Temperature-variable and pressure-variable radial fixed bed adsorption tower

Abstract

The utility model discloses a variable-temperature variable-pressure radial fixed bed adsorption tower, which relates to the technical field of adsorption towers and comprises a tower body, a tower seat is arranged at the bottom end of the tower body, a fixed pipe is fixedly arranged at the bottom end of the inner wall of the tower seat, a net rack is fixedly arranged at the top end of the fixed pipe, and an adsorbent is filled in the net rack. A blocking plate is fixedly arranged at the top end of the net rack, a protective cover is fixedly arranged outside the tower body, a spiral cold water pipe is arranged on the inner wall of the protective cover, and a spiral heating pipe is fixedly arranged on the outer wall of the tower body; the adsorption tower has the beneficial effects that temperature and pressure change operation can be carried out on the adsorption tower according to specific requirements, so that the adaptability and the flexibility of the adsorption tower under variable and complex working conditions are greatly improved, and then the adsorption tower can realize high-efficiency adsorption of gas according to actual requirements under different temperature and pressure conditions; therefore, the gas adsorption effect is ensured to reach the optimal state.

Description

TECHNICAL FIELD

[0001] The utility model relates to a fixed bed adsorption tower, especially to a variable temperature and pressure radial fixed bed adsorption tower, belongs to the technical field of adsorption tower. BACKGROUND

[0002] In the chemical industry, petrochemical industry, environmental protection and other industries, adsorption separation technology is widely used in gas or liquid purification, separation and purification. In the process of adsorption separation, fixed bed adsorption tower is needed.

[0003] The application number "202020087911.3" discloses a "downloading structure of adsorption tower and adsorption tower", which "includes a downloading section tower wall corresponding to the downloading section of the adsorption tower and a supporting cylinder arranged in the downloading section of the adsorption tower, the downloading section tower wall is gradually inwardly tapered from top to bottom, the supporting cylinder is gradually outwardly expanded from top to bottom, the lower end of the supporting cylinder is connected with the downloading section tower wall, the outer wall of the supporting cylinder and the inner wall of the downloading section tower wall form an annular downloading area, a partition component is arranged in the downloading area, the partition component is inclined relative to the vertical direction, the partition component separates the downloading area into two or more discharge areas along the circumferential direction of the adsorption tower, and a discharge port is arranged at the bottom of each discharge area", in the utility model, the annular downloading area is separated into multiple independent discharge areas by the partition component, each discharge area is gradually tapered from top to bottom, and a discharge port is arranged in each discharge area, thereby forming a discharge area without dead angle, facilitating natural feeding, reducing manual intervention and reducing the residue of the filler.

[0004] However, the above-mentioned method has the following defects: the design of the adsorption tower is often limited to operating under fixed temperature and pressure conditions, which greatly limits its application flexibility under variable and complex working conditions; due to the inability to effectively adsorb gas under different temperature and pressure conditions according to actual needs, the adsorption effect of the gas is often adversely affected. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a variable temperature and pressure radial fixed bed adsorption tower to solve the problem of the adsorption tower being limited to fixed temperature and pressure conditions, affecting its flexibility under complex working conditions, and the problem of poor adsorption effect caused by the inability to adsorb according to the needs of temperature and pressure change.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: a variable temperature and pressure radial fixed bed adsorption tower, including the tower body, the bottom of tower body is equipped with tower seat, the bottom of tower seat inner wall is equipped with fixed pipe, and the top of fixed pipe is equipped with net rack, and the inside of net rack is filled with adsorbent, the top of net rack is equipped with the plugging plate, the outside of tower body is equipped with the protective cover, the inner wall of protective cover is equipped with the spiral cold water pipe, the outer wall of tower body is equipped with the spiral heating pipe, one side of the top of protective cover is equipped with temperature controller, one side of the top of tower body is equipped with pressure regulating valve.

