CN204314266U - A kind of element test instrument - Google Patents
A kind of element test instrument Download PDFInfo
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- CN204314266U CN204314266U CN201420555750.0U CN201420555750U CN204314266U CN 204314266 U CN204314266 U CN 204314266U CN 201420555750 U CN201420555750 U CN 201420555750U CN 204314266 U CN204314266 U CN 204314266U
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- flame tube
- test instrument
- controller
- magnetic inductive
- element test
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Abstract
The utility model discloses a kind of element test instrument, comprising: flame tube; To the high temperature furnace of flame tube heating; Be arranged on the sample feeding mechanism in flame tube, comprise: sample transfer bar, the first magnetic inductive block, drive the second magnetic inductive block that the first magnetic inductive block moves along the axis direction of flame tube, the drive unit be connected with the second magnetic inductive block; The gathering-device be connected with the output terminal of flame tube for collecting gas; The steam generator be connected with flame tube, comprising: heating furnace, the flask be connected with flame tube, the water system 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.By avoiding operator's manual operations to the mechanization of sample feeding mechanism and gathering-device, reduce labour intensity; Drive unit, high temperature furnace, heating furnace and gas supply device are all electrically connected with controller, realize the robotization of whole device, reduce the labour intensity of operator further.
Description
Technical field
The utility model relates to industrial machinery technical field, in particular, relates 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.
Utility model content
In view of this, the utility model provides a kind of element test instrument, to reduce the labour intensity of operator.
For achieving the above object, the utility model provides following technical scheme:
A kind of element test 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 sample transfer bar 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 test 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 test 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 test 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 test 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 test instrument, the outlet of described flask is connected with described flame tube by anti-splash ball.
Preferably, in above-mentioned element test 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 test 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 test 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 test instrument, described controller is gauge tap.
Known via above-mentioned technical scheme, compared with prior art, the utility model 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, sample transfer bar 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 test instrument of the application, by solving the manual operation to sample transfer bar 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 utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiment of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to the accompanying drawing provided.
The structural representation of Fig. 1 element test instrument disclosed in the utility model embodiment.
Embodiment
Core of the present utility model is to provide a kind of element test instrument, to reduce the labour intensity of operator.
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Figure 1, the utility model 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, sample transfer bar 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 sample transfer bar 402, therefore, drive sample transfer bar 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 test instrument of the application, by solving the manual operation to sample transfer bar 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 test 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 test 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, the steam generator 7 that the utility model provides, 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 test 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 test 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 utility model.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, the utility model 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 test 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 sample transfer bar (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 test 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 test instrument according to claim 2, is characterized in that, described drive unit (6) also comprises the displacement transducer be electrically connected with described controller.
4. element test instrument according to claim 1, is characterized in that, described high temperature furnace (2) is provided with the thermopair be electrically connected with described controller.
5. element test instrument according to claim 1, is characterized in that, is arranged on the pressure transducer on the supply air line of described gas supply device (5), and described pressure transducer is electrically connected with described controller.
6. element test 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 test 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 test 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 test 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 test instrument according to claim 1, is characterized in that, described controller is gauge tap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420555750.0U CN204314266U (en) | 2014-09-25 | 2014-09-25 | A kind of element test instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420555750.0U CN204314266U (en) | 2014-09-25 | 2014-09-25 | A kind of element test instrument |
Publications (1)
| Publication Number | Publication Date |
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| CN204314266U true CN204314266U (en) | 2015-05-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420555750.0U Withdrawn - After Issue CN204314266U (en) | 2014-09-25 | 2014-09-25 | A kind of element test instrument |
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| CN (1) | CN204314266U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104459016A (en) * | 2014-09-25 | 2015-03-25 | 长沙开元仪器股份有限公司 | Element tester |
| CN107824123A (en) * | 2017-12-11 | 2018-03-23 | 中国地质大学（武汉） | A kind of automatic and semi-automatic continuous sample introduction reaction unit and its application method |
-
2014
- 2014-09-25 CN CN201420555750.0U patent/CN204314266U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104459016A (en) * | 2014-09-25 | 2015-03-25 | 长沙开元仪器股份有限公司 | Element tester |
| CN107824123A (en) * | 2017-12-11 | 2018-03-23 | 中国地质大学（武汉） | A kind of automatic and semi-automatic continuous sample introduction reaction unit and its application method |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150506 Effective date of abandoning: 20160817 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |