CN204705631U - For the device of heavy metal containing sewage dead fish accident Preliminary Identification - Google Patents
For the device of heavy metal containing sewage dead fish accident Preliminary Identification Download PDFInfo
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- CN204705631U CN204705631U CN201520330344.9U CN201520330344U CN204705631U CN 204705631 U CN204705631 U CN 204705631U CN 201520330344 U CN201520330344 U CN 201520330344U CN 204705631 U CN204705631 U CN 204705631U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
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Abstract
The utility model relates to the device for heavy metal containing sewage dead fish accident Preliminary Identification, it is characterized in that comprising the steps: pre-treatment: arrange experimental group and control group, remove the heavy metal in sewage in experimental group with ion exchangeable resin after, put into a biological test container; In control group, sewage is not treated directly puts into another biological test container; Biological test: raise some test organism respectively in two biological test containers, after raising appropriate time, observes the mortality ratio of two biological test In-container Testing biosomes; Qualification: the test organism death condition of analysis design mothod group and control group judges sewage pollution situation.The utility model additionally provides the device for heavy metal containing sewage dead fish accident Preliminary Identification, comprises preprocessing system and biological testing system.The utility model can judge whether the dead fish accident of sewage is caused by the pollution of heavy metal source, effectively avoids the extra appraisal cost that blindly examination increases simple and direct, legibly.
Description
Technical field
The utility model relates to a kind of device for heavy metal containing sewage dead fish accident Preliminary Identification, belongs to fisheries biotechnology fishery biologic environment research field.
Background technology
At present, along with developing rapidly of China's economy, industrial and agricultural production total amount is in continuous increase, and its negative environment effects is also in continuous embodiment, and main manifestations has water body environment to be polluted and destroys.Nearly ten years, this type of contamination accident is constantly in the news out, and such as, the cadmium pollution event in Longjiang, Guangxi, the Zijin Mining event etc. in Fujian, all creates serious negative effect to nature, economic and social etc.Pollute and not only affect DRINKING WATER safety, also serious threat and is had all kinds of hydrobiological natural ecosystems.The qualification of sewage dead fish accident just refers to that water body is subject to Acute Chemical or physical contamination to the evaluation of Aquatic organisms in fisheries water or loss and evaluation program.
The reason that sewage dead fish accident occurs has a variety of, and heavy metal pollution is a wherein important class, and chief reason is that fisheries water periphery has metal to exploit mining industry, and heavy metal consumption enterprise etc., the misadministration of above-mentioned accident main body directly causes dead fish accident to occur.Therefore, the empirical formula of sewage dead fish accident qualification inquires that the program of investigation causes of incident and on-the-spot surrounding investigation is very important, to next step Testing index, there is important screening meaning, but when above inquiry and investigation process are not clear and definite especially, such as, the dead fish accident of sewage of spreading poison with intent class, is just difficult to find specific screening indexes.
Utility model content
The purpose of this utility model is to provide a kind of device for heavy metal containing sewage dead fish accident Preliminary Identification, it can judge whether the dead fish accident of sewage is caused by the pollution of heavy metal source, effectively avoids the extra appraisal cost that blindly examination increases simple and direct, legibly.
First object of the present utility model is realized by following technical scheme:
For the method for heavy metal containing sewage dead fish accident Preliminary Identification, it is characterized in that comprising the steps:
(1), pre-treatment: experimental group and control group are set, in experimental group, make effluent stream through the ion exchangeable resin of heavy metal can be got rid of and fully contact, put into a biological test container after the heavy metals removal in sewage; In control group, sewage is not treated directly puts into another biological test container;
(2), biological test: raising some respectively for judging whether waste water has the test organism of pollution in two biological test containers, after raising appropriate time, observing the mortality ratio of two biological test In-container Testing biosomes;
(3), qualification: if control group test organism major part is dead, and the phenomena of mortality do not occur experimental group test organism, show that this sewage is heavy metal pollution; If control group test organism major part is dead, and also there is major part death in experimental group test organism, shows that this sewage is that other pollution source cause; If control group test organism does not have death, and the phenomena of mortality do not occur experimental group test organism yet, acute pollution source can be there is no by this sewage of preliminary judgement.
