CN217988843U

CN217988843U - Desorption regeneration system

Info

Publication number: CN217988843U
Application number: CN202222224046.4U
Authority: CN
Inventors: 王宝汉; 柳龙; 余瑞江; 席静茹; 董学勇
Original assignee: Guangzhou JP EPE Co Ltd
Current assignee: Guangzhou JP EPE Co Ltd
Priority date: 2022-08-22
Filing date: 2022-08-22
Publication date: 2022-12-09
Anticipated expiration: 2032-08-22

Abstract

The utility model relates to a desorption regeneration technical field specifically discloses a desorption regeneration system, including desorption regenerating unit, have material transport passageway and medium transport passageway, material transport passageway and medium transport passageway interval set up and heat transfer connection, material transport passageway has feed end, discharge end and gas outlet, and medium transport passageway has media import and media export, desorbs after adsorbent and heat transfer media heat exchange and separates organic molecule gas, and the media export is used for exporting the heat transfer media after the heat transfer; the disturbance device is arranged at the discharge end and is used for disturbing the adsorbent in the material transportation channel; the air pumping device is connected with the air outlet and is used for pumping air in the material conveying channel; and the cooling device is connected with the air exhaust device and is used for cooling the gas discharged from the air outlet. The desorption regeneration system of this application not only the desorption effect is complete, and organic molecule content in the combustion gas is high.

Description

Desorption regeneration system

Technical Field

The application relates to the technical field of desorption regeneration, especially, relate to a desorption regeneration system.

Background

In an actual production process, the organic waste gas is generally adsorbed and recovered by an adsorbent such as activated carbon. However, each adsorbent has a saturation adsorption limit, and when the saturation adsorption limit is reached, the adsorbent cannot continuously adsorb the organic waste gas, and at this time, the adsorbent needs to be replaced by a new adsorbent to continuously adsorb the organic waste gas. For the adsorbent which is saturated by adsorption, the organic waste gas can be desorbed from the adsorbent through a desorption regeneration process, so that the adsorbent is regenerated, and then the adsorbent is put into adsorption again.

However, the desorption effect of the current desorption regeneration equipment is not complete, and the content of organic molecules in the discharged gas is low.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides an aim at: the desorption regeneration system can solve the problems that the desorption effect of desorption regeneration equipment in the prior art is incomplete, and the content of organic molecules in discharged gas is low.

In order to achieve the purpose, the following technical scheme is adopted in the application:

provided is a desorption regeneration system, including:

the desorption regeneration device is provided with a material transportation channel and a medium transportation channel, the material transportation channel and the medium transportation channel are arranged at intervals and are in heat exchange connection, the material transportation channel is provided with a feeding end, a discharging end and an air outlet, the medium transportation channel is provided with a medium inlet and a medium outlet, the feeding end is used for inputting an adsorbent, the medium inlet is used for inputting a heat exchange medium, the adsorbent and the heat exchange medium undergo heat exchange to desorb and separate organic molecule gas, the discharging end is used for outputting the regenerated adsorbent, the air outlet is used for outputting the desorbed organic molecule gas, and the medium outlet is used for outputting the heat exchange medium after heat exchange;

the disturbing device is arranged at the discharge end and is used for disturbing the adsorbent in the material transportation channel;

the air pumping device is connected to the air outlet and is used for pumping the air in the material transportation channel;

and the cooling device is connected to the air extracting device and is used for cooling the gas discharged from the air outlet.

As a preferable scheme of the desorption regeneration system, the air pumping device includes an air pumping pipe and a vacuum pump, the vacuum pump is disposed on the air pumping pipe, the air pumping pipe is connected to the air outlet, and the vacuum pump is configured to pump the gas in the air pumping pipe, so that the gas from the air outlet is exhausted through the air pumping pipe.

As a preferable scheme of the desorption regeneration system, the cooling device comprises a circulating water pipe and a heat exchanger, and the heat exchanger is in heat exchange connection with the extraction pipe and the circulating water pipe.

As a preferable scheme of the desorption regeneration system, a condensing pipe is arranged in the heat exchanger, the condensing pipe is communicated with the air exhaust pipe, gas in the air exhaust pipe is cooled by the heat exchanger to generate condensate, and the condensing pipe is used for guiding the condensate.

As a preferable scheme of the desorption regeneration system, a first valve is arranged on the condensation pipe, and the first valve is used for opening and closing the condensation pipe.

As an optimized scheme of the desorption regeneration system, a second valve and a liquid level switch are further arranged on the condensation pipe, the liquid level switch is arranged on one side, close to the heat exchanger, of the first valve, the second valve is arranged on one side, deviating from the first valve, of the liquid level switch, the first valve is normally closed, and the second valve is normally open.

As a preferable scheme of the desorption regeneration system, a branch pipe is arranged in the exhaust pipe between the air outlet and the vacuum pump in an extending manner, and a third valve is arranged on the branch pipe and used for opening and closing the branch pipe.

As an optimal scheme of the desorption regeneration system, the disturbance device comprises an air inlet pipe and a pulse valve, the pulse valve is arranged in the air inlet pipe, the air inlet pipe is connected to the discharge end, and the pulse valve is used for opening and closing the air inlet pipe, so that gas in the air inlet pipe intermittently enters the material transportation channel through the discharge end to disturb the adsorbent.

As a preferable embodiment of the desorption regeneration system, the desorption regeneration system further comprises:

the medium device is communicated to the medium inlet and comprises at least one gas source output module, and each gas source output module is selectively communicated to the medium inlet or the air inlet pipe.

As a preferable scheme of the desorption regeneration system, the medium outlet is provided with a release device in communication, the release device includes an automatic valve, a safety valve and a release pipe, the automatic valve is used for opening and closing the release pipe, and the safety valve is used for releasing the pressure of the medium transportation channel.

The beneficial effect of this application does:

have material transport passageway and media transport passageway's desorption regenerating unit through the setting, because material transport passageway and media transport passageway interval set up and the heat transfer is connected, when import adsorbent and import the heat transfer medium to the medium import of media transport passageway to the feed end of material transport passageway, adsorbent and heat transfer medium carry out the heat exchange through material transport passageway and media transport passageway, make the organic molecule of adsorbent absorption can the desorption separate out organic molecule gas, and the adsorbent after desorption can regeneration activation, continue to drop into adsorption and use. The regenerated adsorbent is output through the discharge end of the material transportation channel, the organic molecule gas is output through the gas outlet of the material transportation channel, and the heat exchange medium after heat exchange is output through the medium outlet of the medium transportation channel.

Simultaneously, still set up the disturbance device at the discharge end, the adsorbent in the material transport passageway can be disturbed to the disturbance device, changes the position of adsorbent in the material transport passageway, and then improves the heat transfer homogeneity of adsorbent and heat transfer medium to improve the desorption degree of organic molecule in the adsorbent.

In addition, still set up air exhaust device and cooling device at the gas outlet, air exhaust device can aspirate the gas in the material transportation passageway, reduces the organic molecule gas concentration in the material transportation passageway through taking away organic molecule gas in time for the saturated concentration of organic molecule gas in the gas drops, also can improve the desorption effect of organic molecule. And the cooling device arranged between the gas outlet and the gas extraction device can cool the gas output from the gas outlet, so that gaseous substances in the gas are condensed into liquid substances, and the content of organic molecules in the gas extracted by the gas extraction device can be improved.

Therefore, the desorption regeneration system of this application not only the desorption effect is complete, and the organic molecule content is high in the gas that discharges.

Drawings

The present application will be described in further detail below with reference to the accompanying drawings and examples.

Fig. 1 is a schematic structural diagram of a desorption regeneration system according to an embodiment of the present application.

