Integrated organic waste gas treatment device for adsorption, desorption and condensation recovery

By employing a dual-purification channel design and electromagnetic valve control, the activated carbon can be continuously replaced and regenerated, solving the shutdown problem of traditional devices when the activated carbon is saturated. This improves the continuity and efficiency of waste gas treatment and enables the recycling of heat.

CN123024387APending Publication Date: 2026-11-03NANJING XINZHIHONG ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202611073503.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-07-20
Publication Date
2026-11-03

AI Technical Summary

Technical Problem

Traditional organic waste gas treatment devices need to be shut down for replacement or regeneration when the activated carbon is saturated, resulting in low treatment efficiency and heat waste, which affects the continuous treatment of waste gas.

Method used

It adopts a dual-purification channel design, where one channel continues to work while the activated carbon is being replaced or regenerated. The switching is controlled by a solenoid valve to achieve integrated adsorption-desorption and condensation recovery. It utilizes high-temperature steam for desorption and condensation recovery of high-concentration organic gases, and recycles heat.

Benefits of technology

To ensure the continuity and stability of waste gas treatment, improve treatment efficiency, reduce downtime, and achieve resource reuse and heat recycling.

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Abstract

The application belongs to the technical field of activated carbon waste gas treatment, in particular to an integrated organic waste gas treatment device for adsorption, desorption and condensation recovery, comprising a treatment body, two purification channels are arranged in the treatment body, a second air inlet pipe is fixed to the treatment body, and the two air outlet ends of the second air inlet pipe are communicated with two purification boxes through three electromagnetic valves; the integrated organic waste gas treatment device takes the treatment body as the main body, is internally provided with double purification channels, and high-efficiency activated carbon is used for adsorption, desorption and condensation recovery alternately; when the activated carbon is replaced, the other channel can normally operate, the continuous and stable waste gas treatment is ensured, heat recycling is realized, the working states of the two channels can be flexibly switched by controlling the opening and closing of the electromagnetic valves, one channel is used for desorption and recovery, the other channel is used for continuously treating waste gas, uninterrupted operation of the device is ensured, the treatment efficiency is improved, and the device integrates adsorption, desorption and condensation recovery.
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Description

Technical Field

[0001] This invention belongs to the field of activated carbon waste gas treatment technology, specifically an integrated organic waste gas treatment device that combines adsorption, desorption, and condensation recovery. Background Technology

[0002] Organic waste gas treatment devices are environmental protection equipment specifically designed for collecting, purifying, and discharging volatile organic compounds generated during industrial production processes. Through physicochemical technologies such as adsorption, catalytic combustion, biodegradation, or low-temperature plasma, they convert harmful waste gases into harmless carbon dioxide and water, thereby ensuring that the emitted gases meet national environmental protection standards, effectively reducing air pollution and protecting human health.

[0003] Traditional organic waste gas treatment devices typically have built-in adsorption-desorption and condensation recovery modules. For activated carbon adsorption-desorption, the abundant microporous structure inside the high-efficiency activated carbon captures and enriches organic molecules in the waste gas on its surface. When the high-efficiency activated carbon is close to saturation, high-temperature steam is introduced to give the organic molecules energy to detach from the surface of the activated carbon, forming a high concentration of desorbed gas. At the same time, the high-efficiency activated carbon is regenerated and its adsorption capacity is restored.

[0004] The high-concentration desorbed gas produced will be subsequently condensed and recovered. Condensation recovery refers to introducing the high-concentration organic gas produced after desorption into the condensation recovery system, and changing it from a gaseous state to a liquid state by lowering the temperature, thereby realizing the separation and recovery of organic solvents. This method can not only effectively treat waste gas, but also make valuable organic resources available and reduce the operating costs of enterprises.

[0005] After long-term operation, the core component of traditional organic waste gas treatment devices, high-efficiency activated carbon, will become saturated and fail, requiring periodic replacement or desorption and condensation recovery regeneration. High-efficiency activated carbon is a commonly used adsorption material that can effectively remove organic pollutants from the air, but its capacity is limited. Prolonged use will lead to a decrease in adsorption capacity, thus affecting the waste gas treatment effect. Therefore, in order to maintain the efficient operation of the treatment device, it is necessary to replace or regenerate the activated carbon when it reaches saturation. The traditional method is to shut down the entire treatment device after the activated carbon reaches saturation for replacement or regeneration. This process is not only time-consuming, but also causes a large amount of heat waste due to the discharge of desorbed high-temperature gas during the high-temperature steam regeneration of activated carbon, affecting the continuous treatment efficiency of waste gas.

[0006] Therefore, the present invention provides an integrated organic waste gas treatment device that combines adsorption, desorption, and condensation recovery. Summary of the Invention

[0007] In order to overcome the shortcomings of the prior art, at least one technical problem raised in the background art is solved.

[0008] The technical solution adopted by this invention to solve its technical problem is as follows: An integrated organic waste gas treatment device for adsorption-desorption and condensation recovery, as described in this invention, includes a treatment body, and two purification channels are provided within the treatment body; a second inlet pipe is fixedly connected to the treatment body, and both outlet ends of the second inlet pipe are connected to two purification chambers via a third solenoid valve; a second outlet pipe is fixedly connected to the treatment body via a fourth solenoid valve; a condensation chamber is fixedly connected to the end of the second outlet pipe furthest from the treatment body; The condenser is equipped with a precooling chamber, a cryogenic chamber, and a recovery chamber; a gas guide pipe is fixedly connected inside the condenser; a water pump is fixedly connected to the outside of the condenser; a connecting valve is fixedly connected to the output end of the water pump, and a No. 1 water pipe is fixedly connected to the connecting valve. The No. 1 water pipe has one input end and two output ends, and the input end of the No. 1 water pipe is fixedly connected to the connecting valve; the two output ends of the No. 1 water pipe are respectively fixedly connected to a No. 1 heat exchange tube and a No. 2 heat exchange tube; the condenser is equipped with a matching mechanism for generating steam and recovering condensate.

[0009] Preferably, the cooperating mechanism includes an evaporator, an inlet pipe, a connecting pipe, a second water pipe, and a recovery assembly; the evaporator is fixedly connected to the condenser; the inlet pipe is fixedly connected to the evaporator, and the evaporator can be connected to the first heat exchange tube and the second heat exchange tube through the inlet pipe; the connecting pipe is fixedly connected between the evaporator and the second air inlet pipe; the second water pipe is fixedly connected between the evaporator and the water pump; the recovery assembly is located at the bottom of the condenser, and the recovery assembly is used to recover condensate; the recovery assembly includes a collection pipe, a circulating water tank, and a pumping pipe; the collection pipe is fixedly connected to the bottom of the condenser; the circulating water tank is fixedly connected to the bottom of the condenser, and the condenser can be connected to the circulating water tank through the collection pipe; the pumping pipe is fixedly connected between the water pump and the circulating water tank.

[0010] Preferably, a first air inlet pipe is fixedly connected to the processing body, and the two outlet ends of the first air inlet pipe are respectively connected to the two purification channels of the processing body through a first solenoid valve; two flow guide boxes are fixedly connected to the processing body; a first air outlet pipe is fixedly connected to the two flow guide boxes, and the two flow guide boxes are connected to the first air outlet pipe through a second solenoid valve; two purification boxes are slidably connected to the processing body, and the purification boxes are located at the purification channels of the processing body; a first activated carbon plate is fixedly connected inside the purification box.

