CN202008408U - Temperature thermocouple of sintering ignition furnace - Google Patents
Temperature thermocouple of sintering ignition furnace Download PDFInfo
- Publication number
- CN202008408U CN202008408U CN2011200563427U CN201120056342U CN202008408U CN 202008408 U CN202008408 U CN 202008408U CN 2011200563427 U CN2011200563427 U CN 2011200563427U CN 201120056342 U CN201120056342 U CN 201120056342U CN 202008408 U CN202008408 U CN 202008408U
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- thermocouple
- ignition furnace
- ceramic core
- hollow boss
- temperature thermocouple
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Abstract
The utility model relates to a temperature thermocouple of a sintering ignition furnace, which belongs to the technical field of temperature measurement. The temperature thermocouple comprises a ceramic core which extends out from a junction box end. A thermocouple wire is arranged in the ceramic core. The temperature thermocouple also comprises a connecting base with a center hole, wherein a hollow boss extends out from the center of the connecting base, the hollow boss is provided with an outer thread which is matched with a chuck nut, a protection sleeve of which one end is fixedly connected with the junction box end is sheathed on the ceramic core, indication scales are arranged on the outer surface of the protection sleeve, and the inner diameter of the chuck nut is matched with the outer diameter of the protection sleeve. The insertion depth of the thermocouple can ensure that the sinter surface distance between a thermocouple probe and the sinter meets requirements, so that the temperature of the ignition furnace can be accurately measured. When the height of trolley sinter layers varies, the insertion depth of the thermocouple is very convenient to adjust.
Description
Technical field
The utility model relates to a kind of thermopair, and especially a kind of sintering ignition furnace temperature thermocouple belongs to the temperature measurement technology field.
Background technology
On the sintering machine production line, ignition furnace adopts thermopair continuous temperature measurement and then control combustion system, is to guarantee sintering deposit product quality, the key that cuts down the consumption of energy.The thermopair that adopts is assembled by thermocouple wire and corundum ceramic core pipe at present.
The accuracy of sintering ignition furnace temperature detection is relevant with the sintering pallet bed depth, only guaranteed thermocouple probe position and sinter mixture charge level apart from relative fixed, accurate measurement point stove temperature.Because pallet bed of material control height can change, and therefore needs to adjust the thermopair insertion depth, accurately measurement point stove temperature.But in actual application, the adjustment of thermopair insertion depth does not have normative reference, need grope repeatedly to adjust, and its fixing also very inconvenience.
The utility model content
The purpose of this utility model is: propose a kind ofly when sintering pallet bed of material control highly changes, can quick and precisely adjust insertion depth and hard-wired sintering ignition furnace temperature thermocouple.
The utility model is achieved through the following technical solutions: a kind of sintering ignition furnace temperature thermocouple; comprise by the extended ceramic core of terminal box end; in the described ceramic core thermocouple wire is housed; its improvements are: also comprise the Connection Block with central hole; hollow boss is extended at the center of described Connection Block; described hollow boss has the external thread that matches with the cutting ferrule nut; described ceramic core is with the protective casing that an end and terminal box end are connected outward; described protective casing outside surface has indicating graduation, and the internal diameter of described cutting ferrule nut and the external diameter of protective casing match.
The utility model further improves, and described Connection Block is made of mount pad with flange end and joint flange, and described hollow boss is extended by the joint flange center.
During use; Connection Block is fixed on the sintering ignition furnace wall of perforate; the ceramic core thermopair that will be with protective casing again passes through from the perforation of Connection Block; in the perforate insertion point stove by the sintering ignition furnace wall; determine the insertion depth of thermopair according to bed depth on the pallet in the stove; and regulate the insertion depth of thermopair according to the outer reference mark of protective casing, and tighten the cutting ferrule nut, by cutting ferrule thermopair is locked.Like this, the insertion depth of thermopair can guarantee that the charge level distance of thermocouple probe and sintering feed meets the requirements, thereby accurately measures the ignition furnace temperature.When the chassis bed depth changed, the insertion depth of adjusting thermopair was very convenient.
