CN203324196U - Total inorganic carbon efficient-reaction device - Google Patents
Total inorganic carbon efficient-reaction device Download PDFInfo
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- CN203324196U CN203324196U CN2013204002308U CN201320400230U CN203324196U CN 203324196 U CN203324196 U CN 203324196U CN 2013204002308 U CN2013204002308 U CN 2013204002308U CN 201320400230 U CN201320400230 U CN 201320400230U CN 203324196 U CN203324196 U CN 203324196U
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- tic
- inorganic carbon
- total inorganic
- reacting part
- highly effective
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Abstract
The utility model discloses a total inorganic carbon efficient-reaction device. The total inorganic carbon efficient-reaction device comprises a heating device and a reaction tube (2) and is characterized in that the reaction tube (2) is provided with a condensation part (21) and a reaction part (22); the condensation part (21) is located at the upper end of the reaction part (22), and a reaction gas outlet (23) is formed in an tail end opening of the condensation part (21); the tail end of the reaction part (22) is a blind end embedded into the heating device and provided with a gas inlet (24), a sample inlet (25), a liquid outlet (26) and an acid adding opening (27). When the TIC is tested with the device, the TIC reaction speed and the TIC measurement accuracy are improved, and thus the efficiency and the accuracy of TOC detection are improved.
Description
Technical field
The invention belongs to the total inorganic carbon (TIC) analysis technical field, be specifically related to a kind of total inorganic carbon (TIC) highly effective reaction device.
Background technology
The same phosphatase reaction of total inorganic carbon (TIC) in sample, total inorganic carbon (TIC) is converted into CO
2, CO
2Brought into non-dispersive infrared detector by carrier gas, the CO that detecting device produces
2The same total inorganic carbon (TIC) of signal (TIC) concentration is directly proportional.Existing standard code total organic carbon TOC analyser need to be measured total carbon TC and total inorganic carbon (TIC) TIC, TOC=TC-TIC.
Total inorganic carbon (TIC) with the phosphatase reaction process in because its reaction velocity has direct relation with temperature of reaction, so the laboratory of different latitude all can affect the response of detecting device in different seasons.Show as the detection same sample, same laboratory is in the testing result difference of different time.Detect same sample, the result that the different experiments chamber is detected in same time is also different, and the present invention therefore.
Summary of the invention
For the deficiencies in the prior art, the object of the present invention is to provide a kind of total inorganic carbon (TIC) highly effective reaction device, solved in prior art the problems such as total inorganic carbon (TIC) time length, check result poor repeatability that detect.
In order to solve these problems of the prior art, technical scheme provided by the invention is:
A kind of total inorganic carbon (TIC) highly effective reaction device, comprise heating arrangement, reaction tube, it is characterized in that described reaction tube is provided with condensation part, reacting part; The upper end of described condensation part in reacting part, its end openings forms reaction gas outlet; Described reacting part end embeds in heating arrangement, is provided with air intake opening, injection port, leakage fluid dram, acid-adding port on it.
Preferably, described heating arrangement comprises derby, inserts electrically heated rod and the temperature sensor in derby respectively, described temperature sensor is arranged on the electrically heated rod outside, and described temperature sensor is connected with outside temperature controller, controls electrically heated rod and is connected with the break-make of externally fed equipment.
Preferably, described derby is fixedly installed in adiabatic box, offers the storage tank that facilitates the reaction tube reacting part to embed on described derby, on described adiabatic box, containing hole is set, and described reaction tube reacting part embeds storage tank by containing hole.
Preferably, described reaction gas outlet is connected with outside carbon dioxide sensor.
Preferably, the ratio of the external diameter of the external diameter of described reacting part and condensation part is 10-19:5-11.
Preferably, the ratio of the length of the length of described reacting part and condensation part is 1:1～3.
Preferably, the external diameter of described reacting part is 10～19mm, and the length of described reacting part is 90-160mm.
Preferably, the external diameter of described condensation part is 5～11mm, and the length of described condensation part is 90-270mm.
Preferably, described reacting part end is cecum, and at the bottom of affiliated reacting part cecum bottom is arc, the junction inwall of described reacting part and condensation part is through smooth excess processes.
Preferably, the reacting part external diameter of described reaction tube is 15mm, and the reacting part length of described reaction tube is 120mm; The external diameter of described condensation part is 8mm, and the length of described condensation part is 180mm.