[0007] As a preferred technical scheme of the utility model, the connecting place of the tower body and the tower seat is equipped with a mounting assembly, the mounting assembly includes a mounting ring one, the mounting ring one is fixedly installed at the bottom of the tower body, the top of the tower seat is provided with a mounting ring two, the mounting ring one and the mounting ring two are threadedly connected through a plurality of bolts, and a sealing strip is arranged between the mounting ring one and the mounting ring two.

[0008] As a preferred technical scheme of the utility model, the middle of the bottom of the tower seat is fixedly provided with an air inlet pipe, the middle of the air inlet pipe is provided with an air inlet valve, the bottom of the air inlet pipe is provided with a flange plate one, the middle of the top of the tower body is fixedly provided with an air outlet pipe, the middle of the air outlet pipe is provided with an air outlet valve, and the top of the air outlet pipe is provided with a flange plate two.

[0009] As a preferred technical scheme of the utility model, the two sides of the bottom of the tower seat are fixedly provided with discharge pipes, and the middle of the discharge pipe is provided with a discharge valve.

[0010] As a preferred technical scheme of the utility model, the water inlet of the cold water pipe is fixedly provided with a water inlet pipe, one end of the water inlet pipe penetrates through the protective cover and extends to the outside of the protective cover, and the middle of the water inlet pipe is provided with a water inlet valve.

[0011] As a preferred technical scheme of the utility model, the water outlet of the cold water pipe is fixedly provided with a water outlet pipe, and one end of the water outlet pipe penetrates through the protective cover and extends to the outside of the protective cover, and the middle of the water outlet pipe is provided with a water outlet valve.

[0012] As a preferred technical scheme of the utility model, the bottom of the tower seat is provided with an adjusting assembly, the adjusting assembly includes four cylinders, the four cylinders are uniformly arranged below the tower seat, a movable column is slidably arranged in the cylinder, the top of the movable column is fixedly connected with the bottom of the tower seat, a pin shaft is inserted into the top of the cylinder, and a plurality of pin holes matched with the pin shaft are formed in the surface of the movable column.

[0013] As a preferred technical scheme of the utility model, one end of the pin shaft is inserted into a limiting pin, and the bottom of the cylinder is fixedly provided with a circular seat.

[0014] Compared with related technologies, the temperature-variable pressure-variable radial fixed bed adsorption tower provided by the present invention has the following beneficial effects:

[0015] 1. Through the configured cold water pipe, cold water is injected into the interior of the adsorption tower, thereby effectively adjusting the temperature inside the adsorption tower, and the temperature controller realizes automatic temperature control. Once the temperature reaches the preset rated range, the temperature controller will control the heating tube to work, ensuring accurate and effective control of the temperature of the adsorption tower, and flexible temperature control according to actual needs. In addition, the set pressure regulating valve can easily adjust the pressure value inside the adsorption tower, and then the adsorption tower can be subjected to temperature and pressure change operations according to specific needs, which greatly improves its adaptability and flexibility under changeable and complex working conditions. Then, the adsorption tower can achieve efficient adsorption of gas according to actual needs under different temperature and pressure conditions, thereby ensuring that the gas adsorption effect reaches the best state.

[0016] 2. By arranging the adsorbent radially inside the tower, the gas can smoothly pass through the internal structure of the adsorbent and penetrate into these radially arranged adsorbents. After sufficient contact, the gas is discharged evenly and efficiently through the outlet pipe, thereby ensuring that the gas can be evenly distributed inside the adsorption layer, thereby significantly improving the adsorption efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural diagram of the utility model;

[0018] Figure 2 This is a schematic diagram of the explosion structure of the tower body of the utility model;

[0019] Figure 3 This is a schematic diagram of the cross-sectional structure of the tower body of the utility model;

[0020] Figure 4 For this utility model Figure 3 A schematic diagram of the enlarged structure at point A;

[0021] Figure 5 Schematic diagram of the cross-sectional structure of the adsorbent of the utility model;

[0022] Figure 6 It is a schematic diagram of the cross-sectional structure of the cylinder of the utility model.

