CN218331516U - Combined water quality monitoring and analyzing device - Google Patents
Combined water quality monitoring and analyzing device Download PDFInfo
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- CN218331516U CN218331516U CN202221784387.0U CN202221784387U CN218331516U CN 218331516 U CN218331516 U CN 218331516U CN 202221784387 U CN202221784387 U CN 202221784387U CN 218331516 U CN218331516 U CN 218331516U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
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- Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy
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Abstract
The utility model discloses a modular water quality monitoring analytical equipment, it includes: the sampling assembly is used for acquiring sample water to be detected from a sewage source; the water sample purification component is communicated with the sampling component; the sampling container is communicated with the water sample purification component; the wet chemical method analyzer is communicated with the sampling container; the first end of the measuring branch is communicated with the sampling container; the filtering container and the measuring container are sequentially arranged in the measuring branch; and a water quality monitoring sensor group, wherein a measuring probe of the water quality monitoring sensor group is immersed in the measuring container. The wet chemical method analyzer is combined with the water quality monitoring sensor to monitor the water quality, so that not only can the water sample calibration be realized, but also the same water sample can be simultaneously tested by a photometric method and a sensor method, the test value of the sensor method is corrected by the photometric method, and the precision of the detection result is improved; in addition, the calibration of the marking liquid is carried out through the sensor instrument, and the data accuracy is ensured through regular calibration.
Description
Technical Field
The utility model relates to a sewage water quality monitoring technical field especially relates to a modular water quality monitoring analytical equipment.
Background
Currently, with the policy of carbon neutralization proposed at the national level, the requirement on sewage treatment is higher and higher, and the way of realizing carbon neutralization by sewage treatment is no longer by utilizing clean energy or indirectly compensating carbon emission by special means. Clean energy sources comprise solar energy, wind energy, tidal energy and the like, and are limited by geographical positions, fields and the like, so that the clean energy sources are generally not suitable for most sewage treatment plants; therefore, the carbon emission reduction in sewage treatment starts from the process of removing nutrients or sewage potential more, and the purpose of emission reduction is realized by reducing energy consumption, medicine consumption and the like. The total phosphorus, ammonia nitrogen and nitrate nitrogen values of different biochemical tanks are monitored on line in a sewage treatment plant, the process parameters are controlled under the optimal reaction conditions, the biological nitrogen and phosphorus removal efficiency is improved as much as possible, and the effects of reducing the medicine consumption, saving energy and reducing emission are achieved on the premise of ensuring the effluent to be stable and reach the standard.
At present, chemical analysis equipment is commonly used in the industry for sewage water quality detection, but when the chemical analysis equipment is singly used for measuring water quality, the data output speed is low, the frequency is low, secondary pollution is easily caused, the data detection precision is low, and scientific and reliable data support cannot be provided for process parameter adjustment.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a modular water quality monitoring analytical equipment for solve among the prior art monitoring efficiency low, detect the poor problem of structure precision.
In order to achieve one or part or all of the above purposes or other purposes, the utility model provides a combined water quality monitoring and analyzing device, which comprises:
the sampling assembly is used for acquiring sample water to be detected from a sewage source;
the water sample purification assembly is communicated with the sampling assembly;
the sampling container is communicated with the water sample purification assembly;
a wet chemical analyzer in communication with the sampling vessel;
a first end of the measuring branch is communicated with the sampling container;
the filtering container and the measuring container are sequentially arranged in the measuring branch; and
and the measuring probe of the water quality monitoring sensor group is used for being immersed into the measuring container.
In one embodiment, the combined water quality monitoring and analyzing device further comprises a buoyancy assembly, the buoyancy assembly comprises a connecting frame and a floating body, the connecting frame is arranged on the measuring probe, the floating body is arranged on the connecting frame, and the floating body is used for providing floating force to enable the measuring probe to float at the middle layer position of the sample water.
In one embodiment, the sampling assembly comprises a sampling pipe, a sampling pump and a sampling valve, one end of the sampling pipe is used for extending into a sewage sampling point of a sewage source, the other end of the sampling pipe is communicated with the water sample purification assembly, and the sampling pump and the sampling valve are respectively arranged in the sampling pipe.
In one embodiment, the sampling assembly further comprises a filter disposed at the nozzle of the sampling tube, and the filter is upstream of the sampling pump and the sampling valve.
