CN201876376U - Water quality monitoring and pretreatment sampler - Google Patents
Water quality monitoring and pretreatment sampler Download PDFInfo
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- CN201876376U CN201876376U CN2010206192981U CN201020619298U CN201876376U CN 201876376 U CN201876376 U CN 201876376U CN 2010206192981 U CN2010206192981 U CN 2010206192981U CN 201020619298 U CN201020619298 U CN 201020619298U CN 201876376 U CN201876376 U CN 201876376U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 326
- 238000012544 monitoring process Methods 0.000 title claims abstract description 136
- 238000005070 sampling Methods 0.000 claims abstract description 42
- 230000007704 transition Effects 0.000 claims description 16
- 238000001914 filtration Methods 0.000 claims description 8
- 238000005192 partition Methods 0.000 claims 6
- 230000006835 compression Effects 0.000 claims 2
- 238000007906 compression Methods 0.000 claims 2
- 238000011010 flushing procedure Methods 0.000 claims 1
- 238000013461 design Methods 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 abstract description 5
- 238000011001 backwashing Methods 0.000 abstract description 4
- 238000005315 distribution function Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 238000005273 aeration Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
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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
- 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
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Abstract
本实用新型公开了一种水质监测预处理采样器，包括容器、主进水管道、反冲洗进水管道及安装在其上的反冲洗电磁阀、与主进水管道进水口相接的多个进水支管及安装在各进水支管上的水样进水控制电磁阀、水质浊度传感器、水质监测用采样管和水质在线监测仪，水样进水控制电磁阀与反冲洗电磁阀均由水质在线监测仪控制，水质浊度传感器和水质监测用采样管均与水质在线监测仪相接，容器上开有反冲洗出水口和溢流口。本实用新型设计合理、安装布设方便、操作简便且监测速度快、监测精确、工作性能可靠，具有全面反冲洗和自动配水功能，在大大降低维修成本的同时，能对多个不同水样、不同浊度的水样进行连续监测。
The utility model discloses a water quality monitoring pretreatment sampler, which comprises a container, a main water inlet pipe, a backwash water inlet pipe and a backwash electromagnetic valve installed thereon, and a plurality of valves connected with the water inlet of the main water inlet pipe. The water inlet branch pipe and the water sample inlet control solenoid valve, water quality turbidity sensor, water quality monitoring sampling pipe and water quality online monitor installed on each water inlet branch pipe, the water sample inlet control solenoid valve and the backwash solenoid valve are all composed of The water quality on-line monitor is controlled, the water quality turbidity sensor and the sampling pipe for water quality monitoring are all connected to the water quality on-line monitor, and the container is provided with a backwash water outlet and an overflow port. The utility model has the advantages of reasonable design, convenient installation and layout, simple operation, fast monitoring speed, accurate monitoring, reliable working performance, comprehensive backwashing and automatic water distribution functions, and can greatly reduce maintenance costs. Water samples for turbidity are continuously monitored.
Description
Technical field
The utility model relates to a kind of sampling thief, especially relates to a kind of water quality monitoring pre-service sampling thief.
Background technology
In the monitoring water quality on line industry, to accurately use advanced measuring method, when carrying out on-line monitoring such as ultraviolet method, spectroscopic methodology etc., the turbidity of water quality has crucial influence to the monitor value accuracy of measuring instrument, because water quality instability in the most monitoring of environmental of China, need monitoring system can adapt to various water quality environments under many circumstances, satisfy the particularly variation of water turbidity of change of water quality.Therefore, on-line monitoring system is in design and implementation, and the complicacy of water quality is the key factor that can system's instrument stablize mensuration.But existing monitoring water quality on line system is bigger in change of water quality mostly, particularly inaccurate situation about maybe can't measure will occur measuring under the turbidity variation situation greatly.And the difficulty that pre-service and construction are carried out in the scene is bigger, operation inconvenience.But need on-line monitoring system all can carry out effectively, measure accurately in actual applications to various change of water quality.
