CN105675354B - A kind of Water quality automatic sampling device water passage circulation system and sampling technique - Google Patents
A kind of Water quality automatic sampling device water passage circulation system and sampling technique Download PDFInfo
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- CN105675354B CN105675354B CN201610062757.2A CN201610062757A CN105675354B CN 105675354 B CN105675354 B CN 105675354B CN 201610062757 A CN201610062757 A CN 201610062757A CN 105675354 B CN105675354 B CN 105675354B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 368
- 238000005070 sampling Methods 0.000 title claims abstract description 75
- 238000000034 method Methods 0.000 title claims abstract description 16
- 230000002572 peristaltic effect Effects 0.000 claims abstract description 40
- 238000000605 extraction Methods 0.000 claims abstract description 28
- 238000004140 cleaning Methods 0.000 claims abstract description 26
- 239000003599 detergent Substances 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims 1
- 238000001514 detection method Methods 0.000 abstract description 2
- 239000000203 mixture Substances 0.000 description 17
- 230000004927 fusion Effects 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 4
- 230000007613 environmental effect Effects 0.000 description 2
- 239000012943 hotmelt Substances 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 238000003911 water pollution Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000001932 seasonal effect Effects 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
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- 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
- G01N1/18—Devices for withdrawing samples in the liquid or fluent state with provision for splitting samples into portions
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Abstract
A kind of water quality sampling water passage circulation system, belongs to Water quality automatic sampling device technical field, it includes hand-operated valve, electrical ball valve, two two three-way electromagnetic valves, Y-type three way type, four-way, peristaltic pump, mixing bucket, overflow pipe, water sample analysis instrument, it is characterized in that：It is divided into branch one and branch two after water sample pipeline sampling apparatus, branch one is connected extraction raffinate emptying system, water sample analysis instrument, the output bottle that keeps sample, air blowback system and clear water cleaning station with branch two respectively by Y-type three way type, using a kind of water quality sampling waterway circulating sampling technique：1）, water sampling：2）, water sample shunting：3）, water sample analysis：4）, water sample keeps sample：5）, pipeline-cleaning：Water quality sampling is reasonably set, is kept sample and analytic process, or even last water route cleaning process, so that the water sample of automatic collection by analysis while it is corresponding keep sample, analysis with circulation waterway can be cleaned in time after keeping sample, be water quality detection provide a strong guarantee.
Description
Technical field
The invention belongs to Water quality automatic sampling device technical field, more particularly to a kind of water quality sampling water passage circulation system and adopt
Sampling technology.
Background technology
Water quality automatic sampling device（Automatic water sampler）It is a kind of automatics for gathering water sample.
The material of water-quality sampler must not have an impact the composition of water sample, and be easy to wash, and cannot have to previous sample any
Residual.Water quality automatic sampling device is suitable for the storehouse bucket type sampler proportional to flow, it is that a kind of intelligent multi-function is inhaled
Enter formula water sample sub-bottle sampling apparatus.It can realize a variety of sample modes according to water sample sampling requirement（Quantitative sampling, at regular time and quantity
Sampling, time flow proportional sampling, constant current quantitative sampling and remote control sampling）And a variety of bottling modes（Every bottle of single is adopted
Sample -- singly adopt and every bottle of multiple repairing weld -- is mixed to be adopted）, it is that the ideal of angles of science monitoring, which is adopted, to be realized to river, river, lake, enterprise's discharge water etc.
Sample instrument.
In the monitoring of environmental pollution and the investigation work of water pollution, truly to reflect water pollution situation.It is necessary
Gather representative water sample.In the case of particularly currently doing environmental management well with legislation and economic means, in water resource
Protect in work, how to gather the method and its correctness of representative water sample, be exactly it is even more important.
