CN212693556U - Multifunctional salt spray corrosion testing machine - Google Patents

Multifunctional salt spray corrosion testing machine Download PDF

Info

Publication number
CN212693556U
CN212693556U CN202021148515.3U CN202021148515U CN212693556U CN 212693556 U CN212693556 U CN 212693556U CN 202021148515 U CN202021148515 U CN 202021148515U CN 212693556 U CN212693556 U CN 212693556U
Authority
CN
China
Prior art keywords
salt fog
placing
salt
salt spray
test
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202021148515.3U
Other languages
Chinese (zh)
Inventor
张鹏程
武会宾
袁睿
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
University of Science and Technology Beijing USTB
Original Assignee
University of Science and Technology Beijing USTB
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by University of Science and Technology Beijing USTB filed Critical University of Science and Technology Beijing USTB
Priority to CN202021148515.3U priority Critical patent/CN212693556U/en
Application granted granted Critical
Publication of CN212693556U publication Critical patent/CN212693556U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Abstract

The utility model provides a multi-functional salt fog corrosion testing machine belongs to salt fog and periodic corrosion detection technical field. The device includes salt fog machine case, operation area, test area and case lid, and the test area is fixed on the salt fog machine case, and the case lid articulates on test area upper portion, and the operation area is equipped with salt fog generator in salt fog machine case one side, in the test area, places pole and lead screw elevating gear, and lead screw elevating gear is connected with placing the pole, can control the lift of placing the pole, places the pole and includes the unit of placing that the interval set up, and interval arrangement has a plurality of couples on placing the unit, can place test sample. The lifting device can drive the placing rod to lift through the motor, and whether the sample is immersed in the solution or not is controlled to simulate a periodic dry and wet corrosion environment. The testing machine is convenient and quick to test and can be used for large-batch experiments.

