CN108827713A - Water sample mixing system and method is adopted for the automatic measuring station of outdoor water quality - Google Patents

Water sample mixing system and method is adopted for the automatic measuring station of outdoor water quality Download PDF

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Publication number
CN108827713A
CN108827713A CN201810941494.1A CN201810941494A CN108827713A CN 108827713 A CN108827713 A CN 108827713A CN 201810941494 A CN201810941494 A CN 201810941494A CN 108827713 A CN108827713 A CN 108827713A
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China
Prior art keywords
valve
sample mixing
water
sampling
pipe
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CN201810941494.1A
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Chinese (zh)
Inventor
刘志变
邹颖
章志伟
李景波
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Zhengzhou Fu Ming Environmental Protection Polytron Technologies Inc
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Zhengzhou Fu Ming Environmental Protection Polytron Technologies Inc
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Priority to CN201810941494.1A priority Critical patent/CN108827713A/en
Publication of CN108827713A publication Critical patent/CN108827713A/en
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/02Devices for withdrawing samples
    • G01N1/10Devices for withdrawing samples in the liquid or fluent state
    • G01N1/14Suction devices, e.g. pumps; Ejector devices
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/28Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
    • G01N1/38Diluting, dispersing or mixing samples
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/18Water

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  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Biochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Sampling And Sample Adjustment (AREA)

Abstract

Water sample mixing system is adopted for the automatic measuring station of outdoor water quality the present invention provides a kind of, including:Sample mixing cup is provided with water inlet, overflow port and discharge outlet on the sample mixing cup;Water gathering tube road, including preceding pipeline, sampling pipe, overflow pipe, snorkel and evacuated tube;Timer, the timer are connected to the inlet valve, the recoil valve, the sampling valve and the exhaust-valve, for controlling unlatching period and the opening times of the inlet valve, the recoil valve, the sampling valve and the exhaust-valve.According to the technical solution of the present invention, so that monitoring object is the mixed sample adopted in water monitoring interval time section twice every time, it can reflect the integrated status in monitoring blank time section water quality to a certain degree.