Often great changes have taken place in a short time for water quality, the water of the sewage of plant emissions, and sanitary sewage is also with people
Habits and customs and seasonal variations and change, so total water body and the pollution condition in river are very complicated.And we are conventional takes
Sample instrument, is always relatively backward manual operations.Heavy workload, accuracy are poor.
Present tap water and the waste water of chemical enterprise, at night, it is impossible to operator on duty's timing sampling, instrument sampling
Micro-computer technology and high-precision peristaltic pump, the sample that will can be set automatically, punctual automatic equal proportion are adopted into 1-24 bottles
In, facilitate laboratory personnel to be controlled exactly with the sample of the Accurate Analysis day before yesterday, and the scientific research department such as environmental monitoring for second day
The monitoring tool of the discharge of wastewater of chemical enterprise.How water quality sampling water passage circulation system is reasonably set, it is automatic to become water quality
Sampling and the key further analyzed.
The content of the invention
In order to reasonably set water quality sampling, keep sample and analytic process, or even last water route cleaning process, the present invention are special
Indescribably supply a kind of water quality sampling water passage circulation system and sampling technique.
The present invention is achieved by the following technical programs：
A kind of water quality sampling water passage circulation system, it includes hand-operated valve, electrical ball valve, two two three-way electromagnetic valves, Y types three
Logical, four-way, peristaltic pump, mix bucket, overflow pipe, water sample analysis instrument, it is characterized in that：
Water sample is flowed into peristaltic pump one by pipeline sampling apparatus through hand-operated valve one, is set between hand-operated valve one and peristaltic pump one
Four-way is put, other two mouth of a river of four-way connects two two three-way electromagnetic valves and hand-operated valve two respectively, and two two three-way electromagnetic valve other ends connect
Connect air blowback system；Water sample is divided into branch one and branch two by peristaltic pump one by Y-type three way type one：
Branch one：Water sample is flowed into through branch one and mixed in bucket one, is mixed bucket one and is provided with three water outlets, wherein, one
Water outlet is connected extraction raffinate emptying system with tempreature bulb by overflow pipe one, is provided between the overflow pipe one and tempreature bulb unidirectional
Valve one；Another water outlet connects extraction raffinate emptying system by tempreature bulb, and electrical ball valve one is provided with the tempreature bulb；3rd
A water outlet connects two water inlet of Y-type three way type, and water sample connects four water inlet of Y-type three way type through two the latter water outlet of Y-type three way type, separately
One water outlet connects five water inlet of Y-type three way type；
Branch two：Water sample is flowed into through branch two and mixed in bucket two, is mixed bucket two and is provided with three water outlets, wherein, one
Water outlet crosses tempreature bulb by overflow pipe two-way and connects extraction raffinate emptying system, and list is provided between the overflow pipe two and tempreature bulb
To valve two；Another water outlet connects extraction raffinate emptying system by tempreature bulb, and electrical ball valve two is provided with the tempreature bulb；The
Three water outlets connect three water inlet of Y-type three way type, and water sample connects four water inlet of Y-type three way type through three the latter water outlet of Y-type three way type,
Another water outlet connects five water inlet of Y-type three way type；
Four water outlet of Y-type three way type connects water sample analysis instrument, five water outlet of Y-type three way type connection peristaltic pump two, and peristaltic pump two goes out
The mouth of a river connects keep sample bottle and hand-operated valve two, two other end of hand-operated valve connection clear water cleaning station by Y-type three way type six respectively.
Single clip pipe valve one is provided between the four-way and peristaltic pump one.
Single clip pipe valve two is provided between the four-way and hand-operated valve two.
Double fastener pipe valve one is provided with the pipeline that the branch one, branch two are connected with one or two water inlet of Y-type three way type.Institute
Double fastener pipe valve two is provided with the pipeline that four liang of branch one, branch two and the Y-type three way type water inlets stated are connected.The branch
First, it is provided with double fastener pipe valve three on the pipeline that five liang of water inlets of branch two and Y-type three way type are connected.Six water outlet of Y-type three way type
Connection keeps sample output bottle IV with being provided with double fastener pipe valve four on the pipeline of hand-operated valve two respectively.