Description of drawings
Fig. 1 is the structural representation of an embodiment of the utility model;
Fig. 2 is the cut-open view of Fig. 1 embodiment;
Among the figure, 1 is the terminal box end, and 2 is last sleeve pipe (stainless steel parts), and 3 is running casing, and 4 is the thermopair thermo wires, 5 is indicating graduation, and 6 is hollow boss, and 7 is the cutting ferrule nut, and 8 is joint flange, 9 is mount pad, and 11 is sintering ignition furnace, and 12 is pallet, and 13 is the chassis bed of material.
Embodiment
Embodiment one
The sintering ignition furnace temperature thermocouple of present embodiment is equipped with thermocouple wire in the ceramic core 4 as depicted in figs. 1 and 2, is extended by terminal box end 1.Connection Block has central hole, constitutes by the mount pad 9 with flange end with by the joint flange 8 that the border bolt is connected with it.The joint flange 8 of forming Connection Block extends hollow boss 6, and this hollow boss has the external thread that matches with cutting ferrule nut 7.Be with the protective casing that an end and terminal box end 1 are connected outside the ceramic core 4, this protective casing is made up of mutual grafting fixing last sleeve pipe 2 and running casing 3.Last sleeve pipe 2 outside surfaces of protective casing have indicating graduation 5.Therefore the external diameter of the internal diameter of cutting ferrule nut 7 and last sleeve pipe 2 matches, and after the thermopair plug-in mounting, and when being tightened in cutting ferrule nut 7 on the hollow boss 6, can thermopair be locked in the joint flange by cutting ferrule.
During use; the mount pad 9 of Connection Block is weldingly fixed on the sintering ignition furnace wall 11 of perforate; the ceramic core thermopair that will be with protective casing again from the central hole of Connection Block in the stove of the perforate insertion point of sintering ignition furnace wall; determine the insertion depth of thermopair according to the height of the chassis bed of material 13 on the pallet in the stove 12; when for example bed depth is 650mm; unclamp cutting ferrule nut 7; the thermopair insertion depth is transferred to sleeve pipe indicating graduation 650 places; tighten cutting ferrule nut 7 again, thermopair and joint flange 8 are locked by wherein cutting ferrule.
Facts have proved, adopt the present embodiment can be by quick and precisely regulating the insertion depth of thermopair, the charge level that guarantees thermocouple probe and sintering feed be apart from relative fixed, thereby accurately measures the ignition furnace temperature.Owing to visible scale is arranged, so the insertion depth adjustment is not only accurate but also very convenient.
In addition to the implementation, the utility model can also have other embodiments.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop on the protection domain of the utility model requirement.
Claims (3)
1. sintering ignition furnace temperature thermocouple; comprise by the extended ceramic core of terminal box end; in the described ceramic core thermocouple wire is housed; it is characterized in that: also comprise Connection Block with central hole; hollow boss is extended at the center of described Connection Block; described hollow boss has the external thread that matches with the cutting ferrule nut; described ceramic core is with the protective casing that an end and terminal box end are connected outward; described protective casing outside surface has indicating graduation, and the internal diameter of described cutting ferrule nut and the external diameter of protective casing match.
2. sintering ignition furnace temperature thermocouple according to claim 1 is characterized in that: described Connection Block is made of mount pad with flange end and joint flange, and described hollow boss is extended by the joint flange center.