[0011] Preferably, a plug-in box is fixedly connected to the purification box; two No. 1 limiting blocks are slidably connected to the purification box via a No. 1 elastic element, and the two No. 1 limiting blocks are arranged opposite each other, with the cross-sectional shape of the No. 1 limiting blocks being trapezoidal; a support frame is plugged into the purification box, and the two No. 1 limiting blocks are located at the bottom of the support frame; multiple No. 2 activated carbon plates are provided on one side of the support frame; multiple sliding filter plates are slidably connected to the bottom of the No. 2 activated carbon plates via electric sliders; an assembly mechanism is provided on the support frame for connecting the multiple No. 2 activated carbon plates.

[0012] Preferably, the assembly mechanism includes a sliding plate, a servo motor, limiting rods, and a clamping assembly; the sliding plate is slidably connected to the support frame, and damping plates are provided on both sides of the sliding plate; the servo motor is rotatably connected to the sliding plate; multiple limiting rods are slidably connected to the sliding plate through a second elastic element; the clamping assembly is mounted on the servo motor and is used to clamp and fix the second activated carbon plate; the two second activated carbon plates are positioned vertically, and the spacing between the two second activated carbon plates is greater than the width of a single second activated carbon plate.

[0013] Preferably, the clamping assembly includes a fixed frame, a threaded rod, and a pressure plate; the fixed frame is fixedly connected to the servo motor; the threaded rod is threadedly connected to the fixed frame; the pressure plate is rotatably connected to the bottom of the threaded rod, and the pressure plate is slidably connected to the fixed frame.

[0014] Preferably, a support plate is held between one of the fixing frames and the pressing plate; multiple fixing rods are fixedly connected to the support plate, and a third elastic element is sleeved on the fixing rod; a third activated carbon plate is slidably connected to two of the fixing rods.

[0015] Preferably, a dispersion plate is fixedly connected to the purification box; the dispersion plate is composed of a cylinder and a square plate, and the interior of the dispersion plate is hollow, with multiple through holes at the bottom of the square plate.

[0016] Preferably, two air boxes are fixedly connected inside the purification box; the air boxes are provided with air holes and air channels; the air channels can be connected to the second air outlet pipe through the air holes.

[0017] Preferably, multiple fixing plates are fixedly connected to the processing body, and two fixing plates are arranged opposite to each other; a second limiting block is slidably connected to the fixing plate through a fourth elastic element; the two air boxes are respectively located at the top and bottom of the first activated carbon plate, and the air box at the top of the first activated carbon plate is located at the bottom of the support plate.

[0018] The beneficial effects of this invention are as follows: 1. The present invention discloses an integrated organic waste gas treatment device for adsorption-desorption and condensation recovery. This integrated organic waste gas treatment device has a treatment unit as its main body and is equipped with dual purification channels. High-efficiency activated carbon is used for alternating adsorption, desorption, and condensation recovery. When the activated carbon is replaced, the other channel can operate normally, ensuring continuous and stable waste gas treatment. When the activated carbon is saturated and desorption recovery is required, the corresponding channel is closed, and the No. 3 and No. 4 solenoid valves on the No. 2 inlet pipe and No. 2 outlet pipe are opened to introduce high-temperature steam for desorption. The desorbed gas is sent to the condensation tank for condensation recovery through the No. 2 outlet pipe. A water pump draws cooling water, which is sent to the No. 1 water exchanger via a connecting valve and the No. 1 water pipe. The heat pipe exchanges heat with the second heat exchange tube. The desorbed gas first enters the pre-cooling chamber through the gas guide pipe and is pre-cooled by the first heat exchange tube; then it enters the cryogenic chamber and undergoes a two-stage cryogenic mixing process by the second heat exchange tube. An external cooling water valve can be connected to lower the water temperature; finally, the gas enters the recovery chamber for discharge. The condensate generated from the heat exchange is recovered, and the hot water after heat exchange is used to generate high-temperature steam, which is then reintroduced into the second gas inlet pipe to achieve heat recycling. By controlling the opening and closing of the solenoid valve, the working state of the two channels can be flexibly switched, so that one channel can perform desorption and recovery while the other channel continues to treat the waste gas, ensuring uninterrupted operation of the device and improving treatment efficiency. This device integrates adsorption-desorption and condensation recovery into one unit.

[0019] 2. The integrated organic waste gas treatment device of adsorption-desorption and condensation recovery described in this invention controls the opening and closing of two No. 1 solenoid valves on the No. 1 inlet pipe. Waste gas enters a purification channel inside the treatment unit through the opened No. 1 solenoid valve, essentially entering the purification chamber directly. The No. 1 activated carbon plate adsorbs and purifies the passing waste gas. The purified waste gas passes through the No. 1 activated carbon plate and reaches the connected guide box. A No. 2 solenoid valve, corresponding to the No. 1 outlet pipe, is also opened, while the other No. 2 solenoid valve is closed. The purified gas is discharged through the No. 1 outlet pipe, thus completing the organic waste gas purification. When replacing, desorbing, or condensing the highly efficient activated carbon after adsorption saturation, the opened No. 1 and No. 2 solenoid valves are closed, and the closed No. 1 and No. 2 solenoid valves are opened. This achieves switching between the two purification channels, allowing the organic waste gas to be purified through the other purification channel, enabling non-stop maintenance of the organic waste gas treatment device. The purification channel containing the highly efficient activated carbon after adsorption saturation enters the regeneration process, and the connection to this channel is closed. After connecting the No. 1 and No. 2 solenoid valves, the desorption function inside the device is activated. High-temperature steam is introduced to desorb the organic matter adsorbed on the high-efficiency activated carbon. The desorbed high-concentration organic waste gas is introduced into the condensation and recovery unit. After condensation treatment, the organic matter is liquefied and recovered, realizing resource reuse. At the same time, the high-efficiency activated carbon also restores its adsorption capacity. After regeneration, the purification channel can be put into use again. The entire process does not require shutdown, ensuring the continuous and efficient operation of the organic waste gas treatment device. In addition, the high-efficiency activated carbon can be replaced according to the actual usage conditions after long-term use. When replacing, with the purification channel closed, the purification box can be unsecured and pulled out to replace the No. 1 activated carbon plate. This replacement method is simple and quick, without complicated operation procedures, which can shorten maintenance time. Moreover, since this integrated organic waste gas treatment device adopts a dual purification channel design, the other purification channel can still work normally when replacing the high-efficiency activated carbon, without affecting the waste gas treatment effect, ensuring the continuity and stability of waste gas treatment. Attached Figure Description

[0020] The invention will now be further described with reference to the accompanying drawings.

[0021] Figure 1 This is a perspective view of the present invention; Figure 2 This is a schematic diagram of the flow guide box in this invention; Figure 3 This is a partial structural cross-sectional view of the purification box in this invention; Figure 4 This is a schematic diagram of the support frame in this invention; Figure 5 This is a schematic diagram of the support plate in this invention; Figure 6This is a schematic diagram of the structure of the fixing frame in this invention; Figure 7 This is a schematic diagram of the structure of the fixing rod in this invention; Figure 8 This is a schematic diagram of the dispersion plate in this invention; Figure 9 This is a schematic diagram of the structure of the bellows in this invention; Figure 10 This is a schematic diagram of the structure of the bellows in this invention; Figure 11 This is a schematic diagram of the structure of the bellows in this invention; Figure 12 This is a schematic diagram of the structure of the bellows in this invention.

[0022] In the diagram: 1. Processing unit; 11. No. 1 air inlet pipe; 12. Flow guide box; 13. No. 1 air outlet pipe; 14. Purification box; 15. No. 1 activated carbon plate; 2. Connecting box; 21. No. 1 limit block; 22. Support frame; 23. No. 2 activated carbon plate; 24. Sliding filter plate; 3. Sliding plate; 31. Servo motor; 32. Limiting rod; 4. Fixing frame; 41. Threaded rod; 42. Pressing plate; 5. Support plate; 51. Fixing rod; 52. No. 3 activated carbon plate; 6. 7. Dispersion plate; 71. No. 2 air inlet pipe; 72. No. 2 air outlet pipe; 73. Condenser; 74. Air guide pipe; 75. Water pump; 76. No. 1 water pipe; 77. No. 1 heat exchange tube; 78. No. 2 heat exchange tube; 111. Evaporator; 112. Water inlet pipe; 113. Connecting pipe; 114. No. 2 water pipe; 121. Collection pipe; 122. Circulating water tank; 123. Pumping pipe; 8. Air box; 81. Air hole; 82. Air duct; 9. Fixing plate; 91. No. 2 limit block. Detailed Implementation

[0023] To make the technical means, creative features, objectives and effects of this invention easier to understand, the invention will be further described below in conjunction with specific embodiments.

[0024] like Figure 1 , Figures 10 to 12As shown in the embodiment of the present invention, an integrated organic waste gas treatment device for adsorption-desorption and condensation recovery includes a treatment body 1, and the treatment body 1 is provided with two purification channels; a second air inlet pipe 7 is fixedly connected to the treatment body 1, and both air outlets of the second air inlet pipe 7 are connected to two purification boxes 14 through a third solenoid valve; a second air outlet pipe 71 is fixedly connected to the treatment body 1 through a fourth solenoid valve; a condensation box 72 is fixedly connected to the end of the second air outlet pipe 71 away from the treatment body 1; the condensation box 72 is provided with a precooling chamber, a deep cooling chamber and a recovery chamber; a guide pipe 73 is fixedly connected to the condensation box 72; a water pump 74 is fixedly connected to the outside of the condensation box 72; a connecting valve is fixedly connected to the output end of the water pump 74, and a first water pipe 75 is fixedly connected to the connecting valve, the first water pipe 75 being provided with an input end and The device has two output ends. The input end of the No. 1 water pipe 75 is fixedly connected to the connecting valve. The two output ends of the No. 1 water pipe 75 are respectively fixedly connected to the No. 1 heat exchange pipe 76 and the No. 2 heat exchange pipe 77. The condenser box 72 is equipped with a matching mechanism for generating steam and recovering condensate. When using the integrated organic waste gas treatment device with high-efficiency activated carbon adsorption-desorption and condensation recovery functions to continuously treat waste gas, the treatment body 1 is used as the main structure of the device. The treatment body 1 is equipped with two purification channels for alternating adsorption-desorption and condensation recovery of waste gas using high-efficiency activated carbon. Since the integrated organic waste gas treatment device adopts a dual purification channel design, when the high-efficiency activated carbon used for adsorption is replaced, the other purification channel can still work normally without affecting the treatment effect of waste gas, thus ensuring the continuity and stability of waste gas treatment. When desorbing and condensing saturated high-efficiency activated carbon, the purification channel is closed first. At this time, one of the No. 3 and No. 4 solenoid valves on the No. 2 inlet pipe 7 and the No. 2 outlet pipe 71 is opened, and the other No. 3 and No. 4 solenoid valves are opened and closed, allowing high-temperature steam to be introduced into the No. 2 inlet pipe 7 to desorb the high-efficiency activated carbon. Subsequently, the desorbed high-temperature gas is sent to the condensation box 72 through the No. 2 outlet pipe 71 for condensation and recovery. The water pump 74 draws the cold water recovered from the condensation in the cooperating mechanism and sends it to the first water pipe 75 through the connecting valve. Heat exchange occurs within heat exchange tubes 76 and 77. The desorbed gas enters the pre-cooling chamber via the gas guide pipe 73. Cold water entering heat exchange tube 76 pre-cools the desorbed gas in the pre-cooling chamber. The pre-cooled gas then enters the cryogenic chamber. A mixing valve is installed on heat exchange tube 77 and water pipe 75. This valve allows external cooling water to mix with recycled water. The temperature of the mixed water is lower than that of the pre-cooling water. The mixed water entering heat exchange tube 77 then further cools the desorbed gas in the cryogenic chamber. Deep cooling ensures that the desorbed gas reaches the recovery chamber for external discharge. During heat exchange between heat exchange tubes 76 and 77, condensate is generated for recovery. The hot water from the heat exchange in these tubes is then sent to a cooperating mechanism to generate high-temperature steam. This high-temperature steam is then fed into the second inlet pipe 7 for further use, serving as a condensation and heat recovery mechanism for waste gas treatment. Simultaneously, by controlling the opening and closing of solenoid valves 3 and 4, the operating states of the two purification channels can be flexibly switched. This allows one channel to perform desorption and condensation recovery while the other continues to treat organic waste gas, achieving uninterrupted operation and improving the continuity and efficiency of waste gas treatment. By integrating adsorption-desorption and condensation recovery into the organic waste gas treatment device, an integrated design is achieved, simplifying the waste gas treatment process and eliminating the need for connections between multiple functional devices. The opening and closing states of each solenoid valve can be flexibly adjusted according to the actual waste gas composition and treatment requirements to achieve optimal treatment results, thus improving the automation level of waste gas treatment.

[0025] The assembly includes an evaporator 111, a water inlet pipe 112, a connecting pipe 113, a second water pipe 114, and a recovery assembly. The evaporator 111 is fixedly connected to the condenser 72. The water inlet pipe 112 is fixedly connected to the evaporator 111, and the evaporator 111 can be connected to the first heat exchange tube 76 and the second heat exchange tube 77 through the water inlet pipe 112. The connecting pipe 113 is fixedly connected between the evaporator 111 and the second air inlet pipe 77. The second water pipe 114 is fixedly connected between the evaporator 111 and the second air inlet pipe 77. Between the water pump 74; the recovery assembly is located at the bottom of the condensate tank 72 and is used to recover condensate; the recovery assembly includes a collection pipe 121, a circulating water tank 122, and a pumping pipe 123; the collection pipe 121 is fixedly connected to the bottom of the condensate tank 72; the circulating water tank 122 is fixedly connected to the bottom of the condensate tank 72, and the condensate tank 72 can be connected to the circulating water tank 122 through the collection pipe 121; the pumping pipe 123 is fixedly connected between the water pump 74 and the circulating water tank 122; When recovering the desorbed high-temperature gas, a cooling device can be added to the recovery assembly. The cooling device can cool the recovered condensate. After the condensate is cooled in the recovery assembly, the water pump 74 draws the condensate collected in the recovery assembly and sends it to the first heat exchange tube 76 and the second heat exchange tube 77 for heat exchange. The hot water after heat exchange is sent to the evaporator 111 through the inlet pipe 112. The connecting valve can electrically control the opening and closing of the connection between the first water pipe 75 and the second water pipe 114. The second water pipe 114 is normally closed and will only be opened when water needs to be added. A portion of the water that the water pump 74 can draw enters the evaporator 111 through the second water pipe 114 connected by the connecting valve for water replenishment. The evaporator 111 converts the incoming hot water into high-temperature steam. The high-temperature steam is sent back to the second air inlet pipe 7 through the connecting pipe 113 for circulation, which plays the role of recovering and converting the hot water from the condensation heat exchange. The water after heat exchange can be directly preheated and heated to reach the evaporator 111, replacing the traditional cold water heating process. During the heat exchange process between heat exchange tube 76 and heat exchange tube 77, condensate can be generated on the surface of heat exchange tube 76 and heat exchange tube 77. As the amount of condensate increases and falls, it can be guided into the circulating water tank 122 through the collection pipe 121. Then, the water pump 74 draws the recovered condensate after cooling by the cooling device through the water pumping pipe 123 for recycling, thus playing the role of condensate recycling.