A kind of water quality sampling waterway circulating sampling technique, it is characterized in that：Water sample is successively through following steps sampling analysis with staying
Sample, analyzes and cleans water passage circulation system after keeping sample：
1）, water sampling：
Water sample flows into Y types by pipeline sampling apparatus followed by hand-operated valve one, four-way, single clip pipe valve one, peristaltic pump one
One water inlet of threeway, two other mouth of a river of Y-type three way type one are water outlet, and two water outlets connect branch one and branch two respectively,
Branch one waits with being provided with double fastener pipe valve one on branch two and temporally opens branch one and the double fastener pipe valve of two side of branch successively
One, water sample alternately flows into through branch one and mixes bucket one, is flowed into through branch two and mixes bucket two；
2）, water sample shunting：
1., mix bucket one be provided with three water outlets, wherein, water sample through branch one flow into mix bucket one in, mix bucket one
Three water outlets are provided with, wherein, a water outlet is connected extraction raffinate emptying system, the overflow with tempreature bulb by overflow pipe one
Check valve one is provided between Guan Yiyu tempreature bulbs；Another water outlet connects extraction raffinate emptying system, the heat by tempreature bulb
Electrical ball valve one is provided with fusion tube；3rd water outlet connects two water inlet of Y-type three way type, and water sample is through two the latter of Y-type three way type
Water outlet connects four water inlet of Y-type three way type, another water outlet connection five water inlet of Y-type three way type；
2., mix bucket two be provided with three water outlets, wherein, water sample through branch two flow into mix bucket two in, mix bucket two
Three water outlets are provided with, wherein, a water outlet is connected extraction raffinate emptying system, the overflow with tempreature bulb by overflow pipe two
Check valve two is provided between Guan Eryu tempreature bulbs；Another water outlet connects extraction raffinate emptying system, the heat by tempreature bulb
Electrical ball valve two is provided with fusion tube；3rd water outlet connects three water inlet of Y-type three way type, and water sample is through three the latter of Y-type three way type
Water outlet connects four water inlet of Y-type three way type, another water outlet connection five water inlet of Y-type three way type；
3）, water sample analysis：
Water sample flows into four water inlet of Y-type three way type through two water outlet of Y-type three way type and three water outlet of Y-type three way type, and Y-type three way type four goes out
The mouth of a river connects water sample analysis instrument；
4）, water sample keeps sample：
Water sample flows into five water inlet of Y-type three way type through two water outlet of Y-type three way type and three water outlet of Y-type three way type, and Y-type three way type five goes out
The mouth of a river connects two water inlet of peristaltic pump, two water outlet of peristaltic pump connection six water inlet of Y-type three way type, and Y-type three way type six is provided with two
Water outlet, water sample connect the output bottle that keeps sample, another water outlet connection clear water cleaning station through a water outlet；
5）, pipeline-cleaning：
1., water sample distribution pipeline, water sample keep sample pipeline, water sample analysis pipeline, extraction raffinate emptying pipeline-cleaning：Clear water cleaning station
Manually valve two separately flows into Y-type three way type six and four-way, prolongs the reverse flow of water sample flow direction；
2., the cleaning of water sampling system：Air connects four-way through air blowback system by two two three-way electromagnetic valves, empty
Gas prolongs the flowing of water sampling pipeline water sample flow direction with clear water.
When each stage pipeline is used alone, the double fastener pipe valve in other pipelines is closed, hand-operated valve one, hand
Dynamic valve 21 is in normally open, when pipeline is safeguarded, closes manually-operated gate.
The peristaltic pump one rotates forward, water sampling continuous sampling.
The peristaltic pump two rotates forward, and water sample keeps sample to the output bottle that keeps sample；The peristaltic pump two inverts, clear water cleaning station
In clear water detergent line.
