Automatic floating bubble eliminating device

By using a servo motor-driven stepping wheel system and a pressurized nozzle structure, the mechanical complexity and poor defoaming effect of existing centrifugal defoaming devices have been solved, achieving rapid and efficient elimination of floating bubbles and reducing costs.

CN223646344UActive Publication Date: 2025-12-09SUZHOU WINNER ENVIRONMENTAL TECH
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Patent Information

Application Number
CN202423155696.3
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 centrifugal defoaming devices have complex mechanical structures, which increases operating costs and results in poor defoaming effects, making it impossible to achieve rapid batch defoaming.

Method used

The system employs a stepping wheel system driven by a servo motor, combined with a pressurized nozzle and a collector seat. The servo motor drives the stepping wheel to move the collector seat, and the pressurized nozzle sprays water to break the surface tension of the foam and defoam.

Benefits of technology

It achieves rapid and effective bubble elimination, reduces mechanical complexity and usage costs, and improves defoaming efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automatic floating bubble eliminating device, and relates to the technical field of floating bubble elimination, the automatic floating bubble eliminating device comprises two movable frames, the two movable frames are oppositely arranged, and the automatic floating bubble eliminating device is provided with a pressurizing spray pipe fixedly connected to the bottom end face of a flow collecting seat, when floating bubbles generated on the surface in the defoaming pool are removed, a water pump installed outside can be started to supply liquid to the liquid supply pipe and the interior of the flow collecting base, and the purpose of breaking the surface tension of the bubbles to conduct defoaming is achieved through spraying of the pressurizing spraying pipe. The servo motor fixedly connected to the top end face of the mounting frame is arranged, and the stepping wheel is mounted on the output shaft at the bottom end of the servo motor, so that when the moving frame and the flow collecting seat move, the flow collecting seat can be driven to move through transmission connection between the stepping wheel and the guide plate fixedly connected in the guide rail.
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Description

Technical Field

[0001] This utility model relates to the field of bubble elimination technology, specifically to an automatic bubble elimination device. Background Technology

[0002] Industrial wastewater contains impurities such as surfactants. During wastewater treatment, processes like flotation and aeration are often used, which generate a significant amount of foam. Excessive foam can also hinder normal wastewater treatment. An existing patent, CN221370713U, describes a centrifugal defoaming device comprising a vessel, a flotation component, and a defoaming component. The vessel includes an inlet pipe and an outlet pipe. The flotation component includes a foaming element and an air pipe. The foaming element is located on the inner bottom wall of the vessel, and the air pipe connects to the foaming element and extends to the outside of the vessel. The defoaming component includes a connecting pipe, a centrifugal fan, and a flow guide box. The centrifugal fan is located outside the vessel. One end of the connecting pipe is connected to the top of the vessel, and the other end is connected to the air inlet of the centrifugal fan. The flow guide box is connected to the air outlet of the centrifugal fan. This invention uses the flotation component to quickly form foam from light impurities in wastewater, and the defoaming component to concentrate and eliminate the foam, enabling continuous automated wastewater treatment and reducing labor and operating costs.

[0003] Regarding the aforementioned related technologies, the inventors believe that the following defects exist: although defoaming can be performed through a centrifugal structure, the complex mechanical structure not only increases the cost of use, but also results in poor defoaming effect and makes it impossible to achieve rapid batch defoaming operations. Therefore, we propose an automatic foam elimination device to solve the above-mentioned problems. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides an automatic bubble elimination device, which solves the problem that although existing devices can perform defoaming operations through centrifugal structures, the complex mechanical structures not only increase the cost of use, but also result in poor defoaming effects and make it impossible to achieve rapid batch defoaming operations.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an automatic bubble elimination device, comprising a movable frame, wherein there are two movable frames arranged opposite each other, the movable frames are U-shaped, and two concave guide blocks are fixedly connected to the inner side of each movable frame in opposite directions, and an mounting frame is fixedly connected to the outer side of the movable frame, the mounting frame is L-shaped, and every two longitudinally adjacent mounting frames form a group, a servo motor is mounted on the top surface of the upper mounting frame, an output shaft is provided at the bottom end of the servo motor, and a stepper wheel is mounted on the output shaft, the servo motor and the stepper wheel together form a motion structure.

[0006] Preferably, the movable frame is installed on the outside of the guide rail. There are two guide rails, which are fixedly connected to the front and rear sides of the defoaming tank in opposite directions.

[0007] Preferably, an inlet pipe is fixedly connected to the left side of the defoaming tank, and the inlet pipe has a bidirectional through structure on both the left and right sides, and an outlet pipe is fixedly connected to the right side of the defoaming tank.

[0008] Preferably, the liquid outlet pipe is located on the bottom side of the right end face of the defoaming tank, and the inner sides of the two movable frames are fixedly connected with a flow collection seat.

