CN215812553U - Detection device for potential of titanium anode coating - Google Patents
Detection device for potential of titanium anode coating Download PDFInfo
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- CN215812553U CN215812553U CN202122126230.0U CN202122126230U CN215812553U CN 215812553 U CN215812553 U CN 215812553U CN 202122126230 U CN202122126230 U CN 202122126230U CN 215812553 U CN215812553 U CN 215812553U
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Abstract
The utility model discloses a detection device for titanium anode coating potential, which comprises a bottom plate, wherein a pressing mechanism is arranged on the top of the bottom plate, an electrolytic tank is fixedly penetrated through the top of a fixing plate, the electrolytic tank is in a shape of a closed top and an open bottom, two connecting pipes are fixedly penetrated through the top of the electrolytic tank, the tops of the two connecting pipes are respectively communicated with a first tank body and a second tank body, a valve is fixedly penetrated through the front end of each connecting pipe, an electrode is fixedly arranged on the inner wall of one side of the second tank body through a bolt, a titanium wire is fixedly penetrated through the top of the electrolytic tank, and a direct current power supply and a voltmeter are respectively fixedly arranged on two sides of the top of the fixing plate through bolts. According to the utility model, a saturated sodium chloride solution is added into the second box body, the valve on the second box body is opened, the saturated sodium chloride flows into the electrolytic box, the valve is closed after a proper amount of the saturated sodium chloride solution is obtained, the valve on the first box body is opened, the drain pipe is observed, the direct current power supply is connected, the current output value is adjusted, and at the moment, the instantaneous lowest value of the voltmeter is recorded, so that the detection can be completed.
Description
Technical Field
The application relates to the technical field of titanium anode production, in particular to a detection device for potential of a titanium anode coating.
Background
The metal oxide coating on the titanium anode functions as: the high-resistivity titanium-based composite material has the advantages of low resistivity, good conductivity (poor conductivity of titanium), stable chemical composition of the noble metal coating, stable crystal structure, stable electrode size, good corrosion resistance, long service life and good electro-catalysis performance, is favorable for reducing overpotential of oxygen evolution and chlorine evolution reactions, and saves electric energy.
The chlorine evolution potential and the oxygen evolution potential are important parameters for representing the performance of the titanium anode coating, and the chlorine evolution potential refers to the lowest potential value of chlorine evolution at a certain point of the anode coating, which is measured after the actual operation condition of the anode is simulated under certain conditions (current density, temperature, electrolyte concentration and the like) and the stable operation is carried out. The existing chlorine evolution potential and oxygen evolution potential measuring method generally uses an electrochemical workstation or adopts a complex testing instrument according to an industrial standard, a titanium anode sample to be measured is generally required to be sheared to meet the requirement of a testing size, and the sheared sample is basically scrapped and cannot be used, so that corresponding improvement is made for the problem.
SUMMERY OF THE UTILITY MODEL
The present invention aims to provide a device for detecting the potential of a titanium anode coating, so as to solve the problems in the background art.
The embodiment of the application adopts the following technical scheme:
the utility model provides a detection apparatus for be used for titanium anode coating current potential, comprising a base plate, be provided with hold-down mechanism on the bottom plate top, hold-down mechanism is connected with the fixed plate, the fixed plate top is run through and is fixed with the electrolysis box, the electrolysis box is top closed bottom opening form, the electrolysis box top is run through and is fixed with two connecting pipes, two connecting pipe tops communicate respectively has first box and second box, the connecting pipe front end runs through and is fixed with the valve, second box one side inner wall has the electrode through the bolt fastening, the electrolysis box top is run through and is fixed with the titanium silk, fixed plate top both sides are respectively through the bolt fastening have DC power supply and voltmeter.
Preferably, the top of the bottom plate is provided with an opening in a penetrating manner, a screen plate is fixed in the opening through a bolt, a liquid collecting box is fixed at the bottom of the bottom plate through a bolt, and the liquid collecting box is arranged under the screen plate.
