CN205120452U - Organic pollutant enrichment device in sea water - Google Patents
Organic pollutant enrichment device in sea water Download PDFInfo
- Publication number
- CN205120452U CN205120452U CN201520837399.9U CN201520837399U CN205120452U CN 205120452 U CN205120452 U CN 205120452U CN 201520837399 U CN201520837399 U CN 201520837399U CN 205120452 U CN205120452 U CN 205120452U
- Authority
- CN
- China
- Prior art keywords
- sample
- seawater
- synchronizing wheel
- organic pollutant
- bottle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses an organic pollutant enrichment device in sea water, including autoinjection system, sample bottle translation system, be arranged in stirring and adopting the target organic pollutant's of magnetic adsorption principle extraction sea water sample stirring transfer system, drive stirring transfer system level and the moving system who reciprocates and make the elution solvent produce the vortex system of vortex the sea water sample. The utility model discloses a structural design that the enrichment device adopted parallel processing - sharply to lay, but achieve your goals organic pollutant from advancing appearance to the full automatization of the whole process of extraction enrichment, the single treatment can generate a plurality of appearance of awaiting measuring, per two as parallel appearance, can be used for respectively carrying out the qualitative and quantitative measuring to organic pollutant. In addition, adopt the permanent magnet to cooperate the design of thin wall glass pipe to adsorb and break away from magnetism extraction medium, effectively solved the electro -magnet and broken away from the detection error problem that incompletely causes because of remanence leads to extracting the medium, help improving the detection precision.
Description
Technical field
The utility model belongs to ocean monitoring technologytechnologies field, specifically, relates to one and is applied in seawater sample pretreatment process, the organic contaminant in seawater sample is carried out to the device of extracting and enriching.
Background technology
Persistence organic pollutant (PersistentOrganicPollutants, POPs) in seawater, although absolute content is very low by (10
-12~ 10
-9g/L), but not easily degrade, and there is " three cause " toxicity, and its toxicity can also be accumulated and be transmitted by food chain, therefore can cause serious threat to marine ecosystems, having become one of focus of current marine environmental pollution Study on Problems.
Because the POPs content in seawater sample is very low, and matrix is complicated, therefore usually needs the pre-service carrying out sample before measurement, to reduce or to eliminate chaff interference, and enrichment purification object, the high-sensitivity detection of final realize target pollutant.But when processing seawater sample, usually there is following problem in traditional Sample Pretreatment Technique Used:
(1) target contaminant content is low, and sample pretreatment needs to consume a large amount of sample solutions, and take time and effort, processing flux is low;
(2) impurity in water body, marine alga, planktonic organism are more, and some conventional extracting process (such as Solid-Phase Extraction SPE, solid-phase microextraction SPME) are difficult to direct enforcement; Such as when the process using traditional SPE extracting process to extract complex sample (containing suspension, planktonic organism etc.), often can run into the problems such as extraction column blocking, thus have impact on normally carrying out of extraction process;
(3) lack sampling location efficient pre-treating equipment, an investigation sampling voyage schedule is generally long, and particularly expedition, is difficult to realize spot sampling, on-the site analysis.Current POPs investigation of content all adopts traditional sampling-laboratory analysis methodologies, i.e. the treatment scheme of spot sampling → encapsulation → transhipment → laboratory pre-service → experimental determination.Owing to needing through processes such as encapsulation, transport, storages before sample preparation, therefore workload is large, and poor real, can not provide continuous print data; And in sampling and storage and transport process, also may cause " contamination " and " conversion " of sample, cause the inaccurate of testing result.Meanwhile, because the processing time of sample is longer, therefore can not obtain detection data rapidly, be difficult to the actual conditions reflecting seawater in real time.
Summary of the invention
The utility model is in order to solve the problem that existing seawater pollution thing preprocess method operation is loaded down with trivial details, connecting is poor, take time and effort, propose a kind of fast, efficient, be easy to the organic pollutant in seawater enriching apparatus applied, greatly can shorten the processing time, improve detection efficiency.
For solving the problems of the technologies described above, the utility model is achieved by the following technical solutions:
A kind of organic pollutant in seawater enriching apparatus, comprises pedestal, automatic sample handling system, vortex systems, sample bottle translation system, stirs transfer system and kinematic system; Wherein, described automatic sample handling system is arranged on pedestal, draw seawater sample, and by N road go out sample pipe discharge, described N be greater than 1 positive integer; Described vortex systems is arranged on pedestal, and comprise for the sleeve of fixating reagent bottle and the scroll portion for making the eluting solvent in reagent bottle produce vortex, described sleeve is provided with N number of, and a reagent bottle fixed by each sleeve; Described sample bottle translation system is arranged on pedestal, and between described automatic sample handling system and vortex systems, comprises loading plate and power part, and described loading plate is formed N number of bottle holder for spacing sample bottle; Before enrichment starts, described power part drives loading plate translation, make the bottleneck of N number of sample bottle with N number of described in go out sample pipe one_to_one corresponding; Described stirring transfer system is positioned at the top of described sample bottle translation system, comprise the glass tube of N number of stirrer and N number of base seal, in each glass tube, all permanent magnet is installed, described permanent magnet connects Juan Sheng mechanism by rope, drives permanent magnet to be elevated in glass tube by Juan Sheng mechanism; Described kinematic system is arranged on pedestal, comprises horizontal balladeur train and longitudinal sliding frame, and described stirring transfer system is arranged on horizontal balladeur train, and described horizontal balladeur train drives the stirrer in stirring transfer system and glass tube to move between sample bottle and reagent bottle; Described longitudinal sliding frame drives horizontal balladeur train to move up and down, and stretch into control stirrer respectively or depart from sample bottle, glass tube stretches into or departs from sample bottle or reagent bottle.
In order to realize auto injection, in described automatic sample handling system, be also provided with the sample feeding pipe for extending in seawater sample to be measured; Sample feeding pipe described in connection, for filtering out the filtrator of the impurity in described seawater sample; Filtrator described in connection, and the peristaltic pump being drawn seawater sample by sample feeding pipe; Be arranged between filtrator and peristaltic pump or be arranged on peristaltic pump and described N road goes out between sample pipe, by Controlling solenoid valve break-make, to control the solenoid valve of sample injection time.
Further, in the power part of described sample bottle translation system, be provided with stepper motor, screw mandrel, feed screw nut, the bearing seat of the described screw mandrel of support and slide rail; Described screw mandrel connects stepper motor, rotates under the driving of stepper motor; Described feed screw nut is arranged on described screw mandrel, and is fixedly connected with described loading plate, and described screw mandrel drives feed screw nut to move, and then drives loading plate translation; Described slide rail is laid along the direction being parallel to described screw mandrel, for supporting described loading plate, described slide rail is provided with slide block, and described slide block and loading plate are installed fixing, and support bearing plate is along slide rail translation.
Further, in described stirring transfer system, also comprise the stirring motor of the powered rotation for described N number of stirrer, connect described stirring motor and the main synchronizing wheel rotated under driving at stirring motor and N number of from synchronizing wheel; Described N number of from synchronizing wheel, be positioned at and the first connect main synchronizing wheel from synchronizing wheel by Timing Belt, rotate under the drive of main synchronizing wheel; Adjacent two are connected from synchronizing wheel by Timing Belt, transmit power; Described N number ofly to connect one to one from synchronizing wheel and N number of stirrer, a driving N stirrer synchronous rotary.
