CN201251568Y - Wastewater on-line monitoring and sampling system - Google Patents
Wastewater on-line monitoring and sampling system Download PDFInfo
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- CN201251568Y CN201251568Y CNU2008201523552U CN200820152355U CN201251568Y CN 201251568 Y CN201251568 Y CN 201251568Y CN U2008201523552 U CNU2008201523552 U CN U2008201523552U CN 200820152355 U CN200820152355 U CN 200820152355U CN 201251568 Y CN201251568 Y CN 201251568Y
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Abstract
The utility model discloses a wastewater on-line monitoring and sampling system, wherein the system is a split system composed of a subsystem a and a subsystem b, the subsystem a is an on-line monitoring system which does not need to preprocess water samples, the subsystem b is an on-line monitoring system which is used to preprocess the water samples, and a sampling pipeline is connected with a tap water backwash pipeline and a compressed air backwash pipeline in parallel. The wastewater on-line monitoring and sampling system has simple combination and structure, the wastewater on-line monitoring and sampling system can collect representative water samples in monitored waste water accurately in real time and can embody authenticity and representativeness of over standard wastewater on one hand, the tap water backwash pipeline and the compressed air backwash pipeline which are arranged on the sampling pipeline can clean the sampling pipeline timely on the other hand, the possibility of secondary pollution and the problem of causing pipeline clogging are avoided, the maintenance and long time use are convenient, and the real time performance and accuracy of on-line data monitoring are further guaranteed.
Description
Technical field
The utility model relates to a kind of online monitoring and sampling of waste water system, belongs to the effluent monitoring technical field.
Background technology
Enforcement along with national energy-saving and emission-reduction policy, on-line monitoring to industrial waste water water quality seems important day by day, and to key one step that industrial waste water water quality is carried out on-line monitoring be exactly to want to collect representational waste water water sample accurately, in real time, and guarantee that water sample physicochemical property in the pipeline of transmission do not change.
What more existing sampling systems had at present is too complicated, be not easy to operation, what have can't gather water sample in real time, and the mistiming of sampling is caused the water quality situation that can't truly reflect monitored waste water, what also have can't clean pipeline, causes long-term uses line clogging and paralysing afterwards.
The utility model content
The technical problems to be solved in the utility model provides a kind of online monitoring and sampling of waste water system that can accurately collect representative water sample in the monitored waste water in real time and be convenient to safeguard and use for a long time, to overcome above-mentioned existing in prior technology defective.
For realizing above-mentioned utility model purpose, the technical solution adopted in the utility model is as follows:
Online monitoring and sampling of waste water of the present utility model system, it is the discrete system that constitutes by subsystem a and subsystem b, two subsystems of a and b except that computer controlling center for total, remaining sampling water pump, sample reserving groove, automatic assay determination instrument and automatic sampling instrument have an independently system each other of one's own, and automatic sampling instrument separately and each self-corresponding sample reserving groove polyphone, it is characterized in that: described subsystem a is in series by sample lines a successively by sampling water pump a, sample reserving groove a and automatic assay determination instrument a; Described subsystem b is in series by sample lines b successively by sampling water pump b, water sample pretreatment unit and automatic assay determination instrument b, and sample reserving groove b and automatic assay determination instrument b are connected in parallel on the water sample pretreatment unit; On sample lines a and sample lines b, also be parallel with tap water counter-flushing pipeline and compressed air rinsing pipeline.
The number of the monitoring probe that monitoring interface that described sample reserving groove a is upward set and automatic assay determination instrument a are comprised is complementary.
Described automatic assay determination instrument a is meant water sample do not required the assay determination instrument that carries out pretreated monitoring project, is meant that mainly pH (potential of hydrogen) instrument, conventional Wucan count one or more in analyser, ammonia nitrogen and total blood urea/nitrogen analyzer, chlorine ammonia analyser, ammonium ion analyser, permanganate analyser, total phosphorus analyser, fluoride analyser, chloride analyzer, nitrate analyser, UV organism analyser, copper analyser, basicity analyser and the turbidity analyser.
The number of the injection port that set monitoring interface and assay determination instrument b are automatically comprised on the described water sample pretreatment unit is complementary.
