Textile printing and dyeing waste gas purification treatment device
Patent Information
- Application Number
- CN202611419998.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2026-09-14
- Publication Date
- 2026-10-16
AI Technical Summary
[0003]由于纺织印染废气中成分复杂,因此在实际净化处理过程中,废气中高温油烟经过传统静电场后,高温油雾颗粒虽然能够被捕捉,但是伴随极柱表面油污积聚量的增多,后续高温油烟吸附净化的效率便会下降,且单一流道内大流量废气在低吸附状态下会造成大量油雾涌入下一处理环节的设备内,严重时会造成油性粘连物对后续设备管路造成堵塞或者腐蚀
1.本发明通过将高温含油废气输入废气分流机构内,并经由废气分流机构向着多个定向风管内转输,且吸附极柱位于定向风管内腔的中心位置,当吸附极柱位于管内区域产生高压电场时,顺着定向风管内有序转输废气中的高温油雾可以得到充分且高效吸附和捕捉,而运行的液压件带动环垫和多个支杆往复升降时,排污管受压会控制U形壳、分离垫以及刮具对吸附极柱表面油污动态清除,从而确保吸附极柱可以对分流后废气中油雾的高效净化。
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Figure CN122913176A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of textile dyeing and printing waste gas treatment technology, specifically to a textile dyeing and printing waste gas purification and treatment device. Background Technology
[0002] Textile dyeing and printing waste gas treatment is an industrial environmental protection technology system that addresses various waste gas pollutants generated throughout the entire textile dyeing and printing process. It achieves compliant emissions through a full-chain management system of "source control + process collection + end-of-pipe treatment".
[0003] Because the composition of textile printing and dyeing waste gas is complex, in the actual purification process, although the high-temperature oil mist particles in the waste gas can be captured after passing through the traditional electrostatic field, the efficiency of subsequent high-temperature oil mist adsorption and purification will decrease as the amount of oil stains accumulated on the electrode surface increases. In addition, a large flow of waste gas in a single channel under low adsorption conditions will cause a large amount of oil mist to flow into the equipment of the next treatment stage. In severe cases, it will cause oily adhesions to block or corrode the pipelines of subsequent equipment.
[0004] In view of this, a textile printing and dyeing waste gas purification and treatment device was designed to solve the above problems. Summary of the Invention
[0005] The present invention aims to solve one of the technical problems existing in the prior art or related technologies.
[0006] Therefore, the technical solution adopted in this invention is as follows: A textile dyeing and printing waste gas purification and treatment device includes a waste gas diversion mechanism, an oil removal self-venting mechanism installed within the waste gas diversion mechanism, and a desorption and regeneration mechanism installed on the waste gas diversion mechanism. The waste gas diversion mechanism provides a diversion and transfer channel for the converging high-temperature waste gas from textile dyeing and printing, which helps to alleviate the pressure on traditional single-channel oil removal equipment and improve the oil removal efficiency. The oil removal self-venting mechanism replenishes air to the diverted high-temperature waste gas to control the concentration of volatile organic compounds, while also improving the oil mist adsorption efficiency in the waste gas under low concentration and temperature control conditions. The desorption and regeneration mechanism is used to perform dynamic adsorption treatment on the waste gas after efficient oil removal, effectively relieving the pressure on subsequent equipment and facilitating subsequent rapid maintenance and repair.
[0007] In a preferred embodiment, the present invention can be further configured as follows: the exhaust gas diversion mechanism includes a main exhaust pipe and a protective shell, a reinforcing pad is installed in the port at the top of the protective shell, and a plurality of pre-installed holes are evenly distributed inside the reinforcing pad, and a plurality of blower heads are evenly distributed inserted into the bottom of the inner cavity of the protective shell. The blower end has an air duct in the middle and a limit hole inside. Multiple blower ends are equipped with air supply covers at their bottom ends. The pipe section outside the air supply hood is connected to an external blower.
[0008] In a preferred embodiment, the present invention can be further configured as follows: the main exhaust pipe has multiple evenly distributed ports on the pipe wall that extends through the inner cavity of the protective shell; the main exhaust pipe is fixedly installed with symmetrically distributed bottom diversion pads and top diversion pads, and the holes inside the bottom diversion pads and top diversion pads are adapted and aligned with the ports. Both the bottom and top diversion pads have U-shaped grooves inside, which facilitates the effective transfer of high-temperature exhaust gas.