The utility model content
Technical problem to be solved in the utility model is at above-mentioned deficiency of the prior art, a kind of water quality monitoring pre-service sampling thief is provided, it is reasonable in design, the installation laying is convenient, use easy and simple to handle and monitoring velocity fast, monitor accurate, reliable working performance, have comprehensive back flush and automatic distribution water function, when reducing maintenance cost greatly, can carry out continuous monitoring to the water sample of oil content in a plurality of different water samples, different turbidity and the different water.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of water quality monitoring pre-service sampling thief, it is characterized in that: comprise container, communicate with internal tank and will monitor the main water pipeline that the water quality water sample is delivered to container, communicate with internal tank and carry the back flush inlet channel of backwashing water to internal tank, be installed in the back flush solenoid valve on the described back flush inlet channel, join with the water inlet of main water pipeline respectively and be used for need are monitored a plurality of water inlet arms that the water quality water sample is delivered to main water pipeline, be installed in the water sample water inlet control electromagnetic valve on a plurality of described water inlet arms respectively, the water turbidity sensor that the turbidity of the need monitorings water quality water sample of transporting to internal tank is monitored in real time, the water quality monitoring that the need monitoring water quality water sample of transporting to internal tank is monitored is in real time carried out analyzing and processing and tackled the water quality on-line monitoring instrument that water quality monitoring is controlled with sampling pipe and described back flush solenoid valve mutually according to water turbidity sensor institute monitor signal with sampling pipe institute monitor signal with sampling pipe and to water quality monitoring, described water sample water inlet control electromagnetic valve and described back flush solenoid valve all join with water quality on-line monitoring instrument and control by water quality on-line monitoring instrument, described water turbidity sensor and water quality monitoring are all joined with water quality on-line monitoring instrument with sampling pipe, have back flush water delivering orifice and its top on the described container and have the overflow vent that the need monitoring water quality water sample of transporting to internal tank is overflowed.
Above-mentioned water quality monitoring pre-service sampling thief, it is characterized in that: described internal tank is divided into three water sample intake antrums that are interconnected by dividing plate one and dividing plate two, middle transition chamber and water sample monitoring chamber, described water sample intake antrum, middle transition chamber and water sample monitoring chamber distribute from left to right, and dividing plate one is laid in the middle downside of described internal tank, dividing plate two is laid in the middle upside of described internal tank, described water sample intake antrum, form a serpentine flowing water passage between middle transition chamber and the water sample monitoring chamber, described main water pipeline is laid in the left side wall bottom of container and it communicates with described water sample intake antrum, and the water turbidity sensor is laid in the described water sample intake antrum; Described water quality monitoring is laid in the described water sample monitoring chamber with sampling pipe.
Above-mentioned water quality monitoring pre-service sampling thief is characterized in that: described overflow vent is laid in the right side wall top of container and it communicates with described water sample monitoring chamber.
Above-mentioned water quality monitoring pre-service sampling thief is characterized in that: the quantity of described back flush water delivering orifice is that a plurality of and a plurality of back flush water delivering orifices all are laid in container bottom.
Above-mentioned water quality monitoring pre-service sampling thief is characterized in that: the quantity of described back flush water delivering orifice is two, and two back flush water delivering orifices communicate with described water sample intake antrum and described middle transition chamber respectively.
Above-mentioned water quality monitoring pre-service sampling thief is characterized in that: be laid with filtration unit between described water sample intake antrum and the described middle transition chamber.
Above-mentioned water quality monitoring pre-service sampling thief is characterized in that: described dividing plate one and dividing plate two all are vertical laying, and the height of dividing plate one and dividing plate two is all less than the inner chamber height of container.
Above-mentioned water quality monitoring pre-service sampling thief is characterized in that: the back flush water outlet control electromagnetic valve of being controlled by water quality on-line monitoring instrument is housed on the described back flush water delivering orifice, and described back flush water outlet control electromagnetic valve and water quality on-line monitoring instrument join.