The present invention has the advantages that compared with prior art.
The utility model is by reasonably setting water quality sampling, keep sample and analytic process, or even last water route was cleaned
Journey so that the water sample of automatic collection by analysis while it is corresponding keep sample, analyze with keep sample after can in time to circulation
Water route is cleaned, and is provided a strong guarantee for the detection of water quality.
Brief description of the drawings
Fig. 1 is water passage circulation system structure diagram.
In figure, I is pipeline sampling apparatus, and II is air blowback system, and III is extraction raffinate emptying system, and IV is the output that keeps sample
Bottle, V is clear water cleaning station, and VI is water sample analysis instrument, and 11 be hand-operated valve one, and 12 be hand-operated valve two, and 13 be hand-operated valve three, and 2 be four
Logical, 31 be single clip pipe valve one, and 32 be single clip pipe valve two, and 41 be peristaltic pump one, and 42 be peristaltic pump two, and 51 be Y-type three way type one, 52
It is Y-type three way type three for Y-type three way type two, 53,54 be Y-type three way type four, and 55 be Y-type three way type five, and 56 be Y-type three way type six, and 61 be double fastener
Pipe valve one, 62 be double fastener pipe valve two, and 63 be double fastener pipe valve three, and 64 be double fastener pipe valve four, and 71 be branch one, and 72 be branch two, 81
To mix bucket one, 82 is mix bucket two, and 91 be overflow pipe one, and 92 be overflow pipe two, and 10 be threeway, and 111 be check valve one, and 112
It is electrical ball valve one for check valve two, 141,142 be electrical ball valve two, and 15 be tempreature bulb, and 16 be two two three-way electromagnetic valves.
Embodiment
A kind of water quality sampling water passage circulation system, it includes hand-operated valve, electrical ball valve, two two three-way electromagnetic valves, Y types three
Logical, four-way, peristaltic pump, mix bucket, overflow pipe, water sample analysis instrument, it is characterized in that：
Water sample is flowed into peristaltic pump 1 by pipeline sampling apparatus I through hand-operated valve 1, hand-operated valve 1 and peristaltic pump
Four-way 2 is set between one 41, and other two mouth of a river of four-way 2 connects two two three-way electromagnetic valves 16 and hand-operated valve 2 12 respectively, two two
16 other end of three-way electromagnetic valve connection air blowback system II；Water sample is divided into branch one by peristaltic pump 1 by Y-type three way type 1
71 with branch 2 72：
Branch 1：Water sample is flowed into through branch 1 and mixed in bucket 1, is mixed bucket 1 and is provided with three water outlets, its
In, a water outlet is connected extraction raffinate emptying system III, the overflow pipe 1 and hot melt with tempreature bulb 15 by overflow pipe 1
Check valve 1 is provided between pipe 15；Another water outlet connects extraction raffinate emptying system III, the hot melt by tempreature bulb 15
Electrical ball valve 1 is provided with pipe 15；3rd water outlet connects 2 52 water inlet of Y-type three way type, and water sample is through Y-type three way type 2 52
The latter water outlet connects 4 54 water inlet of Y-type three way type, another water outlet connection 5 55 water inlet of Y-type three way type；
Branch 2 72：Water sample is flowed into through branch 2 72 and mixed in bucket 2 82, is mixed bucket 2 82 and is provided with three water outlets, its
In, a water outlet connects extraction raffinate emptying system III, the overflow pipe 2 92 and heat by overflow pipe 2 92 by tempreature bulb 15
Check valve 2 112 is provided between fusion tube 15；Another water outlet connects extraction raffinate emptying system III, the heat by tempreature bulb 15
Electrical ball valve 2 142 is provided with fusion tube 15；3rd water outlet connects 3 53 water inlet of Y-type three way type, and water sample is through Y-type three way type three
53 the latter water outlets connect 4 54 water inlet of Y-type three way type, another water outlet connection 5 55 water inlet of Y-type three way type；
4 54 water outlet of Y-type three way type connection water sample analysis instrument VI, 5 55 water outlet of Y-type three way type connection peristaltic pump 2 42 are compacted
2 42 water outlets of dynamic pump connect keep sample bottle and hand-operated valve 2 12, the connection of 2 12 other end of hand-operated valve by Y-type three way type 6 56 respectively
Clear water cleaning station V.
