CN211927387U - Automatic sewage sampler - Google Patents
Automatic sewage sampler Download PDFInfo
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- CN211927387U CN211927387U CN201922494566.5U CN201922494566U CN211927387U CN 211927387 U CN211927387 U CN 211927387U CN 201922494566 U CN201922494566 U CN 201922494566U CN 211927387 U CN211927387 U CN 211927387U
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- ball valve
- manual ball
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- container
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Abstract
The utility model discloses an automatic sewage sampler, the main content is: the automation adopt the container water inlet to be connected with first manual ball valve, first manual ball valve is connected with COD sampling unit left side delivery port, the sampling pump is connected with COD sampling unit water inlet, COD on-line monitoring appearance is connected with COD sampling unit, the wet return is connected with the manual ball valve of second, the manual ball valve of second is connected with COD sampling unit left side delivery port, the waste liquid pipe is connected with COD sampling unit right side delivery port, overflow pipe one end is connected with the automatic overflow mouth that adopts the container and the overflow pipe other end is connected with the waste liquid pipe, automatically, adopt container bottom delivery port and the manual ball valve of third to be connected, the outlet pipe is installed and is being adopted container left side delivery port automatically. The utility model discloses simple structure, the operation is reliable and stable, can accomplish automatically that to become into water, limit overflow, change and fall back the play water, and automatic emptying is once after gathering the water sample at every turn, can guarantee the accuracy and the reliability of sample thief sampling.
Description
Technical Field
The utility model belongs to the technical field of a sewage sampling, concretely relates to automatic sewage sampler.
Background
At present, most of the existing sewage sampling adopts manual water taking operation, so that on one hand, the labor intensity of operators is greatly improved, and when a sewage pool is deep, water taking is difficult generally and the operation risk is high; on the other hand, the reliability of sampling is poor, and only a surface water sample of the sewage pool can be sampled, so that the water sample of the sewage pool cannot be comprehensively reflected, and the accuracy of a sampling result is poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that not enough to above-mentioned prior art provides a sewage automatic sampler, its simple structure, the operation is reliable and stable, can accomplish automatically that to become into water, limit overflow, become the water that falls back, and automatic emptying is once after gathering the water sample at every turn, can guarantee the accuracy and the reliability of sample thief sampling.
In order to realize the technical purpose, the utility model discloses the technical scheme who takes does:
an automatic sewage sampler, wherein: comprises a water outlet pipe, a first manual ball valve, a sampling pump, an overflow pipe, a COD sampling unit, a COD online monitor, a pressure meter, a waste liquid pipe, a second manual ball valve, a water return pipe, a third manual ball valve and an automatic sampling container, wherein the water inlet of the automatic sampling container is connected with the first manual ball valve through a pipeline, the first manual ball valve is connected with the left water outlet of the COD sampling unit through a pipeline, the sampling pump is connected with the water inlet of the COD sampling unit through a pipeline, the pressure meter is installed in the COD sampling unit, the COD online monitor is connected with the COD sampling unit through a pipeline, the water return pipe is connected with the second manual ball valve, the second manual ball valve is connected with the left water outlet of the COD sampling unit through a pipeline, the waste liquid pipe is connected with the right water outlet of the COD sampling unit, one end of the overflow pipe is connected with the overflow port of the automatic sampling container, and the other end of the overflow pipe is, the automatic container bottom delivery port that adopts pass through the pipeline and be connected with the manual ball valve of third, the manual ball valve of third pass through the pipeline and be connected with the waste liquid pipe, the outlet pipe install and adopt container left side delivery port automatically.
In order to optimize the technical scheme, the specific measures adopted further comprise:
the volume of the automatic adoption container is 3L, and the automatic adoption container is formed by combining a cylindrical container and a conical container.
The cover plate is arranged at the top end of the automatic adoption container and fixedly arranged on the automatic adoption container through screws.
The automatic adoption container is made of stainless steel materials.
