Auxiliary anode for circulating water pipeline of power plant

Abstract

The utility model discloses an auxiliary anode for a circulating water pipeline of a power plant, and relates to the field of auxiliary instruments of the power plant, in particular to the auxiliary anode for the circulating water pipeline of the power plant, which comprises an anode sacrifice structure mounted on the pipeline, the anode sacrifice structure comprises a sleeve and a plurality of anode bodies placed in the sleeve, the sacrificial anode comprises a sleeve, an anode body is arranged in the sleeve, a protective cover is arranged at the bottom of the sleeve, a conductor used for electrifying the anode body is arranged in the middle of the protective cover, and a pressing assembly used for keeping the anode body in contact with the conductor is arranged in the sleeve. The problems that the circulating water pipeline of the power plant is not protected by the anode, the pipeline is corroded in the process, and the replacement speed of the sacrificial anode has direct influence on the pipeline are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of power plant auxiliary instrument, concretely is a kind of auxiliary anode for power plant circulating water pipeline. BACKGROUND

[0002] Power plant is the facility of various energy conversion into electric energy, is one of indispensable infrastructure in modern society, and power plant circulating water pipeline electric system is indispensable part in power plant operation, mainly for conveying cooling water, make-up water, circulating water etc., these pipelines are usually made of metal, and corrosion will appear after long time use, and sacrificial anode is a common pipeline protection mode.

[0003] The existing sacrificial anode is integrated, and the sacrificial anode needs to be replaced manually after being consumed, cannot be replenished automatically, and in the replacement process, the power plant circulating water pipeline is not protected by anode, and the pipeline can be corroded in the process, and the replacement speed of sacrificial anode has a direct impact on the pipeline.

[0004] Therefore, a new type of auxiliary anode for power plant circulating water pipeline with anode replenishment function needs to be designed to solve the above problems. CONTENT OF UTILITY MODEL

[0005] The utility model aims at providing a kind of auxiliary anode for power plant circulating water pipeline to solve the problems raised in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of auxiliary anode for power plant circulating water pipeline, including the anode sacrificial structure being installed on pipeline, the anode sacrificial structure includes sleeve and the multiple anode bodies being placed in sleeve, the bottom of the sleeve is equipped with protective cover, the middle part of the protective cover is equipped with the conductor for the anode body power supply, the inside of the sleeve is equipped with the compression assembly for keeping the anode body and conductor contact.

[0007] Preferably, the compression assembly includes the pressing plate that abuts with anode body, and the pressing plate is provided with spring on one side.

[0008] Preferably, the other side of the spring is equipped with adjusting plate, and the inside of the sleeve is equipped with the push assembly for changing the position of adjusting plate.

[0009] Preferably, the push assembly includes screw rod being installed on sleeve, and the adjusting plate is equipped with inner thread sleeve pipe being matched with screw rod.

[0010] Preferably, the conductor is in the form of table, and the insulating washer is arranged between the two adjacent anode bodies, and the gap is formed between the conductor and the inner wall of the sleeve.

[0011] Compared with the prior art, the utility model has the beneficial effects that:

[0012] 1. The utility model discloses a through the automatic replenishment anode body of setting, spring can push the anode body behind through the pressing plate and move to the conductor side, can automatically supplement the anode body, avoid the anode body consumption and not be discovered in time, can avoid the emergence anode body supplementing vacuum period, the emergence power plant water pipeline can not be protected problem.

[0013] 2. The utility model discloses a through the setting push assembly, push assembly is by screw rod and internal thread sleeve pipe, rotates screw rod and can change the position of the adjusting plate, can adjust the position of adjusting plate according to how much the anode body in the sleeve inside, make spring keep compression state all the time. ACCURACY

[0014] Figure 1 It is the whole structure schematic diagram of the utility model.

[0015] Figure 2 It is the left view of the utility model.

[0016] Figure 3 It is the utility model Figure 2 A-A place's stereoscopic section view.

[0017] Figure 4 It is the utility model Figure 3 A place's enlarged view.

[0018] In the drawing: 1, sleeve; 2, anode body; 3, protective cover; 4, conductor; 5, pressing plate; 6, spring; 7, adjusting plate; 8, screw rod; 9, internal thread sleeve pipe; 10, insulating washer; 11, positioning column. DETAILED DESCRIPTION

[0019] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0020] All electronic components in the application are controlled by an external controller.

[0021] Embodiment one: please refer to Figures 1-4 The utility model provides a kind of auxiliary anode for power plant circulating water pipeline, including the anode sacrificial structure of installation on pipeline, the anode sacrificial structure includes sleeve 1 and multiple anode bodies 2 placed in sleeve 1, the bottom of sleeve 1 is equipped with protective cover 3, the middle part of protective cover 3 is equipped with conductor 4 for the electrification of anode body 2, the inside of sleeve 1 is equipped with compression assembly for keeping anode body 2 and conductor 4 contact.

