A kind of layering filling structure of anti-impact molecular sieve adsorption module
By designing a stacked filling structure for the impact-resistant molecular sieve adsorption module, impurities are dislodged by the impact force of the top plate and the return spring. Combined with the limiting block and pull rope system, the module can be quickly disassembled and positioned, which solves the clogging problem caused by impurities sticking to the surface of the molecular sieve adsorption module, and improves filtration efficiency and ease of operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HANGZHOU LIANGHUAN TECH CO LTD
- Filing Date
- 2025-05-30
- Publication Date
- 2026-06-16
AI Technical Summary
After prolonged use, the surface of the molecular sieve adsorption module is prone to accumulating impurities from the air, leading to blockage, reduced filtration efficiency, and poor practicality.
The module adopts a stacked filling structure of impact-resistant molecular sieve adsorption module. The design of top plate and reset spring enables quick disassembly and positioning of the module. Impurities are dislodged by vibration due to impact force, and stable fixation is achieved through limit blocks and pull rope system.
It effectively prevents impurities from sticking, improves the module's filtration efficiency, simplifies the disassembly and replacement process, and enhances the convenience and stability of operation.
Smart Images

Figure CN224358204U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of molecular sieve adsorption modules, specifically a stacked filling structure for an impact-resistant molecular sieve adsorption module. Background Technology
[0002] The stacked filling structure of the molecular sieve adsorption module is a design that arranges molecular sieve materials in a layered stacking manner within the adsorption device. It achieves efficient adsorption and separation through different levels of division of labor and gas flow optimization. It is mainly used in air separation and drying, industrial waste gas treatment, and gas purification. When the molecular sieve adsorption module dries the air by filling, most of the time it is installed inside the machine body by screw positioning. However, this positioning installation method requires the removal of multiple screws when disassembling and replacing the module, which is very cumbersome, complicated and inconvenient.
[0003] To overcome the above-mentioned defects, in a molecular sieve drying tower, prior art 1 (Chinese patent application number CN202221568584.9, application date 2022-06-22) uses upper and lower end caps to press the upper and lower ends of the tower body, preventing the support plate from moving up and down due to airflow. This also solves the problem of difficult installation of the spring-pressed support plate in prior art. The upper and lower cover plates are fixed with fasteners, thus avoiding the problem of looseness between the tower body and the upper and lower end caps. Although prior art can achieve quick positioning and installation, after long-term use of the molecular sieve adsorption module, impurities in the air will easily stick to its surface. If it is not cleaned for a long time, blockage will occur, which will affect the filtration efficiency of the molecular sieve adsorption module in the later stage, resulting in poor practicality. Therefore, a stacked filling structure of impact-resistant molecular sieve adsorption module is proposed, which can effectively solve the above problems. Utility Model Content
[0004] The purpose of this invention is to provide a stacked filling structure for an impact-resistant molecular sieve adsorption module, in order to solve the problem mentioned in the background art that, after long-term use, the surface of the molecular sieve adsorption module on the market is prone to sticking with impurities in the air, and blockage will occur if it is not cleaned for a long time, which will affect the filtration efficiency of the molecular sieve adsorption module and make it less practical.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a stacked filling structure for an impact-resistant molecular sieve adsorption module, comprising a filling box and mounting plates disposed on both sides of the filling box for positioning and installation, wherein a first molecular sieve module and a second molecular sieve module with identical structures are respectively installed on the upper and lower sides of the filling box, two top plates are slidably installed inside the filling box, and the outer sides of the two top plates correspond to the first molecular sieve modules, mounting blocks are installed at both ends of the first molecular sieve modules, and limiting blocks are slidably installed inside the two mounting blocks, and the limiting blocks extend through the limiting blocks into the interior of the filling box.
[0006] Preferably, the two top plates are symmetrically arranged about the vertical center line of the filling box, and the bottom of the top plates is rotatably mounted with extrusion rods, and the bottom ends of the two extrusion rods are rotatably connected with slides, wherein the two slides are slidably installed inside the filling box.
[0007] Preferably, the interior of the filling box is connected to one end of two second return springs, and the two second return springs have the same structure, and the other end of the two second return springs is connected to a slide.
[0008] Preferably, the two extrusion rods are inclined.
[0009] Preferably, the mounting block has one end of two compression springs connected inside, and the other end of the two compression springs is connected to a limit block.
[0010] Preferably, the inner sides of the two limiting blocks are connected to pull ropes, and the two pull ropes are connected to a lever via guide wheels.
[0011] Preferably, the outer surface of the first molecular sieve module is connected to one end of two first reset springs, and the other end of the two first reset springs is connected to a lever, wherein the two levers are symmetrically slidably mounted on the outer surface of the first molecular sieve module.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0013] (1) It is equipped with a top plate. Two top plates are slidably installed inside the filling box. The top of the two top plates are corresponding to the first molecular sieve module. When the first molecular sieve module or the second molecular sieve module contracts and moves due to the compression and conveying of air, it will drive the two top plates to contract and move, so that the two top plates are squeezed and collided with the first molecular sieve module and the second molecular sieve module. The collision force generated at this time will vibrate and remove the impurities adhering to the surface of the first molecular sieve module or the second molecular sieve module, so as to avoid the impurities adhering to the surface of the first molecular sieve module and the second molecular sieve module and affecting the subsequent filtration process, thus improving its practicality.
[0014] (2) Furthermore, during the disassembly and replacement of the first molecular sieve module or the second molecular sieve module, the elastic force of the two second reset springs can elastically reset the position of the two extruded slides after movement. At this time, the two slides will simultaneously drive the two extrusion rods to drive the top plate to extrude the first molecular sieve module or the second molecular sieve module to the outside of the filling box, thereby realizing quick positioning, disassembly and replacement of the first molecular sieve module or the second molecular sieve module, and realizing quick auxiliary disassembly and replacement.
[0015] (3) Furthermore, when the first molecular sieve module or the second molecular sieve module is installed inside the filling box, the two top plates will be squeezed and moved in a contracted manner. At this time, the contracted and moving top plates will drive the two extrusion rods to drive the two slides to store and squeeze the two second reset springs, so as to facilitate the subsequent auxiliary disassembly and replacement.
[0016] (4) Setting up limiting blocks: The two inclined limiting blocks are slidably installed at both ends of the mounting block by compression springs. When the first molecular sieve module or the second molecular sieve module is installed, the two inclined limiting blocks will shrink and move by the compression of the filling box, so that the two limiting blocks shrink and move into the interior of the mounting block. At this time, the two compression springs will automatically spring the two limiting blocks into the interior of the filling box by their own elasticity, so as to realize the quick positioning and fixing of the first molecular sieve module or the second molecular sieve module, avoid the phenomenon of loosening and falling off during use, and have a better stability effect.
[0017] (5) Furthermore, when it is necessary to disassemble or replace the first molecular sieve module or the second molecular sieve module, simply press the two levers to drive the two pull ropes through the guide wheel to drive the two limit blocks to retract and move, so that the two limit blocks retract and move into the interior of the mounting block. At this time, the first molecular sieve module or the second molecular sieve module can be taken out from the interior of the filling box, so as to realize the quick disassembly and replacement of the first molecular sieve module or the second molecular sieve module, and the operation is more time-saving and labor-saving. Attached Figure Description
[0018] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0019] Figure 2 This is a three-dimensional structural diagram of the present invention viewed from below;
[0020] Figure 3 This is a three-dimensional structural diagram of the first molecular sieve module of this utility model;
[0021] Figure 4 This utility model Figure 4 Enlarged structural diagram at point A in the middle;
[0022] Figure 5 This is a partial three-dimensional structural diagram of the filling box of this utility model;
[0023] Figure 6 This is a partial three-dimensional structural diagram of the filling box and top plate of this utility model.
[0024] In the diagram: 1. Filling box; 2. Mounting plate; 3. First molecular sieve module; 4. Mounting block; 5. Lever; 6. Pull rope; 7. First reset spring; 8. Limiting block; 9. Compression spring; 10. Second molecular sieve module; 11. Top plate; 12. Compression rod; 13. Slide seat; 14. Second reset spring. Detailed Implementation
[0025] 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.
[0026] This utility model provides the following technical solution: a stacked filling structure for an impact-resistant molecular sieve adsorption module:
[0027] Example 1: To address the problem that existing molecular sieve adsorption modules tend to accumulate airborne impurities on their surfaces after prolonged use, leading to blockages and reduced filtration efficiency, thus hindering practicality, the following solution is disclosed: a filling box 1 and mounting plates 2 positioned on both sides of the filling box 1 for positioning and installation. Identical first molecular sieve modules 3 and 10 are installed on the upper and lower sides of the filling box 1, respectively. Two top plates 11 are slidably installed inside the filling box 1, with the first molecular sieve modules 3 corresponding to the outer sides of the two top plates 11. Mounting blocks 4 are installed at both ends of the first molecular sieve modules 3, and limiting blocks 8 are slidably installed inside the two mounting blocks 4, extending through the limiting blocks 8 into the interior of the filling box 1.
[0028] The two top plates 11 are symmetrically arranged about the vertical center line of the filling box 1, and the bottom of the top plates 11 is rotatably mounted with extrusion rods 12. The bottom ends of the two extrusion rods 12 are rotatably connected with slides 13. The two slides 13 are slidably installed inside the filling box 1. The inside of the filling box 1 is connected to one end of two second return springs 14. The two second return springs 14 have the same structure, and the other end of the two second return springs 14 is connected to the slides 13. The two extrusion rods 12 are inclined.
[0029] like Figures 1-6As shown, when the first molecular sieve module 3 or the second molecular sieve module 10 contracts and moves due to the compression and conveying of air, it will drive the two top plates 11 to contract and move, causing the two top plates 11 to compress and collide with the first molecular sieve module 3 and the second molecular sieve module 10. The collision force generated at this time will vibrate and remove the impurities adhering to the surface of the first molecular sieve module 3 or the second molecular sieve module 10, so as to avoid the impurities adhering to the surface of the first molecular sieve module 3 or the second molecular sieve module 10 and affecting the subsequent filtration process.
