Pouring device for chemical defoaming agent processing

By adopting a combination structure of telescopic hose and liquid outlet tray and a vertical lifting design in the filling device for chemical defoamer processing, the problem that the liquid pouring structure cannot fit the inner wall of the packaging barrel is solved, realizing the dispersed discharge of liquid, improving the stability and applicability of the filling process, and ensuring product quality.

CN224171227UActive Publication Date: 2026-04-28CHONGQING LINSHUI ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHONGQING LINSHUI ENVIRONMENTAL PROTECTION TECH CO LTD
Filing Date
2025-06-06
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Existing chemical defoamer filling devices cannot fit the inner wall of large-diameter packaging barrels due to the inflow structure. This causes the defoamer to fall freely from a certain height, impacting the bottom or wall of the barrel and generating bubbles, thus affecting product quality.

Method used

A filling device for processing chemical defoamers was designed, which adopts a combination structure of telescopic hose and liquid outlet plate. The outer ring of the liquid outlet plate is equipped with multiple liquid outlets and a vertical lifting structure, which can adjust the filling position and height according to the packaging barrel specifications to reduce the liquid drop height. Combined with the bend design, it can realize the liquid dispersion discharge and avoid the formation of bubbles.

Benefits of technology

It significantly improves the stability and cleanliness of the filling process, enhances the equipment's adaptability to containers of various sizes, reduces the possibility of bubble formation, and ensures product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of chemical equipment, in particular to a filling device for chemical defoaming agent processing, and solves the problems that the diameter adjusting range of a liquid pouring structure in the prior art is limited, the liquid pouring structure cannot be attached to the inner wall of a packaging barrel once the packaging barrel with a larger caliber is encountered, a defoaming agent still freely falls from a certain height, and the production efficiency is high. And the bottom or the wall of the barrel is impacted, so that new bubbles are generated, and the product quality is influenced. The filling device comprises a tank body and a mounting frame mounted on the outer ring of the tank body, wherein a supporting rod is arranged at the bottom of the mounting frame; the bottom of the tank body is connected with a drain pipe and a valve, a telescopic hose is arranged in the center of the bottom of the mounting frame, and the top end of the telescopic hose is detachably connected with the drain pipe through a butt joint structure. Through the arrangement of the telescopic hose and the vertical lifting structure, the filling position of liquid can be flexibly adjusted according to the height and the caliber of the packaging barrel, it is ensured that the liquid stably flows into a container, and the problem of bubble generation caused by free falling of the liquid is solved.
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Description

Technical Field

[0001] This utility model relates to the field of chemical equipment technology, and in particular to a filling device for processing chemical defoamers. Background Technology

[0002] Chemical defoamers are a class of functional additives widely used in chemical, food, pharmaceutical, and water treatment industries. They are primarily used to suppress or eliminate foam generated during production, thereby improving process efficiency and product quality. In practical applications, defoamers are usually in liquid form and, after processing, need to be precisely and stably injected into packaging containers using a filling device for transportation and subsequent use. The filling process not only requires high efficiency and cleanliness but also must avoid generating air bubbles during filling, otherwise it may affect the performance and storage stability of the defoamer.

[0003] Utility model patent CN 215245850 U discloses a filling device for processing chemical defoamers, including a mounting frame, tank, valve, sleeve, cover plate, liquid guide hole, flow limiting rod, first guide rod, second guide rod, and electric push rod. This device uses the flow limiting rod and guide rod structure to achieve slow release and guidance of the defoamer, effectively preventing bubbles from forming due to high-speed impact of liquid on the inner wall of the packaging barrel during filling, thus solving the foaming problem caused by collision in traditional filling methods. However, although this device has certain advantages in reducing bubbles, the diameter adjustment range of its pouring structure is limited. If a packaging barrel with a large diameter is encountered, the pouring structure cannot fit snugly against the inner wall of the barrel, causing the defoamer to fall freely from a certain height, impacting the bottom or wall of the barrel, thus triggering new bubble formation and affecting product quality.

