CN106706947B - A kind of sample injection method of autosampler and kjeldahl apparatus detecting system - Google Patents
A kind of sample injection method of autosampler and kjeldahl apparatus detecting system Download PDFInfo
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
- G01N35/10—Devices for transferring samples or any liquids to, in, or from, the analysis apparatus, e.g. suction devices, injection devices
- G01N35/1065—Multiple transfer devices
- G01N35/1067—Multiple transfer devices for transfer to or from containers having different spacing
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Abstract
The invention discloses a kind of autosampler, sample injection method and kjeldahl apparatus detecting systems, belong to Instrument Control Technology field, wherein autosampler includes feeding rotating disk device, rotary electric machine device, lifting motor device and digest tube pin-lift arrangement, feeding rotating disk device is connect with rotary electric machine device, and digest tube pin-lift arrangement is connect with lifting motor device；Feeding rotating disk device is used to load digest tube；Rotary electric machine device makes work digest tube turn at lifting position for feeding rotating disk device to be driven to rotate；The connection of digest tube pin-lift arrangement is located at below feeding rotating disk device, at the lifting position, for the work digest tube to be driven to carry out rising or falling movement；Lifting motor device is used to that digest tube pin-lift arrangement to be driven to rise or fall movement.The present invention has the advantages that low energy consumption, small.
Description
Technical field
The present invention relates to Instrument Control Technology fields, and in particular to a kind of autosampler, sample injection method and kjeldahl determination
Instrument detecting system.
Background technology
Kjeldahl apparatus be according to the principle of the content constant of nitrogen in protein, by the content of nitrogen in determination sample so as to
Calculate the instrument of protein content.Because the method for its protein content survey calculation is called Kjeldahl's method, therefore it is referred to as kelvin
Azotometer also known as azotometer, protein testing instrument, crude protein analyzer.Current kjeldahl apparatus be substantially using by hand into
Sample loading mode carries out sample sample introduction operation, but manual sample introduction is inconvenient for operation, and efficiency is low, and the problems such as occupying tester is convex
It is aobvious, and analyze worker and inevitably touch high temperature and strong acid and strong base, so there is very big danger.
Therefore, in order to solve the problems, such as above-mentioned manual input mode, some autosamplers are currently provided, in fact
The automatic sampling of existing sample.For example, a kind of autosampler of kjeldahl apparatus is disclosed in Chinese patent CN203465284U,
Including components such as lifting platform, left and right movable support, controllers, control lifting platform that can disappear what is placed on lifting platform by controller
It boils pipe to be integrally lifted, with automatic sampling.But this input mode can only be that all disappear on lifting platform is boiled pipe progress entirety
It only needs to use one when rising or falling movement, and actually sampling to disappear and boils pipe, cause a large amount of wastes of energy, high energy consumption.
For example, disclosed in Chinese patent CN203259535U a kind of disk carry post rod type flame spectrum instrument automatically into
Sample device, for example be loaded, sample is usually placed on a specific immovable position, sample is drawn in sample needle movement in the past
This, sample-adding removes sample after terminating, when sample size is more, it is necessary to string out all sample levels, be loaded
Needle could be accurately positioned and is loaded, therefore the volume shared by above structure can be bigger, and then lead to the body of entire instrument
Product is larger.
Invention content
Therefore, technical problems to be solved of the embodiment of the present invention are autosampler high energy consumption of the prior art, body
Product is big.
For this purpose, a kind of autosampler of the embodiment of the present invention, including feeding rotating disk device, rotary electric machine device, lifting
Electric machine and digest tube pin-lift arrangement, feeding rotating disk device are connect with rotary electric machine device, digest tube pin-lift arrangement and lifting
Electric machine connects；
The feeding rotating disk device, for loading digest tube；
The rotary electric machine device for feeding rotating disk device to be driven to rotate, makes work digest tube turn to lifting position
Place；
The digest tube pin-lift arrangement, connection is located at below feeding rotating disk device, at the lifting position, for driving
Work digest tube is stated to carry out rising or falling movement；
The lifting motor device, for digest tube pin-lift arrangement to be driven to rise or fall movement.
Preferably, the feeding rotating disk device includes turntable, digest tube loading position, hole position label and label sensor, disappears
Change the position connection of pipe loading to be located on turntable, the label connection of hole position loads position periphery positioned at digest tube and loads position one by one with digest tube
It is corresponding；
Hole position label, for showing the location information of each digest tube loading position on turntable；
The label sensor, connection are located at the lifting position, for the location information of energy identifying hole position label.
