CN212722596U - Sewage on-line measuring device based on ultraviolet spectral analysis - Google Patents
Sewage on-line measuring device based on ultraviolet spectral analysis Download PDFInfo
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- CN212722596U CN212722596U CN202021238851.7U CN202021238851U CN212722596U CN 212722596 U CN212722596 U CN 212722596U CN 202021238851 U CN202021238851 U CN 202021238851U CN 212722596 U CN212722596 U CN 212722596U
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- 239000010865 sewage Substances 0.000 title claims abstract description 35
- 238000010183 spectrum analysis Methods 0.000 title claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 204
- 238000005070 sampling Methods 0.000 claims abstract description 51
- 238000001514 detection method Methods 0.000 claims abstract description 31
- 238000002211 ultraviolet spectrum Methods 0.000 claims abstract description 30
- 238000012544 monitoring process Methods 0.000 claims description 18
- 230000003595 spectral effect Effects 0.000 claims description 6
- 230000002572 peristaltic effect Effects 0.000 claims description 4
- 239000002351 wastewater Substances 0.000 claims description 2
- 238000012806 monitoring device Methods 0.000 abstract description 6
- 239000012535 impurity Substances 0.000 abstract description 4
- 239000002245 particle Substances 0.000 abstract description 3
- 239000010842 industrial wastewater Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000009776 industrial production Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000002203 pretreatment Methods 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000008235 industrial water Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000543 intermediate Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses an online sewage detection device based on ultraviolet spectrum analysis, which comprises a sampling water pump, a connecting pipeline, an electric control cabinet, a pretreatment water tank, a sampling pump, an ultraviolet spectrum detector and an industrial personal computer, wherein, the bottom of the electric control cabinet is provided with a pretreatment water tank for pretreating collected sewage, the sampling pump and the ultraviolet spectrum detector are arranged in the middle of the electric control cabinet, because utility model adopts is that the ultraviolet spectrum detector, the water sample of being surveyed can not thoughtlessly have suspended particle and bubble, impurity and bubble that mix in the preliminary treatment water tank can effectively be got rid of in the sewage, make the water sample of being surveyed reach the testing condition of ultraviolet spectrum detector, improve the accuracy nature and the validity that detect, the industrial computer is installed at the top of automatically controlled rack, realizes on-line monitoring device's automatic sampling analysis and remote control operation, improves sewage discharge's detection efficiency.
Description
Technical Field
The utility model belongs to the technical field of the environmental protection monitoring, especially, relate to a sewage on-line measuring device based on ultraviolet spectral analysis.
Background
Industrial waste water (industrial water), including industrial waste water, industrial sewage and cooling water, refers to waste water and waste liquid produced in industrial production, which contains industrial production materials, intermediates, by-products and pollutants produced in the production process, which are lost along with water. In the enterprise's production process, can produce industrial waste water, at present, a lot of enterprises receive the interests to order about, and the industrial waste water that will not handle passes through the rainwater groove and the rainwater is mixed together and is discharged, causes serious environmental water body to pollute, in order to stop this type of action, needs carry out on-line measuring to the drainage composition of enterprise.
At present, when monitoring the sewage discharge condition of enterprises in various places, the mode of manual periodic inspection is often adopted, and the monitoring mode has the problems of long inspection period, high labor cost, poor hidden discharge monitoring effect, incapability of realizing real-time monitoring and the like.
The existing sewage monitoring device is simple in structure, and cannot carry out sufficient and appropriate pretreatment on the collected sewage water sample, so that the detection result is inaccurate.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a sewage on-line measuring device based on ultraviolet spectral analysis can carry out continuous automatic water quality monitoring to enterprise's sewage discharge water section, and sewage discharge's monitoring result is reliable and stable, goes on in real time.
