CN113588908A - Water quality standard exceeding checking system and method - Google Patents
Water quality standard exceeding checking system and method Download PDFInfo
- Publication number
- CN113588908A CN113588908A CN202110945911.1A CN202110945911A CN113588908A CN 113588908 A CN113588908 A CN 113588908A CN 202110945911 A CN202110945911 A CN 202110945911A CN 113588908 A CN113588908 A CN 113588908A
- Authority
- CN
- China
- Prior art keywords
- water
- sampling
- water quality
- tank
- water inlet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 252
- 238000000034 method Methods 0.000 title claims abstract description 22
- 238000005070 sampling Methods 0.000 claims abstract description 172
- 238000004062 sedimentation Methods 0.000 claims abstract description 28
- 238000004458 analytical method Methods 0.000 claims abstract description 25
- 238000013024 troubleshooting Methods 0.000 claims abstract description 21
- 238000012360 testing method Methods 0.000 claims abstract description 17
- 230000000717 retained effect Effects 0.000 claims abstract description 11
- 238000003556 assay Methods 0.000 claims abstract description 9
- 239000010865 sewage Substances 0.000 claims description 70
- 238000002156 mixing Methods 0.000 claims description 25
- 238000012544 monitoring process Methods 0.000 claims description 24
- 238000011835 investigation Methods 0.000 claims description 8
- 238000007689 inspection Methods 0.000 claims description 6
- 239000002244 precipitate Substances 0.000 claims 1
- 238000007726 management method Methods 0.000 description 8
- 238000001514 detection method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000005192 partition Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000004044 response Effects 0.000 description 4
- 239000003657 drainage water Substances 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 238000000265 homogenisation Methods 0.000 description 3
- 238000010992 reflux Methods 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 210000003850 cellular structure Anatomy 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 238000003911 water pollution Methods 0.000 description 2
- 238000000429 assembly Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000012372 quality testing Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/18—Water
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N2001/1031—Sampling from special places
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
Landscapes
- Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Immunology (AREA)
- Analytical Chemistry (AREA)
- Pathology (AREA)
- Hydrology & Water Resources (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model provides a quality of water excessive troubleshooting system includes: the equipment unit (100) is used for enabling drainage to enter the water inlet groove (101) from at least two water inlet ends respectively, homogenizing water quality and sending a water sample to the online monitor meter unit (200); the online monitor meter unit (200) comprises a primary sedimentation tank (108), a sampler (113) and a water quality analyzer (119) and is used for carrying out water quality assay analysis after a water sample is precipitated; the automatic sampling unit (300) is used for sampling and retaining the drainage of each water inlet end; when the online monitor meter unit (200) tests and analyzes to obtain that the water quality exceeds the standard, the samples sampled and retained at the time of exceeding the standard are tested and analyzed to determine the water inlet end with the water quality exceeding the standard. The disclosure also provides a water quality standard exceeding troubleshooting method.
Description
Technical Field
The disclosure relates to the technical field of sewage treatment, in particular to a water quality standard exceeding troubleshooting system and a water quality standard exceeding troubleshooting method.
Background
In the water environment safety construction of an industrial park, the operation of supervision and management of the industrial pollution source environment is very important, although a sewage centralized treatment facility is basically built in the industrial park, the problems of illegal production, excessive pollution discharge, weak environmental supervision and the like of enterprises are inevitable in operation, so that a centralized sewage treatment plant is poor in operation stability, low in treatment efficiency and continuous in water environment safety hidden danger of the park.
As a pollution source automatic monitoring means, the sewage quality online monitoring system can effectively promote the standardized construction of enterprise sewage discharge, ensure the working quality of sewage treatment of a sewage plant, improve the working efficiency, and better improve the water environment of an industrial park, but at present, most of online monitoring systems are only used for terminal drainage monitoring, only a few important pollution source enterprises have water inlet online monitoring systems, and for the condition of sewage discharge of a plurality of enterprises in the industrial park, even if the online monitoring devices for water inlet are arranged, the online monitoring systems do not have a management method of the system, the enterprises with over-standard water inlet time and time in centralized sewage plants in the park are difficult to be searched, so that the environmental protection law enforcement difficulty is high, and the tasks are heavy.
Therefore, an effective, advanced and practical water quality early warning and standard exceeding troubleshooting system needs to be provided in the aspect of industrial pollution source supervision, early warning and forecasting can be carried out and standard exceeding pollution discharge sources can be locked in time when sudden water quality standard exceeding risks face, and related departments are assisted to carry out sewage discharge and supervision management work in industrial parks, so that the environment management efficiency is improved, and water environment safety risks in industrial gathering areas are prevented.
Disclosure of Invention
Technical problem to be solved
Aiming at the problems, the disclosure provides a water quality exceeding troubleshooting system and a water quality exceeding troubleshooting method, which are used for accurately locking a drainage exceeding enterprise when the concentration of inlet water of a sewage plant exceeds the standard.
(II) technical scheme
The utility model provides a quality of water excessive investigation system in one aspect, includes: the equipment unit 100 is used for enabling drainage to enter the water inlet groove 101 from at least two water inlet ends respectively, carrying out water quality homogenization and sending a water sample to the online monitor meter unit 200; the online monitor meter unit 200 comprises a primary sedimentation tank 108, a sampler 113 and a water quality analyzer 119, and is used for performing water quality assay analysis after a water sample is precipitated; the automatic sampling unit 300 is used for sampling and storing the drainage of each water inlet end; when the online monitor meter unit 200 performs test analysis to obtain the water quality exceeding the standard, the sample sampled and retained at the exceeding time is subjected to test analysis to determine the water inlet end with the water quality exceeding the standard.
