CN101710112A - Device for testing marine anti-pollution materials - Google Patents

Device for testing marine anti-pollution materials Download PDF

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Publication number
CN101710112A
CN101710112A CN200910220336A CN200910220336A CN101710112A CN 101710112 A CN101710112 A CN 101710112A CN 200910220336 A CN200910220336 A CN 200910220336A CN 200910220336 A CN200910220336 A CN 200910220336A CN 101710112 A CN101710112 A CN 101710112A
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China
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container
fixed
seawater
marine anti
pollution materials
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CN200910220336A
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CN101710112B (en
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蔡卫国
迟建卫
汪静
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Dalian Fisheries University
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Dalian Fisheries University
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Abstract

The invention discloses a device for testing marine anti-pollution materials, which has simple structure, easy operation and low testing cost and can test and analyze fouling organisms in static and dynamic states so as to thoroughly and accurately evaluate the anti-pollution performance of the surfaces of the materials. The device comprises a base (1), wherein a bracket (2) and a container (3) are fixed on the base (1), the container (3) is provided with an illumination system (4) and a seawater inlet (6) and a seawater outlet (7) which are connected with a seawater circulating device (5), and a pressure sensor (8) is fixed on the inner wall of the container (3); the bracket (2) at the upper end of the container (3) is fixed with a power transmission mechanism (10) which is connected with a transmission shaft (11), and the transmission shaft (11) is connected with a stirring rotor (13) in the container (3) after passing through a top cap (12) on the container (3).

