CN105606404B - A kind of aquafarm water quality detection system and its detection method - Google Patents
A kind of aquafarm water quality detection system and its detection method Download PDFInfo
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- CN105606404B CN105606404B CN201610090656.6A CN201610090656A CN105606404B CN 105606404 B CN105606404 B CN 105606404B CN 201610090656 A CN201610090656 A CN 201610090656A CN 105606404 B CN105606404 B CN 105606404B
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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
- G01N1/16—Devices for withdrawing samples in the liquid or fluent state with provision for intake at several levels
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B17/00—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups
- B05B17/04—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods
- B05B17/06—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods using ultrasonic or other kinds of vibrations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
- B05B7/02—Spray pistols; Apparatus for discharge
- B05B7/04—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge
- B05B7/0416—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge with arrangements for mixing one gas and one liquid
- B05B7/0483—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge with arrangements for mixing one gas and one liquid with gas and liquid jets intersecting in the mixing chamber
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- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F212/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring
- C08F212/02—Monomers containing only one unsaturated aliphatic radical
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- C08F212/06—Hydrocarbons
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/18—Water
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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
- G01N2001/1031—Sampling from special places
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Abstract
The invention discloses a kind of aquafarm water quality detection system, including detection module, for being detected to water sample；Detection module includes nebulization chamber, for being atomized to water sample；Detection chambers, water quality sensor is provided with detection chambers；It is connected between nebulization chamber and detection chambers by injection equipment；Sampling module, for being acquired sampling to the water sample of aquafarm；Sampling module includes several metal cages being cascaded, and metal cage is built with resin mass.The invention also discloses a kind of detection method using said detecting system.The present invention can improve the deficiencies in the prior art, improve the degree of accuracy for water sample detection.
Description
Technical field
The present invention relates to aquafarm technical field, especially a kind of aquafarm water quality detection system and its detection side
Method.
Background technology
Aquafarm refers in a certain marine site, using the fishery facilities of a whole set of scale and the management system of systematization
（Large-sized artificial hatching factory is such as built, launches artificial marine habitat, full automatic feeding feeding material device on a large scale, the advanced shoal of fish controls skill
Art etc.）, using the natural marine eco-environment, the economic marine organisms of artificial releasing are gathered together, progress is planned mesh
Sea put the large-sized artificial fishing ground of fishes and shrimps shellfish in a suitable place to breed.At present, world ocean fishery resources catchability has basically reached the limit.
From the point of view of the development trend of Modern Fishery, the fishery of resource management type by be new century Ocean Fishery Development Main way, it is and extra large
Foreign pasture is then one of major way of resource management type fishery.Japan begins to carry out artificial marine habitat in the 1950s
Research.The conception for proposing aquafarm in 1977, and plan as national cause MARINE RANCHING, annual progress is big
The input of scale artificial marine habitat and algal reef.So far, the most of littoral sea of Japan has launched different types of artificial reef, is formed
Fairly large artificial reef fishing ground and algae field, good place of living is provided to fish, shellfish, is effectively protected resource,
Achieve obvious economic benefit.China possesses the coastline marine site of large area, has for Development of Marine pasture richly endowed by nature
Geography superiority.At this stage, there is the pilot region of some aquafarms in maritime provinces such as China Shandong.
The quality of aquafarm water quality directly influences the yield of the aquatic products of aquafarm cultivation, so being herded to Yu Haiyang
The water quality of field will carry out detection steady in a long-term.The B of Chinese invention patent CN 103217388 disclose a kind of utilize and discard ion
The method that exchange resin ball carries out water area water-quality detection to be measured, the change that can obtain pollutant concentration in waters to be measured become
Gesture.But the sample contents extraction that this detection method is adsorbed for resin balls is not thorough enough, and can be by impurity in water sample
Influence and cause testing result inaccurate.
The content of the invention
, can the technical problem to be solved in the present invention is to provide a kind of aquafarm water quality detection system and its detection method
Solve the deficiencies in the prior art, improve the degree of accuracy for water sample detection.
In order to solve the above technical problems, the technical solution used in the present invention is as follows.
A kind of aquafarm water quality detection system, it is characterised in that：Including,
Detection module, for being detected to water sample；
Detection module includes nebulization chamber, for being atomized to water sample；Detection chambers, water quality is provided with detection chambers
Sensor；It is connected between nebulization chamber and detection chambers by injection equipment；
Sampling module, for being acquired sampling to the water sample of aquafarm；
Sampling module includes several metal cages being cascaded, and metal cage is built with resin mass.