[0023] In the figure: 1, tower body; 2, tower seat; 3, fixed pipe; 4, net rack; 5, blocking plate; 6, adsorbent; 7, protective cover; 8, cold water pipe; 9, heating pipe; 10, temperature controller; 11, adjusting assembly; 1101, cylinder; 1102, moving column; 1103, pin shaft; 1104, limit pin; 1105, round seat; 12, mounting assembly; 1201, mounting ring one; 1202, mounting ring two; 1203, bolt; 13, pressure regulating valve; 14, water inlet pipe; 15, water outlet pipe; 16, gas outlet pipe; 17, gas inlet pipe; 18, discharge pipe. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0025] Please refer to Figures 1-6 The utility model provides a kind of temperature and pressure radial fixed bed adsorption tower, including tower body 1, the bottom end of tower body 1 is equipped with tower seat 2, the bottom end of inner wall of tower seat 2 is fixedly equipped with fixed pipe 3, and the top end of fixed pipe 3 is fixedly equipped with net rack 4, and the inside of net rack 4 is filled with adsorbent 6, adsorbent 6 is arranged in net rack 4 in radial, the top end of net rack 4 is fixedly equipped with blocking plate 5, gas enters the inside of net rack 4 by fixed pipe 3, by radial adsorbent 6, ensure that gas is evenly distributed in adsorption layer, improve adsorption efficiency, the outside of tower body 1 is fixedly equipped with protective cover 7, the inner wall of protective cover 7 is equipped with spiral cold water pipe 8, the outer wall of tower body 1 is fixedly equipped with spiral heating pipe 9, by the cold water pipe 8 for being set, it is convenient to add cold water to its inside, it is convenient to carry out temperature reduction to the temperature inside the adsorption tower, and by temperature controller 10 automatic temperature control, when reaching the rated range set, and by temperature controller 10 control heating pipe 9 work, realize the effective control of the temperature of the adsorption tower itself, can be temperature controlled according to needs, and the top end of protective cover 7 is fixedly equipped with temperature controller 10 on one side, and the detection probe of temperature controller 10 penetrates tower body 1 and is placed in the inside of tower body 1, the top end of tower body 1 is equipped with pressure regulating valve 13 on one side, pressure regulating valve 13 is controlled by controller and changes pressure, the setting pressure regulating valve 13, it is convenient to adjust the pressure value inside the adsorption tower, can change temperature and pressure to the adsorption tower according to needs, make its flexibility greatly improve under changeable and complex working condition, can realize effective adsorption to gas under different temperature and pressure conditions according to actual demand, guarantee the adsorption effect of gas.

[0026] The middle part of the bottom end of the tower base 2 is fixedly provided with an air inlet pipe 17, and the middle part of the air inlet pipe 17 is provided with an air inlet valve, and the bottom of the air inlet pipe 17 is provided with a flange plate one, the middle part of the top end of the tower body 1 is fixedly provided with an air outlet pipe 16, the middle part of the air outlet pipe 16 is provided with an air outlet valve, and the top of the air outlet pipe 16 is provided with a flange plate two, so as to conveniently transport gas into the tower body 1 through the air inlet pipe 17, and the gas enters between the adsorbent 6 and the tower body 1 through the radially arranged adsorbent 6, and is discharged through the air outlet pipe 16, and at the same time, the pressure of the adsorption tower itself is controlled through the inlet and outlet valves;

[0027] The water inlet of the cold water pipe 8 is fixedly provided with a water inlet pipe 14, one end of the water inlet pipe 14 penetrates through the protective cover 7 and extends to the outside of the protective cover 7, and the middle part of the water inlet pipe 14 is provided with a water inlet valve, the water outlet of the cold water pipe 8 is fixedly provided with a water outlet pipe 15, one end of the water outlet pipe 15 penetrates through the protective cover 7 and extends to the outside of the protective cover 7, and the middle part of the water outlet pipe 15 is provided with a water outlet valve, and the water inlet pipe 14 and the water outlet pipe 15 are arranged, so as to conveniently add cold water into the cold water pipe 8 through the water inlet pipe 14, and then the temperature in the adsorption tower can be lowered, so that the adsorption effect of the adsorbent 6 itself can be improved according to needs;

