CN215493058U

CN215493058U - Electrolytic cell suitable for DL-EPR test

Info

Publication number: CN215493058U
Application number: CN202121944128.5U
Authority: CN
Inventors: 谭晓蒙; 陈浩; 田峰; 史贤达; 乔欣; 王海学
Original assignee: Inner Mongolia Electric Power Research Institute of Inner Mongolia Power Group Co Ltd
Current assignee: Inner Mongolia Electric Power Research Institute of Inner Mongolia Power Group Co Ltd
Priority date: 2021-08-18
Filing date: 2021-08-18
Publication date: 2022-01-11
Anticipated expiration: 2031-08-18

Abstract

The utility model belongs to the field of electrolytic cells, in particular to an electrolytic cell suitable for a DL-EPR test, which aims at solving the problems that the prior electrolytic cell can cause a great deal of waste of electrolyte solution when a sample is subjected to a corrosion sensitivity test, and the electrolyte solution is possibly influenced by temperature difference under the condition of temperature rise to cause difference of test results, the utility model provides the following scheme, which comprises a test block, wherein the top of the test block is provided with an electrolytic tank, an auxiliary electrode is arranged in the electrolytic tank, the bottom of the test block is fixedly provided with two supporting columns, one side of each of the two supporting columns is provided with the same placing plate in a sliding way, and the top of the placing plate is provided with a placing groove. And minimizes temperature differences within the solution.

Description

Electrolytic cell suitable for DL-EPR test

Technical Field

The utility model relates to the technical field of electrolytic cells, in particular to an electrolytic cell suitable for a DL-EPR test.

Background

The electrolytic cell is mainly used for industrially producing high-purity metals, and is a device (comprising an external power supply, an electrolyte solution and a cathode and an anode) for converting electric energy into chemical energy. An electric current is passed through the electrolyte solution or the molten electrolyte to cause a redox reaction at the cathode and anode.

When an existing flushing type electrolytic cell is used for carrying out corrosion sensitivity test on a sample, electrolyte solution is wasted greatly, and meanwhile, the electrolyte solution is possibly influenced by temperature difference under the condition of temperature rise, so that test results are different.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects that in the prior art, when an electrolytic cell is used for carrying out corrosion sensitivity test on a sample, a large amount of electrolyte solution is wasted, and the electrolyte solution is possibly influenced by temperature difference under the condition of temperature rise to cause difference of test results, and provides the electrolytic cell suitable for a DL-EPR test.

In order to achieve the purpose, the utility model adopts the following technical scheme:

an electrolytic cell suitable for a DL-EPR test comprises a test block, wherein an electrolytic tank is arranged at the top of the test block, an auxiliary electrode is arranged in the electrolytic tank, two supporting columns are fixedly arranged at the bottom of the test block, one side of each of the two supporting columns is slidably provided with a same placing plate, a placing groove is arranged at the top of the placing plate, a vertical groove is arranged at one side of one of the two supporting columns, a first rotating rod is rotatably arranged in the vertical groove, a knob is fixedly arranged at the top of the first rotating rod, the outer side of the first rotating rod is in threaded connection with a moving block, one side of the moving block is fixedly arranged at one side of the placing plate, a first connecting gear is fixedly arranged at the outer side of the first rotating rod, a toothed chain is meshed with the first connecting gear, a second connecting gear is meshed with the toothed chain, and a rotating column is fixedly arranged at the inner ring of the second connecting gear, the outer side of the rotating column is fixedly provided with a stirring blade, the bottom of the rotating column is rotatably arranged on the inner wall of the bottom of the electrolytic tank, the inner wall of the bottom of the electrolytic tank is fixedly provided with a flushing pipe, and the bottom of the test block is provided with an adjusting mechanism.

Preferably, a vertical hole plate is fixedly installed in the placing groove, a sample is placed at the top of the vertical hole plate, and a collecting pipe is fixedly installed on the inner wall of the bottom of the placing groove.

Preferably, the adjusting mechanism comprises a transverse groove formed in the bottom of the test block, a second rotating rod is rotatably mounted in the transverse groove, the outer side of the second rotating rod is in threaded connection with the transverse block, a baffle is fixedly mounted at the bottom of the transverse block, and the top of the baffle is in contact with the bottom of the flushing pipe.

Preferably, a first rotating gear is fixedly mounted on the outer side of the first rotating rod, a second rotating gear is meshed with the first rotating gear, and one end of the second rotating gear is fixedly mounted at one end of the second rotating rod.

Preferably, the outer side of the first rotating rod is fixedly provided with an inner ring connected with a bearing, the outer side of the connecting bearing is fixedly arranged at the top of the test block, and an electrolytic solution is arranged in the electrolytic cell.

