CN210886238U - Cathode protection device based on enamel assembling tank - Google Patents

Abstract

The utility model discloses a cathodic protection device based on enamel makeup jar, including zinc piece, magnesium piece and jar body, the intermediate position of zinc piece is seted up flutedly, and the inside of recess is around being equipped with the conductor wire, the up end of zinc piece and lower terminal surface all weld have a set of first draw-in groove, and every first draw-in groove of group is provided with two first draw-in grooves about the horizontal central line symmetry of zinc piece, equal sliding connection has the magnesium piece in every first draw-in groove of group. The utility model discloses in, slide in the magnesium piece to the first draw-in groove on the zinc block, thereby make the smooth first draw-in groove of inserting the zinc block of T shape spout of seting up on the magnesium block, because the restriction of shell fragment to magnesium block bottom, thereby make magnesium block joint in the zinc block, the recess of seting up in the middle of the zinc block is used for the bolt connection to the conductor wire, thereby keep being connected between conductor wire and the zinc block, the magnesium block, assemble jar outer wall with the other end and the enamel of conductor wire and go up the bolt and be connected, thereby make and constitute the return circuit between its and the jar body, the protective tank body.

Description

Cathode protection device based on enamel assembling tank

Technical Field

The utility model relates to a jar technical field is assembled to enamel, especially relates to cathodic protection device based on jar is assembled to enamel.

Background

Cathodic protection is an anti-corrosion method based on the principle of electrochemical corrosion, and is defined as follows: the corrosion rate is reduced by applying an external electromotive force to shift the corrosion potential of the electrode to a less oxidizing potential. Sacrificial anode cathodic protection, metal such as aluminum, magnesium, zinc and other volatile electrons is connected to a metal object to be protected, and through continuous consumption of an anode material, released current is supplied to the metal object to be protected, so that cathode polarization is caused, and the protection purpose is realized.

The enamel steel plate is coated with a highly inert glaze layer on a steel plate with the thickness of 3-8 mm. The steel plate can be effectively isolated from the external environment. But the coating still has the aperture to exist, and the processing raw materials has certain corrosivity, can avoid the appearance that can not avoid moreover in work progress and operation process colliding with, leads to the coating to destroy slightly. The small defects can cause the phenomenon of large cathode and small anode, and can also accelerate the oxidation corrosion inside the enamel assembled tank.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the cathode protection device based on the enamel split tank is provided for solving the problem of certain oxidation corrosion when the enamel tank has small defects.

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

cathode protection device based on enamel tank of assembling, including zinc block, magnesium piece and jar body, the intermediate position of zinc block is seted up flutedly, and the inside of recess is around being equipped with the conductor wire, the up end of zinc block and lower terminal surface all weld a set of first draw-in groove, and the first draw-in groove of every group is provided with two first draw-in grooves about the horizontal central line symmetry of zinc block, equal sliding connection has the magnesium piece in the first draw-in groove of every group, and the quarter position department of magnesium piece has seted up the spacing groove to the inside of spacing groove is around being equipped with the conductor wire zinc block and magnesium piece assembly set up in the inside bottom of jar body, and jar body passes through conductor wire and zinc block and magnesium piece fixed connection, the inside packing of jar body has the zymotic fluid.

As a further description of the above technical solution:

one side of the magnesium block, which is far away from the zinc block, is provided with a group of second clamping grooves, and the second clamping grooves are provided with two second clamping grooves which are symmetrically arranged around a horizontal central line.

As a further description of the above technical solution:

the side view surfaces of the first clamping groove and the second clamping groove are both L-shaped structures.

As a further description of the above technical solution:

an annular groove is formed in one side, close to the first clamping groove, of the magnesium block, and the annular groove and the first clamping groove are correspondingly arranged.

As a further description of the above technical solution:

the inner sides of the first clamping groove and the second clamping groove are provided with elastic pieces, and two ends of each elastic piece are fixedly connected with the zinc block and the magnesium block respectively.

