Generator rotor collector ring carbon powder fault monitoring device

Abstract

The utility model relates to the technical field of fault monitoring, and discloses a generator rotor collector ring carbon powder fault monitoring device which comprises a rotating box, the outside of the rotating box is rotatably connected with a rotating cleaning mechanism, the bottom of the rotating box is fixedly connected with a protection mechanism, and the rotating cleaning mechanism comprises a rotating motor. And the output end of the rotating motor is fixedly connected with a rotating cleaning assembly used for cleaning, the rotating cleaning assembly comprises a first rotating connecting plate, the outer portion of the first rotating connecting plate is fixedly connected with a connecting rotating column, and the outer portion of the connecting rotating column is fixedly connected with a rotating gear. According to the cleaning device, due to the multi-component linkage design, multi-directional cleaning is achieved, the cleaning efficiency is improved, the cleaning range is widened, stubborn stains can be effectively removed through a rotary cleaning mode, the cleanliness of the top of the cleaning rotary box is ensured, manual operation is reduced through a mechanical transmission cleaning mode, the labor intensity is lowered, and the stability and continuity of cleaning work are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of fault monitoring, especially relates to a generator rotor carbon ring carbon powder fault monitoring device. BACKGROUND

[0002] With the continuous development of the electric power industry, the safety and reliability of the generator operation are increasingly high. In order to timely discover and prevent the carbon powder fault of the generator rotor carbon ring, ensure the stable operation of the generator, and reduce the downtime and economic losses caused by the fault, it has important practical significance to develop a new type of monitoring device that can monitor the carbon powder fault in real time and accurately and has an effective blocking structure. This device not only can improve the operating efficiency and safety of the generator, but also can provide strong protection for the stable operation of the power system.

[0003] During the long-term friction process of the carbon ring and the carbon brush, carbon powder will inevitably be generated. These carbon powders have the characteristics of being small, light and having good electrical conductivity. With the passage of time, carbon powder will gradually accumulate around the carbon ring and in the internal environment of the generator. The accumulation of carbon powder will cause a series of serious problems. On the one hand, it will reduce the contact performance between the carbon ring and the carbon brush, causing the contact resistance to increase, and then causing the heating phenomenon, which may seriously damage the carbon ring and the carbon brush, affecting the normal operation of the generator.

[0004] The electrical conductivity of carbon powder may cause electrical short circuit failure, causing serious damage to the electrical system of the generator, and even may cause the shutdown of the entire power generation system, causing huge losses to the power supply. Therefore, a generator rotor carbon ring carbon powder fault monitoring device is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides a generator rotor carbon ring carbon powder fault monitoring device, which aims to improve the problem that some devices in the prior art cannot be automatically cleaned.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A generator rotor carbon ring carbon powder fault monitoring device, comprising a rotating box, the rotating box is externally rotatably connected with a rotating cleaning mechanism, the bottom of the rotating box is fixedly connected with a protection mechanism, the rotating cleaning mechanism comprises a rotating motor, the output end of the rotating motor is fixedly connected with a rotating cleaning assembly for cleaning, the rotating cleaning assembly comprises a rotating connecting plate one, the outer side of the rotating connecting plate one is fixedly connected with a connecting rotating column, the outer side of the connecting rotating column is fixedly connected with a rotating gear;

[0008] As a further description of the above technical scheme:

[0009] The protection mechanism comprises an anti-static layer, and an electrostatic adsorption layer is fixedly connected to the outside of the anti-static layer.

[0010] As a further description of the above technical solution:

[0011] The output end of the rotating motor is fixedly connected with a rotating connecting column, and a connecting rotating disc is slidably connected to the outside of the rotating connecting column.

[0012] As a further description of the above technical solution:

[0013] The rotating motor is fixedly connected with a connecting rotating disc, the bottom of the connecting rotating disc is fixedly connected with a rotating connecting plate II, and the bottom of the rotating connecting plate II is fixedly connected with a friction cleaning brush.

[0014] As a further description of the above technical solution:

[0015] The top of the connecting rotating column is fixedly connected to the bottom of the connecting rotating disc, and the connecting rotating disc is rotatably connected to the inner side of the connecting rotating disc.

[0016] As a further description of the above technical solution:

[0017] The outside of the electrostatic adsorption layer is fixedly connected with a corrosion-resistant layer, and the outside of the corrosion-resistant layer is fixedly connected with a filter screen type barrier layer.

[0018] As a further description of the above technical solution:

[0019] The outside of the filter screen type barrier layer is fixedly connected with an insulating layer, the outside of the insulating layer is fixedly connected with a dustproof layer, and the top of the anti-static layer is fixedly connected with two rotating boxes.

[0020] As a further description of the above technical solution:

[0021] The bottom of the friction cleaning brush is slidably connected to the top of the rotating box, and the rotating connecting plate II is rotatably connected to the top of the rotating box.