Principle of work of the present invention is to adopt acid hydrolyzation to be detected inorganic carbon, and by sample is being injected to acid, sample is by acidifying, and the total inorganic carbon (TIC) compound decomposition in sample is CO
2, the CO discharged
2Carry by the reaction gas escape hole and access outside CO by carrier gas
2Detecting device, like this by detecting CO
2Content just can detect the content of total inorganic carbon (TIC) in sample.It is direct method that total inorganic carbon (TIC) highly effective reaction device of the present invention detects inorganic carbon content, with existing detecting instrument, compares, and this method detection speed is fast, and the time of detecting total inorganic carbon (TIC) content is less than 1 minute., detect the reproducible of sample result, its RSD<3%.
During specific works, by air intake opening, access not containing CO
2Carrier gas, by the CO of (be mainly reaction tube in residual air) in detecting instrument
2Emptying (to remove CO in air
2Impact), then by the injection port sample introduction, sample joins and adds in advance sour reaction tube reacting part, in sample, the total inorganic carbon (TIC) compound converts CO to
2And discharge CO
2Gas is through CO
2Detector measures obtains.Analyzing and testing is complete, and in the reaction tube reacting part, liquid can be discharged by leakage fluid dram.
Therefore, technical solution of the present invention can be measured the TIC(total inorganic carbon (TIC) in time by the acidolysis detection method) content, go for measuring the carbonate content in tap water, water for pharmaceutical purposes, seawater, sewage, meet ISO8245 and HJ501-2009 standard.
Total inorganic carbon (TIC) highly effective reaction device of the present invention is provided with heating arrangement, and acidolysis reaction in reaction tube (acid is reacted with sample) can be controlled at a certain temperature and carry out, usually at 40 ℃-80 ℃.For the moisture in the sample solution that prevents heating enters CO
2Detecting device, the inventor has carried out well-designed to reaction tube, non-reaction zone territory (zone beyond reacting part) at reaction tube forms condensation part through firing to extend, when carrying out acidolysis reaction, cooling processing can be carried out to the water vapor of overflowing in the reaction tube reacting part in described condensation part, being condensed into the globule after the water vapor cooling processing can flow back in sample solution along the condensation part inwall, thereby has eliminated water to CO
2The infringement of detecting device.
In optimal technical scheme of the present invention, at the bottom of arc is arranged to in reaction tube reacting part end bottom, the junction inwall of reaction tube reacting part and condensation part, through smooth excess processes, can make the moisture total reflux of condensation to reacting part like this.。
In optimal technical scheme of the present invention, the size of reaction tube reacting part and condensation part is optimized, by the ratio of the external diameter of the reacting part external diameter of reaction tube and condensation part, be 11-19:6-10, the ratio of the reacting part length of described reaction tube and the length of condensation part is 1:1～2.Can meet like this TIC and be converted into CO
2Maximizing efficiency, stop dead volume, guarantee that data are accurate and effective, repeatability is good.
With respect to scheme of the prior art, advantage of the present invention is:
The TIC total inorganic carbon (TIC) that technical solution of the present invention obtains adds the thermal reaction apparatus bottom and adopts the electrical bar heat form, the sensor detected temperatures, and the temperature controller temperature control, strictly control the optimum condition that the TIC temperature of reaction reaches reaction.
The structural design of technical solution of the present invention meets a plurality of requirements such as air inlet, sample introduction, reaction, discharge opeing, acid adding, reacting gas discharge simultaneously.After having assembled, guaranteed requirement easy to operate, easily changeable.Because the reaction tube reacting part embeds in heating arrangement, reaction tube can operate and realize changing by plug easily.After the size of reaction tube of the present invention is optimized, before the great many of experiments Reviewers'Conclusions, size can meet TIC and is converted into CO
2Maximizing efficiency, stop dead volume, guarantee that data are accurate and effective, repeatability is good.
Total inorganic carbon (TIC) efficiency in technical solution of the present invention test water sample is greatly improved, and can in 1 minute, complete reaction and testing process.Through repeatedly continuously experimental verification of inventor, without gas leak phenomenon, reactionless incomplete situation, without conditions of streaking, reproducible.
The TIC total inorganic carbon (TIC) that technical solution of the present invention obtains is repeatedly used without the damage situation after adding the thermal reaction apparatus assembling, does not need to do any change after assembling.Sample introduction is convenient, human oriented design, easily operation.