As a further description of the above technical solution:

the inner wall of the tank body is in threaded connection with a plurality of bolts, and the bolts and the conducting wires are connected in a winding mode.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, slide in the magnesium piece to the first draw-in groove on the zinc block, thereby make the smooth first draw-in groove of inserting the zinc block of T shape spout of seting up on the magnesium block, because the restriction of shell fragment to magnesium block bottom, thereby make magnesium block joint in the zinc block, the recess of seting up in the middle of the zinc block is used for the bolt connection to the conductor wire, thereby keep being connected between conductor wire and the zinc block, the magnesium block, assemble jar outer wall with the other end and the enamel of conductor wire and go up the bolt and be connected, thereby make and constitute the return circuit between its and the jar body, the protective tank body.

2. The utility model discloses in, close the bolt soon to the surperficial glaze layer of the jar body and drop, thereby direct steel construction with jar body is connected, thereby better carry out the connection between the negative and positive poles, when carrying out bolted connection, when the jar body is two rows of bolted connection, the conductor wire is with this bolt of twining in the middle of connecting, when the jar body is three rows of bolts, the conductor wire is with this twining in the middle of connecting a bolt, when the jar body is four rows of bolts, four bolts in the middle of the conductor wire 7 twines in proper order, with this cathodic protection who realizes the sacrificial anode, thereby the integrality of the protective tank body.

Drawings

Figure 1 shows a top view of a zinc block provided in accordance with an embodiment of the present invention;

figure 2 shows a longitudinal section provided according to an embodiment of the invention;

fig. 3 illustrates a horizontal cross-sectional view provided in accordance with an embodiment of the present invention;

fig. 4 shows a two-row bolt copper wire winding diagram provided according to an embodiment of the present invention;

fig. 5 shows a winding diagram of three rows of bolt copper wires provided according to an embodiment of the present invention;

fig. 6 shows a winding diagram of four rows of bolt copper wires provided according to an embodiment of the present invention;

fig. 7 shows a mounting position diagram provided in accordance with an embodiment of the present invention;

fig. 8 shows a top view of a magnesium block provided in accordance with an embodiment of the present invention;

illustration of the drawings:

1. a zinc block; 101. a groove; 2. a first card slot; 3. a conductive wire; 4. a spring plate; 5. a magnesium block; 501. a limiting groove; 6. a second card slot; 7. a bolt; 8. a tank body; 9. and (3) fermenting the liquid.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-8, the present invention provides a technical solution: a cathode protection device based on an enamel assembling tank comprises a zinc block 1 and a magnesium block 5, wherein a groove 101 is formed in the middle of the zinc block 1, a conducting wire 3 is wound inside the groove 101, a barrel conducting belt is pasted on the upper end and the lower end of the conducting wire 3 for reinforcement, the contact area between the conducting wire 3 and the zinc block 1 is increased, an insulating layer is wrapped outside the conducting wire 3, a group of first clamping grooves 2 are welded on the upper end face and the lower end face of the zinc block 1, each group of first clamping grooves 2 is provided with two first clamping grooves 2 which are symmetrical relative to the horizontal central line of the zinc block 1, the magnesium block 5 is connected in a sliding mode in each group of first clamping grooves 2, a limiting groove 501 is formed in one fourth position of the magnesium block 5, the conducting wire 3 is wound inside the limiting groove 501, the contact area between the magnesium block 1 and the conducting wire 3 is increased under the action of the limiting groove 501, and the combination of the zinc block 1 and the, the tank body 8 is fixedly connected with the zinc block 1 and the magnesium block 5 through the electric lead 3, and the fermentation liquor 9 is filled in the tank body 8.

Specifically, as shown in fig. 1-3, one side of the magnesium block 5, which is far away from the zinc block 1, is provided with a set of second clamping grooves 6, the second clamping grooves 6 are provided with two second clamping grooves 6 which are symmetrically arranged about a horizontal central line, the side view surfaces of the first clamping groove 2 and the second clamping groove 6 are both in an L-shaped structure, one side of the magnesium block 5, which is close to the first clamping groove 2, is provided with an annular groove, the annular groove corresponds to the first clamping groove 2, and the annular groove is slidably connected with the first clamping groove 2.

Specifically, as shown in fig. 2 and 3, the inner sides of the first slot 2 and the second slot 6 are both provided with a spring plate 4, two ends of the spring plate 4 are respectively fixedly connected with the zinc block 1 and the magnesium block 5, and the spring plate 4 has a force of upwardly springing the magnesium block 5.

Specifically, as shown in fig. 4 to 7, a plurality of bolts 7 are connected to the inner wall of the tank 8 by screw threads, and the bolts 7 are connected to the conductive wire 3 by winding.

