CN212348229U - Waste gas adsorption treatment device - Google Patents
Waste gas adsorption treatment device Download PDFInfo
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- CN212348229U CN212348229U CN202020297623.0U CN202020297623U CN212348229U CN 212348229 U CN212348229 U CN 212348229U CN 202020297623 U CN202020297623 U CN 202020297623U CN 212348229 U CN212348229 U CN 212348229U
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Abstract
The utility model provides a waste gas adsorption treatment device, which relates to the technical field of waste gas treatment devices and comprises a holding body and a combination part; the containing body is internally provided with an adsorbent, a cooling cavity is formed between the combination part and the containing body in an enclosing manner, a cooling medium is arranged in the cooling cavity, and the cooling medium is used for reducing the ambient temperature of the adsorbent. Because the combination part and the holding body are surrounded to form a cooling cavity, and a cooling medium is arranged in the cooling cavity, when the temperature of organic waste gas or the whole environment temperature exceeds the optimal adsorption temperature range of the adsorbent, the adsorbent can be cooled by the cooling medium, so that the high-temperature environment of the adsorbent is balanced, the adsorption efficiency of the adsorbent is optimal, and the purification capacity of the waste gas is ensured.
Description
Technical Field
The utility model belongs to the technical field of the exhaust-gas treatment device technique and specifically relates to a waste gas adsorbs processing apparatus is related to.
Background
Volatile Organic Compounds (VOCs) are a gaseous pollutant mainly from fuel combustion, industrial exhaust gas, automobile exhaust gas, and chemical solvent volatilization.
VOCs contain various carcinogenic substances and have great negative effects on human health and environment; VOCs are often treated by adsorption processes, wherein the effectiveness of the adsorbent has a significant impact on the treatment of the VOCs.
The adsorbent usually can exert the best adsorption efficiency within a certain temperature range, and industrial directly-discharged VOCs, such as VOCs discharged from a chimney, often have higher temperature, and a good adsorption effect cannot be obtained because the conventional adsorption treatment device cannot balance the ambient temperature of the adsorbent.
The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art that is known to a person skilled in the art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a waste gas adsorbs processing apparatus and processing technology to alleviate the technical problem that current adsorption processing apparatus can't balance the adsorbent and locate ambient temperature.
In order to solve the technical problem, the utility model provides a technical scheme lies in:
the utility model provides a waste gas adsorption treatment device, which comprises a holding body and a combination part;
the accommodating body is internally provided with an adsorbent, a cooling cavity is formed between the combination part and the accommodating body in an enclosing manner, a cooling medium is arranged in the cooling cavity, and the cooling medium is used for reducing the ambient temperature of the adsorbent.
Further, the combination part comprises an outer combination box body;
the outer combined box body is covered outside the accommodating body, a liquid inlet and a liquid outlet are formed in the outer combined box body, and the cooling medium comprises cooling water.
Further, a first partition valve group is arranged in the accommodating body;
the first partition valve group divides the accommodating body into a primary reaction chamber and a secondary reaction chamber which are communicated with each other, and the adsorbents are arranged in the primary reaction chamber and the secondary reaction chamber;
the first-stage reaction chamber is communicated with the air inlet pipe, and the second-stage reaction chamber is communicated with the air outlet pipe.
Further, the first-stage reaction chamber is divided into a first adsorption chamber and a first gas passing chamber by a first partition plate;
the first adsorption cavity is internally provided with the adsorbent, and the secondary reaction cavity is communicated with the first adsorption cavity or the first gas passing cavity through the first partition valve group;
the air inlet pipe and the first-stage reaction chamber are provided with a second partition valve group, and the air inlet pipe is communicated with the first adsorption chamber or the first gas passing chamber through the second partition valve group.
Further, the secondary reaction chamber is divided into a second reaction chamber and a third reaction chamber by a third partition valve group;
the second reaction chamber and the third reaction chamber are internally provided with the adsorbent, and the second reaction chamber is communicated with the first adsorption chamber or the first gas passing chamber through the first partition valve group;
the second reaction chamber is communicated with the third reaction chamber through the third partition valve group, and the third reaction chamber is communicated with the air outlet pipe.
