CN101710112B - Device for testing marine anti-pollution materials - Google Patents
Device for testing marine anti-pollution materials Download PDFInfo
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- CN101710112B CN101710112B CN200910220336.8A CN200910220336A CN101710112B CN 101710112 B CN101710112 B CN 101710112B CN 200910220336 A CN200910220336 A CN 200910220336A CN 101710112 B CN101710112 B CN 101710112B
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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
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 under Static and dynamic two states, carry out 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 halobionticly adhere to two hang-ups that stained problem is facing mankind always.Marine fouling organism also claims marine attaching organism, is the general name that is grown in animal, plant and the microorganism on the 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, acceleration Ship's corrosion 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 of antifouling paint antifouling property was mainly contained to following two kinds: a kind of is by measuring the effective constituent leaching rate of antifouling paint in the past, indirectly reflect antifouling property, the method is only applicable take, and " poison material " oozes out as the evaluation of the nonpolluting coating of antifouling means, be not suitable for and take the nonpolluting coating evaluation that coating surface property is antifouling means, thus this method use limited, universality is poor; Another kind is to set up Experimental Base at harbour, harbour etc., by real extra large link plate (nonpolluting coating test plate (panel)), directly evaluates its antifouling property, and the method experimental period is long, risk is high; Above two kinds of traditional evaluation methods are all difficult to meet the screening of anti-fouling material initial stage of development and preferentially work.For this reason, have at present and utilize indoor biological method to evaluate validity and the continuation of antifouling paint and principal ingredient (anti fouling agent, functional resin) thereof, but just test antifouling paint its ion leaching rate, bacteriostatic activity and fouling organism adhesion amount under static state, be difficult to evaluate comprehensively, exactly anti-fouling material surface depolluting properties.
Summary of the invention:
The present invention is in order to solve the existing above-mentioned technical matters of prior art, a kind of simple in structure, processing ease is provided, can under Static and dynamic two states, carry out 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 the seawater entrance 6 joining with Sea-water cycle set 5, seawer outlet 7, is fixed with pressure transducer 8 on the inwall of described container 3; On the support 2 of container 3 upper ends, be fixed with power drive mechanism 10, power drive mechanism 10 joins with transmission shaft 11, and transmission shaft 11 joins through the top cover 12 on container 3 and the stirring rotor 13 that is positioned at container 3.
Be provided with that dual-side and container 3 inwall buses join, the middle raised plate 14 to central protuberance, described raised plate 14 is along the circumferential direction formed by connecting by three blocks of plates, between every block of plate, angle is 115～125 °, the equal arc transition in junction, on every block of plate, be provided with test piece fixed mount 15, 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 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 is placed in draw-in groove 16.
Described illumination system 4 is provided with lamp bracket 17, and a plurality of LED lamps are fixed on below lamp bracket 17; Upwards there is slot 18 in footpath at described top cover 12, and lamp bracket 17 inserts in slot 18.
Described seawater entrance 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 represent respectively fore, stern and the center section of hull, each position actual condition while having simulated ship's navigation more really.Ion leaching rate that can static test anti-fouling material and bacteriostatic activity, growth course and the rule of fouling organism on material surface; The impact of dynamic test movement velocity on fouling organism adhesion amount; Remove the required shearing force of fouling organism, thus the adhesive strength of test fouling organism.Can test comprehensively, exactly the antifouling property on anti-fouling material surface, for the screening and evaluation to anti-fouling material provides reliable basis.There is the advantages such as simple in structure, processing ease, testing cost be cheap.
Accompanying drawing explanation:
Fig. 1 is the structural representation of the embodiment of the present invention.
Fig. 2 is the structural representation of embodiment of the present 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 present invention top cover.
Fig. 6 is the vertical view of Fig. 5.
Fig. 7 is the structural representation of embodiment of the present 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 the seawater entrance 6 joining with Sea-water cycle set 5, seawer outlet 7, is fixed with pressure transducer 8 on the inwall of described container 3; On the support 2 of container 3 upper ends, be fixed with power drive mechanism 10, power drive mechanism 10 joins with transmission shaft 11, and transmission shaft 11 joins through the top cover 12 on container 3 and 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.
Sea-water cycle set 5 is comprised of water inlet pipe and water outlet pipe, tank and sea water pump, its effect is the seawater in circulation experiment container, the temperature of seawater in experiment is consistent substantially, and the high-speed motion of eliminating due to seawater produces temperature variation, can also prevent in addition the sedimental generation of container bottom; Circulating seawer adopts and is lowered to upper outlet type, makes to test seawater and remains certain height.
