Integrated filtering and recycling device of water-jet loom
By combining filter sponges and air flotation components on a water jet loom, the problem of filter clogging in wastewater treatment of water jet looms has been solved, achieving efficient filtration and recycling of wastewater.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- QINGDAO JINXIN HEJIA MASCH CO LTD
- Filing Date
- 2026-04-23
- Publication Date
- 2026-05-19
AI Technical Summary
Existing wastewater treatment equipment for water jet looms is prone to filter clogging due to impurities such as fibers, resulting in decreased filtration efficiency and requiring frequent maintenance.
The filtration and recycling device combines a filter sponge and an air flotation component. The air flotation component generates bubbles that carry oil and small particulate impurities, which then flush away the clogged filter sponge. Combined with a lifting motor that controls the sealing and cleaning mechanism of the circulation pipe, the device enables continuous filtration and recycling of wastewater.
It effectively avoids filter sponge clogging, ensures normal filtration and treatment of wastewater, improves filtration efficiency, and enables wastewater recycling.
Smart Images

Figure CN122059591A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of wastewater recycling and treatment technology, specifically an integrated filtration and recycling device for water jet looms. Background Technology
[0002] A shuttleless loom is a type of loom that uses high-pressure water jets as the weft insertion medium to guide the weft yarn through the shed. Water jet weft insertion exerts a greater frictional pulling force on the weft yarn than air jet weft insertion, with less diffusion. It is one of the fastest looms in the textile industry, particularly suitable for mass production of synthetic fiber fabrics. It also increases the conductivity of synthetic fibers, effectively overcomes static electricity, and prevents yarn tangling. Furthermore, water jet weft insertion consumes less energy and produces the lowest noise.
[0003] Water jet looms introduce various contaminants during the weft insertion process, resulting in weaving wastewater. The main sources of pollution include weaving oils on the yarn, waste yarn and fiber scraps, and lubricating oil. Existing wastewater treatment equipment is prone to filter clogging due to impurities such as fibers in the wastewater, leading to decreased filtration efficiency and requiring frequent maintenance. Summary of the Invention
[0004] The purpose of this invention is to provide an integrated filtration and recycling device for water jet looms to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, the present invention provides the following technical solution:
[0006] An integrated filtration and recycling device for a water-jet loom includes a loom body. A filtration mechanism is located at the bottom of the loom body. The filtration mechanism includes a receiving trough, within which a collection frame is installed. The collection frame has mounting slots distributed on it, and filter sponges are installed within the mounting slots. An air flotation component is located within the receiving trough. A circulation pipe is connected to the bottom of the receiving trough, and an inlet / outlet slot is located on the side of the receiving trough. A cleaning mechanism is connected to the inlet / outlet slot, which includes a second receiving trough, with a drain pipe connected to its bottom. The air flotation component includes an air jet frame that fits against the bottom of the receiving trough. Air holes are evenly distributed at the bottom of the air jet frame, which is connected to a threaded pipe and an air inlet pipe. The air inlet pipe is connected to the side of the receiving trough. The edge of the collection frame fits against the inner wall of the receiving trough, and a ring of suspended cavities is provided on the collection frame.
[0007] As a further embodiment of the present invention: a water spraying component is provided on the side of the loom body, the water spraying component includes a connecting pipe and a weft guide pipe, a collection box 1 is provided at the end of the water spraying stroke of the loom body, a return water pipe is provided inside the collection box 1, a water guide pipe 1 is provided at the bottom of the collection box 1, a collection box 2 is provided outside the water spraying component, a water guide pipe 2 is provided at the bottom of the collection box 2, and the water guide pipe 1 and the water guide pipe 2 are respectively connected to a receiving trough 1.
[0008] As a further embodiment of the present invention: the bottom of both ends of the collection rack is provided with a matching sliding groove, and the bottom four corners of the receiving groove are provided with a lifting cylinder, and the output shaft at the end of the lifting cylinder is slidably fitted with the matching sliding groove.
