CN201778047U - High-temperature fluidized bed device for process sampling - Google Patents
High-temperature fluidized bed device for process sampling Download PDFInfo
- Publication number
- CN201778047U CN201778047U CN2010202873777U CN201020287377U CN201778047U CN 201778047 U CN201778047 U CN 201778047U CN 2010202873777 U CN2010202873777 U CN 2010202873777U CN 201020287377 U CN201020287377 U CN 201020287377U CN 201778047 U CN201778047 U CN 201778047U
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- fluidized bed
- sampling
- temperature fluidized
- sampling gun
- high temperature
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Abstract
The utility model provides a high-temperature fluidized bed device for process sampling. The device comprises a high-temperature fluidized bed reactor, a gas inlet pipe and a feeder which are arranged on the high-temperature fluidized bed reactor, wherein a process sampling gun is arranged under the high-temperature fluidized bed reactor; and the sampling port of the process sampling gun is positioned between the gas inlet pipe of the high-temperature fluidized bed reactor and the feeder. By the high-temperature fluidized bed device, online process sampling of the high-temperature fluidized bed can be realized, the defect that the conventional high-temperature fluidized bed only can intermittently sample can be overcome, the process sampling can be performed on the process of the high-temperature fluidized bed, the technical parameters of the high-temperature fluidized bed can be adjusted in time according to the sampling analysis result, and the process efficiency of the high-temperature fluidized bed can be improved.
Description
Invention field
The utility model relates to the fluidized-bed process field, particularly a kind of high temperature fluidized bed apparatus of process sampling.
Prior art
In the fine ore fluidized bed reducing process process, because the feature of High Temperature Gas, solid reaction process, existing high temperature fluidized bed reducing process only stops in technology, under the complete refrigerative situation of fluidized-bed internal reaction thing, could carry out sampling analysis to solid reactant wherein.Just, in the one-time process reaction process, solid sample can only be got one time, process monitoring can't be carried out technological process.Existing high temperature fluidized bed process and plant efficiency are low, can't monitor technological process or experimentation.
The purpose of invention
The purpose of this utility model is a kind of high temperature fluidized bed apparatus of process sampling, realize high temperature fluidized bedly taking a sample at line process, overcome present high temperature fluidized bed defective that can only intermittent sampling, high fluid process is carried out the process sampling, according to the sampling analysis result, in time adjust high temperature fluidized bed processing parameter, improve high temperature fluidized bed process efficiency.
For achieving the above object, the technical solution of the utility model is,
The high temperature fluidized bed apparatus of a kind of process sampling comprises, high-temperature fluidized bed device and on inlet pipe and feeder; A process sampling gun is established in high-temperature fluidized bed device bottom, and process sampling gun sampling port is between high-temperature fluidized bed device inlet pipe and feeder.
Further, gas distribution grid is established in described high-temperature fluidized bed device bottom, and described process sampling gun sampling port is positioned at the gas distribution grid top.
Again, 1～5 process sampling gun is established in high-temperature fluidized bed device bottom.
In addition, process sampling gun described in the utility model comprises, sampling gun body, pipe structure; Sampling hammerhead is connected in sampling gun body front end; Inlet pipe is connected on the sampling gun body; Handle is connected in sampling gun body rear end.
Described inlet pipe is connected in sampling gun body rear end by a pipe connecting, and described handle is connected in this pipe connecting rear end.
The fine ore solid material adds to the fluidized-bed reactor from feed bin, and high temperature reduction coal gas is passed into the fluidized-bed from the fluidized-bed bottom.In the fine ore reduction process, carry out the process sampling according to producing or test needs, according to online sampling analysis, obtain the degree of metalization of solid sample and the reducing metal rate contrast of target, processing parameters such as fluidized-bed reducing gas composition, temperature, flow and material condition are adjusted, to reach process goal.If bonding or efflorescence appear in technological process, in the process sampling, also can in time find, and then the adjusting process parameter.In a word, by process sampling design, improved the efficient and the stability of fine ore fluidized bed reducing process.
The beneficial effects of the utility model
The utility model current intermittence high temperature fluidized bed process unit of taking a sample of comparing is realized high temperature fluidized bed online sampling, according to sampling analysis feedback adjustment fluidized-bed process parameter as a result, improves the efficient and the controllability of fine ore fluidized bed reduction process.
By to enforcement of the present utility model, improved the efficient of fine ore fluidized bed reducing process, reduce energy consumption and pollution in the fine ore reducing process process.
Description of drawings
Fig. 1 is the structural representation of the utility model one embodiment.
Fig. 2 is the structural representation of sampling gun among the utility model embodiment.
Embodiment
Referring to Fig. 1, Fig. 2, the high temperature fluidized bed apparatus of process of the present utility model sampling comprises, high-temperature fluidized bed device 1 and on inlet pipe 2 and feeder 3; Process sampling gun 4 is established in high-temperature fluidized bed device 1 bottom, and process sampling gun 4 sampling ports are between high-temperature fluidized bed device inlet pipe 2 and feeder 3.
Further, gas distribution grid 8 is established in described high-temperature fluidized bed device 1 bottom, and described process sampling gun 4 sampling ports are positioned at gas distribution grid 8 tops.
