CN108007748A - A kind of online sample preparation and drying system - Google Patents
A kind of online sample preparation and drying system Download PDFInfo
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- CN108007748A CN108007748A CN201711207530.3A CN201711207530A CN108007748A CN 108007748 A CN108007748 A CN 108007748A CN 201711207530 A CN201711207530 A CN 201711207530A CN 108007748 A CN108007748 A CN 108007748A
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- Prior art keywords
- sample
- full water
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- online
- analysis
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/286—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
Abstract
The invention discloses a kind of online sample preparation and drying system, including sampling unit, separator and drying device；Sampling unit is used to primary increment being prepared into shared coal sample；The feeding mouth of separator and the discharge gate of sampling unit connect, and for the analysis sample in shared coal sample and full water sample to be separated, and separator is equipped with the first outlet for being used for discharging analysis sample；Drying device is connected with first outlet, for analysis sample to be dried.Online sample preparation provided by the invention and drying system, after separator receives shared coal sample, full water sample and analysis sample are separated, since two kinds of coal samples have been separated from, it need not consider influence of the drying process to follow-up full water determination, directly drying device can be thus connected with for the first outlet for discharging analysis sample, the analysis sample isolated is dried, realizes the effect that analysis sample is dried online.
Description
Technical field
The present invention relates to coal quality analytic instrument technical field, more specifically to a kind of online sample preparation and drying system.
Background technology
Coal analysis industry usually carries out crushing division using online sample-preparing system to the primary increment of coal sample, and is collected
Sample, prepares shared coal sample.When shared coal sample humidity is larger, the sample preparation of next link can not be directly carried out, it is necessary to first carry out
Drying process.But it is the coal sample including full water sample, general analysis sample and sample of filing for reference to share coal sample, since full water sample does not divide
From needing precise coal sample quality before and after the drying of shared coal sample, could ensure subsequently the accuracy of water sample test result entirely；
Yet with the limitation of technology, online sample-preparing system can not meet the needs of weighing accuracy.
Therefore processing can not be dried online for the online sample-preparing system that the prior art provides, but need manually offline complete
Into.Further, since share coal sample quality it is larger, generally can reach tens or even hundreds of kilograms, cause artificial drying efficiency compared with
It is low, labor intensity is big.
In conclusion how to provide a kind of online sample preparation and drying system, processing can be dried to analysis sample online,
It is a problem to be solved by those skilled in the art.
The content of the invention
In view of this, the object of the present invention is to provide a kind of online sample preparation and drying system, can online to analysis sample into
Row drying process.
To achieve these goals, the present invention provides following technical solution：
A kind of online sample preparation and drying system, including for primary increment to be prepared into the sampling unit of shared coal sample, also
Including：
Separator, its feeding mouth are connected with the discharge gate of the sampling unit, for by the shared coal sample point
Analysis sample and full water sample are separated, and the separator is equipped with the first outlet for being used for discharging the analysis sample；
Drying device, for the analysis sample to be dried, the drying device is connected with the first outlet.
Preferably, the separator includes：
Sample reduction device is analyzed, the shared coal sample for being prepared to the sampling unit carries out division to prepare analysis
Sample, the analysis sample reduction device are equipped with the first outlet and the second outlet for discharging remaining coal sample；
Full water sample reduction device, for preparing full water sample to the remaining coal sample progress division；
Transmission device, for being transported the remaining coal sample to the pan feeding of the full water sample reduction device from the second outlet
Mouthful.
Preferably, the transmission device includes connecting the transmission of the second outlet and the full water sample reduction device feeding mouth
Band.
Preferably, the head end of the conveyer belt is arranged on the lower end of the discharge gate of the sampling unit, the analysis sample division
The feeding mouth of device is arranged on the fixed position on the conveyer belt.
Preferably, the full water sample reduction device, which is equipped with, is used for the 3rd outlet for discharging rejected material, and the 3rd outlet is connected with
Rejected material returns arranging device.
Preferably, row's dress is returned in the 3rd outlet and the transmission band connection, the end of the conveyer belt with the rejected material
Put connection.
Preferably, further include for collect after drying process analysis sample sample collecting device, the sample collecting device with it is described
Drying device connects.
Preferably, the online full water test device of full water sample moisture, the full water sample reduction device can be tested by further including
Equipped with the 4th outlet for discharging the full water sample, the online full water test device is connected with the described 4th outlet.
