Cable partial discharge monitoring system
By designing a cable partial discharge monitoring system that includes a dust removal mechanism and a rotation mechanism, the problem of dust accumulation on the monitoring probe was solved, enabling convenient monitoring of cable partial discharge and effective dust removal of the probe, thus improving the system's performance.
Patent Information
- Application Number
- CN202423149690.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-19
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2034-12-19
AI Technical Summary
The existing cable partial discharge monitoring system has exposed probes that are prone to dust accumulation, which affects the monitoring effect and lacks a dust removal function.
A cable partial discharge monitoring system was designed, comprising a frame, a partial discharge monitor, a support ring, a dust removal mechanism, and a rotating mechanism. The monitoring probe is periodically cleaned by an air pump and nozzles, and the rotation mechanism ensures effective dust removal.
It enables convenient monitoring of partial discharge in cables, prevents dust from affecting the monitoring effect, ensures the cleanliness of the monitoring probe, and extends its service life.
Smart Images
Figure CN223727943U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to partial discharge monitoring technical field especially relates to a cable partial discharge monitoring system. BACKGROUND
[0002] In order to improve the safety of circuit, need to carry out partial discharge monitoring to some special cable. The monitoring probe of the existing cable partial discharge monitoring system is all exposed and used, and long time use can accumulate more dust, influence the use of monitoring probe, and the existing partial discharge monitoring system does not have the dust cleaning function, is not favorable to monitoring use, therefore, in view of above present situation, the urgent need develops a kind of cable partial discharge monitoring system, which is convenient for the partial discharge monitoring of cable, and the dust cleaning of monitoring probe is convenient, prevents dust from affecting the use effect of monitoring probe, to overcome the deficiency in current practical application, satisfy current demand. UTILITY MODEL CONTENT
[0003] The utility model is directed to provide a kind of cable partial discharge monitoring system, to solve the problem raised in the above background art.
[0004] To achieve the above object, the utility model adopts the following technical scheme:
[0005] A kind of cable partial discharge monitoring system, including rack, partial discharge monitor, support ring, dust cleaning mechanism, rotating mechanism and clamping bolt, the top of the rack is fixed with support ring, the inner side of the rack is fixedly installed with partial discharge monitor, monitoring probe is provided on the partial discharge monitor, the monitoring probe can be detachably fixed in support ring, the dust cleaning mechanism for monitoring probe is installed on the rack, the rotating mechanism for driving the rotation of dust cleaning mechanism is installed on the rack.
[0006] Preferably, the monitoring probe is electrically connected to the partial discharge monitor by a wire.
[0007] Preferably, the dust cleaning mechanism includes a gas pump, a hose, a main body pipe, a first nozzle, a second nozzle, a first valve and a second valve, the gas pump is fixed to one side of the rack, the gas pump is connected to the main body pipe by the hose, the main body pipe is provided with the first nozzle and the second nozzle, the first nozzle is provided with the first valve, and the second nozzle is provided with the second valve.
[0008] Preferably, the first nozzle and the second nozzle are respectively located on the left and right sides of the monitoring probe, and the first nozzle and the second nozzle are both directed to the monitoring probe.
[0009] Preferably, the support ring is provided with two clamping bolts for clamping the monitoring probe.
[0010] Preferably, the rotating mechanism comprises a base, a driving motor, a small gear and a large gear, the base is fixed on the frame, the large gear is rotatably connected to the outside of the base, the main pipe is fixed with the large gear, the driving motor is fixed on the frame, a small gear is fixed on the output shaft of the driving motor, and the small gear is engaged with the large gear.
