CN213041702U

CN213041702U - Corrosion inhibitor evaluation test device

Info

Publication number: CN213041702U
Application number: CN202021675790.0U
Authority: CN
Inventors: 梅其政; 史妮
Original assignee: Chongqing Electric Power College
Current assignee: Chongqing Electric Power College
Priority date: 2020-08-13
Filing date: 2020-08-13
Publication date: 2021-04-23
Anticipated expiration: 2030-08-13

Abstract

The utility model discloses a corrosion inhibitor evaluation test device, which comprises a base, a vertical rod, a material box, a placing plate, a material guiding cylinder, a test mechanism, a work box and a limiting rod, wherein the vertical rod is welded and connected above the base, the material box is movably clamped and connected above the base, the placing plate is fixedly embedded and connected above the vertical rod, the material guiding cylinder is fixedly embedded and connected above the placing plate, the test mechanism is movably matched and connected above the placing plate, the work box is movably clamped and connected above the base, and the limiting rod is welded and connected above the vertical rod. Thereby avoiding the problem of different concentrations of the corrosive agent therein.

Description

Corrosion inhibitor evaluation test device

Technical Field

The utility model relates to a corrosion inhibitor evaluation field, it is specific corrosion inhibitor evaluation test device.

Background

The corrosion inhibitor is evaluated by a test method of metal corrosion rate, namely, the corrosion rate of metal in a corrosion medium added with a certain corrosion inhibitor is measured and compared with the corrosion rate of the metal in the corrosion medium without the corrosion inhibitor, thereby determining the slow release efficiency and the optimal use condition, but the prior corrosion inhibitor evaluation has complex steps, is inconvenient to operate and needs longer time in comparison, the test device occupies a large space, and when the metal is compared, the metal is divided into two containers, when the corrosion inhibitor is not added, the concentration of the corrosion inhibitor is easy to be inconsistent when the corrosion inhibitor is prepared due to the two containers, so that the comparison is not accurate, and in experimental evaluation, the corrosive agent used by the method has strong corrosivity, and the discharge of the corrosion solvent in the container becomes a problem after the work is finished.

SUMMERY OF THE UTILITY MODEL

To the problem, the utility model provides a corrosion inhibitor evaluation test device.

In order to achieve the above purpose, the present invention is realized by the following technical solution: the corrosion inhibitor evaluation test device structurally comprises a base, a vertical rod, a material box, a placing plate, a material guiding cylinder, a test mechanism, a working box and a limiting rod, wherein the vertical rod is connected above the base in a welding mode, the material box is movably clamped above the base, the placing plate is fixedly embedded above the vertical rod, the material guiding cylinder is fixedly embedded above the placing plate, the test mechanism is movably matched above the placing plate, the working box is movably clamped above the base, and the limiting rod is connected to the vertical rod in a welding mode;

the testing mechanism is provided with a push rod, a sealing plate, a charging barrel, a discharge port, a waste material box, a testing cylinder and a piston, wherein the push rod is fixedly embedded in the sealing plate, the sealing plate is in interference fit with the charging barrel, the charging barrel is movably clamped in the testing cylinder, the discharge port is movably matched below the testing cylinder, the waste material box is movably matched with the discharge port, the testing cylinder is fixedly embedded in the upper portion of the placing plate, and the piston is in interference fit in the testing cylinder.

Furthermore, the sealing plate is internally provided with a main body, a rectifying tube, an adjusting ball, a one-way valve, a shunting block and a shunting pipe, the rectifying tube is fixedly embedded inside the adjusting ball, the adjusting ball is movably matched inside the main body, the one-way valve is fixedly embedded inside the adjusting ball, the shunting block is fixedly embedded inside the adjusting ball, and the shunting pipe is fixedly embedded inside the adjusting ball.