Preferably, it further includes：
Digest tube is in level sensor, and connection is located above feeding rotating disk device, at the lifting position, for the work
The situation that enters for making digest tube is detected.
Preferably, it further includes：
Carry over facility is sheathed on above work digest tube openend, including the hollow structure passed through for work digest tube,
For passing through when the digest tube that works carries out and rises or falls movement for it.
Preferably, it further includes：
Removable reagent barrel storage platform, connection is located at autosampler enclosure, for placing reagent barrel, including cunning
Wheel.
A kind of sample injection method of autosampler of the embodiment of the present invention, includes the following steps：
When the sample introduction message for receiving the loading position location information of the digest tube comprising work digest tube, rotary electric machine is controlled
The turntable of device driving feeding rotating disk device is rotated；
The identification of abstract factory sensor enters the hole position label in identification region；
Judge enter identification region in hole position label whether with work digest tube digest tube load position location information phase
Symbol；
When being consistent into the hole position label in identification region with the digest tube loading position location information for the digest tube that works, control
Rotary electric machine device processed stops driving, stalls turntable；
Lifting motor device driving digest tube pin-lift arrangement is controlled to carry out ascending motion, the digest tube that pushes the work forward rises, with
Sample introduction.
Preferably, it is described judge enter identification region in hole position label whether with work digest tube digest tube load position
The step of location information is consistent includes：
Judge enter identification region in hole position label number-mark whether with work digest tube digest tube load position
The number-mark of location information is consistent；
When the digest tube of number-mark and work digest tube for entering the position of the hole in identification region label loads position position letter
When the number-mark of breath is consistent, judge that the positioning of the hole entered in identification region position label identifies whether to disappear with the digest tube that works
The positioning mark for changing pipe loading position location information is consistent；
When the positioning for entering the position of the hole in identification region label is identified position position letter is loaded with the digest tube of work digest tube
When the positioning mark of breath is consistent, the hole position label and the digest tube of work digest tube that obtain into identification region load position position
The judging result that information is consistent.
Preferably, the control lifting motor device driving digest tube pin-lift arrangement carries out ascending motion, pushes the work forward and disappears
Change pipe to rise, be included with the step of sample introduction：
Lifting motor device driving digest tube pin-lift arrangement is controlled to carry out ascending motion, the digest tube that pushes the work forward rises, work
Make digest tube across carry over facility, carry out sample introduction.
Preferably, after the step of control rotary electric machine device stops driving, stalls turntable, the control lifting
Electric machine driving digest tube pin-lift arrangement carries out ascending motion, and the digest tube that pushes the work forward rises, before the step of sample introduction, also
Include the following steps：
Control digest tube whether there is in level sensor sensing work digest tube；
When sensing work digest tube, carried out into the control lifting motor device driving digest tube pin-lift arrangement
Elevator is moved, and the digest tube that pushes the work forward rises, the step of with sample introduction.
A kind of kjeldahl apparatus detecting system of the embodiment of the present invention, including above-mentioned autosampler and kjeldahl determination
Instrument；
The autosampler is used for kjeldahl apparatus automatic sampling.
The technical solution of the embodiment of the present invention, has the following advantages that：
1. autosampler provided in an embodiment of the present invention by setting digest tube pin-lift arrangement, can only drive work
Digest tube carries out elevating movement, to realize automatic sampling, the integral elevating of digest tube when avoiding each sample introduction, so as to reduce
Energy consumption, avoids the waste of resource.And after the amount of movement for reducing digest tube, it can greatly avoid what is brought by digest tube movement
It is the dangerous high solution of strong acid and strong base in the accidents, such as digest tube such as solution is excessive, the safety coefficient of experiment can be improved.Pass through
Feeding rotating disk device and rotary electric machine device are set, without sample needle carry out movement can sample introduction, and due to lifting every time
Sample introduction at position, therefore, the defects of equipment instrument caused by not only improving when needing sample needle mobile is big, and lifting position
It is fixed so that sample introduction accuracy is high, it can also improve sample introduction efficiency.
2. autosampler provided in an embodiment of the present invention by providing holes position label and label sensor, utilizes number
Mark and positioning mark can be recognized accurately the number of digest tube on turntable and work digest tube are accurately positioned,
Improve sample introduction accuracy.