Description

Device for testing marine anti-pollution materials
Technical field:
The present invention relates to a kind of device for testing marine anti-pollution materials, especially a kind of simple in structure, processing ease, testing cost be cheap, can static and dynamically carry out under the two states marine fouling organism adhere to test analysis, with comprehensively, the device for testing marine anti-pollution materials of evaluating material surface depolluting properties exactly.
Background technology:
In the development and utilization process of ocean resources, the etching problem of seawater and halobiontic to adhere to stained problem be two hang-ups that the mankind face always.Marine fouling organism also claims marine attaching organism, is the general name that is grown in animal, plant and the microorganism on underwater facility surfaces, ocean such as boats and ships, as barnacle, algae, mushroom, shellfish etc.Halobiontic adhering to can increase ship resistance, obstruction cooling duct, the corrosion of acceleration hull etc.
Scientific research institution has carried out a large amount of research to preventing that marine fouling organism from adhering to both at home and abroad, wherein most developments that concentrate on antifouling paint.Traditional evaluation method to the antifouling paint antifouling property mainly contained following two kinds in the past: a kind of is by measuring the effective constituent leaching rate of antifouling paint, reflect antifouling property indirectly, this method only is suitable for " poison material " oozes out the evaluation for the nonpolluting coating of antifouling means, not being suitable for the coating surface property is the nonpolluting coating evaluation of antifouling means, thereby this method use is limited, universality is poor; Another kind be at the harbour, harbour etc. sets up the experiment base, directly estimates its antifouling property by real extra large link plate (nonpolluting coating test plate (panel)), this method experimental period is long, risk is high; More than two kinds of traditional evaluation methods all be difficult to satisfy anti-fouling material initial stage of development screening work according to qualifications.For this reason, have at present and utilize indoor biological method that the validity and the continuation of antifouling paint and principal ingredient (anti fouling agent, functional resin) thereof are estimated, but just test antifouling paint its ion leaching rate, bacteriostatic activity and fouling organism adhesion amount under static state, be difficult to estimate comprehensively, exactly the anti-fouling material surface depolluting properties.
Summary of the invention:
The present invention is in order to solve the above-mentioned technical matters of existing in prior technology, provide a kind of simple in structure, processing ease, can static and dynamically carry out under the two states marine fouling organism adhere to test analysis, with comprehensively, the device for testing marine anti-pollution materials of evaluating material surface depolluting properties exactly.
Technical solution of the present invention is: a kind of device for testing marine anti-pollution materials, it is characterized in that: be provided with pedestal 1, on pedestal 1, be fixed with support 2 and container 3, described container 3 is provided with illumination system 4 and reaches seawater inlet 6, the seawer outlet 7 that joins with seawater circulating device 5, is fixed with pressure transducer 8 on the inwall of described container 3; Be fixed with power drive mechanism 10 on the support 2 of container 3 upper ends, power drive mechanism 10 joins with transmission shaft 11, and the top cover 12 that transmission shaft 11 passes on the container 3 joins with the stirring rotor 13 that is positioned at container 3.
Be provided with that dual-side and container 3 inwall buses join, middle raised plate 14 to central protuberance, described raised plate 14 along the circumferential direction is formed by connecting by three blocks of plates, angle is 115～125 ° between every block of plate, the equal arc transition in junction, be provided with test piece fixed mount 15 on every block of plate, described pressure transducer 8 is fixed on the intermediate plate of raised plate 14 and to be positioned at test piece fixed mount 15 other.
Described container 3 is a cylindrical shape, and top cover 12 is to be spliced by two semicircles, and the outward flange of two semicircles is equipped with draw-in groove 16, and the top of container 3 places in the draw-in groove 16.
Described illumination system 4 is provided with lamp bracket 17, and a plurality of LED lamps are fixed on below the lamp bracket 17; Upwards there is slot 18 in footpath at described top cover 12, and lamp bracket 17 inserts in the slot 18.
Described seawater inlet 6 is positioned at the below of container 3, and described seawer outlet 7 is positioned at the top of container 3.
The present invention is the proving installation with imitative natural lighting system, can under static and dynamic two states, test anti-fouling material, especially the raised plate that is arranged on container inner wall has been imitated the streamlined structure of hull, three arc transition structures are represented fore, stern and the center section of hull respectively, more real simulated each position actual condition during ship's navigation.But the ion leaching rate of static test anti-fouling material and bacteriostatic activity, fouling organism growth course and the rule on material surface; The dynamic test movement velocity is to the influence of fouling organism adhesion amount; Remove the required shearing force of fouling organism, thus the adhesive strength of test fouling organism.Can test the antifouling property on anti-fouling material surface comprehensively, exactly, for screening and evaluation to anti-fouling material provide reliable basis.Have advantages such as simple in structure, processing ease, testing cost be cheap.
Description of drawings:
Fig. 1 is the structural representation of the embodiment of the invention.
Fig. 2 is the structural representation of embodiment of the invention raised plate part.
Fig. 3 is the A-A view of Fig. 2.
Fig. 4 is the B-B view of Fig. 3.
Fig. 5 is the structural representation of embodiment of the invention top cover.
Fig. 6 is the vertical view of Fig. 5.
Fig. 7 is the structural representation of embodiment of the invention light-source system.
Fig. 8 is that the A of Fig. 7 is to figure.
Embodiment:
Embodiment 1:
As shown in Figure 1: be provided with pedestal 1, be fixed with support 2 and container 3 on pedestal 1, described container 3 is provided with illumination system 4 and reaches seawater inlet 6, the seawer outlet 7 that joins with seawater circulating device 5, is fixed with pressure transducer 8 on the inwall of described container 3; Be fixed with power drive mechanism 10 on the support 2 of container 3 upper ends, power drive mechanism 10 joins with transmission shaft 11, and the top cover 12 that transmission shaft 11 passes on the container 3 joins with the stirring rotor 13 that is positioned at container 3.
Pedestal 1 is welded by 40 * 40 square steel, and material is erosion-resisting stainless steel, adds a cover corrosion resistant plate above it.
Support 2 is welded by four root posts, and material is erosion-resisting stainless steel, evenly distributes on pedestal 1, adds a cover steel plate above the support, and effect is to support and the stationary power gearing.
Container 3 adopts columnar structured, and material is erosion-resisting transparent organic glass, and convenient seawater situation of observing in the container is excessive for preventing seawater, is provided with top cover 12 above.
But illumination system 4 adopts the light source of simulating nature light to get final product.Light source only adheres to when experiment and uses doing marine fouling organism, the natural lighting condition when being used for simulating boats and ships and stopping harbour, harbour or navigation; And when doing the test experiments of marine fouling organism adhesive strength, then illumination system is dismantled.
Seawater circulating device 5 is made up of water inlet pipe and water outlet pipe, tank and sea water pump, its effect is the seawater in the circulation experiment container, make that the temperature of seawater is consistent substantially in the experiment, eliminate, can also prevent the sedimental generation of container bottom in addition because the high-speed motion of seawater produces temperature variation; Circulating seawer adopts and is lowered to upper outlet type, makes the experiment seawater remain certain height.
