CN208308473U - The rapid-digestion cooling device of total nitrogen, total phosphorus in a kind of seawater - Google Patents
The rapid-digestion cooling device of total nitrogen, total phosphorus in a kind of seawater Download PDFInfo
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- CN208308473U CN208308473U CN201820460182.4U CN201820460182U CN208308473U CN 208308473 U CN208308473 U CN 208308473U CN 201820460182 U CN201820460182 U CN 201820460182U CN 208308473 U CN208308473 U CN 208308473U
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Abstract
The utility model discloses the rapid-digestion cooling devices of total nitrogen, total phosphorus in a kind of seawater, annular ultraviolet lamp including attemperator and in attemperator, the annular ultraviolet lamp center is equipped with heating rod, parallel wound side by side two-way polytetrafluoroethylene (PTFE) pipeline on the heating rod, it is all the way resolution pipeline, pipeline inlet connects pretreated sample cell and reaction tank with water pump by three-way valve, and liquid outlet connection solenoid valve is followed by waste liquid pool；Another way is cooling line, and pipeline inlet is connected to coolant reservoirs by peristaltic pump, and liquid outlet is also connected to coolant reservoirs, forms circulating cooling flow path.Rapid-digestion cooling device disclosed in the utility model increases cooling line, and liquid can cool down within a short period of time and extraction carries out next step reaction safely, shorten the time of measurement total nitrogen total phosphorus, not only eliminated security risk but also reduced the waste of reagent.The device volume is small, is suitable for on-line checking, easy to operate, safety, specification.
Description
Technical field
The utility model relates to marine environmental monitoring field, in particular to the rapid-digestion of total nitrogen, total phosphorus in a kind of seawater
Cooling device.
Background technique
Seawater total nitrogen total phosphorus is that seawater is contaminated and one of the important indicator of nutrient laden degree for reflection.It is total to test seawater total nitrogen
Phosphorus on-line monitoring, can provide long-term Real-time Monitoring Data for the early warning of the ecocatas-trophes such as ecological monitoring and red tide, green tide, improve
Time effect forecast and accuracy.Due to the particularity of marine environment, can scene, real-time monitoring seawater total nitrogen total phosphorus product still
Do not occur.
When sample carries out resolution reaction, pipeline is in closed state, and after resolution, mixeding liquid temperature is higher, opens
The outlet of pipeline is easy to appear liquid expulsion events, not only there is security risk but also has wasted reagent, pollution environment.
Utility model content
In order to solve the above technical problems, to provide total nitrogen in a kind of seawater, the rapid-digestion of total phosphorus cooling for the utility model
Device, to achieve the purpose that simple and easy to operate, safety, time-consuming are short, small in size.
In order to achieve the above objectives, the technical solution of the utility model is as follows:
The rapid-digestion cooling device of total nitrogen, total phosphorus in a kind of seawater, including attemperator and in attemperator
Annular ultraviolet lamp, the annular ultraviolet lamp center are equipped with heating rod, parallel wound side by side two-way polytetrafluoro on the heating rod
Ethylene pipeline, all the way be resolution pipeline, pipeline inlet by three-way valve connect with water pump pretreated sample cell and instead
Ying Chi, liquid outlet connection solenoid valve are followed by waste liquid pool；Another way is cooling line, and pipeline inlet is connected to cold by peristaltic pump
But liquid pool, liquid outlet are also connected to coolant reservoirs, form circulating cooling flow path.
In above scheme, temperature-measuring part is become placed against on the heating rod, the temperature-measuring part passes through resolution pipeline and cold
But pipeline is fastened.
In above scheme, described device further includes timing piece, and the outer wall of attemperator is arranged in the timing piece.
In above scheme, the attemperator inner wall wraps up one layer for reflecting the aluminium-foil paper of ultraviolet light, enables mixed liquor
Ultraviolet light is enough better contacted with, the utilization rate of ultraviolet light is improved.
Through the above technical solutions, the rapid-digestion cooling device of total nitrogen in seawater provided by the utility model, total phosphorus increases
Cooling line is added, liquid can cool down within a short period of time and extraction carries out next step reaction safely, it is total to shorten measurement
The time of nitrogen total phosphorus had not only eliminated security risk but also had reduced the waste of reagent.Cooling line is parallel with resolution pipeline and comes
On heating rod, reduce the volume of device use space and single unit system, is suitable for on-line checking, easy to operate, safety, rule
Model.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described.