[0028] The bottom end of the tower base 2 is fixedly provided with a discharge pipe 18 on both sides, and the middle part of the discharge pipe 18 is provided with a discharge valve, and the discharge pipe 18 and the discharge valve are arranged, so as to conveniently discharge waste materials;

[0029] The lower part of the tower base 2 is provided with an adjusting assembly 11, the adjusting assembly 11 comprises four cylinders 1101, the four cylinders 1101 are uniformly arranged below the tower base 2, the inside of the cylinder 1101 is slidably provided with a moving column 1102, the top end of the moving column 1102 is fixedly connected with the bottom end of the tower base 2, the top of the cylinder 1101 is inserted with a pin shaft 1103, a plurality of pin holes matched with the pin shaft 1103 are formed in the surface of the moving column 1102, one end of the pin shaft 1103 is inserted with a limiting pin 1104, and the bottom end of the cylinder 1101 is fixedly provided with a round seat 1105, the adjusting assembly 11 is arranged, the limiting pin 1104 is removed, the pin shaft 1103 is removed, the pin holes at different positions of the pin shaft 1103 and the moving column 1102 are inserted with each other, so that the height of the adsorption tower itself is adjusted, the gas conveying pipeline of different heights is conveniently adapted, and the flexible adaptability is further improved;

[0030] The connecting part of the tower body 1 and the tower base 2 is provided with a mounting assembly 12, the mounting assembly 12 comprises a mounting ring one 1201, the mounting ring one 1201 is fixedly installed at the bottom of the tower body 1, the top of the tower base 2 is provided with a mounting ring two 1202, the mounting ring one 1201 and the mounting ring two 1202 are threadedly connected through a plurality of bolts 1203, and a sealing strip is arranged between the mounting ring one 1201 and the mounting ring two 1202. The mounting assembly 12 is arranged in combination with the mounting ring one 1201, the mounting ring two 1202 and the plurality of bolts 1203, so that the tower body 1 and the tower base 2 are conveniently separated and disassembled, and the interior is conveniently maintained regularly.

[0031] In use, first, the height of the tower body 1 and the tower base 2 is adjusted as required, the adsorption tower is lifted by cooperating with hoisting equipment, then the limiting pin 1104 is removed, the pin shaft 1103 is removed, the cylinder 1101 is slid on the surface of the moving column 1102, after the position adjustment is completed, the pin shaft 1103 and the limiting pin 1104 are inserted and limited again, and the adjusted adsorption tower can be placed on the ground, thereby the related gas conveying pipeline can be adapted and installed, then the gas inlet valve at the gas inlet pipe 17 and the gas outlet valve at the gas outlet pipe 16 are opened, gas is conveyed into the gas inlet pipe 17, the gas is fully adsorbed by the radially arranged adsorbent 6, the adsorption effect is improved, the filtered gas enters the space between the tower body 1 and the adsorbent 6, and is discharged from the gas outlet pipe 16; when it is required to control the temperature and pressure of the adsorption tower, cold water can be conveyed into the water inlet pipe 14, the water body is discharged from the water outlet pipe 15, the cold water enters the cold water pipe 8, the adsorption tower can be cooled, the temperature controller 10 is automatically controlled, when the set rated range is reached, the heating pipe 9 is controlled to work by the temperature controller 10, the temperature of the adsorption tower is effectively controlled, the temperature control can be controlled as required, in the process, the temperature control range of the temperature controller 10 is set in advance, and the pressure regulating valve 13 is controlled to work, thereby the temperature and pressure control of the adsorption tower is realized, the adsorption tower can work under different temperature and pressure conditions, the gas can be efficiently adsorbed according to actual requirements, so that the adsorption effect of the gas reaches the best state.

