Integrated air floatation tank

By merging two flotation tanks into one and sharing a sludge scraping assembly, the problems of high equipment cost and complex installation in traditional flotation systems are solved, achieving simplified installation and easy maintenance.

CN224185901UActive Publication Date: 2026-05-01无锡万川环境装备技术有限公司
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
无锡万川环境装备技术有限公司
Filing Date
2025-05-19
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Traditional air flotation systems require two sets of slag scraping components, resulting in high equipment costs, complex installation, and difficulty in maintenance.

Method used

An integrated flotation tank was designed, which combines two flotation tanks into one unit and shares a sludge scraping assembly, including a scraper shaft, scraper, bearing housing and drive components, which achieve synchronous rotation through chain and sprocket transmission.

Benefits of technology

It reduces structural complexity and cost, simplifies the installation process, improves maintenance convenience, and makes the equipment more compact.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224185901U_ABST
    Figure CN224185901U_ABST
Patent Text Reader

Abstract

The utility model relates to an integrated air floatation tank which comprises a first air floatation tank and a second air floatation tank, the first air floatation tank and the second air floatation tank are connected into a whole; the first air floatation tank and the second air floatation tank are jointly provided with a slag scraping assembly, so that the first air floatation tank and the second air floatation tank are simultaneously used by the slag scraping assembly; the slag scraping assembly comprises a driving part, a slag scraping shaft, a scraping plate and a bearing seat; two slag scraping shafts are arranged above the first air floatation tank and the second air floatation tank, two ends of each slag scraping shaft are respectively mounted on the first air floatation tank and the second air floatation tank through bearing seats, and a scraping plate is arranged on each slag scraping shaft and is driven by a driving part to drive the two slag scraping shafts to synchronously rotate; the first air floatation tank and the second air floatation tank are combined into a new air floatation tank, so that the complexity and the cost of the structure are reduced; one component is saved by sharing the slag scraping component, so that the integral mounting is simpler and more convenient, and the maintenance is easy.
Need to check novelty before this filing date? Find Prior Art

Description

Integrated air flotation tank Technical Field

[0001] This utility model belongs to the field of air flotation technology and relates to an integrated air flotation tank. Background Technology

[0002] For example, a Chinese patent with application number 2023225984589 discloses a slag scraping system component with a gas collection hood, including a motor, a chain, and a slag scraping shaft; it also includes a gas collection hood, the upper end of which is provided with a pair of side plates, and a pair of slag scraping shafts are provided between the two side plates. The two ends of the slag scraping shafts pass through the side plates and are mounted on the gas collection hood through bearing seats. The motor is mounted on the gas collection hood, and a scraper is provided on the chain between the sprockets of the slag scraping shafts driven by the motor. Although the bearings are placed outside the gas collection hood shell in this technical solution for easy assembly, the slag scraping system component in this technical solution can only be used for one flotation tank, thus causing the limitation of this technical solution.

[0003] Traditional air flotation systems typically require two sets of slag scraping components to ensure treatment effectiveness. However, in practical applications, it has been found that under certain conditions, the two sets of slag scraping components are actually redundant, which not only increases equipment costs but also hinders the simplification of installation and maintenance. Summary of the Invention

[0004] The purpose of this invention is to provide an integrated air flotation tank that can solve the problems mentioned in the background art.

[0005] According to the technical solution provided by this utility model: an integrated air flotation tank includes an air flotation tank package containing a first air flotation tank and a second air flotation tank; the first air flotation tank and the second air flotation tank are connected to form an integral whole; the first air flotation tank and the second air flotation tank are jointly provided with a sludge scraping assembly, so that the sludge scraping assembly can be used on both the first air flotation tank and the second air flotation tank at the same time.

[0006] Preferably, the slag scraping assembly includes a drive component, a slag scraping shaft, a scraper, and a bearing seat; two slag scraping shafts are provided above the first flotation tank and the second flotation tank, and the two ends of the slag scraping shafts are respectively installed on the first flotation tank and the second flotation tank through the bearing seat. The slag scraping shafts are provided with scrapers, and under the drive of the drive component, the two slag scraping shafts rotate synchronously.

[0007] Preferably, the driving component includes a motor, a chain, and sprockets; both ends of the scraper shaft and the output shaft of the motor are equipped with sprockets, and the sprockets are meshed with and driven by the chain. Under the drive of the motor, the sprockets are driven to rotate synchronously. The motor is installed on the second flotation tank.

[0008] Preferably, the bearing housing includes a bearing and a mounting base. The first flotation tank and the second flotation tank are respectively provided with mounting bases. The two ends of the scraper shaft are respectively installed in the mounting base through the bearing. The bearing and the mounting base are provided with oil holes for convenient oil injection later.

[0009] The positive and progressive effects of this application are as follows:

[0010] The integrated air flotation tank provided in this embodiment of the invention has the following advantages:

[0011] 1. The first and second air flotation tanks are combined into a new air flotation tank, thereby reducing the complexity and cost of the structure; the shared sludge scraping components save a component, making the overall installation simpler and easier to maintain. Attached Figure Description

[0012] Figure 1 is a front view of this utility model.

