Pool body deodorization sealing device suitable for reverse hanging membrane

By using a water-sealing structure with a water collection tank and an edge-wrapping system for the inverted membrane, the problems of high friction, poor sealing, and water vapor leakage in the inverted membrane sealing device are solved, achieving a low-energy-consumption and safe deodorization effect for the pool.

CN223646331UActive Publication Date: 2025-12-09SEMBCORP (CHANGZHI) WATER CO LTD
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Patent Information

Application Number
CN202423153220.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2025-12-09
Estimated Expiration
2034-12-20

AI Technical Summary

Technical Problem

Existing reverse-hanging membrane sealing devices suffer from problems such as high friction, overloaded drive motor operation, poor sealing, odor diffusion, and moisture leakage, affecting operational safety and posing environmental risks.

Method used

The system employs a water seal consisting of a water collection trough and an inverted membrane edge wrapping. The water collection trough is installed tightly around the inner wall of the tank, and the edge of the inverted membrane is immersed in water. Combined with the double-sided pressure strip wrapping, a sufficient water seal is formed, reducing friction and isolating odor gases.

Benefits of technology

It effectively isolates odorous gases in the pool, reduces the energy consumption of the drive motor, prevents water vapor from overflowing, improves operational safety, and ensures environmental friendliness.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a pool body deodorization sealing device suitable for a reverse hanging membrane. The pool body deodorization sealing device is characterized by comprising a water collecting tank, a water supplementing pipeline and a reverse hanging membrane edge covering edge, the water collecting tank is closely arranged around the sealed inner wall of the pool body and is positioned above the water surface of the pool; the water supplementing pipeline is connected with the water collecting tank and can convey water to the water collecting tank; in a sealing state, water is stored in the water collecting tank, and the edge covering edge of the reverse hanging film enters the water collecting tank and is immersed in the water. The reverse hanging film edge covering edge is a double-side pressing strip covering edge. According to the utility model, a water seal mode that the edge of the reverse hanging film is covered is adopted, so that peculiar smell gas in the tank body can be effectively isolated, the friction force between the reverse hanging film and the tank body is reduced, the energy consumption of a transmission motor is reduced, water vapor overflow is avoided, the operation safety is improved, and environmental friendliness is fully realized. In addition, the device is used for sealing the periphery of the pool body, cracks caused by expansion caused by heat and contraction caused by cold can be avoided, and water vapor and peculiar smell in the pool are prevented from overflowing.
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Description

Technical fields:

[0001] This utility model relates to the field of sewage odor control technology, and in particular to a deodorizing and sealing device for sewage tanks that is suitable for inverted membrane structures and can prevent the overflow of water vapor and odors in sewage tanks. Background technology:

[0002] Odor control systems are crucial environmental protection facilities in wastewater treatment plants, typically requiring sealed tanks to collect and treat odors from the wastewater. Currently, the most common tank sealing design uses a peripheral drive system for the sedimentation tank scraper, with a suspended membrane seal above the tank. However, this design has the following problems:

[0003] 1) High friction and overload operation of the drive motor: The perimeter of the inverted membrane is covered on the pool track without any lubrication measures, resulting in high frictional resistance and overload operation of the drive motor, which affects operational safety;

[0004] 2) Poor sealing leads to odor diffusion and environmental risks: If the inverted membrane is not properly sealed to the pool, odors inside the pool can easily diffuse and overflow, affecting environmental safety and increasing the risk of environmental operation.

[0005] 3) Water vapor overflow, affecting operational safety: Water vapor in the pool condenses into water on the inverted membrane and flows along the inner wall of the inverted membrane onto the track, causing the track to rust and freeze, thus affecting operational safety. Summary of the Invention:

[0006] To address the aforementioned problems, this utility model provides a pool deodorization sealing device that is suitable for reverse-hanging membrane sealing, and is capable of providing a sufficient seal, safe operation, and low energy consumption.

[0007] The technical solution of this utility model is as follows:

[0008] A deodorizing and sealing device for a pool body suitable for inverted membrane structures is characterized by comprising: a water collection tank, a water supply pipe, and an edge banding for the inverted membrane structure; the water collection tank is tightly fitted around the inner wall of the sealed pool body and located above the water surface; the water supply pipe is connected to the water collection tank and can supply water to the water collection tank.

[0009] In a sealed state, the water collection tank contains water, and the edge of the inverted membrane is wrapped into the water collection tank and immersed in the water.

