CN104459016A - Element tester - Google Patents
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- CN104459016A CN104459016A CN201410497180.9A CN201410497180A CN104459016A CN 104459016 A CN104459016 A CN 104459016A CN 201410497180 A CN201410497180 A CN 201410497180A CN 104459016 A CN104459016 A CN 104459016A
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Abstract
The invention discloses an element tester. The element tester comprises a combustion pipe, a high-temperature furnace, a sample feeding mechanism, a collecting device, a water vapor generator, a gas supplying device and a controller, wherein the high-temperature furnace is used for heating the combustion pipe; the sample feeding mechanism is arranged in the combustion pipe, and comprises a sample feeding rod, a first magnetic conductive block, a second magnetic conductive block for driving the first magnetic conductive block to move along the axis direction of the combustion pipe and a driving device connected with the second magnetic conductive block; the collecting device is connected with an output end of the combustion pipe and is used for collecting gas; the water vapor generator is connected with the combustion pipe, and comprises a heating furnace, a flask connected with the combustion pipe and a water supply system connected with the flask; the gas supplying device is connected with an input end of the combustion pipe; the controller is electrically connected with the driving device, the high-temperature furnace, the heating furnace and the gas supplying device. By the mechanization of the sample feeding mechanism and the collecting mechanism, the manual operation of an operator is prevented, and the labor intensity is relieved; the driving device, the high-temperature furnace, the heating furnace and the gas supplying device are electrically connected with the controller, so that the automation of the whole element tester is realized, and the labor intensity of an operator is reduced.
Description
Technical field
The present invention relates to industrial machinery technical field, in particular, relate to a kind of element test instrument.
Background technology
As everyone knows, fluorine, chlorine are all harmful elements.And coal can produce a large amount of fluorine and chlorine in combustion process, wherein, fluorine is almost converted into volatile matter completely and is discharged in air, causes environmental pollution; And the release of chlorine can cause the problem such as corrosive pipeline and boiler skinning.Along with the continuous enhancing to environmental protection consciousness, the content measuring PAHs in coal and chlorine has been subjected to the close attention of the more and more departments comprising environmental administration.
In order to the content of the various elements in the combustibles such as accurate, Quick Measurement coal sample, usually need coal sample to burn in the high temperature furnace of corresponding ultimate analysis instrument, the methods such as the constituent content in the gas burning out by measurement determine the content of various element in coal.And fluorine chlorine measurement instrument is for measuring fluorine, the chlorinity in the solid-state and operative liquid material such as coal, coke, mineral, rock, crops and rubbish, is mainly used in the industry departments such as power plant, colliery, metallurgy, chemical industry, commodity inspection, scientific research, teaching.
Existing elemental analyser mainly comprises the parts such as flame tube, high temperature furnace, gathering-device, sample feeding mechanism, gas supply device and steam generator.Staff carries out, in the process measured, needing a large amount of manual operations, particularly at the existing elemental analyser of use, the apparatuses such as staff's manual operations sample feeding mechanism, gas supply device and steam generator are needed in test process, such as, on pretreatment, staff is needed to regulate high temperature furnace, it is made to heat flame tube, manual shift gas supply device, to provide oxygen, manually injects water to steam generator, and regulate heating furnace, make it provide water vapour; In experimentation, also need staff that the sample transfer bar that sample is housed is sent into the different warm area of flame tube within the different time; After experiment terminates, also need staff gas supply device, steam generator and high temperature furnace to be closed, and by hand sample transfer bar is returned to original position.So utilize existing ultimate analysis instrument to measure, need a lot of manual operations, not only increase the working strength of staff, but also reduce work efficiency.
Therefore, how reducing the labour intensity of operator, is the current technical issues that need to address of those skilled in the art.
Summary of the invention
In view of this, the invention provides a kind of element test instrument, to reduce the labour intensity of operator.
