CN105606404A - Marine ranching water quality detection system and detection method thereof - Google Patents
Marine ranching water quality detection system and detection method thereof Download PDFInfo
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- CN105606404A CN105606404A CN201610090656.6A CN201610090656A CN105606404A CN 105606404 A CN105606404 A CN 105606404A CN 201610090656 A CN201610090656 A CN 201610090656A CN 105606404 A CN105606404 A CN 105606404A
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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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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- 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
- C08F212/04—Monomers containing only one unsaturated aliphatic radical containing one ring
- C08F212/06—Hydrocarbons
- C08F212/08—Styrene
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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 marine ranching water quality detection system. The marine ranching water quality detection system comprises a detection module for detecting a water sample, wherein the detection module comprises an atomization cavity for atomizing the water sample, a detection cavity and a sampling module for acquiring and sampling the water sample of a marine ranching, a water quality sensor is arranged inside the detection cavity, the atomization cavity is connected with the detection cavity through a jet mechanism, the sampling module comprises a plurality of metal cages connected together in series, and resin blocks are arranged in the metal cages. The invention further discloses a detection method of the marine ranching water quality detection system. The marine ranching water quality detection system can overcome the shortcomings in the prior art and improve the water sample detection accuracy.
Description
Technical field
The present invention relates to aquafarm technical field, especially a kind of aquafarm water quality detection system and detection side thereofMethod.
Background technology
Aquafarm refers in a certain marine site, adopts fishery facilities and the systematized management system of a whole set of scale(as built large-sized artificial hatching factory, throw on a large scale artificial marine habitat, the feed device of automatically throwing something and feeding, advanced shoal of fish control skillArt etc.), utilize the natural marine eco-environment, artificial releasing's economic marine organisms are gathered together, carry out the planned order that hasThe large-sized artificial fishing ground of putting fishes and shrimps shellfish in a suitable place to breed, sea. At present, world ocean fishery resources catchability has reached the limit substantially.From the development trend of Modern Fishery, the fishery of resource management type is the main direction that is new century Ocean Fishery Development, and extra largePasture, ocean is one of major way of resource management type fishery. Japan just starts to carry out artificial marine habitat in the 1950'sResearch. Within 1977, propose the conception of aquafarm, and as national cause MARINERANCHING plan, carry out every year largeThe input of scale artificial marine habitat and algal reef. So far, Japanese most of littoral sea has been thrown in dissimilar artificial reef, formsFairly large artificial reef fishing ground and algae field, the good place of living is provided to fish, shellfish, effectively protected resource,Obtain obvious economic benefit. China has marine site, large-area coastline, has richly endowed by nature for Development of Marine pastureGeography superiority. Present stage, there is the pilot region of some aquafarms at maritime provinces such as China Shandong.
The quality of aquafarm water quality directly has influence on the output of the aquatic products of aquafarm cultivation, so Yu Haiyang is herdedThe water quality of field will be carried out detection steady in a long-term. Chinese invention patent CN103217388B discloses the discarded ion of a kind of utilizationExchange resin ball carries out the method for water area water-quality detection to be measured, and the variation that can obtain pollutant concentration in waters to be measured becomesGesture. But the sample contents that this detection method is adsorbed for resin balls is extracted thorough not, and can be subject to impurity in water sampleImpact and cause testing result inaccurate.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of aquafarm water quality detection system and detection method thereof, can solveThe deficiencies in the prior art, have improved the degree of accuracy for water sample detection.
For solving the problems of the technologies described above, the technical solution used in the present invention is as follows.
A kind of aquafarm water quality detection system, is characterized in that: comprises,
Detection module, for detecting water sample;
Detection module comprises nebulization chamber, for water sample is carried out to atomization; Detection chambers, is provided with water quality sensing in detection chambersDevice; Between nebulization chamber and detection chambers, be connected by injection equipment;
Sampling module, for gathering sampling to the water sample of aquafarm;
Sampling module comprises the metal cage that several are cascaded, and resin mass is housed in metal cage.
