Non-combustion treatment device and removal process for combustible organic tail gas

By introducing acceleration and compression components into the exhaust gas treatment equipment, and combining physical adsorption and chemical treatment, the problem of low adsorption efficiency caused by low exhaust gas flow rate is solved, and the removal of harmful substances in the exhaust gas is achieved efficiently.

CN120325045BActive Publication Date: 2025-12-12LUOYANG PETROCHEM ENG DESIGN CO LTD
View PDF 2 Cites 0 Cited by

Patent Information

Application Number
CN202510639007.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-05-19
Publication Date
2025-12-12
Estimated Expiration
2045-05-19

AI Technical Summary

Technical Problem

The gas flow rate in existing exhaust gas treatment equipment is too low, resulting in low efficiency of activated carbon adsorption and inability to effectively remove harmful substances from combustible organic exhaust gases.

Method used

By setting up acceleration and compression components in the inlet pipe, the exhaust gas is accelerated using the acceleration pipe and streamline design, and then further accelerated through spiral holes. Combined with physical adsorption by activated carbon in the adsorption component, the exhaust gas is then chemically treated in the shower tube.

Benefits of technology

It significantly improves the treatment efficiency of exhaust gas, enhances the contact effect of adsorption activated carbon, ensures the stability of adsorption activated carbon, accelerates chemical reactions, and reduces the content of harmful substances in exhaust gas.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN120325045B_ABST
    Figure CN120325045B_ABST
Patent Text Reader

Abstract

The application relates to the technical field of tail gas treatment, in particular to a non-combustion type treatment device and a removal process for combustible organic tail gas. The device comprises an inlet pipeline and an adsorption assembly with adsorbed activated carbon in the inlet pipeline, an acceleration assembly is arranged in the inlet pipeline, the acceleration assembly comprises an acceleration pipeline arranged in the inlet pipeline, rotating rings are fixedly arranged at the two ends of the acceleration pipeline, rotating grooves rotating with the rotating rings are formed in the inlet pipeline, a driving device for driving the acceleration pipeline to rotate is arranged on the inlet pipeline, a compression assembly is arranged between the inlet pipeline and the adsorption assembly, and a shower cylinder is connected to the end of the inlet pipeline. The compression assembly comprises a compression pipeline arranged on one side of the acceleration pipeline rotatingly connected to the inlet pipeline, and a plurality of spiral holes are uniformly formed in the compression pipeline.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of tail gas treatment, in particular to a non-combustion type treatment device and removal process for combustible organic tail gas. BACKGROUND

[0002] The non-combustion type treatment device for combustible organic tail gas is an important device in the environmental protection field, which is used for effectively treating combustible organic tail gas in industrial emissions to reduce pollution to the environment. The existing tail gas treatment is to first collect the gas into a pipeline, the inside of which is provided with adsorption activated carbon, and then perform secondary purification through physical adsorption of the adsorption activated carbon on the tail gas and chemical treatment by absorption liquid. The flow rate of the gas in the pipeline is low at the present stage, resulting in low adsorption efficiency of the adsorption activated carbon. Therefore, the present application provides a non-combustion type treatment device and removal process for combustible organic tail gas. SUMMARY

[0003] In view of the deficiencies in the prior art, the present application aims to provide a non-combustion type treatment device and removal process for combustible organic tail gas to solve the problems in the background art.

[0004] The above-mentioned purpose of the present application is achieved by the following technical solution: a non-combustion type treatment device for combustible organic tail gas, comprising an inlet pipeline and an adsorption assembly with adsorption activated carbon placed inside the inlet pipeline, wherein the inside of the inlet pipeline is provided with an acceleration assembly, the acceleration assembly comprises an acceleration pipeline provided inside the inlet pipeline, both ends of the acceleration pipeline are fixedly provided with rotating rings, a rotating groove rotating with the rotating rings is formed on the inlet pipeline, a plurality of flow line grooves are formed inside the acceleration pipeline, a driving device for driving the rotation of the acceleration pipeline is arranged on the inlet pipeline, a compression assembly is arranged between the inlet pipeline and the adsorption assembly, and a shower cylinder is communicated with the end of the inlet pipeline.

[0005] Further, the compression assembly comprises a compression pipeline arranged on one side of the acceleration pipeline in the inlet pipeline, and a plurality of spiral holes are uniformly formed on the compression pipeline.

[0006] By adopting the above technical scheme, when the tail gas enters along the inlet pipeline, the driving device drives the acceleration pipeline to rotate when the acceleration pipeline position is reached, the tail gas is accelerated and rotated through the streamline groove, and the tail gas is accelerated once. When the accelerated tail gas enters the spiral hole in the compression pipeline, the pressure changes due to the smaller flow space of the tail gas, so that the tail gas is accelerated twice. At the same time, the speed of the gas discharged from the compression pipeline is faster and more chaotic, and the effect of activated carbon adsorption is better, so that the gas is in contact with the adsorption assembly for physical adsorption faster, and the gas after physical adsorption enters the shower cylinder for chemical treatment. The present application realizes the acceleration of the tail gas in the pipeline multiple times through physical acceleration and compression pipeline, thereby improving the overall adsorption efficiency.

[0007] Further, the spiral hole is provided with a guide groove opened on the compression pipeline on the side close to the acceleration pipeline, a connecting rod is arranged between the compression pipeline and the acceleration pipeline, one end of the connecting rod is fixedly connected with the compression pipeline, and the other end is fixedly connected with the acceleration pipeline.

[0008] By adopting the above technical scheme, the guide groove can provide the efficiency of the tail gas entering the spiral hole in the compression pipeline from the acceleration pipeline, and the connecting rod connects the compression pipeline and the acceleration pipeline together, so that the compression pipeline rotates together when the acceleration pipeline rotates, further improving the flow speed of the tail gas.

[0009] Further, the driving device comprises a driven gear ring fixedly connected with the acceleration pipeline, a placement groove is opened on the inlet pipeline, a placement plate is installed in the placement groove, a driving motor is fixedly arranged on the placement plate, a driving gear is arranged on the output end of the driving motor and engaged with the driven gear ring.

[0010] By adopting the above technical scheme, the driving motor drives the driving gear to engage the driven gear, so as to drive the acceleration pipeline to rotate and accelerate the flow speed of the tail gas.

[0011] Further, rectangular grooves are opened on both sides of the placement plate, springs are fixedly arranged in the rectangular grooves, inclined plates are fixedly arranged at the other ends of the springs, inclined surfaces are opened on the inclined plates, plug-in grooves are opened on both sides of the placement groove and plugged with the inclined plates, unlocking grooves are opened on the placement plate and above the inclined plates, and unlocking rods are slidably arranged in the unlocking grooves and fixedly connected with the inclined plates.

[0012] By adopting the technical scheme, in order to facilitate replacement and maintenance of the driving motor, the placing plate is detachable, specifically, when installing, the placing plate is aligned with the placing groove, then the inclination of the inclined plate is pressed to shrink, when the inclined plate enters the plug-in groove, the spring extrudes the inclined plate, so that the inclined plate is plugged into the plug-in groove to complete locking, when unlocking, only the unlocking rods on both sides need to be extruded to pull the inclined plate to make the spring shrink, so that the placing plate can be detached from the placing groove.

[0013] Further, the adsorption assembly comprises a first mesh plate and a second mesh plate arranged on one side of the compression pipeline, sliding plates are fixedly arranged on both sides of the first mesh plate, and sliding grooves matched with the sliding plates are formed in the second mesh plate, adsorbed activated carbon is arranged between the first mesh plate and the second mesh plate, and the first mesh plate and the second mesh plate are plugged into the inlet pipeline.

[0014] By adopting the technical scheme, through the arrangement of the first mesh plate and the second mesh plate, the adsorbed activated carbon can be extruded by the two plates, so that the high-speed flowing tail gas cannot move the adsorbed activated carbon.

[0015] Further, the sliding plates are made of metal, fixed magnets embedded in the second mesh plate are fixedly arranged on the sliding grooves, a sealing assembly is plugged into the inlet pipeline, the first mesh plate and the second mesh plate, the sealing assembly comprises a sealing gasket fixedly connected to the inlet pipeline, fixed threaded holes are formed in the sealing gasket, locking threaded holes with the same size as the fixed threaded holes are formed in the first mesh plate and the second mesh plate, locking bolts are threadedly arranged in the fixed threaded holes, and the locking bolts are threadedly connected with the locking threaded holes.

[0016] By adopting the technical scheme, after the first mesh plate is slid into the second mesh plate, the sliding plates are adsorbed to the fixed magnets, so as to be temporarily fixed, and the sealing gasket is arranged to prevent the tail gas from flowing out of the gap.