[0009] As a further embodiment of the present invention: the circulation pipe is connected to the lowest part of the receiving trough one; the top of the circulation pipe is provided with a first mating semicircle and a second mating semicircle; the first mating semicircle is fixedly installed to the side wall of the circulation pipe; the second mating semicircle is lifted and lowered between the circulation pipe and the second mating semicircle; when the second mating semicircle is at its highest point, it is sealed with the side wall of the circulation pipe and the first mating semicircle; the bottom of the second mating semicircle is provided with a connecting rod; the bottom of the connecting rod is provided with a mating ring; the outer ring of the circulation pipe is provided with a lifting ring; the lifting ring and the mating ring are mutually attracted; the bottom of the receiving trough one is provided with a lifting motor; the output shaft of the lifting motor is connected to the lifting ring.
[0010] As a further embodiment of the present invention: the cleaning mechanism further includes a guide plate that is connected to the inlet and outlet slots. The guide plate is connected to the edge of the receiving slot two. The receiving slot two is fixedly installed on the receiving frame. Guide wheels are symmetrically arranged on the edge of the receiving slot two. The collecting frame, together with the guide plate and the guide wheels, reaches above the receiving slot two. A vertical column is arranged above the axis of the guide wheel. A pressing cylinder is fixedly installed on the top of the vertical column. The output shaft of the pressing cylinder is connected to a pressure plate. The four corners of the pressure plate are slidably installed between the pressure plate and the vertical column. A support spring is sleeved on the vertical column.
[0011] As a further embodiment of the present invention: the bottom of the pressure plate is provided with a pressing protrusion corresponding to the mounting groove on the collection rack, and the upper side of the receiving groove is provided with a matching protrusion corresponding to the mounting groove, and the matching protrusion is provided with a plurality of filter holes.
[0012] As a further embodiment of the present invention: a push-pull cylinder is horizontally arranged on the side of the receiving tank facing the inlet / outlet tank, and adsorption blocks are respectively arranged on both sides of the collecting rack. The output shaft end of the push-pull cylinder is adsorbed to the adsorption block. A push-pull cylinder is horizontally arranged at the end of the receiving tank, and the output shaft end of the push-pull cylinder is adsorbed to the adsorption block.
[0013] As a further embodiment of the present invention: a guide belt is provided inside the guide plate, the surface of the guide belt is provided with adsorbent magnetic powder, and an adsorption strip is provided at the bottom of the collection rack corresponding to the guide belt.
[0014] As a further embodiment of the present invention: a limit frame is provided on the top edge of the receiving slot, and the collecting frame is directly opposite the inlet and outlet when the lifting cylinder is raised to its maximum stroke.
[0015] As a further embodiment of the present invention: the two sides of the suspended cavity protrude from the upper and lower planes of the collection rack.
[0016] Compared with the prior art, the beneficial effects of the present invention are:
[0017] (1) The installation slots are evenly distributed using a collection rack. Filter sponges are placed in the installation slots. After the wastewater from the loom body is used, it enters the receiving tank one and is first filtered by the filter sponge from the top of the collection rack. The wastewater after preliminary filtration enters the bottom of the receiving tank one. The air flotation component continuously sprays air from the bottom air jet rack of the receiving tank one to the bottom. When the fine bubbles float in the wastewater, they carry oil, fine fibers and other components in the wastewater upward. The continuously generated bubbles eventually pass through the filter sponge on the collection rack and are absorbed by the filter sponge in the reverse direction. During the preliminary filtration of wastewater, the filter sponge filters the wastewater from top to bottom, mainly filtering out large particles such as fibers contained in the wastewater. Continuous filtration can easily clog the filter sponge. However, the wastewater entering the bottom of the receiving tank one is driven by the air flotation component. The generated bubbles carry oil, small particles and impurities to form a foam layer and enter the filter sponge in the reverse direction from bottom to top. While absorbing oil, small particles and other components, it can also flush away the large particles and impurities that clog the filter sponge in the reverse direction, thereby ensuring that the wastewater passes through the collection rack for preliminary filtration and avoiding the problem of filter sponge clogging during continuous operation.
[0018] (2) The receiving tank continuously collects wastewater. The wastewater that has been initially filtered by the filter sponge enters the bottom of the receiving tank. During this process, the jet generator at the bottom continuously jets air outward, thereby generating a large number of bubbles to remove oil stains and small particulate impurities in the wastewater. During this stage, the wastewater in the receiving tank must not enter the circulation pipe. The lifting ring is driven by the lifting motor to slide up and down along the outside of the circulation pipe. When the lifting ring is raised and lowered, it simultaneously drives the mating ring on the inside of the circulation pipe to move up and down, thereby controlling the sliding of the mating semicircle 2 inside the circulation pipe. When the mating semicircle 2 is at the highest point, the mating semicircle 1 and the mating semicircle 2 together seal the top of the circulation pipe. The wastewater received by the receiving tank is continuously collected and further filtered by the air flotation component. The wastewater that has completed the air flotation purification treatment is collected through the circulation pipe and further treated before it can be recycled. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the overall structure of the present invention.