[0022] The utility model has the advantages of the following:

[0023] 1. The utility model discloses a rotation cleaning mode can effectively remove stubborn dirt, ensure that the cleaning rotation box top cleanliness, and the cleaning mode of mechanical transmission reduces manual operation, reduces the labor intensity, can also guarantee the stability and sustainability of cleaning work.

[0024] 2. The utility model discloses a rotation cleaning mode can effectively remove stubborn dirt, ensure that the cleaning rotation box top cleanliness, and the cleaning mode of mechanical transmission reduces manual operation, reduces the labor intensity, can also guarantee the stability and sustainability of cleaning work. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is a kind of generator rotor carbon powder fault monitoring device's structure diagram of rotating linkage column for the utility model puts forward;

[0026] Figure 2 It is a kind of generator rotor carbon powder fault monitoring device's structure diagram of rotating linkage column for the utility model puts forward;

[0027] Figure 3 It is a kind of generator rotor carbon powder fault monitoring device's structure diagram of rotating linkage column for the utility model puts forward;

[0028] Figure 4 It is Figure 3 The enlarged view of A in the utility model.

[0029] Legend:

[0030] 1, rotating box;2, rotation cleaning mechanism;201, rotation motor;202, rotation connecting plate one;203, rotation connecting plate two;204, connecting rotation column;205, rotation gear;206, connecting rotation board;207, rotating linkage column;208, friction cleaning brush;209, connecting rotation round plate;2010, rotation cleaning component;3, protection mechanism;301, antistatic layer;302, electrostatic adsorption layer;303, corrosion-resistant layer;304, filter screen barrier layer;305, insulating layer;306, dustproof layer. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the protection scope of the present application.

[0032] With reference to Figure 1 , Figure 3The utility model provides an embodiment: a generator rotor carbon dust fault monitoring device, including rotating box 1, the outside rotation of rotating box 1 is connected with rotating cleaning mechanism 2, the bottom fixed connection of rotating box 1 has protection mechanism 3, rotating cleaning mechanism 2 includes rotation motor 201, as the power source of entire rotating cleaning mechanism 2, provides power for cleaning work, the output fixed connection of rotation motor 201 has rotation cleaning subassembly 2010 for cleaning, connects rotation motor 201 and connection rotation column 204, plays the role of power transmission, passes rotation motor 201's rotation to connection rotation column 204, rotation cleaning subassembly 2010 includes rotation connecting plate no. 202, the outside fixed connection of rotation connecting plate no. 202 has connection rotation column 204, one side receives the power transmission of rotation connecting plate no. 202, drives rotation gear 205 to rotate;On the other hand, through the fixed connection with the connection rotation round plate 209 at the top, passes rotation to the connection rotation round plate 209, the outside fixed connection of connection rotation column 204 has rotation gear 205, through the rotation of itself, further drives the movement of the component associated with it, realizes the transmission and conversion of power, makes the cleaning action more diversified, the output fixed connection of rotation motor 201 has rotation on -line column 207, connects rotation motor 201 and connection rotation round plate 209, auxiliary rotation motor 201 passes power to connection rotation round plate 209, makes the rotation of connection rotation round plate 209 more stable, the outside sliding connection of rotation on -line column 207 has connection rotation round plate 209, as a transmission and connection component, receives the power transmission of connection rotation column 204 and rotation on -line column 207, drives friction cleaning brush 208 to rotate and cleans, the outside fixed connection of rotation motor 201 has connection rotation board 206, connects rotation motor 201 and rotation connecting plate no. 203, transmits power, makes rotation connecting plate no. 203 can rotate, the bottom fixed connection of connection rotation board 206 has rotation connecting plate no. 203, connects connection rotation board 206 and friction cleaning brush 208, passes the rotation of connection rotation board 206 to friction cleaning brush 208, and simultaneously provides support for friction cleaning brush 208, the bottom fixed connection of rotation connecting plate no. 203 has friction cleaning brush 208, directly with the top contact of rotating box 1, through the rotation movement and cleans the carbon powder and other impurities on the top of rotating box 1, the top fixed connection of connection rotation column 204 is in the bottom of connection rotation round plate 209, rotation connecting plate no. 203 is rotationally connected to the inner side of connection rotation round plate 209, the bottom sliding connection of friction cleaning brush 208 is in the top of rotating box 1, rotation connecting plate no. 203 is rotationally connected to the top of rotating box 1.

