CN217084910U - Can blow abluent water sample detection pipeline structure of sweeping - Google Patents
Can blow abluent water sample detection pipeline structure of sweeping Download PDFInfo
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- CN217084910U CN217084910U CN202122692648.8U CN202122692648U CN217084910U CN 217084910 U CN217084910 U CN 217084910U CN 202122692648 U CN202122692648 U CN 202122692648U CN 217084910 U CN217084910 U CN 217084910U
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Abstract
The application discloses a water sample detection pipeline structure capable of being cleaned by blowing, which is characterized by comprising a water tank for containing a water sample, a circulation tank for detecting the water sample and a water inlet pipeline; be equipped with water inlet and delivery port on the circulation tank, be equipped with the water pump in the pond, the water intake pipe includes the main water pipeline of intaking and sets up two shunts on the main water pipeline of intaking, and one is divided for pure water pipeline, another is divided for the return water pipeline along separate routes, the main water pipeline of intaking is connected to the water inlet from the water pump, is equipped with first manometer, tee bend, second manometer, flow switch to water inlet on the main water pipeline of intaking in proper order, the return water pipeline is from tee junction return water pond, the pure water pipeline is connected to the main water pipeline of intaking between tee bend and the second manometer from pure water source. Whole pipeline and the circulation tank that is used for detecting the water sample all can sweep the washing through the pure water, avoid the water sample to remain the detection accuracy decline that brings.
Description
Technical Field
The application relates to a water sample detection pipeline structure capable of being cleaned by blowing, and belongs to the technical field of water sample detection.
Background
In the traditional water sample detection pipeline structure, different analysis purposes and detection purposes are achieved, different samples need to be fed into a pipeline, and due to the fact that the properties and chemical compatibility of the different samples are different, solid particles can be remained in part of the samples, so that on one hand, the subsequent sample analysis is easily affected, on the other hand, the internal pipeline can be corroded, and the repeatability and stability of sample analysis are seriously affected.
SUMMERY OF THE UTILITY MODEL
The technical problem that this application will be solved is how to reduce the influence of sample residue in the water sample detection pipeline to follow-up sample analysis.
In order to solve the technical problems, the technical scheme of the application provides a water sample detection pipeline structure capable of being cleaned by blowing, and the water sample detection pipeline structure is characterized by comprising a water tank for containing a water sample, a circulation tank for detecting the water sample and a water inlet pipeline; be equipped with water inlet and delivery port on the circulation tank, be equipped with the water pump in the pond, the water intake pipe includes the main water pipeline of intaking and sets up two shunts on the main water pipeline of intaking, and one is divided for pure water pipeline, another is divided for the return water pipeline along separate routes, the main water pipeline of intaking is connected to the water inlet from the water pump, is equipped with first manometer, tee bend, second manometer, flow switch to water inlet on the main water pipeline of intaking in proper order, the return water pipeline is from tee junction return water pond, the pure water pipeline is connected to the main water pipeline of intaking between tee bend and the second manometer from pure water source.
Preferably, the water inlet is arranged at the bottom of the flow cell, the number of the water outlets is two, one water outlet is arranged at the bottom of the flow cell, the other water outlet is arranged at the upper part of the flow cell, and the two water outlets are connected back to the water pool through a water outlet pipeline. The water inlet is arranged at the bottom of the flow-through tank, so that the detected water sample in the flow-through tank can be ensured to diffuse upwards from the bottom of the flow-through tank,
preferably, a water outlet arranged at the upper part of the flow-through tank is set as an overflow water outlet, a water outlet arranged at the bottom of the flow-through tank is set as a water discharge outlet, and an electromagnetic valve is arranged on a water outlet pipeline connected with the water discharge outlet. The overflow outlet prevents that the surface of water in the flow-through basin is too high, and the solenoid valve of the mouth that drains is used for controlling to drain.
Preferably, be equipped with the sensor of a plurality of detection water samples in the circulation pond, including the PH sensor of detecting water sample PH value and the COD analysis appearance of measurement water sample COD value.
Preferably, a liquid level meter is arranged in the water tank.
Preferably, the purified water pipeline is provided with an electromagnetic valve, and the water return pipeline is provided with a ball valve. The solenoid valve on the pure water pipeline is used for controlling the pure water to get into whole pipeline structure and washes, and the ball valve on the return water pipeline can be used to control the return water volume.
Preferably, the inlet of the tee joint is provided with a self-cleaning filter. The self-cleaning filter can filter the sample liquid and the magazines, and can accelerate the passing speed of the sample liquid, thereby reducing the time required by analysis.
Drawings
FIG. 1 is a schematic diagram of a water sample detection pipeline capable of being cleaned by purging provided in the embodiment;
reference numerals: the device comprises a flow cell 1, a PH sensor 2, a COD analyzer 3, a water tank 4, a liquid level meter 41, a water pump 5, a first pressure gauge 61, a tee joint 62, a second pressure gauge 63, a flow switch 64 and a purified water source 65.
Detailed Description
In order to make the present application more comprehensible, preferred embodiments are described in detail below with reference to the accompanying drawings.