As preferably, in described nebulization chamber, be provided with aqua storage tank and atomizer, between aqua storage tank and atomizer, be connected withWater pump, atomizer comprises atomization pipeline, atomization pipeline is connected with the first air inlet pipe, is provided with the first blade and in atomization pipelineTwo blades, the first blade is positioned at the entrance point of atomization pipeline, and the second blade is positioned at the port of export of atomization pipeline, and the first blade comprisesVentilation slot, is provided with oven wire mesh blanket in ventilation slot, the arranged outside of atomization pipeline has supersonic generator, supersonic generatorBetween the first blade and the second blade, supersonic generator is fixed on the outside of atomization pipeline, mist pipe by adapter sleeveThe exit on road is provided with several jet pipes, is provided with the first plate washer and the second plate washer in jet pipe, the first plate washer and the second plate washerBetween be 1:2～3:4 along the diameter ratio of the axial distance of jet pipe and jet pipe, between the first plate washer and the second plate washer along jet pipe footpathTo distance and the diameter ratio of jet pipe be 1:5～2:5.
As preferably, in the sidewall of described adapter sleeve, be provided with rubber blanket, two rubber blankets lay respectively at ultrasonic wave and occurThe two ends of device, the first blade and the second blade are positioned at the outside of rubber blanket, are also provided with several fins, fin in atomization pipelineOn be provided with gap, in gap, be provided with two third gear plates, two third gear plates in same gap overlap mutually, fin phaseBe arranged in parallel mutually.
As preferably, described detection chambers comprises helical flow path, and water quality sensor is arranged on the end of helical flow path, spiralThe top of runner is connected with injection equipment, between helical flow path and the outer wall of detection chambers, is provided with return flow line, helical flow pathEnd and return flow line before be connected by through hole, in return flow line, be provided with tapetum, the outlet of return flow line and sprayPenetrating mechanism is connected.
As preferably, described injection equipment comprises feed tube and the second air inlet pipe, and feed tube is connected with atomization pipeline, secondAir 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 mist pipe way outlet and air inlet pipe outlet.
As preferably, on described feed tube, be provided with reducing section, the diameter of reducing section and the diameter ratio of feed tube are 1:3, reducing section is positioned between return flow line outlet and the outlet of the second air inlet pipe.
A detection method that uses above-mentioned aquafarm water quality detection system, comprises the following steps:
A, articulate cursoryly at sampling module top, bottom articulates weight, sampling module is thrown in to Water-quality Monitoring Points to sampling moduleThe spacing of interior adjacent metal cage remains on 3～5 meters; Every mu of water surface is thrown in 2～3 sampling modules; Be controlled at 8～10 sample timeHour;
B, sampling module is fetched, the resin mass in different depth is classified, respectively in the resin mass of different depthThe water quality sample absorbing extracts;
C, the water quality sample of obtaining is put into detection module detect;
D, resin module is cleaned, enter after super-dry for subsequent use.
As preferably, in step B, resin mass is carried out to water quality sample extraction and comprise the following steps,
Following umber is parts by weight,
B1, use deionized water are soaked 2～3 hours resin mass;
B2, resin mass is put into the first treatment fluid add heat soaking 0.5～1 hour, the solid-to-liquid ratio of immersion is 1:15, soaksTemperature is 55 DEG C～65 DEG C, and the first treatment fluid comprises following component,
The deionized water of 200～250 parts, the fluoro-4-methoxyphenylacetic acid of the 3-of 7～10 parts, the 2-phenyl-pentafluoride oxygen base of 10～15 partsEthanol, the benzene sulfinic acid sodium salt of 3～5 parts, the tert-butyl acetoacetate of 1～5 part, the sodium acid carbonate, 12～15 parts of 20～25 partsPotassium chloride, the acetone of 40～50 parts;
B3, the soak of gained in step B1 and step B2 is collected.
As preferably, in step D, resin module is cleaned and comprised the following steps,
D1, use deionized water are rinsed resin mass;
D2, resin mass is put into dilute hydrochloric acid solution soak, soak time is 1～1.5 hour, watery hydrochloric acid concentration be 7wt%～10wt%；
D3, resin mass is put into the second treatment fluid soak, soak time is 3～5 hours, and the second treatment fluid comprises followingComponent,
The deionized water of 100～120 parts, the propane diols of 25～40 parts, the dibutyl phthalate, 10～2 parts of 12～15 partsMethyl acetate;
D4, use deionized water are rinsed resin mass, heating, drying.