The electrolytic cell suitable for the DL-EPR test has the beneficial effects that:

through placing the sample on the riser board, switch on auxiliary electrode, make electrolyte solution carry out oxidation reaction, rotate the knob, make the column spinner drive the stirring leaf and rotate, make the solution carry out effectual mixture, can make the temperature difference in the solution reduce to the minimum simultaneously.

Drive first rotation gear through first dwang and rotate, make the horizontal piece drive the baffle and remove right, and then make on electrolyte solution falls the sample, solution can flow in the collecting tube through the standing groove simultaneously, is convenient for collect the solution after the use, after the experiment, the reverse rotation knob makes the baffle remove left, is convenient for close the flushing pipe fast and prevents that electrolyte solution from flowing out a large amount and causing the waste.

The utility model can reduce the waste of the electrolyte solution after the test is finished, collect the used solution, and simultaneously, enhance the effective mixing of the solution and reduce the temperature difference in the solution to the minimum by stirring the electrolyte solution.

Drawings

FIG. 1 is a schematic diagram of an electrolytic cell suitable for a DL-EPR test according to the present invention;

FIG. 2 is an enlarged schematic view of part A of FIG. 1 of an electrolytic cell suitable for use in a DL-EPR test according to the present invention;

FIG. 3 is an enlarged schematic view of part B in FIG. 1 of an electrolytic cell suitable for a DL-EPR test according to the present invention.

In the figure: 1 test block, 2 electrolytic cell, 3 auxiliary electrode, 4 support column, 5 placing plate, 6 placing groove, 7 vertical hole plate, 8 sample, 9 collecting pipe, 10 vertical groove, 11 first rotating rod, 12 moving block, 13 first connecting gear, 14 toothed chain, 15 second connecting toothed chain, 16 rotating column, 17 stirring blade, 18 flushing pipe, 19 baffle, 20 first rotating gear, 21 second rotating gear, 22 second rotating rod, 23 transverse block, 24 transverse groove, 25 electrolytic solution and 26 knob.

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.

Referring to fig. 1-3, an electrolytic cell suitable for a DL-EPR test comprises a test block 1, an electrolytic cell 2 is arranged at the top of the test block 1, an auxiliary electrode 3 is arranged in the electrolytic cell 2, two support columns 4 are fixedly arranged at the bottom of the test block 1, a same placing plate 5 is slidably arranged on one side of each of the two support columns 4, a placing groove 6 is arranged at the top of the placing plate 5, a vertical groove 10 is arranged on one side of one support column 4 of the two support columns 4, a first rotating rod 11 is rotatably arranged in the vertical groove 10, a knob 26 is fixedly arranged at the top of the first rotating rod 11, a moving block 12 is in threaded connection with the outer side of the first rotating rod 11, one side of the moving block 12 is fixedly arranged on one side of the placing plate 5, a first connecting gear 13 is fixedly arranged on the outer side of the first rotating rod 11, a toothed chain 14 is meshed with the toothed chain 14, a second connecting gear 15 is meshed with the toothed chain 14, the inner ring of the second connecting gear 15 is fixedly provided with a rotary column 16, the outer side of the rotary column 16 is fixedly provided with a stirring blade 17, the bottom of the rotary column 16 is rotatably arranged on the inner wall of the bottom of the electrolytic bath 2, the inner wall of the bottom of the electrolytic bath 2 is fixedly provided with a flushing pipe 18, and the bottom of the test block 1 is provided with an adjusting mechanism.

In the utility model, a vertical hole plate 7 is fixedly arranged in a placing groove 6, a sample 8 is placed at the top of the vertical hole plate 7, a collecting pipe 9 is fixedly arranged on the inner wall of the bottom of the placing groove 6, and the collecting pipe 9 is convenient for collecting used solution.

In the utility model, the adjusting mechanism comprises a transverse groove 24 arranged at the bottom of the test block 1, a second rotating rod 22 is rotatably arranged in the transverse groove 24, the outer side of the second rotating rod 22 is in threaded connection with a transverse block 23, a baffle plate 19 is fixedly arranged at the bottom of the transverse block 23, and the top of the baffle plate 19 is in contact with the bottom of the flushing pipe 18.

In the present invention, a first rotating gear 20 is fixedly mounted on the outer side of the first rotating rod 11, a second rotating gear 21 is engaged with the first rotating gear 20, and one end of the second rotating gear 21 is fixedly mounted on one end of a second rotating rod 22.

In the utility model, the outer side of the first rotating rod 11 is fixedly provided with an inner ring of a connecting bearing, the outer side of the connecting bearing is fixedly arranged at the top of the test block 1, the electrolytic bath 2 is internally provided with an electrolyte solution 25, and the connecting bearing is convenient for stabilizing the rotation of the first rotating rod 11.

