Moisture-proof equipment for water conservancy and hydropower engineering equipment

By using a movable carriage and corrugated sealing cover structure in water conservancy and hydropower engineering equipment, combined with a condensation-type moisture-proof module, the problems of low equipment installation efficiency and humidity impact were solved, achieving efficient installation and stable operation.

CN223942946UActive Publication Date: 2026-02-24HEBEI NANYUNHE RIVER AFFAIRS CENT
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Patent Information

Application Number
CN202520297541.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-24
Publication Date
2026-02-24
Estimated Expiration
2035-02-24

AI Technical Summary

Technical Problem

Water conservancy and hydropower engineering equipment is installed in high humidity environments, and the existing closed moisture-proof enclosures result in low installation efficiency and high costs.

Method used

The structure employs an upward-moving carriage and a corrugated sealing cover to create a large space for easy equipment installation. It also reduces humidity through a condensation-type moisture-proof module and enhances sealing performance by combining sealing strips and a spring structure.

Benefits of technology

It improves equipment installation efficiency, reduces installation difficulty and cost, and effectively prevents moisture corrosion, ensuring stable equipment operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides moisture-proof equipment for water conservancy and hydropower engineering equipment, and relates to the technical field of moisture-proof equipment, the moisture-proof equipment comprises a main base, an upper moving carriage and a box door frame, the top of the main base is horizontally and slidably provided with the upper moving carriage, the head end of the main base is spliced with the box door frame, and the rear side of the upper moving carriage is fixedly connected with the head end of a corrugated sealing cover; the upper moving sliding frame and the corrugated sealing cover are both of an inverted-U-shaped structure, upper connecting inserting grooves are formed in the head end and the tail end of the main base in an inwards-concave mode, and side U-shaped sealing strips are vertically arranged on the two sides of the main base in a sliding mode. The upper moving sliding frame moves and compresses the corrugated sealing cover, so that a large space is formed between the corrugated sealing cover and the box door frame, water conservancy and hydropower engineering equipment is convenient to install and place, space limitation in the equipment installation process is reduced, and the problems that due to the fact that the size of an inlet of a damp-proof box body is limited, the equipment is subjected to various limitations in the equipment installation process, and the equipment installation cost is low are solved. And the installation efficiency of the equipment is low.
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Description

Technical Field

[0001] This utility model relates to the field of moisture-proof equipment technology, and in particular to moisture-proof equipment for water conservancy and hydropower engineering equipment. Background Technology

[0002] In water conservancy projects such as dams, hydropower equipment is often installed underground in mountains or within dam walls. Due to its proximity to water sources, the humidity in the air is very high. Excessive humidity can affect the normal operation of hydropower equipment, leading to a high failure rate.

[0003] To ensure stable operation of the equipment, existing hydropower engineering equipment is placed in a closed moisture-proof box. The moisture-proof box uses a condensation-type moisture-proof device to reduce the internal air humidity. However, the closed moisture-proof box is an integrated structure with a limited entrance size, which leads to various restrictions during the equipment installation process, resulting in low installation efficiency, long installation time, and high time and labor costs for equipment installation. Summary of the Invention

[0004] This disclosure relates to a moisture-proof device for water conservancy and hydropower engineering equipment. The upper movable slide moves and compresses the corrugated sealing cover, thereby creating a large space between it and the box door frame. This greatly facilitates the installation and placement of water conservancy and hydropower engineering equipment, reduces space restrictions during equipment installation, lowers the installation difficulty of water conservancy and hydropower engineering equipment, improves the installation efficiency of equipment, and saves installation time and labor costs.

[0005] In a first aspect, this disclosure provides a moisture-proof device for water conservancy and hydropower engineering equipment, specifically including: a main base, an upper movable slide, and a door frame. The upper movable slide is horizontally slidably mounted on the top slide rail of the main base, and a door frame is spliced ​​at the first end of the main base. Both ends of the main base are recessed with upper connecting slots, and both sides of the main base are vertically slidably provided with side U-shaped sealing strips. The bottom of the side U-shaped sealing strips is provided with a lower support spring in an array at intervals.

[0006] In at least some embodiments, the rear side of the upper movable slide and the front end of the corrugated sealing cover are fixedly connected, and both the upper movable slide and the corrugated sealing cover are inverted U-shaped structures.

[0007] In at least some embodiments, the bottom end of the lower support spring is fixedly connected to the main base, and the side U-shaped sealing strip is located below the corrugated sealing cover.