The beneficial effect that adopts technique scheme to bring is: the present invention is by improving checkout gear, the first bladeRealize the filtration for impurity in water body, by the hyperacoustic resonant structure of appropriate design, make water body at atomization pipeline in additionIn can obtain classification ultrasonic atomizatio repeatedly. The structure of jet pipe can effectively stop oarse-grained water droplet to enter injection equipment,And can carry out circulating atomization to the bulky grain water droplet of tackling. Vaporific water sample to be measured is ejected into water quality through helical flow pathContinual detection is carried out on the surface of sensor, and the water droplet of returning from water quality sensor surface reflection entered return flow line and returns to sprayPenetrate mechanism and carry out cyclic spray detection, thereby realize the continuous detecting for water sample. Reducing section can make the both sides shape of feed tubeBecome back pressure, improved the effect of water sample atomization, and reduced the backflow of water sample, strengthened the interior circulation of detection chambers. FirstTreatment fluid can carry out activation fully to the extract of sample contents in resin balls and separate, and improves the pick-up rate for extract;Use and later resin balls is regenerated, the second treatment fluid can effectively improve the service life of resin balls.
Brief description of the drawings
Fig. 1 is the structure chart of detection module in detailed description of the invention of the present invention.
Fig. 2 is the structure chart of sampling module in detailed description of the invention of the present invention.
Fig. 3 is the structure chart of nebulization chamber in detailed description of the invention of the present invention.
Fig. 4 is the sectional view of atomization pipeline in detailed description of the invention of the present invention.
Fig. 5 is the structure chart of jet pipe in detailed description of the invention of the present invention.
Fig. 6 is the structure chart of detection chambers in detailed description of the invention of the present invention.
Fig. 7 is the structure chart of injection equipment in detailed description of the invention of the present invention.
Fig. 8 is the structure chart of ventilation slot on the first blade in detailed description of the invention of the present invention.
In figure: 1, detection module; 2, nebulization chamber; 3, detection chambers; 4, water quality sensor; 5, injection equipment; 6, samplingModule; 7, metal cage; 8, resin mass; 9, groove; 10, aqua storage tank; 11, atomizer; 12, water pump; 13, atomization pipeline; 14, firstBlade; 15, the second blade; 16, ventilation slot; 17, oven wire mesh blanket; 18, supersonic generator; 19, adapter sleeve; 20, jet pipe;21, the first plate washer; 22, the second plate washer; 23, rubber blanket; 24, fin; 25, gap; 26, third gear plate; 27, helical flow path; 28,Through hole; 29, return flow line; 30, tapetum; 31, feed tube; 32, the second air inlet pipe; 33, reducing section; 34, the first air inlet pipe;35, flange; 36, deflection plate.
Detailed description of the invention
The standardized element using in the present invention all can be bought from the market, shaped piece according to description with accompanying drawingRecord all can be carried out customized, and the concrete connected mode of each part all adopts bolt, rivet, weldering ripe in prior artConnect, the conventional means such as stickup, be not described in detail in this.
With reference to Fig. 1-8, invent a detailed description of the invention and comprise detection module 1, for water sample is detected; Detect mouldPiece 1 comprises nebulization chamber 2, for water sample is carried out to atomization; Detection chambers 3, is provided with water quality sensor 4 in detection chambers 3; MistChange between chamber 2 and detection chambers 3 and be connected by injection equipment 5; Sampling module 6, adopts for the water sample to aquafarmCollection sampling; Sampling module 6 comprises the metal cage 7 that several are cascaded, and resin mass 8 is housed in metal cage 7. Nebulization chamber 2Inside be provided with aqua storage tank 10 and atomizer 11, between aqua storage tank 10 and atomizer 11, be connected with water pump 12, atomizer 11 comprises mistChange pipeline 13, atomization pipeline 13 is connected with the first air inlet pipe 34, is provided with the first blade 14 and the second blade in atomization pipeline 1315, the first blades 14 are 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 blade14 comprise ventilation slot 16, are provided with oven wire mesh blanket 17 in ventilation slot 16, and the arranged outside of atomization pipeline 13 has ultrasonic wave to occurDevice 18, supersonic generator 18 is between the first blade 14 and the second blade 15, and supersonic generator 18 is by adapter