Above-mentioned water quality monitoring pre-service sampling thief, it is characterized in that: the quantity of described back flush inlet channel is a plurality of, and on the described back flush inlet channel air pressure pump of being controlled by water quality on-line monitoring instrument is housed, described air pressure pump and water quality on-line monitoring instrument join.
Above-mentioned water quality monitoring pre-service sampling thief is characterized in that: also comprise the alarm unit of being controlled by water quality on-line monitoring instrument, described alarm unit and water quality on-line monitoring instrument join.
The utility model compared with prior art has the following advantages:
1, reasonable in design, circuit connection convenient, lay simple installation and input cost lower.
2, use is easy and simple to handle, and it is convenient to realize, the automaticity height.
3, economical and practical, adopt the separate unit instrument to carry out continuous monitoring, thereby greatly reduce the quantity of field instrumentation installation and the difficulty of construction multiple water sample, embodied economy.
4, testing result is accurate, the precision height, because turbidity of wastewater is bigger, the turbidity serious disturbance water quality on-line monitoring instrument analyze the accuracy of data, because the utility model adopts turbidity transducer, then can eliminate to greatest extent when high turbidity and the water sample of low turbidity when monitoring, the interference problem that water sample is produced oil monitoring in the water.
5, perfect in shape and function and result of use are good, and be non-maintaining, and the back purge system that adopted is equipped with compressed gas source, and the aeration type cleaning function with gas-vapor mix can be accomplished non-maintainingly, can improve the accuracy of measurement simultaneously; The utility model possesses automatic warning function simultaneously; can realize protection to monitoring instrument; when turbidity transducer detects turbidity and exceeds the water quality monitor limit value; automatically stop sampling, and sampling thief is carried out comprehensive back flush, close all water sample water inlet control electromagnetic valve simultaneously; synchronous output alarm information; to reach protection to sampling thief and analyser, prevent that abominable waste water from carrying out the analyser optical device, instrument etc. is caused bigger damage.
6, reliable working performance and security performance are good, can satisfy the actual demand of explosion-proof operation, and total system is controlled by PLC, can be according to demand setup parameter flexibly, full-automatic sampling, pre-service and back flush need not be carried out manual intervention, thereby stable, reliable and Monitoring Data is accurate.
7, practical value height and popularizing application prospect are extensive, the utlity model has the automatic distribution water function, thereby can realize that the water sample to oil content in a plurality of different water samples, different turbidity and the different water carries out the function of automatic distribution water, thereby monitoring velocity is fast and monitoring accurately, can realize that then the water sample to a plurality of different water samples, different turbidity carries out in real time, the purpose of continuous monitoring.
In sum, the utility model is reasonable in design, install and lay conveniently, use easy and simple to handle and monitoring velocity is fast, monitoring accurately, reliable working performance, have comprehensive back flush and automatic distribution water function simultaneously, thereby when reducing maintenance cost greatly, can be to a plurality of different water samples, the water sample of different turbidity carries out continuous monitoring, and it is bigger effectively to solve the existing existing monitoring instrument laying of monitoring water quality on line system installation difficulty, input cost is bigger, can not carry out continuous monitoring to the data of a plurality of sampled points, need defective and deficiencies such as periodic maintenance and maintenance cost are bigger.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Description of drawings
Fig. 1 is a user mode reference diagram of the present utility model.
Fig. 2 is a schematic block circuit diagram of the present utility model.
Description of reference numerals:
The 1-water quality on-line monitoring instrument; 2-1-air pressure pump one; 2-2-back flush solenoid valve one;
2-3-back flush inlet channel one; 3-1-air pressure pump two; 3-2-back flush solenoid valve two;
3-3-back flush inlet channel two; 4-water turbidity sensor; 5-water quality monitoring sampling pipe;
The 6-main water pipeline; The 7-1-arm one of intaking; The 7-2-arm two of intaking;
8-water sample water inlet control electromagnetic valve; 9-back flush water delivering orifice; 10-back flush water outlet control electromagnetic valve;
The 11-container; 12-one-level screen pack; 13-cascade filtration net;
14-dividing plate one; 15-dividing plate two; The 16-overflow vent;
The 17-alarm unit.