Preferably, being provided with aqua storage tank and atomizer in the nebulization chamber, it is connected between aqua storage tank and atomizer
Water pump, atomizer include atomization pipeline, and atomization pipeline is connected with the first air inlet pipe, are atomized in pipeline and are provided with the first blade and the
Two blades, the first blade include positioned at the entrance point for being atomized pipeline, the second blade positioned at the port of export for being atomized pipeline, the first blade
Ventilation slot, oven wire mesh blanket is provided with ventilation slot, is atomized on the outside of pipeline and is provided with supersonic generator, supersonic generator
Between the first blade and the second blade, supersonic generator is fixed on the outside of atomization pipeline, mist pipe by adapter sleeve
The exit on road is provided with several jet pipes, and the first plate washer and the second plate washer, the first plate washer and the second plate washer are provided with jet pipe
Between along jet pipe axial direction distance and jet pipe diameter ratio be 1:2~3:4, along jet pipe footpath between the first plate washer and the second plate washer
To distance and jet pipe diameter ratio be 1:5~2:5.
Preferably, being provided with rubber blanket in the side wall of the adapter sleeve, two rubber blankets are located at ultrasonic wave respectively
The both ends of device, the first blade and the second blade are located at the outside of rubber blanket, are atomized in pipeline and are additionally provided with several fins, fin
On be provided with gap, be provided with two third gear plates in gap, two third gear plates in same gap mutually overlap, fin phase
Mutually it be arranged in parallel.
Preferably, the detection chambers include helical flow path, water quality sensor is arranged on the end of helical flow path, spiral
The top of runner is connected with injection equipment, and return flow line, helical flow path are provided between helical flow path and the outer wall of detection chambers
End and return flow line before be connected by through hole, tapetum, the outlet and spray of return flow line are provided with return flow line
Mechanism is penetrated to be connected.
Preferably, the injection equipment includes feed tube and the second air inlet pipe, feed tube is connected with atomization pipeline, second
Air inlet pipe is connected with high-pressure air source, and the outlet of the second air inlet pipe is connected with feed tube, and the outlet of return flow line is connected with feed tube,
The outlet of return flow line is between atomization tube outlet and air inlet pipe outlet.
Preferably, being provided with necking section on the feed tube, the diameter of necking section and the diameter ratio of feed tube are 1:
3, necking section is located between return flow line outlet and the outlet of the second air inlet pipe.
A kind of detection method using above-mentioned aquafarm water quality detection system, comprise the following steps：
A, buoy is mounted at the top of sampling module, bottom mounting weight, sampling module is thrown to Water-quality Monitoring Points, sampled
The spacing of adjacent metal cage is maintained at 3~5 meters in module；Every mu of water surface launches 2~3 sampling modules；Sample time is controlled 8
~10 hours；
B, sampling module is fetched, the resin mass in different depth is classified, respectively to the resin of different depth
The systemic water quality sample of block is extracted；
C, detection module is put into the water quality sample of acquirement to detect；
D, resin mass is cleaned, entered standby after drying.
Preferably, in step B, water quality sample extraction is carried out to resin mass and comprised the following steps,
Following number is parts by weight,
B1, using deionized water to resin mass soak 2~3 hours；
B2, resin mass is put into the first treatment fluid heat and soaked 0.5~1 hour, the solid-to-liquid ratio of immersion is 1:15,
Soaking temperature is 55 DEG C~65 DEG C, and the first treatment fluid includes following components,
The fluoro- 4- methoxyphenylacetic acids of 200~250 parts of deionized water, 7~10 parts of 3-, 10~15 parts of 2- phenyl-pentafluorides
Ethoxy-ethanol, 3~5 parts of benzene sulfinic acid sodium salt, 1~5 part of tert-butyl acetoacetate, 20~25 parts of sodium acid carbonate, 12~15
The potassium chloride, 40~50 parts of acetone of part；
B3, by step B1 and step B2 gained soak be collected.
Preferably, in step D, cleaning is carried out to resin mass and comprised the following steps,
D1, using deionized water resin mass is rinsed；
D2, resin mass is put into dilute hydrochloric acid solution soaked, soak time is 1~1.5 hour, and watery hydrochloric acid concentration is
7wt%~10wt%；
D3, resin mass is put into second processing liquid and soaked, soak time is 3~5 hours, and second processing liquid includes
Following components,
100~120 parts of deionized water, 25~40 parts of propane diols, 12~15 parts of dibutyl phthalate, 10~
2 parts of methyl acetate；
D4, using deionized water resin mass is rinsed, heating, drying.
