CN112986114A

CN112986114A - Corrosion resistance testing device for steel Q345R for container

Info

Publication number: CN112986114A
Application number: CN202110109217.6A
Authority: CN
Inventors: 刘伟; 许龙; 谷光辉; 单文波; 郜雄鹰
Original assignee: Hebei Jingye Medium Plate Co Ltd
Current assignee: Hebei Jingye Medium Plate Co Ltd
Priority date: 2021-01-27
Filing date: 2021-01-27
Publication date: 2021-06-18

Abstract

The invention discloses a corrosion resistance strength testing device for steel Q345R for a container, which comprises a workbench, wherein fixed supporting legs are welded at four corners of the bottom end part of the workbench, rubber foot pads are installed at the bottoms of the fixed supporting legs, and a testing mechanism is arranged in the middle of the upper end surface of the workbench. This anti-corrosion strength testing arrangement of steel Q345R for container, accredited testing organization is used for testing the anti-corrosion strength of Q345R shaped steel, guarantee that the container of producing has anticorrosive effect, application scope is wide, guarantee the security that the container holds, the upper end of spray tube is connected with the cotter, the connection of cotter can realize spraying of shower nozzle multi-angle, erode the steel sheet, a test for monitoring the steel sheet and continuously erode anti-corrosion strength, therefore, the clothes hanger is strong in practicability, it realizes horizontal position's flexible activity to drive the piston rod through the cylinder, make the detection head contact steel sheet and detect the steel sheet and with information feedback to the display screen of controller, the operation is thus simple, the artificial strength is lightened, and intelligent operation is realized.

Description

Corrosion resistance testing device for steel Q345R for container

Technical Field

The invention relates to the technical field of testing devices, in particular to a device for testing corrosion resistance strength of steel Q345R for a container.

Background

The Q345R steel plate is a boiler container plate, is widely used in the industries of petroleum, chemical engineering, power stations, boilers and the like, and is generally used for manufacturing reactors, heat exchangers, separators, gas guide pipes, liquefied gas tanks, boiler gas bags, liquefied petroleum gas tanks and the like.

Since the container made of the Q345R steel plate is often used in a laboratory or a factory, the quality of the container must be guaranteed. Because the interior often can contact acidic material in laboratory and the mill, to the inside corruption, the corruption of container, lead to the container to take place to damage easily, increaseed economic loss, more serious causes the casualties easily, so the testing arrangement of anticorrosive intensity has appeared, and current device can't carry out comprehensive inspection to the surface of steel sheet when detecting, leads to the testing result inaccurate, and efficiency of software testing is low.

Disclosure of Invention

The invention aims to provide a device for testing the corrosion resistance of steel Q345R for a container, which is provided with a testing mechanism for testing the corrosion resistance of Q345R steel, ensures that the produced container has a corrosion resistance effect, has a wide application range and ensures the safety of container holding, a motor can drive a turntable to rotate through a rotating shaft, so that the surface of a steel plate can uniformly contact salt brine fog and be flushed, the working efficiency of steel plate corrosion resistance detection is improved, the upper end of a spray pipe is connected with a pin bolt which is movably connected with a spray head, the pin bolt is connected to realize multi-angle spraying of the spray head and flush the steel plate, the device is used for monitoring the test of the continuous flushing corrosion resistance of the steel plate, the practicability is strong, a piston rod is driven by an air cylinder to realize the telescopic movement of a horizontal position, so that a detection head contacts the steel plate and detects the steel plate and feeds back information, the method has the advantages of being simple in operation, convenient to implement, capable of reducing manual strength, achieving intelligent operation and solving the problems in the prior art.