For achieving the above object, the invention provides following technical scheme:
A kind of element determination instrument, it comprises:
There is the flame tube of sample lid;
Be located at outside described flame tube the high temperature furnace that described flame tube heats;
Be arranged on the sample feeding mechanism in described flame tube, described sample feeding mechanism comprises: the sample transfer bar with setting-out boat, described feeding rod is provided with the first magnetic inductive block; For the second magnetic inductive block driving described first magnetic inductive block to move along the axis direction of described flame tube; Be connected with described second magnetic inductive block, and drive the drive unit of described second magnetic inductive block motion;
The gathering-device be connected with the output terminal of described flame tube for collecting gas, described gathering-device comprises: sampling cup; Be tightly connected with the wall of cup of described sampling cup and be located at the bowl cover of described sampling cup rim of a cup, described bowl cover has the passage for being communicated with flame tube output terminal; Sealing is arranged on described bowl cover, and the sealing adaptor be communicated with described sampling cup, the output terminal of described sealing adaptor is relative with the wall of cup of described sampling cup;
The steam generator be connected with described flame tube, described steam generator comprises: heating furnace; Be arranged on the flask on described heating furnace, the outlet of described flask is connected with described flame tube; And the water system to be connected with described flask;
The gas supply device be connected with the input end of described flame tube;
The controller be electrically connected with described drive unit, described high temperature furnace, described heating furnace and described gas supply device respectively.
Preferably, in above-mentioned element determination instrument, described drive unit comprises:
Drive motor, described second magnetic inductive block is arranged on described drive motor, and described controller is electrically connected with described drive motor;
The gear be connected with described drive motor;
With the tooth bar of described meshed transmission gear, described tooth bar is fixed relative to described flame tube.
Preferably, in above-mentioned element determination instrument, described drive unit also comprises and being electrically connected for detecting described second magnetic inductive block position with described controller, and sends the displacement transducer of signal to described controller when described second magnetic inductive block arrives predeterminated position.
Preferably, in above-mentioned element determination instrument, described high temperature furnace is provided with and is electrically connected the temperature for detecting described high temperature furnace with described controller and the thermopair sending signal when temperature reaches preset temperature to described controller.
Preferably, in above-mentioned element determination instrument, also comprising and put on the supply air line of described gas supply device, for detecting described gas supply device supply gas pressure, and sending the pressure transducer of signal to described controller when pressure reaches preset pressure.If pressure transducer, described pressure transducer is electrically connected with described controller.
Preferably, in above-mentioned element determination instrument, the outlet of described flask is connected with described flame tube by anti-splash ball.
Preferably, in above-mentioned element determination instrument, also comprise the temperature sensor be arranged on described anti-splash ball and the blowdown valve be arranged on the path of described anti-splash ball, and described temperature sensor and described blowdown valve are all electrically connected with described controller.
Preferably, in above-mentioned element determination instrument, also comprise the surplus valve on the pipeline that is arranged between described flask and described water supply installation, described surplus valve is connected with described controller.
Preferably, in above-mentioned element determination instrument, between described gathering-device and described flame tube, be provided with condensing unit, and described condensing unit comprises:
Connect the passage of described gathering-device and the condenser pipe of described flame tube;
The condensation fluid supplier be connected with described condenser pipe.
Preferably, in above-mentioned element determination instrument, described controller is gauge tap.
Known via above-mentioned technical scheme, compared with prior art, the invention discloses a kind of element test instrument, it comprises: the flame tube with sample lid; Be located at the high temperature furnace to flame tube heating outside flame tube; Be arranged on the sample feeding mechanism in flame tube, sample feeding mechanism comprises: the sample transfer bar with setting-out boat, feeding rod is provided with the first magnetic inductive block; For the second magnetic inductive block driving the first magnetic inductive block to move along the axis direction of flame tube; Be connected with the second magnetic inductive block, and drive the drive unit of the second magnetic inductive block motion; The gathering-device be connected with the output terminal of flame tube for collecting gas, gathering-device comprises: sampling cup; Be tightly connected with the wall of cup of sampling cup and be located at the bowl cover of sampling cup rim of a cup, bowl cover has the passage for being communicated with flame tube output terminal; Sealing is arranged on bowl cover, and the sealing adaptor be communicated with sampling cup, the output terminal of sealing adaptor is relative with the wall of cup of sampling cup; The steam generator be connected with flame tube, steam generator comprises: heating furnace; Be arranged on the flask on heating furnace, the outlet of flask is connected with flame tube; And the water system to be connected with flask; The gas supply device be connected with the input end of flame tube; The controller be electrically connected with drive unit, high temperature furnace, heating furnace and gas supply device respectively.The element determination instrument of the application, by solving the manual operation to feeding rod and sampling cup of operator to the mechanization of sample feeding mechanism and gathering-device, thus reduces labour intensity; In addition, by drive unit, high temperature furnace, heating furnace and gas supply device being all electrically connected with controller, to realize the robotization of whole device, the labour intensity of operator is reduced further.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to use to required in embodiment or description of the prior art below
accompanying drawingbe briefly described, apparently, in the following describes
accompanying drawingonly embodiments of the invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, can also according to providing
accompanying drawingobtain other
accompanying drawing.
fig. 1the structural representation of element test instrument disclosed in the embodiment of the present invention
figure.
