A packing structure with varying hole diameter gradient for an ammonia water concentration column

By designing a packing structure with varying pore size in the ammonia concentration tower and equipping it with automatic cleaning and door opening/closing components, the problems of packing layer blockage and cleaning difficulties are solved, achieving automatic cleaning and user-friendly operation, and improving equipment efficiency and operational stability.

CN224292556UActive Publication Date: 2026-05-29BEIJING JINGHONG ENERGY SAVING TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BEIJING JINGHONG ENERGY SAVING TECH CO LTD
Filing Date
2025-07-09
Publication Date
2026-05-29

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Abstract

The utility model relates to automatic cleaning technical field discloses a kind of pore size gradient variation's packing structure of ammonia water concentration tower, including automatic cleaning component including motor a, the drive end of motor a is fixedly connected with telescopic link, the outside fixed connection of motor a has guardrail, the bottom sliding connection of telescopic link has fixed link, the bottom fixed connection of fixed link has brush bar, the middle fixed connection of guardrail has water pump, the bottom fixed connection of guardrail has flush pipe, automatic cleaning component and the similar side fixed connection of flush pipe has guardrail, telescopic link and the similar side fixed connection of brush bar has fixed link.In the utility model, by starting motor a, the bottom telescopic link is driven to reach the bottom filler layer by brush bar, so as to realize the effect of washing filler layer, then flush pipe is cleaned to the filler layer washed, so as to reach the effect of routine maintenance cleaning to filler layer.
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Description

Technical Field

[0001] This utility model relates to the field of automatic cleaning technology, and in particular to a packing structure with a pore size gradient for an ammonia concentration tower. Background Technology

[0002] In the chemical, environmental protection and other industrial fields, ammonia concentration is a key step in realizing resource recycling and reducing processing costs. As a core piece of equipment, the performance of the ammonia concentration tower directly affects the ammonia concentration efficiency and product quality. With the continuous expansion of industrial production scale and increasingly stringent environmental standards, higher requirements are placed on the processing capacity, energy consumption level and operational stability of ammonia concentration towers. However, traditional ammonia concentration towers generally suffer from problems such as low mass transfer efficiency, high energy consumption and frequent equipment maintenance. When faced with high concentrations of impurities, complex material systems and long-term continuous operation, the packing inside the tower is prone to blockage, the separation effect decreases significantly, and cleaning is difficult and operating costs remain high, making it difficult to meet the needs of modern industrial green and efficient production.

[0003] Currently, most ammonia concentration towers on the market have internal components that work together to efficiently complete the ammonia concentration task, providing qualified concentrated ammonia products for industrial production. As a key piece of equipment for achieving efficient ammonia concentration and ammonia recovery, the performance of the ammonia concentration tower directly affects production efficiency, cost control, and environmental protection. Looking to the future, with continuous technological innovation and the constant evolution of industry demands, ammonia concentration towers will exhibit a series of significant development trends.

[0004] While traditional ammonia concentration towers offer excellent concentration and filtration technology, they still fall short in terms of cleanliness and user-friendly design. Traditional ammonia concentration towers rely heavily on manual disassembly and cleaning. Due to the complex internal structure, impurities and crystals easily accumulate in the packing layer, pipes, and other parts, requiring significant manpower and time for cleaning. Some narrow gaps and corners are easily overlooked, leading to decreased equipment efficiency, increased failure rate, and even affecting the quality and purity of subsequent ammonia concentration over time. To address these issues, a packing structure with a gradient pore size is proposed for the ammonia concentration tower. Utility Model Content

[0005] To overcome the above deficiencies, this utility model provides a packing structure with a pore size gradient for an ammonia concentration tower, aiming to improve the problem that some packing structures in existing ammonia concentration towers cannot be automatically cleaned and automatically refilled.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] The automatic cleaning assembly includes a motor a, a telescopic rod is fixedly connected to the drive end of the motor a, a guardrail is fixedly connected to the outside of the motor a, and a fixed rod is slidably connected to the bottom of the telescopic rod;

[0008] As a further description of the above technical solution:

[0009] A brush rod is fixedly connected to the bottom of the fixed rod, a water pump is fixedly connected to the middle of the guardrail, a flushing pipe is fixedly connected to the bottom of the guardrail, and a guardrail is fixedly connected to the side of the automatic cleaning component and the flushing pipe.

