CN104215488A - Pretreatment device of water sample with high sediment concentration - Google Patents
Pretreatment device of water sample with high sediment concentration Download PDFInfo
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- CN104215488A CN104215488A CN201410475047.3A CN201410475047A CN104215488A CN 104215488 A CN104215488 A CN 104215488A CN 201410475047 A CN201410475047 A CN 201410475047A CN 104215488 A CN104215488 A CN 104215488A
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- desilting
- water sample
- filter
- level switch
- pipe
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Abstract
The invention discloses a centrifugal filter with a water sample input pipe. The bottom of the centrifugal filter is provided with a sludge discharge pipe with a sludge discharge valve, and the output end of the centrifugal filter is connected with a desilting separator through an initial filtered water sample conveying pipe; a high-precise filter and an ultrasonic sender are arranged in the desilting separator, an upper liquid level switch is arranged on the top of the desilting separator, and a lower liquid level switch and a desilting discharge pipe are arranged on the bottom of the desilting separator; the desilting discharge pipe is provided with a desilting discharge valve, the high-precise filter is arranged between the upper liquid level switch and the lower liquid level switch and is connected with the bottom of a reserved sample beaker through a clear liquid conveying pipe, and the clear liquid conveying pipe is provided with a bi-directional pump; the top of the reserved sample beaker is provided with a cleaning liquid input pipe, and the cleaning liquid input pipe is provided with a cleaning valve. The device disclosed by the invention has reliable performance and a simple structure, is simple and convenient to maintain, and is suitable for the pretreatment of a water body containing a large number of sediments.
Description
Technical field
The present invention relates to water sample preprocessing apparatus, be specifically related to a kind of large silt content water sample preprocessing apparatus.
Background technology
Existing water sample preprocessing apparatus, self is not with silt filtering function, and self-stripping unit is not set yet, and under the water sample condition of large quantity of sand and mud, uses and very easily causes system and line clogging, has shortened system serviceable life, has greatly increased system operation cost.
Summary of the invention
The object of the present invention is to provide a kind of large silt content water sample preprocessing apparatus, its dependable performance, simple in structure, easy maintenance, the pre-service of the water body that is applicable to contain a large amount of silts.
For achieving the above object, technical scheme of the present invention is a kind of centrifugal filter comprising with water sample input pipe of design; Described centrifugal filter bottom is provided with the mud delivery pipe with mud bleed valve; Described centrifugal filter, its output terminal connects desilting separation vessel by initial filter water sample delivery pipe;
Described desilting separation vessel, its inside is provided with high-precision filter and ultrasound transmitter device, and top is provided with level switch, and bottom is provided with lower level switch and desilting delivery pipe; Described desilting delivery pipe is provided with desilting bleed valve; Described high-precision filter is between upper level switch and lower level switch; The filtering accuracy of described high-precision filter is≤50um;
Described high-precision filter is connected to Cup for holding sample bottom by clear liquid delivery pipe, and described clear liquid delivery pipe is provided with two-way pump;
Described Cup for holding sample, its top is provided with cleaning fluid input pipe; Described cleaning fluid input pipe is provided with cleaning valve.
Preferably, described cleaning fluid input pipe, its end that is positioned at Cup for holding sample is provided with washer.
Preferably, described high-precision filter is fixed with ball float.
The course of work of the large silt content water sample preprocessing apparatus of the present invention is as follows:
Water sample enters centrifugal filter by water sample input pipe, bulky grain silt in water body is discharged by mud delivery pipe, initial filter water sample enters desilting separation vessel from centrifugal filter output terminal by initial filter water sample delivery pipe, while reaching on desilting separation vessel level switch, stop sample introduction, carry out standing, after standing completing, two-way pump extracts water sample supernatant by clear liquid delivery pipe from high-precision filter, water sample is after high-precision filter filters, in input Cup for holding sample, the water sample that analysis meter extracts in Cup for holding sample carries out water analysis, after analysis completes, two-way pump is extracted the residual water sample in Cup for holding sample out, open cleaning valve simultaneously, Cup for holding sample is cleaned, after cleaning, operation ultrasound transmitter device is carried out Ultrasonic Cleaning to desilting separation vessel and high-precision filter, open desilting bleed valve simultaneously, water sample after cleaning is discharged to desilting separation vessel, and open mud bleed valve, silt in centrifugal separator is discharged, water sample reaches after liquid level under desilting (lower level switch), time delay discharge minute, guarantee whole water samples discharges.
