CN212134262U - Water quality testing appearance preprocessing device - Google Patents
Water quality testing appearance preprocessing device Download PDFInfo
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- CN212134262U CN212134262U CN201922466918.6U CN201922466918U CN212134262U CN 212134262 U CN212134262 U CN 212134262U CN 201922466918 U CN201922466918 U CN 201922466918U CN 212134262 U CN212134262 U CN 212134262U
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- filter
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- filter barrel
- water quality
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Abstract
The utility model discloses a pretreatment device of a water quality detector, which comprises a water sample funnel (1), a valve (2), a filter barrel cover (4), a filter membrane (3), a filter membrane net (5), a filter cylinder (7), a valve (10) and a beaker (11); the water sample funnel (1) is connected with a filter barrel cover (4) through a valve (2), the filter barrel cover (4) is connected with a filter barrel (7) through threads, a filter screen (5) is arranged inside the filter barrel (7), a filter membrane (3) is placed on the upper portion of the filter screen (5), a valve (10) is arranged at a liquid outlet of the filter barrel (7), and the liquid outlet of the filter barrel (7) is located above a beaker (11). The utility model discloses can be saving the time in whole measurement link, once handle a plurality of samples, easy filtration, do not have the overflow phenomenon.
Description
Technical Field
The utility model relates to a water quality testing technical field, especially a water quality testing appearance preprocessing device.
Background
The pretreatment device of the water quality detector is used for filtering various polluted water bodies in the treated water body, and various insoluble substances float in the water due to various impurities in the water body, so that the pollution is greatly influenced on a measurement result.
Most of filter devices in the current market directly filter by using filter paper and beakers, the filter devices are often low in efficiency in the filtering process, can only filter one sample at a time, are difficult to filter by the dead weight of a water sample when sundry particles are large, and can cause the phenomenon of sewage overflow.
Disclosure of Invention
To the problem that exists among the prior art, the utility model provides a can be in the time of saving in whole measurement link, once handle a plurality of samples, easy filtration, do not have water quality testing appearance preprocessing device of overflow phenomenon.
The purpose of the utility model is realized through the following technical scheme.
A pretreatment device of a water quality detector comprises a water sample funnel (1), a first valve (2), a filter barrel cover (4), a filter membrane (3), a filter membrane net (5), a filter barrel (7), a second valve (10) and a beaker (11); the water sample funnel (1) is connected with a filter barrel cover (4) through a first valve (2), the filter barrel cover (4) is connected with a filter barrel (7) through threads, a filter screen (5) is arranged inside the filter barrel (7), a filter membrane (3) is placed on the upper portion of the filter screen (5), a second valve (10) is arranged at a liquid outlet of the filter barrel (7), and the liquid outlet of the filter barrel (7) is located above a beaker (11).
The filter cartridge (7) is provided with a vacuum pumping port (6), and the vacuum pumping port (6) is connected to a vacuum pump (12) through an air pipe (8).
The vacuum pump (12) is connected with one interface of the connector through an air pipe (8), and other interfaces of the connector are respectively connected with vacuum pumping ports (6) of different filter cylinders (7) through the air pipe (8).
Compared with the prior art, the utility model has the advantages of: the utility model discloses can be saving the time in whole measurement link, once handle a plurality of samples, utilize the vacuum pump easy filtration, do not have the overflow phenomenon.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1. the device comprises a water sample funnel 2, a first valve 3, a filter membrane 4, a filter membrane cover 5, a filter membrane net 6, a vacuum pumping port 7, a filter cartridge 8, an air pipe 9, a four-way joint 10, a second valve 11, a beaker 12 and a vacuum pump.
Detailed Description
The invention is described in detail below with reference to the drawings and specific examples.
As shown in fig. 1, a water quality detector pretreatment device comprises a water sample funnel 1, a first valve 2, a filter barrel cover 4, a filter membrane 3, a filter membrane net 5, a filter cartridge 7, a second valve 10 and a beaker 11; the water sample funnel 1 is connected with the filter barrel cover 4 through the first valve 2, the filter barrel cover 4 is connected with the filter barrel 7 through threads, a filter screen 5 is arranged inside the filter barrel 7, a filter membrane 3 is placed on the upper portion of the filter screen 5, a second valve 10 is arranged at the liquid outlet of the filter barrel 7, and the liquid outlet of the filter barrel 7 is located above the beaker 11.
The filter cartridge 7 is provided with a vacuum pumping port 6, and the vacuum pumping port 6 is connected to a vacuum pump 12 through an air pipe 8.
The vacuum pump 12 is connected with one interface of the four-way joint 9 through the air pipe 8, and other interfaces of the four-way joint 9 are respectively connected with the vacuum pumping ports 6 of other 3 filter cylinders 7 through the air pipe 8.
The water sample to be measured is led into the funnel 1, the vacuum pump 12 is opened, the first valve 2 is opened, then the water sample in the funnel 1 flows into the filter membrane net 5 through the first valve 2, a filter membrane 3 on the filter membrane net pumps the water sample through the vacuum pump 12, the water sample is sucked into the filter cylinder 7 through the filter membrane, and the water sample filtered by opening the second valve 10 flows into the beaker 11.
Claims (3)
1. A pretreatment device of a water quality detector is characterized by comprising a water sample funnel (1), a first valve (2), a filter barrel cover (4), a filter membrane (3), a filter screen (5), a filter barrel (7), a second valve (10) and a beaker (11); the water sample funnel (1) is connected with a filter barrel cover (4) through a first valve (2), the filter barrel cover (4) is connected with a filter barrel (7) through threads, a filter screen (5) is arranged inside the filter barrel (7), a filter membrane (3) is placed on the upper portion of the filter screen (5), a second valve (10) is arranged at a liquid outlet of the filter barrel (7), and the liquid outlet of the filter barrel (7) is located above a beaker (11).
2. The pretreatment device of a water quality detector according to claim 1, wherein the filter cartridge (7) is provided with a vacuum pumping port (6), and the vacuum pumping port (6) is connected to a vacuum pump (12) through an air pipe (8).
3. The pretreatment device of a water quality detector according to claim 2, wherein the vacuum pump (12) is connected with one port of the connector through an air pipe (8), and other ports of the connector are respectively connected with the vacuum filtration ports (6) of different filter cartridges (7) through air pipes (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922466918.6U CN212134262U (en) | 2019-12-31 | 2019-12-31 | Water quality testing appearance preprocessing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922466918.6U CN212134262U (en) | 2019-12-31 | 2019-12-31 | Water quality testing appearance preprocessing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212134262U true CN212134262U (en) | 2020-12-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922466918.6U Active CN212134262U (en) | 2019-12-31 | 2019-12-31 | Water quality testing appearance preprocessing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212134262U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113125605A (en) * | 2021-04-19 | 2021-07-16 | 安徽省圣丹生物化工有限公司 | Detector for rapidly checking content of herbicide and using method thereof |
-
2019
- 2019-12-31 CN CN201922466918.6U patent/CN212134262U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113125605A (en) * | 2021-04-19 | 2021-07-16 | 安徽省圣丹生物化工有限公司 | Detector for rapidly checking content of herbicide and using method thereof |
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