In one embodiment, the filter comprises a filter plate and a hollow cylindrical shell with two ends penetrating through the filter plate, a plurality of water passing holes are formed in the filter plate, and the filter plate is obliquely arranged in an inner cavity of the shell.
In one embodiment, the side of the filter plate facing the water inlet direction is provided with a plurality of protrusions arranged in an array structure.
In one embodiment, the water sample purification assembly comprises a grit chamber, a filtering container, a filter screen and a filter membrane, wherein the grit chamber is communicated with the sampling tube, the filtering container is communicated with the grit chamber, and the filter screen and the filter membrane are arranged in the filtering container at a horizontal interval from bottom to top.
In one embodiment, the water quality monitoring sensor group comprises an ammonian water quality sensor and a nitrate water quality sensor.
In one embodiment, a peristaltic pump is disposed in the tubing between the wet chemistry analyzer and the sampling container.
In one embodiment, the combined water quality monitoring and analyzing device further comprises a flushing pipeline, one end of the flushing pipeline is communicated with a pipeline between the peristaltic pump and the wet chemical method analyzer, and the other end of the flushing pipeline is used for being communicated with tap water.
Implement the embodiment of the utility model provides a, will have following beneficial effect:
when the combined water quality monitoring and analyzing device works, the sampling assembly collects sample water from a sewage source and conveys the sample water to the sampling container, and the water sample purifying assembly can filter the sample water for the first time in the process so as to avoid the blockage of pipelines by impurities and the interference on monitoring results; then, a wet chemical method analyzer samples from the sampling container through a measuring probe, and water quality analysis can be carried out through a wet chemical method; in addition, sample water in the sampling container can be further conveyed to the measuring container through the measuring branch, water quality analysis is carried out on the sample water from the measuring container by the water quality monitoring sensor group, and the filtering container can further filter the sample water in the process, so that the sample water meets the high-level requirement of the water quality monitoring sensor group. On the basis, the wet chemical method analyzer and the water quality monitoring sensor group feed back the measured data to the background at the same time, and after the comprehensive evaluation is carried out by a worker, the water quality change condition can be accurately mastered, the operation parameters of the process can be adjusted in time, the stability of the discharged water is ensured, and the sewage discharge standard is met. Compared with the prior art, the wet chemical method analyzer is combined with the water quality monitoring sensor to monitor the water quality, so that not only can the water sample be calibrated, but also the same water sample can be simultaneously tested by a photometric method and a sensor method, the test value of the sensor method is corrected by testing the value by the photometric method, and the precision of the detection result is improved; in addition, the calibration of the marking liquid is carried out through the sensor instrument, and the data accuracy is ensured through regular calibration.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Wherein:
fig. 1 is a schematic structural diagram of a combined water quality monitoring and analyzing device in the present application.
Description of the reference numerals:
10. a sampling assembly; 11. a sampling tube; 12. a sampling pump; 13. a sampling valve; 14. a filter; 20. a water sample purification component; 21. a grit chamber; 22. filtering with a screen; 23. filtering the membrane; 24. a filtration vessel; 30. a sampling container; 40. a wet chemical analyzer; 41. a measuring probe; 50. a measuring branch; 60. a filtration vessel; 70. a measuring container; 80. a water quality monitoring sensor group; 81. a connecting frame; 82. a floating body; 83. an ammonia nitrogen water quality sensor; 84. a nitrate water quality sensor; 90. flushing the pipeline; 90a, peristaltic pump.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
As shown in fig. 1, a combined water quality monitoring and analyzing device according to an embodiment of the present application includes: the system comprises a sampling assembly 10, a water sample purification assembly 20, a sampling container 30, a wet chemical method analyzer 40, a measuring branch 50, a filtering container 60, a measuring container 70 and a water quality monitoring sensor group 80. The combined water quality monitoring and analyzing device can realize combined sampling monitoring of sewage so as to improve data acquisition efficiency and data acquisition precision and provide reliable basis for adjustment of process parameters.
Specifically, the sampling assembly 10 is used for acquiring sample water to be detected from a sewage source; the water sample purification assembly 20 is communicated with the sampling assembly 10; the sampling container 30 is communicated with the water sample purification assembly 20; the wet chemical analyzer 40 and the sample water in the sampling vessel 30; a first end of the measuring branch 50 communicates with the sampling container 30; the filtering container 60 and the measuring container 70 are sequentially arranged in the measuring branch 50; the measuring probe of the water quality monitoring sensor group 80 is used for immersion in the measuring vessel 70.