[0020] Figure 2 for Figure 1 Enlarged structural diagram at point A in the middle.
[0021] Figure 3 This is a schematic diagram of the structure of the collection box one in this invention.
[0022] Figure 4 This is a schematic diagram of the bottom structure of the filtration mechanism in this invention.
[0023] Figure 5 This is a schematic diagram of the internal structure of receiving slot one in this invention.
[0024] Figure 6 This is a schematic diagram of the internal cross-sectional structure of receiving slot one in this invention.
[0025] Figure 7 This is a schematic diagram of the jet frame in this invention.
[0026] Figure 8 This is a first-view structural schematic diagram of the collection rack in this invention.
[0027] Figure 9 This is a second-view structural diagram of the collection rack in this invention.
[0028] Figure 10 This is a schematic diagram of the opening and closing control of the circulation pipe in this invention.
[0029] Figure 11 This is a schematic diagram of the cleaning mechanism in this invention.
[0030] Figure 12 This is a schematic diagram of the installation of the guide plate and guide belt in this invention.
[0031] Figure 13 This is a schematic diagram of the cleaning mechanism in this invention.
[0032] Figure 14 This is a schematic diagram of the separation structure of the pressure plate and the receiving slot 2 in this invention.
[0033] In the diagram: 1. Loom body; 11. Collection box one; 110. Return water pipe; 111. Water guide pipe one; 12. Collection box two; 120. Water guide pipe two; 2. Water spraying component; 20. Connecting pipe; 21. Weft guide tube; 3. Filtering mechanism; 30. Receiving trough one; 300. Inlet / outlet trough; 31. Air inlet pipe; 310. Threaded pipe; 32. Collection rack; 320. Suspension cavity; 321. Mounting groove; 322. Adsorption block; 323. Adsorption strip; 324. Matching slide; 33. Limiting frame; 34. Push-pull cylinder one; 35. Lifting cylinder; 36. Air jet frame; 360° air vent; 4. Circulation pipe; 40. Matching semicircle one; 41. Matching semicircle two; 42. Connecting rod; 43. Matching ring; 44. Lifting ring; 45. Lifting motor; 5. Cleaning mechanism; 50. Guide plate; 51. Guide belt; 52. Receiving frame; 53. Pressure plate; 530. Downward pressing protrusion; 54. Push-pull cylinder two; 55. Receiving slot two; 550. Guide wheel; 551. Vertical column; 552. Support spring; 553. Downward pressing cylinder; 554. Matching protrusion; 555. Filter hole; 6. Sewage pipe. Detailed Implementation
[0034] In the description of this invention, it should be understood that the terms "longitudinal", "lateral", "upper", "lower", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this 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. Therefore, they should not be construed as limitations on this invention.
[0035] Furthermore, the terms "a" and "two" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this invention, "a plurality of" means two or more, unless otherwise explicitly specified.
[0036] In this invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.
[0037] The technical solution of the present invention will be further described in detail below with reference to specific embodiments.
[0038] like Figure 1 , Figures 4-8 As shown, an integrated filtration and recycling device for a water-jet loom includes a loom body 1. A filtration mechanism 3 is located at the bottom of the loom body 1. The filtration mechanism 3 includes a receiving trough 30, within which a collection rack 32 is installed. The collection rack 32 has mounting grooves 321 distributed on it, and filter sponges are installed within the mounting grooves 321. An air flotation component is installed within the receiving trough 30. A circulation pipe 4 is connected to the bottom of the receiving trough 30. An inlet / outlet groove 300 is located on the side of the receiving trough 30. The 00 docking is equipped with a cleaning mechanism 5, which includes a receiving trough 2 55, and a drain pipe 6 is connected to the bottom of the receiving trough 2 55; the air flotation assembly includes an air jet frame 36 that fits against the bottom of the receiving trough 1 30, and air holes 360 are evenly arranged at the bottom of the air jet frame 36. The air jet frame 36 is connected to a threaded pipe 310 and an air inlet pipe 31. The air inlet pipe 31 is connected to the side of the receiving trough 1 30. The edge of the collection frame 32 fits against the inner wall of the receiving trough 1 30. A ring of suspended cavities 320 is provided on the collection frame 32.