Furthermore, the bin outlet is equipped with cork, telescopic link, spacing ring, cooperation piece, magnetic path, assembly groove, magnetic ring, the cork inlays the solid and connects in the telescopic link top, the telescopic link inlays the solid and connects in the spacing ring, spacing ring movable fit in assembly groove, the magnetic path inlays the solid and connects in the cooperation piece, assembly groove and cooperation piece structure as an organic whole, the magnetic ring inlays the solid and connects in the cork below.

Further, workbin and guide cylinder clearance fit, its material of experimental jar is the glass material, can observe and evaluate its inside corruption condition through its glass's transparency, its material of waste material box is the glass material, because of it is the glass material, has avoided corrosive agent probably to carry out the problem corroded to it, its material of piston is the rubber material, and the rubber material can cushion the metal of losing wherein.

Further, the body is interference fitted to the cartridge, and the adjustment ball is rotatable.

Furthermore, the magnetic block is in magnetic fit with the magnetic ring, the magnetic fit is in repulsion fit, the wooden plug is in movable fit with the test cylinder, the wooden plug is made of wood, and the problem that the wooden plug is corroded by a corrosive agent can be solved.

Advantageous effects

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses a be connected the guide cylinder that its upper end was equipped with test mechanism through the hose, take its inside air out through the work box to make it become vacuum environment convenient in its corrosive agent of regulating and control in advance to the workbin inside take out, thereby make its extraction speed to the corrosive agent promote, inside in order to reach the corrosive agent and get into the cylinder body fast, because of it all comes from with the workbin, thereby avoided the different problem of its inside corrosive agent concentration.

Drawings

Fig. 1 is a schematic structural diagram of the corrosion inhibitor evaluation test device of the present invention.

Fig. 2 is a schematic view of the corrosion inhibitor evaluation test device of the present invention.

Fig. 3 is a schematic sectional view of the sealing plate of the present invention.

Fig. 4 is a schematic view of the sectional structure of the discharge port of the present invention.

In the figure: the device comprises a base-1, an upright rod-2, a bin-3, a placing plate-4, a material guide cylinder-5, a testing mechanism-6, a working box-7, a limiting rod-8, a push rod-61, a sealing plate-62, a charging barrel-63, a discharge outlet-64, a waste box-65, a testing cylinder-66, a piston-67, a main body-621, a rectifying pipe-622, an adjusting ball-623, a check valve-624, a flow dividing block-625, a flow dividing pipe-626, a cork-641, a telescopic rod-642, a limiting ring-643, a matching block-644, a magnetic block-645, an assembling groove-646 and a magnetic ring-647.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some embodiments, not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Examples