It is using beneficial effect caused by above-mentioned technical proposal：The present invention is by improving detection means, the first blade
The filtering for impurity in water body is realized, additionally by the resonant structure for rationally designing ultrasonic wave so that water body is in atomization pipeline
In can obtain being classified multiple ultrasonic atomizatio.The structure of jet pipe can effectively prevent the water droplet of bulky grain from entering injection equipment,
And circulation atomization can be carried out to the bulky grain water droplet intercepted.Vaporific water sample to be measured is ejected into water quality by helical flow path
The surface of sensor carries out continual detection, and the water droplet reflected from water quality sensor surface entered return flow line and returns to spray
Penetrate mechanism and carry out cyclic spray detection, so as to realize the continuous detection for water sample.Necking section can make the both sides shape of feed tube
Into back pressure, the effect of water sample atomization is improved, and reduces the backflow of water sample, enhances the interior circulation of detection chambers.First
Treatment fluid can carry out sufficiently activation separation to the extract of sample contents in resin balls, improve the pick-up rate for extract；
Use regenerates to resin balls later, and second processing liquid can effectively improve the service life of resin balls.
Brief description of the drawings
Fig. 1 is the structure chart of detection module in an embodiment of the invention.
Fig. 2 is the structure chart of sampling module in an embodiment of the invention.
Fig. 3 is the structure chart of nebulization chamber in an embodiment of the invention.
Fig. 4 is the sectional view that pipeline is atomized in an embodiment of the invention.
Fig. 5 is the structure chart of jet pipe in an embodiment of the invention.
Fig. 6 is the structure chart of detection chambers in an embodiment of the invention.
Fig. 7 is the structure chart of injection equipment in an embodiment of the invention.
Fig. 8 is the structure chart of ventilation slot on the first blade in an embodiment of the invention.
In figure：1st, detection module；2nd, nebulization chamber；3rd, detection chambers；4th, water quality sensor；5th, injection equipment；6th, sample
Module；7th, metal cage；8th, resin mass；9th, groove；10th, aqua storage tank；11st, atomizer；12nd, water pump；13rd, it is atomized pipeline；14th, first
Blade；15th, the second blade；16th, ventilation slot；17th, oven wire mesh blanket；18th, supersonic generator；19th, adapter sleeve；20th, jet pipe；
21st, the first plate washer；22nd, the second plate washer；23rd, rubber blanket；24th, fin；25th, gap；26th, third gear plate；27th, helical flow path；28、
Through hole；29th, return flow line；30th, tapetum；31st, feed tube；32nd, the second air inlet pipe；33rd, necking section；34th, the first air inlet pipe；
35th, flange；36th, deflection plate.
Embodiment
The standardized element used in the present invention can commercially, and shaped piece is according to specification and accompanying drawing
Record can carry out customized, and the specific connected mode of each part is using bolt ripe in the prior art, rivet, weldering
The conventional meanses such as connect, paste, will not be described in detail herein.