Examples
The embodiment provides a water sample detection pipeline structure capable of being cleaned by purging, and as shown in fig. 1, a flow cell 1 is used as a holding pool for water sample detection, and various sensors can be arranged inside the flow cell, such as a PH sensor 2 for detecting the PH value of a water sample and a COD analyzer 3 for measuring the COD value of the water sample; the flow-through tank 1 is provided with a water inlet and two water outlets, the water inlet is arranged at the bottom of the flow-through tank 1, one of the two water outlets is arranged at the bottom of the flow-through tank 1, and the other water outlet is arranged at the upper part of the flow-through tank 1; the two water outlets are connected to a water tank 4 through a water outlet pipeline, a liquid level meter 41 is arranged in the water tank 4, and the water tank 4 is used for storing a water sample to be detected; a water outlet arranged at the upper part of the flow-through tank 1 is used as an overflow water outlet, a water outlet arranged at the bottom of the flow-through tank 1 is used as a water drain outlet, and a water outlet pipeline connected with the water drain outlet is provided with an electromagnetic valve;
the water inlet pipeline is connected with the water inlet and comprises a main water inlet pipeline and two branches arranged on the main water inlet pipeline, wherein one branch is a purified water pipeline, and the other branch is a water return pipeline; the water inlet main pipeline is connected to a water inlet from a water pump 5 arranged in the water pool 4, and a ball valve, a first pressure gauge 61, a tee joint 62, a second pressure gauge 63 and a flow switch 64 are sequentially arranged on the water inlet main pipeline to the water inlet; the water return pipeline is connected with the water return pool 4 through a tee joint 62, and a ball valve is arranged on the water return pipeline; the purified water pipeline is connected to a water inlet main pipeline between the tee joint 62 and the second pressure gauge 63 from a purified water source 65, an electromagnetic valve is arranged on the purified water pipeline, and the purified water source can be tap water or purified water;
the entrance of the tee 62 is provided with a self-cleaning filter which can filter the sample liquid and accelerate the passing speed of the sample liquid, thereby reducing the time required by analysis.
The working process of the structure is as follows: the controller controls the water pump 5 to be pneumatic, sample liquid is extracted from the water tank 4 through the water pump 5, the sample introduction pressure is measured through the ball valve and the first pressure gauge 61, most of the sample liquid returns to the water tank through the tee joint 62 and the water return pipeline after passing through the self-cleaning filter, a small part of the sample enters the flow cell 1 through the second pressure gauge 63 and the flow switch 64, the PH sensor 2 measures the PH value of a water sample in the flow cell 1, and the COD analyzer 3 extracts the water sample to measure the COD value;
when the flow switch 64 detects low-flow alarm, the controller controls to enter a purging and cleaning mode, the water pump 5 stops pumping water samples, the electromagnetic valve on the purified water pipeline is opened, and the purged water enters all pipelines and the flow cell 1 to purge the whole pipeline structure.
Claims (7)
1. A water sample detection pipeline structure capable of being cleaned by blowing is characterized by comprising a water pool (4) for containing a water sample, a circulation pool (1) for detecting the water sample and a water inlet pipeline; be equipped with water inlet and delivery port on circulation pond (1), be equipped with water pump (5) in pond (4), the inlet channel includes the main water pipeline of intaking and sets up two shunts on the main water pipeline of intaking, and one is divided separately for pure water pipeline, another branch and is the return water pipeline, the main water pipeline of intaking is connected to the water inlet from the water pump, is equipped with first manometer (61), tee bend (62), second manometer (63), flow switch (64) to water inlet on the main water pipeline of intaking in proper order, return water pipeline connects return water pond (4) from tee bend (62), the pure water pipeline is connected to the main water pipeline of intaking between tee bend (62) and second manometer (63) from pure water source (65) on the main water pipeline.
2. A water sample detection pipeline structure capable of being cleaned by blowing according to claim 1, wherein the water inlet is arranged at the bottom of the flow-through cell (1), the number of the water outlets is two, one water outlet is arranged at the bottom of the flow-through cell (1), the other water outlet is arranged at the upper part of the flow-through cell (1), and the two water outlets are connected back to the water pool (4) through a water outlet pipeline.
3. The water sample detection pipeline structure capable of being cleaned by blowing according to claim 2, wherein a water outlet arranged at the upper part of the flow cell (1) is an overflow water outlet, a water outlet arranged at the bottom of the flow cell (1) is a water outlet, and an electromagnetic valve is arranged on a water outlet pipeline connected with the water outlet.
4. The water sample detection pipeline structure capable of being cleaned by blowing according to claim 1, wherein a plurality of sensors for detecting water samples are arranged in the flow cell (1), and the sensors comprise a pH sensor (2) for detecting the pH value of a water sample and a COD analyzer (3) for measuring the COD value of the water sample.
5. A cleanable water sample detection pipeline structure according to claim 1, wherein a liquid level meter (41) is arranged in the water tank (4).
6. The water sample detection pipeline structure capable of being cleaned by blowing according to claim 1, wherein an electromagnetic valve is arranged on the purified water pipeline, and a ball valve is arranged on the water return pipeline.
7. A cleanable water sample detection pipeline structure according to claim 1, wherein the inlet of the tee (62) is provided with a self-cleaning filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122692648.8U CN217084910U (en) | 2021-11-05 | 2021-11-05 | Can blow abluent water sample detection pipeline structure of sweeping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122692648.8U CN217084910U (en) | 2021-11-05 | 2021-11-05 | Can blow abluent water sample detection pipeline structure of sweeping |
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| CN217084910U true CN217084910U (en) | 2022-07-29 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115541303A (en) * | 2022-08-04 | 2022-12-30 | 安徽省生态环境科学研究院 | Pollute plot soil and water monitored control system |
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2021
- 2021-11-05 CN CN202122692648.8U patent/CN217084910U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115541303A (en) * | 2022-08-04 | 2022-12-30 | 安徽省生态环境科学研究院 | Pollute plot soil and water monitored control system |
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