Single clip pipe valve 1 is provided between the four-way 2 and peristaltic pump 1.
Single clip pipe valve 2 32 is provided between the four-way 2 and hand-operated valve 2 42.
Double fastener pipe is provided with the pipeline that one 51 liang of branch 1, branch 2 72 and Y-type three way type water inlets are connected
Valve 1.
Double fastener pipe is provided with the pipeline that 4 54 liang of branch 1, branch 2 72 and Y-type three way type water inlets are connected
Valve 2 62.
Double fastener pipe is provided with the pipeline that 5 55 liang of branch 1, branch 2 72 and Y-type three way type water inlets are connected
Valve 3 63.
It is double with being provided with the pipeline of hand-operated valve 2 12 that 6 56 water outlet of Y-type three way type connects the output bottle IV that keeps sample respectively
Pinch valve 4 64.
A kind of water quality sampling waterway circulating sampling technique, it is characterized in that：Water sample is successively through following steps sampling analysis with staying
Sample, analyzes and cleans water passage circulation system after keeping sample：
1）, water sampling：
Water sample is by pipeline sampling apparatus I followed by hand-operated valve 1, four-way 2, single clip pipe valve 1, peristaltic pump 1
One 51 water inlet of Y-type three way type is flowed into, two other mouth of a river of Y-type three way type 1 is water outlet, and two water outlets connect branch respectively
One 71 wait with being provided with double fastener pipe valve 1 on branch 2 72 with branch 2 72, branch 1 and temporally open branch one successively
71 with the double fastener pipe valve 1 of 2 72 side of branch, water sample alternately flows into through branch 1 and mixes bucket 1, through branch 2 72
Flow into and mix bucket 2 82；
2）, water sample shunting：
1., mix bucket 1 be provided with three water outlets, wherein, water sample through branch 1 flow into mix bucket 1 in, mix
Even bucket 1 is provided with three water outlets, wherein, a water outlet is connected extraction raffinate emptying by overflow pipe 1 with tempreature bulb 15
System III, check valve 1 is provided between the overflow pipe 1 and tempreature bulb 15；Another water outlet passes through tempreature bulb 15
Extraction raffinate emptying system III is connected, electrical ball valve 1 is provided with the tempreature bulb 15；3rd water outlet connects Y-type three way type
2 52 water inlets, water sample connect 4 54 water inlet of Y-type three way type through 2 52 the latter water outlet of Y-type three way type, another water outlet connects
Connect 5 55 water inlet of Y-type three way type；
2., mix bucket 2 82 be provided with three water outlets, wherein, water sample through branch 2 72 flow into mix bucket 2 82 in, mix
Even bucket 2 82 is provided with three water outlets, wherein, a water outlet is connected extraction raffinate emptying by overflow pipe 2 92 with tempreature bulb 15
System III, check valve 2 112 is provided between the overflow pipe 2 92 and tempreature bulb 15；Another water outlet passes through tempreature bulb 15
Extraction raffinate emptying system III is connected, electrical ball valve 2 142 is provided with the tempreature bulb 15；3rd water outlet connects Y-type three way type
3 53 water inlets, water sample connect 4 54 water inlet of Y-type three way type through 3 53 the latter water outlet of Y-type three way type, another water outlet connects
Connect 5 55 water inlet of Y-type three way type；
3）, water sample analysis：
Water sample flows into 4 54 water inlet of Y-type three way type, Y types three through 2 52 water outlet of Y-type three way type and 3 53 water outlet of Y-type three way type
Logical 4 54 water outlets connection water sample analysis instrument VI；
4）, water sample keeps sample：
Water sample flows into 5 55 water inlet of Y-type three way type, Y types three through 2 52 water outlet of Y-type three way type and 3 53 water outlet of Y-type three way type
Logical 5 55 water outlets connection, 2 42 water inlet of peristaltic pump, 2 42 water outlet of peristaltic pump connection 6 56 water inlet of Y-type three way type, Y types three
Logical 6 56 are provided with two water outlets, and water sample connects the output bottle IV that keeps sample, another water outlet connection clear water through a water outlet
Cleaning station V；
5）, pipeline-cleaning：