In addition, process sampling gun 4 described in the utility model comprises, sampling gun body 41, pipe structure; Sampling hammerhead 42 is connected in sampling gun body 41 front ends; Inlet pipe 43 is connected on the sampling gun body 41; Handle 44 is connected in sampling gun body 41 rear ends.
Described inlet pipe 43 is connected in sampling gun body 41 rear ends by a pipe connecting 45, and described handle 44 is connected in this pipe connecting 45 rear ends.
Powder iron ore raw material 5 adds in the feed bin 6 at fluidized-bed, joins in the high-temperature fluidized bed device 1 by feeder 3, and temperature range is 550～1100 ℃, CO+H
2＞50% reducing gas adds in the high-temperature fluidized bed device 1 by inlet pipe 2.In the high-temperature fluidized bed device 1, powder iron ore raw material 5 reacts with high-temperature reacting gas, and to generate the reduction degree scope be 20～95% solid reactant 6, and reacted gas is discharged high-temperature fluidized bed device 1 through tornado dust collector 7.
In the reaction process; the solid sample of obtaining by the process sampling gun; in the sampling process; sampling hammerhead 42 is inserted in the solid sample; by 44 control sampling process and the operations of sampling gun handle,, in time the fluidized-bed process parameter is adjusted according to the sampling analysis result; shielding gas carries out the atmosphere protection in the sampling process through inlet pipe 43 in the sampling process.
In sum, the utility model is by increasing high temperature fluidized bed process sampling unit design, high temperature fluidized bed can process in experiment or production process sampling, under the situation that does not influence explained hereafter or experimentation, can online sampling analysis, in time adjust high temperature fluidized bed processing parameter, to the timely feedback control of high temperature fluidized bed reducing process, overcome the high temperature fluidized bed only defective of ability sampling analysis under the situation of shut-down operation, realize a kind of efficient fluidizer, improved high temperature fluidized bed process efficiency greatly in the line process sampling.
Claims (6)
1. the high temperature fluidized bed apparatus of process sampling comprises, high-temperature fluidized bed device and on inlet pipe and feeder; It is characterized in that a process sampling gun is established in high-temperature fluidized bed device bottom, process sampling gun sampling port is between high-temperature fluidized bed device inlet pipe and feeder.
2. the high temperature fluidized bed apparatus of process sampling as claimed in claim 1 is characterized in that gas distribution grid is established in described high-temperature fluidized bed device bottom, and described process sampling gun sampling port is positioned at the gas distribution grid top.
3. the high temperature fluidized bed apparatus of process as claimed in claim 1 or 2 sampling is characterized in that, described process sampling gun comprises,
The sampling gun body, pipe structure;
Sampling hammerhead is connected in sampling gun body front end;
Inlet pipe is connected on the sampling gun body;
Handle is connected in sampling gun body rear end.
4. the high temperature fluidized bed apparatus of process sampling as claimed in claim 3 is characterized in that described inlet pipe is connected in sampling gun body rear end by a pipe connecting, and described handle is connected in this pipe connecting rear end.
5. the high temperature fluidized bed apparatus of process sampling as claimed in claim 1 or 2 is characterized in that 1～5 process sampling gun is established in high-temperature fluidized bed device bottom.
6. the high temperature fluidized bed apparatus of process sampling as claimed in claim 3 is characterized in that 1～5 process sampling gun is established in high-temperature fluidized bed device bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202873777U CN201778047U (en) | 2010-08-10 | 2010-08-10 | High-temperature fluidized bed device for process sampling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202873777U CN201778047U (en) | 2010-08-10 | 2010-08-10 | High-temperature fluidized bed device for process sampling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201778047U true CN201778047U (en) | 2011-03-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202873777U Expired - Lifetime CN201778047U (en) | 2010-08-10 | 2010-08-10 | High-temperature fluidized bed device for process sampling |
Country Status (1)
| Country | Link |
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| CN (1) | CN201778047U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103335861A (en) * | 2013-06-06 | 2013-10-02 | 清华大学 | Sampling device for high-temperature particles |
| CN105772706A (en) * | 2016-04-19 | 2016-07-20 | 玉溪大红山矿业有限公司 | Method for preparing qualified microalloy iron powder through high-carbon and high-hydrogen loss one-time-reduction iron powder |
-
2010
- 2010-08-10 CN CN2010202873777U patent/CN201778047U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103335861A (en) * | 2013-06-06 | 2013-10-02 | 清华大学 | Sampling device for high-temperature particles |
| CN103335861B (en) * | 2013-06-06 | 2015-06-17 | 清华大学 | Sampling device for high-temperature particles |
| CN105772706A (en) * | 2016-04-19 | 2016-07-20 | 玉溪大红山矿业有限公司 | Method for preparing qualified microalloy iron powder through high-carbon and high-hydrogen loss one-time-reduction iron powder |
| CN105772706B (en) * | 2016-04-19 | 2018-01-16 | 玉溪大红山矿业有限公司 | The method that qualified micro alloy iron powder is produced with a reduced iron powder of the high hydrogen loss of high-carbon |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110330 |
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| CX01 | Expiry of patent term |