Bleaching wastewater treatment device for textile industry

By designing a bleaching wastewater treatment device for the textile industry with rotary coupling shaft and fixed ring structure, the problem of troubles and shutdown of the filter screen for existing devices is solved, rapid replacement and efficient treatment are achieved, and wastewater treatment efficiency is improved.

CN120192056AInactive Publication Date: 2025-06-24江苏晋泽纺织品有限公司
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Patent Information

Application Number
CN202510511654.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-23
Publication Date
2025-06-24
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing bleaching wastewater treatment device for the textile industry is troublesome when replacing the filter and needs to be shut down, resulting in a reduced wastewater treatment efficiency.

Method used

A bleaching wastewater treatment device for textile industry including adjustment box, aeration box, filter box and disinfection box is designed. It adopts a rotary shaft and fixed ring structure, so that the filter basket can rotate rapidly by 180 degrees, facilitate replacement, and accelerate wastewater filtration through a motor drive.

Benefits of technology

The rapid replacement of the filter basket is achieved without shutdown, which improves the efficiency of wastewater treatment, and accelerates wastewater filtration through vibration and shaking, improving cleaning efficiency.

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Abstract

The invention belongs to the technical field of the textile industry, and particularly relates to a bleaching wastewater treatment device for the textile industry, the bleaching wastewater treatment device comprises an adjusting box, an aeration box, a filter box and a disinfection box, the adjusting box, the aeration box, the filter box and the disinfection box are sequentially arranged and mounted on a base, a preliminary filtering mechanism is arranged on the adjusting box, and a water pump is arranged between the upper end of the aeration box and the upper end of the adjusting box; the water inlet end of the water pump is connected with a water inlet pipe, the water inlet pipe extends into the adjusting box, the water outlet end of the water pump is connected with a water outlet pipe, the water outlet pipe extends into the aeration box, and a wastewater pipeline is further arranged at the upper end of the adjusting box; the filter baskets are placed in the fixing ring, the lower end opening of the wastewater pipeline right faces one set of filter baskets, the filter baskets are fast and convenient to replace, in the replacement process, treatment of bleaching wastewater does not need to be suspended, and therefore the wastewater treatment efficiency is not affected.
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Description

Technical Field

[0001] The present invention belongs to the technical field of the textile industry, and specifically relates to a bleaching wastewater treatment device for the textile industry. Background Art

[0002] Polyester fabrics belong to the textile industry. During the production and processing of polyester fabrics, it is necessary to bleach the polyester fabrics. Through bleaching, the pigments on the polyester fabrics can be removed, which can not only improve the whiteness of the polyester fabrics, but also improve the luster and hand feeling of the fabrics. However, a large amount of wastewater is generated during the bleaching process. This wastewater is mainly composed of bleaching agents, auxiliaries and fiber scraps, and generally, special wastewater treatment equipment is used to purify the bleaching wastewater.

[0003] The patent with publication number CN211367274U discloses a wastewater pretreatment device for bleaching polyester fabrics, including a tank body, an adjustment tank, a filtration chamber and a disinfection chamber. In this solution, by setting the tank body, the fabric impurities floating in the wastewater are removed. In this wastewater pretreatment device for bleaching polyester fabrics, a reserved groove is provided at the bottom inside the filtration chamber, sliding grooves are provided on both sides of the reserved groove, and sliding blocks matching the sliding grooves are provided on both sides of the bottom of the activated carbon filter screen. When installing the activated carbon filter screen, the activated carbon filter screen is inserted into the reserved groove and rotated, so that the sliding blocks at the bottom of the activated carbon filter screen slide in the sliding grooves on both sides of the reserved groove, and then the bottom of the activated carbon filter screen is clamped in the reserved groove for fixed limit. When disassembling and replacing, only rotate in the reverse direction, rotate the sliding block to the opening of the sliding groove, and pull outwards to disassemble the activated carbon filter screen, which is convenient and fast and easy to replace the activated carbon filter screen.

