CN205844150U - A kind of corrosion sound Sample devices - Google Patents

A kind of corrosion sound Sample devices Download PDF

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Publication number
CN205844150U
CN205844150U CN201620838531.2U CN201620838531U CN205844150U CN 205844150 U CN205844150 U CN 205844150U CN 201620838531 U CN201620838531 U CN 201620838531U CN 205844150 U CN205844150 U CN 205844150U
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China
Prior art keywords
corrosion
built
cylinder
corrosion sample
casing
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Expired - Fee Related
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CN201620838531.2U
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Chinese (zh)
Inventor
张彦坤
张蔓
王雅辉
王畅
沈宗尧
龚启勇
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Harbin University of Science and Technology
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Harbin University of Science and Technology
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Abstract

A kind of corrosion sound Sample devices, corrosion sample lower box is provided with and adds heat pipe, ultrasonic transducer, supersonic generator, ultrasonic transducer is connected with supersonic generator, corrosion sample box house is provided with support, the two ends of built-in cylinder are rack-mount by rotating shaft, the rotating shaft that built-in cylinder one end connects is connected with rotating shaft handle, rotating shaft handle is connected through the inwall of corrosion sample casing with drive, drive is connected with the belt pulley of motor, motor is arranged on the side of corrosion sample casing, built-in cylinder is provided with dipping hole, corrosion sample casing top is provided with corrosion sample case lid, between corrosion sample casing and corrosion sample case lid, sealing gasket is installed, built-in cylinder is provided with built-in cover, corrosion sample casing upper side is provided with passage.This utility model can carry out erosion test to material, and corrosion sample is tested by the mode that this device uses mechanical rotation to be combined with supersonic oscillations, and simple in construction improves the efficiency of corrosion experiment.

Description

A kind of corrosion sound Sample devices
Technical field
The present invention relates to chemical analysis Instrument technology field, particularly relate to a kind of corrosion sound Sample devices.
Background technology
Engineering material, especially metal material in use, must consider that material is under relevant work condition environment Anti-corrosion capability, makees material corrosion resistance evaluation, it is judged that whether material can occur serious corrosion, thus affects engineering structure Usefulness, the evaluation methodology of the decay resistance of material can be divided into three major types: gravimetric method, surface observing method and electro-chemical test Method.
Gravimetric method be material anti-corrosion capability research in the most basic, be also most effective believable quantitative assessment side simultaneously Method.By measuring material change of weight before and after corrosion, can the corrosion resisting property of sign material the most accurate, believable.Should Method is widely used in corrosion research always.Gravimetric method generally uses weight-loss method, weight-loss method corrosion experiment to be by testing sample Weighing after being positioned in corrosive liquid, by hook, the corrosion product that soaks and clear all sample, the weight difference before and after sample corrosion comes Characterizing corrosion characteristics, in test process, the method is inefficient, and corrosion sample easily comes off to cause and spatters outside corrosive liquid, corrosion After product be liable to stick to material surface, remove thorough, impact analysis result.
Summary of the invention
The present invention is directed to the problems referred to above, it is provided that the enclosed corrosion sample dress that mechanical rotation is combined with supersonic oscillations Putting, this device duty is reliable, simple in construction, easily operate, and can prevent from spattering outside corrosive liquid, mechanical rotation and supersonic oscillations Improve corrosion efficiency, can prevent corrosive liquid from volatilizing with control corrosion rate temperature conditions, protect environment.
It is as follows that the present invention solves the technical scheme that above-mentioned technical problem used:
A kind of corrosion sound Sample devices, including corrosion sample casing, built-in cylinder, dipping hole, support, rotating shaft, rotating shaft Handle, drive, motor, add heat pipe, passage, condensing tube, leakage fluid dram, thermometer socket, thermometer, corrosion sample case lid, close Packing, built-in cover, supersonic generator, ultrasonic transducer, central processing unit, keyboard, display screen, described corrosion sample Lower box is provided with and adds heat pipe, ultrasonic transducer, supersonic generator, and ultrasonic transducer is with supersonic generator even Connecing, corrosion sample box house is provided with support, and the two ends of built-in cylinder are rack-mount by rotating shaft, and built-in cylinder one end connects Rotating shaft is connected with one end of rotating shaft handle, and the other end of rotating shaft handle is connected through the inwall of corrosion sample casing with drive, transmission Wheel is connected with the belt pulley of motor, and motor is arranged on the side of corrosion sample casing, and built-in cylinder is provided with dipping hole, corrosion sample Casing top is provided with corrosion sample case lid, is provided with sealing gasket, built-in cylinder between corrosion sample casing and corrosion sample case lid Being provided with built-in cover, corrosion sample casing upper side is provided with passage, and passage connects condensing tube, corrosion sample case Body lower side is provided with leakage fluid dram, is provided with thermometer socket, temperature socket is fixed with temperature before corrosion sample box house Meter, corrosion sample body side is provided with central processing unit, keyboard, display screen, central processing unit respectively with motor, add heat pipe, Supersonic generator, keyboard, display screen connect, and central processing unit and motor, add and are provided with control circuit between heat pipe.
Preferably, described leakage fluid dram is provided with tapping valve.
Preferably, described corrosion sample casing front portion is provided with transparent observation window, and thermometer is located at after observation window.
Preferably, described built-in cover also is provided with impregnate hole.
Preferably, described built-in cylinder is provided with hinge and fastening lock, in the side of built-in cover is installed by hinge Putting on cylinder, the opposite side of built-in cover is locked on built-in cylinder by fastening lock.
There is advantages that a kind of corrosion sound Sample devices provides mechanical rotation and supersonic oscillations In conjunction with enclosed corrosion sample device, this device duty is reliable, simple in construction, easily operate, and can prevent corrosive liquid Spattering outward, mechanical rotation is combined raising corrosion efficiency with supersonic oscillations, and adding heat pipe degree of heat by control can control simultaneously Corrosion temperature condition, condensing tube is prevented from corrosive liquid volatilization, protects environment.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the built-in barrel structure schematic diagram of the present invention.
Fig. 3 is the control structure schematic diagram of the present invention.
Fig. 4 is the Comparison on Corrosion curve under the different condition of the present invention.