[0033] Referring to Figure 1 、 Figure 2 、 Figure 4The protection mechanism 3 includes an anti-static layer 301 to prevent the generation and accumulation of static electricity, avoid damage to the electronic components inside the carbon powder fault monitoring device of the generator rotor collector ring, and reduce the adsorption of carbon powder and other impurities due to static electricity. The anti-static layer 301 is externally fixedly connected with an electrostatic adsorption layer 302, which uses the principle of electrostatic adsorption to adsorb charged particles such as carbon powder in the air, reducing the amount of carbon powder entering the device and protecting the internal components of the device. The electrostatic adsorption layer 302 is externally fixedly connected with a corrosion-resistant layer 303 to prevent the device from being corroded by chemicals, prolong the service life of the device, ensure the normal operation of the device in harsh environments, and improve the protection performance of the device. The corrosion-resistant layer 303 is externally fixedly connected with a filter screen barrier layer 304 to physically filter carbon powder and other impurities in the air, block larger particles of carbon powder and other impurities from entering the device, and further improve the protection performance of the device. The filter screen barrier layer 304 is externally fixedly connected with an insulating layer 305 to provide electrical insulation performance, prevent current leakage and electrical interference, and ensure the electrical safety and normal operation of the device. The insulating layer 305 is externally fixedly connected with a dustproof layer 306 to prevent dust and other small particles from entering the device, protect the internal components of the device from the influence of dust, improve the reliability and stability of the device, and improve the protection performance of the device. The anti-static layer 301 is fixedly connected with two rotating boxes 1 on the top.

[0034] Working principle: when the rotating motor 201 starts running, it drives the movement of the rotating connection plate 202, thereby driving the movement of the connection rotating column 204 and the rotating connection column 207, thereby driving the rotation of the connection rotating plate 206 and the rotating connection plate 203, thereby achieving the effect of cleaning the top of the rotating box 1. At the same time, the connection rotating column 204 drives the rotation of the rotating gear 205, thereby driving the rotating movement of the connection rotating disc 209, and the rotating cleaning brush 208.

[0035] The innermost anti-static layer 301 can prevent the generation and accumulation of static electricity, avoid damage to the internal electronic components, and reduce the adsorption of carbon powder due to static electricity. The outer electrostatic adsorption layer 302 uses the principle of electrostatic adsorption to adsorb charged carbon powder particles in the air, reducing the amount of carbon powder entering the device. The corrosion-resistant layer 303 can resist chemical corrosion, prolong the service life of the device, and physically filter carbon powder and other impurities, blocking large particles of impurities. The insulating layer 305 provides electrical insulation to prevent current leakage and interference. The outermost dustproof layer 306 can block dust from entering, and through the cooperation of each layer, the internal components of the device are protected, ensuring stable operation of the device. The anti-static layer 301 is connected with two rotating boxes 1 on the top.

[0036] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A generator rotor slip ring carbon powder fault monitoring device, comprising a rotating box (1), characterized in that: The rotating box (1) is externally connected to a rotating cleaning mechanism (2), and the bottom of the rotating box (1) is fixedly connected to a protective mechanism (3). The rotating cleaning mechanism (2) includes a rotating motor (201), the output end of which is fixedly connected to a rotating cleaning assembly (2010) for cleaning. The rotating cleaning assembly (2010) includes a rotating connecting plate (202), the outside of which is fixedly connected to a connecting rotating column (204), and the outside of which is fixedly connected to a rotating gear (205).

2. The generator rotor slip ring carbon powder fault monitoring device according to claim 1, characterized in that: The protective mechanism (3) includes an antistatic layer (301), and an electrostatic adsorption layer (302) is fixedly connected to the outside of the antistatic layer (301).

3. The generator rotor slip ring carbon powder fault monitoring device according to claim 1, characterized in that: The output end of the rotating motor (201) is fixedly connected to a rotating coupling column (207), and a rotating circular plate (209) is slidably connected to the outside of the rotating coupling column (207).

4. The generator rotor slip ring carbon powder fault monitoring device according to claim 3, characterized in that: The rotating motor (201) is externally fixedly connected to a connecting rotating plate (206), and the bottom of the connecting rotating plate (206) is fixedly connected to a rotating connecting plate two (203), and the bottom of the rotating connecting plate two (203) is fixedly connected to a friction cleaning brush (208).

5. A generator rotor slip ring carbon powder fault monitoring device according to claim 4, characterized in that: The top of the connecting rotating column (204) is fixedly connected to the bottom of the connecting rotating circular plate (209), and the connecting rotating plate (206) is rotatably connected to the inner side of the connecting rotating circular plate (209).

6. A generator rotor slip ring carbon powder fault monitoring device according to claim 2, characterized in that: The electrostatic adsorption layer (302) is fixedly connected to the outside of a corrosion-resistant layer (303), and the corrosion-resistant layer (303) is fixedly connected to the outside of a filter-type barrier layer (304).

7. A generator rotor slip ring carbon powder fault monitoring device according to claim 6, characterized in that: An insulating layer (305) is fixedly connected to the outside of the filter-type barrier layer (304), a dustproof layer (306) is fixedly connected to the outside of the insulating layer (305), and two rotating boxes (1) are fixedly connected to the top of the antistatic layer (301).

8. A generator rotor slip ring carbon powder fault monitoring device according to claim 4, characterized in that: The bottom of the friction cleaning brush (208) is slidably connected to the top of the rotating box (1), and the rotating connecting plate (203) is rotatably connected to the top of the rotating box (1).

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