CN2405209Y - Prober for measuring temp. and sampling of melted metal - Google Patents
Prober for measuring temp. and sampling of melted metal Download PDFInfo
- Publication number
- CN2405209Y CN2405209Y CN 99250731 CN99250731U CN2405209Y CN 2405209 Y CN2405209 Y CN 2405209Y CN 99250731 CN99250731 CN 99250731 CN 99250731 U CN99250731 U CN 99250731U CN 2405209 Y CN2405209 Y CN 2405209Y
- Authority
- CN
- China
- Prior art keywords
- thermometric
- sampling
- paper web
- quartz glass
- probe
- 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.)
- Expired - Fee Related
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- Investigating And Analyzing Materials By Characteristic Methods (AREA)
Abstract
The utility model relates to a probe for measuring temperature and sampling of molten metal, which is composed of a paper sleeve, a temperature measuring probe and a sampling component, wherein, one side of the paper sleeve is provided with a filling hole; the temperature measuring probe is provided with a protective hood and a protective tube fixed on the inner temperature measuring core; a platinum rhodium wire in the protective tube is connected with a connection copper rod; the connection copper rod is connected with a copper junction rod on a fixed temperature measuring block of the tail end through a conducting wire; the sampling component is provided with two sample cavities which are in parallel arrangement; quartz glass tubes are arranged in the cavities and the rear ends of the cavities are communicated with a flow guiding slot; the upper end of the flow guiding slot is provided with a drainage channel; the inner part of the flow guiding slot is provided with a short quartz glass tube which is opposite to the filling hole and the upper part of the flow guiding slot is provided with an aluminium cap. The utility model has the characteristics of accurate temperature measurement and extensive accommodation. The temperature measurement is once completed, and simultaneously, two simples are taken out.
Description
The utility model relates to a kind of liquid metal thermometric sampler, especially a kind of motlten metal thermometric sampling probe.
At present metallurgy industry practical motlten metal sampling probe materials and be disc-shape, the polishing back is done multiple element component content analysis for spectroanalysis instrument and is used, because the disk sample is big and thick, the metal freezing time is long, segregation takes place in each composition easily, make that certain component content value of difference differs bigger on the same sample, if only make a point analysis, then its result lacks representativeness again, especially to the analysis of ultra-low sulfur, after need analyzing the sample that drills through 3 diverse locations on the disk respectively, again all assay values are carried out the COMPREHENSIVE CALCULATING analysis, this has not only increased the analytical work amount, cause analysis time long, and errors of analytical results is big, inaccurate, the thermometric sampling makes two bites at a cherry, delayed STEELMAKING PRODUCTION rhythm, moved smoothly and exactly to the operation of desulfurizing iron station and STEELMAKING PRODUCTION and bring difficulty.
Many disadvantages in view of the prior art existence, for adapting to the requirement that new technologies such as Molten Iron Pretreatment composite blowing are analysed sulphur content, especially after satisfying the dark desulfurization of winding-up, to needing accurately and rapidly that molten iron terminal point sulphur content is analysed, the spy has developed a kind of motlten metal thermometric sampling probe.
