Adsorption cartridge with regenerative capacity
By setting up components such as a shelf, carbon molecular sieve cylinder, air suction plate, and air blowing plate inside the adsorption cylinder, the carbon molecular sieve can be regenerated, solving the problem of frequent replacement of carbon molecular sieves in the adsorption cylinder, extending its service life and improving its practicality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HURONG EQUIPMENT (NANTONG) CO LTD
- Filing Date
- 2025-06-17
- Publication Date
- 2026-07-24
AI Technical Summary
Existing adsorption cartridges require frequent replacement of the internal carbon molecular sieve during long-term use, resulting in poor practicality.
An adsorption cylinder with regenerative capability was designed. It achieves the regeneration of carbon molecular sieve by setting up internal layers, carbon molecular sieve cylinder, air suction plate, air blowing plate and inert gas delivery system. The air suction plate and air blowing plate are used to seal the adsorption through holes, and the carbon molecular sieve is regenerated by extraction and high temperature inert gas blowing in.
This effectively avoids the frequent replacement of carbon molecular sieves, extends the service life of the adsorption cartridge, and improves practicality and economy.
Smart Images

Figure CN224541354U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of adsorption cylinder technology, specifically an adsorption cylinder with regeneration capability. Background Technology
[0002] Adsorption cartridges are mainly used for the adsorption, separation, and purification of gases or liquids. Through the adsorbent filled inside, when the substance being treated passes through, the adsorbent can adsorb and separate specific substances, thereby achieving the purpose of purification.
[0003] For example, the authorized patent with announcement number CN 220834818 U (an adsorption cylinder) includes: a base, with support blocks symmetrically fixedly connected to the top of the base, and a support plate fixedly connected between the tops of the two support blocks. It is equipped with a clamping assembly, an adsorption cylinder, and a vibration motor. When the adsorption cylinder is filled with carbon molecular sieve, the threaded rod is first rotated in the opposite direction to release the clamping plates from the sides of the adsorption cylinder. At the same time, the reset spring pushes the clamping plate at one end of the T-shaped movable rod to press against the surface of the adsorption cylinder. Then, by starting the vibration motor, the adsorption cylinder is made to vibrate, and the carbon molecular sieve can be evenly distributed through vibration.
[0004] While the aforementioned existing technologies can ensure that the carbon molecular sieve inside the adsorption cylinder is tightly packed, they lack regeneration capabilities. Consequently, the carbon molecular sieve inside the adsorption cylinder needs to be replaced frequently during long-term use, resulting in poor practicality. Therefore, there is an urgent market need to develop an adsorption cylinder with regeneration capabilities to help people solve the existing problems. Utility Model Content
[0005] The purpose of this invention is to provide an adsorption cylinder with regenerative capabilities, in order to solve the problem mentioned in the background art that the carbon molecular sieve inside the adsorption cylinder needs to be replaced frequently during long-term use, resulting in poor practicality.
[0006] To achieve the above objectives, this utility model provides the following technical solution: an adsorption cylinder with regenerative capability, comprising an adsorption cylinder, an air inlet pipe fixedly installed above the adsorption cylinder, and three layers fixedly installed inside the adsorption cylinder. One end of each layer extends to one side of the adsorption cylinder. Adsorption through-holes are provided inside each layer, and carbon molecular sieve cylinders are fixedly installed inside the adsorption through-holes. An upper plate cavity and a lower plate cavity are symmetrically arranged inside each layer along one side above and below the carbon molecular sieve cylinder. An air suction plate is provided inside the upper plate cavity, and an air suction chamber is provided inside the air suction plate. Multiple air suction ports are provided below the air suction plate. An air suction hose is fixedly installed on one side of the air suction plate. An air blowing plate is provided inside the lower plate cavity, and an air blowing chamber is provided inside the air blowing plate. Multiple air blowing ports are provided above the air blowing plate. An inert gas delivery pipe is fixedly installed on one side of the air blowing plate, and the inert gas delivery pipe is used to deliver high-temperature inert gas into the air blowing chamber of the air blowing plate.
[0007] Preferably, a driving cavity is provided inside the layer plate along one side of the carbon molecular sieve cylinder, a ball screw is provided inside the driving cavity, and the ball screw is rotatably connected to the layer plate, and a sliding block is slidably installed on the outer side of the ball screw.
[0008] Preferably, transmission plates are symmetrically fixedly installed above and below the sliding block, with the upper end of the upper transmission plate fixedly connected to the suction plate and the lower end of the lower transmission plate fixedly connected to the blowing plate.
[0009] Preferably, a base plate is fixedly installed below the adsorption cylinder, and an equipment box is fixedly installed above the base plate along one side of the shelf. A partition is fixedly installed inside the equipment box, and the interior of the equipment box is divided into an equipment chamber and a heating chamber by the partition.
