Structure for improving adsorption efficiency of blocky molecular sieve
By designing a structure including molecular sieve, interframe and load-bearing ring in the experimental machine, and optimizing the airflow path, the problems of increased wind resistance and reduced adsorption efficiency when using molecular sieve in multiple layers in the prior art are solved, and more efficient adsorption effect and more compact process cycles are achieved.
Patent Information
- Application Number
- CN202421545391.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-02
- Publication Date
- 2025-06-06
- Estimated Expiration
- 2034-07-02
AI Technical Summary
In the prior art, by changing the structure of the placed molecular sieve, the wind resistance is reduced when it is placed in layers, thereby greatly improving the adsorption efficiency of each molecular sieve. However, it is suitable for the problem of affecting the adsorption effect when using molecular sieves in multiple layers.
A structure is designed, including an experimental machine, a molecular sieve, a first interlayer frame, a second interlayer frame and a load-bearing ring. Through the precision design of these components, the airflow path is optimized, the airflow resistance is reduced, and the efficiency of the molecular sieve contact with gas is improved.
Place more blocked molecular sieves in a limited space to improve space usage efficiency, enhance adsorption capacity, reduce energy consumption, shorten adsorption time, and make the entire process cycle more compact.
Smart Images

Figure CN222943204U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the field of polluted gas treatment, and specifically relates to a structure for improving the adsorption efficiency of block molecular sieves. Background Art
[0002] In VOCs waste gas treatment, adsorption method is more and more used in organic waste gas treatment due to its high efficiency and economy. The material of molecular sieve determines the adsorption effect. The molecular sieve commonly used in the market will inevitably affect its adsorption effect when used in multiple layers. Therefore, it is urgent to explore more efficient adsorption efficiency to save consumables and reduce energy consumption. Utility Model Content
[0003] The utility model aims to provide a structure for improving the adsorption efficiency of block molecular sieves, aiming to solve the problem in the prior art that by changing the structure of placing molecular sieves, the wind resistance is reduced when the molecular sieves are placed in layers, thereby greatly improving the adsorption efficiency of each molecular sieve, and is suitable for various molecular sieves and other adsorption materials with block structures.
[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0005] A structure for improving the adsorption efficiency of a block molecular sieve, comprising:
[0006] Experimental machines;
[0007] A molecular sieve, wherein the molecular sieve is arranged in the experimental machine;
[0008] A first interlayer frame, wherein the first interlayer frame is disposed at one side end of the molecular sieve;
[0009] The second interlayer frame is connected to the other side of the molecular sieve; a semicircular load-bearing ring and a circular load-bearing ring are connected between the first interlayer frame and the second interlayer frame.
[0010] As a preferred solution of the utility model, the lower end of the experimental machine is fixedly connected to a base frame, and the lower end of the experimental machine is fixedly connected to a first connecting pipe.
[0011] As a preferred solution of the utility model, a top plate is fixedly connected to the upper end of the experimental machine, a second connecting pipe is fixedly connected to the upper end of the top plate, and a meter is provided at the side end of the second connecting pipe.
[0012] As a preferred solution of the utility model, the side end of the experimental machine is rotatably connected to a door panel via a rotating shaft, and a door lock is connected between the door panel and the experimental machine.
[0013] As a preferred solution of the utility model, a truss is provided on the upper side of the molecular sieve, and the truss is fixed to the inner wall of the side end of the experimental machine.
[0014] As a preferred solution of the present invention, the first interlayer frame has a thickness of 2 mm and a height of 10 mm.
[0015] Compared with the prior art, the beneficial effects of the utility model are:
[0016] 1. In this scheme, more block molecular sieves can be placed in a limited space, thereby improving space utilization efficiency and enhancing adsorption capacity; after the interlayer partition is changed from the traditional grate-like structure to the existing structure, the wind resistance is reduced, the wind permeability is enhanced, the adsorption effect is better, and thus energy consumption is reduced.
[0017] 2. In this scheme, the position of the block molecular sieve is relatively fixed, the placement is more neat, and the operation is more convenient, avoiding irregular placement that affects the adsorption effect; fourth, compared with the traditional structure, it shortens the adsorption time, makes the entire process cycle more compact, and reduces energy consumption. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:
[0019] Figure 1 It is a three-dimensional diagram of the utility model;
[0020] Figure 2 For this utility model Figure 1 A partial enlarged view of the middle molecular sieve;
[0021] Figure 3 For this utility model Figure 2 Side view in;
[0022] Figure 4 For this utility model Figure 2 A partial enlarged view of point A in the middle.
[0023] In the figure: 1. molecular sieve; 2. first interlayer frame; 3. semicircular load-bearing ring; 4. circular load-bearing ring; 5. second interlayer frame; 6. experimental machine; 7. base frame; 8. first connecting pipe; 9. door panel; 10. door lock; 11. top plate; 12. second connecting pipe; 13. meter; 14. truss; 15. glass plate. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0025] Example 1
[0026] See also Figure 1-4 , the utility model provides the following technical solutions:
[0027] A structure for improving the adsorption efficiency of a block molecular sieve, comprising:
[0028] Experimental machine 6;
[0029] Molecular sieve 1, the molecular sieve 1 is arranged in the experimental machine 6;
[0030] A first interlayer frame 2, which is arranged at one side of the molecular sieve 1;
[0031] The second interlayer frame 5 is connected to the other side of the molecular sieve 1 ; a semicircular load-bearing ring 3 and a circular load-bearing ring 4 are connected between the first interlayer frame 2 and the second interlayer frame 5 .
[0032] In a specific embodiment of the utility model, the "cross" center of the interlayer frame is connected with a circular load-bearing ring with a diameter of 3mm; the "T"-shaped edge of the interlayer frame is connected with a semicircular load-bearing ring with a diameter of 3mm. Both the circular load-bearing ring and the semicircular load-bearing ring are used to bear the molecular sieve, and the material is Q235. The experimental machine 6, as the core carrier of the entire structure, provides a closed environment required for the molecular sieve adsorption operation, and also includes control functions such as heating, cooling, and gas circulation to optimize the adsorption conditions of the molecular sieve. The specific connection of the experimental machine 6 and the realization of the use effect are all prior art for professionals in this field. This scheme does not make too much description. Molecular sieve 1 is a key component of the adsorption process, with a highly selective pore structure, which can effectively adsorb molecules of a specific size and exclude other molecules. It is placed inside the experimental machine 6 for actual gas separation or purification work. The first interlayer frame 2 and the second interlayer frame 5 play a supporting and positioning role, ensuring the stable placement of the molecular sieve 1 in the experimental machine, while participating in the construction of the layered adsorption area, optimizing the airflow path, and improving the adsorption efficiency and speed. Semicircular load-bearing ring 3 and circular load-bearing ring 4: connected between the first interlayer frame 2 and the second interlayer frame 5, in addition to providing structural connection and support, they can also help distribute the weight and stress applied to the frame to ensure the stability and durability of the structure during operation. In addition, they can be designed to optimize the airflow channel and reduce airflow resistance, thereby improving the efficiency of the contact between the molecular sieve and the gas. In summary, the structure works together through the precise design of various components to create an efficient and stable environment to maximize the adsorption performance of the block molecular sieve, which is suitable for a variety of application scenarios requiring efficient gas separation or purification.
[0033] For details, please refer to Figure 1-4 The lower end of the experimental machine 6 is fixedly connected to a base frame 7, and the lower end of the experimental machine 6 is fixedly connected to a first connecting pipe 8.
[0034] In this embodiment: the base frame 7 is fixedly connected to the lower end of the experimental machine 6, and its main function is to provide a stable support foundation to ensure the stability of the entire device during operation. The design of the base frame needs to take into account the adaptability and load-bearing capacity of the ground to prevent the equipment from being displaced or deformed due to external force or deadweight, and to ensure the safety of the experiment or production process. The first connecting pipe 8 is also fixed to the lower end of the experimental machine 6. The function of this connecting pipe usually involves the input / output of gas or liquid. It is used to introduce the gas to be treated into the molecular sieve for adsorption treatment, or to export the treated gas. The existence of the first connecting pipe enables the experimental machine to be connected to external gas circulation systems, pumps, storage tanks and other equipment to realize the integrated operation and automatic control of the system, which is crucial to improving work efficiency and controlling adsorption conditions. In summary, the configuration of the base frame 7 and the first connecting pipe 8 provides support for the overall performance and ease of operation of the experimental machine 6 from the two aspects of mechanical stability and connectivity of the process flow.
[0035] For details, please refer to Figure 1-4 A top plate 11 is fixedly connected to the upper end of the experimental machine 6 , a second connecting pipe 12 is fixedly connected to the upper end of the top plate 11 , and a meter 13 is provided at the side end of the second connecting pipe 12 .
[0036] In this embodiment: the top plate 11 is fixed to the upper end of the experimental machine 6, and mainly plays a sealing role to maintain the sealing of the internal environment, which is very important for maintaining specific gas processing conditions such as pressure and temperature. The top plate must also have sufficient strength to withstand internal pressure changes and external factors. The second connecting pipe 12: located at the upper end of the top plate 11 and fixedly connected, as an extension of the gas outlet or inlet, corresponds to the first connecting pipe 8, and together constructs the inlet and outlet channels for gas processing. The second connecting pipe is used to output the gas purified or separated after molecular sieve treatment to the next processing link, or to receive new gas into the system for processing. Meter 13: installed at the side end of the second connecting pipe 12, its function is to accurately measure the gas flow, pressure or other related parameters passing through the pipeline. This is not only very important for process control, such as adjusting the gas flow to optimize the adsorption efficiency, but also facilitates the collection of data for analysis, evaluation of the performance and efficiency of the system, and ensuring that the adsorption process proceeds as expected. In summary, this design not only improves the gas treatment process of the experimental machine 6, but also enhances the monitoring and control capabilities during the operation through the setting of the meter 13, which is of great significance for achieving efficient and accurate bulk molecular sieve adsorption operations.
[0037] For details, please refer to Figure 1-4 The side end of the experimental machine 6 is rotatably connected to a door panel 9 via a rotating shaft, and a door lock 10 is connected between the door panel 9 and the experimental machine 6 .
[0038] In this embodiment: the door panel 9 is rotatably connected to the side end of the experimental machine 6 through a rotating shaft. This design allows the user to easily open the machine casing when necessary to conduct internal inspections, molecular sieve replacement or cleaning and maintenance work. The opening and closing mechanism of the door panel not only ensures the flexibility of operation, but also ensures the sealing when closed to prevent the entry of external pollutants or leakage of processed gases. The door lock 10 is installed between the door panel 9 and the experimental machine 6. Its main function is to ensure that the door panel remains tightly closed during the operation of the machine to prevent accidental opening. The door lock mechanism increases the safety of the system, especially in operating environments with high pressure or containing harmful gases, it can prevent unauthorized access and protect the safety of operators. In summary, the combined design of the door panel 9 and the door lock 10 not only provides convenience for the daily maintenance and overhaul of the molecular sieve adsorption equipment, but more importantly, it strengthens the safety performance of the equipment to ensure that all operations can be carried out under controlled and safe conditions.
[0039] For details, please refer to Figure 1-4A truss 14 is provided on the upper side of the molecular sieve 1 , and the truss 14 is fixed to the inner wall of the side end of the experimental machine 6 .
[0040] In this embodiment: the truss 14 is arranged on the upper side of the molecular sieve 1. As a structural strengthening element, the truss design is usually made of lightweight but high-strength materials. Its geometric shape can effectively disperse the weight and external pressure applied to the molecular sieve, reduce local stress concentration, and prevent the molecular sieve from being damaged or displaced due to gravity or vibrations generated during operation. This helps to extend the service life of the molecular sieve and maintain its adsorption efficiency. The truss 14 is fixed to the inner wall of the side end of the experimental machine 6. This fixing method ensures the stability of the truss, and the correct position and structural integrity of the molecular sieve can be maintained even in long-term use or when encountering external force impact. Good fixation not only improves the rigidity of the overall structure, but also ensures the stability of the airflow channel, which is very critical to maintaining an efficient and uniform gas treatment process. In summary, the setting and fixing strategy of the truss 14 not only enhances the structural stability of the molecular sieve area, but also helps to maintain the continuity and efficiency of the adsorption operation, and is an important design element for improving the overall performance of the block molecular sieve adsorption system.
