and needs the sorrow of electric power increase-volume；
Pressure oscillation is adapted to, voluntarily adjusts an air distribution, is i.e. gaseous-pressure is big, and sucking First air is more；Gaseous-pressure is small,
It is few to suck First air, burning is abundant, and the thermal efficiency is high；
The burner is equipped with small fire, when smelting furnace starts, small bare sizing electro-magnetic valve, and when small fire normal table burns, automatic control system
System just opens big orifice solenoid valve, and fuel could enter boiler normal combustion, will not generate deflagration phenomenon；
Smelting furnace can be directly accessed low-pressure gas pipeline, not need to voltage regulating station, and burnt gas valve is low pressure valve, gas valve
Door forms manually-operated gate electrically operated valve gas pressure regulation valve certain model boiler electrically operated valve and pressure-regulating valve by three parts
Door is same valve, can be required that combustion gas maximum pressure switch, combustion gas minimum pressure is in addition set to switch according to user；Gaseous-pressure
Regulating valve requirement upstream pressure 5-11 inchess of water(in H2O) (- 279.4 millimeter of water of 127 millimeter of water), valve pressure are not less than 3.5 English
Very little water column (88.9 millimeter of water)；
Maximum pressure switch and minimum pressure switch are provided on gas pipeline, when dying or gaseous-pressure is reduced to certain
During one value, minimum pressure switch starts, and system is automatically closed；When gaseous-pressure is excessively high, maximum pressure switch starts, and system is certainly
It is dynamic to close.
Product experiment effect is as follows：
Description of the drawings
Fig. 1 is the integral outer positive structure diagram of the present invention；
Fig. 2 is side structure schematic view inside the burner hearth of the present invention.
Specific embodiment
Below in conjunction with the embodiment of the present invention, the technical solution in the embodiment of the present invention is clearly and completely described,
Obviously, described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.Based in the present invention
Embodiment, those of ordinary skill in the art's all other embodiments obtained without making creative work, all
Belong to the scope of protection of the invention.
In the description of the present invention, it should be noted that the orientation of the instructions such as term " vertical ", " on ", " under ", " level "
Or position relationship is based on orientation shown in the drawings or position relationship, is for only for ease of the description present invention and simplifies description, and
It is not instruction or implies signified device or element there must be specific orientation, with specific azimuth configuration and operation, therefore
It is not considered as limiting the invention.
In the description of the present invention, it is also necessary to which explanation is unless specifically defined or limited otherwise, term " setting ",
" installation ", " connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or one
Connect to body；Can be mechanical connection or electrical connection；It can be directly connected, it can also be indirect by intermediary
It is connected, can is the connection inside two elements.For the ordinary skill in the art, it can manage as the case may be
Solve the concrete meaning of above-mentioned term in the present invention.
- 2 are please referred to Fig.1, the present invention provides a kind of technical solution：
A kind of natural gas smelting furnace including the closed housing that furnace bottom 1, burner hearth 2, fire door 3 are formed, is set outside above-mentioned burner hearth sidewall
There are a series of natural gas lines 4 through above-mentioned burner hearth sidewall, and the port in stove is equipped with burner 5, the day outside above-mentioned burner hearth
Right feed channel is arranged in parallel, and equipped with burnt gas valve 6, and is equipped with igniter 7, and above-mentioned burner hearth is double-layer structure, between double-deck
Inner wall is equipped with one layer of resistance to guncotton 8, and above-mentioned burner hearth exhaust ports are provided with chimney 9.
Natural gas tube is low-pressure gas pipeline, and burnt gas valve is low pressure valve, and burnt gas valve is made of three parts, hand
Movable valve, electrically operated valve, gas pressure regulation valve.
Air supply line 10 is also associated on burner, air supply line is connected on external air blower 11.
Entirety further includes automaton：The device includes thermocouple 12, PLC control devices 13, pressure gauge 14,
The PLC control devices are located at the furnace body back side, and pressure gauge is located on natural gas line, and the thermocouple is arranged on stove
Interior, air supply line is equipped with motor-driven valve 15, and the steam line is channel structure, and a channel is equipped with big orifice electromagnetism
Valve 16, another channel are equipped with small bare sizing electro-magnetic valve 17, the thermocouple, motor-driven valve, pressure gauge and two solenoid valves with
PLC control devices communicate.
PLC control devices be equipped with maximum pressure switch 18 and minimum pressure switch 19, when die or gaseous-pressure drop
During as low as a certain value, minimum pressure switch starts, and system is automatically closed；When gaseous-pressure is excessively high, maximum pressure switch starts,
System is automatically closed.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of natural gas smelting furnace, it is characterised in that：Including the closed housing that furnace bottom, burner hearth, fire door are formed, above-mentioned burner hearth sidewall
It is provided with a series of natural gas lines outside through above-mentioned burner hearth sidewall, and the port in stove is equipped with burner, outside above-mentioned burner hearth
Natural gas line be arranged in parallel, equipped with burnt gas valve, and be equipped with igniter, above-mentioned burner hearth be double-layer structure, bilayer
Between inner wall be equipped with one layer of resistance to guncotton, above-mentioned burner hearth exhaust ports are provided with chimney.
