Textile wastewater treatment device

By designing a textile wastewater treatment device including a stirring box, a flocculation mechanism, a cleaning mechanism, a stirring mechanism and a guide mechanism, the problems of low filtration efficiency and flocculation accumulation in the existing devices are solved, and more efficient sewage treatment and longer service life of flocculation partitions are achieved.

CN119707052AInactive Publication Date: 2025-03-28XUZHOU XINTIANRUN TEXTILE TECH CO LTD
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Patent Information

Application Number
CN202411803791.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-03-28
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing textile wastewater treatment devices have problems such as low filtration efficiency and difficult maintenance caused by flocculation accumulation during the sewage treatment process.

Method used

A textile wastewater treatment device including a mixing box, a flocculation mechanism, a cleaning mechanism, a stirring mechanism and a guide mechanism is designed. Through the cooperation of the stirring and guidance mechanism, the precipitation and separation of large flocs in the sewage are achieved, the service life of the flocculation partition is extended, and the protective filter plate is continuously cleaned through the cleaning mechanism.

Benefits of technology

It improves the filtration efficiency of sewage, extends the service life of flocculation partitions, simplifies the maintenance process, and avoids the reduction in filtration efficiency caused by impurities accumulation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of wastewater treatment, and particularly discloses a textile wastewater treatment device which comprises a stirring box body, a mounting ring is mounted above the stirring box body, a cleaning mechanism is arranged on the inner side of the mounting ring, and a flocculation mechanism is arranged on one side of the stirring box body. A stirring mechanism and a guiding mechanism are arranged in the stirring box body. Through mutual cooperation of the flocculation mechanism, the cleaning mechanism, the stirring mechanism and the guide mechanism, sewage and flocculation blocks can be separated to prolong the service life of a flocculation partition plate and prolong the maintenance period of the flocculation partition plate, and when the sewage and the flocculation blocks are separated, the coagulated flocculation blocks can be prevented from being discharged into the liquid cavity, so that the sewage and the flocculation blocks are separated from each other. In addition, continuous cleaning can be carried out through stirring in the process of filtering sewage impurities, and the situation that impurities cannot be discharged due to the fact that the impurities are concentrated in the cleaning process can be avoided.
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Description

Technical Field

[0001] The invention belongs to the technical field of wastewater treatment, and in particular relates to a textile wastewater treatment device. Background Art

[0002] In the process of treating textile wastewater, a coagulation device, a biological contact oxidation tank and an activated carbon adsorption device are often used in combination. When treating textile wastewater, a connecting pipe is often used to connect the three. The textile wastewater enters the coagulation device from the water inlet of the coagulation device, and a coagulation agent and a flocculation baffle are used to flocculate and precipitate the wastewater. The biological treatment box and the biological treatment tank are then used to perform microbial degradation treatment on the wastewater. The wastewater is then purified by activated carbon and discharged.

[0003] In the Chinese patent with publication number CN118388085B, a textile wastewater treatment device is mentioned, which realizes automatic cleaning of textile fibers on the surface of the protective filter plate and automatically pushes the textile fibers into the collection box. This not only reduces the workload of operators and simplifies the operating steps when treating textile wastewater, but also improves the cleaning efficiency of the protective filter plate; it solves the problem that the operator needs to regularly clean or replace the protective filter plate, which increases the workload of the operator and affects the cleaning efficiency of the protective filter plate.

[0004] When the above equipment is in use, since sewage is always poured in from the top, and the potential energy during the pouring is used to drive the cleaning scraper to clean the filter plate, some impurities will be concentrated in the middle of the filter plate by the cleaning scraper and cannot be discharged, thereby limiting the filtration efficiency. In addition, the sewage will flocculate after adding the agent and stirring, and some flocculates will float above the sewage due to their small aggregation amount, and large and small flocculate blocks will be blocked by the flocculation baffles and flow columns in the flocculation device, which makes it very troublesome to deal with the flocculation baffles and flow columns in the later stage. Summary of the invention

[0005] The purpose of the present invention is to provide a textile wastewater treatment device to solve the problems existing in the prior art.