Fig. 1 is the rapid-digestion cooling device knot of total nitrogen, total phosphorus in a kind of seawater disclosed in the utility model embodiment
Structure schematic diagram.
In figure, 1, attemperator；2, annular ultraviolet lamp；3, heating rod；4, pipeline is cleared up；5, sample cell；6, solenoid valve；7,
Waste liquid pool；8, cooling line；9, peristaltic pump；10, coolant reservoirs；11, temperature-measuring part；12, timing piece；13, three-way valve；
14, water pump；15, reaction tank.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe.
The utility model provides the rapid-digestion cooling device of total nitrogen, total phosphorus in a kind of seawater, as shown in Figure 1, the dress
It is short, small in size to set simple and easy to operate, safety, time-consuming.
The rapid-digestion cooling device of total nitrogen, total phosphorus in a kind of seawater as shown in Figure 1, including attemperator 1 and be located at
Annular ultraviolet lamp 2 in attemperator 1, annular 2 center of ultraviolet lamp are equipped with heating rod 3, parallel wound side by side two on heating rod 3
Road polytetrafluoroethylene (PTFE) pipeline, all the way to clear up pipeline 4, after pipeline inlet is by three-way valve 13 and the connection pretreatment of water pump 14
Sample cell 5 and reaction tank 15, liquid outlet connection solenoid valve 6 be followed by waste liquid pool 7；Another way is cooling line 8, pipeline feed liquor
Mouth is connected to coolant reservoirs 10 by peristaltic pump 9, and liquid outlet is also connected to coolant reservoirs 10, forms circulating cooling flow path.
Temperature-measuring part 11 is become placed against on heating rod 3, temperature-measuring part 11 is solid by resolution pipeline 4 and the winding of cooling line 8
Fixed, temperature-measuring part 11 is temperature detecting resistance, and digestion condition is 120 DEG C.
The present apparatus further includes timing piece 12, and the outer wall of attemperator 1 is arranged in timing piece 12.For digestion time and
The timing of cooling time, digestion time 30min, cooling time 2min.
1 inner wall of attemperator wraps up one layer for reflecting the aluminium-foil paper of ultraviolet light, and mixed liquor is enable to better contact with purple
Outer light improves the utilization rate of ultraviolet light.
In the present embodiment, by taking total phosphorus sample as an example, total phosphorus detectable concentration range is set as 0-1mg/L.
1, pretreated total phosphorus sample is uniformly mixed in sample cell 5 with digestion solution, opens three-way valve 13 and electromagnetism
The mixed liquor of sample and digestion solution is injected resolution pipeline 4, closes three-way valve 13 and solenoid valve 6 by valve 6.
2, opening heating rod 3, annular ultraviolet lamp 2, temperature-measuring part 11 and timing piece 12, combined digestion 30min, temperature is
120℃。
3, after clearing up, peristaltic pump 9 is opened, the coolant liquid in coolant reservoirs 10 enters cooling line 8, carries out cooling drop
Temperature, opens simultaneously timing piece 12, and circulating cooling 2min after so that reaction solution is cooled to certain temperature, closes peristaltic pump 9.
4, three-way valve 13 is opened, the solution after quantitative resolution is expelled to reaction tank 15 through inlet, after resolution
Total phosphorus sample carries out the detection of total phosphorus content using P-Mo blue spectrophotometry.
5, after the sample after clearing up all is discharged, solenoid valve 6 is opened, pretreated sample two is through 13 note of three-way valve
Enter to clear up pipeline 4, waste liquid pool 7 is flowed into after solenoid valve 6, is repeated repeatedly with detergent line.
If total nitrogen sample test, total nitrogen sample after resolution through it is ultraviolet be reduced to nitrous after, examined using spectrophotometry
Survey total nitrogen content.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Claims (4)
1. the rapid-digestion cooling device of total nitrogen, total phosphorus in a kind of seawater, which is characterized in that including attemperator and be located at heat preservation
Annular ultraviolet lamp in device, the annular ultraviolet lamp center are equipped with heating rod, parallel wound side by side two on the heating rod
Road polytetrafluoroethylene (PTFE) pipeline, all the way to clear up pipeline, pipeline inlet connects pretreated sample with water pump by three-way valve
Product pond and reaction tank, liquid outlet connection solenoid valve are followed by waste liquid pool；Another way is cooling line, and pipeline inlet passes through wriggling
Pump is connected to coolant reservoirs, and liquid outlet is also connected to coolant reservoirs, forms circulating cooling flow path.
