CN202793841U - Converter sampler - Google Patents
Converter sampler Download PDFInfo
- Publication number
- CN202793841U CN202793841U CN 201220341723 CN201220341723U CN202793841U CN 202793841 U CN202793841 U CN 202793841U CN 201220341723 CN201220341723 CN 201220341723 CN 201220341723 U CN201220341723 U CN 201220341723U CN 202793841 U CN202793841 U CN 202793841U
- Authority
- CN
- China
- Prior art keywords
- sample
- spoon
- converter
- sample spoon
- holding rod
- 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
Links
- 229910000831 Steel Inorganic materials 0.000 abstract description 11
- 239000010959 steel Substances 0.000 abstract description 11
- 238000005070 sampling Methods 0.000 abstract description 9
- 239000002893 slag Substances 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000002955 isolation Methods 0.000 abstract 3
- 238000005192 partition Methods 0.000 abstract 3
- 238000009835 boiling Methods 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
- 229910052799 carbon Inorganic materials 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 229910000677 High-carbon steel Inorganic materials 0.000 description 1
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 1
- 229910000954 Medium-carbon steel Inorganic materials 0.000 description 1
- 229910000754 Wrought iron Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000003556 assay Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000010183 spectrum analysis Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
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- Sampling And Sample Adjustment (AREA)
- Investigating And Analyzing Materials By Characteristic Methods (AREA)
Abstract
The utility model discloses a converter sampler, which consists of a handle, a holding rod, a separation plate and a sample spoon; one end of the holding rod is provided with a handle, the other end of the holding rod is connected with a semicircular or semi-elliptical sample spoon, and a partition plate is welded in the middle of the sample spoon. After sampling, firstly deoxidizing at one side of the isolation plate in the sample spoon, because the isolation plate is covered by the slag, the isolation plate can be prevented from contacting with air, the slag is removed after deoxidizing, and the sample spoon can be tipped to prepare a fixed sample. Because the partition plate is higher than the edge of the sample spoon, molten steel on the other side of the partition plate cannot flow out and keeps a boiling state, after a sample is prepared and determined, furnace slag on the other side is pushed open, the sample spoon is tilted towards the side, a large sample can be prepared, and manual end point judgment is carried out. Therefore, the sampling time of the converter can be shortened by more than 1min, the sample quality is obviously improved, and an accurate data basis is provided for the production of the converter.
Description
Technical field
The utility model belongs to inspection assay device field, particularly a kind of sampling instrument for converter molten steel inspection chemical examination.
Background technology
In the converter without sublance, sampling method is divided into two kinds, the one, adopt iron pipe to add the sampling of sampling idol head, be suitable for the sampling of medium and high carbon steel, another kind is to adopt irony sample spoon that converter is taken a sample, then utilize injection method to cooperate aluminium deoxidation to produce converter terminal spectral analysis sample, be called random sample, be suitable for the sampling of low-carbon (LC) and ultra-low-carbon steel.
When adopting irony sample spoon that converter is taken a sample, need certain hour owing to change check analysis, therefore do not needing molten steel is poured in the original mold before the deoxidation, by carbon flower and setting time and state judgement endpoint carbon content, thereby determine how to carry out secondary treating, this sample is called full-page proof, and full-page proof and random sample all need certain molten steel amount, produce two samples if adopt one spoonful of molten steel, must produce first full-page proof, then make random sample, molten steel and contact with air when producing full-page proof, secondary oxidation causes the carbon content of random sample inaccurate, sometimes after having produced full-page proof, the molten steel quantity not sufficient causes deoxidation bad easily, cause random sample without representativeness, therefore often need to get two scoop samples, make respectively full-page proof and random sample, cause the converter time of falling the stove long, temperature loss is large, affects the converter operating rate.
Summary of the invention
The utility model aims to provide a kind of simple in structure, and convenient operation can shorten converter sample time, improves the converter sampler of sample quality.
For this reason, the utility model has been taked following technology solution;
A kind of converter sampler is characterized in that, is comprised of handle, holding rod, division board and sample spoon; Holding rod one end band jug, the other end connect the same spoon, are welded with a division board in the middle of the sample spoon.
Described sample spoon global shape semicircular in shape or half elliptic.