Reference picture 1-8, one embodiment of invention includes detection module 1, for being detected to water sample；Detect mould
Block 1 includes nebulization chamber 2, for being atomized to water sample；Detection chambers 3, water quality sensor 4 is provided with detection chambers 3；Mist
Change and be connected between chamber 2 and detection chambers 3 by injection equipment 5；Sampling module 6, for being adopted to the water sample of aquafarm
Collection sampling；Sampling module 6 includes several metal cages 7 being cascaded, and metal cage 7 is built with resin mass 8.Nebulization chamber 2
Aqua storage tank 10 and atomizer 11 are inside provided with, water pump 12 is connected between aqua storage tank 10 and atomizer 11, atomizer 11 includes mist
Change pipeline 13, atomization pipeline 13 is connected with the first air inlet pipe 34, is atomized in pipeline 13 and is provided with the first blade 14 and the second blade
15, the first blade 14 is positioned at the entrance point of atomization pipeline 13, and the second blade 15 is positioned at the port of export of atomization pipeline 13, the first blade
14 include ventilation slot 16, and oven wire mesh blanket 17 is provided with ventilation slot 16, and the outside of atomization pipeline 13 is provided with ultrasonic wave
Device 18, for supersonic generator 18 between the first blade 14 and the second blade 15, supersonic generator 18 passes through adapter sleeve 19
The outside of atomization pipeline 13 is fixed on, the exit of atomization pipeline 13 is provided with several jet pipes 20, the is provided with jet pipe 20
One plate washer 21 and the second plate washer 22, between the first plate washer 21 and the second plate washer 22 along the axial direction of jet pipe 20 distance and jet pipe 20 it is straight
The ratio between footpath is 1:2, be along the distance and the diameter ratio of jet pipe 20 of the radial direction of jet pipe 20 between the first plate washer 21 and the second plate washer 22
2:5.Rubber blanket 23 is provided with the side wall of adapter sleeve 19, two rubber blankets are located at the both ends of supersonic generator 18 respectively, the
One blade 14 and the second blade 15 are located at the outside of rubber blanket 23, are atomized in pipeline 13 and are additionally provided with several fins 24, fin
Gap 25 is provided with 24, is provided with two third gear plates 26 in gap 25, two phases of third gear plate 26 in same gap 25
Mutually overlap joint, fin 24 are arranged in parallel.Detection chambers 3 include helical flow path 27, and water quality sensor 4 is arranged on helical flow path 27
End, the top of helical flow path 27 is connected with injection equipment 5, is provided between helical flow path 27 and the outer wall of detection chambers 3
Return flow line 29, the end of helical flow path 27 are connected by through hole 28 with before return flow line 29, set in return flow line 29
Villous layer 30, the outlet of return flow line 29 are connected with injection equipment 5.Injection equipment 5 includes the air inlet of feed tube 31 and second
Pipe 32, feed tube 31 are connected with atomization pipeline 13, and the second air inlet pipe 32 is connected with high-pressure air source, the outlet of the second air inlet pipe 32 and
Feed tube 31 is connected, and the outlet of return flow line 29 is connected with feed tube 31, and the outlet of return flow line 29 goes out positioned at atomization pipeline 13
Between mouth and the outlet of the second air inlet pipe 32.Necking section 33, diameter and the feed tube 31 of necking section 33 are provided with feed tube 31
Diameter ratio is 1:3, necking section 33 is located at return flow line 29 and exported between the outlet of the second air inlet pipe 32.
In addition, the outer of oven wire mesh blanket 17 sets fluted 9, the top of groove 9 is provided with flange 35, the top of flange 35
Portion is provided with outward-dipping deflection plate 36.Groove 9 can be used for storing the impurity filtered by oven wire mesh blanket 17, with baffling
The flange 35 of plate 36 with the first blade 14 rotation can groove 9 position formed low-pressure area, can improve groove for
The collection efficiency of impurity, avoids impurity from leaking.
A kind of detection method using above-mentioned aquafarm water quality detection system, comprise the following steps：
A, in the top of sampling module 6 mounting buoy, bottom mounting weight, sampling module 6 is thrown to Water-quality Monitoring Points, taken
The spacing of adjacent metal cage 7 is maintained at 3~5 meters in egf block 6；Every mu of water surface launches 2~3 sampling modules 6；Sample time is controlled
System was at 8~10 hours；
B, sampling module 6 is fetched, the resin mass 8 in different depth classified, respectively to the tree of different depth
The systemic water quality sample of fat block 8 is extracted；
C, detection module 1 is put into the water quality sample of acquirement to detect；
D, resin mass 8 is cleaned, entered standby after drying.
Wherein, in step B, water quality sample extraction is carried out to resin mass 8 and comprised the following steps,
Following number is parts by weight,
B1, using deionized water to resin mass 8 soak 3 hours；
B2, resin mass 8 is put into the first treatment fluid heat and soaked 45 minutes, the solid-to-liquid ratio of immersion is 1:15, leaching
It is 65 DEG C to steep temperature, and the first treatment fluid includes following components,
The fluoro- 4- methoxyphenylacetic acids of 250 parts of deionized water, 8 parts of 3-, 11 parts of 2- phenyl-pentafluorides ethoxy-ethanol, 5 parts
Benzene sulfinic acid sodium salt, 2 parts of tert-butyl acetoacetate, 24 parts of sodium acid carbonate, 12 parts of potassium chloride, 42 parts of acetone；
B3, by step B1 and step B2 gained soak be collected.