The technical scheme of the utility model motlten metal thermometric sampling probe:
A kind of motlten metal thermometric sampling probe of forming by paper web, temperature probe, sampling assemble, it is characterized in that: paper web is the pipe shape, and the side is provided with a filling orifice, and paper web front inner wall face is connected with the sampling assemble that combines is bonding; Temperature probe is positioned at the front end of whole thermometric sampling probe, there is the thermometric protective cover its end, be provided with protection tube in the protective cover, platinum-rhodium wire is arranged in the protection tube, protective cover is fixedly fixedlyed connected the inner core outer end with thermometric with protection tube, thermometric fixedly inner core embeds sampling assemble front end recess, and bonding connection, the thermometric fixedly rearward end of inner core is provided with and connects the copper bar and fixedly connected with platinum-rhodium wire, connecting the copper bar is connected with thermometric sampling probe rearward end copper wiring rod with lead, copper wiring rod is fixed on the thermometric plug-in unit fixed block, is connected with the thermometric plug-in unit of thermometric plug-in unit fixed block rear end with lead; Thermometric plug-in unit fixed block rearward end has the outer, is connected with the sampling assemble rearward end is bonding, and is connected with the paper web inwall is bonding; Thermometric plug-in unit fixed block and thermometric fixedly are sampling assemble between the inner core, sampling assemble is provided with two sample chamber that are arranged in parallel, the quartz glass tube that both ends open is arranged in the sky, the sample chamber rearward end is communicated with the diversion trench upper end, diversion trench is a T shape cavity, the lower end vertical direction is provided with drainage channel, short quartz glass tube is arranged in the drainage channel, short quartz glass tube lower end is communicated with diversion trench, and the filling orifice that short quartz glass tube and paper web are surveyed face aligns, and its top is provided with the aluminium cap, the aluminium cap glueds joint mutually with short quartz glass tube and paper web filling orifice, survey behind the diversion trench and be provided with air chamber, the front end of sampling assemble has the outer, outer and paper web leading section fixed bonding.
The characteristics of the utility model motlten metal thermometric sampling probe:
1. the thermometric sampling probe adopts advanced array configuration, with thermometric and sampling two procedures integrator, once finishes thermometric and sampling, has reduced man-hour.
2. thermometric adopts platinum-rhodium wire induction current, accurate, the wide accommodation of thermometric.
3. sampling assemble adopts the resin bonded sand mould compacting to form, in two quartz glass tubes are arranged, can get two samples simultaneously, sampling accurately, for analysis of molten metals provides accurate foundation.
4. paper web adopts the high-strength high temperature-resistant paper roll to become, and length range is controlled between the 1200--1500mm, is applicable to China's iron and steel and smelting factory thermometric, sampling work.
Fig. 1 is a motlten metal thermometric sampling probe structural profile synoptic diagram.
Be described with reference to the accompanying drawings the utility model, provide following embodiment.
Fig. 1 discloses the structure (see figure 1) of motlten metal thermometric sampling probe, this device is made up of paper web 15, temperature probe, sampling assemble 10 three parts, paper web 15 usefulness high strength heatproof paper rolls become, paper web anterior one is surveyed and is left a filling orifice, gluing cements with the sampling assemble that combines on the paper web front inner wall face, and the external diameter of paper web is 38--55mm, internal diameter 20--35mm, length is between 1200--1500mm, and the size of its intraware also changes with the change in size of paper web.Temperature probe is distributed in rear and front end portion; leading section is provided with protective cover 1; protective cover forms with pressing metal plates; its inside is provided with protection tube 2; protective cover and protection tube all are fixed on thermometric fixedly on the inner core 3; in the protection tube 2 platinum-rhodium wire is arranged; the thermometric inner core embeds and is bonded in sampling assemble front end recess; thermometric inner core rear end is provided with and connects copper bar 4; one end and platinum-rhodium wire are welded to connect; the other end is weldingly connected with lead 5 and copper wiring rod 12 on the thermometric plug-in unit fixed block 13 that is fixed on sampling assemble 10 afterbodys, and thermometric plug-in unit fixed block 13 rear ends are provided with thermometric plug-in unit 14, and all lines all should weld; its lead 5 is along the inwall setting of the outer wall paper web 15 of sampling assemble 10; do not allow hard curved and fracture, peg graft, can obtain temperature signal by thermometric plug-in unit 14 and temperature-measuring gun.Sampling assemble 10 is that two semi-circular parts are synthetic, adopt the resin sand compacting to form, sampling assemble is located at thermometric plug-in unit fixed block 13 and thermometric fixedly in the paper web between the inner core 3 15, sampling assemble leading section outer and paper web 15 leading sections cement, intermediate lateral two sample chamber 16 that are arranged in parallel, the quartz glass tube 6 of a both ends open respectively is housed in the sample chamber, the sample chamber rearward end is communicated with the upper end of diversion trench 7, diversion trench is " T " font cavity, middle part, lower end vertical direction is provided with drainage channel 18, short quartz glass tube 9 is arranged in the drainage channel 18, short quartz glass tube 9 lower ends are communicated with diversion trench, filling orifice on short quartz glass tube upper end and the paper web aligns, there is aluminium cap 8 its top, aluminium cap and short quartz glass tube 9, filling orifice on the paper web is mutually bonding, after inserting motlten metal, 8 fusings of aluminium cap, molten iron enters in the short quartz glass tube 9, be injected into successively in diversion trench and two quartz glass tubes 6, consider after motlten metal enters and to produce a certain amount of gas, therefore be provided with an air chamber 11 at the rear portion of diversion trench 7, after two semicircle type sampling assembles are heated and open, gas can enter air chamber 11, get rid of along the paper web wall then, thermometric and sampling can once be finished like this.
