CN203191301U - Digestion cooling colorimetric combination device for online water quality monitoring instrument - Google Patents
Digestion cooling colorimetric combination device for online water quality monitoring instrument Download PDFInfo
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- CN203191301U CN203191301U CN 201320203818 CN201320203818U CN203191301U CN 203191301 U CN203191301 U CN 203191301U CN 201320203818 CN201320203818 CN 201320203818 CN 201320203818 U CN201320203818 U CN 201320203818U CN 203191301 U CN203191301 U CN 203191301U
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- cuvette
- water quality
- monitoring instrument
- cooling
- sample
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Abstract
The utility model discloses a digestion cooling colorimetric combination device for an online water quality monitoring instrument. The digestion cooling colorimetric combination device comprises a cuvette, wherein the cuvette is provided with a heating device and a temperature measurement probe; an opening is formed on the top of the cuvette to communicate a condenser; the cuvette is sleeved with a circulating water cooling sleeve. The cuvette of the digestion cooling colorimetric combination device is not only a heating digester of a sample, but also a cooler for the digested sample and a colorimetric determination optical device for the final sample, so that the manufactured online water quality monitoring instrument has the advantages of simple structure, short sample analysis process short and low failure rate.
Description
Technical field
The utility model relates to a kind of cooling raio colour cell of clearing up for the water quality on-line monitoring instrument device and attaches together and put, and belongs to the monitoring water quality on line equipment technical field.
Background technology
At present a lot of water quality on-line monitoring instrument devices (as COD and various heavy determining instrument) are when analysis to measure water quality, all have the heating of sample to clear up, key links such as cooling, colorimetric, the general employing separately designed sequential combination again with each link parts in the traditional design.Common COD on-line monitoring instrument on the home market for example, major part comprise the heating digestion device of sample, the sample cooling device after clearing up, colour comparator (containing cuvette) etc., adopt switch block such as solenoid valve to connect each other.Sample quantitatively and various clearing up with reagent are heated to uniform temperature and keep a period of time in the heating bottle of described heating digestion device, and then disconnect the heating digestion device and stop heating, utilize fan etc. to cool off sample; Or sample flow to the method cooling digestion solution that utilizes air-cooled or water-cooled in the refrigeratory by switch electromagnetic valve etc.; Cooled digestion solution flows to by switch electromagnetic valve etc. and carries out colorimetric estimation in the cuvette.The advantage of this kind design is that each link is simple and clear, instrument maintenance convenient, but shortcoming is that apparatus structure complexity, sample analysis process time are long, the failure rate height.
Summary of the invention
The utility model provides a kind of cooling raio colour cell of clearing up for the water quality on-line monitoring instrument device to attach together and put, purpose be solve existing apparatus structure complexity, the sample analysis process time is long, the problem that failure rate is high.
For achieving the above object, the technical solution adopted in the utility model is: a kind of cooling raio colour cell of clearing up for the water quality on-line monitoring instrument device attaches together and puts, and comprises a cuvette, and this cuvette is provided with a heating arrangement and a temperature measurement probe; The top of described cuvette is provided with an opening to be communicated with condenser; Described cuvette is arranged with recirculated water cooling cover.
Related content in the technique scheme is explained as follows:
1, in the such scheme, described condenser is ball condenser or spirality condenser, and it can be called spherical hydrocooler, spirality hydrocooler.
2, in the such scheme, the bottom of described cuvette is provided with the application of sample mouth.
3, in the such scheme, described heating arrangement is located in the cuvette.
4, in the such scheme, described temperature measurement probe is located in the cuvette.
5, in the such scheme, described composite set is fixedly arranged in the installing frame.
6, in the such scheme, described recirculated water cooling cover can be independent and the recirculated water cooling cover of sealing, can have water to flow to cool off the liquid in the described cuvette in this cover, described recirculated water cool off condom shown on the cuvette.Described recirculated water cooling cover also can be and common jacket structured (double wall of hollow) that constitutes a sealing of described cuvette, have water to flow to cool off the liquid in the described cuvette in the described chuck.Described recirculated water cooling cover can not block light incident passage and the exit channel of described cuvette when mounted.