2. the rapid-digestion cooling device of total nitrogen, total phosphorus in a kind of seawater according to claim 1, which is characterized in that institute
It states and becomes placed against temperature-measuring part on heating rod, the temperature-measuring part is fastened by resolution pipeline and cooling line.
3. the rapid-digestion cooling device of total nitrogen, total phosphorus in a kind of seawater according to claim 1, which is characterized in that institute
Stating device further includes timing piece, and the outer wall of attemperator is arranged in the timing piece.
4. the rapid-digestion cooling device of total nitrogen, total phosphorus in a kind of seawater according to claim 1, which is characterized in that institute
It states attemperator inner wall and wraps up one layer for reflecting the aluminium-foil paper of ultraviolet light.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820460182.4U CN208308473U (en) | 2018-04-02 | 2018-04-02 | The rapid-digestion cooling device of total nitrogen, total phosphorus in a kind of seawater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820460182.4U CN208308473U (en) | 2018-04-02 | 2018-04-02 | The rapid-digestion cooling device of total nitrogen, total phosphorus in a kind of seawater |
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| CN208308473U true CN208308473U (en) | 2019-01-01 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109892321A (en) * | 2019-04-17 | 2019-06-18 | 中国科学技术大学 | A kind of method of large volume biological sample cryo-conservation |
| CN112098186A (en) * | 2019-06-17 | 2020-12-18 | 安洲源(上海)环境科技有限公司 | Total nitrogen and total phosphorus detection device in water sample |
| CN113218895A (en) * | 2021-04-20 | 2021-08-06 | 苏州微湃医疗科技有限公司 | Detection system and method for determining total nitrogen content in water |
| CN114199796A (en) * | 2021-11-09 | 2022-03-18 | 山东省科学院海洋仪器仪表研究所 | Miniature multi-functional water quality analysis device |
-
2018
- 2018-04-02 CN CN201820460182.4U patent/CN208308473U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109892321A (en) * | 2019-04-17 | 2019-06-18 | 中国科学技术大学 | A kind of method of large volume biological sample cryo-conservation |
| CN112098186A (en) * | 2019-06-17 | 2020-12-18 | 安洲源(上海)环境科技有限公司 | Total nitrogen and total phosphorus detection device in water sample |
| CN113218895A (en) * | 2021-04-20 | 2021-08-06 | 苏州微湃医疗科技有限公司 | Detection system and method for determining total nitrogen content in water |
| CN114199796A (en) * | 2021-11-09 | 2022-03-18 | 山东省科学院海洋仪器仪表研究所 | Miniature multi-functional water quality analysis device |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: SHANDONG PROVINCE OCEANOGRAPHIC INSTRUMENTATION TECHNOLOGY CENTER Assignor: OCEANOGRAPHIC INSTRUMENTATION RESEARCH INSTITUTE, SHANDONG ACADEMY OF SCIENCES Contract record no.: X2020370010003 Denomination of utility model: Total nitrogen, total phosphorus clears up cooling device fast in sea water Granted publication date: 20190101 License type: Common License Record date: 20200414 |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210105 Address after: No.28, Zhejiang Road, Shinan District, Qingdao City, Shandong Province Patentee after: SHANDONG PROVINCE OCEANOGRAPHIC INSTRUMENTATION TECHNOLOGY CENTER Address before: 266000 Building 2, phase I, blue Silicon Valley entrepreneurship center, Qingdao blue Silicon Valley core area, aoshanwei street, Qingdao, Shandong Province Patentee before: OCEANOGRAPHIC INSTRUMENTATION Research Institute SHANDONG ACADEMY OF SCIENCES |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No.28, Zhejiang Road, Shinan District, Qingdao City, Shandong Province Patentee after: Shandong Ocean Instrument Technology Center Co.,Ltd. Address before: No.28, Zhejiang Road, Shinan District, Qingdao City, Shandong Province Patentee before: SHANDONG PROVINCE OCEANOGRAPHIC INSTRUMENTATION TECHNOLOGY CENTER |