CN203231926U - Ultraviolet digester and automatic analyzer for quality of heavy metal containing water - Google Patents
Ultraviolet digester and automatic analyzer for quality of heavy metal containing water Download PDFInfo
- Publication number
- CN203231926U CN203231926U CN 201320253408 CN201320253408U CN203231926U CN 203231926 U CN203231926 U CN 203231926U CN 201320253408 CN201320253408 CN 201320253408 CN 201320253408 U CN201320253408 U CN 201320253408U CN 203231926 U CN203231926 U CN 203231926U
- Authority
- CN
- China
- Prior art keywords
- outlet
- ultraviolet
- entrance
- pump
- water sample
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Abstract
The utility model discloses an ultraviolet digester and an automatic analyzer for the quality of heavy metal containing water. The ultraviolet digester comprises a lamp holder, an ultraviolet lamp, a solenoid and an ultraviolet shield, wherein the solenoid is wound around the ultraviolet lamp, one end of the solenoid is a water sample inlet, the other end of the solenoid is a water sample outlet, the ultraviolet lamp is arranged on the lamp holder, and the ultraviolet shield is covered on the outside of the ultraviolet lamp and provided with openings for enabling the water sample outlet and the ultraviolet lamp to expose. The automatic analyzer for the quality of heavy metal containing water also comprises a digestion cup and a measuring cup. Compared with the prior art, according to the utility model, an effect of digestion control can be achieved just through starting the ultraviolet lamp; the ultraviolet digester has the effects of simple structure, easiness for control, and no heating element and temperature control unit required.
Description
Technical field
The utility model relates to heavy metal water quality automatic analyzer field, relate to a kind of ultraviolet digestion device and heavy metal water quality automatic analyzer in particular, it is used for electrochemical method determining water quality content of beary metal the time, nonionic state heavy metal in the water quality done clear up processing, thereby the measurement structure that makes heavy metal water quality automatic analyzer obtain is very accurate.
Background technology
Heavy metal water quality automatic analyzer is divided into electrochemical method and 2 kinds of methods of photometry usually, photometry can only detect a kind of heavy metal ion usually, electrochemical method then can detect several ions (such as the detection that can once realize 4 heavy metal species ions) simultaneously, even if detect other heavy metal ion, also only need the running parameter agent prescription of change instrument to realize, so electrochemical method detection content of beary metal has obtained development at full speed in recent years.
The measuring principle of electrochemical method is: adopt volume pump to extract quantitative water sample and quantitative electrolyte solution (analyzing different metal needs otherwise electrolytic solution together), quantitative water sample is added quantitative electrolyte solution, adopt anodic stripping voltammetry (ASV) or Cathodic Stripping Voltammetry (CSV) to measure content of beary metal in the water then.
But, said method can only be measured the content of beary metal of water quality intermediate ion state, then can't detect for the heavy metal that exists with organism and other compound states (such as the grease class), and organic substance also can the pollution detection electrode, make the apparatus measures instability, therefore before measuring the water quality content of beary metal, must clear up processing to eliminate organism to the interference of heavy metals measurement to water sample, namely reach the effect of accurate measurement.
Therefore in addition, because adopted silver chloride electrode or mercurous chloride electrode as contrast electrode, aqueous temperature also can directly influence the accuracy of measurement result when measuring, and so makes conventional heating clear up the problem that still exists measurement result accuracy lower.
In view of this, the inventor has this case to produce at the above-mentioned defective further investigation of prior art then.
The utility model content
Fundamental purpose of the present utility model is to provide a kind of ultraviolet digestion device, and it can be applied in the heavy metal water quality automatic analyzer, and under the situation that does not change TWS, eliminates organism to the interference of heavy metals measurement.
In order to reach above-mentioned purpose, solution of the present utility model is:
A kind of ultraviolet digestion device, wherein, comprise lamp socket, uviol lamp, solenoid and ultraviolet protection cover, this solenoid winding is on uviol lamp, this solenoid one end is the water sample entrance, the other end is water sample outlet, and this uviol lamp is installed on the lamp socket, and it is outer and have an opening that water supply sample entrance and water sample outlet are exposed that this ultraviolet protection cover is located at uviol lamp.
