Water-saving system for water-jet loom

The three-stage filtration system of the water jet loom solves the problems of equipment corrosion and environmental pollution caused by impurities in the wastewater, and realizes the reuse of wastewater and resource conservation.

CN122273176APending Publication Date: 2026-06-26QINGDAO KAISHUO MACHINERY TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
QINGDAO KAISHUO MACHINERY TECH CO LTD
Filing Date
2026-05-20
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

The reuse of wastewater from water jet looms, containing broken weft threads, suspended particles, and grease, leads to equipment corrosion and blockage, and direct discharge causes environmental pollution and water waste.

Method used

It adopts a three-stage filtration system, including a primary filtration mechanism, a yarn filtration mechanism, and a secondary filtration mechanism, which respectively filter large particulate solid impurities, yarn breaks, and small particulate solid impurities and grease. It uses a coarse filter screen, a fine filter screen, and an activated carbon filter layer for multi-stage filtration.

Benefits of technology

It enables effective filtration and reuse of wastewater, reduces environmental pollution and water waste, and lowers textile costs.

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Abstract

This invention discloses a water-saving system for a water-jet loom. The key technical features include a primary filtration mechanism for filtering large particulate solid impurities in wastewater; a yarn filtration mechanism for filtering broken yarn ends in the wastewater; and a secondary filtration mechanism for filtering small particulate solid impurities and grease in the wastewater. Through these three filtration processes, solid particles and grease in the wastewater can be filtered out, enabling the reuse of the wastewater.
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Description

Technical Field

[0001] This invention relates to the technical field of textile machinery, and more specifically, to a water-saving system for a water-jet loom. Background Technology

[0002] Water jet looms are shuttleless looms that use high-pressure water to deliver the weft yarn. During the weft delivery process, small broken yarn ends, suspended particles, and grease from the weft yarn mix into the water. Repeated use can easily cause corrosion to the textile equipment and weft yarn, or blockage of the pipelines inside the textile equipment. Therefore, textile factories usually treat the wastewater simply after one use and then discharge it as wastewater. This not only easily pollutes the environment but also wastes water resources and increases textile costs. Summary of the Invention

[0003] In view of the shortcomings of the existing technology, the purpose of this invention is to provide a water-saving system for water jet looms, which can filter solid particles and grease from wastewater through three-stage filtration, thereby enabling the reuse of wastewater.

[0004] To achieve the above objectives, the present invention provides the following technical solution: a water-saving system for a water-jet loom, comprising a primary filtration mechanism, wherein the primary filtration mechanism is used to filter large particulate solid impurities in wastewater;

[0005] A yarn filtering mechanism is used to filter broken yarn ends in wastewater.

[0006] And a secondary filtration mechanism, which is used to filter small particulate solid impurities and grease in wastewater.

[0007] The present invention is further configured such that: the primary filtration mechanism includes a filter box, the top of which is open;

[0008] And a coarse filter screen, which is installed in the filter box, through which wastewater passes from top to bottom to filter out large particulate solid impurities in the wastewater.

[0009] The present invention is further configured such that the yarn filtering mechanism includes a plurality of filtering components;

[0010] The filter assembly includes a filter tube with an open top. A connecting pipe is provided on the top of the filter tube near the filter box, and the connecting pipe is connected to the bottom of the filter box. A water outlet pipe is provided on the bottom of the filter tube away from the filter box, and the water outlet pipe is used to discharge the filtered water from the filter tube.

[0011] A rotating rod is provided, and multiple rotating rods are provided. Each rotating rod can be inserted into the filter tube individually and separately. When the rotating rod is inside the filter tube, it is coaxial with the filter tube.

[0012] And collection components, with several collection components provided outside each rotating rod, which are used to collect broken threads from the wastewater.

[0013] The present invention is further configured such that: a rotating shaft coaxial with the filter tube is rotatably connected to the bottom of the filter tube, and a rotating disk located inside the filter tube is fixedly connected to the top of the rotating shaft;

[0014] The top of the rotating disk is provided with a slot, which is a polygonal slot.

[0015] The bottom end of the rotating rod is provided with a locking block that cooperates with the locking slot.

[0016] The present invention is further configured such that: a blocking disk is provided at the bottom of the rotating rod, and when the rotating rod is inserted into the filter tube, the outer wall of the blocking disk is in contact with the inner wall of the filter tube;

[0017] The card block is fixedly connected to the bottom of the blocking disk, the blocking disk is configured as a mesh structure, and the top of the blocking disk is provided with a connecting rod that is threadedly connected to the top of the rotating rod.

[0018] The present invention is further configured such that: a fixing sleeve is provided over the rotating rod, and the collecting component is disposed outside the fixing sleeve;

[0019] The collecting component includes a collecting rod, which is fixedly connected to the outside of the fixed sleeve and arranged along the radial direction of the rotating rod;

[0020] A support rod is fixedly connected to the top of the collecting rod on the side facing the rotation direction line of the rotating rod. The support rod is perpendicular to the collecting rod. Multiple support rods are provided on each collecting rod, and the multiple support rods are arranged along the length direction of the collecting rod.

[0021] And elastic plates, each support rod is fixedly connected to several elastic plates on the side near the rotating rod, the elastic plates are arranged along the length of the support rod, and the side of the elastic plates near the rotating rod is inclined towards the direction near the collecting rod.

[0022] The present invention is further configured such that the yarn filtering mechanism also includes an adjustment component, which is used to drive different rotating rods within the same filtering component to insert and pull out the filter tube.

[0023] The present invention is further configured such that: the adjustment component includes an adjustment shaft, the axis of the adjustment shaft is arranged along the arrangement direction of the plurality of filter tubes, and the adjustment shaft is arranged above the filter tubes;

[0024] The adjustment shaft has support seats at both ends, and the two ends of the adjustment shaft are rotatably connected to the two support seats respectively. A motor that is connected to the adjustment shaft is fixedly connected to one of the support seats.

[0025] And a lifting cylinder, wherein the bottom of the support base is provided with a lifting cylinder to drive the support base to move up and down.

[0026] The present invention is further configured such that: multiple rotating rods within the same filter assembly are arranged around the adjustment shaft and rotatably connected to the adjustment shaft.

[0027] The present invention is further configured such that: the secondary filtration mechanism includes a filter barrel, the top of which is open;

[0028] A precision filter screen is disposed in a filter barrel to filter out small particulate solid impurities that pass through the precision filter screen.

[0029] And an activated carbon filter layer, which is disposed at the bottom of a precision filter screen to adsorb grease in the wastewater.

[0030] In summary, the present invention has the following advantages over the prior art: the present invention can filter solid particles and oils in wastewater through three-stage filtration, thereby enabling the reuse of wastewater. Attached Figure Description

[0031] Figure 1 This is a schematic diagram of the overall structure of the embodiment;

[0032] Figure 2 for Figure 1 Enlarged schematic diagram of part A;

[0033] Figure 3 A cross-sectional view of the filtering component in the embodiment;

[0034] Figure 4 for Figure 3 Enlarged schematic diagram of part B;

[0035] Figure 5 This is a schematic diagram illustrating the collection components in an embodiment;

[0036] Figure 6 for Figure 5 Enlarged schematic diagram of part C.

[0037] In the diagram: 1. Primary filtration mechanism; 11. Filter box; 12. Coarse filter screen; 2. Woven filter mechanism; 21. Filter assembly; 211. Filter tube; 212. Rotating rod; 213. Rotating shaft; 214. Rotating disk; 2141. Slot; 215. Block; 216. Blocking disk; 217. Fixing sleeve; 218. Collector; 2181. Collector rod; 2182. Support rod; 2183. Elastic sheet; 22. Adjustment assembly; 221. Adjustment shaft; 222. Support base; 223. Lifting cylinder; 3. Secondary filtration mechanism; 31. Filter barrel; 32. Precision filter screen. Detailed Implementation

[0038] To enable those skilled in the art to better understand the technical solutions of the present invention, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. Based on the embodiments in this application, other similar embodiments obtained by those skilled in the art without creative effort should all fall within the scope of protection of this application. Furthermore, directional terms mentioned in the following embodiments, such as "up," "down," "left," and "right," are only for reference to the directions in the accompanying drawings; therefore, the directional terms used are for illustrative purposes and not for limiting the invention.

[0039] The present invention will be further described below with reference to the accompanying drawings and preferred embodiments.

[0040] Example: A water-saving system for a water-jet loom, see attached document. Figure 1 -Appendix Figure 6 The system includes a primary filtration unit 1, a weaving filtration unit 2, and a secondary filtration unit 3. The primary filtration unit 1 is used to filter large particulate solid impurities in the wastewater; the weaving filtration unit 2 is used to filter broken threads in the wastewater; and the secondary filtration unit 3 is used to filter small particulate solid impurities and grease in the wastewater.

[0041] The primary filtration mechanism 1 includes a filter box 11 and a coarse filter screen 12. The top of the filter box 11 is open. The coarse filter screen 12 is placed inside the filter box 11, and wastewater passes through the coarse filter screen 12 from top to bottom to filter large particulate solid impurities in the wastewater.

[0042] Specifically, the yarn filtering mechanism 2 includes several filtering components 21; each filtering component 21 includes a filter tube 211, a rotating rod 212, and a collection element 218. The top of the filter tube 211 is open, and a connecting pipe is provided on the side of the top of the filter tube 211 near the filter box 11, which communicates with the bottom of the filter box 11. A water outlet pipe is provided on the bottom side of the filter tube 211 away from the filter box 11, which is used to discharge the filtered water inside the filter tube 211. Multiple rotating rods 212 are provided, and each rotating rod 212 can be inserted into the filter tube 211 individually. When the rotating rod 212 is inside the filter tube 211, it is coaxial with the filter tube 211. Several collection elements 218 are provided outside each rotating rod 212, and the collection elements 218 are used to collect the yarn breaks in the wastewater.

[0043] Specifically, the bottom of the filter tube 211 is rotatably connected to a rotating shaft 213 coaxial with the filter tube 211, and the top of the rotating shaft 213 is fixedly connected to a rotating disk 214 located inside the filter tube 211; the top of the rotating disk 214 is provided with a slot 2141, which is a polygonal slot; one end of the bottom of the rotating rod 212 is provided with a locking block 215 that cooperates with the slot 2141.

[0044] Specifically, a blocking plate 216 is provided at the bottom of the rotating rod 212. When the rotating rod 212 is inserted into the filter tube 211, the outer wall of the blocking plate 216 fits against the inner wall of the filter tube 211. The locking block 215 is fixedly connected to the bottom of the blocking plate 216. The blocking plate 216 is configured as a mesh structure. A connecting rod that is threadedly connected to the top of the rotating rod 212 is provided at the top of the blocking plate 216.

[0045] Specifically, a fixed sleeve 217 is provided around the rotating rod 212, and the collecting component 218 is disposed outside the fixed sleeve 217. The collecting component 218 includes a collecting rod 2181, a support rod 2182, and elastic plates 2183. The collecting rod 2181 is fixedly connected to the outside of the fixed sleeve 217 and is arranged along the radial direction of the rotating rod 212. The support rod 2182 is fixedly connected to the top of the collecting rod 2181 on the side facing the rotation direction line of the rotating rod 212. The support rod 2182 is perpendicular to the collecting rod 2181. Multiple support rods 2182 are provided on each collecting rod 2181, and the multiple support rods 2182 are arranged along the length direction of the collecting rod 2181. Several elastic plates 2183 are fixedly connected to the side of each support rod 2182 near the rotating rod 212. The multiple elastic plates 2183 are arranged along the length direction of the support rod 2182, and the side of the elastic plates 2183 near the rotating rod 212 is inclined towards the direction near the collecting rod 2181.

[0046] Specifically, this embodiment also includes an adjustment component 22, which is used to drive different rotating rods 212 within the same filter component 21 to insert and pull out the filter tube 211.

[0047] Specifically, the adjustment assembly 22 includes an adjustment shaft 221, a support base 222, and a lifting cylinder 223. The axis of the adjustment shaft 221 is arranged along the arrangement direction of the multiple filter tubes 211, and the adjustment shaft 221 is positioned above the filter tubes 211. Support bases 222 are provided at both ends of the adjustment shaft 221, and the two ends of the adjustment shaft 221 are rotatably connected to the two support bases 222 respectively. A motor that is drivenly connected to the adjustment shaft 221 is fixedly connected to one of the support bases 222. A lifting cylinder 223 is provided at the bottom of the support base 222 to drive the support base 222 to move up and down.

[0048] Specifically, multiple rotating rods 212 within the same filter assembly 21 are arranged around the adjustment shaft 221 and rotatably connected to the adjustment shaft 221.

[0049] Specifically, the secondary filtration mechanism 3 includes a filter barrel 31, a precision filter screen 32, and an activated carbon filter layer. The top of the filter barrel 31 is open. The precision filter screen 32 is placed inside the filter barrel 31 to filter out small particulate solid impurities that pass through the precision filter screen 32. The activated carbon filter layer is placed at the bottom of the precision filter screen 32 to adsorb oil in the wastewater.

[0050] The above description is merely a preferred embodiment of the present invention. The scope of protection of the present invention is not limited to the above embodiments. All technical solutions falling within the scope of the present invention's concept are within the scope of protection of the present invention. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principles of the present invention should also be considered within the scope of protection of the present invention.

Claims

1. A water-saving system for a water-jet loom, characterized in that: Includes a primary filtration unit (1), which is used to filter large particulate solid impurities in wastewater; The yarn filtering mechanism (2) is used to filter yarn breaks in wastewater; And a secondary filtration mechanism (3), which is used to filter small particulate solid impurities and grease in wastewater.

2. The water-saving system for a water-jet loom according to claim 1, characterized in that: The primary filtration mechanism (1) includes a filter box (11), the top of which is open; And a coarse filter screen (12), which is set in the filter box (11), and the wastewater passes through the coarse filter screen (12) from top to bottom to filter large particulate solid impurities in the wastewater.

3. The water-saving system for a water-jet loom according to claim 1, characterized in that: The yarn filtering mechanism (2) includes several filtering components (21); The filter assembly (21) includes a filter tube (211), the top of the filter tube (211) is open, a connecting pipe is provided on the side of the top of the filter tube (211) near the filter box (11), the connecting pipe is connected to the bottom of the filter box (11), and a water outlet pipe is provided on the bottom side of the filter tube (211) away from the filter box (11), the water outlet pipe is used to discharge the filtered water in the filter tube (211); Rotating rod (212), multiple rotating rods (212) are provided, and each rotating rod (212) can be inserted into the filter tube (211) separately and individually. When the rotating rod (212) is located in the filter tube (211), it is coaxial with the filter tube (211). And collection components (218), each rotating rod (212) is provided with several collection components (218), which are used to collect the broken ends of the yarn in the wastewater.

4. A water-saving system for a water-jet loom according to claim 3, characterized in that: The bottom of the filter tube (211) is rotatably connected to a rotating shaft (213) coaxial with the filter tube (211), and the top of the rotating shaft (213) is fixedly connected to a rotating disk (214) located inside the filter tube (211); The rotating disk (214) is provided with a slot (2141) on the top, and the slot (2141) is configured as a polygonal slot; The bottom end of the rotating rod (212) is provided with a locking block (215) that cooperates with the locking slot (2141).

5. A water-saving system for a water-jet loom according to claim 4, characterized in that: The bottom of the rotating rod (212) is provided with a blocking plate (216). When the rotating rod (212) is inserted into the filter tube (211), the outer wall of the blocking plate (216) is in contact with the inner wall of the filter tube (211). The card block (215) is fixedly connected to the bottom of the blocking disk (216). The blocking disk (216) is configured as a mesh structure. The top of the blocking disk (216) is provided with a connecting rod that is threadedly connected to the top of the rotating rod (212).

6. A water-saving system for a water-jet loom according to claim 5, characterized in that: The rotating rod (212) is fitted with a fixing sleeve (217), and the collecting component (218) is disposed outside the fixing sleeve (217); The collecting component (218) includes a collecting rod (2181), which is fixedly connected to the outside of the fixed sleeve (217) and arranged along the radial direction of the rotating rod (212); A support rod (2182) is fixedly connected to the top of the collecting rod (2181) on the side facing the rotation direction line of the rotating rod (212). The support rod (2182) is perpendicular to the collecting rod (2181). Multiple support rods (2182) are provided on each collecting rod (2181). The multiple support rods (2182) are arranged along the length direction of the collecting rod (2181). And elastic plates (2183), each support rod (2182) is fixedly connected with several elastic plates (2183) on the side near the rotating rod (212), the elastic plates (2183) are arranged along the length of the support rod (2182), and the side of the elastic plate (2183) near the rotating rod (212) is inclined towards the direction near the collecting rod (2181).

7. A water-saving system for a water-jet loom according to claim 6, characterized in that: The yarn filtering mechanism (2) also includes an adjustment component (22), which is used to drive different rotating rods (212) in the same filtering component (21) to insert and pull out the filter tube (211).

8. A water-saving system for a water-jet loom according to claim 7, characterized in that: The adjustment assembly (22) includes an adjustment shaft (221), the axis of which is arranged along the arrangement direction of the plurality of filter tubes (211), and the adjustment shaft (221) is arranged above the filter tubes (211); Support base (222), the two ends of the adjusting shaft (221) are provided with support base (222), the two ends of the adjusting shaft (221) are respectively rotatably connected to the two support bases (222), and a motor that is drivenly connected to the adjusting shaft (221) is fixedly connected to one of the support bases (222); And a lifting cylinder (223), wherein the bottom of the support base (222) is provided with a lifting cylinder (223) to drive the support base (222) to move up and down.

9. A water-saving system for a water-jet loom according to claim 8, characterized in that: Multiple rotating rods (212) within the same filter assembly (21) are arranged around the adjusting shaft (221) and rotatably connected to the adjusting shaft (221).

10. A water-saving system for a water-jet loom according to claim 1, characterized in that: The secondary filtration mechanism (3) includes a filter barrel (31), the top of which is open; A precision filter screen (32) is disposed in a filter barrel (31) to filter out small particulate solid impurities that pass through the precision filter screen (32); And an activated carbon filter layer, which is disposed at the bottom of a precision filter screen (32) to adsorb oils in the wastewater.