In sum, the invention discloses a kind of total inorganic carbon (TIC) highly effective reaction device, comprise heating arrangement, reaction tube, it is characterized in that described reaction tube one end opening, its reacting part (in cecum) embeds in heating arrangement, its openend extends and forms condensation part, is provided with air intake opening, injection port, leakage fluid dram, acid-adding port on described reaction tube.During this device to test total inorganic carbon (TIC) TIC, improved the mensuration precision of TIC reaction velocity and TIC, thereby improved TOC detection efficiency and accuracy.
The accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described:
The perspective view that Fig. 1 is embodiment total inorganic carbon (TIC) highly effective reaction device.
The structural representation that Fig. 2 is embodiment total inorganic carbon (TIC) highly effective reaction device reaction pipe;
Another structural representation that Fig. 3 is embodiment total inorganic carbon (TIC) highly effective reaction device reaction pipe;
The structural representation that Fig. 4 is embodiment total inorganic carbon (TIC) highly effective reaction device heating arrangement.
Wherein 2 is reaction tube; 3 is adiabatic box; 11 is derby; 12 is electrically heated rod; 13 is temperature sensor; 14 is storage tank; 21 is condensation part; 22 is reacting part; 23 is reaction gas outlet; 24 is air intake opening; 25 is injection port; 26 is leakage fluid dram; 27 is acid-adding port; 31 is containing hole.
Embodiment
Below in conjunction with specific embodiment, such scheme is described further.Should be understood that these embodiment are not limited to limit the scope of the invention for the present invention is described.The implementation condition adopted in embodiment can be done further adjustment according to the condition of concrete producer, and not marked implementation condition is generally the condition in normal experiment.
Embodiment
As shown in Fig. 1～4, this total inorganic carbon (TIC) highly effective reaction device, comprise heating arrangement, reaction tube 2, and described reaction tube 2 is provided with condensation part 21, reacting part 22; The upper end of described condensation part 21 in reacting part 22, its end openings forms reaction gas outlet 23; Described reacting part 22 ends, for embedding the cecum in heating arrangement, are provided with air intake opening 24, injection port 25, leakage fluid dram 26, acid-adding port 27 on it.
Described heating arrangement comprises derby 11, inserts electrically heated rod 12 and the temperature sensor 13 in derby 11 respectively, described temperature sensor 13 is arranged on electrically heated rod 12 outsides, described temperature sensor 13 is connected with outside temperature controller, controls electrically heated rod 12 and is connected with the break-make of externally fed equipment.
Described derby 11 is fixedly installed in adiabatic box 3, offers the storage tank 14 that facilitates reaction tube 2 reacting parts 22 to embed on described derby 11, on described adiabatic box 3, containing hole 31 is set, and described reaction tube 2 reacting parts 22 embed storage tank 14 by containing hole 31.
Described reaction gas outlet 23 is connected with outside carbon dioxide sensor.The reacting part D outer diameter 1 of described reaction tube is 15mm, and the reacting part length L 1 of described reaction tube is 120mm; The D outer diameter 2 of described condensation part is 8mm, and the length L 2 of described condensation part is 180mm.Described reacting part 22 ends are cecum, and at the bottom of affiliated reacting part 22 cecums bottoms be arc, described reacting part 22 and 21De junction, condensation part inwall are through smooth excess processes.
During use, first assemble instrument, the reaction tube reacting part is inserted in heating arrangement.Then by air intake opening, access not containing CO
2Carrier gas, exhausr port connects exhaust apparatus, by the CO in detecting instrument
2Emptying to remove CO in air
2Impact.
Then, by the injection port sample introduction, sample joins and adds in advance sour reaction tube reacting part, and at this moment the reacting part of reaction tube is heated total inorganic carbon (TIC) in sample by heating arrangement always and convert rapidly CO to
2And discharge CO
2Gas is through CO
2Detector measures obtains; Cooling processing is carried out to the water vapor of overflowing in reaction tube in described condensation part, and being condensed into the globule after the water vapor cooling processing can flow back in sample solution along the condensation part inwall.
Analyzing and testing is complete, and the reaction liquid in pipe can be discharged by leakage fluid dram.
Above-mentioned example is only explanation technical conceive of the present invention and characteristics, and its purpose is to allow the person skilled in the art can understand content of the present invention and implement according to this, can not limit the scope of the invention with this.All equivalent transformations that Spirit Essence is done according to the present invention or modification, within all should being encompassed in protection scope of the present invention.