Further, the water inlet tank 101 comprises a mixing tank 202 and at least two sampling tanks 201, a partition plate 203 is arranged between the sampling tanks 201, and an overflow weir 204 is arranged between the sampling tanks 201 and the mixing tank 202.
Further, each water inlet end corresponds to the sampling groove 201 one by one.
Further, the upper part of each sampling groove 201 is provided with a water inlet port 205; the lower part is provided with a sampling pipe interface 206 which is connected to the primary settling tank 114 in the automatic sampling unit 300 through a sampling pipeline; the bottom is provided with a sampling tank vent pipe interface 207.
Further, the water inlet tank 101 of the equipment unit 100 further comprises a temporary storage tank 102, a temporary storage tank stirrer 103, a temporary storage tank lifting pump 104 and a temporary storage tank sampling pump 105, wherein the temporary storage tank lifting pump 104 is connected with a sewage treatment system, and the temporary storage tank sampling pump 105 is connected with a primary sedimentation tank 108 in the online monitor meter unit 200.
Further, the bottom of the mixing tank 202 is provided with a water outlet pipe connector 208, which is connected with the temporary storage tank 102 through a pipeline.
Further, the automatic sampling unit 300 includes sampling components corresponding to each water inlet end one to one, each sampling component includes a primary settling tank 114, a primary settling tank water inlet electric valve 116, a primary settling tank drainage electric valve 117, and an automatic sampler 118, and each primary settling tank drainage electric valve 117 is connected with a drainage system respectively.
Further, the primary settling tank water inlet electric valve 116 is synchronously linked with the temporary storage pool sampling pump 105.
Further, still include: the early warning unit 400 comprises an industrial computer 120 and an alarm sound 121, wherein the industrial computer 120 is connected with the water quality analyzer 119 and is used for receiving data and giving early warning when the quality of the analyzed water exceeds the standard.
The disclosure provides a water quality standard exceeding checking method, which comprises the following steps: the drained water enters the water inlet tank 101 from at least two water inlet ends respectively, and the water sample is sent to the online monitor meter unit 200 after the water quality is homogenized; the online monitoring meter unit 200 deposits the water sample and then performs water quality assay analysis; the automatic sampling unit 300 samples and retains the drainage water of each water inlet end; when the online monitor meter unit 200 performs test analysis to obtain the water quality exceeding the standard, the sample sampled and retained at the exceeding time is subjected to test analysis to determine the water inlet end with the water quality exceeding the standard.
(III) advantageous effects
The water quality standard exceeding troubleshooting system and the method thereof can sample and retain the drainage of each water inlet end, can rapidly troubleshoot the corresponding water inlet end when the water quality of the inlet water exceeds the standard, further determine the corresponding drainage party, make up the defect that the configuration of the sewage discharge online monitoring system of an enterprise in an industrial park is not perfect or the data reliability of the enterprise online monitoring instrument is reduced under the condition of long-term operation, effectively avoid illegal phenomena of stealing sewage and nonstandard sewage, reduce the workload of monitoring the water quality of environmental protection law enforcement, and perfect the effective monitoring of a water pollution source.
Drawings
Fig. 1 schematically shows a structural diagram of a water quality exceeding inspection system according to an embodiment of the present disclosure;
FIG. 2 is a schematic diagram illustrating a process flow diagram of a water quality overproof troubleshooting system in an embodiment according to the disclosure;
FIG. 3 is a schematic diagram of a water inlet tank structure of a water quality exceeding inspection system according to an embodiment of the disclosure;
description of reference numerals:
101-a water inlet tank; 102-a temporary storage pool; 103-temporary storage pool stirrer; 104-temporary storage pool lift pump; 105-a temporary storage pool sampling pump; 106-temporary storage pool sampling pump reflux valve; 107-temporary storage pool sampling pump return pipe; 108-sampling primary settling tank of temporary storage pool; 109-a temporary storage pool sampling primary settling tank water inlet electric valve; 110-an overflow line; 111-a blow-down line; 112-a temporary storage pool sampling primary settling tank drainage electric valve; 113-on-line monitor meter unit auto sampler; 114-enterprise drainage sampling primary settling tank; 115-a sampling line; 116-enterprise drainage sampling primary settling tank water inlet electric valve; 117-enterprise drainage sampling primary settling tank drainage electric valve; 118-an autosampler unit autosampler; 119-a water quality analyzer; 120-industrial computer; 121-sound box; 201-sampling groove; 202-a mixing tank; 203-a separator; 204-overflow weir; 205-water inlet pipe interface; 206-sample tube interface; 207-sampling tank vent pipe interface; 208-outlet pipe interface.
Detailed Description
For the purpose of promoting a better understanding of the objects, aspects and advantages of the present disclosure, reference is made to the following detailed description taken in conjunction with the accompanying drawings.
The invention aims to provide a water quality early warning and standard exceeding troubleshooting system and method for an industrial park sewage plant, which can send out early warning and accurately lock an enterprise with standard exceeding drainage when the inlet water concentration of the park sewage plant exceeds the standard.
