CN109459296A - A kind of automatic sampling apparatus of pyrohydrolysis pre-processing device - Google Patents
A kind of automatic sampling apparatus of pyrohydrolysis pre-processing device Download PDFInfo
- Publication number
- CN109459296A CN109459296A CN201811540776.7A CN201811540776A CN109459296A CN 109459296 A CN109459296 A CN 109459296A CN 201811540776 A CN201811540776 A CN 201811540776A CN 109459296 A CN109459296 A CN 109459296A
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- CN
- China
- Prior art keywords
- sample
- sample box
- pyrohydrolysis
- box cover
- processing device
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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
- G01N1/44—Sample treatment involving radiation, e.g. heat
-
- 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
- G01N35/02—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor using a plurality of sample containers moved by a conveyor system past one or more treatment or analysis stations
- G01N35/04—Details of the conveyor system
Abstract
The invention discloses a kind of automatic sampling apparatus of pyrohydrolysis pre-processing device, including three-dimensional mobile platform, sample disc, external magnetic force module, internal magnetic module, sample handgrip, outer tube, sample box box body, sample box cover, example boat, pedestal, fixed bracket, example boat push rod, one-dimensional movement platform, support leg.By controlling the translation and lifting of three-dimensional mobile station, sample handgrip is automatically grabbed, the automatic open-close of sample box cover, and one-dimensional movement platform drives the translation etc. of example boat push rod, is completed the automatic sampling of sample to be tested, is realized automatic detection.The configuration of the present invention is simple, handling ease, manufacturing cost is low, practical.
Description
Technical field
The invention belongs to pyrohydrolysis Sample Pretreatment Technique Used fields, in particular, provide a kind of solid applied to pyrohydrolysis
The automatic sampling apparatus of body sample anion pre-processing device.
Background technique
Pyrohydrolysis sample pretreatment is the pre-treating method for the anion analysis being concerned in recent years, it has high temperature
The characteristics of pyrolysis and steam distillation, mainly using the volatile characteristic of some elements such as halogen etc., with high temperature (such as 1100 DEG C)
It is released in the form of steam from their salt or other compounds, in conjunction with the H+ that high-temperature water solves, is passed through
Cooling is absorbed by lye, to achieve the purpose that the separation and enrichment of component to be measured.
When at present using pyrohydrolytic method processing solid sample largely need that solid sample is pushed to combustion tube manually
Middle carry out pyrohydrolysis, one sample of every test are required to carry out once-through operation, and when the different samples of test, can not be according to sample
Product pyrohydrolysis situation adjusts its position in combustion tube, to cause measurement error, such mode sample introduction occupies artificial, function
It imitates low, cannot achieve automatic detection, it is therefore desirable to develop automatic sampling apparatus to solve these problems.
Summary of the invention
The technical issues of the invention solves existing hand samplings to occupy manually, and effect is low, cannot achieve automatic detection, mentions
Position can be adjusted according to different samples, sample introduction efficiency is high, the high high-temperature water of cost performance automatically to multiple sample feedings for one kind
Solve the automatic sampling apparatus of solid sample anion pre-processing device.
To achieve the above object, the invention provides the following technical scheme: a kind of pyrohydrolysis pre-processing device it is automatic into
Sampling device, including three-dimensional mobile platform, sample disc, external magnetic force module, internal magnetic module, sample handgrip, outer tube, sample
Box box body, sample box cover, example boat, pedestal, fixed bracket, example boat push rod, one-dimensional movement platform, support leg.The pedestal
It is placed on the table by the support leg of four rectangular array distributions, three-dimensional mobile station is fixed on pedestal, sample handgrip
It is mounted in three-dimensional mobile station, sample disc is fixed on pedestal by fixed bracket, and sample box cover and sample box box body carry out
It is tightly connected, sample box box body is mounted on bottom plate by fixed bracket, and sample box box body two sides and outer tube, combustion tube carry out
It is tightly connected, the other side of outer tube is supported by the fixation bracket being mounted on bottom plate, example boat push rod front end elbow
It is attached with example boat shank, internal magnetic module is mounted on the tail portion of example boat push rod, and external magnetic force module passes through magnetic force
Cooperated with internal magnetic module, external magnetic force module is mounted on one-dimensional movement platform, and one-dimensional movement platform passes through fixed bracket
It is mounted on bottom plate.