Fig. 2 is a schematic structural diagram of a desorption regeneration device and a perturbation device according to an embodiment of the present application.

Fig. 3 is a schematic structural diagram of a desorption regeneration device and a perturbation device according to another embodiment of the present application.

In the figure:

1. a desorption regeneration device; 11. a material transport passageway; 111. a feeding end; 112. a discharge end; 113. an air outlet; 12. a medium transport passage; 121. a media inlet; 122. a medium outlet;

2. a perturbation device; 21. an air inlet pipe; 22. a pulse valve;

3. an air extraction device; 31. an air exhaust pipe; 32. a vacuum pump; 33. a branch pipe; 34. a third valve; 35. a filtration module; 36. a second automatic valve;

4. a cooling device; 41. a circulating water pipe; 42. a heat exchanger; 43. a condenser tube; 44. a first valve; 45. a second valve; 46. a liquid level switch;

5. a media device; 51. an air source output module;

6. a release device; 61. a first automatic valve; 62. a release tube; 63. a safety valve.

Detailed Description

In order to make the technical problems solved, technical solutions adopted, and technical effects achieved by the present application clearer, the following describes technical solutions of embodiments of the present application in further detail, and it is obvious that the described embodiments are only a part of embodiments of the present application, but not all embodiments. All other embodiments obtained by a person skilled in the art based on the embodiments in the present application without making any creative effort belong to the protection scope of the present application.

In the description of the present application, unless otherwise expressly specified or limited, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature "on," "above" and "over" the second feature may include the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is at a higher level than the second feature. "beneath," "under" and "beneath" a first feature includes the first feature being directly beneath and obliquely beneath the second feature, or simply indicating that the first feature is at a lesser elevation than the second feature.

As shown in fig. 1, the present embodiment provides a desorption regeneration system, including:

the desorption regeneration device 1 is provided with a material transportation channel 11 and a medium transportation channel 12, the material transportation channel 11 and the medium transportation channel 12 are arranged at intervals and are in heat exchange connection, the material transportation channel 11 is provided with a feeding end 111, a discharging end 112 and an air outlet 113, the medium transportation channel 12 is provided with a medium inlet 121 and a medium outlet 122, the feeding end 111 is used for inputting an adsorbent, the medium inlet 121 is used for inputting a heat exchange medium, the adsorbent is subjected to heat exchange with the heat exchange medium and then desorbed and separated to obtain organic molecule gas, the discharging end 112 is used for outputting the regenerated adsorbent, the air outlet 113 is used for outputting the desorbed organic molecule gas, and the medium outlet 122 is used for outputting the heat exchange medium after heat exchange;

the disturbing device 2 is arranged at the discharge end 112, and the disturbing device 2 is used for disturbing the adsorbent in the material transportation channel 11;

the air extracting device 3 is connected to the air outlet 113, and the air extracting device 3 is used for extracting air in the material conveying channel 11;

and the cooling device 4 is connected to the air extracting device 3, and the cooling device 4 is used for cooling the gas discharged from the gas outlet 113.

This application has desorption regenerating unit 1 of material transport passageway 11 and medium transport passageway 12 through the setting, because material transport passageway 11 and medium transport passageway 12 interval set up and the heat transfer is connected, when import the adsorbent and import the heat transfer medium to medium transport passageway 12's media 121 to material transport passageway 11's feed end 111, the adsorbent carries out the heat exchange through material transport passageway 11 and medium transport passageway 12 with the heat transfer medium, make the adsorbed organic molecule of adsorbent can desorb and separate organic molecule gas, and the adsorbent after desorption can be in regeneration activation, continue to drop into adsorption and use. At this time, the regenerated adsorbent is output through the discharge end 112 of the material transportation channel 11, the organic molecule gas is output through the gas outlet 113 of the material transportation channel 11, and the heat exchange medium after heat exchange is output through the medium outlet 122 of the medium transportation channel 12.