3. sintering ignition furnace temperature thermocouple according to claim 2 is characterized in that: described protective casing is made up of mutual grafting fixing last sleeve pipe and running casing, and described indicating graduation is positioned at the outside surface of sleeve pipe.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2011200563427U CN202008408U (en) | 2011-03-04 | 2011-03-04 | Temperature thermocouple of sintering ignition furnace |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011200563427U CN202008408U (en) | 2011-03-04 | 2011-03-04 | Temperature thermocouple of sintering ignition furnace |
Publications (1)
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CN202008408U true CN202008408U (en) | 2011-10-12 |
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CN2011200563427U Expired - Fee Related CN202008408U (en) | 2011-03-04 | 2011-03-04 | Temperature thermocouple of sintering ignition furnace |
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CN (1) | CN202008408U (en) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105043574A (en) * | 2015-05-13 | 2015-11-11 | 任昆鹏 | In-furnace temperature measuring apparatus |
CN105586458A (en) * | 2016-03-03 | 2016-05-18 | 重庆钢铁(集团)有限责任公司 | Iron notch burn-through method for blast furnace to return to work |
CN105586460A (en) * | 2016-03-03 | 2016-05-18 | 重庆钢铁(集团)有限责任公司 | Burning iron notch section structure for blast furnace iron notch burn-through device |
CN105586459A (en) * | 2016-03-03 | 2016-05-18 | 重庆钢铁(集团)有限责任公司 | Cooling protection structure for oxygen supply pipe of iron notch burn-through device |
CN105671230A (en) * | 2016-03-03 | 2016-06-15 | 重庆钢铁(集团)有限责任公司 | Device for communicating air ports with iron notches of iron-smelting blast furnace by burning |
CN107144595A (en) * | 2017-06-06 | 2017-09-08 | 南昌大学 | Thermocouple and the repeatable cast aluminium alloy gold Sampling device for thermal analysis utilized of sampling cup |
CN107727788A (en) * | 2017-10-16 | 2018-02-23 | 首钢集团有限公司 | The detection method of sintering charge level heat intensity in a kind of ignition furnace |
CN109506799A (en) * | 2018-11-22 | 2019-03-22 | 四川临界自动化设备有限公司 | A kind of temperature acquisition processing system |
-
2011
- 2011-03-04 CN CN2011200563427U patent/CN202008408U/en not_active Expired - Fee Related
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105043574A (en) * | 2015-05-13 | 2015-11-11 | 任昆鹏 | In-furnace temperature measuring apparatus |
CN105586458A (en) * | 2016-03-03 | 2016-05-18 | 重庆钢铁(集团)有限责任公司 | Iron notch burn-through method for blast furnace to return to work |
CN105586460A (en) * | 2016-03-03 | 2016-05-18 | 重庆钢铁(集团)有限责任公司 | Burning iron notch section structure for blast furnace iron notch burn-through device |
CN105586459A (en) * | 2016-03-03 | 2016-05-18 | 重庆钢铁(集团)有限责任公司 | Cooling protection structure for oxygen supply pipe of iron notch burn-through device |
CN105671230A (en) * | 2016-03-03 | 2016-06-15 | 重庆钢铁(集团)有限责任公司 | Device for communicating air ports with iron notches of iron-smelting blast furnace by burning |
CN107144595A (en) * | 2017-06-06 | 2017-09-08 | 南昌大学 | Thermocouple and the repeatable cast aluminium alloy gold Sampling device for thermal analysis utilized of sampling cup |
CN107144595B (en) * | 2017-06-06 | 2023-09-01 | 南昌大学 | Cast aluminum alloy thermal analysis sampling device with reusable thermocouple and sampling cup |
CN107727788A (en) * | 2017-10-16 | 2018-02-23 | 首钢集团有限公司 | The detection method of sintering charge level heat intensity in a kind of ignition furnace |
CN107727788B (en) * | 2017-10-16 | 2019-11-26 | 首钢集团有限公司 | A kind of detection method of the interior sintering charge level heat intensity of ignition furnace |
CN109506799A (en) * | 2018-11-22 | 2019-03-22 | 四川临界自动化设备有限公司 | A kind of temperature acquisition processing system |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
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: 20111012 Termination date: 20190304 |