Described automatic assay determination instrument b is meant the assay determination instrument that the water sample requirement is carried out pretreated monitoring project, mainly is meant in COD analyser and the TOC analyser one or both.
Compare with existing similar technology, the composition of online monitoring and sampling of waste water of the present utility model system is simple in structure, can not only accurately collect representative water sample and instant authenticity and the representativeness that embodies overstandard waste water in the monitored waste water in real time, and set tap water counter-flushing pipeline and compressed air rinsing pipeline can carry out the timing cleaning to sample lines on the sample lines, the possibility of secondary pollution and the line clogging problem that causes have been avoided, be convenient to safeguard and long-term the use, further guaranteed the real-time and the accuracy of online monitoring data.
Description of drawings
Fig. 1 is the composition structural representation of online monitoring and sampling of waste water of the present utility model system.
Among the figure: 1-1, sampling water pump a; 1-2, sampling water pump b; 2-1, sample reserving groove a; 2-2, sample reserving groove b; 3-1, automatic assay determination instrument a; 3-2, automatic assay determination instrument b; 4-1, automatic sampling instrument a; 4-2, automatic sampling instrument b; 5, water sample pretreatment unit; 6-1, sample lines a; 6-2, sample lines b; 7, tap water counter-flushing pipeline; 8, compressed air rinsing pipeline; 9, computer controlling center.
Embodiment
As shown in Figure 1: online monitoring and sampling of waste water of the present utility model system, it is the discrete system that constitutes by subsystem a and subsystem b, described subsystem a is in series by 6-1 sample lines a successively by 1-1 sampling water pump a, 2-1 sample reserving groove a and the automatic assay determination instrument of 3-1 a, subsystem b is in series by 6-2 sample lines b successively by 1-2 sampling water pump b, water sample pretreatment unit 5 and the automatic assay determination instrument of 3-2 b, and the automatic assay determination instrument of 2-2 sample reserving groove b and 3-2 b is connected in parallel on the water sample pretreatment unit 5; On 6-1 sample lines a and 6-2 sample lines b, also be parallel with tap water counter-flushing pipeline 7 and compressed air rinsing pipeline 8; Two subsystems of a and b except that computer controlling center 9 for total, remaining sampling water pump, sample reserving groove, automatically the assay determination instrument and automatically sampling instrument have an independently system each other of one's own; 1-1 sampling water pump a all is connected with computer controlling center 9 with compressed air rinsing pipeline 8 with automatic sampling instrument b of 4-2 and tap water counter-flushing pipeline 7 with the automatic assay determination instrument of 3-2 b, the automatic sampling instrument a of 4-1 with 1-2 sampling water pump b, the automatic assay determination instrument of 3-1 a.
The number of the monitoring probe that monitoring interface that described 2-1 sample reserving groove a is upward set and the automatic assay determination instrument of 3-1 a are comprised is complementary, the automatic assay determination instrument of 3-1 a is meant water sample is not required the assay determination instrument that carries out pretreated monitoring project, mainly is meant pH (potential of hydrogen) instrument, conventional Wucan is counted analyser, ammonia nitrogen and total blood urea/nitrogen analyzer, chlorine ammonia analyser, the ammonium ion analyser, the permanganate analyser, the total phosphorus analyser, fluoride analyser, chloride analyzer, the nitrate analyser, UV organism analyser, the copper analyser, in basicity analyser and the turbidity analyser one or more.
The number of the injection port that set monitoring interface and the automatic assay determination instrument of 3-2 b are comprised on the described water sample pretreatment unit 5 is complementary, the automatic assay determination instrument of 3-2 b is meant the assay determination instrument that the water sample requirement is carried out pretreated monitoring project, mainly is meant in COD (chemical oxygen demand (COD)) analyser and TOC (total organic carbon) analyser one or both.
For preventing the influence of pipeline to measuring itself, the sample lines in the utility model system adopts the UPVC plastic tube to form.