[0039] Specifically, a collection rack 32 is set inside the receiving tank 30, and installation slots 321 are evenly distributed on the collection rack 32. Filter sponges are placed in the installation slots 321. After the wastewater from the loom body 1 is collected and enters the receiving tank 30, it is first filtered by the filter sponge from the upper side of the collection rack 32. The preliminarily filtered wastewater enters the bottom of the receiving tank 30. The air flotation component continuously sprays air to the bottom of the receiving tank 30 through the air jet rack 36. When the fine bubbles float in the wastewater, they carry oil, fine fibers and other components in the wastewater upward. The continuously generated bubbles eventually pass through the filter sponge on the collection rack 32 and are absorbed by the filter sponge in the reverse direction.
[0040] More specifically, during the initial filtration of wastewater, the filter sponge filters the wastewater from top to bottom, mainly removing large particles such as fibers contained in the wastewater. Continuous filtration can easily clog the filter sponge. However, the wastewater entering the bottom of the receiving tank 30 is driven by the air flotation component, and the resulting air bubbles carry oil and small particulate impurities to form a foam layer that enters the filter sponge from bottom to top. While absorbing oil and small particulate impurities, it can also flush away the large particulate impurities that clog the filter sponge, thus ensuring that the wastewater passes through the collection rack 32 for initial filtration normally and avoiding the problem of filter sponge clogging due to continuous operation.
[0041] Furthermore, such as Figures 1-4As shown, a water spraying component 2 is provided on the side of the loom body 1. The water spraying component 2 includes a connecting pipe 20 and a weft guide pipe 21. A collection box 11 is provided at the end of the water spraying stroke of the loom body 1. A return water pipe 110 is provided inside the collection box 11. A water guide pipe 111 is provided at the bottom of the collection box 11. A collection box 22 is provided outside the water spraying component 2. A water guide pipe 220 is provided at the bottom of the collection box 22. The water guide pipe 111 and the water guide pipe 220 are respectively connected to the receiving trough 30.
[0042] Specifically, the main sources of wastewater are the spraying parts and the end of the spraying stroke. A collection box 11 is installed at the spraying part 2. When the spraying starts and stops, some water will be collected by the collection box 11, while the water at the end of the spraying stroke will be collected by the collection box 22. During each weft insertion process, all the water generated at the start and end of the spraying is directed into the receiving tank 30 and filtered and recycled.
[0043] Furthermore, such as Figure 6 , Figure 9 As shown, the bottom of both ends of the collection rack 32 is provided with a matching slide groove 324, and the bottom four corners of the receiving slot 30 are provided with lifting cylinders 35. The output shaft of the end of the lifting cylinder 35 is slidably fitted with the matching slide groove 324.
[0044] Specifically, once the filter sponge on the collection rack 32 reaches its maximum filtration absorption capacity, the collection rack 32 is lifted by the lifting cylinder 35 at the bottom of the receiving trough 30, reaching the height of the inlet / outlet trough 300. Then, the collection rack 32 is controlled to pass through the inlet / outlet trough 300 to the cleaning mechanism 5. At the cleaning mechanism 5, the collection rack 32 is cleaned, and then it is controlled to return to the receiving trough 30 to continue the filtration operation. It is important to note that the water jet loom must be stopped during the cleaning of the collection rack 32 to prevent the generated wastewater from being unfiltered and unrecoverable.
[0045] Furthermore, such as Figure 10As shown, the circulation pipe 4 is connected to the lowest part of the receiving groove 30. The top of the circulation pipe 4 is provided with a first semicircle 40 and a second semicircle 41. The first semicircle 40 is fixedly installed to the side wall of the circulation pipe 4. The second semicircle 41 is installed vertically between the circulation pipe 4 and the second semicircle 41. When the second semicircle 41 is at the top, it is sealed with the side wall of the circulation pipe 4 and the first semicircle 40. The bottom of the second semicircle 41 is provided with a connecting rod 42. The bottom of the connecting rod 42 is provided with a mating ring 43. The outer ring of the circulation pipe 4 is provided with a lifting ring 44. The lifting ring 44 and the mating ring 43 are mutually attracted. The bottom of the receiving groove 30 is provided with a lifting motor 45. The output shaft of the lifting motor 45 is connected to the lifting ring 44.
[0046] Specifically, receiving tank 30 continuously collects wastewater. Wastewater that has undergone preliminary filtration by the filter sponge enters the bottom of receiving tank 30. During this process, the jetting frame 36 at the bottom continuously jets air outward, generating a large number of bubbles to remove oil stains and small particulate impurities from the wastewater. During this stage, the wastewater in receiving tank 30 must not enter the circulation pipe 4. The lifting motor 45 drives the lifting ring 44 to slide up and down along the outside of the circulation pipe 4. When the lifting ring 44 rises and falls, it simultaneously drives the mating ring 43 on the inside of the circulation pipe 4 to move up and down, thereby controlling the sliding of the mating semicircle 41 inside the circulation pipe 4. When the mating semicircle 41 is at its highest point, the mating semicircle 40 and the mating semicircle 41 seal the top of the circulation pipe 4. The wastewater received by receiving tank 30 is continuously collected and further filtered by the air flotation component. The wastewater that has completed the air flotation purification treatment is collected through the circulation pipe 4 and can be recycled after further treatment.
[0047] It is important to note that the water jet loom continuously generates wastewater during the spinning process. Therefore, when the machine is stopped, the air flotation component needs to continue operating for a period of time before sending the wastewater into the circulation pipe 4 to ensure that the wastewater entering the receiving tank 30 at the end can be fully purified by air flotation.
[0048] Furthermore, such as Figures 11-13 As shown, the cleaning mechanism 5 also includes a guide plate 50 that is connected to the inlet / outlet slot 300. The guide plate 50 is connected to the edge of the receiving slot 55. The receiving slot 55 is fixedly installed on the receiving frame 52. The edge of the receiving slot 55 is symmetrically provided with guide wheels 550. The collecting frame 32, together with the guide plate 50 and the guide wheels 550, reaches above the receiving slot 55. A vertical column 551 is provided above the axis of the guide wheel 550. A pressing cylinder 553 is fixedly installed on the top of the vertical column 551. The output shaft of the pressing cylinder 553 is connected to a pressure plate 53. The four corners of the pressure plate 53 are slidably installed between the vertical column 551 and the vertical column 551. A support spring 552 is sleeved on the vertical column 551.
[0049] Furthermore, such as Figure 14 As shown, the bottom of the pressure plate 53 is provided with a pressing protrusion 530 corresponding to the mounting groove 321 on the collection rack 32, and the upper side of the receiving groove 55 is provided with a mating protrusion 554 corresponding to the mounting groove 321. The mating protrusion 554 is provided with a plurality of filter holes 555.
[0050] Specifically, the collection rack 32 enters the cleaning mechanism 5 station via the guide plate 50. The guide wheel 550 positions the collection rack 32. When the collection rack 32 reaches directly above the receiving tank 55, the control plate 53 moves down to squeeze and filter the filter sponge on the collection rack 32. The oil, fibers, and other components absorbed by the filter sponge are fully squeezed by the protrusion 554 and the pressing protrusion 530, and the impurities enter the receiving tank 55 from the filter hole 555.
[0051] Furthermore, such as Figure 5 , Figure 13 As shown, a push-pull cylinder 34 is horizontally arranged on the side of the receiving slot 30 opposite to the inlet / outlet slot 300. Adsorption blocks 322 are respectively arranged on both sides of the collecting rack 32. The output shaft end of the push-pull cylinder 34 and the adsorption block 322 are mutually adsorbed. A push-pull cylinder 54 is horizontally arranged at the end of the receiving slot 55. The output shaft end of the push-pull cylinder 54 and the adsorption block 322 are mutually adsorbed.
[0052] Specifically, the collection rack 32 moves in and out of the inlet / outlet slot 300 at the edge of the receiving slot 30 via a push-pull cylinder 34. When the collection rack 32 leaves the receiving slot 30, the push-pull cylinder 34 pushes the collection rack 32 away from the inlet / outlet slot 300. The adsorption block 322 generates an adsorption force through electromagnetic control. At this time, there is no adsorption effect between the adsorption block 322 and the push-pull cylinder 34. When the collection rack 32 returns to the receiving slot 30 from the inlet / outlet slot 300, the adsorption block 322 generates an adsorption force and adsorbs against the end of the push-pull cylinder 34, thus retracting the collection rack 32 back into the receiving slot 30 using the push-pull cylinder 34. Similarly, the adsorption control between the output shaft end of the push-pull cylinder 54 and the adsorption block 322 is operated in the same way as the push-pull cylinder 34.
[0053] Furthermore, such as Figure 9 , Figure 12 As shown, a guide belt 51 is provided inside the guide plate 50, and magnetic powder is provided on the surface of the guide belt 51. An adsorption strip 323 is provided at the bottom of the collection rack 32 corresponding to the guide belt 51.
[0054] Specifically, a guide belt 51 with magnetic powder adsorption is provided in the guide plate 50. When the collection rack 32 is pushed into the part of the guide plate 50 by the first push-pull cylinder 34 and the second push-pull cylinder 54, the collection rack 32 is moved by the guide belt 51 in the guide plate 50, thereby smoothly controlling the collection rack 32 to move back and forth between the first receiving slot 30 and the second receiving slot 55, thereby realizing the reuse of the receiving rack 52.
[0055] Furthermore, such as Figure 5 As shown, a limit frame 33 is provided on the top edge of the receiving trough 30, and the collecting frame 32 is directly opposite the inlet and outlet when the lifting cylinder 35 is raised to its maximum stroke.
[0056] Furthermore, such as Figure 9 As shown, the suspended cavity 320 protrudes on both sides of the upper and lower planes of the collection rack 32.
[0057] Specifically, the suspended cavity 320 is designed to be raised, which ensures that when the collection rack 32 reaches the receiving trough 2 55, the bottom of the collection rack 32 can smoothly enter the top of the receiving trough 2 55, avoiding the obstruction of the collection rack 32 by the upper protrusion 554 of the receiving trough 2 55, and ensuring that the collection rack 32 can smoothly enter and exit the cleaning mechanism 5 for cleaning operations.
[0058] The working principle of this invention embodiment is as follows:
[0059] like Figures 1-14As shown, a collection rack 32 is set in the receiving tank 30, and installation slots 321 are evenly distributed in the collection rack 32. Filter sponges are set in the installation slots 321. After the wastewater from the loom body 1 is used, it enters the receiving tank 30 and is first filtered by the filter sponge from the upper side of the collection rack 32. The pre-filtered wastewater enters the bottom of the receiving tank 30. The air flotation component continuously sprays air to the bottom of the receiving tank 30 through the air jet rack 36. When the fine bubbles float in the wastewater, they carry oil, fine fibers and other components in the wastewater upward. The continuously generated bubbles eventually pass through the filter sponge on the collection rack 32 and are absorbed by the filter sponge in the reverse direction. During the initial filtration of wastewater, the filter sponge filters the wastewater from top to bottom, mainly removing large particles such as fibers. Continuous filtration can easily clog the filter sponge. Meanwhile, wastewater entering the bottom of receiving tank 30 is driven by the air flotation component, generating bubbles that carry oil and small particulate impurities, forming a foam layer that flows upwards into the filter sponge. This foam layer absorbs oil and small particulate impurities while simultaneously flushing away large particles that clog the filter sponge, ensuring the wastewater passes through collection rack 32 for initial filtration and preventing filter sponge clogging due to continuous operation. The main areas where wastewater may be generated are the spray nozzles and the end of the spray stroke. Collection box 11 is installed at the spray nozzle 2. Some water is collected in collection box 11 when the spray starts and stops, while water at the end of the spray stroke is collected in collection box 12. During each weft insertion process, all water generated at the start and end of the spray stroke is directed into receiving tank 30 for filtration and recycling. Once the filter sponge on the collection rack 32 reaches its maximum filtration capacity, the collection rack 32 is lifted by the lifting cylinder 35 at the bottom of the receiving tank 30, reaching the height of the inlet / outlet tank 300. Then, the collection rack 32 is controlled to pass through the inlet / outlet tank 300 to the cleaning mechanism 5. At the cleaning mechanism 5, the collection rack 32 is cleaned, and then it is controlled to return to the receiving tank 30 to continue the filtration operation. It is important to note that the water jet loom must be stopped during the cleaning of the collection rack 32 to prevent the generated wastewater from being unfiltered and unrecoverable. The receiving tank 30 continuously collects wastewater. The wastewater, initially filtered by the filter sponge, enters the bottom of the receiving tank 30. During this process, the air jet frame 36 at the bottom continuously sprays air, generating a large number of bubbles to remove oil and small particulate impurities from the wastewater. During this stage, the wastewater in the receiving tank 30 must not enter the circulation pipe 4.The lifting motor 45 drives the lifting ring 44 to slide up and down along the outside of the circulation pipe 4. When the lifting ring 44 is raised and lowered, it simultaneously drives the mating ring 43 inside the circulation pipe 4 to move up and down, thereby controlling the sliding of the mating semicircle 41 inside the circulation pipe 4. When the mating semicircle 41 is at the highest point, the mating semicircle 40 and the mating semicircle 41 seal the top of the circulation pipe 4. The wastewater received by the receiving tank 30 is continuously collected and further filtered by the air flotation component. The wastewater that has completed the air flotation purification treatment can be recycled after being collected through the circulation pipe 4 and further treated. The collection rack 32 enters the cleaning mechanism 5 station via the guide plate 50. The guide wheel 550 positions the collection rack 32. When the collection rack 32 reaches directly above the receiving tank 55, the control plate 53 moves down to squeeze and filter the filter sponge on the collection rack 32. The oil, fibers and other components absorbed by the filter sponge are fully squeezed by the protrusion 554 and the pressing protrusion 530, and the impurities enter the receiving tank 55 from the filter hole 555. The collection rack 32 moves in and out of the inlet / outlet slot 300 at the edge of the receiving slot 30 via a push-pull cylinder 34. When the collection rack 32 leaves the receiving slot 30, the push-pull cylinder 34 pushes the collection rack 32 away from the inlet / outlet slot 300. The adsorption block 322, which is electromagnetically controlled, generates an adsorption force. At this time, there is no adsorption effect between the adsorption block 322 and the push-pull cylinder 34. When the collection rack 32 returns to the receiving slot 30 from the inlet / outlet slot 300, the adsorption block 322 generates an adsorption force and adsorbs against the end of the push-pull cylinder 34, thus retracting the collection rack 32 back into the receiving slot 30 using the push-pull cylinder 34. Similarly, the adsorption control between the output shaft end of the push-pull cylinder 54 and the adsorption block 322 is operated in the same way as the push-pull cylinder 34.
[0060] The above description is merely a preferred embodiment of the present invention and is not intended to limit the invention. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present invention should be included within the scope of protection of the present invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0061] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. An integrated filtration and recycling device for a water jet loom, comprising a loom body (1), characterized in that, The bottom of the loom body (1) is provided with a filter mechanism (3). The filter mechanism (3) includes a receiving groove (30). A collection rack (32) is installed in the receiving groove (30). An installation groove (321) is distributed on the collection rack (32). A filter sponge is installed in the installation groove (321). An air flotation component is installed in the receiving groove (30). A circulation pipe (4) is connected to the bottom of the receiving groove (30). An inlet and outlet groove (300) is provided on the side of the receiving groove (30). A cleaning mechanism (5) is connected to the inlet and outlet groove (300). The cleaning mechanism (5) includes a receiving groove (55). A sewage pipe (6) is connected to the bottom of the receiving groove (55). The air flotation assembly includes an air jet frame (36) that fits against the bottom of the receiving trough (30). The bottom of the air jet frame (36) is uniformly provided with air holes (360). The air jet frame (36) is connected to a threaded pipe (310) and an air inlet pipe (31). The air inlet pipe (31) is connected to the side of the receiving trough (30). The edge of the collection frame (32) fits against the inner wall of the receiving trough (30). A ring of suspension cavities (320) is provided on the collection frame (32).
2. The integrated filtration and recovery device for a water-jet loom according to claim 1, characterized in that, The loom body (1) is provided with a water spraying component (2) on its side. The water spraying component (2) includes a connecting pipe (20) and a weft guide pipe (21). The loom body (1) is provided with a collection box (11) at the end of the water spraying stroke. A return water pipe (110) is provided inside the collection box (11). A water guide pipe (111) is provided at the bottom of the collection box (11). A collection box (12) is provided outside the water spraying component (2). A water guide pipe (120) is provided at the bottom of the collection box (12). The water guide pipe (111) and the water guide pipe (120) are respectively connected to the receiving trough (30).
3. The integrated filtration and recovery device for a water-jet loom according to claim 1, characterized in that, The bottom of both ends of the collection rack (32) is provided with a matching slide groove (324), and the bottom four corners of the receiving slot (30) are provided with a lifting cylinder (35). The output shaft of the end of the lifting cylinder (35) is slidably fitted with the matching slide groove (324).
4. The integrated filtration and recovery device for a water-jet loom according to claim 1, characterized in that, The circulation pipe (4) is connected to the lowest part of the receiving groove (30). The top of the circulation pipe (4) is provided with a first semicircle (40) and a second semicircle (41). The first semicircle (40) is fixedly installed on the side wall of the circulation pipe (4). The second semicircle (41) is installed between the circulation pipe (4) and the circulation pipe (4). When the second semicircle (41) is at the top, it is sealed with the side wall of the circulation pipe (4) and the first semicircle (40). The bottom of the second semicircle (41) is provided with a connecting rod (42). The bottom of the connecting rod (42) is provided with a fitting ring (43). The outer ring of the circulation pipe (4) is provided with a lifting ring (44). The lifting ring (44) and the fitting ring (43) are mutually attracted. The bottom of the receiving groove (30) is provided with a lifting motor (45). The output shaft of the lifting motor (45) is connected to the lifting ring (44).
5. The integrated filtration and recovery device for a water-jet loom according to claim 1, characterized in that, The cleaning mechanism (5) also includes a guide plate (50) that is connected to the inlet / outlet slot (300). The guide plate (50) is connected to the edge of the receiving slot (55). The receiving slot (55) is fixedly installed on the receiving frame (52). The edge of the receiving slot (55) is symmetrically provided with guide wheels (550). The collecting frame (32) is connected to the guide plate (50) and the guide wheels (550) to reach the top of the receiving slot (55). A vertical column (551) is provided above the axis of the guide wheel (550). A pressing cylinder (553) is fixedly installed on the top of the vertical column (551). The output shaft of the pressing cylinder (553) is connected to a pressure plate (53). The four corners of the pressure plate (53) are slidably installed between the vertical column (551). A support spring (552) is sleeved on the vertical column (551).
6. The integrated filtration and recovery device for a water jet loom according to claim 5, characterized in that, The bottom of the pressure plate (53) is provided with a pressing protrusion (530) corresponding to the mounting groove (321) on the collection rack (32), and the upper side of the receiving groove (55) is provided with a matching protrusion (554) corresponding to the mounting groove (321). The matching protrusion (554) is provided with a plurality of filter holes (555).
7. The integrated filtration and recovery device for a water-jet loom according to claim 1, characterized in that, A push-pull cylinder 1 (34) is horizontally arranged on the side of the receiving slot 1 (30) facing the inlet / outlet slot (300). Adsorption blocks (322) are respectively arranged on both sides of the collecting rack (32). The output shaft end of the push-pull cylinder 1 (34) adsorbs each other with the adsorption block (322). A push-pull cylinder 2 (54) is horizontally arranged at the end of the receiving slot 2 (55). The output shaft end of the push-pull cylinder 2 (54) adsorbs each other with the adsorption block (322).
8. The integrated filtration and recovery device for a water-jet loom according to claim 5, characterized in that, The guide plate (50) is provided with a guide belt (51), the surface of the guide belt (51) is provided with adsorption magnetic powder, and the bottom of the collection rack (32) is provided with an adsorption strip (323) corresponding to the guide belt (51).
9. The integrated filtration and recovery device for a water-jet loom according to claim 3, characterized in that, Limiting frames (33) are distributed at the top edge of the receiving trough (30), and the collecting frame (32) is directly opposite the inlet and outlet when the lifting cylinder (35) is raised to its maximum stroke.
10. The integrated filtration and recovery device for a water-jet loom according to claim 6, characterized in that, The suspended cavity (320) protrudes on both sides of the upper and lower planes of the collection rack (32).