Sensor 7 is the outsourcing product, and model is the P1602/4 strain gauge pressure sensor; Power drive mechanism 10 is a prior art, is made up of motor, frequency converter, shaft coupling, joint flange, bearing, bearing (ball) cover, bearing holder (housing, cover) etc., and motor is flanged (FLGD) threephase asynchronous, model: Y90S-2, vertical installation; Frequency converter adopts three Ji board frequency converters of Quanzhou Sang Chuan Electric Appliance Equipment Co., Ltd, model: S1100-2T1.5G, 220V, 1.5KW, tuning range 0～50HZ, regulate the rotating speed of motor by changing frequency, thereby obtain the experimental data under the different rotating speeds, the speed that is applied to the embodiment of the invention can be regulated between 0～40 joint; Shaft coupling adopts spring coupling, and certain effects such as compensation diaxon relativity shift, vibration damping and buffering are arranged; Joint flange upper end and motor flange Bolt Connection, lower end and support 2 connect; Bearing is selected single row angular contact ball bearing, can carry footpath, axial force simultaneously, and the vibration of transmission shaft 11 is installed pair of bearings, and kept at a certain distance away when rotating in order to reduce on transmission shaft 10; Bearing holder (housing, cover) upper end and joint flange Bolt Connection.
Transmission shaft 11 adopts erosion-resisting stainless steel material, it mainly acts on is transferring power and motion, the upper end of axle links to each other with shaft coupling with motor output shaft, lower end and stirring rotor 13 key joints, and it is fastening with hexagonal nut, sense of rotation when the hexagonal nut thread rotary orientation is worked with transmission shaft is opposite, in case nut loosening comes off.
Stir rotor 13 and adopt erosion-resisting stainless steel material, it mainly acts on is to stir seawater to do shearing and wash away motion, make between seawater and the test piece and produce relative motion, stir rotor 13 and be two kinds of rotary blade structure and stirring rod, the rotary blade structure is stirred seawater and is done and wash away motion, is used for the operating mode of simulated seawater wave when hitting hull; Stirring rod is stirred seawater and is done shearing motion, is used under the mimetic surface seawater to the shearing operating mode of hull and hull bottom.
Embodiment 2:
Basic structure such as embodiment 1, difference such as Fig. 2, Fig. 3, shown in Figure 4: be in container 3, to be provided with dual-side and container 3 inwall buses join, middle raised plate 14 of making to central protuberance, by erosion-resisting polyfluortetraethylene plate, shape has been imitated the streamlined structure of hull, fixing of test piece for convenience, raised plate 14 is along the circumferential direction formed by three vinyl plate bondings, angle is 120 °, and arc transition is all used in the junction, simulates fore, stern and the center section of hull respectively; Be provided with test piece fixed mount 15 on every block of plate, test piece is separately fixed on three faces, former and later two test pieces are by seawater scouring during experiment, and middle test piece and seawater are sheared, thus the stained situation that can test the boats and ships different parts; Described pressure transducer 8 is fixed on the intermediate plate of raised plate 14 and to be positioned at test piece fixed mount 15 other, and its effect is the shearing force of the suffered seawater of test test piece.For making things convenient for test piece to change and pick up, test piece fixed mount 15 is configured to by inserting up and down, and following slotting frame is obstructed deep gouge type structure, and test piece can slide into down in the slotting frame from last slotting frame.
Embodiment 3:
Basic structure can be with embodiment 1 or embodiment 2, difference is as shown in Figure 5: described container 3 is a cylindrical shape, top cover 12 is to be spliced by two semicircles, axis hole is left in the centre, the outward flange of two semicircles is equipped with draw-in groove 16, the top of container 3 places in the draw-in groove 16, to prevent top cover 12 landing from the container 3.
Embodiment 4:
Basic structure can be with embodiment 3, and difference is as Fig. 6, Fig. 7, shown in Figure 8: as described in illumination system 4 be provided with lamp bracket 17, a plurality of LED lamps are fixed on below the lamp bracket 17; Upwards there is slot 18 in footpath at described top cover 12, and lamp bracket 17 inserts in the slot 18, makes things convenient for the dismounting of illumination system 4; Described seawater inlet 6 is positioned at the below of container 3, and described seawer outlet 7 is positioned at the top of container 3, adopts the recirculated water mode that goes out on advancing down, to avoid the generation of basic sediment.Test piece can be changed and pick up easily, and test piece slides into down in the slotting frame from last slotting frame, and following slotting frame is obstructed deep gouge type structure.
The experimentation of the embodiment of the invention is as follows:
Because the boats and ships speed of a ship or plane under sail is V, its speed of related movement at different parts and seawater is V 1, V 2, V 3, V 4, the shearing force direction of suffered seawater is consistent with velocity reversal.The embodiment of the invention adopts test piece motionless, and the actual condition of ship's navigation is simulated in seawater movement, and test piece is fixed on the inwall of container, and the rotational speed of agitating vane is V, and the speed of related movement between seawater and the test piece is V 1, suffered shearing force direction of test piece and V 1The direction unanimity.Can be similar to and think that the rotational speed of motor is exactly the speed of related movement of seawater and chamber wall, just simulate the headway of boats and ships, can change rotating speed of motor, promptly adjust different simulation ship speeds by frequency converter.
(1) static marine fouling organism adheres to experiment
This experiment is used for simulating that boats and ships pull in to shore or when at anchor, be subjected to halobiontic stained situation.
Method: will insert in the test piece fixed mount 15 with the test piece of anti-fouling material, in container 3, inject seawater, put into marine fouling organisms such as quantitative algae, mushroom, barnacle respectively, start illumination system 4, regularly detect the adhesion amount of fouling organism on the anti-fouling material, draw the time dependent curve of various fouling organism adhesion amounts.
(2) the dynamic sea fouling organism adheres to experiment
When this experiment is used for simulating ship's navigation, under the various speed of a ship or plane, be subjected to halobiontic stained situation.
To put into test piece fixed mount 15 with the test piece of anti-fouling material, in container 3, inject seawater, put into marine fouling organisms such as quantitative algae, mushroom, barnacle respectively, starter motor 10 starts illumination system 4, regulates rotating speed of motor with frequency converter, this moment, stirring rotator should be stirring bar, every kind of rotating speed moves regular time down, tests the situation of change that fouling organism adheres on the anti-fouling material respectively, draws the curve of the speed of a ship or plane and biological attachment quantitative changeization.
(3) marine fouling organism adhesive strength experiment
This experiment is used for testing the fouling organism adhesive strength of various anti-fouling materials.
To in container 3, inject seawater, starter motor with being put into fixed mount 15 by the test piece of the anti-fouling material of marine biofouling.When rotor is stirring bar, form shearing motion between seawater and the test piece, the shearing force of the suffered seawater of working pressure sensor measurement test piece is with the biological attachment intensity situation of test anti-fouling material; When rotor is impeller, form between seawater and the test piece and wash away motion, test the biological attachment intensity situation of anti-fouling material, draw the relation curve of shearing force and biological attachment quantitative changeization.