3. sample injection method provided in an embodiment of the present invention, the step of by identifying hole position label, only identify required
When being consistent, i.e., after contraposition accurately at lifting position, work digest tube position is just made to increase, realize sample introduction, it is accurate to improve carry
Property and safety.
Description of the drawings
In order to illustrate more clearly of the technical solution in the specific embodiment of the invention, specific embodiment will be retouched below
Attached drawing is briefly described needed in stating, it should be apparent that, the accompanying drawings in the following description is some realities of the present invention
Mode is applied, it for those of ordinary skill in the art, without creative efforts, can also be attached according to these
Figure obtains other attached drawings.
Fig. 1 is the structure diagram of a specific example of autosampler in the embodiment of the present invention 1；
Fig. 2 is the vertical view of a specific example of autosampler in the embodiment of the present invention 1.
Reference numeral：
1- feeding rotating disk devices, 11- label sensors, 2- rotary electric machine devices, 3- lifting motor devices, 4- digestion tube tops
Lever apparatus, 5- digest tubes move reagent barrel storage platform, 71- pulleys, 72- reagents in level sensor, 6- carrys over facility, 7-
Bucket, 8- shells, 9- slide lower margin.
Specific embodiment
Technical scheme of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's all other embodiments obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the orientation of the instructions such as term " top ", " lower section ", " interior ", " outer "
Or position relationship is based on orientation shown in the drawings or position relationship, is for only for ease of the description present invention and simplifies description, and
It is not instruction or implies signified device or element there must be specific orientation, with specific azimuth configuration and operation, therefore
It is not considered as limiting the invention.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation " " connects
Connect " it should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or be integrally connected；It can be machine
Tool is connected or is electrically connected；It can be directly connected, can also be indirectly connected by intermediary, can also be two
Connection inside element.For the ordinary skill in the art, above-mentioned term can be understood in the present invention with concrete condition
In concrete meaning.
As long as in addition, technical characteristic involved in invention described below different embodiments non-structure each other
It can be combined with each other into conflict.
Embodiment 1
The present embodiment provides a kind of autosamplers, mating can be applicable to any test apparatus of sample introduction, especially
Suitable for kjeldahl apparatus, as shown in Figure 1, autosampler overall package is in shell 8, autosampler bottom and shell 8
It is connected with and slides lower margin 9, enclosed inside has including feeding rotating disk device 1, rotary electric machine device 2, lifting motor device 3 and digestion
Tube top lever apparatus 4 is divided into four regions inside shell 8, as shown in Figure 1, have feeding rotating disk device 1 in top left region, area of sitting down
There are removable reagent barrel storage platform, rotary electric machine device 2 and digest tube pin-lift arrangement 4 etc. in domain, there is reagent in lower right area
Bucket, feeding rotating disk device 1 are connect with rotary electric machine device 2, and digest tube pin-lift arrangement 4 is connect with lifting motor device 3.
Feeding rotating disk device 1 is used to load digest tube；Preferably, digest tube is equidistantly to arrange on feeding rotating disk device 1
Row.
Rotary electric machine device 2 makes work digest tube turn at lifting position for feeding rotating disk device 1 to be driven to rotate；
Work digest tube is the digest tube that charging is selected in all digest tubes being loaded on feeding rotating disk device 1.
The connection of digest tube pin-lift arrangement 4 is located at below feeding rotating disk device 1, at lifting position, for work to be driven to digest
Pipe carries out rising or falling movement, that is to say, that digest tube pin-lift arrangement 4 is aligned with work digest tube, digest tube pin-lift arrangement 4
Lifting work digest tube is only driven to lift, as realized inspection to sample in ejection work digest tube to kjeldahl apparatus upwards
It surveys, other digest tubes on feeding rotating disk device 1 are motionless.
Lifting motor device 3 is used to that digest tube pin-lift arrangement 4 to be driven to rise or fall movement.The number of work digest tube can
It is selected according to actual needs, can be one or two or more.
Above-mentioned autosampler by setting digest tube pin-lift arrangement, can only drive work digest tube to carry out lifting fortune
Dynamic, to realize automatic sampling, the integral elevating of digest tube when avoiding each sample introduction so as to reduce energy consumption, avoids resource
Waste.And after the amount of movement for reducing digest tube, can greatly it avoid because of the accidents such as the solution that brings of digest tube movement is excessive,
It is the dangerous high solution of strong acid and strong base in such as digest tube, the safety coefficient of experiment can be improved.By the way that feeding rotating disk is set to fill
Put with rotary electric machine device, without sample needle carry out movement can sample introduction, and due to the sample introduction at lifting position every time, because
This, the defects of equipment instrument caused by not only improving when needing sample needle mobile is big, and also lifting position is fixed so that sample introduction
Accuracy is high, can also improve sample introduction efficiency.
