Defoaming device for defatting agents
Patent Information
- Application Number
- CN202521575464.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-28
- Publication Date
- 2026-09-11
- Estimated Expiration
- 2035-07-28
AI Technical Summary
[0002]脱脂剂是专为工矿机械设备清洗而研制的溶剂型清洗剂,一般情况下生产线会对未使用前的脱脂剂进行消泡处理,在脱脂剂加热使用时会产生较多泡沫,若泡沫过多会对脱脂剂液位产生误导,而脱脂剂起泡后的泡沫多采用人工冲淋的方法集中处理,这样做虽然可以打散泡沫,但是却难以达到实质性的解决
[0014]1.本实用新型,在使用时,固定箱对排出的泡沫及液体进行过滤,过滤掉泡沫中杂质的同时多余的脱脂剂通过过滤板移动至固定箱的底部进行再次循环进入消泡处理。
Smart Images

Figure CN224735812U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of defoaming equipment, specifically a degreasing agent defoaming device. Background Technology
[0002] Degreasing agents are solvent-based cleaning agents specifically developed for cleaning industrial and mining machinery and equipment. Under normal circumstances, the production line will defoam the degreasing agent before use. When the degreasing agent is heated and used, a lot of foam will be generated. If there is too much foam, it will mislead the degreasing agent level. The foam generated by the degreasing agent is usually dealt with by manual rinsing. Although this can disperse the foam, it is difficult to achieve a substantial solution.
[0003] According to a patent document with publication number CN218636683U, a degreasing agent defoaming device includes a placement box. Support blocks are movably connected to the top of the placement box around its four sides, and a transmission rod is movably connected between every two support blocks. Foam-absorbing cotton is driven to the surface of the transmission rod. A motor is fixedly connected to the back of the support block on the left rear side. The output shaft of the motor passes through the support block and is driven to the transmission rod on the left side. In use, the placement box holds the degreasing agent, and the support blocks, transmission rod, motor, and transmission belt work together to drive the foam-absorbing cotton, which then absorbs the foam above the inner cavity of the placement box. While this solution achieves foam absorption and cleaning, it cannot filter and recycle the removed foam, causing inconvenience during use. Utility Model Content
[0004] To address the shortcomings of existing technologies, the purpose of this invention is to provide a degreasing agent defoaming device to solve the problems mentioned in the background. This invention has a novel structure. During use, the fixed box filters the discharged foam and liquid. While filtering out impurities in the foam, the excess degreasing agent moves through the filter plate to the bottom of the fixed box for recirculation and defoaming treatment.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a degreasing agent defoaming device, comprising a housing, with fixed boxes at both ends of the housing, a filter assembly movably installed inside the fixed boxes, inclined plates fixed to the sides of the housing, and a defoaming assembly fixed between the housings. The defoaming assembly includes a mounting base, with an air inlet pipe and a feed pipe fixedly mounted on the mounting base, a diverter pipe fixed to one end of the air inlet pipe, a connecting pipe fixed to one end of the feed pipe, an inclined hole between the diverter pipe and the mounting base, and a nozzle fixedly mounted to the bottom of the mounting base and the connecting pipe.
[0006] Furthermore, the diversion pipe and the connecting pipe are respectively fixed inside the mounting base, and the side of the box is respectively fixed with a drain pipe and a liquid inlet pipe, and the side of the box is provided with an observation window.
[0007] Furthermore, a support frame is fixed to the bottom of the box, a fixing plate is welded to the support frame, a water pump is fixedly installed on the fixing plate, an extraction pipe is fixed to the water pump, and the extraction pipe is fixed to the bottom of the fixed box.
[0008] Furthermore, a fixing pipe is fixed to the top of the water pump, the fixing pipe is fixed inside the tank, and a lifting mechanism is fixed to the bottom of the tank.
[0009] Furthermore, a movable plate is fixedly installed on the lifting mechanism. The movable plate is movably installed inside the housing. An opening is made on the movable plate, and the movable plate is movably installed on the fixed pipe through the opening.
[0010] Furthermore, the filter assembly includes a mounting base with a mounting hole, and an opening on the side of the mounting box, with a baffle fixed inside the opening.
[0011] Furthermore, a fixing bolt is rotatably installed inside the fixing hole, one end of the fixing bolt is rotatably installed on the baffle, a limit plate is fixed on the fixing seat, a filter box is fixed on the side of the limit plate, and a filter plate is fixed inside the filter box.
[0012] Furthermore, a sealing plate is fixed on the inner wall of the fixed box, the sealing plate is movably installed on the side of the filter box, and a through hole is opened at the bottom of the fixed box, the through hole being installed on the extraction pipe.
[0013] The beneficial effects of this utility model are:
[0014] 1. In use, the fixed box filters the discharged foam and liquid, filtering out impurities in the foam while excess degreasing agent moves through the filter plate to the bottom of the fixed box for recirculation and defoaming treatment.
[0015] 2. In this utility model, the lifting mechanism pushes the movable plate upward to change the height of the liquid level. The top of the degreasing agent pushes the foam upward. After the foam moves upward, it moves to both sides with the degreasing agent at both ends and is discharged. Later, the inner wall of the tank can be scraped and cleaned by the up and down movement of the movable plate.
[0016] 3. In this utility model, after air is introduced through the air inlet pipe, the oblique hole blows the airflow to both ends. The airflow pushes the bubbles to move from the inside to the outside, causing the bubbles to fall quickly into the interior of the fixed box. In addition, the feed pipe introduces defoamer, which enters the interior of the degreasing agent for secondary foam suppression and removal. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of a degreasing agent defoaming device according to the present invention;
[0018] Figure 2 This is a schematic diagram of the structure of the movable plate of the degreasing agent defoaming device of this utility model;
[0019] Figure 3 This is a schematic diagram of the filter assembly of a degreasing agent defoaming device according to the present invention;
[0020] Figure 4 This is a schematic diagram of the defoaming component of a degreasing agent defoaming device according to the present invention;
[0021] Figure 5 This is a side cross-sectional view of the mounting base of a degreasing agent defoaming device according to the present invention;
[0022] Figure 6 This is a side cross-sectional view of the fixing box of the degreasing agent defoaming device of this utility model;
[0023] In the diagram: 1. Box body; 2. Inclined plate; 3. Fixed box; 4. Filter assembly; 5. Extraction pipe; 6. Fixed plate; 7. Water pump; 8. Lifting mechanism; 9. Drain pipe; 10. Inlet pipe; 11. Defoaming assembly; 12. Fixed pipe; 13. Observation window; 14. Movable plate; 15. Opening; 16. Fixed seat; 17. Limiting plate; 18. Fixed hole; 19. Filter box; 20. Filter plate; 21. Mounting seat; 22. Air inlet pipe; 23. Feed pipe; 24. Diverter pipe; 25. Connecting pipe; 26. Inclined hole; 27. Nozzle; 28. Opening; 29. Baffle; 30. Sealing plate; 31. Through hole. Detailed Implementation
[0024] 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.
[0025] Please see Figures 1 to 6This utility model provides a technical solution: a degreasing agent defoaming device, including a housing 1, with fixed boxes 3 fixed at both ends of the housing 1. A filter assembly 4 is movably installed inside the fixed box 3. An inclined plate 2 is fixed to the side of the housing 1. A defoaming assembly 11 is fixed between the housings 1. The defoaming assembly 11 includes a mounting base 21, on which an air inlet pipe 22 and a feed pipe 23 are fixedly installed respectively. A diverter pipe 24 is fixed to one end of the air inlet pipe 22. The feed pipe 23... A connecting pipe 25 is fixed at one end. An oblique hole 26 is opened between the diversion pipe 24 and the mounting base 21. A nozzle 27 is fixedly installed on the bottom of the connecting pipe 25 and the mounting base 21. The diversion pipe 24 and the connecting pipe 25 are respectively fixed inside the mounting base 21. A drain pipe 9 and a liquid inlet pipe 10 are fixed on the side of the box body 1. An observation window 13 is opened on the side of the box body 1. The observation windows 13 are distributed on the side of the box body 1. When the movable plate 14 pushes the liquid up and down, the height of the liquid can be clearly understood.
[0026] In this embodiment, a support frame is fixed to the bottom of the housing 1, and a fixing plate 6 is welded onto the support frame. A water pump 7 is fixedly installed on the fixing plate 6, and an extraction pipe 5 is fixed to the water pump 7. The extraction pipe 5 is fixed to the bottom of the fixed housing 3. A fixing pipe 12 is fixed to the top of the water pump 7 and is fixed inside the housing 1. A lifting mechanism 8 is fixed to the bottom of the housing 1, and a movable plate 14 is fixedly installed on the lifting mechanism 8. The movable plate 14 is movably installed inside the housing 1, and an opening 15 is opened on the movable plate 14. The movable plate 14 is movably installed on the fixing pipe 12 through the opening 15. The lifting mechanism 8 is a linear reciprocating electric push rod. The lifting mechanism 8 pushes the movable plate 14 to move up and down. The movement of the movable plate 14 controls the height of the liquid level, which facilitates the pushing and cleaning of foam.
[0027] In this embodiment, the filter assembly 4 includes a fixed base 16 with a fixed hole 18. The fixed box 3 has an opening 28 on its side, and a baffle 29 is fixed inside the opening 28. A fixing bolt is rotatably installed inside the fixed hole 18, with one end of the fixing bolt rotatably installed on the baffle 29. A limiting plate 17 is fixed on the fixed base 16, and a filter box 19 is fixed on the side of the limiting plate 17. A filter plate 20 is fixed inside the filter box 19. A sealing plate 30 is fixed on the inner wall of the fixed box 3 and is movably installed on the side of the filter box 19. A through hole 31 is opened at the bottom of the fixed box 3 and is installed on the extraction pipe 5. The sealing plate 30 cooperates with the filter box 19 to seal the contact point, facilitating the entry of water into the filter box 19 for centralized filtration.
[0028] Working Principle: In use, the degreasing agent enters the tank 1 through the inlet pipe 10, creating bubbles. These bubbles rise to the top of the degreasing agent surface. As the number of bubbles increases, the lifting mechanism 8 is activated, pushing the movable plate 14 inside the tank 1. A sealing ring is fixed to the side of the movable plate 14, which acts as a piston, pushing the liquid upwards within the tank 1. As the liquid moves upwards, the bubble height exceeds that of the inclined plate 2. Due to inertia, the bubbles move through the inclined plate 2 to the fixed tank 3. Simultaneously, the degreasing agent level rises slightly above the inclined plate 2 due to the movement of the movable plate 14, facilitating the flow of the degreasing agent and allowing the bubbles to enter the fixed tank 3. The external gas supply system is then activated, supplying gas... Air is ejected from the air inlet pipe 22 through the inclined holes 26, which are distributed on both sides of the mounting base 21. The inclined holes 26 push the air bubbles to move and be discharged again. After the air bubbles move to both ends, the feed pipe 23 enters the defoamer. The defoamer is sprayed into the degreasing agent through the diversion pipe 24 and the nozzle 27 to defoam. The degreasing agent and air bubbles that enter the fixed box 3 fall into the filter box 19 and are filtered by the filter plate 20. The filtered degreasing agent enters the bottom of the fixed box 3. The water pump 7 is started to re-enter the degreasing agent at the bottom into the box 1 to complete the subsequent circulation defoaming treatment. After the movable plate 14 moves to the bottom of the box 1, the level of the defoamer liquid on the movable plate 14 is lower than the height of the fixed pipe 12, thereby effectively avoiding the backflow of liquid from the fixed pipe 12.
[0029] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0030] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A defatting agent defoaming device comprising a box (1), characterized in that: Both ends of the housing (1) are fixed with fixed boxes (3). A filter assembly (4) is movably installed inside the fixed box (3). An inclined plate (2) is fixed on the side of the housing (1). A defoaming assembly (11) is fixed between the housings (1). The defoaming assembly (11) includes a mounting base (21). An air inlet pipe (22) and a feed pipe (23) are fixedly installed on the mounting base (21). A diverter pipe (24) is fixed at one end of the air inlet pipe (22). A connecting pipe (25) is fixed at one end of the feed pipe (23). An inclined hole (26) is opened between the diverter pipe (24) and the mounting base (21). A nozzle (27) is fixedly installed between the connecting pipe (25) and the bottom of the mounting base (21).
2. The degreasing agent defoaming device according to claim 1, characterized in that: The diversion pipe (24) and the connecting pipe (25) are respectively fixed inside the mounting base (21). The side of the box (1) is respectively fixed with a drain pipe (9) and an inlet pipe (10). The side of the box (1) has an observation window (13).
3. The degreasing agent defoaming device according to claim 1, characterized in that: The bottom of the box (1) is fixed with a support frame, a fixing plate (6) is welded on the support frame, a water pump (7) is fixedly installed on the fixing plate (6), an extraction pipe (5) is fixed on the water pump (7), and the extraction pipe (5) is fixed to the bottom of the fixed box (3).
4. The degreasing agent defoaming device according to claim 3, characterized in that: The top of the water pump (7) is fixed with a fixing pipe (12), which is fixed inside the box (1). The bottom of the box (1) is fixed with a lifting mechanism (8).
5. A defatting agent de-foaming device according to claim 4, characterised in that: A movable plate (14) is fixedly installed on the lifting mechanism (8). The movable plate (14) is movably installed inside the box (1). An opening (15) is opened on the movable plate (14). The movable plate (14) is movably installed on the fixed pipe (12) through the opening (15).
6. The degreasing agent defoaming device according to claim 1, characterized in that: The filter assembly (4) includes a fixing seat (16), the fixing seat (16) has a fixing hole (18), the fixing box (3) has an opening (28) on its side, and a baffle (29) is fixed inside the opening (28).
7. A defatting agent de-foaming device according to claim 6, characterized in that: A fixing bolt is rotatably installed inside the fixing hole (18), one end of the fixing bolt is rotatably installed on the baffle (29), a limiting plate (17) is fixed on the fixing seat (16), a filter box (19) is fixed on the side of the limiting plate (17), and a filter plate (20) is fixed inside the filter box (19).
8. A defatting agent de-foaming device according to claim 1, characterized in that: A sealing plate (30) is fixed on the inner wall of the fixed box (3). The sealing plate (30) is movably installed on the side of the filter box (19). A through hole (31) is opened at the bottom of the fixed box (3). The through hole (31) is installed on the extraction pipe (5).