[0004] Therefore, to address the shortcomings of existing technologies, we urgently need a filling device for chemical defoamer processing to solve this problem. This device should significantly improve the stability and anti-foaming ability of the filling process, better meet the demands of modern, high-precision, multi-specification continuous production, and provide strong support for the high-quality development of the chemical and related industries. Utility Model Content

[0005] The purpose of this invention is to provide a filling device for chemical defoamer processing, which solves the problem that the diameter adjustment range of the pouring structure in the prior art is limited. When encountering a packaging barrel with a large diameter, the pouring structure cannot fit the inner wall of the packaging barrel, which will still cause the defoamer to fall freely from a certain height, hit the bottom or wall of the barrel, and thus cause new bubbles to be generated, affecting product quality.

[0006] To achieve the above objectives, this utility model provides a filling device for processing chemical defoamers, including a tank and a mounting frame installed on the outer ring of the tank, wherein a plurality of support rods are connected to the bottom of the mounting frame;

[0007] The bottom of the tank is connected to a drain pipe and a valve, and a telescopic hose is provided at the center of the bottom of the mounting frame. The top end of the telescopic hose is detachably connected to the drain pipe through a docking structure.

[0008] The bottom end of the telescopic hose is connected to a liquid outlet plate, and the outer ring of the liquid outlet plate has several liquid outlets. The bottom two sides of the mounting frame are equipped with vertical lifting structures, and the output end of the vertical lifting structure is connected to the top of the liquid outlet plate.

[0009] The docking structure includes a docking ring and a fixing ring. The docking ring is fixedly connected to the bottom edge of the drain pipe, and the fixing ring is fixedly connected to the top edge of the telescopic hose. The docking ring and the fixing ring are detachably connected.

[0010] The telescopic hose is made of metal, and a sleeve is fixedly connected to the top of the liquid outlet tray. The sleeve is bolted to the bottom end of the telescopic hose.

[0011] Both the docking ring and the fixing ring are made of metal, and the docking ring and the fixing ring are connected by a number of positioning screws.

[0012] Each of the liquid outlets is provided with a bent pipe on one side, and one end of the bent pipe is fixedly connected to the side wall of the liquid outlet plate with bolts.

[0013] The vertical lifting structure includes a mounting plate, a fixing plate, and a lifting cylinder. Both ends of the fixing plate are connected to adjacent support rods. The mounting plate is connected to one side of the fixing plate. The lifting cylinder is connected to the top of the mounting plate and its output end is connected to the top of the liquid outlet tray.

[0014] This utility model discloses a filling device for processing chemical defoamers. By setting up a liquid outlet plate with multiple liquid outlets on its outer ring, it achieves dispersed liquid discharge, effectively avoiding the bubble problem caused by concentrated liquid impacting the inner wall or bottom of the packaging container, and significantly improving the stability and cleanliness of the filling process. Secondly, the combination design of the telescopic hose and the liquid outlet plate allows the filling head to be flexibly adjusted in height and position according to the specifications of the packaging container, enhancing the equipment's adaptability to multiple container sizes and improving production flexibility and applicability. Thirdly, the vertical lifting structure not only improves filling accuracy but also further reduces the free fall height of the liquid, thereby reducing the possibility of bubble generation from the source and ensuring product quality. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.

[0016] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the present utility model.

[0017] Figure 2 This is a schematic diagram of the mounting bracket and tank body according to an embodiment of the present utility model.

[0018] Figure 3 This is a schematic diagram of the drain pipe and valve according to an embodiment of the present invention.

[0019] Figure 4 This is a schematic diagram of the structure of the telescopic hose and sleeve according to an embodiment of the present utility model.

[0020] Figure 5 This is a structural schematic diagram of the mounting plate and fixing plate according to an embodiment of the present utility model.

[0021] In the diagram: 1. Tank body; 2. Mounting bracket; 3. Telescopic hose; 4. Mounting plate; 5. Drain pipe; 6. Discharge tray; 7. Valve; 8. Connecting ring; 9. Fixing ring; 10. Socket pipe; 11. Discharge port; 12. Bend; 13. Fixing plate; 14. Lifting cylinder. Detailed Implementation

[0022] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.

[0023] Example 1

[0024] Please see Figures 1-5 As shown, this embodiment of a chemical defoamer processing filling device includes a tank 1 and a mounting frame 2 installed on the outer ring of the tank 1. The bottom of the mounting frame 2 is connected to several support rods. The bottom of the tank 1 is connected to a drain pipe 5 and a valve 7. A telescopic hose 3 is provided at the center of the bottom of the mounting frame 2. The top end of the telescopic hose 3 is detachably connected to the drain pipe 5 through a docking structure. The bottom end of the telescopic hose 3 is connected to a liquid outlet plate 6. Several liquid outlets 11 are opened on the outer ring of the liquid outlet plate 6. Vertical lifting structures are provided on both sides of the bottom of the mounting frame 2. The output end of the vertical lifting structure is connected to the top of the liquid outlet plate 6.

[0025] In actual operation, tank 1 is used to store the liquid defoamer to be filled. The bottom of tank 1 is detachably connected to the top of telescopic hose 3 via drain pipe 5. This docking structure ensures smooth liquid flow and facilitates cleaning or replacement of parts. The bottom of telescopic hose 3 is connected to outlet tray 6. Multiple outlets 11 are evenly arranged on the outer ring of outlet tray 6, so that the liquid can be discharged in a multi-point dispersion when entering the packaging container, avoiding concentrated impact that causes bubble formation. The bottom sides of mounting frame 2 are equipped with vertical lifting structures, the output end of which is connected to the top of outlet tray 6. The position of outlet tray 6 can be adjusted according to the height of the packaging barrel, so that it is accurately aligned with the barrel opening and as close as possible to the inner wall or bottom of the barrel, further reducing the liquid drop height and reducing the risk of impact and foaming. At the same time, telescopic hose 3 has good extensibility and adaptability, and can be flexibly switched between packaging barrels of different heights and diameters. The support rod provides a stable support foundation for the entire device, ensuring smooth and reliable operation.

[0026] Example 2

[0027] Please see Figures 1-5 As shown in the figure, this embodiment of a filling device for processing chemical defoamers includes a docking structure comprising a docking ring 8 and a fixing ring 9. The docking ring 8 is fixedly connected to the bottom edge of the drain pipe 5, and the fixing ring 9 is fixedly connected to the top edge of the telescopic hose 3. The docking ring 8 and the fixing ring 9 are detachably connected. Specifically, the docking ring 8 is fixedly connected to the bottom edge of the drain pipe 5, and the fixing ring 9 is fixedly connected to the top edge of the telescopic hose 3. Furthermore, the detachable connection between the docking ring 8 and the fixing ring 9 ensures that the connection between the drain pipe 5 and the telescopic hose 3 is both secure and easy to assemble and disassemble. This design not only ensures smooth flow of liquid during transmission but also facilitates equipment cleaning and maintenance, improving operational convenience and hygiene standards.

[0028] Both the mating ring 8 and the fixing ring 9 are made of metal, and are connected by several positioning screws. Specifically, by using metal for the mating ring 8 and the fixing ring 9, and connecting them with several positioning screws, the stability and sealing of the mating structure are further enhanced. This design not only improves the pressure resistance at the interface and prevents liquid leakage under high pressure, but also makes installation and disassembly simpler and faster, which is beneficial to improving production efficiency and reducing maintenance costs.

[0029] Example 3

[0030] Please see Figures 1-5As shown in this embodiment, a filling device for processing chemical defoamers uses a telescopic hose 3 made of metal. A sleeve 10 is fixedly connected to the top of the liquid outlet tray 6, and the sleeve 10 is bolted to the bottom end of the telescopic hose 3. Specifically, by using a telescopic hose 3 made of metal and fixing the sleeve 10 to the top of the liquid outlet tray 6, the durability and stability of the entire filling device are enhanced. This design not only ensures the strength and corrosion resistance of the pipeline during liquid transportation but also effectively prevents leakage problems caused by long-term use, improving the safety and service life of the equipment.

[0031] Each outlet 11 has a bent tube 12 on one side, with one end of the bent tube 12 bolted to the side wall of the outlet tray 6. Specifically, by installing a bent tube 12 on one side of each outlet 11 and bolting one end of the bent tube 12 to the side wall of the outlet tray 6, a smooth transition of liquid from the outlet tray 6 to the packaging container is achieved. This design changes the traditional direct injection method, reduces liquid impact, and lowers the possibility of bubble formation. At the same time, the bent tube design facilitates adjustment of the spray angle, adapting to packaging containers of different shapes and sizes, and improving the flexibility and accuracy of filling.

[0032] The vertical lifting structure includes a mounting plate 4, a fixed plate 13, and a lifting cylinder 14. Both ends of the fixed plate 13 are connected to adjacent support rods. The mounting plate 4 is connected to one side of the fixed plate 13. The lifting cylinder 14 is connected to the top of the mounting plate 4, and its output end is connected to the top of the liquid outlet tray 6. Specifically, the vertical lifting structure, including the mounting plate 4, fixed plate 13, and lifting cylinder 14, with the fixed plate 13 connected to adjacent support rods at both ends, the mounting plate 4 connected to one side of the fixed plate 13, and the lifting cylinder 14 connected to the top of the mounting plate 4 and its output end connected to the top of the liquid outlet tray 6, enables precise adjustment of the liquid outlet tray height. This design automatically adjusts the position of the liquid outlet tray according to different packaging drum sizes, ensuring it is always in the optimal filling position. This avoids air bubble problems caused by excessive free fall distance of the liquid, improves the stability of the filling process and product quality, and also enhances the automation level and applicability of the equipment.

[0033] This solution includes the following workflow:

[0034] Tank 1 is used to store liquid defoamer to be filled. The bottom of tank 1 is detachably connected to the top of telescopic hose 3 via a drain pipe 5 and a connecting ring 8 and a fixing ring 9, ensuring smooth liquid flow and facilitating cleaning or component replacement. The bottom of telescopic hose 3 is bolted to the top of outlet tray 6 via a sleeve 10. Multiple outlets 11 are evenly distributed around the outer ring of outlet tray 6. Each outlet 11 has a bend 12 on one side, with one end of the bend 12 bolted to the side wall of outlet tray 6, allowing for multi-point, dispersed discharge of liquid upon entering the packaging container, avoiding concentrated impact and bubble formation. The mounting frame 2 has vertical lifting structures on both sides of its bottom. The device consists of a mounting plate 4, a fixing plate 13, and a lifting cylinder 14. The fixing plate 13 is connected to adjacent support rods at both ends, the mounting plate 4 is connected to one side of the fixing plate 13, and the lifting cylinder 14 is connected to the top of the mounting plate 4 with its output end connected to the top of the liquid outlet tray 6. This allows the position of the liquid outlet tray 6 to be adjusted according to the height of the packaging barrel, ensuring it is accurately aligned with the barrel opening and as close as possible to the inner wall or bottom of the barrel, further reducing the liquid drop height and lowering the risk of impact and foaming. Meanwhile, the telescopic hose 3 has good extensibility and adaptability, allowing for flexible switching between packaging barrels of different heights and diameters. The support rods provide a stable support foundation for the entire device, ensuring smooth and reliable operation.

[0035] The beneficial effects of this injection device are mainly reflected in the following aspects: First, the docking ring 8 is fixedly connected to the bottom edge of the drain pipe 5, and the fixing ring 9 is fixedly connected to the top edge of the telescopic hose 3, and the docking ring 8 and the fixing ring 9 are detachably connected, making the connection between the drain pipe 5 and the telescopic hose 3 both stable and easy to install and remove. This not only ensures smooth flow of liquid during transmission but also facilitates cleaning and maintenance of the equipment, improving operational convenience and hygiene standards. Second, the telescopic hose 3 is made of metal, and the sleeve pipe 10 is fixedly connected to the top of the outlet plate 6. The sleeve pipe 10 is bolted to the bottom end of the telescopic hose 3, enhancing the durability and stability of the entire injection device, ensuring the strength and corrosion resistance of the pipeline during liquid transportation, effectively preventing leakage problems caused by long-term use, and improving the safety and service life of the equipment. Third, through each outlet... A bend 12 is installed on one side of the 11, with one end of the bend 12 bolted to the side wall of the liquid outlet tray 6. This achieves a smooth transition of liquid from the liquid outlet tray 6 to the packaging container, reducing liquid impact and the possibility of bubble formation. At the same time, the bend design also facilitates adjustment of the spray angle to adapt to packaging containers of different shapes and sizes, improving the flexibility and accuracy of filling. In addition, the vertical lifting structure, including the mounting plate 4, fixing plate 13, and lifting cylinder 14, enables precise adjustment of the height of the liquid outlet tray. It can automatically adjust the position of the liquid outlet tray according to different specifications of packaging barrels, keeping it in the optimal filling position at all times. This avoids the bubble problem caused by excessive free fall distance of liquid, improving the stability of the filling process and product quality. Finally, the overall design adopts modular components and metal materials. The components fit together tightly and are easy to maintain, improving the operability and service life of the equipment and meeting the needs of modern high-precision, multi-specification continuous production.

[0036] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that all or part of the processes for implementing the above embodiments and equivalent changes made in accordance with the claims of this application still fall within the scope of this application.

Claims

1. A filling device for processing chemical defoamers, characterized in that, include: The tank body and the mounting bracket installed on the outer ring of the tank body, wherein the bottom of the mounting bracket is connected to several support rods; The bottom of the tank is connected to a drain pipe and a valve, and a telescopic hose is provided at the center of the bottom of the mounting frame. The top end of the telescopic hose is detachably connected to the drain pipe through a docking structure. The bottom end of the telescopic hose is connected to a liquid outlet plate, and the outer ring of the liquid outlet plate has several liquid outlets. The bottom two sides of the mounting frame are equipped with vertical lifting structures, and the output end of the vertical lifting structure is connected to the top of the liquid outlet plate.

2. The filling device for chemical defoamer processing according to claim 1, characterized in that, The docking structure includes a docking ring and a fixing ring. The docking ring is fixedly connected to the bottom edge of the drain pipe, and the fixing ring is fixedly connected to the top edge of the telescopic hose. The docking ring and the fixing ring are detachably connected.

3. The filling device for chemical defoamer processing according to claim 1, characterized in that, The telescopic hose is made of metal, and a sleeve is fixedly connected to the top of the liquid outlet tray. The sleeve is bolted to the bottom end of the telescopic hose.

4. The filling device for chemical defoamer processing according to claim 2, characterized in that, Both the docking ring and the fixing ring are made of metal, and the docking ring and the fixing ring are connected by a number of positioning screws.

5. The filling device for chemical defoamer processing according to claim 3, characterized in that, Each of the liquid outlets is provided with a bent pipe on one side, and one end of the bent pipe is fixedly connected to the side wall of the liquid outlet plate with bolts.

6. The filling device for chemical defoamer processing according to claim 5, characterized in that, The vertical lifting structure includes a mounting plate, a fixing plate, and a lifting cylinder. Both ends of the fixing plate are connected to adjacent support rods. The mounting plate is connected to one side of the fixing plate. The lifting cylinder is connected to the top of the mounting plate, and its output end is connected to the top of the liquid outlet tray.

Citation Information

Patent Citations

  • Pouring device for chemical defoaming agent processing

    CN215245850U