Stir rotor 13 and adopt erosion-resisting stainless steel material, its Main Function is to stir seawater shear and wash away motion, make to produce relative motion between seawater and test piece, stir rotor 13 and be two kinds of rotary blade structure and stirring rod, rotary blade structure is stirred seawater and is done and wash away motion, is used for the operating mode of simulated seawater wave while hitting hull; Stirring rod is stirred seawater and is done shearing motion, is used for the shearing operating mode of seawater to hull and hull bottom under mimetic surface.
Embodiment 2:
Basic structure is as embodiment 1, difference is as shown in Figure 2, Figure 3, Figure 4: be in container 3, be provided with dual-side and container 3 inwall buses join, middle to central protuberance, the raised plate 14 of being made by erosion-resisting polyfluortetraethylene plate, shape has been imitated the streamlined structure of hull, in order to facilitate the fixing of test piece, raised plate 14 is along the circumferential direction formed by three vinyl plate bondings, angle is 120 °, and arc transition is all used in junction, simulates respectively fore, stern and the center section of hull; On every block of plate, be provided with test piece fixed mount 15, test piece is separately fixed on three faces, during experiment, former and later two test pieces are by seawater scouring, and middle test piece and seawater are sheared, thus the stained situation that can test 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 convenience of test piece, change and pick up, test piece fixed mount 15 consists of upper and lower bay, and lower bay is obstructed heavy trench structure, and test piece can slide in lower bay from upper bay.
Embodiment 3:
Basic structure can be with embodiment 1 or embodiment 2, difference is as shown in Figure 5: described container 3 is cylindrical shape, top cover 12 is to be spliced by two semicircles, axis hole is left in centre, the outward flange of two semicircles is equipped with draw-in groove 16, the top of container 3 is placed in draw-in groove 16, to prevent top cover 12 landing from container 3.
Embodiment 4:
Basic structure can be with embodiment 3, and difference is as shown in Fig. 6, Fig. 7, Fig. 8: as described in illumination system 4 be provided with lamp bracket 17, a plurality of LED lamps are fixed on below lamp bracket 17; Upwards there is slot 18 in footpath at described top cover 12, and lamp bracket 17 inserts in slot 18, facilitates the dismounting of illumination system 4; Described seawater entrance 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 of bottom in and top out, to avoid the generation of basic sediment.Test piece can be changed easily and pick up, and test piece slides in lower bay from upper bay, and lower bay is obstructed heavy trench structure.
The experimentation of the embodiment of the present invention is as follows:
Because the boats and ships speed of a ship or plane is under sail 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 present 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 test piece is V
1, the suffered shearing force direction of test piece and V
1direction is consistent.Can be similar to and think that the rotational speed of motor is exactly the speed of related movement of seawater and chamber wall, namely simulate the headway of boats and ships, can by frequency converter, change the rotating speed of motor, adjust different simulation ship speeds.
(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 subject to halobiontic stained situation.
Method: the test piece with anti-fouling material is inserted in test piece fixed mount 15, in container 3, inject seawater, put into respectively the marine fouling organisms such as quantitative algae, mushroom, barnacle, start illumination system 4, regularly detect the adhesion amount of fouling organism on anti-fouling material, draw the time dependent curve of various fouling organism adhesion amounts.
(2) 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 subject to halobiontic stained situation.
Test piece with anti-fouling material is put into test piece fixed mount 15, in container 3, inject seawater, put into respectively the marine fouling organisms such as quantitative algae, mushroom, barnacle, starter motor 10, starts illumination system 4, regulates the rotating speed of motor with frequency converter, now stirring rotator should be stirring bar, under every kind of rotating speed, move regular time, test respectively the situation of change that on anti-fouling material, fouling organism adheres to, draw the curve of the speed of a ship or plane and biological attachment quantitative change.
(3) marine fouling organism adhesive strength experiment
This experiment is used for testing the fouling organism adhesive strength of various anti-fouling materials.
By with being put into fixed mount 15 by the test piece of the anti-fouling material of marine biofouling, in container 3, inject seawater, starter motor.When rotor is stirring bar, between seawater and test piece, form shearing motion, the shearing force of the suffered seawater of working pressure sensor measurement test piece is with the biological attachment strength conditions of test anti-fouling material; When rotor is impeller, between seawater and test piece, form and wash away motion, the biological attachment strength conditions of test anti-fouling material, draws the relation curve of shearing force and biological attachment quantitative change.