Preferably, as shown in Fig. 2, feeding rotating disk device 1 includes turntable, digest tube loads position, hole position label and label pass
Sensor 11, digest tube load position connection and are located on turntable, and the label connection of hole position is located at digest tube and loads position periphery and and digest tube
Position is loaded to correspond.Preferably, turntable can be round, and digest tube loading position is uniform, is equally spacedly set to round turntable
Outer edge.
Hole position label is used to show the location information of each digest tube loading position on turntable, it is preferable that the location information packet
It includes number-mark and positioning identifies, positioning mark can be used for helping to judge whether work digest tube is gone at lifting position, can be with
It is pattern identification or symbol logo, such as "+" shape.
The connection of label sensor 11 is located at lifting position, for the location information of energy identifying hole position label.Preferably, it marks
It can be imaging sensor to sign sensor.
Above-mentioned autosampler by providing holes position label and label sensor, is identified, both using number-mark and positioning
The number of digest tube on turntable can be recognized accurately, and work digest tube can be accurately positioned, improve sample introduction accuracy.
Preferably, as shown in Figure 1, autosampler further includes digest tube in level sensor 5, digest tube is in level sensor 5
Connection is located above feeding rotating disk device 1, at lifting position, is detected for the situation that enters to the digest tube that works.It is preferred that
Ground, digest tube are located at openend in the connection of level sensor 5, can select and be realized close to switch, when work digest tube
When in place, it just can detect whether that work digest tube enters position close to switch, so as to carry out subsequent operation again, then controlled if any position is entered
Rise, then do not retract and alarm.Work digest tube detection function in place, Neng Goubao can be realized in level sensor by digest tube
Protect the normal operation of instrument.
Preferably, it as shown in Figure 1, autosampler further includes carry over facility 6, is sheathed on work digest tube openend
Side, including the hollow structure passed through for work digest tube, for supplying it when the digest tube that works carries out rising or falling movement
Pass through.The hollow structure of carry over facility 6 is only for work digest tube longitudinally through the lateral displacement of limitation work digest tube is work
Make to provide an auxiliary fulcrum during digest tube elevating movement, ensure its catenary motion, work digest tube is avoided to be moved through
It is tilted in journey or side is fallen, and then can prevent liquid leakage in pipe, improve the safety and reliability of instrument.
Preferably, as shown in Figure 1, autosampler further includes removable reagent barrel storage platform 7, connection is located at automatic
Injector enclosure, for placing reagent barrel, including pulley 71.As shown in Figure 1, multiple reagent barrels 72 can be placed in shell 8,
Lye, distilled water and boric acid solution etc. can be stored respectively, and power is provided to multichannel inlet pipe by peristaltic pump, diaphragm pump,
It realizes a kind of acid of a channel, avoids reagent cross contamination.By moving reagent barrel storage platform 7, convenience in transport and installation.
Embodiment 2
The present embodiment provides a kind of sample injection methods of autosampler, can be applied to the autosampler of above-described embodiment 1,
Include the following steps：
S1, when receive comprising work digest tube digest tube load position location information sample introduction message when, control rotation
Electric machine 2 drives the turntable of feeding rotating disk device 1 to be rotated；Enter step S2；
S2, the identification of abstract factory sensor 11 enter the hole position label in identification region；Enter step S3；
S3, judge enter identification region in hole position label whether with work digest tube digest tube load position location information
It is consistent；When being consistent into the hole position label in identification region with the digest tube loading position location information for the digest tube that works, enter
Step S4；When not being consistent with the digest tube loading position location information for the digest tube that works into the hole position label in identification region,
It maintains the statusquo；
S4, control rotary electric machine device 2 stop driving, stall turntable；
S5, control lifting motor device 3 drive digest tube pin-lift arrangement 4 to carry out ascending motion, push the work forward on digest tube
It rises, with sample introduction.Preferably, work digest tube passes through sample introduction after carry over facility 6, and digest tube is toppled over during preventing sample introduction.
When any step in above-mentioned steps S1-S5 breaks down, stop instrument and alarm, after trouble shooting, then
It carries out in next step.
Above-mentioned sample injection method, the step of by identifying hole position label, only identify it is required when being consistent, i.e., in lifting position
After putting place's contraposition accurately, work digest tube position is just made to increase, realize sample introduction, improve carry accuracy and safety.
