Auxiliary protection device for live washing equipment

By designing insulating protective blankets and clamping plate structures, the problems of aging of isolation materials and safety hazards during live flushing of equipment such as high-voltage switchgear are solved, achieving efficient isolation and safe live flushing, and reducing operational complexity and cost.

CN223932081UActive Publication Date: 2026-02-24YUNNAN QICHI ELECTRIC POWER OPERATION & MAINTENANCE MANAGEMENT CO LTD
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Patent Information

Application Number
CN202520105381.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-16
Publication Date
2026-02-24
Estimated Expiration
2035-01-16

AI Technical Summary

Technical Problem

Existing technologies for live flushing of equipment such as high-voltage switchgear suffer from problems such as complex operation, high cost, easy aging of insulating materials, and safety hazards. They cannot effectively isolate the equipment, leading to electrical short circuits and equipment damage.

Method used

It adopts an insulating protective blanket and clamp structure. The insulating protective blanket is made of heat-resistant insulating material and is equipped with insulating drawstring and edge strip. The equipment is wrapped by the clamp and drawstring to achieve efficient isolation and prevent electrical short circuits and equipment damage.

Benefits of technology

It achieves efficient isolation of equipment, prevents electrical short circuits and equipment damage, ensures operator safety, extends the service life of the device, and reduces operational complexity and cost.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an auxiliary protection device for electrified washing equipment, and belongs to the technical field of electrified washing of equipment. Comprising a first semi-ring clamping plate, a second semi-ring clamping plate and insulation protection blankets, the first semi-ring clamping plate is hinged to the second semi-ring clamping plate, the insulation protection blankets are bonded to the inner sides of the first semi-ring clamping plate and the second semi-ring clamping plate and can be folded, and insulation drawing ropes are arranged at the upper end and the lower end of each insulation protection blanket; equipment or components which do not need to be washed can be effectively isolated and protected, electrical short circuit and equipment damage are prevented, safety of operators is guaranteed, the upper end and the lower end of the insulation protection blanket are provided with the insulation draw cords, the upper port and the lower port of the insulation protection blanket are narrowed through the insulation draw cords in use, and the equipment or the components are efficiently isolated.
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Description

Technical Field

[0001] This utility model belongs to the field of live-line washing technology, and specifically relates to an auxiliary protection device for live-line washing equipment. Background Technology

[0002] With the development of power systems and communication equipment, live-line flushing technology plays a crucial role in ensuring the normal operation and maintenance of equipment. However, in actual cleaning processes, some equipment cannot be directly flushed due to its special properties or structure. For example, sensitive components and precision instruments inside high-voltage switchgear typically contain numerous electronic components, circuit boards, and precision mechanical parts, requiring higher standards of cleaning. Contact with water can lead to short circuits, component corrosion, or even permanent damage. Traditional isolation methods usually employ physical barriers, such as plastic films or metal plates. However, these methods have several problems. First, existing isolation measures often require manual intervention, making the process complex and demanding significant manpower and resources, increasing cleaning costs and time. Second, physical barrier materials are prone to aging and damage, leading to decreased isolation effectiveness or even complete failure. Furthermore, these materials are easily conductive in humid environments, posing safety hazards and increasing the risk of electric shock. Therefore, how to effectively isolate these devices and develop high-efficiency live-line flushing equipment has become an urgent problem to solve; this invention provides an auxiliary protection device for live-line flushing equipment. Summary of the Invention

[0003] To overcome the problems mentioned in the background art, this utility model provides an auxiliary protection device for live flushing equipment. This utility model can effectively isolate and protect equipment or components that do not require flushing, preventing electrical short circuits and equipment damage, thereby ensuring the safety of operators. The insulating protective blanket has insulating drawstrings at both the top and bottom ends; during use, the upper and lower ends of the insulating protective blanket are narrowed using the insulating drawstrings, efficiently isolating the equipment or components.

[0004] To achieve the above objectives, this utility model is implemented through the following technical solution: An auxiliary protection device for an electric flushing equipment includes a first semi-ring clamp 1, a second semi-ring clamp 2, and an insulating protective blanket 3. The first semi-ring clamp 1 and the second semi-ring clamp 2 are hinged together, and the insulating protective blanket 3 is glued to the inner side of the first semi-ring clamp 1 and the second semi-ring clamp 2. The insulating protective blanket 3 is provided with insulating drawstrings 4 at both the upper and lower ends.

[0005] Furthermore, the insulating protective blanket 3 is provided with edge strips 5 on both the left and right sides.

[0006] Furthermore, the top of the first semi-ring clamp 1 and the second semi-ring clamp 2 are provided with a first manual operation insulating plate 6, and the bottom of the first semi-ring clamp 1 and the second semi-ring clamp 2 are provided with a second manual operation insulating plate 7. The first manual operation insulating plate 6 and the second manual operation insulating plate 7 are provided with side ears on both sides. The two first manual operation insulating plates 6 and the second manual operation insulating plates 7 are respectively hinged by a pin and a torsion spring.