Online sample preparation provided by the invention and drying system, including primary increment is prepared into the sampling list of shared coal sample
Member, further includes separator and drying device；The feeding mouth of separator and the discharge gate of sampling unit connect, to receive system
The standby shared coal sample completed simultaneously is separated analysis sample and full water sample；And the discharge that is used for of drying device and separator is analyzed
The first outlet connection of sample, realizes the drying process to analyzing sample.
Online sample preparation provided by the invention and drying system, separator receive sharing for sampling unit discharge gate discharge
After coal sample, full water sample and analysis sample are separated by separator, on this basis, since two kinds of coal samples have been separated from,
It need not consider influence of the drying process to follow-up full water determination, thus can be directly by drying device with analyzing sample for discharging
First outlet connects, and the analysis sample isolated is dried, and realizes the effect that analysis sample is dried online.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is attached drawing needed in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
The embodiment of invention, for those of ordinary skill in the art, without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is the structure diagram of specific embodiment one provided by the present invention；
Fig. 2 is the flow diagram of specific embodiment one provided by the present invention；
Fig. 3 is the structure diagram of specific embodiment two provided by the present invention；
Fig. 4 is the structure diagram of specific embodiment three provided by the present invention；
Fig. 5 is the structure diagram of specific embodiment four provided by the present invention.
Reference numeral in Fig. 1-5 is：
Iron removaling feeding belt 1, crusher 2, conveyer belt 3, analysis sample reduction device 4, sample collecting device 5, drying device 6, full water sample
Reduction device 7, full water sample sample collecting device 8, rejected material return arranging device 9.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment, belongs to the scope of protection of the invention.
The core of the present invention is to provide a kind of online sample preparation and drying system, place can be dried to analysis sample online
Reason.
Please refer to Fig.1 the structure diagram that -5, Fig. 1 is specific embodiment one provided by the present invention；Fig. 2 is carried by the present invention
For the flow diagram of specific embodiment one；Fig. 3 is the structure diagram of specific embodiment two provided by the present invention；Fig. 4 is this
Invention provides the structure diagram of specific embodiment three；Fig. 5 is the structure diagram of specific embodiment four provided by the present invention.
The present invention provides a kind of online sample preparation and drying system, including sampling unit, separator and drying device 6；
Sampling unit is used to primary increment being prepared into shared coal sample；The feeding mouth of separator and the discharge gate of sampling unit connect,
For the analysis sample in shared coal sample and full water sample to be separated, and separator is equipped with the first outlet for being used for discharging analysis sample；
Drying device 6 is connected with first outlet, for analysis sample to be dried.
Specifically, sampling unit includes the grade component of crusher 2, shared coal sample is prepared for carrying out preliminary treatment to coal sample.
For example, the material such as larger coal sample of quality is as primary increment, using iron removaling feeding belt 1 to iron filings particle in coal sample etc.
Impurity is separated, and is played the role of purification and is protected equipment.Coal sample after iron removaling can be carried out at crushing using crusher 2
Reason, reduces the granularity of material, subsequently to carry out division processing.
Coal sample after sampling unit is handled is known as sharing coal sample.Shared coal sample is to include the coal such as full water sample and analysis sample
Coal sample including sample, wherein full water sample refers to the coal sample for doing moisture test, analysis sample refers to for measuring ash content, fixed carbon
The coal sample of the indexs such as content, caloric value.
Separator is used for the discharge gate that full water sample and analysis sample, its feeding mouth and sampling unit are separated from shared coal sample
Connection.Separator, which includes one, to carry out separated reduction device by two kinds of coal samples, it is possible to understand that, separator can also wrap
Include the two or more independent reduction devices prepared respectively to full water sample and analysis sample.After the processing of separator,
The analysis sample prepared is discharged from the first outlet of separator.
In actual production process, when analysis sample humidity is larger, the sample preparation of next link can not be carried out and tested, it is necessary to right
Processing is dried in it, therefore is connected with drying device 6 in the first outlet of discharge analysis sample, realizes to the online dry of analysis sample
It is dry.
Online sample preparation provided by the invention and drying system, are docked at received shared coal sample using separator
Reason, separates analysis sample and full water sample, on this basis, then by drying device 6 with connecting for the first outlet of discharge analysis sample
Connect, realize the online dry to analyzing sample.The system that above device forms complete set, is capable of the preparation of complete independently analysis sample
And drying, during drying, due to full water sample with analysis sample separated, drying process need not be considered to full water sample
The setting of the influence of moisture, i.e. drying device 6 has no effect on the measure that moisture is subsequently carried out to full water sample, realizes
Online dry analyzes the effect of sample, without the method being manually dried offline, reduces the artificial amount of labour.