[0017] Further, a plurality of inclined nozzles are fixedly arranged at the upper end of the shower cylinder, a discharge pipeline is fixedly and communicatively connected to the bottom of the shower cylinder, and a lock valve is fixedly arranged on the discharge pipeline.

[0018] By adopting the technical scheme, the tail gas after physical adsorption can be mixed with the medicine in the nozzles in the shower cylinder, and the inclined nozzles can better contact the tail gas.

[0019] Further, the inside of the shower cylinder is rotatably provided with a rotating cylinder, a plurality of stirring plates are fixedly arranged in the inside of the rotating cylinder, the bottom of the rotating cylinder is fixedly provided with a plurality of butt joints, a rotating shaft is fixedly arranged in the butt joint, the bottom of the rotating shaft extends out of the shower cylinder, a rotating motor is fixedly arranged at the bottom of the shower cylinder, and the output end of the rotating motor is fixedly connected with the rotating shaft.

[0020] By adopting the above technical scheme, when the tail gas and the medicine water are in contact, the rotating motor is driven to drive the rotating shaft to rotate the rotating cylinder on the butt joint, so that the mixing effect is improved and the reaction time is reduced.

[0021] Further, the non-combustion removal process of the combustible organic tail gas is applicable to the non-combustion treatment device of the combustible organic tail gas in any one of the above technical solutions, and includes the following steps.

[0022] S1, the combustible organic tail gas enters the device through the inlet pipeline, a driving motor is started, the motor is engaged with the driven tooth ring through the driving tooth, so that the accelerating pipeline starts to rotate;

[0023] S2, when the tail gas reaches the position of the accelerating pipeline, the tail gas is accelerated and rotated due to the streamline groove in the accelerating pipeline;

[0024] S3, the accelerated tail gas enters the compression pipeline, and the tail gas is compressed because the flow space of the tail gas is reduced in the spiral hole, so that secondary acceleration is realized;

[0025] S4, at the same time, the compression pipeline and the accelerating pipeline are connected through the connecting rod, so that when the accelerating pipeline rotates, the compression pipeline also rotates, further improving the flow speed of the tail gas;

[0026] S5, the accelerated and compressed tail gas enters the adsorption assembly in which the activated carbon is placed;

[0027] S6, the high-speed flowing tail gas is physically adsorbed by the activated carbon to remove harmful substances therein.

[0028] S7, the first and second mesh plates are temporarily fixed by the sliding plate, the sliding groove and the fixed magnet, so as to ensure that the activated carbon does not move due to the flow of the tail gas;

[0029] S8, the tail gas after completing the physical adsorption enters the shower cylinder, the inclined shower head at the upper end of the shower cylinder sprays the medicine water to fully mix with the tail gas for chemical treatment, when the tail gas and the medicine water are in contact, the rotating motor is started, the rotating motor drives the rotating cylinder on the butt joint to rotate through the rotating shaft, the stirring plates in the rotating cylinder are uniformly distributed, the mixing effect of the tail gas and the medicine water is improved, and the chemical reaction is accelerated;

[0030] S9, the treated tail gas is discharged through the discharge pipeline at the bottom of the shower cylinder, and a lock valve is arranged on the discharge pipeline to control the discharge of the tail gas.

[0031] By adopting the above technical scheme, through the design of the acceleration pipeline and the compression pipeline, the tail gas is effectively accelerated and compressed during the flow process, improving the processing efficiency of the tail gas. The flow line groove design in the acceleration pipeline enables the tail gas to generate rotation, further enhancing the kinetic energy of the tail gas. The compression pipeline further accelerates the tail gas through the gradually reduced flow space, ensuring that the tail gas has sufficient flow rate and pressure before entering the adsorption assembly. The adsorption active carbon in the adsorption assembly physically adsorbs the tail gas, effectively removing harmful substances in the tail gas. At the same time, through the fixed design of the first and second mesh plates, the stability of the adsorption active carbon during the flow process of the tail gas is ensured, avoiding the problem of active carbon movement or falling caused by the flow of the tail gas. After physical adsorption, the tail gas enters the shower cylinder and is fully mixed with the medicine water sprayed by the spray head for chemical treatment. The start of the rotating motor causes the stirring plates in the rotating cylinder to be evenly distributed and rotated, effectively improving the mixing effect of the tail gas and the medicine water and accelerating the chemical reaction. This step further reduces the content of harmful substances in the tail gas and improves the purification effect of the tail gas.

[0032] In summary, the present application has the following beneficial technical effects: through the design of the acceleration pipeline and the flow line groove in the acceleration assembly, the tail gas can be rapidly accelerated and rotated after entering the device, which not only increases the kinetic energy of the tail gas but also increases its contact area with the subsequent processing assembly. The compression pipeline and the spiral hole design in the compression assembly further accelerate the tail gas, making it produce higher flow rate and more chaotic flow state in a smaller flow space. The tail gas in this state is more fully contacted with the adsorption active carbon, significantly improving the efficiency of physical adsorption. The device combines physical acceleration and compression mechanism, realizes multiple acceleration of the tail gas in the pipeline, simplifies the tail gas processing process, and avoids the complex equipment and tedious operation that may exist in the traditional processing method. Through the setting of the shower cylinder, the tail gas after physical adsorption is chemically treated to further remove residual harmful substances in the tail gas, BRIEF DESCRIPTION OF DRAWINGS

[0033] Figure 1 is a schematic diagram of the overall structure in the embodiment;

[0034] Figure 2 is a schematic diagram of the acceleration assembly structure in the embodiment;

[0035] Figure 3 is Figure 2 is a sectional view along the cutting line A-A in the embodiment;

[0036] Figure 4 is a schematic diagram of the adsorption assembly structure in the embodiment;

[0037] Figure 5 This is a schematic diagram of the shower cylinder structure in the embodiment.

[0038] Reference numerals: 1. Inlet pipe; 11. Placement plate; 12. Drive motor; 13. Drive gear; 14. Inclined plate; 15. Spring; 16. Unlocking rod; 2. Acceleration pipe; 21. Rotating ring; 22. Streamline groove; 23. Driven gear ring; 24. Connecting rod; 25. Compression pipe; 26. Spiral hole; 27. Guide groove; 3. Shower tube; 31. Lock-lock valve; 32. Discharge pipe; 33. Rotating motor; 34. Rotating cylinder; 35. Nozzle; 36. Agitator plate; 37. Connecting rod; 4. First mesh plate; 41. Second mesh plate; 42. Sliding plate; 43. Sealing gasket. Detailed Implementation

[0039] The present application will be further described in detail below with reference to the accompanying drawings.

[0040] Example, refer to Figures 1-5 A non-combustion treatment device for combustible organic waste gas includes an inlet pipe 1 and an adsorption assembly containing activated carbon inside the inlet pipe 1. An acceleration assembly is installed inside the inlet pipe 1, comprising an acceleration pipe 2 disposed within the inlet pipe 1. Rotating rings 21 are fixedly installed at both ends of the acceleration pipe 2. Rotation grooves that rotate with the rotating rings 21 are formed on the inlet pipe 1. Multiple sets of streamlined grooves 22 are formed inside the acceleration pipe 2. A drive device for driving the acceleration pipe 2 to rotate is installed on the inlet pipe 1. A compression assembly is installed between the inlet pipe 1 and the adsorption assembly. A shower cylinder 3 is connected to the end of the inlet pipe 1. The compression assembly includes a compression pipe 25 disposed on one side of the acceleration pipe 2 within the inlet pipe 1. Multiple sets of spiral holes 26 are evenly formed on the compression pipe 25. When the exhaust gas enters through the inlet pipe 1 and reaches the acceleration pipe 2, the drive device rotates the acceleration pipe 2. The exhaust gas is accelerated and rotated through the streamline groove 22, undergoing a first acceleration. After acceleration, the exhaust gas enters the spiral hole 26 in the compression pipe 25. Due to the reduced flow space, the pressure changes, resulting in a second acceleration of the exhaust gas. At the same time, the gas discharged from the compression pipe 25 is faster and more chaotic, leading to better adsorption by the activated carbon and faster contact with the adsorption components for physical adsorption. After physical adsorption, the gas enters the shower drum 3 for chemical treatment. This application achieves multiple accelerations of the exhaust gas flow in the pipe through physical acceleration and the compression pipe 25, thereby improving the overall adsorption efficiency.

[0041] In the embodiment, the helical hole 26 is provided with a guide groove on the compression pipeline 25 near one side of the acceleration pipeline 2, and the compression pipeline 25 and the acceleration pipeline 2 are connected by the connecting rod 24, one end of which is fixedly connected with the compression pipeline 25 and the other end is fixedly connected with the acceleration pipeline 2. The guide groove 27 can provide the efficiency of the exhaust gas from the acceleration pipeline 2 into the helical hole 26 of the compression pipeline 25, and the compression pipeline 25 and the acceleration pipeline 2 are connected by the connecting rod 24, which can drive the compression pipeline 25 to rotate when the acceleration pipeline 2 rotates, further improving the flow speed of the exhaust gas.