[0009] In a preferred embodiment, the present invention can be further configured as follows: two sets of clamps are fixedly installed on the outside of the main exhaust pipe, hydraulic components are fixedly installed inside the two sets of clamps, a ring gasket is movably installed on the outside of the main exhaust pipe, a plurality of evenly distributed support rods are fixedly installed on the side of the ring gasket, and the outer end of the hydraulic sub-rod inside the hydraulic component is fixedly installed inside the ring gasket. Multiple combination bolts are installed inside the flange at the top of the main exhaust pipe.
[0010] In a preferred embodiment, the present invention can be further configured as follows: the oil removal and self-draining mechanism includes a plurality of directional air ducts fixedly installed on the inner wall of the protective housing, the bottom end of the directional air duct is adapted to communicate with the air duct, and two pipe sections on the inner side of the directional air duct are adapted to be connected to two ports on the wall of the main exhaust pipe; The top of the directional duct is fitted to the bottom of the reinforcing pad.
[0011] In a preferred embodiment, the present invention can be further configured such that: an adsorption pole is provided in the middle of the inner cavity of the directional air duct, and a power supply module is fixedly installed at the top of the adsorption pole, and the power supply module is fixedly installed in a pre-installed hole inside the reinforcing pad.
[0012] In a preferred embodiment, the present invention can be further configured as follows: a drain pipe is movably installed in the limiting through hole, a U-shaped shell is fixedly installed at the top of the drain pipe, a separation pad is fixedly installed inside the U-shaped shell, a scraper is fixedly installed in the middle of the separation pad, and the scraper is movably installed outside the adsorption electrode column. A centralized sewage pipe is installed at the bottom of the sewage pipe.
[0013] In a preferred embodiment, the present invention may be further configured such that: the desorption and regeneration mechanism includes a base plate section fixedly installed at the top of the main exhaust pipe by a plurality of combined bolts, a sealing base plate fixedly installed at the top of the base plate section, a housing installed at the bottom of the sealing base plate, a motor fixedly installed inside the housing, and a deflection gear installed on the motor.
[0014] In a preferred embodiment, the present invention can be further configured as follows: a cylindrical material loading cylinder is provided on the top of the sealing base plate, a sealing top plate is provided on the top of the cylindrical material loading cylinder, a top plate pipe section is fixedly installed on the top of the sealing top plate, and a material replacement hole is provided inside the sealing base plate; The cylindrical charging cylinder has multiple evenly distributed holes inside, and an activated carbon bed is inserted into each hole.
[0015] In a preferred embodiment, the present invention can be further configured as follows: two annular grooves are provided at the top and bottom of the cylindrical loading cylinder, and annular protrusions adapted to be inserted into the annular grooves are provided on the upper surface of the sealing bottom plate and the lower surface of the sealing top plate. A main shaft is fixedly installed on the hole wall in the middle of the cylindrical loading cylinder, and bearings are installed at both ends of the main shaft. The two bearings are respectively installed inside the sealing bottom plate and the sealing top plate. A gear is fixedly installed at the bottom end of the main shaft, and the gear and the deflection gear mesh with each other.
[0016] By adopting the above technical solution, the beneficial effects achieved by the present invention are as follows: 1. This invention introduces high-temperature oily waste gas into a waste gas diversion mechanism, which then transfers it to multiple directional ducts. The adsorption electrode is located at the center of the directional duct cavity. When a high-voltage electric field is generated in the area where the adsorption electrode is located, the high-temperature oil mist in the waste gas being transferred in an orderly manner along the directional duct can be fully and efficiently adsorbed and captured. When the hydraulic components drive the ring pad and multiple support rods to move up and down, the pressure on the drain pipe controls the U-shaped shell, separation pad, and scraper to dynamically remove oil stains from the surface of the adsorption electrode, thereby ensuring that the adsorption electrode can efficiently purify the oil mist in the diverted waste gas.
[0017] 2. This invention connects an external blower to the external pipe section of the air supply hood. The air transferred to the inner cavity of multiple directional air ducts through the air supply hood can control the temperature inside the duct in real time, while keeping the concentration of volatile organic compounds below the risk of explosion, thus optimizing the efficiency of waste gas reaction under low concentration conditions.