[0006] To achieve the above object, the present invention provides the following technical solutions:

[0007] A textile wastewater treatment device comprises a stirring box, a mounting ring is installed above the stirring box, a cleaning mechanism is arranged on the inner side of the mounting ring, a flocculation mechanism is arranged on one side of the stirring box, and a stirring mechanism and a guiding mechanism are arranged inside the stirring box; the flocculation mechanism comprises a flocculation box and a partition, the flocculation box is located above the partition as a liquid chamber, and is located below the partition as a collection chamber; the cleaning mechanism comprises a guide column and two centrosymmetrical filter plate assemblies, the filter plate assembly comprises an outer semi-ring and a protective filter plate, and the protective filter plate is used to filter Sewage, the protective filter plate is semi-spiral, the periphery of the guide column is provided with curved dispersion blades, and a scraper is installed under the curved dispersion blade, and the scraper is used to scrape impurities above the protective filter plate; the stirring mechanism includes a stirring shaft, a spiral conveying ring and a floating ring, and the periphery of the floating ring is fixedly connected with a uniformly distributed scraper plate, the scraper plate is used to guide floating small floc blocks, and the spiral conveying ring is used to guide small floc blocks to a deep depth; the guiding mechanism includes a trumpet ring, a mid-flow box and a floc discharge pipe, and the guiding mechanism is used to transport large and small floc blocks into a collection chamber.

[0008] Preferably: mounting blocks are fixedly connected below both ends of the outer semi-ring, the mounting blocks are used to connect the two filter plate assemblies to each other, the periphery of the protective filter plate is fixedly connected to the inner side of the outer semi-ring, the inner side of the protective filter plate is fixedly connected to the middle semi-ring, one side of the middle semi-ring is fixedly connected to a connecting base plate, and the other end of the connecting base plate is fixedly connected to one end of the outer semi-ring.

[0009] Preferably: one side of the connecting bottom plate is fixedly connected to a connecting side plate, one side of the connecting side plate is fixedly connected to one end of a protective filter plate, the top of the connecting side plate is fixedly connected to a connecting top plate, both ends of the connecting side plate and the connecting top plate are fixedly connected to a middle half ring and an outer half ring, and one side of the connecting top plate is provided with a cut surface, which is used for extruding a scraper.

[0010] Preferably: the curved dispersion blades and scrapers are distributed around the periphery of the guide column, the bottom end of the guide column is fixedly connected to the top of the stirring shaft, a driving motor is installed at the bottom of the stirring box, the bottom end of the stirring shaft is connected to the output end of the driving motor, and a stirring paddle is arranged around the periphery of the stirring shaft.

[0011] Preferably: both sides of the stirring shaft are fixedly connected with vertical bars, the upper and lower ends of the vertical bars are fixedly connected with limit plates, the floating ring is penetrated by the stirring shaft and the vertical bars, both ends of the spiral conveying ring are fixedly connected with connecting plates, and the other ends of the connecting plates are fixedly connected to the stirring shaft.

[0012] Preferably: the horn ring is located below the stirring paddle and the spiral conveying ring, the horn ring, the mid-flow box and the fluff removal pipe are fixedly connected to each other, the mid-flow box is penetrated by the stirring shaft, and one end of the fluff removal pipe is connected to the collection chamber.

[0013] Preferably: a barrier net is embedded inside the partition, and the barrier net is used to collect sewage in the chamber into the liquid chamber. A top cover is installed on the top of the flocculation box, and a flocculation partition is fixedly connected to the bottom of the top cover. The flocculation partition is used to block small flocculation blocks. A flocculation discharge port is opened at the bottom of the flocculation box, and the flocculation discharge port is used to discharge flocculation blocks accumulated in the collection chamber. A connecting port is opened at one end of the flocculation box away from the stirring box body, and the connecting port is used to discharge sewage.

[0014] Preferably, a clamping groove is provided on the inner side of the mounting ring, and the clamping groove is used for clamping the mounting block. A discharge port is provided on the outer periphery of the mounting ring, and the discharge port is used for discharging impurities. The discharge port is connected to the clamping groove.