In the utility model, in the using process, firstly, a sample 8 is placed on the vertical pore plate 7, then the auxiliary electrode 3 is electrified to cause the electrolyte solution 25 to carry out oxidation reaction, the knob 26 drives the first rotating rod 11 to rotate by rotating the knob 26, the first rotating rod 11 drives the first connecting gear 13 to rotate, the first connecting gear 13 drives the toothed chain 14 to rotate, the toothed chain 14 drives the second connecting gear 15 to rotate, the second connecting gear 15 drives the rotating column 16 to rotate, the rotating column 16 drives the stirring vane 17 to rotate, the stirring vane 17 rotates to effectively mix the solution, simultaneously, the temperature difference in the solution can be reduced to the minimum, because the outer side of the first rotating rod 11 is connected with the moving block 12 through threads, the moving block 12 drives the placing plate 5 to ascend, the vertical pore plate 7 drives the sample 8 to ascend, the washing test is convenient, and simultaneously, the first rotating rod 11 drives the first rotating gear 20 to rotate, first rotating gear 20 drives second rotating gear 21 and rotates, second rotating gear 21 drives second dwang 22 and rotates, because the outside threaded connection of second dwang 22 has horizontal piece 23, and then make horizontal piece 23 move to the right, horizontal piece 23 drives baffle 19 and moves to the right, and then make electrolyte solution 25 in the electrolysis trough 2 fall on sample 8 through flushing pipe 18, the solution that falls on sample 8 simultaneously can fall to standing groove 6 bottom through erecting hole board 7, and flow into in collecting pipe 9 through standing groove 6, be convenient for collect the solution after using, after the experiment, reverse rotation knob 26, thereby make baffle 19 move left, be convenient for close flushing pipe 18 fast and prevent that electrolyte solution 25 from flowing out a large number and causing the waste, make standing board 5 drive sample 8 after the experiment descend simultaneously, conveniently take out sample 8.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The electrolytic cell suitable for the DL-EPR test comprises a test block (1) and is characterized in that an electrolytic tank (2) is arranged at the top of the test block (1), an auxiliary electrode (3) is arranged in the electrolytic tank (2), two pillars (4) are fixedly arranged at the bottom of the test block (1), one side of each of the two pillars (4) is slidably provided with a same placing plate (5), a placing groove (6) is arranged at the top of the placing plate (5), a vertical groove (10) is arranged at one side of one pillar (4) of the two pillars (4), a first rotating rod (11) is rotatably arranged in the vertical groove (10), a knob (26) is fixedly arranged at the top of the first rotating rod (11), a moving block (12) is connected to the outer side of the first rotating rod (11) in a threaded manner, and one side of the moving block (12) is fixedly arranged at one side of the placing plate (5), the utility model discloses an electrolytic cell, including first connecting gear (13), toothed chain (14), second connecting gear (15), inner circle fixed mounting have the column spinner (16), the outside fixed mounting of column spinner (16) has stirring leaf (17), and the bottom of column spinner (16) is rotated and is installed on the bottom inner wall of electrolysis trough (2), and fixed mounting has flushing pipe (18) on the bottom inner wall of electrolysis trough (2), the bottom of test piece (1) is equipped with adjustment mechanism.

2. An electrolytic cell suitable for a DL-EPR test according to claim 1, characterized in that a vertical hole plate (7) is fixedly arranged in the placing groove (6), a sample (8) is placed on the top of the vertical hole plate (7), and a collecting pipe (9) is fixedly arranged on the inner wall of the bottom of the placing groove (6).

3. An electrolytic cell suitable for a DL-EPR test according to claim 1, characterized in that the adjusting mechanism comprises a transverse groove (24) formed at the bottom of the test block (1), a second rotating rod (22) is rotatably mounted in the transverse groove (24), the outer side of the second rotating rod (22) is in threaded connection with a transverse block (23), a baffle (19) is fixedly mounted at the bottom of the transverse block (23), and the top of the baffle (19) is in contact with the bottom of the flushing pipe (18).

4. An electrolytic cell suitable for a DL-EPR test according to claim 1, characterized in that a first rotating gear (20) is fixedly mounted on the outer side of the first rotating rod (11), a second rotating gear (21) is meshed on the first rotating gear (20), and one end of the second rotating gear (21) is fixedly mounted on one end of a second rotating rod (22).

5. An electrolytic cell suitable for a DL-EPR test according to claim 1, characterized in that the outer side of the first rotating rod (11) is fixedly provided with an inner ring of a connecting bearing, the outer side of the connecting bearing is fixedly arranged on the top of the test block (1), and the electrolytic bath (2) is provided with an electrolyte solution (25).