Further, this solenoid also is provided with up and down the silicone gasket for stationary solenoids between two ends and the uviol lamp.
Further, this lamp socket is fixed on the ultraviolet protection cover.
Further, this solenoid adopting quartz glass material is made.
Further, this ultraviolet digestion device also comprises clears up cup, this is cleared up cup and has first entrance, first outlet, second entrance and second outlet, first entrance extracts water sample and hydrochloric acid by first pump and second pump respectively, first outlet is connected with the water sample entrance of ultraviolet digestion device by the 3rd pump, and second entrance is connected with the water sample outlet of ultraviolet digestion device.
Another purpose of the present utility model is to provide a heavy metal species water quality automatic analyzer, comprises above-mentioned ultraviolet digestion device, also comprises:
Clear up cup, have first entrance, first outlet, second entrance and second outlet, first entrance extracts water sample and hydrochloric acid by first pump and second pump respectively, first outlet is connected with the water sample entrance of ultraviolet digestion device by the 3rd pump, and second entrance is connected with the water sample outlet of ultraviolet digestion device;
Measuring cup, have electrode assemblie, first inlet and second inlet, this second outlet of clearing up cup is connected with first inlet of measuring cup by the 4th pump, this first inlet also extracts mark liquid by the 5th pump, and this second inlet extracts electrolytic solution and distilled water by the 6th pump and the 7th pump respectively.
Further, the bottom of this measuring cup also is provided with rabbling mechanism.
Further, this is cleared up the cup bottom and also is provided with first waste liquid outlet, this first waste liquid outlet end also arranges first valve, this is cleared up and also is provided with first overflow outlet on the cup, this measuring cup bottom also is provided with second waste liquid outlet, this second waste liquid outlet end also arranges second valve, also is provided with second overflow outlet on this measuring cup.
After adopting said structure, a kind of ultraviolet digestion device that the utility model relates to and heavy metal water quality automatic analyzer, it mixes in water sample and adds small amount of hydrochloric acid, then mixed liquor is mixed being delivered in the solenoid, and the uviol lamp that recycling is positioned at the solenoid center carries out ultraviolet ray and clears up.Because the utility model adopts ultraviolet ray to clear up, and does not change TWS, clear up the back water sample and can directly measure, can not have any impact to whole analytic system; In addition, because uviol lamp is positioned at solenoidal center, the ultraviolet ray that can allow uviol lamp send has maximum irradiated area to water sample in the solenoid, improves and clears up efficient.
Clear up cup by further setting, can allow liquid circulation flow moving, allow the water sample of clearing up in the cup circulate to solenoid, thereby can control digestion time arbitrarily, thereby reach the purpose that different quality is cleared up.
Compared with prior art, the utility model only need start uviol lamp can realize clearing up control, have simple in structure, control is simple and the effect that need not heater block and temperature conditioning unit.
Description of drawings
Fig. 1 relates to the one-piece construction synoptic diagram of a heavy metal species water quality automatic analyzer for the utility model;
The concrete structure synoptic diagram of Fig. 2 a kind of ultraviolet digestion device for the utility model relates to;
Fig. 3 is a kind of ultraviolet digestion device and the annexation synoptic diagram of clearing up cup for the utility model relates to.
Among the figure:
Heavy metal water quality automatic analyzer 100
Ultraviolet digestion device 1 lamp socket 11
21 first outlets 22 of first entrance
23 second outlets 24 of second entrance
First waste liquid outlet, 25 first valves 26
First overflow exports 27 measuring cups 3
Electrode assemblie 31 first inlets 32
Second inlet, 33 rabbling mechanisms 34
Second waste liquid outlet, 35 second valves 36
Second overflow exports 37 first pumps 41
Second pump 42 the 3rd pump 43
The 4th pump 44 the 5th pump 45
The 6th pump 46 the 7th pump 47.
Embodiment
In order further to explain the technical solution of the utility model, the utility model is elaborated below by specific embodiment.
