Integrated filtering and recycling device for water-jet loom

By introducing components such as filter brushes and comb strips into the wastewater treatment system of water jet looms, the problem of fiber non-recyclability has been solved, achieving efficient fiber filtration and recycling, and improving production efficiency and environmental friendliness.

CN120622740BActive Publication Date: 2026-06-23XINYANG CHINA TEXTILE MFG TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
XINYANG CHINA TEXTILE MFG TECH CO LTD
Filing Date
2025-07-14
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

Existing air flotation sedimentation machines cannot effectively recover fibers from wastewater from water jet looms, resulting in resource waste and reduced production efficiency.

Method used

An integrated filtration and recycling device for water jet looms was designed. By setting up a filter brush group, toothed comb and spiral conveyor roller in an integrated air flotation sedimentation machine, the suspended matter is separated into solid and liquid and then further filtered into fibers. The fiber is intercepted and collected by components such as water guide plate and electric push rod.

Benefits of technology

It achieves efficient filtration and recycling of fibers, improves resource recycling rate, reduces production costs, and is environmentally friendly.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a water-jet loom integrated filtering and recycling device and relates to the technical field of water-jet loom wastewater filtering and recycling, which comprises a gas floatation and precipitation integrated machine body, a water inlet is arranged at the right end of the gas floatation and precipitation integrated machine body, a gas floatation groove, a first filtering groove and a second filtering groove are sequentially arranged in the gas floatation and precipitation integrated machine body from right to left, a first water outlet is arranged at the rear end of the gas floatation groove, a second water outlet is arranged at the lower end of the first filtering groove, a third water outlet is arranged at the lower end of the second filtering groove, and a water guide plate is rotatably arranged on the upper side of the first filtering groove. The application further filters fibers on the basis of filtering suspended matters by the gas floatation and precipitation integrated machine, facilitates subsequent separate treatment of the fibers, and thus the recycling purpose can be achieved. Therefore, the device can play a positive role in resource recycling, cost optimization and environmental upgrading in the production of the water-jet loom.
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Description

Technical Field

[0001] This invention relates to the field of wastewater filtration and recycling technology for water jet looms, specifically an integrated filtration and recycling device for water jet looms. Background Technology

[0002] A water jet loom is a shuttleless loom that uses high-pressure water jets to pull the weft yarn to complete the weaving process. Its core principle is to use water power to replace the traditional mechanical weft insertion device, achieving high-speed and high-efficiency fabric production. However, since water jet looms mainly rely on fluid dynamics for production, they generate a large amount of wastewater during the production process. This wastewater contains a large amount of fiber, oil, and sizing agents, so it needs to be filtered before discharge.

[0003] In existing technologies, wastewater treatment for water-jet looms mostly employs integrated air flotation and sedimentation machines. These machines are key devices for resolving pollutants such as oil and suspended slurry in wastewater through their highly efficient solid-liquid separation capabilities. However, existing integrated air flotation and sedimentation machines can only filter out suspended solids from the wastewater. These suspended solids contain a large amount of fiber, which can be recycled after treatment, improving production efficiency. However, existing integrated air flotation and sedimentation machines do not recycle or utilize this fiber. Summary of the Invention

[0004] (a) Technical problems to be solved

[0005] In view of the above-mentioned shortcomings of the prior art, the present invention provides an integrated filtration and recycling device for water jet looms, which can effectively solve the problems of the prior art.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, the present invention is implemented through the following technical solutions:

[0008] This invention discloses an integrated filtration and recovery device for a water-jet loom, comprising an integrated air flotation and sedimentation machine body. An inlet is located at the right end of the air flotation and sedimentation machine body. From right to left, the interior of the machine body comprises an air flotation tank, a first filter tank, and a second filter tank. A first drain outlet is located at the rear end of the air flotation tank. A second drain outlet is located at the lower end of the first filter tank, and a third drain outlet is located at the lower end of the second filter tank. A water guide plate is rotatably mounted on the upper side of the first filter tank, and filter brush bristles are evenly spaced on the water guide plate. The first filter tank and the second filter tank... A connecting frame is provided on the upper side via a translation mechanism, and a rotating rod is rotatably installed on the lower end of the connecting frame. The lower end of the rotating rod is provided with toothed comb strips at equal intervals. A first limiting component is provided on the upper inner wall of the first filter tank, and a second limiting component is provided on the upper inner wall of the second filter tank. A central shaft is rotatably installed on the upper inner wall of the second filter tank, and a brush strip is arranged in a circular array on the surface of the central shaft. A second motor is fixedly installed at the rear end of the air flotation sedimentation integrated machine body, and the output end of the second motor is fixedly connected to the rear end of the central shaft. A fiber outflow component is provided on the lower inner side of the second filter tank.