Claims (9)
1. a total inorganic carbon (TIC) highly effective reaction device, comprise heating arrangement, reaction tube (2), it is characterized in that described reaction tube (2) is provided with condensation part (21), reacting part (22); The upper end of described condensation part (21) in reacting part (22), its end openings forms reaction gas outlet (23); Described reacting part (22) end embeds in heating arrangement, is provided with air intake opening (24), injection port (25), leakage fluid dram (26), acid-adding port (27) on it.
2. total inorganic carbon (TIC) highly effective reaction device according to claim 1, it is characterized in that described heating arrangement comprises derby (11), inserts electrically heated rod (12) and the temperature sensor (13) in derby (11) respectively, described temperature sensor (13) is arranged on electrically heated rod (12) outside, described temperature sensor (13) is connected with outside temperature controller, controls electrically heated rod (12) and is connected with the break-make of externally fed equipment.
3. total inorganic carbon (TIC) highly effective reaction device according to claim 2, it is characterized in that described derby (11) is fixedly installed in adiabatic box (3), offer the storage tank (14) that facilitates reaction tube (2) reacting part (22) to embed on described derby (11), containing hole (31) is set on described adiabatic box (3), and described reaction tube (2) reacting part (22) embeds storage tank (14) by containing hole (31).
4. total inorganic carbon (TIC) highly effective reaction device according to claim 1, is characterized in that described reaction gas outlet (23) is connected with outside carbon dioxide sensor.
5. total inorganic carbon (TIC) highly effective reaction device according to claim 1, is characterized in that the ratio of the external diameter of the external diameter of described reacting part (22) and condensation part (21) is 10-19:5-11.
6. total inorganic carbon (TIC) highly effective reaction device according to claim 1, is characterized in that the ratio of the length of the length of described reacting part (22) and condensation part (21) is 1:1～3.
7. total inorganic carbon (TIC) highly effective reaction device according to claim 1, the external diameter that it is characterized in that described reacting part (22) is 10～19mm, the length of described reacting part (22) is 90-160mm.
8. total inorganic carbon (TIC) highly effective reaction device according to claim 1, the external diameter that it is characterized in that described condensation part (21) is 5～11mm, the length of described condensation part (21) is 90-270mm.
9. total inorganic carbon (TIC) highly effective reaction device according to claim 1, it is characterized in that described reacting part (22) end is cecum, bottom affiliated reacting part (22) cecum, be that at the bottom of arc, the junction inwall of described reacting part (22) and condensation part (21) is through smooth excess processes.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013204002308U CN203324196U (en) | 2013-07-05 | 2013-07-05 | Total inorganic carbon efficient-reaction device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013204002308U CN203324196U (en) | 2013-07-05 | 2013-07-05 | Total inorganic carbon efficient-reaction device |
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| CN203324196U true CN203324196U (en) | 2013-12-04 |
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| CN2013204002308U Expired - Lifetime CN203324196U (en) | 2013-07-05 | 2013-07-05 | Total inorganic carbon efficient-reaction device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111060421A (en) * | 2019-12-02 | 2020-04-24 | 苏州埃兰分析仪器有限公司 | High-efficient direct conversion device of solid sample TIC |
| CN113984697A (en) * | 2021-10-15 | 2022-01-28 | 泰安市科瑞光学仪器有限公司 | Infrared TOC analyzer and using method thereof |
-
2013
- 2013-07-05 CN CN2013204002308U patent/CN203324196U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111060421A (en) * | 2019-12-02 | 2020-04-24 | 苏州埃兰分析仪器有限公司 | High-efficient direct conversion device of solid sample TIC |
| CN113984697A (en) * | 2021-10-15 | 2022-01-28 | 泰安市科瑞光学仪器有限公司 | Infrared TOC analyzer and using method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221209 Address after: No.12, Floor 1, Unit 2, Building 10, Chunguang Street, Tiedong District, Anshan City, Liaoning Province, 114000 Patentee after: Li Li Patentee after: Chen Jiyang Address before: 215003 A305, Innovation Science Park, No. 17, Songxianzhou Lane, Zhongjie Road, Pingjiang District, Suzhou, Jiangsu Province Patentee before: SUZHOU ELAB ANALYTICAL INSTRUMENT Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131204 |