The second manual ball valve in the utility model is a water return pipe ball valve of a COD sampling unit and is used for adjusting the pipeline pressure and the flow rate of a sampler; the first manual ball valve is a sampler water inlet ball valve and is used for adjusting the water quantity entering the sampler, and meanwhile, the first manual ball valve is also related to the pipeline pressure; the first manual ball valve and the second manual ball valve are matched and adjusted, so that the pressure of a pipeline can be kept at 200KPa under the condition of meeting the water inflow of the sampler; the third manual ball valve is a water outlet pipeline ball valve of the sampler, and the water outlet quantity and the overflow water quantity can be adjusted by adjusting the third manual ball valve, so that the sampler can overflow while returning to discharge water, and the high liquid level is kept; when in use, the first manual ball valve, the second manual ball valve and the third manual ball valve are matched with each other, the water flow conditions of the transparent rubber tube for water inlet, overflow and outlet are observed while adjusting, and the indicated value of the pressure gauge is observed; the sampler is automatically emptied once after sampling by the sampler each time, so that the sampling accuracy of the automatic sampler at the next time can be ensured; the sewage is extracted from the sewage tank to the COD sampling unit through the sampling pump, so that the automatic sampling instrument can sample synchronously with the inflow COD on-line monitor.
The utility model has the advantages of following several: simple structure, the operation is reliable and stable, can accomplish automatically that to become into water, limit overflow, become the back and fall out water, and the accuracy and the reliability of sample thief sampling can be guaranteed to automatic empty once after gathering the water sample at every turn.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Wherein the reference numerals are: the automatic sampling device comprises a water outlet pipe 1, a first manual ball valve 2, a sampling pump 3, an overflow pipe 4, a COD sampling unit 5, a COD online monitor 6, a pressure gauge 7, a waste liquid pipe 8, a second manual ball valve 9, a water return pipe 10, a third manual ball valve 11 and an automatic sampling container 12.
Detailed Description
The following further description of the embodiments of the present invention is made with reference to the accompanying drawings:
an automatic sewage sampler, wherein: comprises a water outlet pipe 1, a first manual ball valve 2, a sampling pump 3, an overflow pipe 4, a COD sampling unit 5, a COD online monitor 6, a pressure gauge 7, a waste liquid pipe 8, a second manual ball valve 9, a water return pipe 10, a third manual ball valve 11 and an automatic adoption container 12, wherein the water inlet of the automatic adoption container 12 is connected with the first manual ball valve 2 through a pipeline, the first manual ball valve 2 is connected with the left water outlet of the COD sampling unit 5 through a pipeline, the sampling pump 3 is connected with the water inlet of the COD sampling unit 5 through a pipeline, the COD sampling unit 5 is internally provided with the pressure gauge 7, the online monitor 6 is connected with the COD sampling unit 5 through a pipeline, the water return pipe 10 is connected with the second manual ball valve 9, the second manual ball valve 9 is connected with the left water outlet of the COD sampling unit 5 through a pipeline, the waste liquid pipe 8 is connected with the right water outlet of the COD sampling unit 5, 4 one end of overflow pipe and the automatic overflow mouth that adopts container 12 be connected and the 4 other ends of overflow pipe are connected with waste liquid pipe 8, the automatic container 12 bottom delivery port that adopts pass through the pipeline and be connected with third manual ball valve 11, third manual ball valve 11 pass through the pipeline and be connected with waste liquid pipe 8, outlet pipe 1 install and adopt container 12 left side delivery port automatically.
In the example, the automatic container 12 had a volume of 3L, and the automatic container 12 was a combination of a cylindrical shape and a conical shape.
In the embodiment, the automatic using container 12 is provided with a cover plate at the top end thereof and the cover plate is fixedly mounted on the automatic using container 12 by screws.
In the embodiment, the automatic sampling vessel 12 is made of stainless steel.
