Drying adsorption tower
The adsorption tower's innovative design with flanges, screws, and adjustable tower spacing addresses inefficiencies by enhancing stability and assembly efficiency, and optimizes material use, ensuring effective gas filtration and length adjustment.
Patent Information
- Application Number
- CN202323275467.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-01
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2033-12-01
AI Technical Summary
Existing adsorption towers face issues with exhaust emission concentration exceeding standards, insufficient adsorption capacity, inability to filter impurities, inconvenient disassembly, and lack of length adjustment, leading to inefficiencies and resource waste.
The design incorporates flanges, reinforcing screws, movable pipes, and adjustable spacing between tower bodies, along with multiple adsorption layers (activated carbon, cotton yarn, molecular sieve, and activated alumina) to enhance stability, facilitate quick assembly/disassembly, and optimize material usage.
Improves operational efficiency by ensuring stable assembly, quick installation/disassembly, and efficient use of adsorption materials, while effectively filtering gases and adjusting device length to meet specific needs.
Smart Images

Figure CN222173601U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of drying and adsorption, in particular to a drying and adsorption tower. Background Art
[0002] The general adsorption tower system is a single-tube straight-through tower, that is, each single tower has one air inlet and one air outlet, and the channel is straight-through. There are the following problems when using this design for adsorption operations: First, when using single-tower adsorption, there is a contradiction between the exhaust emission concentration of the adsorption tower and its own adsorption capacity, which can easily cause the exhaust gas to exceed the standard or the adsorption capacity is insufficient and the analysis concentration is not high; second, because the adsorption tower needs to undergo a cooling treatment after high-temperature analysis, the activity of the adsorbent can be restored before re-adsorption.
[0003] An adsorption drying tower is disclosed in the Chinese utility model patent application disclosure specification CN213725677U. In a general drying adsorption tower, a single drying adsorbent layer is arranged therein, and the gas to be adsorbed flowing through the drying adsorption tower inevitably carries various impurities, and the adsorption tower cannot play a coarse filtering role and has limited functions. The utility model includes a tower body, and gas distributors are respectively arranged at the upper and lower ends of the tower, and a filter layer and an adsorption layer are arranged from bottom to top between the upper and lower gas distributors, and the filter layer includes a filter screen, an activated carbon layer and a cotton yarn layer. The utility model modifies the drying tower and adds a gas distributor to evenly divide the incoming gas into multiple channels to enter the working area, so that the gas to be dried can be fully adsorbed and the treatment effect is improved. Secondly, a filter layer is added to filter impurities in the gas to be treated to improve the cleanliness of the gas.
[0004] However, the device lacks the function of convenient disassembly. When in use, the device cannot be quickly installed and disassembled, which causes a lot of trouble, thereby increasing the workload of the staff and reducing the work efficiency of the staff. Moreover, the device also lacks the function of adjusting the length of the device body. When in use, the length of the device cannot be adjusted as needed, which causes a lot of trouble, resulting in a waste of filtering adsorption layer resources. Utility Model Content
[0005] The utility model aims to provide a drying adsorption tower to solve the problems raised in the above background technology.
[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0007] A drying adsorption tower, comprising a flange A, a circular slot A is formed on the top of the flange A, a reinforcing screw is threadedly connected to the inner wall of the circular slot A, a flange B is threadedly connected to one end of the reinforcing screw, the top of the flange B is movably connected to the bottom of the flange A, a circular slot B is formed on the top of the flange B, and an air inlet is movably connected to the inner wall of the circular slot B;
[0008] The bottom of the air inlet is fixedly connected to an air inlet pipe, the bottom of the air inlet pipe is fixedly connected to an upper tower body, a circular slot C is provided at the bottom of the upper tower body, a movable pipe is movably connected to the inner wall of the circular slot C, the bottom of the movable pipe is fixedly connected to a lower tower body, and bolts are threadedly connected to the outer surface of the upper tower body.
[0009] Preferably, a circular slot D is provided at the bottom of the lower tower body, an air outlet pipe is fixedly connected to the inner wall of the circular slot D, and the bottom of the air outlet pipe is fixedly connected to the air outlet.
[0010] Preferably, a fixing plate is fixedly connected to the top of the upper tower body, and an inner wall of the fixing plate is fixedly connected to the outer surface of the air inlet pipe.
[0011] Preferably, a circular slot E is provided on the top of the fixing plate, and a screw is threadedly connected to the inner wall of the circular slot E.