[0018] 3. This invention adds a desorption and regeneration mechanism to the top of the main exhaust pipe and inserts multiple evenly distributed activated carbon beds into a cylindrical loading cylinder. After the client starts the motor and cooperates with the deflection gear, the auxiliary gear and the main shaft, the cylindrical loading cylinder can drive multiple activated carbon beds to be quickly replaced along the top of the main exhaust pipe. This not only improves the subsequent adsorption treatment effect of the oil-removed waste gas, but also facilitates the dynamic loading and unloading of activated carbon beds. Attached Figure Description
[0019] Figure 1 This is a schematic diagram illustrating the use of the present invention; Figure 2 This is a three-dimensional schematic diagram of the present invention; Figure 3 For the present invention Figure 2 A diagram showing the view from below; Figure 4 This is a schematic diagram of the desorption and regeneration mechanism of the present invention; Figure 5 For the present invention Figure 2 A partial diagram of the explosion; Figure 6 For the present invention Figure 5 Enlarged view of point A in the middle; Figure 7 This is a schematic diagram of the waste gas diversion mechanism of the present invention; Figure 8 For the present invention Figure 7 Enlarged view of point B in the middle; Figure 9 This is a schematic diagram of the oil removal and self-draining mechanism of the present invention; Figure 10 For the present invention Figure 9 Enlarged diagram of point C in the middle.
[0020] Figure label: 100. Exhaust gas diversion mechanism; 110. Main exhaust pipe; 1101. Clamp; 1102. Combination bolt; 120. Hydraulic component; 130. Ring washer; 1301. Support rod; 140. Protective housing; 150. Blower end; 1501. Air duct; 1502. Limiting through hole; 160. Air supply hood; 170. Reinforcing pad; 180. Bottom diversion pad; 190. Top diversion pad; 200. Oil removal and self-draining mechanism; 210. Directional duct; 220. Adsorption electrode column; 2201. Power supply module; 230. Scraper; 240. Separation pad; 250. U-shaped shell; 260. Drain pipe; 270. Centralized drain pipe; 300. Desorption and regeneration mechanism; 310. Sealing base plate; 3101. Base plate section; 320. Chassis; 3201. Motor; 3202. Deflection gear; 330. Sealing top plate; 3301. Top plate section; 3302. Material changing hole; 340. Columnar loading cylinder; 3401. Annular groove; 350. Main shaft; 3501. Gear; 360. Bearing; 370. Activated carbon bed. Detailed Implementation
[0021] To make the objectives, technical solutions, and advantages of this invention clearer, the invention will be further described in detail below with reference to specific embodiments and accompanying drawings. It should be noted that, unless otherwise specified, the embodiments and features described herein can be combined with each other.
[0022] It should be understood that these descriptions are merely exemplary and are not intended to limit the scope of the invention.
[0023] The following describes, with reference to the accompanying drawings, some embodiments of a textile printing and dyeing waste gas purification and treatment device provided by the present invention. Example 1:
[0024] Combination Figures 1 to 10 As shown, the present invention provides a textile printing and dyeing waste gas purification and treatment device, including a waste gas diversion mechanism 100, an oil removal self-draining mechanism 200 installed in the waste gas diversion mechanism 100, and a desorption and regeneration mechanism 300 installed on the waste gas diversion mechanism 100. The waste gas diversion mechanism 100 is used to provide a diversion and transfer channel for the converging high-temperature waste gas from textile printing and dyeing, which can help alleviate the pressure of traditional single-channel oil removal equipment and improve the oil removal efficiency. The oil removal self-draining mechanism 200 replenishes air to the high-temperature waste gas after diversion to control the concentration of volatile organic compounds, while also improving the oil mist adsorption efficiency in the waste gas under low concentration and temperature control conditions. The desorption and regeneration mechanism 300 is used to perform dynamic adsorption treatment on the waste gas after efficient oil removal, which can effectively alleviate the pressure on subsequent equipment and facilitate subsequent rapid maintenance and repair. Specifically, the exhaust gas diversion mechanism 100 is connected to the external exhaust gas input pipe, while the desorption and regeneration mechanism 300 is connected to the subsequent exhaust gas treatment pipe. When the high-temperature exhaust gas enters the exhaust gas diversion mechanism 100 and is diverted into multiple streams, the multiple streams of gas flow will enter the oil removal self-draining mechanism 200 and achieve efficient oil removal in the multiple channels after diversion.
[0025] The exhaust gas diversion mechanism 100 includes a main exhaust pipe 110 and a protective housing 140. A reinforcing pad 170 is installed inside the port at the top of the protective housing 140, and multiple pre-installed holes are evenly distributed inside the reinforcing pad 170. Multiple blower heads 150 are evenly distributed and inserted into the bottom of the inner cavity of the protective housing 140. A duct 1501 is provided in the middle of the blower end 150, and a limiting through hole 1502 is also provided inside the blower end 150. An air supply cover 160 is installed at the bottom of multiple blower ends 150. The pipe section outside the air supply hood 160 is connected to the external blower.
[0026] Preferably, the air supply hood 160 has a circular structure, and the top of the air supply hood 160 is provided with multiple insertion tubes, which are respectively inserted into the interior of multiple blower ends 150. When the external blower is running and continuously supplies air into the air supply hood 160, the continuously replenished airflow can dilute the volatile organic compounds in the high-temperature exhaust gas after diversion. The protective shell 140 is used to keep the multiple streams of air after diversion warm, so that the multiple exhaust gases after diversion can be efficiently de-oiled in the oil removal and self-draining mechanism 200.
[0027] The main exhaust pipe 110 has multiple evenly distributed ports on the pipe wall that extends into the inner cavity of the protective shell 140. The main exhaust pipe 110 is fixedly installed with symmetrically distributed bottom diversion pads 180 and top diversion pads 190, and the holes inside the bottom diversion pads 180 and top diversion pads 190 are adapted and aligned with the ports. Both the bottom diversion pad 180 and the top diversion pad 190 have U-shaped grooves inside to facilitate the effective transfer of high-temperature exhaust gas; Two sets of clamps 1101 are fixedly installed on the outside of the main exhaust pipe 110. Hydraulic components 120 are fixedly installed inside the two sets of clamps 1101. A ring gasket 130 is movably installed on the outside of the main exhaust pipe 110. Multiple evenly distributed support rods 1301 are fixedly installed on the side of the ring gasket 130. The outer end of the hydraulic sub-rod inside the hydraulic component 120 is fixedly installed inside the ring gasket 130. Multiple combination bolts 1102 are installed inside the flange at the top of the main exhaust pipe 110.
[0028] Preferably, the two sets of clamps 1101 are welded to the pipe wall at the bottom of the main exhaust pipe 110. When the hydraulic component 120 is running through the client, the regular extension and retraction of its internal hydraulic rod will drive the ring pad 130 and multiple support rods 1301 to move smoothly up and down. During the lifting and lowering, the ring pad 130 and multiple support rods 1301 can dynamically remove the oil stains adsorbed in the oil removal and self-draining mechanism 200, so as to ensure that the multiple exhaust gases in the oil removal and self-draining mechanism 200 can be efficiently removed from the oil at all times. Among them, the U-shaped grooves inside the bottom diversion pad 180 and the top diversion pad 190 have a smooth coating structure, which can effectively avoid the problem of oil stains accumulating and remaining, thus preventing the subsequent transfer of exhaust gas from being obstructed. Example 2:
[0029] Combination Figure 7 , Figure 9 and Figure 10 As shown, based on Embodiment 1, the oil removal self-draining mechanism 200 includes multiple directional air ducts 210 fixedly installed on the inner wall of the protective housing 140. The bottom end of the directional air duct 210 is adapted to communicate with the air duct 1501, and two pipe sections on the inner side of the directional air duct 210 are adapted to be connected to two ports on the pipe wall of the main exhaust pipe 110. The top of the directional duct 210 is fitted to the bottom of the reinforcing pad 170; An adsorption pole 220 is provided in the middle of the inner cavity of the directional air duct 210. An energy supply module 2201 is fixedly installed at the top of the adsorption pole 220, and the energy supply module 2201 is fixedly installed in the pre-installed hole inside the reinforcing pad 170.
[0030] Preferably, the directional duct 210 has a U-shaped structure. When high-temperature exhaust gas is input from the cavity between the main exhaust pipe 110 and the bottom diversion pad 180, the exhaust gas will be guided by the bottom diversion pad 180 and enter the inner cavity of the directional duct 210 along the bottom pipe section. The adsorption column 220 located in the middle of the inner cavity of the directional duct 210 will release a high-voltage electric field to the surrounding space. When the external blower runs and the air is sent into the inner cavity of the directional duct 210 through the air supply hood 160 and the limiting through hole 1502, the volatile organic compounds in the exhaust gas can be fully diluted. As the diluted exhaust gas passes through the inner cavity of the directional duct 210 and the outside of the adsorption column 220, the oil mist particles will be actively adsorbed and captured by the adsorption column 220 under the action of the high-voltage electric field, thereby efficiently removing the high-temperature oil stains in the multi-stream exhaust gas.