[0041] For details, please refer to Figure 1-4 The thickness of the first interlayer frame 2 is 2 mm and the height is 10 mm.
[0042] In this embodiment: the first interlayer frame 2 has a thickness of about 2mm and a height of 10mm. The size of the block molecular sieve is 1mm larger according to the size of the block molecular sieve. For example, if the size of the molecular sieve is 100*100*100mmL*W*H, then the inner wall size of the frame hole is 101*101mm (L*W). The interlayer spacing is 101mm. The overall material is Q235.
[0043] The working principle and use process of the utility model: First, ensure that the inside and outside of the experimental machine 6 are clean and pollution-free, and check whether the molecular sieve 1, the first interlayer frame 2, the second interlayer frame 5 and the load-bearing rings 3 and 4 are installed in place and stable. Check whether the base frame 7 firmly supports the experimental machine to ensure the stability of the equipment. Connect the gas input source through the first connecting pipe 8 to confirm that the air tightness is good. Adjust the meter 13 to the appropriate position and preset parameters, and prepare to monitor the gas flow or pressure. Startup and pretreatment: Close the door panel 9 and ensure that the door lock 10 is locked to maintain internal sealing. Start the control system of the experimental machine 6 and start preheating or precooling to the required operating temperature. Check whether the top plate 12 and the second connecting pipe 12 are ready for output after gas treatment. Adsorption operation: Start to introduce the gas to be treated, the gas enters through the first connecting pipe 8, and is adsorbed and separated by the molecular sieve 1. During the gas flow process, the semicircular load-bearing ring 3 and the circular load-bearing ring 4 help to maintain a stable airflow and improve the adsorption efficiency. Monitor the meter 13 at the side end of the second connecting pipe 12 to grasp the gas flow, pressure and other parameters in real time, and adjust the operating conditions if necessary. End of treatment and maintenance: After the adsorption process is completed, turn off the gas input and wait for the gas in the system to be completely processed and discharged through the second connecting pipe 12. Open the door lock 10, open the door panel 9, and perform internal inspections or replace the molecular sieve 1 and other maintenance work. During maintenance, the truss 14 provides stable support for the molecular sieve area, which is convenient for operation and protects the molecular sieve from damage. Shutdown and cleaning: After completing maintenance, close all valves, disconnect the gas connection, and ensure that the experimental machine 6 is in a safe shutdown state. Clean the inside and outside of the equipment to prepare for the next operation.
[0044] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. A structure for improving the adsorption efficiency of block molecular sieves, characterized in that: include: Experimental machines (6); A molecular sieve (1), wherein the molecular sieve (1) is arranged in an experimental machine (6); A first interlayer frame (2), wherein the first interlayer frame (2) is arranged at one side end of the molecular sieve (1); A second interlayer frame (5), the second interlayer frame (5) is connected to the other side end of the molecular sieve (1); a semicircular load-bearing ring (3) and a circular load-bearing ring (4) are connected between the first interlayer frame (2) and the second interlayer frame (5).
2. A structure for improving the adsorption efficiency of block molecular sieves according to claim 1, characterized in that: The lower end of the experimental machine (6) is fixedly connected to a base frame (7), and the lower end of the experimental machine (6) is fixedly connected to a first connecting pipe (8).
3. A structure for improving the adsorption efficiency of block molecular sieves according to claim 2, characterized in that: The upper end of the experimental machine (6) is fixedly connected to a top plate (11), the upper end of the top plate (11) is fixedly connected to a second connecting pipe (12), and a meter (13) is provided at the side end of the second connecting pipe (12).
4. A structure for improving the adsorption efficiency of block molecular sieves according to claim 3, characterized in that: The side end of the experimental machine (6) is rotatably connected to a door panel (9) via a rotating shaft, and a door lock (10) is connected between the door panel (9) and the experimental machine (6).
5. A structure for improving the adsorption efficiency of block molecular sieves according to claim 4, characterized in that: A truss (14) is provided on the upper side of the molecular sieve (1), and the truss (14) is fixed to the inner wall of the side end of the experimental machine (6).
6. A structure for improving the adsorption efficiency of block molecular sieves according to claim 5, characterized in that: The first interlayer frame (2) has a thickness of 2 mm and a height of 10 mm.