Preferably, in described stirrer, the puddler connected from synchronizing wheel and the stirring piece be arranged on bottom puddler is provided with; Described stirring piece is crescent, comprises two panels, naturally droops under gravity time static, when puddler rotates, launches under centrifugal action.
Further again, also substrate is comprised in described stirring transfer system, be arranged on described horizontal balladeur train, described main synchronizing wheel, N number of top being arranged on substrate from synchronizing wheel and Juan Sheng mechanism, described stirring motor, stirrer and glass tube are positioned at the below of substrate.
As a kind of preferred design of described Juan Sheng mechanism, in described Juan Sheng mechanism, be provided with stepper motor, connect the spool of stepper motor and support the bearing seat of described spool, be formed with N on said reel and enclose groove, a rope is wound around in each circle groove, each root rope connects one group of permanent magnet, and each group permanent magnet is sleeved in the glass tube described in; In each group permanent magnet, be provided with 4-6 spherical permanent magnet, described 4-6 spherical permanent magnet strings, and forms multiple adsorption zone.
Further, in described kinematic system, its horizontal balladeur train and longitudinal sliding frame are separately installed with the stepper motor as power part and gear train driven by stepper motors; Described horizontal balladeur train is provided with for detecting three, the left, center, right proximity switch stirring the horizontal walking position of transfer system; Described longitudinal sliding frame is provided with three, the upper, middle and lower proximity switch for detecting described horizontal balladeur train VTOL (vertical take off and landing) position.
As a kind of preferred design of described vortex systems, N number of scroll portion is provided with in described vortex systems, connect one to one with N number of described sleeve respectively, an eccentric shaft is provided with in scroll portion described in each, the top of described excentric shaft connects the bottom of described sleeve by excentric shaft cutting ferrule, in the outside of described excentric shaft cutting ferrule, clamp is installed, clamp is formed with otic placode, otic placode is mounted with spring, the other end of spring connects lacing film, and lacing film is arranged on described pedestal; The bottom of described excentric shaft connects synchronizing wheel, and the synchronizing wheel in adjacent two scroll portion transmits power by Timing Belt, and one of them synchronizing wheel connects motor, provides power by motor.
In order to realize automatic control, also control module is provided with in described enriching apparatus, automatic sample handling system described in connection, sample bottle translation system, stirring transfer system, kinematic system and vortex systems, utilize the electronic unit action that described control module controls in each system, and receiving feedback signals, the such as detection signal etc. of described proximity switch feedback.
Compared with prior art, advantage of the present utility model and good effect are: the utility model is specially for extra large underwater trace persistence organic pollutant design enriching apparatus, the whole-process automatic control of seawater sample introduction to be measured and target contaminant extracting and enriching process can be realized, be particularly suitable for the extracting and enriching to organic micro-pollutant all kinds of in water sample with bulk mass.By the sampling of Parallel Design multichannel, stirring, elution system, single treatment can generate multiple Duplicate Samples, improves the pre-treatment efficiency of seawater sample exponentially.In addition, by adopting permanent magnet to coordinate the design of glass tube to adsorb magnetic spe medium and depart from, effectively can solve electromagnet and causing spe medium to depart from the not exclusively metrical error problem caused due to remanent magnetism, improve accuracy of detection.
After reading the detailed description of the utility model embodiment by reference to the accompanying drawings, other features of the present utility model and advantage will become clearly.
Accompanying drawing explanation
Fig. 1 is the one-piece construction schematic diagram of a kind of embodiment of the organic pollutant in seawater enriching apparatus that the utility model proposes;
Fig. 2 is the front view of Fig. 1;
Fig. 3 and Fig. 4 is the structural representation of two different directions stirring transfer system in Fig. 1;
Fig. 5 is the structural representation of a kind of embodiment of Fig. 1 mesoscale eddies system;
Fig. 6 is the longitudinal sectional view of Fig. 5;
Fig. 7 is the workflow diagram of a kind of embodiment of enrichment method shown in Fig. 1.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail.
In the description of the present embodiment, it will be appreciated that, term " on ", the orientation of the instruction such as D score, "front", "rear" or position relationship be based on orientation shown in the drawings or position relationship, only the present embodiment and simplified characterization for convenience of description, instead of the device of instruction or hint indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.
The present embodiment is in order to accelerate the extracting and enriching speed of persistence organic pollutant in seawater, improve the processing flux of sample, the problems such as the pollution avoiding water sample potential in transportation and character change, propose a kind of method adopting persistence organic pollutant in magnetic nano-particle extracting process enriching seawater, by a series of process means such as stirring, permanent magnet absorption, transfer, vortex wash-outs, achieve the fast enriching to target organic contaminant.
For realizing above-mentioned purpose of design, first the present embodiment devises a kind of device for organic contaminant in enriching seawater, really achieves the full automation from sample introduction to extracting and enriching process.
Shown in Figure 1, the organic pollutant in seawater enriching apparatus (hereinafter referred to as enriching apparatus) of the present embodiment is primarily of pedestal 100, automatic sample handling system 200, vortex systems 600, sample bottle translation system 300, composition such as part such as stirring transfer system 400 and kinematic system 500 etc.Wherein, pedestal 100, as the carrying platform of whole device, supports and automatic sample handling system 200, sample bottle translation system 300 described in carrying, stirs transfer system 400, kinematic system 500 and vortex systems 600, making device form an entirety, be convenient to carrying.In order to improve the bioaccumulation efficiency of seawater sample, the present embodiment adopts the whole device of patten's design of parallel processing-straight line arrangement, the order orthoscopic of parts according to sample introduction-sample bottle translation-stirring extraction-vortex wash-out is laid, and can according to concrete purposes and to be expanded into N to the restriction of equipment volume capable, described N be greater than 1 positive integer, be preferably designed to 2 ~ 6 row, thus can generate at an enrichment process simultaneously N number ofly treat test sample, bioaccumulation efficiency N is not only made doubly to promote, and can treat that test sample carries out qualitative and quantitative detection as one group of Duplicate Samples to organic contaminant using every two, such as variety classes trace organic substance in water body sample (as PAHs, PCBs, OCPs etc.) qualitative and quantitative detection, thus contribute to the accuracy improving testing result.
