Chemical fiber weaving elasticizing waste gas purification device
Through a multi-layer filtration structure and an automated cleaning system, the problem of poor filtration effect in the traditional chemical fiber weaving and texturing exhaust gas purification has been solved, achieving efficient exhaust gas purification and convenient filter plate cleaning.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUZHOU ZHONGZHENG ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
- Filing Date
- 2025-05-19
- Publication Date
- 2026-04-21
AI Technical Summary
In the purification of exhaust gas from traditional chemical fiber weaving and texturing processes, single dry filtration is not very effective, and frequent replacement or cleaning of filter plates affects the treatment efficiency.
It adopts a multi-layer filtration structure, combining spray and dry filtration, and uses an industrial electrostatic oil fume purifier. It also achieves automated cleaning through a flipping linkage driven by a flipping motor, thereby improving filtration efficiency.
It achieves efficient purification of exhaust gas, reduces the frequency of filter plate replacement, and improves purification efficiency and convenience.
Smart Images

Figure CN224141764U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of chemical fiber weaving technology, specifically a chemical fiber weaving texturing waste gas purification device. Background Technology
[0002] The texturing process for synthetic fiber filaments, also known as false twisting or elastic processing, is specifically designed for certain synthetic fibers, such as polyester and polypropylene. This process involves modifying the synthetic fiber filaments using specific techniques to impart specific elasticity, crimp, and other unique properties, thereby enhancing their applicability and product value. In textile applications, synthetic fiber filaments are typically not used individually as monofilaments, but rather as bundles containing numerous monofilaments. Therefore, the goal of texturing is to create a network structure between these filament bundles through cross-linking, while simultaneously achieving the other desired changes mentioned above.
[0003] The textile processing of chemical fibers (such as polyester and nylon) involves texturing, a step in which the chemical fibers are heated by a heater. This process generates organic waste gas containing non-methane hydrocarbons, oil mist, and foul odors. The waste gas needs to be purified before being discharged. Traditional filtration systems use multiple filter elements, but the waste gas contains dust, and the single dry filtration method results in poor purification. After a period of filtration, the filter plates need to be replaced or cleaned, which affects the efficiency of waste gas treatment. Utility Model Content
[0004] The purpose of this invention is to provide a purification device for exhaust gas from chemical fiber weaving and texturing, in order to solve the problems mentioned above, such as the poor effect of traditional single dry filtration purification of exhaust gas from chemical fiber weaving and texturing, and the impact of frequent filter plate replacement or cleaning on the efficiency of exhaust gas treatment.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A chemical fiber weaving and texturing waste gas purification device includes a main treatment tank. Side passage grooves are horizontally and evenly distributed along the outer side of the main treatment tank. An exhaust pipe is fixedly connected to the top of the main treatment tank, and an inlet pipe is fixedly connected to the bottom. A sealing cover is horizontally engaged with the inner side of the side passage grooves. A main water pipe is fixedly inserted into the outer side of the main treatment tank. A central fixing block is horizontally welded to the outer side of the main treatment tank away from the main water pipe. A treatment tank body is vertically fixedly connected to the central fixing block at the end away from the main treatment tank. Extending passage grooves are horizontally and evenly distributed along the outer side of the treatment tank body. A connecting main pipe is fixedly inserted into the outer side of the treatment tank body. A discharge pipe is fixedly connected to the bottom of the treatment tank body. A support is horizontally fixedly arranged along the inner side of the main treatment tank. The system includes a support mesh plate with spray heads evenly fixed on its bottom surface. A horizontally opening slot is formed on the inner side of the main treatment tank. A support ring is horizontally engaged on the inner side of the main treatment tank. An outer ring is fixedly engaged on the outer side of the support ring. A filter main plate is horizontally engaged on the inner side of the support ring. A flipping connecting rod is horizontally connected to the outer side of the support ring. A fixing hole is formed on the top surface of the flipping connecting rod. A side channel is horizontally opened on one side of the central fixing block. A flipping motor is fixedly engaged on the inner wall of the central fixing block. A flipping shaft is vertically inserted into the inner side of the side channel. A rinsing mesh plate is horizontally and evenly fixed on the inner side of the treatment tank. An industrial electrostatic oil fume purifier is fixedly installed at the top inner side of the main treatment tank.