2. according to a kind of natural gas smelting furnace described in claim 1, it is characterised in that：The natural gas tube is fired for low-pressure
Feed channel, burnt gas valve are low pressure valve, and burnt gas valve is made of three parts, manually-operated gate, electrically operated valve, gaseous-pressure tune
Save valve.
3. according to a kind of natural gas smelting furnace described in claim 1, it is characterised in that：Air feed is also associated on the burner
Pipeline, air supply line are connected on external air blower.
4. according to a kind of natural gas smelting furnace described in claim 1, it is characterised in that：Entirety further includes automaton：
The device includes thermocouple, PLC control devices, pressure gauge, and the PLC control devices are located at the furnace body back side, pressure gauge
It is located on natural gas line, the thermocouple is arranged in stove, and air supply line is equipped with motor-driven valve, the steam line
For channel structure, a channel is equipped with big orifice solenoid valve, another channel is equipped with small bare sizing electro-magnetic valve, the heat
Galvanic couple, motor-driven valve, pressure gauge and two solenoid valves are communicated with PLC control devices.
5. according to a kind of natural gas smelting furnace described in claim 1, it is characterised in that：It is provided with most on the gas pipeline
High pressure switchs and minimum pressure switch, and when dying or gaseous-pressure is reduced to a certain value, minimum pressure switch starts, and is
System is automatically closed；When gaseous-pressure is excessively high, maximum pressure switch starts, and system is automatically closed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711483554.1A CN108225018A (en) | 2017-12-29 | 2017-12-29 | A kind of natural gas smelting furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711483554.1A CN108225018A (en) | 2017-12-29 | 2017-12-29 | A kind of natural gas smelting furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108225018A true CN108225018A (en) | 2018-06-29 |
Family
ID=62646229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711483554.1A Pending CN108225018A (en) | 2017-12-29 | 2017-12-29 | A kind of natural gas smelting furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108225018A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109631582A (en) * | 2018-12-18 | 2019-04-16 | 深圳中燃哈工大燃气技术研究院有限公司 | A method of natural gas kiln and firing with combustion atmosphere control build small cup |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201355118Y (en) * | 2009-02-20 | 2009-12-02 | 北京中加盛博环能科技有限公司 | Atmosphere module gas fired boiler |
| CN201496997U (en) * | 2009-07-17 | 2010-06-02 | 苏州新长光热能科技有限公司 | Novel combustion control device of aluminium smelting furnace |
| CN102384665A (en) * | 2010-08-31 | 2012-03-21 | 江苏腾达环境工程有限公司 | Automatic control device for furnace temperature of natural gas furnace |
| CN202281500U (en) * | 2011-10-08 | 2012-06-20 | 南京正光炉业有限责任公司 | Heating system of gas-fired bogie furnace |
| CN202993879U (en) * | 2012-08-08 | 2013-06-12 | 河南神州重型封头有限公司 | Natural gas heating furnace |
| CN203128624U (en) * | 2013-03-07 | 2013-08-14 | 德阳益达机电热处理有限公司 | Automatic heat treatment system |
| CN105492828A (en) * | 2013-06-28 | 2016-04-13 | 乔治洛德方法研究和开发液化空气有限公司 | Method and heat exchange system utilizing variable partial bypass |
| CN205919673U (en) * | 2016-06-23 | 2017-02-01 | 齐河承泽环保科技有限公司 | Melt special stove of zinc |
| CN206695602U (en) * | 2017-04-28 | 2017-12-01 | 郑州电力高等专科学校 | The direct insertion electrical heating smelting furnace of high accuracy |
-
2017
- 2017-12-29 CN CN201711483554.1A patent/CN108225018A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201355118Y (en) * | 2009-02-20 | 2009-12-02 | 北京中加盛博环能科技有限公司 | Atmosphere module gas fired boiler |
| CN201496997U (en) * | 2009-07-17 | 2010-06-02 | 苏州新长光热能科技有限公司 | Novel combustion control device of aluminium smelting furnace |
| CN102384665A (en) * | 2010-08-31 | 2012-03-21 | 江苏腾达环境工程有限公司 | Automatic control device for furnace temperature of natural gas furnace |
| CN202281500U (en) * | 2011-10-08 | 2012-06-20 | 南京正光炉业有限责任公司 | Heating system of gas-fired bogie furnace |
| CN202993879U (en) * | 2012-08-08 | 2013-06-12 | 河南神州重型封头有限公司 | Natural gas heating furnace |
| CN203128624U (en) * | 2013-03-07 | 2013-08-14 | 德阳益达机电热处理有限公司 | Automatic heat treatment system |
| CN105492828A (en) * | 2013-06-28 | 2016-04-13 | 乔治洛德方法研究和开发液化空气有限公司 | Method and heat exchange system utilizing variable partial bypass |
| CN205919673U (en) * | 2016-06-23 | 2017-02-01 | 齐河承泽环保科技有限公司 | Melt special stove of zinc |
| CN206695602U (en) * | 2017-04-28 | 2017-12-01 | 郑州电力高等专科学校 | The direct insertion electrical heating smelting furnace of high accuracy |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109631582A (en) * | 2018-12-18 | 2019-04-16 | 深圳中燃哈工大燃气技术研究院有限公司 | A method of natural gas kiln and firing with combustion atmosphere control build small cup |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180629 |
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| RJ01 | Rejection of invention patent application after publication |