In figure: 1-corrosion sample casing;The built-in cylinder of 2-;3-impregnates hole;4-support;5-rotating shaft;6-rotating shaft handle;7-transmission Wheel;8-motor;9-adds heat pipe;10-passage;11-condensing tube;12-leakage fluid dram;13-thermometer socket;14-thermometer;15- Corrosion sample case lid;16-sealing gasket;The built-in cover of 17-;18-supersonic generator;19-ultrasonic transducer;20-centre Reason device;21-keyboard;22-display screen;23-tapping valve;24-observation window;25-hinge;26-fastens lock;J1-motor control interface; J2-adds thermal management interface;J3-supersonic generator interface;J4-keyboard interface;J5-display screen interface;J6-DC source connects Mouthful.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention of greater clarity, describe in detail below in conjunction with accompanying drawing Embodiments of the present invention.However, it should be understood that these describe the most exemplary, and it is not intended to limit the scope of the present invention. Additionally, in the following description, eliminate the description to known features and technology, to avoid unnecessarily obscuring the general of the present invention Read.
In describing the invention, it should be noted that term " " center ", " longitudinally ", " laterally ", " on ", D score, Orientation or the position relationship of the instruction such as "front", "rear", "left", "right", " vertically ", " level ", " top ", " end " " interior ", " outward " are Based on orientation shown in the drawings or position relationship, it is for only for ease of the description present invention and simplifies description rather than instruction or dark The device or the element that show indication must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that right The restriction of the present invention.
In describing the invention, it should be noted that unless otherwise clearly defined and limited, term " is installed ", " phase Even ", " connection " should be interpreted broadly, for example, it may be fixing connection, it is also possible to be to removably connect, or be integrally connected;Can To be mechanical connection, it is also possible to be electrical connection;Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, Ke Yishi The connection of two element internals.For the ordinary skill in the art, above-mentioned term can be understood as the case may be Concrete meaning in the present invention.
As it can be seen, a kind of corrosion sound Sample devices, including corrosion sample casing 1, built-in cylinder 2, dipping hole 3, prop up Frame 4, rotating shaft 5, rotating shaft handle 6, drive 7, motor 8, add heat pipe 9, passage 10, condensing tube 11, leakage fluid dram 12, thermometer socket 13, thermometer 14, corrosion sample case lid 15, sealing gasket 16, built-in cover 17, supersonic generator 18, ultrasonic transducer 19, Central processing unit 20, keyboard 21, display screen 22, described corrosion sample casing 1 bottom is provided with and adds heat pipe 9, ultrasonic wave transducer Device 19, supersonic generator 18, ultrasonic transducer 19 is connected with supersonic generator 18, and corrosion sample casing 1 is internal to be provided with Support 4, the two ends of built-in cylinder 2 are arranged on support 4 by rotating shaft 5, the rotating shaft 5 that built-in cylinder 2 one end connects and the one of rotating shaft handle 6 End connects, and the other end of rotating shaft handle 6 is connected through the inwall of corrosion sample casing 1 with drive 7, drive 7 and the skin of motor 8 Belt wheel connects, and motor 8 is arranged on the side of corrosion sample casing 1, and built-in cylinder 2 is provided with dipping hole 3, on corrosion sample casing 1 Portion is provided with corrosion sample case lid 15, is provided with sealing gasket 16, built-in cylinder between corrosion sample casing 1 and corrosion sample case lid 15 2 are provided with built-in cover 17, and corrosion sample casing 1 upper side is provided with passage 10, and passage 10 connects condensing tube 11, Corrosion sample casing 1 lower side is provided with leakage fluid dram 12, and corrosion sample casing 1 is provided with thermometer socket 13, temperature before inside Being fixed with thermometer 14 on socket 13, corrosion sample casing 1 side is provided with central processing unit 20, keyboard 21, display screen 22, in Central processor 20 respectively with motor 8, add heat pipe 9, supersonic generator 18, keyboard 21, display screen 22 are connected, central processing unit 20 And motor 8, add and be provided with control circuit between heat pipe 9.
MCU control chip selected by described central processing unit 20, comprises various interface, memorizer, I/O interface, centre Reason device chip board I/O interface mainly include motor control interface J1, add thermal management interface J2, supersonic generator interface J3, Keyboard interface J4, display screen interface J5, DC source interface J6.The described heat pipe 9 that adds is electric heating tube, described ultrasonic waves Can device 19 be the device that higher-order of oscillation electric signal is converted into high frequency mechanical oscillation, supersonic generator 18 be electricity is converted into The device of the high-frequency ac electric signal that ultrasonic transducer 19 matches, drives ultrasonic transducer work, ultrasonic transducer 19 is known with the art-recognized meanings of supersonic generator 18 2 word at ultrasound wave professional skill field.By keyboard 21, display Screen 22 arranges parameter, and central processing unit 20 controls to add heating-up temperature and motor 8 rotating speed of heat pipe 9.