Implement the embodiment of the utility model provides a, will have following beneficial effect: when the combined water quality monitoring and analyzing device works, the sampling assembly collects sample water from a sewage source and conveys the sample water to the sampling container 30, and the water sample purifying assembly 20 filters the sample water for the first time in the process so as to avoid the blockage of pipelines by impurities and the interference on monitoring results; then, the wet chemical analyzer 40 samples the sample from the sampling container 30 through the measuring probe 41, and can analyze the water quality through the wet chemical method; in addition, the sample water in the sampling container 30 can be further conveyed into the measuring container 70 through the measuring branch 50, the water quality monitoring sensor group 80 analyzes the water quality of the sample water from the measuring container 70, and the filtering container 60 can further filter the sample water in the process, so that the sample water meets the high-level requirement of the water quality monitoring sensor group 80. On the basis, the wet chemical method analyzer 40 and the water quality monitoring sensor group 80 simultaneously feed back the measured data to the background, and after comprehensive evaluation is performed by a worker, the water quality change condition can be accurately mastered, the technological process operation parameters can be adjusted in time, the water outlet stability is ensured, and the sewage discharge standard is met. Compared with the prior art, the wet chemical method analyzer 40 and the water quality monitoring sensor group 80 are combined for water quality monitoring, so that not only can water sample calibration be realized, but also the same water sample can be simultaneously tested by a photometric method and a sensor method, the test value of the sensor method is corrected by testing the value by the photometric method, and the precision of the detection result is improved; in addition, the calibration of the standard solution is carried out through the sensor instrument, and the data accuracy is ensured through regular calibration.
It should be noted that the present embodiment does not require the wet chemical analyzer 40 and the water quality monitoring sensor group 80 to perform monitoring operations simultaneously, but performs detection in a cycle of 12 hours or 24 hours. The water quality monitoring sensor group 80 performs continuous detection, and has strong data acquisition capability. Data collected by the wet chemical method analyzer 40 and the water quality monitoring sensor group 80 are transmitted to a computer background, and the data of the water quality monitoring sensor group 80 are calibrated according to the result of the wet chemical method analyzer 40 after the computer background is subjected to marginal calculation, data cleaning and the like.
The water sample in the wet chemical analyzer 40 and the measuring container 70 is discharged into the sewage biochemical pool (i.e., sewage source) again.
In the above embodiment, the water quality monitoring sensor group 80 includes an ammonian water quality sensor 83 and a nitrate water quality sensor 84. Therefore, the comprehensive collection of monitoring factors such as ammonia nitrogen, total phosphorus, total nitrogen and chemical oxygen demand can be realized through the cooperative work of the wet chemical method analyzer 40, the ammonia nitrogen water quality sensor 83 and the nitrate water quality sensor 84, so that the water quality change condition can be mastered accurately in real time, and a reliable basis is provided for the adjustment and optimization of the process parameters of sewage purification treatment.
It can be understood that the measuring probe of the ammonia nitrogen water quality sensor 83 and the measuring probe of the nitrate water quality sensor 84 are respectively arranged in the measuring container 70, and the main parts of the two can be separated and independent or integrated. And, according to the actual need, the number of the measuring probes of one processing unit consisting of the ammonia nitrogen water quality sensor 82 and the nitrate water quality sensor 84 can be multiple (such as 6-12).
With reference to fig. 1, in addition, in further embodiments, the combined water quality monitoring and analyzing apparatus further includes a buoyancy module, the buoyancy module includes a connecting frame 81 and a floating body 82, the connecting frame 81 is disposed on the measuring probe 41, the floating body 82 is disposed on the connecting frame 81, and the floating body 82 is used for providing a floating force to make the measuring probe 41 float at a middle position of the sample water. In the actual sampling process, for sewage with different properties, the types and proportions of impurities contained in the sewage are different, so that the concentration of a lower layer of sample water in the sampling container 30 is relatively higher, while the concentration of an upper layer of sample water is relatively lower, and at this time, if the measuring probe 41 is directly placed in the sample water, the measuring probe 41 sinks to the bottom of the sampling container 30 under the gravity, so that the detection result is easily larger.