Described automatic sample handling system 200 and vortex systems 600 points is located at the relative both sides of pedestal 100, such as, automatic sample handling system 200 is laid in the left side of pedestal, vortex systems 600 is laid in the right side of pedestal, sample bottle translation system 300 is laid in centre, as shown in Figure 1 and Figure 2, straight line arrangement mode is formed.Sample feeding pipe 201, filtrator 202, peristaltic pump 203, solenoid valve 204 are set in described automatic sample handling system 200 and go out sample pipe 205, each parts can be directly installed on (as shown in Figure 1) on pedestal 100, also first can be arranged on one independently on housing, and then be assembled on described pedestal 100.Described sample feeding pipe 201 is protruding from pedestal 100, draw seawater sample can extend in seawater sample solution to be measured.By described sample feeding pipe 201, filtrator 202, peristaltic pump 203, solenoid valve 204 with go out sample pipe 205 and be communicated with in turn by pipeline, when seawater sample drawn by needs, first open solenoid valve 204 by sample introduction pipeline connection, then starting peristaltic pump 203 provides suction force.Seawater sample to be measured is under the effect of the suction force of peristaltic pump 203, filtrator 202 is entered through sample feeding pipe 201, after filtering out impurity wherein by filtrator 202, via peristaltic pump 203, solenoid valve 204 with in going out sample bottle 301 that sample pipe 205 is injected in sample bottle translation system 300, complete auto injection process.In order to improve bioaccumulation efficiency, the present embodiment devise in described automatic sample handling system 200 N number of go out sample pipe 205, Fig. 1 illustrate for N=2.By N number of go out arranged in parallel before and after sample pipe 205, and relative one by one with the bottleneck of the N number of sample bottle 301 in sample bottle translation system 300, to realize accurate injection.
In the present embodiment, the pore size filter of described filtrator 202 is preferably 0.45 micron, with effective impurity screening, avoids pipe blocking.The control of sample introduction volume can be regulated by the energising duration of the pump speed of described peristaltic pump 203 and described solenoid valve 204 (spool of described solenoid valve 204 be energized open, power-failure close).Certainly, described peristaltic pump 203 also can adopt other water pumps to be replaced, and the present embodiment does not specifically limit this.
Sample bottle 301, loading plate 302 and power part is provided with in described sample bottle translation system 300.Described sample bottle 301 is provided with N number of, and front and back parallel exhaust is on loading plate 302, and Fig. 1 illustrates for two sample bottles 301 placed side by side.Because the content of organic contaminant in seawater sample is very low, therefore, the volume of described sample bottle 301 is advisable with 1L.In order to avoid sample bottle 301 is toppled in translation motion, the present embodiment preferably offers groove on loading plate 302, to form the base of sample bottle 301, carries out spacing to sample bottle 301.Loading plate 302 is arranged on power part, drives loading plate 302 to carry sample bottle 301 translation by power part.
The stepper motor 303 as power source is provided with in described power part, shown in composition graphs 1, Fig. 2, described stepper motor 303 is by shaft coupling 304 connection wire rod 311, screw mandrel 311 is driven to rotate, screw mandrel 311 is set with feed screw nut 306, be packed in by loading plate 302 on described feed screw nut 306, when stepper motor 303 drives screw mandrel 311 to rotate, feed screw nut 306 drives loading plate 302 translation.In order to realize the support to described screw mandrel 311, the present embodiment has installed left and right two bearing seats 307,305 on described pedestal 100, described bearing seat 307,305 can adopt and first be arranged on one piece of base plate 310, and then the mode that described base plate 310 is installed on pedestal 100 is designed.One end of described screw mandrel 311 is stretched in bearing seat 307, and spacing by Spring Card subcard jail; The other end be designed to three sections stepped, be inwardly followed successively by optical axis section, external thread section and optical axis section from head, and diameter becomes large piecemeal.Bearing seat 305 is sleeved in the optical axis section inside being positioned at, and is threaded onto described external thread section with the nut of band stop bit pin, adjusted fixing.Then, the described optical axis section being positioned at screw mandrel 311 head be connected with one end of shaft coupling 304, the other end of shaft coupling 304 connects the output shaft of stepper motor 303, realizes transmission.
Preferably, the present embodiment designs described bearing seat 307 in convex shape structure, and interior bone is provided with bearing, and the installation position of described bearing can adjust vertically in endoporus, and the both shoulders of convex shape structure are provided with mounting hole, is installed on base plate 310 by bolt.
In order to play the effect of support guide to loading plate 302, the present embodiment is also provided with slide rail 308 in the both sides, front and back of pedestal zone line, slide rail 308 is provided with slide block 309, described loading plate 302 is fixed on slide block 309, make loading plate 302 by slide block 309 rectilinear translation on slide rail 308.
The present embodiment can also install proximity switch further on left and right two pieces of substrates 310, accurately to control the shift position of loading plate 302.
Described stirring transfer system 400 is set above described sample bottle translation system 300, as shown in Figure 1, to complete the absorption migration work of stirring to the seawater sample in sample bottle 301 and organic contaminant.The glass tube 402 of N number of stirrer 401 and N number of base seal is provided with, shown in composition graphs 3, Fig. 4 in described stirring transfer system 400.Described N number of stirrer 401 is for stirring the seawater sample in N number of sample bottle 301; All permanent magnet is installed in glass tube 402 described in each, permanent magnet is connected to Juan Sheng mechanism by rope, to drive permanent magnet to be elevated in glass tube 402 by Juan Sheng mechanism, absorption or release magnetic spe medium.
Specifically, one piece of substrate 405 can be set in described stirring transfer system 400, described stirrer 401, glass tube 402 and stirring motor 406 are installed, the synchronizing wheel that top is installed Juan Sheng mechanism and driven stirrer 401 to rotate below substrate 405, as shown in Figure 3, Figure 4.By described stirring motor 406 by shaft coupling 408 coupling shaft 412, main synchronizing wheel 409 is fixed on axle 412, thus makes stirring motor 406 that main synchronizing wheel 409 can be driven to rotate.In order to reduce installation cost, reach the object of a use stirring motor 406 driving N stirrer 401 rotation simultaneously, the present embodiment adopts interlock design, substrate 405 is arranged N number of from synchronizing wheel 410, adjacent two adopt Timing Belt 411 to connect between synchronizing wheel 410, and be positioned at and the first connect described main synchronizing wheel 409, to realize power transmission from synchronizing wheel 410 by Timing Belt 407.Described N number of stirrer 401 is connected one to one from synchronizing wheel 410 with N number of, specifically stirrer 401 can be connected with axle 413 by shaft coupling 423, bearing seat 421, then will be fixed to axle 413 from synchronizing wheel 410, to make stirrer 401 can be driven to rotate from synchronizing wheel 410.
Conveniently install, the present embodiment design axle 413 is that Pyatyi is stepped, will be set in the first shaft part, and connected firmly by the screw of lateral layout from synchronizing wheel 410; Second shaft part plays spacer ring effect, keeps apart described from synchronizing wheel 410 and described bearing seat 421; 3rd shaft part matches with the inner bearing of described bearing seat 421; 4th shaft part is threaded hole section, is convenient to the nut of mounting strap stop bit pin, and then the fixing described bearing seat 421 of adjustment; 5th shaft part is optical axis section, is connected with described shaft coupling 423.
In described stirrer 401, be provided with puddler 403 and stirring piece 404, described puddler 403 preferably adopts polytetrafluoro material to make, and one end connects shaft coupling 423, the stirring piece 404 described in other end installation.In the present embodiment, described stirring piece 404 is preferably designed to crescent, comprises two panels, naturally droops under gravity time static; When puddler 403 rotates, stirring piece 404 trails under centrifugal action, plays well-beaten effect.
