A rapid addition device for antifoam
By using a driver to drive the meshing transmission of main and driven gears and an annular spraying assembly, combined with a ceramic stirring blade structure, the problem of inaccurate and concentrated addition of defoamer in existing defoamer adding devices is solved, achieving rapid and uniform addition of defoamer and efficient defoaming effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HANGZHOU SERAPH TECH CO LTD
- Filing Date
- 2025-07-11
- Publication Date
- 2026-06-02
AI Technical Summary
Existing defoamer addition devices are difficult to control the amount added precisely, resulting in poor defoaming effect. Furthermore, the addition is too concentrated, affecting production efficiency and product quality.
The defoamer rotating device, driven by a driver that engages the meshing of primary and secondary gears, combined with an annular spray assembly and a ceramic stirring blade structure, achieves uniform dispersion of the defoamer and dissipation of bubbles. The flow rate and spray range are precisely controlled by a control valve.
It enables rapid and uniform addition of defoamer, improves defoaming efficiency, avoids problems of inaccurate and concentrated addition, and ensures a more efficient and stable defoaming process.
Smart Images

Figure CN224307885U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of defoamer technology, and in particular to a device for rapidly adding defoamers. Background Technology
[0002] Foam generation is common in industrial production and daily life, but excessive foam can negatively impact production processes and product quality. Therefore, defoamers are essential. However, current defoamer adding devices on the market have defects, affecting their effectiveness and efficiency. Some small businesses and home users still use manual adding methods, which rely entirely on the operator's experience and feel, making it difficult to accurately control the amount added. Adding too little will not effectively defoam, while adding too much will not only increase costs but may also damage product quality. In addition, the existing adding process has another problem: if defoamer is added to only one location, the addition will be too concentrated, greatly reducing the defoaming effect and hindering smooth production. There is an urgent need for a more reasonable and efficient defoamer adding device to solve these problems and meet actual needs. Utility Model Content
[0003] The main objective of this invention is to provide a device for rapidly adding defoamers, which can effectively solve the problems in the background art.
[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0005] A rapid addition device for defoamer includes a base table. Support legs are fixedly connected to the four lower corners of the base table. Foot pads are fixedly connected to the middle of the ends of the four support legs furthest from the base table. A defoaming tank is fixedly connected to the middle of the upper end of the base table. A control keyboard is fixedly connected to the front of the outer surface of the defoaming tank. A load-bearing frame is fixedly connected to the upper left and upper right sides of the defoaming tank. A through-hole is formed in the middle of the upper end of the load-bearing frame. A defoamer rotating device is fixedly connected to the upper right side of the load-bearing frame. The lower part of the defoamer rotating device is located inside the upper part of the defoaming tank. A bubble-dispersing structure is fixedly connected to the middle of the lower end of the base table. The upper part of the bubble-dispersing structure is located inside the defoaming tank. A liquid outlet pipe is fixedly connected to the lower right side of the base table, and the liquid outlet pipe communicates with the interior of the defoaming tank.
[0006] Preferably, the defoamer rotating device includes a driver, which is fixedly connected to the upper end of the support frame. The output end of the driver passes through the upper right part of the support frame and is fixedly connected to a main gear. A driven gear is provided on the left side of the main gear. A feed pipe is inserted and fixedly connected to the middle of the upper end of the driven gear. A control valve and an inner annular limit block are fixedly connected from top to bottom on the lower part of the outer surface of the feed pipe. A feed hopper is fixedly connected to the upper end of the feed pipe, and an annular spraying assembly is fixedly connected to the lower end of the feed pipe.
[0007] By adopting the above technical solution: the driver is connected to the load-bearing frame to provide power to the device, which drives the main gear to rotate. The main gear drives the driven gear to rotate the feed pipe. The feed hopper is used to introduce defoamer, which is then transported through the feed pipe. The control valve can regulate the flow rate, the inner annular limit block can assist in positioning, and the annular spraying component realizes the annular spraying of defoamer. This combination enables the rapid and uniform addition of defoamer, improving defoaming efficiency.