Embodiment
Core of the present invention is to provide a kind of element test instrument, to reduce the labour intensity of operator.
Below in conjunction with in the embodiment of the present invention
accompanying drawing, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
as Fig. 1shown in, the invention discloses a kind of element test instrument, it comprises: the flame tube 3 with sample lid 301, and flame tube 3 is as the device of hermetically-sealed construction as example reaction; Be located to the high temperature furnace 2 that flame tube 3 heats outside this flame tube 3, the heating being flame tube 3 by high temperature furnace 2 can make sample react; Be arranged on the sample feeding mechanism 4 in flame tube 3, be connected with the output terminal of flame tube 3 for the gathering-device 8 collecting gas, the steam generator 7 be connected with flame tube 3 and the gas supply device 5 that is connected with the input end of flame tube 3.
Wherein, above-mentioned sample feeding mechanism 4 comprises: the sample transfer bar 402 with setting-out boat 401, feeding rod 402 is provided with the first magnetic inductive block 403; For the second magnetic inductive block 602 driving the first magnetic inductive block 403 to move along the axis direction of flame tube 3; Be connected with the second magnetic inductive block 602, and drive the drive motor 601 that the second magnetic inductive block 602 moves, the second above-mentioned magnetic inductive block 602 and drive motor 601 are as the drive unit 6 moved to sample transfer bar 402.During work, being placed on by testing sample on setting-out boat 401 and opening drive motor 601 makes the second magnetic inductive block 602 drive the first magnetic inductive block 403 to move along the axis direction of flame tube 3, because the first magnetic inductive block 403 is fixedly mounted on feeding rod 402, therefore, drive feeding rod 402 to move simultaneously.Particularly, the track 603 that the motion of the second magnetic inductive block is led also is comprised.
Above-mentioned gathering-device 8 comprises: sampling cup; Be tightly connected with the wall of cup of sampling cup and be located at the bowl cover of sampling cup rim of a cup, bowl cover has the passage for being communicated with flame tube 3 output terminal; Sealing is arranged on bowl cover, and the sealing adaptor be communicated with sampling cup, the output terminal of sealing adaptor is relative with the wall of cup of sampling cup.Sealing adaptor, by arranging sealing adaptor on sampling cup, when cleaning sampling cup, can be connected with the water source of deionized water, deionized water is entered in sampling cup by sealing adaptor by the application.Because the output terminal of sealing adaptor is relative with the wall of cup of sampling cup, make dosing deionized water process in sampling cup, deionized water can flow in sampling cup along the wall of cup of sampling cup, namely can rinse the wall of cup of sampling cup, thus realizes the flushing to sampling cup.The application effectively can solve the process of artificial flushing sampling cup by above-mentioned setting, therefore, can reduce the labour intensity of operator greatly.
Above-mentioned steam evaporator 7 comprises: heating furnace 703; Be arranged on the flask 702 on heating furnace 703, preferably flat bottom flask, the outlet of flask 702 is connected with flame tube 3; And the water system to be connected with flask 702.During work, water system provides water source to flask 702, and the water in heating furnace 703 pairs of flasks 702 heats, until produce water vapor.
In further embodiment, above-mentioned drive motor 601, high temperature furnace 2, heating furnace 703 and gas supply device 5 are all electrically connected with controller.Can be convenient to control drive motor 601, high temperature furnace 2, heating furnace 703 and gas supply device 5 by arranging controller, reducing the labour intensity of operator further.
The element determination instrument of the application, by solving the manual operation to feeding rod 402 and sampling cup of operator to the mechanization of sample feeding mechanism 4 and gathering-device 8, thus reduces labour intensity; In addition, by drive motor 601, high temperature furnace 2, heating furnace 703 and gas supply device 5 being all electrically connected with controller, to realize the robotization of whole device, the labour intensity of operator is reduced further.
In specific embodiment, flame tube 3 is set to multiple, it will be appreciated by persons skilled in the art that the number for flame tube 3 can set different numbers according to different needs, and all in protection domain.