An embodiment of the present disclosure provides a system for checking that water quality exceeds standard, please refer to fig. 1 to 2, including: the equipment unit 100 is used for enabling drainage to enter the water inlet groove 101 from at least two water inlet ends respectively, carrying out water quality homogenization and sending a water sample to the online monitor meter unit 200; the online monitor meter unit 200 comprises a primary sedimentation tank 108, a sampler 113 and a water quality analyzer 119, and is used for performing water quality assay analysis after a water sample is precipitated; the automatic sampling unit 300 is used for sampling and storing the drainage of each water inlet end; when the online monitor meter unit 200 performs test analysis to obtain the water quality exceeding the standard, the sample sampled and retained at the exceeding time is subjected to test analysis to determine the water inlet end with the water quality exceeding the standard.
The water quality standard exceeding troubleshooting system can be applied to water quality early warning and standard exceeding troubleshooting of sewage plants in industrial parks, and comprises an equipment unit 100, an online monitor meter unit 200 and an automatic sampling unit 300. The equipment unit 100 completes the water quality homogenization and sampling work of the inlet water of the park sewage plant, and sends the water sample to the online monitor meter unit 200 for water quality testing analysis, and the automatic sampling unit 300 automatically samples and retains the drainage of each enterprise at the inlet end of the sewage plant. When the quality of inlet water of the sewage plant in the park exceeds the standard, the water quality early warning and standard exceeding troubleshooting system gives out early warning, and sewage plant operation management personnel can take corresponding emergency response measures for a subsequent sewage treatment system, carry out chemical examination and analysis on water samples retained at standard exceeding time and find out enterprises with standard exceeding drainage. The water quality standard exceeding troubleshooting system can improve the operation management capacity of the park sewage plant and further improve a park sewage discharge monitoring network.
On the basis of the above embodiments, referring to fig. 2 to 3, the water inlet tank 101 includes a mixing tank 202 and at least two sampling tanks 201, a partition 203 is disposed between the sampling tanks 201, and an overflow weir 204 is disposed between the sampling tanks 201 and the mixing tank 202.
Referring to fig. 3, the front half of the water inlet tank 101 is a plurality of cellular structures with uniform size, which are called as sampling tanks 201, the rear half is a mixing tank 202, a partition plate 203 is disposed between the sampling tanks 201 and 201, overflow weirs 204 are disposed between the sampling tanks 201 and 202, the discharged water firstly enters each sampling tank 201, the water in the sampling tanks 201 is filled up and then enters the mixing tank 202 through the overflow weirs 204 to be mixed, and the discharged water in each sampling tank 201 is mixed in the mixing tank 202 and then discharged through the water outlet pipe connector 208.
On the basis of the above embodiment, each water inlet end corresponds to the sampling groove 201 one by one.
Before the drainage enters the mixing tank 202 to be mixed, the drainage of each water inlet end is sampled and stored, and each pipeline of each water inlet end corresponds to each sampling tank 201 one by one. The plurality of sampling tanks 201 collectively correspond to one mixing tank 202.
On the basis of the above embodiment, the upper part of each sampling groove 201 is provided with a water inlet end interface 205; the lower part is provided with a sampling pipe interface 206 which is connected to the primary settling tank 114 in the automatic sampling unit 300 through a sampling pipeline; the bottom is provided with a sampling tank vent pipe interface 207.
The upper portion of every sample groove 201 is provided with into water end interface 205 for connect each enterprise's drain pipe, and the lower part is provided with sampling tube interface 206, is connected to the jar 114 that sinks just in the automatic sampling unit 300 through the sample pipeline, and the bottom of every sample groove 201 is provided with sample groove blow-down pipe interface 207, and mixing tank 202 bottom is provided with out water pipe interface 208, through the pipe connection to the pond 102 of keeping in.
On the basis of the above embodiment, the water inlet tank 101 of the equipment unit 100 further comprises a temporary storage tank 102, a temporary storage tank stirrer 103, a temporary storage tank lifting pump 104 and a temporary storage tank sampling pump 105, the temporary storage tank lifting pump 104 is connected with the sewage treatment system, and the temporary storage tank sampling pump 105 is connected with the primary settling tank 108 in the online monitor meter unit 200.
The equipment unit 100 comprises a water inlet tank 101, a temporary storage tank 102, a temporary storage tank stirrer 103, a temporary storage tank lifting pump 104 and a temporary storage tank sampling pump 105 in sequence. A stirrer 103 is arranged in the temporary storage tank 102; the temporary storage tank 102 is provided with a temporary storage tank lifting pump 104, and the temporary storage tank lifting pump 104 is connected to the sewage treatment system through a pipeline; the temporary storage tank 102 is further provided with a temporary storage tank sampling pump 105, the temporary storage tank sampling pump 105 is connected to a temporary storage tank sampling primary settling tank 108 of the online monitor meter unit 200 through a pipeline, and a sampling pump return valve 106 and a return pipe 107 are arranged to regulate the flow.
The temporary storage pool sampling primary sedimentation tank 108 is provided with a connecting pipe connected to an automatic sampler 113, the primary sedimentation tank 108 is provided with an overflow pipeline 110 and an emptying pipeline 111, and the water inlet pipeline and the emptying pipeline of the primary sedimentation tank 108 are provided with electric valves 109 and 112; the autosampler 113 is connected by sample feed tubes to a series of on-line water quality analyzers 119.