In order to achieve the purpose, the invention provides the following technical scheme: a corrosion resistance strength testing device of steel Q345R for a container comprises a workbench, wherein fixed support legs are welded at four corners of the bottom end of the workbench, rubber foot pads are installed at the bottoms of the fixed support legs, a testing mechanism is arranged in the middle of the upper end face of the workbench and comprises a testing box, an observation window, a controller, a rotating shaft, a motor, a rotary disc, a fixing frame, a mounting plate, a clamping groove, a leakage plate, a spray pipe, a spray head, a guide plate, a liquid discharge pipe, an air cylinder, a piston rod, a detection head and an air outlet, the observation window is arranged above the front end face of the outer portion of the testing box, the controller is arranged below the observation window and is installed on the testing box, the rotating shaft is arranged inside the testing box, the motor is arranged above the testing box, an output shaft of the motor penetrates through the upper wall of the testing box and extends to one end, connected with the rotating, the lower end face of the rotary table is meshed with a mounting plate through bolts, the bottom of the mounting plate is inwards provided with a clamping groove, a bushing plate is arranged below the mounting plate, two ends of the bushing plate are fixed on two sides of the inner wall of the test box, a spray pipe is arranged below the bushing plate, one end of the spray pipe is connected with a brine tank, the other end of the spray pipe penetrates through the bushing plate to be connected with a spray head, an inclined guide plate is arranged below the bushing plate, one side of the guide plate is connected with a liquid discharge pipe, the liquid discharge pipe extends to the outside of the test box, the left side end of the test box is provided with an air cylinder, the bottom of the air cylinder is provided with a piston rod, one end, far away from the air cylinder, of the piston rod penetrates through the inner wall of the test box to extend into the test box, the end part of the piston rod, positioned in the test box is provided with a detection head, be connected with first connecting pipe and second connecting pipe on taking out the brine pump, take out the brine pump is connected to the one end of first connecting pipe, the other end of first connecting pipe extends to in the brine tank, take out the brine pump is connected to the one end of second connecting pipe, the tympanic bulla tower is connected to the other end of second connecting pipe, the tympanic bulla tower sets up the right side at accredited testing organization, the air-supply line is installed to one side that the tympanic bulla tower is close to accredited testing organization, the breather pipe is connected to one side that accredited testing organization was kept away from to the tympanic bulla tower, fixed mounting has.

Preferably, the first connecting pipe and the second connecting pipe are both connected to a brine pumping pump, and the first connecting pipe and the second connecting pipe are fixedly connected through the brine pumping pump.

Preferably, one end of the air inlet pipe extends into the test box, and the other end of the air inlet pipe extends into the bubble tower to be connected with the air connecting pipe.

Preferably, the fixing frames are provided with two fixing frames, one ends of the two fixing frames are fixedly connected to two sides of the upper end face of the rotary table, and the other ends of the two fixing frames are welded to the middle of the shaft body of the rotary shaft.

Preferably, the width dimension of the width steel Q345R of the clamping groove is consistent.

Preferably, the bushing plate is provided with leakage holes at equal distances, and two end parts of the leakage holes penetrate through each other.

Preferably, the upper end of the spray pipe is connected with a pin bolt which is movably connected with the spray head.

Compared with the prior art, the invention has the following beneficial effects:

according to the corrosion resistance strength testing device for the steel Q345R for the container, the testing mechanism is arranged in the middle of the upper end face of the workbench and used for testing the corrosion resistance strength of the steel Q345R, the produced container is guaranteed to have a corrosion resistance effect, the application range is wide, and the container holding safety is guaranteed.

This anti-corrosion strength testing arrangement of steel Q345R for container, the center pin of carousel is connected to the other end of pivot, and the motor can drive the rotation of carousel through the pivot for the surface of steel sheet can evenly contact salt solution salt fog and erode, improves the work efficiency that anti-corrosion strength detected of steel sheet.

This anti-corrosion strength testing arrangement of steel Q345R for container, the upper end of spray tube is connected with the cotter, cotter swing joint shower nozzle, the connection of cotter can realize spraying of shower nozzle multi-angle, erodees the steel sheet for the test that monitoring steel sheet lasts to erode anti-corrosion strength, and the practicality is strong.

This anti corrosion strength testing arrangement of steel Q345R for container detects the head setting in the below position of mounting panel, drives the flexible activity that horizontal position was realized to the piston rod through the cylinder for detect the head contact steel sheet and detect the steel sheet and with information feedback to the display screen of controller, easy operation, convenient implementation alleviates artifical intensity, realizes intelligent operation.