During sampling, computer controlling center 9 at first starts tap water counter-flushing pipeline 7 and compressed air rinsing pipeline 8, the whole pipeline back flush before sampling; After backwash process is finished, water sample is divided into two-way and is pumped to system, subsystem a carries out pretreated on-line monitoring system for not needing to water sample, water sample is directly pumped among the 2-1 sample reserving groove a by 1-1 sampling water pump a, the monitoring probe that the automatic assay determination instrument of 3-1 a is comprised is all gone up set monitoring interface with 2-1 sample reserving groove a and is connected, thereby realizes simultaneously to the pH value, conventional Wucan number, ammonia nitrogen and total nitrogen, chlorine ammonia, ammonium ion, permanganate, total phosphorus, fluoride, chloride, nitrate, the UV organism, copper, parameters such as one or more in basicity and the turbidity are carried out The real time measure; Subsystem b is for carrying out pretreated on-line monitoring system to water sample, water sample is pumped into by 1-2 sampling water pump b and carries out pre-service in the water sample pretreatment unit 5, pretreated water sample one road flows among the automatic assay determination instrument of the 3-2 b and monitors, another road flows into simultaneously among the 2-2 sample reserving groove b and keeps sample, the injection port that the automatic assay determination instrument of 3-2 b is comprised all is connected with set monitoring interface on the water sample pretreatment unit 5, thereby realizes one or both parameters among COD (chemical oxygen demand (COD)) and the TOC (total organic carbon) are carried out The real time measure.
Automatically the assay determination instrument is delivered to computer controlling center 9 with measured signal and is carried out the computing differentiation, in case judging the numerical value that a certain automatic assay determination instrument is measured exceeds standard, computer controlling center 9 is sent signal by preset program to the automatic sampling instrument of corresponding water, extracts the sample of the identical waste water of retention synchronously as the repetition measurement that keeps sample in corresponding sample reserving groove.
Claims (5)
1. online monitoring and sampling of waste water system, it is the discrete system that constitutes by subsystem a and subsystem b, two subsystems of a and b except that computer controlling center for total, remaining sampling water pump, sample reserving groove, automatic assay determination instrument and automatic sampling instrument have an independently system each other of one's own, and automatic sampling instrument separately and each self-corresponding sample reserving groove polyphone, it is characterized in that: described subsystem a is in series by sample lines a successively by sampling water pump a, sample reserving groove a and automatic assay determination instrument a; Described subsystem b is in series by sample lines b successively by sampling water pump b, water sample pretreatment unit and automatic assay determination instrument b, and sample reserving groove b and automatic assay determination instrument b are connected in parallel on the water sample pretreatment unit; On sample lines a and sample lines b, also be parallel with tap water counter-flushing pipeline and compressed air rinsing pipeline.
2. online monitoring and sampling of waste water according to claim 1 system is characterized in that: the number that described sample reserving groove a goes up the monitoring probe that set monitoring interface and assay determination instrument a automatically comprised is complementary.
3. online monitoring and sampling of waste water according to claim 2 system is characterized in that: described automatic assay determination instrument a is meant that pH instrument, conventional Wucan count one or more in analyser, ammonia nitrogen and total blood urea/nitrogen analyzer, chlorine ammonia analyser, ammonium ion analyser, permanganate analyser, total phosphorus analyser, fluoride analyser, chloride analyzer, nitrate analyser, UV organism analyser, copper analyser, basicity analyser and the turbidity analyser.
4. online monitoring and sampling of waste water according to claim 1 system is characterized in that: the number of the injection port that set monitoring interface and assay determination instrument b are automatically comprised on the described water sample pretreatment unit is complementary.