[0032] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A temperature and pressure swing radial fixed bed adsorption column comprising a column body (1), characterized in that, The bottom end of the tower body (1) is provided with a tower seat (2), the inner wall of the tower seat (2) is fixedly provided with a fixed pipe (3) at the bottom end, the top end of the fixed pipe (3) is fixedly provided with a net rack (4), the inside of the net rack (4) is filled with an adsorbent (6), the top end of the net rack (4) is fixedly provided with a blocking plate (5), the outside of the tower body (1) is fixedly provided with a protective cover (7), the inner wall of the protective cover (7) is provided with a spiral cold water pipe (8), the outer wall of the tower body (1) is fixedly provided with a spiral heating pipe (9), one side of the top end of the protective cover (7) is fixedly provided with a temperature controller (10), one side of the top end of the tower body (1) is provided with a pressure regulating valve (13).

2. The temperature-pressure-variable radial fixed-bed adsorption tower according to claim 1, characterized in that: The connection between the tower body (1) and the tower seat (2) is provided with a mounting assembly (12), the mounting assembly (12) comprises a mounting ring one (1201), the mounting ring one (1201) is fixedly installed at the bottom of the tower body (1), the top of the tower seat (2) is provided with a mounting ring two (1202), the mounting ring one (1201) and the mounting ring two (1202) are threadedly connected through a bolt (1203), and the mounting ring one (1201) and the mounting ring two (1202) are provided with a sealing strip.

3. The swing adsorption pressure and temperature radial fixed bed adsorption column of claim 1, wherein: The middle of the bottom end of the tower seat (2) is fixedly provided with an air inlet pipe (17), the middle of the air inlet pipe (17) is provided with an air inlet valve, the bottom of the air inlet pipe (17) is provided with a flange plate one, the middle of the top end of the tower body (1) is fixedly provided with an air outlet pipe (16), the middle of the air outlet pipe (16) is provided with an air outlet valve, and the top of the air outlet pipe (16) is provided with a flange plate two.

4. The swing adsorption pressure and temperature radial fixed bed adsorption column of claim 1, wherein: Both sides of the bottom end of the tower seat (2) are fixedly provided with a discharge pipe (18), and the middle of the discharge pipe (18) is provided with a discharge valve.

5. The swing adsorption pressure and temperature radial fixed bed adsorption column of claim 1, wherein: The water inlet of the cold water pipe (8) is fixedly provided with a water inlet pipe (14), one end of the water inlet pipe (14) penetrates through the protective cover (7) and extends to the outside of the protective cover (7), and the middle of the water inlet pipe (14) is provided with a water inlet valve.

6. The swing adsorption pressure and temperature radial fixed bed adsorption column of claim 1, wherein: The water outlet of the cold water pipe (8) is fixedly provided with a water outlet pipe (15), and one end of the water outlet pipe (15) penetrates through the protective cover (7) and extends to the outside of the protective cover (7), and the middle of the water outlet pipe (15) is provided with a water outlet valve.

7. The swing adsorption pressure and temperature radial fixed bed adsorption column of claim 1, wherein: The bottom of the tower seat (2) is provided with an adjusting assembly (11), the adjusting assembly (11) comprises four cylinders (1101), the four cylinders (1101) are uniformly arranged below the tower seat (2), the inside of the cylinder (1101) is slidably provided with a moving column (1102), the top end of the moving column (1102) is fixedly connected with the bottom end of the tower seat (2), the top of the cylinder (1101) is inserted with a pin shaft (1103), and the surface of the moving column (1102) is provided with a plurality of pin holes matched with the pin shaft (1103).

8. The swing adsorption pressure and temperature radial fixed bed adsorption column of claim 7, wherein: One end of the pin shaft (1103) is inserted with a limiting pin (1104), and the bottom end of the cylinder (1101) is fixedly provided with a circular seat (1105).

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