[0022] The sleeve 1 is an insulator, a plurality of anode bodies 2 are stacked in the sleeve 1, the anode body 2 is a hollow ring, the anode body 2 is a magnesium anode, the protective cover 3 is screwed on one end of the sleeve 1, the conductor 4 is connected with the circulating water pipeline of the power plant through the wire, the conductor 4 is connected with the nearest anode body 2 after being fused into the current, the anode body 2 forms an anode, the circulating water pipeline of the power plant is a cathode, the anode body 2 can replace the corrosion of the water pipeline of the power plant and protect the circulating water pipeline of the power plant.

[0023] Specifically, the pressing assembly includes a pressing plate 5 abutting against the anode body 2, one side of the pressing plate 5 is provided with a spring 6, the pressing plate 5 is located in the sleeve 1, the spring 6 is located on one side of the pressing plate 5, the spring 6 can extrude a plurality of anode bodies 2 on one side through the pressing plate 5, because the anode body 2 will be consumed when used, the volume will become smaller after a certain period of time, the spring 6 can push the subsequent anode body 2 towards the conductor 4 side, and the stable power-on of the conductor 4 and the anode body 2 is maintained.

[0024] Wherein, the other side of the spring 6 is provided with an adjusting plate 7, the inside of the sleeve 1 is provided with a pushing assembly for changing the position of the adjusting plate 7; the pushing assembly includes a screw rod 8 installed on the sleeve 1, the adjusting plate 7 is provided with an internal thread sleeve 9 matched with the screw rod 8, the adjusting plate 7 is slidingly connected in the inside of the sleeve 1, the screw rod 8 is rotatably connected to one end of the sleeve 1, the internal thread sleeve 9 is fixedly connected to the adjusting plate 7, the screw rod 8 is screwed with the internal thread sleeve 9, and the rotation of the screw rod 8 can change the position of the adjusting plate 7 through the internal thread sleeve 9, so as to maintain the stable contact of the anode body 2 and the conductor 4.

[0025] On the basis of the above embodiment, specifically, the conductor 4 is in the form of a table, an insulating gasket 10 is arranged between two adjacent anode bodies 2, and a gap is formed between the conductor 4 and the inner wall of the sleeve 1, the table-shaped conductor 4 can increase the contact area, the insulating gasket 10 is made of insulating material and can separate a plurality of anode bodies 2, so that the closest anode body 2 is consumed and the subsequent anode body 2 is not consumed, and when the anode body 2 at one end is consumed, the insulating gasket 10 between the anode body 2 and the next anode body 2 falls into the gap.

[0026] Working principle: during installation, rotate the screw rod 8 to make the adjusting plate 7 retreat, then stack a plurality of anode bodies 2 in the sleeve 1, the anode bodies 2 are separated by the insulating gasket 10, after the placement is completed, screw the protective cover 3 to one end of the sleeve 1, after the fixation is completed, connect the conductor 4 and the pipeline together using the wire, then, during use, the anode body 2 in contact with the conductor 4 will be consumed, as the anode body 2 is consumed, the anode body 2 connected with the conductor 4 will decrease in volume, at this time, the spring 6 will push a plurality of anode bodies 2 towards the conductor 4 through the pressing plate 5, so as to supplement the consumed anode body 2.

[0027] More specifically, the conductor 4 is provided with a positioning column 11 matched with the anode body 2, the positioning column 11 can position the anode body 2, and avoid the anode body 2 from deflecting in the sleeve 1.

[0028] The contents not described in detail in the description belong to the prior art known to the person skilled in the art.

[0029] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An auxiliary anode for a circulating water pipe of a power plant, characterized by, The application relates to a sacrificial anode structure installed on a pipeline, which comprises a sleeve (1) and a plurality of anode bodies (2) arranged in the sleeve (1), the bottom of the sleeve (1) is provided with a protective cover (3), the middle of the protective cover (3) is provided with a conductor (4) for energizing the anode body (2), and the inside of the sleeve (1) is provided with a pressing assembly for keeping the anode body (2) in contact with the conductor (4).

2. The auxiliary anode for a power plant circulating water pipe according to claim 1, characterized by: The pressing assembly comprises a pressing plate (5) in abutment with the anode body (2), and one side of the pressing plate (5) is provided with a spring (6).

3. The auxiliary anode for a power plant circulating water pipe according to claim 2, characterized by: The other side of the spring (6) is provided with an adjusting plate (7), and the inside of the sleeve (1) is provided with a pushing assembly for changing the position of the adjusting plate (7).

4. The auxiliary anode for a power plant circulating water pipe according to claim 3, characterized by: The pushing assembly comprises a screw rod (8) installed on the sleeve (1), and the adjusting plate (7) is provided with an internally-threaded sleeve (9) matched with the screw rod (8).

5. An auxiliary anode for a power plant circulating water pipe according to claim 4, characterized in that: The conductor (4) is in a table type, adjacent two anode bodies (2) are provided with an insulating gasket (10), and a gap is formed between the conductor (4) and the inner wall of the sleeve (1).

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