In step D, cleaning is carried out to resin mass 8 and comprised the following steps,
D1, using deionized water resin mass 8 is rinsed；
D2, resin mass 8 is put into dilute hydrochloric acid solution soaked, soak time is 1 hour, and watery hydrochloric acid concentration is 8wt%；
D3, resin mass 8 is put into second processing liquid and soaked, soak time be 3 hours, second processing liquid include with
Lower component,
100 parts of deionized water, 31 parts of propane diols, 12 parts of dibutyl phthalate, 11 parts of methyl acetate；
D4, using deionized water resin mass 8 is rinsed, heating, drying.
The detection method disclosed in detection method and background technology using the present invention（Comparative example）Carry out contrast test, knot
Fruit is as follows（The code test liquid N element and P element content of experiment are 20 μ g/L）：
| Method provided by the invention | Comparative example | |
| N element detection limit（μg/L） | 19.87μg/L | 18.11μg/L |
| P element detection limit（μg/L） | 19.75μg/L | 18.23μg/L |
Accuracy of detection of the present invention for water sample it can be seen from above-mentioned experimental result（The especially inspection of low concentration water sample
Survey precision）It is substantially better than comparative example.In addition, inventor is during experiment, find resin balls life-span for being used in comparative example compared with
Low, averagely using after 5 times, its adsorption capacity compiles obvious decay.Therefore, inventor, which additionally provides one kind, is used for aquafarm water
The resin balls of quality detection, this resin balls include following components：
3.5wt% methyl acrylate, 5.3wt% pore-foaming agent, 1.5wt% dispersant, 1.2wt% stabilizer,
5.5wt% betamethasone dipropionate, 2.2wt% methyl 5- methyl sulfo group indoles -2- methyl esters, 3.6wt% 1- benzyloxies -
2- methoxyl group -4- propenylbenzenes, 35wt% divinylbenzene, surplus is styrene.
Using this new resin balls, service life can be stablized more than 15 times.
The general principle and principal character and advantages of the present invention of the present invention has been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the simply explanation described in above-described embodiment and specification is originally
The principle of invention, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (7)
- A kind of 1. aquafarm water quality detection system, it is characterised in that：Including,Detection module（1）, for being detected to water sample；Detection module（1）Including nebulization chamber（2）, for being atomized to water sample；Detection chambers（3）, detection chambers（3）Inside set It is equipped with water quality sensor（4）；Nebulization chamber（2）And detection chambers（3）Between pass through injection equipment（5）It is connected；Nebulization chamber（2） Inside it is provided with aqua storage tank（10）And atomizer（11）, aqua storage tank（10）And atomizer（11）Between be connected with water pump（12）, atomization Device（11）Including being atomized pipeline（13）, it is atomized pipeline（13）It is connected with the first air inlet pipe（34）, it is atomized pipeline（13）Inside it is provided with First blade（14）With the second blade（15）, the first blade（14）Positioned at atomization pipeline（13）Entrance point, the second blade（15） Positioned at atomization pipeline（13）The port of export, the first blade（14）Including ventilation slot（16）, ventilation slot（16）Inside it is provided with wire Stratum reticulare（17）, it is atomized pipeline（13）Outside be provided with supersonic generator（18）, supersonic generator（18）Positioned at the first leaf Piece（14）With the second blade（15）Between, supersonic generator（18）Pass through adapter sleeve（19）It is fixed on atomization pipeline（13）It is outer Side, it is atomized pipeline（13）Exit be provided with several jet pipes（20）, jet pipe（20）Inside it is provided with the first plate washer（21）With Two plate washers（22）, the first plate washer（21）With the second plate washer（22）Between along jet pipe（20）The distance and jet pipe of axial direction（20）Diameter The ratio between be 1:2~3:4, the first plate washer（21）With the second plate washer（22）Between along jet pipe（20）The distance and jet pipe of radial direction（20）'s Diameter ratio is 1:5~2:5；Sampling module（6）, for being acquired sampling to the water sample of aquafarm；Sampling module（6）The metal cage being cascaded including several（7）, metal cage（7）Built with resin mass（8）.
- 2. aquafarm water quality detection system according to claim 1, it is characterised in that：The adapter sleeve（19）Side wall Inside it is provided with rubber blanket（23）, two rubber blankets are located at supersonic generator respectively（18）Both ends, the first blade（14）With Two blades（15）Positioned at rubber blanket（23）Outside, be atomized pipeline（13）Inside it is additionally provided with several fins（24）, fin（24） On be provided with gap（25）, gap（25）Inside it is provided with two third gear plates（26）, same gap（25）Two interior third gears Plate（26）Mutually overlap joint, fin（24）It is arranged in parallel.