In order to solve the above problem, the technical scheme of the utility model is that:
an online sewage detection device based on ultraviolet spectrum analysis comprises a sampling water pump, a connecting pipeline, an electric control cabinet, a pretreatment water tank, a sampling pump, an ultraviolet spectrum detector and an industrial personal computer;
the sampling water pump is arranged in the monitored water section and is used for collecting water samples;
the water inlet of the connecting pipeline is connected with the water outlet of the sampling water pump;
the pretreatment water tank is arranged at the lower end of the electric control cabinet, a water inlet of the pretreatment water tank is connected with a water outlet of the connecting pipeline, a monitoring confidence water level scale and a pretreatment completion water level scale are arranged on the side wall of the pretreatment water tank, a first water level sensor is arranged at the monitoring confidence water level scale of the pretreatment water tank, the first water level sensor collects a first water level value and is used for judging whether a water sample exists in the monitoring water section, a second water level sensor is arranged at the pretreatment completion water level scale of the pretreatment water tank, and the second water level sensor collects a second water level value and is used for judging whether the water level in the pretreatment water tank reaches a detection condition;
the sampling pump is arranged in the middle of the electronic control cabinet, and a water inlet of the sampling pump is communicated with the pretreatment water tank and is used for conveying a water sample in the pretreatment water tank to the ultraviolet spectrum detector;
the ultraviolet spectrum detector is arranged in the middle of the electronic control cabinet and is used for detecting a water sample and collecting water sample data;
the industrial personal computer is arranged at the upper end of the electric control cabinet and comprises a signal transceiver and a standard detection module, the signal transceiver is in signal connection with the sampling water pump, the sampling pump and the ultraviolet spectrum detector and is used for receiving the first water level value, the second water level value and the water sample data, the industrial personal computer controls the sampling water pump and the sampling pump to be started and closed according to the first water level value and the second water level value, and the standard detection module compares the water sample data with the calibration data and controls whether the water sample reaches the emission standard.
Preferably, the first water level sensor and the second water level sensor are digital water level sensors.
Preferably, the sampling pump is a peristaltic pump.
Preferably, a plurality of wheels are installed at the bottom end of the electronic control cabinet, so that the detection device is convenient to move.
The utility model discloses owing to adopt above technical scheme, make it compare with prior art and have following advantage and positive effect:
1) the utility model provides an on-line sewage detection device based on ultraviolet spectrum analysis, which comprises a sampling water pump, a connecting pipeline, an electric control cabinet, a pretreatment water tank, a sampling pump, an ultraviolet spectrum detector and an industrial personal computer, wherein, the bottom of the electric control cabinet is provided with a pretreatment water tank for pretreating collected sewage, the sampling pump and the ultraviolet spectrum detector are arranged in the middle of the electric control cabinet, because utility model adopts is that the ultraviolet spectrum detector, the water sample of being surveyed can not thoughtlessly have suspended particle and bubble, impurity and bubble that mix in the preliminary treatment water tank can effectively be got rid of in the sewage, make the water sample of being surveyed reach the testing condition of ultraviolet spectrum detector, improve the accuracy nature and the validity that detect, the industrial computer is installed at the top of automatically controlled rack, realizes on-line monitoring device's automatic sampling analysis and remote control operation, improves sewage discharge's detection efficiency.
Drawings
Fig. 1 is a schematic structural diagram of an online sewage detection device based on ultraviolet spectrum analysis provided by an embodiment of the present invention;
FIG. 2 is a control structure diagram of the industrial control machine in FIG. 1;
fig. 3 is a schematic view of a work flow of the online sewage monitoring device based on spectral analysis provided by the embodiment of the present invention.
Description of reference numerals:
1: sampling a water pump; 2: connecting a pipeline; 3: an electric control cabinet; 31: a wheel; 4: a pretreatment water tank; 5: a sampling pump; 6: an ultraviolet spectrum detector; 61: an ultraviolet light generator; 62: a spectrometer; 7: and an industrial personal computer.
Detailed Description
The following provides a further detailed description of the online sewage monitoring device based on spectral analysis, which is provided by the present invention, with reference to the accompanying drawings and the specific embodiments. The advantages and features of the present invention will become more fully apparent from the following description and appended claims.