[0013] Figure 2 is a side view of this utility model.

[0014] Figure 3 is a top view of this utility model.

[0015] Figure 4 is a schematic diagram of the slag scraping component of this utility model.

[0016] In the diagram: First flotation tank 1; Second flotation tank 11; Sludge scraper assembly 02; Motor 2; Chain 3; Sludge scraper shaft 4; Sprocket 5; Scraper 6; Bearing seat 7. Detailed Implementation

[0017] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of the present invention.

[0018] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0019] As shown in Figures 1-4, this utility model is an integrated air flotation tank, including an air flotation tank 1, a first air flotation tank 1, and a second air flotation tank 11; the first air flotation tank 1 and the second air flotation tank 11 are connected to form an integral whole; the first air flotation tank 1 and the second air flotation tank 11 are jointly provided with a sludge scraping assembly 02, so that the sludge scraping assembly 02 can be used on both the first air flotation tank 1 and the second air flotation tank 11 at the same time.

[0020] The first flotation tank 1 and the second flotation tank 11 are combined into a new flotation tank, thereby reducing the complexity and cost of the structure; the shared use of the sludge scraping component 02 saves a component, making the overall installation simpler and easier to maintain.

[0021] Specifically, the first flotation tank 1 is mainly used for preliminary flotation reaction to remove suspended solids from the water; the second flotation tank 11 further treats the water and enhances the removal effect. The function of the scum scraper assembly 02 is to scrape the scum from the water surface to the tank wall during the flotation process, and then push it out of the tank by the scraper 6, keeping the tank clean. By sharing a single scum scraper assembly 02, the two flotation tanks can share the same set of scum scraper assemblies, reducing the size and floor space of the equipment, making the entire system more compact and easier to operate.

[0022] Preferably, the slag scraping assembly 02 includes a drive component, a slag scraping shaft 4, a scraper 6, and a bearing seat 7; two slag scraping shafts 4 are provided above the first flotation tank 1 and the second flotation tank 11, and the two ends of the slag scraping shafts 4 are respectively installed on the first flotation tank 1 and the second flotation tank 11 through the bearing seat 7. The slag scraping shafts 4 are provided with scraper 6, and under the drive of the drive component, the two slag scraping shafts 4 are driven to rotate synchronously.

[0023] Preferably, the driving components include a motor 2, a chain 3, and sprockets 5; both ends of the scraper shaft 4 and the output shaft of the motor 2 are equipped with sprockets 5, and the chain 3 meshes between the sprockets 5. At the same time, under the drive of the motor 2, the sprockets 5 are driven to rotate synchronously. The motor 2 is installed on the second flotation tank 11.

[0024] Preferably, the bearing housing 7 includes a bearing and a mounting base. Mounting bases are respectively provided on the first flotation tank 1 and the second flotation tank 11. The two ends of the scraper shaft 4 are respectively installed in the mounting base through the bearings. The bearing and the mounting base are provided with oil holes for convenient oil injection later.

[0025] It is understood that the above embodiments are merely exemplary implementations used to illustrate the principles of this utility model, and the utility model is not limited thereto. For those skilled in the art, various modifications and improvements can be made without departing from the spirit and essence of this utility model, and these modifications and improvements are also considered to be within the protection scope of this utility model.

Claims

1. An integrated flotation cell characterized by, It includes a flotation tank (1) comprising a first flotation tank (1) and a second flotation tank (11); the first flotation tank (1) and the second flotation tank (11) are connected to form a whole; the first flotation tank (1) and the second flotation tank (11) are provided with a sludge scraping assembly (02) so that the sludge scraping assembly (02) can be used on both the first flotation tank (1) and the second flotation tank (11) at the same time.

2. The integrated flotation cell of claim 1, wherein: The slag scraping assembly (02) includes a drive component, a slag scraping shaft (4), a scraper (6), and a bearing seat (7); two slag scraping shafts (4) are provided above the first flotation tank (1) and the second flotation tank (11). The two ends of the slag scraping shafts (4) are respectively installed on the first flotation tank (1) and the second flotation tank (11) through the bearing seat (7). The slag scraping shafts (4) are provided with scraper (6), and under the drive of the drive component, the two slag scraping shafts (4) are driven to rotate synchronously.

3. The integrated flotation cell of claim 2, wherein: The driving components include a motor (2), a chain (3) and a sprocket (5); both ends of the scraper shaft (4) and the output shaft of the motor (2) are equipped with sprockets (5), and the sprockets (5) are meshed with the chain (3) for transmission. At the same time, under the drive of the motor (2), the sprockets (5) are driven to rotate synchronously. The motor (2) is installed on the second flotation tank (11).

4. The integrated flotation cell of claim 3, wherein: The bearing housing (7) includes a bearing and a mounting base. Mounting bases are provided on the first flotation tank (1) and the second flotation tank (11). The two ends of the scraper shaft (4) are respectively installed in the mounting base through the bearing. The bearing and the mounting base are provided with oil holes for convenient oil injection later.