At this time, the floating body 82 is installed on the measuring probe 41 through the connecting frame 81, and the buoyancy provided by the floating body 82 can counteract a part of the gravity of the measuring probe 41, so that the measuring probe 41 can float at the middle layer position of the sample water in the sampling container 30, and the concentration of the sample water measured by the measuring probe 41 is moderate, so that the true concentration value of the sample water in the measuring container 70 can be represented accurately.
Alternatively, the connection frame 81 is assembled and fixed with the housing of the measurement probe 41 by any one of a snap, a ferrule, and the like. The floating body 82 may be any one of a floating ball, an air bag, and the like, or a combination of two or more thereof. According to the weight of the measuring probe 41, the floating bodies 82 with proper quantity or size can be selected, as long as the buoyancy provided by the floating bodies 82 can ensure that the measuring probe 41 can float at the position of the sample water middle layer.
With reference to fig. 1, in some embodiments, the sampling assembly 10 includes a sampling tube 11, a sampling pump 12 and a sampling valve 13, one end of the sampling tube 11 is used to extend into a sewage sampling point of a sewage source, the other end of the sampling tube 11 is connected to the water sample purifying assembly 20, and the sampling pump 12 and the sampling valve 13 are respectively disposed in the sampling tube 11. In operation, the sampling pump 12 is activated to generate a suction force, thereby enabling sewage to be drawn into the sampling tube 11 from the sewage sampling point and conveyed into the sampling container 30. The sampling valve 13 can be operated to control the on-off of the sampling tube 11 and the flow of the sampled water according to the sampling condition.
Alternatively, the sampling valve 13 may be a manual valve or an electrically controlled valve. Preferably, the sampling valve 13 is an electrically controlled valve, so as to improve the automation level of the device.
Further, the sampling assembly 10 further comprises a filter 14, the filter 14 is disposed at the nozzle of the sampling tube 11, and the filter 14 is located upstream of the sampling pump 12 and the sampling valve 13. The filter 14 can prevent large particles (such as branches, plastics, etc.) in the point of use of the waste water from being sucked into the sampling tube 11 and causing clogging of the tube.
Specifically, in the above embodiment, the filter 14 includes a filter plate and a hollow cylindrical housing having two ends penetrating through the filter plate, the filter plate is provided with a plurality of water through holes, and the filter plate is obliquely disposed in an inner cavity of the housing. The filter plate can obstruct impurities from entering the sampling tube 11, and the water holes can enable sample water to smoothly flow into the sampling tube 11. The filter plate is installed in the casing in the slope, helps reducing the adhesive force of impurity on the filter plate, reduces impurity and piles up and block up the water hole on the filter plate surface.
Furthermore, the side surface of the filter plate facing the water inlet direction is provided with a plurality of bulges arranged in an array structure. The protruding contact area who sets up reducible large granule impurity of array and filter plate surface to form the space, prevent to block up the water hole.
The shape and size of the protrusions can be selected according to actual needs, such as a truncated cone, a cylinder, etc., and are not particularly limited herein.
With continued reference to fig. 1, in some embodiments, the water sample purifying assembly 20 includes a grit chamber 21, a filtering container 24, a filtering net 22 and a filtering membrane 23, the grit chamber 21 is communicated with the sampling tube 11, the filtering container 24 is communicated with the grit chamber 21, and the filtering net 22 and the filtering membrane 23 are horizontally disposed in the filtering container 24 from bottom to top at an interval. During operation, the appearance water firstly gets into in the grit chamber 21 and subsides the removal with large granule grit, flows through filter 22 and filter membrane 23 in proper order from supreme down in the filter container 24 again immediately, and filter 22 can filter great particle impurity, and filter membrane 23 then can further filter tiny particle impurity, germ etc. avoids causing interference and secondary pollution to follow-up measuring result.
During operation, collected sewage water sample flows into the wet chemical method analyzer 40 after being sequentially processed by the grit chamber 21, the filter screen 22 and the filter membrane 23, and the wet chemical method analyzer 40 adds chemical reagent into the sampled sewage, so that what pollutant source substance exists in the sampled sewage can be analyzed.