The process flow of the equipment unit 100 includes: the method comprises the following steps that (1) drainage of enterprises in a garden independently enters a sampling tank 201, overflows to a mixing tank 202 to be mixed and is conveyed to a temporary storage tank 102 through a pipeline, and the lower part of the sampling tank 201 is provided with a sampling port connected with a sampling pipeline; the temporary storage tank stirrer 103 stirs sewage in the tank to uniform water quality, and the temporary storage tank lifting pump 104 lifts the sewage to a sewage treatment system for corresponding treatment; and (3) regularly starting the temporary storage pool sampling pump 105 according to the set detection time period, and pumping sewage in the pool into the online monitor meter unit 200 for assay analysis.
On the basis of the above embodiment, the bottom of the mixing tank 202 is provided with a water outlet pipe connector 208, which is connected with the temporary storage tank 102 through a pipeline.
The drainage of each enterprise in the garden enters a plurality of sampling grooves 201 of the water inlet tank 101 respectively, overflows to the mixing tank 202 through the overflow weir 204 and is mixed, and the mixed sewage is conveyed to the temporary storage tank 102 through the water outlet pipe connector 208 and the pipeline. The outlet pipe interface 208 and the sampling tank vent pipe interface 207 are both disposed at the bottom of the inlet tank 101, and generally, the diameter of the outlet pipe interface 208 is larger than that of the sampling tank vent pipe interface 207.
On the basis of the above embodiment, the automatic sampling unit 300 includes sampling assemblies corresponding to each water inlet end one to one, each sampling assembly includes the primary settling tank 114, the primary settling tank water inlet electric valve 116, the primary settling tank water discharge electric valve 117, and the automatic sampler 118, and each primary settling tank water discharge electric valve 117 is connected to the water discharge system respectively.
Each water inlet end corresponds to each sampling assembly respectively so as to sample and retain the drained water of each water inlet end. The plurality of enterprise drainage sampling primary settling tanks 114 are connected with each sampling port 206 of the sampling tank 201 of the equipment unit 100 through sampling pipelines 115; the plurality of primary settling tanks 114 are provided with overflow pipelines 110 and emptying pipelines 111; electric valves 116 and 117 are arranged on the water inlet pipeline 115 and the emptying pipeline 111 of the plurality of primary settling tanks; the plurality of autosamplers 118 are connected to the plurality of primary settling tanks 114 one-to-one by connecting pipes.
On the basis of the above embodiment, the primary settling tank water inlet electric valve 116 is synchronously linked with the temporary storage pool sampling pump 105.
The sampling pipeline 115 of the enterprise drainage in the automatic sampling unit 300 is provided with a primary settling tank 114, a primary settling tank water inlet electric valve 116 and a primary settling tank drainage electric valve 117, and the electric valves are all in a normally closed state. The initial tank water inlet electric valve 116 and the temporary storage tank sampling pump 105 are synchronously linked, when the temporary storage tank sampling pump 105 is started, the initial tank water inlet electric valve 116 is opened, and part of sewage of each enterprise at the sampling groove 201 enters the respective initial tank 114 through the sampling pipeline 115, so that the consistency of the drainage for water quality analysis and the drainage for sampling and retaining in the online monitor meter unit 200 is ensured.
On the basis of the above embodiment, the method further includes: the early warning unit 400 comprises an industrial computer 120 and an alarm sound 121, wherein the industrial computer 120 is connected with the water quality analyzer 119 and is used for receiving data and giving early warning when the quality of the analyzed water exceeds the standard.
The early warning unit 400 comprises an industrial computer 120, which is used for receiving the test data of the water quality analyzer 119, and comparing the test data with the early warning data set by the computer, and sending out a warning instruction when the monitoring data is greater than or equal to the early warning data; and the sound box 121 automatically starts sound alarm after receiving the alarm instruction of the industrial computer.
The early warning unit 400 determines whether to issue an alarm by comparing the relationship between the data transmitted from the on-line monitor meter unit 200 and the alarm value set by itself.
The invention also provides a water quality standard exceeding troubleshooting method, which comprises the following steps: the drained water enters the water inlet tank 101 from at least two water inlet ends respectively, and the water sample is sent to the online monitor meter unit 200 after the water quality is homogenized; the online monitoring meter unit 200 deposits the water sample and then performs water quality assay analysis; the automatic sampling unit 300 samples and retains the drainage water of each water inlet end; when the online monitor meter unit 200 performs test analysis to obtain the water quality exceeding the standard, the sample sampled and retained at the exceeding time is subjected to test analysis to determine the water inlet end with the water quality exceeding the standard.
The water quality standard exceeding troubleshooting method specifically comprises the following steps:
1) the method comprises the following steps that (1) drainage of enterprises in a garden independently enters a sampling tank 201, overflows to a mixing tank 202 for mixing and is conveyed to a temporary storage tank 102 through a pipeline, and a sampling pipe connector 206 is arranged at the lower part of the sampling tank 201 and connected with a sampling pipeline 115;
2) the temporary storage tank stirrer 103 stirs sewage in the tank to uniform water quality, and the temporary storage tank lifting pump 104 lifts the sewage to a sewage treatment system for corresponding treatment;
3) the temporary storage pool sampling pump 105 is started regularly according to a set detection time period, sewage in the pool is pumped into a temporary storage pool sampling primary sedimentation tank 108, after the sewage is kept standing and sedimentated, an automatic sampler 113 extracts a water sample in the primary sedimentation tank 108 and sends the water sample to an online water quality analyzer 119, and the detection work of the quality of the sewage in the temporary storage pool is completed;
4) a primary settling tank 114, a primary settling tank water inlet electric valve 116 and a primary settling tank water outlet electric valve 117 are arranged on a sampling pipeline 115 for drainage of each enterprise, and the electric valves are all in a normally closed state. The primary settling tank water inlet electric valve 116 is synchronously linked with the temporary storage tank sampling pump 105, when the temporary storage tank sampling pump 105 is started, the primary settling tank water inlet electric valve 116 is opened, part of sewage of each enterprise at the sampling groove 201 enters the respective primary settling tank 114 through the sampling pipeline 115, after standing and settling, the automatic sampler 118 samples and reserves a water sample in the primary settling tank 114, then the primary settling tank drainage electric valve 117 is opened, and the sewage in the primary settling tank 114 is discharged to a drainage system to prepare for next sampling;
5) when the online monitoring meter unit 200 detects that the water quality index concentration of a certain item or a plurality of items in the temporary storage tank exceeds the requirement of the water inlet concentration, the early warning unit 400 sends out early warning to the operation management personnel of the sewage plant so as to take corresponding emergency response measures for the subsequent sewage treatment system, carry out assay analysis on water samples retained by each sampler 118 at the standard exceeding time, and lock the enterprises with standard exceeding drainage.