Preferably, step S3 judgement enter identification region in hole position label whether with work digest tube digest tube fill
It carries and includes the step of position location information is consistent：
S31, judge enter identification region in hole position label number-mark whether with work digest tube digest tube fill
The number-mark for carrying position location information is consistent；When the number-mark for entering the position of the hole in identification region label and the digest tube that works
When the number-mark that digest tube loads position location information is consistent, S32 is entered step；When the hole position label in entrance identification region
When number-mark is not consistent with the number-mark of the digest tube loading position location information for the digest tube that works, S34 is entered step；
S32, judge that the positioning of the hole entered in identification region position label identifies whether that the digest tube with work digest tube fills
The positioning mark for carrying position location information is consistent；When the positioning mark and work digest tube for entering the position of the hole in identification region label
When the positioning mark that digest tube loads position location information is consistent, S33 is entered step；When the hole position label in entrance identification region
When positioning mark is not consistent with the positioning mark of the digest tube loading position location information for the digest tube that works, control turntable carries out micro
Rotation adjustment, until positioning mark is consistent.
S33, the digest tube loading position location information phase for entering the position label of the hole in identification region and the digest tube that works is obtained
The judging result of symbol.
S34, acquisition enter the digest tube loading position location information of the hole position label and work digest tube in identification region not
The judging result being consistent.
Above-mentioned sample injection method, by judge respectively number-mark and positioning identify the step of, distinguished be not aligned be by
It is that digest tube number is not consistent or positions no accurate positioning caused by which kind of reason, so as to improve location efficiency, into
And improve sample introduction accuracy.
Preferably, after step S4, before step S5, following steps are further included：
S4-1, control digest tube sense work digest tube in level sensor 5 and whether there is；
S4-2, when sensing work digest tube, enter step S5.
By above-mentioned steps S4-1 and S4-2, can determine whether out work digest tube whether actual installation in position, so as into
One step avoids sample introduction mistake, improves sample introduction accuracy and safety.
Embodiment 3
The present embodiment provides a kind of kjeldahl apparatus detecting system, autosampler and kjeldahl determination including embodiment 1
Instrument；Autosampler is used for kjeldahl apparatus automatic sampling, the full-automatic sample introduction of sample batch is realized, automatically by the sample of batch
It is delivered in kjeldahl apparatus and carries out sample detection, fully achieve whole automation and unattended, mitigate operator's
Working strength and operator is avoided to be contacted with excessive hazardous agents.
Obviously, the above embodiments are merely examples for clarifying the description, and is not intended to limit the embodiments.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And the obvious variation thus extended out or
Among changing still in the protection domain of the invention.
Claims (5)
1. a kind of sample injection method of autosampler, the autosampler includes feeding rotating disk device（1）, rotary electric machine device
（2）, lifting motor device（3）With digest tube pin-lift arrangement（4）, feeding rotating disk device（1）With rotary electric machine device（2）Connection,
Digest tube pin-lift arrangement（4）With lifting motor device（3）Connection；The feeding rotating disk device（1）, for loading digest tube；Institute
State feeding rotating disk device（1）Position, hole position label and label sensor are loaded including turntable, digest tube（11）, digest tube loading position
Connection is located on turntable, and the label connection of hole position loads position periphery and load position with digest tube and corresponds positioned at digest tube；It is described
Hole position label, for showing the location information of each digest tube loading position on turntable；The label sensor（11）, connection is located at
At the lifting position, for the location information of energy identifying hole position label；The rotary electric machine device（2）, fed for driving
Rotating-table apparatus（1）Rotation, makes work digest tube turn at lifting position；The digest tube pin-lift arrangement（4）, connection be located at into
Expect rotating-table apparatus（1）At lower section, the lifting position, for the work digest tube to be driven to carry out rising or falling movement；Institute
State lifting motor device（3）, for driving digest tube pin-lift arrangement（4）Rise or fall movement, which is characterized in that including as follows
Step：
When the sample introduction message for receiving the loading position location information of the digest tube comprising work digest tube, rotary electric machine device is controlled
（2）Drive feeding rotating disk device（1）Turntable rotated；
Abstract factory sensor（11）Identification enters the hole position label in identification region；
Judge whether the hole entered in identification region position label loads position location information with the digest tube for the digest tube that works and be consistent；
When being consistent into the hole position label in identification region with the digest tube loading position location information for the digest tube that works, control turn
Dynamic electric machine（2）Stop driving, stall turntable；
Control lifting motor device（3）Drive digest tube pin-lift arrangement（4）Ascending motion is carried out, the digest tube that pushes the work forward rises,
With sample introduction.