Description

Water sample mixing system and method is adopted for the automatic measuring station of outdoor water quality
Technical field
The present invention relates to the technical fields of environmentally friendly water quality monitoring, examine automatically in particular to one kind for outdoor water quality Survey station adopts water sample mixing system and a kind of adopts water sample mixing method for the automatic measuring station of outdoor water quality.
Background technique
With the development of science and technology, environmental protection is increasingly taken seriously, the water quality monitoring as environmental protection subdivision field Industry also increasingly causes public concern, is not provided with sample mixing process in conventional Water Automatic Monitoring System sampling system, general Standard sample monitoring cycle be 4h it is primary, monitoring gap it is long, adopted in water monitoring interval twice, if there is tested water body It arranges steathily, omit phenomenon in printing, can not capture, so that the data deficiency detected is representative, the actual nature of water quality unable to monitor.
Summary of the invention
The present invention is based at least one above-mentioned technical problem, proposes the new outdoor water quality that is used for of one kind and detects automatically That stands adopts water sample mixing scheme, so that monitoring object is the mixed sample adopted in water monitoring interval time section twice, Neng Gouyi every time Determine degree to reflect in the integrated status for monitoring blank time section water quality.
Inventor has found after conducting further research to the present invention, in use, conventional automatic water quality monitoring It is not provided with sample mixing process in sampling system of standing, generallys use the detection cycle of national sites standard, treats geodetic within every 4 hours Water quality is once sampled, and is directly detected using the water sample of the period, if in this 4 hours interval time section memory It is stolen in water body to be measured and arranges, omits phenomenon in printing, be easy can't detect, such that water sample to be measured lacks representativeness, can not reflect Out in the integrated status of monitoring blank time section water quality.
In view of this, the invention proposes a kind of new to adopt water sample mixing system, packet for the automatic measuring station of outdoor water quality It includes:Sample mixing cup is provided with water inlet, overflow port and discharge outlet on the sample mixing cup;Water gathering tube road, including preceding pipeline, sampling Pipe, overflow pipe, snorkel and evacuated tube, the water gathering tube road is communicated with by the preceding pipeline adopts water pump, the preposition pipe Road includes water inlet pipe and recoil tube, and inlet valve is provided on the water inlet pipe, is provided with recoil valve on the recoil tube, it is described into Water pipe connects with the recoil tube is connected to the sampling pipe, is provided with sampling valve on the sampling pipe, the sampling pipe it is another One end is connected to the water inlet, and one end of the evacuated tube is connected to the discharge outlet, emptying is provided in the evacuated tube Valve, one end of the overflow pipe are connected to the overflow port, and the other end of the overflow pipe is connected to the evacuated tube, described logical One end of tracheae is connected to the overflow pipe, and the other end of the snorkel is connected to the water inlet pipe;Timer, the timing Device is connected to the inlet valve, the recoil valve, the sampling valve and the exhaust-valve, for controlling the inlet valve, described The unlatching period of recoil valve, the sampling valve and the exhaust-valve and opening times.
In the technical scheme, it is provided with water inlet pipe and recoil tube on preceding pipeline, is arranged on water inlet pipe and recoil tube Inlet valve and recoil valve using pumping for water pump is adopted, can intake at water inlet pipe, flow out from recoil tube, realize when opening The cleaning of preceding pipeline avoids the blocking of preceding pipeline;Evacuated tube can be connected to sample mixing cup with sampling pipe in conjunction with water inlet pipe, utilize Pumping for water pump is adopted, sample mixing cup is cleaned, prevents the impurity effect testing result in sample mixing cup;Timer is connected into water Valve, recoil valve, sampling valve and exhaust-valve, the sample mixing period and sample mixing time for making it possible to be arranged on the timer according to user, Time-division transfer inlet valve, recoil valve, sampling valve and exhaust-valve automatic shutter, realization acquire water sample at times automatically, go forward side by side The purpose of row sample mixing, so that monitoring object is the mixed sample adopted in water monitoring interval time section twice every time.
In the above-mentioned technical solutions, it is preferable that be additionally provided with partition in the sample mixing cup, by the overflow port and it is described go out The mouth of a river is separated with the water inlet, and the top of the partition is provided with filter screen.
In the above-mentioned technical solutions, it is preferable that be provided with hand-operated valve on the sampling pipe and the snorkel.
In the above-mentioned technical solutions, it is preferable that the end of the head end and the overflow pipe of the water inlet pipe and the recoil tube End is provided with union.
In the above-mentioned technical solutions, it is preferable that the sample mixing cup is transparent material.
In the technical scheme, the sample mixing cup of transparent material directly observes the sample mixing situation in sample mixing cup convenient for user.