Of the present invention have a following features:
1) simple in structure, reliable, failure rate is low.
2) be applicable to the river course sampling filtering of large quantity of sand and mud.
3) adopt the physical filtering mode of centrifugal filtration, water quality parameter is had no effect.
4) use ultrasound transmitter device, can not cause secondary pollution to tested water body.
5) with low cost, be convenient to safeguard.
Accompanying drawing explanation
Fig. 1 is schematic diagram of the present invention.
Embodiment
Below in conjunction with drawings and Examples, the specific embodiment of the present invention is further described.Following examples are only for technical scheme of the present invention is more clearly described, and can not limit the scope of the invention with this.
The concrete technical scheme of implementing of the present invention is:
As shown in Figure 1, a kind of centrifugal filter 1 comprising with water sample input pipe 11; Described centrifugal filter 1 bottom is provided with the mud delivery pipe 12 with mud bleed valve 13; Described centrifugal filter 1, its output terminal connects desilting separation vessel 3 by initial filter water sample delivery pipe 2;
Described desilting separation vessel 3, its inside is provided with high-precision filter 31 and ultrasound transmitter device 32, and top is provided with level switch 33, and bottom is provided with lower level switch 34 and desilting delivery pipe 35; Described desilting delivery pipe 35 is provided with desilting bleed valve 36; Described high-precision filter 31 is between upper level switch 33 and lower level switch 34; The filtering accuracy of described high-precision filter 31 is≤50um;
Described high-precision filter 31 is connected to Cup for holding sample 5 bottoms by clear liquid delivery pipe 4, and described clear liquid delivery pipe 4 is provided with two-way pump 41;
Described Cup for holding sample 5, its top is provided with cleaning fluid input pipe 6; Described cleaning fluid input pipe 6 is provided with cleaning valve 61.
Described cleaning fluid input pipe 6, its end that is positioned at Cup for holding sample 5 is provided with washer 62.
Described high-precision filter 31 is fixed with ball float.
The course of work of the large silt content water sample preprocessing apparatus of the present invention is as follows:
Water sample enters centrifugal filter 1 by water sample input pipe 11, bulky grain silt in water body is discharged by mud delivery pipe 12, initial filter water sample enters desilting separation vessel 3 from centrifugal filter 1 output terminal by initial filter water sample delivery pipe 2, while reaching on desilting separation vessel 3 level switch 33, stop sample introduction, carry out standing, after standing completing, two-way pump 41 extracts water sample supernatant from high-precision filter 31 by clear liquid delivery pipe 4, water sample is after high-precision filter 31 filters, in input Cup for holding sample 5, the water sample that analysis meter extracts in Cup for holding sample 5 carries out water analysis, after analysis completes, two-way pump 41 is extracted the residual water sample in Cup for holding sample 5 out, open cleaning valve 61 simultaneously, Cup for holding sample 5 is cleaned, after cleaning, operation 32 pairs of desilting separation vessels 3 of ultrasound transmitter device and high-precision filter 31 carry out Ultrasonic Cleaning, open desilting bleed valve 36 simultaneously, water sample after cleaning is discharged to desilting separation vessel 3, and open mud bleed valve 13, silt in centrifugal separator is discharged, water sample reaches after liquid level under desilting (lower level switch 34), time delay discharge minute, guarantee whole water samples discharges.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, do not departing under the prerequisite of the technology of the present invention principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (3)
1. large silt content water sample preprocessing apparatus, is characterized in that, comprises the centrifugal filter with water sample input pipe; Described centrifugal filter bottom is provided with the mud delivery pipe with mud bleed valve; Described centrifugal filter, its output terminal connects desilting separation vessel by initial filter water sample delivery pipe;
Described desilting separation vessel, its inside is provided with high-precision filter and ultrasound transmitter device, and top is provided with level switch, and bottom is provided with lower level switch and desilting delivery pipe; Described desilting delivery pipe is provided with desilting bleed valve; Described high-precision filter is between upper level switch and lower level switch; The filtering accuracy of described high-precision filter is≤50um;
Described high-precision filter is connected to Cup for holding sample bottom by clear liquid delivery pipe, and described clear liquid delivery pipe is provided with two-way pump;
Described Cup for holding sample, its top is provided with cleaning fluid input pipe; Described cleaning fluid input pipe is provided with cleaning valve.