Drawings

FIG. 1 is a schematic view of a 45 degree left oblique perspective of the present invention;

FIG. 2 is a perspective view of the present invention, shown at 45 to the right;

FIG. 3 is an internal structural view of the present invention;

FIG. 4 is a partial block diagram of a testing mechanism according to the present invention;

fig. 5 is a structural view of a bubble column of the present invention.

In the figure: 1. a work table; 2. fixing the supporting legs; 3. a rubber foot pad; 4. a testing mechanism; 401. a test box; 402. an observation window; 403. a controller; 404. a rotating shaft; 405. a motor; 406. a turntable; 407. a fixed mount; 408. mounting a plate; 409. a card slot; 410. a bushing; 411. a nozzle; 412. a spray head; 413. a baffle; 414. a liquid discharge pipe; 415. a cylinder; 416. a piston rod; 417. a detection head; 418. an air outlet; 5. a brine tank; 6. a brine pumping pump; 7. a first connecting pipe; 8. two connecting pipes; 9. a bubble column; 10. an air inlet pipe; 11. a breather pipe; 12. heating the tube.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, an apparatus for testing corrosion resistance of steel Q345R for a container comprises a workbench 1, wherein fixed legs 2 are welded at four corners of a bottom end portion of the workbench 1 for increasing bearing capacity of the workbench 1 and improving stability of the apparatus, a rubber foot pad 3 is installed at the bottom of each fixed leg 2, the rubber foot pad 3 has strong shock absorption and anti-skid effects, vibration during operation can be reduced, stability of operation of the apparatus is improved, and safety of operation of the apparatus is ensured, a testing mechanism 4 is arranged in the middle of an upper end surface of the workbench 1 for testing corrosion resistance of Q345R steel, so that the produced container has a corrosion resistance effect, a wide application range is ensured, and safety of container storage is ensured, and the testing mechanism 4 comprises a testing box 401, an observation window 402, a controller 403, a rotating shaft 404, a motor 405, a turntable 406, a fixing frame 407, a mounting plate 408, a clamping groove 409, a clamping, The leakage plate 410, the spray pipe 411, the spray head 412, the guide plate 413, the liquid discharge pipe 414, the air cylinder 415, the piston rod 416, the detection head 417 and the air outlet 418, the observation window 402 is arranged above the front end surface outside the test box 401 and used for observing the working condition inside the test box 401, so that a worker can find the internal fault problem and repair the fault problem in time, the controller 403 is arranged below the observation window 402 and used for controlling the opening and closing of the motor 405 and the air cylinder 415, the controller 403 is installed on the test box 401, the rotating shaft 404 is arranged inside the test box 401, the motor 405 is arranged above the test box 401, the output shaft of the motor 405 penetrates through the upper wall of the test box 401 and extends to one end of the rotating shaft 404 connected inside the test box, the other end of the rotating shaft 404 is connected with the central shaft of the rotating disc 406, the motor 405 can drive the rotating disc 406 to rotate through the rotating shaft 404, the working efficiency of the detection of the corrosion resistance strength of the steel plate is improved, two fixing frames 407 are connected between the rotating shaft 404 and the rotating disc 406, one ends of the two fixing frames 407 are fixedly connected to two sides of the upper end surface of the rotating disc 406, the other ends of the two fixing frames 407 are welded in the middle of the shaft body of the rotating shaft 404, the fixing frames 407 are used for improving the stability of the device and ensuring the normal operation of the device, the lower end surface of the rotating disc 406 is meshed with a mounting plate 408 through bolts, a clamping groove 409 is formed in the bottom of the mounting plate 408 inwards, the width size of width steel Q345R of the clamping groove 409 is consistent, the steel plate is conveniently clamped in the clamping groove 409 for normal detection, a leakage plate 410 is arranged below the mounting plate 408, two ends of the leakage plate 410 are fixed to two sides of the inner wall of the test box 401, leakage holes are formed in equal distances on the leakage plate 410, two, the water flows to the outside through a guide plate 413, a spray pipe 411 is arranged below a leakage plate 410 and used for conveying brine, one end of the spray pipe 411 is connected with a brine tank 5, the other end of the spray pipe 411 penetrates through the leakage plate 410 and is connected with a spray head 412, the upper end of the spray pipe 411 is connected with a pin bolt which is movably connected with the spray head 412, the pin bolt is connected with the spray head 412, multi-angle spraying of the spray head 412 can be realized, steel plates are washed, the test for monitoring the continuous washing corrosion resistance strength of the steel plates is realized, the practicability is strong, an inclined guide plate 413 is arranged below the leakage plate 410, one side of the guide plate 413 is connected with a liquid discharge pipe 414, the liquid discharge pipe 414 extends to the outside of the test box 401, an air cylinder 415 is arranged at the left end of the test box 401, a piston rod 416 is arranged at the bottom of the air cylinder 415, the air cylinder 415 can drive the piston rod 416 to realize linear, the detection head 417 is arranged at the lower position of the mounting plate 408, the piston rod 416 is driven by the cylinder 415 to realize the telescopic activity of the horizontal position, so that the detection head 417 contacts the steel plate and detects the steel plate and feeds information back to the display screen of the controller 403, the operation is simple, the implementation is convenient, the manual strength is reduced, the intelligent operation is realized, the left side outside the test box 401 is provided with an air outlet 418 for discharging gas inside the test box 401, the left side of the test mechanism 4 is provided with a brine tank 5, the brine tank 5 is placed on the workbench 1, the upper end of the brine tank 5 is provided with a brine pump 6 for pumping water and increasing the pressure, the brine pump 6 is connected with a first connecting pipe 7 and a second connecting pipe 8, one end of the first connecting pipe 7 is connected with the brine pump 6, the other end of the first connecting pipe 7 extends into the brine tank 5, one end of the second connecting pipe 8 is connected with the brine pump, the other end of the second connecting pipe 8 is connected with a bubble tower 9, the first connecting pipe 7 and the second connecting pipe 8 are both connected with a brine pumping pump 6, the first connecting pipe 7 and the second connecting pipe 8 are fixedly connected through the brine pumping pump 6, the bubble tower 9 is arranged at the right side of the testing mechanism 4, one side of the bubble tower 9 close to the testing mechanism 4 is provided with an air inlet pipe 10, one side of the bubble tower 9 far away from the testing mechanism 4 is connected with a vent pipe 11, one end of the air inlet pipe 10 extends into the testing box 401, the other end of the air inlet pipe 10 extends into the bubble tower 9 to be communicated with the vent pipe 11, four corner lines on the inner wall of the bubble tower 9 are fixedly provided with heating pipes 12, the brine pumping pump 6 pumps the brine in the brine tank 5 into the bubble tower 9 and heats the brine through, meanwhile, hydrogen is injected into the vent pipe 11, salt spray is promoted to enter the test box 401, and corrosion resistance of the steel plate is detected.