According to the second aspect of the invention, propose it is a kind of adopt water sample mixing method for the automatic measuring station of outdoor water quality, Including:The first step detects user preset sample mixing period and sample mixing number in the timer;Second step, according to described mixed The sample period obtains flushing of pipeline time point, sample mixing cup scavenging period point and starts water time point;Third step, it is described when detecting When timer runs to the flushing of pipeline time point, water pump, the inlet valve and the recoil valve are adopted described in unlatching, carry out institute State preceding pipeline flushing;4th step, when detecting that the timer runs to the sample mixing cup scavenging period point, described in unlatching Sampling valve and the exhaust-valve carry out the cleaning of sample mixing cup;5th step, when detecting that the timer runs to the beginning water When time point, the exhaust-valve is closed, the sample mixing cup starts water, completes the single injected sampling in the single sample mixing period;The Six steps within the single sample mixing period, repeat third when the single injected sampling for detecting the single sample mixing period is completed Step, the 4th step and the 5th step, until completing the sample mixing number detected, wherein the exhaust-valve is only single described mixed It is opened when sample introduction for the first time in the sample period.
In the technical scheme, by detection user, preset sample mixing period and sample mixing number obtain pipeline in timer Washing time point, sample mixing cup scavenging period point and beginning water time point, the flushing of pipeline time point, sample mixing cup scavenging period point It can be configured with water time point is started, by flushing of pipeline time point, sample mixing cup scavenging period point and water can be started The time interval at time point reduces, and can shorten the sample mixing period;By in the single injected sampling for detecting the single sample mixing period When completion, within the single sample mixing period, repeats opening and closing and adopt water pump, inlet valve, recoil valve and exhaust-valve, until completing sample mixing time Number, the sample mixing number can configure, allow to increase the sample mixing number in a complete sample mixing period, shorten between monitoring Gap improves sample mixing frequency, can be effectively reduced to steal in monitoring gap water body and arranges, omits the ignored situation of phenomenon in printing to water quality detection Influence can reflect the synthesis of the water quality in monitoring blank time section to a certain degree so that monitoring result is representative Situation.
By above technical scheme, the water sample to geodetic can be extracted at times, and water to be measured is re-formed after being mixed Sample improves the representative of monitoring result so that monitoring object is the mixed sample adopted in water monitoring interval time section twice every time Property, it can reflect the integrated status in monitoring blank time section water quality to a certain degree.
Detailed description of the invention
Fig. 1, which is shown, according to an embodiment of the invention adopts water sample mixing system for the outdoor automatic measuring station of water quality Structural schematic diagram;
Fig. 2 shows adopt water sample mixing system for outdoor water quality automatic measuring station according to another embodiment of the invention Side structure schematic diagram;
Fig. 3 show according to another embodiment of the invention adopt water sample mixing system for the outdoor automatic measuring station of water quality Overlooking structure diagram;
Fig. 4 shows the connection signal block diagram of timer according to the present invention and inlet valve, recoil valve, sampling valve and exhaust-valve;
The process for adopting water sample mixing method for the automatic measuring station of outdoor water quality that Fig. 5 shows embodiment according to the present invention is shown It is intended to.
Specific embodiment
To better understand the objects, features and advantages of the present invention, with reference to the accompanying drawing and specific real Applying mode, the present invention is further described in detail.It should be noted that in the absence of conflict, the implementation of the application Feature in example and embodiment can be combined with each other.
In the following description, numerous specific details are set forth in order to facilitate a full understanding of the present invention, still, the present invention may be used also To be implemented using other than the one described here other modes, therefore, protection scope of the present invention is not by described below Specific embodiment limitation.
Once combine Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5 that the present invention is further detailed.
As shown in Figures 1 to 4, the embodiment of the present invention for the outdoor automatic measuring station of water quality adopts water sample mixing system, Including:Sample mixing cup 101 is provided with water inlet 102, overflow port 103 and discharge outlet 104 on the sample mixing cup 101;Water gathering tube road, Including preceding pipeline, sampling pipe 105, overflow pipe 106, snorkel 107 and evacuated tube 108, the water gathering tube road is by before described It sets pipeline connection and adopts water pump(It is not shown in the figure), the preceding pipeline includes water inlet pipe 109 and recoil tube 110, the water inlet It is provided with inlet valve 111 on pipe 109, recoil valve 112, the water inlet pipe 109 and the recoil are provided on the recoil tube 110 Pipe 110, which connects, is connected to the sampling pipe 105, is provided with sampling valve 113 on the sampling pipe 105, the sampling pipe 105 it is another One end is connected to the water inlet 102, and one end of the evacuated tube 108 is connected to the discharge outlet 104, the evacuated tube 108 On be provided with exhaust-valve 114, one end of the overflow pipe 106 is connected to the overflow port 103, the overflow pipe 106 it is another End is connected to the evacuated tube 108, and one end of the snorkel 107 is connected to the overflow pipe 106, the snorkel 107 The other end is connected to the water inlet pipe 109;Timer 115, the timer 115 are connected to the inlet valve 111, the recoil Valve 112, the sampling valve 113 and the exhaust-valve 114, for controlling the inlet valve 111, the recoil valve 112, described adopting The unlatching period and opening times of sample valve 113 and the exhaust-valve 114.
In the above-mentioned technical solutions, it is preferable that partition 116 is additionally provided in the sample mixing cup 101, by the overflow port 103 and the water outlet separated with the water inlet 102, the top of the partition 116 is provided with filter screen 117.
In the above-mentioned technical solutions, it is preferable that be provided with hand-operated valve on the sampling pipe 105 and the snorkel 107 118。