In addition, since full water sample and analysis sample do not separate in conventional art, drying process, which is directed to, shares coal sample, and
The quality for sharing coal sample is usually tens kilograms even hundreds of kilograms, its quality is larger, causes that drying efficiency is low, labor intensity
Greatly.The application prepares from shared coal sample analysis sample by separator, and it is relatively small to analyze the quality of sample, improves dry effect
Rate.
Alternatively, separator includes analysis sample reduction device 4, full water sample reduction device 7 and transmission device；Analyze sample contracting
Device 4 is divided to be used to carry out division to shared coal sample prepared by sampling unit to prepare analysis sample, analysis sample reduction device 4 goes out equipped with first
Mouth and the second outlet for discharging remaining coal sample；Full water sample reduction device 7 is used to carry out division to remaining coal sample to prepare full water
Sample；Transmission device is used to from second outlet transport remaining coal sample to the feeding mouth of full water sample reduction device 7.
Specifically, respectively prepared by analysis sample and full water sample using two reduction devices.Analyze the pan feeding of sample reduction device 4
Mouth is connected with the discharge gate of sampling unit, to receive the preparation for preparing the shared coal sample completed and carrying out analysis sample；Analyze sample
Reduction device 4 is equipped with the first outlet for being used for discharging analysis sample, and first outlet is connected with drying device 6, realizes to analysis sample
Drying process.
The referred to as remaining coal sample in part that analysis sample is removed in coal sample is shared, the second outlet of analysis sample reduction device 4 is used to arrange
Go out remaining coal sample.The feeding mouth of full water sample reduction device 7 is connected with second outlet, and full water sample is prepared from shared coal sample.
Optionally, transmission device is provided between the feeding mouth of second outlet and full water sample reduction device 7, for by remaining coal
Sample is transported to full water sample reduction device 7.
Need what is illustrated, the reduction device in the application can be swivelling chute formula, the mechanical reduction device of rotation container type etc. or
Other reduction devices, the method that level-one, two level or multistage division can be used during division is handled.
In addition, in the actual production process, generally use first prepares the flow that full water sample is prepared after analysis sample, it is possible to understand that
, after full water sample can also being prepared from shared coal sample, analysis sample is prepared from remaining coal sample.Drying device 6 is with being used for
The discharge gate connection of discharge analysis sample, realizes online dry process.
For the ease of the transport of material, transmission device includes connection second outlet and the biography of complete 7 feeding mouth of water sample reduction device
Send band 3.
During coal sample is transported, do not use what a link discharge gate was directly docked with next link feeding mouth usually
Mode carries out the transmission of material, therefore can set the conveyer belt 3 for remaining coal sample to be transported to full water sample reduction device 7, transmission
The second outlet of feeding mouth and analysis sample reduction device 4 with the 3 full water sample reduction devices 7 of connection.It should be understood that transmission device may be used also
Think the equipment such as transfer bogie.
Further, the head end of conveyer belt 3 is arranged on the lower end of the discharge gate of sampling unit, the pan feeding of analysis sample reduction device 4
Mouth is arranged on the fixed position on conveyer belt 3.
Specifically, the head end of 3 direction of transfer of conveyer belt is arranged on the lower end of sampling unit discharge gate, for receiving from top
The shared coal sample fallen；Analysis sample reduction device 4 is used cooperatively with conveyer belt 3, that is, is analyzed sample reduction device 4 and be arranged on conveyer belt 3
Fixed position, after its feeding mouth receives the shared coal sample of the transport of conveyer belt 3, carries out the preparation of analysis sample, and remaining coal sample is sharp
It is further processed with directly transport to the full water sample reduction device 7 of conveyer belt 3.
Optionally, according to actual production demand, such as material division ratio it is more demanding when, can use reduction device and
Conveyer belt 3 separates the method that uses, specifically please refers to Fig.3 or Fig. 5.The division ratio of analysis sample reduction device 4 refers to the analysis prepared
The ratio for the quality of material that the quality of sample is received with its feeding mouth, the method being used cooperatively using reduction device and conveyer belt 3 can
It can not meet the requirement of division ratio, therefore the method for using the two separation to use, i.e., by head end of the conveyer belt 3 along direction of transfer
The lower section of the second outlet of analysis sample reduction device 4 is arranged on, for receiving and transporting remaining coal sample to full water sample reduction device 7.
Optionally, analyze sample reduction device 4 and conveyer belt 3 separates in use, analyzing the feeding mouth of sample reduction device 4 can directly set
Put in the lower section of sampling unit discharge gate, to receive shared coal sample.
