CN202939177U - Automatic chromium-containing water quality analyser - Google Patents
Automatic chromium-containing water quality analyser Download PDFInfo
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- CN202939177U CN202939177U CN 201220576048 CN201220576048U CN202939177U CN 202939177 U CN202939177 U CN 202939177U CN 201220576048 CN201220576048 CN 201220576048 CN 201220576048 U CN201220576048 U CN 201220576048U CN 202939177 U CN202939177 U CN 202939177U
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Abstract
The utility model discloses an automatic chromium-containing water quality analyser. An air pressure distributor is connected with first, second, third, fourth, fifth and sixth fixed displacement pumps through first, second, third, fourth, fifth and sixth air pump valves; an air pump is connected with the air pressure distributor through seventh and eighth air pump valves; first, second, third, fourth, fifth and sixth raw water bottles are respectively connected with the first, second, third, fourth, fifth and sixth fixed displacement pumps; one end of a raw water acquisition device is connected with raw water, and the other end of the raw water acquisition device is connected with raw water bottles; a slacking device is connected with the first and second fixed displacement pumps through tenth and eleventh air pump valves, and connected with a water-cooling device; the water-cooling device is connected with an absorption device; the absorption device is connected with the fixed displacement pumps and a cooling developing device through the air pump valves; the cooling developing device is connected with the third, fifth and sixth fixed displacement pumps through twelfth, fourteenth and fifteenth air pump valves, and connected with a colorimetric device; a La light source is mounted on the colorimetric device; and the colorimetric device is connected with a signal processing device. According to the utility model, the automatic chromium-containing water quality analyser has the advantage that hexavalent chromium and total chromium in a water sample can be detected.
Description
Technical field
The utility model relates to water quality inspection technique field, particularly a kind of chromium water quality automatic analyzer that contains.
Background technology
chromium is silver gray, the heavy metal that matter is crisp and hard, mainly forming at occurring in nature is chromite, the major industry pollution source of chromium are the processing of chromium-containing ore, Treatment of Metal Surface, leather tanning, printing and dyeing, the industries such as photographic material, the toxicity of chromium and the state of its existence have great relation, take chromic toxicity as maximum, it is chromic 100 times, and more easily be absorbed by the body than other valence states, it is the carcinogenic substance of confirming through scientific research, therefore China sexavalent chrome as one of index of implementing overall control, although the chromium toxicity less of other valence states, but the pollution to water quality can not be ignored equally, so the control of total chromium index is subject to people's attention equally, therefore need to there be analyser to analyze for the content of sexavalent chrome and total chromium.
The utility model content
The purpose of this utility model is to provide that a kind of sexavalent chrome that can detect in water sample can detect again total chromium contains chromium water quality automatic analyzer.
In order to solve problem set forth above, the utility model adopts following technical scheme:
a kind of chromium water quality automatic analyzer that contains comprises former water, former laden water collecting device also comprises air pump M1, air pressure divider F, the first to the 6th fixed displacement pump (D1-D6), the first to the 6th former water bottle (B1-B6), digestion instrument, water cooling plant, absorption plant, cooling display device, colorimetric device, La light source and signal processing apparatus, described air pressure divider F is connected with the first to the 6th fixed displacement pump (D1-D6) by the first to the 6th air pump valve (Y1-Y6), and described air pump M1 is by the 7th and the 8th air pump valve (Y7, Y8) be connected with air pressure divider F, described the first to the 6th former water bottle (B1-136) is connected with the first to the 6th fixed displacement pump (D1-D6) respectively, described former laden water collecting device one end connects former water, the other end is connected with the first former water bottle B1, and described digestion instrument is by the tenth and the 11 air pump valve (Y10, Y11) with the first and second fixed displacement pump (D1, D2) connect, and be connected with water cooling plant, described water cooling plant is connected with absorption plant, and described absorption plant is connected with the 4th fixed displacement pump D4 by the 13 air pump valve Y13, and be connected with cooling display device by the 19 air pump valve Y19, described cooling display device is by the 12, the the 14 and the 15 air pump valve (Y12, Y14, Y15) with the 3rd, the the 5th and the 6th fixed displacement pump (D3, D5, D6) be connected, and be connected with colorimetric device, the La light source is installed on described colorimetric device, described colorimetric device is connected with signal processing apparatus.