Referring to fig. 1 to 3, the utility model provides an ultraviolet spectrum analysis-based online sewage detection device, which comprises a sampling water pump 1, a connecting pipeline 2, an electric control cabinet 3, a pretreatment water tank 4, a sampling pump 5, an ultraviolet spectrum detector 6 and an industrial personal computer 7;
the sampling water pump 1 is arranged in the monitored water section and is used for collecting water samples;
the water inlet of the connecting pipeline 2 is connected with the water outlet of the sampling water pump 1 and is used for conveying the water sample in the monitored water section to the pretreatment water tank 4;
the pretreatment water tank 4 is arranged at the lower end of the electric control cabinet 3, the water inlet of the pretreatment water tank 4 is connected with the water outlet of the connecting pipeline 2, the side wall of the pretreatment water tank 4 is provided with a monitoring confidence water level scale and a pretreatment completion water level scale, the monitoring confidence water level scale of the pretreatment water tank 4 is provided with a first water level sensor, used for judging whether a water sample exists in the monitoring water section or not, a second water level sensor is arranged at the pre-treatment finishing water level scale of the pre-treatment water tank 4, used for judging whether the water level in the pretreatment water tank 4 reaches the detection condition or not, the first water level sensor and the second water level sensor are in signal connection with the signal input end of the industrial personal computer 7, the first water level sensor and the second water level sensor transmit the acquired first water level value and the acquired second water level value to the industrial personal computer 7, in this embodiment, the first water level sensor and the second water level sensor are both digital water level sensors;
the sampling pump 5 is arranged in the middle of the electric control cabinet 3, a water inlet of the sampling pump 5 is communicated with the pretreatment water tank 4 and is used for conveying a water sample in the pretreatment water tank 4 to the ultraviolet spectrum detector 6, and in the embodiment, the sampling pump 5 adopts a peristaltic pump;
the ultraviolet spectrum detector 6 is arranged in the middle of the electronic control cabinet 3, the ultraviolet spectrum detector 6 is used for detecting a water sample and collecting water sample data, as shown in fig. 1, the ultraviolet spectrum detector 6 comprises an ultraviolet light generator 61 and a spectrometer 62, and the spectrometer 62 detects the water sample;
Preferably, a plurality of wheels 31 are installed at the bottom end of the electronic control cabinet 3, so that the detection device can be conveniently moved.
The utility model provides a pair of sewage on-line measuring device based on ultraviolet spectral analysis, at monitored water section installation sampling water pump 1, be used for extracting the water sample from monitored water section, the water level of two digital level sensor detection preliminary treatment water tanks is installed to different altitude in preliminary treatment water tank 4, its mounting height is monitoring confidence water level and preliminary treatment completion water level respectively, specific mounting height is relevant with selected preliminary treatment water tank 4 for use, refer to as shown in figure 3, its working process is, at first, industrial computer 7 controls outside sampling water pump 1 to open, extract the water sample from monitored water section to preliminary treatment water tank 4, when the measured water sample reaches monitoring confidence water level in preliminary treatment water tank 4, trigger first level sensor, think that there is the water sample in the monitored water section, industrial computer 7 controls sampling water pump 1 to continue to sample; then, when the detected water sample reaches the pretreatment completion water level in the pretreatment water tank 4, triggering a second water level sensor, considering that the sampling is finished, wherein the water sample in the pretreatment water tank is the latest water sample in the monitored water section, and removing bubbles and suspended impurities after the water sample passes through the pretreatment water tank 4; then, the industrial personal computer 7 controls the small peristaltic pump to directly pump the pretreated water sample into the ultraviolet spectrum detector 6 for water sample detection; then, the industrial personal computer analyzes and compares the spectral signal data of the ultraviolet spectrum detector 6 with the calibration data, and judges whether sewage discharge occurs or not through an algorithm, wherein in practical application, the sewage has complex components and different types, and the specific judgment algorithm needs to be compiled according to the type of the detected sewage in practical application; finally, the sewage detected by the ultraviolet spectrum detector 6 is discharged through an outlet of the detection pipeline.
The utility model provides an online sewage detection device based on ultraviolet spectral analysis, which comprises a sampling water pump 1, a connecting pipeline 2, an electric control cabinet 3, a pretreatment water tank 4, a sampling pump 5, an ultraviolet spectral detector 6 and an industrial personal computer 7, wherein the pretreatment water tank 4 is arranged at the bottom of the electric control cabinet 3 for pretreating the collected sewage firstly, the sampling pump 5 and the ultraviolet spectral detector 6 are arranged at the middle part of the electric control cabinet 3, because the utility model adopts the ultraviolet spectral detector, the detected water sample can not be mixed with suspended particles and bubbles, the pretreatment water tank can effectively remove the impurities and bubbles mixed in the sewage, the detected water sample can reach the detection condition of the ultraviolet spectral detector, the accuracy and the validity of the detection are improved, the industrial personal computer is arranged at the top of the electric control cabinet, the automatic sampling analysis and the remote control operation of the online monitoring device are realized, the detection efficiency of sewage discharge is improved.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments. Even if various changes are made to the present invention, the changes are still within the scope of the present invention if they fall within the scope of the claims and their equivalents.