sleeve 19Be fixed on the outside of atomization pipeline 13, the exit of atomization pipeline 13 is provided with several jet pipes 20, is provided with in jet pipe 20Straight along the axial distance of jet pipe 20 and jet pipe 20 between one plate washer 21 and the second plate washer 22, the first plate washers 21 and the second plate washer 22The ratio in footpath is 1:2, between the first plate washer 21 and the second plate washer 22, along distance radially of jet pipe 20 and the diameter ratio of jet pipe 20 is2:5. In the sidewall of adapter sleeve 19, be provided with the two ends that 23, two rubber blankets of rubber blanket lay respectively at supersonic generator 18, theOne blade 14 and the second blade 15 are positioned at the outside of rubber blanket 23, are also provided with several fins 24, fin in atomization pipeline 13On 24, be provided with gap 25, in gap 25, be provided with two third gear plates 26, two third gear plate 26 phases in same gap 25Lap connects, and fin 24 is arranged in parallel. Detection chambers 3 comprises helical flow path 27, and water quality sensor 4 is arranged on helical flow path 27End, the top of helical flow path 27 is connected with injection equipment 5, between helical flow path 27 and the outer wall of detection chambers 3, is provided withReturn flow line 29, the end of helical flow path 27 is connected by through hole 28 with before return flow line 29, the interior setting in return flow line 29Villous layer 30, the outlet of return flow line 29 is connected with injection equipment 5. Injection equipment 5 comprises feed tube 31 and the second air inletPipe 32, feed tube 31 is connected with atomization pipeline 13, the second air inlet pipe 32 is connected with high-pressure air source, the outlet of the second air inlet pipe 32 andFeed 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 is positioned at atomization pipeline 13 and goes outBetween mouth and the second air inlet pipe 32 outlets. On feed tube 31, be provided with reducing section 33, the diameter of reducing section 33 and feed tube 31Diameter ratio is 1:3, and reducing section 33 is between return flow line 29 outlets and the second air inlet pipe 32 outlets.
In addition, the outer of oven wire mesh blanket 17 is provided with groove 9, and the top of groove 9 is provided with flange 35, the top of flange 35Portion is provided with outward-dipping deflection plate 36. Groove 9 can be used for storing the impurity being filtered by oven wire mesh blanket 17, with bafflingThe flange 35 of plate 36 is along with the rotation of the first blade 14 can form low-pressure area in the position of groove 9, can improve groove forThe collection efficiency of impurity, avoids impurity to leak.
A detection method that uses above-mentioned aquafarm water quality detection system, comprises the following steps:
A, articulate cursoryly at sampling module 6 tops, bottom articulates weight, sampling module 6 is thrown in to Water-quality Monitoring Points to sampling moldThe spacing of the interior adjacent metal cage 7 of piece 6 remains on 3～5 meters; Every mu of water surface is thrown in 2～3 sampling modules 6; Be controlled at sample time8～10 hours;
B, sampling module 6 is fetched, the resin mass in different depth 8 is classified, respectively the resin mass 8 to different depthSystemic water quality sample extracts;
C, the water quality sample of obtaining is put into detection module 1 detect;
D, resin module 8 is cleaned, enter after super-dry for subsequent use.
Wherein, in step B, resin mass 8 is carried out to water quality sample extraction and comprises the following steps,
Following umber is parts by weight,
B1, use deionized water are soaked 3 hours resin mass 8;
B2, resin mass 8 is put into the first treatment fluid add heat soaking 45 minutes, the solid-to-liquid ratio of immersion is 1:15, soaks temperatureDegree is 65 DEG C, and the first treatment fluid comprises following component,
The deionized water of 250 parts, the fluoro-4-methoxyphenylacetic acid of the 3-of 8 parts, the 2-phenyl-pentafluoride ethoxy-ethanol of 11 parts, the benzene Asia of 5 partsSodium sulfonate, the tert-butyl acetoacetate of 2 parts, the sodium acid carbonate of 24 parts, the potassium chloride of 12 parts, the acetone of 42 parts;
B3, the soak of gained in step B1 and step B2 is collected.
In step D, resin module 8 is cleaned and is comprised the following steps,
D1, use deionized water are rinsed resin mass 8;
D2, resin mass 8 is put into dilute hydrochloric acid solution soak, soak time is 1 hour, and watery hydrochloric acid concentration is 8wt%;
D3, resin mass 8 is put into the second treatment fluid soak, soak time is 3 hours, and the second treatment fluid comprises following groupPoint,
The deionized water of 100 parts, the propane diols of 31 parts, the dibutyl phthalate of 12 parts, the methyl acetate of 11 parts;
D4, use deionized water are rinsed resin mass 8, heating, drying.