Preferably, described former laden water collecting device comprises sampling pump M2, filtrator L, former water valve Y21, and described sampling pump M2 water inlet end connects by filtrator L and former water, and described sampling pump M2 passes through the water side former water valve Y21 and is connected with the first former water bottle B1.
Preferably, on the described first former water bottle B1, level electrode J1 is installed also.
Preferably, described digestion instrument comprises digestion device H, cucurbit S, temperature controller W and tapping valve Y18, and described cucurbit S is installed in digestion device H, and described temperature controller W is connected with digestion device H, also is provided with tapping valve Y18 on described cucurbit S.
Preferably, described water cooling plant comprises water-cooled pouring device N, cooling pump M3 and pond, and described water-cooled is drenched device N one end and is connected with the pond, and the other end is connected with the pond by cooling pump M3.
Preferably, described absorption plant is also installed optoelectronic switch S1.
The beneficial effects of the utility model are: the sexavalent chrome that can detect in water sample by this analysis instrument can detect total chromium again, has convenient the use, advantages of simple structure and simple.
Description of drawings
Fig. 1 is structural drawing of the present utility model.
Embodiment
Below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, but embodiment of the present utility model is not limited to this.
as shown in Figure 1, the utility model provides a kind of chromium water quality automatic analyzer that contains, and comprises former water, former laden water collecting device 1 also comprises air pump M1, air pressure divider F, the first to the 6th fixed displacement pump (D1-D6), the first to the 6th former water bottle (B1-B6), digestion instrument 2, water cooling plant 3, absorption plant 4, cooling display device 5, colorimetric device 6, La light source and signal processing apparatus 7, described air pressure divider F is connected with the first to the 6th fixed displacement pump (D1-D6) by the first to the 6th air pump valve (Y1-Y6), and described air pump M1 is by the 7th and the 8th air pump valve (Y7, Y8) be connected with air pressure divider F, described the first to the 6th former water bottle (B1-B6) is connected with the first to the 6th fixed displacement pump (D1-D6) respectively, described former laden water collecting device 1 one ends connect former water, the other end is connected with the first former water bottle B1, and described digestion instrument 2 is by the tenth and the 11 air pump valve (Y10, Y11) with the first and second fixed displacement pump (D1, D2) connect, and be connected with water cooling plant 3, described water cooling plant 3 is connected with absorption plant 4, and described absorption plant 4 is connected with the 4th fixed displacement pump D4 by the 13 air pump valve Y13, and be connected with cooling display device 5 by the 19 air pump valve Y19, described cooling display device 5 is by the 12, the the 14 and the 15 air pump valve (Y12, Y14, Y15) with the 3rd, the the 5th and the 6th fixed displacement pump (D3, D5, D6) be connected, and be connected with colorimetric device 6, the La light source is installed on described colorimetric device 6, described colorimetric device 6 is connected with signal processing apparatus 7.
In the utility model: former laden water collecting device 1 comprises sampling pump M2, filtrator L, former water valve Y21, and described sampling pump M2 water inlet end connects by filtrator L and former water, and described sampling pump M2 passes through the water side former water valve Y21 and is connected with the first former water bottle B1; On the first former water bottle B1, level electrode J1 is installed also, is used for the water level in the first former water bottle B1 is monitored.Digestion instrument 2 comprises digestion device H, cucurbit S, temperature controller W and tapping valve Y18, and described cucurbit S is installed in digestion device H, and described temperature controller W is connected with digestion device H, also is provided with tapping valve Y18 on described cucurbit S.Water cooling plant 3 comprises water-cooled pouring device N, cooling pump M3 and pond, and described water-cooled is drenched device N one end and is connected with the pond, and the other end is connected with the pond by cooling pump M3; Described absorption plant 4 is also installed optoelectronic switch S1, and it realizes the oxidizing process of water in absorption plant 4 by controlling optoelectronic switch F.