Embodiment
As Fig. 1, shown in Figure 2, the utility model comprises container 11, communicate with container 11 inside and will monitor the main water pipeline 6 that the water quality water sample is delivered to container 11, communicate with container 11 inside and to the back flush inlet channel of container 11 delivered inside backwashing waters, be installed in the back flush solenoid valve on the described back flush inlet channel, join with the water inlet of main water pipeline 6 respectively and be used for need are monitored a plurality of water inlet arms that the water quality water sample is delivered to main water pipeline 6, be installed in the water sample water inlet control electromagnetic valve 8 on a plurality of described water inlet arms respectively, the water turbidity sensor 4 that the turbidity of the need monitorings water quality water sample of transporting to container 11 inside is monitored in real time, the water quality monitoring that the need monitoring water quality water sample of transporting to container 11 inside is monitored is in real time carried out analyzing and processing and tackled the water quality on-line monitoring instrument 1 that water quality monitoring is controlled with sampling pipe 5 and described back flush solenoid valve mutually according to 4 monitor signals of water turbidity sensor with 5 monitor signals of sampling pipe with sampling pipe 5 and to water quality monitoring, described water sample water inlet control electromagnetic valve 8 is all joined with water quality on-line monitoring instrument 1 with described back flush solenoid valve and is controlled by water quality on-line monitoring instrument 1, described water turbidity sensor 4 and water quality monitoring are all joined with water quality on-line monitoring instrument 1 with sampling pipe 5, have back flush water delivering orifice 9 and its top on the described container 11 and have the overflow vent 16 that the need monitoring water quality water sample of transporting to container 11 inside is overflowed.
In the present embodiment, described container 11 inside are divided into three water sample intake antrums that are interconnected by dividing plate 1 and dividing plate 2 15, middle transition chamber and water sample monitoring chamber, described water sample intake antrum, middle transition chamber and water sample monitoring chamber distribute from left to right, and dividing plate 1 is laid in the middle downside of described container 11 inside, dividing plate 2 15 is laid in the middle upside of described container 11 inside, described water sample intake antrum, form a serpentine flowing water passage between middle transition chamber and the water sample monitoring chamber, described main water pipeline 6 is laid in the left side wall bottom of container 11 and it communicates with described water sample intake antrum, and water turbidity sensor 4 is laid in the described water sample intake antrum.Described water quality monitoring is laid in the described water sample monitoring chamber with sampling pipe 5.The actual laying when installing, described dividing plate 1 and dividing plate 2 15 all are vertical laying, and the height of dividing plate 1 and dividing plate 2 15 is all less than the inner chamber height of container 11.
During actual processing and fabricating, described overflow vent 16 is laid in the right side wall top of container 11 and it communicates with described water sample monitoring chamber.The quantity of described back flush water delivering orifice 9 is that a plurality of and a plurality of back flush water delivering orifices 9 all are laid in container 11 bottoms.In the present embodiment, the quantity of described back flush water delivering orifice 9 is two, and two back flush water delivering orifices 9 communicate with described water sample intake antrum and described middle transition chamber respectively.The back flush water outlet control electromagnetic valve of being controlled by water quality on-line monitoring instrument 1 10 is housed on the described back flush water delivering orifice 9, and described back flush water outlet control electromagnetic valve 10 is joined with water quality on-line monitoring instrument 1.
Simultaneously, be laid with filtration unit between described water sample intake antrum and the described middle transition chamber.In the present embodiment, described filtration unit comprises one-level screen pack 12 and is laid in the cascade filtration net 13 of one-level screen pack 12 tops, described one-level screen pack 12 and cascade filtration net 13 are installed between the inwall in dividing plate 2 15 and described water sample monitoring chamber, and one-level screen pack 12 is parallel laying with cascade filtration net 13 and the two is all downward-sloping gradually from left to right.
