A printing and dyeing wastewater treatment and deodorization device

By designing a printing and dyeing wastewater treatment device with filtration, biological treatment and odor treatment components, the problems of debris cleaning and odor treatment are solved, and efficient wastewater and odor treatment effects are achieved.

CN119569276BActive Publication Date: 2025-09-09JINING SHENGAO FINE CHEM CO LTD
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Patent Information

Application Number
CN202411824899.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-12-12
Publication Date
2025-09-09
Estimated Expiration
2044-12-12

AI Technical Summary

Technical Problem

Existing printing and dyeing wastewater treatment equipment cannot effectively clean up debris and cannot treat odor alone.

Method used

A device including filtration, biological treatment and odor treatment components was designed. The filtration mechanism automatically cleans debris, the biological treatment mechanism prolongs the wastewater residence time, the aeration mechanism increases the contact time between ozone and wastewater, and the spiral mechanism and extraction mechanism improve the odor treatment efficiency.

Benefits of technology

It improves wastewater treatment efficiency, removes organic matter and color, kills bacteria, enhances water quality safety, promotes the absorption and neutralization of harmful substances in odor, and improves deodorization effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a printing and dyeing wastewater treatment and deodorization device, specifically relating to the field of wastewater treatment technology, comprising a housing (1), the right end of which is fixedly connected to a housing (2), the inner surface of which is provided with a wastewater treatment component, and the inner surface of which is provided with an odor treatment component. The printing and dyeing wastewater treatment and deodorization device described in the present invention is provided with a filtering mechanism and a biological treatment mechanism, so that the wastewater can automatically clean up the impurities filtered out during the initial filtration process. At the same time, the wastewater follows an S-shaped path during the biological treatment, so that the wastewater can always be in a flowing state, which will extend the residence time of the wastewater, thereby increasing the contact time between the wastewater and the biofilm, helping microorganisms to more fully degrade organic matter in the wastewater, improving the treatment efficiency, and effectively cleaning the generated biological impurities in a rotating manner, maintaining the permeability of the membrane, thereby improving the efficiency of wastewater treatment.
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Description

Technical Field

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

[0002] Printing and dyeing wastewater is the wastewater discharged from printing and dyeing, wool dyeing and finishing, and silk factories processing cotton, linen, chemical fibers, etc. It has the characteristics of large water volume, high content of organic pollutants, deep color, and high alkalinity. It is a difficult-to-treat industrial wastewater and is usually treated by physical, chemical and biological methods.

[0003] Chinese patent publication number CN114349210B discloses a deodorizing device for treating printing and dyeing wastewater, comprising a deodorizing box, a deodorizing chamber provided in the deodorizing box, a lifting block extending downwardly and slidingly provided in the deodorizing chamber, a floating plate fixedly provided on the outer periphery of the lifting block, and two floating air bags fixedly provided with left and right symmetrical floating air bags, a first regulating chamber provided in the lifting block, a third regulating disk slidably provided in the first regulating chamber, a lower limit plate fixedly provided on the front side surface of the third regulating disk, a second regulating chamber provided on the top wall of the first regulating chamber, a second regulating disk slidably provided in the second regulating chamber, an upper limit plate fixedly provided on the front side surface of the second regulating disk, and a third regulating chamber provided on the top wall of the second regulating chamber. The present invention is equipped with a floating plate that rises and falls together with the wastewater surface, so that the injection dosage of the deodorizing agent can be changed according to the change of the wastewater volume in the deodorizing box, thereby avoiding the phenomenon of excessive or insufficient injection of the deodorizing agent; however, the above patent document still has the following defects during implementation:

[0004] Although the above patent can change the injection metering of the deodorant during implementation, it cannot effectively clean the debris generated during the wastewater treatment process, and cannot treat the odor separately. Summary of the Invention

[0005] The main purpose of the present invention is to provide a printing and dyeing wastewater treatment and deodorization device, which can effectively solve the problem that the debris generated in the wastewater treatment process cannot be effectively cleaned and the odor cannot be treated separately.

[0006] To achieve the above-mentioned purpose, the technical solution adopted by the present invention is: a printing and dyeing wastewater treatment and deodorization device, comprising a shell one, the right end of the shell one is fixedly connected to the shell two, the four corners of the lower end of the shell are fixedly connected to support legs, the front end of the shell one is fixedly installed with a control box, the inner surface of the shell one is provided with a wastewater treatment component, and the inner surface of the shell two is provided with an odor treatment component.

[0007] Preferably, an L-shaped partition is fixedly connected to the inner surface of the shell one, two collection frames are movably installed on the left part of the inner surface of the shell one, an electromagnetic valve tube one is fixedly installed on the lower part of the inner surface of the shell one, a filtering mechanism is provided on the inner surface of the shell one above the L-shaped partition, a pushing mechanism is provided on the left part of the inner surface of the shell one, an extension mechanism is jointly provided on the right end of the L-shaped partition and the right part of the inner surface of the shell one, a biological treatment mechanism is provided on the inner surface of the shell one below the extension mechanism, an aeration mechanism is provided on the left end of the shell one, and an electromagnetic valve tube two is fixedly installed on the inner surface of the L-shaped partition.