The chromium water quality automatic analyzer that contains of the present utility model, described colorimetric device 6 is the colorimetric device of interior interpolation diphenylcarbazide, sexavalent chrome and diphenylcarbazide reaction, it is oxidized to phenylhydrazine carboxyl azobenzene aubergine compound, its color and luster is directly proportional to chromium content, maximum absorption wavelength is 540nm, measures absorbance under this wavelength, thereby calculates content of 6-valence Cr ions by signal processing apparatus.
The utility model is to realize the detection of sexavalent chrome and total chromium by following step:
One, chromic detection:
at first, former water valve Y21 is closed, gather water by sampling pump M2 in former water, and filter with filtrator L, a in the figure, the b arrow circulates several times, then opening former water valve Y21 makes water enter the first former water bottle B1, and enter the first fixed displacement pump D1, the tenth air pump valve Y10 opens, water enters cucurbit S, carry out high-temperature sterilization by digestion device H, temperature controller W monitors sterilisation temp, after sterilization, residual liquid is discharged by tapping valve Y18, coolant-temperature gage from cucurbit S after out is higher, the iterative cycles effect of drenching device N and cooling-water pump M3 through water-cooled reduces water temperature, at last by absorption plant 4, this moment, the optoelectronic switch S1 in absorption plant 4 did not work, be that the interior water of absorption plant 4 is not oxidized, and water enters the last colorimetric device 6 that arrives of cooling display device 5 successively, and in diphenylcarbazide reaction wherein, it is oxidized to phenylhydrazine carboxyl azobenzene aubergine compound, its color and luster is directly proportional to chromium content, maximum absorption wavelength is 540nm, use the La light source to measure absorbance under this wavelength, thereby amplify treating apparatus 7 by signal and calculate the content of 6-valence Cr ions size.
Two, the detection of total chromium:
in this process, its process and chromic detection are basic identical, only by absorption plant 4 time, open optoelectronic switch S1 and make its work, and then the liquid in absorption plant 4 is carried out abundant oxidation, the chromium material that contains in water sample is cleared up and all is oxidized to sexavalent chrome, by entering colorimetric device 6 after cooling display device 5, and in diphenylcarbazide reaction wherein, it is oxidized to phenylhydrazine carboxyl azobenzene aubergine compound, its color and luster is directly proportional to chromium content, maximum absorption wavelength is 540nm, use the La light source to measure absorbance under this wavelength, thereby amplify by signal the content size that treating apparatus 7 calculates total chromium.
Above-described embodiment is the better embodiment of the utility model; but embodiment of the present utility model is not restricted to the described embodiments; other any do not deviate from change, the modification done under Spirit Essence of the present utility model and principle, substitutes, combination, simplify; all should be the substitute mode of equivalence, within being included in protection domain of the present utility model.
Claims (6)
1. one kind contains chromium water quality automatic analyzer, comprises former water, former laden water collecting device (1) is characterized in that: also comprise air pump (M1), air pressure divider (F), the first to the 6th fixed displacement pump (D1-D6), the first to the 6th former water bottle (B1-B6), digestion instrument (2), water cooling plant (3), absorption plant (4), cooling display device (5), colorimetric device (6), La light source and signal processing apparatus (7), described air pressure divider (F) is connected with the first to the 6th fixed displacement pump (D1-D6) by the first to the 6th air pump valve (Y1-Y6), and described air pump (M1) is by the 7th and the 8th air pump valve (Y7, Y8) be connected with air pressure divider (F), described the first to the 6th former water bottle (B1-B6) is connected with the first to the 6th fixed displacement pump (D1-D6) respectively, described former laden water collecting device (1) one end connects former water, the other end is connected with the first former water bottle (B1), and described digestion instrument (2) is by the tenth and the 11 air pump valve (Y10, Y11) with the first and second fixed displacement pump (D1, D2) connect, and be connected with water cooling plant (3), described water cooling plant (3) is connected with absorption plant (4), and described absorption plant (4) is connected with the 4th fixed displacement pump (D4) by the 13 air pump valve (Y13), and be connected with cooling display device (5) by the 19 air pump valve (Y19), described cooling display device (5) is by the 12, the the 14 and the 15 air pump valve (Y12, Y14, Y15) with the 3rd, the the 5th and the 6th fixed displacement pump (D3, D5, D6) be connected, and be connected with colorimetric device (6), the upper La light source of installing of described colorimetric device (6), described colorimetric device (6) is connected with signal processing apparatus (7).
