CN203824316U - Intelligent smelter - Google Patents
Intelligent smelter Download PDFInfo
- Publication number
- CN203824316U CN203824316U CN201420203844.1U CN201420203844U CN203824316U CN 203824316 U CN203824316 U CN 203824316U CN 201420203844 U CN201420203844 U CN 201420203844U CN 203824316 U CN203824316 U CN 203824316U
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- China
- Prior art keywords
- air
- smelter
- introduced machine
- fuel
- fuel flow
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Abstract
The utility model discloses an intelligent smelter, which comprises a smelter chamber, a first heat accumulation room and a second heat accumulation room which are respectively connected to the smelter chamber by a first connecting air hole and a second connecting air hole, a four-way reversing valve connected between the first heat accumulation room and the second heat accumulation room, an air blower and an induced draft fan connected to the four-way reversing valve, a computer control cabinet which is respectively connected to the air blower and the induced draft fan, and a burning nozzle extended into the smelter chamber, wherein the burning nozzle is connected to a fuel supply pipeline, a fuel flow control device is disposed on the fuel supply pipeline, and the computer control cabinet is also connected to the fuel flow control device. In comparison with the prior art, the intelligent smelter in the utility model sends out orders by the computer control cabinet in order to change output frequency of frequency converters which are connected to the air blower, the induced draft fan and the fuel flow control device, and thus change air volume and pressure of the air blower and the induced draft fan as well as fuel flow supplied by a fuel supply device to the smelter chamber. The intelligent smelter reduces fuel consumption and can also ensure normal production speed.
Description
Technical field
The utility model belongs to kiln field of combustion technology, relates to a kind of intelligent smelting furnace.
Background technology
In the non-ferrous metals industry of China, in order to reduce the fuel consumption in melting furnace production process, with fuel mode of heating, material was melted in recent years.Along with energy prices rise steadily, the consuming cost of fuel proportion in processing cost is more and more higher, and follows a large amount of consumption of natural resources and a large amount of carbon emissions.New technology is constantly explored to reduce costs by correlative study mechanism and manufacturing enterprise, and reduces the carbon emission of consumption and the burning of fuel.Its Flame not high-cycle regenerative combustion technology is applied gradually in melting furnace industry.
Flame not high-cycle regenerative combustion technology is to develop on traditional Regenerative Combustion Technology basis, but this technology, in order to reduce energy consumption, has reduced fuel supply rate.Like this, in reducing fuel consumption, bring the unfavorable result of speed of production reduction, affected the speed of production of production unit, thereby system has not reached best effect.
Therefore the deficiency existing for above-mentioned prior art, is necessary to develop research, so that a kind of better smelting furnace to be provided, when reducing fuel consumption on the whole, can ensure normal speed of production.
Summary of the invention
For addressing the above problem, the purpose of this utility model is, a kind of intelligent smelting furnace is provided, it not only can regain recycling by the heat of tail gas by heat storage type, also can change intelligently fuel duty, the blow rate required and the air inducing amount of system, to reach fuel saving, do not affect the object of speed of production simultaneously.
For achieving the above object, the technical solution of the utility model is:
A kind of intelligent smelting furnace, include burner hearth, connect air port by first respectively, the computer switch board and that second connect the first regenerator and the second regenerator that air port connects burner hearth, be connected in the four-way change-over valve between the first regenerator and the second regenerator, the air blast being connected with four-way change-over valve and air-introduced machine, is connected respectively with air blast, air-introduced machine extends into the burner of burner hearth; Wherein, burner is connected with fuel supply pipe road, and fuel supply pipe has FFCS Fuel Flow Control System on road, and described computer switch board is also connected with described FFCS Fuel Flow Control System.
Further, between described the first regenerator and four-way change-over valve, be connected by the first connecting pipe; And be connected by the second connecting pipe between the second regenerator and four-way change-over valve.
Further, described four-way change-over valve connects air blast by intake stack, connects air-introduced machine by exhaust duct.
Further, described air blast is provided with blower variable frequency device; Described air-introduced machine is provided with air-introduced machine frequency converter; Described FFCS Fuel Flow Control System is provided with fuel control unit frequency converter.
Further, described computer switch board is connected with air blast, is connected, is connected with FFCS Fuel Flow Control System by fuel control unit frequency converter by air-introduced machine frequency converter with air-introduced machine by blower variable frequency device.
Compared to prior art, the utility model intelligence smelting furnace sends instruction by computer switch board, the output frequency of the frequency converter that change is connected with air blast, air-introduced machine and FFCS Fuel Flow Control System, thereby the air quantity of change air blast, air-introduced machine and pressure and fuel supply device are to the fuel flow rate of burner hearth supply, when reducing fuel consumption on the whole, can ensure normal speed of production.
Brief description of the drawings
Fig. 1 is structural principle schematic diagram of the present utility model.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
In description of the present utility model, it will be appreciated that, term " on ", orientation or the position relationship of the instruction such as D score, 'fornt', 'back', " interior ", " outward " be based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, construct and operation with specific orientation, therefore can not be interpreted as restriction of the present utility model.
In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and for example, can be to be fixedly connected with, connect integratedly, can be also to removably connect; It can be the connection of two element internals; Can be to be directly connected, also can indirectly be connected by intermediary, for the ordinary skill in the art, can concrete condition understand the concrete meaning of above-mentioned term in the utility model.
