CN205484031U - Near infrared spectroscopy analytical equipment of large granule material - Google Patents
Near infrared spectroscopy analytical equipment of large granule material Download PDFInfo
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- CN205484031U CN205484031U CN201521140478.0U CN201521140478U CN205484031U CN 205484031 U CN205484031 U CN 205484031U CN 201521140478 U CN201521140478 U CN 201521140478U CN 205484031 U CN205484031 U CN 205484031U
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Abstract
The utility model provides a near infrared spectroscopy analytical equipment of large granule material, near infrared spectroscopy analytical equipment includes analytical instruments, sampling unit, sampling unit is used for the need checking sample that samples to send crushing unit, smash the unit, crushing unit is used for smashing the need checking sample that the conveying comes, and the need checking sample after smashing send analytical instruments the analysis, stay a kind unit, stay a kind unit to install smash the low reaches of unit for stay the need checking sample after kind analysis. The utility model has the advantages of the precision is high.
Description
Technical field
This utility model relates to near-infrared spectrum analysis field, particularly to the near infrared spectrum analysis device of a kind of large granular materials.
Background technology
In industrial processes, there are the following problems to utilize near-infrared spectral analytical method that solid sample heterogeneous is carried out on-line checking: 1 can not set up good on-line near infrared spectroscopy analysis model；2 near infrared online detection values with sampling after offline inspection value inconsistent, on-line analysis result precision is low.(in actual production, typically on the basis of sampling offline inspection data, weighing the accuracy of on-line checking data, it is taken as that on-line analysis the data precision is low).
The reason producing the problems referred to above is: the sample of spectrum on line scanning is not same sample with the sample of sampling analysis.Seriality because of production process, sample in what near infrared online instrument scanned is a period of time, sampling is then the sample of one of them time point, the sample of on-line analysis is inconsistent with the sample of sampling analysis, simultaneously because sample self is uneven, more expand the difference of on-line sample and sample.
Utility model content
In order to solve the deficiency in above-mentioned prior art, this utility model provides the near infrared spectrum analysis device of the high large granular materials of a kind of precision.
The purpose of this utility model is achieved through the following technical solutions:
The near infrared spectrum analysis device of a kind of large granular materials, described near infrared spectrum analysis device includes analysis meter；Described near infrared spectrum analysis device farther includes:
Sampling unit, described sampling unit is used for testing sample of sampling, and send pulverizing unit；
Pulverizing unit, described pulverizing unit transmits, for pulverizing, the testing sample of coming, and the testing sample after pulverizing send analysis meter analysis；
Keep sample unit, described in the unit that keeps sample be arranged on the downstream of described pulverizing unit, for keeping sample the testing sample after analyzing.
According to above-mentioned near infrared spectrum analysis device, it is preferable that on the material pipe that one end of described sampling unit is arranged on vertically or is obliquely installed.
According to above-mentioned near infrared spectrum analysis device, alternatively, described near infrared spectrum analysis device farther includes:
Collector unit, described collector unit testing sample after collecting sampling, and send pulverizing unit；
Valve, described valve is arranged on the interface channel of described collector unit and pulverizing unit.
According to above-mentioned near infrared spectrum analysis device, it is preferable that described collector unit is hopper.
According to above-mentioned near infrared spectrum analysis device, alternatively, described near infrared spectrum analysis device farther includes:
Conveyer, described conveyer is arranged on the lower section of described pulverizing unit；
Limiting plate, described limiting plate is arranged on the top of described conveyer, and is between described analysis meter and the outlet of pulverizing unit.
According to above-mentioned near infrared spectrum analysis device, alternatively, described near infrared spectrum analysis device farther includes:
Blending unit, described blending unit is arranged in described pulverizing unit, the testing sample after mixing pulverizing.
Compared with prior art, this utility model has the beneficial effect that
1. the spectrum that on-line analysis is obtained has preferable correspondence with sampling off-line reference data, the analysis model with good predictive ability that can set up；
2. on-line analysis data can well compare with sampling off-line reference data, can absolutely prove the effectiveness of on-line analysis and device；
3. powder on-line checking resultant error is little, precision is high, can preferably reflect manufacturing parameter change or production process quality of material situation of change, it is simple to instruct and adjust processing parameter；
4. pulverizing the unit such as mixing, on-line analysis and do not producing on pipeline, installing maintenance does not affect normal productive process, it is simple to implement in factory.
Accompanying drawing explanation
Referring to the drawings, disclosure of the present utility model will be easier to understand.Skilled addressee readily understands that: these accompanying drawings are used only for illustrating the technical solution of the utility model, and are not intended to be construed as limiting protection domain of the present utility model.In figure:
Fig. 1 is the structure diagram of the near infrared spectrum analysis device according to this utility model embodiment 1；
Fig. 2 is the structure diagram of the near infrared spectrum analysis device according to this utility model embodiment 2；
Fig. 3 is the structure diagram of the near infrared spectrum analysis device according to this utility model embodiment 3.