In the application, the first magnetic inductive block 403 is set to internal magnet, and the second magnetic inductive block 602 is set to external magnet, namely both are ferromagnetic, further, internal magnet and external magnet are set to the opposite sex, by the two like magnetic poles repel each other principle that there is a natural attraction between the sexes of magnet, realize driving internal magnet to move when driving external magnet motion simultaneously, and internal magnet is connected with sample transfer bar 402, thus indirectly drive sample transfer bar 402 to move, with by the sample delivery on setting-out boat 401 to detecting position.In practice, also both can be set to the same sex, when driving external magnet motion, due to two like magnetic poles repel each other, internal magnet motion can be promoted, also can reach the motion of sample transfer bar 402.For the ease of the control to sample transfer bar 402, can two magnet of the prioritizing selection opposite sex.
In another embodiment, the first magnetic inductive block 403 is set to iron block, and the second magnetic inductive block 602 is set to magnet.Because magnet has suction-operated to iron block, when magnet moves, iron block can be attract simultaneously be synchronized with the movement.
Provide a kind of concrete structure of drive unit 6 in the application, comprising: drive motor 601, gear and tooth bar, wherein, the second magnetic inductive block 602 is arranged on drive motor 601, and this drive motor 601 is connected with gear.Concrete, the output shaft of this drive motor 601 is connected by shaft coupling with transmission shaft, and above-mentioned gear is connected on transmission shaft by key, and this gear and above-mentioned tooth bar engaged transmission.By above-mentioned be arranged on drive motor 601 work time, can driving gear wheel and rack generation relative motion, because tooth bar is fixed relative to conduit, therefore, gear can do rectilinear motion along the arranged direction of tooth bar.It will be appreciated by persons skilled in the art that in practice, also gear can be fixed and tooth bar is set to movable.
In further embodiment, this drive unit 6 also comprises for detecting the second magnetic inductive block 602 position, and sends the displacement transducer of signal to controller when the second magnetic inductive block 602 arrives predeterminated position, and particularly, this displacement transducer is electrically connected with controller.During work, displacement transducer can judge whether drive motor 601 delivers to default position by the second magnetic inductive block 602, and namely setting-out boat 401 arrives high temperature furnace 2 place of flame tube 3, and immediately send feedback signal to controller, now, stop driving, sample reacts.After example reaction is complete, controls drive motor 601 by controller and work on, sample transfer bar 402 is returned to original state.
The high temperature furnace 2 provided in the application is provided with and is electrically connected with controller, for detecting the temperature of high temperature furnace 2 and sending the thermopair of signal when temperature reaches preset temperature to controller.Thermopair can judge whether the temperature of high temperature furnace 2 reaches preset temperature, and sends signal when reaching preset temperature to controller, stops continuing heating to high temperature furnace 2.By arranging thermopair and being electrically connected the labour intensity that can reduce operator further with controller.
Further this element determination instrument also comprises for detecting gas supply device 5 supply gas pressure, and send the pressure transducer of signal to controller when pressure reaches preset pressure, particularly, this pressure transducer is arranged on the supply air line of gas supply device 5, and is electrically connected with controller.The air feed process of gas supply device 5 can be detected the moment whether in normal operating conditions by arranging pressure sensing, when the pressure of gas supply device 5 inside got by pressure transducer is not met the demands, just send signal to controller, remind operator to note.
In one embodiment, the outlet of flask 702 being connected with flame tube 3 by anti-splash ball 704, the water in flask 702 can being avoided after being heated to boiling to cause damage to flame tube 3 in water-drop sputtering to flame tube 3 by arranging anti-splash ball 704.
On the basis of technique scheme, this element determination instrument also comprises the temperature sensor be arranged on anti-splash ball 704 and the blowdown valve 707 be arranged on the path of anti-splash ball 704, and temperature sensor and blowdown valve 707 are all electrically connected with controller.When heating furnace 703 is the aqueous water heating in flask 702, the aqueous water of flask 702 inside gradates as water vapour, and wherein, it is used for testing that a part of water vapour enters flame tube 3 through anti-splash ball 704, it is inner that another part water vapour is trapped in anti-splash ball 704, changed into again aqueous water.Along with the water vapour in anti-splash ball 704 and aqueous water constantly increase, the pressure of anti-splash ball 704 inside is in increase, the temperature of anti-splash ball 704 is also in rising progressively simultaneously, when the temperature that temperature sensor records anti-splash ball 704 reaches design temperature, temperature sensor sends signal to controller, controller opens blowdown valve 707 after receiving this signal, by the water vapour of anti-splash ball 704 inside and pressure venting, now, anti-splash ball 704 inside is in the aqueous water splashing critical edges and flows back to flask 702 inside, therefore, steam generator 7 provided by the invention, aqueous water can be avoided to flash in anti-splash ball 704 inside and drench the sample of flame tube 3 inside, thus ensure that carrying out smoothly of experiment, so improve the probalility of success of experiment.