[0030] During the disassembly and replacement of the first molecular sieve module 3 and the second molecular sieve module 10, the two second return springs 14, which are used for storage and compression, will use their own elasticity to reset the two sliding blocks 13 that are used for compression and movement. This causes the two sliding blocks 13 to drive the two compression rods 12 to drive the top plate 11 to compress the first molecular sieve module 3 and the second molecular sieve module 10 to the outside of the filling box 1. This allows for quick and easy disassembly of the first molecular sieve module 3 and the second molecular sieve module 10, making the operation more time-saving and labor-saving.
[0031] Example 2, unlike Example 1, allows for quick positioning, disassembly, and replacement of the molecular sieve adsorption module. This not only improves the efficiency of disassembly and replacement but also reduces the workload for staff, making the operation more time-saving and labor-saving. The following is disclosed:
[0032] The mounting block 4 is internally connected to one end of two compression springs 9, and the other end of the two compression springs 9 is connected to a limit block 8. The inner side of the two limit blocks 8 is connected to a pull rope 6, and the two pull ropes 6 are connected to a lever 5 through a guide wheel. The outer surface of the first molecular sieve module 3 is connected to one end of two first reset springs 7, and the other end of the two first reset springs 7 is connected to a lever 5. The two levers 5 are symmetrically slidably mounted on the outer surface of the first molecular sieve module 3.
[0033] like Figures 1-4 As shown, when the first molecular sieve module 3 and the second molecular sieve module 10 need to be quickly positioned and installed, simply squeeze and move the first molecular sieve module 3 and the second molecular sieve module 10 into the filling box 1. At this time, the two inclined limiting blocks 8 will retract and move due to the squeezing of the filling box 1, so that the two limiting blocks 8 retract and move into the installation block 4. Then, the two compression springs 9 will automatically pop the two limiting blocks 8 into the filling box 1 through their own elasticity. This can achieve the positioning and fixing of the first molecular sieve module 3 and the second molecular sieve module 10, avoiding the phenomenon of loosening and falling off later, and improving stability.
[0034] When it is necessary to disassemble and replace the first molecular sieve module 3 and the second molecular sieve module 10, simply press the two levers 5 to drive the two pull ropes 6 to pull the two limit blocks 8 through the guide wheel to retract and move, so that the two limit blocks 8 retract and move into the interior of the mounting block 4. At this time, the first molecular sieve module 3 and the second molecular sieve module 10 can be taken out from the filling box 1 to achieve disassembly and replacement.
[0035] The above is the entire working process of the device, and all contents not described in detail in this specification are existing technologies known to those skilled in the art.
[0036] The contents not described in detail in this specification are existing technologies known to those skilled in the art. Although the present invention 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 invention should be included within the protection scope of the present invention.
Claims
1. A stacked filling structure for an impact-resistant molecular sieve adsorption module, comprising a filling box (1) and mounting plates (2) disposed on both sides of the filling box (1) for positioning and installation, wherein a first molecular sieve module (3) and a second molecular sieve module (10) with the same structure are respectively installed on the upper and lower sides of the filling box (1). Its features are: The filling box (1) has two top plates (11) that are slidably installed inside, and the outer sides of the two top plates (11) are respectively equipped with the first molecular sieve module (3). The two top plates (11) are symmetrically arranged about the vertical center line of the filling box (1), and the bottom of the top plate (11) is rotatably mounted with a squeezing rod (12), and the bottom ends of the two squeezing rods (12) are rotatably connected with a slide (13), wherein the two slides (13) are slidably installed inside the filling box (1); The filling box (1) is internally connected to one end of two second return springs (14), and the two second return springs (14) have the same structure. The other end of the two second return springs (14) is connected to a slide (13). The first molecular sieve module (3) has mounting blocks (4) installed at both ends, and the two mounting blocks (4) have sliding limit blocks (8) installed inside, and the limit blocks (8) extend through the limit blocks (8) into the interior of the filling box (1).
2. The stacked filling structure of an impact-resistant molecular sieve adsorption module according to claim 1, characterized in that: The two extrusion rods (12) are inclined.
3. The stacked filling structure of an impact-resistant molecular sieve adsorption module according to claim 1, characterized in that: The mounting block (4) is internally connected to one end of two compression springs (9), and the other end of the two compression springs (9) is connected to a limit block (8).
4. The stacked filling structure of an impact-resistant molecular sieve adsorption module according to claim 3, characterized in that: The inner sides of the two limiting blocks (8) are connected to pull ropes (6), and the two pull ropes (6) are connected to levers (5) through guide wheels.
5. The stacked filling structure of an impact-resistant molecular sieve adsorption module according to claim 1, characterized in that: The outer surface of the first molecular sieve module (3) is connected to one end of two first reset springs (7), and the other end of the two first reset springs (7) is connected to a lever (5), wherein the two levers (5) are symmetrically slidably installed on the outer surface of the first molecular sieve module (3).