[0008] In at least some embodiments, the middle of the cabinet frame is connected to a middle cabinet door via a hinge, which facilitates the inspection of the internal equipment. The bottom of the cabinet frame is provided with a protruding lower connecting strip, and the rear of the main base is spliced ​​with a rear vertical plate. A condensing moisture-proof module is fixed on the outside of the rear vertical plate. The condensing moisture-proof module is composed of components such as a compressor and an evaporator and condenses the internal water vapor to reduce the humidity around the equipment. The condensing moisture-proof module is also provided with a drain pipe to discharge condensate.

[0009] In at least some embodiments, a lower connecting strip is provided protruding from the bottom of the rear vertical plate. The lower connecting strip at the bottom of the rear vertical plate and the connecting slot at the tail end of the main base are slidably engaged and fixed with screws. The lower connecting strip at the bottom of the door frame and the connecting slot at the head end of the main base are slidably engaged and fixed with screws.

[0010] In at least some embodiments, the tail end of the corrugated sealing cover is fixedly connected to the rear vertical plate. After the corrugated sealing cover is extended to a flat state, the upper moving slide and the box door frame are attached and fixed with screws. The corrugated sealing cover, the box door frame, and the rear vertical plate work together to achieve a surrounding enclosure-type seal for the internal equipment.

[0011] In at least some embodiments, after the corrugated sealing cover is extended to a flat state, the corrugated sealing cover and the middle groove of the side U-shaped sealing strip are aligned, the lower support spring supports the side U-shaped sealing strip to move upward, and the lower part of the corrugated sealing cover slides to the inner side of the upper groove of the side U-shaped sealing strip, forming a better sealing structure and enhancing the sealing performance of the lower edge of the corrugated sealing cover.

[0012] This utility model provides a moisture-proof device for water conservancy and hydropower engineering equipment, which has the following beneficial effects:

[0013] The upper moving carriage moves and compresses the corrugated sealing cover, thereby creating a large space between it and the box frame. This space expansion feature greatly facilitates the installation and placement of water conservancy and hydropower engineering equipment, reduces space restrictions during equipment installation, significantly reduces the installation difficulty of water conservancy and hydropower engineering equipment, and thus effectively improves the installation efficiency of the equipment, saving installation time and labor costs.

[0014] When the corrugated sealing cover is extended to its flat state, the corrugated sealing cover, the cabinet door frame, and the rear vertical plate work together to achieve a surrounding seal on the internal equipment, effectively isolating it from the external high-humidity environment. This greatly reduces the risk of corrosion from high external humidity and provides a reliable environmental guarantee for the stable operation of the equipment. The corrugated sealing cover is located inside the upper groove of the side U-shaped sealing strip, further enhancing the sealing performance at the lower edge of the corrugated sealing cover. This significantly enhances the isolation performance between the internal and external environments, effectively preventing moisture penetration and improving the moisture protection effect of the equipment. Attached Figure Description

[0015] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings of the embodiments will be briefly described below.

[0016] The accompanying drawings described below are only related to some embodiments of the present invention and are not intended to limit the scope of the present invention.

[0017] In the attached diagram:

[0018] Figure 1 A schematic diagram of the corrugated sealing cover in the compressed state of this application is shown;

[0019] Figure 2 This paper shows a schematic diagram of the structure of the corrugated sealing cover of this application when it is extended to a flat state;

[0020] Figure 3 A schematic diagram of the main base structure of this application is shown;

[0021] Figure 4 A structural schematic diagram of the cross-section of the main base of this application is shown;

[0022] Figure 5 A schematic diagram of the structure of the cabinet door frame of this application is shown;

[0023] Figure 6 A schematic diagram of the upper movable carriage of this application is shown;

[0024] List of reference numerals

[0025] 1. Main base; 101. Upper connecting slot; 102. Side U-shaped sealing strip; 103. Lower support spring;

[0026] 2. Upper movable carriage; 201. Corrugated sealing cover;

[0027] 3. Cabinet door frame; 301. Middle cabinet door; 302. Lower connecting strip; 303. Rear vertical plate; 304. Condensation-type moisture-proof module. Detailed Implementation

[0028] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the described embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0029] Example 1: Please refer to Figures 1 to 6 :