[0010] As a further description of the above technical solution:

[0011] A fixing rod is fixedly connected to the adjacent side of the telescopic rod and the brush rod, and a guardrail is fixedly connected to the adjacent side of the motor a and the telescopic rod. The top of the telescopic rod is fixedly connected to the bottom of the guardrail.

[0012] As a further description of the above technical solution:

[0013] The guardrail is fixedly connected to the outside of the tank body, the inside of the tank body is fixedly connected to the filler layer, the bottom of the filler layer is fixedly connected to the discharge pipe, and the outside of the tank body is fixedly connected to the bracket.

[0014] As a further description of the above technical solution:

[0015] A feed pipe is fixedly connected to the top of the tank body, and an opening and closing door assembly is fixedly connected to the bottom of the feed pipe. The opening and closing door assembly includes a motor b, a threaded rod is fixedly connected to the drive end of the motor b, and a sliding block is slidably connected to the outside of the threaded rod.

[0016] As a further description of the above technical solution:

[0017] The threaded rod is externally slidably connected to a support column b, the bottom of the support column b is fixedly connected to a support plate, the top of the support plate is fixedly connected to a support column a, the external of the support column a is slidably connected to a rotating rod a, and the external of the rotating rod a is fixedly connected to a connecting plate.

[0018] As a further description of the above technical solution:

[0019] A rotating rod b is fixedly connected to the outside of the sliding block, and a valve is fixedly connected to the outside of the rotating rod b. The valve is rotatably connected to the bottom of the feed pipe, and a protective cover is slidably connected to the top of the feed pipe.

[0020] This utility model has the following beneficial effects:

[0021] 1. In this utility model, the starting motor a drives the telescopic rod at the bottom to push the brush rod to the bottom packing layer, thereby achieving the effect of washing the packing layer. Then, the flushing pipe cleans the washed packing layer, thereby achieving the effect of daily maintenance and cleaning of the packing layer.

[0022] 2. In this utility model, under the rotation of the threaded rod driven by motor b, the opening and closing door assembly fixed on the connecting plate rotates according to the sliding block, thereby driving the valve to open and close, so as to solve the problem of not being able to automatically control the amount of ammonia material, making the operation of the ammonia concentration tower more user-friendly. Attached Figure Description

[0023] Figure 1 This is a three-dimensional schematic diagram of a packing structure with a pore size gradient in an ammonia concentration tower proposed in this utility model.

[0024] Figure 2 This is a cross-sectional schematic diagram of the packing layer of a packing structure with varying pore size in an ammonia concentration tower according to this utility model.

[0025] Figure 3 This is a cross-sectional schematic diagram of an automatic cleaning component for a packing structure with varying pore size in an ammonia concentration tower, as proposed in this utility model.

[0026] Figure 4 for Figure 3 Enlarged view of point A in the middle;

[0027] Figure 5 This is a cross-sectional schematic diagram of the opening and closing door assembly of a packing structure with varying pore size in an ammonia concentration tower according to the present invention.

[0028] Figure 6 for Figure 5 Enlarged view of point B in the middle.

[0029] Legend:

[0030] 1. Protective cover; 2. Tank body; 3. Support frame; 4. Motor a; 5. Water pump; 6. Guardrail; 7. Telescopic rod; 8. Packing layer; 9. Automatic cleaning assembly; 10. Fixing rod; 11. Brush rod; 12. Discharge pipe; 13. Motor b; 14. Support plate; 15. Support column a; 16. Rotating rod a; 17. Support column b; 18. Threaded rod; 19. Flushing pipe; 20. Rotating rod b; 21. Feed pipe; 22. Sliding block; 23. Connecting plate; 24. Valve; 25. Opening and closing door assembly. Detailed Implementation

[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0032] Reference Figures 1 to 6 This utility model provides an embodiment of a packing structure with a pore size gradient for an ammonia concentration tower, including an automatic cleaning component 9. The automatic cleaning component 9 includes a motor a4, and a telescopic rod 7 is fixedly connected to the drive end of the motor a4. When the motor a4 starts and drives the telescopic rod 7 to extend downward, the telescopic rod 7 will drive the fixed rod 10 and brush rod 11 connected at the bottom to move downward, so that the brush rod 11 can contact various parts of the packing structure. A protective railing 6 is fixedly connected to the outside of the motor a4, which mainly serves to protect and fix the motor a4 and the water pump 5. The fixed rod 10 is slidably connected to the bottom of the telescopic rod 7, which serves to connect and support. The fixed rod 10 securely connects the telescopic rod 7 and the brush rod 11 together, allowing the brush rod 11 to move synchronously with the telescopic rod 7. The bottom of the fixed rod 10 is fixedly connected to the brush rod 11, which is the component that directly contacts the packing structure for cleaning. The middle of the guardrail 6 is fixedly connected to the water pump 5, which is the key component in the automatic cleaning assembly 9 to realize the rinsing function, so that the cleaning fluid has sufficient pressure to be sprayed out through the rinsing pipe 19. The bottom of the guardrail 6 is fixedly connected to the rinsing pipe 19, which has multiple nozzles evenly distributed on it, ensuring that the high-pressure cleaning fluid is sprayed onto the surface of the packing structure at a suitable angle and coverage. The guardrail 6 is fixedly connected to the side of the automatic cleaning assembly 9 and the rinsing pipe 19 that are close to each other.

[0033] A fixed rod 10 is fixedly connected to the adjacent side of the telescopic rod 7 and the brush rod 11. A guardrail 6 is fixedly connected to the adjacent side of the motor a4 and the telescopic rod 7. The top of the telescopic rod 7 is fixedly connected to the bottom of the guardrail 6. The tank body 2 is fixedly connected to the outside of the guardrail 6. It is the main structure of the ammonia concentration tower. The packing layer 8 is fixedly connected inside the tank body 2. As the core functional component inside the ammonia concentration tower, it can ensure that the ammonia concentration process is carried out efficiently and stably. The bottom of the packing layer 8 is fixedly connected to the discharge pipe 12 to ensure that the concentrated ammonia can be discharged smoothly from the tower body with appropriate flow rate and pressure. The support 3 is fixedly connected to the outside of the tank body 2 to support the entire ammonia concentration tower.

[0034] Reference Figures 1 to 6A feed pipe 21 is fixedly connected to the top of the tank body 2, and an opening / closing door assembly 25 is fixedly connected to the bottom of the feed pipe 21. The opening / closing door assembly 25 includes a motor b13, and a threaded rod 18 is fixedly connected to the drive end of the motor b13. When the motor b13 rotates, the threaded rod 18 rotates accordingly. The threads on its surface cooperate with the threads inside the sliding block 22, converting the rotational motion of the threaded rod 18 into the linear motion of the sliding block 22. The sliding block 22 is slidably connected to the outside of the threaded rod 18, cooperating with the threaded rod 18 and sliding linearly under the action of the threads on its surface. A support column b17 is slidably connected to the outside of the threaded rod 18, providing support for the threaded rod 18. A support plate 14 is fixedly connected to the bottom of the support column b17, support column a15, and other components, providing a stable installation platform for the support column b17, support column a15, and other components, bearing the force generated by the entire opening / closing door assembly 25 during operation, and ensuring that the relative positions between the components remain stable. The top of the support plate 14 is fixedly connected to... A support column a15 provides support for the rotating rod a16. The rotating rod a16 is slidably connected to the support column a15, serving to connect and transmit force, ensuring that the valve 24 can operate smoothly during opening and closing, and realizing normal opening and closing control of the feed pipe 21. A connecting plate 23 is fixedly connected to the outside of the rotating rod a16, which can fix the opening and closing door assembly 25 to the tank body 2. A rotating rod b20 is fixedly connected to the outside of the sliding block 22. When the sliding block 22 moves linearly under the drive of the threaded rod 18, the rotating rod b20 will rotate with the movement of the sliding block 22, thereby driving the valve 24 to rotate around the rotating shaft at the bottom of the feed pipe 21. The valve 24 is fixedly connected to the outside of the rotating rod b20, which can effectively prevent ammonia leakage in the closed state and ensure the safe operation of the ammonia concentration tower. The valve 24 is rotatably connected to the bottom of the feed pipe 21. A protective cover 1 is slidably connected to the top of the feed pipe 21, which serves to protect and seal the ammonia concentration tower.