[0012] Preferably, an activated carbon layer is fixedly connected to the inner wall of the upper tower body, and a cotton yarn layer is fixedly connected to the bottom of the activated carbon layer.
[0013] Preferably, a molecular sieve layer is fixedly connected to the bottom of the cotton yarn layer, an activated alumina layer is fixedly connected to the bottom of the molecular sieve layer, and an outer surface of the activated alumina layer is fixedly connected to multiple surfaces of the lower tower body.
[0014] Compared with the prior art, the beneficial effects of the utility model are:
[0015] 1. This kind of drying adsorption tower is provided with flange A, reinforcing screws, flange B and air inlet. When in use, the staff fixes the device through flange A and flange B, and uses reinforcing screws to fix flange A and flange B, which improves the stability of the device and facilitates the use of the staff. When installation or disassembly is required, work can be carried out quickly, which improves the work efficiency of the staff when in use.
[0016] 2. This kind of drying adsorption tower, through the arrangement of the upper tower body, the movable tube, the lower tower body and the bolts, when in use, the staff can control the distance between the upper tower body and the lower tower body according to the length of the movable tube, and the bolts are used to fix the device when in use. Such an arrangement can increase and decrease the space inside the device, effectively control the use of drying adsorption materials, and avoid waste of resources. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a structural schematic diagram of a drying adsorption tower of the utility model;
[0018] Figure 2 It is a schematic diagram of a fixing device of a drying adsorption tower of the utility model;
[0019] Figure 3 This is a main schematic diagram of a drying adsorption tower of the utility model;
[0020] Figure 4 The utility model is a schematic diagram of the internal structure of a drying adsorption tower.
[0021] In the figure: 1. Flange A; 2. Reinforcing screws; 3. Flange B; 4. Air inlet; 5. Air inlet pipe; 6. Upper tower body; 7. Movable pipe; 8. Lower tower body; 9. Bolts; 10. Air outlet pipe; 11. Air outlet; 12. Fixing plate; 13. Screws; 14. Activated carbon layer; 15. Cotton yarn layer; 16. Molecular sieve layer; 17. Activated alumina layer. DETAILED DESCRIPTION
[0022] 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.
[0023] See also Figure 1-Figure 4 As shown, the utility model provides a technical solution: a drying adsorption tower, comprising a flange A1, a circular slot A is provided on the top of the flange A1, a reinforcing screw 2 is threadedly connected to the inner wall of the circular slot A, one end of the reinforcing screw 2 is threadedly connected to a flange B3, the top of the flange B3 is movably connected to the bottom of the flange A1, a circular slot B is provided on the top of the flange B3, and an air inlet 4 is movably connected to the inner wall of the circular slot B;
[0024] The bottom of the air inlet 4 is fixedly connected with an air inlet pipe 5, and the bottom of the air inlet pipe 5 is fixedly connected with an upper tower body 6. A circular slot C is opened at the bottom of the upper tower body 6, and a movable pipe 7 is movably connected to the inner wall of the circular slot C. The bottom of the movable pipe 7 is fixedly connected with a lower tower body 8, and the outer surface of the upper tower body 6 is threadedly connected with a bolt 9; through the arrangement of the flange A1, the reinforcing screws 2, the flange B3 and the air inlet 4, when in use, the staff fixes the device through the flange A1 and the flange B3, and uses the reinforcing screws 2 to fix the flange A1 and the flange B3, which improves the stability of the device and facilitates the use of the staff. When installation or disassembly is required, work can be carried out quickly, which improves the work efficiency of the staff when in use. Through the arrangement of the upper tower body 6, the movable pipe 7, the lower tower body 8 and the bolts 9, when in use, the staff can control the distance between the upper tower body 6 and the lower tower body 8 according to the length of the movable pipe 7, and fix the device with the bolts 9. Such an arrangement can increase and decrease the space inside the device, effectively control the use of the dry adsorption material, and avoid waste of resources.
[0025] In this embodiment, preferably, a circular slot D is opened at the bottom of the lower tower body 8, an air outlet pipe 10 is fixedly connected to the inner wall of the circular slot D, and the bottom of the air outlet pipe 10 is fixedly connected to the air outlet 11; through the arrangement of the lower tower body 8, the air outlet pipe 10 and the air outlet 11, when in use, the treated gas passes through the lower tower body 8 and the air outlet 11 on the air outlet pipe 10 to come out.
[0026] In this embodiment, preferably, a fixing plate 12 is fixedly connected to the top of the upper tower body 6, and the inner wall of the fixing plate 12 is fixedly connected to the outer surface of the air intake pipe 5; through the arrangement of the upper tower body 6, the fixing plate 12 and the air intake pipe 5, when in use, the fixing plate 12 reinforces the firmness between the upper tower body 6 and the air intake pipe 5.
[0027] In this embodiment, preferably, a circular slot E is opened on the top of the fixing plate 12, and a screw 13 is threadedly connected to the inner wall of the circular slot E; through the arrangement of the fixing plate 12 and the screw 13, when in use, the screw 13 fixes the fixing plate 12, thereby improving the stability of the device.
[0028] In this embodiment, preferably, an activated carbon layer 14 is fixedly connected to the inner wall of the upper tower body 6, and a cotton yarn layer 15 is fixedly connected to the bottom of the activated carbon layer 14; through the arrangement of the upper tower body 6, the activated carbon layer 14 and the cotton yarn layer 15, when in use, the activated carbon layer 14 and the cotton yarn layer 15 can dry the gas, thereby improving the working efficiency of the device.
[0029] In this embodiment, preferably, a molecular sieve layer 16 is fixedly connected to the bottom of the cotton yarn layer 15, an activated alumina layer 17 is fixedly connected to the bottom of the molecular sieve layer 16, and an outer surface of the activated alumina layer 17 is fixedly connected to multiple surfaces of the lower tower body 8; through the arrangement of the cotton yarn layer 15, the molecular sieve layer 16 and the activated alumina layer 17, when in use, the molecular sieve layer 16 and the activated alumina layer 17 can process the gas, thereby improving the working efficiency of the device.
[0030] When a drying adsorption tower of the present embodiment is in use, first, the staff fixes the device through flange A1 and flange B3, and uses reinforcing screws 2 to fix flange A1 and flange B3, thereby improving the stability of the device and facilitating the use of the staff. When installation or disassembly is required, the work can be carried out quickly, thereby improving the work efficiency of the staff during use. The staff can control the distance between the upper tower body 6 and the lower tower body 8 according to the length of the movable tube 7, and use bolts 9 to fix the device. Such an arrangement can increase and decrease the space inside the device, effectively control the use of drying adsorption materials, and avoid waste of resources.
[0031] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. A drying adsorption tower, characterized in that: include A flange A (1), wherein a circular slot A is formed on the top of the flange A (1), a reinforcing screw (2) is threadedly connected to the inner wall of the circular slot A, one end of the reinforcing screw (2) is threadedly connected to a flange B (3), the top of the flange B (3) is movably connected to the bottom of the flange A (1), the top of the flange B (3) is formed on the top of the flange B (3), and an air inlet (4) is movably connected to the inner wall of the circular slot B; The bottom of the air inlet (4) is fixedly connected to an air inlet pipe (5), the bottom of the air inlet pipe (5) is fixedly connected to an upper tower body (6), a circular slot C is provided at the bottom of the upper tower body (6), a movable pipe (7) is movably connected to the inner wall of the circular slot C, the bottom of the movable pipe (7) is fixedly connected to a lower tower body (8), and a bolt (9) is threadedly connected to the outer surface of the upper tower body (6).
2. A drying adsorption tower according to claim 1, characterized in that: A circular slot D is provided at the bottom of the lower tower body (8), an air outlet pipe (10) is fixedly connected to the inner wall of the circular slot D, and the bottom of the air outlet pipe (10) is fixedly connected to the air outlet (11).
3. A drying adsorption tower according to claim 1, characterized in that: A fixing plate (12) is fixedly connected to the top of the upper tower body (6), and an inner wall of the fixing plate (12) is fixedly connected to the outer surface of the air inlet pipe (5).
4. A drying adsorption tower according to claim 3, characterized in that: A circular slot E is formed on the top of the fixing plate (12), and a screw (13) is threadedly connected to the inner wall of the circular slot E.
5. A drying adsorption tower according to claim 1, characterized in that: An activated carbon layer (14) is fixedly connected to the inner wall of the upper tower body (6), and a cotton yarn layer (15) is fixedly connected to the bottom of the activated carbon layer (14).
6. A drying adsorption tower according to claim 5, characterized in that: The bottom of the cotton yarn layer (15) is fixedly connected to a molecular sieve layer (16), the bottom of the molecular sieve layer (16) is fixedly connected to an activated alumina layer (17), and the outer surface of the activated alumina layer (17) is fixedly connected to multiple surfaces of the lower tower body (8).
Citation Information
Patent Citations
Adsorption drying tower
CN213725677U
Cited By
High-purity oxygen multi-stage adsorption drying tower
CN224292905U