Description

Multifunctional salt spray corrosion testing machine
Technical Field
The utility model relates to a salt fog and periodic corrosion detection technical field especially indicate a multi-functional salt fog corrosion testing machine.
Background
Salt spray corrosion is a common and most damaging atmospheric corrosion, since it exists in the natural environment. The chloride ions in the salt spray can penetrate through the oxide layer and the protective layer on the surface of the metal material and generate electrochemical reaction with the internal metal, so that the surface and the performance of the metal material are damaged, and further the product is influenced and damaged through pores and cracks on the surface of the metal. The periodic immersion drying cycle corrosion experiment refers to that a metal sample is alternately immersed in a liquid corrosion medium and exposed in air, can be used for simulating industrial atmosphere and marine atmosphere environment, and can also be used for simulating tidal range zone corrosion caused by tidal water fluctuation. Since the periodic immersion drying cycle corrosion test result is closely related to the frequency of alternation of dry and wet, the temperature and humidity of the environment, the drying state of the sample surface and other factors, the periodic immersion drying cycle corrosion test has to strictly control the test parameters, so as to obtain the test result with good reproducibility.
The Chinese patent No. CN208043619U discloses a salt spray testing machine, which comprises a frame, a test box with an upward opening, a box cover and a control box, wherein the test box is fixedly arranged on the frame, the box cover is arranged above the test box, the control box is arranged on one side of the frame, two inner walls opposite to the test box are respectively provided with a support plate at the same height, and the two support plates are both positioned at the opening of the test box; two it is connected with many spinal branchs pole to slide between the backup pad, just the both ends of branch slide with two backup pads respectively and are connected, be provided with the locating component who is used for fixed branch between branch and the backup pad. The supporting rods can slide along the length direction of the supporting plate, so that the distance between every two adjacent supporting rods is convenient to adjust; the positioning assembly fixes the support rod after the support rod is moved to a proper position, so that test articles with different sizes can be conveniently placed. However, the above scheme cannot simulate dry-wet cycle corrosion conditions.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a multi-functional salt fog corrosion testing machine.
The device includes salt fog machine case, the operation area, test area and salt fog machine case lid, the test area is fixed on the salt fog machine case, the salt fog machine case lid articulates on test area upper portion, the operation area is in salt fog machine case one side, the salt fog machine incasement is equipped with salt fog generator, place pole and lead screw elevating gear, lead screw elevating gear is connected with placing the pole, the lift of pole is placed in the control, lead screw elevating gear places the lift control sample submergence of pole in solution through motor drive, salt fog machine bottom of the case portion is fixed with the constant temperature basin, the fixed salt fog generator of constant temperature basin bottom, salt fog machine bottom of the case portion installation auto-lock universal wheel, be transparent observation window in the middle of the salt fog machine case lid, salt fog machine bottom of the case portion is opened there is the liquid outlet valve, salt fog machine side upper.
Place the pole and include the unit of placing that the interval set up, place the unit and include the body of rod and put the thing hook, it has the hook groove to open on the body of rod, puts the thing hook and installs in the hook groove, puts the thing hook and is used for placing test sample. A hygrometer is arranged on the side wall of the salt fog machine box. The bottom of the salt spray machine box is provided with a self-locking universal wheel.
The salt fog generator is bottom for collecting the liquid tray, and the mounting bracket is connected to collecting the liquid tray top, and the top of mounting bracket is the salt fog pipeline, and the mounting bracket below is the ultrasonic oscillation piece, and salt fog pipeline mid-mounting has the bi-pass check valve, and the top of salt fog generator is the salt fog shower nozzle that links to each other with the salt fog pipeline. The salt fog is sprayed out from the salt fog spray head.
The observation window is made of transparent PC plastic, and the internal condition of the test can be observed at any time.
The constant temperature water tank is an SC-30A constant temperature water tank.
The utility model discloses an above-mentioned technical scheme's beneficial effect as follows:
the utility model discloses in place the pole that the unit reciprocated for can following elevating gear, have a plurality of interval distribution's metal hook on the pole, can place the lacing film that the sample processing was fixed specification on metal hook during the experiment, experiment convenient and fast can carry out big batch experiments. And the lifting device is a screw rod which is connected with the placing rod, and the motor can drive the placing rod to lift so as to control whether the sample is immersed in the solution to simulate a periodic dry-wet corrosion environment. The salt fog mechanism comprises a salt fog generator and a constant-temperature water tank, wherein the constant-temperature water tank is an SC-30A constant-temperature water tank, can control the heating temperature, and is provided with blades with a stirring function, so that the heating temperature is uniform. The basin has been seted up to the up end circumference of proof box, through the lower extreme lock with the case lid in the basin, is convenient for seal the proof box.
Drawings
FIG. 1 is a perspective view of the multifunctional salt spray corrosion testing machine of the present invention;
FIG. 2 is a front view of the multifunctional salt spray corrosion tester of the present invention;
FIG. 3 is a partial enlarged view of the placement unit of the multifunctional salt spray corrosion testing machine of the present invention;
fig. 4 is an enlarged view of the salt fog generator of the multifunctional salt fog corrosion testing machine of the utility model.
Wherein: 1-salt fog machine box, 2-self-locking universal wheel, 3-placing rod, 4-lead screw lifting device, 5-hygrometer, 6-thermostatic water tank, 7-salt fog generator, 101-operation area, 102-test area, 103-salt fog machine box cover, 104-observation window, 31-rod body, 32-object placing hook, 3101-hook groove, 601-liquid outlet valve, 602-air outlet, 71-liquid collecting tray, 72-mounting rack, 73-salt fog pipeline, 74-two-way check valve, 75-salt fog nozzle and 76-ultrasonic oscillation piece.
Detailed Description
In order to make the technical problems, technical solutions and advantages to be solved by the present invention clearer, the following detailed description will be given with reference to the accompanying drawings and specific embodiments.
The utility model provides a multi-functional salt fog corrosion testing machine.
As shown in fig. 1 and 2, the device comprises a salt fog machine case 1, an operation area 101, a test area 102 and a salt fog machine case cover 103, wherein the test area 102 is fixed on the salt fog machine case 1, the salt fog machine case cover 103 is hinged on the upper portion of the test area 102, the operation area 101 is arranged on one side of the salt fog machine case 1, a salt fog generator 7, a placing rod 3 and a lead screw lifting device 4 are arranged in the salt fog machine case 1, the lead screw lifting device 4 is connected with the placing rod 3 to control the lifting of the placing rod 3, the lead screw lifting device 4 drives the lifting of the placing rod 3 through a motor to control a sample to be immersed in a solution, the bottom of the salt fog machine box 1 is fixed with a constant temperature water tank 6, the bottom of the constant temperature water tank 6 is fixed with a salt fog generator 7, the bottom of the salt fog machine box 1 is provided with a self-locking universal wheel 2, the middle of the salt fog machine box cover 103 is provided with a transparent observation window 104, the bottom of the salt fog machine box 1 is provided with a liquid outlet valve 601, and the upper part of the side surface of the salt fog machine box 1 is provided with an air outlet 602.
The placing rod 3 comprises placing units arranged at intervals, as shown in fig. 3, the placing units comprise a rod body 31 and a placing hook 32, a hook groove 3101 is formed on the rod body 31, the placing hook 32 is installed in the hook groove 3101, and the placing hook 32 is used for placing a test sample.
An SC-30A constant temperature water tank 6 is fixed at the bottom of the salt fog machine case 1, and a salt fog generator 7 is fixed at the bottom of the SC-30A constant temperature water tank 6.
As shown in fig. 4, the lowermost end of the salt mist generator 7 is a liquid collecting tray 71, an installation frame 72 is connected above the liquid collecting tray 71, a salt mist pipeline 73 is arranged above the installation frame 72, an ultrasonic oscillating sheet 76 is arranged below the salt mist pipeline 73, a two-way check valve 74 is arranged in the middle of the salt mist pipeline 73, and a salt mist spray head 75 connected with the salt mist pipeline 73 is arranged at the uppermost end of the salt mist generator.
The observation window 104 in the middle of the salt spray cabinet cover 103 is made of transparent PC plastic.
The specific implementation process is as follows: firstly, a prepared solution is led into a constant temperature water tank, an SC-30A constant temperature water tank 6 is opened, the temperature is set, a standard sample is hung on a placing hook 32 after the temperature reaches the set temperature, a salt mist generator 7 is opened, an ultrasonic oscillation sheet 76 starts to work, the solution is sprayed out from a salt mist spray head 75 to form water mist, the spraying amount is controlled through a two-way one-way valve 74, the humidity in a case is read through a hygrometer 5, a case cover 103 of the salt mist machine is covered, the condition of a test area 102 can be observed through an observation window 104, a motor can be opened to control a lead screw lifting device 4 under the condition that the sample needs to be immersed in the solution, and then a placing rod 3 is controlled to move downwards, so that the sample is immersed in the solution.
The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims (6)

1. The utility model provides a multi-functional salt fog corrosion testing machine which characterized in that: the salt spray test device comprises a salt spray machine box (1), an operation area (101), a test area (102) and a salt spray machine box cover (103), wherein the test area (102) is fixed on the salt spray machine box (1), the salt spray machine box cover (103) is hinged to the upper part of the test area (102), the operation area (101) is arranged on one side of the salt spray machine box (1), a salt spray generator (7), a placing rod (3) and a lead screw lifting device (4) are arranged in the salt spray machine box (1), the lead screw lifting device (4) is connected with the placing rod (3) and controls the lifting of the placing rod (3), the lead screw lifting device (4) drives a lifting control sample of the placing rod (3) to be immersed in a solution through a motor, a constant temperature water tank (6) is fixed at the bottom of the salt spray machine box (1), a salt spray generator (7) is fixed at the bottom of the constant temperature water tank (6), a self-locking universal wheel (2) is arranged at the bottom of the salt spray, the bottom of the salt spray cabinet (1) is provided with a liquid outlet valve (601), and the upper part of the side surface of the salt spray cabinet (1) is provided with an exhaust port (602).
2. The multifunctional salt fog corrosion tester of claim 1, wherein: the placing rod (3) comprises placing units arranged at intervals, each placing unit comprises a rod body (31) and a placing hook (32), a hook groove (3101) is formed in each rod body (31), each placing hook (32) is installed in each hook groove (3101), and each placing hook (32) is used for placing a test sample.
3. The multifunctional salt fog corrosion tester of claim 1, wherein: and a hygrometer (5) is arranged on the side wall of the salt spray cabinet (1).
4. The multifunctional salt fog corrosion tester of claim 1, wherein: salt fog generator (7) are liquid collecting tray (71) for the lower extreme, and mounting bracket (72) are connected to liquid collecting tray (71) top, and the top of mounting bracket (72) is salt fog pipeline (73), and mounting bracket (72) below is ultrasonic wave oscillation piece (76), and salt fog pipeline (73) mid-mounting has bi-pass check valve (74), and the top of salt fog generator (7) is salt fog shower nozzle (75) that link to each other with salt fog pipeline (73).
5. The multifunctional salt fog corrosion tester of claim 1, wherein: the observation window (104) is made of transparent PC plastic.
6. The multifunctional salt fog corrosion tester of claim 1, wherein: the constant-temperature water tank (6) is an SC-30A constant-temperature water tank.
CN202021148515.3U 2020-06-19 2020-06-19 Multifunctional salt spray corrosion testing machine Active CN212693556U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021148515.3U CN212693556U (en) 2020-06-19 2020-06-19 Multifunctional salt spray corrosion testing machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021148515.3U CN212693556U (en) 2020-06-19 2020-06-19 Multifunctional salt spray corrosion testing machine