In addition, after flask 702 inside stores full water, aqueous water unnecessary in flask 702 is needed to drain, this just needs between flask 702 and the water tank of water supply installation, set up a surplus valve 706, be communicated with water tank by surplus valve 706 to make flask 702, and surplus valve 706 is electrically connected with controller, with the water-holding quantity making controller can control flask 702.Particularly, this water supply installation also comprises the water pump 701 arranged on pipeline.
Further in embodiment, this element determination instrument also comprises the condensing unit 1 be arranged between gathering-device 8 and flame tube 3, and this concrete condensing unit 1 comprises: connect the passage of gathering-device 8 and the condenser pipe 102 of flame tube 3; The condensation fluid supplier 101 be connected with condenser pipe 102.In order to cool the material collected in experimentation, condensing unit 1 is set between gathering-device 8 and flame tube 3, when gathering-device 8 receives the material of testing and collecting, condensation fluid supplier 101 is also ceaselessly sending condensed fluid to condenser pipe 102, to make condenser pipe 102 be in low-temperature condition all the time, thus the material of constantly cooling collection.
Disclosed in the application, controller is specially gauge tap, it will be appreciated by persons skilled in the art that and also can arrange dissimilar controller according to different needs in practice.
The specific works process of element determination instrument disclosed in the present application:
Before experiment, need staff to open the sample lid 301 of flame tube 3, the setting-out boat 401 that sample is housed is put into sample transfer bar 402, covers sample lid 301, start-up connector starts experiment.
In experimentation, controller adjustments of gas feedway 5, makes it start to flame tube 3 supply oxygen.Meanwhile, controller regulates high temperature furnace 2, makes it start to heat flame tube 3.Controller regulates water system, and make it to flask 702 for feedwater, and control heating furnace 703 pairs of flasks 702 and heat, be heated to a certain degree by flask 702, flask 702 can produce water vapour, and water vapour can be arrived in flame tube 3 by anti-splash ball 704.
After each sensor detects that all parts reaches preset requirement, the drive motor 601 that controller controls sample feeding mechanism 4 drives the second magnetic inductive block 602 to move in orbit, and the first magnetic inductive block 403 of sample feeding mechanism 4 and the second magnetic inductive block 602 have mutual attractive force, so the direction that the second magnetic inductive block 602 can drive sample transfer bar 402 to move along the second magnetic inductive block 602 is moved, decompose in the heating zone setting-out boat 401 that sample is housed being sent into high temperature furnace 2 along flame tube 3 to make sample transfer bar 402.
After the sample in setting-out boat 401 decomposes, the material produced is imported in gathering-device 8 by the condenser pipe 102 of condensing unit 1.Meanwhile, condensation fluid supplier 101 constantly has condensed fluid to pass into condenser pipe 102.
After sensor detects that each detection signal reaches preset requirement, namely test and terminate, controller then can control gas supply device 5, steam generator 7, high temperature furnace 2 and drive unit 6 respectively, to stop the supply of gas, stop the supply of water vapour, to stop high temperature furnace 2 to heat, and sample transfer bar 402 is returned to original position.Then open sample lid 301, the setting-out boat 401 decomposed is taken out.
Finally, pour in titration cell by the material collected in gathering-device 8, from standard solution pond, quantitative goes out in standard solution to titration cell to carry out titration.After titration completes, then get in standard solution to titration cell and clean.
In this instructions, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. an element determination instrument, is characterized in that, comprising:
There is the flame tube (3) of sample lid (301);
Be located at the high temperature furnace (2) that described flame tube (3) outside is heated described flame tube (3);
Be arranged on the sample feeding mechanism (4) in described flame tube (3), described sample feeding mechanism (4) comprising: the sample transfer bar (402) with setting-out boat (401), described feeding rod (402) is provided with the first magnetic inductive block (403); For the second magnetic inductive block (602) driving described first magnetic inductive block (403) to move along the axis direction of described flame tube (3); Be connected with described second magnetic inductive block (602), and drive the drive unit (6) that described second magnetic inductive block (602) is moved;
Be connected for the gathering-device (8) collecting gas with the output terminal of described flame tube (3), described gathering-device (8) comprising: sampling cup; Be tightly connected with the wall of cup of described sampling cup and be located at the bowl cover of described sampling cup rim of a cup, described bowl cover has the passage for being communicated with flame tube (3) output terminal; Sealing is arranged on described bowl cover, and the sealing adaptor be communicated with described sampling cup, the output terminal of described sealing adaptor is relative with the wall of cup of described sampling cup;
The steam generator (7) be connected with described flame tube (3), described steam generator (7) comprising: heating furnace (703); Be arranged on the flask (702) on described heating furnace (703), the outlet of described flask (702) is connected with described flame tube (3); And the water system to be connected with described flask (702);
The gas supply device (5) be connected with the input end of described flame tube (3);
The controller be electrically connected with described drive unit (6), described high temperature furnace (2), described heating furnace (703) and described gas supply device (5) respectively.