[0008] Preferably, the filtering mechanism includes a coarse-pore filter and a fine-pore filter fixedly connected to the inner surface of the shell, the fine-pore filter is located directly below the coarse-pore filter, the left end of the shell passes through and extends to the right end of the shell and is rotatably connected to a reciprocating rod, the right end of the reciprocating rod is fixedly connected to a dual-axis motor fixedly connected to the right end of the shell, and the outer surface of the reciprocating rod is slidably connected to a scraper slidably connected to the inner surface of the shell.

[0009] Preferably, the pushing mechanism includes two spring telescopic rods fixedly connected to the left part of the inner surface of the shell, the right ends of the two spring telescopic rods are commonly fixedly connected to a push plate, and the right end of the push plate is fixedly connected to two rubber strips.

[0010] Preferably, the extension mechanism includes two rectangular plates fixedly connected to the right end of the L-shaped partition and the left part of the inner surface of the shell. The two rectangular plates are distributed in a staggered manner, and the lower ends of the two rectangular plates are linearly and equidistantly fixedly connected with several arc panels.

[0011] Preferably, the biological treatment mechanism includes a T-shaped partition fixedly connected to the inner surface of the shell, and a plurality of staggered plates are fixedly connected to the upper end of the T-shaped partition linearly and equidistantly distributed. Two spring telescopic rods are fixedly connected to the left part of the inner surface of the shell, and the right ends of the two spring telescopic rods are commonly fixedly connected to a push plate. The left end of the T-shaped partition passes through and extends to the upper end of the T-shaped partition and is fixedly connected to a connecting pipe. A water pump is fixedly installed on the lower end of the connecting pipe. The left end of the shell passes through and extends to the right end of the shell and is rotatably connected to a reciprocating rod. The right end output end of the dual-axis motor is fixedly connected to a rotating rod through a coupling. The outer surface of the rotating rod is fixedly connected to a one-way bearing. The outer surface of the first bearing and the outer surface of the second reciprocating rod are jointly fixedly connected to a pulley group, the outer surface of the second reciprocating rod is slidably connected to a circular hole slider, the upper end of the circular hole slider is fixedly connected to a limit block slidably connected to the inner surface of the L-shaped partition, the left end of the circular hole slider is fixedly connected to a rectangular hole plate, the inner surface of the circular hole slider is rotatably connected to a round rod, and a number of brush rollers are fixedly connected to the outer surface of the round rod at equal distances, the outer surface of the round rod is symmetrically fixedly connected to a one-way bearing two, the outer surfaces of the two one-way bearings are fixedly connected to a gear, the inner surface of the first shell is symmetrically provided with placement grooves, and the upper parts of the inner surfaces of the two placement grooves are fixedly connected to a rack meshing with the gear.

[0012] Preferably, the aeration mechanism includes a connecting pipe 1 that passes through the left end of the shell and extends to the right end of the L-shaped partition and is fixedly connected. An air pump is fixedly installed on the upper end of the connecting pipe 1. Cross blocks are linearly and equidistantly distributed and fixedly connected to the inner surface of the connecting pipe 1. The right ends of several of the cross blocks are fixedly connected to reset springs, and the right ends of several of the reset springs are fixedly connected to balls. The inner surface of the connecting pipe 1 passes through and extends to the rear part of the inner surface of the shell and is fixedly connected to a connecting pipe 2. A control valve is fixedly installed at the intersection of the outer surfaces of the connecting pipe 1 and the outer surfaces of the connecting pipe 2.

[0013] Preferably, the odor treatment component includes an exhaust pipe fixedly connected to the upper portion of the inner surface of the second shell, the inner surface of the second shell is provided with a spiral mechanism, and the front end of the first shell is provided with an extraction mechanism.

[0014] Preferably, the spiral mechanism includes a transmission rod that passes through the upper end of the second shell and extends to the inner surface of the second shell for rotational connection, the inner surface of the second shell is fixedly connected to a spiral ring that is rotationally connected to the outer surface of the transmission rod, the lower part of the inner surface of the second shell passes through and extends to the lower end of the second shell and is fixedly connected to a drain pipe, the left part of the inner surface of the first shell passes through and extends to the lower inner surface of the second shell and is fixedly connected to an air intake pipe, the outer surface of the rotating rod is fixedly connected to a one-way bearing three, and the outer surface of the one-way bearing three and the outer surface of the transmission rod are jointly fixedly connected to a transmission mechanism.

[0015] Preferably, the extraction mechanism includes a placement box fixedly connected to the front end of the shell, the upper end of the inner surface of the placement box penetrates and extends to the inner surface of the transmission rod and is fixedly connected to a liquid inlet pipe rotatably connected to the transmission rod, the lower end of the liquid inlet pipe is fixedly installed with a water pump 2, and a plurality of nozzles are fixedly connected to the inner surface of the transmission rod at linear and equidistant distribution.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] In the present invention, by providing a filtering mechanism and a biological treatment mechanism, the wastewater can automatically clean the filtered debris during the preliminary filtration process. At the same time, the wastewater takes an S-shaped path during biological treatment, so that the wastewater can always be in a flowing state, which will extend the residence time of the wastewater, thereby increasing the contact time between the wastewater and the biofilm, helping microorganisms to more fully degrade organic matter in the wastewater, improving the treatment efficiency, and effectively cleaning the generated biological debris in a rotating manner to maintain the permeability of the membrane, thereby improving the efficiency of wastewater treatment.

[0018] In the present invention, by providing an extension mechanism and an aeration mechanism, under the action of the rectangular plate and the arc plate, the retention time of ozone in the wastewater is increased. Since the arc plate gradually becomes larger with the movement direction of the ozone, the ozone can take an S-shaped path in the wastewater. At the same time, the ozone moves downward and then upward each time it passes through the moving arc plate, thereby allowing the ozone to fully mix and contact with the wastewater, effectively removing organic matter, color and microorganisms in the wastewater, and killing bacteria, viruses and other microorganisms in the wastewater, thereby ensuring water quality safety, improving the biodegradability of the wastewater, and creating favorable conditions for subsequent biological treatment.

[0019] In the present invention, by providing a spiral mechanism and an extraction mechanism, the odor can spirally rise under the action of the spiral ring. Under the rotation of the transmission rod, water or related alkaline solutions and acidic solutions are sprayed in a rotary manner so that the odor can be fully mixed with the related solutions and water, thereby improving the contact efficiency, accelerating the gas absorption and neutralization reaction, and evenly atomizing the liquid into fine water droplets, increasing the contact area between the liquid and the odor, thereby effectively promoting the absorption, dissolution and neutralization of harmful substances in the odor and improving the deodorization effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0021] Figure 2 It is a schematic diagram of the overall cross-sectional structure of the present invention;

[0022] Figure 3 This is a schematic diagram of the cross-sectional structure of the collecting frame and placement slot of the present invention;

[0023] Figure 4 Schematic diagram of the cross-sectional structure of the wastewater treatment component and the odor treatment component of the present invention;

[0024] Figure 5 It is a schematic diagram of the explosion structure of the present invention;

[0025] Figure 6 It is a schematic structural diagram of the extension mechanism of the present invention;

[0026] Figure 7 This is a schematic diagram of the explosion effect of the biological treatment mechanism of the present invention;

[0027] Figure 8 For the present invention Figure 7 Schematic diagram of the enlarged structure at A in the middle;

[0028] Figure 9 This is a schematic diagram of the explosion effect of the aeration mechanism of the present invention;

[0029] Figure 10 Schematic diagram of the cross-sectional structure of the exhaust gas treatment component of the present invention;

[0030] Figure 11 It is a schematic diagram of the cross-sectional structure of the nozzle of the present invention.

[0031] In the figure: 1. Shell 1; 2. Shell 2; 3. Support leg; 4. Control box; 5. Wastewater treatment component; 51. L-shaped partition; 52. Collection frame; 53. Filter mechanism; 531. Coarse-pore filter; 532. Fine-pore filter; 533. Dual-axis motor; 534. Reciprocating rod 1; 535. Scraper; 54. Push mechanism; 541. Spring telescopic rod 1; 542. Push plate 1; 543. Rubber strip 1; 55. Extension mechanism; 551. Rectangular plate; 552. Arc plate; 56. Biological treatment mechanism; 561. T-shaped partition; 562. Staggered plate; 563. Spring telescopic rod 2; 564. Push plate 2; 565. Water pump 1; 566. Connecting pipe; 567. Reciprocating rod 2; 568. One-way bearing 1; 569. Pulley assembly; 5610. Round hole slider; 5611. Rectangular Orifice plate; 5612, stop block; 5613, round rod; 5614, one-way bearing 2; 5617, brush roller; 5618, gear; 5619, rack; 5620, placement tank; 57, aeration mechanism; 571, connecting pipe 1; 572, air pump; 573, cross block; 574, return spring; 575, ball; 576, connecting pipe 2; 577, control valve; 58, rotary Moving rod; 59, solenoid valve tube 1; 510, solenoid valve tube 2; 6, odor treatment component; 61, exhaust pipe; 62, spiral mechanism; 621, transmission rod; 622, discharge pipe; 623, intake pipe; 624, spiral ring; 625, one-way bearing 3; 626, transmission mechanism; 63, extraction mechanism; 631, placement box; 632, water pump 2; 633, liquid inlet pipe; 634, nozzle. DETAILED DESCRIPTION

[0032] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.

[0033] Example 1, as Figure 1 and Figure 2 As shown, a printing and dyeing wastewater treatment and deodorization device includes a shell 1, a shell 2 2 is fixedly connected to the right end of the shell 1, support legs 3 are fixedly connected to the four corners of the lower end of the shell 1, a control box 4 is fixedly installed at the front end of the shell 1, a wastewater treatment component 5 is provided on the inner surface of the shell 1, and an odor treatment component 6 is provided on the inner surface of the shell 2.