During actual processing and fabricating, the quantity of described back flush inlet channel is a plurality of, and on the described back flush inlet channel air pressure pump of being controlled by water quality on-line monitoring instrument 1 is housed, and described air pressure pump and water quality on-line monitoring instrument 1 join.In the present embodiment, the quantity of described back flush inlet channel is two, and two back flush inlet channels are respectively back flush inlet channel one 2-3 and back flush inlet channel two 3-3, back flush inlet channel one 2-3 and back flush inlet channel two 3-3 are installed in the wall top, the left and right sides of container 11 respectively, and back flush inlet channel one 2-3 and back flush inlet channel two 3-3 communicate with described water sample intake antrum and described middle transition chamber respectively and back flush inlet channel one 2-3 and back flush inlet channel two 3-3 wash with sampling pipe 5 water turbidity sensor 4 and water quality monitoring respectively.Air pressure pump one 2-1 and back flush solenoid valve one 2-2 are housed on described back flush inlet channel one 2-3, air pressure pump two 3-1 and back flush solenoid valve two 3-2 are housed on back flush inlet channel two 3-3, and described air pressure pump one 2-1, back flush solenoid valve one 2-2, air pressure pump two 3-1 and back flush solenoid valve two 3-2 all join with water quality on-line monitoring instrument 1.
In the present embodiment, described water turbidity sensor 4 and water quality monitoring all are inserted to container 11 inside from top to bottom with sampling pipe 5.The quantity of described water inlet arm is two, and two described water inlet arms are respectively into water arm one 7-1 and water inlet arm two 7-2, on described water inlet arm one 7-1 and water inlet arm two 7-2 water sample water inlet control electromagnetic valve 8 is housed all.Simultaneously, the utility model also comprises the alarm unit of being controlled by water quality on-line monitoring instrument 1 17, and described alarm unit 17 joins with water quality on-line monitoring instrument 1.
In the actual use, can realize the purpose that two kinds of water samples are carried out continuous monitoring by water inlet arm one 7-1 and water inlet arm two 7-2; And in the actual samples process, the turbidity that is delivered to the need monitorings water quality water sample of container 11 inside by 4 pairs of water turbidity sensors monitor in real time and with the monitoring result synchronous driving to water quality on- line monitoring instrument 1,4 monitor signals of 1 pair of water turbidity sensor of water quality on-line monitoring instrument carry out analyzing and processing and judge the turbidity that needs monitoring water quality water sample, when judgement draws that the turbidity that needs monitoring water quality water sample is too high promptly to exceed a certain setting threshold, then water quality on-line monitoring instrument 1 control water quality monitoring stops sampling with sampling pipe 5, air pressure pump one 2-1 is closed and controlled to water quality on-line monitoring instrument 1 control water sample water inlet control electromagnetic valve 8 simultaneously, back flush solenoid valve one 2-2, air pressure pump two 3-1, back flush solenoid valve two 3-2 and back flush water outlet control electromagnetic valve 10 are opened, then water turbidity sensor 4 and water quality monitoring are washed with sampling pipe 5, and water quality on-line monitoring instrument 1 control alarm unit 17 carries out alarm by the high pressure backwashing water; But after rinsing well, then water quality on-line monitoring instrument 1 control back flush water outlet control electromagnetic valve 10 is closed and synchro control water inlet arm one 7-1 and water inlet arm two 7-2 unlatching, the function of automatic distribution water is carried out in realization to the need monitoring water quality water sample that is delivered to container 11 inside, and in the automatic distribution water process, water turbidity sensor 4 is monitored the turbidity of the need monitoring water quality water sample of described water sample intake antrum inside after water distribution in real time, when treating to draw according to 4 monitor signals of water turbidity sensor that the turbidity that needs monitoring water quality water sample is low promptly to be lower than above-mentioned setting threshold, then proceed to sample with sampling pipe 5 by water quality on-line monitoring instrument 1 control water quality monitoring.