2. the chromium water quality automatic analyzer that contains according to claim 1, it is characterized in that: described former laden water collecting device (1) comprises sampling pump (M2), filtrator (L), former water valve (Y21), described sampling pump (M2) water inlet end connects by filtrator (L) and former water, and described sampling pump (M2) water side is connected with the first former water bottle (B1) by former water valve (Y21).
3. the chromium water quality automatic analyzer that contains according to claim 1, is characterized in that: on the described first former water bottle (B1), level electrode (J1) is installed also.
4. according to claim 2 or 3 described chromium water quality automatic analyzers that contain, it is characterized in that: described digestion instrument (2) comprises digestion device (H), cucurbit (S), temperature controller (W) and tapping valve (Y18), described cucurbit (S) is installed in digestion device (H), described temperature controller (W) is connected with digestion device (H), also is provided with tapping valve (Y18) on described cucurbit (S).
5. the chromium water quality automatic analyzer that contains according to claim 4, it is characterized in that: described water cooling plant (3) comprises that water-cooled drenches device (N), cooling pump (M3) and pond, described water-cooled is drenched device (N) end and is connected with the pond, and the other end is connected with the pond by cooling pump (M3).
6. the chromium water quality automatic analyzer that contains according to claim 5, it is characterized in that: described absorption plant (4) is also installed optoelectronic switch (S1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220576048 CN202939177U (en) | 2012-10-11 | 2012-10-11 | Automatic chromium-containing water quality analyser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220576048 CN202939177U (en) | 2012-10-11 | 2012-10-11 | Automatic chromium-containing water quality analyser |
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| Publication Number | Publication Date |
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| CN202939177U true CN202939177U (en) | 2013-05-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220576048 Expired - Lifetime CN202939177U (en) | 2012-10-11 | 2012-10-11 | Automatic chromium-containing water quality analyser |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103499576A (en) * | 2013-10-21 | 2014-01-08 | 江苏汇环环保科技有限公司 | Instrument for monitoring pollution discharge |
| CN106680031A (en) * | 2016-11-21 | 2017-05-17 | 国家海洋技术中心 | Automatic sampling and monitoring system based on ocean station temperature-salinity well |
| CN108663255A (en) * | 2018-08-01 | 2018-10-16 | 希肯医疗技术（苏州）有限公司 | Full-automatic immunohistochemical staining machine |
-
2012
- 2012-10-11 CN CN 201220576048 patent/CN202939177U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103499576A (en) * | 2013-10-21 | 2014-01-08 | 江苏汇环环保科技有限公司 | Instrument for monitoring pollution discharge |
| CN103499576B (en) * | 2013-10-21 | 2015-08-05 | 江苏汇环环保科技有限公司 | A kind of instrument for blowdown monitoring |
| CN106680031A (en) * | 2016-11-21 | 2017-05-17 | 国家海洋技术中心 | Automatic sampling and monitoring system based on ocean station temperature-salinity well |
| CN106680031B (en) * | 2016-11-21 | 2023-08-01 | 国家海洋技术中心 | Automatic sampling and monitoring system based on ocean station Wen Yanjing |
| CN108663255A (en) * | 2018-08-01 | 2018-10-16 | 希肯医疗技术（苏州）有限公司 | Full-automatic immunohistochemical staining machine |
| CN108663255B (en) * | 2018-08-01 | 2023-11-21 | 希肯医疗技术（苏州）有限公司 | Full-automatic immunohistochemical dyeing machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130515 |
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| CX01 | Expiry of patent term |