Furthermore, a peristaltic pump 90a is provided in the line between the wet chemical analyzer 40 and the sampling vessel 30. The peristaltic pump 90a can drive the sample water to smoothly flow into the wet chemical method analyzer 40, and control the flow rate of the sample water flowing in, so that the sample water and the reagent are properly proportioned when the chemical method analysis is performed, and the detection result precision is favorably ensured.
The combined water quality monitoring and analyzing device further comprises a flushing pipeline 90, one end of the flushing pipeline 90 is communicated with a pipeline between the peristaltic pump 90a and the wet chemical method analyzer 40, and the other end of the flushing pipeline 90 is used for being communicated with tap water. The flushing pipeline 90 can regularly and reversely flush the detection pipeline to remove adhered impurities and dirt completely, so that pipeline blockage is avoided.
All possible combinations of the technical features of the above embodiments may not be described for the sake of brevity, but should be considered as within the scope of the present disclosure as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. A combined water quality monitoring and analyzing device is characterized by comprising:
the sampling assembly is used for acquiring sample water to be detected from a sewage source;
the water sample purification assembly is communicated with the sampling assembly;
the sampling container is communicated with the water sample purification assembly;
a wet chemical analyzer in communication with the sampling container;
a first end of the measuring branch is communicated with the sampling container;
the filtering container and the measuring container are sequentially arranged in the measuring branch; and
and the measuring probe of the water quality monitoring sensor group is used for being immersed into the measuring container.
2. The combined water quality monitoring and analyzing device of claim 1, further comprising a buoyancy assembly, wherein the buoyancy assembly comprises a connecting frame and a floating body, the connecting frame is arranged on the measuring probe, the floating body is arranged on the connecting frame, and the floating body is used for providing floating force to enable the measuring probe to float at the middle layer position of the sample water.
3. The combined water quality monitoring and analyzing device of claim 2, wherein the sampling assembly comprises a sampling tube, a sampling pump and a sampling valve, one end of the sampling tube is used for extending into a sewage sampling point of a sewage source, the other end of the sampling tube is communicated with the water sample purifying assembly, and the sampling pump and the sampling valve are respectively arranged in the sampling tube.
4. The combined water quality monitoring and analyzing device of claim 3, wherein the sampling assembly further comprises a filter disposed at the orifice of the sampling tube, and the filter is upstream of the sampling pump and the sampling valve.
5. The combined water quality monitoring and analyzing device of claim 4, wherein the filter comprises a filter plate and a hollow cylindrical shell with two ends penetrating through the hollow cylindrical shell, the filter plate is provided with a plurality of water through holes, and the filter plate is obliquely arranged in the inner cavity of the shell.
6. The combined water quality monitoring and analyzing device of claim 5, wherein the side of the filter plate facing the water inlet direction is provided with a plurality of protrusions arranged in an array structure.
7. The combined water quality monitoring and analyzing device of claim 1, wherein the water sample purifying assembly comprises a grit chamber, a filtering container, a filter screen and a filter membrane, the grit chamber is communicated with the sampling tube, the filtering container is communicated with the grit chamber, and the filter screen and the filter membrane are horizontally arranged in the filtering container from bottom to top at intervals.
8. The combined water quality monitoring and analyzing device of claim 1, wherein the water quality monitoring sensor group comprises an ammonia nitrogen water quality sensor and a nitrate water quality sensor.
9. The combined water quality monitoring and analyzing device of claim 1, wherein a peristaltic pump is disposed in the pipeline between the wet chemical analyzer and the sampling container.
10. The combined water quality monitoring and analyzing device of claim 9, further comprising a flushing line, wherein one end of the flushing line is communicated with a line between the peristaltic pump and the wet chemical analyzer, and the other end of the flushing line is used for connecting tap water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221784387.0U CN218331516U (en) | 2022-07-12 | 2022-07-12 | Combined water quality monitoring and analyzing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221784387.0U CN218331516U (en) | 2022-07-12 | 2022-07-12 | Combined water quality monitoring and analyzing device |
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| Publication Number | Publication Date |
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| CN218331516U true CN218331516U (en) | 2023-01-17 |
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| CN202221784387.0U Active CN218331516U (en) | 2022-07-12 | 2022-07-12 | Combined water quality monitoring and analyzing device |
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- 2022-07-12 CN CN202221784387.0U patent/CN218331516U/en active Active
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