[0008] Preferably, the main gear and the driven gear are meshed together, the main gear and the driven gear do not contact the inner upper wall of the load-bearing frame, the feed pipe is movably connected to the load-bearing frame through an inner annular limiting block and a through hole, and the control valve is located at the center of the top of the load-bearing frame.
[0009] By adopting the above technical solution: the main gear and the driven gear mesh, and they do not contact each other within the load-bearing frame but can transmit power flexibly, driving the feeding tube to rotate. The inner annular limit block cooperates with the through hole to make the feeding tube movably connected to the load-bearing frame, ensuring stability. The control valve is located in the middle of the upper part of the load-bearing frame, which is convenient for operation and realizes precise control of feeding.
[0010] Preferably, the annular spraying assembly includes a liquid storage box, the upper middle part of which is fixedly connected to a feed pipe, and six through pipes are fixedly connected in an annular array on the outer surface of the liquid storage box, with a spray head fixedly connected to the end of each of the six through pipes away from the liquid storage box.
[0011] By adopting the above technical solution: the liquid storage box is connected to the discharge pipe to receive the defoamer, and multiple through pipes are arranged in a ring array on the outer surface of the liquid storage box to transport the defoamer to different directions. The spray head at the end sprays the defoamer evenly, expands the coverage area, and ensures that the defoamer is added quickly and evenly in a large area, effectively improving the defoaming efficiency.
[0012] Preferably, the liquid storage box and the six spray heads are located together in the upper part of the defoaming tank.
[0013] By adopting the above technical solution, the liquid storage box and spray head are placed in the upper part of the defoaming tank, which facilitates the receipt and timely spraying of defoamer into the defoaming area of the tank, so as to quickly act on the foam and improve the defoaming efficiency.
[0014] Preferably, the bubble-dispersing structure includes a servo motor, which is fixedly connected to the lower end of the base table. The output end of the servo motor passes through the middle of the lower end of the base table and is fixedly connected to a connecting rod. The connecting rod is located inside the defoaming tank. A lower fixing block and an upper fixing block are fixedly connected to the lower part and the upper part of the outer surface of the connecting rod, respectively. Three ceramic stirring blades are fixedly connected in a circular array on the outer surface of the lower fixing block. A rod column is fixedly connected to the upper part of the side of the three ceramic stirring blades away from the lower fixing block. The ends of the three rod columns away from the three ceramic stirring blades are fixedly connected to the upper fixing block.
[0015] By adopting the above technical solution: the servo motor drives the lower fixed block and the upper fixed block through the connecting rod, so that the ceramic stirring blade rotates in the defoaming tank. The rod column firmly connects the ceramic stirring blade to the upper fixed block to form an integral structure. This structure can disperse the bubbles and improve the defoaming efficiency. Moreover, the use of ceramic stirring blades ensures corrosion resistance and good performance during the stirring process.
[0016] Preferably, the upper surfaces of the three ceramic stirring blades do not contact the lower surfaces of the six spray heads.
[0017] By adopting the above technical solution, the upper end face of the ceramic stirring blade does not contact the lower end face of the spray head, thus avoiding mutual interference and ensuring that the bubble dispersing structure and the annular spraying component can operate normally, thereby improving the stability and reliability of the overall defoaming device.
[0018] Compared with the prior art, the present invention has the following beneficial effects:
[0019] 1. In this utility model, the driver provides power to the entire device. Through the meshing transmission of the main and driven gears, it drives the feeding pipe to rotate, realizing dynamic feeding and enhancing the dispersion effect of the defoamer. The control valve can accurately control the flow rate of the defoamer, avoiding the problem of inaccurate addition. The inner annular limit block ensures the stable connection between the feeding pipe and the support frame. The feeding hopper facilitates the addition of defoamer. The liquid storage box, multiple pipes and spray heads of the annular spraying component evenly disperse the defoamer in the upper part of the defoaming tank, expanding the coverage of the defoamer and helping to improve the defoaming efficiency. At the same time, it avoids the problem of excessive concentration of defoamer addition, ensuring that the defoaming process is more uniform and efficient.
[0020] 2. In this utility model, a servo motor provides power to drive the connecting rod to rotate, which in turn causes the lower and upper fixed blocks to rotate. The ceramic stirring blades arranged in a ring on the lower fixed block disperse the air bubbles during rotation. The rod connects the ceramic stirring blades to the upper fixed block, ensuring structural stability. The ceramic stirring blades have good corrosion resistance, which can extend the service life of the components. Furthermore, the ceramic stirring blades do not come into contact with the spray head, avoiding mutual interference and ensuring that each component functions normally. The overall structure can effectively disperse air bubbles and improve defoaming efficiency, making it particularly suitable for scenarios requiring efficient air bubble elimination. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the overall structure of a rapid addition device for defoamer according to the present invention;
[0022] Figure 2 This is a schematic diagram of the overall structure of the defoamer rotating device of the present invention, which is a rapid addition device for defoamers.
[0023] Figure 3 This is a schematic diagram of the overall structure of the annular spraying assembly of a rapid addition device for defoamer according to the present invention;
[0024] Figure 4 This is a schematic diagram of the overall structure of the bubble-dispersing device for a rapid addition of defoamer according to the present invention.
[0025] In the diagram: 1. Base table; 2. Support leg; 3. Foot pad; 4. Defoamer tank; 5. Control keyboard; 6. Load-bearing frame; 7. Perforation; 8. Defoamer rotating device; 9. Bubble dispersing structure; 10. Discharge pipe; 81. Driver; 82. Main gear; 83. Driven gear; 84. Feed pipe; 85. Feed hopper; 86. Control valve; 87. Inner annular limit block; 88. Annular spray assembly; 91. Servo motor; 92. Connecting rod; 93. Lower fixing block; 94. Upper fixing block; 95. Ceramic stirring blade; 96. Rod column; 881. Liquid storage box; 882. Through pipe; 883. Spray head. Detailed Implementation
[0026] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0027] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used 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. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0028] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0029] Please see Figure 1-4 This utility model provides a technical solution:
[0030] A rapid addition device for defoamer includes a base table 1. Support legs 2 are fixedly connected to the four corners of the lower end of the base table 1. Foot pads 3 are fixedly connected to the middle of the ends of the four support legs 2 away from the base table 1. A defoaming tank 4 is fixedly connected to the middle of the upper end of the base table 1. A control keyboard 5 is fixedly connected to the front of the outer surface of the defoaming tank 4. A load-bearing frame 6 is fixedly connected to the upper left and upper right of the defoaming tank 4. A through hole 7 is opened in the middle of the upper end of the load-bearing frame 6. A defoamer rotating device 8 is fixedly connected to the upper part of the upper part of the defoaming tank 4. The lower part of the defoamer rotating device 8 is located in the upper part of the defoaming tank 4. A bubble dispersing structure 9 is fixedly connected to the middle of the lower end of the base table 1. The upper part of the bubble dispersing structure 9 is located in the defoaming tank 4. A liquid outlet pipe 10 is fixedly connected to the lower right of the base table 1. The liquid outlet pipe 10 communicates with the interior of the defoaming tank 4.