5. online monitoring and sampling of waste water according to claim 4 system, it is characterized in that: described automatic assay determination instrument b is meant one or both in COD analyser and the TOC analyser.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201523552U CN201251568Y (en) | 2008-08-26 | 2008-08-26 | Wastewater on-line monitoring and sampling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201523552U CN201251568Y (en) | 2008-08-26 | 2008-08-26 | Wastewater on-line monitoring and sampling system |
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| Publication Number | Publication Date |
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| CN201251568Y true CN201251568Y (en) | 2009-06-03 |
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| CNU2008201523552U Expired - Fee Related CN201251568Y (en) | 2008-08-26 | 2008-08-26 | Wastewater on-line monitoring and sampling system |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102507884A (en) * | 2011-09-21 | 2012-06-20 | 东南大学 | Method for determining sampling time and proportion coefficient based on wastewater discharging proportion |
| CN102735811A (en) * | 2012-06-12 | 2012-10-17 | 吉林市光大分析技术有限责任公司 | Automatic-cleaning water sample on-line monitoring device |
| CN102866123A (en) * | 2012-09-12 | 2013-01-09 | 南京新思维自动化科技有限公司 | Wastewater sampler/sample reserving device capable of continuously monitoring water sample with chemical oxygen demand (COD) concentration peak value |
| CN103293028A (en) * | 2012-03-05 | 2013-09-11 | 福州智元仪器设备有限公司 | On-line over-standard sample retention device |
| CN105301270A (en) * | 2015-11-26 | 2016-02-03 | 上海歆峥智能科技有限公司 | Water quality online monitoring intelligent control system |
| CN105424898A (en) * | 2015-11-04 | 2016-03-23 | 张萍 | Fixed water quality automatic monitoring system with continuous work capacity |
| CN105527396A (en) * | 2015-12-31 | 2016-04-27 | 天津能源投资集团科技有限公司 | Heat-supply system water quality online monitoring system |
| CN106610636A (en) * | 2015-10-21 | 2017-05-03 | 邹锁荣 | Remote spot check system and method for pollution source |
| WO2018064761A1 (en) * | 2016-10-03 | 2018-04-12 | 2134761 Ontario Ltd. | High solids content water sampling system |
| CN108051558A (en) * | 2017-12-13 | 2018-05-18 | 山东星火科学技术研究院 | Petrochemical wastewater Online Monitoring Control integrated system |
| CN108061784A (en) * | 2017-12-13 | 2018-05-22 | 山东星火科学技术研究院 | Oil extraction waste water on-line monitoring system |
| CN109647812A (en) * | 2019-01-14 | 2019-04-19 | 北京机械设备研究所 | A kind of equipment for cleaning space industry pipeline |
-
2008
- 2008-08-26 CN CNU2008201523552U patent/CN201251568Y/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102507884A (en) * | 2011-09-21 | 2012-06-20 | 东南大学 | Method for determining sampling time and proportion coefficient based on wastewater discharging proportion |
| CN102507884B (en) * | 2011-09-21 | 2014-03-05 | 东南大学 | Method for determining sampling time and proportion coefficient based on wastewater discharging proportion |
| CN103293028A (en) * | 2012-03-05 | 2013-09-11 | 福州智元仪器设备有限公司 | On-line over-standard sample retention device |
| CN102735811A (en) * | 2012-06-12 | 2012-10-17 | 吉林市光大分析技术有限责任公司 | Automatic-cleaning water sample on-line monitoring device |
| CN102866123A (en) * | 2012-09-12 | 2013-01-09 | 南京新思维自动化科技有限公司 | Wastewater sampler/sample reserving device capable of continuously monitoring water sample with chemical oxygen demand (COD) concentration peak value |
| CN106610636A (en) * | 2015-10-21 | 2017-05-03 | 邹锁荣 | Remote spot check system and method for pollution source |
| CN105424898A (en) * | 2015-11-04 | 2016-03-23 | 张萍 | Fixed water quality automatic monitoring system with continuous work capacity |
| CN105301270A (en) * | 2015-11-26 | 2016-02-03 | 上海歆峥智能科技有限公司 | Water quality online monitoring intelligent control system |
| CN105527396A (en) * | 2015-12-31 | 2016-04-27 | 天津能源投资集团科技有限公司 | Heat-supply system water quality online monitoring system |
| WO2018064761A1 (en) * | 2016-10-03 | 2018-04-12 | 2134761 Ontario Ltd. | High solids content water sampling system |
| US10507411B2 (en) | 2016-10-03 | 2019-12-17 | 2134761 Ontario Ltd. | High solids content water sampling system |
| CN108051558A (en) * | 2017-12-13 | 2018-05-18 | 山东星火科学技术研究院 | Petrochemical wastewater Online Monitoring Control integrated system |
| CN108061784A (en) * | 2017-12-13 | 2018-05-22 | 山东星火科学技术研究院 | Oil extraction waste water on-line monitoring system |
| CN109647812A (en) * | 2019-01-14 | 2019-04-19 | 北京机械设备研究所 | A kind of equipment for cleaning space industry pipeline |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090603 Termination date: 20110826 |