The second manual ball valve 9 in the utility model is a ball valve of a water return pipe 10 of a COD sampling unit 5 and is used for adjusting the pipeline pressure and the flow rate of a sampler; the first manual ball valve 2 is a sampler water inlet ball valve and is used for adjusting the water amount entering the sampler, and meanwhile, the first manual ball valve 2 is also related to the pipeline pressure; the first manual ball valve 2 and the second manual ball valve 9 are adjusted in a matched mode, so that the pipeline pressure can be kept at 200KPa under the condition that the water inflow of the sampler is met; the third manual ball valve 11 is a sampler water outlet pipeline ball valve, and the water outlet quantity and the overflow water quantity can be adjusted by adjusting the third manual ball valve 11, so that the sampler can overflow while the water falls back to keep a high liquid level; when in use, the first manual ball valve 2, the second manual ball valve 9 and the third manual ball valve 11 are matched with each other, the water flow conditions of the water inlet, overflow and outlet transparent rubber hoses are observed while adjusting, and the indicated value of the pressure gauge 7 is observed; the sampler is automatically emptied once after sampling by the sampler each time, so that the sampling accuracy of the automatic sampler at the next time can be ensured; sewage is pumped into the COD sampling unit 5 from the sewage tank through the sampling pump 3, so that the automatic sampling instrument can sample synchronously with the influent COD on-line monitor 6.
Above only the utility model discloses an it is preferred embodiment, the utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, a plurality of modifications and decorations without departing from the principle of the present invention should be considered as the protection scope of the present invention.
Claims (4)
1. An automatic sewage sampler is characterized in that: comprises a water outlet pipe (1), a first manual ball valve (2), a sampling pump (3), an overflow pipe (4), a COD sampling unit (5), a COD on-line monitor (6), a pressure gauge (7), a waste liquid pipe (8), a second manual ball valve (9), a water return pipe (10), a third manual ball valve (11) and an automatic adoption container (12), wherein the water inlet of the automatic adoption container (12) is connected with the first manual ball valve (2) through a pipeline, the first manual ball valve (2) is connected with a left water outlet of the COD sampling unit (5) through a pipeline, the sampling pump (3) is connected with a water inlet of the COD sampling unit (5) through a pipeline, the pressure gauge (7) is installed in the COD sampling unit (5), the COD on-line monitor (6) is connected with the COD sampling unit (5) through a pipeline, the water return pipe (10) is connected with the second manual ball valve (9), manual ball valve of second (9) pass through the pipeline and be connected with COD sampling unit (5) left side delivery port, waste liquid pipe (8) be connected with COD sampling unit (5) right side delivery port, overflow pipe (4) one end be connected with the overflow mouth that adopts container (12) automatically and overflow pipe (4) other end is connected with waste liquid pipe (8), the automation adopt container (12) bottom delivery port to pass through the pipeline and be connected with the manual ball valve of third (11), the manual ball valve of third (11) pass through the pipeline and be connected with waste liquid pipe (8), outlet pipe (1) install and adopt container (12) left side delivery port automatically.
2. The automatic sewage sampler of claim 1, wherein: the volume of the automatic adoption container (12) is 3L, and the automatic adoption container (12) is formed by combining a cylinder shape and a cone shape.
3. The automatic sewage sampler of claim 1, wherein: the top end of the automatic container (12) is provided with a cover plate, and the cover plate is fixedly arranged on the automatic container (12) through screws.
4. The automatic sewage sampler of claim 1, wherein: the automatic adoption container (12) is made of stainless steel materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922494566.5U CN211927387U (en) | 2019-12-31 | 2019-12-31 | Automatic sewage sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922494566.5U CN211927387U (en) | 2019-12-31 | 2019-12-31 | Automatic sewage sampler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211927387U true CN211927387U (en) | 2020-11-13 |
Family
ID=73326391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922494566.5U Active CN211927387U (en) | 2019-12-31 | 2019-12-31 | Automatic sewage sampler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211927387U (en) |
-
2019
- 2019-12-31 CN CN201922494566.5U patent/CN211927387U/en active Active
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