In the above-mentioned technical solutions, it is preferable that the head end and the overflow of the water inlet pipe 109 and the recoil tube 110 The end of pipe 106 is provided with union 119.
In the above-mentioned technical solutions, it is preferable that the sample mixing cup 101 is transparent material.
In the technical scheme, water inlet pipe 109 and recoil tube 110, water inlet pipe 109 and recoil tube are provided on preceding pipeline The inlet valve 111 and recoil valve 112 being arranged on 110, using pumping for water pump is adopted, can intake when opening at water inlet pipe 109, It is flowed out from recoil tube 110, realizes the cleaning of preceding pipeline, avoid the blocking of preceding pipeline;Evacuated tube 108 can be in conjunction with water inlet Pipe 109 is connected to sample mixing cup 101 with sampling pipe 105, using pumping for water pump is adopted, cleans to sample mixing cup 101, prevents sample mixing cup Impurity effect testing result in 101;Timer 115 is connected to inlet valve 111, recoil valve 112, sampling valve 113 and exhaust-valve 114, make it possible to the sample mixing period and sample mixing time being arranged on timer 115 according to user, time-division transfer inlet valve 111, the automatic shutter of recoil valve 112, sampling valve 113 and exhaust-valve 114, realization acquires water sample automatically at times, and is mixed The purpose of sample, so that monitoring object is the mixed sample adopted in water monitoring interval time section twice every time;Wherein transparent material Sample mixing cup 101 directly observes the sample mixing situation in sample mixing cup 101 convenient for user.
As shown in figure 5, a kind of adopt water sample mixing method for the automatic measuring station of outdoor water quality, including:
Step 501, the first step detects user preset sample mixing period and sample mixing number in the timer;
Step 502, second step obtains flushing of pipeline time point, sample mixing cup scavenging period point and beginning according to the sample mixing period Water time point;
Step 503, third step adopts water described in unlatching when detecting that the timer runs to the flushing of pipeline time point Pump, the inlet valve and the recoil valve, carry out the preceding pipeline flushing;
Step 504, the 4th step is adopted described in unlatching when detecting that the timer runs to the sample mixing cup scavenging period point Sample valve and the exhaust-valve carry out the cleaning of sample mixing cup;
Step 505, the 5th step closes the emptying when detecting that the timer runs to the beginning water time point Valve, the sample mixing cup start water, complete the single injected sampling in the single sample mixing period;
Step 506, the 6th step, when the single injected sampling for detecting the single sample mixing period is completed, in the single sample mixing week In phase, third step, the 4th step and the 5th step are repeated, until completing the sample mixing number detected, wherein the exhaust-valve is only It is opened when sample introduction for the first time within the single sample mixing period.
In the technical scheme, by detection user, preset sample mixing period and sample mixing number obtain pipeline in timer Washing time point, sample mixing cup scavenging period point and beginning water time point, the flushing of pipeline time point, sample mixing cup scavenging period point It can be configured with water time point is started, by flushing of pipeline time point, sample mixing cup scavenging period point and water can be started The time interval at time point reduces, and can shorten the sample mixing period;By in the single injected sampling for detecting the single sample mixing period When completion, within the single sample mixing period, repeats opening and closing and adopt water pump, inlet valve, recoil valve and exhaust-valve, until completing sample mixing time Number, the sample mixing number can configure, allow to increase the sample mixing number in a complete sample mixing period, shorten between monitoring Gap improves sample mixing frequency, can be effectively reduced to steal in monitoring gap water body and arranges, omits the ignored situation of phenomenon in printing to water quality detection Influence can reflect the synthesis of the water quality in monitoring blank time section to a certain degree so that monitoring result is representative Situation.
In the actual use process, the water inlet pipe of the system is connected to and adopts water pump by user, outside recoil tube and evacuated tube It is connected to geodetic;When starting to carry out adopting water sample mixing, before being carried out automatically according to the sample mixing period preset in the timer detected It sets flushing of pipeline, the cleaning of sample mixing cup and sample mixing cup and starts water, i.e., first open and adopt water pump, inlet valve, recoil valve, realize preposition pipe Road is rinsed, and washing time is configurable, after the washing time operation of configuration, is closed recoil valve, is opened sampling valve, exhaust-valve, Realize the cleaning of sample mixing cup, wherein exhaust-valve is only opened in single sample mixing period sample introduction for the first time, and scavenging period is configurable, configuration After scavenging period is run, exhaust-valve is closed, sample mixing cup starts water, and wherein sample mixing period and sample mixing number are configurable, In, within the single sample mixing period, repeat the movement in the said one sample mixing period until the sample mixing number that completion is set, single A water sample mixing process of adopting finishes.
The technical scheme of the present invention has been explained in detail above with reference to the attached drawings, and technical solution of the present invention proposes a kind of new For the water sample of the automatic measuring station of outdoor water quality adopted water sample mixing system and method, can extract to geodetic at times, and carry out Water sample to be measured is re-formed after mixing, so that monitoring object is the mixed sample adopted in water monitoring interval time section twice every time, is mentioned The high representativeness of monitoring result, can reflect the integrated status in monitoring blank time section water quality to a certain degree.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.