[0007] The beneficial effects of this utility model are:

[0008] This utility model of insulating protective blanket uses insulating materials with good heat resistance, which can effectively isolate current and prevent electrical short circuits. It is also waterproof and chemically resistant, resisting corrosion from common cleaning agents and chemicals, thus extending its service life. It can effectively isolate and protect equipment or components that do not require rinsing, preventing electrical short circuits and equipment damage, thereby ensuring the safety of operators. The insulating protective blanket has insulating drawstrings at both the top and bottom ends. When in use, the top and bottom ends of the insulating protective blanket can be narrowed by using the insulating drawstrings to efficiently isolate equipment or components. The insulating protective blanket has edge strips on both the left and right sides to prevent scratches to personnel or damage to equipment during use. Attached Figure Description

[0009] Figure 1 This is a schematic diagram of the structure of this utility model.

[0010] Figure 2 This is a schematic diagram of the structure of this utility model.

[0011] Figure 3 This is a schematic diagram of the structure of this utility model.

[0012] Figure 4 This is a schematic diagram of the structure of this utility model.

[0013] Figure labels: 1. First half-ring clamp plate; 2. Second half-ring clamp plate; 3. Insulating protective blanket; 4. Insulating draw rope; 5. Edge guard strip; 6. First manual operating insulating plate; 7. Second manual operating insulating plate. Detailed Implementation

[0014] To make the objectives, technical solutions, and beneficial effects of this utility model clearer, the preferred embodiments of this utility model will be described in detail below with reference to the accompanying drawings, so as to facilitate the understanding of those skilled in the art.

[0015] like Figure 1-4This utility model discloses an auxiliary protection device for live flushing equipment. The device includes a first semi-ring clamp 1, a second semi-ring clamp 2, and an insulating protective blanket 3. The first and second semi-ring clamps 1 and 2 are hinged together and are insulating. The insulating protective blanket 3 is adhered to the inner side of the first and second semi-ring clamps 1 and 2. The insulating protective blanket is foldable, and insulating drawstrings 4 are provided at both the top and bottom ends of the insulating protective blanket 3. The insulating protective blanket uses insulating materials with good heat resistance, effectively isolating current and preventing electrical short circuits. It is also waterproof and chemically resistant, resisting corrosion from common cleaning agents and chemicals, thus extending its service life. It can effectively isolate and protect equipment or components that do not require flushing, preventing electrical short circuits and equipment damage, thereby ensuring the safety of operators. The insulating drawstrings at both the top and bottom ends of the insulating protective blanket allow for efficient isolation of equipment or components during use. Edge protectors are provided on both the left and right sides of the insulating protective blanket to prevent scratches to personnel or damage to equipment during use.

[0016] The insulating protective blanket 3 has edge strips 5 on both the left and right sides. These strips prevent scratches to personnel or damage to equipment during use and also increase the structural support of the device.

[0017] The first semi-ring clamp 1 and the second semi-ring clamp 2 are each provided with a first manual operating insulating plate 6 at their top and a second manual operating insulating plate 7 at their bottom. The first manual operating insulating plate 6 and the second manual operating insulating plate 7 are each provided with side ears on both sides. The two first manual operating insulating plates 6 and the two second manual operating insulating plates 7 are respectively hinged by a pin and a torsion spring. The first manual operating insulating plate 6 and the second manual operating insulating plate 7 are both provided with anti-slip coating to prevent slippage during operation. The first semi-ring clamp and the second semi-ring clamp can be opened and closed through the first manual operating insulating plate and the second manual operating insulating plate to facilitate the isolation of equipment or components.

[0018] Work process:

[0019] The working principle of this utility model is as follows: the first semi-ring clamp 1 and the second semi-ring clamp 2 are opened by the first manual insulating plate 6 and the second manual insulating plate 7, that is, the insulating protective blanket 3 is opened, so that the insulating protective blanket 3 is located outside the equipment or component to be isolated. The first manual insulating plate 6 and the second manual insulating plate 7 are released, so that the first semi-ring clamp 1 and the second semi-ring clamp 2 are stably clamped outside the equipment or component. The insulating extension 4 is pulled to reduce the size of the upper and lower ends of the insulating protective blanket 3, wrapping the equipment or component, so that the live flushing operation can be performed.

[0020] Finally, it should be noted that the above preferred embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although the utility model has been described in detail through the above preferred embodiments, those skilled in the art should understand that various changes can be made to it in form and detail without departing from the scope defined by the claims of this utility model.

Claims

1. An auxiliary protection device for an electric flushing equipment, characterized in that: The auxiliary protection device for an electric flushing equipment includes a first half-ring clamp (1), a second half-ring clamp (2), and an insulating protective blanket (3). The first half-ring clamp (1) and the second half-ring clamp (2) are hinged together. An insulating protective blanket (3) is glued to the inner side of the first half-ring clamp (1) and the second half-ring clamp (2). Insulating drawstrings (4) are provided at both the upper and lower ends of the insulating protective blanket (3).

2. The auxiliary protection device for a live-line flushing equipment according to claim 1, characterized in that: The insulating protective blanket (3) is provided with edge strips (5) on both the left and right sides.

3. The auxiliary protection device for a live-line flushing equipment according to claim 1, characterized in that: The first half-ring clamp (1) and the second half-ring clamp (2) are each provided with a first manual operation insulating plate (6) at the top and a second manual operation insulating plate (7) at the bottom. The first manual operation insulating plate (6) and the second manual operation insulating plate (7) are each provided with side ears on both sides. The two first manual operation insulating plates (6) and the second manual operation insulating plates (7) are respectively hinged by a pin and a torsion spring.