Detailed description of the invention
Fig. 1-3 and following description describe how optional embodiment of the present utility model is implemented with teaching those skilled in the art and reproduce this utility model.In order to instruct technical solutions of the utility model, simplify or eliminated some conventional aspects.Those skilled in the art should understand that be derived from these embodiments modification or replace will be in the range of this utility model.Those skilled in the art should understand that following characteristics can combine to form multiple modification of the present utility model in every way.Thus, this utility model is not limited to following optional embodiment, and is only limited by claim and their equivalent.
Embodiment 1:
Fig. 1 schematically illustrates the structure diagram of the near infrared spectrum analysis device of the large granular materials of this utility model embodiment, as it is shown in figure 1, described near infrared spectrum analysis device includes:
Sampling unit 2, described sampling unit is for intermittently capturing sampling testing sample from material conveyor 1, and is sent to collector unit；
Collector unit 3, such as hopper, described collector unit is used for the testing sample after collecting sampling, and send pulverizing unit；
Valve 31, described valve is arranged on the interface channel of described collector unit and pulverizing unit；
Pulverizing unit 4, described pulverizing unit transmits, for pulverizing, the testing sample of coming, and the testing sample after pulverizing send analysis meter analysis；
Blending unit, such as agitator, described blending unit is arranged in described pulverizing unit, the testing sample after mixing pulverizing；
Analysis meter 5, described analysis meter utilizes near-infrared spectral analysis technology analysis to pulverize the testing sample after mixing；Observation window 6 is set on the pipeline of installing analysis instrument, for observing the flow regime of sample；
Keep sample unit, described in the unit that keeps sample be arranged on the downstream of described pulverizing unit, the structure of falling Y-shaped of sampling, sample after analyzing is divided into two-way 34,7, one road is used as to keep sample, and unnecessary sample is sent back on material conveyor by another road, is respectively provided with valve 33,32 the most on the way.
A kind of near-infrared spectral analytical method of the large granular materials of this utility model embodiment, the work process of the most above-mentioned near infrared spectrum analysis device, described near-infrared spectral analytical method comprises the following steps:
(A1) utilize sampling unit to capture testing sample, and deliver to collector unit；
(A2) testing sample in collector unit collects certain time, opens valve afterwards, pulverizes the testing sample after mixing sampling；
(A3) testing sample after using near-infrared spectrometers table analysis to pulverize；
(A4) the sample part after analyzing keeps sample, and another part sends back on material conveyor；
(A5) sample that off-line analysis keeps sample, it is thus achieved that data for improving the analysis model of described near-infrared spectrometers table.
Embodiment 2:
Fig. 2 schematically illustrates the structure diagram of the near infrared spectrum analysis device of the large granular materials of this utility model embodiment, as in figure 2 it is shown, described near infrared spectrum analysis device includes:
Sampling unit 12, described sampling unit is obliquely installed, and input port is arranged in vertical material pipe 11, is used for testing sample of sampling, and is sent to collector unit；Valve 13 is installed, for intermittence sampling on sampling unit 12；
Collector unit 3, such as hopper, described collector unit is used for the testing sample after collecting sampling, and send pulverizing unit；
Valve 31, described valve is arranged on the interface channel of described collector unit and pulverizing unit；
Pulverizing unit 4, described pulverizing unit transmits, for pulverizing, the testing sample of coming, and the testing sample after pulverizing send analysis meter analysis；
Blending unit, such as agitator, described blending unit is arranged in described pulverizing unit, the testing sample after mixing pulverizing；
Analysis meter 5, described analysis meter utilizes near-infrared spectral analysis technology analysis to pulverize the testing sample after mixing；Observation window 6 is set on the pipeline of installing analysis instrument, for observing the flow regime of sample；
Keep sample unit, described in the unit that keeps sample be arranged on the downstream of described pulverizing unit, the structure of falling Y-shaped of sampling, sample after analyzing is divided into two-way 34,7, one road is used as to keep sample, and unnecessary sample is sent back on material conveyor by another road, is respectively provided with valve 33,32 the most on the way.
A kind of near-infrared spectral analytical method of the large granular materials of this utility model embodiment, the work process of the most above-mentioned near infrared spectrum analysis device, described near-infrared spectral analytical method comprises the following steps:
(A1) utilize sampling unit sampling testing sample, and deliver to collector unit；
(A2) testing sample in collector unit collects certain time, opens valve afterwards, pulverizes the testing sample after mixing sampling；
(A3) testing sample after using near-infrared spectrometers table analysis to pulverize；
(A4) the sample part after analyzing keeps sample, and another part sends back on material conveyor；
(A5) sample that off-line analysis keeps sample, it is thus achieved that data for improving the analysis model of described near-infrared spectrometers table.