1., water sample distribution pipeline, water sample keep sample pipeline, water sample analysis pipeline, extraction raffinate emptying pipeline-cleaning：Clear water cleaning station
V manually valve 2 12 separately flow into Y-type three way type 6 56 and four-way 2, prolong the reverse flow of water sample flow direction；
2., the cleaning of water sampling system：Air connects four through air blowback system II by two two three-way electromagnetic valves 16
Logical 2, air prolongs the flowing of water sampling pipeline water sample flow direction with clear water.
When each stage pipeline is used alone, the double fastener pipe valve in other pipelines is closed, hand-operated valve 1,
Hand-operated valve 2 12 is in normally open, when pipeline is safeguarded, closes manually-operated gate.
The peristaltic pump 1 rotates forward, water sampling continuous sampling.
The peristaltic pump 2 42 rotates forward, and water sample keeps sample to the output bottle IV that keeps sample；The peristaltic pump 2 42 inverts, clear water
Clear water detergent line in cleaning station V.
The above description is merely a specific embodiment, but protection scope of the present invention is not limited thereto, any
Be familiar with those skilled in the art the invention discloses technical scope in, the change or replacement that can readily occur in should all be contained
Cover within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (9)
1. a kind of water quality sampling water passage circulation system, it include hand-operated valve, electrical ball valve, two two three-way electromagnetic valves, Y-type three way type,
Four-way, peristaltic pump, mix bucket, overflow pipe, water sample analysis instrument, it is characterized in that：
Water sample passes through pipeline sampling apparatus（Ⅰ）Through hand-operated valve one（11）Flow into peristaltic pump one（41）In, hand-operated valve one（11）With it is compacted
Dynamic pump one（41）Between four-way is set（2）, four-way（2）Other two mouth of a river connects two two three-way electromagnetic valves respectively（16）With hand-operated valve
Two（12）, two two three-way electromagnetic valves（16）The other end connects air blowback system（Ⅱ）；Peristaltic pump one（41）Pass through Y-type three way type one
（51）Water sample is divided into branch one（71）With branch two（72）：
Branch one（71）：Water sample is through branch one（71）Flow into and mix bucket one（81）In, mix bucket one（81）It is provided with three water outlets
Mouthful, wherein, a water outlet passes through overflow pipe one（91）With tempreature bulb（15）Connect extraction raffinate emptying system（Ⅲ）, the overflow pipe
One（91）With tempreature bulb（15）Between be provided with check valve one（111）；Another water outlet passes through tempreature bulb（15）Connect extraction raffinate
Emptying system（Ⅲ）, the tempreature bulb（15）On be provided with electrical ball valve one（141）；3rd water outlet connects Y-type three way type two
（52）Water inlet, water sample is through Y-type three way type two（52）The latter water outlet connects Y-type three way type four（54）Water inlet, another water outlet
Mouth connection Y-type three way type five（55）Water inlet；
Branch two（72）：Water sample is through branch two（72）Flow into and mix bucket two（82）In, mix bucket two（82）It is provided with three water outlets
Mouthful, wherein, a water outlet passes through overflow pipe two（92）Pass through tempreature bulb（15）Connect extraction raffinate emptying system（Ⅲ）, the overflow
Pipe two（92）With tempreature bulb（15）Between be provided with check valve two（112）；Another water outlet passes through tempreature bulb（15）More than connection
Liquid emptying system（Ⅲ）, the tempreature bulb（15）On be provided with electrical ball valve two（142）；3rd water outlet connects Y-type three way type
Three（53）Water inlet, water sample is through Y-type three way type three（53）The latter water outlet connects Y-type three way type four（54）Water inlet, another goes out
The mouth of a river connects Y-type three way type five（55）Water inlet；
Y-type three way type four（54）Water outlet connects water sample analysis instrument（Ⅵ）, Y-type three way type five（55）Water outlet connects peristaltic pump two
（42）, peristaltic pump two（42）Water outlet passes through Y-type three way type six（56）Keep sample bottle and hand-operated valve two are connected respectively（12）, hand-operated valve two
（12）The other end connects clear water cleaning station（Ⅴ）.
