CN214881832U

CN214881832U - Cathodic protection reference electrode used in container

Info

Publication number: CN214881832U
Application number: CN202121335041.8U
Authority: CN
Inventors: 梁久龙; 梁久春; 吕东旭
Original assignee: Chengde Huafu Longchen Anti Corrosion Engineering Co ltd
Current assignee: Chengde Huafu Longchen Anti Corrosion Engineering Co ltd
Priority date: 2021-06-16
Filing date: 2021-06-16
Publication date: 2021-11-26
Anticipated expiration: 2031-06-16

Abstract

The utility model discloses an internal cathodic protection reference electrode of container, including metal stick and inner tube, the inner tube internally mounted has the metal stick that is used for electrically conducting, the outside of inner tube has cup jointed outer protection section of thick bamboo, outer protection section of thick bamboo and inner tube one end all imbed and install the sealing plug, the liquid feeding nozzle stub that is used for adding electrolyte use is installed in an end embedding of inner tube, the inboard bottom butt fusion of liquid feeding nozzle stub has the stopper, liquid feeding nozzle stub top joint has a sealed lid, the top edge butt fusion of sealed lid has the spacing ring, the utility model discloses an through setting up liquid feeding nozzle stub, stopper, sealed lid, spacing ring, open groove, closing plate and sealing ball, through rotating the closing plate, take off the sealed lid and open liquid feeding nozzle stub and add electrolyte, after the interpolation is accomplished, cover again, move down the closing plate to make the liquid feeding nozzle stub sealed, make the interpolation of electrolyte more convenient, and the sealing effect at the liquid feeding short pipe is better.

Description

Cathodic protection reference electrode used in container

Technical Field

The utility model relates to a reference electrode technical field specifically is an use cathodic protection reference electrode in container.

Background

The reference electrode is used as a reference for comparison when various electrode potentials are measured, the electrode to be measured and the reference electrode with the accurately known electrode potential value form a battery, the electrode potential of the electrode to be measured can be calculated by measuring the electromotive force value of the battery, the electrode reaction carried out on the reference electrode must be a single reversible reaction, the electrode potential is stable and the reproducibility is good, usually, a micro-dissolved salt electrode is mostly used as the reference electrode, and a hydrogen electrode is only an ideal reference electrode which is difficult to realize;

however, the existing reference electrode used for cathodic protection in the container needs to be added with electrolyte solution after being used for a period of time, and only one end of the built-in reference electrode is exposed and cannot be moved randomly, so that the opening and closing of the liquid adding position are troublesome, the addition of the electrolyte solution is troublesome, and the sealing effect of the liquid adding position is poor.

SUMMERY OF THE UTILITY MODEL

The utility model provides an use cathodic protection reference electrode in container can effectively solve and propose the reference electrode that cathodic protection used in the present container among the above-mentioned background art, need add electrolyte solution after using a period, because only a tip of built-in reference electrode exposes, and can not remove at will, opening and closing of liquid feeding department are troublesome, and electrolyte solution's interpolation is comparatively troublesome, the sealed poor problem of effect of liquid feeding department.

In order to achieve the above object, the utility model provides a following technical scheme: a cathodic protection reference electrode used in a container comprises a metal rod and an inner barrel, wherein the metal rod used for conducting electricity is arranged in the inner barrel, an outer protective barrel is sleeved outside the inner barrel, and sealing plugs are embedded into one ends of the outer protective barrel and the inner barrel;

a liquid adding short pipe used for adding electrolyte is embedded into one end of the inner barrel, a limiting block is welded at the bottom end of the inner side of the liquid adding short pipe, a sealing cover is clamped at the top of the liquid adding short pipe, a limiting ring is welded at the edge of the top end of the sealing cover, an opening groove is formed in one end of the outer protective barrel corresponding to the position of the liquid adding short pipe, a sealing plate is rotatably installed in the opening groove, a sealing ball is glued at the middle position of the bottom end of the sealing plate, and rubber retaining strips are glued at the side ends of the sealing plate and the inner side end face of the opening groove;

the utility model discloses a writing board, including closing plate, joint plate, fixed slot, closing plate one end limit portion is spliced there is the joint board, the inside slip joint of joint board has transparent arc piece, the fixed slot middle part has been seted up to transparent arc piece, the inside joint of fixed slot has the writing sheet metal.

Preferably, a fixing circular hole is formed in the middle of the sealing plug, and the metal rod is clamped in the fixing circular hole;

the inner cylinder is arranged in the middle of the outer protective cylinder.

Preferably, the limiting block is provided with four blocks, the four blocks are arranged at the bottom end of the liquid feeding short pipe at equal angles, a liquid feeding hole is formed in one end of the inner cylinder, and the bottom of the liquid feeding short pipe is embedded and arranged in the liquid feeding hole.