Meanwhile, the disturbing device 2 is arranged at the discharge end 112, the disturbing device 2 can disturb the adsorbent in the material transportation channel 11, the position of the adsorbent in the material transportation channel 11 is changed, and then the heat exchange uniformity of the adsorbent and a heat exchange medium is improved, so that the desorption degree of organic molecules in the adsorbent is improved.

In addition, still set up air exhaust device 3 and cooling device 4 at gas outlet 113, air exhaust device 3 can pump the gas in the material transportation passageway 11, reduces the organic molecule gas concentration in the material transportation passageway 11 through taking away organic molecule gas in time for the saturated concentration of organic molecule gas in the gas descends, also can improve the desorption effect of organic molecule. And the cooling device 4 connected to the gas extraction device 3 can cool the gas output from the gas outlet 113, so that the gaseous substance of the gas in the gas extraction pipe 31 is condensed into a liquid substance, and the content of organic molecules in the gas extracted by the gas extraction device 3 can be increased.

In a specific implementation, referring to fig. 1, the gas pumping device 3 includes a gas pumping pipe 31 and a vacuum pump 32, the vacuum pump 32 is disposed on the gas pumping pipe 31, the gas pumping pipe 31 is connected to the gas outlet 113, and the gas in the gas pumping pipe 31 can be pumped by the vacuum pump 32, so that the gas from the gas outlet 113 can be exhausted through the gas pumping pipe 31. The amount and output efficiency of the gas output from the gas outlet 113 can be adjusted by adjusting the degree of vacuum in the gas exhaust pipe 31 by adjusting the flow rate of the exhaust gas from the vacuum pump 32, for example, by adjusting the rotation speed of the vacuum pump 32 using an inverter.

Preferably, referring to fig. 1, a filter module 35 may be disposed in the pumping pipe 31, and fixed impurities such as an adsorbent possibly existing in the gas port 113 are filtered by the filter module 35, so that the solid impurities can be prevented from entering the vacuum pump 32 to cause damage, and the purity of the output organic molecule gas can also be improved. In addition, a second automatic valve 36 can be arranged in the exhaust pipe 31, the exhaust pipe 31 can be opened and closed through the second automatic valve 36, the material transportation channel 11 can be kept closed when the adsorbent exchanges heat with the heat exchange medium, the heat exchange effect is improved, and the second automatic valve 36 and the vacuum pump 32 are opened after the heat exchange is completed to suck the gas in the gas outlet 113 and the material transportation channel 11.

For the cooling device 4, referring to fig. 1, the cooling device 4 includes a circulating water pipe 41 and a heat exchanger 42, the heat exchanger 42 is in heat exchange connection with the air pumping pipe 31 and the circulating water pipe 41, so that circulating water in the circulating water pipe 41 can perform heat exchange with gas in the air pumping pipe 31, the gas in the air pumping pipe 31 is cooled, and part of the non-organic molecular gaseous substances can be condensed into liquid substances. For example, the cooling device 4 can reduce the temperature of the gas mixture in the pumping tube 31 from 100 degrees celsius to 150 degrees celsius to 40 degrees celsius to 50 degrees celsius, and can condense the water vapor into liquid water, thereby increasing the content of organic molecules in the gas.

Further, referring to fig. 1, a condensing pipe 43 is disposed in the heat exchanger 42, the condensing pipe 43 is communicated with the pumping pipe 31, the gas in the pumping pipe 31 is cooled by the heat exchanger 42 to generate a condensate, the condensing pipe 43 can guide and collect the condensate generated by the gas in the pumping pipe 31 cooled by the heat exchanger 42, and the condensed liquid is prevented from being accumulated in the pumping pipe 31 and flowing back to the material transportation channel 11, or the condensate is prevented from blocking the pumping pipe 31 to affect the gas output of the gas outlet 113.