Claims (5)

1. device for testing marine anti-pollution materials, it is characterized in that: be provided with pedestal (1), on pedestal (1), be fixed with support (2) and container (3), described container (3) is provided with illumination system (4) and reaches seawater inlet (6), the seawer outlet (7) that joins with seawater circulating device (5), is fixed with pressure transducer (8) on the inwall of described container (3); Be fixed with power drive mechanism (10) on the support (2) of container (3) upper end, power drive mechanism (10) joins with transmission shaft (11), and the top cover (12) that transmission shaft (11) passes on the container (3) joins with the stirring rotor (13) that is positioned at container (3).
2. device for testing marine anti-pollution materials according to claim 1, it is characterized in that: be provided with that dual-side and container (3) inwall bus joins, middle raised plate (14) to central protuberance, described raised plate (14) along the circumferential direction is formed by connecting by three blocks of plates, angle is 115～125 ° between every block of plate, the equal arc transition in junction, be provided with test piece fixed mount (15) on every block of plate, described pressure transducer (8) is fixed on the raised plate (14) and is positioned at test piece fixed mount (15) side.
3. device for testing marine anti-pollution materials according to claim 1 and 2, it is characterized in that: described container (3) is cylindrical shape, top cover (12) is to be spliced by two semicircles, and the outward flange of two semicircles is equipped with draw-in groove (16), and the top of container (3) places in the draw-in groove (16).
4. device for testing marine anti-pollution materials according to claim 3 is characterized in that: described illumination system (4) is provided with lamp bracket (17), and a plurality of LED lamps are fixed on below the lamp bracket (17); In the footpath of described top cover (12) slot (18) is arranged upwards, lamp bracket (17) inserts in the slot (18).
5. device for testing marine anti-pollution materials according to claim 4 is characterized in that: described seawater inlet (6) is positioned at the below of container (3), and described seawer outlet (7) is positioned at the top of container (3).
CN200910220336.8A 2009-12-01 2009-12-01 Device for testing marine anti-pollution materials Expired - Fee Related CN101710112B (en)