[0007] In a preferred embodiment of this utility model, there are multiple side passages, and the multiple side passages are arranged in parallel and superimposed on each other. The side passages all penetrate the side wall of the main treatment tank and are connected to the interior. One end of the exhaust pipe is fixedly connected to the center opening at the top of the main treatment tank to maintain connection.
[0008] In a preferred embodiment of this utility model: the top end of the intake pipe is fixedly connected to the center opening at the bottom of the main treatment tank to maintain communication, and the outer sides of the intake pipe and the exhaust pipe are fixedly provided with a connecting ring structure, and one side of the sealing cover is horizontally fixedly connected to the outer side of the snap-fit outer ring.
[0009] As a preferred embodiment of this utility model: one end of the main water pipe is fixedly inserted into the outside of the main treatment tank near the bottom, and the insertion end is connected to the internal pipe of the support mesh plate. There are multiple middle fixing blocks, and the multiple middle fixing blocks are arranged in parallel and superimposed with each other.
[0010] In a preferred embodiment of this utility model: the processing tank and the main processing tank are arranged in parallel to each other, the number of the extension channels is consistent with the number of the side channels, and the arrangement of the extension channels is consistent with the side channels. The extension channels penetrate the side wall of the processing tank and extend into the interior to maintain communication. The plug end of the connecting main pipe is connected to the internal pipe of multiple washing screens. The top opening end of the discharge pipe is fixedly connected to the bottom opening of the processing tank.
[0011] In a preferred embodiment of this utility model, the supporting mesh plate is horizontally arranged on the inner side of the main treatment tank near the bottom, and multiple spray heads are connected to the pipeline and arranged on the top surface of a filter main plate. The inner slot and the side slot are symmetrically arranged in a one-to-one correspondence.
[0012] In a preferred embodiment of this utility model: there are multiple support rings, and the multiple support rings are arranged in parallel and stacked with each other. The outer ring is horizontally snapped into the inner side of the slot. The filter main board is made of different filter materials. One end of the flipping connecting rod is horizontally snapped into the inner side of the side channel, and the fixing sleeve hole is fixedly attached to the outer side of the flipping shaft.
[0013] In a preferred embodiment of this utility model: the side channel is horizontally through-type and opened on the side of the middle fixed block near the top position; the output end of the flipping motor extends vertically upward and is fixedly connected to the bottom position of the flipping shaft; multiple rinsing screens are stacked and arranged in parallel with each other; and rinsing head structures are evenly arranged on the top surface of the rinsing screens.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] This invention features a cooling process during the discharge of exhaust gas through an external pipe. The exhaust gas enters the main treatment tank via the bottom inlet pipe, while water from outside the main water pipe enters the internal pipe of the supporting mesh plate. After being sprayed by multiple spray heads, the water moistens the filter plates below, thus simultaneously spraying and filtering the exhaust gas. The bottom filter plate performs the initial filtration and adsorption. The exhaust gas then moves upwards, undergoing sequential filtration and purification by multiple top filter plates, resulting in dry filtration. It then enters the top industrial electrostatic precipitator for further purification, finally passing through the top... The exhaust pipe discharges outwards. When cleaning the filter main body is required, the tilting motor can be controlled to rotate. The tilting shaft drives the tilting connecting rod to rotate horizontally inside the side channel. Under the action of the tilting connecting rod, the support ring rotates horizontally out of the side channel. The rotated support ring passes horizontally through the extension channel and enters the interior of the treatment tank. At the top of the corresponding bottom washing screen, water is flushed upwards through the top washing head to rinse the filter main body. The flushed dirt is discharged downwards through the discharge pipe. The integrated connection structure makes installation and use more convenient. At the same time, the combination of automated cleaning structure greatly improves the purification and filtration efficiency. Attached Figure Description
[0016] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:
[0017] Figure 1 A three-dimensional structural schematic diagram of a chemical fiber weaving and texturing exhaust gas purification device;
[0018] Figure 2 A structural schematic diagram showing the connection details of the main treatment tank in a three-dimensional cross-section of a chemical fiber weaving and texturing exhaust gas purification device;
[0019] Figure 3 A schematic diagram showing the structural details of the three-dimensional connection of the support ring of a chemical fiber weaving and texturing exhaust gas purification device;
[0020] Figure 4 A schematic diagram showing the structural details of the three-dimensional cross-sectional connection of a fixed block in a chemical fiber weaving and texturing exhaust gas purification device;
[0021] Figure 5 This is a structural schematic diagram showing the connection details of the three-dimensional cross-section of the treatment tank of a chemical fiber weaving and texturing exhaust gas purification device.