Described Juan Sheng mechanism carries out elevating control to the permanent magnet be built in glass tube 402, comprises stepper motor 419, shaft coupling 417, spool 416 and two, the left and right bearing seat 415,418 for supporting described spool 416.One end of described spool 416 is connected to stepper motor 419 by shaft coupling 417, other end coupling shaft bearing 415.Position corresponding with glass tube 402 on described spool 416 offers groove 422, so that rope is wound around on spool 416.
Described glass tube 402 is the thin-walled glass pipe of base seal, is linked into an integrated entity, specifically can adopt and offer fixed orifice in the bottom of sleeve pipe 414, mounting screw in fixed orifice, be fixed on substrate 405 by sleeve pipe 414 by screw by sleeve pipe 414 and substrate 405.
Can also arrange installing plate 420 in the below of described substrate 405, described installing plate 420, perpendicular to substrate 405 and to downward-extension, is fixed on the horizontal balladeur train 501 of kinematic system 500 for by substrate 405.
In described kinematic system 500, be provided with horizontal balladeur train 501 and longitudinal sliding frame 502, as shown in Figure 1 and Figure 2, described horizontal balladeur train 501 is similar with the structure of longitudinal sliding frame 502, and vertical assembling forms cruciform, can realize horizontal and vertical motion.
The gear train being provided with stepper motor 503 and being driven by described stepper motor 503 in described horizontal balladeur train 501, is driven by described gear train and stirs transfer system 400 transverse translation.Described gear train preferably adopts screw mandrel 507 to coordinate the design of feed screw nut 508 to carry out transmission.Specifically, horizontal balladeur train 501 can be designed to the box body 519 of an outer openings, described stepper motor 503 is installed outside box body 519, the gear train described in the installation of inner side.Wherein, can in the arranged on left and right sides installation shaft bearing 505,506 of box body 519, for support screw 507.Shaft coupling 504 is installed by bearing seat 505 in one end of described screw mandrel 507, is connected by shaft coupling 504 with stepper motor 503, the other end of screw mandrel 507 is arranged on bearing seat 506.Feed screw nut 508 is sleeved on screw mandrel 507, feed screw nut 508 installs described installing plate 420, to realize the driving to stirring transfer system 400.
In order to realize accurately location to the transverse translation position of stirring transfer system 400, the present embodiment is provided with three, left, center, right proximity switch 509 on described horizontal balladeur train 501, as shown in Figure 2, specifically can be arranged on the base plate 510 of box body 519.
In like manner, the gear train being provided with stepper motor 511 and being driven by described stepper motor 511 in described longitudinal sliding frame 502, drives horizontal balladeur train 501 VTOL (vertical take off and landing) by described gear train.Described gear train also preferably adopts screw mandrel 514 to coordinate the design of feed screw nut 515 to carry out transmission.Specifically, longitudinal sliding frame 502 can be designed to the box body 520 of an outer openings, described stepper motor 511 is installed outside box body 520, the gear train described in the installation of inner side.Wherein, can in the upper and lower both sides installation shaft bearing 513,516 of box body 520, for support screw 514.One end of described screw mandrel 514 is installed to shaft coupling 512 by bearing seat 513, is connected by shaft coupling 512 with stepper motor 511, the other end of screw mandrel 514 is arranged on bearing seat 516.Feed screw nut 515 be sleeved on screw mandrel 514, feed screw nut 515 is connected with the base plate 510 of horizontal balladeur train 501, moves up and down to drive horizontal balladeur train 501.
In order to realize accurately location to the lifting position of horizontal balladeur train 501, the present embodiment is also provided with three, upper, middle and lower proximity switch 517 on described longitudinal sliding frame 502, as shown in Figure 2, specifically can be arranged on the base plate 518 of box body 519.
The base plate of described longitudinal sliding frame 502 is arranged on pedestal 100, longitudinal sliding frame 502 is erected on pedestal 100.
The sleeve 602 for carrying reagent bottle 601 and the scroll portion 603 for making the eluting solvent in reagent bottle 601 produce vortex is provided with in described vortex systems 600.Before and after described sleeve 602, parallel row is provided with N number of, can carry N number of reagent bottle 601, and each reagent bottle 601 can control by independent scroll portion 603 is independent, and also can unify to be controlled by scroll portion 603 entirety, the present embodiment does not specifically limit this.
Described sleeve 602 can be designed to cylindric, inside establishes two-stage shoulder hole, as shown in Figure 6.Wherein, apical pore internal diameter and described reagent bottle 601 match, and can radially offer a circle groove in apical pore, install rubber ring 604, to guarantee that described reagent bottle 601 is not thrown out of in vortex process in groove.The bottom outlet of sleeve 602 is used for and scroll portion 603 Matching installation.
Described scroll portion 603 can adopt at present on the market matured product---vortex instrument carries out vortex to the eluting solvent in reagent bottle 601; Also can design separately, to reduce installation cost.
The present embodiment proposes a kind of brand new design of scroll portion 603, as shown in Figure 5, Figure 6, comprises an eccentric shaft 605, the top of described excentric shaft 605 is connected to the bottom of described sleeve 602 by excentric shaft cutting ferrule 608, such as, in the bottom outlet of sleeve 602; The bottom of excentric shaft 605 connects synchronizing wheel 611, drives synchronizing wheel 611 to rotate by motor (preferred direct current generator), then drives excentric shaft 605 to rotate, produces vortex.
Install for the ease of parts, described excentric shaft 605 is preferably designed to multidiameter by the present embodiment, is followed successively by the first thread segment, primary optic axis section, the second optical axis section, the second thread segment, the 3rd optical axis section, the 4th optical axis section, the 5th optical axis section from small end to large end.Can install bearing 606 in the primary optic axis section of excentric shaft 605, described bearing 606 can install two, and adopts the mode be tightened on by hold-down nut 607 on first thread segment of excentric shaft 605, and what realize bearing 606 is fastening.Described excentric shaft cutting ferrule 608 is designed to two sections stepped, epimere extend in the bottom outlet of described sleeve 602, and fixes with the bolt of side; Hypomere is offered one section of counterbore, and the external diameter of the diameter of described counterbore and described two bearings 606 matches, to be set with described bearing 606.Be axially arranged with in the outside of the hypomere of described excentric shaft cutting ferrule 608 fluting (preferably along the circumferential direction uniform 4 places fluting), its external diameter and a clamp 609 suitable, to install described clamp 609.Described clamp 14-2 preferably adopts spring steel to process, for open annular and opening extended spot forms two relative otic placodes.Otic placode is offered two holes, pass through trip bolt is installed near the hole at split ring place, be fastened on the outer ring of described bearing 606 to make described excentric shaft cutting ferrule 608; Another hole is used for mounting spring, and the spring other end hangs on lacing film 612, shown in composition graphs 1, when described excentric shaft 605 rotates, under the acting in conjunction of eccentric force and spring tension, makes the eluting solvent in described reagent bottle 601 form whirlpool.
Bearing set seat 610 in the 3rd optical axis section of described excentric shaft 605, is installed on the fixed orifice bottom bearing seat 610 on pedestal 100, fixes to realize the installation of vortex systems 600 on pedestal 100.Described bearing seat 610 by described excentric shaft 605 the 4th optical axis section and to be tightened on locknut on the second thread segment of excentric shaft 605 613 in addition spacing fixing.5th optical axis section of described excentric shaft 605 installs synchronizing wheel 611, and in addition fastening by side radial screw.