Claims (1)
1. motlten metal thermometric sampling probe of forming by paper web, temperature probe, sampling assemble, it is characterized in that: paper web is the pipe shape, and the side is provided with a filling orifice, and paper web front inner wall face is connected with the sampling assemble that combines is bonding; Temperature probe is positioned at the front end of whole thermometric sampling probe, there is the thermometric protective cover its end, be provided with protection tube in the protective cover, platinum-rhodium wire is arranged in the protection tube, protective cover is fixedly fixedlyed connected the inner core outer end with thermometric with protection tube, thermometric fixedly inner core embeds sampling assemble front end recess, and bonding connection, the thermometric fixedly rearward end of inner core is provided with and connects the copper bar and fixedly connected with platinum-rhodium wire, connecting the copper bar is connected with thermometric sampling probe rearward end copper wiring rod with lead, copper wiring rod is fixed on the thermometric plug-in unit fixed block, is connected with the thermometric plug-in unit of thermometric plug-in unit fixed block rear end with lead; Thermometric plug-in unit fixed block rearward end has the outer, is connected with the sampling assemble rearward end is bonding, and is connected with the paper web inwall is bonding; Thermometric plug-in unit fixed block and thermometric fixedly are sampling assemble between the inner core, sampling assemble is provided with two sample chamber that are arranged in parallel, the quartz glass tube that both ends open is arranged in the chamber, the sample chamber rearward end is communicated with the diversion trench upper end, diversion trench is a T shape cavity, the lower end vertical direction is provided with drainage channel, quartz glass tube is arranged in the drainage channel, short quartz glass tube lower end is communicated with diversion trench, and the filling orifice that short quartz glass tube and paper web are surveyed face aligns, and its top is provided with the aluminium cap, the aluminium cap glueds joint mutually with short quartz glass tube and paper web filling orifice, survey behind the diversion trench and be provided with air chamber, the front end of sampling assemble has the outer, outer and paper web leading section fixed bonding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99250731 CN2405209Y (en) | 1999-12-20 | 1999-12-20 | Prober for measuring temp. and sampling of melted metal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99250731 CN2405209Y (en) | 1999-12-20 | 1999-12-20 | Prober for measuring temp. and sampling of melted metal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2405209Y true CN2405209Y (en) | 2000-11-08 |
Family
ID=34035411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99250731 Expired - Fee Related CN2405209Y (en) | 1999-12-20 | 1999-12-20 | Prober for measuring temp. and sampling of melted metal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2405209Y (en) |
-
1999
- 1999-12-20 CN CN 99250731 patent/CN2405209Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C57 | Notification of unclear or unknown address | ||
| DD01 | Delivery of document by public notice |
Addressee: Li Dingyi Document name: payment instructions |
|
| C57 | Notification of unclear or unknown address | ||
| DD01 | Delivery of document by public notice |
Addressee: Li Dingyi Document name: Notice of termination |
|
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |