Multifunctional defoaming device
By designing a multi-functional defoaming device, the surface tension of the foam is broken by using the water jet pipe rotating water flow and the defoaming ball to break the foam, the problem of excessive foam overflow in the biochemical tank is solved, and the rapid and effective defoaming effect and simplified maintenance are achieved.
Patent Information
- Application Number
- CN202421738511.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-23
- Publication Date
- 2025-07-08
- Estimated Expiration
- 2034-07-23
AI Technical Summary
In the prior art, excessive foam in the biochemical tank leads to overflow, the single use of defoaming agent is not ideal, and it affects biochemical dissolved oxygen, requiring a large amount of monitoring and resource investment.
A multifunctional defoaming device is designed, including a liftable defoaming mechanism, which uses a combination of water jet pipe and defoaming balls to quickly eliminate foam through rotating water flow and slitting rods, and break the foam surface tension through the defoaming balls.
It achieves rapid and effective elimination of biochemical pool foam, avoids spillage, reduces the frequency of defoaming agent use and the impact on biochemical dissolved oxygen, and simplifies maintenance work.
Smart Images

Figure CN223069123U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of defoaming devices, in particular to a multifunctional defoaming device. Background Art
[0002] Foam in the biochemical pool always generates excessively due to various reasons. Seriously, it overflows from the pool mouth and causes leakage of the biochemical pool. To control the foam, defoaming agents are added, but the effect of using defoaming agents alone is not ideal. A great deal of effort is required to monitor the foam, and spillage still cannot be avoided. At the same time, the addition of defoaming agents greatly affects the biochemical dissolved oxygen. Therefore, we propose a multifunctional defoaming device. Content of the Utility Model
[0003] The purpose of the utility model is to provide a multifunctional defoaming device to solve the problems raised in the above background art.
[0004] To achieve the above purpose, the utility model provides the following technical solution: A multifunctional defoaming device includes a support frame and a defoaming mechanism that can be lifted and lowered within the support frame. The defoaming mechanism includes a lifting plate, a support pipe, a water delivery pipe, a fixing plate, a rotary joint, a rotary pipe, and a water spraying pipe. The lifting plate is slidably connected within the support frame. A support pipe is fixedly connected within the lifting plate. The end of the lifting plate is fixedly connected with a fixing plate. The top and bottom of the support pipe are respectively fixedly installed within the fixing plate. The top of the support pipe is connected with a water delivery pipe, and a rotary joint is installed at the bottom of the support pipe. The end of the rotary joint is installed with a rotary pipe. Three water spraying pipes are equidistantly and fixedly connected to the outer side of the bottom end of the rotary pipe, and the water spraying pipes are internally communicated with the rotary pipe. Nozzles are equidistantly arranged on the outer side of the water spraying pipes.
[0005] Preferably, the support frame includes L-shaped vertical plates, lifting lead screws, a lifting plate, sliders, U-shaped plates, belt pulleys, and a servo motor. There are two L-shaped vertical plates, and the two L-shaped vertical plates are symmetrically arranged. U-shaped plates are symmetrically and fixedly connected between the two L-shaped vertical plates. Installation plates are fixedly connected to the bottoms of the two L-shaped vertical plates. Lifting lead screws are rotatably connected between the top of the inner wall of the L-shaped vertical plate and the installation plate. Vertical lifting grooves are provided on the side walls of the L-shaped vertical plates. Sliders are integrally provided at both ends of the lifting plate. The sliders pass through the lifting grooves. Threaded holes in the vertical direction are provided at the top of the end of the slider located inside the L-shaped vertical plate. The lifting lead screws are threadedly connected to the threaded holes of the sliders. The tops of the two lifting lead screws pass through the L-shaped vertical plates and are fixedly connected with belt pulleys, and the two belt pulleys are connected by a belt in a transmission manner. A servo motor is fixedly installed at the top of the L-shaped vertical plate at one end of the lifting plate, and the end of the output shaft of the servo motor passes through the L-shaped vertical plate and is fixedly connected with the lifting lead screw.
[0006] Preferably, a driven gear is fixedly connected to the outside of one end of the rotary pipe where it is located on the rotary joint. A rotating motor is fixedly installed on the top of the lifting plate, and the end of the output shaft of the rotating motor passes through the lifting plate and is fixedly connected to a rotating rod. A driving gear is fixedly connected to the bottom of the rotating rod, and the driving gear is meshed with the driven gear.
[0007] Preferably, a mounting rod is fixedly connected to the side wall of one end of the lifting plate where the fixing plate is located, and a fixing rod is fixedly connected to the end of the mounting rod. A defoaming ball is fixedly connected to the bottom of the fixing rod.
[0008] Preferably, fixing holes are symmetrically formed in the top of the mounting plate.
[0009] Preferably, the whole of the water spraying pipe is in an arc-shaped structure, and slitting rods are fixedly connected to the bottom of the water spraying pipe at equal intervals.
[0010] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0011] 1. By arranging the L-shaped vertical plates in the present utility model, stable support for the device can be achieved. By arranging the defoaming mechanism in a liftable manner between the two L-shaped vertical plates, the lifting of the defoaming mechanism can be controlled, thus facilitating the maintenance and cleaning work of the components of the defoaming mechanism.
[0012] 2. By arranging the three water spraying pipes in the present utility model, when water flows through the water spraying pipes and sprays out, the three water spraying pipes are continuously rotated by the force opposite to the water flow direction, and finally a rotating water flow surface is formed. The external driving pump provides low-temperature water for the water delivery pipe, and the low-temperature water flow eliminates the foam by cutting the bubbles in the biochemical tank. At the same time, a plurality of slitting rods at the bottom of the water spraying pipe can slit the foam layer, so that the foam is quickly eliminated.
[0013] 3. By arranging the defoaming balls in the present utility model, the surface area of the defoaming balls is relatively large. When the foam passes through the defoaming balls, the foam will come into contact with the defoaming balls, causing the surface tension of the foam to break, which helps the foam to break and release. Description of the Drawings
[0014] Figure 1 It is a schematic structural diagram of the overall view of the present utility model;
[0015] Figure 2 It is a schematic structural diagram of the overall view of the present utility model;
[0016] Figure 3 It is a schematic structural diagram of the overall view of the present utility model.
[0017] In the figure: 1, support frame; 2, defoaming mechanism; 3, L-shaped vertical plate; 4, lifting lead screw; 5, lifting plate; 6, slider; 7, support pipe; 8, water delivery pipe; 9, fixing plate; 10, rotary joint; 11, rotary pipe; 12, driven gear; 13, water spraying pipe; 14, slitting rod; 15, fixing rod; 16, defoaming ball; 17, driving gear; 18, rotating motor; 19, rotating rod; 20, mounting plate; 21, fixing hole; 22, U-shaped plate; 23, pulley; 24, servo motor. Specific implementation manner
[0018] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
[0019] Please refer to Figures 1 - 3 , the present invention provides a technical solution: a multifunctional defoaming device, including a support frame 1 and a defoaming mechanism 2 that can be lifted and arranged inside the support frame 1.
[0020] The defoaming mechanism 2 includes a lifting plate 5, a support pipe 7, a water delivery pipe 8, a fixing plate 9, a rotary joint 10, a rotary pipe 11 and a water spraying pipe 13. The lifting plate 5 is slidably connected inside the support frame 1. A support pipe 7 is fixedly connected inside the lifting plate 5. A fixing plate 9 is fixedly connected to the end of the lifting plate 5. The top and bottom ends of the support pipe 7 are respectively fixedly installed inside the fixing plate 9. A water delivery pipe 8 is connected to the top of the support pipe 7, and a rotary joint 10 is installed at the bottom of the support pipe 7. A rotary pipe 11 is installed at the end of the rotary joint 10. Three water spraying pipes 13 are equidistantly and fixedly connected to the outer side of the bottom end of the rotary pipe 11, and the water spraying pipes 13 are internally communicated with the rotary pipe 11. Nozzles are equidistantly arranged on the outer side of the water spraying pipes 13.
[0021] It should be noted that when the present utility model is in use, in the initial state, the lifting plate 5 is located at the top of the two L-shaped vertical plates 3. The two L-shaped vertical plates 3 are placed outside the defoaming port of the biochemical tank. Then, the servo motor 24 is controlled to work through the control system set in the device, so that the two lifting screw rods 4 rotate. Through the threaded connection between the sliders 6 at both ends of the lifting plate 5 and the two lifting screw rods 4, the height of the lifting plate 5 decreases, driving the water spraying pipe 13 and the defoaming balls 16 into the biochemical tank. When the water flows out through the water spraying pipe 13, the rotating motor 18 works to control the rotation of the driving gear 17. Through the meshing connection between the driving gear 17 and the driven gear 12, the rotating pipe 11 rotates, so that the three water spraying pipes 13 continuously rotate under the force opposite to the water flow direction, and finally form a rotating water flow surface. The external driving pump provides low-temperature water for the water delivery pipe 8. The low-temperature water flow eliminates the foam by cutting the bubbles in the biochemical tank. At the same time, the multiple cutting rods 14 at the bottom of the water spraying pipe 13 can cut the foam layer, so that the foam is quickly eliminated. By setting the defoaming balls 16, the surface area of the defoaming balls 16 is relatively large. When the foam passes through the defoaming balls 16, the foam will contact the defoaming balls 16, causing the surface tension of the foam to break, which helps the foam to break and release.
[0022] The support frame 1 includes L-shaped vertical plates 3, lifting screw rods 4, lifting plates 5, sliders 6, U-shaped plates 22, belt pulleys 23 and servo motors 24. There are two L-shaped vertical plates 3, and the two L-shaped vertical plates 3 are symmetrically arranged. A U-shaped plate 22 is symmetrically and fixedly connected between the two L-shaped vertical plates 3. Installation plates 20 are fixedly connected to the bottoms of the two L-shaped vertical plates 3. A lifting screw rod 4 is rotatably connected between the top of the inner wall of the L-shaped vertical plate 3 and the installation plate 20. A vertical lifting groove is formed in the side wall of the L-shaped vertical plate 3. Sliders 6 are integrally arranged at both ends of the lifting plate 5. The sliders 6 pass through the lifting groove. Threaded holes in the vertical direction are formed at the tops of the sliders 6 at the inner ends of the L-shaped vertical plates 3 where the sliders 6 are located. The lifting screw rod 4 is threadedly connected in the threaded holes of the sliders 6.
[0023] It should be noted that when controlling the rotation of the two lifting screw rods 4, the lifting plate 5 can be lifted and lowered between the two L-shaped vertical plates 3 through the threaded connection between the sliders 6 at both ends of the lifting plate 5 and the two lifting screw rods 4. When the position of the lifting plate 5 rises, the defoaming mechanism 2 is separated from the defoaming port of the biochemical tank and is located above the support frame 1, thus facilitating the maintenance and cleaning work of the components of the defoaming mechanism 2.
[0024] The tops of the two lifting screw rods 4 both pass through the L-shaped vertical plates 3 and are fixedly connected with belt pulleys 23, and the two belt pulleys 23 are connected by a belt in a transmission manner. A servo motor 24 is fixedly installed at the top of the L-shaped vertical plate 3 at one end of the lifting plate 5, and the end of the output shaft of the servo motor 24 passes through the L-shaped vertical plate 3 and is fixedly connected with the lifting screw rod 4.
[0025] It should be noted that the control system set by the device controls the operation of the servo motor 24 to drive the pulley 23 to rotate, and the rotation of the two lifting lead screws 4 is achieved through the transmission connection between the two pulleys 23.
[0026] A driven gear 12 is fixedly connected to the outside of one end of the rotary tube 11 located at the rotary joint 10. A rotating motor 18 is fixedly installed at the top of the lifting plate 5, and the end of the output shaft of the rotating motor 18 passes through the lifting plate 5 and is fixedly connected to a rotating rod 19. A driving gear 17 is fixedly connected to the bottom of the rotating rod 19, and the driving gear 17 is meshed with the driven gear 12.
[0027] It should be noted that the control system set by the device controls the operation of the rotating motor 18 to drive the driving gear 17 to rotate. Through the meshing connection between the driving gear 17 and the driven gear 12, the rotary tube 11 rotates. The rotation of the rotary tube 11 drives the three spray pipes 13 thereon to rotate, causing the three spray pipes 13 to continuously rotate under the force opposite to the water flow direction, and finally forming a rotating water flow surface. A low-temperature water is provided to the water delivery pipe 8 by an external driving pump, and the low-temperature water flow eliminates the bubbles in the cutting biochemical pool by cutting the bubbles. At the same time, multiple cutting rods 14 at the bottom of the spray pipe 13 can cut the foam layer, enabling the rapid elimination of the foam.
[0028] A mounting rod is fixedly connected to the side wall of one end of the lifting plate 5 of the fixing plate 9, and a fixing rod 15 is fixedly connected to the end of the mounting rod. A defoaming ball 16 is fixedly connected to the bottom of the fixing rod 15.
[0029] It should be noted that by providing the defoaming ball 16, the surface area of the defoaming ball 16 is relatively large. When the foam passes through the defoaming ball 16, the foam will come into contact with the defoaming ball 16, causing the surface tension of the foam to break, which helps the foam to break and release.
[0030] Fixing holes 21 are symmetrically formed at the top of the mounting plate 20.
[0031] It should be noted that the support frame 1 can be stably installed on the ground through the provided fixing holes 21, thereby ensuring the stability of the support frame 1.
[0032] The overall shape of the spray pipe 13 is an arc structure, and multiple cutting rods 14 are fixedly connected to the bottom of the spray pipe 13 at equal intervals.
[0033] It should be noted that the multiple cutting rods 14 at the bottom of the spray pipe 13 can cut the foam layer, enabling the rapid elimination of the foam.
[0034] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by terms such as "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inner", "front", "center", "both ends", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present utility model.
[0035] In addition, the terms "first", "second", "third", "fourth" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first", "second", "third", "fourth" may explicitly or implicitly include at least one of such features.
[0036] In the present utility model, unless otherwise clearly specified and defined, terms such as "installation", "setting", "connection", "fixation", "swivel connection", etc. shall be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or integrated; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the communication inside two elements or the interaction relationship between two elements. Unless otherwise clearly defined, for those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.
[0037] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.
Claims
1. A multifunctional defoaming device, characterized in that, It includes a support frame (1) and a defoaming mechanism (2) which is arranged in the support frame (1) in a liftable manner. The defoaming mechanism (2) includes a lifting plate (5), a support pipe (7), a water delivery pipe (8), a fixing plate (9), a rotary joint (10), a rotary pipe (11) and a water spraying pipe (13). The lifting plate (5) is slidably connected in the support frame (1). A support pipe (7) is fixedly connected inside the lifting plate (5). One end of the lifting plate (5) is fixedly connected with a fixing plate (9). The top and bottom of the support pipe (7) are respectively fixedly installed in the fixing plate (9). The top of the support pipe (7) is connected with a water delivery pipe (8), and a rotary joint (10) is installed at the bottom of the support pipe (7). A rotary pipe (11) is installed at the end of the rotary joint (10). Three water spraying pipes (13) are equidistantly and fixedly connected to the outer side of the bottom end of the rotary pipe (11), and the water spraying pipes (13) are internally communicated with the rotary pipe (11). Nozzles are equidistantly arranged on the outer side of the water spraying pipe (13).
2. The multifunctional defoaming device according to claim 1, wherein: The support frame (1) includes an L-shaped vertical plate (3), a lifting lead screw (4), a lifting plate (5), a slider (6), a U-shaped plate (22), a pulley (23) and a servo motor (24). There are two L-shaped vertical plates (3), and the two L-shaped vertical plates (3) are symmetrically arranged. A U-shaped plate (22) is symmetrically and fixedly connected between the two L-shaped vertical plates (3). Installation plates (20) are fixedly connected to the bottoms of the two L-shaped vertical plates (3). A lifting lead screw (4) is rotatably connected between the top of the inner wall of the L-shaped vertical plate (3) and the installation plate (20). A vertical lifting groove is formed in the side wall of the L-shaped vertical plate (3). Sliders (6) are integrally arranged at both ends of the lifting plate (5). The sliders (6) pass through the lifting groove. A vertical threaded hole is formed at the top of the end of the slider (6) located inside the L-shaped vertical plate (3). The lifting lead screw (4) is threadedly connected in the threaded hole of the slider (6). The tops of the two lifting lead screws (4) both pass through the L-shaped vertical plate (3) and are fixedly connected with pulleys (23), and the two pulleys (23) are connected by a belt in a transmission manner. A servo motor (24) is fixedly installed at the top of the L-shaped vertical plate (3) at one end of the lifting plate (5), and the end of the output shaft of the servo motor (24) passes through the L-shaped vertical plate (3) and is fixedly connected with the lifting lead screw (4).
3. The multifunctional defoaming device according to claim 1, characterized in that: A driven gear (12) is fixedly connected to the outer side of the rotary pipe (11) at one end of the rotary joint (10). A rotating motor (18) is fixedly installed at the top of the lifting plate (5), and the end of the output shaft of the rotating motor (18) passes through the lifting plate (5) and is fixedly connected with a rotating rod (19). A driving gear (17) is fixedly connected to the bottom of the rotating rod (19). The driving gear (17) is meshed with the driven gear (12).
4. A multifunctional defoaming device according to claim 1, characterized in that: A mounting rod is fixedly connected to the side wall of the fixing plate (9) at one end of the lifting plate (5), and a fixing rod (15) is fixedly connected to the end of the mounting rod. A defoaming ball (16) is fixedly connected to the bottom of the fixing rod (15).
5. The multifunctional defoaming device according to claim 2, characterized in that: Fixing holes (21) are symmetrically formed at the top of the mounting plate (20).
6. The multifunctional defoaming device according to claim 1, wherein: The whole water spray pipe (13) is in an arc structure, and cutting rods (14) are fixedly connected to the bottom of the water spray pipe (13) at equal intervals.