[0042] In the embodiment, the driving device includes a driven gear ring 23 fixedly connected with the acceleration pipeline 2, a placing groove is provided on the inlet pipeline 1, a placing plate 11 is installed in the placing groove, a driving motor 12 is fixedly arranged on the placing plate 11, and a driving gear 13 meshed with the driven gear ring 23 is fixedly arranged on the output end of the driving motor 12. The driving motor 12 drives the driving gear 13 to mesh with the driven gear ring, so as to drive the acceleration pipeline 2 to rotate and accelerate the flow speed of the exhaust gas.

[0043] In the embodiment, rectangular grooves are provided on both sides of the placing plate 11, springs 15 are fixedly arranged in the rectangular grooves, and the other end of the spring 15 is fixedly arranged with an inclined plate 14. An inclined surface is provided on the inclined plate 14, and a plug-in groove is provided on both sides of the placing groove and plugged with the inclined plate 14. An unlocking groove is provided on the upper end of the inclined plate 14 and arranged on the placing plate 11, and an unlocking rod 16 fixedly connected with the inclined plate 14 is slidingly arranged in the unlocking groove. In order to facilitate the replacement and maintenance of the driving motor 12, the placing plate 11 is detachable, specifically, the placing plate 11 is aligned with the placing groove during installation, and then the inclined plate 14 is pressed to shrink by the inclination. When the inclined plate 14 enters the plug-in groove, the spring 15 presses the inclined plate 14, so that the inclined plate 14 is plugged into the plug-in groove to complete the locking. When unlocking, only the unlocking rods 16 on both sides need to be pressed, and the inclined plate 14 is pulled to make the spring 15 shrink, so that the placing plate 11 can be removed from the placing groove.

[0044] In the embodiment, the adsorption assembly includes a first mesh plate 4 and a second mesh plate 41 arranged on one side of the compression pipeline, sliding plates 42 are fixedly arranged on both sides of the first mesh plate 4, and sliding grooves matched with the sliding plates 42 are provided on the second mesh plate 41. Activated carbon is placed between the first mesh plate 4 and the second mesh plate 41, and the first mesh plate 4 and the second mesh plate 41 are plugged with the inlet pipeline 1. Through the arrangement of the first mesh plate 4 and the second mesh plate 41, the two plates can press the activated carbon, so as to ensure that the high-speed flowing exhaust gas will not move the activated carbon.

[0045] In this embodiment, the sliding plate 42 is made of metal, and the sliding groove is fixedly provided with a fixed magnet embedded on the second mesh plate 41. The sealing assembly of the inlet pipeline 1 and the first mesh plate 4 and the second mesh plate 41 is inserted, and the sealing assembly includes a sealing gasket 43 fixedly connected to the inlet pipeline 1. The sealing gasket 43 is provided with a fixed threaded hole. The first mesh plate 4 and the second mesh plate 41 are provided with locking threaded holes of the same size as the fixed threaded hole. The locking threaded hole is threadedly provided with a locking bolt. The locking bolt is threadedly connected with the locking threaded hole. After the first mesh plate 4 is slid into the second mesh plate 41, the sliding plate 42 is attracted to the fixed magnet, thereby being temporarily fixed. The sealing gasket 43 is provided to prevent the tail gas from flowing out of the gap.

[0046] In this embodiment, a plurality of inclined nozzles 35 are fixedly arranged at the upper end of the shower cylinder 3. A discharge pipeline 32 is fixedly communicated with the bottom of the shower cylinder 3. A lock valve 31 is fixedly arranged on the discharge pipeline 32. The tail gas after physical adsorption enters the shower cylinder 3 and mixes with the medicine in the nozzles 35. The inclined nozzles 35 can better contact with the tail gas.

[0047] In this embodiment, a rotating cylinder 34 is rotatably arranged in the shower cylinder 3. A plurality of stirring plates 36 are fixedly arranged on the inner side of the rotating cylinder 34. The stirring plates 36 are uniformly distributed in the rotating cylinder 34. A plurality of butt joints 37 are fixedly arranged on the bottom of the rotating cylinder 34. A rotating shaft is fixedly arranged in the butt joint 37. The rotating shaft extends out of the shower cylinder 3. A rotating motor 33 is fixedly arranged on the bottom of the shower cylinder 3. The output end of the rotating motor 33 is fixedly connected with the rotating shaft. When the tail gas contacts with the medicine, the rotating motor 33 is driven to drive the rotating shaft to rotate the rotating cylinder 34 on the butt joint 37, thereby improving the mixing effect and reducing the reaction time.

