Safety monitoring device for oil leakage detection of hydraulic servo-motor of thermal power plant

By introducing an automatic cleaning system into the oil motor monitoring device of a thermal power plant, the problem of blurry monitoring images in dusty environments has been solved, achieving efficient cleaning and timely oil leak detection.

CN223513579UActive Publication Date: 2025-11-04ZHEJIANG ZHENENG ELECTRIC POWER
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Patent Information

Application Number
CN202422978767.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-04
Publication Date
2025-11-04
Estimated Expiration
2034-12-04

AI Technical Summary

Technical Problem

Existing oil motor monitoring devices in thermal power plants are difficult to clean in dusty environments, resulting in blurry monitoring images and an inability to detect oil leaks in a timely manner.

Method used

A safety monitoring device was designed, comprising a hemispherical camera, a swinging component, an arc-shaped track, and a cleaning mobile seat. It utilizes a walking motor and gear set to achieve automatic cleaning, with the cleaning block moving along the arc-shaped track to clean the camera's protective cover.

Benefits of technology

It achieves automated cleaning, improves cleaning efficiency, reduces manual workload, ensures clear monitoring images, and promptly detects oil leaks in the oil motor.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223513579U_ABST
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Abstract

The utility model discloses a safety monitoring device for oil leakage detection of a hydraulic servo-motor of a thermal power plant, which comprises a fixed main frame (1), and the end part of the fixed main frame (1) is connected with a hemispherical camera (2); swinging assemblies (3) are symmetrically arranged on the outer side of the hemispherical camera (2), an arc-shaped track (4) is arranged between the output ends of the swinging assemblies (3) on the two sides, and a tooth-shaped part (5) is arranged at the inner end of the arc-shaped track (4). According to the utility model, the transparent protective cover at the monitoring camera can be automatically cleaned, the cleaning efficiency is improved, and the labor burden is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of safety monitoring equipment, concretely relates to a safety monitoring device for oil leakage detection of oil motor of thermal power plant. BACKGROUND

[0002] In the production workshop of thermal power plant, the operation safety of oil motor is very crucial, and the oil leakage of oil motor needs timely maintenance to avoid safety accidents, in order to ensure safety, it is necessary to install monitoring device near the oil motor. The existing monitoring device of thermal power plant, for example, the Chinese utility model patent with the announcement number CN219394918U discloses a kind of equipment monitoring device for generator room of thermal power plant, including suspension column, the lower end of the suspension column is fixedly equipped with hemispherical camera mechanism, the outer wall lower end of the suspension column is fixedly equipped with circularly distributed gun camera mechanism, the suspension column outer wall lower end is fixedly sleeved with hemispherical transparent protective cover, the hemispherical camera mechanism and circularly distributed gun camera mechanism are located in hemispherical transparent protective cover, the hemispherical transparent protective cover includes transparent circular plate, the upper surface middle part of the transparent circular plate is equipped with through-hole, and the through-hole inner ring surface is pasted and fixed to the outer wall lower end of suspension column, the bottom surface of the transparent circular plate is equipped with transparent hemispherical cover. This kind of monitoring device is mainly to set up translucent protective cover outside multiple camera mechanisms, and only needs to clean translucent protective cover when cleaning, but the production workshop of thermal power plant is dusty, and monitoring equipment is installed at high place, so cleaning personnel need to use long pole tool with cleaning component to clean, which makes cleaning work time-consuming and laborious, and if not cleaned in time, the monitoring picture presented will be relatively blurred, and it cannot be clearly seen whether oil motor has oil leakage. CONTENT OF UTILITY MODEL

[0003] The utility model aims at providing safety monitoring device for oil leakage detection of oil motor of thermal power plant.

[0004] The utility model discloses a technical scheme: safe monitoring device for oil leakage detection of oil motor of thermal power plant, the end of fixed main frame is connected with hemisphere camera head, the outside symmetry swing subassembly of hemisphere camera head is equipped with arc track between the output of both sides swing subassembly, and the inner end of arc track has the gear portion, be equipped with cleaning mobile seat on arc track, and the inside symmetry of cleaning mobile seat is equipped with walking motor, the inside symmetry of cleaning mobile seat is equipped with the pivot, and the walking gear of gear portion cooperation is equipped on the pivot, and the output of walking motor is connected through gear set, the inside of cleaning mobile seat still is equipped with the gyro wheel corresponding with walking gear and sticking arc track outside, the upper end of cleaning mobile seat is equipped with cleaning piece support frame, and the cleaning piece support frame is equipped with the cleaning piece for cleaning the protective cover of hemisphere camera head lower extreme.

[0005] The swing subassembly includes a swing fixing frame connected with the side of the hemisphere camera head, and a driving gear connected with the motor is arranged on the inner side of the swing fixing frame.

[0006] The displacement seat includes a main body, and a linkage gear and a driven gear meshing with each other are arranged in the main body.

[0007] The arc track includes track plates arranged symmetrically, the gear portion is arranged on the inner side of the track plates, and a plurality of connecting blocks are arranged between the track plates on the two sides.

[0008] The cleaning piece is connected with the cleaning piece support frame through a detachable structure.

[0009] The side of the cleaning mobile seat is provided with a fixed square ring, the column of the cleaning piece support frame is clamped in the fixed square ring, and the column of the cleaning piece support frame is bolted with the fixed square ring.

[0010] The cleaning mobile seat is provided with a protective cover above the gear set between the pivot and the walking motor on the two sides.

[0011] Compared with the prior art, the utility model has the following advantages:

[0012] 1. In the utility model, the lower end protective cover of the hemispherical camera is often contaminated with dust in the environment of the thermal power plant production workshop, the swing assembly drives the track to swing, the walking motor is started, the transmission of the gear set makes the rotating shaft rotate, the walking gear is connected to the end of the rotating shaft, the walking gear is engaged with the toothed part on the inner side of the arc-shaped track, the roller rolls along the outer side of the arc-shaped track, the cleaning mobile seat moves along the arc-shaped track, and the cleaning block on the inner side of the cleaning mobile seat cleans the lower end protective cover of the hemispherical camera; through the combination of the swing assembly and the cleaning mobile seat, the cleaning block can displace in multiple directions of the protective cover, the surface dust of the protective cover is cleaned comprehensively, the cleaning efficiency is greatly improved, the artificial burden is reduced, and thus the cover surface is kept clean and hygienic, and the monitoring picture is clear.

[0013] 2. In the swing assembly, the driving gear drives the displacement seat to move on the sliding track, the displacement of the displacement seat is driven through the gear structure, the structure is simple, and the swing position is accurate.

[0014] 3. The cleaning block is detachably installed on the cleaning block support frame, and new cleaning blocks are convenient to replace. DRAWINGS

[0015] Figure 1 It is a structural schematic view of the utility model;

[0016] Figure 2 It is a schematic view of the swing assembly;

[0017] Figure 3 It is a schematic view of the arc-shaped track;

[0018] Figure 4 It is a schematic view of the cleaning mobile seat.

[0019] Marking in the drawing: 1-fixed main frame, 2-hemispherical camera, 3-swing assembly, 4-arc-shaped track, 5-toothed part, 6-cleaning mobile seat, 7-walking motor, 8-rotating shaft, 9-walking gear, 10-roller, 11-cleaning block support frame, 12-cleaning block, 31-swing fixing frame, 32-driving gear, 33-sliding track, 34-displacement seat, 341-main body, 342-linked gear, 343-driven gear, 344-clamp, 61-fixed square ring, 62-protective cover, 41-track plate, 42-connecting block. PREFERRED EMBODIMENT

[0020] The utility model will be further described below in combination with the drawings and examples, but not as the basis for limiting the utility model.

[0021] Example: the safety monitoring device for oil leakage detection of oil motor of thermal power plant, including fixed main frame 1, as shown in the accompanying drawings, Figure 1As shown, the end of the fixed main frame 1 is connected with a hemispherical camera 2, and the outer side of the hemispherical camera has a transparent protective cover; the outer side of the hemispherical camera 2 is symmetrically provided with a swing assembly 3, the output ends of the two swing assemblies 3 are provided with an arc-shaped track 4, the ends of the arc-shaped track are connected with the output ends of the swing assemblies through bolts, the inner end of the arc-shaped track 4 is provided with a toothed portion 5, and the arc-shaped track 4 comprises symmetrically arranged track plates 41, as shown in the accompanying drawings Figure 3 As shown, the toothed portion 5 is arranged on the inner side of the track plate 41, a plurality of connecting blocks 42 are arranged between the two track plates 41, the track plate structure is simple, and the installation is convenient; the arc-shaped track 4 is provided with a cleaning moving seat 6, the cleaning moving seat 6 is symmetrically provided with walking motors 7, as shown in the accompanying drawings Figure 4 As shown, the cleaning moving seat 6 is symmetrically provided with a rotating shaft 8, the rotating shaft 8 is provided with walking gears 9 matched with the toothed portion 5, and the cleaning moving seat is provided with walking gears around; the rotating shaft 8 is connected with the output end of the walking motor 7 through a gear set, and the cleaning moving seat 6 is further provided with rollers 10 corresponding to the walking gears 9 and matched with the outer side of the arc-shaped track 4; the upper end of the cleaning moving seat 6 is provided with a cleaning block support frame 11, the cleaning block support frame 11 is provided with a cleaning block 12 for cleaning the protective cover at the lower end of the hemispherical camera, the cleaning block 12 is connected with the cleaning block support frame 11 through a detachable structure, the cleaning block is mainly made of cleaning cotton material, and a new cleaning block needs to be replaced after a period of use, and the new cleaning block can be conveniently replaced through the detachable structure. The cleaning moving seat 6 is provided with protective covers 62 on the two sides and above the gear set between the rotating shaft 8 and the walking motor 7, the protective covers can protect the gear set between the rotating shaft and the walking motor, reduce dust falling on the gear set, and avoid the influence of dust on the transmission of the gear set.

[0022] The swing assembly 3 comprises a swing fixing frame 31 connected with the side of the hemispherical camera 2, as shown in the accompanying drawings Figure 2 As shown, the inner side of the swing fixing frame 31 is provided with a driving gear 32 connected with a motor; the inner side of the swing fixing frame 31 is provided with a sliding track 33, and the sliding track 33 is matched with a movable displacement seat 34, and the arc-shaped track 4 is connected with the plate body portion of the displacement seat 34; the displacement seat 34 comprises a main body 341, and the main body 341 is provided with intermeshing linkage gears 342 and driven gears 343, the linkage gears 342 are meshed with the driving gear 32, one side of the main body 341 is provided with a clamping port 344 formed by two arc-shaped edges, the clamping port 344 is matched with the sliding track 33, the sliding track is an arc-shaped strip, the clamping port on one side of the main body is matched with the sliding track, the driving gear is meshed with the linkage gear, the driven gear rotates, and the sliding of the entire displacement seat is realized.

[0023] The side of the cleaning moving base 6 is provided with a fixed square ring 61, the column of the cleaning block support frame 11 is clamped in the fixed square ring 61, and the column of the cleaning block support frame 11 is bolted with the fixed square ring 61, so that the installation of the cleaning block support frame is convenient, and only the bolt connection is needed after being clamped in the fixed square ring.

[0024] The working principle of the utility model is: the hemispherical camera lower end protective cover often gets dirty in the environment of the thermal power plant production workshop, the swing assembly drives the track to swing, the walking motor starts, the transmission of the gear set makes the rotating shaft rotate, the walking gear is connected to the end of the rotating shaft, the walking gear is engaged with the toothed part inside the arc track, the roller rolls along the outside of the arc track, realizes that the cleaning moving base moves along the arc track, and the cleaning block inside the cleaning moving base cleans the hemispherical camera lower end protective cover;Through the combination of the swing assembly and the cleaning moving base, the cleaning block can displace in multiple directions of the protective cover, clean the dust on the surface of the protective cover comprehensively, greatly improve the cleaning efficiency, reduce the artificial burden, reduce the artificial burden, thereby keep the cover surface clean and sanitary, make the monitoring picture clear, and the staff can check whether the oil motor has the oil leakage condition through the monitoring picture in time.

[0025] The above embodiment only expresses the embodiment of the utility model, and the description is more specific and detailed, but it cannot be understood as the limitation of the utility model patent range, and in the embodiment, up, down, left, right, front and back only represent relative positions and do not represent absolute positions. It should be pointed out that for ordinary skilled persons in the art, without departing from the concept of the utility model, a number of modifications and improvements can be made, which belong to the protection range of the utility model. Therefore, the protection range of the utility model patent should be subject to the appended claims.

Claims

1. A safety monitoring device for oil leakage detection of oil motor of thermal power plant, comprising a fixed main frame (1), the end of the fixed main frame (1) is connected with a hemispherical camera (2); characterized in that: The outer side of the half-sphere camera (2) is symmetrically provided with a swing assembly (3), the output ends of the swing assemblies (3) on both sides are provided with an arc-shaped track (4), the inner end of the arc-shaped track (4) has a toothed portion (5); a cleaning moving seat (6) is arranged on the arc-shaped track (4), and walking motors (7) are symmetrically arranged in the cleaning moving seat (6); a rotating shaft (8) is symmetrically arranged in the cleaning moving seat (6), the rotating shaft (8) is provided with a walking gear (9) matched with the toothed portion (5), the rotating shaft (8) is connected with the output end of the walking motor (7) through a gear set, and a roller (10) corresponding to the walking gear (9) and abutting the outer side of the arc-shaped track (4) is further arranged in the cleaning moving seat (6); the upper end of the cleaning moving seat (6) is provided with a cleaning block support frame (11), and the cleaning block support frame (11) is provided with a cleaning block (12) for cleaning the lower end protective cover of the half-sphere camera.

2. The safety monitoring device for oil leakage detection of oil engine of thermal power plant as claimed in claim 1 wherein said device comprises of: The swing assembly (3) comprises a swing fixing frame (31) connected with the side of the half-sphere camera (2), and the inner side of the swing fixing frame (31) is provided with a driving gear (32) connected with a motor; the inner side of the swing fixing frame (31) has a sliding track (33), and a movable displacement seat (34) is matched with the sliding track (33), and the arc-shaped track (4) is connected with the plate body portion of the displacement seat (34).

3. The safety monitoring device for oil leakage detection of oil engine of thermal power plant as claimed in claim 2 wherein said device comprises of: The displacement seat (34) comprises a main body (341), and the main body (341) is provided with intermeshing linkage gears (342) and driven gears (343); the linkage gears (342) are engaged with the driving gear (32), and the main body (341) is provided with a clamping opening (344) formed by two arc-shaped edges on one side, and the clamping opening (344) is matched with the sliding track (33).

4. The safety monitoring device for oil leakage detection of oil engine of thermal power plant as claimed in claim 1 wherein said device comprises of: The arc-shaped track (4) comprises track plates (41) arranged symmetrically, the toothed portion (5) is arranged on the inner side of the track plate (41), and a plurality of connecting blocks (42) are arranged between the track plates (41) on both sides.

5. The safety monitoring device for oil leakage detection of oil engine of thermal power plant as claimed in claim 1 wherein said device comprises of: The cleaning block (12) is connected with the cleaning block support frame (11) through a detachable structure.

6. The safety monitoring device for oil leakage detection of oil engine of thermal power plant as claimed in claim 1 wherein said device comprises of: The side of the cleaning moving seat (6) is provided with a fixed square ring (61), the column of the cleaning block support frame (11) is clamped in the fixed square ring (61), and the column of the cleaning block support frame (11) and the fixed square ring (61) are screw-connected.

7. The safety monitoring device for oil leakage detection of oil engine of thermal power plant as claimed in claim 1 wherein said device comprises of: The cleaning moving seat (6) is provided with a protective cover (62) on both sides and above the gear set between the rotating shaft (8) and the walking motor (7).

Citation Information

Patent Citations

  • Device for monitoring generator room equipment in thermal power plant

    CN219394918U