[0009] Furthermore, a base is fixedly installed at the lower end of the filter brush assembly, and grooves that match the base are equidistantly opened on the upper surface of the water guide plate. The base is fixedly installed in the grooves on the upper surface of the water guide plate by screws. The filter brush assembly on the side closer to the air flotation tank is taller than the other assemblies. Side plates are fixedly installed on both the front and rear sides of the water guide plate. An electric push rod is hinged to the upper inner wall of the first filter tank, and the movable end of the electric push rod is hinged to the upper end of the side plate.

[0010] Furthermore, a water guide platform is fixedly installed at the upper end of the partition between the air flotation tank and the first filter tank. The upper surfaces of both ends of the water guide platform are inclined. The left end of the water guide platform extends to the upper right end of the water guide plate. The front and rear ends of the water guide platform are located between two sets of side plates.

[0011] Furthermore, the translation mechanism includes a first fixed frame, which is fixedly installed on the inner wall of the integrated air flotation sedimentation machine body. The first fixed frame is located above the first and second filter tanks. A sliding groove is laterally opened at the lower end of the first fixed frame. A screw is rotatably installed in the sliding groove through a bearing. A first motor is fixedly installed at the left end of the integrated air flotation sedimentation machine body, and the output end of the first motor is fixedly connected to the left end of the screw. A slider is slidably arranged in the sliding groove. A threaded sleeve is fixedly installed in the slider and threadedly connected to the screw. The lower end of the slider is fixedly connected to a connecting frame. Two sets of second fixed frames are fixedly installed on the inner wall of the integrated air flotation sedimentation machine body. The second fixed frames are symmetrically arranged on the front and rear sides of the first fixed frame. A guide groove is opened at the lower end of the second fixed frame, and a guide block is slidably arranged in the guide groove. The guide block is fixedly connected to the upper end of the connecting frame.

[0012] Furthermore, the comb bar is right-angled, and the lower end of the comb bar is tapered.

[0013] Furthermore, the first limiting component includes a fixed base, and the fixed base is fixedly installed on the inner wall of the front and rear ends of the upper side of the first filter tank. A positioning shaft is rotatably installed on the fixed base, and a limiting post is fixedly installed at the lower end of the positioning shaft. A torsion spring is sleeved on the positioning shaft, and the two ends of the torsion spring are respectively connected to the fixed base and the limiting post. A locking block is fixedly installed on the limiting post. The limiting post is cylindrical, and the end of the limiting post is hemispherical.

[0014] Furthermore, a rotating shaft is rotatably installed on the inner wall of both the front and rear ends of the upper side of the second filter tank. A movable plate is provided at the upper end of the rotating shaft, and a limiting plate is provided at the lower end of the rotating shaft. The movable plate and the limiting plate are arranged at right angles, and the end corners of the movable plate and the limiting plate are rounded.

[0015] Furthermore, a scraper is fixedly installed on the upper left inner wall of the second filter tank, and the scraper is located on the lower left side of the central axis.

[0016] Furthermore, the fiber discharge assembly includes a guide cylinder, a guide cylinder is fixedly disposed on the lower side of the first filter tank, the guide cylinder has an arc-shaped cross-section, a filter plate is disposed at the lower end of the guide cylinder, a spiral conveying roller is rotatably installed in the first filter tank and the spiral conveying roller is located inside the guide cylinder, a discharge port is opened on the lower front end of the guide cylinder, a driven pulley is fixedly disposed on the rear end of the spiral conveying roller, a driving pulley is fixedly disposed on the rear end of the central shaft, and a transmission belt is installed on the driven pulley and the driving pulley.

[0017] (III) Beneficial Effects

[0018] Compared with the known prior art, the technical solution provided by this invention has the following beneficial effects:

[0019] By incorporating a filter brush assembly, the integrated air flotation sedimentation machine scrapes suspended solids and foam onto the water guide plate. The water in the suspended solids and foam then flows into the first filter tank after being filtered by the filter brush assembly. The fibers are intercepted by the filter brush assembly and subsequently combed off by the toothed comb strips. The comb strips sweep the combed fibers off and they fall onto the guide cylinder until they are collected and discharged. In this process, the fibers can be further filtered out on top of the suspended solids filtered by the integrated air flotation sedimentation machine, facilitating separate processing of the fibers and achieving the purpose of recycling. Therefore, this device can play a positive role in resource recycling, cost optimization, and environmental upgrading in water jet loom production. Attached Figure Description

[0020] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are merely some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without any creative effort.