Still further, with reference to fig. 1, a first valve 44 is disposed on the condensation duct 43, and the first valve 44 is used for opening and closing the condensation duct 43, so that the first valve 44 can be kept normally closed, and the liquid in the condensation duct 43 can be blocked by the first valve 44 and accumulated in the condensation duct 43, and then the first valve 44 is opened, and the liquid in the condensation duct 43 can be collected and discharged uniformly. Moreover, keeping the first valve 44 normally closed can prevent the gas in the exhaust pipe 31 from leaking out of the condensation pipe 43 when the vacuum pump 32 is turned off, and can also prevent the condensed liquid from being sucked by the vacuum pump 32 when the vacuum pump 32 is turned on, and even prevent the vacuum pump 32 from being damaged by being soaked in the condensed liquid.

More preferably, referring to fig. 1, the condensation pipe 43 is further provided with a second valve 45 and a liquid level switch 46, the liquid level switch 46 is disposed on a side of the first valve 44 close to the heat exchanger 42, the second valve 45 is disposed on a side of the liquid level switch 46 away from the first valve 44, wherein the liquid level switch 46 can detect a liquid level change in the condensation pipe 43. The first valve 44 is also kept normally closed, but the second valve 45 is kept normally open, and when the liquid level in the condensation pipe 43 reaches the detection range of the liquid level switch 46, the first valve 44 is opened again, and the second valve 45 is closed, so that the condensation pipe 43 is cut off by the second valve 45 on one hand, the condensate in the condensation pipe 43 is prevented from being sucked into the suction pipe 31 by the vacuum pump 32, and on the other hand, the first valve 44 is opened to drain the condensate. After the drainage is completed, if no liquid is detected in the detection range of the liquid level switch 46, the first valve 44 returns to the normally closed state and the second valve 45 returns to the normally open state until the next time the liquid level switch 46 is triggered.

In another embodiment, referring to fig. 1, a branch pipe 33 is extended from the gas outlet 113 of the gas exhaust pipe 31 to the vacuum pump 32, and at the end node of the desorption regeneration system operation, the vacuum degree inside the system is relieved, so that the adsorbent material can be smoothly discharged from the discharge end 112. Meanwhile, a third valve 34 is provided in the branch pipe 33, and the branch pipe 33 is opened and closed by the third valve 34.

Preferably, a filtering module 35 may be disposed at the air outlet end of the branch pipe 33, so as to prevent solid impurities in the material transportation channel 11 from entering the vacuum pump 32 along with the air flow and causing damage.

For the disturbing device 2, specifically, referring to fig. 1, the disturbing device 2 includes an air inlet pipe 21 and a pulse valve 22, the pulse valve 22 is disposed in the air inlet pipe 21, the air inlet pipe 21 is connected to the discharging end 112, and can be communicated to the discharging end 112 by inputting gas into the inlet pipe, so that the adsorbent in the material transportation channel 11 is pushed by the gas to displace to change the relative position between the adsorbents. And the pulse valve 22 is used for opening and closing the air inlet pipe 21, so that the gas in the air inlet pipe 21 can intermittently enter the material transportation channel 11 through the discharge end 112, the movement of the adsorbent is intermittently disturbed, the relative position between the adsorbents can be changed to a greater extent, and the stirring effect is achieved. In this embodiment, the opening and closing time and the opening and closing rate of the pulse valve 22 may be set according to the disturbance degree requirement or the vacuum degree control requirement in the material transportation channel 11, and this embodiment is not particularly limited.

Alternatively, referring to fig. 2, the desorption regeneration device 1 of the present application is provided with a cylinder between two shells, a plurality of conduits are provided in the cylinder, the cavities of the two shells are communicated with the plurality of conduits to form a material transportation channel 11, and the cavities in the cylinder except for the conduits form a medium transportation channel 12, so that the adsorbent and the heat exchange medium are arranged at intervals, but heat exchange can be performed through the conduits. Preferably, the gas inlet pipe 21 of the disturbing device 2 can be arranged at the outlet of the duct, so that the adsorbent in the duct is disturbed by the input gas, and the adsorbent is prevented from being blocked in the duct to influence the discharge.