[0004] In the above solution, the fabric impurities floating in the wastewater are filtered out by setting a filter screen in the tank body. The fabric impurities are mainly composed of fine fibers. The filter screen is used to filter the fabric impurities for a long time, and the mesh holes on the filter screen are easily blocked by the fibers. Therefore, it is necessary to replace the filter screen. During the replacement process of the filter screen, the used filter screen needs to be removed before a new one can be replaced. First, the operation method is relatively troublesome. Second, the machine needs to be stopped during the disassembly and installation process, which delays the treatment of bleaching wastewater and reduces the wastewater treatment efficiency. Therefore, the present invention provides a bleaching wastewater treatment device for the textile industry. Summary of the Invention

[0005] In order to make up for the deficiencies of the prior art and solve at least one of the technical problems proposed in the background art.

[0006] The technical solution adopted by the present invention to solve its technical problems is as follows: a bleaching wastewater treatment device for the textile industry described in the present invention comprises a regulating box, an aeration box, a filter box, and a disinfection box, which are arranged in sequence and installed on a base, a preliminary filtering mechanism is arranged on the regulating box, a water pump is arranged between the upper end of the aeration box and the upper end of the regulating box, a water inlet end of the water pump is connected to a water inlet pipe, the water inlet pipe extends into the regulating box, a water outlet end of the water pump is connected to a water outlet pipe, the water outlet pipe extends into the aeration box, a wastewater pipe is also arranged at the upper end of the regulating box, the preliminary filtering mechanism comprises a rotary shaft, the rotary shaft is rotatably mounted on the regulating box, two groups of fixing rings symmetrically arranged on both sides of the rotary shaft, a filter basket placed in the fixing ring, a lower port of the wastewater pipe faces a group of filter baskets, a first gear mounted on the rotary shaft, a second gear meshing with the first gear, the second gear is rotatably mounted on the regulating box, and an opening for taking and placing the filter basket is opened on the regulating box; Replacing the filter basket is quick and convenient. Secondly, during the replacement process, there is no need to suspend the treatment of the bleaching wastewater, thereby not affecting the wastewater treatment efficiency.

[0007] Preferably, the lower end of the rotary shaft is rotatably connected to the support column, and the support column is fixedly installed in the adjustment box; The support column supports the rotation of the swivel shaft, making the rotation of the swivel shaft more stable.

[0008] Preferably, the filter basket comprises a main frame, the lower end of the main frame is fixedly connected to the bottom frame, both ends of the main frame are movably connected to side frames, the side frames, the main frame and the bottom frame are all equipped with filter screens, the upper ends of the main frame and the side frames are equipped with limit blocks, the bottom frame is symmetrically provided with two groups of slots, the lower end of the side frame is provided with a plug plate, the plug plate is plugged into the slot, both ends of the main frame are provided with hinge grooves, a slide rod is fixedly installed in the hinge groove, a first spring is sleeved on the slide rod, one end of the side frame is provided with a rotary tube, and the rotary tube is sleeved on the slide rod; Push the two sets of side frames upward, so that the side frames drive the rotating tube to slide upward along the slide rod, and the rotating tube compresses the first spring. At the same time, the side frames drive the plug plate to disengage from the slot, release the limit of the opposite side frames, and then rotate the side frames outward to unfold the entire filter basket, making it easier for staff to clean the fiber debris attached to the filter net and make the filter net cleaner.

[0009] Preferably, the rotary shaft includes a shaft body, which is rotatably mounted on the adjustment box, four groups of rectangular grooves are provided on the outer ring of the shaft body, a guide column fixedly mounted in the rectangular groove, a slider slidably connected to the guide column, the slider is fixedly connected to the fixed ring, a second spring sleeved on the guide column, a support is provided on the lower end surface of the fixed ring, a roller is rotatably mounted on the support, a fixed disk is fixedly sleeved on the upper end of the support column, the roller is rotatably connected to the upper end surface of the fixed disk, a plurality of groups of protrusions for pushing the roller are provided at equal angles on the upper end surface of the fixed disk, the slider is slidably connected to the rectangular groove, and the first gear is mounted at the upper end of the shaft body; Because there are multiple groups of protrusions distributed on the upper end surface of the fixed plate, the filter basket can be subjected to continuous vibration. At the same time, the filter basket is shaken up and down back and forth. The shaking and vibration will accelerate the wastewater in the filter basket to fall into the adjustment box through the filter net. Not only does it not require the staff to manually release the wastewater in the filter basket, but it also improves the efficiency of the staff in cleaning the filter basket.

