Defoaming structure of PP (polypropylene) material spray tower
Through the PP material spray tower defoaming structure, the circulation ring and the diversion pipe are used to create a temperature difference. Combined with the rotation of the rotating ring, efficient defoaming is achieved, which solves the problem of foam formation in the spray tower and improves the spraying efficiency and equipment stability.
Patent Information
- Application Number
- CN202422764813.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-13
- Publication Date
- 2025-09-09
- Estimated Expiration
- 2034-11-13
AI Technical Summary
The formation of foam in the spray tower prevents the gas from carrying the water mist out, affecting the spray efficiency, affecting the function of the collecting pipe trough and sedimentation tank, and may cause equipment shutdown. The defoaming agent is frequently used and the cost is high.
The defoaming structure of the spray tower is made of PP material. The temperature difference is created by the design of the circulation ring and the diversion pipe. Combined with the rotation of the rotating ring, the water pump and the drive motor are used to form a high-pressure water flow and vortex state to assist the foam pile activity and achieve rapid defoaming.
It effectively reduces the ambient temperature, increases the water flow rate, forms a pressure difference, quickly breaks the foam, improves the defoaming efficiency, and avoids equipment shutdown and frequent use of defoaming agents.
Smart Images

Figure CN223311706U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of spray towers, in particular to a PP material spray tower defoaming structure. Background Art
[0002] The formation of foam in the spray tower is mainly due to the following reasons: Collision between droplets and gas: After the collision between droplets and gas, bubbles of different sizes are easily formed, which makes it impossible for the gas to carry water mist out, resulting in foam generation; Interaction between droplets and the liquid at the bottom of the tower: The interaction between droplets and the liquid in the sedimentation tank at the bottom of the tower during free fall will also lead to the generation of foam; Medium state in the absorption tower: The medium state in the absorption tower is a mixture of liquid and gas, which provides conditions for the formation of foam. The gas is dispersed in the liquid to form a gas-liquid dispersion. The smaller the surface tension of the liquid, the larger the foam volume and the easier it is to form foam. The impacts of spray tower foam mainly include: Gas cannot carry water mist out: Foam makes it impossible for the gas to carry water mist out, affecting the spraying efficiency; The functions of the liquid collecting pipe trough and sedimentation tank are affected: Foam makes it difficult for the liquid collecting pipe trough and sedimentation tank at the bottom of the tower to play their own role, resulting in difficulty in recycling the liquid, and even blockage of the liquid trough; Equipment shutdown for maintenance: Severe foam overflow may cause the spray tower to be shut down for maintenance, affecting the normal operation of the equipment.
[0003] During the use of the spray tower, foam will cause great inconvenience to the spraying in the tower. At the same time, it is also difficult to eliminate the foam. The use of defoaming agent needs to be frequent and costly. In order to eliminate the foam in the tower quickly and efficiently, we propose a PP material spray tower defoaming structure. Utility Model Content
[0004] In view of the deficiencies in the prior art, the present invention provides a PP material spray tower defoaming structure, which solves the problems raised in the above background technology.
[0005] To achieve the above objectives, the utility model is implemented through the following technical solutions: a PP material spray tower defoaming structure, including a lower tower body, an upper tower body is fixedly supported on the upper part of the lower tower body, a circulation ring is fixedly supported in the inner cavity of the upper tower body, a diversion pipe is fixedly sleeved on the inner side of the circulation ring, the inside of the diversion pipe is fixedly supported with rifling, a water pump is fixedly installed on the outside of the upper tower body, and a drain pipe is fixedly installed at the front end of the circulation ring.
[0006] Optionally, the lower tower body is movably supported internally with a rotating ring, and a driving motor is fixedly mounted on the outer side of the lower tower body.
[0007] Optionally, the inner cavity of the shunt tube and the inner cavity of the circulation loop are connected to each other, and the inner diameter of the circulation loop is the same as the inner diameter of the shunt tube.
[0008] Optionally, the rifling is spiral, the rifling is attached to the inner wall of the diverter tube, and the diverter tubes are parallel to each other.
[0009] Optionally, the drainage pipe and the water pump are symmetrical to each other along the axis of the circulation ring, and the inner cavity of the drainage pipe and the inner cavity of the circulation ring are connected to each other.
[0010] Optionally, the diameter of the rotating circle is smaller than the inner diameter of the lower tower body, and the rotating circle is located below the circulation circle.
[0011] The utility model provides a PP material spray tower defoaming structure, which has the following beneficial effects:
[0012] 1. The defoaming structure of the PP spray tower is arranged with a lower tower body and an upper tower body. A circulation ring is fixedly supported inside the upper tower body. At the same time, a water pump is connected to one end of the circulation ring, and a drain pipe is installed at the other end. Through the cooperation of the diversion pipe inside the circulation ring and the internal rifling of the diversion pipe, the temperature of the surrounding environment can be lowered through the circulation ring and the diversion pipe during use, creating a temperature difference, thereby achieving fast and efficient defoaming.
[0013] 2. The defoaming structure of the PP spray tower has a rotating circle supported by a movable inner part of the lower tower body. The rotation of the rotating circle is controlled by the cooperation of the driving motor on the outer side of the lower tower body, thereby moving the foam pile and assisting the circulation circle and the diversion pipe to defoam. The rifling of the inner cavity of the diversion pipe can effectively increase the speed of the water flow, thereby ensuring the low temperature of the circulation circle and the diversion pipe. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a schematic diagram of the structure of the utility model;
[0015] Figure 2 This is a schematic diagram of the structure of the utility model;
[0016] Figure 3 This is a schematic diagram of the structure of the rotating circle of the utility model;
[0017] Figure 4 It is a structural diagram of the circulation loop of the utility model.
[0018] In the figure: 1. Lower tower body; 2. Upper tower body; 3. Rotating circle; 4. Driving motor; 5. Circulating circle; 6. Water pump; 7. Drain pipe; 8. Diverter pipe; 9. Rifling. DETAILED DESCRIPTION
[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.
[0020] See also Figures 1 to 4 The utility model provides a technical solution: a PP material spray tower defoaming structure, comprising a lower tower body 1, an upper tower body 2 is fixedly supported above the lower tower body 1, the setting of the upper tower body 2 can support the circulation ring 5 and the diversion pipe 8, thereby assisting in rapid defoaming and facilitating the use of the equipment, the inner cavity of the upper tower body 2 is fixedly supported by the circulation ring 5, and the inner side of the circulation ring 5 is fixedly sleeved with the diversion pipe 8, and the cooperation of the circulation ring 5 and the diversion pipe 8 can create a local low-temperature area during use, thereby forming a temperature difference, and realizing rapid and stable defoaming, the internal fixed support of the diversion pipe 8 is provided with rifling 9, and a water pump 6 is fixedly installed on the outside of the upper tower body 2, and a drain pipe 7 is fixedly installed at the front end of the circulation ring 5. The inner diameter of the drain pipe 7 is greater than the inner diameter of the circulation ring 5, which can assist in rapid discharge and cooling.
[0021] The lower tower body 1 has a rotating ring 3 on its inner movable support and a driving motor 4 fixedly mounted on its outer side. The driving motor 4 can drive the rotating ring 3 to rotate, thereby making the foam pile active and assisting the circulation ring 5 and the diversion pipe 8 to quickly defoam.
[0022] The inner cavity of the diverter pipe 8 and the inner cavity of the circulation ring 5 are connected to each other. The inner diameter of the circulation ring 5 is the same as the inner diameter of the diverter pipe 8. The setting of the diverter pipe 8 can divert the water flow of the circulation ring 5, and then adapt to the high-pressure water of the water pump 6, thereby increasing the overall flow rate and effectively covering a larger range.
[0023] The rifling 9 is spiral, and the rifling 9 fits to the inner wall of the diversion tube 8. The diversion tubes 8 are parallel to each other. The rifling 9 in the inner cavity of the diversion tube 8 will guide the water flow to form a vortex state, thereby increasing the flow speed, cooperating with the pressure of the water pump 6, increasing the flow rate, and then sending it out through the drain pipe 7.
[0024] The drainage pipe 7 and the water pump 6 are symmetrical to each other along the axis of the circulation loop 5 , and the inner cavity of the drainage pipe 7 and the inner cavity of the circulation loop 5 are communicated with each other.
[0025] The diameter of the rotating ring 3 is smaller than the inner diameter of the lower tower body 1 , and the rotating ring 3 is located below the circulation ring 5 .
[0026] In summary, when using the PP material spray tower defoaming structure, first, after the endoscope observes the formation of foam, first control the water pump 6, pneumatically, and use the water pump 6 to form the inner cavity of the high-pressure water tank circulation circle 5 to send it into the inner cavity of the circulation circle 5, and then continue to transport it forward inside the circulation circle 5. Inside the circulation circle 5, the water will be diverted to flow from the inside of multiple diversion pipes 8. The rifling 9 in the inner cavity of the diversion pipe 8 will guide the water flow to form a vortex state, thereby increasing the flow speed, cooperating with the pressure of the water pump 6, increasing the flow rate, and then the drain pipe 7 will send it out. The surface temperature of the circulation circle 5 and the diversion pipe 8 will be lower than the external temperature, thereby forming a temperature difference, so that the inside and outside of the foam form a pressure difference, so that the foam is broken, and at the same time start the drive motor 4, and use the output shaft of the drive motor 4 to drive the rotating circle 3 to rotate, so that the foam pile is in an active state, thereby assisting in rapid defoaming.
[0027] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings and are only for the convenience of describing the present invention and simplifying the description. They do not indicate or imply that the devices or components referred to must have a specific direction, be constructed and operate in a specific direction. Therefore, they should not be understood as limiting the present invention. The terms "first", "second", and "third" are used for descriptive purposes only and should not be understood as indicating or implying relative importance. In addition, unless otherwise expressly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense. For example, they can be fixed connections, detachable connections, or integral connections; they can be mechanical connections or electrical connections; they can be direct connections, indirect connections through an intermediate medium, or internal connections between two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances. Furthermore, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed or inherent to such process, method, article, or apparatus.
[0028] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A PP material spray tower defoaming structure, comprising a lower tower body (1), characterized in that: The upper tower body (2) is fixedly supported above the lower tower body (1), the inner cavity of the upper tower body (2) is fixedly supported with a circulation ring (5), the inner side of the circulation ring (5) is fixedly sleeved with a diversion pipe (8), the interior of the diversion pipe (8) is fixedly supported with rifling (9), the outer side of the upper tower body (2) is fixedly mounted with a water pump (6), and the front end of the circulation ring (5) is fixedly mounted with a drainage pipe (7).
2. The PP material spray tower defoaming structure according to claim 1, characterized in that: The lower tower body (1) has a rotating ring (3) movably supported inside, and a driving motor (4) is fixedly mounted on the outer side of the lower tower body (1).
3. The PP material spray tower defoaming structure according to claim 1, characterized in that: The inner cavity of the shunt pipe (8) and the inner cavity of the circulation ring (5) are connected to each other, and the inner diameter of the circulation ring (5) is the same as the inner diameter of the shunt pipe (8).
4. The PP material spray tower defoaming structure according to claim 1, characterized in that: The rifling (9) is spiral-shaped and fits on the inner wall of the diverter tube (8). The diverter tubes (8) are parallel to each other.
5. The PP material spray tower defoaming structure according to claim 1, characterized in that: The drainage pipe (7) and the water pump (6) are symmetrical to each other along the axis of the circulation ring (5), and the inner cavity of the drainage pipe (7) and the inner cavity of the circulation ring (5) are connected to each other.
6. The PP material spray tower defoaming structure according to claim 2, characterized in that: The diameter of the rotating ring (3) is smaller than the inner diameter of the lower tower body (1), and the rotating ring (3) is located below the circulation ring (5).