Further, referring to fig. 3, a pulse valve 22 is provided at the air intake end of each air intake pipe 21, and each air intake pipe 21 may be simultaneously provided with a plurality of branched pipes to communicate with the duct. The number of the settings of the intake pipe 21 can be reduced.

In addition, referring to fig. 1, the desorption regeneration system of the present application further includes a medium device 5, which connects the medium device 5 to the medium inlet 121, and can continuously input the heat exchange medium to the medium interface. The medium device 5 may heat the heat exchange medium to be input from the heating module, or directly transfer the heat exchange medium heated externally, which is not limited in this embodiment.

Alternatively, referring to fig. 1, the media device 5 includes at least one gas source output module 51, and the gas source output module 51 can provide high temperature gas (i.e., heat exchange media) for heat exchange with the sorbent and can also provide inert gas for disturbing the sorbent in the material transport path 11. With every gas source output module 51 selectivity intercommunication to media import 121 or intake pipe 21, can import media import 121 and discharge end 112 with high-temperature gas simultaneously for the adsorbent can further be heated and desorption organic molecule, also can let in high-temperature gas media import 121 and inert gas lets in discharge end 112 respectively, inert gas can avoid reacting with adsorbent and organic molecule.

Specifically, the heat exchange medium output by the air source output module 51 may be steam or nitrogen.

More specifically, a communication pipe and an independent valve may be disposed between each gas source output module 51 and the medium inlet 121 and between each gas source output module 51 and the pulse valve 22, and the flow path of the gas in the communication pipe is changed by opening and closing each independent valve, so as to control the output of the gas to the medium inlet 121 or to the discharge end 112.

Specifically, referring to fig. 1, a discharging device 6 may be provided in communication with the medium outlet 122, the discharging device 6 including a first automatic valve 61, a safety valve 63, and a discharge pipe 62, the first automatic valve 61 for opening and closing the discharge pipe 62, the safety valve 63 for discharging the pressure of the medium transportation path 12. The heat exchange medium in the discharge pipe 62 can be opened and closed by opening and closing the first automatic valve 61, thereby discharging the heat exchange medium after heat exchange in the medium transporting passage 12. The safety valve 63 is a special valve in which the opening and closing member is normally closed by an external force, and when the pressure of the medium in the device or the pipe rises above a predetermined value, the medium is discharged to the outside of the system to prevent the pressure of the medium in the pipe or the device from exceeding a predetermined value, and the internal air pressure of the medium transporting passage 12 can be maintained by the safety valve 63.

Further, the first automatic valve 61 in the releasing device 6 is connected in parallel with the safety valve 63, and the first automatic valve 61 can be independently controlled to release the pressure, so as to avoid the failure of the safety valve 63.

In the description herein, it is to be understood that the terms "upper," "lower," "left," "right," and the like are used in an orientation or positional relationship merely for convenience in description and simplicity of operation, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the present application. Furthermore, the terms "first" and "second" are used merely for descriptive purposes and are not intended to have a special meaning.

In the description herein, references to "an embodiment," "an example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be appropriately combined to form other embodiments as will be appreciated by those skilled in the art.

The technical principles of the present application have been described above with reference to specific embodiments. The description is made for the purpose of illustrating the principles of the present application and is not to be construed in any way as limiting the scope of the application. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present application without inventive effort, which shall fall within the scope of the present application.