Further, for the ease of the discharge of rejected material, on the basis of any one above-mentioned embodiment, full water sample division
Device 7, which is equipped with, is used for the 3rd outlet for discharging rejected material, and the 3rd outlet is connected with rejected material and returns arranging device 9.
After full water sample prepares completion, usually there is part coal sample to remain in full water sample reduction device 7, this part does not have to simultaneously
It is referred to as rejected material in the coal sample for carrying out coal analysis, full water sample reduction device 7, which is equipped with, is used for the 3rd outlet for discharging rejected material, at the same time
In order to facilitate the processing procedure of rejected material, arranging device 9 is returned into rejected material in the 3rd outlet and is connected, rejected material is handled.
Alternatively, in order to simplify the transportational process of coal sample, on the basis of above-described embodiment, the 3rd outlet and conveyer belt
3 connections, end and the rejected material of conveyer belt 3 are returned arranging device 9 and are connected.
Specifically, with reference to figure 3, full water sample reduction device 7 is arranged on the fixed position of conveyer belt 3, and feeding mouth receives transmission
After the remaining coal sample on 3, the full water sample for being used for doing determination of moisture is prepared, and from the 3rd outlet discharge rejected material, the 3rd goes out
Mouth is connected with conveyer belt 3, and then directly transports rejected material using conveyer belt 3, and end and the rejected material of conveyer belt 3 are returned arranging device 9 and be connected,
Realize the processing procedure of rejected material.
It should be understood that full water sample is only used for doing the measure of moisture, continuous mode can be achieved without very big in its quality, because
This can use full water sample reduction device 7 to separate the method used with conveyer belt 3 to obtain larger division ratio.With reference to figure 4 or Fig. 5,
The feeding mouth of full water sample reduction device 7 may be provided at the lower section of the end of conveyer belt 3 at this time, for receiving what is fallen from conveyer belt 3
Coal sample is shared, and then realizes the preparation of full water sample and the discharge process of rejected material.
Optionally, on the basis of any one above-mentioned embodiment, further include for collecting point after drying process
The sample collecting device 5 of sample is analysed, sample collecting device 5 is connected with drying device 6.
In the actual production process, the material such as coal sample is typically split into more parts and is transported and handled, analysis sample reduction device 4
Processing is carried out to a coal sample can prepare a analysis sample, can be in the coal sample of drying device 6 when there is more parts of coal samples to need processing
Exit connects sample collecting device 5, and dried analysis sample is collected.
It should be understood that after the completion of prepared by full water sample, also full water sample collection can be set in the exit for discharging full water sample
Sample device 8 is with collection process of the realization to full water sample.
Optionally, in order to improve the accuracy of full water determination result, on the basis of any one above-mentioned embodiment, also
Online full water test device including that can test full water sample moisture, full water sample reduction device 7, which is equipped with, to be used to discharge full water sample
4th outlet, online full water test device are connected with the 4th outlet.
After full water sample prepares completion, if transport is tested into laboratory, due to the time between preparation and test
It is longer, and in transportational process technology limitation, moisture may be impacted, cause the loss of the moisture of full water sample, measure knot
Fruit is inaccurate.Therefore on-line testing can directly be carried out after the completion of the preparation of full water sample.
Specifically, water sample reduction device 7 is equipped with the 4th outlet for discharging full water sample entirely, and the 4th outlet is connected with online
Full water test device, after the completion of prepared by full water sample, the test of moisture is directly carried out using online full water test device, is reduced
The link for gathering and processing and place, shorten the testing time, and then improves the accuracy of measurement result.
Each embodiment is described by the way of progressive in this specification, what each embodiment stressed be and other
The difference of embodiment, between each embodiment identical similar portion mutually referring to.
Online sample preparation provided by the present invention and drying system are described in detail above.It is used herein specifically
A example is set forth the principle of the present invention and embodiment, and the explanation of above example is only intended to help to understand the present invention
Method and its core concept.It should be pointed out that for those skilled in the art, original of the invention is not being departed from
On the premise of reason, some improvement and modification can also be carried out to the present invention, these are improved and modification also falls into right of the present invention and wants
In the protection domain asked.
Claims (8)
1. a kind of online sample preparation and drying system, including for primary increment to be prepared into the sampling unit of shared coal sample, it is special
Sign is, further includes：
Separator, its feeding mouth are connected with the discharge gate of the sampling unit, for by the analysis sample in the shared coal sample
Separated with full water sample, the separator is equipped with the first outlet for being used for discharging the analysis sample；
Drying device (6), for the analysis sample to be dried, the drying device is connected with the first outlet.