Claims (6)

1. a kind of adopt water sample mixing system for the automatic measuring station of outdoor water quality, which is characterized in that including:
Sample mixing cup is provided with water inlet, overflow port and discharge outlet on the sample mixing cup;
Water gathering tube road, including preceding pipeline, sampling pipe, overflow pipe, snorkel and evacuated tube, the water gathering tube road is by before described It sets pipeline connection and adopts water pump, the preceding pipeline includes water inlet pipe and recoil tube, and inlet valve, institute are provided on the water inlet pipe It states and is provided with recoil valve on recoil tube, the water inlet pipe connects with the recoil tube is connected to the sampling pipe, the sampling pipe On be provided with sampling valve, the other end of the sampling pipe is connected to the water inlet, and one end of the evacuated tube is connected to described Discharge outlet is provided with exhaust-valve in the evacuated tube, and one end of the overflow pipe is connected to the overflow port, the overflow pipe The other end is connected to the evacuated tube, and one end of the snorkel is connected to the overflow pipe, and the other end of the snorkel connects It is connected to the water inlet pipe;
Timer, the timer are connected to the inlet valve, the recoil valve, the sampling valve and the exhaust-valve, are used for Control unlatching period and the opening times of the inlet valve, the recoil valve, the sampling valve and the exhaust-valve.
2. according to claim 1 adopt water sample mixing system for the automatic measuring station of outdoor water quality, which is characterized in that described Be additionally provided with partition in sample mixing cup, the overflow port and the water outlet separated with the water inlet, the partition it is upper Portion is provided with filter screen.
3. according to claim 1 adopt water sample mixing system for the automatic measuring station of outdoor water quality, which is characterized in that described Hand-operated valve is provided on sampling pipe and the snorkel.
4. according to claim 1 adopt water sample mixing system for the automatic measuring station of outdoor water quality, which is characterized in that described The end of the head end and the overflow pipe of water inlet pipe and the recoil tube is provided with union.
5. according to claim 1 adopt water sample mixing system for the automatic measuring station of outdoor water quality, which is characterized in that described Sample mixing cup is transparent material.
6. a kind of adopt water sample mixing method for the automatic measuring station of outdoor water quality, which is characterized in that including:
The first step detects user preset sample mixing period and sample mixing number in the timer;
Second step obtains flushing of pipeline time point, sample mixing cup scavenging period point according to the sample mixing period and starts the water time Point;
Third step, when detecting that the timer runs to the flushing of pipeline time point, adopted described in unlatching water pump, it is described into Water valve and the recoil valve carry out the preceding pipeline flushing;
4th step opens the sampling valve and institute when detecting that the timer runs to the sample mixing cup scavenging period point Exhaust-valve is stated, the cleaning of sample mixing cup is carried out;
5th step closes the exhaust-valve when detecting that the timer runs to the beginning water time point, described mixed Sample cup starts water, completes the single injected sampling in the single sample mixing period;
6th step within the single sample mixing period, is repeated when the single injected sampling for detecting the single sample mixing period is completed Third step, the 4th step, the 5th step and the 6th step, until completing the sample mixing number detected, wherein the exhaust-valve only exists It is opened when sample introduction for the first time in the single sample mixing period.
CN201810941494.1A 2018-08-17 2018-08-17 Water sample mixing system and method is adopted for the automatic measuring station of outdoor water quality Pending CN108827713A (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110320070A (en) * 2019-07-22 2019-10-11 上海业跃信息科技有限公司 A kind of water quality monitoring pretreatment unit and water quality monitoring system
CN111076982A (en) * 2019-12-31 2020-04-28 广州市净水有限公司 Automatic monitoring hybrid sampling pretreatment system and method
CN113500057A (en) * 2021-08-14 2021-10-15 安徽中科华测检验检测有限公司 Water quality detection equipment with self-cleaning function
CN114594224A (en) * 2022-05-09 2022-06-07 深圳市鼎钛海工装备有限公司 Micro-station water quality monitoring method and system

