CN1789972A - Temperature controllable fluid scouring simulation test device - Google Patents
Temperature controllable fluid scouring simulation test device Download PDFInfo
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- CN1789972A CN1789972A CN 200510136807 CN200510136807A CN1789972A CN 1789972 A CN1789972 A CN 1789972A CN 200510136807 CN200510136807 CN 200510136807 CN 200510136807 A CN200510136807 A CN 200510136807A CN 1789972 A CN1789972 A CN 1789972A
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Abstract
The invention discloses temperature-control fluid flushing analog experiment equipment in the material property test technique domain, which comprises the following parts: motor, stepless variable device, rotary drum with blade, vertical specimen rack around drum, storage container and thermostatic device, wherein the natural seawater or artificial seawater is injected in the thermostatic device to start pump when the temperature reaches the request; the motor is opened and the drum blade begins to rotate; the moving fluid makes the front-back face of connection the sample on the blade and sample around the drum do flushing operation. The invention can analog ship and sea structure material as well as protective coater against seawater flushing, which is convenient and rapid to estimate the seawater-proof flushing property of new sea material.
Description
Technical field
The invention belongs to the material properties test technical field.Be particularly related to a kind of process that is subjected to the seawater scouring effect by simulation naval vessel and marine structure, and the control ocean temperature changes the test unit of test evaluation naval vessel and marine structure material and protective coating thereof damage feature under marine corrosion and seawater scouring effect.
Background technology
Naval vessel and marine structure are subjected to the seawater scouring effect, and simultaneously along with the variation of temperature, ocean temperature also has bigger variation, and at high temperature and contain under the seawater scouring effect of solid phase particle, material is in complicated state, the easiest generation Damage and Failure.At present, set up dynamic marine corrosion simulation test device in testing station, ocean, harbour both at home and abroad, be mostly to be applicable to the rotary test unit of the dynamic sea water simulation of boats and ships.The seawater scouring simulation test device is also fewer, does not also have a kind of test method simple, easy to operate, that simulate effect is good generally to be approved.The present invention is the wheel hub that blade is equipped with in rotation in the natural sea-water of controllable temperature or synthetic sea water container, and in sea container, inject seawater, the fluid motion that the circulation of seawater and the rotation of blade-carrying wheel hub produce to being contained in the sample on the blade and being contained in wheel hub three kinds of state sourings of pros and cons generation of sample all around, is simulated the state that naval vessel bow, screw propeller, sea water pump and ocean structure facility are subjected to the seawater scouring effect simultaneously thus.
Summary of the invention
Purpose of the present invention just provides a kind of naval vessel and marine structure material and protective coating thereof of can simulating more truly and is subjected to the seawater scouring effect, quickly and easily the naval vessel of the anti-seawater scouring characteristic of test evaluation novel sea new material and marine structure material seawater controllable temperature scouring simulation test device.
Design of the present invention is, provide a kind of being applicable to that naval vessel and marine structure are subjected to the structured material at position of seawater scouring effect or the sea water simulation test unit of the controllable temperature that the barrier material usability is tested and estimated, wheel hub rotational speed, seawater medium composition and ocean temperature are adjustable, corrosive nature, surface structure and pattern by the test analysis material, top layer damage feature etc., development of new ocean material material.
Technical solution of the present invention is: temperature controllable fluid scouring simulation test device, rotation wheel hub 3, water storage container 12, specimen mounting 5 and thermostat 8 by support 11, motor 1, speed change gear 2, band blade 18 constitute, and motor 1 is vertically fixed on the support 11; On the output shaft coupling of motor 1 below is fixed on speed change gear 2 on the support 11 to motor 1 below; The output shaft coupling of speed change gear 2 is to rotation wheel hub 3; Rotation wheel hub 3 is positioned at water storage container 12 central authorities, and rotation wheel hub 3 bottoms are apart from water storage container 12 bottom surface 30-100mm; Four pillars 6 of specimen mounting 5 are bonded in water storage container 12 bottom surfaces, 5 times end distance water storage containers of specimen mounting, 12 bottom surface 3-5mm, specimen mounting 5 outer range finding water storage container 12 medial surface 3-5mm; Thermostat 8 rising pipes 10 water pipes 7 are attached on the water inlet 14 of water storage container 12, and thermostat 8 oral siphons 9 are attached on the water delivering orifice 15 of water storage container 12.
Test sample 16 is fixed on the specimen mounting 5 by four screws 17; Test sample size 16 length are 75-120mm, and wide is 25-50mm.
Water storage container 12 is square organic glass containers, and thermostat 8 partly is made up of inside and outside water jacket, electric circulating pump, well heater, electric contact type mercury-in-glass thermometer and electric controller etc.Speed change gear 2 is wheel boxes, i.e. gear drive or belt gear.
Seawater can use two kinds of natural sea-water and synthetic sea waters;
The hot sea water that ocean temperature can be selected room temperature (static state) for use and be supplied with by the thermostat circulation, its temperature is adjustable in+5 ℃ of-95 ℃ of scopes;
Ocean temperature simple glass thermometer periodic monitor in the container;
Thermostat partly is made up of inside and outside water jacket, electric circulating pump, well heater, electric contact type mercury-in-glass thermometer and electric controller etc.Well heater is that two 750WU type electrothermal tubes are formed in parallel.