Preferably, hold-down mechanism includes first screw rod, and the bottom plate both sides all are fixed with the fixed block through the bolt fastening, and the fixed block top has the riser through the bolt fastening, and first spout has been seted up to the riser inboard, and sliding connection has first slider in the first spout, passes through the bolt fastening between first slider and the fixed plate, and first screw rod and first spout bottom inner wall pass through the bearing and rotate the connection, first screw rod and first slider threaded connection, and first screw rod top extends to the riser top.
Preferably, the first screw rod is sleeved with a belt wheel, and the same belt is sleeved between the two belt wheels.
Preferably, a sealing ring is bonded to the bottom of the fixing plate.
Preferably, a plurality of diagonally distributed limiting columns are fixed to the top of the bottom plate through bolts, and the tops of the limiting columns penetrate through the fixing plate.
Preferably, the opening is provided with positioning mechanism, and positioning mechanism includes two locating plates, sliding connection between locating plate and the opening both sides inner wall, and opening rear end inner wall is connected with the second screw rod through the bearing rotation, and the second screw rod front end extends to the bottom plate outside and has the carousel through the bolt fastening, has seted up a set of reverse screw on the second screw rod, second screw rod and locating plate threaded connection.
The embodiment of the application adopts at least one technical scheme which can achieve the following beneficial effects:
firstly, when detecting, the positive pole of the direct current power supply is connected on the titanium anode, the negative pole is connected on the titanium wire, saturated sodium chloride solution is added into the second box body, the valve on the second box body is opened, the saturated sodium chloride flows into the electrolytic box, the valve is closed after a proper amount, then the valve on the first box body is opened, the drain pipe is observed, when the outflow speed of the drain pipe is close to 10 seconds per drop, the valve is screwed down, the valve on the first box body is opened, the direct current power supply is connected, the current output value is adjusted, the instantaneous lowest value of the voltmeter is recorded at the moment, and the detection can be completed.
Its two, put the titanium anode on the otter board, through rotating first screw rod, then under screw-thread fit effect for first slider drives fixed plate and electrolysis case downstream, compresses tightly the titanium anode then, through the left and right sides of sealing washer, can improve sealed effect, and effectively prevents to cause the damage to the titanium anode, after the detection, when taking out the titanium anode, the interior liquid of remaining of electrolysis case can flow the collection liquid incasement through the otter board and unify and collect, keeps operational environment's cleanness.
And thirdly, placing the titanium anode on the screen plate, rotating the second screw rod, and under the action of reverse thread fit, enabling the two positioning plates to move close to each other, so that the titanium anode can be fixed at the central position, and the placement position of the titanium anode is accurate, and the detection efficiency is improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
FIG. 1 is a schematic view of a first angular structure of a device for detecting the potential of a titanium anode coating according to the present invention;
FIG. 2 is an enlarged schematic structural diagram of a detection device for potential of titanium anode coating according to the present invention at A;
FIG. 3 is a schematic diagram of a second angular structure of a device for detecting the potential of a titanium anode coating according to the present invention;
fig. 4 is a schematic view of a positioning mechanism mounting structure of a detection device for titanium anode coating potential according to the present invention.
In the figure: 1. a base plate; 2. a screen plate; 3. a fixed block; 4. a vertical plate; 5. a first chute; 6. a first slider; 7. a first screw; 8. a fixing plate; 9. an electrolytic tank; 10. a seal ring; 11. a first case; 12. a second case; 13. a connecting pipe; 14. a valve; 15. titanium wire; 16. a direct current power supply; 17. a voltmeter; 18. an electrode; 19. a pulley; 20. a belt; 21. a limiting column; 22. a liquid collection tank; 23. a second screw; 24. positioning a plate; 25. a turntable.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the technical solutions of the present application will be described in detail and completely with reference to the following specific embodiments of the present application and the accompanying drawings. It should be apparent that the described embodiments are only some of the embodiments of the present application, 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 application.
The technical solutions provided by the embodiments of the present application are described in detail below with reference to the accompanying drawings.