[0031] In this embodiment, the defoamer rotating device 8 includes a driver 81, which is fixedly connected to the upper end of the support frame 6. The output end of the driver 81 passes through the upper right part of the support frame 6 and is fixedly connected to a main gear 82. A driven gear 83 is provided on the left side of the main gear 82. A feed pipe 84 is fixedly connected to the middle of the upper end of the driven gear 83. A control valve 86 and an inner annular limiting block 87 are fixedly connected from top to bottom on the lower part of the outer surface of the feed pipe 84. A feed hopper 85 is fixedly connected to the upper end of the feed pipe 84, and an annular spraying assembly 88 is fixedly connected to the lower end of the feed pipe 84. Between the main gear 82 and the driven gear 83... The meshing connection is such that the main gear 82 and the driven gear 83 do not contact the inner upper wall of the support frame 6. The feed pipe 84 is movably connected to the support frame 6 through the inner annular limiting block 87 and the through hole 7. The control valve 86 is located in the middle of the top of the support frame 6. The annular spraying assembly 88 includes a liquid storage box 881. The upper middle part of the liquid storage box 881 is fixedly connected to the feed pipe 84. Six through pipes 882 are fixedly connected in an annular array on the outer surface of the liquid storage box 881. Spray heads 883 are fixedly connected to the ends of the six through pipes 882 away from the liquid storage box 881. The liquid storage box 881 and the six spray heads 883 are located in the upper part of the defoaming tank 4.
[0032] Through the above scheme: the driver 81 provides power to drive the main gear 82 to rotate, which in turn drives the driven gear 83 to rotate the discharge pipe 84. The defoamer enters the discharge pipe 84 through the discharge hopper 85. The control valve 86 controls the flow rate. The defoamer is evenly sprayed into the upper part of the defoaming tank 4 through the liquid storage box 881 and the through pipe 882 by six spray heads 883. The inner annular limiting block 87 ensures that the discharge pipe 84 is movably connected to the support frame 6. Therefore, with the proper matching of the accessories, the defoamer can be evenly sprayed. The control valve 86 can accurately control the flow rate, ensuring the uniformity and accuracy of the defoamer addition and improving the defoaming efficiency.
[0033] In this embodiment, the bubble dispersing structure 9 includes a servo motor 91, which is fixedly connected to the lower end of the base table 1. The output end of the servo motor 91 passes through the middle of the lower end of the base table 1 and is fixedly connected to a connecting rod 92. The connecting rod 92 is located inside the defoaming tank 4. The lower part of the outer surface and the upper part of the outer surface of the connecting rod 92 are respectively fixedly connected to a lower fixing block 93 and an upper fixing block 94. The outer surface of the lower fixing block 93 is fixedly connected to three ceramic stirring blades 95 in a ring array. The upper part of the side of the three ceramic stirring blades 95 away from the lower fixing block 93 is fixedly connected to a rod column 96. The ends of the three rod columns 96 away from the three ceramic stirring blades 95 are fixedly connected to the upper fixing block 94. The upper end surfaces of the three ceramic stirring blades 95 do not contact the lower end surfaces of the six spray heads 883.
[0034] Through the above scheme: the servo motor 91 is fixed at the lower end of the base table 1, and its output end drives the connecting rod 92 to rotate. The connecting rod 92 is located inside the defoaming tank 4, and its upper and lower parts are respectively fixedly connected to the lower fixed block 93 and the upper fixed block 94. The three ceramic stirring blades 95 in a ring array on the lower fixed block 93 move accordingly. The rod column 96 connects the ceramic stirring blades 95 and the upper fixed block 94 to achieve a stable stirring structure. Moreover, the upper end face of the ceramic stirring blades 95 does not contact the lower end face of the six spray heads 883, ensuring that they do not interfere with each other, thereby ensuring the normal operation of the device and improving the defoaming effect.
[0035] It should be noted that this utility model is a device for quickly adding defoamer. In use, the entire device is first supported by the base table 1, support legs 2, and foot pads 3. The control keyboard 5 on the defoamer tank 4 can be operated. In the defoamer rotating device 8, the driver 81 drives the main gear 82, which drives the driven gear 83 to rotate the feed pipe 84. The defoamer enters through the feed hopper 85 and is regulated by the control valve 86. It is then evenly sprayed from the storage box 881 through the through pipe 882 and the spray head 883 into the upper part of the defoamer tank 4. At the same time, the servo motor 91 of the bubble dispersing structure 9 drives the connecting rod 92 to rotate the lower fixed block 93 and the upper fixed block 94. The ceramic stirring blade 95 is stabilized by the rod column 96 to disperse the bubbles in the tank. The liquid outlet pipe 10 is used to discharge the treated liquid.
[0036] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A rapid addition device for defoamer, comprising a base table (1), characterized in that: Support legs (2) are fixedly connected to the four corners of the lower end of the base table (1). Foot pads (3) are fixedly connected to the middle of the end of each of the four support legs (2) away from the base table (1). A defoaming tank (4) is fixedly connected to the middle of the upper end of the base table (1). A control keyboard (5) is fixedly connected to the front of the outer surface of the defoaming tank (4). A load-bearing frame (6) is fixedly connected to the upper left and upper right of the defoaming tank (4). The upper middle of the load-bearing frame (6) has an upper and lower through-hole. The perforated hole (7) is connected to the upper right part of the load-bearing frame (6), and the defoamer rotating device (8) is fixedly connected to the upper part of the defoamer tank (4). The lower part of the defoamer rotating device (8) is located in the upper part of the defoamer tank (4). The lower middle part of the base table (1) is fixedly connected to the bubble dispersing structure (9), and the upper part of the bubble dispersing structure (9) is located in the defoamer tank (4). The lower right part of the base table (1) is fixedly connected to the liquid outlet pipe (10), and the liquid outlet pipe (10) communicates with the interior of the defoamer tank (4).
2. The device for rapidly adding defoamer according to claim 1, characterized in that: The defoamer rotating device (8) includes a driver (81), which is fixedly connected to the upper end of the support frame (6). The output end of the driver (81) passes through the upper right part of the support frame (6) and is fixedly connected to a main gear (82). A driven gear (83) is provided on the left side of the main gear (82). A feed pipe (84) is fixedly connected to the upper middle part of the driven gear (83). A control valve (86) and an inner annular limit block (87) are fixedly connected from top to bottom on the lower part of the outer surface of the feed pipe (84). A feed hopper (85) is fixedly connected to the upper end of the feed pipe (84). An annular spraying assembly (88) is fixedly connected to the lower end of the feed pipe (84).
3. The device for rapidly adding defoamer according to claim 2, characterized in that: The main gear (82) and driven gear (83) are meshed together. The main gear (82) and driven gear (83) do not contact the inner upper wall of the load-bearing frame (6). The feed pipe (84) is connected to the load-bearing frame (6) through an inner annular limiting block (87) and a through hole (7). The control valve (86) is located at the center of the top of the load-bearing frame (6).
4. The device for rapidly adding defoamer according to claim 2, characterized in that: The annular spraying assembly (88) includes a liquid storage box (881), the upper middle part of which is fixedly connected to the feed pipe (84). Six through pipes (882) are fixedly connected in an annular array on the outer surface of the liquid storage box (881), and a spray head (883) is fixedly connected to the end of each of the six through pipes (882) away from the liquid storage box (881).
5. The device for rapidly adding defoamer according to claim 4, characterized in that: The liquid storage box (881) and the six spray heads (883) are located together in the upper part of the defoaming tank (4).
6. The device for rapidly adding defoamer according to claim 1, characterized in that: The bubble dispersing structure (9) includes a servo motor (91), which is fixedly connected to the lower end of the base table (1). The output end of the servo motor (91) passes through the middle of the lower end of the base table (1) and is fixedly connected to a connecting rod (92). The connecting rod (92) is located inside the defoaming tank (4). The lower part of the outer surface and the upper part of the outer surface of the connecting rod (92) are respectively fixedly connected to a lower fixing block (93) and an upper fixing block (94). The outer surface of the lower fixing block (93) is fixedly connected to three ceramic stirring blades (95) in a ring array. The upper part of the side of the three ceramic stirring blades (95) away from the lower fixing block (93) is fixedly connected to a rod column (96). The end of the three rod columns (96) away from the three ceramic stirring blades (95) is fixedly connected to the upper fixing block (94).
7. The device for rapidly adding defoamer according to claim 6, characterized in that: The upper surfaces of the three ceramic stirring blades (95) do not contact the lower surfaces of the six spray heads (883).