As described further improvements in methods, described test organism employing testing large Magna (
daphnia magna), the raising number of testing large Magna is 8 ~ 12, and feeding time is 24 hours.Testing large Magna is the common schema species doing acute toxicity test, by laboratory conventional cultivation, for subsequent use at any time.
As described further improvements in methods, the model that described ion exchangeable resin adopts Bayer A.G to produce is the ion exchangeable resin of RTO.
Second object of the present utility model is realized by following technical scheme: for the device of heavy metal containing sewage dead fish accident Preliminary Identification, it is characterized in that: comprise preprocessing system and biological testing system, described preprocessing system comprises pre-treatment container, the first dividing plate is provided with in pre-treatment container, the inner space of pre-treatment container is divided into two parts by described first dividing plate, part on the first dividing plate is for exchanging process chamber, for filling the ion exchange resin removing heavy metal in waste water in described exchange process chamber, exchanging process chamber top and being provided with water delivering orifice, part under the first dividing plate is pre-treatment intake chamber, and communicate and passage capable of being barrier ion exchange resin between described pre-treatment intake chamber with exchange process chamber, pre-treatment intake chamber is connected with water inlet pipe, described biological testing system comprises biological test container, second partition is provided with in biological test container, the inner space of biological test container is divided into two parts by described second partition, part on second partition is biological receptacle, judge whether waste water has the test organism of pollution for raising in described biological receptacle, part under second partition is biological test intake chamber, described biological test intake chamber with to communicate between biological receptacle and passage can intercept test organism, biological test intake chamber is communicated with the water delivering orifice on pre-treatment container by connecting pipe.
As the further improvement of described device, described water inlet pipe, pre-treatment container and biological test container are all be made up of ordinary glass material, and described first dividing plate and second partition all adopt silica sand plate, and described connecting pipe adopts silica gel hose.
As the further improvement of described device, described pre-treatment container is elongate barrel, and described biological test container is thick short cylindrical shell.
compared with prior art, tool has the following advantages the utility model:the utility model can judge whether the dead fish accident of sewage is caused by the pollution of heavy metal source, effectively avoids the extra appraisal cost that blindly examination increases simple and direct, legibly.
Accompanying drawing explanation
Fig. 1 is the structural representation sketch of the utility model identification apparatus.
Embodiment
Below in conjunction with concrete drawings and Examples, the utility model is described in further detail.
As shown in the figure, embodiment gives a kind of device for heavy metal containing sewage dead fish accident Preliminary Identification, and it mainly comprises preprocessing system and biological testing system; Described preprocessing system comprises pre-treatment container 2, the first dividing plate 3 is provided with in pre-treatment container 2, the inner space of pre-treatment container 2 is divided into two parts by described first dividing plate 3, part on the first dividing plate 3 is for exchanging process chamber 2a, for filling the ion exchange resin removing heavy metal in waste water in described exchange process chamber 2a, exchanging process chamber 2a top and being provided with water delivering orifice; Part under the first dividing plate 3 is pre-treatment intake chamber 2b, and communicate and passage capable of being barrier ion exchange resin between described pre-treatment intake chamber 2b with exchange process chamber 2a, pre-treatment intake chamber 2b is connected with water inlet pipe 1; Described biological testing system comprises biological test container 5, second partition 6 is provided with in biological test container 5, the inner space of biological test container 5 is divided into two parts by described second partition 6, part on second partition 6 is biological receptacle 5a, judges whether waste water has the testing large Magna of pollution in described biological receptacle 5a for raising
daphnia magnapart under second partition 6 is biological test intake chamber 5b, described biological test intake chamber 5b with to communicate between biological receptacle 5a and passage can intercept described testing large Magna, biological test intake chamber 5b is communicated with the water delivering orifice on pre-treatment container 2 by connecting pipe 4.
In the utility model embodiment, described water inlet pipe 1, pre-treatment container 2 and biological test container 5 are all be made up of ordinary glass material, and described first dividing plate 3 and second partition 6 all adopt silica sand plate, and described connecting pipe 4 adopts silica gel hose.
As shown in Figure 1, in the utility model embodiment, described pre-treatment container 2 is elongate barrel, and the first dividing plate 3 diameter set within it is 20cm; Described biological test container 5 is thick short cylindrical shell, and second partition 6 diameter set within it is 50cm.