[0022] In the diagram: 1. Main treatment tank; 2. Side passage groove; 3. Exhaust pipe body; 4. Inlet pipe body; 5. Sealing cover plate; 6. Main water pipe; 7. Central fixing block; 8. Treatment tank body; 9. Extension passage groove; 10. Connecting main pipe; 11. Discharge pipe; 12. Support mesh plate; 13. Spray head; 14. Locking inner groove; 15. Support ring body; 16. Locking outer ring; 17. Filter main plate; 18. Tilting connecting rod; 19. Fixing sleeve hole; 20. Side channel; 21. Tilting motor; 22. Tilting shaft; 23. Washing mesh plate; 24. Industrial electrostatic oil fume purifier. Detailed Implementation
[0023] Please see Figure 1 In this embodiment of the present invention, a chemical fiber weaving texturing exhaust gas purification device includes a main treatment tank 1. Side passage grooves 2 are horizontally and evenly distributed on the outer side of the main treatment tank 1. An exhaust pipe body 3 is fixedly connected to the top of the main treatment tank 1. There are multiple side passage grooves 2, which are arranged in a superimposed and parallel manner. Each side passage groove 2 penetrates the side wall of the main treatment tank 1 and maintains communication with the interior. One end of the exhaust pipe body 3 is fixedly connected to the central opening at the top of the main treatment tank 1. An air intake pipe body 4 is fixedly connected to the bottom end of the main treatment tank 1. A sealing cover plate 5 is horizontally snapped onto the inner side of the side passage groove 2. The top end of the air intake pipe body 4 is fixedly connected to the center opening at the bottom end of the main treatment tank 1 to maintain communication. A connecting ring structure is fixedly installed on the outer side of the air intake pipe body 4 and the exhaust pipe body 3. One side of the sealing cover plate 5 is horizontally fixedly connected to the outer side of the snapping outer ring 16. A main water pipe 6 is fixedly inserted into the outer side of the main treatment tank 1. A central fixing device is horizontally welded to the outer side of the main treatment tank 1 away from the main water pipe 6. Block 7, one end of the main water pipe 6 is fixedly inserted into the outer side of the main treatment tank 1 near the bottom, and the inserted end is connected to the internal pipe of the supporting mesh plate 12. There are multiple middle fixing blocks 7, which are stacked and arranged in parallel. The middle fixing block 7 is vertically fixed to the treatment tank body 8 at the end away from the main treatment tank 1. The outer side of the treatment tank body 8 has horizontally and evenly distributed extension slots 9. The outer side of the treatment tank body 8 is fixedly inserted into the connecting main pipe 10. The bottom end of the body 8 is fixedly connected to the discharge pipe 11. The processing tank 8 and the main processing tank 1 are arranged in parallel with each other. The number of extension channels 9 is consistent with the number of side channels 2, and the arrangement of extension channels 9 is consistent with the side channels 2. The extension channels 9 penetrate the side wall of the processing tank 8 and extend into the interior to maintain communication. The plug end of the connecting main pipe 10 is connected to the internal pipe of multiple flushing screens 23. The top opening end of the discharge pipe 11 is fixedly connected to the bottom opening of the processing tank 8.
[0024] Please see Figure 2-5In this embodiment of the utility model, a chemical fiber weaving texturing exhaust gas purification device includes a support mesh plate 12 horizontally fixedly installed on the inner side of the main treatment tank 1. Spray heads 13 are uniformly fixedly installed on the bottom surface of the support mesh plate 12. A locking groove 14 is horizontally opened on the inner side of the main treatment tank 1. The support mesh plate 12 is horizontally positioned on the inner side of the main treatment tank 1 near the bottom. Multiple spray heads 13 are connected to pipes and positioned on the top surface of a filter main plate 17. The locking groove 14... The main treatment tank 1 is symmetrically arranged with the side passage 2 in a one-to-one correspondence. The inner side of the main treatment tank 1 is horizontally snapped with a support ring 15. The outer side of the support ring 15 is fixedly provided with a snap-fit outer ring 16. The inner side of the support ring 15 is horizontally fixedly snapped with a filter main plate 17. The outer side of the support ring 15 is horizontally fixedly connected with a flipping connecting rod 18. The top surface of the flipping connecting rod 18 has a fixing sleeve hole 19. There are multiple support rings 15, and the multiple support rings 15 are stacked and arranged in parallel with each other. The outer ring 16 is horizontally snapped into the inner side of the slot 14. The filter main board 17 is made of different filter materials. One end of the flipping connecting rod 18 is horizontally snapped into the inner side of the side channel 20, and the fixing sleeve hole 19 is fixedly sleeved into the outer side of the flipping shaft 22. The side channel 20 is horizontally opened on one side of the middle fixing block 7. The flipping motor 21 is fixedly snapped into the inner side wall of the middle fixing block 7. The flipping shaft 22 is vertically inserted into the inner side of the side channel 20. The washing screen plate 23 is horizontally and evenly fixedly connected to the inner side of the treatment tank 8. The industrial electrostatic oil fume purifier 24 is fixedly installed at the top of the inner side of the main treatment tank 1. The side channel 20 is horizontally and through the middle fixing block 7 near the top. The output end of the flipping motor 21 extends vertically upward and is fixedly connected to the bottom of the flipping shaft 22. Multiple washing screen plates 23 are stacked and arranged in parallel, and the top surface of the washing screen plate 23 is evenly provided with washing head structure.
[0025] The working principle of this utility model is as follows:
[0026] The main treatment tank 1 is vertically positioned at the exhaust port. The exhaust gas is cooled during transport through external pipes. The bottom of the exhaust pipe 3 is connected to the exhaust port. Exhaust gas enters the main treatment tank 1 through the bottom inlet pipe 4. Simultaneously, water from outside the main water pipe 6 enters the internal pipes of the support mesh plate 12. After being sprayed by multiple spray heads 13, the filter plates 17 below are moistened. This spraying and filtration process simultaneously allows the bottom filter plate 17 to perform the initial filtration and adsorption. The exhaust gas then moves upwards and is filtered and purified sequentially by the multiple top filter plates 17. A dry filtration process is formed, followed by purification inside the industrial electrostatic oil fume purifier 24 at the top. Finally, the filtrate is discharged outward through the exhaust pipe 3 at the top. When it is necessary to clean the filter main plate 17, the flip motor 21 can be controlled to rotate. The flip shaft 22 drives the flip connecting rod 18 to rotate horizontally inside the side channel 20. Under the drive of the flip connecting rod 18, the support ring 15 rotates horizontally out of the side channel 2. The rotated support ring 15 passes horizontally through the extension channel 9 and enters the interior of the treatment tank 8. At the top of the corresponding bottom washing screen 23, water is flushed upward through the top washing head to wash the filter main plate 17. The washed dirt is discharged downward through the discharge pipe 11.
[0027] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A device for cleaning waste gases from the process of textile fibre elasticization, comprising a main treatment tank (1), characterized in that, The main treatment tank (1) has horizontally and evenly distributed side passage grooves (2) on its outer side. An exhaust pipe (3) is fixedly connected to the top of the main treatment tank (1), and an air inlet pipe (4) is fixedly connected to the bottom of the main treatment tank (1). A sealing cover plate (5) is horizontally snapped into the inner side of the side passage groove (2). A main water pipe (6) is fixedly inserted into the outer side of the main treatment tank (1). A middle fixing block (7) is horizontally fixedly welded to the outer side of the main treatment tank (1) away from the main water pipe (6). The middle fixing block (7) is vertically fixed to a processing tank body (8) at the end away from the main processing tank (1). The outer side of the processing tank body (8) is horizontally and evenly provided with an extension through groove (9). The outer side of the processing tank body (8) is fixedly inserted with a connecting main pipe (10). The bottom end of the processing tank body (8) is fixedly connected with a discharge pipe (11). The inner side of the main processing tank (1) is horizontally fixed with a support mesh plate (12). The bottom surface of the support mesh plate (12) is evenly... A spray head (13) is uniformly and fixedly installed. A locking groove (14) is horizontally opened on the inner side of the main treatment tank (1). A support ring (15) is horizontally locked on the inner side of the main treatment tank (1). A locking outer ring (16) is fixedly installed on the outer side of the support ring (15). A filter main board (17) is horizontally locked on the inner side of the support ring (15). A flipping connecting rod (18) is horizontally fixedly connected to the outer side of the support ring (15). The top surface of the 18) is provided with a fixing hole (19), and a side channel (20) is horizontally provided on one side of the middle fixing block (7). A flip motor (21) is fixedly connected to the inner side wall of the middle fixing block (7). A flip shaft (22) is vertically inserted into the inner side of the side channel (20). A flushing screen plate (23) is horizontally and evenly fixedly connected to the inner side of the treatment tank (8). An industrial electrostatic oil fume purifier (24) is fixedly installed on the inner top of the main treatment tank (1).
2. The waste gas purification device for the fiber weaving and elasticizing according to claim 1, characterized in that, The number of side passages (2) is multiple, and the multiple side passages (2) are arranged in parallel and superimposed with each other. The side passages (2) all penetrate the side wall of the main treatment tank (1) and are connected to the interior. One end of the exhaust pipe (3) is fixedly connected to the center opening at the top of the main treatment tank (1) to maintain connection.
3. The device according to claim 1, characterized in that, The top of the intake pipe (4) is fixedly connected to the bottom center opening of the main treatment tank (1) to maintain communication, and the outer sides of the intake pipe (4) and the exhaust pipe (3) are fixedly provided with connecting ring structures. One side of the sealing cover (5) is horizontally fixedly connected to the outer side of the snap-fit outer ring (16).
4. The device according to claim 1, characterized in that, One end of the main water pipe (6) is fixedly inserted into the outside of the main treatment tank (1) near the bottom, and the insertion end is connected to the internal pipe of the support mesh plate (12). There are multiple middle fixing blocks (7), and the multiple middle fixing blocks (7) are arranged in parallel and superimposed on each other.
5. The device according to claim 1, wherein the device is characterized by: The processing tank (8) and the main processing tank (1) are arranged in parallel to each other. The number of extension channels (9) is the same as the number of side channels (2), and the arrangement of extension channels (9) is the same as that of side channels (2). The extension channels (9) extend through the side wall of the processing tank (8) and remain connected to the inside. The plug end of the connecting main pipe (10) is connected to the internal pipe of multiple flushing screens (23). The top opening end of the discharge pipe (11) is fixedly connected to the bottom opening of the processing tank (8).
6. The device according to claim 1, wherein the device is characterized by: The support mesh plate (12) is horizontally set on the inner side of the main treatment tank (1) near the bottom, and multiple spray heads (13) are connected to the pipeline and set on the top surface of a filter main plate (17). The inner slot (14) and the side slot (2) are symmetrically arranged in a one-to-one correspondence.
7. The device according to claim 1, wherein the device is characterized by: The number of the support rings (15) is multiple, and the multiple support rings (15) are arranged in parallel and stacked with each other. The snap-fit outer ring (16) is horizontally snap-fitted to the inner side of the snap-fit inner groove (14). The filter main board (17) is made of different filter materials. One end of the flipping connecting rod (18) is horizontally snap-fitted to the inner side of the side channel (20), and the fixing sleeve hole (19) is fixedly sleeved to the outer side of the flipping shaft (22).
8. The device according to claim 1, wherein the device is characterized by: The side channel (20) is horizontally opened through the middle fixed block (7) near the top. The output end of the flip motor (21) extends vertically upward and is fixedly connected to the bottom end of the flip shaft (22). Multiple rinsing screens (23) are stacked and arranged in parallel, and rinsing head structures are evenly arranged on the top surface of the rinsing screens (23).