CN1808098A - Temperature controllable fluid dynamic simulation test device - Google Patents
Temperature controllable fluid dynamic simulation test device Download PDFInfo
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- CN1808098A CN1808098A CN 200510136806 CN200510136806A CN1808098A CN 1808098 A CN1808098 A CN 1808098A CN 200510136806 CN200510136806 CN 200510136806 CN 200510136806 A CN200510136806 A CN 200510136806A CN 1808098 A CN1808098 A CN 1808098A
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Abstract
Disclosed is a temperature controllable fluid dynamic simulating test device which comprises: a motor, a stepless speed change device, a rotary drum for fixing sample, a water storage container and a thermostat device. The thermostat is injected with see water, starting water pump when amounting to the temperature requirement; releasing the sea water into the water storage container, when the water temperature in the water storage container meeting requirement and being stable, open the motor, a relative movement between the sample and the sea water in equal temperature being generated with the drum rotation. In the dynamic simulating test, the temperature of the sea water ranges from ambient temperature to 60DEG C which is adequate for researching sea water temperature impacts. The impacts on materials caused by pH value, saltiness, dissolved matter can be researched by adjusting the water medium parameter of artificial sea water.
Description
Technical field
The invention belongs to the material properties test technical field.Relate to and a kind ofly adopt the Dynamic Simulation Method that the naval vessel navigates by water and control the test unit that ocean temperature changes test evaluation ship structure material and barrier material damage feature under marine corrosion and seawater shear stress synergy thereof in the ocean.
Background technology
The naval vessel is in the ocean navigation process, and Ship Structure material or protective coating are subjected to the corrosion and the shear stress of flowing seawater, and along with the variation of temperature, ocean temperature also has bigger variation simultaneously.At present, be mostly to set up dynamic marine corrosion simulation test device in testing station, ocean, harbour both at home and abroad, consider the influence of factors such as temperature, the test period needs about 1 year (variation of experience Various Seasonal) approximately.Therefore make novel marine material of development research and barrier material need the cycle long, cost is high, and experiment work need arrive the testing station of appointment, research work is inconvenience extremely.For this reason, set up dynamic sea water simulation device in the laboratory, significant to studying novel marine material and barrier material.The present invention rotates the sample that is installed on the wheel hub in the natural sea-water of controllable temperature or synthetic sea water container, the motion state of simulation naval vessel in seawater, the movement velocity on various naval vessels can be simulated by the rotating speed of adjusting wheel hub, and ocean temperature can be controlled by special seawater thermostat.The state in simulated seawater any season when adopting this equipment arbitrarily can Study on Acceleration analyze ship navigation speed, ocean temperature etc. to effect of material performance, and the experimental study cost reduces greatly.
Summary of the invention
Purpose of the present invention just provides a kind ofly can simulate the state of marine material in seawater, the temperature controllable fluid dynamic simulation test device of the characteristic of novel marine material of test evaluation quickly and easily and barrier material more truly.
Design of the present invention provides a kind of seawater dynamic simulation test device that is applicable to the controllable temperature that the structured material or the barrier material usability at naval vessel and contact with sea water position are 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., the development of new material.
Solution of the present invention is: temperature controllable fluid dynamic simulation test device, constitute by support 11, motor 1, speed change gear 2, rotation wheel hub 3, water storage container 12, baffle plate 5 and thermostat 8, 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 50-100mm; 4-8 piece baffle plate 5 equidistantly vertically is bonded in water storage container 12 inwalls; Thermostat 8 rising pipes 9 are attached on the water inlet 15 of water storage container 12, and thermostat 8 oral siphons 10 are attached on the water delivering orifice 16 of water storage container 12.
Rotate the hexagonal prism that is shaped as of wheel hub 3, make by organic glass.
By the rotation of motor-driven wheel hub, rotational speed can be adjusted on demand by gear;
Sample is fixed on six faces;
The water storage container inwall is equipped with baffle plate, and making the characteristics that flow to of seawater is axial flow type, prevents the generation of radial type;
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 5-95 ℃ of scope;
Hold pond ocean temperature simple glass thermometer periodic monitor;
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.
Major advantage of the present invention is:
(1) test evaluation ship structure material and barrier material thereof corrosive nature and the damage feature under the synergy of flowing seawater corrosion and fluid shear stress quickly and easily under laboratory condition.
(2) the simulated seawater temperature can change in room temperature-60 ℃ scope, can study the influence of ocean temperature.
(3) by adjusting the synthetic sea water medium parameter, can study the influence to the material damage behavior such as seawater Ph value, salinity, dissolved substance easily.
(4) this testing equipment can be used for the material that test evaluation all and seawater have relative motion, except ship structure material and barrier material thereof, also has material and barrier materials thereof such as cooled with seawater pipeline.
Description of drawings
Fig. 1 is a testing equipment synoptic diagram of the present invention.
Fig. 2 is a seawater dynamic similation part synoptic diagram of the present invention.
Fig. 3 is seawater dynamic similation part A of the present invention-A cut-open view.
Among the figure, 1. motor, 2. gear, 3. rotor, 4. seawater, 5. baffle plate, 6. water pipe, 8. thermostat, 9. thermostat water delivering orifice, 10. thermostat water inlet, 11. supports, 12. water storage containers, 13. main shaft, 14. samples, 15. water inlets, 16. water delivering orifices, 17. screws.
Embodiment
The invention will be further described below in conjunction with accompanying drawing.
Motor 1 and speed change gear 2 are fixed on the support 11;
On each prismatic surface of rotation wheel hub 3, open a rectangular recess that is of a size of 120mm * 255mm * 1mm, place sample 14, it is of a size of 120mm * 255mm * 1mm;
By regulating the rotating speed of speed change gear 2, the rotating speed of control rotation wheel hub 3 is with the relative velocity of control sample 14 with seawater;
Rising pipe 9 in the water pipe 6 connection thermostats 8 is to the water inlet 15 of water storage container 12, and oral siphon 10 is connected on the water delivering orifice 16;
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 dynamic simulation test device, it is characterized in that, be made of support (11), motor (1), speed change gear (2), rotation wheel hub (3), water storage container (12), baffle plate (5) and thermostat (8), 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 50-100mm; Baffle plate (5) equidistantly vertically is bonded in water storage container (12) inwall; Thermostat (8) rising pipe (9) is attached on the water inlet (15) of water storage container (12), and thermostat (8) oral siphon (10) is attached on the water delivering orifice (16) of water storage container (12).
2. temperature controllable fluid dynamic simulation test device according to claim 1 is characterized in that, rotates the hexagonal prism that is shaped as of wheel hub (3).
3. temperature controllable fluid dynamic simulation test device according to claim 1 is characterized in that, long for 75-225mm, widely rotate wheel hub (3) cylinder middle position for the test sample of 25-120mm (14) is fixed on by four screws (17).
4. temperature controllable fluid dynamic simulation test device according to claim 1 is characterized in that, water storage container (12) is square organic glass container.
5. controllable temperature fluid impulsion attitude according to claim 1 is intended testing equipment, it is characterized in that speed change gear (2) is a wheel box.
6. controllable temperature fluid impulsion attitude according to claim 1 is intended testing equipment, it is characterized in that baffle plate (5) is the 4-8 piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510136806 CN1808098A (en) | 2005-12-30 | 2005-12-30 | Temperature controllable fluid dynamic simulation test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510136806 CN1808098A (en) | 2005-12-30 | 2005-12-30 | Temperature controllable fluid dynamic simulation test device |
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| Publication Number | Publication Date |
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| CN1808098A true CN1808098A (en) | 2006-07-26 |
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| CN 200510136806 Pending CN1808098A (en) | 2005-12-30 | 2005-12-30 | Temperature controllable fluid dynamic simulation test device |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100533117C (en) * | 2007-04-26 | 2009-08-26 | 同济大学 | Equipment for simulating dry-wet circulation and fresh water to sea water circulation |
| CN101858840A (en) * | 2010-06-02 | 2010-10-13 | 大连海事大学 | Insertion type hull-bottom antifouling coating dynamic test rotating disc |
| CN103471984A (en) * | 2013-08-30 | 2013-12-25 | 中国船舶重工集团公司第七二五研究所 | Simulation test device and simulation test method for corrosion resistance of protective coating |
| CN106644906A (en) * | 2015-10-30 | 2017-05-10 | 宝山钢铁股份有限公司 | Test device for simulating seawater tide-difference zone corrosion and test method |
| CN106705915A (en) * | 2017-01-04 | 2017-05-24 | 中国石油大学(华东) | Wetting test device for organic liquid tank wall |
| CN107764722A (en) * | 2017-10-13 | 2018-03-06 | 中国船舶重工集团公司第七二五研究所 | Current stabilization and the rotation erosion corrosion test device of temperature control can be achieved |
| 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 |
| CN111044451A (en) * | 2019-12-26 | 2020-04-21 | 济南大学 | Coating bonding firmness simulation experiment device |
| CN112179832A (en) * | 2019-07-05 | 2021-01-05 | 中国石油天然气股份有限公司 | Indoor simulation experiment device and method for dynamic erosion corrosion of carbon dioxide to cement |
| CN115266521A (en) * | 2022-07-01 | 2022-11-01 | 中国海洋大学 | Coastal zone underground water seepage simulation system considering temperature influence and working method |
-
2005
- 2005-12-30 CN CN 200510136806 patent/CN1808098A/en active Pending
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100533117C (en) * | 2007-04-26 | 2009-08-26 | 同济大学 | Equipment for simulating dry-wet circulation and fresh water to sea water circulation |
| CN101858840A (en) * | 2010-06-02 | 2010-10-13 | 大连海事大学 | Insertion type hull-bottom antifouling coating dynamic test rotating disc |
| CN103471984A (en) * | 2013-08-30 | 2013-12-25 | 中国船舶重工集团公司第七二五研究所 | Simulation test device and simulation test method for corrosion resistance of protective coating |
| CN103471984B (en) * | 2013-08-30 | 2015-09-02 | 中国船舶重工集团公司第七二五研究所 | A kind of simulation test device of protective finish antiseptic property and method thereof |
| CN106644906A (en) * | 2015-10-30 | 2017-05-10 | 宝山钢铁股份有限公司 | Test device for simulating seawater tide-difference zone corrosion and test method |
| CN106705915A (en) * | 2017-01-04 | 2017-05-24 | 中国石油大学(华东) | Wetting test device for organic liquid tank wall |
| CN107764722A (en) * | 2017-10-13 | 2018-03-06 | 中国船舶重工集团公司第七二五研究所 | Current stabilization and the rotation erosion corrosion test device of temperature control can be achieved |
| CN112179832A (en) * | 2019-07-05 | 2021-01-05 | 中国石油天然气股份有限公司 | Indoor simulation experiment device and method for dynamic erosion corrosion of carbon dioxide to cement |
| 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 |
| CN111044451A (en) * | 2019-12-26 | 2020-04-21 | 济南大学 | Coating bonding firmness simulation experiment device |
| CN115266521A (en) * | 2022-07-01 | 2022-11-01 | 中国海洋大学 | Coastal zone underground water seepage simulation system considering temperature influence and working method |
| CN115266521B (en) * | 2022-07-01 | 2023-05-09 | 中国海洋大学 | Working method of coastal zone groundwater seepage simulation system considering temperature influence |
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