CN203100926U - Electrode temperature detection system for ore-smelting electric furnace - Google Patents
Electrode temperature detection system for ore-smelting electric furnace Download PDFInfo
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- CN203100926U CN203100926U CN 201220718246 CN201220718246U CN203100926U CN 203100926 U CN203100926 U CN 203100926U CN 201220718246 CN201220718246 CN 201220718246 CN 201220718246 U CN201220718246 U CN 201220718246U CN 203100926 U CN203100926 U CN 203100926U
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- temperature detection
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Abstract
The utility model relates to an electrode temperature detection system for an ore-smelting electric furnace. The electrode temperature detection system comprises an electrode shell, a thermocouple, a winch, a control cabinet, a holding barrel and a contact component, wherein the electrode shell is sleeved in the holding barrel; the thermocouple is hung on the steel wire rope of the winch, and the winch is controlled by the control cabinet. The electrode temperature detection system further comprises a temperature detection tube, wherein the temperature detection tube is vertically arranged in an electrode paste in the electrode shell in a penetrating manner; the thermocouple is hung in the temperature detection tube; two heat-resistant insulating wires are arranged in the steel wire rope; and the temperature signal acquired by the thermocouple is connected to the control cabinet via the heat-resistant insulating wires. According to the electrode temperature detection system disclosed by the utility model, via the arrangement of the temperature detection tube in an electrode, and via the control of the thermocouple hung in the temperature detection tube on temperature detection and roasting time during an electrode roasting process, a working end and a power supply load can be adjusted in time, thus providing more scientific basis for electrode roasting.
Description
Technical field
The utility model relates to a kind of temperature-detecting device, specifically a kind of ore-smelting electric furnace electrode temperature detection system.
Background technology
Ore-smelting electric furnace occupy the highly energy-consuming industry, the consumption of electric energy accounts for critical role in production cost, along with the raising of country to high energy consumption industry access condition, actively implement national industrial policies in the industry, strengthen the exploitation and the transformation of equipment technology, build maximization, robotization electric furnace equipment, promote the high energy consumption industry healthy development.But many enterprises but are faced with many technical matterss after introducing large capacity electric stove, press problem comprising large ore electrothermal stove electrode safety, particularly the disconnected problem of the electrode soft or hard of furnace of calcium carbide.What large-scale furnace of calcium carbide electrode adopted is that continous way is from the roast electrode, form by electrode paste and electrode shell, block electrode paste is contained in the electrode shell, burns certainly when electrode is worked in furnace of calcium carbide and will constantly consume, and is used to replenish so need constantly press electrode.
Ore-smelting electric furnace is to utilize interelectrode regular picture to produce heat energy, thereby causes the working end of electrode progressively to consume in the ordinary production technological process.In order to satisfy process conditions, normal condition pressed one-time electrode in about 40 minutes, because electrode is controlled the device urceolus and water-cooling protective sleeve surrounds, the roasting degree of electrode is difficult to accuracy of judgement.When the semi-hermetic electric furnace used, the numerous producers of industry adopted power failure, blowing out to press electrode more, utilized metal rod to impact simultaneously or observed the electrode outward appearance and wait the roasting degree of judging electrode, and preventing electrode soft yolk phenomenon, thereby the safety of guaranteeing electrode presses.Frequent power failure blowing out presses electrode, promotes electrode to certain altitude afterwards again and send electricity to produce, and has following drawback: cause heat-energy losses in the stove, destroy crucible reaction district current distribution factor in the stove, normally smelt shorten effective time, throughput rate is low.
The utility model content
Press the drawback that electrode exists at the blowing out that needs in the prior art often to have a power failure, the utility model provides a kind of ore-smelting electric furnace electrode temperature detection system.
For addressing the above problem, the technical solution adopted in the utility model is:
A kind of ore-smelting electric furnace electrode temperature detection system, comprise electrode shell, thermopair, windlass, control box, carrying cylinder and contact element, electrode shell is sleeved in the carrying cylinder, contact element is connected with electrode shell, thermopair is suspended on the wire rope of windlass, windlass is controlled by control box, also comprise temperature tube, described temperature tube vertically runs through in the electrode paste that is arranged in the electrode shell, thermopair is suspended in the temperature tube, be provided with two high temperature insulation lines in the wire rope, the temperature signal of thermopair collection is connected to control box through the high temperature insulation line;
Described temperature tube runs through the center that is arranged on electrode shell inside;
Described thermopair is worn in temperature tube, places the contact element corresponding position;
Described temperature tube is a steel pipe;
Be distributed with spout hole on the described temperature tube tube wall.
The beneficial effects of the utility model are:
The utility model is by being provided with temperature tube in electrode interior, by hanging on thermopair in the temperature tube to the temperature detection of electrode baking process, the control of roasting time, can in time adjust working end, supply load, for the roasting of electrode provides the foundation of science more, avoid human factor, the soft disconnected or disconnected firmly accident of the electrode that causes electrode to cause because of empiricism because of roasting is bad, this provides strong foundation for discharge electrode, regulation and control stove ore deposit, control supply load under the operating personnel, provides sound assurance for smelting safe and continuous production;
This device is provided with drain hole on temperature tube, characteristic according to electrode paste solid-liquid-solid, when electrode paste reaches 120-200 ℃, when progressively melting liquefy by solid, along with the effect of electromagnetic and mechanical vibration, liquid electrode is stuck with paste and is entered temperature tube inside from spout hole, raising along with electrode temperature, the electrode paste temperature begins to solidify in the time of 550-600 ℃, thereby can prevent effectively that CO gas leaks in the ore-smelting electric furnace, guarantees operating personnel's safety;
The utility model is simple in structure, and is convenient and practical, is easy to realize suitability for industrialized production.