The working principle is as follows: when the cathode protection device is used, a proper cathode protection device combination is selected, for the magnesium-zinc combination, the magnesium block 5 slides into the first clamping groove 2 on the zinc block 1, so that the T-shaped sliding groove formed in the magnesium block 5 slides into the first clamping groove 2 of the zinc block 1, due to the limiting effect of the elastic sheet 4 on the bottom of the magnesium block 5, the magnesium block 5 is clamped in the zinc block 1, the groove 101 formed in the middle of the zinc block 1 is used for bolting the conducting wire 3, so that the connection between the conducting wire and the zinc block 1 and the magnesium block 5 is maintained, the other end of the conducting wire 3 is connected with the bolt 7 on the outer wall of the enamel assembling tank, the bolt 7 is screwed to the inner surface glaze layer of the tank body 8 to be directly connected with the steel structure of the tank body 8, so that the connection between the cathode and the anode can be better performed, the conducting wire 3 bolted in the limiting groove 501 on the magnesium block 5 can be fixedly connected with the tank body 8, thereby forming a loop to protect the anode, and when the zinc-magnesium combination is submerged in the fermentation liquid 9, an electrochemical reaction is formed between the zinc-magnesium combination and the tank body 8, so that the zinc-magnesium combination is sacrificed to ensure the integrity of the steel structure of the tank body 8; when the bolts 7 are connected, when the tank body is connected by two rows of bolts, the conducting wire 3 is wound and connected with the bolts 7 in the middle row, when the tank body is connected by three rows of bolts 7, the conducting wire 3 is wound and connected with the bolts 7 in the middle row, and when the tank body is connected by four rows of bolts 7, the conducting wire 7 is sequentially wound and connected with the bolts 7 in the middle row, so that the cathode protection of the sacrificial anode is realized, and the integrity of the tank body is protected; for the combination of magnesium, zinc and magnesium, two magnesium blocks 5 are respectively pushed into two groups of first clamping grooves 2 on two sides of the vertical end of a zinc block 1, so that the fixation is completed; for the combination of magnesium-zinc, the combination is assembled in sequence.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. Cathode protection device based on enamel assembling tank, including zinc piece (1), magnesium piece (5) and jar body (8), its characterized in that, the intermediate position of zinc piece (1) is seted up flutedly (101), and the inside of flutedly (101) is around being equipped with conductor wire (3), the up end and the lower terminal surface of zinc piece (1) all weld a set of first draw-in groove (2), and every first draw-in groove (2) of group is provided with two first draw-in grooves (2) about the horizontal central line symmetry of zinc piece (1), all sliding connection has magnesium piece (5) in every first draw-in groove (2), and the quarter position department of magnesium piece (5) has seted up spacing groove (501), and the inside of spacing groove (501) is around being equipped with conductor wire (3), zinc piece (1) and magnesium piece (5) combination set up in the inside bottom of jar body (8), and jar body (8) are through conductor wire (3) and zinc piece (1) and magnesium piece (5) fixed connection, the fermentation liquor (9) is filled in the tank body (8).

2. The enamel makeup pot-based cathodic protection device according to claim 1, characterized in that the side of the magnesium block (5) remote from the zinc block (1) is provided with a set of second snapping grooves (6), and the second snapping grooves (6) are provided with two second snapping grooves (6) symmetrically arranged about the horizontal median line.

3. The enamel makeup pot-based cathodic protection device according to claim 2, characterized in that said first and second clamping grooves (2, 6) are each of L-shaped configuration in side view.

4. The enamel makeup pot-based cathode protection device according to claim 1, wherein an annular groove is formed in one side of the magnesium block (5) close to the first clamping groove (2), and the annular groove is arranged corresponding to the first clamping groove (2).

5. The enamel split can-based cathode protection device according to claim 2, wherein the inner sides of the first clamping groove (2) and the second clamping groove (6) are provided with elastic pieces (4), and two ends of each elastic piece (4) are fixedly connected with the zinc block (1) and the magnesium block (5) respectively.

6. The enamel makeup pot-based cathodic protection device according to claim 1, characterized in that a plurality of bolts (7) are screwed on the inner wall of the pot body (8), and a connection is provided between the plurality of bolts (7) and the conductive wire (3).

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