The method adopting said apparatus to carry out heavy metal containing sewage dead fish accident Preliminary Identification comprises the steps:
1, pre-treatment: experimental group and control group are set, filling ion-exchange resin in the pre-treatment container 2 in experimental group, not filling ion-exchange resin in the pre-treatment container 2 in control group; Water inlet pipe 1 in experimental group and control group passes into sewage respectively, puts into two biological test containers 5 respectively after the premenstrual container handling 2 of effluent stream;
2, biological test: raise 10 testing large Magna in two biological test containers 5 respectively, raised after 24 hours, observed the mortality ratio of two biological test container 5 build-in test Daphnia magna;
3, identify: if control group testing large Magna major part is dead, and the phenomena of mortality do not occur experimental group testing large Magna, show that this sewage is heavy metal pollution; If control group testing large Magna major part is dead, and also there is major part death in experimental group testing large Magna, shows that this sewage is that other pollution source cause; If control group testing large Magna does not have death, and the phenomena of mortality do not occur experimental group testing large Magna yet, can not have acute pollution source by this sewage of preliminary judgement.
In the utility model, model that Bayer A.G produces that what described ion exchangeable resin adopted is is the ion exchangeable resin of RTO, also can adopt in addition existing on the market can the ion exchange resin of removal heavy metal element.
Claims (3)
1. for the device of heavy metal containing sewage dead fish accident Preliminary Identification, it is characterized in that: comprise preprocessing system and biological testing system, described preprocessing system comprises pre-treatment container (2), the first dividing plate (3) is provided with in pre-treatment container (2), the inner space of pre-treatment container (2) is divided into two parts by described first dividing plate (3), part on the first dividing plate (3) is for exchanging process chamber (2a), for filling the ion exchange resin removing heavy metal in waste water in described exchange process chamber (2a), exchanging process chamber (2a) top and being provided with water delivering orifice, part under the first dividing plate (3) is pre-treatment intake chamber (2b), and communicate and passage capable of being barrier ion exchange resin between described pre-treatment intake chamber (2b) with exchange process chamber (2a), pre-treatment intake chamber (2b) is connected with water inlet pipe (1), described biological testing system comprises biological test container (5), second partition (6) is provided with in biological test container (5), the inner space of biological test container (5) is divided into two parts by described second partition (6), part on second partition (6) is biological receptacle (5a), judge whether waste water has the test organism of pollution for raising in described biological receptacle (5a), part under second partition (6) is biological test intake chamber (5b), described biological test intake chamber (5b) with to communicate between biological receptacle (5a) and passage can intercept test organism, biological test intake chamber (5b) is communicated with the water delivering orifice on pre-treatment container (2) by connecting pipe (4).
2. as claimed in claim 1 for the device of heavy metal containing sewage dead fish accident Preliminary Identification, it is characterized in that: described water inlet pipe (1), pre-treatment container (2) and biological test container (5) are all be made up of ordinary glass material, described first dividing plate (3) and second partition (6) all adopt silica sand plate, and described connecting pipe (4) adopts silica gel hose.
3., as claimed in claim 2 for the device of heavy metal containing sewage dead fish accident Preliminary Identification, it is characterized in that: described pre-treatment container (2) is elongate barrel, described biological test container (5) is thick short cylindrical shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520330344.9U CN204705631U (en) | 2015-05-20 | 2015-05-20 | For the device of heavy metal containing sewage dead fish accident Preliminary Identification |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520330344.9U CN204705631U (en) | 2015-05-20 | 2015-05-20 | For the device of heavy metal containing sewage dead fish accident Preliminary Identification |
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| CN204705631U true CN204705631U (en) | 2015-10-14 |
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| CN201520330344.9U Active CN204705631U (en) | 2015-05-20 | 2015-05-20 | For the device of heavy metal containing sewage dead fish accident Preliminary Identification |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104820081A (en) * | 2015-05-20 | 2015-08-05 | 中国水产科学研究院淡水渔业研究中心 | Method and device for preliminary evaluation of dead fish accident in heavy metal wastewater |
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2015
- 2015-05-20 CN CN201520330344.9U patent/CN204705631U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104820081A (en) * | 2015-05-20 | 2015-08-05 | 中国水产科学研究院淡水渔业研究中心 | Method and device for preliminary evaluation of dead fish accident in heavy metal wastewater |
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