The sample disc, outer tube, sample box box body, one-dimensional movement platform position fixed structure have diversified forms, no
It is confined to above-mentioned support bracket fastened mode.
For the sample disc for placing multiple solid sample boats to be measured, shape and size can be according to three-dimensional mobile stations
The setting such as stroke, the shape of sample handgrip, shape of example boat, digit can be according to the stroke of three-dimensional mobile station, analysis time, sample
The setting such as product amount.
The outer tube is for carrying the back-and-forth motion of example boat push rod, while its rear end can be blown into combustion-supporting gas to promote
The pyrolysis of sample introduction product or carrier gas are to promote compound vapor to enter next process.
The sample box that the sample box box body and sample box cover are constituted can realize the function of automatic open-close, automatic open-close
Mode can be telescope motor push sample box cover between sample box box body and sample box cover connecting shaft rotation；Or
It is that sample box cover is fixed in mobile station and carries out upper and lower translation, then by turntable by sample box cover moving in rotation；Or
It is that sample box cover is fixed on the movement that several dimensions such as front and back up and down are carried out in multidimensional mobile station.
The sample box box body lower end is equipped with semiconductor chilling plate and radiator, guarantees sample box in combustion furnace
Under the influence of in safety temperature within the scope of.
It the sample box cover center can aperture installation transparent material, realization test sample boat or example boat push rod state
Check.
Using a kind of automatic sampling apparatus of pyrohydrolysis pre-processing device of technical solution of the present invention production, feature is
By the translation and lifting, the automatically grabbing of sample handgrip, the automatic open-close of sample box cover, example boat that control three-dimensional mobile station
The translation etc. of push rod completes the automatic sampling of sample to be tested, while sample disc 2 can place multiple samples to be tested and sequentially be examined
It surveys, is truly realized automatic detection, save manually, improve detection efficiency, save resource for enterprise.
Detailed description of the invention
Fig. 1 is system structure diagram of the invention.
Fig. 2 is the schematic diagram of sample disc one embodiment in the present invention.
Fig. 3 is the schematic diagram of sample box automatic open-close structure one embodiment in the present invention.
Specific embodiment
Technical solution of the present invention is described in more detail With reference to embodiment.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood by concrete condition
Concrete meaning in the present invention.
Refering to fig. 1, a kind of automatic sampling apparatus of pyrohydrolysis pre-processing device, including bottom plate 10, under the bottom plate 10
End is set there are four the support leg 19 of rectangular array distribution, and 10 upper end of pedestal is mounted directly or by fixed bracket 11, solid
Fixed rack 12, fixed bracket 14, fixed bracket 16, fixed bracket 17, fixed bracket 18 are equipped with three-dimensional mobile station 1, sample disc
2, outer tube 6, sample box box body 7 is moved one-dimensionally platform 15, is equipped with sample handgrip 5 in three-dimensional mobile station 1, places in sample disc 2
There is sample to be tested boat 9, is connected and sealed by sealing ring with sample box cover 8 on sample box box body 7, in sample box box body 7
Placement will detect or detect the example boat 9 for finishing and not taking out, 7 liang of side opening of sample box box body and combustion tube 20, outer tube 6 into
Row is tightly connected, and outer tube 6 is used to carry the inside magnetic module 4 of example boat push rod 13 and its rear end installation, while outer tube 6
Access is provided for combustion-supporting gas or carrier gas, example boat push rod 13 is carried out with that will detect or detect the example boat 9 for finishing and not taking out
Connection, internal magnetic module 4 are attached by magnetic force with external magnetic force module 3, and external magnetic force module 3 is installed on one-dimensional movement
On platform 15.In use, three-dimensional mobile station 1 drives, sample handgrip 5 carries out lifting and translational motion, 5 automatic open-close of sample handgrip are grabbed
Example boat of the fetch bit in sample disc 2 or in sample box box body 7, sample box cover 8 judge that automatic realize is opened according to testing process
Closing is opened, one-dimensional movement platform 15 drives external magnetic force module 3 by translational motion, and external magnetic force module 3 passes through in magnetic force drive
Portion's magnetic module 4 and front end example boat push rod 13 move back and forth.