Install a set of scroll portion 603 as shown in Figure 5, Figure 6 respectively in the bottom of each sleeve 602, in order to reduce power unit, N overlaps scroll portion 603 and a motor can be adopted to drive.That is, Timing Belt can be connected between adjacent two synchronizing wheels 611, and one of them synchronizing wheel is connected with motor, provide power by motor, and carry out power transmission by Timing Belt, realize the interlock of N number of scroll portion 603.
In order to realize the Automatic Control of whole device, the present embodiment is also provided with control module on described pedestal 100, automatic sample handling system 200(described in connection such as peristaltic pump 203, solenoid valve 204), sample bottle translation system 300(such as stepper motor 303), stir transfer system 400(such as stirring motor 406 and stepper motor 419), kinematic system 500(is stepper motor 503 such as, 511) and vortex systems 600(such as direct current generator), utilize the electronic unit action that described control module controls in each system, and receive the detection signal of associated components feedback, such as be arranged on the proximity switch 509 in described kinematic system 500, 517 and be arranged in sample bottle translation system 300 proximity switch feedback detection signal etc., to realize power part (such as stepper motor 303, 503, 511) on off control.
Described pedestal 100 arranges power switch 101, as shown in Figure 1, to control enriching apparatus start, shutdown.
Below in conjunction with the enriching apparatus shown in Fig. 1 to Fig. 6, the enrichment method of organic pollutant in seawater is explained in detail, shown in composition graphs 7, comprises the following steps:
S701, device electrification reset.
Turn on the power switch 101, control module in enriching apparatus is powered on operation, Quality control bottle translation system 300 moves to left to initial position (being laid in the proximity switch position in left-side bottom 310), makes the bottleneck of N number of sample bottle 301 and N road go out sample pipe 205 and aims at one by one; Horizontal balladeur train 501 in controlled motion system 500 moves to initial position (being laid in the position being positioned at the proximity switch 517 of top in longitudinal sliding frame 501), depart from sample bottle 301 and reagent bottle 601 to make stirrer 401 and glass tube 402; Control to stir buanch unit 400 to move to left to initial position (being laid in the position being positioned at middle proximity switch 509 in horizontal balladeur train 501), make stirrer 401 and glass tube 402 be between sample bottle 301 and reagent bottle 601; Control Juan Sheng mechanism rope closing, makes permanent magnet leave the bottom of glass tube 402.
Take quantitative magnetic spe medium, such as magnetic nano-particle, pour in described N number of sample bottle 301.
S702, start automatic sample handling system 200, extract quantitative seawater sample, and go out sample pipe 205 by N road and be injected in N number of sample bottle 301.
Specifically, the solenoid valve 204 that first control module controls in automatic sample handling system 200 is opened, and is communicated with sample introduction pipeline; Then, start peristaltic pump 203 and aspirate seawater sample to be measured via sample feeding pipe 201, and after the impurity filtered out wherein through filter 202, go out sample pipe 205 by N road and be injected in N number of sample bottle 301.
Control peristaltic pump 203 and solenoid valve 204 time-delay closing, by regulating delay time, the amount of the seawater sample that can inject in Quality control bottle 301, completes sample introduction process.
S703, start sample bottle translation system 300 to away from the direction translation going out sample pipe 205, and make the bottleneck of sample bottle 301 just just to stirrer 401.
Specifically, stepper motor 303 in control module Quality control bottle translation system 300 runs, loading plate 302 is driven to move to right, move to right position can by the step number of control step motor 303 or utilization be laid in right side base plate 310 on proximity switch realize location, to make the bottleneck of sample bottle 301 just just to stirrer 401.
S704, startup longitudinal sliding frame 502 drive horizontal balladeur train 501 to move down, and are extend in sample bottle 301 by stirrer 401.
Specifically; stepper motor 511 in control module controlled motion system 500 runs; horizontal balladeur train 501 is driven to move down by longitudinal sliding frame 502; until be laid in longitudinal sliding frame 502 be positioned at below proximity switch 517 feed back effective detection signal after; control step motor 511 is shut down, to locate the lower pan position of horizontal balladeur train 501.Now, stirrer 401 extend in sample bottle 301, and is immersed in seawater sample.
S705, the stirring motor 406 started in stirring transfer system 400 run, stirrer 401 is driven to rotate, make magnetic nano-particle in seawater sample, accelerate dispersion, with the target organic contaminant in abundant adsorbing seawater sample, and close stirring motor 406 after the delay adjustments time.
S706, startup longitudinal sliding frame 502 drive on horizontal balladeur train 501 and move, and make stirrer 401 depart from sample bottle 301.
Specifically; stepper motor 511 in control module controlled motion system 500 runs; driven on horizontal balladeur train 501 by longitudinal sliding frame 502 and move; until be laid in longitudinal sliding frame 502 be positioned at top proximity switch 517 feed back effective detection signal after; control step motor 511 is shut down, and puts with the superior displacement of locating horizontal balladeur train 501.Now, stirrer 401 departs from sample bottle 301, directly over the bottleneck being positioned at sample bottle 301.
S707, start horizontal balladeur train 501 drive stir buanch unit 400 move, make glass tube 402 just to the bottleneck of sample bottle 301.
Specifically; stepper motor 503 in control module controlled motion system 500 runs; stirring buanch unit 400 is driven to move to left by horizontal balladeur train 501; until be laid in horizontal balladeur train 501 be positioned at left side proximity switch 509 feed back effective detection signal after; control step motor 503 is shut down, to locate the position that moves to left of stirring buanch unit 400.Now, the bottleneck of sample bottle 301 just in time aimed at by glass tube 402.
S708, startup longitudinal sliding frame 502 drive horizontal balladeur train 501 to move down, and transfer glass tube 402 in sample bottle 301.
Specifically; stepper motor 511 in control module controlled motion system 500 runs; horizontal balladeur train 501 is driven to move down by longitudinal sliding frame 502; until be laid in longitudinal sliding frame 502 be positioned at below proximity switch 517 feed back effective detection signal after; control step motor 511 is shut down, to locate the lower pan position of horizontal balladeur train 501.Now, glass tube 402 extend in sample bottle 301, and is immersed in seawater sample.
S709, startup Juan Sheng mechanism transfer permanent magnet, the magnetic nano-particle in seawater sample are adsorbed onto the bottom position of glass tube 402.
Specifically; stepper motor 419 in control module control Juan Sheng mechanism reverses; release rope; permanent magnet is transferred the bottom to thin-walled glass pipe 402; lowered position is determined by the reversion step number of control step motor 419, and transfer after putting in place, control step motor 419 is shut down; and time delay a period of time, make permanent magnet the magnetic nano-particle in seawater sample all can be adsorbed onto the bottom of glass tube 402.