In summary, the device for testing the corrosion resistance of the steel Q345R for the container comprises a testing mechanism 4 for testing the corrosion resistance of the steel Q345R, so as to ensure that the produced container has a corrosion resistance effect, and is wide in application range and safe for container storage, a motor 405 can drive a turntable 406 to rotate through a rotating shaft 404, so that the surface of a steel plate can uniformly contact with salt brine fog and be flushed, the working efficiency of the detection of the corrosion resistance of the steel plate is improved, a pin bolt is connected to the upper end of a spray pipe 411 and is movably connected with a spray head 412, the pin bolt is connected to realize multi-angle spraying of the spray head 412, the steel plate is flushed, the device is used for monitoring the continuous flushing corrosion resistance of the steel plate, the practicability is strong, a piston rod 416 is driven by a cylinder 415 to realize horizontal telescopic movement, so that a detection head 417 contacts with the steel plate and detects the steel plate and feeds information back, the operation is simple, the implementation is convenient, the manual strength is reduced, and the intelligent operation is realized.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A corrosion resistance testing device for steel Q345R for a container comprises a workbench (1), and is characterized in that: the four corners of the bottom end of the workbench (1) are welded with fixed support legs (2), the bottom of each fixed support leg (2) is provided with a rubber foot pad (3), the middle of the upper end face of the workbench (1) is provided with a testing mechanism (4), the testing mechanism (4) comprises a testing box (401), an observation window (402), a controller (403), a rotating shaft (404), a motor (405), a turntable (406), a fixing frame (407), a mounting plate (408), a clamping groove (409), a leakage plate (410), a spray pipe (411), a spray head (412), a guide plate (414), a liquid discharge pipe (414), an air cylinder (415), a piston rod (416), a detection head (417) and an air outlet (418), the observation window (402) is arranged above the outer front end face of the testing box (401), the controller (403) is arranged below the observation window (402), the controller (403) is arranged on the testing box (401), the rotating shaft (404) is arranged inside the, a motor (405) is arranged above the test box (401), an output shaft of the motor (405) penetrates through the upper wall of the test box (401) and extends to one end of a rotating shaft (404) connected in the test box, the other end of the rotating shaft (404) is connected with a central shaft of a turntable (406), a fixing frame (407) is connected between the rotating shaft (404) and the turntable (406), a mounting plate (408) is meshed on the lower end face of the turntable (406) through bolts, a clamping groove (409) is inwards formed in the bottom of the mounting plate (408), a leakage plate (410) is arranged below the mounting plate (408), two ends of the leakage plate (410) are fixed on two sides of the inner wall of the test box (401), a spray pipe (411) is arranged below the leakage plate (410), one end of the spray pipe (411) is connected with a brine box (5), the other end of the spray pipe (411) penetrates through the leakage plate (410) and is connected with a spray head (412), an inclined guide plate (, the liquid discharge pipe (414) extends to the outside of the test box (401), the left side end of the test box (401) is provided with an air cylinder (415), the bottom of the air cylinder (415) is provided with a piston rod (416), one end, far away from the air cylinder (415), of the piston rod (416) penetrates through the inner wall of the test box (401) and extends into the box, the end portion of the piston rod (416) located inside the test box (401) is provided with a detection head (417), the detection head (417) is arranged at the lower position of the mounting plate (408), the left side of the outside of the test box (401) is provided with an air outlet (418), the left side of the test mechanism (4) is provided with a brine tank (5), the brine tank (5) is placed on the workbench (1), the upper end of the brine tank (5) is provided with a brine pump (6), the brine pump (6) is connected with a first connecting pipe (7) and a second connecting pipe (8), one end of, the other end of first connecting pipe (7) extends to in brine tank (5), brine pump (6) are taken out to the one end connection of second connecting pipe (8), bubble column (9) are connected to the other end of second connecting pipe (8), bubble column (9) set up the right side at accredited testing organization (4), air-supply line (10) are installed to one side that bubble column (9) are close to accredited testing organization (4), breather pipe (11) are connected to one side that accredited testing organization (4) were kept away from in bubble column (9), fixed mounting has heating pipe (12) on the four corners line of bubble column (9) inner wall.