Use disclosed detection method (comparative example) in detection method of the present invention and background technology to carry out contrast test, knotFruit following (code test liquid N element and the P constituent content of test use are 20 μ g/L):
| Method provided by the invention | Comparative example | |
| N element detection limit (μ g/L) | 19.87μg/L | 18.11μg/L |
| P element detection limit (μ g/L) | 19.75μg/L | 18.23μg/L |
Can be found out by above-mentioned experimental result, the present invention is for accuracy of detection (the especially detection essence of low concentration water sample of water sampleDegree) be obviously better than comparative example. In addition, inventor, in process of the test, finds that the resin balls life-span using in comparative example is lower, flatAll use after 5 times, its adsorption capacity is compiled obviously decay. For this reason, inventor also provides one to examine for aquafarm water qualityThe resin balls of surveying, this resin balls comprises following component:
The dispersant of the methyl acrylate of 3.5wt%, the pore-foaming agent of 5.3wt%, 1.5wt%, the stabilizing agent of 1.2wt%, 5.5wt%'sMethyl 5-methyl sulfo group indoles-2-methyl esters of betamethasone dipropionate, 2.2wt%, 1-benzyloxy-2-methoxy of 3.6wt%Base-4-propenylbenzene, the divinylbenzene of 35wt%, surplus is styrene.
Use this new resin balls, can be stabilized in more than 15 times service life.
More than show and described general principle of the present invention and principal character and advantage of the present invention. The technology of the industryPersonnel should understand, and the present invention is not restricted to the described embodiments, and the just explanation of describing in above-described embodiment and description originallyThe principle of invention, without departing from the spirit and scope of the present invention, the present invention also has various changes and modifications, these changesChange and improve and all fall in the claimed scope of the invention. The claimed scope of the present invention by appending claims andEquivalent defines.
Claims (9)
1. an aquafarm water quality detection system, is characterized in that: comprises,
Detection module (1), for detecting water sample;
Detection module (1) comprises nebulization chamber (2), for water sample is carried out to atomization; Detection chambers (3), detection chambers is established in (3)Be equipped with water quality sensor (4); Between nebulization chamber (2) and detection chambers (3), be connected by injection equipment (5);
Sampling module (6), for gathering sampling to the water sample of aquafarm;
Sampling module (6) comprises several metal cages being cascaded (7), and resin mass (8) is housed in metal cage (7).
2. aquafarm water quality detection system according to claim 1, is characterized in that: described nebulization chamber is established in (2)Be equipped with aqua storage tank (10) and atomizer (11), between aqua storage tank (10) and atomizer (11), be connected with water pump (12), atomizer(11) comprise atomization pipeline (13), atomization pipeline (13) is connected with the first air inlet pipe (34), is provided with in atomization pipeline (13)One blade (14) and the second blade (15), the first blade (14) is positioned at the entrance point of atomization pipeline (13), the second blade (15) positionIn the port of export of atomization pipeline (13), the first blade (14) comprises ventilation slot (16), and ventilation slot is provided with woven wire in (16)Layer (17), the arranged outside of atomization pipeline (13) has supersonic generator (18), and supersonic generator (18) is positioned at the first blade(14) between and the second blade (15), supersonic generator (18) by adapter sleeve (19) be fixed on atomization pipeline (13) outsideSide, the exit of atomization pipeline (13) is provided with several jet pipes (20), is provided with the first plate washer (21) and in jet pipe (20)Two plate washers (22), between the first plate washer (21) and the second plate washer (22) along the diameter of the axial distance of jet pipe (20) and jet pipe (20)Ratio be 1:2～3:4, between the first plate washer (21) and the second plate washer (22) along distance radially of jet pipe (20) and jet pipe (20)Diameter ratio is 1:5～2:5.
3. aquafarm water quality detection system according to claim 2, is characterized in that: the sidewall of described adapter sleeve (19)Inside be provided with rubber blanket (23), two rubber blankets lay respectively at the two ends of supersonic generator (18), the first blade (14) andTwo blades (15) are positioned at the outside of rubber blanket (23), are also provided with several fins (24) in atomization pipeline (13), fin (24)On be provided with gap (25), in gap (25), be provided with two third gear plates (26), two third gears in same gap (25)Plate (26) overlaps mutually, and fin (24) is arranged in parallel.