[0010] The beneficial effects of the present invention are as follows: 1. The second gear is driven by the motor to rotate, and the second gear drives the rotary shaft together with the two sets of fixed rings to rotate. The two sets of fixed rings drive the corresponding filter baskets to rotate 180 degrees. The arrow in the attached figure indicates the direction of rotation, so that the filter basket containing fabric impurities rotates to the bottom of the opening, and the new filter basket rotates to the bottom of the wastewater pipe. At this time, the staff can directly take the filter basket out of the fixed ring for cleaning. After cleaning, the filter basket is inserted into the fixed ring to realize the replacement of the filter basket. Replacing the filter basket is quick and convenient. Secondly, during the replacement process, there is no need to suspend the treatment of bleaching wastewater, thereby not affecting the wastewater treatment efficiency.

[0011] 2. Push the two sets of side frames upward so that the side frames drive the rotating tube to slide upward along the slide rod, and the rotating tube compresses the first spring. At the same time, the side frames drive the plug plate to disengage from the slot, release the limit of the opposite side frames, and then rotate the side frames outward to unfold the entire filter basket, making it easier for the staff to clean the fiber debris attached to the filter net and make the filter net clean more thoroughly. After cleaning, assemble the filter basket to return the filter basket to its initial state, and then insert the filter basket into the fixed ring until the limit block rests on the edge of the upper end of the fixed ring to achieve cleaning of the filter basket.

[0012] 3. The first gear drives the shaft to rotate, and the shaft drives the fixed ring and the filter basket to rotate together through the slider. At the same time, the fixed ring drives the roller to roll along the upper end surface of the fixed disk through the support, and the roller is squeezed by the protrusion, so that the roller pushes the fixed ring and the filter basket to move upward through the support, and the fixed ring drives the slider to slide upward along the guide column, and the slider compresses the second spring until the roller misses the protrusion. Under the action of the rebound force of the second spring, the roller hits the upper end surface of the fixed disk, and the impact generates vibration. Since there are multiple groups of protrusions distributed on the upper end surface of the fixed disk, the filter basket can be subjected to continuous vibration. At the same time, the filter basket is shaken up and down back and forth. The shaking and vibration will accelerate the wastewater in the filter basket to fall into the adjustment box through the filter net. Not only does it not require the staff to manually release the wastewater in the filter basket, but it also improves the efficiency of the staff in cleaning the filter basket. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The present invention will be further described below in conjunction with the accompanying drawings.

[0014] Figure 1This is a schematic diagram of the overall structure of the present invention.

[0015] Figure 2 This is a combined schematic diagram of the adjustment box, preliminary filtration mechanism, water pump, and water inlet pipe in a sectional view of the present invention.

[0016] Figure 3 This is a combined schematic diagram of the rotary connection shaft, fixed ring, and filter basket of the present invention.

[0017] Figure 4 This is a schematic diagram of another state of the filter basket of the present invention.

[0018] Figure 5 This is a combined schematic diagram of the main frame and side frame of the present invention.

[0019] Figure 6 This is a combined schematic diagram of the rotary connection shaft, support column, and fixed ring of the present invention.

[0020] Figure 7 This is a schematic diagram of the rotary connection shaft of the present invention.

[0021] In the figure: 1. Base; 2. Adjustment box; 201. Opening; 3. Aeration box; 4. Filter box; 5. Disinfection box; 6. Preliminary filtration mechanism; 7. Water pump; 8. Water inlet pipe; 9. Water outlet pipe; 10. Waste water pipe; 601. Rotary connection shaft; 602. Support column; 6021. Fixed plate; 6022. Convex block; 603. Fixed ring; 6031. Support; 6032. Roller; 604. Filter basket; 605. First gear; 606. Second gear; 6041. Main frame; 411. Hinge groove; 412. Slide bar; 413. First spring; 6042. Bottom frame; 421. Slot; 6043. Side frame; 431. Insert plate; 432. Rotary pipe; 6044. Filter net; 6045. Limit block; 6011. Shaft body; 6012. Rectangular groove; 6013. Guide post; 6014. Slide block; 6015. Second spring. Detailed implementation manners

[0022] In order to make the technical means, creative features, achieved purposes, and functions of the present invention easy to understand, the present invention will be further described below in conjunction with specific implementation manners.

[0023] Example 1: As Figures 1 to 3As shown in the figure, a bleaching wastewater treatment device for the textile industry according to an embodiment of the present invention includes an adjustment tank 2, an aeration tank 3, a filtration tank 4, and a disinfection tank 5. The adjustment tank 2, the aeration tank 3, the filtration tank 4, and the disinfection tank 5 are sequentially arranged and installed on a base 1. A preliminary filtration mechanism 6 is provided on the adjustment tank 2. A water pump 7 is provided between the upper ends of the aeration tank 3 and the adjustment tank 2. The water inlet end of the water pump 7 is connected to a water inlet pipe 8, and the water inlet pipe 8 extends into the adjustment tank 2. The water outlet end of the water pump 7 is connected to a water outlet pipe 9, and the water outlet pipe 9 extends into the aeration tank 3. A wastewater pipe 10 is also provided at the upper end of the adjustment tank 2. The preliminary filtration mechanism 6 includes a rotary shaft 601 rotatably installed on the adjustment tank 2, two fixed rings 603 symmetrically arranged on both sides of the rotary shaft 601, a filter basket 604 placed in the fixed rings 603, the lower port of the wastewater pipe 10 facing a group of filter baskets 604, a first gear 605 installed on the rotary shaft 601, and a second gear 606 meshing with the first gear 605. The second gear 606 is rotatably installed on the adjustment tank 2. An opening 201 for taking and placing the filter basket 604 is provided on the adjustment tank 2.

[0024] Specifically, the aeration tank 3 is communicated with the filtration tank 4, and the filtration tank 4 is communicated with the disinfection tank 5. The principles and functions of the aeration tank 3, the filtration tank 4, and the disinfection tank 5 are the same as those of the aeration chamber, the filtration chamber, and the disinfection chamber in a wastewater pretreatment device for polyester fabric bleaching disclosed in the patent with the publication number CN211367274U. When treating bleaching wastewater, the bleaching wastewater is injected into the adjustment tank 2 through the wastewater pipe 10, and the bleaching wastewater will directly fall into a group of filter baskets 604. The bleaching wastewater is filtered through the filter basket 604, so that the fabric impurities in the bleaching wastewater are filtered in the filter basket 604, realizing the pretreatment of the wastewater. At the same time, through the water pump 7, the wastewater in the adjustment tank 2 is discharged into the aeration tank 3 through the water inlet pipe 8 and the water outlet pipe 9. The wastewater is treated for impurities through the aeration tank 3. Then the wastewater flows into the filtration tank 4, and the peculiar smell in the wastewater is eliminated through the filtration tank 4. Finally, the wastewater flows into the disinfection tank 5, and the wastewater is sterilized and disinfected through the disinfection tank 5, realizing the treatment of bleaching wastewater. When the fabric impurities retained in the filter basket 604 are too many and affect the filtering effect of the filter basket 604, the second gear 606 is driven to rotate by a motor, and the second gear 606 drives the rotary shaft 601 together with the two fixed rings 603 to rotate, and the two fixed rings 603 drive the corresponding filter basket 604 to rotate 180 degrees. Figure 2The arrow in the figure indicates the direction of rotation, which rotates the filter basket 604 containing fabric impurities below the opening 201, and the new filter basket 604 rotates below the wastewater pipe 10. At this time, the staff can directly remove the filter basket 604 from the fixing ring 603 for cleaning. After cleaning, the filter basket 604 is inserted into the fixing ring 603, thus realizing the replacement of the filter basket 604. Compared with the prior art, the replacement of the filter basket 604 is faster and more convenient. Secondly, during the replacement process, there is no need to pause the treatment of bleaching wastewater, thus not affecting the wastewater treatment efficiency.

[0025] Further, the lower end of the rotary connection shaft 601 is rotatably connected to the support column 602, and the support column 602 is fixedly installed in the adjustment box 2.

[0026] Specifically, during the rotation of the above-mentioned rotary connection shaft 601, the support column 602 plays a supporting role in the rotation of the rotary connection shaft 601, making the rotation of the rotary connection shaft 601 more stable.

[0027] As Figure 4 shown in Figure 5 the figure, the filter basket 604 includes a main frame 6041, the lower end of the main frame 6041 is fixedly connected to the bottom frame 6042, both ends of the main frame 6041 are movably connected with side frames 6043, filter meshes 6044 are installed on the side frames 6043, the main frame 6041 and the bottom frame 6042, limit blocks 6045 are installed at the upper ends of the main frame 6041 and the side frames 6043, two groups of slots 421 are symmetrically opened on the bottom frame 6042, insertion plates 431 are arranged at the lower ends of the side frames 6043, the insertion plates 431 are inserted into the slots 421, hinge grooves 411 are opened at both ends of the main frame 6041, slide rods 412 are fixedly installed in the hinge grooves 411, first springs 413 are sleeved on the slide rods 412, and a rotary connection pipe 432 is arranged at one end of the side frame 6043, and the rotary connection pipe 432 is sleeved on the slide rod 412.

[0028] Specifically, during the process of removing the filter basket 604 from the fixed ring 603 for cleaning, since the fiber debris is relatively fine and adheres to the inner side of the filter basket 604, it is troublesome for the staff to clean and cannot be cleaned thoroughly. In the initial state, the filter basket 604 is in a closed state. Therefore, when cleaning the filter basket 604, push up the two sets of side frames 6043, so that the side frames 6043 drive the rotary pipe 432 to slide upward along the sliding rod 412, and the rotary pipe 432 compresses the first spring 413. At the same time, the side frames 6043 drive the insertion plate 431 to disengage from the slot 421, releasing the limit on the side frames 6043. Then, rotate the side frames 6043 outward to expand the inside of the entire filter basket 604, facilitating the staff to clean the fiber debris attached to the filter net 6044 and making the filter net 6044 cleaner. After cleaning, assemble the filter basket 604 to make it return to the initial state. Then, insert the filter basket 604 into the fixed ring 603 until the limit block 6045 rests on the edge of the upper end of the fixed ring 603, realizing the cleaning of the filter basket 604.

[0029] Embodiment 2: As Figure 6 compared with Figure 7 shown, compared with Embodiment 1, another implementation manner of the present invention is as follows: The rotary joint shaft 601 includes a shaft body 6011, the shaft body 6011 is rotatably installed on the adjustment box 2, four rectangular grooves 6012 are opened on the outer circle of the shaft body 6011, guide posts 6013 are fixedly installed in the rectangular grooves 6012, sliders 6014 slidably connected to the guide posts 6013, the sliders 6014 are fixedly connected to the fixed ring 603, a second spring 6015 is sleeved on the guide posts 6013, a support 6031 is arranged on the lower end surface of the fixed ring 603, a roller 6032 is rotatably installed on the support 6031, a fixed disk 6021 is fixedly sleeved on the upper end of the support column 602, the roller 6032 is in rolling connection with the upper end surface of the fixed disk 6021, and a number of convex blocks 6022 for pushing the roller 6032 are arranged at equal angles on the upper end surface of the fixed disk 6021. The slider 6014 is slidably connected to the rectangular groove 6012, and a first gear 605 is installed at the upper end of the shaft body 6011.

[0030] Specifically, before cleaning the filter basket 604, due to fiber debris clogging the mesh holes on the filter screen 6044, waste water is accumulated in the filter basket 604 and cannot fall into the adjustment box 2. The staff needs to move the filter basket 604 to generate vibration, so that the waste water accumulated in the filter basket 604 passes through the filter screen 6044 and falls into the adjustment box 2, which affects the efficiency of the staff in cleaning the filter basket 604. During the process of the rotating shaft 601 driving the fixing ring 603 and the filter basket 604 to rotate 180 degrees, the first gear 605 drives the shaft body 6011 to rotate, and the shaft body 6011 drives the fixing ring 603 and the filter basket 604 to rotate together through the slider 6014. At the same time, the fixing ring 603 drives the roller 6032 to roll along the upper end surface of the fixing plate 6021 through the support 6031, and the roller 6032 is squeezed by the protrusion 6022, so that The roller 6032 pushes the fixing ring 603 and the filter basket 604 to move upward through the support 6031, and the fixing ring 603 drives the slider 6014 to slide upward along the guide column 6013, and the slider 6014 compresses the second spring 6015 until the roller 6032 is staggered from the protrusion 6022. Under the action of the rebound force of the second spring 6015, the roller 6032 hits the upper end surface of the fixing plate 6021, and the impact generates vibration. Since there are multiple groups of protrusions 6022 distributed on the upper end surface of the fixing plate 6021, the filter basket 604 can be subjected to continuous vibration and shake the filter basket 604 up and down at the same time. The shaking and vibration will accelerate the wastewater in the filter basket 604 to fall into the adjustment box 2 through the filter net 6044, which not only does not require the staff to manually release the wastewater in the filter basket 604, but also improves the efficiency of the staff in cleaning the filter basket 604.

[0031] Working principle: Bleaching wastewater is injected into the regulating box 2 through the wastewater pipe 10, and the bleaching wastewater will directly fall into a set of filter baskets 604, and the bleaching wastewater is filtered through the filter baskets 604, so that the fabric impurities in the bleaching wastewater are filtered in the filter baskets 604, thereby realizing the pretreatment of the wastewater. At the same time, the wastewater in the regulating box 2 is discharged into the aeration box 3 through the water inlet pipe 8 and the water outlet pipe 9 through the water pump 7, and the wastewater is treated for impurities through the aeration box 3, and then the wastewater flows into the filter. The odor in the wastewater is eliminated by the filter box 4, and finally the wastewater flows into the disinfection box 5, and the wastewater is sterilized and disinfected by the disinfection box 5 to achieve the treatment of the bleaching wastewater. When there are too many fabric impurities retained in the filter basket 604, which affects the filtering effect of the filter basket 604, the second gear 606 is driven by the motor to rotate, and the second gear 606 drives the rotary shaft 601 to rotate together with the two sets of fixed rings 603, and the two sets of fixed rings 603 drive the corresponding filter basket 604 to rotate 180 degrees. Figure 2The middle arrow indicates the direction of rotation, so that the filter basket 604 containing fabric impurities is rotated to the bottom of the opening 201, and the new filter basket 604 is rotated to the bottom of the wastewater pipe 10. At this time, the staff can directly take out the filter basket 604 from the fixing ring 603 for cleaning. After cleaning, the filter basket 604 is inserted into the fixing ring 603, thereby realizing the replacement of the filter basket 604. When cleaning the filter basket 604, push the two sets of side frames 6043 upwards, so that the side frames 6043 drive the rotating tube 432 to slide upwards along the slide rod 412, and the rotating tube 432 compresses the first spring 413, and at the same time, the side frames 6043 drive the plug plate 431 to disengage from the slot 421, release the limit of the side frames 6043, and then rotate the side frames 6043 outwards to unfold the entire filter basket 604. After the filter basket 604 is cleaned, assemble the filter basket 604 to return the filter basket 604 to its initial state, and then insert the filter basket 604 into the fixing ring 603 until the limit block 6045 rests on the edge of the upper end of the fixing ring 603; During the process of the rotating shaft 601 driving the fixing ring 603 and the filter basket 604 to rotate 180 degrees, the first gear 605 drives the shaft body 6011 to rotate, and the shaft body 6011 drives the fixing ring 603 and the filter basket 604 to rotate together through the slider 6014. At the same time, the fixing ring 603 drives the roller 6032 to roll along the upper end surface of the fixing plate 6021 through the support 6031, and the roller 6032 is squeezed by the protrusion 6022, so that the roller 6032 pushes the fixing ring 603 and the filter basket 604 to move upward through the support 6031, and the fixing ring 603 drives the slider 6014 to rotate together. The block 6014 slides upward along the guide column 6013, and the slider 6014 compresses the second spring 6015 until the roller 6032 is offset from the protrusion 6022. Under the rebound force of the second spring 6015, the roller 6032 hits the upper end surface of the fixed plate 6021. The impact generates vibration. Since there are multiple groups of protrusions 6022 distributed on the upper end surface of the fixed plate 6021, the filter basket 604 can be subjected to continuous vibration. At the same time, the filter basket 604 is shaken up and down back and forth. The shaking and vibration will accelerate the wastewater in the filter basket 604 to fall into the adjustment box 2 through the filter net 6044.

[0032] The above shows and describes the basic principles, main features and advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A bleaching wastewater treatment device for the textile industry, comprising a regulating box (2), an aeration box (3), a filter box (4), and a disinfection box (5), characterized in that: The regulating box (2), the aeration box (3), the filtering box (4), and the disinfection box (5) are sequentially arranged and installed on the base (1); a preliminary filtering mechanism (6) is provided on the regulating box (2); a water pump (7) is provided between the upper end of the aeration box (3) and the upper end of the regulating box (2); a water inlet end of the water pump (7) is connected to a water inlet pipe (8), and the water inlet pipe (8) extends into the regulating box (2); a water outlet end of the water pump (7) is connected to a water outlet pipe (9), and the water outlet pipe (9) extends into the aeration box (3); and a wastewater pipe (10) is also provided at the upper end of the regulating box (2); The preliminary filtering mechanism (6) comprises a rotary shaft (601), and the rotary shaft (601) is rotatably mounted on the regulating box (2); Two sets of fixing rings (603) symmetrically arranged on both sides of the rotating shaft (601); A filter basket (604) is placed in the fixing ring (603), and a lower end of the wastewater pipe (10) is directly opposite to a group of the filter baskets (604); A first gear (605) mounted on the rotary shaft (601); A second gear (606) meshes with the first gear (605), and the second gear (606) is rotatably mounted on the adjustment box (2). The adjustment box (2) is provided with an opening (201) for taking in and placing the filter basket (604).

2. A bleaching wastewater treatment device for the textile industry according to claim 1, characterized in that: The lower end of the rotary shaft (601) is rotatably connected to a support column (602), and the support column (602) is fixedly installed in the adjustment box (2).

3. A bleaching wastewater treatment device for the textile industry according to claim 2, characterized in that: The filter basket (604) comprises a main frame (6041), and the lower end of the main frame (6041) is fixedly connected to the bottom frame (6042); Both ends of the main frame (6041) are movably connected to side frames (6043); The side frame (6043), the main frame (6041), and the bottom frame (6042) are all equipped with a filter screen (6044); Limiting blocks (6045) are installed at the upper ends of the main frame (6041) and the side frame (6043).

4. A bleaching wastewater treatment device for the textile industry according to claim 3, characterized in that: Two groups of slots (421) are symmetrically provided on the bottom frame (6042), and a plugging plate (431) is provided at the lower end of the side frame (6043), and the plugging plate (431) is plugged into the slots (421).

5. A bleaching wastewater treatment device for the textile industry according to claim 4, characterized in that: Both ends of the main frame (6041) are provided with hinge grooves (411), a slide bar (412) is fixedly installed in the hinge groove (411), and a first spring (413) is sleeved on the slide bar (412).

6. A bleaching wastewater treatment device for the textile industry according to claim 5, characterized in that: A screw-on tube (432) is provided at one end of the side frame (6043), and the screw-on tube (432) is sleeved on the sliding rod (412).

7. A bleaching wastewater treatment device for the textile industry according to claim 6, characterized in that: The rotary shaft (601) comprises: A shaft body (6011), the shaft body (6011) being rotatably mounted on the regulating box (2); Four groups of rectangular grooves (6012) are provided on the outer ring of the shaft body (6011); A guide post (6013) fixedly mounted in the rectangular groove (6012); A slider (6014) slidably connected to the guide post (6013), wherein the slider (6014) is fixedly connected to the fixing ring (603); A second spring (6015) is sleeved on the guide post (6013).

8. A bleaching wastewater treatment device for the textile industry according to claim 7, characterized in that: The lower end surface of the fixing ring (603) is provided with a support (6031), and a roller (6032) is rotatably mounted on the support (6031). The upper end of the support column (602) is fixedly sleeved with a fixing disk (6021), and the roller (6032) is rollingly connected to the upper end surface of the fixing disk (6021).

9. A bleaching wastewater treatment device for the textile industry according to claim 8, characterized in that: The upper end surface of the fixed plate (6021) is provided with a plurality of groups of protrusions (6022) at equal angles for pushing the roller (6032).

10. A bleaching wastewater treatment device for the textile industry according to claim 9, characterized in that: The sliding block (6014) is slidably connected to the rectangular groove (6012), and the first gear (605) is installed at the upper end of the shaft (6011).

Citation Information

Patent Citations

  • Wastewater pretreatment device for bleaching polyester fabrics

    CN211367274U