[0011] The cable partial discharge monitoring system is used for monitoring the partial discharge of the cable by the monitoring probe and the partial discharge monitor, and the dust removal mechanism is started to remove the dust from the monitoring probe once every certain period of time, the first valve is opened and the second valve is closed, air is blown into the main pipe through the gas pump, the first nozzle blows air to one side of the monitoring probe to remove dust, then the first valve is closed and the second valve is opened, the second nozzle blows air to the other side of the monitoring probe to remove dust, meanwhile, the small gear and the large gear are driven to rotate by the driving motor, the main pipe, the first nozzle and the second nozzle are driven to rotate outside the monitoring probe by the large gear, so that the first nozzle and the second nozzle can remove the dust from the monitoring probe more sufficiently. BRIEF DESCRIPTION OF DRAWINGS
[0012] Figure 1 A three-dimensional structure diagram of the utility model Figure 1 .
[0013] Figure 2 A three-dimensional structure diagram of the utility model Figure 2 .
[0014] Figure 3 A three-dimensional structure diagram of the utility model
[0015] Figure 4 A three-dimensional structure diagram of the utility model Figure 1 .
[0016] Figure 2 A three-dimensional structure diagram of the utility model Figure 6 .
[0017] Figure 3 A three-dimensional structure diagram of the utility model Figures 1-6 .
[0018] LEGEND:
[0019] 1, rack; 2, partial discharge monitor; 201, monitoring probe; 202, wire; 3, support ring; 4, dust cleaning mechanism; 401, gas conveying pump; 402, hose; 403, main pipe; 404, first nozzle; 405, second nozzle; 406, first valve; 407, second valve; 5, rotating mechanism; 501, base; 502, driving motor; 503, pinion; 504, gear; 6, clamping bolt. DETAILED DESCRIPTION
[0020] 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 skilled in the art without creative labor fall within the scope of protection of the present application.
[0021] The specific embodiments are given below.
[0022] Referring to In the embodiments of the present application, a cable partial discharge monitoring system includes a rack 1, a partial discharge monitor 2, a support ring 3, a dust cleaning mechanism 4, a rotating mechanism 5, and a clamping bolt 6. The support ring 3 is fixed on the top of the rack 1. The partial discharge monitor 2 is fixedly installed on the inner side of the rack 1. The monitoring probe 201 is arranged on the partial discharge monitor 2 and electrically connected to the partial discharge monitor 2 through the wire 202. The monitoring probe 201 is detachably fixed in the support ring 3. Two clamping bolts 6 for clamping the monitoring probe 201 are installed on the support ring 3. The dust cleaning mechanism 4 for cleaning the monitoring probe 201 is installed on the rack 1. The rotating mechanism 5 for driving the dust cleaning mechanism 4 to rotate is installed on the rack 1. In use, the cable is passed through the monitoring probe 201. The partial discharge of the cable is monitored by the monitoring probe 201 and the partial discharge monitor 2. After a period of use, the dust cleaning mechanism 4 is started to clean the monitoring probe 201 once. At the same time, the dust cleaning mechanism 4 is driven to rotate by the rotating mechanism 5, so that the dust on the monitoring probe 201 is fully blown away.
[0023] The dust cleaning mechanism 4 comprises a gas conveying pump 401, a hose 402, a main pipe 403, a first nozzle 404, a second nozzle 405, a first valve 406 and a second valve 407, the gas conveying pump 401 is fixed to one side of the rack 1, the gas conveying pump 401 is connected with the main pipe 403 through the hose 402, the main pipe 403 is provided with the first nozzle 404 and the second nozzle 405, the first nozzle 404 and the second nozzle 405 are respectively located at the left and right sides of the monitoring probe 201, the first nozzle 404 and the second nozzle 405 are both directed to the monitoring probe 201, the first nozzle 404 is provided with the first valve 406, and the second nozzle 405 is provided with the second valve 407, in use, the first valve 406 is opened and the second valve 407 is closed first, air is blown into the main pipe 403 through the gas conveying pump 401, then air is blown to one side of the monitoring probe 201 through the first nozzle 404 to clean dust, then the first valve 406 is closed and the second valve 407 is opened, so that air is blown to the other side of the monitoring probe 201 through the second nozzle 405 to clean dust.