[0030] This utility model proposes a moisture-proof device for water conservancy and hydropower engineering equipment, including: a main base 1, an upper movable slide 2, and a door frame 3. The main base 1 has recessed upper connecting slots 101 at both ends. Side U-shaped sealing strips 102 are vertically slidably mounted on both sides of the main base 1. Lower support springs 103 are arranged in a spaced array at the bottom of the side U-shaped sealing strips 102. The upper movable slide 2 is horizontally slidably mounted on the top slide rail of the main base 1. The rear side of the upper movable slide 2 is fixedly connected to the front end of a corrugated sealing cover 201. Both the upper movable slide 2 and the corrugated sealing cover 201 are inverted U-shaped structures. The lower support springs 103 are helical springs, and their bottom ends are fixedly connected to the main base 1. The side U-shaped sealing strips 102 are located below the corrugated sealing cover 201. The door frame 3 is spliced ​​to the front end of the main base 1, and the middle of the door frame 3 is open. The cabinet is connected to a middle door 301 via a hinge, facilitating the inspection of the internal equipment. A lower connecting strip 302 protrudes from the bottom of the cabinet door frame 3. A rear vertical plate 303 is spliced ​​to the rear of the main base 1. A condensing moisture-proof module 304 is fixed to the outside of the rear vertical plate 303. The condensing moisture-proof module 304 consists of components such as a compressor and an evaporator, and condenses internal water vapor to reduce the humidity around the equipment. The condensing moisture-proof module 304 is also equipped with a drain pipe to drain the condensed water. A lower connecting strip 302 protrudes from the bottom of the rear vertical plate 303. The lower connecting strip 302 at the bottom of the rear vertical plate 303 slides into the connecting slot 101 at the rear end of the main base 1 and is fixed with screws. The lower connecting strip 302 at the bottom of the cabinet door frame 3 slides into the connecting slot 101 at the front end of the main base 1 and is fixed with screws.

[0031] In this embodiment, the tail of the corrugated sealing cover 201 is fixedly connected to the rear vertical plate 303. After the corrugated sealing cover 201 is extended to a flat state, the upper movable slide 2 and the box door frame 3 are attached and fixed with screws. The corrugated sealing cover 201, the box door frame 3 and the rear vertical plate 303 work together to achieve a surrounding seal for the internal equipment, effectively isolating the external high humidity environment.

[0032] In this embodiment, after the corrugated sealing cover 201 is extended to a flat state, the corrugated sealing cover 201 and the middle groove of the side U-shaped sealing strip 102 are aligned. The lower support spring 103 supports the side U-shaped sealing strip 102 to move upward, and the lower part of the corrugated sealing cover 201 slides to the inner side of the upper groove of the side U-shaped sealing strip 102, forming a better sealing structure, strengthening the sealing performance of the lower edge of the corrugated sealing cover 201, enhancing the isolation performance between the internal and external environments, and reducing the entry of external moisture into the interior.

[0033] In Example 2, based on Example 1, the side U-shaped sealing strip 102 has pin holes at the top and bottom. The side U-shaped sealing strip 102 is connected and positioned to the main base 1 through the pin holes, so that when the corrugated sealing cover 201 is compressed, the side U-shaped sealing strip 102 and the top of the main base 1 are aligned and positioned. After the corrugated sealing cover 201 is extended, the side U-shaped sealing strip 102 moves upward and is positioned. The groove in the middle of the side U-shaped sealing strip 102 slides and seals the lower part of the corrugated sealing cover 201. A sealing strip can also be added between the groove in the middle of the side U-shaped sealing strip 102 and the lower part of the corrugated sealing cover 201 to further increase the sealing performance and improve the sealing ability.

[0034] The working principle of this embodiment: The main base 1, the upper movable slide 2, the cabinet door frame 3, and the rear vertical plate 303 are transported separately and then assembled at the place of use, reducing the space occupied during transportation and movement. After assembly, the upper movable slide 2 moves towards the cabinet door frame 3, compressing the corrugated sealing cover 201. The corrugated sealing cover 201 is made of flexible waterproof material. The corrugated sealing cover 201 is compressed in a corrugated manner, creating a larger space between the upper movable slide 2 and the cabinet door frame 3, thus expanding the space. The space between the upper movable slide 2 and the cabinet door frame 3 is electrically... The installation of the gas equipment is more convenient and allows for greater space and placement of water conservancy and hydropower engineering equipment. It reduces space restrictions during the installation process, further reduces the difficulty of installation, and improves the efficiency of equipment installation. It also saves a lot of installation time and labor costs. When the corrugated sealing cover 201 is compressed, the corrugated sealing cover 201 presses down on the side U-shaped sealing strip 102. The downward pressure of the corrugated sealing cover 201 on the side U-shaped sealing strip 102 is greater than the supporting force of the lower support spring 103, thus preventing the side U-shaped sealing strip 102 from getting stuck in the compression of the corrugated sealing cover 201.

[0035] After the equipment is installed, the upper sliding carriage 2 moves closer to the door frame 3 and is bolted in place. At this time, the corrugated sealing cover 201 extends to a flat state. The corrugated sealing cover 201, the door frame 3, and the rear vertical plate 303 work together to achieve a surrounding seal for the internal equipment, effectively isolating the external high-humidity environment and reducing the risk of corrosion to the equipment caused by high external humidity. At the same time, the condensation-type moisture-proof module 304 is activated to condense water vapor in the internal air to reduce the humidity of the internal space and provide a reliable low-humidity environment for the stable operation of the equipment. After the corrugated sealing cover 201 is flat, it no longer presses against the side U-shaped sealing strip 102. The lower support spring 103 supports the side U-shaped sealing strip 102 to move upward. The lower part of the corrugated sealing cover 201 is located inside the upper groove of the side U-shaped sealing strip 102, further strengthening the sealing performance of the lower edge of the corrugated sealing cover 201, enhancing the isolation performance between the internal and external environments, further reducing the penetration of external moisture, and further improving the moisture protection effect of the equipment.

[0036] The following points should be noted in this article:

[0037] 1. The accompanying drawings of the embodiments disclosed herein only involve structures relevant to the embodiments disclosed herein; other structures may refer to general designs.

[0038] 2. Where there is no conflict, the embodiments of this disclosure and the features in the embodiments can be combined with each other to obtain new embodiments.

[0039] The above are merely specific embodiments of this disclosure, but the scope of protection of this disclosure is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the scope of the technology disclosed in this disclosure should be included within the scope of protection of this disclosure. Therefore, the scope of protection of this disclosure should be determined by the scope of the claims.

Claims

1. Moisture-proof equipment for water conservancy and hydropower engineering equipment, including: The main base (1), the upper movable slide (2), and the box door frame (3) are characterized in that the upper movable slide (2) is horizontally slidably installed on the top of the main base (1), the box door frame (3) is spliced ​​at the first end of the main base (1), the rear side of the upper movable slide (2) and the first end of the corrugated sealing cover (201) are fixedly connected, and the upper movable slide (2) and the corrugated sealing cover (201) are both inverted U-shaped structures.

2. The moisture-proof equipment for water conservancy and hydropower engineering equipment according to claim 1, characterized in that, The main base (1) has an upper connecting slot (101) recessed at both ends. The main base (1) has a side U-shaped sealing strip (102) vertically sliding on both sides. The bottom of the side U-shaped sealing strip (102) is provided with a lower support spring (103) arranged in a spaced array.

3. The moisture-proof equipment for water conservancy and hydropower engineering equipment according to claim 2, characterized in that, The bottom end of the lower support spring (103) is fixedly connected to the main base (1), and the side U-shaped sealing strip (102) is located below the corrugated sealing cover (201).

4. The moisture-proof device for water conservancy and hydropower engineering equipment according to claim 3, characterized in that, The middle of the cabinet frame (3) is connected to the middle cabinet door (301) by a hinge. The bottom of the cabinet frame (3) is provided with a protruding lower connecting strip (302). The rear vertical plate (303) is spliced ​​at the tail of the main base (1). A condensation-type moisture-proof module (304) is fixed on the outside of the rear vertical plate (303).

5. The moisture-proof device for water conservancy and hydropower engineering equipment according to claim 4, characterized in that, The bottom of the rear vertical plate (303) is provided with a lower connecting strip (302). The lower connecting strip (302) at the bottom of the rear vertical plate (303) and the connecting slot (101) at the tail end of the main base (1) are slidably engaged and fixed with screws. The lower connecting strip (302) at the bottom of the box door frame (3) and the connecting slot (101) at the head end of the main base (1) are slidably engaged and fixed with screws.

6. The moisture-proof device for water conservancy and hydropower engineering equipment according to claim 5, characterized in that, The tail of the corrugated sealing cover (201) and the rear vertical plate (303) are fixedly connected. After the corrugated sealing cover (201) is extended to a flat state, the upper moving slide (2) and the box door frame (3) are attached and fixed with screws.

7. The moisture-proof device for water conservancy and hydropower engineering equipment according to claim 6, characterized in that, After the corrugated sealing cover (201) is extended to a flat state, the corrugated sealing cover (201) and the middle groove of the side U-shaped sealing strip (102) are aligned. The lower support spring (103) supports the side U-shaped sealing strip (102) to move upward, and the lower part of the corrugated sealing cover (201) slides to the inner side of the upper groove of the side U-shaped sealing strip (102).