- 3. aquafarm water quality detection system according to claim 2, it is characterised in that：The detection chambers（3）Including Helical flow path（27）, water quality sensor（4）It is arranged on helical flow path（27）End, helical flow path（27）Top be connected with spray Penetrate mechanism（5）, helical flow path（27）With detection chambers（3）Outer wall between be provided with return flow line（29）, helical flow path（27） End and return flow line（29）Pass through through hole before（28）It is connected, return flow line（29）Inside it is provided with tapetum（30）, return Circulation road（29）Outlet and injection equipment（5）It is connected.
- 4. aquafarm water quality detection system according to claim 3, it is characterised in that：The injection equipment（5）Including Feed tube（31）With the second air inlet pipe（32）, feed tube（31）With being atomized pipeline（13）It is connected, the second air inlet pipe（32）It is connected with High-pressure air source, the second air inlet pipe（32）Outlet and feed tube（31）It is connected, return flow line（29）Outlet and feed tube（31） It is connected, return flow line（29）Outlet positioned at atomization pipeline（13）Outlet and the second air inlet pipe（32）Between outlet.
- 5. aquafarm water quality detection system according to claim 4, it is characterised in that：The feed tube（31）Upper setting There is necking section（33）, necking section（33）Diameter and feed tube（31）Diameter ratio be 1:3, necking section（33）It is logical positioned at backflow Road（29）Outlet and the second air inlet pipe（32）Between outlet.
- 6. a kind of usage right requires the detection method of the aquafarm water quality detection system described in 1-5 any one, its feature It is to comprise the following steps：A, in sampling module（6）Top mounts buoy, bottom mounting weight, by sampling module（6）Water-quality Monitoring Points are thrown to, are taken Egf block（6）Interior adjacent metal cage（7）Spacing be maintained at 3~5 meters；Every mu of water surface launches 2~3 sampling modules（6）；Sampling Time control was at 8~10 hours；B, by sampling module（6）Fetch, by the resin mass in different depth（8）Classified, respectively to the tree of different depth Fat block（8）Systemic water quality sample is extracted；To resin mass（8）Water quality sample extraction is carried out to comprise the following steps,Following number is parts by weight,B1, using deionized water to resin mass（8）Immersion 2~3 hours；B2, by resin mass（8）It is put into the first treatment fluid and carries out heating immersion 0.5~1 hour, the solid-to-liquid ratio of immersion is 1:15, Soaking temperature is 55 DEG C~65 DEG C, and the first treatment fluid includes following components,The fluoro- 4- methoxyphenylacetic acids of 200~250 parts of deionized water, 7~10 parts of 3-, 10~15 parts of 2- phenyl-pentafluoride epoxides Ethanol, 3~5 parts of benzene sulfinic acid sodium salt, 1~5 part of tert-butyl acetoacetate, 20~25 parts of sodium acid carbonate, 12~15 parts Potassium chloride, 40~50 parts of acetone；B3, by step B1 and step B2 gained soak be collected；C, detection module is put into the water quality sample of acquirement（1）Detected；D, to resin mass（8）Cleaned, entered standby after drying.
- 7. detection method according to claim 6, it is characterised in that：In step D, to resin mass（8）Carrying out cleaning includes Following steps,D1, using deionized water to resin mass（8）It is rinsed；D2, by resin mass（8）It is put into dilute hydrochloric acid solution to be soaked, soak time is 1~1.5 hour, and watery hydrochloric acid concentration is 7wt%~10wt%；D3, by resin mass（8）It is put into second processing liquid and is soaked, soak time is 3~5 hours, and second processing liquid includes Following components,100~120 parts of deionized water, 25~40 parts of propane diols, 12~15 parts of dibutyl phthalate, 10~2 parts Methyl acetate；D4, using deionized water to resin mass（8）It is rinsed, heating, drying.
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| CN112161843A (en) * | 2020-11-11 | 2021-01-01 | 瑞安影宽电子科技有限公司 | Stable and safe polluted water sampling device |
| CN115615793B (en) * | 2022-12-16 | 2023-03-17 | 西安中科西光航天科技有限公司 | Sampling screen filter for hyperspectral water quality detection |
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