Claims (4)
1. An online sewage detection device based on ultraviolet spectral analysis is characterized by comprising a sampling water pump, a connecting pipeline, an electric control cabinet, a pretreatment water tank, a sampling pump, an ultraviolet spectral detector and an industrial personal computer;
the sampling water pump is arranged in the monitored water section and is used for collecting water samples;
the water inlet of the connecting pipeline is connected with the water outlet of the sampling water pump;
the pretreatment water tank is arranged at the lower end of the electric control cabinet, a water inlet of the pretreatment water tank is connected with a water outlet of the connecting pipeline, a monitoring confidence water level scale and a pretreatment completion water level scale are arranged on the side wall of the pretreatment water tank, a first water level sensor is arranged at the monitoring confidence water level scale of the pretreatment water tank, the first water level sensor collects a first water level value and is used for judging whether a water sample exists in the monitoring water section, a second water level sensor is arranged at the pretreatment completion water level scale of the pretreatment water tank, and the second water level sensor collects a second water level value and is used for judging whether the water level in the pretreatment water tank reaches a detection condition;
the sampling pump is arranged in the middle of the electronic control cabinet, and a water inlet of the sampling pump is communicated with the pretreatment water tank and is used for conveying a water sample in the pretreatment water tank to the ultraviolet spectrum detector;
the ultraviolet spectrum detector is arranged in the middle of the electronic control cabinet and is used for detecting a water sample and collecting water sample data;
the industrial personal computer is arranged at the upper end of the electric control cabinet and comprises a signal transceiver and a standard detection module, the signal transceiver is in signal connection with the sampling water pump, the sampling pump and the ultraviolet spectrum detector and is used for receiving the first water level value, the second water level value and the water sample data, the industrial personal computer controls the sampling water pump and the sampling pump to be started and closed according to the first water level value and the second water level value, and the standard detection module compares the water sample data with the calibration data and controls whether the water sample reaches the emission standard.
2. The online sewage detection device based on ultraviolet spectral analysis as claimed in claim 1, wherein the first water level sensor and the second water level sensor are both digital water level sensors.
3. The online wastewater detection device based on ultraviolet spectral analysis according to claim 1, wherein the sampling pump is a peristaltic pump.
4. The online sewage detection device based on ultraviolet spectral analysis of claim 1, wherein a plurality of wheels are installed at the bottom end of the electronic control cabinet to facilitate movement of the detection device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021238851.7U CN212722596U (en) | 2020-06-30 | 2020-06-30 | Sewage on-line measuring device based on ultraviolet spectral analysis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021238851.7U CN212722596U (en) | 2020-06-30 | 2020-06-30 | Sewage on-line measuring device based on ultraviolet spectral analysis |
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| CN212722596U true CN212722596U (en) | 2021-03-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021238851.7U Active CN212722596U (en) | 2020-06-30 | 2020-06-30 | Sewage on-line measuring device based on ultraviolet spectral analysis |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2922676A1 (en) * | 2022-06-16 | 2022-09-19 | Univ Cartagena Politecnica | BROAD SCANNING SPECTRUM MOLECULAR SPECTROSCOPY EQUIPMENT FOR THE CONTINUOUS CHARACTERIZATION OF THE CONTAMINANT LOAD OF WASTEWATER (Machine-translation by Google Translate, not legally binding) |
-
2020
- 2020-06-30 CN CN202021238851.7U patent/CN212722596U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2922676A1 (en) * | 2022-06-16 | 2022-09-19 | Univ Cartagena Politecnica | BROAD SCANNING SPECTRUM MOLECULAR SPECTROSCOPY EQUIPMENT FOR THE CONTINUOUS CHARACTERIZATION OF THE CONTAMINANT LOAD OF WASTEWATER (Machine-translation by Google Translate, not legally binding) |
| WO2023242456A1 (en) * | 2022-06-16 | 2023-12-21 | Universidad Politécnica De Cartagena | Molecular spectroscopy equipment with a broad scanning range for continuously characterising the pollutant load of waste water |
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| CP03 | Change of name, title or address |
Address after: 310053 Room 301, floor 3, building 3, No. 611, Dongguan Road, Binjiang District, Hangzhou, Zhejiang Province Patentee after: Zhongkong Quanshi Technology (Hangzhou) Co.,Ltd. Address before: 310053 Room B3155, 3rd floor, 368 Liuhe Road, Binjiang District, Hangzhou City, Zhejiang Province Patentee before: ZHEJIANG TRACETECH TECHNOLOGY CO.,LTD. |
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