[0009] Preferably, the manifold has an internal hollow structure, and a liquid supply pipe is fixedly connected to the top surface of the manifold.

[0010] Preferably, the liquid supply pipe is used to supply liquid into the inside of the manifold, and the manifold has a pressure-boosting nozzle fixedly connected in a straight array on the bottom inclined surface.

[0011] Preferably, the collector seat and the pressurized nozzle together form a spray defoaming structure. The inner side of the guide rail is fixedly connected with a guide plate in a linear array. The guide plate has a raised structure and contacts the stepping wheel set in the mounting frame.

[0012] Beneficial effects

[0013] This invention provides an automatic bubble elimination device. Compared with the prior art, it has the following advantages:

[0014] This automatic bubble removal device, by setting up a pressurized spray pipe fixedly connected to the bottom surface of the collector, allows for the removal of bubbles generated on the surface of the defoaming tank. This is achieved by activating an externally installed water pump to supply liquid to the supply pipe and the inside of the collector, and by spraying the liquid out through the pressurized spray pipe to break the surface tension of the bubbles and thus achieve the purpose of defoaming.

[0015] This automatic bubble elimination device is equipped with a servo motor fixedly connected to the top surface of the mounting frame. A stepper wheel is installed on the bottom output shaft of the servo motor. When the moving frame and the collector are moved, the stepper wheel can drive the collector to move through the transmission connection between the stepper wheel and the guide plate fixedly connected in the guide rail, thereby achieving a more practical purpose. Attached Figure Description

[0016] Figure 1 This is a front view schematic diagram of a portion of the automatic elimination device of this utility model after being cut apart;

[0017] Figure 2 This is a schematic diagram of the combined structure of the moving frame and guide block of the automatic elimination device of this utility model;

[0018] Figure 3 This is a schematic diagram of the flow collector and pressurized nozzle structure of the automatic elimination device of this utility model;

[0019] Figure 4 This is a top view of the automatic elimination device of this utility model;

[0020] Figure 5 This is a schematic diagram of the left side view of the automatic elimination device of this utility model after cross-section;

[0021] Figure 6 This is a schematic diagram of the guide rail and guide plate combination structure of the automatic elimination device of this utility model.

[0022] In the diagram: 1. Defoaming tank; 101. Inlet pipe; 102. Outlet pipe; 103. Guide rail; 104. Guide plate; 2. Moving frame; 201. Guide block; 202. Mounting frame; 203. Servo motor; 204. Stepper wheel; 3. Flow collector; 301. Liquid supply pipe; 302. Pressure boosting nozzle. Detailed Implementation

[0023] The technical solutions of the present utility model 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 utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Please see Figures 1-6 This utility model provides a technical solution: an automatic bubble elimination device, including a movable frame 2, which is provided in two places and is arranged opposite to each other. The movable frame 2 has a U-shaped structure. Two concave guide blocks 201 are fixedly connected to the inner side of each movable frame 2. The outer side of the movable frame 2 is fixedly connected to a mounting frame 202, which has an L-shaped structure. Every two longitudinally adjacent mounting frames 202 form a group. A servo motor 203 is installed on the top surface of the upper mounting frame 202. An output shaft is provided at the bottom end of the servo motor 203. A stepper wheel 204 is installed on the output shaft. The servo motor 203 and the stepper wheel 204 together form a motion structure.

[0025] By mounting a stepper wheel 204 on the bottom output shaft of the servo motor 203, movement can be achieved through the contact between the stepper wheel 204 and the guide plate 104 during use.

[0026] See Figure 1 , Figure 4The movable frame 2 is installed on the outer side of the guide rail 103. There are two guide rails 103, which are fixedly connected to the front and rear sides of the defoaming tank 1 in opposite directions.

[0027] By fixing two guide rails 103 in opposite directions on the inner side of the defoaming tank 1, stable guiding operation can be achieved during use.

[0028] See Figure 3 , Figure 5 An inlet pipe 101 is fixedly connected to the left side of the defoaming tank 1. The inlet pipe 101 has a two-way through structure on both the left and right sides, and an outlet pipe 102 is also fixedly connected to the right side of the defoaming tank 1.

[0029] By fixing an inlet pipe 101 and an outlet pipe 102 to the left and right sides of the defoaming tank 1 respectively, the water can be circulated during use.

[0030] See Figure 1 , Figure 2 The liquid outlet pipe 102 is located on the bottom side of the right end face of the defoaming tank 1, and the inner sides of the two movable frames 2 are fixedly connected with the flow collection seat 3.

[0031] By providing a water collection seat 3 on the inner side of the mobile frame 2, water can be collected and pressurized by a water pump during use.

[0032] See Figure 3 , Figure 6 The manifold 3 has an internal hollow structure, and a liquid supply pipe 301 is fixedly connected to the top surface of the manifold 3.

[0033] By fixing a liquid supply pipe 301 to the top surface of the manifold 3, liquid can be supplied into the manifold 3.

[0034] See Figure 1 , Figure 2 The liquid supply pipe 301 is used to supply liquid to the inside of the manifold 3, and the pressurized nozzle 302 is fixedly connected in a straight array on the bottom inclined surface of the manifold 3.

[0035] A booster nozzle 302 is fixedly connected to the bottom surface of the manifold 3. When in use, the booster nozzle 302 is pressurized by a water pump.

[0036] See Figure 5 , Figure 6 The collector seat 3 and the pressurized nozzle 302 together form a spray defoaming structure. The inner side of the guide rail 103 is fixedly connected with a guide plate 104 in a linear array. The guide plate 104 has a raised structure and contacts the stepping wheel 204 set in the mounting frame 202.

[0037] By fixing guide plates 104 in a linear array to the inside of the guide rail 103, the friction between the guide plates and the stepper wheel 204 can be increased.

[0038] During operation, in the wastewater treatment process, wastewater is supplied through the inlet pipe 101 fixedly connected to the left side of the defoaming tank 1, and the valve in the outlet pipe 102 set on the right side of the defoaming tank 1 is closed at the same time. At this time, the wastewater is inside the defoaming tank 1 to achieve preliminary treatment such as sedimentation. With the addition of sedimentation and chemicals, a large number of bubbles will be generated on the surface of the defoaming tank 1.

[0039] When a large number of bubbles are generated on the surface of the defoaming tank 1, the liquid supply pipe 301 set on the top surface of the collector 3 can be connected to the water supply pipeline to supply liquid into the inside of the collector 3. At this time, the servo motor 203 installed on the top surface of the mounting bracket 202 is started to drive the stepper wheel 204 to rotate. The stepper wheel 204 is driven to move the collector 3 through the transmission connection between the guide plate 104 and the stepper wheel 204. The water is sprayed onto the sewage bubbles on the surface of the defoaming tank 1 by the pressurized spray pipe 302 fixedly connected to the bottom surface of the collector 3 to eliminate the surface tension of the foam.

[0040] In summary, this device, by being equipped with a flow collector 3 that can move along the defoaming tank 1 and a pressurized nozzle 302, can achieve rapid liquid supply and defoaming operations.

[0041] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.

Claims

1. An automatic bubble elimination device, comprising a movable frame (2), characterized in that: The movable frame (2) is provided in two places, and the two movable frames (2) are arranged opposite each other. The movable frame (2) is a U-shaped structure. Two concave guide blocks (201) are fixedly connected to the inner side of each movable frame (2) in opposite directions. The outer side of the movable frame (2) is fixedly connected to a mounting frame (202). The mounting frame (202) is an L-shaped structure. Every two longitudinally adjacent mounting frames (202) form a group. A servo motor (203) is installed on the top surface of the upper mounting frame (202). An output shaft is provided at the bottom of the servo motor (203). A stepper wheel (204) is installed on the output shaft. The servo motor (203) and the stepper wheel (204) together form a motion structure.

2. The automatic bubble elimination device according to claim 1, characterized in that: The movable frame (2) is installed on the outside of the guide rail (103). There are two guide rails (103), which are fixedly connected to the front and rear sides of the defoaming tank (1) in opposite directions.

3. The automatic bubble elimination device according to claim 2, characterized in that: The defoaming tank (1) is fixedly connected to the left side by an inlet pipe (101), which is a two-way through structure on both the left and right sides. The defoaming tank (1) is also fixedly connected to the right side by an outlet pipe (102).

4. The automatic bubble elimination device according to claim 3, characterized in that: The outlet pipe (102) is located on the bottom side of the right end face of the defoaming tank (1), and the inner sides of the two movable frames (2) are fixedly connected with the flow collection seat (3).

5. The automatic bubble elimination device according to claim 4, characterized in that: The manifold (3) has an internal hollow structure, and a liquid supply pipe (301) is fixedly connected to the top surface of the manifold (3).

6. The automatic bubble elimination device according to claim 5, characterized in that: The liquid supply pipe (301) is used to supply liquid to the inside of the manifold (3), and the manifold (3) has a pressure-boosting nozzle (302) fixedly connected in a straight array on the bottom inclined surface.

7. The automatic bubble elimination device according to claim 6, characterized in that: The collector seat (3) and the booster nozzle (302) together form a spray defoaming structure. The inner side of the guide rail (103) is fixedly connected with a guide plate (104) in a straight array. The guide plate (104) has a raised structure and is in contact with the stepping wheel (204) set in the mounting frame (202).

Citation Information

Patent Citations

  • Centrifugal defoaming device

    CN221370713U