In the present embodiment, permanent magnet is selected to coordinate the mode of glass tube 402 to adsorb magnetic nano-particle, and do not select electromagnet control the collection of magnetic nano-particle by the break-make of power supply and come off, its reason is: electromagnet can produce remanent magnetism phenomenon after power-off, when the power-off controlling electromagnet discharges the magnetic nano particle period of the day from 11 p.m. to 1 a.m, because remanent magnetism problem can cause magnetic nano-particle to come off not exclusively, and then the accuracy that impact detects.
S710, startup longitudinal sliding frame 502 drive on horizontal balladeur train 501 and move, and make glass tube 402 depart from sample bottle 301.
Specifically; stepper motor 511 in control module controlled motion system 500 runs; driven on horizontal balladeur train 501 by longitudinal sliding frame 502 and move; until be laid in longitudinal sliding frame 502 be positioned at top proximity switch 517 feed back effective detection signal after; control step motor 511 is shut down, and puts with the superior displacement of locating horizontal balladeur train 501.Now, glass tube 402 departs from sample bottle 301, and directly over the bottleneck being positioned at sample bottle 301.
S711, start horizontal balladeur train 501 drive stir buanch unit 400 move, make glass tube 402 just to the bottleneck of reagent bottle 601.
Specifically; stepper motor 503 in control module controlled motion system 500 runs; stirring buanch unit 400 is driven to move to right by horizontal balladeur train 501; until be laid in horizontal balladeur train 501 be positioned at right side proximity switch 509 feed back effective detection signal after; control step motor 503 is shut down, to locate the position that moves to right of stirring buanch unit 400.Now, the bottleneck of reagent bottle 601 just in time aimed at by glass tube 402.
S712, startup longitudinal sliding frame 502 drive horizontal balladeur train 501 to move down, and are extend in reagent bottle 601 by glass tube 402.
Specifically; stepper motor 511 in control module controlled motion system 500 runs; horizontal balladeur train 501 is driven to move down by longitudinal sliding frame 502; until after the proximity switch 517 being positioned at centre position be laid in longitudinal sliding frame 502 feeds back effective detection signal; control step motor 511 is shut down, to locate the lower pan position of horizontal balladeur train 501.Now, glass tube 402 to extend in reagent bottle 601 and close at the bottom of bottle, to guarantee in the eluting solvent that glass tube 402 is immersed in reagent bottle 601.
S713, startup volume rise mechanism lifts permanent magnet, make permanent magnet leave the bottom of glass tube 402.
Specifically, the stepper motor 419 in control module control Juan Sheng mechanism rotates forward, and is wound around rope, promotes, permanent magnet away from the bottom of thin-walled glass pipe 402.Raised position is determined by the rotating forward step number of control step motor 419.After lifting puts in place, control step motor 419 is shut down.
S714, start vortex motor (such as direct current generator) slow running time delay a period of time, magnetic nano-particle is come off completely from glass tube 402, is distributed in eluting solvent.Then, vortex motor stopping is controlled.
In order to avoid violent vortex breaks up glass tube 402, vortex motor is arranged to low speed, at a high speed two kinds of mode of operations by the present embodiment.Start low-speed mode, magnetic nano-particle is come off completely from the bottom of glass tube 402; Start fast mode, magnetic nano-particle is separated with by the organic contaminant adsorbed.
S715, startup longitudinal sliding frame 502 drive on horizontal balladeur train 501 and move, and glass tube 402 is departed from reagent bottle 601.
Specifically; stepper motor 511 in control module controlled motion system 500 runs; driven on horizontal balladeur train 501 by longitudinal sliding frame 502 and move; until be laid in longitudinal sliding frame 502 be positioned at top proximity switch 517 feed back effective detection signal after; control step motor 511 is shut down, and puts with the superior displacement of locating horizontal balladeur train 501.Now, glass tube 402 departs from reagent bottle 601, and directly over the bottleneck being positioned at reagent bottle 601.
S716, start vortex motor (such as direct current generator) high-speed cruising time delay a period of time, magnetic nano-particle is fully disperseed in eluting solvent, and the target organic contaminant be adsorbed on magnetic nano-particle is separated in eluting solvent.Then, vortex motor stopping is controlled.
S717, start longitudinal sliding frame 502 and drive horizontal balladeur train 501 to move down, glass tube 402 to be extend in reagent bottle 601 and close to position at the bottom of bottle.
Specifically; stepper motor 511 in control module controlled motion system 500 runs; horizontal balladeur train 501 is driven to move down by longitudinal sliding frame 502; until after the proximity switch 517 being positioned at centre position be laid in longitudinal sliding frame 502 feeds back effective detection signal; control step motor 511 is shut down, to locate the lower pan position of horizontal balladeur train 501.Now, glass tube 402 to extend in reagent bottle 601 and close at the bottom of bottle, to guarantee in the eluting solvent that glass tube 402 is immersed in reagent bottle 601.
S718, startup Juan Sheng mechanism transfer permanent magnet, the magnetic nano-particle in seawater sample are adsorbed onto the bottom position of glass tube 402.
Specifically; stepper motor 419 in control module control Juan Sheng mechanism reverses; release rope; permanent magnet is transferred the bottom to thin-walled glass pipe 402; lowered position is determined by the reversion step number of control step motor 419, and transfer after putting in place, control step motor 419 is shut down; and time delay a period of time, make permanent magnet the magnetic nano-particle in eluting solvent all can be adsorbed onto the bottom of glass tube 402.
S719, startup longitudinal sliding frame 502 drive on horizontal balladeur train 501 and move, and glass tube 402 is departed from reagent bottle 601.
Specifically; stepper motor 511 in control module controlled motion system 500 runs; driven on horizontal balladeur train 501 by longitudinal sliding frame 502 and move; until be laid in longitudinal sliding frame 502 be positioned at top proximity switch 517 feed back effective detection signal after; control step motor 511 is shut down, and puts with the superior displacement of locating horizontal balladeur train 501.Now, glass tube 402 departs from reagent bottle 601, and directly over the bottleneck being positioned at reagent bottle 601.
S720, startup volume rise mechanism lifts permanent magnet, and permanent magnet leaves the bottom of glass tube 402, make magnetic nano-particle depart from glass tube 402, and collect magnetic nano-particle.
Specifically, the stepper motor 419 in control module control Juan Sheng mechanism rotates forward, and is wound around rope, promotes, permanent magnet away from the bottom of thin-walled glass pipe 402.Now, the magnetic nano-particle be attached to bottom glass tube 402 separates from smooth glass tube 402 because losing the absorption of magnetic force, collects described magnetic nano-particle, continues to use for the later stage.
So far, contain the required target organic contaminant measured in the eluting solvent in reagent bottle 601, can be transferred directly in gas chromatograph/gas chromatography mass spectrometry chromatograph to be measured, pretreatment process completes.
Enriching apparatus of the present utility model is compared to traditional hand sample preprocess method, better accuracy and reappearance can be reached, significantly improve the efficiency of pre-treatment, eliminate manually-operated error, make the chance of experimenter's contact target organic contaminant and organic solvent greatly reduce simultaneously, and then make the security of pretreatment process higher.In addition, this device can realize accessible connection with multiple detecting instrument, has broad spectrum activity.And, along with popularizing of the detecting instruments such as portable gas chromatography, portable makings coupled HPLC instrument, also make this enriching apparatus while raising sample pre-treatments efficiency, achieve site disposal, Site Detection, avoid potential pollution and the change of water sample transportation, effectively reduce transport retain costs, and improve precision of analysis.Enriching apparatus of the present utility model has high-level efficiency, high automation degree, high stability, the feature such as easy to operate, has both saved the time, and has again reduced cost, and can monitor preventions reliably for environmental protection and burst fire-disaster early warning provide.
Certainly; the above is only a kind of preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite not departing from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (10)
1. an organic pollutant in seawater enriching apparatus, is characterized in that, comprising:
Pedestal;
Automatic sample handling system, is arranged on pedestal, draw seawater sample, and by N road go out sample pipe discharge, described N be greater than 1 positive integer;
Vortex systems, is arranged on pedestal, and comprise for the sleeve of fixating reagent bottle and the scroll portion for making the eluting solvent in reagent bottle produce vortex, described sleeve is provided with N number of, and a reagent bottle fixed by each sleeve;
Sample bottle translation system, is arranged on pedestal, and between described automatic sample handling system and vortex systems, comprises loading plate and power part, and described loading plate is formed N number of bottle holder for spacing sample bottle; Before enrichment starts, described power part drives loading plate translation, make the bottleneck of N number of sample bottle with N number of described in go out sample pipe one_to_one corresponding;
Stir transfer system, be positioned at the top of described sample bottle translation system, comprise the glass tube of N number of stirrer and N number of base seal, in each glass tube, all permanent magnet is installed, described permanent magnet connects Juan Sheng mechanism by rope, drives permanent magnet to be elevated in glass tube by Juan Sheng mechanism;
Kinematic system, is arranged on pedestal, comprises horizontal balladeur train and longitudinal sliding frame, and described stirring transfer system is arranged on horizontal balladeur train, and described horizontal balladeur train drives the stirrer in stirring transfer system and glass tube to move between sample bottle and reagent bottle; Described longitudinal sliding frame drives horizontal balladeur train to move up and down, and stretch into control stirrer respectively or depart from sample bottle, glass tube stretches into or departs from sample bottle or reagent bottle.
2. organic pollutant in seawater enriching apparatus according to claim 1, is characterized in that, also comprises in described automatic sample handling system:
Sample feeding pipe, for extending in seawater sample to be measured;
Filtrator, the sample feeding pipe described in connection, for filtering out the impurity in described seawater sample;
Peristaltic pump, the filtrator described in connection, and draw seawater sample by sample feeding pipe;
Solenoid valve, is arranged between filtrator and peristaltic pump or is arranged on peristaltic pump and described N road goes out between sample pipe, by Controlling solenoid valve break-make, to control sample injection time, and then Quality control amount.
3. organic pollutant in seawater enriching apparatus according to claim 1, is characterized in that, is provided with in the power part of described sample bottle translation system:
Stepper motor;
Screw mandrel, connects stepper motor, rotates under the driving of stepper motor;
Feed screw nut, is arranged on described screw mandrel, and is fixedly connected with described loading plate, and described screw mandrel drives feed screw nut to move, and then drives loading plate translation;
Bearing seat, the screw mandrel described in support;
Slide rail, laying along the direction being parallel to described screw mandrel, for supporting described loading plate, described slide rail being provided with slide block, described slide block and loading plate are installed fixing, and support bearing plate is along slide rail translation.
4. organic pollutant in seawater enriching apparatus according to claim 1, is characterized in that, also comprises in described stirring transfer system:
Stirring motor is the powered rotation of described N number of stirrer;
Main synchronizing wheel, the stirring motor described in connection, rotates under the driving of stirring motor;
N number of from synchronizing wheel, what be positioned at first place connects main synchronizing wheel from synchronizing wheel by Timing Belt, rotates under the drive of main synchronizing wheel; Adjacent two are connected from synchronizing wheel by Timing Belt, transmit power; Described N number ofly to connect one to one from synchronizing wheel and N number of stirrer, a driving N stirrer synchronous rotary.
5. organic pollutant in seawater enriching apparatus according to claim 4, is characterized in that, is provided with the puddler and the stirring piece be arranged on bottom puddler that connect from synchronizing wheel in described stirrer; Described stirring piece is crescent, comprises two panels, naturally droops under gravity time static, when puddler rotates, launches under centrifugal action.
6. organic pollutant in seawater enriching apparatus according to claim 4, it is characterized in that, also substrate is comprised in described stirring transfer system, be arranged on described horizontal balladeur train, described main synchronizing wheel, N number of top being arranged on substrate from synchronizing wheel and Juan Sheng mechanism, described stirring motor, stirrer and glass tube are positioned at the below of substrate.
7. organic pollutant in seawater enriching apparatus according to claim 1, it is characterized in that, in described Juan Sheng mechanism, be provided with stepper motor, connect the spool of stepper motor and support the bearing seat of described spool, be formed with N on said reel and enclose groove, a rope is wound around in each circle groove, each root rope connects one group of permanent magnet, and each group permanent magnet is sleeved in the glass tube described in; In each group permanent magnet, be provided with 4-6 spherical permanent magnet, described 4-6 spherical permanent magnet strings, and forms multiple adsorption zone.
8. organic pollutant in seawater enriching apparatus according to claim 1, is characterized in that, in described kinematic system, its horizontal balladeur train and longitudinal sliding frame is separately installed with the stepper motor as power part and gear train driven by stepper motors; Described horizontal balladeur train is provided with for detecting three, the left, center, right proximity switch stirring the horizontal walking position of transfer system; Described longitudinal sliding frame is provided with three, the upper, middle and lower proximity switch for detecting described horizontal balladeur train VTOL (vertical take off and landing) position.
9. organic pollutant in seawater enriching apparatus according to claim 1, it is characterized in that, N number of scroll portion is provided with in described vortex systems, connect one to one with N number of described sleeve respectively, an eccentric shaft is provided with in scroll portion described in each, the top of described excentric shaft connects the bottom of described sleeve by excentric shaft cutting ferrule, in the outside of described excentric shaft cutting ferrule, clamp is installed, clamp is formed with otic placode, otic placode is mounted with spring, the other end of spring connects lacing film, and lacing film is arranged on described pedestal; The bottom of described excentric shaft connects synchronizing wheel, and the synchronizing wheel in adjacent two scroll portion transmits power by Timing Belt, and one of them synchronizing wheel connects motor, provides power by motor.