As shown in Figure 1, the heavy metal species water quality automatic analyzer 100 that the utility model relates to comprises ultraviolet digestion device 1, clears up cup 2 and measuring cup 3.
As shown in Figures 2 and 3, this ultraviolet digestion device 1 comprises lamp socket 11, uviol lamp 12, solenoid 13 and ultraviolet protection cover 14, these solenoid 13 windings are on uviol lamp 12, namely make uviol lamp 12 be positioned at the center of solenoid 13, the ultraviolet ray that can allow uviol lamp 12 send has maximum irradiated area to water sample in the solenoid 13, improves and clears up efficient.
These solenoid 13 1 ends are water sample entrance 131, and the other end is water sample outlet 132, and this uviol lamp 12 is installed on the lamp socket 11, and this ultraviolet protection cover 14 is located at outside the uviol lamp 12, damage to external world to prevent ultraviolet ray from leaking, such as the damage human eye; This ultraviolet protection cover 14 also has water supply sample entrance 131 and water sample outlet 132 openings that expose 141.Particularly, this lamp socket 11 also is fixed on the ultraviolet protection cover 14, and 13 adopting quartz glass materials of this solenoid are made.In order to play fixing effect to solenoid 13, this solenoid also is provided with silicone gasket 15 between two ends and the uviol lamp 12 about in the of 13; Particularly, the helical length of this solenoid 13 is slightly less than the length of uviol lamp 12.
As shown in Figure 1, this is cleared up cup 2 and has first entrance 21, first outlet 22, second entrance 23 and second outlet 24, first entrance 21 extracts water sample and hydrochloric acid by first pump 41 and second pump 42 respectively, first outlet 22 is connected with the water sample entrance 131 of ultraviolet digestion device 1 by the 3rd pump 43, and second entrance 23 exports 132 with the water sample of ultraviolet digestion device 1 and is connected.Clear up cup 2 by this is set, can allow liquid circulation flow moving, allow the water sample of clearing up in the cup 2 circulate to solenoid 13, thereby can control digestion time arbitrarily, thereby reach the purpose that different quality is cleared up.
As shown in Figure 1, this measuring cup 3 has electrode assemblie 31, first inlet 32 and second inlet 33, this second outlet 24 of clearing up cup 2 is connected with first inlet 32 of measuring cup 3 by the 4th pump 44, this first inlet 32 also extracts mark liquid by the 5th pump 45, and this second inlet 33 extracts electrolytic solution and distilled water by the 6th pump 46 and the 7th pump 47 respectively.In order to make that liquid is even shape in the measuring cup 3, the bottom of this measuring cup 3 also is provided with rabbling mechanism 34, so that reagent mixed liquor reaches the requirement of electrochemical measurement process.
For the ease of the discharging to waste liquid, this is cleared up cup 2 bottoms and also is provided with first waste liquid outlet 25, these first waste liquid outlet, 25 ends also arrange first valve 26, and these measuring cup 3 bottoms also are provided with second waste liquid outlet 35, and these second waste liquid outlet, 35 ends also arrange second valve 36.Excessive in order to prevent liquid, this is cleared up and also is provided with first overflow outlet 27 on the cup 2, then also is provided with second overflow outlet 37 on this measuring cup 3.
Like this, a kind of ultraviolet digestion device 1 that the utility model relates to and heavy metal water quality automatic analyzer 100, it mixes in water sample and adds small amount of hydrochloric acid, then mixed liquor is mixed being delivered in the solenoid 13, and the uviol lamp 12 that recycling is positioned at solenoid 13 centers carries out ultraviolet ray and clears up.Because the utility model adopts ultraviolet ray to clear up, and does not change TWS, clear up the back water sample and can directly measure, can not have any impact to whole analytic system.In addition, clear up cyclic process by what solenoid 13 carried out, can also play water sample and the well-mixed effect of hydrochloric acid of allowing simultaneously; Clear up and finish in the solenoid 13 the part water sample of retaining, can be when clearing up cup 2 drainings be transported to by the 3rd pump 43 and clear up cup 2 and discharge.