2. a kind of water quality sampling water passage circulation system according to claim 1, it is characterized in that：The four-way（2）With it is compacted
Dynamic pump one（41）Between be provided with single clip pipe valve one（31）.
3. a kind of water quality sampling water passage circulation system according to claim 1, it is characterized in that：The four-way（2）With hand
Dynamic valve two（42）Between be provided with single clip pipe valve two（32）.
4. a kind of water quality sampling water passage circulation system according to claim 1, it is characterized in that：The branch one（71）、
Branch two（72）With Y-type three way type one（51）Double fastener pipe valve one is provided with the pipeline of two water inlets connection（61）.
5. a kind of water quality sampling water passage circulation system according to claim 1, it is characterized in that：The branch one（71）、
Branch two（72）With Y-type three way type four（54）Double fastener pipe valve two is provided with the pipeline of two water inlets connection（62）；The branch
One（71）, branch two（72）With Y-type three way type five（55）Double fastener pipe valve three is provided with the pipeline of two water inlets connection（63）；It is described
Y-type three way type six（56）Water outlet connects the output bottle that keeps sample respectively（Ⅳ）With hand-operated valve two（12）Pipeline on be provided with double fastener pipe valve
Four（64）.
6. a kind of water quality sampling waterway circulating method of sampling, it is characterized in that：Water sample successively through following steps sampling analysis with keeping sample,
Analyze and clean water passage circulation system after keeping sample：
1）, water sampling：
Water sample passes through pipeline sampling apparatus（Ⅰ）Followed by hand-operated valve one（11）, four-way（2）, single clip pipe valve one（31）, peristaltic pump
One（41）Flow into Y-type three way type one（51）Water inlet, Y-type three way type one（51）Two other mouth of a river is water outlet, and two water outlets divide
Lian Jie not branch one（71）With branch two（72）, branch one（71）With branch two（72）On be provided with double fastener pipe valve one（61）, etc.