Referring to Fig.2, be the embodiment of 35 sample disc in the present invention, it, can be according to specific requirements, more in practical application
Change the size, shape, digit etc. of sample disc.
It is in the embodiment of a sample box automatic open-close in the present invention, including sample box box body 7, sample box refering to Fig. 3
Lid 8, sample box plug 22, sealing ring 23, connecting shaft 24, observation window 25, connecting shaft 26, telescopic rod 27, spring 28, fixture block
29, link block 30, radiator fan 31, telescope motor interior bar 32, telescope motor 33, firm banking 34, connecting shaft 35, radiating block
36, semiconductor chilling plate 37.Sample box box body 7 is attached with sample box cover 8 by connecting shaft 24, on sample box box body 7
Sealing ring 23 is installed, 8 center of sample box cover is equipped with observation window 25, and sample box cover 8 is by connecting shaft 26 and stretches
Bar 27 is attached, and 28 housing of spring is mounted on telescopic rod 27, and 28 upper end of spring is contacted with 27 boss of telescopic rod, in fixture block 29
There is the heart aperture to pass through and block telescopic rod 27, and upper end is contacted with spring 28, and fixture block 29 and link block 30 are connected through a screw thread peace
Dress, link block 30 and telescope motor interior bar 32 are connected through a screw thread installation, and telescope motor 33 passes through connecting shaft 35 and firm banking
34 connections, the position that firm banking 34 is calculated according to the stroke of telescope motor 33, folding angle of sample box cover 8 etc.
It is mounted on device pedestal 10, radiator fan 31 is mounted on fixed bracket 11, and radiating block 36 and semiconductor chilling plate 37 are installed
Below sample box box body 7, radiator fan 31, radiating block 36 and semiconductor chilling plate 37 constitute the refrigeration system of sample box,
It ensure that the temperature of sample box is in safe range.Fig. 2 show signal when sample box open state, when sample box is automatic
When closing, telescope motor interior bar 32 extends, and drives sample box cover 8 to be closed, when sample box cover is contacted with sealing ring 23
Afterwards, telescope motor interior bar 32 continues to extend, and fixture block 29 will be by decrement retraction fixture block by compressed spring 28, simultaneous retractable bar 27
29, in the inner hole of link block 30, the compression of spring 28 further promotes sample box cover 8 and sealing ring 23 to be in close contact, and completes
Sample box is automatically closed.The automatic opening process and the above process of sample box are on the contrary, details are not described herein.
Workflow of the invention is: multiple solid samples to be measured being placed in example boat, by the sequence for wishing to detect
It is placed into sample disc 2, when starting detection, three-dimensional mobile station 1 passes through translation and lifting, sample handgrip 5 automatically from initial position
Folding crawl sample to be tested boat, is placed into the sample box box body 7 for opening sample box cover 8, and then three-dimensional mobile station 2 returns to just
Beginning position, sample box cover 8 are automatically closed, and one-dimensional movement platform 15 drives example boat push rod 13 to push to test sample by magnetic module
Product boat enters from 20 in-position k of combustion tube from position j in figure, and combustion furnace 21 is begun to warm up, and 6 rear end of outer tube, which starts to blow, to be helped
Combustion gas body or carrier gas auxiliary detection, can be according to different samples by adjusting the position of example boat before and after one-dimensional movement platform 15 when detection
To reach optimum detection effect；After detection, one-dimensional movement platform 15 drives example boat push rod 13 that will survey by magnetic module
Example boat is returned in sample box box body 7 from the j of position from position k, and gas stopping blows in outer tube 6, and sample box cover 8 is automatic
It opens, the three-dimensional drive of mobile station 1 sample handgrip 5 is moved to crawl above sample box, and sample boat is placed back into 2 Central Plains of sample disc
Position, to complete a sample introduction process.Then three-dimensional mobile station 1 drive sample handgrip 5 by program go to crawl second to
Sample boat continues to complete second sample introduction process, successively carries out.