Leakage fluid dram 12 is provided with tapping valve 23, after corrosion experiment terminates, opens tapping valve 23 and discharges corrosive liquid.
Corrosion sample casing 1 front portion is provided with transparent observation window 24, and thermometer 14 is located at after observation window 24, by thoroughly Bright observation window 24 is able to observe that the corrosion reaction situation in the reading of thermometer 14 and corrosion sample casing 1.
Also being provided with impregnating hole 3 on built-in cover 17, dipping hole 3 can make corrosive liquid enter built-in cylinder 2, make corrosive liquid in treating The corrosion material of detection is fully contacted.
Being provided with hinge 25 and fastening lock 26 on built-in cylinder 2, built-in cylinder 2 is installed by hinge 25 in the side of built-in cover 17 On, the opposite side of built-in cover 17 is locked on built-in cylinder 2 by fastening lock 26.Built-in cover 17, hinge 25, fastening lock 26 are adopted Use corrosion resistant engineering plastics.
Built-in cylinder 2, support 4, rotating shaft 5, rotating shaft handle 6, are provided with between rotating shaft 5 and support 4 for being coaxially disposed with drive 7 Bearing, built-in cylinder 2 can rotate at support 4, and drive 7 is connected with the belt pulley of motor 8 by transmission band, and motor 8 drives and passes Driving wheel 7 rotates, and drive 7 drives built-in cylinder 2 to rotate by rotating shaft handle 6.Put into quantitatively by the built-in cover 17 on built-in cylinder 2 Material to be corroded, cover built-in cover 17,26 built-in cover 17 be locked in built-in cylinder 2 by fastening lock, tried by corrosion Sample case lid 15 adds corrosive liquid, and corrosive liquid flooded material to be corroded by the dipping hole 3 on built-in cylinder 2, and corrosive liquid can lead to Crossing the dipping hole 3 on built-in cylinder 2 and pass in and out built-in cylinder 2, under motor 8 drives, built-in cylinder 2 rotates, and material to be corroded is at built-in cylinder 2 Interior rolling, the higher-order of oscillation electric signal of supersonic generator 18 is converted into high frequency mechanical oscillation, liquid by ultrasonic transducer 19 In microbubble sound wave effect under keep vibration, in liquid produce cavitation effect, destroy corrosion material surface adsorbate, Under mechanical rotation and supersonic oscillations combination, it is possible to accelerate material corrosion speed to be corroded, and can thoroughly remove and wait to corrode The corrosion product of material surface attachment, improves experiment accuracy.Corrosion sample casing 1 is enclosed construction, can prevent outside corrosive liquid Spatter.When testing in time corroding the corrosion data of material under needing in condition of different temperatures, can regulate add heat pipe 9 add hot merit Rate, regulates corrosive liquid temperature, the etchant gas condensation that condensing tube can evaporate, and prevents corrosive gas from polluting environment.
Embodiment 1:
304 steel are put in the hydrochloric acid solution of 1.5mol/L, mechanical rotate, without Ultrasonic Conditions under, it is first day To the weightlessness of the 5th day than respectively 1mg/cm2、2.2mg/cm2、3.6mg/cm2、4.9mg/cm2、6.2mg/cm2, according to more than Natural law and the weightless ratio of corrosion are drawn without built-in cylinder mechanical rotation without Ultrasonic Conditions corrosion curve, as shown in Figure 4.
Embodiment 2:
304 steel are put into equipped with in the corrosion sound Sample devices of 1.5mol/L hydrochloric acid solution, at the most built-in cylinder 2 machine Tool rotate, without under Ultrasonic Conditions, only open motor 8, be not switched on supersonic generator 18, arranging built-in cylinder 2 velocity of rotation is 10r/min, the weightlessness of its first day to the 5th day is than respectively 1.2mg/cm2、2.6mg/cm2、4.1mg/cm2、5.3mg/cm2、 7.1mg/cm2, according to the natural law of above corrosion and weightless than drawing built-in cylinder mechanical rotation without Ultrasonic Conditions corrosion curve, as Shown in Fig. 4.
Embodiment 3:
304 steel are put into equipped with in the corrosion sound Sample devices of 1.5mol/L hydrochloric acid solution, turn at built-in cylinder 2 machinery Moving and under Ultrasonic Conditions, open motor 8, open supersonic generator 18, arranging built-in cylinder 2 velocity of rotation is 10r/min, super Wave-wave power is 15W, and frequency is 30KHz, and the weightlessness of its first day to the 5th day is than respectively 2.5mg/cm2、5.3mg/cm2、 7.9mg/cm2、10.8mg/cm2、13.2mg/cm2, natural law and weightless ratio according to above corrosion are drawn built-in cylinder mechanical rotation and are had Ultrasonic Conditions corrosion curve, as shown in Figure 4.
Contrasted by above example, can significantly improve under the comprehensive function of built-in cylinder 2 mechanical rotation and ultrasound wave The corrosion rate of corrosion sample.
The foregoing describe embodiments of the present invention, but described content only readily appreciates that technical solution of the present invention is adopted Embodiment, skilled person will appreciate that of the industry, the present invention is not restricted to the described embodiments, without departing from this On the premise of bright spirit and scope, the present invention also has various changes and modifications, and these changes and improvements both fall within claimed The scope of the invention in.Claimed scope is defined by appending claims and equivalent thereof.