2. large silt content water sample preprocessing apparatus according to claim 1, is characterized in that, described cleaning fluid input pipe, and its end that is positioned at Cup for holding sample is provided with washer.
3. large silt content water sample preprocessing apparatus according to claim 2, is characterized in that, described high-precision filter is fixed with ball float.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410475047.3A CN104215488A (en) | 2014-09-17 | 2014-09-17 | Pretreatment device of water sample with high sediment concentration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410475047.3A CN104215488A (en) | 2014-09-17 | 2014-09-17 | Pretreatment device of water sample with high sediment concentration |
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| Publication Number | Publication Date |
|---|---|
| CN104215488A true CN104215488A (en) | 2014-12-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410475047.3A Pending CN104215488A (en) | 2014-09-17 | 2014-09-17 | Pretreatment device of water sample with high sediment concentration |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106872225A (en) * | 2015-12-10 | 2017-06-20 | 中国科学院大连化学物理研究所 | A kind of water sample pretreatment device and its application method |
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|---|---|---|---|---|
| WO2003052384A1 (en) * | 2001-12-18 | 2003-06-26 | Cheol-Soo Myung | Device for simultaneously collecting filtered water and filter paper |
| CN203365210U (en) * | 2013-08-12 | 2013-12-25 | 上海泽安实业有限公司 | Integrated filtering device in water sample pretreatment system |
| CN103645292A (en) * | 2013-12-30 | 2014-03-19 | 北京雪迪龙科技股份有限公司 | Water-quality monitoring pre-treatment device and water quality monitoring system |
| CN203672693U (en) * | 2013-12-31 | 2014-06-25 | 深圳市格瑞斯特环保技术有限公司 | Water sample pretreatment device for monitoring water quality |
| CN203745264U (en) * | 2014-03-26 | 2014-07-30 | 马志明 | Water sample pretreatment device for water quality monitoring |
| CN204116114U (en) * | 2014-09-17 | 2015-01-21 | 江苏恩测检测技术有限公司 | Large silt content water sample preprocessing apparatus |
-
2014
- 2014-09-17 CN CN201410475047.3A patent/CN104215488A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003052384A1 (en) * | 2001-12-18 | 2003-06-26 | Cheol-Soo Myung | Device for simultaneously collecting filtered water and filter paper |
| CN203365210U (en) * | 2013-08-12 | 2013-12-25 | 上海泽安实业有限公司 | Integrated filtering device in water sample pretreatment system |
| CN103645292A (en) * | 2013-12-30 | 2014-03-19 | 北京雪迪龙科技股份有限公司 | Water-quality monitoring pre-treatment device and water quality monitoring system |
| CN203672693U (en) * | 2013-12-31 | 2014-06-25 | 深圳市格瑞斯特环保技术有限公司 | Water sample pretreatment device for monitoring water quality |
| CN203745264U (en) * | 2014-03-26 | 2014-07-30 | 马志明 | Water sample pretreatment device for water quality monitoring |
| CN204116114U (en) * | 2014-09-17 | 2015-01-21 | 江苏恩测检测技术有限公司 | Large silt content water sample preprocessing apparatus |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106872225A (en) * | 2015-12-10 | 2017-06-20 | 中国科学院大连化学物理研究所 | A kind of water sample pretreatment device and its application method |
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Application publication date: 20141217 |
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