A gas dewatering adsorption canister
The water-absorbing adsorption tank, with its transparent lower cylinder and threaded connection design, solves the problems of existing technologies, such as the inability to intuitively observe the state of the water-absorbing material and the cumbersome replacement process, thus enabling convenient material observation and operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SINO (HANGZHOU) PURIFICATION SYST EQUIP CO LTD
- Filing Date
- 2025-06-14
- Publication Date
- 2026-06-16
Smart Images

Figure CN224358223U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of water removal equipment, specifically a gas water removal adsorption tank. Background Technology
[0002] Moisture removal adsorption tanks are used to treat moisture in gaseous media. The moisture in the gaseous media is absorbed by the water-absorbing material within the tank. The drawback of existing moisture removal adsorption tanks is that, because the tank body is made of an opaque material, personnel can only determine whether the water-absorbing material needs replacement by opening the tank and observing the water absorption on the surface of the material. This makes it difficult to visually observe other parts of the water-absorbing material, and the replacement and refilling of the material is cumbersome. Extensive research has been conducted to address this issue. Utility Model Content
[0003] The technical problem to be solved by this utility model is to provide a gas dehydration adsorption tank that can solve the problems in the prior art.
[0004] This utility model is achieved through the following technical solution: A gas dehydration adsorption tank of this utility model includes an upper cylinder and a lower cylinder provided on the lower side of the upper cylinder. The upper cylinder and the lower cylinder are detachably connected. The lower cylinder is filled with water-absorbing material, an air outlet is provided on one side of the upper cylinder, a mating cavity is provided in the upper cylinder, an air inlet is provided at the bottom of the lower cylinder, and a filter element device is provided at the top of the air inlet and the bottom of the air outlet.
[0005] In a further technical solution, a filling port is provided on the other side of the upper cylinder, and a material guide hole is provided between the filling port and the mating cavity.
[0006] A further technical solution involves using non-metallic PC material to make both the upper and lower cylinders.
[0007] In a further technical solution, the lower cylinder is partially transparent.
[0008] In a further technical solution, an O-ring is provided on the outer side of the top of the lower cylinder, and the O-ring abuts against the end wall of the mating cavity.
[0009] In a further technical solution, the lower cylinder is threadedly connected to the mating cavity.
[0010] A further technical solution is that the filter element device includes a threaded cylinder, and a filter element is provided on one side of the threaded cylinder.
[0011] In a further technical solution, a second mounting hole is provided at the top of the air inlet, a first mounting hole is provided between the air outlet and the mating cavity, and the threaded column is threadedly connected to the first mounting hole and the second mounting hole.
[0012] In a further technical solution, the filter element is disposed within the lower cylinder.
[0013] The beneficial effects of this utility model are as follows: First, the upper and lower cylinders are made of non-metallic PC material, which has strong corrosion resistance that metal materials do not have. The lower cylinder is designed to be transparent, for example, the lower cylinder is made transparent, so that the water-absorbing material filled in the lower cylinder can be observed at any time, and the water-absorbing material can be replaced at any time.
[0014] Second, the design incorporates multiple threaded connections, facilitating disassembly and installation.
[0015] Third, the design of the filling port and the guide hole makes it easier to fill the absorbent material in the lower cylinder. Attached Figure Description
[0016] For ease of explanation, the present invention will be described in detail below with reference to specific embodiments and accompanying drawings.
[0017] Figure 1 This is a schematic diagram of the overall structure of a gas dehydration adsorption tank according to the present invention;
[0018] Figure 2 for Figure 1 A top view of the adsorption tank.
[0019] Figure 3 for Figure 2 A schematic diagram of the AA direction;
[0020] In the figure, the lower cylinder 11, the filling port 12, the upper cylinder 13, the first mounting hole 22, the air outlet 23, the threaded column 24, the filter element 25, the air inlet 27, the second mounting hole 28, the storage cavity 29, the mating cavity 32, the O-ring 33, and the guide hole 34 are all located in the cylinder. Detailed Implementation
[0021] like Figures 1-3 As shown, this utility model will be described in detail. For ease of description, the directions mentioned below are defined as follows: the directions of up, down, left, right, front, and back mentioned below are the same as... Figure 1The projected directions of the upper, lower, left, right, front, and back are consistent. This utility model discloses a gas dehydration adsorption tank, which includes an upper cylinder 13 and a lower cylinder 11. The upper cylinder 13 and the lower cylinder 11 are detachably connected. A storage cavity 29 is provided inside the lower cylinder 11. The lower cylinder 11 is filled with water-absorbing material through the storage cavity 29. An air outlet 23 is provided on one side of the upper cylinder 13, and a filling port 12 is provided on the other side of the upper cylinder 13. A mating cavity 32 is provided inside the upper cylinder 13. A material guide hole 34 is provided between the filling port 12 and the mating cavity 32. An air inlet 27 is provided at the bottom of the lower cylinder 11. A filter element device is provided at the top of the air inlet 27 and the bottom of the air outlet 23.
[0022] Advantageously, the upper cylinder 13 and the lower cylinder 11 are made of non-metallic PC material, which has strong corrosion resistance that metallic materials do not possess.
[0023] Advantageously, an O-ring 33 is provided on the outer side of the top of the lower cylinder 11. After the lower cylinder 11 is installed in the mating cavity 32, the O-ring 33 abuts against the end wall of the mating cavity 32, which plays a sealing role.
[0024] Advantageously, the lower cylinder 11 is designed to be transparent. For example, the lower cylinder 11 can be made transparent so that the absorbent material inside can be observed at any time and the absorbent material can be replaced at any time.
[0025] Advantageously, the mating cavity 32 is provided with an internal thread, and the outer surface of the lower cylinder 11 is provided with an external thread that mates with and connects to the mating cavity 32, so that the lower cylinder 11 and the mating cavity 32 are connected by a threaded engagement.
[0026] Advantageously, the filter element device includes a threaded column 24, and a filter element 25 is disposed on one side of the threaded column 24.
[0027] Advantageously, the air inlet 27 is provided with a second mounting hole 28 at the top, the air outlet 23 is provided with a first mounting hole 22 communicating with the mating cavity 32, the second mounting hole 28 and the first mounting hole 22 are provided with internal threads, the threaded column 24 is provided with external threads on its outer surface, and the threaded column 24 is threadedly connected to the first mounting hole 22 and the second mounting hole 28.
[0028] Advantageously, the filter element 25 is disposed inside the lower cylinder 11, and the water-absorbing material inside the lower cylinder 11 accumulates on the upper end surface of the lower cylinder 11, so that the water-absorbing material covers the filter element 25.
[0029] Beneficially, the filter element 25 contains filter material, which is existing technology, used to prevent small water-absorbing particles from falling into the air inlet 27 or being sucked away from the air outlet 23 and the first mounting hole 22. The filter element 25 can be made of stainless steel. If it rusts or is corroded, it means that the working medium and the material are not compatible, and the filter element of different materials needs to be replaced according to different working conditions.
[0030] Advantageously, the storage cavity 29 is configured to open upwards, so that after the lower cylinder 11 is screwed into the mating cavity 32, the first mounting hole 22, the guide hole 34, the mating cavity 32 and the storage cavity 29 can communicate with each other.
[0031] Beneficially, filter element 25 is made of stainless steel.
[0032] The filling material is fed into the storage chamber 29 through the filling port 12 and the guide hole 34. Gas is introduced through the air inlet 27. The gas has been pre-treated to remove solid impurities. In order to prevent debris from sticking to the lower cylinder 11 and affecting the personnel's observation of the water absorption material's water absorption and discoloration, the gas passes through the water absorption material in the lower cylinder 11 and the moisture is absorbed. The gas continues to be guided along the air outlet 23 to the outside of the tank, thus realizing the gas water removal function.
[0033] Furthermore, once the absorbent material absorbs moisture, condensation will occur on the lower cylinder if it becomes saturated. This indicates that the absorbent material is completely saturated and needs to be replaced. In other words, the saturation level of the absorbent material can be judged by both the color change and the occurrence of condensation, prompting personnel to replace it in a timely manner.
[0034] The gas introduced can be oxygen (containing water), and the operating temperature is 13℃.
[0035] The absorbent material is color-changing silica gel. It is blue before absorbing water and turns pink after absorbing water. You can use color-changing silica gel from the brand Huanchaowei, whose product name is Blue Silica Gel.
[0036] There is contact between the absorbent material and the inner wall of the lower cylinder, and there are many absorbent material particles. After multiple particles come into contact with the inner wall of the lower cylinder, personnel can directly observe the discoloration of the absorbent material through the transparent lower cylinder.
[0037] When the filling port 12 is not filled, a plug can be installed to prevent gas from overflowing.
[0038] When installing the tank, first install the filter element device to one side of the first mounting hole 22 and the second mounting hole 28, and then install the lower cylinder 11 and the mating cavity 32. Before installation, place the O-ring 33 on the outer surface of the lower cylinder 11.
[0039] There are two ways to fill the lower cylinder 11 with absorbent material: it can be filled before the lower cylinder 11 is installed, or it can be filled after the lower cylinder 11 is installed by introducing absorbent material through the filling port 12 and the guide hole 34.
[0040] The above are merely specific embodiments of this utility model, but the protection scope of this utility model is not limited thereto. Any changes or substitutions conceived without inventive effort should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the scope defined in the claims.
Claims
1. A gas dehydration adsorption tank, comprising an upper cylinder (13), a lower cylinder (11) disposed below the upper cylinder (13), the upper cylinder (13) and the lower cylinder (11) being detachably connected, characterized in that, The lower cylinder (11) is filled with absorbent material, the upper cylinder (13) has an air outlet (23) on one side, the upper cylinder (13) has a mating cavity (32) inside, the lower cylinder (11) has an air inlet (27) at the bottom, and a filter element device is provided at the top of the air inlet (27) and the bottom of the air outlet (23). The outer side of the upper cylinder (13) is also provided with a filling port (12), and a material guide hole (34) is provided between the filling port (12) and the mating cavity (32); The upper cylinder (13) and the lower cylinder (11) are made of non-metallic materials; The lower cylinder (11) is partially transparent; The lower cylinder (11) is threadedly connected to the mating cavity (32).
2. The gas dehydration adsorption tank according to claim 1, characterized in that: An O-ring (33) is provided on the outer side of the top of the lower cylinder (11), and the O-ring (33) abuts against the end wall of the mating cavity (32).
3. A gas dehydration adsorption tank according to any one of claims 1-2, characterized in that: The filter element device includes a threaded cylinder (24), and a filter element (25) is disposed on one side of the threaded cylinder (24).
4. A gas dehydration adsorption tank according to claim 3, characterized in that: The air inlet (27) is provided with a second mounting hole (28) at the top, the air outlet (23) is connected to the mating cavity (32) with a first mounting hole (22) and the threaded column (24) is threadedly connected to the first mounting hole (22) and the second mounting hole (28).
5. A gas dehydration adsorption tank according to claim 3, characterized in that: The filter element (25) is disposed inside the lower cylinder (11).