Test process of the present utility model is: extract water samples by first pump 41, extract hydrochloric acid reagents by second pump 42 simultaneously again, one plays to clear up in the cup 2 and mixes; Then under the running of the 3rd pump 43 drives, the mixed liquor of water sample and hydrochloric acid sent into to circulate in the ultraviolet digestion device 1 clear up, clear up the water sample of finishing and deliver to measuring cup 3 by the 4th pump 44, extract electrolytic solution to measuring cup 3 by the 6th pump 46 simultaneously again, after treating that the extraction of water sample and reagent is finished, then play electrode assemblie 31 and measure the water sample peak value; Extract mark liquid again in measuring cup 3 by the 5th pump 45 more afterwards, the peak value behind the starting electrode assembly 31 measurement water sample mark-ons calculates measurement result according to 2 times peak height afterwards again.Before and after the distilled water that the 7th pump 47 extracts is used for measuring measuring cup 3 and electrode are cleaned.
Compare with existing electrochemical method heavy metal automatic analyzer table, the utility model has following beneficial effect at least:
One, existing not with the analysis meter of digestion instrument, it can not truly record the total amount of heavy metal in the water quality, in case can the pollution detection electrode when in the water sample oil compounds being arranged, cause the unusual of instrument;
Two, the analysis meter cleared up of conventional heating because detecting electrode is to responsive to temperature, therefore otherwise clear up the back directly measurement can influence the accuracy of measurement result, or needs wait water sample to cool off after measurement again, digestion time is longer, and energy consumption is than higher;
Three, the utility model is simple in structure, and is easy to maintenance, because there is not heat generating components, therefore can not cause the injury to the operation and maintenance personnel;
Only need open uviol lamp 12 when four, the utility model is cleared up and the 3rd pump 43 gets final product, parts such as no temperature sensor, control is simple.
Above-described embodiment and graphic and non-limiting product form of the present utility model and style, any person of an ordinary skill in the technical field all should be considered as not breaking away from patent category of the present utility model to its suitable variation or modification of doing.
Claims (8)
1. ultraviolet digestion device, it is characterized in that, comprise lamp socket, uviol lamp, solenoid and ultraviolet protection cover, this solenoid winding is on uviol lamp, this solenoid one end is the water sample entrance, the other end is water sample outlet, and this uviol lamp is installed on the lamp socket, and it is outer and have an opening that water supply sample entrance and water sample outlet are exposed that this ultraviolet protection cover is located at uviol lamp.
2. a kind of ultraviolet digestion device as claimed in claim 1 is characterized in that, also is provided with the silicone gasket for stationary solenoids about this solenoid between two ends and the uviol lamp.
3. a kind of ultraviolet digestion device as claimed in claim 1 is characterized in that this lamp socket is fixed on the ultraviolet protection cover.
4. a kind of ultraviolet digestion device as claimed in claim 1 is characterized in that, this solenoid adopting quartz glass material is made.
5. a kind of ultraviolet digestion device as claimed in claim 1, it is characterized in that, this ultraviolet digestion device also comprises clears up cup, this is cleared up cup and has first entrance, first outlet, second entrance and second outlet, first entrance extracts water sample and hydrochloric acid by first pump and second pump respectively, first outlet is connected with the water sample entrance of ultraviolet digestion device by the 3rd pump, and second entrance is connected with the water sample outlet of ultraviolet digestion device.
6. a heavy metal species water quality automatic analyzer comprises as each ultraviolet digestion device in the claim 1 to 4, it is characterized in that, also comprises:
Clear up cup, have first entrance, first outlet, second entrance and second outlet, first entrance extracts water sample and hydrochloric acid by first pump and second pump respectively, first outlet is connected with the water sample entrance of ultraviolet digestion device by the 3rd pump, and second entrance is connected with the water sample outlet of ultraviolet digestion device;
Measuring cup, have electrode assemblie, first inlet and second inlet, this second outlet of clearing up cup is connected with first inlet of measuring cup by the 4th pump, this first inlet also extracts mark liquid by the 5th pump, and this second inlet extracts electrolytic solution and distilled water by the 6th pump and the 7th pump respectively.