[0026] like Figures 1 to 6As shown, an air inlet pipe 11 is fixedly connected to the processing body 1, and the two outlet ends of the air inlet pipe 11 are respectively connected to the two purification channels of the processing body 1 through a solenoid valve. Two flow guide boxes 12 are fixedly connected to the processing body 1. An air outlet pipe 13 is fixedly connected to the two flow guide boxes 12, and the two flow guide boxes 12 are connected to the air outlet pipe 13 through a solenoid valve. Two purification boxes 14 are slidably connected to the processing body 1, and the purification boxes 14 are located at the purification channel of the processing body 1. An activated carbon plate 15 is fixedly connected inside the purification box 14. The No. 1 intake pipe 11 is connected to the treatment body 1 through two No. 1 solenoid valves to control the introduction of waste gas. The two guide boxes 12 are fixed at the bottom of the two purification channels respectively and are used to connect the two ports of the No. 1 exhaust pipe 13. The two purification boxes 14 are respectively equipped with No. 1 activated carbon plates 15 and inserted into the two purification channels for fixation. At this time, the purification channel for organic waste gas is completed. When purifying organic waste gas, the organic waste gas is introduced into the No. 1 inlet pipe 11. One No. 1 solenoid valve of the No. 1 inlet pipe 11 is opened and the other No. 1 solenoid valve is closed. The waste gas enters a purification channel inside the treatment body 1 through the opened No. 1 solenoid valve, which is equivalent to directly entering the interior of the purification box 14. The No. 1 activated carbon plate 15 adsorbs and purifies the waste gas. The purified waste gas passes through the No. 1 activated carbon plate 15 and reaches the connected guide box 12. The No. 2 solenoid valve connected to the No. 1 outlet pipe 13 of the guide box 12 is also opened and the other No. 2 solenoid valve is closed. The purified gas is discharged from the No. 1 outlet pipe 13, and the organic waste gas purification is completed. When the number of desorption and condensation recovery cycles of the high-efficiency activated carbon reaches the set value, the high-efficiency activated carbon needs to be replaced immediately. If the number of desorption and condensation recovery cycles of the high-efficiency activated carbon is lower than the set value, the high-efficiency activated carbon continues to undergo condensation recovery. When replacing or desorbing and condensing the high-efficiency activated carbon after adsorption saturation, close the previously opened No. 1 and No. 2 solenoid valves, and open the previously closed No. 1 and No. 2 solenoid valves. At this time, the two purification channels are switched, allowing the organic waste gas to be purified through the other purification channel, achieving non-stop maintenance of the organic waste gas treatment device. The purification channel where the high-efficiency activated carbon is located after adsorption saturation enters the regeneration program. After closing the No. 1 and No. 2 solenoid valves connected to this channel, the internal desorption process of the device is started. The system features a secondary function: by introducing high-temperature steam, organic matter adsorbed on high-efficiency activated carbon is desorbed. The desorbed high-concentration organic waste gas is introduced into the condensation and recovery unit. After condensation, the organic matter is liquefied and recovered, realizing resource reuse. At the same time, the high-efficiency activated carbon also regains its adsorption capacity. After regeneration, the purification channel can be put back into use. The entire process does not require shutdown, ensuring the continuous and efficient operation of the organic waste gas treatment device. In addition, the high-efficiency activated carbon can be replaced according to the actual usage condition after long-term use. When replacing, with the purification channel closed, the purification box 14 can be unsecured and pulled out to replace the No. 1 activated carbon plate 15. This replacement method is simple and quick, without complicated operating procedures, which can shorten maintenance time.

[0027] A connector box 2 is fixedly connected to the purification box 14; two limiting blocks 21 are slidably connected to the purification box 14 via a first elastic element, and the two limiting blocks 21 are arranged opposite each other, with the cross-sectional shape of the first limiting block 21 being trapezoidal; a support frame 22 is inserted into the purification box 14, and the two limiting blocks 21 are located at the bottom of the support frame 22; multiple second activated carbon plates 23 are arranged on one side of the support frame 22; multiple sliding filter plates 24 are slidably connected to the bottom of the second activated carbon plates 23 via electric sliders; an assembly mechanism is provided on the support frame 22, which is used to connect the multiple second activated carbon plates 24. 3. When multiple activated carbon plates are added to treat different levels of organic waste gas, the concentration of volatile organic compounds increases significantly. The single-layer No. 1 activated carbon plate 15 is easily saturated in a short time, leading to excessive outlet concentration. At this time, by adding multiple layers of No. 2 activated carbon plates 23, a gradient adsorption barrier can be constructed. The first few layers of activated carbon are responsible for intercepting most of the high-concentration organic compounds, while the last layer plays a fine treatment role, ensuring that the waste gas is fully purified before emission and meets environmental protection standards. First, multiple No. 2 activated carbon plates 23 are fixed to the support frame 22 by the assembly mechanism, and the electric slider drives the sliding filter plate 24 to slide and extend to the purification box 14. The inner wall of the purification chamber 14 is formed by the No. 2 activated carbon plate 23 and the two sliding filter plates 24. The cross-sectional shape of the No. 1 limiting block 21 is trapezoidal. The inclined surfaces of the two trapezoidal No. 1 limiting blocks 21 are close to the bottom of the support frame 22. The support frame 22 presses the inclined surfaces of the two No. 1 limiting blocks 21 into the interior of the treatment body 1 and compresses the No. 1 elastic element to contract under force. After the two No. 1 limiting blocks 21 are pressed over, they reset and can cooperate with the plug box 2 to limit the support frame 22. At this time, multiple No. 2 activated carbon plates 23 are fixed inside the purification chamber 14. When organic waste gas enters the purification chamber 14... Subsequently, multiple No. 2 activated carbon plates 23, in conjunction with the sliding filter plate 24, first purify the organic waste gas, and finally, the No. 1 activated carbon plate 15 performs the final purification. This design allows the device to flexibly adjust its purification capacity according to the concentration and type of organic pollutants in the waste gas. When the concentration of organic pollutants in the waste gas is low, purification can be carried out by relying solely on the No. 1 activated carbon plate 15 or by adding a small number of No. 2 activated carbon plates 23, thereby saving energy and reducing operating costs. However, when the concentration of organic pollutants in the waste gas is high or contains multiple difficult-to-treat organic compounds, the purification effect can be enhanced by adding multiple No. 2 activated carbon plates 23 to ensure that the waste gas meets emission standards.

[0028] The assembly mechanism includes a sliding plate 3, a servo motor 31, limiting rods 32, and a clamping assembly. The sliding plate 3 is slidably connected to the support frame 22, and damping plates are provided on both sides of the sliding plate 3. The servo motor 31 is rotatably connected to the sliding plate 3. Multiple limiting rods 32 are slidably connected to the sliding plate 3 via second elastic elements. The clamping assembly is mounted on the servo motor 31 and is used to clamp and fix the second activated carbon plate 23. The two second activated carbon plates 23 are positioned vertically, and the spacing between the two second activated carbon plates 23 is greater than the width of a single second activated carbon plate 23. When the second activated carbon plate 23 is added... When the activated carbon plate 23 is fixed, according to the concentration and characteristics of the organic waste gas to be treated, the second activated carbon plate 23 is fixed to the servo motor 31 through the clamping assembly. The servo motor 31 can be miniature or small. At the same time, the angle of the fixed second activated carbon plate 23 is adjusted. The servo motor 31 drives the second activated carbon plate 23 on the clamping assembly to rotate, and the second activated carbon plate 23 changes from vertical to horizontal. The clamping assembly can squeeze multiple limit rods 32 to retract. The second elastic element contracts and is subjected to force. After the angle adjustment stops, the multiple limit rods 32 can be inserted into the clamping assembly for auxiliary limiting. The electric slider drives the sliding filter plate 24 to extend to the purification box 14. The inner wall of the activated carbon plate 23 is used to lock the angle of the second activated carbon plate 23. This design makes the installation and adjustment of the second activated carbon plate 23 more flexible and convenient. It can quickly adjust the layout and angle of the purification components according to actual needs, and increase or decrease the number of the second activated carbon plates 23 to adapt to the treatment requirements of different types and concentrations of organic waste gas. At the same time, the setting of the damping plate ensures the stability of the sliding plate 3 during the sliding process, reduces the positional displacement caused by vibration and external force, and ensures the accurate installation of the second activated carbon plate 23. The cooperation of multiple sets of second elastic elements and limit rods 32 realizes the automatic locking function after angle adjustment. When the two added second activated carbon plates 23 are fixed... When positioned inside the purification chamber 14, the two No. 2 activated carbon plates 23 are arranged vertically. This layout allows the organic waste gas to form a multi-stage filtration effect within the purification chamber 14. The upper No. 2 activated carbon plate 23 first adsorbs large particulate pollutants and some organic matter in the waste gas, while the lower No. 2 activated carbon plate 23 further adsorbs the remaining organic matter. Finally, the No. 1 activated carbon plate 15 performs deep purification to ensure that the waste gas meets emission standards. The spacing between the two No. 2 activated carbon plates 23 is wider than the width of a single No. 2 activated carbon plate 23, allowing each No. 2 activated carbon plate 23 to be temporarily stored vertically when not in use, enabling flexible adjustment and use.

[0029] The clamping assembly includes a fixing frame 4, a threaded rod 41, and a pressing plate 42. The fixing frame 4 is fixedly connected to the servo motor 31. The threaded rod 41 is threadedly connected to the fixing frame 4. The pressing plate 42 is rotatably connected to the bottom of the threaded rod 41 and slidably connected to the fixing frame 4. When clamping the No. 2 activated carbon plate 23, the No. 2 activated carbon plate 23 is placed on the fixing frame 4, and then the threaded rod 41 is rotated to adjust the sliding of the pressing plate 42. The pressing plate 42 is used in conjunction with the fixing frame 4 to clamp and fix the No. 2 activated carbon plate 23, thereby achieving the clamping effect of the No. 2 activated carbon plate 23.

[0030] like Figures 1 to 5 , Figure 7 As shown, a support plate 5 is held between the fixing frame 4 and the pressing plate 42; multiple fixing rods 51 are fixedly connected to the support plate 5, and a third elastic element is sleeved on the fixing rod 51; a third activated carbon plate 52 is slidably connected to two of the fixing rods 51; when treating organic waste gas, the support plate 5 is clamped on the fixing frame 4, and multiple third activated carbon plates 52 are assembled on the support plate 5. Each third activated carbon plate 52 is slidably connected to two fixing rods 51 connected by the third elastic element. When rapid flow and purification of waste gas is required, the speed and volume of the introduced waste gas flow are increased. The waste gas washes over the multiple third activated carbon plates 52, causing them to slide down. The third elastic element contracts and is subjected to force, allowing the unpurified waste gas to flow quickly through the gap between the third activated carbon plate 52 and the bottom of the support plate 5, reaching the first activated carbon plate 15. The design allows for purification at various stages, enabling flexible adjustment of the waste gas flow rate and volume according to treatment needs while ensuring purification effectiveness. This reduces problems such as insufficient purification due to excessively high flow rates and reduced treatment efficiency due to excessively slow flow rates. When the concentration of organic pollutants in the waste gas is low and the purification efficiency requirement is not high, the waste gas flow rate can be appropriately increased, allowing some waste gas to pass quickly through the bottom gap between the No. 3 activated carbon plate 52 and the support plate 5, thereby improving the overall treatment speed. Conversely, when the concentration of organic pollutants in the waste gas is high and sufficient purification is required, the waste gas flow rate can be reduced, allowing the waste gas to fully contact the No. 3 activated carbon plate 52 and undergo multi-stage purification before reaching the No. 1 activated carbon plate 15 for final purification. This effectively improves the device's ability and adaptability to treat organic waste gas of different concentrations.

[0031] like Figures 1 to 4 , Figure 8As shown, a dispersion plate 6 is fixedly connected to the purification box 14. The dispersion plate 6 is composed of a cylinder and a square plate, and the interior of the dispersion plate 6 is hollowed out. Multiple through holes are opened at the bottom of the square plate. When organic waste gas is introduced into the purification box 14, the dispersion plate 6 with its hollow interior is fixed to the top of the inner wall of the purification box 14. The waste gas enters the square plate through the cylinder and is dispersed into the purification box 14 for purification through the multiple through holes at the bottom of the square plate. This design enables the waste gas to be evenly dispersed when it reaches the high-efficiency activated carbon, reducing the problem of insufficient purification and local overload caused by the concentrated impact of waste gas on a certain area. It also improves the contact area and uniformity between the waste gas and the purification components, thereby enhancing the purification effect.

[0032] like Figures 1 to 3 , Figure 9 As shown, two air boxes 8 are fixedly connected inside the purification box 14. Each air box 8 has air holes 81 and air channels 82. The air channels 82 are connected to the second outlet pipe 71 through the air holes 81. When the condensation box 72 extracts the desorbed gas through the second outlet pipe 71, the second outlet pipe 71 is connected to the two air boxes 8 through the purification box 14. The air channels 82 on the air boxes 8 are square, drawing in the desorbed gas. The gas passes through the air holes 81 and the purification box 14 to reach the second outlet pipe 71. This square opening design helps to increase the contact area for gas extraction, improve gas extraction efficiency, and ensure that the high-concentration organic waste gas desorbed can be quickly and effectively introduced into the condensation and recovery unit, reducing gas residue and leakage during the extraction process, thereby improving the efficiency and effect of the entire condensation and recovery process. Simultaneously, the arrangement of the two air boxes 8 makes gas extraction more uniform, avoiding the accumulation of desorbed gas in the purification channel due to localized poor extraction, further ensuring the stability of the device.

[0033] like Figure 1As shown, multiple fixing plates 9 are fixedly connected to the processing body 1, and two fixing plates 9 are arranged opposite each other; a second limiting block 91 is slidably connected to the fixing plate 9 via a fourth elastic element; two air boxes 8 are respectively located at the top and bottom of the first activated carbon plate 15, and the air box 8 at the top of the first activated carbon plate 15 is located at the bottom of the support plate 5; when the purification box 14 is installed into the purification channel, the purification box 14 is pushed into the purification channel accordingly, and the protruding plates on both sides of the purification box 14 can press the inclined surfaces of the two second limiting blocks 91, so that the two second limiting blocks 91 respectively press the fourth elastic element into the interior of the two fixing plates 9, in the purification... After the protruding plate of the purification box 14 passes the second limiting block 91, the fourth elastic element presses the second limiting block 91 to reset and limit and fix the purification box 14, which plays a role in fixing and snapping the purification box 14. The two air boxes 8 are respectively set at the top and bottom of the first activated carbon plate 15. The air box 8 at the top of the first activated carbon plate 15 is located at the bottom of the support plate 5. This layout helps to extract the desorbed gas more comprehensively and evenly during the desorption process. No matter where the gas accumulates in the purification channel, it can be extracted quickly and effectively, further improving the efficiency of condensation recovery and reducing the impact of residual gas on the performance of the device and subsequent treatment.

[0034] Working Process: When continuously treating waste gas using an integrated organic waste gas treatment device with high-efficiency activated carbon adsorption-desorption and condensation recovery functions, the treatment unit 1 serves as the main structure of the device. The treatment unit 1 has two internal purification channels for alternating adsorption-desorption and condensation recovery of the waste gas using high-efficiency activated carbon. Because this integrated organic waste gas treatment device adopts a dual-purification channel design, when replacing the high-efficiency activated carbon used for adsorption, the other purification channel can still operate normally without affecting the waste gas treatment effect, ensuring the continuity and stability of waste gas treatment. When desorption and condensation recovery are performed on saturated high-efficiency activated carbon, the purification channel is closed first. One of the No. 3 and No. 4 solenoid valves on the No. 2 intake pipe 7 and No. 2 outlet pipe 71 is open, and the other No. 3 and No. 4 solenoid valves are open and closed, allowing high-temperature steam to be introduced into the No. 2 intake pipe 7 to desorb the high-efficiency activated carbon. The desorbed high-temperature gas is then sent through the No. 2 outlet pipe 71 to the condenser 72 for condensation and recovery. The water pump 74 draws the cooled water recovered from the condensation within the mechanism and sends it through the connecting valve and the No. 1 water pipe 75 to the No. 1 heat exchange tube 76 and the No. 2 heat exchange tube 77 for heat exchange. The desorbed gas enters the guide pipe 73 and first reaches the pre-cooling chamber. The cooled water entering the No. 1 heat exchange tube 76 pre-cools the desorbed gas passing through the pre-cooling chamber. The first-stage pre-cooled desorbed gas then... Inside the cryogenic chamber, mixing valves are installed on heat exchange tube 77 (No. 2) and water pipe 75 (No. 1). These valves allow external cooling water to mix with the recovered water. The temperature of the mixed water is lower than that of the pre-cooled water. The mixed water entering heat exchange tube 77 further cryogenically cools the desorbed gas passing through the cryogenic chamber. Finally, the desorbed gas reaches the recovery chamber and can be discharged externally. During heat exchange between heat exchange tubes 76 (No. 1) and 77 (No. 2), condensate is generated and recovered. The hot water from heat exchange in heat exchange tubes 76 (No. 1) and 77 (No. 2) is sent to a cooperating mechanism to generate high-temperature steam. This high-temperature steam can then be sent to inlet pipe 7 (No. 2) for use, thus achieving condensation and heat recovery for waste gas treatment. Function; Simultaneously, by controlling the opening and closing of solenoid valves No. 3 and No. 4, the working state of the two purification channels can be flexibly switched, so that while one channel is performing desorption and condensation recovery, the other channel can continue to process organic waste gas, thereby realizing uninterrupted operation of the device, improving the continuity and efficiency of waste gas treatment. By integrating adsorption-desorption and condensation recovery into the organic waste gas treatment device, an integrated design is achieved, simplifying the waste gas treatment process, eliminating the need for connection of multiple functional devices during use, and flexibly adjusting the opening and closing state of each solenoid valve according to the actual waste gas composition and treatment requirements to achieve the best treatment effect, thus improving the automation level of waste gas treatment;When recovering desorbed high-temperature gas, a cooling device can be added to the recovery assembly. This device cools the recovered condensate. After cooling within the recovery assembly, water pump 74 draws the collected condensate and sends it to heat exchange tubes 76 and 77 for heat exchange. The hot water after heat exchange is then sent to the evaporator 111 via inlet pipe 112. A connecting valve electrically controls the opening and closing of water pipes 75 and 114. Water pipe 114 is normally closed and only opens when water replenishment is needed. A portion of the water pumped by pump 74 enters the evaporator 111 via water pipe 114 connected by the connecting valve for replenishment. The evaporator 111 then supplies the condensate. The hot water is converted into high-temperature steam, which is then sent back to the second air inlet pipe 7 through the connecting pipe 113 for circulation. This serves to recycle and convert the hot water from the condensation heat exchange. The water after heat exchange can be directly preheated and heated to reach the evaporator 111, replacing the traditional cold water heating process. During the heat exchange process between the first heat exchange tube 76 and the second heat exchange tube 77, condensate is generated on their surfaces. As the condensate increases and falls, it can be guided to the circulating water tank 122 through the collection pipe 121. Subsequently, the water pump 74 draws the recovered condensate from the cooling device through the water pumping pipe 123 for recycling, thus achieving the function of condensate recycling. The No. 1 inlet pipe 11 is connected to the treatment body 1 via two No. 1 solenoid valves to control the introduction of waste gas. Two guide boxes 12 are fixed to the bottom of the two purification channels, respectively, to connect to the two ports of the No. 1 outlet pipe 13. Two purification boxes 14 are respectively equipped with No. 1 activated carbon plates 15, which are inserted and fixed into the two purification channels. At this point, the purification channels for organic waste gas are complete. When purifying organic waste gas, the waste gas is introduced into the No. 1 inlet pipe 11. One No. 1 solenoid valve on the No. 1 inlet pipe 11 is opened, and the other No. 1 solenoid valve is closed. The waste gas passes through the opened No. 1 solenoid valve and enters a purification channel inside the treatment body 1, essentially entering directly into the purification box 14. The No. 1 activated carbon plate 15 adsorbs and purifies the passing waste gas. The purified waste gas... The exhaust gas passes through the No. 1 activated carbon plate 15 and enters the connected guide box 12. One No. 2 solenoid valve, connected to the No. 1 outlet pipe 13, is also open, while the other No. 2 solenoid valve is closed. The purified gas is discharged through the No. 1 outlet pipe 13, thus completing the purification of the organic waste gas. When the number of desorption and condensation recovery cycles of the high-efficiency activated carbon reaches the set value, the high-efficiency activated carbon needs to be replaced immediately. If the number of desorption and condensation recovery cycles of the high-efficiency activated carbon is lower than the set value, the high-efficiency activated carbon continues to undergo condensation recovery. When replacing the high-efficiency activated carbon after adsorption saturation, or during desorption and condensation recovery, the previously opened No. 1 and No. 2 solenoid valves are closed, and the previously closed No. 1 and No. 2 solenoid valves are opened. This achieves the switching between the two purification channels, allowing... The organic waste gas is purified through another purification channel, enabling continuous maintenance of the organic waste gas treatment device. Meanwhile, the purification channel containing the highly efficient activated carbon, after adsorption saturation, enters a regeneration process. After closing the No. 1 and No. 2 solenoid valves connected to this channel, the internal desorption function of the device is activated. High-temperature steam is introduced to desorb the organic matter adsorbed on the highly efficient activated carbon. The desorbed high-concentration organic waste gas is introduced into the condensation and recovery unit. After condensation, the organic matter is liquefied and recovered, achieving resource reuse. Simultaneously, the highly efficient activated carbon regains its adsorption capacity. After regeneration, the purification channel can be put back into use. The entire process requires no shutdown, ensuring continuous and efficient operation of the organic waste gas treatment device. Furthermore, for highly efficient activated carbon that has been used for a long time... The activated carbon can be replaced according to actual use. When replacing it, with the purification channel closed, simply remove the fixed purification box 14 and pull it out to replace the No. 1 activated carbon plate 15. This replacement method is simple and quick, without complicated operating procedures, and can shorten maintenance time. When multiple activated carbon plates are added according to different levels of organic waste gas treatment, the concentration of volatile organic compounds increases significantly. The single-layer No. 1 activated carbon plate 15 is easy to adsorb to saturation in a short time, which leads to the outlet concentration exceeding the standard. At this time, by adding multiple layers of No. 2 activated carbon plates 23, a gradient adsorption barrier can be constructed. The first few layers of activated carbon are responsible for intercepting most of the high-concentration organic compounds, while the last layer plays a fine treatment role, ensuring that the waste gas is fully purified before emission and meets environmental protection standards.First, multiple No. 2 activated carbon plates 23 are fixed to the support frame 22 by the assembly mechanism. The electric slider drives the sliding filter plate 24 to slide and extend to the inner wall of the purification box 14. The No. 2 activated carbon plates 23, together with the two sliding filter plates 24, can form an adsorption barrier inside the purification box 14. The cross-sectional shape of the No. 1 limiting block 21 is trapezoidal. The inclined surfaces of the two trapezoidal No. 1 limiting blocks 21 are close to the bottom of the support frame 22. The support frame 22 is used to press the inclined surfaces of the two No. 1 limiting blocks 21 into the interior of the treatment body 1 and compress the No. 1 elastic element to contract under force. After the two No. 1 limiting blocks 21 are pressed over, they reset and can cooperate with the plug box 2 to limit the support frame 22. At this time, multiple No. 2 activated carbon plates 23 are then placed in the middle of the filter box 22. 3. Fixed inside the purification chamber 14, after the organic waste gas enters the purification chamber 14, multiple No. 2 activated carbon plates 23, together with the sliding filter plate 24, first purify the organic waste gas, and finally the No. 1 activated carbon plate 15 performs the final purification. This design allows the device to flexibly adjust its purification capacity according to the concentration and type of organic pollutants in the waste gas. When the concentration of organic pollutants in the waste gas is low, it can rely solely on the No. 1 activated carbon plate 15 or add a small number of No. 2 activated carbon plates 23 for purification, thereby saving energy and reducing operating costs. When the concentration of organic pollutants in the waste gas is high or contains a variety of difficult-to-treat organic compounds, multiple No. 2 activated carbon plates 23 can be added to enhance the purification effect and ensure that the waste gas meets emission standards. When the additional activated carbon plate 23 is fixed, according to the concentration and characteristics of the organic waste gas to be treated, the activated carbon plate 23 is fixed to the servo motor 31 through the clamping assembly. The servo motor 31 can be miniature or small. At the same time, the angle of the fixed activated carbon plate 23 is adjusted. The servo motor 31 drives the activated carbon plate 23 on the clamping assembly to rotate, and the activated carbon plate 23 changes from vertical to horizontal. The clamping assembly can squeeze multiple limit rods 32 to retract. The second elastic element contracts and is subjected to force. After the angle adjustment stops, the multiple limit rods 32 can be inserted into the clamping assembly for auxiliary limiting. The electric slider drives the sliding filter plate 24 to extend to the inner wall of the purification box 14 to achieve the angle locking of the activated carbon plate 23. This design makes the second activated carbon plate 23... The installation and adjustment of activated carbon plate 23 are more flexible and convenient, allowing for quick adjustment of the layout and angle of the purification components and the number of activated carbon plates 23 to adapt to different types and concentrations of organic waste gas treatment requirements. Simultaneously, the damping plate ensures the stability of the sliding plate 3 during sliding, reducing positional deviations caused by vibration and external forces, and guaranteeing precise installation of the activated carbon plate 23. The cooperation of multiple sets of elastic components and limiting rods 32 enables automatic locking after angle adjustment. When the two additional activated carbon plates 23 are fixed inside the purification chamber 14, they are arranged vertically, allowing for multi-stage filtration of the organic waste gas within the purification chamber 14. Activated carbon plate 23 first performs preliminary adsorption of large particulate pollutants and some organic matter in the exhaust gas. The lower layer, activated carbon plate 23, further adsorbs the remaining organic matter. Finally, activated carbon plate 15 performs deep purification to ensure the exhaust gas meets emission standards. The spacing between the two activated carbon plates 23 is wider than the width of a single activated carbon plate 23, allowing each plate to be temporarily stored vertically when not in use, providing flexible adjustment. When clamping the activated carbon plates 23, place them on the fixing frame 4, then rotate the threaded rod 41 to adjust the sliding of the pressing plate 42. The pressing plate 42, in conjunction with the fixing frame 4, clamps and fixes the activated carbon plates 23, achieving the clamping effect. For organic waste gas... During processing, the support plate 5 is clamped onto the fixed frame 4. Multiple No. 3 activated carbon plates 52 are mounted on the support plate 5. Each No. 3 activated carbon plate 52 is slidably connected to two fixed rods 51 connected by the No. 3 elastic element. When rapid flow and purification of waste gas is required, the speed and volume of the introduced waste gas flow are increased. The waste gas washes over the multiple No. 3 activated carbon plates 52, causing them to slide down. The No. 3 elastic element contracts and is subjected to force. The unpurified part of the waste gas can flow quickly through the gap between the No. 3 activated carbon plate 52 and the bottom of the support plate 5, and reach the No. 1 activated carbon plate 15 for purification. This design achieves the goal of ensuring purification effect while flexibly adjusting the flow speed and volume of waste gas according to the waste gas treatment needs. It reduces the problems of insufficient purification due to excessively fast waste gas flow and the impact of excessively slow flow on treatment efficiency.When the concentration of organic pollutants in the waste gas is low and the purification efficiency requirement is not high, the waste gas flow rate can be appropriately increased to allow some waste gas to pass quickly through the bottom gap between the No. 3 activated carbon plate 52 and the support plate 5, thereby improving the overall treatment speed. However, when the concentration of organic pollutants in the waste gas is high and sufficient purification is required, the waste gas flow rate can be reduced to allow the waste gas to fully contact the No. 3 activated carbon plate 52 and undergo multi-stage purification before reaching the No. 1 activated carbon plate 15 for final purification. This effectively improves the device's ability and adaptability to treat organic waste gas of different concentrations. When organic waste gas is introduced into the purification box 14, the internally hollowed-out dispersion plate 6 is fixed to the top of the inner wall of the purification box 14. The waste gas enters the square plate through the cylinder and is dispersed into the purification box 14 through multiple through holes at the bottom of the square plate for purification. This design enables the waste gas to be evenly dispersed when it reaches the high-efficiency activated carbon, reducing the problem of insufficient purification and local overload caused by the concentrated impact of waste gas on a certain area. It also improves the contact area and uniformity between the waste gas and the purification components, thereby enhancing the purification effect. When the condenser 72 extracts the desorbed gas through the second outlet pipe 71, the second outlet pipe 71 is connected to two air boxes 8 through the purification box 14. The air ducts 82 on the air boxes 8 are square to extract the desorbed gas. The gas passes through the air holes 81 and the purification box 14 to reach the second outlet pipe 71. This square opening design helps to increase the contact area for gas extraction, improve gas extraction efficiency, and ensure that the high-concentration organic waste gas desorbed can be quickly and effectively introduced into the condensation and recovery unit, reducing gas residue and leakage during the extraction process, thereby improving the efficiency and effect of the entire condensation and recovery process. At the same time, the setting of the two air boxes 8 makes the gas extraction more uniform, avoiding the accumulation of desorbed gas in the purification channel due to poor local extraction, further ensuring the stability of the device. When the purification box 14 is installed into the purification channel, the purification box 14... As the purification channel is pushed in, the protruding plates on both sides of the purification box 14 can press the inclined surfaces of the two second limiting blocks 91, causing the two second limiting blocks 91 to press the fourth elastic element into the interior of the two fixed plates 9. After the protruding plates of the purification box 14 pass the second limiting blocks 91, the fourth elastic element presses the second limiting blocks 91 to reset and limit and fix the purification box 14, thus fixing and snapping the purification box 14. The two air boxes 8 are respectively set at the top and bottom of the first activated carbon plate 15. The air box 8 at the top of the first activated carbon plate 15 is located at the bottom of the support plate 5. This layout helps to extract the desorbed gas more comprehensively and evenly during the desorption process. No matter where the gas accumulates in the purification channel, it can be extracted quickly and effectively, further improving the efficiency of condensation recovery and reducing the impact of residual gas on the performance of the device and subsequent treatment.

[0035] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of the invention. Various changes and modifications can be made to the invention without departing from its spirit and scope, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of protection of the present invention is defined by the appended claims and their equivalents.

Claims

1. An integrated organic waste gas treatment device for adsorption-desorption and condensation recovery, characterized in that: The system includes a processing unit with two purification channels. A second air inlet pipe is fixedly connected to the processing unit, and both outlets of the second air inlet pipe are connected to two purification chambers via a third solenoid valve. A second air outlet pipe is fixedly connected to the processing unit via a fourth solenoid valve. A condenser is fixedly connected to the end of the second air outlet pipe furthest from the processing unit. The condenser contains a pre-cooling chamber, a cryogenic chamber, and a recovery chamber. A guide pipe is fixedly connected inside the condenser. A water pump is fixedly connected to the outside of the condenser. A connecting valve is fixedly connected to the output end of the water pump, and a first water pipe is fixedly connected to the connecting valve. The first water pipe has one input end and two output ends, with the input end fixedly connected to the connecting valve. A first heat exchange tube and a second heat exchange tube are fixedly connected to the two output ends of the first water pipe, respectively. A cooperating mechanism is provided on the condenser for generating steam and recovering condensate.

2. The integrated organic waste gas treatment device for adsorption-desorption and condensation recovery according to claim 1, characterized in that: The assembly includes an evaporator, an inlet pipe, a connecting pipe, a second water pipe, and a recovery component. The evaporator is fixedly connected to the condenser. The inlet pipe is fixedly connected to the evaporator, and the evaporator can be connected to the first heat exchange tube and the second heat exchange tube through the inlet pipe. The connecting pipe is fixedly connected between the evaporator and the second air inlet pipe. The second water pipe is fixedly connected between the evaporator and the water pump. The recovery component is located at the bottom of the condenser and is used to recover condensate. The recovery component includes a collection pipe, a circulating water tank, and a pumping pipe. The collection pipe is fixedly connected to the bottom of the condenser. The circulating water tank is fixedly connected to the bottom of the condenser, and the condenser can be connected to the circulating water tank through the collection pipe. The pumping pipe is fixedly connected between the water pump and the circulating water tank.

3. The integrated organic waste gas treatment device for adsorption-desorption and condensation recovery according to claim 1, characterized in that: The processing unit is fixedly connected to an air inlet pipe, and the two outlet ends of the air inlet pipe are respectively connected to the two purification channels of the processing unit through a solenoid valve. The processing unit is fixedly connected to two flow guide boxes. An air outlet pipe is fixedly connected to the two flow guide boxes, and the two flow guide boxes are connected to the air outlet pipe through a solenoid valve. Two purification boxes are slidably connected to the processing unit, and the purification boxes are located at the purification channels of the processing unit. An activated carbon plate is fixedly connected inside the purification box.

4. The integrated organic waste gas treatment device for adsorption-desorption and condensation recovery according to claim 3, characterized in that: A plug-in box is fixedly connected to the purification box; two No. 1 limit blocks are slidably connected to the purification box via a No. 1 elastic element, and the two No. 1 limit blocks are arranged opposite each other, with the cross-sectional shape of the No. 1 limit blocks being trapezoidal; a support frame is plugged into the purification box, and the two No. 1 limit blocks are located at the bottom of the support frame; multiple No. 2 activated carbon plates are arranged on one side of the support frame; multiple sliding filter plates are slidably connected to the bottom of the No. 2 activated carbon plates via an electric slider; an assembly mechanism is provided on the support frame for connecting the multiple No. 2 activated carbon plates.

5. The integrated organic waste gas treatment device for adsorption-desorption and condensation recovery according to claim 4, characterized in that: The assembly mechanism includes a sliding plate, a servo motor, limit rods, and a clamping assembly. The sliding plate is slidably connected to the support frame, and damping plates are provided on both sides of the sliding plate. The servo motor is rotatably connected to the sliding plate. Multiple limit rods are slidably connected to the sliding plate through a second elastic element. The clamping assembly is mounted on the servo motor and is used to clamp and fix the second activated carbon plate. The two second activated carbon plates are positioned vertically, and the spacing between the two second activated carbon plates is greater than the width of a single second activated carbon plate.

6. The integrated organic waste gas treatment device for adsorption-desorption and condensation recovery according to claim 5, characterized in that: The clamping assembly includes a fixed frame, a threaded rod, and a pressure plate. The fixed frame is fixedly connected to a servo motor. The threaded rod is threadedly connected to the fixed frame. The pressure plate is rotatably connected to the bottom of the threaded rod and slidably connected to the fixed frame. When clamping the No. 2 activated carbon plate, the No. 2 activated carbon plate is placed on the fixed frame, and then the threaded rod is rotated to adjust the sliding of the pressure plate. The pressure plate, in conjunction with the fixed frame, clamps and fixes the No. 2 activated carbon plate, thus achieving the clamping effect of the No. 2 activated carbon plate.

7. The integrated organic waste gas treatment device for adsorption-desorption and condensation recovery according to claim 6, characterized in that: A support plate is held between one of the fixing frames and the pressing plate; multiple fixing rods are fixedly connected to the support plate, and a No. 3 elastic element is sleeved on the fixing rod; a No. 3 activated carbon plate is slidably connected to two of the fixing rods.

8. The integrated organic waste gas treatment device for adsorption-desorption and condensation recovery according to claim 3, characterized in that: A dispersion plate is fixedly connected to the purification box; the dispersion plate is composed of a cylinder and a square plate, and the interior of the dispersion plate is hollow, with multiple through holes at the bottom of the square plate.

9. The integrated organic waste gas treatment device for adsorption-desorption and condensation recovery according to claim 3, characterized in that: The purification chamber has two air boxes fixedly connected inside; each air box has air holes and air channels; the air channels can be connected to the second air outlet pipe through the air holes.

10. The integrated organic waste gas treatment device for adsorption-desorption and condensation recovery according to claim 9, characterized in that: Multiple fixing plates are fixedly connected to the processing body, and two fixing plates are arranged opposite to each other; a second limiting block is slidably connected to the fixing plate through a fourth elastic element; the two air boxes are located at the top and bottom of the first activated carbon plate, respectively, and the air box at the top of the first activated carbon plate is located at the bottom of the support plate.