CN203772451U - Thermocouple detection apparatus - Google Patents
Thermocouple detection apparatus Download PDFInfo
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- CN203772451U CN203772451U CN201320848157.0U CN201320848157U CN203772451U CN 203772451 U CN203772451 U CN 203772451U CN 201320848157 U CN201320848157 U CN 201320848157U CN 203772451 U CN203772451 U CN 203772451U
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- thermocouple
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Abstract
The utility model discloses a thermocouple detection apparatus, comprising a ceramic heat insulation pipe, a heating fan, a copper temperature equalizing head, a lower computer and an upper computer. The copper temperature equalizing head is arranged in a pipe body of the ceramic heat insulation pipe. The copper temperature equalizing head comprises a semispherical end part and a cylindrical tail part. The heating fan is arranged on the side of the semispherical end part. The cylindrical tail part contains four jacks. The jacks are connected with one end of an external detected thermocouple. The lower computer is in a linearity connection with the other end of the external detected thermocouple. The lower computer and the upper computer are in a linearity connection. According to the above way, the thermocouple detection apparatus provided by the utility model adopts a temperature controllable and uniform heat source to heat a plurality of armoured thermocouples at the same time. Data accuracy is ensured, structure is simple, professional is strong, and operation is fast. Working efficiency is increased, and replacing cost caused by false judgement on the performance of the armoured thermocouple is reduced.
Description
Technical field
The utility model relates to armoured thermocouple group thermometric consistency detection field, particularly relates to a kind of thermocouple detection device.
Background technology
Armoured thermocouple is a kind of sensor for measuring temperature, common and temperature transmitter, regulator and Displaying Meter etc. support the use, anabolic process control system, in order to direct measurement or control the fluid within the scope of 0-1800 ℃, steam and gas medium and solid surface equitemperature in various production runes.
Many advantages such as armoured thermocouple has can be crooked, high pressure resistant, thermal response time is fast and sturdy and durable, be most widely used temperature device in temperature survey, simple in structure, dynamic response is good, more can propagate 4 ~ 20mA electric signal, be convenient to automatically control and centralized control.In actual production process, in order accurately to control the heating-up temperature of bell-type annealing furnace, special envoy has used the armoured thermocouple group of many armoured thermocouple compositions to carry out whole temperature detection, requires the consistance of every armoured thermocouple thermometric performance.In use procedure, impact due to hot environment etc., wall scroll armoured thermocouple easily produces temperature survey difference, causes the insincere of overall data, and the job stability of annealing furnace is produced to certain impact, so need often armoured thermocouple group to be carried out to thermometric consistency detection, determine the performance of armoured thermocouple, determine whether to need to change, but on market, there is no professional consistency detection equipment, the equipment of single correction is also very worthy, and operation inconvenience.
Utility model content
The technical matters that the utility model mainly solves is to provide a kind of thermocouple detection device, detects the thermometric consistance of a plurality of armoured thermocouples simultaneously, and swift to operate, easy to use, cost performance is high.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: a kind of thermocouple detection device is provided, comprise: ceramic insulation pipe, heating blower, copper samming head, slave computer and host computer, described copper samming head is arranged on the body inside of ceramic insulation pipe, described copper samming head comprises domed ends and cylindrical tail portion, described heating blower is arranged on the side of domed ends, described cylindrical tail portion contains four jacks, described jack is connected with tested thermopair one end, outside, described slave computer is connected with the outside tested thermopair other end is linear, linear connection between described slave computer and host computer.
In preferred embodiment of the utility model, described slave computer is PLC slave computer.
In preferred embodiment of the utility model, described host computer is PC host computer, and described PC host computer is provided with a display.
In preferred embodiment of the utility model, the diameter of described jack is 5.1mm, and the degree of depth is 30mm, and four jacks are evenly arranged in cylindrical tail portion inside ringwise.
In preferred embodiment of the utility model, the opening of described heating blower is towards domed ends.
The beneficial effects of the utility model are: a kind of thermocouple detection device that the utility model is pointed out, adopt the controlled and uniform thermal source of temperature to heat a plurality of armoured thermocouples simultaneously, guaranteed the accuracy of data, simple in structure, strongly professional, swift to operate, improved work efficiency, reduce the replacement cost because armoured thermocouple performance error in judgement is caused.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, below the accompanying drawing of required use during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also according to these accompanying drawings, obtain other accompanying drawing, wherein:
Fig. 1 is the structural representation of a kind of thermocouple detection device one preferred embodiment of the utility model;
In accompanying drawing, the mark of each parts is as follows: 1, ceramic insulation pipe, 2, heating blower, 3, copper samming head, 4, slave computer, 5, host computer, 6, outside tested thermopair.
Embodiment
Below the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only a part of embodiment of the present utility model, rather than whole embodiment.Embodiment based in the utility model, those of ordinary skills are not making all other embodiment that obtain under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1, the utility model embodiment comprises:
A kind of thermocouple detection device, comprise: ceramic insulation pipe 1, heating blower 2, copper samming head 3, slave computer 4 and host computer 5, described copper samming head 3 is arranged on the body inside of ceramic insulation pipe 1, described copper samming head 3 comprises domed ends and cylindrical tail portion, described heating blower 2 is arranged on the side of domed ends, described cylindrical tail portion contains four jacks, described jack is connected with tested thermopair 6 one end, outside, described slave computer 4 and outside tested linear connection of thermopair 6 other ends, linear connection between described slave computer 4 and host computer 5.