Description of drawings
Fig. 1 ore-smelting electric furnace motor temperature detection system structural drawing;
Reference numeral: 1, electrode shell, 2, thermopair, 3, windlass, 4, temperature tube, 5, control box, 6, wire rope, 7, carrying cylinder, 8, contact element, 9, cylinder energetically.
Embodiment
Below in conjunction with embodiment the utility model is further elaborated.
Referring to Fig. 1, a kind of ore-smelting electric furnace electrode temperature detection system, comprise electrode shell 1, thermopair 2, windlass 3, control box 5, carrying cylinder 7 and contact element 8, electrode shell 1 is sleeved in the carrying cylinder 7, contact element 8 is connected with electrode shell 1, thermopair 2 is suspended on the wire rope 6 of windlass 3, windlass 3 is by control box 5 controls, also comprise temperature tube 4, described temperature tube 4 vertically runs through in the electrode paste that is arranged in the electrode shell 1, thermopair 2 is suspended in the temperature tube 4, is provided with two high temperature insulation lines in the wire rope 6, and the temperature signal that thermopair 2 is gathered is connected to control box 5 through the high temperature insulation line; Described temperature tube 4 runs through the center that is arranged on electrode shell 1 inside; Described thermopair 2 is worn in temperature tube 4, places contact element 8 corresponding positions; Described temperature tube 4 is a steel pipe; Be distributed with spout hole on described thermometric 4 tube walls.
The utility model ore-smelting electric furnace electrode temperature detection system, in normal productive process, electrode and temperature tube 4 are by cylinder 9 controls are downwards along with consumption constantly presses energetically, and thermopair 2 does not move, all the time be suspended on the center of temperature tube 4, guarantee the accuracy of thermometric and transmission;
The utility model is by being provided with temperature tube in electrode interior, by hanging on thermopair in the temperature tube to the temperature detection of electrode baking process, the control of roasting time, can in time adjust working end, supply load, for the roasting of electrode provides the foundation of science more, avoid human factor, the soft disconnected or disconnected firmly accident of the electrode that causes electrode to cause because of empiricism because of roasting is bad, this provides strong foundation for discharge electrode, regulation and control stove ore deposit, control supply load under the operating personnel, provides sound assurance for smelting safe and continuous production;
The utility model is provided with spout hole on the temperature tube tube wall, characteristic according to electrode paste solid-liquid-solid, when electrode paste reaches 120-200 ℃, when progressively melting liquefy by solid, along with the effect of electromagnetic and mechanical vibration, the spout hole that liquid electrode is stuck with paste from the thermometric tube wall enters temperature tube inside, raising along with electrode temperature, the electrode paste temperature begins to solidify in the time of 550-600 ℃, thereby can prevent effectively that CO gas leaks in the ore-smelting electric furnace, guarantees operating personnel's safety.
Claims (5)
1. ore-smelting electric furnace electrode temperature detection system, comprise electrode shell (1), thermopair (2), windlass (3), control box (5), carrying cylinder (7) and contact element (8), electrode shell (1) is sleeved in the carrying cylinder (7), contact element (8) is connected with electrode shell (1), thermopair (2) is suspended on the wire rope (6) of windlass (3), windlass (3) is controlled by control box (5), it is characterized in that: also comprise temperature tube (4), described temperature tube (4) vertically runs through in the electrode paste that is arranged in the electrode shell (1), thermopair (2) is suspended in the temperature tube (4), be provided with two high temperature insulation lines in the wire rope (6), the temperature signal that thermopair (2) is gathered is connected to control box (5) through the high temperature insulation line.
2. ore-smelting electric furnace electrode temperature detection system as claimed in claim 1 is characterized in that: described temperature tube (4) runs through the inner center of electrode shell (1) that is arranged on.
3. ore-smelting electric furnace electrode temperature detection system as claimed in claim 1 is characterized in that: described thermopair (2) is worn in temperature tube (4), places contact element (8) corresponding position.
4. ore-smelting electric furnace electrode temperature detection system as claimed in claim 1 is characterized in that: described temperature tube (4) is a steel pipe.
5. ore-smelting electric furnace electrode temperature detection system as claimed in claim 1 is characterized in that: be distributed with spout hole on described temperature tube (4) tube wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220718246 CN203100926U (en) | 2012-12-24 | 2012-12-24 | Electrode temperature detection system for ore-smelting electric furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220718246 CN203100926U (en) | 2012-12-24 | 2012-12-24 | Electrode temperature detection system for ore-smelting electric furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203100926U true CN203100926U (en) | 2013-07-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220718246 Expired - Fee Related CN203100926U (en) | 2012-12-24 | 2012-12-24 | Electrode temperature detection system for ore-smelting electric furnace |
Country Status (1)
| Country | Link |
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| CN (1) | CN203100926U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104748574A (en) * | 2013-12-27 | 2015-07-01 | 北京思能达节能电气股份有限公司 | System and method for monitoring baking state of self-baking electrode |
-
2012
- 2012-12-24 CN CN 201220718246 patent/CN203100926U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104748574A (en) * | 2013-12-27 | 2015-07-01 | 北京思能达节能电气股份有限公司 | System and method for monitoring baking state of self-baking electrode |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130731 Termination date: 20131224 |