2. online sample preparation according to claim 1 and drying system, it is characterised in that the separator includes：
Sample reduction device (4) is analyzed, the shared coal sample for being prepared to the sampling unit carries out division to prepare analysis sample,
The analysis sample reduction device (4) is equipped with the first outlet and the second outlet for discharging remaining coal sample；
Full water sample reduction device (7), for preparing full water sample to the remaining coal sample progress division；
Transmission device, for being transported the remaining coal sample to the pan feeding of the full water sample reduction device (7) from the second outlet
Mouthful.
3. online sample preparation according to claim 2 and drying system, it is characterised in that the transmission device includes connection institute
State the conveyer belt (3) of second outlet and described full water sample reduction device (7) feeding mouth.
4. online sample preparation according to claim 3 and drying system, it is characterised in that the head end of the conveyer belt (3) is set
In the lower end of the discharge gate of the sampling unit, the feeding mouth of the analysis sample reduction device (4) is arranged on the conveyer belt (3)
Fixed position.
5. online sample preparation according to claim 3 and drying system, it is characterised in that the full water sample reduction device (7) is set
The 3rd outlet of discharge rejected material is useful for, the 3rd outlet is connected with rejected material and returns arranging device (9).
6. online sample preparation according to claim 5 and drying system, it is characterised in that the 3rd outlet and the transmission
Band (3) connects, and end and the rejected material of the conveyer belt (3) are returned arranging device (9) and be connected.
7. online sample preparation according to any one of claims 1 to 6 and drying system, it is characterised in that further include for receiving
The sample collecting device (5) of analysis sample of the collection after drying process, the sample collecting device (5) are connected with the drying device (6).
8. online sample preparation according to claim 7 and drying system, it is characterised in that full water sample moisture can be tested by further including
The online full water test device of content, the full water sample reduction device (7) are equipped with the 4th outlet for being used for discharging the full water sample, institute
Online full water test device is stated to connect with the described 4th outlet.
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| CN201711207530.3A CN108007748A (en) | 2017-11-27 | 2017-11-27 | A kind of online sample preparation and drying system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711207530.3A CN108007748A (en) | 2017-11-27 | 2017-11-27 | A kind of online sample preparation and drying system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107727474A (en) * | 2017-11-27 | 2018-02-23 | 长沙开元仪器股份有限公司 | A kind of online sample preparation and test system |
| CN107807029A (en) * | 2017-11-27 | 2018-03-16 | 长沙开元仪器股份有限公司 | A kind of online sample preparation and test system |
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| CN103323303A (en) * | 2013-05-22 | 2013-09-25 | 长沙开元仪器股份有限公司 | Combined sample preparation system |
| CN104535390A (en) * | 2014-12-27 | 2015-04-22 | 湖南三德科技股份有限公司 | Automatic sample preparation system with parallel processing function |
| CN205120706U (en) * | 2015-10-23 | 2016-03-30 | 长沙开元仪器股份有限公司 | Former coal sample transfer system |
| CN206515110U (en) * | 2016-12-15 | 2017-09-22 | 长沙开元仪器股份有限公司 | A kind of online sample-preparing system |
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2017
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102323127A (en) * | 2011-08-08 | 2012-01-18 | 长沙开元仪器股份有限公司 | Combined sample making machine |
| CN103323303A (en) * | 2013-05-22 | 2013-09-25 | 长沙开元仪器股份有限公司 | Combined sample preparation system |
| CN104535390A (en) * | 2014-12-27 | 2015-04-22 | 湖南三德科技股份有限公司 | Automatic sample preparation system with parallel processing function |
| CN205120706U (en) * | 2015-10-23 | 2016-03-30 | 长沙开元仪器股份有限公司 | Former coal sample transfer system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107727474A (en) * | 2017-11-27 | 2018-02-23 | 长沙开元仪器股份有限公司 | A kind of online sample preparation and test system |
| CN107807029A (en) * | 2017-11-27 | 2018-03-16 | 长沙开元仪器股份有限公司 | A kind of online sample preparation and test system |
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Effective date of registration: 20190704 Address after: 410100 Xingsha Industrial Base (Changlong Street), Changsha Economic and Technological Development Zone, Changsha City, Hunan Province, No. 1259, Liangtang East Road Applicant after: Kaiyuan Instrument Co., Ltd., Changsha Address before: 410100 No. 172 Kaiyuan Road, Changsha economic and Technological Development Zone, Hunan Applicant before: Changsha Kaiyuan Instruments Co., Ltd. |
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