Beneficial effect and benefit that the present invention reached are:
(1) test evaluation naval vessel and marine structure structured material and barrier material thereof corrosive nature and the damage feature under the marine corrosion and the synergy of washing away quickly and easily under laboratory condition.
(2) simultaneously the modeling effort material be subjected to three kinds of influences of washing away behavior, promptly the sample on the blade under the high speed rotating state with hold the behavior of washing away that seawater interacts and produces in the pond; Static sample inside surface is subjected to the seawater scouring effect because of the blade rotation around the wheel hub; The vertical seawater that injects was the tangentially mobile seawater scouring effect of low speed that main product is given birth to above static sample outside surface was subjected to around the wheel hub.
(3) the simulated seawater temperature can change in room temperature-60 ℃ scope, can study the influence of ocean temperature to the material performance of flushing.
(4), can study under souring seawater Ph value, salinity, dissolved substance etc. easily to the influence of material damage behavior by adjusting the synthetic sea water medium parameter.
(5) this test unit can be used for test evaluation all is subjected to the material of seawater scouring effect, except naval vessel and marine structure structured material and barrier material thereof, also has material and barrier materials thereof such as cooling sea water pump.
Description of drawings
The invention will be further described below in conjunction with the drawings and specific embodiments.
Fig. 1 is a device structure synoptic diagram of the present invention.
Fig. 2 is a seawater scouring simulation part synoptic diagram of the present invention.
Fig. 3 is a seawater scouring simulation part B-B cut-open view of the present invention.
Fig. 4 is that seawater scouring simulation portion C of the present invention is to view.
Fig. 5 is a seawater scouring simulation part D-D cut-open view of the present invention.
Among the figure, 1. motor, 2. gear, 3. cage drum, 4. seawater, 5. specimen mounting, 6. specimen mounting pillar, 7. water pipe, 8. thermostat, 9. thermostat water inlet, 10. thermostat water delivering orifice, 11. supports, 12. water storage container, 13. main shafts, 14. water inlets, 15. water delivering orifice, 16. sample a, 17. screws, 18. blade, 19, sample b.
Embodiment
Motor 1 and speed change gear 2 are fixed on the support 11;
On each prismatic surface of rotation wheel hub 3, tilt to install a rectangular paddle 18 and be of a size of 80mm * 150mm * 10mm;
Water storage container 12 is made by organic glass, and 14, one water delivering orifices 15 of a water inlet are arranged on container top;
Around the rotation wheel hub 3 vertical specimen mounting 5 is housed, it is of a size of 420mm * 210mm * 10mm;
By regulating the rotating speed of speed change gear 2, the rotating speed of control rotation wheel hub 3, with control sample 14 with 16 with the relative degradation degree of seawater;
Rising pipe 9 in the water pipe 7 connection thermostats 8 is to the water inlet 14 of water storage container 12, and oral siphon 10 is to water delivering orifice 15;
Natural sea-water or synthetic sea water are injected in the thermostat 8, reach temperature requirement after, open water pump, seawater is fed water storage container 12, by the time ocean temperature reach requirement and stable after, open motor, wheel hub begins rotation, regularly observes, analytical sample gets final product.
Claims (6)
1. temperature controllable fluid scouring simulation test device, it is characterized in that, rotation wheel hub (3), water storage container (12), specimen mounting (5) and thermostat (8) by support (11), motor (1), speed change gear (2), band blade (18) constitute, and motor (1) is vertically fixed on the support (11); The output shaft coupling of motor (1) below is fixed on below the motor (1) on the speed change gear (2) on the support (11); The output shaft coupling of speed change gear (2) is to rotation wheel hub (3); Rotation wheel hub (3) is positioned at water storage container (12) central authorities, and rotation wheel hub (3) bottom is apart from water storage container (12) bottom surface 30-100mm; Four pillars (6) of specimen mounting (5) are bonded in water storage container (12) bottom surface, and specimen mounting (5) is end distance water storage container (12) bottom surface 3-5mm down, the outer range finding of specimen mounting (5) water storage container (12) medial surface 3-5mm; Thermostat (8) rising pipe (10) is attached on the water inlet (14) of water storage container (12), and thermostat (8) oral siphon (9) is attached on the water delivering orifice (15) of water storage container (12).
2. temperature controllable fluid scouring simulation test device according to claim 1 is characterized in that, rotates the four prisms cylinder that is shaped as of wheel hub (3), and blade (18) tilts 15 ° and vertically is bonded in the cylinder central authorities of rotation wheel hub (3).
3. temperature controllable fluid scouring simulation test device according to claim 1 is characterized in that, test sample (19) by four screw retention at the blade (18) of rotation wheel hub (3) to the middle position of downside; Test sample (19) is long to be 75-120mm, and wide is 25-50mm, and thickness is 0.5-5mm.