[0031] A drain pipe 260 is movably installed inside the limiting through hole 1502. A U-shaped shell 250 is fixedly installed at the top of the drain pipe 260. A separation pad 240 is fixedly installed inside the U-shaped shell 250. A scraper 230 is fixedly installed in the middle of the separation pad 240, and the scraper 230 is movably installed outside the adsorption electrode column 220. A centralized sewage pipe 270 is installed at the bottom of the sewage pipe 260.
[0032] Preferably, the top and bottom of the scraper 230 are both arc-shaped blade structures. When the hydraulic rod inside the hydraulic component 120 moves regularly in extension and retraction, the pulled ring pad 130 and multiple support rods 1301 will drive the multiple evenly distributed drain pipes 260 to rise and fall synchronously. At this time, the U-shaped shell 250 fixed at the top of the drain pipe 260 will control the separation pad 240 and the scraper 230 to move up and down regularly along the outside of the adsorption column 220. The oil stains adsorbed on the surface of the adsorption column 220 can be dynamically removed. In the treatment of continuously emitted exhaust gas, this dynamic oil removal can keep the adsorption column 220 clean at all times, which is convenient for the rapid adsorption of high-temperature oil stain particles. Example 3:
[0033] Combination Figure 4 and Figure 7 As shown, in the above embodiment, the desorption and regeneration mechanism 300 includes a bottom plate pipe section 3101 fixedly installed at the top of the main exhaust pipe 110 by a plurality of combined bolts 1102. A sealing bottom plate 310 is fixedly installed at the top of the bottom plate pipe section 3101. A housing 320 is installed at the bottom of the sealing bottom plate 310. A motor 3201 is fixedly installed inside the housing 320. A deflection gear 3202 is installed on the motor 3201. A cylindrical loading cylinder 340 is provided on the top of the sealing base plate 310, a sealing top plate 330 is provided at the top of the cylindrical loading cylinder 340, a top plate pipe section 3301 is fixedly installed on the top of the sealing top plate 330, and a material replacement hole 3302 is opened in the sealing base plate 310. The cylindrical charging cylinder 340 has multiple evenly distributed holes inside, and an activated carbon bed 370 is inserted into the holes. The cylindrical loading cylinder 340 has two annular grooves 3401 at its top and bottom, and the upper surface of the sealing bottom plate 310 and the lower surface of the sealing top plate 330 are provided with annular protrusions that fit into the annular grooves 3401. A main shaft 350 is fixedly installed on the hole wall in the middle of the cylindrical loading cylinder 340. Bearings 360 are installed at both ends of the main shaft 350. The two bearings 360 are respectively installed inside the sealing bottom plate 310 and the sealing top plate 330. A gear 3501 is fixedly installed at the bottom of the main shaft 350, and the gear 3501 and the deflection gear 3202 mesh with each other.
[0034] Preferably, the bottom of the sealing base plate 310 is provided with multiple evenly distributed threaded sections, and the housing 320 is fixed to the corresponding multiple threaded sections by multiple nuts. The motor 3201 is controlled in real time by the client. When the motor 3201 starts and drives the deflection gear 3202 to rotate, the gear 3501 that meshes with the deflection gear 3202 will drive the main shaft 350. Finally, the cylindrical loading cylinder 340 will rotate smoothly between the sealing base plate 310 and the sealing top plate 330. The multiple activated carbon beds 370 assembled in multiple holes inside the cylindrical loading cylinder 340 can be quickly changed and can be quickly loaded and unloaded from the material changing hole 3302. The outer wall of the main shaft 350 is fixedly equipped with multiple rectangular plate segments, and the outer edges of the rectangular plate segments are welded to the hole wall in the middle of the cylindrical loading cylinder 340.