Because technique scheme is used, the advantage that the utility model compared with prior art has is:
1, cuvette of the present utility model is the heating digestion device of sample, also be the refrigeratory of the sample after clearing up and the colorimetric estimation optical device of final sample, therefore the water quality on-line monitoring instrument utensil that makes has simple in structure, sample analysis process time weak point, the advantage that failure rate is low.
2, the utility model is simple in structure, is easy to realize.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of the utility model one side;
Fig. 3 is that the utility model is installed on the structural representation in the installing frame.
In the above accompanying drawing: 1, to Air Export; 2, condenser; 3, condenser water delivering orifice; 4, condenser water inlet; 5, recirculated water cooling cover; 6, heating arrangement; 7, the recirculated water cooling packs into the mouth of a river; 8, application of sample mouth; 9, temperature measurement probe; 10, the mouth of a river is extracted in the recirculated water cooling; 11, cuvette; 12, installing frame; 13, mounting means; 14, following fabricated section.
Embodiment
Below in conjunction with drawings and Examples the utility model is further described:
Embodiment:
As Figure 1-3, a kind of cooling raio colour cell of clearing up for the water quality on-line monitoring instrument device attaches together and puts, comprises a cuvette 11, be provided with in this cuvette 11 heating arrangement 6 (well heater in order to heating join sample box in the cuvette clear up with solvent make Specimen eliminating) an and temperature measurement probe 9 (can be temperature sensor, it be heated the temperature of the sample of clearing up in order to measurement); The top of described cuvette is provided with an opening to connect ball condenser 2 (ball condenser of using always in the chemical experiment); Described cuvette is arranged with recirculated water cooling cover 5.The bottom of described cuvette 11 is provided with application of sample mouth 8.
Described heating arrangement 6 and temperature measurement probe 9 also can be located on the wall of cuvette 11.
Described this cleared up the cooling raio colour cell and attached together to put by mounting means 13 and following fabricated section 14 and be fixedly arranged in the metal installing frame 12.
During on-line monitoring, sample quantitatively and the various sample of clearing up add with below application of sample mouth 8 orders of reagent from composite set of the present invention, be the top outlet of ball condenser 2 to Air Export 1, the spirality condenser can substitute ball condenser in other embodiments.The volume of the solution after the adding is no more than the volume of cuvette 11.
After treating that solution adds, connect heating arrangement 6 heated solutions to design temperature; Connect the water of ball condenser 2 simultaneously, its recirculated cooling water is entered from condenser water inlet 4, flow out from condenser water delivering orifice 3.And the time-delay stipulated time (generally being the digestion time of sample).
By the time behind the delay time of regulation, stop to heat and connecting the water source of recirculated water cooling cover 5, make its circulation certain hour, recirculated cooling water packs into the mouth of a river 7 from the recirculated water cooling and flows into, the recirculated water cooling is extracted the mouth of a river 10 and is flowed out, and treats to close the current of spherical water condenser 2 and the current of recirculated water cooling cover 5 after solution is cooled to room temperature.
Behind the solution left standstill certain hour, colorimetric measurement.
Last solution is discharged solution from the below application of sample mouth 8 of composite set of the present invention, and with cleanings such as distilled water.
Composite set of the present invention is fixed in the rectangular metal installing frame 12 of vertical fixing about in the of, is tightened up by the mounting means 13 of taking mouth out of and following fabricated section 14 sealings of bringing mouth into, and it is fashionable to guarantee that solution adds, and sealing place does not have leakage.The light source that colorimetric measurement is used is fixed in a side of metal installing frame 12, and the opposite side of its metal installing frame 12 is the stiff end of light receiving element.Adjust the position of mounting means 13 and following fabricated section 14 during assembling, the overcoat of temp probe and well heater is unobstructed to it when guaranteeing light through cuvette.
Above-described embodiment only is explanation technical conceive of the present utility model and characteristics, and its purpose is to allow the personage who is familiar with this technology can understand content of the present utility model and enforcement according to this, can not limit protection domain of the present utility model with this.All equivalences of doing according to the utility model spirit essence change or modify, and all should be encompassed within the protection domain of the present utility model.