Claims

1. A desorption regeneration system, comprising:

the desorption regeneration device (1) is provided with a material transportation channel (11) and a medium transportation channel (12), the material transportation channel (11) and the medium transportation channel (12) are arranged at intervals and are in heat exchange connection, the material transportation channel (11) is provided with a feeding end (111), a discharging end (112) and a gas outlet (113), the medium transportation channel (12) is provided with a medium inlet (121) and a medium outlet (122), the feeding end (111) is used for inputting an adsorbent, the medium inlet (121) is used for inputting a heat exchange medium, the adsorbent is subjected to desorption and separation of organic molecule gas after heat exchange with the heat exchange medium, the discharging end (112) is used for outputting the regenerated adsorbent, the gas outlet (113) is used for outputting the desorbed organic molecule gas, and the medium outlet (122) is used for outputting the heat exchange medium after heat exchange;

a disturbance device (2) arranged at the discharge end (112), the disturbance device (2) being used for disturbing the adsorbent in the material transportation channel (11);

the air extracting device (3) is connected to the air outlet (113), and the air extracting device (3) is used for extracting air in the material conveying channel (11);

and the cooling device (4) is connected to the air extracting device (3), and the cooling device (4) is used for cooling the gas discharged from the gas outlet (113).

2. The desorption regeneration system according to claim 1, wherein the gas pumping device (3) comprises a gas pumping pipe (31) and a vacuum pump (32), the vacuum pump (32) is disposed on the gas pumping pipe (31), the gas pumping pipe (31) is connected to the gas outlet (113), and the vacuum pump (32) is used for pumping the gas in the gas pumping pipe (31) so that the gas from the gas outlet (113) is exhausted through the gas pumping pipe (31).

3. The desorption regeneration system according to claim 2, wherein the cooling device (4) comprises a circulating water pipe (41) and a heat exchanger (42), and the heat exchanger (42) is in heat exchange connection with the suction pipe (31) and the circulating water pipe (41).

4. The desorption regeneration system according to claim 3, wherein a condensation pipe (43) is disposed in the heat exchanger (42), the condensation pipe (43) is communicated with the extraction pipe (31), the gas in the extraction pipe (31) is cooled by the heat exchanger (42) to generate a condensate, and the condensation pipe (43) is used for guiding the condensate.

5. The desorption regeneration system according to claim 4, wherein a first valve (44) is arranged on the condensation pipe (43), and the first valve (44) is used for opening and closing the condensation pipe (43).

6. The desorption regeneration system according to claim 5, wherein a second valve (45) and a liquid level switch (46) are further disposed on the condensation pipe (43), the liquid level switch (46) is disposed on a side of the first valve (44) close to the heat exchanger (42), the second valve (45) is disposed on a side of the liquid level switch (46) away from the first valve (44), the first valve (44) is normally closed, and the second valve (45) is normally open.

7. The desorption regeneration system according to claim 2, wherein a branch pipe (33) extends from the gas outlet (113) to the vacuum pump (32) in the gas extraction pipe (31), a third valve (34) is disposed on the branch pipe (33), and the third valve (34) is used for opening and closing the branch pipe (33).

8. The desorption regeneration system according to claim 1, wherein the disturbing device (2) comprises an air inlet pipe (21) and a pulse valve (22), the pulse valve (22) is arranged in the air inlet pipe (21), the air inlet pipe (21) is connected to the discharge end (112), and the pulse valve (22) is used for opening and closing the air inlet pipe (21) so that the air in the air inlet pipe (21) intermittently enters the material transportation channel (11) through the discharge end (112) to disturb the adsorbent.

9. The desorption regeneration system of claim 8, further comprising:

a medium device (5) communicated to the medium inlet (121), wherein the medium device (5) comprises at least one air source output module (51), and each air source output module (51) is selectively communicated to the medium inlet (121) or the air inlet pipe (21).

10. The desorption regeneration system according to any one of claims 1 to 9, wherein the medium outlet (122) is communicated with a release device (6), the release device (6) comprises a first automatic valve (61), a safety valve (63) and a release pipe (62), the first automatic valve (61) is used for opening and closing the release pipe (62), and the safety valve (63) is used for releasing the medium transportation channel (12).