2. sample injection method according to claim 1, which is characterized in that the hole position label judged to enter in identification region
Whether load and include with the digest tube for the digest tube that works the step of position location information is consistent：
Judge enter identification region in hole position label number-mark whether with work digest tube digest tube load position position
The number-mark of information is consistent；
When the digest tube of the number-mark and work digest tube that enter the position of the hole in identification region label loads position location information
When number-mark is consistent, judge that the positioning of the hole entered in identification region position label identifies whether the digest tube with work digest tube
The positioning mark for loading position location information is consistent；
When the positioning mark and the digest tube of work digest tube that enter the position of the hole in identification region label load position location information
When positioning mark is consistent, the hole position label and the digest tube of work digest tube that obtain into identification region load position location information
The judging result being consistent.
3. sample injection method according to claim 1, which is characterized in that the autosampler further includes：Carry over facility
（6）, it is sheathed on above work digest tube openend, including the hollow structure passed through for work digest tube, for disappearing in work
Change pipe when rising or falling movement for it pass through；
The control lifting motor device（3）Drive digest tube pin-lift arrangement（4）Ascending motion is carried out, is pushed the work forward on digest tube
It rises, is included with the step of sample introduction：
Control lifting motor device（3）Drive digest tube pin-lift arrangement（4）Ascending motion is carried out, the digest tube that pushes the work forward rises,
The digest tube that works passes through carry over facility（6）, carry out sample introduction.
4. sample injection method according to claim 1, which is characterized in that the autosampler further includes：Digest tube is in place
Sensor（5）, connection is positioned at feeding rotating disk device（1）At top, the lifting position, for entering to the work digest tube
Position situation is detected；Removable reagent barrel storage platform（7）, connection is located at autosampler enclosure, for placing examination
Agent bucket, including pulley（71）；
The control rotary electric machine device（2）After the step of stopping driving, stalling turntable, the control lifting motor device
（3）Drive digest tube pin-lift arrangement（4）Ascending motion is carried out, the digest tube that pushes the work forward rises, before the step of sample introduction, also wraps
Include following steps：
Digest tube is controlled in level sensor（5）Sensing work digest tube whether there is；
When sensing work digest tube, into the control lifting motor device（3）Drive digest tube pin-lift arrangement（4）It carries out
Ascending motion, the digest tube that pushes the work forward rises, the step of with sample introduction.
5. a kind of kjeldahl apparatus detecting system, which is characterized in that including application such as claim 1-4 any one of them sample introductions
The autosampler and kjeldahl apparatus of method；
The autosampler is used for kjeldahl apparatus automatic sampling.
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| CN201710143577.1A CN106706947B (en) | 2017-03-12 | 2017-03-12 | A kind of sample injection method of autosampler and kjeldahl apparatus detecting system |
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| CN201710143577.1A CN106706947B (en) | 2017-03-12 | 2017-03-12 | A kind of sample injection method of autosampler and kjeldahl apparatus detecting system |
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| CN109443903B (en) * | 2018-10-25 | 2021-07-13 | 四川众望安全环保技术咨询有限公司 | Integrated device for sample digestion and heavy metal detection |
| CN109813861A (en) * | 2018-12-21 | 2019-05-28 | 中国科学院合肥物质科学研究院 | A kind of green automated system of Soil K+adsorption |
| CN109827888A (en) * | 2019-03-22 | 2019-05-31 | 常州市易用科技有限公司 | Sample automatic entrance-exit sample component and permeability detection device |
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| CN103020567A (en) * | 2012-12-25 | 2013-04-03 | 河南华润电力首阳山有限公司 | Ore separation barrel distinguishing system |
| CN203465284U (en) * | 2013-08-28 | 2014-03-05 | 徐新 | Automatic sampler of Kieldahl azotometer |
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Address after: 250101 Shandong city of Ji'nan province high tech Zone ten Road No. 7000 Han Yu Valley A3 block 1 building fourth layer Patentee after: Haineng Future Technology Co.,Ltd. Address before: 250101 Shandong city of Ji'nan province high tech Zone ten Road No. 7000 Han Yu Valley A3 block 1 building fourth layer Patentee before: JINAN HANON INSTRUMENTS Co.,Ltd. |