[0048] In this embodiment, the non-combustion removal process of the combustible organic tail gas is applicable to any one of the non-combustion treatment devices of the combustible organic tail gas in the above technical solutions, and includes the following steps:

[0049] S1, the combustible organic tail gas enters the device through the inlet pipeline 1. The driving motor 12 is started. The motor is engaged with the driven tooth ring 23 through the driving tooth 13, thereby driving the accelerating pipeline 2 to start rotating;

[0050] S2, when the tail gas reaches the position of the accelerating pipeline 2, due to the streamline groove 22 in the accelerating pipeline 2, the tail gas is accelerated and rotated;

[0051] S3, the accelerated tail gas enters the compression pipeline 25. Since the tail gas flow space is reduced in the spiral hole 26, the tail gas is compressed, thereby realizing secondary acceleration;

[0052] S4, at the same time, the compression pipeline 25 and the acceleration pipeline 2 are connected through the connecting rod 24, so that when the acceleration pipeline 2 rotates, the compression pipeline 25 also rotates, further improving the exhaust gas flow speed;

[0053] S5, the accelerated and compressed exhaust gas enters the adsorption assembly in which the adsorption activated carbon is placed;

[0054] S6, the high-speed flowing exhaust gas is physically adsorbed by the adsorption activated carbon, removing harmful substances therein.

[0055] S7, the first mesh plate 4 and the second mesh plate 41 are temporarily fixed through the sliding plate 42, the sliding groove and the fixed magnet, ensuring that the adsorption activated carbon does not move due to the exhaust gas flow;

[0056] S8, the exhaust gas after completing the physical adsorption enters the shower cylinder 3, the inclined nozzle 35 at the upper end of the shower cylinder 3 sprays the medicine water, fully mixes with the exhaust gas, and performs chemical treatment, when the exhaust gas and the medicine water contact, the rotating motor 33 is started, the rotating motor 33 drives the rotating cylinder 34 on the butt joint rod 37 to rotate through the rotating shaft, the stirring plate 36 in the rotating cylinder 34 is uniformly distributed, improving the mixing effect of the exhaust gas and the medicine water, and accelerating the chemical reaction;

[0057] S9, the treated exhaust gas is discharged through the discharge pipeline 32 at the bottom of the shower cylinder 3, and the discharge pipeline 32 is provided with a lock valve 31 for controlling the exhaust gas discharge.

[0058] Through the design of the acceleration pipeline 2 and the compression pipeline 25, the exhaust gas is effectively accelerated and compressed during the flow process, improving the treatment efficiency of the exhaust gas. The design of the flow line groove 22 in the acceleration pipeline 2 enables the exhaust gas to generate rotation, further enhancing the kinetic energy of the exhaust gas, and the compression pipeline 25 accelerates the exhaust gas twice through the gradually reduced flow space, ensuring that the exhaust gas has sufficient flow rate and pressure before entering the adsorption assembly. The adsorption activated carbon in the adsorption assembly is used to physically adsorb the exhaust gas, effectively removing harmful substances in the exhaust gas. At the same time, through the fixed design of the first mesh plate 4 and the second mesh plate 41, the stability of the adsorption activated carbon during the exhaust gas flow process is ensured, avoiding the problem of movement or falling of the activated carbon due to the exhaust gas flow. The exhaust gas after completing the physical adsorption enters the shower cylinder 3, fully mixes with the medicine water sprayed by the nozzle 35, and performs chemical treatment. The start of the rotating motor 33 causes the stirring plate 36 in the rotating cylinder 34 to be uniformly distributed and rotate, effectively improving the mixing effect of the exhaust gas and the medicine water, and accelerating the chemical reaction. This step further reduces the content of harmful substances in the exhaust gas, improving the purification effect of the exhaust gas.

[0059] Specific implementation process: after the exhaust gas enters the acceleration pipeline 2, the design of the streamline groove 22 effectively improves the kinetic energy of the exhaust gas and makes it rotate, and the rotation of the acceleration pipeline 2 further enhances the flow speed of the exhaust gas. Subsequently, the exhaust gas enters the compression pipeline 25, and the unique design of the spiral hole 26 gradually reduces the exhaust gas flow space, and the pressure increases accordingly, thereby realizing the secondary acceleration of the exhaust gas. The compression pipeline 25 is closely connected with the acceleration pipeline 2 through the solid connecting rod 24, and rotates together, which further improves the flow speed of the exhaust gas and lays a solid foundation for the subsequent physical adsorption process.

[0060] The exhaust gas treated by acceleration and compression then enters the adsorption assembly and fully contacts with high-quality adsorption activated carbon. The first mesh plate 4 and the second mesh plate 41 are stably maintained during the high-speed flow of the exhaust gas through the ingenious cooperation of the sliding plate 42 and the sliding groove, and the temporary fixing effect of the fixed magnet, effectively removing harmful substances in the exhaust gas.

[0061] After completing the physical adsorption, the exhaust gas continues to move forward and enters the shower cylinder 3, and fully mixes with the medicine water uniformly sprayed by the spray head 35. The inclined design of the spray head 35 greatly improves the contact area of the exhaust gas and the medicine water, ensuring efficient chemical reaction. At the same time, the rotating motor 33 is started, and the rotating shaft drives the rotating cylinder 34 on the docking rod 37 to rotate, and the stirring plates 36 are uniformly distributed inside the rotating cylinder 34, effectively improving the mixing effect of the exhaust gas and the medicine water, and accelerating the progress of the chemical reaction.

[0062] The treated exhaust gas is finally safely discharged through the discharge pipeline 32 at the bottom of the shower cylinder 3, and the reliable lock valve 31 is installed on the discharge pipeline 32 for accurate control of the exhaust gas discharge.

[0063] The embodiments of the specific implementation are the preferred embodiments of the application, and are not limited to the protection scope of the application, so that: any equivalent changes made according to the structure, shape, principle of the application should be covered within the protection scope of the application.

Claims

1. A non-combustion treatment device for combustible organic off-gases, characterized in that, The utility model provides an improved shower device, which comprises an inlet pipe (1) and an adsorption assembly with activated carbon placed inside the inlet pipe (1), wherein an acceleration assembly is arranged inside the inlet pipe (1), the acceleration assembly comprises an acceleration pipe (2) arranged inside the inlet pipe (1), both ends of the acceleration pipe (2) are fixedly provided with rotating rings (21), rotating grooves for the rotating rings (21) to rotate are formed in the inlet pipe (1), a plurality of streamline grooves (22) are formed in the acceleration pipe (2), a driving device for driving the acceleration pipe (2) to rotate is arranged on the inlet pipe (1), a compression assembly is arranged between the inlet pipe (1) and the adsorption assembly, and a shower cylinder (3) is communicated with the end of the inlet pipe (1). The compression assembly comprises a compression pipe (25) arranged on one side of the acceleration pipe (2) in the inlet pipe (1), and a plurality of spiral holes (26) are uniformly formed in the compression pipe (25). The spiral holes (26) are arranged on one side close to the acceleration pipe (2) and are provided with guide grooves (27) formed in the compression pipe (25), a connecting rod (24) is arranged between the compression pipe (25) and the acceleration pipe (2), one end of the connecting rod (24) is fixedly connected with the compression pipe (25), and the other end is fixedly connected with the acceleration pipe (2). The driving device comprises a driven toothed ring (23) fixedly connected with the acceleration pipe (2), a placing groove is formed in the inlet pipe (1), a placing plate (11) is arranged in the placing groove, a driving motor (12) is fixedly arranged on the placing plate (11), a driving tooth (13) meshed with the driven toothed ring (23) is fixedly arranged on the output end of the driving motor (12).

2. The non-combustion process for combustible organic off-gas according to claim 1, wherein Rectangular grooves are formed on both sides of the placing plate (11), springs (15) are fixedly arranged in the rectangular grooves, the other ends of the springs (15) are fixedly arranged with inclined plates (14), inclined surfaces are formed in the inclined plates (14), plug-in grooves are formed on both sides of the placing groove and are plugged with the inclined plates (14), unlocking grooves are formed in the placing plate (11) and are arranged on the upper ends of the inclined plates (14), and unlocking rods (16) fixedly connected with the inclined plates (14) are slidingly arranged in the unlocking grooves.

3. The non-combustion process for combustible organic off-gases as claimed in claim 1 wherein, The adsorption assembly comprises a first net-shaped plate (4) and a second net-shaped plate (41) arranged on one side of the compression pipe, sliding plates (42) are fixedly arranged on both sides of the first net-shaped plate (4), slide grooves matched with the sliding plates (42) are formed in the second net-shaped plate (41), activated carbon is placed between the first net-shaped plate (4) and the second net-shaped plate (41), and the first net-shaped plate (4) and the second net-shaped plate (41) are plugged with the inlet pipe (1).

4. The non-combustion process for combustible organic off-gases as claimed in claim 3 wherein, The sliding plate (42) is made of metal, the sliding groove is fixedly provided with a fixed magnet embedded on the second mesh plate (41), the inlet pipe (1) and the first mesh plate (4) and the second mesh plate (41) are connected by a sealing assembly, the sealing assembly comprises a sealing gasket (43) fixedly connected to the inlet pipe (1), the sealing gasket (43) is provided with a fixed threaded hole, the first mesh plate (4) and the second mesh plate (41) are provided with locking threaded holes of the same size as the fixed threaded hole, and the locking threaded hole is provided with a locking bolt in threaded connection.

5. The non-combustion process for combustible organic off-gases as claimed in claim 1 wherein, A plurality of inclined shower heads (35) are fixedly arranged on the upper end of the shower cylinder (3), and a discharge pipe (32) is fixedly communicated with the bottom of the shower cylinder (3), and a lock valve (31) is fixedly arranged on the discharge pipe (32).

6. The non-combustion process for combustible organic off-gases as claimed in claim 5 wherein, A rotating cylinder (34) is rotatably arranged in the shower cylinder (3), a plurality of stirring plates (36) are fixedly arranged on the inner side of the rotating cylinder (34), the stirring plates (36) are uniformly distributed in the rotating cylinder (34), a plurality of butt rods (37) are fixedly arranged on the bottom of the rotating cylinder (34), a rotating shaft is fixedly arranged in the butt rod (37), the rotating shaft extends out of the shower cylinder (3) at the bottom, and a rotating motor (33) is fixedly arranged on the bottom of the shower cylinder (3), and the output end of the rotating motor (33) is fixedly connected with the rotating shaft.

7. The non-combustion process for removal of combustible organic off-gas is applicable to the non-combustion treatment device for combustible organic off-gas according to any one of claims 1 to 6, characterized in that, The steps include: S1, the combustible organic tail gas enters the device through the inlet pipe (1), the driving motor (12) is started, the motor is engaged with the driven tooth ring (23) through the driving tooth (13), so as to drive the acceleration pipe (2) to start rotating; S2, when the tail gas reaches the position of the acceleration pipe (2), the tail gas will be accelerated and rotated due to the streamline groove (22) in the acceleration pipe (2); S3, the accelerated tail gas enters the compression pipe (25), and the tail gas is compressed because the flow space of the tail gas is reduced in the spiral hole (26), so as to realize secondary acceleration; S4, at the same time, the compression pipe (25) and the acceleration pipe (2) are connected through the connecting rod (24), so that when the acceleration pipe (2) rotates, the compression pipe (25) also rotates, further improving the flow speed of the tail gas; S5, the accelerated and compressed tail gas enters the adsorption assembly in which activated carbon is placed; S6, the high-speed flowing tail gas is physically adsorbed by the activated carbon to remove harmful substances therein; S7, the first mesh plate (4) and the second mesh plate (41) are temporarily fixed by the sliding plate (42), the sliding groove and the fixed magnet, so that the activated carbon cannot move due to the flow of the tail gas; S8, after the physical adsorption of the exhaust gas into the shower (3), the upper end of the shower (3) of the inclined nozzle (35) to spray medicine, and the exhaust gas is fully mixed, chemical treatment, in the exhaust gas and the contact of the medicine, start the rotating motor (33), rotating motor (33) through the rotating shaft driven by the docking rod (37) on the rotating cylinder (34) rotation, rotating cylinder (34) in the stirring plate (36) is evenly distributed, improve the mixing effect of the exhaust gas and the medicine, accelerate the chemical reaction; S9, the treated exhaust gas is discharged through the discharge pipeline (32) at the bottom of the shower (3), and the discharge pipeline (32) is provided with a lock valve (31) for controlling the discharge of the exhaust gas.

Citation Information

Patent Citations

  • Rotating spraying type exhaust gas treatment tank for shrink film blow molding processing

    CN110787592A

  • Cremation machine tail gas neutralization treatment device

    CN115591390A