Examples
Referring to fig. 1-4, the present invention provides a technical solution for detecting the potential of a titanium anode coating:
the utility model provides a detection apparatus for be used for titanium anode coating current potential, comprising a base plate 1, be provided with hold-down mechanism on 1 top of bottom plate, hold-down mechanism is connected with fixed plate 8, 8 tops of fixed plate run through and be fixed with electrolysis box 9, electrolysis box 9 is the closed bottom opening form in top, electrolysis box 9 tops run through and be fixed with two connecting pipes 13, two connecting pipe 13 tops communicate respectively has first box 11 and second box 12, connecting pipe 13 front end runs through and is fixed with valve 14, second box 12 one side inner wall has electrode 18 through the bolt fastening, electrolysis box 9 tops run through and be fixed with titanium silk 15, 8 top both sides of fixed plate are fixed with DC power supply 16 and voltmeter 17 through the bolt fastening respectively, 9 rear end intercommunications of electrolysis box have the drain pipe.
In the utility model, an opening is formed in the top of a bottom plate 1 in a penetrating manner, a screen plate 2 is fixed in the opening through bolts, a liquid collecting tank 22 is fixed at the bottom of the bottom plate 1 through bolts, the liquid collecting tank 22 is arranged under the screen plate 2, a pressing mechanism comprises a first screw 7, fixing blocks 3 are fixed on two sides of the bottom plate 1 through bolts, a vertical plate 4 is fixed at the top of the fixing block 3 through bolts, a first chute 5 is formed in the inner side of the vertical plate 4, a first sliding block 6 is connected in the first chute 5 in a sliding manner, the first sliding block 6 is fixed with a fixing plate 8 through bolts, the first screw 7 is rotatably connected with the inner wall at the bottom of the first chute 5 through a bearing, the first screw 7 is in threaded connection with the first sliding block 6, the top of the first screw 7 extends to the upper part of the vertical plate 4, a belt wheel 19 is sleeved on the first screw 7, the same belt 20 is sleeved between the two belt wheels 19, and a sealing ring 10 is bonded at the bottom of the fixing plate 8, there are a plurality of diagonal distribution's spacing post 21 at bottom plate 1 top through the bolt fastening, fixed plate 8 is run through at spacing post 21 top, the opening is provided with positioning mechanism, positioning mechanism includes two locating plates 24, sliding connection between locating plate 24 and the opening both sides inner wall, opening rear end inner wall is connected with second screw 23 through the bearing rotation, second screw 23 front end extends to bottom plate 1 outside and has carousel 25 through the bolt fastening, a set of reverse screw thread has been seted up on second screw 23, second screw 23 and locating plate 24 threaded connection.
The working principle is as follows: when the device is used, the anode of the direct current power supply 16 is connected to the titanium anode, the cathode is connected to the titanium wire 15, saturated sodium chloride solution is added into the second box body 12, the valve 14 on the second box body 12 is opened, the saturated sodium chloride flows into the electrolytic box 9, the valve 14 is closed after a proper amount of the saturated sodium chloride flows, the valve 14 on the first box body 11 is opened, the drain pipe is observed, when the outflow speed of the drain pipe is close to 10 seconds/drop, the valve 14 is screwed down, the valve 14 on the first box body 11 is opened, the direct current power supply 16 is switched on, the current output value is adjusted, the instantaneous lowest value of the voltmeter 17 is recorded at the moment, the detection can be completed, the titanium anode is placed on the screen plate 2, the first screw 7 is rotated, the first slide block 6 drives the fixing plate 8 and the electrolytic box 9 to move downwards under the matching action of threads, the titanium anode is pressed tightly, the sealing effect can be improved through the left and right sealing rings 10, and effectively prevent to cause the damage to the titanium anode, after the detection, when taking out the titanium anode, the interior residual liquid of electrolysis box 9 can flow to collect in collecting tank 22 unifying through otter board 2, keeps operational environment's cleanness, through rotating second screw 23, under reverse screw-thread fit, makes two locating plates 24 carry out the removal that is close to each other, can be fixed the titanium anode in central point position, thereby makes putting of titanium anode position accurate, improves detection efficiency.