Claims (5)

1. a corrosion sound Sample devices, including corrosion sample casing (1), built-in cylinder (2), dipping hole (3), support (4), Rotating shaft (5), rotating shaft handle (6), drive (7), motor (8), add heat pipe (9), passage (10), condensing tube (11), leakage fluid dram (12), thermometer socket (13), thermometer (14), corrosion sample case lid (15), sealing gasket (16), built-in cover (17), ultrasonic Wave producer (18), ultrasonic transducer (19), central processing unit (20), keyboard (21), display screen (22), it is characterised in that: Described corrosion sample casing (1) bottom is provided with and adds heat pipe (9), ultrasonic transducer (19), supersonic generator (18), super Acoustic wave transducer (19) is connected with supersonic generator (18), and corrosion sample casing (1) is internal is provided with support (4), built-in cylinder (2) Two ends be arranged on support (4) by rotating shaft (5), one end of the rotating shaft (5) that built-in cylinder (2) one end connects and rotating shaft handle (6) Connecting, the other end of rotating shaft handle (6) is connected through the inwall of corrosion sample casing (1) with drive (7), drive (7) and electricity The belt pulley of machine (8) connects, and motor (8) is arranged on the side of corrosion sample casing (1), and built-in cylinder (2) is provided with dipping hole (3), corrosion sample casing (1) top is provided with corrosion sample case lid (15), corrosion sample casing (1) and corrosion sample case lid (15) being provided with sealing gasket (16) between, built-in cylinder (2) is provided with built-in cover (17), corrosion sample casing (1) upper side Being provided with passage (10), the upper connection of passage (10) has condensing tube (11), corrosion sample casing (1) lower side to be provided with leakage fluid dram (12), being provided with thermometer socket (13) before corrosion sample casing (1) inside, temperature socket is fixed with thermometer on (13) (14), corrosion sample casing (1) side is provided with central processing unit (20), keyboard (21), display screen (22), central processing unit (20) respectively with motor (8), add heat pipe (9), supersonic generator (18), keyboard (21), display screen (22) are connected, central authorities process Device (20) and motor (8), add and be provided with control circuit between heat pipe (9).
A kind of corrosion sound Sample devices the most according to claim 1, it is characterised in that: on described leakage fluid dram (12) It is provided with tapping valve (23).
A kind of corrosion sound Sample devices the most according to claim 1, it is characterised in that: described corrosion sample casing (1) front portion is provided with transparent observation window (24), and thermometer (14) is located at after observation window (24).
A kind of corrosion sound Sample devices the most according to claim 1, it is characterised in that: described built-in cover (17) On also be provided with impregnate hole (3).
A kind of corrosion sound Sample devices the most according to claim 1, it is characterised in that: on described built-in cylinder (2) Being provided with hinge (25) and fastening lock (26), the side of built-in cover (17) is installed on built-in cylinder (2) by hinge (25), built-in The opposite side of cover (17) is locked on built-in cylinder (2) by fastening lock (26).
CN201620838531.2U 2016-08-04 2016-08-04 A kind of corrosion sound Sample devices Expired - Fee Related CN205844150U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106018259A (en) * 2016-08-04 2016-10-12 哈尔滨理工大学 Ultrasonic sample corrosion apparatus

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106018259A (en) * 2016-08-04 2016-10-12 哈尔滨理工大学 Ultrasonic sample corrosion apparatus
CN106018259B (en) * 2016-08-04 2018-08-31 哈尔滨理工大学 A kind of corrosion sound Sample devices

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Granted publication date: 20161228

Termination date: 20170804