[0015] Preferably: a drain port is provided on one side of the mixing box body, and the drain port is used to discharge sewage into the liquid chamber.

[0016] Preferably: an injection end cap is installed at the top of the mounting ring, and the injection end cap is used to inject sewage. An injection pipe is opened on one side of the stirring box, and the injection pipe is used to add flocculation agent into the stirring box.

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] 1. The present invention cooperates with each other through the flocculation mechanism, cleaning mechanism, stirring mechanism and guiding mechanism. When the driving motor is briefly paused, large flocculation blocks in the sewage are precipitated and concentrated inside the guiding mechanism, so that the flocculation blocks and the sewage can be separated before the flocculation blocks enter the flocculation mechanism. The large flocculation blocks are concentrated in the collection chamber, and the fine flocculation blocks will enter the liquid chamber and be flocculated and blocked by the existing flocculation partition, thereby improving the service life of the flocculation partition and extending the maintenance cycle of the flocculation partition.

[0019] 2. The present invention cooperates with each other through the flocculation mechanism, cleaning mechanism, stirring mechanism and guiding mechanism. When the flocs gather, the scraper plate and the spiral conveying ring can convey the small flocs floating on the surface of the sewage, so that these small flocs can be conveyed to the deeper part of the sewage and combined with the already formed large flocs, thereby preventing the condensed flocs from being discharged into the interior of the liquid chamber, thereby improving the separation efficiency.

[0020] 3. The present invention cooperates with each other through the flocculation mechanism, cleaning mechanism, stirring mechanism and guiding mechanism. During the process of continuous pouring of sewage into the stirring box, the impurities accumulated on the protective filter plate can be scraped by the scraper through the rotation of the guide column and transported to the connecting bottom plate and discharged. In addition, since the two filter plate assemblies are centrally symmetrical and connected by the mounting blocks, it is not only convenient to disassemble and maintain the protective filter plate, but also can be continuously cleaned by stirring during the process of filtering sewage impurities, and the concentration of impurities during the cleaning process can be avoided, which makes it impossible to discharge impurities. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 A three-dimensional diagram of the present invention as a whole;

[0022] Figure 2 It is a schematic diagram of the structure of the exterior of the cleaning mechanism of the present invention;

[0023] Figure 3 It is a schematic diagram of the structure inside the cleaning mechanism of the present invention;

[0024] Figure 4 It is a structural schematic diagram of the filter plate assembly of the present invention;

[0025] Figure 5 It is a schematic diagram of the structure inside the stirring box of the present invention;

[0026] Figure 6 It is a structural schematic diagram of the stirring mechanism of the present invention;

[0027] Figure 7 It is a structural schematic diagram of the guiding mechanism of the present invention;

[0028] Figure 8 It is a structural schematic diagram of the flocculation box of the present invention.

[0029] In the figure:

[0030] 1. Mixing box; 11. Drain port; 2. Injection pipe; 3. Mounting ring; 31. Snap-in groove; 32. Discharge port; 4. Injection end cap;

[0031] 5. Flocculation mechanism; 51. Flocculation box; 52. Partition; 53. Barrier net; 54. Liquid chamber; 55. Collection chamber; 56. Flocculation discharge port; 57. Connection port; 58. Top cover; 59. Flocculation partition;

[0032] 6. Cleaning mechanism; 61. Filter plate assembly; 611. Outer half ring; 612. Mounting block; 613. Middle half ring; 614. Connecting bottom plate; 615. Connecting side plate; 616. Connecting top plate; 617. Cutting surface; 618. Protective filter plate;

[0033] 62. Guide column; 63. Curved blades; 64. Scraper;

[0034] 7. stirring mechanism; 71. driving motor; 72. stirring shaft; 73. stirring paddle; 74. spiral conveying ring; 75. connecting plate; 76. vertical bar; 77. limiting plate; 78. floating ring; 79. scraping plate;

[0035] 8. Guide mechanism; 81. Horn ring; 82. Mid-flow box; 83. Floc discharge pipe. DETAILED DESCRIPTION

[0036] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0037] Reference Figure 1-Figure 8 As shown, the present invention provides a textile wastewater treatment device, comprising a stirring box 1, a mounting ring 3 is installed on the top of the stirring box 1, a cleaning mechanism 6 is arranged on the inner side of the mounting ring 3, a flocculation mechanism 5 is arranged on one side of the stirring box 1, and a stirring mechanism 7 and a guiding mechanism 8 are arranged inside the stirring box 1;

[0038] The flocculation mechanism 5 includes a flocculation box 51 and a partition 52. The flocculation box 51 is located above the partition 52 and is a liquid chamber 54. The flocculation box 51 is located below the partition 52 and is a collection chamber 55.

[0039] The cleaning mechanism 6 includes a guide column 62 and two centrosymmetrical filter plate assemblies 61. The filter plate assembly 61 includes an outer semi-ring 611 and a protective filter plate 618. The protective filter plate 618 is used to filter sewage. The protective filter plate 618 is semi-spiral. A curved dispersion blade 63 is arranged on the periphery of the guide column 62. A scraper 64 is installed below the curved dispersion blade 63. The scraper 64 is used to scrape impurities above the protective filter plate 618.

[0040] The stirring mechanism 7 includes a stirring shaft 72, a spiral conveying ring 74 and a floating ring 78. The outer periphery of the floating ring 78 is fixedly connected with a uniformly distributed scraping plate 79. The scraping plate 79 is used to guide the floating small floccules. The spiral conveying ring 74 is used to guide the small floccules to a deep depth.

[0041] The guiding mechanism 8 includes a trumpet ring 81 , a mid-flow box 82 and a flocculant discharge pipe 83 . The guiding mechanism 8 is used to transport large and small flocculants into the collecting chamber 55 .

[0042] Reference Figure 1-Figure 8In a further embodiment, mounting blocks 612 are fixedly connected below both ends of the outer half ring 611, and the mounting blocks 612 are used to connect the two filter plate assemblies 61 to each other. The periphery of the protective filter plate 618 is fixedly connected to the inner side of the outer half ring 611, and the inner side of the protective filter plate 618 is fixedly connected to the middle half ring 613, and one side of the middle half ring 613 is fixedly connected to a connecting bottom plate 614, and the other end of the connecting bottom plate 614 is fixedly connected to one end of the outer half ring 611.

[0043] In this embodiment, one end of a protective filter plate 618 is fixedly connected to one side of the connecting side plate 615, and the other end is connected to the connecting bottom plate 614 in another filter plate assembly 61, thereby continuously circulating, so that the counterclockwise rotating guide column 62, curved dispersion blades 63 and scraper 64 can scrape impurities, and the scraper 64 has a certain elasticity so that it always fits the protective filter plate 618.

[0044] Reference Figure 1-Figure 8 In a further embodiment, one side of the connecting bottom plate 614 is fixedly connected to a connecting side plate 615, one side of the connecting side plate 615 is fixedly connected to one end of a protective filter plate 618, and the top of the connecting side plate 615 is fixedly connected to a connecting top plate 616. Both ends of the connecting side plate 615 and the connecting top plate 616 are fixedly connected to the middle half ring 613 and the outer half ring 611, and a cut surface 617 is opened on one side of the connecting top plate 616, and the cut surface 617 is used to squeeze the scraper 64.

[0045] In this embodiment, the connecting bottom plate 614 , the connecting side plates 615 and the connecting top plate 616 form a U-shape, and the connecting bottom plate 614 is higher than the other end near the middle half ring 613 .

[0046] Reference Figure 1-Figure 8 In a further embodiment, the curved dispersion blades 63 and the scraper 64 are distributed around the periphery of the guide column 62, the bottom end of the guide column 62 is fixedly connected to the top of the stirring shaft 72, a driving motor 71 is installed at the bottom of the stirring box 1, the bottom end of the stirring shaft 72 is connected to the output end of the driving motor 71, and a stirring paddle 73 is arranged on the periphery of the stirring shaft 72.

[0047] In this embodiment, the bottom of the guide column 62 has a convex disk, and the convex disk fits into the inner side of the middle half ring 613 .

[0048] Reference Figure 1-Figure 8 In a further embodiment, vertical bars 76 are fixedly connected to both sides of the stirring shaft 72, and limit plates 77 are fixedly connected to the upper and lower ends of the vertical bars 76. The floating ring 78 is penetrated by the stirring shaft 72 and the vertical bars 76, and connecting plates 75 are fixedly connected to both ends of the spiral conveying ring 74, and the other ends of the connecting plates 75 are fixedly connected to the stirring shaft 72.

[0049] In this embodiment, the stirring paddle 73 is a conventional stirring blade used for stirring, and a turbulent flow strip is provided at the end of the blade.

[0050] Reference Figure 1-Figure 8 In a further embodiment, the horn ring 81 is located below the stirring paddle 73 and the spiral conveying ring 74, the horn ring 81, the mid-flow box 82 and the fluff discharge pipe 83 are fixedly connected to each other, the mid-flow box 82 is penetrated by the stirring shaft 72, and one end of the fluff discharge pipe 83 is connected to the collection chamber 55.

[0051] In this embodiment, a seal is provided at the location where the agitator shaft 72 penetrates the mid-flow box 82 .

[0052] Reference Figure 1-Figure 8 In a further embodiment, a barrier net 53 is embedded inside the partition 52, and the barrier net 53 is used to collect sewage in the chamber 55 and enter the liquid chamber 54. A top cover 58 is installed on the top of the flocculation box 51, and a flocculation partition 59 is fixedly connected to the bottom of the top cover 58. The flocculation partition 59 is used to block small flocculation blocks. A flocculation discharge port 56 is opened at the bottom of the flocculation box 51, and the flocculation discharge port 56 is used to discharge flocculation blocks accumulated in the collection chamber 55. A connection port 57 is opened at one end of the flocculation box 51 away from the stirring box body 1, and the connection port 57 is used to discharge sewage.

[0053] In this embodiment, the flocculation partition 59 is composed of multiple plates and vertical flow columns, and the outside of the flow columns is provided with a tooth comb for blocking small flocculation blocks, which is the prior art; the connection port 57 is connected to the external biological contact oxidation device in the prior art, and the device then discharges the sewage into the activated carbon adsorption device (not shown in the figure).

[0054] Reference Figure 1-Figure 8 In a further embodiment, a snap-in groove 31 is provided on the inner side of the mounting ring 3 , and the snap-in groove 31 is used to snap-in the mounting block 612 . A discharge port 32 is provided on the outer periphery of the mounting ring 3 , and the discharge port 32 is used to discharge impurities, and the discharge port 32 is connected to the snap-in groove 31 .

[0055] In this embodiment, a collection box may be placed outside the discharge port 32 to collect impurities.

[0056] Reference Figure 1-Figure 8 In a further embodiment, a drain port 11 is provided on one side of the mixing box 1 , and the drain port 11 is used to discharge sewage into the liquid chamber 54 .

[0057] In this embodiment, sewage containing fine floccules enters the liquid chamber 54 through the liquid discharge port 11 .

[0058] Reference Figure 1-Figure 8In a further embodiment, an injection end cap 4 is installed on the top of the mounting ring 3, and the injection end cap 4 is used to inject sewage. An injection pipe 2 is opened on one side of the stirring box 1, and the injection pipe 2 is used to add a flocculating agent into the stirring box 1.

[0059] In this embodiment, the injection end cover 4 and the mounting ring 3 are connected by bolts, and a connection port is provided at the top of the injection end cover 4 for injecting sewage.

[0060] The working principle of the present invention is as follows:

[0061] When the textile wastewater enters from the port at the top of the injection end cover 4, it will reach the top of the filter plate assembly 61, and then the operation of the driving motor 71 will cause the stirring shaft 72 to rotate counterclockwise with the stirring paddle 73, the spiral conveying ring 74, the floating ring 78 and the guide column 62. At this time, as the sewage continues to enter, the sewage will pass through the protective filter plate 618, thereby blocking the large fibers contained in the sewage, and the liquid part will enter the interior of the stirring box 1, and after being stirred by the stirring paddle 73 and adding the agent from the injection tube 2, the fine particles in the sewage will clump together and continue to move toward the center as the stirring paddle 73 rotates. Then some large flocculants will be concentrated on the top of the horn ring 81. As more and more flocculants clump together, the flocculation will enter the interior of the mid-flow box 82 and short The driving motor 71 is temporarily stopped to allow some large flocs to enter the middle flow box 82, and then the driving motor 71 is restarted, so that the flocs enter the collection chamber 55 through the floc discharge pipe 83 and continue to accumulate. When a certain amount of flocs accumulates, the valve in the floc discharge port 56 is opened to discharge the flocs for separation, while the other small flocs will follow the water flow through the discharge port 11 into the liquid chamber 54, and will be blocked by the flocculation partition 59 for circulation and re-flocculation, thereby improving the separation efficiency and concentrating the large flocs into the collection chamber 55, while the fine flocs will enter the liquid chamber 54 and be flocculated by the existing flocculation partition 59, thereby improving the service life of the flocculation partition 59 and extending the maintenance cycle of the flocculation partition 59;

[0062] When the sewage reaches the top of the protective filter plate 618, some impurities will be retained on the top of the protective filter plate 618. As the guide column 62 rotates with the curved dispersion blades 63 and the scraper 64, the retained impurities will be scraped counterclockwise by the scraper 64 to the inside of the connecting bottom plate 614. As the continuous rotation continues, the inside of the connecting bottom plate 614 will continue to accumulate impurities, and then the inclined connecting bottom plate 614 will be moved toward the mounting block 612 and can be discharged from the discharge port 32. The other two filter plate assemblies 61 are symmetrical in center and connected by the mounting block 612, so that it is not only convenient to disassemble and maintain the protective filter plate 618, but also can be continuously cleaned by stirring during the process of filtering sewage impurities, and can avoid the concentration of impurities during the cleaning process, which makes it impossible to discharge impurities.

[0063] When large flocs are concentrated above the horn ring 81, some small flocs will float on the surface of the sewage. At this time, due to the buoyancy of the floating ring 78, they will always float on the surface of the sewage, and the rotation of the floating ring 78 and the scraper plate 79 will scrape the small flocs toward the spiral conveying ring 74. Since the spiral conveying ring 74 also rotates counterclockwise, these small flocs can be transported to deeper parts of the sewage and combined with the already formed large flocs, thereby preventing the condensed flocs from being discharged into the liquid chamber 54, thereby improving the separation efficiency.

[0064] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A textile wastewater treatment device, comprising a stirring box (1), characterized in that: A mounting ring (3) is installed above the stirring box (1), a cleaning mechanism (6) is arranged on the inner side of the mounting ring (3), a flocculation mechanism (5) is arranged on one side of the stirring box (1), and a stirring mechanism (7) and a guiding mechanism (8) are arranged inside the stirring box (1); The flocculation mechanism (5) comprises a flocculation box (51) and a partition (52); the flocculation box (51) is located above the partition (52) and is a liquid chamber (54); and the flocculation box (51) is located below the partition (52) and is a collection chamber (55); The cleaning mechanism (6) comprises a guide column (62) and two centrosymmetrical filter plate assemblies (61), wherein the filter plate assembly (61) comprises an outer semi-ring (611) and a protective filter plate (618), wherein the protective filter plate (618) is used for filtering sewage, and the protective filter plate (618) is semi-spiral, and a curved dispersion blade (63) is arranged on the periphery of the guide column (62), and a scraper (64) is installed below the curved dispersion blade (63), and the scraper (64) is used for scraping impurities above the protective filter plate (618); The stirring mechanism (7) comprises a stirring shaft (72), a spiral conveying ring (74) and a floating ring (78); the outer periphery of the floating ring (78) is fixedly connected with a foam scraper (79) evenly distributed around it; the foam scraper (79) is used to guide the floating small floccules; and the spiral conveying ring (74) is used to guide the small floccules to a deep place; The guiding mechanism (8) comprises a trumpet ring (81), a mid-flow box (82) and a flocculant discharge pipe (83), and the guiding mechanism (8) is used to transport large and small flocculants into the collection chamber (55).

2. A textile wastewater treatment device according to claim 1, characterized in that: Mounting blocks (612) are fixedly connected below both ends of the outer half ring (611), and the mounting blocks (612) are used to connect the two filter plate assemblies (61) to each other. The periphery of the protective filter plate (618) is fixedly connected to the inner side of the outer half ring (611), and the inner side of the protective filter plate (618) is fixedly connected to a middle half ring (613). One side of the middle half ring (613) is fixedly connected to a connecting bottom plate (614), and the other end of the connecting bottom plate (614) is fixedly connected to one end of the outer half ring (611).

3. A textile wastewater treatment device according to claim 2, characterized in that: One side of the connecting bottom plate (614) is fixedly connected to a connecting side plate (615), one side of the connecting side plate (615) is fixedly connected to one end of a protective filter plate (618), the top of the connecting side plate (615) is fixedly connected to a connecting top plate (616), both ends of the connecting side plate (615) and the connecting top plate (616) are fixedly connected to the middle half ring (613) and the outer half ring (611), and one side of the connecting top plate (616) is provided with a cut surface (617), and the cut surface (617) is used for squeezing the scraper (64).

4. A textile wastewater treatment device according to claim 1, characterized in that: The curved dispersion blades (63) and the scraper (64) are both distributed around the periphery of the guide column (62); the bottom end of the guide column (62) is fixedly connected to the top of the stirring shaft (72); a driving motor (71) is installed at the bottom of the stirring box (1); the bottom end of the stirring shaft (72) is connected to the output end of the driving motor (71); and a stirring paddle (73) is arranged around the periphery of the stirring shaft (72).

5. A textile wastewater treatment device according to claim 4, characterized in that: Both sides of the stirring shaft (72) are fixedly connected with vertical bars (76), and the upper and lower ends of the vertical bars (76) are fixedly connected with limit plates (77). The floating ring (78) is penetrated by the stirring shaft (72) and the vertical bars (76). Both ends of the spiral conveying ring (74) are fixedly connected with connecting plates (75), and the other ends of the connecting plates (75) are fixedly connected to the stirring shaft (72).

6. A textile wastewater treatment device according to claim 1, characterized in that: The horn ring (81) is located below the stirring paddle (73) and the spiral conveying ring (74); the horn ring (81), the mid-flow box (82) and the flocculant removal pipe (83) are fixedly connected to each other; the mid-flow box (82) is penetrated by the stirring shaft (72); and one end of the flocculant removal pipe (83) is connected to the collection chamber (55).

7. A textile wastewater treatment device according to claim 1, characterized in that: A barrier net (53) is embedded inside the partition (52), and the barrier net (53) is used to collect sewage from the chamber (55) and enter the liquid chamber (54). A top cover (58) is installed on the top of the flocculation box (51), and a flocculation partition (59) is fixedly connected below the top cover (58). The flocculation partition (59) is used to block small flocculation blocks. A flocculation discharge port (56) is provided below the flocculation box (51), and the flocculation discharge port (56) is used to discharge flocculation blocks accumulated in the collection chamber (55). A connection port (57) is provided at one end of the flocculation box (51) away from the stirring box (1), and the connection port (57) is used to discharge sewage.

8. A textile wastewater treatment device according to claim 1, characterized in that: The inner side of the mounting ring (3) is provided with a clamping groove (31), which is used for clamping the mounting block (612); the outer side of the mounting ring (3) is provided with a discharge port (32), which is used for discharging impurities; the discharge port (32) is connected to the clamping groove (31).

9. A textile wastewater treatment device according to claim 1, characterized in that: A liquid discharge port (11) is provided on one side of the mixing box (1), and the liquid discharge port (11) is used to discharge sewage into the liquid chamber (54).

10. The textile wastewater treatment device according to claim 1, characterized in that: An injection end cap (4) is installed at the top of the mounting ring (3), and the injection end cap (4) is used to inject sewage. An injection pipe (2) is opened on one side of the stirring box (1), and the injection pipe (2) is used to add a flocculating agent into the stirring box (1).

Citation Information

Patent Citations

  • A textile wastewater treatment device

    CN118388085B