It should also be noted that 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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The above description is only an example of the present application and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.
Claims (7)
1. A detection device for titanium anode coating potential is characterized in that: including bottom plate (1), be provided with hold-down mechanism on bottom plate (1) top, hold-down mechanism is connected with fixed plate (8), fixed plate (8) top is run through and is fixed with electrolysis box (9), electrolysis box (9) are top closed bottom opening form, electrolysis box (9) top is run through and is fixed with two connecting pipes (13), two connecting pipe (13) tops communicate respectively and are fixed with first box (11) and second box (12), connecting pipe (13) front end is run through and is fixed with valve (14), second box (12) one side inner wall fixedly connected with electrode (18), electrolysis box (9) top is run through and is fixed with titanium silk (15), fixed plate (8) top both sides are fixedly connected with DC power supply (16) and voltmeter (17) respectively.
2. A device for detecting the potential of a titanium anode coating according to claim 1, wherein: the top of the bottom plate (1) is penetrated and provided with an opening, the inside of the opening is fixedly connected with a screen plate (2), the bottom of the bottom plate (1) is fixedly connected with a liquid collecting box (22), and the liquid collecting box (22) is arranged under the screen plate (2).
3. A device for detecting the potential of a titanium anode coating according to claim 1, wherein: hold-down mechanism includes first screw rod (7), equal fixedly connected with fixed block (3) in bottom plate (1) both sides, fixed block (3) top fixedly connected with riser (4), first spout (5) have been seted up to riser (4) inboard, sliding connection has first slider (6) in first spout (5), fixed connection between first slider (6) and fixed plate (8), first screw rod (7) and first spout (5) bottom inner wall rotate the connection, first screw rod (7) and first slider (6) threaded connection, first screw rod (7) top extends to riser (4) top.
4. A device for detecting the potential of a titanium anode coating according to claim 3, wherein: the belt wheel (19) is sleeved on the first screw rod (7), and the same belt (20) is sleeved between the two belt wheels (19).
5. A device for detecting the potential of a titanium anode coating according to claim 1, wherein: and a sealing ring (10) is bonded at the bottom of the fixing plate (8).
6. A device for detecting the potential of a titanium anode coating according to claim 1, wherein: the top of the bottom plate (1) is fixedly connected with a plurality of diagonally distributed limiting columns (21), and the tops of the limiting columns (21) penetrate through the fixing plate (8).
7. A device for detecting the potential of a titanium anode coating according to claim 1, wherein: the opening is provided with positioning mechanism, and positioning mechanism includes two locating plates (24), sliding connection between locating plate (24) and the opening both sides inner wall, and opening rear end inner wall rotates and is connected with second screw rod (23), and second screw rod (23) front end extends to bottom plate (1) outside and fixedly connected with carousel (25), has seted up a set of reverse screw thread on second screw rod (23), second screw rod (23) and locating plate (24) threaded connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122126230.0U CN215812553U (en) | 2021-09-05 | 2021-09-05 | Detection device for potential of titanium anode coating |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122126230.0U CN215812553U (en) | 2021-09-05 | 2021-09-05 | Detection device for potential of titanium anode coating |
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| CN215812553U true CN215812553U (en) | 2022-02-11 |
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| CN202122126230.0U Active CN215812553U (en) | 2021-09-05 | 2021-09-05 | Detection device for potential of titanium anode coating |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115585735A (en) * | 2022-10-10 | 2023-01-10 | 中国石油大学(华东) | Detection device and detection method for microporous coating of membrane electrode gas diffusion layer |
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2021
- 2021-09-05 CN CN202122126230.0U patent/CN215812553U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115585735A (en) * | 2022-10-10 | 2023-01-10 | 中国石油大学(华东) | Detection device and detection method for microporous coating of membrane electrode gas diffusion layer |
| CN115585735B (en) * | 2022-10-10 | 2023-11-28 | 中国石油大学(华东) | Detection device and detection method for microporous coating of membrane electrode gas diffusion layer |
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