Further, the second reaction chamber is divided into a second adsorption chamber and a second gas passing chamber by a second partition plate, the second adsorption chamber is internally provided with the adsorbent, and the third reaction chamber is communicated with the second adsorption chamber or the second gas passing chamber by a third partition valve group;
the third reaction chamber is divided into a third adsorption chamber and a third gas passing chamber through a third partition plate, the third adsorption chamber is internally provided with the adsorbent, the gas outlet pipe and a fourth partition valve group are arranged between the third reaction chamber, and the gas outlet pipe is communicated with the third adsorption chamber or the third gas passing chamber through the fourth partition valve group.
Further, the first partition valve group comprises a bidirectional gate valve and a driving part;
the driving part is in transmission connection with the gate of the bidirectional gate valve.
Further, the processing device also comprises a steam injection assembly;
the steam injection assembly comprises a steam generator, a temperature rise controller and an injection part, the injection part is embedded in the adsorbent, the steam generator is communicated with the injection part through a steam transmission pipe, the injection part is used for injecting high-temperature steam to the adsorbent, and the adsorbent is set to be activated carbon fiber;
the temperature rise controller is arranged on the steam transmission pipe and used for measuring the steam temperature in the steam transmission pipe and correspondingly controlling the steam generation temperature of the steam generator.
Further, the processing device also comprises a gas purging assembly;
the gas purge module communicates with the injection part, and the gas purge module blows a cooling gas to the adsorbent through the injection part.
The air inlet pipe is connected with a temperature monitor in series;
a temperature threshold is preset in the temperature monitor, and the temperature monitor is configured to send out alarm information when the temperature of the gas in the gas inlet pipe exceeds the temperature threshold.
Technical scheme more than combining, the utility model discloses the beneficial effect who reaches lies in:
the utility model provides a waste gas adsorption treatment device, which comprises a holding body and a combination part; the containing body is internally provided with an adsorbent, a cooling cavity is formed between the combination part and the containing body in an enclosing manner, a cooling medium is arranged in the cooling cavity, and the cooling medium is used for reducing the ambient temperature of the adsorbent.
Because the combination part and the holding body are surrounded to form a cooling cavity, and a cooling medium is arranged in the cooling cavity, when the temperature of organic waste gas or the whole environment temperature exceeds the optimal adsorption temperature range of the adsorbent, the adsorbent can be cooled by the cooling medium, so that the high-temperature environment of the adsorbent is balanced, the adsorption efficiency of the adsorbent is optimal, and the purification capacity of the waste gas is ensured.
Drawings
For a clear explanation of the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an exhaust gas adsorption treatment device provided in an embodiment of the present invention;
fig. 2 is a schematic view of a partial structure of an exhaust gas adsorption treatment device according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a first partition valve set in the exhaust gas adsorption treatment device according to an embodiment of the present invention.
Icon: 100-a containing body; 110-an adsorbent; 120-an air inlet pipe; 121-temperature monitor; 130-an air outlet pipe; 200-a combining section; 210-a water storage tank; 220-a power pump; 230-a liquid inlet pipe; 240-liquid outlet pipe; 250-a condensate pipe; 300-a first splitter valve group; 310-a bi-directional gate valve; 311-a gate plate; 312-drive screw; 313-a valve housing; 320-a drive section; 400-a primary reaction chamber; 410-a first separator; 420-a first adsorption chamber; 430-a first gas passing chamber; 500-a secondary reaction chamber; 510-a second reaction chamber; 511-a second separator; 512-a second adsorption chamber; 513-second gas passing chamber; 520-a third reaction chamber; 521-a third partition; 522-a third adsorption chamber; 523-third gas passing chamber; 600-a second partition valve group; 610-a third partition valve group; 620-a fourth splitter valve group; 700-a steam injection assembly; 710-a steam generator; 720-temperature rise controller; 730-the ejection section; 800-gas purge assembly.
Detailed Description
The technical solution of the present invention will be described in detail and fully with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that, as the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. appear, the indicated orientation or positional relationship thereof is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, but does not indicate or imply that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" as appearing herein are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may for example be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1, the present embodiment provides an exhaust adsorption treatment device, which includes a housing body 100 and a combining part 200; the accommodating body 100 is provided with the adsorbent 110 therein, a cooling chamber is defined between the combining part 200 and the accommodating body 100, and a cooling medium is provided in the cooling chamber and used for reducing the ambient temperature of the adsorbent 110.
Specifically, the accommodating body 100 may be configured as a reaction tank, or a reaction tower, and the adsorbent 110 may be configured as an adsorption medium such as activated carbon particles or activated carbon fibers; the combination part 200 can be configured as a complete box structure sleeved outside the accommodating body 100, and the cooling chamber is an interlayer space between the accommodating body 100 and the combination part 200; as an alternative embodiment, the combination portion 200 is disposed on one, two, or more side surfaces of the accommodating body 100, but does not completely wrap the accommodating body 100, for example, the combination portion 200 is a frame structure formed by splicing a plurality of flat plates, and the frame structure and one side surface of the accommodating body 100 enclose a closed cooling chamber.
The waste gas adsorption treatment device that this embodiment provided, because enclose between combination portion 200 and the holding body 100 and establish and be formed with the cooling chamber, and be provided with cooling medium in the cooling chamber, accessible cooling medium cools down adsorbent 110 when the temperature of organic waste gas or whole ambient temperature surpass the best adsorption temperature scope of adsorbent 110, and then the high temperature environment of balanced adsorbent 110, it is significant to the best adsorption efficiency of adsorbent 110 performance, guaranteed the purification ability to waste gas.
On the basis of the above embodiment, further, the combination part 200 in the exhaust gas adsorption treatment device provided by the present embodiment includes an outer combination box body; the outer combined box body is covered outside the containing body 100, a liquid inlet and a liquid outlet are arranged on the outer combined box body, and the cooling medium comprises cooling water.
Specifically, the containing body 100 is preferably set as an inner reaction box body in a rectangular parallelepiped shape, the outer combination box body is also set as an outer box body in a rectangular parallelepiped shape, the outer combination box body covers the inner reaction box body, and a connecting rod or a connecting frame is welded between the inner wall of the outer combination box body and the outer wall of the containing body 100, so that the outer combination box body is fixedly connected with the containing body 100. The liquid inlet is arranged at the position of the outer combined box body close to the bottom, the liquid inlet is communicated with the water storage tank 210 through a liquid inlet pipe 230, and the liquid inlet pipe 230 is provided with a power pump 220; the liquid outlet is arranged at the position of the outer combined box body close to the top, the liquid outlet is provided with a liquid outlet pipe 240, cooling water in the water storage tank 210 is pumped into the cooling cavity through the power pump 220 and is discharged from the liquid outlet through the liquid outlet pipe 240, so that the cooling water circulates in the cooling cavity, and the cooling effect on the absorbent 110 is better.
As an optional implementation manner of this embodiment, the outer combined box is set to be "back" shaped, the "back" shaped outer combined box is sleeved on the accommodating body 100, four inner side surfaces of the "back" shaped outer combined box are respectively attached to four front, back, left and right side surfaces of the accommodating body 100 or four upper, back, front and lower side surfaces of the accommodating body 100, the remaining two side surfaces of the accommodating body 100 are used for intensively arranging the pipelines communicated with the accommodating body 100, and the arrangement of the pipelines is also more convenient.
Further, as shown in fig. 2, a first partition valve set 300 is disposed in the accommodating body 100; the first partition valve set 300 divides the accommodating body 100 into a first-stage reaction chamber 400 and a second-stage reaction chamber 500 which are communicated with each other, and the first-stage reaction chamber 400 and the second-stage reaction chamber 500 are both provided with the adsorbent 110; the first-stage reaction chamber 400 is communicated with the inlet pipe 120, and the second-stage reaction chamber 500 is communicated with the outlet pipe 130.
In addition, a temperature monitor 121 is connected in series to the intake pipe 120; a temperature threshold is preset in the temperature monitor 121, and the temperature monitor 121 is configured to send out an alarm message when the temperature of the gas in the intake pipe 120 exceeds the temperature threshold.
Specifically, the first partition valve set 300 may be configured as various types of gate plates 311, the gate plates 311 are connected to the inner wall of the accommodating body 100, the first-stage reaction chamber 400 is located below the second reaction chamber 510, and the first partition valve set 300 controls the first reaction chamber to communicate with the second reaction chamber 510; the air inlet pipe 120 is disposed at the bottom of the receiving body 100, and the air outlet pipe 130 is disposed at the bottom of the receiving body 100. The air inlet pipe 120 is connected with a temperature monitor 121 in series, the temperature monitor 121 comprises a temperature measuring element, a control element and an alarm element, the temperature measuring element can be set as a temperature sensor, the control element is set as a logic control circuit, and the alarm element is set as a buzzer; a temperature threshold value is preset in the temperature monitor 121, and when the inlet air temperature exceeds the temperature threshold value, the temperature monitor 121 makes a sound prompt to prompt a worker to start a cooling function for the adsorbent 110, so that cooling water circularly flows in the cooling chamber. The exhaust gas output from the inlet pipe 120 may sequentially pass through the adsorbent 110 in the first reaction chamber and the adsorbent 110 in the second reaction chamber 510 for adsorption treatment, and then be discharged from the outlet pipe 130.
Further, as shown in fig. 2, the primary reaction chamber 400 is divided into a first adsorption chamber 420 and a first gas passing chamber 430 by a first partition 410; the first adsorption chamber 420 is internally provided with the adsorbent 110, and the second-stage reaction chamber 500 is communicated with the first adsorption chamber 420 or the first gas passing chamber 430 through the first partition valve group 300; a second partition valve group 600 is arranged between the air inlet pipe 120 and the first-stage reaction chamber 400, and the air inlet pipe 120 is communicated with the first adsorption chamber 420 or the first air passing chamber 430 through the second partition valve group 600.
As shown in fig. 3, the first partition valve set 300 includes a bidirectional gate valve 310 and a driving part 320; the driving part 320 is in transmission connection with the gate 311 of the bidirectional gate valve 310.
Specifically, the bidirectional gate valve 310 comprises a valve housing 313 and a bidirectional movable gate 311 matched with the valve housing 313, the driving part 320 is preferably set to be a servo driving motor, the servo driving motor is connected with the gate 311 through a transmission lead screw 312, the driving motor is used for driving the transmission lead screw 312 to rotate, the transmission lead screw 312 is in threaded fit with the gate 311, and the driving motor converts the rotation of the transmission lead screw 312 into the left and right reciprocating movement of the gate 311 so as to selectively open two left and right valve ports on the gate valve.
The structure of the second partition valve group 600 is the same as that of the first partition valve group 300, and more precisely, a chamber enclosed by the inner walls of the first partition valve group 300, the second partition valve group 600 and the accommodating body 100 is a first-stage reaction chamber 400, and the first partition plate 410 is hermetically connected with the valve housing 313 of the first partition valve group 300 and the valve housing 313 of the second partition valve group 600 respectively. An air inlet space is formed in the accommodating body 100 and located at the lower part of the second partition valve group 600, and the exhaust gas output by the air inlet pipe 120 firstly enters the air inlet space and then enters the first adsorption chamber 420 or the first air passing chamber 430 through the second partition valve group 600.
Further, the secondary reaction chamber 500 is divided into a second reaction chamber 510 and a third reaction chamber 520 by a third partition valve group 610; the second reaction chamber 510 and the third reaction chamber 520 are both provided with the adsorbent 110 therein, and the second reaction chamber 510 is communicated with the first adsorption chamber 420 or the first gas passing chamber 430 through the first partition valve set 300; the second reaction chamber 510 is communicated with the third reaction chamber 520 through a third partition valve set 610, and the third reaction chamber 520 is communicated with the gas outlet pipe 130.
Specifically, the structure of the third partition valve group 610 is the same as the structure of the first partition valve group 300, and the description thereof is omitted. The second reaction chamber 510 is located below the third reaction chamber 520, and the third partition valve set 610 is used for controlling the communication between the second reaction chamber 510 and the third reaction chamber 520. When the shutter 311 of the first partition valve set 300 moves to the right, the second reaction chamber 510 is communicated with the first adsorption chamber 420 through the left port of the first partition valve set 300; when the shutter 311 of the first partition valve set 300 moves to the left, the second reaction chamber 510 communicates with the first gas passing chamber 430 through the right port of the first partition valve set 300.
Further, as shown in fig. 2, the second reaction chamber 510 is divided into a second adsorption chamber 512 and a second gas passing chamber 513 by a second partition 511, the second adsorption chamber 512 is provided with the adsorbent 110 therein, and the third reaction chamber 520 is communicated with the second adsorption chamber 512 or the second gas passing chamber 513 by a third partition valve set 610; the third reaction chamber 520 is divided into a third adsorption chamber 522 and a third gas passing chamber 523 by a third partition plate 521, the adsorbent 110 is arranged in the third adsorption chamber 522, a fourth partition valve set 620 is arranged between the gas outlet pipe 130 and the third reaction chamber 520, and the gas outlet pipe 130 is communicated with the third adsorption chamber 522 or the third gas passing chamber 523 by the fourth partition valve set 620.
Specifically, when the shutter 311 of the third partition valve group 610 moves to the right, the left valve port is opened, so that the second air passing chamber 513 is communicated with the third adsorption chamber 522; when the shutter 311 of the third partition valve group 610 moves to the left, the right valve port is opened, so that the second adsorption chamber 512 communicates with the third gas passing chamber 523. The structure of the fourth partition valve group 620 is the same as that of the first partition valve group 300, an air outlet space is provided in the accommodating body 100 and on the upper portion of the fourth partition valve group 620, and the gas exhausted from the third adsorption chamber 522 or the third air passing chamber 523 enters the air outlet space through the fourth partition valve group 620 and then is exhausted through the air outlet pipe 130.
In addition, the processing device further comprises a condensed water pipe 250, the condensed water pipe 250 is respectively communicated with the first adsorption chamber 420, the second adsorption chamber 512 and the third adsorption chamber 522, and the condensed water pipe 250 is communicated with the water storage tank 210, so that condensed water in the first adsorption chamber 420, the second adsorption chamber 512 and the third adsorption chamber 522 can be discharged into the water storage tank 210 through the condensed water pipe 250.
The exhaust gas adsorption treatment device provided by this embodiment has four operation modes of combining the first adsorption chamber 420 and the second adsorption chamber 512, combining the first adsorption chamber 420 and the third adsorption chamber 522, combining the second adsorption chamber 512 and the third adsorption chamber 522, and combining the first adsorption chamber 420, the second adsorption chamber 512, the third adsorption chamber 522 and the fourth adsorption chamber, and any one of the operation modes is reasonably selected according to the treatment volume or the pollution degree of the exhaust gas.
When the first adsorption chamber 420 and the second adsorption chamber 512 are combined, the gate 311 of the second partition valve group 600 moves to the right, the gate 311 of the first partition valve group 300 moves to the left, the gate 311 of the third partition valve group 610 moves to the left, the exhaust gas firstly enters the first adsorption chamber 420 through the left valve port of the second partition valve group 600, then enters the second adsorption chamber 512 through the right valve port of the first partition valve group 300, then enters the third air passing chamber 523 through the right valve port of the third partition valve group 610, and finally is discharged through the fourth partition valve group 620.
When the first adsorption chamber 420 and the third adsorption chamber 522 are combined, the gate 311 of the second valve partition bank 600 moves to the right, the gate 311 of the first valve partition bank 300 moves to the right, the gate 311 of the third valve partition bank 610 moves to the right, the exhaust gas firstly enters the first adsorption chamber 420 through the left valve port of the second valve partition bank 600, then enters the second air passing chamber 513 through the left valve port of the first valve partition bank 300, then enters the third adsorption chamber 522 through the left valve port of the third valve partition bank 610, and finally is discharged through the fourth valve partition bank 620.
When the second adsorption chamber 512 and the third adsorption chamber 522 are combined, the gate 311 of the second valve partition group 600 moves to the left, the gate 311 of the first valve partition group 300 moves to the left, the gate 311 of the third valve partition group 610 moves to the right, the exhaust gas firstly enters the first air passing chamber 430 through the right valve port of the second valve partition group 600, then enters the second adsorption chamber 512 through the right valve port of the first valve partition group 300, then enters the third adsorption chamber 522 through the left valve port of the third valve partition group 610, and finally is discharged through the fourth valve partition group 620.
When the first adsorption chamber 420, the second adsorption chamber 512 and the third adsorption chamber 522 are combined, the gate 311 of the second valve partition group 600 moves to the right, the gate 311 of the first valve partition group 300 moves to the left, the gate 311 of the third valve partition group 610 moves to the right, the exhaust gas firstly enters the first adsorption chamber 420 through the left valve port of the second valve partition group 600, then enters the second adsorption chamber 512 through the right valve port of the first valve partition group 300, then enters the third adsorption chamber 522 through the left valve port of the third valve partition group 610, and finally is discharged through the fourth valve partition group 620.
In addition, still set up fifth partition valves and fourth baffle in holding body 100, fifth partition valves sets up in the top of fourth partition valves, enclose between the inner wall of fifth partition valves and holding body 100 and establish and form fourth reaction chamber, fourth baffle is split into fourth adsorption chamber and fourth air passing chamber with fourth reaction chamber, third air passing chamber 523 is through fifth partition valves and fourth adsorption chamber intercommunication, third adsorption chamber 522 is through fifth valves and fourth adsorption chamber or fourth air passing chamber intercommunication. Correspondingly, the accommodating body 100 can be provided with other numbers of sixth partition valve sets and fifth partition plates, so that the accommodating body 100 can form corresponding numbers of fifth adsorption chambers and fifth gas passing chambers, and the waste gas adsorption treatment device provided by the embodiment can combine more operation modes to meet the treatment requirements of waste gases with different volumes or pollution degrees.
On the basis of the above embodiments, further, the exhaust gas adsorption treatment device provided by the present embodiment further includes a steam injection assembly 700; the steam injection assembly 700 includes a steam generator 710, a temperature rise controller 720, and an injection part 730, the injection part 730 is embedded in the adsorbent 110, the steam generator 710 is communicated with the injection part 730 through a steam delivery pipe, the injection part 730 is used for injecting high-temperature steam to the adsorbent 110, and the adsorbent 110 is configured as activated carbon fibers; the temperature rise controller 720 is disposed on the steam transmission pipe, and the temperature rise controller 720 is used for measuring the temperature of the steam in the steam transmission pipe and correspondingly controlling the steam generation temperature of the steam generator 710.
Specifically, all bury injection portion 730 in each absorption cavity underground, injection portion 730 includes injection pipe and shower nozzle, and the shower nozzle sets up to a plurality ofly, and a plurality of shower nozzles set up along injection pipe's length direction interval, sprays high temperature steam in to adsorbent 110 through a plurality of shower nozzles for steam jet's homogeneity is better. The temperature rise controller 720 is connected in series to the steam transmission pipe, the temperature rise controller 720 comprises a temperature measuring element and a control element, the temperature rise controller 720 is connected with the steam generator 710 through a signal line, a temperature threshold value is preset in the temperature rise controller 720, and the temperature rise controller 720 correspondingly controls the temperature of the steam generated by the steam generator 710 according to the measured actual steam temperature in the steam transmission pipe.
Further, the processing apparatus further comprises a gas purge assembly 800; the gas purge module 800 communicates with the injection part 730, and the gas purge module 800 blows the cooling gas to the adsorbent 110 through the injection part 730.
Specifically, the gas purging assembly 800 is set as an air compressor or a gas storage tank, the gas purging assembly 800 is communicated with the injection part 730 through a gas pipe, and after the adsorbent 110 is activated in situ through high-temperature steam, the gas purging assembly 800 blows cooling gas into the adsorbent 110 through the injection part 730, so that the diffusion of the cooling gas is uniform, and the cooling rate of the adsorbent 110 is improved.
The waste gas adsorption treatment device provided by the embodiment combines the steam generator 710, the temperature rise controller 720 and the injection part 730 to realize the in-situ regeneration of the activated carbon fiber, and compared with other adsorbents 110, the activated carbon fiber has lower requirement on the regeneration temperature, lower energy consumption and better use safety. By providing the gas purging assembly 800, the cooling rate of the adsorbent 110 is increased, which correspondingly increases the in-situ regeneration rate of the activated carbon fibers.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (8)
1. An exhaust gas adsorption treatment device, comprising: a housing body (100) and a combining part (200);
an adsorbent is arranged in the accommodating body (100), a cooling cavity is formed between the combination part (200) and the accommodating body (100) in an enclosing manner, a cooling medium is arranged in the cooling cavity, and the cooling medium is used for reducing the ambient temperature of the adsorbent;
the combined part (200) comprises an outer combined box body;
the outer combined box body is covered outside the containing body (100), and is provided with a liquid inlet and a liquid outlet;
a first partition valve group (300) is arranged in the accommodating body (100);
the accommodating body (100) is divided into a first-stage reaction chamber and a second-stage reaction chamber which are communicated with each other by the first partition valve group (300), and the adsorbents are arranged in the first-stage reaction chamber and the second-stage reaction chamber;
the first-stage reaction chamber is communicated with the air inlet pipe (120), and the second-stage reaction chamber is communicated with the air outlet pipe (130).
2. The exhaust gas adsorption treatment device of claim 1, wherein the primary reaction chamber is divided into a first adsorption chamber (420) and a first gas passing chamber (430) by a first partition plate (410);
the adsorbent is arranged in the first adsorption chamber (420), and the secondary reaction chamber is communicated with the first adsorption chamber (420) or the first gas passing chamber (430) through the first partition valve group (300);
a second partition valve group (600) is arranged between the air inlet pipe (120) and the first-stage reaction chamber, and the air inlet pipe (120) is communicated with the first adsorption chamber (420) or the first gas passing chamber (430) through the second partition valve group (600).
3. The exhaust gas adsorption treatment device of claim 2, wherein the secondary reaction chamber is divided into a second reaction chamber (510) and a third reaction chamber (520) by a third partition valve group (610);
the second reaction chamber (510) and the third reaction chamber (520) are both provided with the adsorbent, and the second reaction chamber (510) is communicated with the first adsorption chamber (420) or the first gas passing chamber (430) through the first partition valve group (300);
the second reaction chamber (510) is communicated with the third reaction chamber (520) through the third partition valve group (610), and the third reaction chamber (520) is communicated with the air outlet pipe (130).
4. The exhaust gas adsorption treatment device according to claim 3, wherein the second reaction chamber (510) is divided into a second adsorption chamber (512) and a second gas passing chamber (513) by a second partition plate (511), the adsorbent is disposed in the second adsorption chamber (512), and the third reaction chamber (520) is communicated with the second adsorption chamber (512) or the second gas passing chamber (513) through the third partition valve group (610);
the third reaction chamber (520) is divided into a third adsorption chamber (522) and a third gas passing chamber (523) through a third partition plate (521), the third adsorption chamber (522) is internally provided with the adsorbent, a fourth partition valve group (620) is arranged between the gas outlet pipe (130) and the third reaction chamber (520), and the gas outlet pipe (130) is communicated with the third adsorption chamber (522) or the third gas passing chamber (523) through the fourth partition valve group (620).
5. The exhaust gas adsorption treatment device of claim 4, wherein the first partition valve group (300) comprises a bidirectional gate valve (310) and a drive portion (320);
the driving part (320) is in transmission connection with the gate of the bidirectional gate valve (310).
6. The exhaust gas adsorption treatment device according to any one of claims 1 to 5, wherein the treatment device further comprises a steam injection assembly;
the steam injection assembly comprises a steam generator (710), a temperature rise controller (720) and an injection part (730), wherein the injection part (730) is embedded in the adsorbent, the steam generator (710) is communicated with the injection part (730) through a steam transmission pipe, the injection part (730) is used for injecting high-temperature steam to the adsorbent, and the adsorbent is set to be activated carbon fibers;
the temperature rise controller (720) is arranged on the steam transmission pipe, and the temperature rise controller (720) is used for measuring the steam temperature in the steam transmission pipe and correspondingly controlling the steam generation temperature of the steam generator (710).
7. The exhaust gas adsorption treatment device of claim 6, wherein the treatment device further comprises a gas purge assembly (800);
the gas purge module (800) communicates with the injection part (730), and the gas purge module (800) blows a cooling gas to the adsorbent through the injection part (730).
8. The exhaust gas adsorption treatment device according to claim 1, wherein a temperature monitor (121) is connected in series to the intake pipe (120);
a temperature threshold value is preset in the temperature monitor (121), and the temperature monitor (121) is configured to send out alarm information when the temperature of the gas in the gas inlet pipe (120) exceeds the temperature threshold value.
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| CN202020297623.0U CN212348229U (en) | 2020-03-11 | 2020-03-11 | Waste gas adsorption treatment device |
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| CN202020297623.0U CN212348229U (en) | 2020-03-11 | 2020-03-11 | Waste gas adsorption treatment device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111228960A (en) * | 2020-03-11 | 2020-06-05 | 阳江职业技术学院 | Exhaust gas adsorption treatment device and adsorbent regeneration process |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111228960A (en) * | 2020-03-11 | 2020-06-05 | 阳江职业技术学院 | Exhaust gas adsorption treatment device and adsorbent regeneration process |
| CN111228960B (en) * | 2020-03-11 | 2025-01-24 | 阳江职业技术学院 | Waste gas adsorption treatment device and adsorbent regeneration process |
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