Claims (6)
1. the cooling raio colour cell of clearing up that is used for the water quality on-line monitoring instrument device attaches together and puts, and it is characterized in that: comprise a cuvette (11), this cuvette (11) is provided with a heating arrangement (6) and a temperature measurement probe (9); The top of described cuvette (11) is provided with an opening to be communicated with condenser (2); Described cuvette (11) is arranged with recirculated water cooling cover (5).
2. the cooling raio colour cell of clearing up for the water quality on-line monitoring instrument device according to claim 1 attaches together and puts, and it is characterized in that: described condenser (2) is ball condenser or spirality condenser.
3. the cooling raio colour cell of clearing up for the water quality on-line monitoring instrument device according to claim 1 attaches together and puts, and it is characterized in that: the bottom of described cuvette (11) is provided with application of sample mouth (8).
4. the cooling raio colour cell of clearing up for the water quality on-line monitoring instrument device according to claim 1 attaches together and puts, and it is characterized in that: described heating arrangement (6) is located in the cuvette (11).
5. the cooling raio colour cell of clearing up for the water quality on-line monitoring instrument device according to claim 1 attaches together and puts, and it is characterized in that: described temperature measurement probe (9) is located in the cuvette (11).
6. the cooling raio colour cell of clearing up for the water quality on-line monitoring instrument device according to claim 1 attaches together and puts, and it is characterized in that: described composite set is fixedly arranged in the installing frame (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320203818 CN203191301U (en) | 2013-04-18 | 2013-04-18 | Digestion cooling colorimetric combination device for online water quality monitoring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320203818 CN203191301U (en) | 2013-04-18 | 2013-04-18 | Digestion cooling colorimetric combination device for online water quality monitoring instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203191301U true CN203191301U (en) | 2013-09-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320203818 Expired - Fee Related CN203191301U (en) | 2013-04-18 | 2013-04-18 | Digestion cooling colorimetric combination device for online water quality monitoring instrument |
Country Status (1)
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| CN (1) | CN203191301U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104048872A (en) * | 2014-06-20 | 2014-09-17 | 国家黄金钻石制品质量监督检验中心 | One-time digestion constant volume device through gold purity detection |
| CN105300900A (en) * | 2015-09-30 | 2016-02-03 | 王竞 | Liquid analysis method and device of spectrophotometry test with digestion |
| CN106290353A (en) * | 2016-08-29 | 2017-01-04 | 海安华达石油仪器有限公司 | A kind of full-automatic COD analyser |
| CN107091836A (en) * | 2017-04-05 | 2017-08-25 | 绍兴柯桥江滨水处理有限公司 | The method and its device of a kind of quick measure water sample COD |
| CN110567873A (en) * | 2019-09-23 | 2019-12-13 | 山东大学 | Cuvette capable of being degassed |
-
2013
- 2013-04-18 CN CN 201320203818 patent/CN203191301U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104048872A (en) * | 2014-06-20 | 2014-09-17 | 国家黄金钻石制品质量监督检验中心 | One-time digestion constant volume device through gold purity detection |
| CN105300900A (en) * | 2015-09-30 | 2016-02-03 | 王竞 | Liquid analysis method and device of spectrophotometry test with digestion |
| CN106290353A (en) * | 2016-08-29 | 2017-01-04 | 海安华达石油仪器有限公司 | A kind of full-automatic COD analyser |
| CN107091836A (en) * | 2017-04-05 | 2017-08-25 | 绍兴柯桥江滨水处理有限公司 | The method and its device of a kind of quick measure water sample COD |
| CN110567873A (en) * | 2019-09-23 | 2019-12-13 | 山东大学 | Cuvette capable of being degassed |
| CN110567873B (en) * | 2019-09-23 | 2021-08-17 | 山东大学 | Cuvette capable of being degassed |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130911 Termination date: 20150418 |
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| EXPY | Termination of patent right or utility model |