As shown in fig. 1-4, the utility model provides a corrosion inhibitor evaluation test device, its structure includes base 1, pole setting 2, workbin 3, places board 4, material guiding cylinder 5, test mechanism 6, work box 7, gag lever post 8, pole setting 2 welded connection is in the top of base 1, workbin 3 activity block is in the top of base 1, place board 4 embedded connection in the top of pole setting 2, material guiding cylinder 5 embedded connection is in placing board 4 top, test mechanism 6 activity fit in placing board 4 top, work box 7 activity block is in the top of base 1, gag lever post 8 welded connection is in pole setting 2; the testing mechanism 6 is provided with a push rod 61, a sealing plate 62, a material cylinder 63, a material outlet 64, a waste material box 65, a testing cylinder 66 and a piston 67, wherein the push rod 61 is fixedly embedded above the sealing plate 62, the sealing plate 62 is in interference fit with the material cylinder 63, the material cylinder 63 is movably clamped in the testing cylinder 66, the material outlet 64 is movably matched below the testing cylinder 66, the waste material box 65 is movably matched below the material outlet 64, the testing cylinder 66 is fixedly embedded above the placing plate 4, the piston 67 is in interference fit inside the testing cylinder 66, a main body 621, a rectifying pipe 622, an adjusting ball 623, a one-way valve 624, a flow splitting block 625 and a flow dividing pipe 626 are arranged inside the sealing plate 62, the rectifying pipe 622 is fixedly embedded inside the adjusting ball 623, the adjusting ball 623 is movably matched inside the main body 621, the one-way valve 624 is fixedly connected inside the adjusting ball 623, the flow dividing block 625 is fixedly, the shunt tube 626 is fixedly connected inside the adjusting ball 623 in an embedded manner, the discharge port 64 is provided with a cork 641, a telescopic rod 642, a limiting ring 643, a matching block 644, a magnetic block 645, an assembling groove 646 and a magnetic ring 647, the cork 641 is fixedly connected above the telescopic rod 642, the telescopic rod 642 is fixedly connected with the limiting ring 643 in an embedded manner, the limiting ring 643 is movably matched with the assembling groove 646, the magnetic block 645 is fixedly connected with the matching block 644 in an embedded manner, the assembling groove 646 and the matching block 644 are of an integrated structure, the magnetic ring 647 is fixedly connected below the cork 641 in an embedded manner, the material box 3 is movably matched with the material guide cylinder 5, the test cylinder 66 is made of glass, the internal corrosion condition of the test cylinder can be observed and evaluated through the transparency of the glass, the waste material box 65 is made of the glass, the problem that corrosive agent can corrode the waste material is avoided, the piston 67 is made of rubber, the rubber material can cushion metal thrown into the metal, the main body 621 is in interference fit with the material barrel 63, the adjusting ball 623 can rotate, the magnetic block 645 is in magnetic fit with the magnetic ring 647, the magnetic fit is in repulsion fit, the wooden plug 641 is in movable fit with the test cylinder 66, the wooden plug 641 is made of wood, and the problem that the wooden plug 641 is corroded by corrosive agents can be solved.

The working principle of the present invention is explained as follows:

the utility model is provided with the material box 3 below, the corrosive agent which is prepared in advance can be filled into the material box 3 and is connected with the material guiding cylinder 5 and the test cylinder 66 through the hose, when the device works, the upper cover of the material guiding cylinder 5 is opened, the metal which needs to be compared can be placed in the material guiding cylinder 5, then the material guiding cylinder 5 is sealed, the connecting plate which is connected below the material cylinder 63 is opened, the metal which needs to be compared is placed in the material guiding cylinder, after the preparation work is completed, the working box 7 is opened to guide the air in the material guiding cylinder 5, so that the air enters the test cylinder 66, the air pressure of the test cylinder 66 rises due to the increase of the air in the test cylinder, the air flow can push the wooden plug 641 to be discharged downwards, the sealing plate 62 which is arranged above the device is provided with the adjusting ball 623, and the one-way valve 624 is arranged in the adjusting ball 623, the check valve 624 can only exhaust air outwards and cannot enter the test cylinder 66, the upper part and the lower part can exhaust air, the internal exhaust speed is increased, the interiors of the material guide cylinder 5 and the test cylinder 66 are in a vacuum state rapidly, when the interior of the material guide cylinder is in the vacuum state, corrosive agents in the working box 7 can be attracted through the hose, the corrosive agents are guided to be injected into the material cylinder 5 and the test cylinder 66, the corrosive agents can be converted into corrosive agents which can only enter the test cylinder 66 and cannot flow out through rotating the adjusting ball 623, the corrosion agents can be injected above the testing cylinder 66, the corrosion agents are filled into the testing cylinder 66, the internal space of the testing cylinder is sealed through rotating the adjusting ball 623, the comparison of metal in the testing cylinder is prevented from being influenced due to the injection of air, after the comparison is completed, airflow can enter the test cylinder 66 but other substances cannot be exhausted from the test cylinder 66 through stirring and rotating the adjusting ball 623, because the interior of the test cylinder 66 is a vacuum environment, after the orientation of the adjusting ball 623 is changed, air flow is injected into the interior of the test cylinder 66, so that the internal air pressure is increased, corrosive agents and the like extrude the wooden plug 641, the wooden plug 641 moves downwards, the opening below the test cylinder 66 is opened, the corrosive agents inside the test cylinder 66 can flow into the waste material box 65 through the opening, the air pressure inside the test cylinder 66 is lower than that of the material guide cylinder 5 due to the fact that the corrosive agents, the air and the like in the test cylinder 66 flow into the waste material box 65, so that the corrosive agents inside the material guide cylinder 5 can be extracted by the test cylinder 66, the material guide cylinder 5 and the corrosive agents in the test cylinder 66 are extracted and discharged into the waste material box 65, after the discharging is finished, the magnetic block 645 arranged below the test cylinder can lift the wooden plug 641 through the repulsive force matching with the magnetic ring 647 so as to close the opening below the test cylinder 66, and the corrosive agents can be removed by disassembling, because the material of the waste box 65 is glass, the corrosion problem possibly caused by the corrosive agent is avoided.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. Corrosion inhibitor evaluation test device, its structure includes base (1), pole setting (2), workbin (3), places board (4), guide cylinder (5), test mechanism (6), work box (7), gag lever post (8), its characterized in that: the vertical rod (2) is connected above the base (1) in a welding mode, the material box (3) is movably clamped above the base (1), the placing plate (4) is fixedly connected above the vertical rod (2) in an embedding mode, the material guiding cylinder (5) is fixedly connected above the placing plate (4) in an embedding mode, the testing mechanism (6) is movably matched above the placing plate (4), the working box (7) is movably clamped above the base (1), and the limiting rod (8) is connected above the vertical rod (2) in a welding mode;