4. aquafarm water quality detection system according to claim 3, is characterized in that: described detection chambers (3) comprisesHelical flow path (27), water quality sensor (4) is arranged on the end of helical flow path (27), and the top of helical flow path (27) is connected with sprayPenetrate mechanism (5), between helical flow path (27) and the outer wall of detection chambers (3), be provided with return flow line (29), helical flow path (27)End be connected by through hole (28) before with return flow line (29), in return flow line (29), be provided with tapetum (30), returnThe outlet of circulation road (29) is connected with injection equipment (5).
5. aquafarm water quality detection system according to claim 4, is characterized in that: described injection equipment (5) comprisesFeed tube (31) and the second air inlet pipe (32), feed tube (31) is connected with atomization pipeline (13), and the second air inlet pipe (32) is connected withHigh-pressure air source, the outlet of the second air inlet pipe (32) is connected with feed tube (31), the outlet of return flow line (29) and feed tube (31)Be connected, the outlet of return flow line (29) is positioned between atomization pipeline (13) outlet and the second air inlet pipe (32) outlet.
6. aquafarm water quality detection system according to claim 5, is characterized in that: described feed tube (31) is upper to be arrangedHave reducing section (33), the diameter ratio of the diameter of reducing section (33) and feed tube (31) is 1:3, and reducing section (33) is positioned to reflux leads toBetween road (29) outlet and the second air inlet pipe (32) outlet.
7. a detection method for the aquafarm water quality detection system described in right to use requirement 1-6 any one, its featureBe to comprise the following steps:
A, articulate cursoryly at sampling module (6) top, bottom articulates weight, and sampling module (6) is thrown in to Water-quality Monitoring Points, getsThe spacing of the interior adjacent metal cage of original mold piece (6) (7) remains on 3～5 meters; Every mu of water surface is thrown in 2～3 sampling modules (6); SamplingTime is controlled at 8～10 hours;
B, sampling module (6) is fetched, the resin mass in different depth (8) is classified, respectively the tree to different depthThe systemic water quality sample of fat piece (8) extracts;
C, the water quality sample of obtaining is put into detection module (1) detect;
D, resin module (8) is cleaned, enter after super-dry for subsequent use.
8. detection method according to claim 7, is characterized in that: in step B, resin mass (8) is carried out to water quality sampleExtraction comprises the following steps,
Following umber is parts by weight,
B1, use deionized water are soaked 2～3 hours resin mass (8);
B2, resin mass (8) is put into the first treatment fluid add heat soaking 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 comprises following component,
The deionized water of 200～250 parts, the fluoro-4-methoxyphenylacetic acid of the 3-of 7～10 parts, the 2-phenyl-pentafluoride oxygen base of 10～15 partsEthanol, the benzene sulfinic acid sodium salt of 3～5 parts, the tert-butyl acetoacetate of 1～5 part, the sodium acid carbonate, 12～15 parts of 20～25 partsPotassium chloride, the acetone of 40～50 parts;
B3, the soak of gained in step B1 and step B2 is collected.
9. detection method according to claim 8, is characterized in that: in step D, resin module (8) is cleaned to bagDraw together following steps,
D1, use deionized water are rinsed resin mass (8);
D2, resin mass (8) is put into dilute hydrochloric acid solution soak, soak time is 1～1.5 hour, and watery hydrochloric acid concentration is7wt%～10wt%；
D3, resin mass (8) is put into the second treatment fluid soak, soak time is 3～5 hours, and the second treatment fluid comprisesFollowing component,
The deionized water of 100～120 parts, the propane diols of 25～40 parts, the dibutyl phthalate, 10～2 parts of 12～15 partsMethyl acetate;
D4, use deionized water are rinsed resin mass (8), heating, drying.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610090656.6A CN105606404B (en) | 2016-02-18 | 2016-02-18 | A kind of aquafarm water quality detection system and its detection method |
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| CN109187155A (en) * | 2018-07-27 | 2019-01-11 | 临沂大学 | The effective test method of the method for extraction and purification of boron and a kind of boron istope composition in a kind of water sample |
| CN110469296A (en) * | 2018-05-10 | 2019-11-19 | 中国石油天然气股份有限公司 | Well wellbore plug-removing device |
| 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 |
| CN115615793A (en) * | 2022-12-16 | 2023-01-17 | 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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