Branch one is temporally opened successively（71）With branch two（72）The double fastener pipe valve one of side（61）, water sample is alternately through branch one
（71）Flow into and mix bucket one（81）, through branch two（72）Flow into and mix bucket two（82）；
2）, water sample shunting：
1., mix bucket one（81）Three water outlets are provided with, wherein, water sample is through branch one（71）Flow into and mix bucket one（81）In,
Mix bucket one（81）Three water outlets are provided with, wherein, a water outlet passes through overflow pipe one（91）With tempreature bulb（15）Connection
Extraction raffinate emptying system（Ⅲ）, the overflow pipe one（91）With tempreature bulb（15）Between be provided with check valve one（111）；Another goes out
The mouth of a river passes through tempreature bulb（15）Connect extraction raffinate emptying system（Ⅲ）, the tempreature bulb（15）On be provided with electrical ball valve one（141）；
3rd water outlet connects Y-type three way type two（52）Water inlet, water sample is through Y-type three way type two（52）The latter water outlet connection Y types three
Logical four（54）Water inlet, another water outlet connection Y-type three way type five（55）Water inlet；
2., mix bucket two（82）Three water outlets are provided with, wherein, water sample is through branch two（72）Flow into and mix bucket two（82）In,
Mix bucket two（82）Three water outlets are provided with, wherein, a water outlet passes through overflow pipe two（92）With tempreature bulb（15）Connection
Extraction raffinate emptying system（Ⅲ）, the overflow pipe two（92）With tempreature bulb（15）Between be provided with check valve two（112）；Another goes out
The mouth of a river passes through tempreature bulb（15）Connect extraction raffinate emptying system（Ⅲ）, the tempreature bulb（15）On be provided with electrical ball valve two（142）；
3rd water outlet connects Y-type three way type three（53）Water inlet, water sample is through Y-type three way type three（53）The latter water outlet connection Y types three
Logical four（54）Water inlet, another water outlet connection Y-type three way type five（55）Water inlet；
3）, water sample analysis：
Water sample is through Y-type three way type two（52）Water outlet and Y-type three way type three（53）Water outlet flows into Y-type three way type four（54）Water inlet, Y types
Threeway four（54）Water outlet connects water sample analysis instrument（Ⅵ）；
4）, water sample keeps sample：
Water sample is through Y-type three way type two（52）Water outlet and Y-type three way type three（53）Water outlet flows into Y-type three way type five（55）Water inlet, Y types
Threeway five（55）Water outlet connects peristaltic pump two（42）Water inlet, peristaltic pump two（42）Water outlet connects Y-type three way type six（56）Into
The mouth of a river, Y-type three way type six（56）Two water outlets are provided with, water sample connects the output bottle that keeps sample through a water outlet（Ⅳ）, another
Water outlet connects clear water cleaning station（Ⅴ）；
5）, pipeline-cleaning：
1., water sample distribution pipeline, water sample keep sample pipeline, water sample analysis pipeline, extraction raffinate emptying pipeline-cleaning：Clear water cleaning station（Ⅴ）
Manually valve two（12）Separately flow into Y-type three way type six（56）With four-way（2）, prolong the reverse flow of water sample flow direction；
2., the cleaning of water sampling system：Air is through air blowback system（Ⅱ）Pass through two two three-way electromagnetic valves（16）Connection four
It is logical（2）, air and clear water prolong the flowing of water sampling pipeline water sample flow direction.
7. a kind of water quality sampling waterway circulating method of sampling according to claim 6, it is characterized in that：Each stage pipeline
During exclusive use, the double fastener pipe valve in other pipelines is closed, hand-operated valve one（11）, hand-operated valve two（12）In normally opened
State, when pipeline is safeguarded, closes manually-operated gate.
8. a kind of water quality sampling waterway circulating method of sampling according to claim 6, it is characterized in that：The peristaltic pump one
（41）Rotate forward, water sampling continuous sampling.
9. a kind of water quality sampling waterway circulating method of sampling according to claim 6, it is characterized in that：The peristaltic pump two
（42）Rotate forward, water sample keeps sample to the output bottle that keeps sample（Ⅳ）；The peristaltic pump two（42）Reversion, clear water cleaning station（Ⅴ）In it is clear
Water detergent line.
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| CN109884331A (en) * | 2019-04-17 | 2019-06-14 | 苏州天一信德环保科技有限公司 | AB barrels of mixing Water quality automatic sampling device circulations are for sampling device |
| CN110308016B (en) * | 2019-06-28 | 2020-12-08 | 浙江小桥流水环境科技有限公司 | Multi-parameter analysis sample retention device |
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| WO2007106376A2 (en) * | 2006-03-10 | 2007-09-20 | Mcu Designs, Inc. | High speed sample supply device |
| CN101887064A (en) * | 2010-06-10 | 2010-11-17 | 厦门隆力德环境技术开发有限公司 | Automatic water quality monitoring system |
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