Preferably, a rotating shaft is rotatably installed at one end of the sealing plate, two rotating blocks are embedded into one end of the inner side of the opening groove, and the rotating shaft is rotatably installed between the two rotating blocks.

Preferably, the longitudinal section of the clamping plate is of an L-shaped structure, an arc-shaped groove is formed between the clamping plate and the sealing plate, and the transparent arc block is clamped inside the arc-shaped groove.

Preferably, the transparent arc block is a quarter of a circular ring, the sealing plate is a sixth of a circular tube, and the transparent arc block is sleeved outside the outer protective cylinder;

a strip-shaped groove is formed in the top of one end of the fixing groove.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through setting up liquid feeding nozzle stub, stopper, sealed lid, spacing ring, opening groove, closing plate and sealing ball, through rotating the closing plate, take off sealed lid and open the liquid feeding nozzle stub and add electrolyte, add and accomplish the back, cover sealed lid again, move down the closing plate to make the liquid feeding nozzle stub sealed, make the interpolation of electrolyte more convenient, and the sealed effect of liquid feeding nozzle stub department is better.

2. Through setting up rubber blend stop, joint board, transparent arc piece, fixed slot and writing the sheet metal, the time of record interpolation electrolyte on writing the sheet metal can be known through the record on the transparent sheet metal and add the time, and convenient regular interpolation electrolyte, and transparent arc piece rotates and can carry out the secondary spacing to the closing plate, prevents to touch the closing plate carelessly, causes the closing plate to open.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic structural view of the liquid feeding nozzle stub of the present invention;

FIG. 3 is a schematic structural view of the sealing ball of the present invention;

fig. 4 is a schematic structural view of the sealing cover of the present invention;

FIG. 5 is a schematic structural view of a writing sheet according to the present invention;

reference numbers in the figures: 1. an outer protective sleeve; 2. a sealing plug; 3. a metal rod; 4. an inner barrel; 5. a short liquid-feeding pipe; 6. a limiting block; 7. a sealing cover; 8. a limiting ring; 9. opening the groove; 10. a sealing plate; 11. a sealing ball; 12. a rubber barrier strip; 13. a clamping and connecting plate; 14. a transparent arc block; 15. fixing grooves; 16. a writing sheet.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in fig. 1-5, the utility model provides a technical scheme, a cathodic protection reference electrode for use in container, including metal rod 3 and inner tube 4, the metal rod 3 that is used for electrically conducting is installed to inner tube 4 internally, outer protective tube 1 has been cup jointed to the outside of inner tube 4, outer protective tube 1 and inner tube 4 one end are all embedded and are installed sealing plug 2, the middle part of sealing plug 2 has seted up fixed round hole, metal rod 3 joint is in fixed round hole, conveniently fixes metal rod 3, inner tube 4 is arranged in the intermediate position of outer protective tube 1, make outer protective tube 1 and inner tube 4 place stably;

a liquid adding short pipe 5 used for adding electrolyte is embedded and installed at one end part of an inner barrel 4, a limiting block 6 is welded at the bottom end of the inner side of the liquid adding short pipe 5, four limiting blocks 6 are arranged on the limiting block 6, the four limiting blocks 6 are installed at the bottom end of the liquid adding short pipe 5 at equal angles, a liquid adding hole is formed in one end of the inner barrel 4, the bottom of the liquid adding short pipe 5 is embedded and installed in the liquid adding hole, the liquid adding short pipe 5 is convenient to fix, a sealing cover 7 is clamped at the top of the liquid adding short pipe 5, a limiting ring 8 is welded at the edge part of the top end of the sealing cover 7, an opening groove 9 is formed in the position, corresponding to the liquid adding short pipe 5, of one end of an outer protective barrel 1, a sealing plate 10 is rotatably installed in the opening groove 9, a rotating shaft is rotatably installed at one end of the sealing plate 10, two rotating blocks are embedded and installed at the inner end of the opening groove 9, the rotating shaft is rotatably installed between the two rotating blocks, the rotating block 10 is convenient to rotate, a sealing ball 11 is glued at the middle position of the bottom end of the sealing plate 10, the side end of the sealing plate 10 and the end surface of the inner side of the opening groove 9 are both glued with rubber barrier strips 12;

sealing plate 10 one end limit portion is spliced to have joint plate 13, joint plate 13 inside slip joint has transparent arc piece 14, joint plate 13's longitudinal section is L type structure, form the arc wall between joint plate 13 and the sealing plate 10, transparent arc piece 14 joint is inside the arc wall, convenient location to transparent arc piece 14, transparent arc piece 14 is the ring of fourth, sealing plate 10 is the pipe of sixth, transparent arc piece 14 cup joints in outer protective tube 1 outside, it conveniently rotates transparent arc piece 14, remove the spacing to sealing plate 10, fixed slot 15 has been seted up at transparent arc piece 14 middle part, the inside joint of fixed slot 15 has writing sheet metal 16, the bar groove has been seted up at the one end top of fixed slot 15, conveniently take out the sheet metal and write 16.