The water quality standard exceeding troubleshooting system and the water quality standard exceeding troubleshooting method have the following beneficial effects:
1) the end of intaking in park sewage factory can be automatic samples each enterprise's drainage and preserve, and the quality of water of intaking exceeds standard, can discharge the enterprise that the drainage exceeds standard fast.
2) When the quality of the inlet water exceeds the standard, early warning is sent out in the face of the possible water quality exceeding risk of the sewage plant, the operation parameters of a follow-up sewage treatment system are convenient to adjust in time, corresponding emergency response measures are made, and stable standard-reaching discharge of the sewage plant is ensured.
3) The water quality on-line monitoring, sampling and storing process disclosed by the invention is full-automatic operation, convenient to operate and high in operation stability.
4) The system makes up the defect that the configuration of the sewage discharge online monitoring system of an enterprise in the industrial park is not sound or the data reliability of an enterprise online monitoring instrument is reduced under the condition of long-term operation, effectively avoids illegal phenomena of illegal sewage drainage and non-standard sewage drainage, reduces the workload of environment-friendly law enforcement water quality monitoring, and perfects the effective monitoring of a water pollution source, thereby forming a complete sewage discharge monitoring network in the industrial park.
The water quality exceeding inspection system and method disclosed in the present disclosure are further described with an embodiment.
A biological engineering park is provided with a matched sewage station for treating the production wastewater of a plurality of enterprises in the park, the production wastewater mainly comes from the processes of production, experiment, research and development and the like of each enterprise, and the sewage treatment capacity is 70m3/d。
The water quality early warning and standard exceeding troubleshooting system comprises an equipment unit 100, an online monitor meter unit 200, an automatic sampling unit 300 and an early warning unit 400, which are shown in figures 1-2. More specifically:
(1) the apparatus unit 100:
the intake chamber 101 is connected to the pond 102 of keeping in through outlet pipe interface 208, is provided with the pond agitator 103 of keeping in the pond 102 of keeping in, and the pond 102 of keeping in is provided with the pond sample pump 105 of keeping in, and the pond sample pump 105 of keeping in is connected to the pond sample of keeping in through the pipeline and is just sunken jar 108 to be equipped with a pond sample pump return flow pipe 107 of keeping in and be connected to the pond 102 of keeping in, be equipped with the pond sample pump return flow valve 106 of keeping in on the pond sample pump return flow pipe 107 of keeping in.
The holding tank 102 is connected to the sewage treatment system by a holding tank lift pump 104.
(2) On-line monitor meter unit 200:
temporary storage pool sampling pump 105 and temporary storage pool sampling primary sedimentation tank 108 are connected with a temporary storage pool sampling primary sedimentation tank water inlet electric valve 109, a temporary storage pool sampling primary sedimentation tank 108 is provided with an overflow pipeline 110 and an emptying pipeline 111, and a temporary storage pool sampling primary sedimentation tank water outlet electric valve 112 is arranged on the emptying pipeline 111. Both the overflow line 110 and the vent line 111 are connected to a drainage system.
The temporary storage pool sampling primary sedimentation tank 108 is connected to an automatic sampler 113 through a pipeline, and the automatic sampler 113 is connected to an online water quality analyzer 119.
(3) The automatic sampling unit 300:
a plurality of enterprise drainage sampling primary settling tanks 114 are connected with each sampling pipe interface 206 of the water inlet tank 101 of the equipment unit 100 through sampling pipes 115. The sampling pipelines 115 are all provided with a primary settling tank water inlet electric valve 116.
The plurality of primary settling tanks 114 are all provided with overflow pipelines 110 and emptying pipelines 111, and primary settling tank drainage electric valves 117 are arranged on the emptying pipelines 111. Both the overflow line 110 and the vent line 111 are connected to a drainage system.
The primary settling tanks 114 are connected by piping to respective autosamplers 118.
(4) Early warning unit
The industrial computer 120 receives the test data from the water quality analyzer 119, and the sound 121 is connected to the industrial computer 120 by a line to generate an alarm sound.
In the device, a temporary storage pool sampling pump 105, a temporary storage pool sampling primary sedimentation tank water inlet electric valve 109, a temporary storage pool sampling primary sedimentation tank water outlet electric valve 112, an online monitor meter unit automatic sampler 113, an enterprise water outlet sampling primary sedimentation tank water inlet electric valve 116, an enterprise water outlet sampling primary sedimentation tank water outlet electric valve 117 and an automatic sampling unit automatic sampler 118 are all controlled by a programmable controller.