2. element determination instrument according to claim 1, is characterized in that, described drive unit (6) comprising:
Drive motor (601), described second magnetic inductive block (602) is arranged on described drive motor (601), and described controller is electrically connected with described drive motor (601);
The gear be connected with described drive motor (601);
With the tooth bar of described meshed transmission gear, described tooth bar is fixing relative to described flame tube (3).
3. element determination instrument according to claim 2, it is characterized in that, described drive unit (6) also comprises and being electrically connected with described controller, for detecting described second magnetic inductive block (602) position, and send the displacement transducer of signal to described controller when described second magnetic inductive block (602) arrives predeterminated position.
4. element determination instrument according to claim 1, it is characterized in that, described high temperature furnace (2) is provided with and is electrically connected with described controller, for detecting the temperature of described high temperature furnace (2) and sending the thermopair of signal when temperature reaches preset temperature to described controller.
5. element determination instrument according to claim 1, it is characterized in that, also comprise and put on the supply air line of described gas supply device (5), for detecting described gas supply device (5) supply gas pressure, and send the pressure transducer of signal to described controller when pressure reaches preset pressure.If pressure transducer, described pressure transducer is electrically connected with described controller.
6. element determination instrument according to claim 1, is characterized in that, the outlet of described flask (702) is connected with described flame tube (3) by anti-splash ball (704).
7. element determination instrument according to claim 6, it is characterized in that, also comprise the temperature sensor be arranged on described anti-splash ball (704) and the blowdown valve (707) be arranged on the path of described anti-splash ball (704), and described temperature sensor and described blowdown valve (707) are all electrically connected with described controller.
8. element determination instrument according to claim 7, it is characterized in that, also comprise the surplus valve (706) on the pipeline that is arranged between described flask (702) and described water supply installation, described surplus valve (706) is connected with described controller.
9. element determination instrument according to claim 1, is characterized in that, is provided with condensing unit (1) between described gathering-device (8) and described flame tube (3), and described condensing unit (1) comprising:
Connect the passage of described gathering-device (8) and the condenser pipe (102) of described flame tube (3);
The condensation fluid supplier (101) be connected with described condenser pipe (102).
10. element determination instrument according to claim 1, is characterized in that, described controller is gauge tap.
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| CN201410497180.9A CN104459016B (en) | 2014-09-25 | 2014-09-25 | A kind of element test instrument |
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| CN201410497180.9A CN104459016B (en) | 2014-09-25 | 2014-09-25 | A kind of element test instrument |
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| CN104459016B CN104459016B (en) | 2016-08-17 |
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| 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 |
| CN109425684A (en) * | 2017-08-24 | 2019-03-05 | 湖南三德科技股份有限公司 | A kind of steam generator and elemental analyser |
| CN109425702A (en) * | 2017-08-24 | 2019-03-05 | 湖南三德科技股份有限公司 | Sample liquid sampling analysis method, apparatus and elemental analyser |
| CN109425632A (en) * | 2017-08-24 | 2019-03-05 | 湖南三德科技股份有限公司 | Steam generator and elemental analyser for elemental analyser |
| CN109425506A (en) * | 2017-08-24 | 2019-03-05 | 湖南三德科技股份有限公司 | A kind of sample liquid sampling analysis method, apparatus and elemental analyser |
| CN109444325A (en) * | 2018-12-25 | 2019-03-08 | 长沙开元仪器有限公司 | A kind of steam jacket and elemental analyser |
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| CN111381067A (en) * | 2020-03-23 | 2020-07-07 | 山东宜维检测有限公司 | Contactless magnetic sample introduction device |
| CN112969917A (en) * | 2018-12-21 | 2021-06-15 | 株式会社岛津制作所 | Water quality analyzer |
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