[0024] The rotating mechanism 5 comprises a base 501, a driving motor 502, a small gear 503 and a large gear 504, the base 501 is fixed to the rack 1, the large gear 504 is rotatably connected to the outer side of the base 501, the main pipe 403 is fixed with the large gear 504, the driving motor 502 is fixed to the rack 1, the output shaft of the driving motor 502 is fixed with the small gear 503, the small gear 503 is engaged with the large gear 504, in use, the small gear 503 and the large gear 504 are driven to rotate by the driving motor 502, the main pipe 403, the first nozzle 404 and the second nozzle 405 are driven to rotate outside the monitoring probe 201 by the large gear 504, so that the first nozzle 404 and the second nozzle 405 clean the monitoring probe 201 more fully.
[0025] Working principle: the cable partial discharge monitoring system, the cable passes through the monitoring probe 201, the partial discharge of the cable is monitored by the monitoring probe 201 and the partial discharge monitor 2, after being used for a period of time, the dust cleaning mechanism 4 is started to clean the monitoring probe 201 once, the first valve 406 is opened and the second valve 407 is closed first, air is blown into the main pipe 403 through the gas conveying pump 401, then air is blown to one side of the monitoring probe 201 through the first nozzle 404 to clean dust, then the first valve 406 is closed and the second valve 407 is opened, so that air is blown to the other side of the monitoring probe 201 through the second nozzle 405 to clean dust, at the same time, the small gear 503 and the large gear 504 are driven to rotate by the driving motor 502, the main pipe 403, the first nozzle 404 and the second nozzle 405 are driven to rotate outside the monitoring probe 201 by the large gear 504, so that the first nozzle 404 and the second nozzle 405 clean the monitoring probe 201 more fully.
[0026] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.
Claims
1. A cable partial discharge monitoring system, characterized by, The utility model provides a partial discharge monitoring device, including frame (1), partial discharge monitor (2), support ring (3), dust cleaning mechanism (4), rotating mechanism (5) and clamping bolt (6), the top of frame (1) is fixed with support ring (3), the inner side of frame (1) is fixedly installed with partial discharge monitor (2), be provided with monitoring probe (201) on partial discharge monitor (2), monitoring probe (201) can be detachably fixed in support ring (3), be installed with dust cleaning mechanism (4) for monitoring probe (201) dust cleaning on frame (1), be installed with rotating mechanism (5) for driving dust cleaning mechanism (4) rotation on frame (1).
2. The cable partial discharge monitoring system of claim 1, wherein, The monitoring probe (201) is electrically connected with the partial discharge monitor (2) through a wire (202).
3. The cable partial discharge monitoring system of claim 1, wherein, The dust cleaning mechanism (4) comprises a gas delivery pump (401), a hose (402), a main pipe (403), a first nozzle (404), a second nozzle (405), a first valve (406) and a second valve (407), the gas delivery pump (401) is fixed on one side of the frame (1), the gas delivery pump (401) is connected with the main pipe (403) through the hose (402), the main pipe (403) is provided with the first nozzle (404) and the second nozzle (405), the first nozzle (404) is provided with the first valve (406), and the second nozzle (405) is provided with the second valve (407).
4. The cable partial discharge monitoring system of claim 3, wherein, The first nozzle (404) and the second nozzle (405) are respectively located on the left and right sides of the monitoring probe (201), and the first nozzle (404) and the second nozzle (405) are both directed to the monitoring probe (201).
5. The cable partial discharge monitoring system of claim 1, wherein, Two clamping bolts (6) for clamping the monitoring probe (201) are installed on the support ring (3).
6. The cable partial discharge monitoring system of claim 3, wherein, The rotating mechanism (5) comprises a base (501), a driving motor (502), a pinion (503) and a gear wheel (504), the base (501) is fixed on the frame (1), the gear wheel (504) is rotatably connected to the outer side of the base (501), the main pipe (403) is fixed with the gear wheel (504), the driving motor (502) is fixed on the frame (1), the output shaft of the driving motor (502) is fixed with the pinion (503), and the pinion (503) is engaged with the gear wheel (504).