The above; it only is preferred embodiment of the present utility model; be not that the utility model is imposed any restrictions; everyly any simple modification that above embodiment did, change and equivalent structure are changed, all still belong in the protection domain of technical solutions of the utility model according to the utility model technical spirit.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206192981U CN201876376U (en) | 2010-11-19 | 2010-11-19 | Water quality monitoring and pretreatment sampler |
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| CN2010206192981U CN201876376U (en) | 2010-11-19 | 2010-11-19 | Water quality monitoring and pretreatment sampler |
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| CN201876376U true CN201876376U (en) | 2011-06-22 |
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Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102360004A (en) * | 2011-09-28 | 2012-02-22 | 南京农业大学 | Sampling sensor for monitoring dissolved oxygen concentration of fishpond |
| CN102735502A (en) * | 2012-07-18 | 2012-10-17 | 天津农学院 | Aquaculture water quality sampling device with sensor cleaning function |
| CN103113012A (en) * | 2013-02-26 | 2013-05-22 | 上海市政工程设计研究总院（集团）有限公司 | Sampling method for detecting effluent quality of sludge thickener |
| CN103267974A (en) * | 2013-04-24 | 2013-08-28 | 清华大学 | Improved Marin cup type automatic monitoring device for water body radionuclide gamma radiation |
| CN103398743A (en) * | 2013-08-07 | 2013-11-20 | 广州中国科学院沈阳自动化研究所分所 | Mobile water quality monitoring device, system and method |
| CN105784040A (en) * | 2014-12-13 | 2016-07-20 | 西安北斗星数码信息股份有限公司 | Water-quality monitoring water meter |
| CN106053751A (en) * | 2016-08-11 | 2016-10-26 | 力合科技（湖南）股份有限公司 | Water quality monitoring system |
| CN107218978A (en) * | 2017-07-28 | 2017-09-29 | 南通德高环境监测技术有限公司 | Multichannel water quality monitoring system and its monitoring method |
| CN107422360A (en) * | 2017-05-05 | 2017-12-01 | 国核自仪系统工程有限公司 | Online fluid radiation monitor for nuclear power station |
| CN108020443A (en) * | 2016-11-02 | 2018-05-11 | 郑州富铭环保科技有限公司 | A kind of sampling apparatus for water quality online analyzer measure equal proportion mixed sample |
| CN108827713A (en) * | 2018-08-17 | 2018-11-16 | 郑州富铭环保科技股份有限公司 | Water sample mixing system and method is adopted for the automatic measuring station of outdoor water quality |
| CN109298156A (en) * | 2018-11-27 | 2019-02-01 | 昆山三泽仪器有限公司 | A kind of quality of river water multi-parameter on-line monitoring circulation device |
| CN109580291A (en) * | 2017-09-29 | 2019-04-05 | 江苏商达水务有限公司 | A kind of water sample automatic acquisition device |
| CN112986517A (en) * | 2021-02-19 | 2021-06-18 | 西安热工研究院有限公司 | Power plant chloride ion online measurement system |
| CN113521836A (en) * | 2021-08-17 | 2021-10-22 | 中煤科工集团重庆研究院有限公司 | A multi-monitoring filtering and backwashing system and its automatic control method |
| CN113671140A (en) * | 2021-08-17 | 2021-11-19 | 中煤科工集团重庆研究院有限公司 | System and method for monitoring turbidity of flowing water in pressure pipeline |
| CN114949960A (en) * | 2022-06-17 | 2022-08-30 | 北京金隅琉水环保科技有限公司 | Precision filter |
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2010