2. The apparatus for testing corrosion resistance of steel Q345R for containers according to claim 1, wherein: the first connecting pipe (7) and the second connecting pipe (8) are both connected to the brine pumping pump (6), and the first connecting pipe (7) and the second connecting pipe (8) are fixedly connected through the brine pumping pump (6).

3. The apparatus for testing corrosion resistance of steel Q345R for containers according to claim 1, wherein: one end of the air inlet pipe (10) extends into the test box (401), and the other end of the air inlet pipe (10) extends into the bubble tower (9) to be connected with the air pipe (11).

4. The apparatus for testing corrosion resistance of steel Q345R for containers according to claim 1, wherein: the number of the fixing frames (407) is two, one ends of the two fixing frames (407) are fixedly connected to two sides of the upper end face of the rotating disc (406), and the other ends of the two fixing frames (407) are welded to the middle of the shaft body of the rotating shaft (404).

5. The apparatus for testing corrosion resistance of steel Q345R for containers according to claim 1, wherein: the width dimension of the width steel Q345R of the clamping groove (409) is consistent.

6. The apparatus for testing corrosion resistance of steel Q345R for containers according to claim 1, wherein: the leak holes are formed in the leak plate (410) at equal distances, and two end parts of the leak holes penetrate through each other.

7. The apparatus for testing corrosion resistance of steel Q345R for containers according to claim 1, wherein: the upper end of the spray pipe (411) is connected with a pin bolt which is movably connected with a spray head (412).