Embodiment 3:
Fig. 3 schematically illustrates the structure diagram of the near infrared spectrum analysis device of the large granular materials of this utility model embodiment, as it is shown on figure 3, described near infrared spectrum analysis device includes:
Sampling unit 12, described sampling unit is obliquely installed, and input port is arranged in vertical material pipe 11, is used for testing sample of sampling, and is sent to collector unit；Valve 13 is installed, for intermittence sampling on sampling unit 12；
Collector unit 3, such as hopper, described collector unit is used for the testing sample after collecting sampling, and send pulverizing unit；
Valve 31, described valve is arranged on the interface channel of described collector unit and pulverizing unit；
Pulverizing unit 4, described pulverizing unit transmits, for pulverizing, the testing sample of coming, and the testing sample after pulverizing send analysis meter analysis；
Blending unit, such as agitator, described blending unit is arranged in described pulverizing unit, the testing sample after mixing pulverizing；
Material conveyor 22, described material conveyor 22 is arranged on below the outlet of described pulverizing unit so that falls on described material conveyor from the testing sample of described outlet output, and is fed forward；
Analysis meter 5, described analysis meter is arranged on the top of described material conveyor, the testing sample after utilizing near-infrared spectral analysis technology analysis to pulverize mixing；
Limiting plate 21, described limiting plate is arranged on the sidepiece of described analysis meter, strikes off for will be delivered to the testing sample on the material conveyor below analysis meter；
Keep sample unit 23, described in the unit that keeps sample be container, be arranged on the tail end of described material conveyor 22；When the sample motion after the analyzed instrumental analysis on conveyer is to tail end, fall in described container.
A kind of near-infrared spectral analytical method of the large granular materials of this utility model embodiment, the work process of the most above-mentioned near infrared spectrum analysis device, described near-infrared spectral analytical method comprises the following steps:
(A1) utilize sampling unit sampling testing sample, and deliver to collector unit；
(A2) testing sample in collector unit collects certain time, opens valve afterwards, pulverizes the testing sample after mixing sampling；
(A3) testing sample after using near-infrared spectrometers table analysis to pulverize；
(A4) the sample part after analyzing keeps sample；
(A5) sample that off-line analysis keeps sample, it is thus achieved that data for improving the analysis model of described near-infrared spectrometers table.
Claims (6)
1. a near infrared spectrum analysis device for large granular materials, described near infrared spectrum analysis device includes
Analysis meter；It is characterized in that: described near infrared spectrum analysis device farther includes:
Sampling unit, described sampling unit is used for testing sample of sampling, and send pulverizing unit；
Pulverizing unit, described pulverizing unit transmits the testing sample of coming, the testing sample after pulverizing for pulverizing
Send analysis meter analysis；
Keep sample unit, described in the unit that keeps sample be arranged on the downstream of described pulverizing unit, after the analysis that keeps sample
Testing sample.
Near infrared spectrum analysis device the most according to claim 1, it is characterised in that: described sampling is single
On the material pipe that one end of unit is arranged on vertically or is obliquely installed.
Near infrared spectrum analysis device the most according to claim 1, it is characterised in that: described near-infrared
Spectral analysis device farther includes:
Collector unit, described collector unit testing sample after collecting sampling, and send pulverizing unit；
Valve, described valve is arranged on the interface channel of described collector unit and pulverizing unit.
Near infrared spectrum analysis device the most according to claim 3, it is characterised in that: described collection is single
Unit is hopper.
Near infrared spectrum analysis device the most according to claim 1, it is characterised in that: described near-infrared
Spectral analysis device farther includes:
Conveyer, described conveyer is arranged on the lower section of described pulverizing unit；
Limiting plate, described limiting plate is arranged on the top of described conveyer, and is in described analysis meter and powder
Between the outlet of broken unit.
Near infrared spectrum analysis device the most according to claim 1, it is characterised in that: described near-infrared
Spectral analysis device farther includes:
Blending unit, described blending unit is arranged in described pulverizing unit, to be measured for mix after pulverizing
Sample.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521140478.0U CN205484031U (en) | 2015-12-31 | 2015-12-31 | Near infrared spectroscopy analytical equipment of large granule material |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521140478.0U CN205484031U (en) | 2015-12-31 | 2015-12-31 | Near infrared spectroscopy analytical equipment of large granule material |
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| CN205484031U true CN205484031U (en) | 2016-08-17 |
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| CN201521140478.0U Active CN205484031U (en) | 2015-12-31 | 2015-12-31 | Near infrared spectroscopy analytical equipment of large granule material |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105445221A (en) * | 2015-12-31 | 2016-03-30 | 聚光科技(杭州)股份有限公司 | NIR (near infrared spectrum) analysis device and method for large-particle material |
| CN114252581A (en) * | 2020-09-25 | 2022-03-29 | 津海威视技术(天津)有限公司 | Ore on-line measuring system |
-
2015
- 2015-12-31 CN CN201521140478.0U patent/CN205484031U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105445221A (en) * | 2015-12-31 | 2016-03-30 | 聚光科技(杭州)股份有限公司 | NIR (near infrared spectrum) analysis device and method for large-particle material |
| CN114252581A (en) * | 2020-09-25 | 2022-03-29 | 津海威视技术(天津)有限公司 | Ore on-line measuring system |
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