4. temperature controllable fluid scouring simulation test device according to claim 1 is characterized in that, test sample (16) is fixed on the specimen mounting (5) by four screws (17); Test sample size (16) is long to be 75-120mm, and wide is 25-50mm, and thickness is 0.5-5mm.
5. temperature controllable fluid scouring simulation test device according to claim 1 is characterized in that, water storage container (12) is a garden shape organic glass container.
6. temperature controllable fluid scouring simulation test device according to claim 1 is characterized in that, speed change gear (2) is a wheel box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510136807 CN1789972A (en) | 2005-12-30 | 2005-12-30 | Temperature controllable fluid scouring simulation test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510136807 CN1789972A (en) | 2005-12-30 | 2005-12-30 | Temperature controllable fluid scouring simulation test device |
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| CN1789972A true CN1789972A (en) | 2006-06-21 |
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| CN 200510136807 Pending CN1789972A (en) | 2005-12-30 | 2005-12-30 | Temperature controllable fluid scouring simulation test device |
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Cited By (13)
| 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 |
| CN102128783A (en) * | 2011-03-15 | 2011-07-20 | 中国石油大学(北京) | Reverse rotation corrosion testing film hanger for simulating high flow speed |
| CN102830055A (en) * | 2011-06-17 | 2012-12-19 | 三一电气有限责任公司 | Detection method and detection apparatus for wind and sand resistance of paint used in fan blades |
| CN102937565A (en) * | 2012-10-23 | 2013-02-20 | 鞍钢股份有限公司 | Corrosion test device and method for simulating ocean splash zone |
| CN103728195A (en) * | 2014-01-15 | 2014-04-16 | 中国石油大学(华东) | Multiphase flow scouring corrosion simulation test device for rotary loop |
| 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 |
| CN104251813A (en) * | 2014-09-19 | 2014-12-31 | 江阴市产品质量监督检验所 | Test chamber for stroking resistance of paint film |
| CN106918520A (en) * | 2017-03-09 | 2017-07-04 | 江苏大学 | A kind of anti-Cavitation test device of material for solid-liquid two-phase flow operating mode |
| 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 |
| CN107741473A (en) * | 2017-11-13 | 2018-02-27 | 青岛科技大学 | A kind of stable type coating dynamic performance and testing |
| CN107870146A (en) * | 2017-12-05 | 2018-04-03 | 广西玉柴机器股份有限公司 | Exemplar inner chamber water flowing corrosion testing apparatus |
| CN108007805A (en) * | 2017-11-30 | 2018-05-08 | 青岛科技大学 | A kind of moveable coating performance monitoring device of full-automatic |
| CN109991154A (en) * | 2019-04-21 | 2019-07-09 | 西南石油大学 | A kind of evaluation corrosion resistant alloy washes away the test device of corrosion behavior under high temperature peracidity environment |
-
2005
- 2005-12-30 CN CN 200510136807 patent/CN1789972A/en active Pending
Cited By (16)
| 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 |
| CN102128783A (en) * | 2011-03-15 | 2011-07-20 | 中国石油大学(北京) | Reverse rotation corrosion testing film hanger for simulating high flow speed |
| CN102830055A (en) * | 2011-06-17 | 2012-12-19 | 三一电气有限责任公司 | Detection method and detection apparatus for wind and sand resistance of paint used in fan blades |
| CN102937565A (en) * | 2012-10-23 | 2013-02-20 | 鞍钢股份有限公司 | Corrosion test device and method for simulating ocean splash zone |
| CN103728195A (en) * | 2014-01-15 | 2014-04-16 | 中国石油大学(华东) | Multiphase flow scouring corrosion simulation test device for rotary loop |
| CN103728195B (en) * | 2014-01-15 | 2014-11-05 | 中国石油大学(华东) | Multiphase flow scouring corrosion simulation test device for rotary loop |
| 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 |
| CN104251813A (en) * | 2014-09-19 | 2014-12-31 | 江阴市产品质量监督检验所 | Test chamber for stroking resistance of paint film |
| CN106918520A (en) * | 2017-03-09 | 2017-07-04 | 江苏大学 | A kind of anti-Cavitation test device of material for solid-liquid two-phase flow operating mode |
| CN106918520B (en) * | 2017-03-09 | 2020-02-21 | 江苏大学 | Material cavitation erosion resistance performance testing device for solid-liquid two-phase flow working condition |
| 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 |
| CN107741473A (en) * | 2017-11-13 | 2018-02-27 | 青岛科技大学 | A kind of stable type coating dynamic performance and testing |
| CN108007805A (en) * | 2017-11-30 | 2018-05-08 | 青岛科技大学 | A kind of moveable coating performance monitoring device of full-automatic |
| CN108007805B (en) * | 2017-11-30 | 2019-12-06 | 青岛科技大学 | Full-automatic movable coating performance monitoring device |
| CN107870146A (en) * | 2017-12-05 | 2018-04-03 | 广西玉柴机器股份有限公司 | Exemplar inner chamber water flowing corrosion testing apparatus |
| CN109991154A (en) * | 2019-04-21 | 2019-07-09 | 西南石油大学 | A kind of evaluation corrosion resistant alloy washes away the test device of corrosion behavior under high temperature peracidity environment |
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