[0035] Working principle: The motor a4 in the automatic cleaning component 9 drives the telescopic rod 7 to rise and fall, which in turn pushes the fixed rod 10 at the bottom to drive the brush rod 11 to rotate and clean the packing layer 8. When not in use, the telescopic rod 7 can be raised to the bottom of the guardrail 6. In addition, the water pump 5 fixed in the middle of the guardrail 6 provides water to the bottom flushing pipe 19. With the joint work of the flushing pipe 19 and the brush rod 11, the packing layer 8 is cleaned. The guardrail 6 fixed to the tank body 2 provides support and protection for the water pump 5 and the motor a4.

[0036] The motor b13 in the opening and closing door assembly 25 drives the threaded rod 18 supported on the support column b17 to rotate, causing the sliding block 22 to slide left and right on the threaded rod 18. Since one end of the rotating rod a16 is fixed on the connecting plate 23, and the outside of the rotating rod a16 is slidably connected to the support column a15, and the support column a15 is fixed on the support plate 14, the opening and closing door assembly 25 can change its position according to the sliding of the sliding block 22, thereby better cooperating with the rotation of the rotating rod b20, driving the valve 24 to open and close, so that the amount of material entering from the feed pipe 21 can be controlled by the opening and closing of the valve 24.

[0037] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A packing structure with varying pore size for an ammonia concentration tower, comprising an automatic cleaning assembly (9), characterized in that: The automatic cleaning component (9) includes a motor a (4), a telescopic rod (7) is fixedly connected to the drive end of the motor a (4), a guardrail (6) is fixedly connected to the outside of the motor a (4), and a fixed rod (10) is slidably connected to the bottom of the telescopic rod (7).

2. The packing structure with pore size gradient variation in an ammonia concentration tower according to claim 1, characterized in that: A brush rod (11) is fixedly connected to the bottom of the fixed rod (10), a water pump (5) is fixedly connected to the middle of the guardrail (6), a flushing pipe (19) is fixedly connected to the bottom of the guardrail (6), and the guardrail (6) is fixedly connected to the side of the automatic cleaning component (9) and the flushing pipe (19).

3. The packing structure with pore size gradient variation in an ammonia concentration tower according to claim 2, characterized in that: A fixing rod (10) is fixedly connected to the adjacent side of the telescopic rod (7) and the brush rod (11), and a guardrail (6) is fixedly connected to the adjacent side of the motor a (4) and the telescopic rod (7). The top of the telescopic rod (7) is fixedly connected to the bottom of the guardrail (6).

4. The packing structure with pore size gradient variation in an ammonia concentration tower according to claim 1, characterized in that: The protective railing (6) is fixedly connected to the outside of the tank body (2), the inside of the tank body (2) is fixedly connected to the filler layer (8), the bottom of the filler layer (8) is fixedly connected to the discharge pipe (12), and the outside of the tank body (2) is fixedly connected to the bracket (3).

5. The packing structure with pore size gradient variation in an ammonia concentration tower according to claim 4, characterized in that: The top of the tank body (2) is fixedly connected to a feed pipe (21), and the bottom of the feed pipe (21) is fixedly connected to an opening and closing door assembly (25). The opening and closing door assembly (25) includes a motor b (13), and the drive end of the motor b (13) is fixedly connected to a threaded rod (18). A sliding block (22) is slidably connected to the outside of the threaded rod (18).

6. The packing structure with pore size gradient variation in an ammonia concentration tower according to claim 5, characterized in that: The threaded rod (18) is externally slidably connected to a support column b (17), the bottom of the support column b (17) is fixedly connected to a support plate (14), the top of the support plate (14) is fixedly connected to a support column a (15), the outside of the support column a (15) is slidably connected to a rotating rod a (16), and the outside of the rotating rod a (16) is fixedly connected to a connecting plate (23).

7. The packing structure with pore size gradient variation in an ammonia concentration tower according to claim 5, characterized in that: The sliding block (22) is externally fixedly connected to a rotating rod b (20), the rotating rod b (20) is externally fixedly connected to a valve (24), the valve (24) is externally rotatably connected to the bottom of the feed pipe (21), and the top of the feed pipe (21) is slidably connected to a protective cover (1).