testing mechanism (6) are equipped with push rod (61), closing plate (62), feed cylinder (63), bin outlet (64), waste material box (65), experimental jar (66), piston (67), push rod (61) embedded solid is connected in closing plate (62) top, closing plate (62) interference fit in feed cylinder (63), feed cylinder (63) activity block in experimental jar (66), bin outlet (64) movable fit in experimental jar (66) below, waste material box (65) movable fit in bin outlet (64), experimental jar (66) embedded solid is connected in placing board (4) top, piston (67) interference fit is inside experimental jar (66).

2. The corrosion inhibitor evaluation test apparatus according to claim 1, characterized in that: the sealing plate (62) is internally provided with a main body (621), a rectifying tube (622), an adjusting ball (623), a one-way valve (624), a flow dividing block (625) and a flow dividing pipe (626), the rectifying tube (622) is fixedly connected inside the adjusting ball (623), the adjusting ball (623) is movably matched inside the main body (621), the one-way valve (624) is fixedly connected inside the adjusting ball (623), the flow dividing block (625) is fixedly connected inside the adjusting ball (623), and the flow dividing pipe (626) is fixedly connected inside the adjusting ball (623).

3. The corrosion inhibitor evaluation test apparatus according to claim 1, characterized in that: the discharge port (64) is provided with a wooden plug (641), a telescopic rod (642), a limiting ring (643), a matching block (644), a magnetic block (645), an assembling groove (646) and a magnetic ring (647), the wooden plug (641) is fixedly connected above the telescopic rod (642), the telescopic rod (642) is fixedly connected with the limiting ring (643) in an embedding mode, the limiting ring (643) is movably matched with the assembling groove (646), the magnetic block (645) is fixedly connected with the matching block (644), the assembling groove (646) and the matching block (644) are of an integrated structure, and the magnetic ring (647) is fixedly connected below the wooden plug (641).

4. The corrosion inhibitor evaluation test apparatus according to claim 1, characterized in that: workbin (3) and guide cylinder (5) clearance fit, its material of experimental jar (66) is the glass material, its material of waste material box (65) is the glass material, its material of piston (67) is the rubber material.

5. The corrosion inhibitor evaluation test apparatus according to claim 2, characterized in that: the body (621) is interference fitted to the cartridge (63), and the adjustment ball (623) is rotatable.

6. The corrosion inhibitor evaluation test apparatus according to claim 3, characterized in that: the magnetic block (645) is in magnetic fit with the magnetic ring (647), the magnetic fit is in repulsion fit, the wooden plug (641) is movably fit with the test cylinder (66), and the wooden plug (641) is made of wood.