A kind of thermocouple detection device design of the utility model is ingenious, described slave computer 4 is PLC slave computer, and described PLC slave computer is provided with preprogramming, outside tested thermopair 6, namely the detection information of armoured thermocouple converts digital signal to, is transferred to host computer 5 and records and understand.
Further, described host computer 5 is PC host computer, and described PC host computer is provided with a display, and the temperature acquisition situation of the outside tested thermopair 6 of instant playback is depicted as curve the temperature acquisition of single armoured thermocouple record, convenient contrast.
Further, the diameter of described jack is unified is 5.1mm, and the degree of depth is 30mm, and 4 jacks are evenly arranged in cylindrical tail portion inside ringwise, and temperature unitarity is good, and domed ends and cylindrical tail portion be all that copper product is made, and heat-transfer rate is fast.
Further, the opening of described heating blower 2 is towards domed ends, when hot blast blows to domed ends, resistance is little, and heating surface (area) (HS is large, firing rate is fast, and the Temperature Setting scope of hot blast is 0 ~ 600 °, can test armoured thermocouple in the information acquisition situation of each temperature section, simulate as much as possible the temperature of routine work, more practical.
In sum, a kind of thermocouple detection device that the utility model is pointed out, has solved a consistency detection difficult problem for each electric thermo-couple temperature induction in armoured thermocouple group, simple to operate, detect fast, improved work efficiency, reduce the mistake of armoured thermocouple and change, reduce enterprise cost.
The foregoing is only embodiment of the present utility model; not thereby limit the scope of the claims of the present utility model; every equivalent structure or conversion of equivalent flow process that utilizes the utility model description to do; or be directly or indirectly used in other relevant technical field, be all in like manner included in scope of patent protection of the present utility model.
Claims (5)
1. a thermocouple detection device, it is characterized in that, comprise: ceramic insulation pipe, heating blower, copper samming head, slave computer and host computer, described copper samming head is arranged on the body inside of ceramic insulation pipe, described copper samming head comprises domed ends and cylindrical tail portion, described heating blower is arranged on the side of domed ends, described cylindrical tail portion contains four jacks, described jack is connected with tested thermopair one end, outside, described slave computer is connected with the outside tested thermopair other end is linear, linear connection between described slave computer and host computer.
2. thermocouple detection device according to claim 1, is characterized in that, described slave computer is PLC slave computer.
3. thermocouple detection device according to claim 1, is characterized in that, described host computer is PC host computer, and described PC host computer is provided with a display.
4. thermocouple detection device according to claim 1, is characterized in that, the diameter of described jack is 5.1mm, and the degree of depth is 30mm, and four jacks are evenly arranged in cylindrical tail portion inside ringwise.
5. thermocouple detection device according to claim 1, is characterized in that, the opening of described heating blower is towards domed ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320848157.0U CN203772451U (en) | 2013-12-20 | 2013-12-20 | Thermocouple detection apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320848157.0U CN203772451U (en) | 2013-12-20 | 2013-12-20 | Thermocouple detection apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203772451U true CN203772451U (en) | 2014-08-13 |
Family
ID=51289629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320848157.0U Expired - Fee Related CN203772451U (en) | 2013-12-20 | 2013-12-20 | Thermocouple detection apparatus |
Country Status (1)
| Country | Link |
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| CN (1) | CN203772451U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104748890A (en) * | 2015-03-24 | 2015-07-01 | 上海理工大学 | Thermocouple detecting device |
| CN105387954A (en) * | 2015-12-22 | 2016-03-09 | 陕西电器研究所 | Calibration device suitable for contact-type high temperature sensor |
| CN106197756A (en) * | 2015-05-28 | 2016-12-07 | 北京卫星环境工程研究所 | Spacecraft thermal test hot thermocouple response test instrument |
| CN109983315A (en) * | 2016-11-21 | 2019-07-05 | 株式会社村山电机制作所 | Thermometer and thermometer connector |
-
2013
- 2013-12-20 CN CN201320848157.0U patent/CN203772451U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104748890A (en) * | 2015-03-24 | 2015-07-01 | 上海理工大学 | Thermocouple detecting device |
| CN106197756A (en) * | 2015-05-28 | 2016-12-07 | 北京卫星环境工程研究所 | Spacecraft thermal test hot thermocouple response test instrument |
| CN105387954A (en) * | 2015-12-22 | 2016-03-09 | 陕西电器研究所 | Calibration device suitable for contact-type high temperature sensor |
| CN109983315A (en) * | 2016-11-21 | 2019-07-05 | 株式会社村山电机制作所 | Thermometer and thermometer connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140813 Termination date: 20211220 |
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| CF01 | Termination of patent right due to non-payment of annual fee |