[0035] The working principle and usage process of this invention are as follows: The bottom plate pipe section 3101 and the top flange of the main exhaust pipe 110 are fixedly installed in advance using multiple combination bolts 1102, so that the inner cavity of the desorption and regeneration mechanism 300 is connected to the inner cavity of the main exhaust pipe 110. Then, the motor 3201 is started by the client until the deflection gear 3202 assists the rotation gear 3501, the main shaft 350 and the cylindrical loading cylinder 340. When the cylindrical loading cylinder 340 rotates at a constant speed, multiple activated carbon beds 370 are loaded along the material changing hole 3302 until the multiple activated carbon beds 370 completely fill the multiple holes inside the cylindrical loading cylinder 340, so that one of the activated carbon beds 370 is located between the bottom plate pipe section 3101 and the top plate pipe section 3301. Next, the external exhaust pipe is connected to the bottom end of the main exhaust pipe 110, and the external blower is connected to the pipe section outside the air supply hood 160. When the external exhaust pipe transfers the waste gas generated by textile printing and dyeing to the cavity formed by the main exhaust pipe 110 and the bottom diversion pad 180, the waste gas will be input into the bottom pipe section of multiple directional air pipes 210 through multiple holes in the inner wall of the bottom diversion pad 180. Finally, the waste gas will be transferred upward along the bottom of the directional air pipe 210 and input into the cavity formed by the main exhaust pipe 110 and the top diversion pad 190 from its top pipe section. Meanwhile, to improve the efficiency of adsorption and capture of oil mist particles in the exhaust gas, the operating blower can supplement the external airflow into the inner cavity of the directional duct 210. The energized power supply module 2201, through the adsorption electrode 220, will fully adsorb the highly mobile oil mist particles in the inner cavity of the directional duct 210. Under the action of diversion and high flow velocity, the active interception and purification of oil pollution in the exhaust gas is achieved. In order to facilitate the continuous capture and adsorption of oil mist particles in the exhaust gas, the hydraulic component 120 operated by the client will drive the ring washer 130 and multiple support rods 1301 along the external pattern of the main exhaust pipe 110. During the regular lifting and lowering process, the ring pad 130 and multiple support rods 1301 control the drain pipe 260, U-shaped shell 250, separation pad 240 and scraper 230 to slide back and forth along the outside of the adsorption column 220. During the regular lifting and lowering sliding, the oil stains adsorbed and accumulated on the surface of the adsorption column 220 can be actively scraped off by the scraper 230. Finally, under the pressure of the supplementary airflow, the oil stains will overflow into the inside of the U-shaped shell 250. The centralized drain pipe 270 connected to the external suction pump can actively discharge the overflowed oil stains through multiple drain pipes 260 and U-shaped shell 250, thereby effectively improving the continuous adsorption treatment of oil mist particles in the exhaust gas. After the oil mist particles in the exhaust gas are adsorbed, the subsequent exhaust gas continues to rise and be transported along the inner cavity of the bottom plate pipe section 3101 into the holes inside the cylindrical charging cylinder 340. The microporous structure inside the activated carbon bed 370 can adsorb low concentrations of large volume of volatile organic compounds.
[0036] Although embodiments of the invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims
1. A textile printing and dyeing waste gas purification and treatment device, comprising a waste gas diversion mechanism (100), characterized in that, It also includes an oil removal self-draining mechanism (200) installed in the waste gas diversion mechanism (100) and a desorption and regeneration mechanism (300) installed on the waste gas diversion mechanism (100). The waste gas diversion mechanism (100) is used to provide a diversion and transfer channel for the converging high-temperature waste gas from textile printing and dyeing, which helps to alleviate the pressure of traditional single-channel oil removal equipment and improve the oil removal efficiency. The oil removal self-venting mechanism (200) replenishes air to the high-temperature exhaust gas after diversion to control the concentration of volatile organic compounds, while also improving the efficiency of oil mist adsorption in the exhaust gas under low concentration and temperature control conditions. The desorption and regeneration mechanism (300) is used to dynamically adsorb the exhaust gas after efficient oil removal, effectively relieving the pressure on subsequent equipment, and facilitating subsequent rapid maintenance and repair.
2. The textile printing and dyeing waste gas purification and treatment device according to claim 1, characterized in that, The exhaust gas diversion mechanism (100) includes a main exhaust pipe (110) and a protective shell (140). A reinforcing pad (170) is installed inside the port at the top of the protective shell (140), and multiple pre-installed holes are evenly distributed inside the reinforcing pad (170). Multiple blower heads (150) are evenly distributed inserted into the bottom of the inner cavity of the protective shell (140). The blower end (150) has an air duct (1501) in the middle, and a limit hole (1502) is also opened in the blower end (150). The bottom ends of the multiple blower ends (150) are equipped with air supply hoods (160). The pipe section outside the air supply hood (160) is connected to an external blower.
3. The textile printing and dyeing waste gas purification and treatment device according to claim 2, characterized in that, The main exhaust pipe (110) has multiple evenly distributed ports on its pipe wall that extends into the inner cavity of the protective shell (140). The main exhaust pipe (110) is fixedly installed with symmetrically distributed bottom diversion pads (180) and top diversion pads (190), and the holes inside the bottom diversion pads (180) and top diversion pads (190) are adapted and aligned with the ports. Both the bottom diversion pad (180) and the top diversion pad (190) have U-shaped grooves inside, which facilitates the effective transfer of high-temperature exhaust gas.
4. The textile printing and dyeing waste gas purification and treatment device according to claim 2, characterized in that, Two sets of clamps (1101) are fixedly installed on the outside of the main exhaust pipe (110), and hydraulic components (120) are fixedly installed inside the two sets of clamps (1101). A ring gasket (130) is movably installed on the outside of the main exhaust pipe (110). Multiple evenly distributed support rods (1301) are fixedly installed on the side of the ring gasket (130), and the outer end of the hydraulic sub-rod inside the hydraulic component (120) is fixedly installed inside the ring gasket (130). Multiple combination bolts (1102) are installed inside the flange at the top of the main exhaust pipe (110).
5. The textile printing and dyeing waste gas purification and treatment device according to claim 1, characterized in that, The oil removal self-draining mechanism (200) includes multiple directional air ducts (210) fixedly installed on the inner wall of the protective shell (140). The bottom end of the directional air duct (210) is adapted to communicate with the air duct (1501), and two pipe sections on the inner side of the directional air duct (210) are adapted to be connected to two ports on the pipe wall of the main exhaust pipe (110). The top of the directional duct (210) is adapted to fit the bottom of the reinforcing pad (170).
6. The textile printing and dyeing waste gas purification and treatment device according to claim 5, characterized in that, An adsorption pole (220) is provided in the middle of the inner cavity of the directional air duct (210). An energy supply module (2201) is fixedly installed at the top of the adsorption pole (220), and the energy supply module (2201) is fixedly installed in the pre-installed hole inside the reinforcing pad (170).
7. The textile printing and dyeing waste gas purification and treatment device according to claim 2, characterized in that, A drain pipe (260) is movably installed inside the limiting through hole (1502). A U-shaped shell (250) is fixedly installed at the top of the drain pipe (260). A separation pad (240) is fixedly installed inside the U-shaped shell (250). A scraper (230) is fixedly installed in the middle of the separation pad (240), and the scraper (230) is movably installed outside the adsorption electrode column (220). A centralized sewage pipe (270) is installed at the bottom end of the sewage pipe (260).
8. The textile printing and dyeing waste gas purification and treatment device according to claim 1, characterized in that, The desorption and regeneration mechanism (300) includes a base plate section (3101) fixedly installed at the top of the main exhaust pipe (110) by multiple combination bolts (1102). A sealing base plate (310) is fixedly installed at the top of the base plate section (3101). A housing (320) is installed at the bottom of the sealing base plate (310). A motor (3201) is fixedly installed inside the housing (320). A deflection gear (3202) is installed on the motor (3201).
9. The textile printing and dyeing waste gas purification and treatment device according to claim 8, characterized in that, The top of the sealing base plate (310) is provided with a cylindrical loading cylinder (340), the top of the cylindrical loading cylinder (340) is provided with a sealing top plate (330), the top of the sealing top plate (330) is fixedly installed with a top plate pipe section (3301), and a material replacement hole (3302) is opened in the sealing base plate (310). The cylindrical charging cylinder (340) has multiple evenly distributed holes inside, and an activated carbon bed (370) is inserted into the holes.
10. The textile printing and dyeing waste gas purification and treatment device according to claim 9, characterized in that, The cylindrical loading cylinder (340) has two annular grooves (3401) at its top and bottom. The upper surface of the sealing bottom plate (310) and the lower surface of the sealing top plate (330) are provided with annular protrusions that fit into the annular grooves (3401). A main shaft (350) is fixedly installed on the hole wall in the middle of the cylindrical loading cylinder (340). Bearings (360) are installed at both ends of the main shaft (350). The two bearings (360) are respectively installed inside the sealing bottom plate (310) and the sealing top plate (330). A gear (3501) is fixedly installed at the bottom end of the main shaft (350), and the gear (3501) and the deflection gear (3202) mesh with each other.