The utility model discloses a theory of operation and use flow: when electrolyte needs to be added, the transparent arc block 14 is taken out of the arc-shaped groove, the transparent arc block 14 is rotated to enable the opening of the transparent arc block 14 to be upward, the sealing plate 10 is released from being fixed, then the clamping plate 13 is pulled to lift one end of the sealing plate 10, the sealing plate 10 is opened, the sealing ball 11 is moved out of the sealing cover 7, then the sealing cover 7 and the limiting ring 8 are taken down to enable the liquid adding short pipe 5 to be opened, and then the electrolyte is added into the inner barrel 4 through the liquid adding short pipe 5, so that the electrolyte can be added in time;

after the addition is finished, the sealing cover 7 is covered inside the liquid adding short pipe 5, then the sealing plate 10 is rotated and moved downwards, so that the sealing ball 11 at the bottom end of the sealing plate 10 is clamped at the top of the sealing cover 7, and the rubber barrier strip 12 at the side end of the sealing plate 10 and the rubber barrier strip 12 at the inner side of the opening groove 9 are extruded mutually, so that the top of the liquid adding short pipe 5 has better sealing effect;

then pinch tightly with the strip groove position department that the finger will write sheet metal 16, will write sheet metal 16 and take out from fixed slot 15 is inside, the time of record interpolation electrolyte on writing sheet metal 16, then will write sheet metal 16 joint in fixed slot 15 inside again, rotate transparent arc piece 14 again, make transparent arc piece 14's opening downwards, then with the inside arc wall of transparent arc piece 14 joint in joint board 13 below, make closing plate 10 fixed, be difficult for being opened, make sealed effect better, and through the time of record on writing sheet metal 16, conveniently know the interpolation time of electrolyte, and then be convenient for add electrolyte regularly, make reference electrode's result of use better.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an use cathodic protection reference electrode in container, includes metal bar (3) and inner tube (4), its characterized in that: a metal rod (3) for conducting electricity is installed in the inner barrel (4), an outer protective barrel (1) is sleeved outside the inner barrel (4), and sealing plugs (2) are installed at one ends of the outer protective barrel (1) and the inner barrel (4) in an embedded mode;

a liquid adding short pipe (5) used for adding electrolyte is embedded into one end of the inner barrel (4), a limiting block (6) is welded at the bottom end of the inner side of the liquid adding short pipe (5), a sealing cover (7) is clamped at the top of the liquid adding short pipe (5), a limiting ring (8) is welded at the edge of the top end of the sealing cover (7), an opening groove (9) is formed in one end of the outer protective barrel (1) corresponding to the position of the liquid adding short pipe (5), a sealing plate (10) is rotatably installed in the opening groove (9), a sealing ball (11) is glued at the middle position of the bottom end of the sealing plate (10), and rubber barrier strips (12) are glued to the side end of the sealing plate (10) and the end face of the inner side of the opening groove (9);

the utility model discloses a writing board, including closing plate (10), closing plate (13), fixed slot (15) have been seted up at transparent arc piece (14), fixed slot (15) inside joint has writing sheet metal (16), the joint of closing plate (10) one end limit portion has joint board (13), joint board (13) inside sliding block has transparent arc piece (14), transparent arc piece (14) middle part.

2. The reference electrode for cathodic protection in a container as claimed in claim 1 wherein said sealing plug (2) has a fixed circular hole in the middle, said metal rod (3) is snapped into said fixed circular hole;

the inner cylinder (4) is arranged in the middle of the outer protective cylinder (1).

3. The reference electrode for cathodic protection in a container as defined in claim 1 wherein said stopper (6) is provided with four blocks, said four blocks (6) are mounted at equal angles on the bottom end of the short liquid feeding tube (5), one end of said inner tube (4) is provided with a liquid feeding hole, and the bottom of said short liquid feeding tube (5) is embedded in the liquid feeding hole.

4. The reference electrode for cathodic protection in a container as defined in claim 1 wherein said sealing plate (10) has a rotating shaft rotatably mounted at one end and two rotating blocks are embedded at one end of the inside of said opening groove (9), said rotating shaft being rotatably mounted between said two rotating blocks.

5. The reference electrode for cathodic protection in a container according to claim 1, wherein said snap plate (13) has an L-shaped longitudinal section, an arc-shaped groove is formed between said snap plate (13) and said sealing plate (10), and said transparent arc block (14) is snapped in the arc-shaped groove.

6. The reference electrode for cathodic protection in a container according to claim 1, wherein the transparent arc block (14) is a quarter of a circular ring, the sealing plate (10) is a sixth of a circular tube, and the transparent arc block (14) is sleeved outside the outer protective sleeve (1);

and a strip-shaped groove is formed in the top of one end of the fixing groove (15).