[0021] Figure 1 This is a front view schematic diagram of the structure of the present invention;

[0022] Figure 2 This is a rear view schematic diagram of the structure of the present invention;

[0023] Figure 3 This is a schematic cross-sectional view of the structure of the present invention;

[0024] Figure 4 This is a schematic diagram of a partial cross-sectional view of the structure in this invention;

[0025] Figure 5 This is a schematic diagram of the water guide plate in a straight state in this invention;

[0026] Figure 6 This is a schematic cross-sectional view of the water guide plate in this invention;

[0027] Figure 7 This is a schematic cross-sectional view of the translation mechanism in this invention;

[0028] Figure 8 This is a schematic cross-sectional view of the rotating rod in this invention;

[0029] Figure 9 This is a schematic cross-sectional view of the structure of the first limiting component in the normal and triggered states of the present invention;

[0030] Figure 10 This is a schematic cross-sectional view of the structure of the second limiting component in the normal and triggered states of the present invention;

[0031] Figure 11 This is a schematic diagram of the structure of the brush strip in the cleaning state in this invention;

[0032] Figure 12 This is a side view cross-sectional diagram of the fiber outflow assembly in this invention;

[0033] Figure 13 This is a rear view cross-sectional diagram of the fiber outflow assembly in this invention.

[0034] The labels in the diagram represent: 1. Main body of the integrated air flotation sedimentation machine; 2. Inlet; 3. Air flotation tank; 4. First drain outlet; 5. First filter tank; 6. Second drain outlet; 7. Second filter tank; 8. Third drain outlet; 9. Water guide plate; 10. Electric push rod; 11. Base; 12. Filter brush assembly; 13. Side plate; 14. Water guide platform; 15. First fixing frame; 16. Slide groove; 17. Screw; 18. First motor; 19. Sliding block; 20. Screw sleeve; 21. Connecting frame; 22. 23. Rotating rod; 24. Toothed comb bar; 25. Second fixed frame; 26. Guide groove; 27. Guide block; 28. Fixed seat; 29. ​​Positioning shaft; 30. Limiting post; 31. Torsion spring; 32. Clamping block; 33. Rotating shaft; 34. Movable plate; 35. Limiting plate; 36. Central shaft; 37. Brush bar; 38. Scraper bar; 39. Guide cylinder; 40. Filter plate; 41. Spiral conveyor roller; 42. Discharge port; 43. Driven pulley; 44. Driven pulley; 45. Second motor; 46. Transmission belt. Detailed Implementation

[0035] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of the present invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative effort are within the scope of protection of the present invention.

[0036] Please see Figure 1-13This invention provides an embodiment of an integrated filtration and recovery device for a water jet loom, comprising an integrated air flotation and sedimentation machine body 1. An inlet 2 is located at the right end of the air flotation and sedimentation machine body 1. Inside the air flotation and sedimentation machine body 1, from right to left, are sequentially arranged an air flotation tank 3, a first filter tank 5, and a second filter tank 7. A first drain outlet 4 is located at the rear end of the air flotation tank 3. A second drain outlet 6 is located at the lower end of the first filter tank 5. A third drain outlet 8 is located at the lower end of the second filter tank 7. A water guide plate 9 is rotatably mounted on the upper side of the first filter tank 5, and filter brush bristle groups 12 are equidistantly arranged on the water guide plate 9. The first filter tank 5 and the second filter tank 7... A connecting frame 21 is provided on the upper side via a translation mechanism, and a rotating rod 22 is rotatably installed on the lower end of the connecting frame 21. Toothed comb strips 23 are equidistantly arranged on the lower end of the rotating rod 22. A first limiting component is provided on the upper inner wall of the first filter tank 5, and a second limiting component is provided on the upper inner wall of the second filter tank 7. A central shaft 35 is rotatably installed on the upper inner wall of the second filter tank 7, and brush strips 36 are arranged in a circular array on the surface of the central shaft 35. A second motor 44 is fixedly installed at the rear end of the air flotation sedimentation integrated machine body 1, and the output end of the second motor 44 is fixedly connected to the rear end of the central shaft 35. A fiber outflow component is provided on the lower inner side of the second filter tank 7.

[0037] The diameter of a single bristle in the filter bristle assembly 12 is less than one millimeter, and the spacing between the comb bars 23 should be one millimeter to ensure that they can scrape off the fibers passing through the filter bristle assembly 12 and catch the fiber clumps.

[0038] like Figures 1 to 3 As shown, the main body 1 of the integrated air flotation sedimentation machine achieves solid-liquid separation by attaching suspended solids with microbubbles. Its core structure includes a bubble generation system, a mixing tank, an air flotation sedimentation tank, and an effluent system. The dissolved air system generates a large number of microbubbles (20-50 micrometers in diameter), which attach to suspended solid particles to form a composite with a density less than water. Using the principle of buoyancy, the impurities float to the surface, forming a scum layer, and the treated clear water is discharged from the bottom.

[0039] The main structure includes the following parts:

[0040] Bubble generation system: Wastewater is pressurized by a booster pump and mixed with air through a bubble generator to produce microbubbles. This is the part above inlet 2 in the diagram.

[0041] Mixing tank: This allows air bubbles to fully contact and disperse with the wastewater. Specifically, at flotation tank 3 in the diagram, a baffle is installed on the right side of flotation tank 3. The bottom of the baffle does not contact the bottom wall of the integrated flotation and sedimentation machine 1. A dosing and mixing device can be added to the right side of the baffle to mix flocculants and other agents with the wastewater, thus facilitating the flocculation and floating of fibers in the wastewater.

[0042] Air flotation sedimentation tank: Air bubbles carry suspended solids to the surface, forming a scum layer that then settles. A scum scraper periodically removes the surface scum, and some of the clear water is recycled back to the dissolved air system for reuse.

[0043] Water discharge system: The treated clean water is discharged through the bottom pipe, and the scum is collected by the scum scraping mechanism. The scum scraping mechanism is a chain driven by a motor, which causes the scrapers on the chain to continuously circulate and scrape the scum floating on the water surface into the water discharge tank, namely the first filter tank 5 in the figure.

[0044] The above-mentioned air flotation sedimentation integrated machine body 1 is an integrated air flotation treatment equipment used in various sewage in the prior art. It is also a common equipment used in the treatment of sewage from water jet looms. The specific structure and actual operation of the above-mentioned part are mature existing technologies, so its principle will not be elaborated here.

[0045] As a preferred embodiment of this example, Figure 5 and Figure 6 As shown, a base 11 is fixedly installed at the lower end of the filter brush assembly 12. The upper surface of the water guide plate 9 is provided with grooves that are compatible with the base 11 at equal intervals. The base 11 is fixedly installed in the grooves on the upper surface of the water guide plate 9 by screws. The filter brush assembly 12 on the side closer to the air flotation tank 3 is higher than the other assemblies. Side plates 13 are fixedly installed on both the front and rear sides of the water guide plate 9. An electric push rod 10 is hinged to the upper inner wall of the first filter tank 5, and the movable rod end of the electric push rod 10 is hinged to the upper end of the side plate 13.

[0046] The electric push rod 10 is inclined, and there is a certain gap between the left end of the water guide plate 9 and the partition between the second filter tank 7 and the first filter tank 5, so as to ensure that water can flow into the bottom of the first filter tank 5 through the guide gap of the water guide plate 9. At the same time, the gap ensures that the water guide plate 9 can rotate normally at the upper opening of the first filter tank 5.

[0047] The electric actuator 10 has two working states, namely... Figure 5 As shown, the electric actuator 10 is in the retracted state, while the water guide plate 9 is in a horizontal state, with its upper surface parallel to the lower end of the comb bar 23 and not higher than the comb bar 23. Also, when the movable rod of the electric actuator 10 extends, as... Figure 6 As shown, the water guide plate 9 is in an inclined state.

[0048] This structure is designed to first catch scum and debris using the highest set of filter bristles 12, intercepting the fibers within the scum. Its height also prevents scum and debris from bypassing the first set of filter bristles 12 and falling directly to the rear. The base 11 is screw-mounted, allowing for the replacement of individual filter bristle sets 12 as wear and tear reduces their filtering effectiveness. The filter bristle sets 12 are made of high-density nylon or PBT material to ensure effective filtration while maintaining flexibility.

[0049] As a preferred embodiment of this example, Figure 5 and Figure 6 As shown, a water guide platform 14 is fixedly installed at the upper end of the partition between the air flotation tank 3 and the first filter tank 5. The upper surfaces of both ends of the water guide platform 14 are inclined. The left end of the water guide platform 14 extends to the upper right end of the water guide plate 9. The front and rear ends of the water guide platform 14 are located between the two sets of side plates 13.

[0050] This structure is used for guidance by the inclined surface, so that the scraper in the scum scraping mechanism can scrape the scum onto the water guide plate 9. The front and rear side plates of the water guide platform 14 can prevent the scum from falling into the first filter tank 5 from the sides, ensuring that the scum can be received by the water guide plate 9 and then flow into the first filter tank 5 through the filter brush group 12.

[0051] As a preferred embodiment of this example, Figure 4 and Figure 7 As shown, the translation mechanism includes a first fixed frame 15. The first fixed frame 15 is fixedly installed on the inner wall of the air flotation sedimentation integrated machine body 1, and the first fixed frame 15 is located above the first filter tank 5 and the second filter tank 7. A sliding groove 16 is laterally opened at the lower end of the first fixed frame 15. A screw 17 is rotatably installed in the sliding groove 16 through a bearing. A first motor 18 is fixedly installed at the left end of the air flotation sedimentation integrated machine body 1, and the output end of the first motor 18 is fixedly connected to the left end of the screw 17. The sliding mechanism slides within the sliding groove 16. A slider 19 is provided, and a screw sleeve 20 is fixedly installed inside the slider 19. The screw sleeve 20 is threaded onto the screw rod 17. The lower end of the slider 19 is fixedly connected to the connecting frame 21. Two sets of second fixing frames 24 are fixedly installed on the inner wall of the air flotation sedimentation integrated machine body 1. The second fixing frames 24 are symmetrically arranged on the front and rear sides of the first fixing frame 15. The lower end of the second fixing frame 24 is provided with a guide groove 25, and a guide block 26 is slidably arranged in the guide groove 25. The guide block 26 is fixedly connected to the upper end of the connecting frame 21.

[0052] This structure allows the comb bar 23 to move laterally to remove and receive the limiting combs intercepted on the four sets of filter bristle groups 12, and it can also move the comb bar 23 to the bristle bar 36 by translation, so that the bristle bar 36 can sweep the fibers off by rotation for collection.

[0053] As a preferred embodiment of this example, Figure 8 As shown, the comb bar 23 is right-angled, and the lower end of the comb bar 23 is tapered.

[0054] This structure allows the lower end of the comb bar 23 to be arranged parallel to the water guide plate 9, enabling the comb bar 23 to be inserted into the gaps of the filter brush assembly 12 and comb off the filtered fibers. The conical head design facilitates its insertion into the gaps of the filter brush assembly 12. Figure 8 The left end of the rotating rod 22 shown is provided with a protrusion. The protrusion is used to restrict the comb bar 23 from rotating to the left. That is, when the comb bar 23 moves to the right and contacts the filter bristle group 12, the resistance of the filter bristle group 12 will not cause it to rotate to the left. Therefore, the comb bar 23 can be kept in a vertical state when it moves to the right.

[0055] As a preferred embodiment of this example, Figure 5 , Figure 6 and Figure 9 As shown, the first limiting component includes a fixed base 27. The fixed base 27 is fixedly installed on the inner wall of the front and rear ends of the upper side of the first filter tank 5. A positioning shaft 28 is rotatably installed on the fixed base 27. A limiting post 29 is fixedly installed at the lower end of the positioning shaft 28. A torsion spring 30 is sleeved on the positioning shaft 28, and the two ends of the torsion spring 30 are respectively connected to the fixed base 27 and the limiting post 29. A locking block 31 is fixedly installed on the limiting post 29. The limiting post 29 is cylindrical, and the end of the limiting post 29 is hemispherical.

[0056] In this structure, the cylindrical shape and hemispherical end of the limiting post 29 prevent it from having sharp edges, thus avoiding unnecessary scratches and wear when it comes into contact with the comb bar 23. The locking block 31 prevents the limiting post 29 from rotating to the left, and the torsion spring 30 allows the limiting post 29 to rotate to the right, triggering the torsion of the torsion spring 30. After the limiting post 29 is no longer affected by external forces, the torsion spring 30 can use its elasticity to drive the limiting post 29 to rotate and reset.

[0057] As a preferred embodiment of this example, Figure 5 , Figure 10 and Figure 11 As shown, a rotating shaft 32 is rotatably installed on the inner wall of both the front and rear ends of the upper side of the second filter tank 7. A movable plate 33 is provided at the upper end of the rotating shaft 32, and a limiting plate 34 is provided at the lower end of the rotating shaft 32. The movable plate 33 and the limiting plate 34 are set at right angles, and the corners of the ends of the movable plate 33 and the limiting plate 34 are rounded.

[0058] The rounded corners of the movable plate 33 and the limiting plate 34 in this structure can prevent unnecessary wear caused by rubbing against the connecting frame 21 and the comb bar 23 due to sharp edges when they come into contact. At the same time, this structure allows the connecting frame 21 to move to the left and then press against the movable plate 33 to rotate it, so that the limiting plate 34 can rotate to the right side of the comb bar 23. This prevents the comb bar 23 from rotating to the right when the bristle bar 36 cleans it by rotating, thus keeping the comb bar 23 in a vertical position so that it can be cleaned well by the bristle bar 36, allowing the bristle bar 36 to sweep the fibers off the comb bar 23.

[0059] As a preferred embodiment of this example, Figure 5 and Figure 11 As shown, a scraper 37 is fixedly installed on the upper left inner wall of the second filter tank 7, and the scraper 37 is located on the lower left side of the central axis 35.

[0060] In this structure, the scraper 37 is made of rubber and is positioned on the circular motion trajectory of the bristle strip 36. This allows the bristle strip 36 to clean the fibers on the comb strip 23 while rotating clockwise, causing the fibers adhering to it to be scraped off by the scraper 37 during the rotation. When the bristle strip 36 rotates clockwise, it sweeps the fibers on the comb strip 23 downwards. The clockwise side of the bristle strip 36 may have more fibers adhering to it due to the stickiness of the wastewater. As it continues to rotate, this clockwise side will press against the scraper 37 and bend and deform until it passes the scraper 37. During this process, the scraper 37 will scrape against the bristle strip 36, thereby removing the fibers from the bristle strip 36 through friction. The fibers will then fall into the second filter tank 7 due to their own weight.

[0061] As a preferred embodiment of this example, Figure 5 , Figure 12 and Figure 13 As shown, the fiber discharge assembly includes a guide cylinder 38. The guide cylinder 38 is fixedly installed on the lower side of the first filter tank 5. The cross-section of the guide cylinder 38 is arc-shaped. A filter plate 39 is provided at the lower end of the guide cylinder 38. A spiral conveying roller 40 is rotatably installed in the first filter tank 5 and is located inside the guide cylinder 38. A discharge port 41 is opened on the lower front side of the guide cylinder 38. A driven pulley 42 is fixedly installed at the rear end of the spiral conveying roller 40. A driving pulley 43 is fixedly installed at the rear end of the central shaft 35. A transmission belt 45 is installed on the driven pulley 42 and the driving pulley 43.

[0062] In this structure, the bottom of the guide cylinder 38 has a through groove that connects to the bottom of the first filter tank 5, and a filter plate 39 is fixedly installed in the through groove. The filtration accuracy of the filter plate 39 needs to meet the fiber filtration requirements, and the outer diameter of the spiral conveying roller 40 is matched with the inner diameter of the guide cylinder 38. After the limiter falls into the guide cylinder 38, the water it contains will flow down through the filter plate 39 due to its own weight, while the limiter itself will be intercepted by the filter plate 39 and placed into the guide cylinder 38. In this way, when the spiral conveying roller 40 rotates, it can push the fiber in the guide cylinder 38 forward until it is discharged from the discharge port 41.

[0063] Working principle: When in use, the scum scraping mechanism on the main body 1 of the air flotation sedimentation machine is driven by a motor to make the scraper on the chain continuously circulate and scrape the scum floating on the upper side of the water surface to the left side of the water guide platform 14, so that the suspended foam can flow to the inclined water guide plate 9, and the water in the foam will seep out through the gaps of the filter brush group 12 and flow into the first filter tank 5, while the fiber impurities will be intercepted by the filter brush group 12.

[0064] When the amount of fibers intercepted on the filter bristle assembly 12 reaches a certain level, the fibers will stick together on the right side of the filter bristle assembly 12 due to adhesion. At this time, the scraping mechanism can be paused, and the electric push rod 10 can be started. The electric push rod 10 will drive the water guide plate 9 to rotate upwards to a straight state. Then, the first motor 18 will be started. The first motor 18 will drive the screw 17 to rotate, and the screw sleeve 20 will drive the slider 19 to move to the right along the slide groove 16 through the thread action. This will cause the connecting frame 21 to drive the guide block 26 to slide along the guide groove 25, thereby achieving translation. When the connecting frame 21 translates to the right, it will drive the toothed comb 23 to pass through the filter bristle assembly 12. The toothed comb 23 will insert into the gap of the filter bristle assembly 12, comb down and catch the fibers intercepted by the filter bristle assembly 12, and after passing the rightmost filter bristle assembly 12, it will abut against the limiting post 29, causing the limiting post 29 to rotate to the right under force. Figure 9As shown, the torsion spring 30 is triggered by force. After the comb bar 23 passes the limiting post 29, the limiting post 29 will reset due to the spring force of the torsion spring 30 after the force is released. Then, the electric push rod 10 is activated, driving the water guide plate 9 to rotate downwards to reset. Then, the first motor 18 is activated, driving the screw 17 to reverse, causing the comb bar 23 to move to the left to reset. When the comb bar 23 passes the limiting post 29, it will apply a force to the left to the limiting post 29. However, due to the presence of the locking block 31, the limiting post 29 cannot rotate to the left. Therefore, the comb bar 23 will rotate to the right after being restricted. When tilted, as the slider 19 continues to move to the left through the threaded action of the screw sleeve 20, it will pull the comb bar 23 to the left through the lower component. Due to the limiting post 29, the comb bar 23 will tilt to the left, thus preventing its lower end from contacting the rightmost high filter bristle group 12 again, and preventing the filter bristle group 12 from brushing off the combed fibers again. After the comb bar 23 has completely passed the limiting post 29 and is no longer in contact with it, it will naturally rotate downwards vertically by its own weight. As the slider 19 continues to move to the left, the connecting frame 21 will contact the movable plate 33. Figure 10 As shown, after the movable plate 33 is subjected to force, it will rotate to the left and drive the limiting plate 34 to rotate to the right side of the comb bar 23 through the rotating shaft 32. At this time, the first motor 18 stops, and the limiting plate 34 will limit the comb bar 23, so that the comb bar 23 cannot rotate excessively to the right in this state. Then the second motor 44 starts and drives the central shaft 35 to rotate, so that the driving pulley 43 can drive the driven pulley 42 to rotate through the transmission belt 45, thereby making the spiral conveying roller 40 rotate synchronously with the central shaft 35. When the central shaft 35 rotates, it will brush the fibers on the comb bar 23 through the brush strip 36, and the fibers will fall into the guide cylinder 38. The limiting plate will be pushed forward by the rotating spiral conveying roller 40 in the guide cylinder 38 until it is discharged from the discharge port 41. Then start the first motor 18, which moves the comb bar 23 to the right. At the same time, the comb bar 23 pushes the limit plate 34, causing the movable plate 33 to rotate and reset. Repeat this process to recycle the fibers, which will facilitate subsequent processing and reuse.

[0065] The above embodiments are only used to illustrate the technical solutions of the present invention, and are not intended to limit it. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions will not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

[0066] In the description of this application, it should be understood that the terms "front", "rear", "left", "right", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention.

[0067] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the invention can be implemented in other specific forms without departing from its spirit or essential characteristics. Therefore, the embodiments should be considered in all respects as exemplary and non-limiting, and the scope of the invention is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within the present invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. An integrated filtration and recovery device for a water jet loom, characterized in that: The system includes an integrated air flotation sedimentation machine body (1), with an inlet (2) at the right end. Inside the body (1), from right to left, are arranged an air flotation tank (3), a first filter tank (5), and a second filter tank (7). A first drain outlet (4) is located at the rear end of the air flotation tank (3). A second drain outlet (6) is located at the lower end of the first filter tank (5), and a third drain outlet (8) is located at the lower end of the second filter tank (7). A guide plate (9) is rotatably mounted on the upper side of the first filter tank (5), and filter brush bristle groups (12) are equidistantly arranged on the guide plate (9). The first filter tank (5) and the second filter tank (7)... A connecting frame (21) is provided on the upper side of the first filter tank (5) through a translation mechanism, and a rotating rod (22) is rotatably installed on the lower end of the connecting frame (21). A toothed comb strip (23) is equidistantly arranged on the lower end of the rotating rod (22). A first limiting component is provided on the upper inner wall of the first filter tank (5). A central shaft (35) is rotatably installed on the upper inner wall of the second filter tank (7), and a brush strip (36) is arranged in a circular array on the surface of the central shaft (35). A second motor (44) is fixedly installed at the rear end of the air flotation sedimentation integrated machine body (1), and the output end of the second motor (44) is fixedly connected to the rear end of the central shaft (35). A fiber outflow component is provided on the lower inner side of the second filter tank (7). The first limiting component includes a fixed seat (27). The fixed seat (27) is fixedly installed on the inner wall of the front and rear ends of the upper side of the first filter tank (5). A positioning shaft (28) is rotatably installed on the fixed seat (27). A limiting post (29) is fixedly installed at the lower end of the positioning shaft (28). A torsion spring (30) is sleeved on the positioning shaft (28), and the two ends of the torsion spring (30) are respectively connected to the fixed seat (27) and the limiting post (29). A locking block (31) is fixedly installed on the limiting post (29). The limiting post (29) is cylindrical, and the end of the limiting post (29) is hemispherical. The inner walls of the front and rear ends of the upper side of the second filter tank (7) are rotatably mounted with a rotating shaft (32). The upper end of the rotating shaft (32) is provided with a movable plate (33), and the lower end of the rotating shaft (32) is provided with a limiting plate (34). The movable plate (33) and the limiting plate (34) are arranged at right angles, and the corners of the movable plate (33) and the limiting plate (34) are rounded.

2. The integrated filtration and recovery device for a water jet loom according to claim 1, characterized in that: The lower end of the filter brush group (12) is fixedly provided with a base (11). The upper surface of the water guide plate (9) is provided with grooves that are compatible with the base (11) at equal intervals. The base (11) is fixedly installed in the groove on the upper surface of the water guide plate (9) by screws. The filter brush group (12) on the side closer to the air flotation tank (3) is higher than the other groups. Side plates (13) are fixedly provided on both the front and rear sides of the water guide plate (9). An electric push rod (10) is hinged to the upper inner wall of the first filter tank (5), and the movable rod end of the electric push rod (10) is hinged to the upper end of the side plate (13).

3. The integrated filtration and recovery device for a water jet loom according to claim 1, characterized in that: A water guide platform (14) is fixedly installed on the upper end of the partition between the air flotation tank (3) and the first filter tank (5). The upper surfaces of both ends of the water guide platform (14) are inclined. The left end of the water guide platform (14) extends to the upper right end of the water guide plate (9). The front and rear ends of the water guide platform (14) are located between two sets of side plates (13).

4. The integrated filtration and recovery device for a water jet loom according to claim 1, characterized in that: The translation mechanism includes a first fixed frame (15). The first fixed frame (15) is fixedly installed on the inner wall of the air flotation sedimentation integrated machine body (1), and the first fixed frame (15) is located above the first filter tank (5) and the second filter tank (7). A sliding groove (16) is opened laterally at the lower end of the first fixed frame (15). A screw (17) is rotatably installed in the sliding groove (16) through a bearing. A first motor (18) is fixedly installed at the left end of the air flotation sedimentation integrated machine body (1), and the output end of the first motor (18) is fixedly connected to the left end of the screw (17). The sliding groove (16) is slidably set. There is a slider (19), and a screw sleeve (20) is fixedly installed inside the slider (19). The screw sleeve (20) is threaded onto the screw rod (17). The lower end of the slider (19) is fixedly connected to the connecting frame (21). Two sets of second fixing frames (24) are fixedly installed on the inner wall of the air flotation sedimentation integrated machine body (1). The second fixing frames (24) are symmetrically arranged on the front and rear sides of the first fixing frame (15). The lower end of the second fixing frame (24) is provided with a guide groove (25). A guide block (26) is slidably arranged in the guide groove (25). The guide block (26) is fixedly connected to the upper end of the connecting frame (21).

5. The integrated filtration and recovery device for a water jet loom according to claim 1, characterized in that: The comb bar (23) is right-angled, and the lower end of the comb bar (23) is tapered.

6. The integrated filtration and recovery device for a water jet loom according to claim 1, characterized in that: A scraper (37) is fixedly installed on the upper left inner wall of the second filter tank (7), and the scraper (37) is located on the lower left side of the central axis (35).

7. The integrated filtration and recovery device for a water jet loom according to claim 1, characterized in that: The fiber discharge assembly includes a guide cylinder (38). The guide cylinder (38) is fixedly installed on the lower side of the first filter tank (5). The cross-section of the guide cylinder (38) is arc-shaped. A filter plate (39) is provided at the lower end of the guide cylinder (38). A spiral conveying roller (40) is rotatably installed in the first filter tank (5). The spiral conveying roller (40) is located in the guide cylinder (38). A discharge port (41) is opened on the lower front side of the guide cylinder (38). A driven pulley (42) is fixedly installed at the rear end of the spiral conveying roller (40). A driving pulley (43) is fixedly installed at the rear end of the central shaft (35). A transmission belt (45) is installed on the driven pulley (42) and the driving pulley (43).