Please refer to shown in Fig. 1, the innovation intelligence smelting furnace includes burner hearth 1, connects by first the computer switch board 12 that air port 2, the second connects the first regenerator 3 that air ports 19 connect burner hearth 1 and the second regenerator 17, is connected in the four-way change-over valve 13 between the first regenerator 3 and the second regenerator 17, the air blast 16 being connected with four-way change-over valve 13 and air-introduced machine 7, is connected with air blast 16, air-introduced machine 7 respectively respectively; Wherein, also comprise that one extends into the burner 18 of burner hearth, burner is connected with fuel supply pipe road 4, has FFCS Fuel Flow Control System 5 on fuel supply pipe road, and described computer switch board 12 is also connected with described FFCS Fuel Flow Control System 5.
Between described the first regenerator 3 and four-way change-over valve 13, be connected by the first connecting pipe 6; And be connected by the second connecting pipe 14 between the second regenerator 17 and four-way change-over valve 13.Four-way change-over valve 13 connects air blast 16 by intake stack 15, connects air-introduced machine 7 by exhaust duct 8.
Described air blast 16 is provided with blower variable frequency device 9; Described air-introduced machine 7 is provided with air-introduced machine frequency converter 10; Described FFCS Fuel Flow Control System 5 is provided with fuel control unit frequency converter 11.Described computer switch board 12 is connected with air blast 16, is connected, is connected with FFCS Fuel Flow Control System 5 by fuel control unit frequency converter 11 by air-introduced machine frequency converter 10 with air-introduced machine 7 by blower variable frequency device 9.
The first stage that smelting furnace starts, computer switch board 12 instruction blower variable frequency devices 9, air-introduced machine frequency converter 10 and fuel control unit frequency converter 11 are in high frequency output, at this moment the air quantity of air blast 16, air-introduced machine 7 and the supply of pressure and fuel match, in large supply state, temperature rise in smelting furnace is very fast, reaches the object that improves speed of production.
The second stage that smelting furnace starts, in the time that uniform temperature is arrived in temperature rise in smelting furnace, computer switch board 12 sends the frequency output that instruction reduces blower variable frequency device 9, air-introduced machine frequency converter 10 and fuel control unit frequency converter 11, at this moment the air quantity of air blast 16, air-introduced machine 7 and the supply of pressure and fuel match, in little supply state, furnace wall temperature in smelting furnace is higher, produce stronger radiant heat transfer, workpiece temperature rises also very fast, reach energy-conservation object, speed of production is unaffected simultaneously.
The innovation intelligence smelting furnace, by the PLC in computer switch board, by designing corresponding program, can, in the different phase of producing, be adjusted pressure and air quantity and the fuel flow rate of air blast, air-introduced machine, reaches the object that ensures to improve under energy-conservation prerequisite speed of production.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any amendments of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (5)
1. an intelligent smelting furnace, include burner hearth, connect air port by first respectively, second connect air port connect the first regenerator of burner hearth with the second regenerator, be connected in the four-way change-over valve between the first regenerator and the second regenerator, air blast and the air-introduced machine being connected with four-way change-over valve, it is characterized in that: the burner that also includes the computer switch board and being connected with air blast, air-introduced machine respectively and extend into burner hearth; Wherein, burner is connected with fuel supply pipe road, and fuel supply pipe has FFCS Fuel Flow Control System on road, and described computer switch board is also connected with described FFCS Fuel Flow Control System.
2. intelligent smelting furnace as claimed in claim 1, is characterized in that: between described the first regenerator and four-way change-over valve, be connected by the first connecting pipe; And be connected by the second connecting pipe between the second regenerator and four-way change-over valve.
3. intelligent smelting furnace as claimed in claim 2, is characterized in that: described four-way change-over valve connects air blast by intake stack, connects air-introduced machine by exhaust duct.
4. intelligent smelting furnace as claimed in claim 3, is characterized in that: described air blast is provided with blower variable frequency device; Described air-introduced machine is provided with air-introduced machine frequency converter; Described FFCS Fuel Flow Control System is provided with fuel control unit frequency converter.
5. intelligent smelting furnace as claimed in claim 4, is characterized in that: described computer switch board is connected with air blast, is connected, is connected with FFCS Fuel Flow Control System by fuel control unit frequency converter by air-introduced machine frequency converter with air-introduced machine by blower variable frequency device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420203844.1U CN203824316U (en) | 2014-04-24 | 2014-04-24 | Intelligent smelter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420203844.1U CN203824316U (en) | 2014-04-24 | 2014-04-24 | Intelligent smelter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203824316U true CN203824316U (en) | 2014-09-10 |
Family
ID=51479801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420203844.1U Expired - Fee Related CN203824316U (en) | 2014-04-24 | 2014-04-24 | Intelligent smelter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203824316U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105222591A (en) * | 2015-10-28 | 2016-01-06 | 深圳市龙瑞泰兴能源环境科技有限公司 | Environmental protection metallurgical furnace and using method thereof |
-
2014
- 2014-04-24 CN CN201420203844.1U patent/CN203824316U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105222591A (en) * | 2015-10-28 | 2016-01-06 | 深圳市龙瑞泰兴能源环境科技有限公司 | Environmental protection metallurgical furnace and using method thereof |
| CN105222591B (en) * | 2015-10-28 | 2018-04-17 | 广州众煌电子科技有限公司 | Environmentally friendly metallurgical furnace and its application method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PP01 | Preservation of patent right | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20180307 Granted publication date: 20140910 |
|
| PD01 | Discharge of preservation of patent | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20190820 Granted publication date: 20140910 |
|
| 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: 20140910 Termination date: 20210424 |