The intake groove structure of the present disclosure is shown in fig. 3, the first half of the intake groove is a cellular structure with a plurality of uniform sizes, which is called as a sampling groove 201, the second half is a mixing groove 202, a partition 203 is arranged between the sampling groove 201 and the sampling groove 201, an overflow weir 204 is arranged between the sampling groove 201 and the mixing groove 202, the upper part of each sampling groove 201 is provided with an intake pipe interface 205 for connecting the drainage pipes of each enterprise, the lower part is provided with a sampling pipe interface 206, the sampling pipe interface 115 is connected with the primary sedimentation tank 114 of the automatic sampling unit 300, the bottom of each sampling groove 201 is provided with a sampling groove vent pipe interface 207, the bottom of the mixing groove 202 is provided with an outlet pipe interface 208, and the mixing groove 202 is connected to the temporary storage tank 102 through a pipeline.
Above device accomplishes the detection achievement of sewage station quality of water of intaking and automatic each enterprise's drainage water sample of reserving, when the quality of water of intaking exceeds standard, sends the early warning in the face of the sewage plant quality of water risk that exceeds standard that probably appears to accurate investigation exceeds standard source, and concrete work flow is:
1) the method comprises the following steps that the drainage of enterprises in a park respectively enters a plurality of sampling tanks 201 of a water inlet tank 101, overflows to a mixing tank 202 through overflow weirs 204 to be mixed, and the mixed sewage is conveyed to a temporary storage tank 102 through a pipeline;
2) under the control of a PLC, starting a temporary storage tank stirrer 103 to stir the sewage in the tank so as to homogenize the water quality, and lifting the sewage to a sewage treatment system by a temporary storage tank lifting pump 104 to perform corresponding treatment;
3) under the control of PLC, a temporary storage pool sampling pump 105 and a temporary storage pool sampling primary sedimentation tank water inlet electric valve 109 are regularly started according to a set detection time period, sewage in the pool is pumped into a temporary storage pool sampling primary sedimentation tank 108, when the water level exceeds an overflow port of the primary sedimentation tank 108, redundant sewage is discharged to a drainage system through an overflow pipeline 110, in addition, in order to flexibly adjust the sampling flow of the temporary storage pool, the opening degree of a temporary storage pool sampling pump reflux valve 106 can be adjusted, and a part of sewage flows back into the temporary storage pool 102 through a temporary storage pool sampling pump reflux pipe 107;
4) the temporary storage pool sampling pump 105 and the temporary storage pool sampling primary sedimentation tank water inlet electric valve 109 are opened for a moment and then closed, sewage is stood and precipitated in the temporary storage pool sampling primary sedimentation tank 108, then under the control of a PLC, an automatic sampler 113 of an online monitor meter unit 200 is started, a water sample in the temporary storage pool sampling primary sedimentation tank 108 is extracted and sent to a series of online water quality analyzers 119 for water quality detection, after the automatic sampler 113 finishes each sampling work, a temporary storage pool sampling primary sedimentation tank drainage electric valve 112 is opened, the water sample in a container is emptied and drained to a drainage system, and then a temporary storage pool sampling primary sedimentation tank drainage electric valve 112 is closed;
5) the enterprise drainage sampling primary settling tank water inlet electric valve 116 in the automatic sampling unit 300 is synchronously linked with the temporary storage tank sampling pump 105, when the temporary storage tank sampling pump 105 is started, the primary settling tank water inlet electric valve 116 is completely opened, part of sewage of each enterprise in the sampling tank 201 enters the respective primary settling tank 114 through the sampling pipeline 115, when the water level exceeds the overflow port of the primary settling tank 114, redundant incoming water is discharged to a drainage system through the overflow pipeline 110, the primary settling tank water inlet electric valve 116 is opened for a moment and then closed, the incoming water of each enterprise is kept standing and precipitating in the primary settling tank 114, then under the control of a PLC, a plurality of automatic samplers 118 of the automatic sampling unit 300 are opened, water samples in the respective connected primary settling tanks 114 are sampled and retained, after each sampling work of the automatic samplers 118 is completed, the enterprise drainage sampling primary settling tank drainage electric valve 117 is completely opened, the water samples in the containers are emptied, draining to a drainage system, and then closing the electric valve 117 for drainage sampling and primary settling tank drainage of the enterprise;
6) when the monitoring data of the water quality analyzer 119 received by the industrial computer 120 is greater than or equal to the early warning data, the alarm sound 121 starts a sound alarm, so that an operator can take corresponding emergency response measures for a subsequent sewage treatment system, and perform test analysis on water samples retained by each sampler 118 at an overproof moment to investigate an enterprise with overproof drainage.
In conclusion, the system and the method for pre-warning and standard exceeding inspection of the water quality of the industrial park sewage plant can improve the operation management capacity of the park sewage plant and further improve a park sewage discharge monitoring network.
The above embodiments are provided to further explain the purpose, technical solutions and advantages of the present disclosure in detail, and it should be understood that the above embodiments are merely exemplary of the present disclosure and are not intended to limit the present disclosure, and any modifications, equivalents, improvements, etc. made within the spirit and principle of the present disclosure should be included in the scope of the present disclosure.