[0034] During the implementation of this embodiment, wastewater is placed into the inner cavity of the outer shell 1 through the tube at the upper end of the outer shell 1. After entering the inner cavity, the wastewater will first undergo physical filtration under the action of gravity through the wastewater treatment component 5. After the physical treatment is completed, the control box 4 is operated to clean the debris filtered out by the physical filtration. Subsequently, ozone is injected into the wastewater so that the wastewater and ozone react to produce hydroxyl radicals, thereby removing toxic and harmful substances in the wastewater. The chemically treated wastewater is again subjected to biological treatment to complete the treatment of the printing and dyeing wastewater. At the same time, the odor in the wastewater enters the odor treatment component 6, and the odor is treated by the odor treatment component 6.

[0035] The control box 4 mentioned above is a mature control technology means and equipment in the prior art. In this solution, its controllable functions are utilized, and its internal structure, principle and connection method are not further elaborated.

[0036] Specifically, in order to achieve wastewater treatment, see Figure 3 、 Figure 4 、 Figure 5 、 Figure 6 、 Figure 7 、 Figure 8 and Figure 9 In this embodiment, an L-shaped partition 51 is fixedly connected to the inner surface of the shell 1, two collection frames 52 are movably installed on the left part of the inner surface of the shell 1, a solenoid valve tube 59 is fixedly installed on the lower part of the inner surface of the shell 1, a filtering mechanism 53 is provided on the inner surface of the shell 1 above the L-shaped partition 51, a pushing mechanism 54 is provided on the left part of the inner surface of the shell 1, an extension mechanism 55 is provided on the right end of the L-shaped partition 51 and the right part of the inner surface of the shell 1, a biological treatment mechanism 56 is provided on the inner surface of the shell 1 below the extension mechanism 55, an aeration mechanism 57 is provided on the left end of the shell 1, and a solenoid valve tube 2 510 is fixedly installed on the inner surface of the L-shaped partition 51.

[0037] For further information, see Figure 4 and Figure 5 In this embodiment, the filtering mechanism 53 includes a coarse-pore filter 531 and a fine-pore filter 532 fixedly connected to the inner surface of the shell 1. The fine-pore filter 532 is located directly below the coarse-pore filter 531. The left end of the shell 1 passes through and extends to the right end of the shell 1 and is rotatably connected to a reciprocating rod 1 534. The right end of the reciprocating rod 1 534 is fixedly connected to a dual-axis motor 533 fixedly connected to the right end of the shell 1. The outer surface of the reciprocating rod 1 534 is slidably connected to a scraper 535 slidably connected to the inner surface of the shell 1.

[0038] For further information, see Figure 4 and Figure 5In this embodiment, the pushing mechanism 54 includes two spring telescopic rods 541 fixedly connected to the left part of the inner surface of the shell 1, the right ends of the two spring telescopic rods 541 are fixedly connected to a push plate 542, and the right ends of the push plate 542 are fixedly connected to two rubber strips 543.

[0039] During the implementation process, after the printing and dyeing wastewater enters the shell 1, it will pass through the coarse-pore filter 531 and the fine-pore filter 532 in sequence under the action of gravity to filter the particles and debris in the wastewater. Since the coarse-pore filter 531 and the fine-pore filter 532 are V-shaped, the filtered debris accumulates in the middle of the upper end of the coarse-pore filter 531 and the fine-pore filter 532. Then, the left end output end of the dual-axis motor 533 is started to drive the reciprocating rod 1 534 to rotate through the coupling. Under the action of the sliding connection, the scraper 535 scrapes the debris in the middle of the upper end of the coarse-pore filter 531 and the fine-pore filter 532. When the scraper 535 moves to the left, the debris is removed. During the movement, it will contact the protrusion on the push plate 542, causing the scraper 535 to push the push plate 542 to move to the left. The spring telescopic rod 541 is in a compressed state, causing the rubber strip 543 to move away from the coarse-pore filter 531 and the fine-pore filter 532, thereby causing the filtered debris to fall into the collection frame 52 located at the upper part, which can effectively intercept suspended matter, organic matter and other impurities in the wastewater, thereby ensuring that the wastewater is initially purified. Cleaning the coarse-pore filter 531 and the fine-pore filter 532 can prevent the filter from being blocked due to the accumulation of debris, thereby ensuring the continuity and stability of wastewater treatment and reducing the pressure for subsequent chemical treatment and biological treatment.

[0040] For further information, see Figure 4 and Figure 6 In this embodiment, the extension mechanism 55 includes two rectangular plates 551 fixedly connected to the right end of the L-shaped partition 51 and the left part of the inner surface of the shell 1. The two rectangular plates 551 are distributed in a staggered manner, and the lower ends of the two rectangular plates 551 are linearly and equidistantly fixedly connected with a plurality of arc panels 552.

[0041] For further information, see Figure 4 and Figure 9 In this embodiment, the aeration mechanism 57 includes a connecting pipe 1 571 that extends through the left end of the shell 1 and is fixedly connected to the right end of the L-shaped partition 51. An air pump 572 is fixedly installed at the upper end of the connecting pipe 1 571. Cross blocks 573 are fixedly connected to the inner surface of the connecting pipe 1 571 at equal intervals. The right ends of several cross blocks 573 are fixedly connected to return springs 574. The right ends of several return springs 574 are fixedly connected to balls 575. The inner surface of the connecting pipe 1 571 passes through and extends to the rear portion of the inner surface of the shell 1 to be fixedly connected to a connecting pipe 2 576. A control valve 577 is fixedly installed at the intersection of the outer surfaces of the connecting pipe 1 571 and the outer surfaces of the connecting pipe 2 576.

[0042] During the implementation process, the wastewater after the preliminary filtration will fall into the space formed by the L-shaped partition 51 and the shell 1 under the action of gravity, and completely immerse the extension mechanism 55. At this time, the air pump 572 is started, and the ozone can be pumped into the connecting pipe 1 571 through the air pump 572. Under the action of the control valve 577, the ozone will push the ball 575 and put the return spring 574 in a stretched state. At the same time, one end of the connecting pipe 1 571 is opened, and the ozone is injected into the wastewater under the action of the arc surface of the ball 575. 2, the retention time of ozone in the wastewater is increased. Since the arc panel 552 gradually becomes larger with the movement direction of the ozone, the ozone can take an S-shaped path in the wastewater. At the same time, the ozone will move downward and then upward each time it passes through the moving arc panel 552, thereby allowing the ozone to fully mix and contact with the wastewater, effectively removing organic matter, color and microorganisms in the wastewater. At the same time, it can kill bacteria, viruses and other microorganisms in the wastewater, ensure water quality safety, improve the biodegradability of the wastewater, and create favorable conditions for subsequent biological treatment.

[0043] The ozone mentioned above is a strong oxidant that can quickly decompose organic matter in wastewater and convert it into harmless or low-toxic small molecular substances.

[0044] For further information, see Figure 3 、 Figure 4 、 Figure 7 and Figure 8In this embodiment, the biological treatment mechanism 56 includes a T-shaped partition 561 fixedly connected to the inner surface of the shell 1, and a plurality of staggered plates 562 are linearly and equidistantly distributed and fixedly connected to the upper end of the T-shaped partition 561. Two spring telescopic rods 563 are fixedly connected to the left side of the inner surface of the shell 1, and the right ends of the two spring telescopic rods 563 are fixedly connected to the push plate 2 564. The left end of the T-shaped partition 561 passes through and extends to the upper end of the T-shaped partition 561 and is fixedly connected to a connecting pipe 566. The lower end of the connecting pipe 566 is fixedly installed with a water pump 1 565. The left end of the shell 1 passes through and extends to the right end of the shell 1 and is rotatably connected to a reciprocating rod 2 567. The right end output end of the dual-axis motor 533 is fixedly connected to a rotating rod 58 through a coupling. The outer surface of the rotating rod 58 is fixedly connected to a one-way bearing 1 568. The outer surface of the one-way bearing 1 568 and the reciprocating rod 2 are fixedly connected. The outer surfaces of 567 are fixedly connected to a pulley set 569, the outer surface of the reciprocating rod 2 567 is slidably connected to a round hole slider 5610, the upper end of the round hole slider 5610 is fixedly connected to a limit block 5612 slidably connected to the inner surface of the L-shaped partition 51, the left end of the round hole slider 5610 is fixedly connected to a rectangular hole plate 5611, the inner surface of the round hole slider 5610 is rotatably connected to a round rod 5613, and a number of brush rollers 5617 are fixedly connected to the outer surface of the round rod 5613 at equal distances. The outer surface of the round rod 5613 is symmetrically fixedly connected to a one-way bearing 2 5614, and the outer surfaces of the two one-way bearings 5614 are both fixedly connected to a gear 5618. The inner surface of the shell 1 is symmetrically provided with placement grooves 5620, and the upper part of the inner surfaces of the two placement grooves 5620 are fixedly connected to a rack 5619 meshing with the gear 5618.

[0045] During the implementation process, the sewage after chemical treatment enters the space formed by the T-shaped partition 561 and the shell 1 through the electromagnetic valve pipe 2 510, and then passes through the water pump 1 565 to pump the sewage through the connecting pipe 566 into the space between the several staggered plates 562, so that the wastewater can follow a T-shaped path and return to the space formed by the T-shaped partition 561 and the shell 1 through the circular hole of the T-shaped partition 561. Since the outer surface of the staggered plate 562 is rough, the microorganisms in the wastewater can attach to the outer surface of the staggered plate 562 to form a biofilm. The rough outer surface of the staggered plate 562 can increase the attachment area of ​​the microorganisms, and the rough surface structure provides more attachment. This helps microorganisms form thicker biofilms on the plate surface, improving the biological treatment effect. Microorganisms in the biofilm degrade organic matter into inorganic matter and energy through metabolism. The staggered plates 562 keep the wastewater in a constant flow state, extending the wastewater's residence time, thereby increasing the contact time between the wastewater and the biofilm. This helps microorganisms more fully degrade organic matter in the wastewater, improving treatment efficiency. Increasing the mass transfer efficiency between the wastewater and the biofilm allows the organic matter in the wastewater to be more evenly distributed on the biofilm surface, improving the degradation efficiency of microorganisms. When the wastewater flows in the S-shaped path, a certain stirring effect is produced. This stirring helps to renew the biofilm surface and evenly distribute the microorganisms, preventing the biofilm from becoming too thick or clogged, and maintaining the activity of the biofilm.

[0046] Secondly, air can be drawn into the wastewater through the air pump 572 through the connecting pipe 2 576 to increase the oxygen content of the wastewater and improve the activity of microorganisms. The treated wastewater can be discharged from the housing 1 through the solenoid valve pipe 1 59.

[0047] In addition, after the wastewater treatment is completed, the right end output end of the dual-axis motor 533 can be started to drive the rotating rod 58 to rotate in the forward direction through the coupling, and the reciprocating rod 2 567 can be rotated under the cooperation of the one-way bearing 1 568 and the pulley group 569. Under the cooperation of the sliding connection and the limit block 5612, the circular hole slider 5610 moves to the left, thereby driving the round rod 5613 to move. Since the gear 5618 and the rack 5619 are engaged and connected, the round rod 5613 drives the brush roller 5617 to rotate, so that the brush roller 5617 cleans the debris attached to the outer surface of the staggered plate 562 in a rotating manner during the movement to the left, and then the rectangular hole plate 5611 scrapes the debris. When the circular hole slider 5610 moves to the left, the convex part at the right end of the circular hole slider 5610 The block will push the push plate 2 564 to move, so that the spring telescopic rod 2 563 is in a compressed state. At this time, the rectangular hole plate 5611 pushes the cleaned debris to fall into the collection frame 52 at the bottom. In the process of the brush roller 5617 moving to the right, under the action of the one-way bearing 2 5614, the brush roller 5617 will not rotate, so that the debris can be cleaned in time, and the pollutants and microorganisms attached to the membrane surface can be effectively removed. The physical cleaning method can avoid the accumulation of pollutants on the membrane surface and maintain the permeability of the membrane, thereby improving the efficiency of wastewater treatment. Rotational cleaning can remove aging or dead microorganisms on the biofilm and prevent them from having a negative impact on wastewater treatment. The cleaned biofilm has stronger adsorption and degradation capabilities, and can more effectively remove organic matter and other pollutants in the wastewater, thereby improving the wastewater treatment effect.

[0048] The outer surface of the staggered plate 562 is rough.

[0049] The reciprocating rod 1 534, the scraper 535, the reciprocating rod 2 567 and the round hole slider 5610 constitute a mature ball screw mechanism in the prior art.

[0050] The pulley assembly 569 is composed of two pulleys and a belt.

[0051] The dual-axis motor 533 mentioned above is a mature driving technology device in the existing technology and a mature driving technology means in the existing technology. This solution uses it to rotate independently on both sides, and the number of forward and reverse rotations on both sides can be adjusted and controlled separately, and it can stop in time after rotating to the set number of circles.

[0052] The solenoid valve tube 1 59, solenoid valve tube 2 510 and control valve 577 mentioned above are all existing mature control technology means. In this solution, they are used to control the flow direction of liquid and gas, and their internal structure, connection method and principle are no longer explained.

[0053] Embodiment 2: Based on the embodiment 1, this embodiment adds an odor treatment component 6 for treating the odor in the wastewater treatment process, thereby achieving the purpose of treating the odor in the wastewater treatment process.

[0054] Specifically, in order to treat the odor in the wastewater treatment process, refer to Figure 8 、 Figure 4 、 Figure 10 and Figure 11 In this embodiment, the odor treatment component 6 includes an exhaust pipe 61 fixedly connected to the upper inner surface of the shell 2, a spiral mechanism 62 is provided on the inner surface of the shell 2, and an extraction mechanism 63 is provided at the front end of the shell 1.

[0055] For further information, see Figure 4 and Figure 10 In this embodiment, the spiral mechanism 62 includes a transmission rod 621 that passes through the upper end of the outer shell 2 and extends to the inner surface of the outer shell 2 for rotational connection. The inner surface of the outer shell 2 is fixedly connected to a spiral ring 624 that is rotationally connected to the outer surface of the transmission rod 621. A discharge pipe 622 is fixedly connected to the lower part of the inner surface of the outer shell 2 and extends to the lower end of the outer shell 2. An air intake pipe 623 is fixedly connected to the left part of the inner surface of the outer shell 1 and extends to the lower part of the inner surface of the outer shell 2. The outer surface of the rotating rod 58 is fixedly connected to a one-way bearing 3 625. The outer surface of the one-way bearing 3 625 and the outer surface of the transmission rod 621 are jointly fixedly connected to a transmission mechanism 626.

[0056] For further information, see Figure 4 、 Figure 10 and Figure 11 In this embodiment, the extraction mechanism 63 includes a placement box 631 fixedly connected to the front end of the shell 1. The upper end of the inner surface of the placement box 631 penetrates and extends to the inner surface of the transmission rod 621, and is fixedly connected to a liquid inlet pipe 633 rotatably connected to the transmission rod 621. The lower end of the liquid inlet pipe 633 is fixedly installed with a water pump 2 632. A plurality of nozzles 634 are fixedly connected to the inner surface of the transmission rod 621 at equal distances and in a linear manner.

[0057] During implementation, the odor generated during wastewater, chemical and biological treatment processes will enter the lower part of the inner cavity of the shell 2 through the air inlet pipe 623. Due to the upward movement of the gas, the spiral ring 624 allows the odor to rise in a spiral manner. During the rising process, the dual-axis motor 533 drives the rotating rod 58 to rotate in the opposite direction, and the one-way bearing 3 625 and the transmission mechanism 626 drive the transmission rod 621 to rotate. At the same time, the water pump 2 632 is started to extract water or related alkaline solutions and acidic solutions in the water pump 2 632, and enter the inner cavity of the transmission rod 621 through the liquid inlet pipe 633, and then sprayed out through the nozzle 634. The odor can be fully mixed with the related solutions and water in a spiral spraying manner, thereby improving the contact efficiency, accelerating the gas absorption and neutralization reaction, and evenly atomizing the liquid into fine water droplets, increasing the contact area between the liquid and the odor, thereby effectively promoting the absorption, dissolution and neutralization of harmful substances in the odor, and improving the deodorization effect.

[0058] The one-way bearing 1 568, one-way bearing 2 5614 and one-way bearing 3 625 mentioned above are mature one-way rotating parts in the prior art. This solution utilizes their function of being able to rotate freely in one direction and being locked in the other direction. In addition, in this solution, the locking directions of the one-way bearing 1 568 and the one-way bearing 3 625 are opposite, and their structure and principle will not be elaborated on.

[0059] The transmission mechanism 626 mentioned above is composed of two bevel gears in the prior art.

[0060] The air pump 572, water pump 1 565 and water pump 2 632 mentioned above are all mature technical means and equipment in the existing technology, and their internal structures, connection methods and principles will not be elaborated in this solution.

[0061] Working process: When in use, the wastewater is subjected to preliminary physical filtration by the cooperation of the filtering mechanism 53 and the pushing mechanism 54, and the large particles of debris in the wastewater are effectively removed. Then, the wastewater is chemically treated by the cooperation of the extension mechanism 55 and the aeration mechanism 57, and then the wastewater is biologically treated by the biological treatment mechanism 56. After the treatment, the biofilm can be cleaned in time. The odor in the wastewater enters the inner cavity of the outer shell 2, and the odor is treated by the cooperation of the spiral mechanism 62 and the extraction mechanism 63.

[0062] The basic principles, main features, and advantages of the present invention are shown and described above. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and modifications may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and modifications are intended to fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.

Claims

1. A printing and dyeing wastewater treatment and deodorization device, comprising a housing (1), characterized in that: The right end of the housing 1 (1) is fixedly connected to the housing 2 (2), the four corners of the lower end of the housing 1 (1) are fixedly connected to support legs (3), the front end of the housing 1 (1) is fixedly installed with a control box (4), the inner surface of the housing 1 (1) is provided with a wastewater treatment component (5), and the inner surface of the housing 2 (2) is provided with an odor treatment component (6); An L-shaped partition (51) is fixedly connected to the inner surface of the shell one (1), and an extension mechanism (55) is provided on the right end of the L-shaped partition (51) and the right part of the inner surface of the shell one (1); The left end of the housing 1 (1) passes through and extends to the right end of the housing 1 (1) and is rotatably connected to a reciprocating rod 1 (534); the right end of the reciprocating rod 1 (534) is fixedly connected to a dual-axis motor (533) fixedly connected to the right end of the housing 1 (1); The extension mechanism (55) comprises two rectangular plates (551) fixedly connected to the right end of the L-shaped partition (51) and the left portion of the inner surface of the housing (1), the two rectangular plates (551) being arranged in a staggered manner, and the lower ends of the two rectangular plates (551) are linearly and equidistantly fixedly connected to a plurality of arc panels (552); The left end of the housing 1 (1) passes through and extends to the right end of the housing 1 (1) and is rotatably connected to the reciprocating rod 2 (567). The right end output end of the dual-axis motor (533) is fixedly connected to the rotating rod (58) through a coupling. The outer surface of the rotating rod (58) is fixedly connected to the one-way bearing 1 (568). The outer surface of the one-way bearing 1 (568) and the outer surface of the reciprocating rod 2 (567) are fixedly connected to a pulley group (569). The outer surface of the reciprocating rod 2 (567) is slidably connected to a circular hole slider (5610). The upper end of the circular hole slider (5610) is fixedly connected to a limit block (5612) slidably connected to the inner surface of the L-shaped partition (51). The circular hole slider ( 5610) is fixedly connected to a rectangular hole plate (5611) on the left end, the inner surface of the circular hole slider (5610) is rotatably connected to a round rod (5613), the outer surface of the round rod (5613) is fixedly connected to a plurality of brush rollers (5617) at equal intervals, the outer surface of the round rod (5613) is fixedly connected to a one-way bearing 2 (5614) symmetrically in front and back, the outer surfaces of the two one-way bearings 2 (5614) are fixedly connected to a gear (5618), the inner surface of the housing 1 (1) is symmetrically provided with a placement groove (5620), the upper parts of the inner surfaces of the two placement grooves (5620) are fixedly connected to a rack (5619) meshing with the gear (5618); The inner surface of the second shell (2) is provided with a spiral mechanism (62); The spiral mechanism (62) includes a transmission rod (621) that passes through the upper end of the second shell (2) and extends to the inner surface of the second shell (2) for rotational connection, a spiral ring (624) that is fixedly connected to the outer surface of the transmission rod (621) on the inner surface of the second shell (2), a liquid discharge pipe (622) that passes through and extends to the lower end of the second shell (2) and is fixedly connected to the lower portion of the inner surface of the second shell (2), an air intake pipe (623) that passes through and extends to the lower portion of the inner surface of the first shell (1) for rotational connection, the outer surface of the rotating rod (58) is fixedly connected to the third one-way bearing (625), and the outer surface of the third one-way bearing (625) and the outer surface of the transmission rod (621) are fixedly connected to the transmission mechanism (626).

2. The printing and dyeing wastewater treatment and deodorization device according to claim 1, characterized in that: Two collecting frames (52) are movably mounted on the left portion of the inner surface of the shell one (1), a solenoid valve tube one (59) is fixedly mounted on the lower portion of the inner surface of the shell one (1), a filtering mechanism (53) is arranged on the inner surface of the shell one (1) above the L-shaped partition (51), a pushing mechanism (54) is arranged on the left portion of the inner surface of the shell one (1), a biological treatment mechanism (56) is arranged on the inner surface of the shell one (1) below the extension mechanism (55), an aeration mechanism (57) is arranged on the left end of the shell one (1), and a solenoid valve tube two (510) is fixedly mounted on the inner surface of the L-shaped partition (51).

3. The printing and dyeing wastewater treatment and deodorization device according to claim 2, characterized in that: The filtering mechanism (53) comprises a coarse-pore filter (531) and a fine-pore filter (532) fixedly connected to the inner surface of the housing (1), the fine-pore filter (532) being located directly below the coarse-pore filter (531), and a scraper (535) slidably connected to the inner surface of the housing (1) on the outer surface of the reciprocating rod (534).

4. The printing and dyeing wastewater treatment and deodorization device according to claim 2, characterized in that: The pushing mechanism (54) comprises two spring telescopic rods (541) fixedly connected to the left portion of the inner surface of the housing (1), the right ends of the two spring telescopic rods (541) being fixedly connected to a push plate (542), and the right end of the push plate (542) being fixedly connected to two rubber strips (543).

5. The printing and dyeing wastewater treatment and deodorization device according to claim 2, characterized in that: The biological treatment mechanism (56) includes a T-shaped partition (561) fixedly connected to the inner surface of the shell (1), and a plurality of staggered plates (562) are fixedly connected to the upper end of the T-shaped partition (561) at linear and equidistant distribution. Two spring telescopic rods (563) are fixedly connected to the left side of the inner surface of the shell (1), and the right ends of the two spring telescopic rods (563) are fixedly connected to a push plate (564). The left end of the T-shaped partition (561) passes through and extends to the upper end of the T-shaped partition (561) and is fixedly connected to a connecting pipe (566), and the lower end of the connecting pipe (566) is fixedly installed with a water pump (565).

6. The printing and dyeing wastewater treatment and deodorization device according to claim 2, characterized in that: The aeration mechanism (57) comprises a connecting pipe (571) that passes through the left end of the shell (1) and extends to the right end of the L-shaped partition (51) and is fixedly connected. An air pump (572) is fixedly installed on the upper end of the connecting pipe (571). Cross blocks (573) are fixedly connected to the inner surface of the connecting pipe (571) at equal intervals. The right ends of several cross blocks (573) are fixedly connected to return springs (574). The right ends of several return springs (574) are fixedly connected to balls (575). The inner surface of the connecting pipe (571) passes through and extends to the rear of the inner surface of the shell (1) and is fixedly connected to the connecting pipe (576). A control valve (577) is fixedly installed at the intersection of the outer surface of the connecting pipe (571) and the outer surface of the connecting pipe (576).

7. The printing and dyeing wastewater treatment and deodorization device according to claim 1, characterized in that: The odor treatment component (6) comprises an exhaust pipe (61) fixedly connected to the upper inner surface of the second shell (2), and an extraction mechanism (63) is provided at the front end of the first shell (1).

8. The printing and dyeing wastewater treatment and deodorization device according to claim 7, characterized in that: The extraction mechanism (63) comprises a placement box (631) fixedly connected to the front end of the housing (1), the upper end of the inner surface of the placement box (631) penetrates and extends to the inner surface of the transmission rod (621), and is fixedly connected to a liquid inlet pipe (633) rotatably connected to the transmission rod (621), the lower end of the liquid inlet pipe (633) is fixedly installed with a water pump (632), and a plurality of spray heads (634) are fixedly connected to the inner surface of the transmission rod (621) at linear and equidistant distribution.

Citation Information

Patent Citations

  • A device for treating and deodorizing dyeing and printing wastewater

    CN114349210B

  • Environment-friendly wastewater and waste gas treatment equipment

    CN116920615A

  • Nitrogen making machine with dust filtering function

    CN118718642A

  • Self-generating dynamic membrane bioreactor

    CN213141553U

  • Textile printing and dyeing wastewater purification all-in-one machine

    CN214060245U