The volume of described sample spoon is full-page proof model volume and random sample model volume sum 1.1 ~ 1.5 times.
Upper edge after described division board is installed highly is higher than on the sample spoon along 20 ~ 35mm.
Described holding rod diameter is 25 ~ 35mm.
Using method of the present utility model and beneficial effect are:
After adopting the utility model sampling, at first a side of division board is carried out deoxidation in the sample spoon, because it has slag to cover, can avoid and contact with air, pushes slag aside after deoxidation finishes, and manually to this side sample spoon of tumbling, can produce random sample.Because division board is higher than sample spoon edge, so the molten steel of division board opposite side can not flow out, and keeps simultaneously fluidized state, after producing random sample, pushes the slag of opposite side aside, and to this side sample spoon of tumbling, can produce full-page proof, carries out artificial endpoint.
Use of the present utility model can be shortened more than converter 1min sample time, and simultaneously the quality of random sample obviously improves, thereby provides accurately data foundation for converter production.
Description of drawings
Fig. 1 is converter sampler front view.
Fig. 2 is converter sampler vertical view.
Among the figure: handle 1, holding rod 2, division board 3, sample spoon 4.
Embodiment
By accompanying drawing as seen, the utility model is comprised of handle 1, holding rod 2, division board 3 and 4 in sample spoon.Handle 1 integral body is oval ring, adopts hollow steel pipe to make; Holding rod 2 is length 3.5m, the solid rod iron of diameter 30mm; Division board 3 adopts steel plate to process, and thickness is 4mm.Sample spoon 4 global shape semicirculars in shape, its volume are full-page proof model volume and random sample model volume summation 1.3 times, thereby the molten steel that assurance once obtains can be produced two samples.
Handle 1 is soldered to an end of holding rod 2, again sample spoon 4 is welded to the other end of holding rod 2, and guarantee the formed plane of handle 1 annulus and row on sample spoon 4 along formed plane.And then division board 3 is welded on the centre position of sample spoon 4, the upper of division board 3 should exceed the upper along 30mm of sample spoon 4 along height during welding, thereby makes division board 3 that sample spoon 4 average marks are slit into two parts.
Claims (5)
1. a converter sampler is characterized in that, is comprised of handle, holding rod, division board and sample spoon; Holding rod one end band jug, the other end connect the same spoon, are welded with a division board in the middle of the sample spoon.
2. converter sampler according to claim 1 is characterized in that, described sample spoon global shape semicircular in shape or half elliptic.
3. converter sampler according to claim 1 is characterized in that, the volume of described sample spoon is full-page proof model volume and random sample model volume sum 1.1 ~ 1.5 times.
4. converter sampler according to claim 1 is characterized in that, the edge highly is higher than on the sample spoon along 20 ~ 35mm on the described division board.
5. converter sampler according to claim 1 is characterized in that, described holding rod diameter is 25 ~ 35mm.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220341723 CN202793841U (en) | 2012-07-15 | 2012-07-15 | Converter sampler |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220341723 CN202793841U (en) | 2012-07-15 | 2012-07-15 | Converter sampler |
Publications (1)
Publication Number | Publication Date |
---|---|
CN202793841U true CN202793841U (en) | 2013-03-13 |
Family
ID=47821085
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201220341723 Expired - Fee Related CN202793841U (en) | 2012-07-15 | 2012-07-15 | Converter sampler |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN202793841U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105987827A (en) * | 2015-02-25 | 2016-10-05 | 鞍钢股份有限公司 | Method for improving sampling success rate in refining process |
CN109696322B (en) * | 2018-01-18 | 2024-03-22 | 中电华创电力技术研究有限公司 | Multifunctional slag sampling device suitable for dry slag discharging system |
-
2012
- 2012-07-15 CN CN 201220341723 patent/CN202793841U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105987827A (en) * | 2015-02-25 | 2016-10-05 | 鞍钢股份有限公司 | Method for improving sampling success rate in refining process |
CN109696322B (en) * | 2018-01-18 | 2024-03-22 | 中电华创电力技术研究有限公司 | Multifunctional slag sampling device suitable for dry slag discharging system |
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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 | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130313 Termination date: 20180715 |