Claims (5)
1. a 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 the seawater entrance (6) joining with Sea-water cycle set (5), seawer outlet (7), is fixed with pressure transducer (8) on the inwall of described container (3); On the support (2) of container (3) upper end, be fixed with power drive mechanism (10), power drive mechanism (10) joins with transmission shaft (11), and transmission shaft (11) joins through the top cover (12) on container (3) and 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, on pedestal (1), is uniformly distributed, and adds a cover steel plate above support, and effect is to support and stationary power gearing;
Container (3) adopts columnar structured, and material is erosion-resisting transparent organic glass, and convenient seawater situation of observing in container is excessive for preventing seawater, is provided with top cover (12) above;
Illumination system (4) adopts light source that can simulating nature light, and light source is only used doing when marine fouling organism adheres to experiment, the natural lighting condition while being used for simulating ship berthing at harbour, harbour or navigation; And while doing the test experiments of marine fouling organism adhesive strength, illumination system is dismantled;
Sea-water cycle set (5) is comprised of water inlet pipe and water outlet pipe, tank and sea water pump, its effect is the seawater in circulation experiment container, the temperature of seawater in experiment is consistent substantially, elimination, because the high-speed motion of seawater produces temperature variation, can also prevent the sedimental generation of container bottom in addition; Circulating seawer adopts and is lowered to upper outlet type, makes to test seawater and remains certain height;
Pressure transducer (8) is outsourcing product, and model is P1602/4 strain gauge pressure sensor; Power drive mechanism (10) is comprised of motor, frequency converter, shaft coupling, joint flange, bearing, bearing (ball) cover, bearing holder (housing, cover), 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, by changing frequency, regulate the rotating speed of motor, thereby obtain the experimental data under different rotating speeds, the speed that is applied to the embodiment of the present invention can regulate between 0～40 joint; Shaft coupling adopts spring coupling, has compensation diaxon relativity shift, vibration damping and buffer action; 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) while rotating in order to reduce in the upper installation of transmission shaft (10) pair of bearings, and keeps at a certain distance away; Bearing holder (housing, cover) upper end and joint flange bolt-connection;
Transmission shaft (11) adopts erosion-resisting stainless steel material, its Main Function is transferring power and motion, the upper end of axle is connected with shaft coupling with motor output shaft, lower end and stirring rotor (13) key joint, and fastening with hexagonal nut, sense of rotation when hexagonal nut thread rotary orientation is worked with transmission shaft is contrary, in case nut loosening comes off;
Stir rotor (13) and adopt erosion-resisting stainless steel material, its Main Function is to stir seawater shear and wash away motion, make to produce relative motion between seawater and test piece, stir rotor (13) and be two kinds of rotary blade structure and stirring rod, rotary blade structure is stirred seawater and is done and wash away motion, is used for the operating mode of simulated seawater wave while hitting hull; Stirring rod is stirred seawater and is done shearing motion, is used for the shearing operating mode of seawater to hull and hull bottom under mimetic surface.
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, the middle raised plate (14) to central protuberance, described raised plate (14) is along the circumferential direction formed by connecting by three blocks of plates, between every block of plate, angle is 115 ~ 125 °, the equal arc transition in junction, on every block of plate, be provided with test piece fixed mount (15), described pressure transducer (8) is fixed on raised plate (14) above and is positioned at test piece fixed mount (15) other.
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) is placed in 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 lamp bracket (17) below; In the footpath of described top cover (12), upwards have slot (18), lamp bracket (17) inserts in slot (18).
5. device for testing marine anti-pollution materials according to claim 4, is characterized in that: described seawater entrance (6) is positioned at the below of container (3), and described seawer outlet (7) is positioned at the top of container (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910220336.8A CN101710112B (en) | 2009-12-01 | 2009-12-01 | Device for testing marine anti-pollution materials |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910220336.8A CN101710112B (en) | 2009-12-01 | 2009-12-01 | Device for testing marine anti-pollution materials |
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| CN101710112A CN101710112A (en) | 2010-05-19 |
| CN101710112B true CN101710112B (en) | 2014-02-05 |
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| CN200910220336.8A Expired - Fee Related CN101710112B (en) | 2009-12-01 | 2009-12-01 | Device for testing marine anti-pollution materials |
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| CN101915730B (en) * | 2010-07-12 | 2012-05-09 | 大连海洋大学 | Seawater circulating system for testing property of ocean anti-fouling coating |
| 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 |
| CN112763364B (en) * | 2021-02-23 | 2022-07-19 | 吉林大学 | Be used for testing antifouling performance test device of antifouling coating in 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 |
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- 2009-12-01 CN CN200910220336.8A patent/CN101710112B/en not_active Expired - Fee Related
Patent Citations (4)
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|---|---|---|---|---|
| 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 |
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