[0010] Furthermore, the edge of the inverted membrane is sealed with double-sided pressure strips. This ensures that the entire edge of the inverted membrane is sealed within the water in the collection tank, preventing the leakage of waste gas and odors.

[0011] Furthermore, the pool body deodorization and sealing device is surrounded by a guardrail.

[0012] This invention employs a water seal method with the edge of an inverted membrane, effectively isolating odorous gases within the pool, reducing friction between the inverted membrane and the pool body, lowering the energy consumption of the drive motor, preventing water vapor leakage, improving operational safety, and achieving full environmental friendliness. Furthermore, this invention is used for sealing the perimeter of the pool, preventing cracks caused by thermal expansion and contraction, and eliminating the leakage of water vapor and odors from the pool. Attached image description:

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0014] Figure 2 This is a simplified schematic diagram of the double-sided pressure strip edging structure of the reverse-hanging membrane of this utility model. Detailed implementation method:

[0015] The installation sequence of inverted membrane structures above sewage tanks and other pools is usually as follows: first, the main truss or frame used to hoist the inverted membrane is installed; after the truss or frame is installed, the formed membrane material is then installed onto the truss or frame in an inverted manner; the edges of the truss are connected to transmission or drive devices used to position and tighten the inverted membrane.

[0016] This utility model relates to a deodorization and sealing device for inverted membrane tanks, specifically involving structural improvements to the edge portion of the entire inverted membrane sealing structure. Figure 1 The image shown is an example of a better structural improvement for this section.

[0017] Figure 1 The edge portion of the entire inverted membrane structure shown includes: truss 5, inverted membrane 6 suspended on truss 5, transmission device (including motor 7 and wheel hub 8 driven by motor 7) connected to truss 5, and the pool deodorization and sealing device of this utility model.

[0018] Specifically, this utility model includes: a water collection tank 1, a water supply pipe 2, and an inverted membrane edge protector 3; the water collection tank 1 is tightly fitted around the inner wall of the sealed pool and located above the water surface; the water supply pipe 2 is connected to the water collection tank 1 and can supply and replenish water to the water collection tank 1; in the sealed state, the water collection tank 1 stores water, and the inverted membrane edge protector 3 enters the water collection tank 1 and is immersed in the water (inside the water collection tank 1). This forms a sufficient water seal at the edge of the inverted membrane, effectively preventing water vapor and odors from escaping from the edge of the inverted membrane in the sewage pool.

[0019] The water collection tank 1 serves as the main support for the water seal device. While strengthening the sealing of the inverted membrane edge with the edge wrapping 3, it also reduces the frictional resistance between the edge of the inverted membrane and the tank body, making the friction between the inverted membrane and the tank body almost negligible. This reduces the operating load of the transmission device (motor, etc.) and effectively reduces energy consumption.

[0020] The edge of the inverted membrane is wrapped with double-sided pressure strips on three sides (set on the edge of the inverted membrane 6). Figure 2 (As shown). This ensures that the edges of the inverted membrane are completely sealed in the water within the collection tank 1, preventing exhaust gas and odors from escaping.

[0021] The pool body deodorization and sealing device is surrounded by a guardrail 4 to further improve safety.

[0022] This invention effectively isolates odorous gases within the pool, reduces friction between the inverted membrane and the pool body, lowers the energy consumption of the drive motor, prevents water vapor leakage, improves operational safety, and is fully environmentally friendly. Furthermore, this invention is used for sealing the perimeter of the pool, preventing cracks caused by thermal expansion and contraction, and eliminating the leakage of water vapor and odors from the pool. It is a novel technical solution for deodorizing and sealing pools.

Claims

1. A deodorizing and sealing device for a pool suitable for inverted membrane structures, characterized in that... include: Water collection tank (1), water supply pipe (2), and edge wrapping (3) of the inverted membrane; the water collection tank (1) is installed close to the inner wall of the sealed pool and located above the water surface; the water supply pipe (2) is connected to the water collection tank (1) and can supply water to the water collection tank (1); In a sealed state, the water collection tank (1) contains water, and the edge of the inverted membrane (3) enters the water collection tank (1) and is immersed in the water.

2. The pool deodorization and sealing device according to claim 1, characterized in that: The edge banding (3) of the inverted membrane is a double-sided pressure strip edge banding.

3. The pool deodorization and sealing device according to claim 1 or 2, characterized in that: The pool body deodorization and sealing device is surrounded by a guardrail (4).