7. a heavy metal species water quality automatic analyzer as claimed in claim 6 is characterized in that the bottom of this measuring cup also is provided with rabbling mechanism.
8. a heavy metal species water quality automatic analyzer as claimed in claim 6, it is characterized in that, this is cleared up the cup bottom and also is provided with first waste liquid outlet, this first waste liquid outlet end also arranges first valve, this is cleared up and also is provided with first overflow outlet on the cup, this measuring cup bottom also is provided with second waste liquid outlet, and this second waste liquid outlet end also arranges second valve, also is provided with second overflow outlet on this measuring cup.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320253408 CN203231926U (en) | 2013-05-10 | 2013-05-10 | Ultraviolet digester and automatic analyzer for quality of heavy metal containing water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320253408 CN203231926U (en) | 2013-05-10 | 2013-05-10 | Ultraviolet digester and automatic analyzer for quality of heavy metal containing water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203231926U true CN203231926U (en) | 2013-10-09 |
Family
ID=49288046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320253408 Expired - Lifetime CN203231926U (en) | 2013-05-10 | 2013-05-10 | Ultraviolet digester and automatic analyzer for quality of heavy metal containing water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203231926U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104614225A (en) * | 2015-02-07 | 2015-05-13 | 杭州安控环保科技有限公司 | Ultraviolet light catalysis electrical heating and decomposing device |
-
2013
- 2013-05-10 CN CN 201320253408 patent/CN203231926U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104614225A (en) * | 2015-02-07 | 2015-05-13 | 杭州安控环保科技有限公司 | Ultraviolet light catalysis electrical heating and decomposing device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102183520B (en) | Water hardness on-line measurement device based on solution image technology and measurement method thereof | |
| CN112129959B (en) | Full-automatic chemical oxygen demand analyzer based on different liquid transfer flow paths | |
| CN100420942C (en) | On-line full automatic sodium ion concentration analyzer | |
| CN103364461B (en) | Online water heavy metal analyzer | |
| CN205886733U (en) | Dyestuff blending device | |
| CN212228867U (en) | Online analysis intelligent management and control system for aluminum oxidation tank liquid | |
| CN103323454A (en) | Color indicator automatic titration analyzer and application method thereof | |
| CN107515272A (en) | A kind of ammonia nitrogen on-line computing model based on distillation titration | |
| CN203231926U (en) | Ultraviolet digester and automatic analyzer for quality of heavy metal containing water | |
| CN203455192U (en) | Online discharge hole analyzing-sampling device | |
| CN110006893B (en) | Online automatic determination method for zirconium silane concentration | |
| CN106645501A (en) | Continuous automatic sampling and analyzing method and continuous automatic sampling and analyzing device for measuring atmospheric carbonate | |
| CN105911109A (en) | Method for online measurement of dissolved oxygen in water, and apparatus thereof | |
| CN209372750U (en) | Seawater permanganate index analysis system | |
| CN108107173A (en) | Portable hand-held water quality detection early-warning apparatus | |
| CN111239065A (en) | Traditional Chinese medicine extraction online detection system and method | |
| CN2847285Y (en) | Online full automatic sodium ion concentration analytic instrument | |
| CN209086216U (en) | Utilize the full-automatic acid value detection device of oil product of overheat automatic back flow method | |
| CN207336460U (en) | A kind of ammonia nitrogen on-line computing model based on distillation titration method | |
| CN206460030U (en) | The integrated automonitor of city black and odorous water | |
| CN207248817U (en) | For measuring the automatic Titration potentiometer of chemical plating fluid stability | |
| CN103353472B (en) | The online water quality heavy metal analyser of a kind of network | |
| CN102980789B (en) | Water petroleum pollutant on-line enrichment device | |
| CN107064223B (en) | Online measurement and calibration system and method adopting intelligent trace dissolved oxygen analyzer | |
| CN107589101A (en) | Online oil-polluted water detection means based on ultraviolet fluorescence method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131009 |