Above-mentioned technical proposal only embodies the optimal technical scheme of technical solution of the present invention, those skilled in the art
The principle of the present invention is embodied to some variations that some of them part may be made, belongs to the scope of protection of the present invention it
It is interior.
Claims (7)
1. a kind of automatic sampling apparatus of pyrohydrolysis pre-processing device, which is characterized in that including three-dimensional mobile platform (1), sample
Product disk (2), external magnetic force module (3), internal magnetic module (4), sample handgrip (5), outer tube (6), sample box box body (7),
Sample box cover (8), pedestal (10), fixation bracket (11), fixed bracket (12), example boat push rod (13), is consolidated example boat (9)
Fixed rack (14), one-dimensional movement platform (15), fixed bracket (16), fixed bracket (17), fixed bracket (18), support leg (19),
Pedestal (10) is placed on the table by the support leg (19) that four rectangular arrays are distributed, and three-dimensional mobile station (1) is fixed on
On pedestal (10), sample handgrip (5) is mounted on three-dimensional mobile station (1), and sample disc (2) passes through fixed bracket (16) and is fixed on bottom
On seat (10), sample box cover (8) is connected and sealed with sample box box body (7), and sample box box body (7) passes through fixed bracket
(11) be mounted on bottom plate (10) with fixed bracket (12), sample box box body (7) two sides and outer tube (6), combustion tube (20) into
Row is tightly connected, and the other side of outer tube (6) is supported by the fixation bracket (18) being mounted on bottom plate (10), example boat
Push rod (13) front end elbow is attached with example boat (9) shank, and internal magnetic module (4) is mounted on example boat push rod (13)
Tail portion, external magnetic force module (3) are cooperated by magnetic force and internal magnetic module (4), and external magnetic force module (3) is mounted on one
It ties up on mobile station (15), one-dimensional movement platform (15) passes through fixed bracket (14) and fixed bracket (17) and is mounted on bottom plate.
2. a kind of automatic sampling apparatus of pyrohydrolysis pre-processing device according to claim 1, which is characterized in that described
Sample disc (2), outer tube (6), sample box box body (7), one-dimensional movement platform (15) position fixed structure have diversified forms, no
It is confined to above-mentioned support bracket fastened mode.
3. a kind of automatic sampling apparatus of pyrohydrolysis pre-processing device according to claim 1, which is characterized in that described
Sample disc (2) for placing multiple solid sample boats to be measured, shape and size can according to the stroke of three-dimensional mobile station (1),
The setting such as shape, shape of example boat (9) of sample handgrip (5), when digit can be according to stroke, the analysis of three-dimensional mobile station (1)
Between, the setting such as sample size.
4. a kind of automatic sampling apparatus of pyrohydrolysis pre-processing device according to claim 1, which is characterized in that described
Outer tube (6) for carrying example boat push rod (13) back-and-forth motion, while its rear end can be blown into combustion-supporting gas to promote sample
Product pyrolysis or carrier gas are to promote compound vapor to enter next process.