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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101915730A (en) * 2010-07-12 2010-12-15 大连海洋大学 Seawater circulating system for testing property of ocean anti-fouling coating
CN102062772A (en) * 2010-11-24 2011-05-18 山东省科学院海洋仪器仪表研究所 Attachment preventing device of large buoy water quality sensor
CN104034507A (en) * 2014-07-15 2014-09-10 中国船舶重工集团公司第七二五研究所 Test device used for testing resistance reduction performance of antifouling coating
CN105137026A (en) * 2015-08-25 2015-12-09 常州大学 Askalsulphur meter with solution-stirring function
CN107655829A (en) * 2017-10-23 2018-02-02 新冶高科技集团有限公司 A kind of device and method for quantitative measuring for measuring adhesive force
CN108872484A (en) * 2018-06-26 2018-11-23 榆林学院 A kind of vacuum suction device of mine tester
CN109916592A (en) * 2019-04-08 2019-06-21 吉林大学 A kind of device for simulated seawater fluctuation
CN111044399A (en) * 2019-12-10 2020-04-21 中国科学院宁波材料技术与工程研究所 Test device for testing cavitation-fouling synergistic effect
CN112763364A (en) * 2021-02-23 2021-05-07 吉林大学 Be used for testing antifouling coating antifouling performance test device of ocean

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CN101029207A (en) * 2007-03-27 2007-09-05 厦门大学 Low-superficial area ratio marine antifouling coating of silicofluoride block polymer and its production
CN101096491A (en) * 2006-06-30 2008-01-02 天津市振东涂料有限公司 Method for preparing ocean anti-fouling paint
CN101215443A (en) * 2007-12-28 2008-07-09 厦门大学 Ocean anti-fouling paint and preparation method thereof
CN201583534U (en) * 2009-12-01 2010-09-15 大连水产学院 Ocean antifouling material testing device

Patent Citations (4)

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Publication number Priority date Publication date Assignee Title
CN101096491A (en) * 2006-06-30 2008-01-02 天津市振东涂料有限公司 Method for preparing ocean anti-fouling paint
CN101029207A (en) * 2007-03-27 2007-09-05 厦门大学 Low-superficial area ratio marine antifouling coating of silicofluoride block polymer and its production
CN101215443A (en) * 2007-12-28 2008-07-09 厦门大学 Ocean anti-fouling paint and preparation method thereof
CN201583534U (en) * 2009-12-01 2010-09-15 大连水产学院 Ocean antifouling material testing device

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101915730A (en) * 2010-07-12 2010-12-15 大连海洋大学 Seawater circulating system for testing property of ocean anti-fouling coating
CN102062772A (en) * 2010-11-24 2011-05-18 山东省科学院海洋仪器仪表研究所 Attachment preventing device of large buoy water quality sensor
CN102062772B (en) * 2010-11-24 2013-07-31 山东省科学院海洋仪器仪表研究所 Attachment preventing device of large buoy water quality sensor
CN104034507A (en) * 2014-07-15 2014-09-10 中国船舶重工集团公司第七二五研究所 Test device used for testing resistance reduction performance of antifouling coating
CN105137026A (en) * 2015-08-25 2015-12-09 常州大学 Askalsulphur meter with solution-stirring function
CN107655829A (en) * 2017-10-23 2018-02-02 新冶高科技集团有限公司 A kind of device and method for quantitative measuring for measuring adhesive force
CN108872484A (en) * 2018-06-26 2018-11-23 榆林学院 A kind of vacuum suction device of mine tester
CN109916592A (en) * 2019-04-08 2019-06-21 吉林大学 A kind of device for simulated seawater fluctuation
CN111044399A (en) * 2019-12-10 2020-04-21 中国科学院宁波材料技术与工程研究所 Test device for testing cavitation-fouling synergistic effect
CN112763364A (en) * 2021-02-23 2021-05-07 吉林大学 Be used for testing antifouling coating antifouling performance test device of ocean

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