Claims (10)
1. A water quality standard exceeding investigation system is characterized by comprising:
the equipment unit (100) is used for enabling drainage to enter the water inlet groove (101) from at least two water inlet ends respectively, homogenizing water quality and sending a water sample to the online monitor meter unit (200);
the online monitor meter unit (200) comprises a primary sedimentation tank (108), a sampler (113) and a water quality analyzer (119) and is used for carrying out water quality assay analysis after the water sample is precipitated;
the automatic sampling unit (300) is used for sampling and retaining the drainage of each water inlet end; when the water quality exceeding standard is obtained by the on-line monitor meter unit (200) through test analysis, the sample sampled and retained at the exceeding standard moment is subjected to test analysis, and the water inlet end with the water quality exceeding standard is determined.
2. The water quality standard-exceeding troubleshooting system of claim 1, characterized in that the water inlet tank (101) comprises a mixing tank (202), at least two sampling tanks (201), a baffle plate (203) is arranged between the sampling tanks (201), and an overflow weir (204) is arranged between the sampling tank (201) and the mixing tank (202).
3. The water quality overproof investigation system of claim 2, characterized in that, each water inlet end corresponds to the sampling groove (201) one by one.
4. The water quality overproof investigation system of claim 3, characterized in that the upper part of each sampling groove (201) is provided with a water inlet end interface (205); the lower part is provided with a sampling pipe interface (206) which is connected to a primary settling tank (114) in the automatic sampling unit (300) through a sampling pipeline; the bottom is provided with a sampling groove vent pipe interface (207).
5. The water quality standard-exceeding troubleshooting system of claim 1, characterized in that the inlet channel (101) of the equipment unit (100) is followed by a temporary storage tank (102), a temporary storage tank stirrer (103), a temporary storage tank lift pump (104), and a temporary storage tank sampling pump (105), wherein the temporary storage tank lift pump (104) is connected with a sewage treatment system, and the temporary storage tank sampling pump (105) is connected with a primary settling tank (108) in the on-line monitor meter unit (200).
6. The water quality overproof investigation system of claim 5, characterized in that, the bottom of the mixing tank (202) is provided with a water outlet pipe joint (208) which is connected with the temporary storage tank (102) through a pipeline.
7. The water quality overproof investigation system of claim 5, characterized in that, the automatic sampling unit (300) includes sampling components corresponding to each water inlet end one to one, each sampling component includes a primary settling tank (114), a primary settling tank water inlet electric valve (116), a primary settling tank water discharge electric valve (117), an automatic sampler (118), and each primary settling tank water discharge electric valve (117) is connected with a water discharge system respectively.
8. The water quality overproof inspection system of claim 7, wherein the primary settling tank water inlet electric valve (116) and the temporary storage pool sampling pump (105) are synchronously linked.
9. The water quality overproof investigation system of claim 1, further comprising:
and the early warning unit (400) comprises an industrial computer (120) and an alarm sound device (121), wherein the industrial computer (120) is connected with the water quality analyzer (119) and is used for receiving data and giving early warning when the quality of the analyzed water exceeds the standard.
10. A water quality exceeding inspection method is characterized by comprising the following steps:
the drained water enters a water inlet tank (101) from at least two water inlet ends respectively, and the water sample is sent to an online monitor meter unit (200) after the water quality is homogenized;
the online monitoring meter unit (200) precipitates the water sample and then performs water quality assay analysis;
the automatic sampling unit (300) samples and retains the drainage of each water inlet end; when the water quality exceeding standard is obtained by the on-line monitor meter unit (200) through test analysis, the sample sampled and retained at the exceeding standard moment is subjected to test analysis, and the water inlet end with the water quality exceeding standard is determined.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110945911.1A CN113588908A (en) | 2021-08-17 | 2021-08-17 | Water quality standard exceeding checking system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110945911.1A CN113588908A (en) | 2021-08-17 | 2021-08-17 | Water quality standard exceeding checking system and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113588908A true CN113588908A (en) | 2021-11-02 |
Family
ID=78238278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110945911.1A Pending CN113588908A (en) | 2021-08-17 | 2021-08-17 | Water quality standard exceeding checking system and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113588908A (en) |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203869907U (en) * | 2014-06-13 | 2014-10-08 | 江苏海澜正和环境科技有限公司 | Overflow type automatic control sampling device |
| CN204514668U (en) * | 2015-04-17 | 2015-07-29 | 中新苏州工业园区环保技术有限公司 | With the sewage sampling device of sampling cabinet |
| CN205941321U (en) * | 2016-08-18 | 2017-02-08 | 浙江小桥流水环境科技有限公司 | Intelligence water quality early warning system |
| CN207020165U (en) * | 2017-07-06 | 2018-02-16 | 重庆市排水有限公司 | Multi-point sampling device is monitored in sewage disposal on-line |