- 2010-11-19 CN CN2010206192981U patent/CN201876376U/en not_active Expired - Fee Related
Cited By (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102360004B (en) * | 2011-09-28 | 2014-07-23 | 南京农业大学 | Sampling sensor for monitoring dissolved oxygen concentration of fishpond |
| CN102360004A (en) * | 2011-09-28 | 2012-02-22 | 南京农业大学 | Sampling sensor for monitoring dissolved oxygen concentration of fishpond |
| CN102735502A (en) * | 2012-07-18 | 2012-10-17 | 天津农学院 | Aquaculture water quality sampling device with sensor cleaning function |
| CN103113012A (en) * | 2013-02-26 | 2013-05-22 | 上海市政工程设计研究总院（集团）有限公司 | Sampling method for detecting effluent quality of sludge thickener |
| CN103267974A (en) * | 2013-04-24 | 2013-08-28 | 清华大学 | Improved Marin cup type automatic monitoring device for water body radionuclide gamma radiation |
| CN103267974B (en) * | 2013-04-24 | 2016-01-20 | 清华大学 | Malin's cup type water body radioactive nuclide gamma radiation automated watch-keeping facility |
| CN103398743A (en) * | 2013-08-07 | 2013-11-20 | 广州中国科学院沈阳自动化研究所分所 | Mobile water quality monitoring device, system and method |
| CN103398743B (en) * | 2013-08-07 | 2015-12-23 | 广州中国科学院沈阳自动化研究所分所 | Mobile water quality monitoring device, system and method |
| CN105784040A (en) * | 2014-12-13 | 2016-07-20 | 西安北斗星数码信息股份有限公司 | Water-quality monitoring water meter |
| CN106053751A (en) * | 2016-08-11 | 2016-10-26 | 力合科技（湖南）股份有限公司 | Water quality monitoring system |
| CN108020443A (en) * | 2016-11-02 | 2018-05-11 | 郑州富铭环保科技有限公司 | A kind of sampling apparatus for water quality online analyzer measure equal proportion mixed sample |
| CN107422360A (en) * | 2017-05-05 | 2017-12-01 | 国核自仪系统工程有限公司 | Online fluid radiation monitor for nuclear power station |
| CN107218978A (en) * | 2017-07-28 | 2017-09-29 | 南通德高环境监测技术有限公司 | Multichannel water quality monitoring system and its monitoring method |
| CN109580291A (en) * | 2017-09-29 | 2019-04-05 | 江苏商达水务有限公司 | A kind of water sample automatic acquisition device |
| CN108827713A (en) * | 2018-08-17 | 2018-11-16 | 郑州富铭环保科技股份有限公司 | Water sample mixing system and method is adopted for the automatic measuring station of outdoor water quality |
| CN108827713B (en) * | 2018-08-17 | 2024-12-31 | 郑州富铭科技股份有限公司 | Water sampling and mixing system and method for outdoor water quality automatic detection station |
| CN109298156A (en) * | 2018-11-27 | 2019-02-01 | 昆山三泽仪器有限公司 | A kind of quality of river water multi-parameter on-line monitoring circulation device |
| CN112986517A (en) * | 2021-02-19 | 2021-06-18 | 西安热工研究院有限公司 | Power plant chloride ion online measurement system |
| CN113521836A (en) * | 2021-08-17 | 2021-10-22 | 中煤科工集团重庆研究院有限公司 | A multi-monitoring filtering and backwashing system and its automatic control method |
| CN113671140A (en) * | 2021-08-17 | 2021-11-19 | 中煤科工集团重庆研究院有限公司 | System and method for monitoring turbidity of flowing water in pressure pipeline |
| CN113671140B (en) * | 2021-08-17 | 2024-09-17 | 中煤科工集团重庆研究院有限公司 | A system and method for monitoring turbidity of water in a pressurized pipeline |
| CN114949960A (en) * | 2022-06-17 | 2022-08-30 | 北京金隅琉水环保科技有限公司 | Precision filter |
| CN114949960B (en) * | 2022-06-17 | 2023-01-24 | 北京金隅琉水环保科技有限公司 | Precision filter |
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