5. a kind of automatic sampling apparatus of pyrohydrolysis pre-processing device according to claim 1, which is characterized in that described
Sample box box body (7) and the sample box that constitutes of sample box cover (8) can realize the function of automatic open-close, the mode of automatic open-close
It can be the connecting shaft rotation that telescope motor pushes sample box cover (8) between sample box box body (7) and sample box cover (8)
Turn；Or sample box cover (8) is fixed in mobile station and carries out upper and lower translation, then passes through turntable for sample box cover (8)
Moving in rotation；Or sample box cover (8) is fixed on the movement that several dimensions such as front and back up and down are carried out in multidimensional mobile station.
6. a kind of automatic sampling apparatus of pyrohydrolysis pre-processing device according to claim 1, which is characterized in that described
Sample box box body (7) lower end be equipped with semiconductor chilling plate and radiator, guarantee sample box under the influence of combustion furnace at
In within the scope of the temperature of safety.
7. a kind of automatic sampling apparatus of pyrohydrolysis pre-processing device according to claim 1, which is characterized in that described
Sample box cover (8) center can aperture transparent material is installed, real time inspection test sample boat (9) or example boat push rod (13)
State.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811540776.7A CN109459296A (en) | 2018-12-17 | 2018-12-17 | A kind of automatic sampling apparatus of pyrohydrolysis pre-processing device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811540776.7A CN109459296A (en) | 2018-12-17 | 2018-12-17 | A kind of automatic sampling apparatus of pyrohydrolysis pre-processing device |
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| CN109459296A true CN109459296A (en) | 2019-03-12 |
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| CN201811540776.7A Pending CN109459296A (en) | 2018-12-17 | 2018-12-17 | A kind of automatic sampling apparatus of pyrohydrolysis pre-processing device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111381067A (en) * | 2020-03-23 | 2020-07-07 | 山东宜维检测有限公司 | Contactless magnetic sample introduction device |
| CN115326914A (en) * | 2022-10-11 | 2022-11-11 | 北矿检测技术有限公司 | Method for simultaneously and rapidly measuring chlorine, bromine and iodine by high-temperature hydrolysis combined ICP-MS |
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| CN201765148U (en) * | 2010-08-19 | 2011-03-16 | 北京杰雅利电子科技有限公司 | Pretreatment equipment for halogen detection |
| CN104198252A (en) * | 2014-09-15 | 2014-12-10 | 西安西北有色地质研究院有限公司 | Automatic sample ashing pretreatment method for organic matter sample component analysis |
| CN109000998A (en) * | 2018-09-04 | 2018-12-14 | 株洲时代新材料科技股份有限公司 | A kind of material at high temperature decomposes poison gas collection device and method |
| CN209673498U (en) * | 2018-12-17 | 2019-11-22 | 北矿检测技术有限公司 | A kind of automatic sampling apparatus of pyrohydrolysis pre-processing device |
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- 2018-12-17 CN CN201811540776.7A patent/CN109459296A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO1993020441A1 (en) * | 1992-03-27 | 1993-10-14 | Abbott Laboratories | Automated continuous and random access analytical system and components thereof |
| CN201765148U (en) * | 2010-08-19 | 2011-03-16 | 北京杰雅利电子科技有限公司 | Pretreatment equipment for halogen detection |
| CN104198252A (en) * | 2014-09-15 | 2014-12-10 | 西安西北有色地质研究院有限公司 | Automatic sample ashing pretreatment method for organic matter sample component analysis |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111381067A (en) * | 2020-03-23 | 2020-07-07 | 山东宜维检测有限公司 | Contactless magnetic sample introduction device |
| CN115326914A (en) * | 2022-10-11 | 2022-11-11 | 北矿检测技术有限公司 | Method for simultaneously and rapidly measuring chlorine, bromine and iodine by high-temperature hydrolysis combined ICP-MS |
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Address after: A708, Building 1, No. 22, Beixing Road, Daxing District, Beijing, 102628 Applicant after: Beikuang Testing Technology Co.,Ltd. Address before: A708, Building 1, No. 22, Beixing Road, Daxing District, Beijing, 102628 Applicant before: BGRIMM DETECTION TECHNOLOGY CO.,LTD. |
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