| CN108983713A (en) * | 2018-06-26 | 2018-12-11 | 江苏省环境科学研究院 | A kind of industrial park intelligence control waste water sub-prime collection system and its application method |
| CN209992374U (en) * | 2019-03-29 | 2020-01-24 | 杭州慕迪科技有限公司 | Water quality alkalinity on-line monitoring instrument |
| CN210030343U (en) * | 2019-06-11 | 2020-02-07 | 重庆工程学院 | Sewage online monitoring water supply and drainage device |
| CN110849938A (en) * | 2019-11-18 | 2020-02-28 | 苏州方舟环境发展有限公司 | Automatic warning and sample reserving method and device for over-standard pollution discharge |
| CN210427102U (en) * | 2019-08-16 | 2020-04-28 | 沧州金桥环保科技发展有限公司 | On-line monitoring multi-point sampler |
| CN212586048U (en) * | 2020-06-08 | 2021-02-23 | 云南晨怡弘宇环保科技有限公司 | Water environment real-time monitoring system |
| CN212646664U (en) * | 2020-10-16 | 2021-03-02 | 南京天成环境科技工程有限公司 | Drainage exceeds standard and stays a kind early warning device |
| CN212905988U (en) * | 2020-07-29 | 2021-04-06 | 中持水务股份有限公司 | Automatic monitoring system for industrial park wastewater discharge |
| CN112697779A (en) * | 2020-11-30 | 2021-04-23 | 漳州环境再生能源有限公司 | Water quality online monitoring system and method and water sample storing and taking device and method thereof |
| CN113603166A (en) * | 2021-08-09 | 2021-11-05 | 中节能环保投资发展(江西)有限公司 | Industrial park district water pollutant management and control system that traces to source |
-
2021
- 2021-08-17 CN CN202110945911.1A patent/CN113588908A/en active Pending
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203869907U (en) * | 2014-06-13 | 2014-10-08 | 江苏海澜正和环境科技有限公司 | Overflow type automatic control sampling device |
| CN204514668U (en) * | 2015-04-17 | 2015-07-29 | 中新苏州工业园区环保技术有限公司 | With the sewage sampling device of sampling cabinet |
| CN205941321U (en) * | 2016-08-18 | 2017-02-08 | 浙江小桥流水环境科技有限公司 | Intelligence water quality early warning system |
| CN207020165U (en) * | 2017-07-06 | 2018-02-16 | 重庆市排水有限公司 | Multi-point sampling device is monitored in sewage disposal on-line |
| CN108983713A (en) * | 2018-06-26 | 2018-12-11 | 江苏省环境科学研究院 | A kind of industrial park intelligence control waste water sub-prime collection system and its application method |
| CN209992374U (en) * | 2019-03-29 | 2020-01-24 | 杭州慕迪科技有限公司 | Water quality alkalinity on-line monitoring instrument |
| CN210030343U (en) * | 2019-06-11 | 2020-02-07 | 重庆工程学院 | Sewage online monitoring water supply and drainage device |
| CN210427102U (en) * | 2019-08-16 | 2020-04-28 | 沧州金桥环保科技发展有限公司 | On-line monitoring multi-point sampler |
| CN110849938A (en) * | 2019-11-18 | 2020-02-28 | 苏州方舟环境发展有限公司 | Automatic warning and sample reserving method and device for over-standard pollution discharge |
| CN212586048U (en) * | 2020-06-08 | 2021-02-23 | 云南晨怡弘宇环保科技有限公司 | Water environment real-time monitoring system |
| CN212905988U (en) * | 2020-07-29 | 2021-04-06 | 中持水务股份有限公司 | Automatic monitoring system for industrial park wastewater discharge |
| CN212646664U (en) * | 2020-10-16 | 2021-03-02 | 南京天成环境科技工程有限公司 | Drainage exceeds standard and stays a kind early warning device |
| CN112697779A (en) * | 2020-11-30 | 2021-04-23 | 漳州环境再生能源有限公司 | Water quality online monitoring system and method and water sample storing and taking device and method thereof |
| CN113603166A (en) * | 2021-08-09 | 2021-11-05 | 中节能环保投资发展(江西)有限公司 | Industrial park district water pollutant management and control system that traces to source |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105716933B (en) | A kind of constant volume dilution proportion device and method | |
| CN111489271A (en) | Sewage management cloud platform | |
| CN111612678B (en) | Implementation method of sewage management cloud platform | |
| CN112830533A (en) | Urban sewage discharge control system and method | |
| CN207401488U (en) | A kind of on-line chemical monitoring instrument cation exchange column automatic regeneration device | |
| CN113588908A (en) | Water quality standard exceeding checking system and method | |
| CN114705636A (en) | Water quality on-line monitor capable of being maintained remotely and monitoring method | |
| KR100298676B1 (en) | System for automatically sampling and analyzing polluted water | |
| CN111410314B (en) | Pre-control method and device for denitrification and dephosphorization by improved oxidation ditch process | |
| CN106324266B (en) | The flow path control system and flow path control method of automatic analyzer | |
| CN204731089U (en) | A kind of on-line monitoring COD, TP water sample preprocessing apparatus | |
| CN116007685A (en) | Intelligent recognition method and recognition system for sediment point positions of sewage pipe network | |
| JP2022068334A (en) | Water quality analyzer | |
| CN113984856A (en) | Circulating cooling water chloride ion online measuring device and method | |
| CN211477331U (en) | Automatic calibration device for volume of multi-station three-equal metal measuring device | |
| CN212964607U (en) | Device for on-line detection of copper etching liquid | |
| CN219284783U (en) | Total phosphorus detection device in water sample | |
| CN221124519U (en) | Chemical instrument on-line inspection device | |
| CN217180918U (en) | Experimental device for testing durability of hydraulic concrete | |
| CN217323505U (en) | Novel pH value survey device | |
| CN213482212U (en) | Waste water on-line measuring device | |
| CN218036705U (en) | Ammonia water concentration side line detection device | |
| CN112229770B (en) | Device for automatically collecting, observing and identifying sedimentation experimental process of activated sludge | |
| CN220568599U (en) | Dual detection liquid alkali unloading system | |
| CN213843152U (en) | Double-element double-channel full-automatic potentiometric titration automatic analysis device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20211102 |
|
| RJ01 | Rejection of invention patent application after publication |