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000000537A (en) * 1998-06-15 2000-01-07 Kensetsusho Kyushu Chiho Kensetsu Kyokucho Piping cleaning device
CN1727868A (en) * 2003-12-12 2006-02-01 泊灵格英格尔海姆微部件有限责任公司 Sampling means and system for testing a sample liquid
CN201876376U (en) * 2010-11-19 2011-06-22 陕西正大环保科技有限公司 Water quality monitoring and pretreatment sampler
CN104569455A (en) * 2014-12-31 2015-04-29 聚光科技(杭州)股份有限公司 Water quality monitoring method
CN105547754A (en) * 2016-02-03 2016-05-04 浙江恒达仪器仪表股份有限公司 Water quality equal-proportion mixed sampling and standard-exceeding sample reserving system and method
CN206583898U (en) * 2017-02-27 2017-10-24 南京南瑞集团公司 A kind of water acquisition water distribution pipeline system for water quality monitoring
CN107356457A (en) * 2017-09-19 2017-11-17 深圳市正奇环境科技有限公司 A kind of monitoring water quality on line pre-processes sampling system
CN208780512U (en) * 2018-08-17 2019-04-23 郑州富铭环保科技股份有限公司 Water sample mixing system is adopted for the automatic measuring station of outdoor water quality

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000000537A (en) * 1998-06-15 2000-01-07 Kensetsusho Kyushu Chiho Kensetsu Kyokucho Piping cleaning device
CN1727868A (en) * 2003-12-12 2006-02-01 泊灵格英格尔海姆微部件有限责任公司 Sampling means and system for testing a sample liquid
CN201876376U (en) * 2010-11-19 2011-06-22 陕西正大环保科技有限公司 Water quality monitoring and pretreatment sampler
CN104569455A (en) * 2014-12-31 2015-04-29 聚光科技(杭州)股份有限公司 Water quality monitoring method
CN105547754A (en) * 2016-02-03 2016-05-04 浙江恒达仪器仪表股份有限公司 Water quality equal-proportion mixed sampling and standard-exceeding sample reserving system and method
CN206583898U (en) * 2017-02-27 2017-10-24 南京南瑞集团公司 A kind of water acquisition water distribution pipeline system for water quality monitoring
CN107356457A (en) * 2017-09-19 2017-11-17 深圳市正奇环境科技有限公司 A kind of monitoring water quality on line pre-processes sampling system
CN208780512U (en) * 2018-08-17 2019-04-23 郑州富铭环保科技股份有限公司 Water sample mixing system is adopted for the automatic measuring station of outdoor water quality

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110320070A (en) * 2019-07-22 2019-10-11 上海业跃信息科技有限公司 A kind of water quality monitoring pretreatment unit and water quality monitoring system
CN111076982A (en) * 2019-12-31 2020-04-28 广州市净水有限公司 Automatic monitoring hybrid sampling pretreatment system and method
CN113500057A (en) * 2021-08-14 2021-10-15 安徽中科华测检验检测有限公司 Water quality detection equipment with self-cleaning function
CN114594224A (en) * 2022-05-09 2022-06-07 深圳市鼎钛海工装备有限公司 Micro-station water quality monitoring method and system

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