[0010] Preferably, an air pump is fixedly installed above the equipment cavity of the equipment box. An inert gas input pipe is fixedly installed at the input end of the air pump, and an air supply pipe is fixedly installed at the output end of the air pump. One end of the air supply pipe extends through the partition and into the heating cavity.
[0011] Preferably, an electric heating tube is fixedly installed inside the heating chamber of the equipment box, and one end of the inert gas delivery pipe passes through the interior of the equipment box and through the partition to communicate with the heating chamber.
[0012] Preferably, an air pump two is fixedly installed at the bottom of the equipment cavity of the equipment box, an exhaust pipe is installed at the output end of the air pump two and the exhaust pipe extends out of the interior of the equipment box, a diverter pipe is fixedly installed at the input end of the air pump two, and one end of the suction hose passes into the interior of the equipment box and is fixedly connected to the diverter pipe.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] This invention utilizes internally designed components such as a shelf, a carbon molecular sieve cylinder, and matching suction plates, blowing plates, suction hoses, and inert gas delivery pipes to form a regeneration mechanism. After prolonged operation of the adsorption cylinder, the suction plates and blowing plates can be driven to seal the adsorption holes, and gas extraction and high-temperature inert gas blowing can be performed sequentially to effectively remove the adsorbate from the carbon molecular sieve, thereby regenerating the carbon molecular sieve. This avoids the need for frequent replacement of the carbon molecular sieve, extends the service life of the adsorption cylinder, and greatly improves its practicality and economy.
[0015] This invention provides a reliable power source for the movement of the suction plate and the blowing plate by using a drive cavity set inside the carbon molecular sieve cylinder along one side of the layer plate and its internal components such as ball screws and drive motors. This ensures that the suction plate and the blowing plate can quickly move to the position of the adsorption through hole when needed to extract gas and blow in high-temperature inert gas, thereby improving the efficiency of the regeneration process and enhancing its practicality.
[0016] This utility model, through the air pump and electric heating tube installed in the equipment cavity of the equipment box, as well as the inert gas input pipe, gas supply pipe and inert gas delivery pipe connected thereto, together constitute an inert gas heating and delivery mechanism, which can heat the inert gas to a high temperature and deliver it to the blowing chamber of the blowing plate through the inert gas delivery pipe, thereby achieving effective removal of adsorbates on the carbon molecular sieve. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of an adsorption cylinder with regenerative capabilities according to the present invention;
[0018] Figure 2 This is a cross-sectional view of an adsorption cylinder with regenerative capability according to the present invention.
[0019] Figure 3 This is a cross-sectional view of the shelf of this utility model;
[0020] Figure 4 This is a cross-sectional view of the air intake plate of this utility model;
[0021] Figure 5 This is a cross-sectional view of the air blowing plate of this utility model;
[0022] In the diagram: 1. Adsorption cylinder; 2. Inlet pipe; 3. Base plate; 4. Equipment box; 5. Shelf; 501. Adsorption through hole; 502. Upper plate cavity; 503. Lower plate cavity; 504. Drive cavity; 6. Carbon molecular sieve cylinder; 7. Air pump one; 8. Inert gas input pipe; 9. Partition plate; 10. Electric heating tube; 11. Air pump two; 12. Diverter pipe; 13. Suction plate; 1301. Suction chamber; 1302. Suction port; 14. Suction hose; 15. Blowing plate; 1501. Blowing chamber; 1502. Blowing port; 16. Inert gas delivery pipe; 17. Ball screw; 18. Sliding block; 19. Transmission plate. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0024] Please see Figure 1-5 This utility model provides an embodiment of an adsorption cylinder with regenerative capacity, comprising an adsorption cylinder 1, an air inlet pipe 2 fixedly installed above the adsorption cylinder 1, a gas outlet pipe provided below the front end of the adsorption cylinder 1, and three layers 5 fixedly installed inside the adsorption cylinder 1. One end of each layer 5 extends to one side of the adsorption cylinder 1. Adsorption through holes 501 are provided inside the layers 5, and a carbon molecular sieve cylinder 6 is fixedly installed inside the adsorption through holes 501. The carbon molecular sieve cylinder 6 contains a carbon molecular sieve, and several through holes are provided on both the upper and lower ends of the carbon molecular sieve cylinder 6 to facilitate gas flow. An upper plate cavity 502 and a lower plate cavity 503 are symmetrically arranged on the upper and lower sides of the carbon molecular sieve cylinder 6, respectively. An air suction plate 13 is provided inside the upper plate cavity 502. An air intake chamber 1301 is provided, and multiple air intake ports 1302 are provided below the air intake plate 13. The air intake chamber 1301 is connected to the air intake ports 1302. An air intake hose 14 is fixedly installed on one side of the air intake plate 13. The air intake hose 14 is a telescopic hose and is connected to the air intake chamber 1301. An air blowing plate 15 is provided inside the lower plate cavity 503. An air blowing chamber 1501 is provided inside the air blowing plate 15. Multiple air blowing ports 1502 are provided above the air blowing plate 15. The air blowing chamber 1501 is connected to the air blowing ports 1502. An inert gas delivery pipe 16 is fixedly installed on one side of the air blowing plate 15. The inert gas delivery pipe 16 is a telescopic hose and is used to deliver high-temperature inert gas into the air blowing chamber 1501 of the air blowing plate 15.
[0025] In use, when the adsorption cylinder needs to regenerate the internal carbon molecular sieve after long-term operation, the suction plate 13 and blowing plate 15 in different layers 5 are driven to move into the adsorption through hole 501 to seal the adsorption through hole 501. Then, gas is drawn out through the suction plate 13 and suction hose 14, so that the gas inside the carbon molecular sieve cylinder 6 is extracted. Then, high-temperature inert gas is introduced from the bottom through the blowing plate 15 and inert gas delivery pipe 16 to remove the adsorbate on the carbon molecular sieve inside the carbon molecular sieve cylinder 6 and suck it away through the suction plate 13 and suction hose 14. This realizes the regeneration capability of the carbon molecular sieve inside the adsorption cylinder, avoids the need for frequent replacement of carbon molecular sieve, and extends the service life of the adsorption cylinder.
[0026] Furthermore, a drive chamber 504 is provided inside the layer plate 5 along one side of the carbon molecular sieve cylinder 6. A ball screw 17 is provided inside the drive chamber 504 and is rotatably connected to the layer plate 5. A drive motor for the ball screw 17 is provided inside the layer plate 5. A sliding block 18 is slidably installed on the outer side of the ball screw 17. Transmission plates 19 are symmetrically fixed above and below the sliding block 18. The upper end of the upper transmission plate 19 is fixedly connected to the suction plate 13, and the lower end of the lower transmission plate 19 is fixedly connected to the blowing plate 15. This allows the sliding block 18 to be translated by driving the ball screw 17 to rotate. Through the transmission of the transmission plates 19, the suction plate 13 and the blowing plate 15 can be moved to the position of the adsorption through hole 501 when needed to extract gas and blow in high-temperature inert gas, thereby improving the efficiency of the regeneration process.
[0027] Furthermore, a base plate 3 is fixedly installed below the adsorption cylinder 1, and an equipment box 4 is fixedly installed above the base plate 3 along one side of the shelf 5. A partition 9 is fixedly installed inside the equipment box 4, and the interior of the equipment box 4 is divided into an equipment chamber and a heating chamber by the partition 9, which can effectively isolate components with different functions and avoid mutual interference and influence.
[0028] Furthermore, an air pump 7 is fixedly installed above the equipment cavity of the equipment box 4. An inert gas input pipe 8 is fixedly installed at the input end of the air pump 7, and a gas supply pipe is fixedly installed at the output end of the air pump 7. One end of the gas supply pipe extends through the partition 9 into the heating cavity. An electric heating tube 10 is fixedly installed inside the heating cavity of the equipment box 4. One end of the inert gas delivery pipe 16 enters the interior of the equipment box 4 and passes through the partition 9 to communicate with the heating cavity. It can heat the inert gas to a high temperature and deliver it to the blowing cavity 1501 of the blowing plate 15 through the inert gas delivery pipe 16, thereby achieving effective removal of adsorbates on the carbon molecular sieve.
[0029] Furthermore, an air pump 2 11 is fixedly installed at the bottom of the equipment chamber of the equipment box 4. An exhaust pipe is installed at the output end of the air pump 2 11 and extends out of the interior of the equipment box 4. A diverter pipe 12 is fixedly installed at the input end of the air pump 2 11. One end of the suction hose 14 is inserted into the interior of the equipment box 4 and fixedly connected to the diverter pipe 12. This allows the gas inside the carbon molecular sieve cylinder 6 to be effectively extracted and discharged through the exhaust pipe. At the same time, by connecting multiple suction hoses 14 through the diverter pipe 12, multiple carbon molecular sieve cylinders 6 can be extracted simultaneously, further improving the efficiency and speed of the regeneration process.
[0030] Working principle: During operation, gas enters the adsorption cylinder through the inlet pipe 2 and is adsorbed by the carbon molecular sieve cylinder 6 on the shelf 5. The treated gas is discharged through the gas outlet pipe. When the adsorption cylinder needs to be regenerated after a long period of operation, the ball screw 17 inside the drive shelf 5 rotates, causing the sliding block 18 to move horizontally. This movement is then transmitted through the transmission plate 19, moving the suction plate 13 and the blowing plate 15 to the position of the adsorption through hole 501, sealing the adsorption through hole 501, and starting the equipment. The second air pump 11 inside the chamber 4 draws gas from inside the carbon molecular sieve cylinder 6 through the suction hose 14 and the suction plate 13. At the same time, the first air pump 7 is started to input inert gas into the heating chamber of the equipment chamber 4. After being heated by the electric heating tube 10, it is then transported to the blowing chamber 1501 of the blowing plate 15 through the inert gas delivery pipe 16. High-temperature inert gas is input into the carbon molecular sieve cylinder 6 from the bottom, so that the adsorbate on the carbon molecular sieve is removed. The removed gas and adsorbate are sucked away through the suction plate 13 and the suction hose 14, realizing the regeneration of the carbon molecular sieve in the adsorption cylinder.
[0031] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. An adsorption cylinder with regeneration capability, comprising an adsorption cylinder (1), characterized in that: An air inlet pipe (2) is fixedly installed above the adsorption cylinder (1). A shelf plate (5) is fixedly installed inside the adsorption cylinder (1). There are three shelves plate (5). One end of the shelf plate (5) extends to one side of the adsorption cylinder (1). An adsorption through hole (501) is provided inside the shelf plate (5). A carbon molecular sieve cylinder (6) is fixedly installed inside the adsorption through hole (501). An upper plate cavity (502) and a lower plate cavity (503) are symmetrically arranged inside the shelf plate (5) along one side above and below the carbon molecular sieve cylinder (6), respectively. An air suction plate (13) is provided inside the upper plate cavity (502). The interior is provided with an air intake chamber (1301), and multiple air intake ports (1302) are provided below the air intake plate (13). An air intake hose (14) is fixedly installed on one side of the air intake plate (13). An air blowing plate (15) is provided inside the lower plate cavity (503). An air blowing chamber (1501) is provided inside the air blowing plate (15). Multiple air blowing ports (1502) are provided above the air blowing plate (15). An inert gas delivery pipe (16) is fixedly installed on one side of the air blowing plate (15). The inert gas delivery pipe (16) is used to deliver high-temperature inert gas into the air blowing chamber (1501) of the air blowing plate (15).
2. The adsorption cylinder with regenerative capability according to claim 1, characterized in that: The inner side of the layer plate (5) is provided with a driving cavity (504) along one side of the carbon molecular sieve cylinder (6). A ball screw (17) is provided inside the driving cavity (504), and the ball screw (17) is rotatably connected to the layer plate (5). A sliding block (18) is slidably installed on the outer side of the ball screw (17).
3. The adsorption cylinder with regenerative capability according to claim 2, characterized in that: Transmission plates (19) are symmetrically fixedly installed above and below the sliding block (18). The upper end of the upper transmission plate (19) is fixedly connected to the air intake plate (13), and the lower end of the lower transmission plate (19) is fixedly connected to the air blowing plate (15).
4. The adsorption cylinder with regenerative capability according to claim 1, characterized in that: A base plate (3) is fixedly installed below the adsorption cylinder (1), and an equipment box (4) is fixedly installed above the base plate (3) along one side of the shelf (5). A partition (9) is fixedly installed inside the equipment box (4), and the inside of the equipment box (4) is divided into an equipment cavity and a heating cavity by the partition (9).
5. An adsorption cylinder with regenerative capability according to claim 4, characterized in that: An air pump (7) is fixedly installed above the equipment cavity of the equipment box (4). An inert gas input pipe (8) is fixedly installed at the input end of the air pump (7). An air supply pipe is fixedly installed at the output end of the air pump (7), and one end of the air supply pipe extends into the heating cavity through the partition (9).
6. An adsorption cylinder with regenerative capability according to claim 5, characterized in that: An electric heating tube (10) is fixedly installed inside the heating chamber of the equipment box (4). One end of the inert gas delivery pipe (16) passes through the interior of the equipment box (4) and through the partition (9) to communicate with the heating chamber.
7. An adsorption cylinder with regenerative capability according to claim 6, characterized in that: The bottom of the equipment chamber of the equipment box (4) is fixedly installed with an air pump (11). The output end of the air pump (11) is equipped with an exhaust pipe, which extends out of the interior of the equipment box (4). The input end of the air pump (11) is fixedly installed with a diverter pipe (12). One end of the suction hose (14) is inserted into the interior of the equipment box (4) and fixedly connected to the diverter pipe (12).
Citation Information
Patent Citations
Adsorption cylinder
CN220834818U