10. organic pollutant in seawater enriching apparatus according to any one of claim 1 to 9, it is characterized in that, also control module is provided with in described enriching apparatus, automatic sample handling system described in connection, sample bottle translation system, stirring transfer system, kinematic system and vortex systems, control the electronic unit action in each system, and receiving feedback signals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520837399.9U CN205120452U (en) | 2015-10-27 | 2015-10-27 | Organic pollutant enrichment device in sea water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520837399.9U CN205120452U (en) | 2015-10-27 | 2015-10-27 | Organic pollutant enrichment device in sea water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205120452U true CN205120452U (en) | 2016-03-30 |
Family
ID=55576048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520837399.9U Withdrawn - After Issue CN205120452U (en) | 2015-10-27 | 2015-10-27 | Organic pollutant enrichment device in sea water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205120452U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105203364A (en) * | 2015-10-27 | 2015-12-30 | 山东省科学院海洋仪器仪表研究所 | Enrichment apparatus for organic pollutants in seawater and enrichment method |
| CN106053198A (en) * | 2016-06-28 | 2016-10-26 | 深圳市亚辉龙生物科技股份有限公司 | Liquid agent vortex oscillator and automatic analyzer |
| CN106706939A (en) * | 2017-03-14 | 2017-05-24 | 骏实生物科技(上海)有限公司 | Holding device for medical detection equipment |
| CN106932224A (en) * | 2017-01-18 | 2017-07-07 | 苏州睿达矩自动化设备有限公司 | A kind of water sample acquisition device with Huan Guan mechanisms |
| CN106950079A (en) * | 2017-03-09 | 2017-07-14 | 万俊 | A kind of chemical industry measurement automatic sampling device |
| CN107449867A (en) * | 2017-08-18 | 2017-12-08 | 浙江海洋大学 | The three-dimensional removable experimental provision in ocean |
| CN108507859A (en) * | 2018-05-31 | 2018-09-07 | 孔治 | The automatic Paramagnetic particles adsorption separation device of sample subregion |
| CN111735683A (en) * | 2020-08-27 | 2020-10-02 | 南京锦华机械制造有限公司 | River pollution detection equipment |
| CN114350487A (en) * | 2020-10-13 | 2022-04-15 | 中国科学院大连化学物理研究所 | Operating instrument for unicellular sampling and quick replacement of spray needle |
| CN117907072A (en) * | 2024-03-19 | 2024-04-19 | 上海利元环保检测技术有限公司 | Heavy metal chelating pre-enrichment treatment device in seawater |
-
2015
- 2015-10-27 CN CN201520837399.9U patent/CN205120452U/en not_active Withdrawn - After Issue
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105203364A (en) * | 2015-10-27 | 2015-12-30 | 山东省科学院海洋仪器仪表研究所 | Enrichment apparatus for organic pollutants in seawater and enrichment method |
| CN105203364B (en) * | 2015-10-27 | 2017-12-29 | 山东省科学院海洋仪器仪表研究所 | Organic pollutant in seawater enriching apparatus and enrichment method |
| CN106053198A (en) * | 2016-06-28 | 2016-10-26 | 深圳市亚辉龙生物科技股份有限公司 | Liquid agent vortex oscillator and automatic analyzer |
| CN106053198B (en) * | 2016-06-28 | 2019-06-25 | 深圳市亚辉龙生物科技股份有限公司 | Agent liquid vortex oscillator and automatic analyzer |
| CN106932224B (en) * | 2017-01-18 | 2019-10-08 | 何银亚 | A kind of water sample acquisition device with Huan Guan mechanism |
| CN106932224A (en) * | 2017-01-18 | 2017-07-07 | 苏州睿达矩自动化设备有限公司 | A kind of water sample acquisition device with Huan Guan mechanisms |
| CN106950079A (en) * | 2017-03-09 | 2017-07-14 | 万俊 | A kind of chemical industry measurement automatic sampling device |
| CN106950079B (en) * | 2017-03-09 | 2019-05-03 | 山东金宜善新材料有限公司 | A kind of chemical industry measurement automatic sampling device |
| CN106706939B (en) * | 2017-03-14 | 2018-12-28 | 骏实生物科技(上海)有限公司 | A kind of clamping device for medical treatment detection device |
| CN106706939A (en) * | 2017-03-14 | 2017-05-24 | 骏实生物科技(上海)有限公司 | Holding device for medical detection equipment |
| CN107449867A (en) * | 2017-08-18 | 2017-12-08 | 浙江海洋大学 | The three-dimensional removable experimental provision in ocean |
| CN108507859A (en) * | 2018-05-31 | 2018-09-07 | 孔治 | The automatic Paramagnetic particles adsorption separation device of sample subregion |
| CN111735683A (en) * | 2020-08-27 | 2020-10-02 | 南京锦华机械制造有限公司 | River pollution detection equipment |
| CN114350487A (en) * | 2020-10-13 | 2022-04-15 | 中国科学院大连化学物理研究所 | Operating instrument for unicellular sampling and quick replacement of spray needle |
| CN117907072A (en) * | 2024-03-19 | 2024-04-19 | 上海利元环保检测技术有限公司 | Heavy metal chelating pre-enrichment treatment device in seawater |
| CN117907072B (en) * | 2024-03-19 | 2024-05-28 | 上海利元环保检测技术有限公司 | Heavy metal chelating pre-enrichment treatment device in seawater |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205120452U (en) | Organic pollutant enrichment device in sea water | |
| CN105203364A (en) | Enrichment apparatus for organic pollutants in seawater and enrichment method | |
| CN203365214U (en) | Seawater organic pollutant enrichment device | |
| CN103674675B (en) | A kind of organic pollutant in seawater enriching apparatus and enrichment method | |
| CN104034557B (en) | A kind of grab jaw formula that drills through compound sampling apparatus for ASTEREX and using method thereof | |
| CN111551401B (en) | Multipoint sampling device and unmanned aerial vehicle carrying same | |
| CN104101527A (en) | Sample processing method for automatic sample processing system | |
| CN106596049A (en) | Test device for non-smooth hydrofoil surface drag reduction effect test | |
| CN103149191B (en) | Multichannel nano particle automatic infliction device for Raman spectrum | |
| CN215065164U (en) | Experimental device for stable water entry of high-speed rotating object with controllable angular speed and water entry angle | |
| CN102451588B (en) | Solid-liquid separation filter, water sample pretreatment device and operating methods thereof | |
| CN202433387U (en) | Disk method or nephelometry full-automatic measurement all-in-one machine for antibiotic pipe | |
| CN105353070A (en) | Parallel irradiation reaction device | |
| CN103197085A (en) | Processing device for full-automatic chemiluminescence immunoassay analytical instrument | |
| CN110479164A (en) | A kind of sample reagent disk double driving mechanism of chemiluminescent analyzer | |
| CN104215497B (en) | Experimental device and method for extracting polycyclic aromatic hydrocarbons in enriched seawater | |
| CN203275419U (en) | Treatment device for full-automatic chemiluminescence immunoassay instrument | |
| CN202171551U (en) | Full-automatic solid phase extraction system | |
| CN113908587B (en) | Device and method for simultaneously separating and purifying iron and copper elements | |
| CN205562219U (en) | A divide appearance device for automatic sampling instrument of quality of water | |
| CN204085974U (en) | A kind of efficient air-dry screening installation of soil | |
| CN201014992Y (en) | Solid directly-heated reacting disk swing mechanism | |
| CN207866718U (en) | A kind of fully-automatic intelligent urine iodine analyzer | |
| CN106017860A (en) | In-situ test device for tidal bay sediment critical starting shear stress and monitoring method for the shear stress | |
| CN105158124B (en) | Bubble diagram is as original-position collecting device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160330 Termination date: 20161027 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160330 Effective date of abandoning: 20171229 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20160330 Effective date of abandoning: 20171229 |