Publications (1)

Publication Number Publication Date
CN212693556U true CN212693556U (en) 2021-03-12

Family

ID=74891277

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021148515.3U Active CN212693556U (en) 2020-06-19 2020-06-19 Multifunctional salt spray corrosion testing machine

Country Status (1)

Country Link
CN (1) CN212693556U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117589662A (en) * 2024-01-17 2024-02-23 山东美晨工业集团有限公司 Clamp salt fog testing arrangement

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117589662A (en) * 2024-01-17 2024-02-23 山东美晨工业集团有限公司 Clamp salt fog testing arrangement
CN117589662B (en) * 2024-01-17 2024-04-19 山东美晨工业集团有限公司 Clamp salt fog testing arrangement

Similar Documents

Publication Publication Date Title
CN212693556U (en) Multifunctional salt spray corrosion testing machine
CN208818602U (en) A kind of Ceramic Tiles water absorption rate test tooling
CN110987782A (en) Multi-factor comprehensive marine environment simulated corrosion test device and method
CN111905848A (en) Electric heating constant-temperature water bath kettle with good stability
CN104764688A (en) Dry-wet cycling ultraviolet irradiation automatic corrosion test chamber and test method
CN207623117U (en) A kind of pedotheque producing device
CN107271357B (en) Metal sample wafer dry-wet alternate dip corrosion test device
CN112525809A (en) Efficient and convenient periodic infiltration corrosion test system and use method thereof
CN213058399U (en) Constant-temperature constant-humidity storage device for cow leather and blue leather
CN206292143U (en) Salt-mist corrosion tester
CN209792195U (en) Test tube cleaning device for medical examination
JPS58174830A (en) Degradation testing machine
CN214020894U (en) Automatic water supply device for constant-temperature water bath pot
CN201548540U (en) Copper strip corrosion quick tester
CN112782061A (en) Lift-draw type periodic infiltration corrosion test device
CN218766534U (en) Underground coal mine corrosion environment simulation device
CN208537366U (en) A kind of efficient salt spray test machine of fitness equipment part
CN210293969U (en) Automatic testing system for suspended load sand content
CN209689974U (en) A kind of experimental optical catalysis sampling constant volume integrated apparatus
CN111239037A (en) Periodic infiltration corrosion test box
CN220490728U (en) Corrosion-resistant detection device of polyethylene fishing net
CN208223087U (en) A kind of glassware drying device
CN214703246U (en) Infiltration corrosion test system
CN212199209U (en) Constant temperature oscillator for mask performance detection
CN220195760U (en) Rust removal device for medical metal instrument

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant