Biological filter deodorization device for textile printing and dyeing wastewater treatment

Abstract

The utility model discloses a biological filter deodorization device for textile printing and dyeing wastewater treatment, which relates to the technical field of wastewater treatment and comprises a humidifying device, a water inlet pipe and an air inlet pipe are arranged at the upper end and the lower end of the side wall of the humidifying device, an air guide pipe is arranged at the top of the humidifying device, and the other end of the air guide pipe is communicated with a spray pipe at the lower end in a frame body; the side wall of the frame body is in bolted connection with a servo motor, an output shaft of the servo motor drives a screw rod to be rotationally connected with the inner side wall of the frame body, and the conveying pipe can move left and right and also can move back and forth in a reciprocating manner, so that a spray head at the bottom of the conveying pipe can uniformly spray a nutrient solution onto a biological rope in a filler box; the utilization rate of the nutrient solution and the activity of microorganisms are improved, and the microorganisms can better grow and breed on the biological rope by uniformly spraying the nutrient solution, so that the adsorption, absorption and degradation capabilities of the microorganisms on malodorous substances in the waste gas are enhanced.

Description

Technical Field

[0001] This utility model relates to the field of wastewater treatment technology, specifically a biological filter deodorization device for treating textile dyeing and printing wastewater. Background Technology

[0002] Patent CN221093922U discloses a rapid assembly biological filter deodorization device for sewage treatment, including a humidification device, a reaction chamber, and a baffle. The humidification device is characterized by having an inlet pipe fixedly connected inside and an air inlet pipe fixedly connected inside. The reaction chamber is located on one side of the humidification device, and a connecting pipe is provided between the reaction chamber and the humidification device. A demister is fixedly installed on the top of the reaction chamber.

[0003] In existing technologies, microorganisms in bio-ropes adsorb, absorb, and degrade odorous substances in waste gas, converting them into non-toxic simple inorganic substances such as CO2, H2O, and inorganic acids. However, when adding nutrient solution to the bio-rope, the position of the addition tube is fixed, which prevents the nutrient solution delivered by the addition tube from being fully delivered to the bio-rope. Utility Model Content

[0004] Therefore, in order to overcome the above-mentioned shortcomings, this utility model provides a biological filter deodorization device for textile printing and dyeing wastewater treatment.

[0005] This invention is implemented as follows: a biological filter deodorization device for treating textile dyeing wastewater is constructed. The device includes a humidification unit with a water inlet pipe and an air inlet pipe at the upper and lower ends of its side wall. An air guide pipe is located at the top of the humidification unit, and the other end of the air guide pipe is connected to a spray pipe at the lower end of the frame. A servo motor is bolted to the side wall of the frame. The output shaft of the servo motor drives a screw to rotate and connect with the inner side wall of the frame. The side wall of the screw is threaded to a slider. The slider is slidably connected to the side wall of the frame. The bottom of the slider is rotatably connected to a gear. The gear drives a cam to rotate and connect with the top of the slider. The gear meshes with a rack, and the rack is fixedly connected to the inner side wall of the frame. A push rod is slidably connected to the inner side wall of the top of the slider. One end of the push rod is fixedly connected to a spring, and the other end of the spring away from the cam is fixedly connected to the top of the slider. The bottom of the push rod is fixedly connected to a conveying pipe.

[0006] Preferably, a telescopic pipe is fixedly connected to the side wall of the frame, and the other end of the telescopic pipe is connected to the conveying pipe, which is located at the upper end of the stuffing box.

[0007] Preferably, a valve is provided at the lower end of the side wall of the frame.

[0008] Preferably, a filter plate is fixedly connected to the bottom of the frame, a spray pipe is set at the top of the filter plate, and an exhaust pipe is provided at the top of the frame.

[0009] Preferably, a packing box is fixedly connected to the inner side wall of the frame, and multiple layers of biological ropes are provided inside the packing box.

[0010] Preferably, a suction pipe is fixedly connected to the bottom of the frame, a filter screen is fixedly connected to the outer surface of the suction pipe, the suction pipe is fixedly connected to the water inlet of the water pump, the water outlet of the water pump is fixedly connected to the delivery pipe, the other end of the delivery pipe is fixedly connected to the spray pipe, and the spray pipe is located at the upper end of the inner side wall of the frame.

[0011] Preferably, the water pump is used to draw nutrient solution from the lower part of the frame and transport it upwards through the delivery pipe and spray pipe to the filling box for spraying.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] While the delivery pipe moves left and right, it can also move back and forth, allowing the nozzles at the bottom of the delivery pipe to evenly spray the nutrient solution onto the bio-rope inside the packing box. This improves the utilization rate of the nutrient solution and the activity of microorganisms. Evenly spraying the nutrient solution helps microorganisms grow and reproduce better on the bio-rope, thereby enhancing the microorganisms' ability to adsorb, absorb, and degrade malodorous substances in the exhaust gas. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the internal structure of the frame of this utility model;

[0016] Figure 3 This is a schematic diagram of the connection structure between the cam and the gear in this utility model;

[0017] Figure 4 This is a schematic diagram of the cam structure of this utility model;

[0018] Figure 5 This is a schematic diagram of the structure of this utility model.

[0019] The components include: humidifier-1, water inlet pipe-2, air inlet pipe-3, air guide pipe-4, frame-5, exhaust pipe-6, valve-7, filter plate-8, spray pipe-9, packing box-10, servo motor-11, screw-12, slider-13, gear-14, rack-15, cam-16, spring-17, push rod-18, delivery pipe-19, telescopic pipe-20, suction pipe-21, filter screen-22, water pump-23, delivery pipe-24, and spray pipe-25. Detailed Implementation

[0020] The following will be combined with the appendix Figures 1-5This utility model will be described in detail, and the technical solutions in the embodiments of this utility model will be clearly explained. The described embodiments are obviously only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0021] It should be noted that when a component is described as "fixed to" another component, it can be directly on the other component or may have an intervening component. When a component is considered to be "connected to" another component, it can be directly connected to the other component or may have an intervening component. When a component is considered to be "set on" another component, it can be directly set on the other component or may have an intervening component. The terms "vertical," "horizontal," "left," "right," and similar expressions used herein are for illustrative purposes only.

[0022] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0023] Please see Figures 1 to 5 This utility model discloses a biological filter deodorization device for treating textile dyeing and printing wastewater, comprising a humidification device 1, with a water inlet pipe 2 and an air inlet pipe 3 at the upper and lower ends of the side wall of the humidification device 1. The air inlet pipe 3 is used to receive air from the biological filter area of ​​the textile dyeing and printing wastewater treatment. An air guide pipe 4 is provided at the top of the humidification device 1, and the other end of the air guide pipe 4 is connected to a spray pipe 9 at the lower end of the frame 5. A valve 7 is provided at the lower end of the side wall of the frame 5. Opening the valve 7 discharges the waste liquid at the bottom of the frame 5. A filter plate 8 is fixedly connected to the bottom of the frame 5, and the spray pipe 9 is located on the upper end of the filter plate 8. An exhaust pipe 6 is provided at the top of the frame 5. First, water is supplied to the humidification device 1 through the water inlet pipe 2. During the textile printing and dyeing process, a large amount of wastewater is generated. When this wastewater is treated by the biological filter, it will produce exhaust gas containing malodorous substances. Then, the exhaust gas enters the humidification device 1 through the air inlet pipe 3 for humidification. After humidification, the exhaust gas enters the frame 5 through the air guide pipe 4 and then passes upward through the packing box 10. The microorganisms of the biological rope adsorb, absorb and degrade the malodorous substances in the exhaust gas, converting the malodorous substances into non-toxic CO2, H2O, inorganic acids and other simple inorganic substances, removing the odor. Then, it is discharged to the outside through the exhaust pipe 6.

[0024] Specifically, a suction pipe 21 is fixedly connected to the bottom of the frame 1, and a filter screen 22 is fixedly connected to the outer surface of the suction pipe 21. The suction pipe 21 is fixedly connected to the inlet end of the water pump 23, and the outlet end of the water pump 23 is fixedly connected to the delivery pipe 24. The other end of the delivery pipe 24 is fixedly connected to the spray pipe 25, which is located on the upper part of the inner wall of the frame. After the nutrient solution is added, it falls downwards to the bottom area of ​​the frame 1 and accumulates. It is then pumped upwards by the water pump 23 and transported to the delivery pipe 24. Then, it is transported to the spray pipe 25 through the delivery pipe 24, so that the spray pipe 25 can transport the nutrient solution to the filling box 10 for spraying.

[0025] Specifically, a packing box 10 is fixedly connected to the inner side wall of the frame 5. The top and bottom of the frame 5 are hollowed out to facilitate the transport of waste from the bottom of the packing box 10 to the upper area. The packing box 10 is equipped with multiple layers of biological ropes.

[0026] Specifically, a servo motor 11 is bolted to the side wall of the frame 5. The output shaft of the servo motor 11 drives the screw 12 to rotate and connect with the inner side wall of the frame 5. The side wall of the screw 12 is internally threaded to the slider 13. The slider 13 is slidably connected to the side wall of the frame 5. The bottom of the slider 13 is rotatably connected to the gear 14. The gear 14 drives the cam 16 to rotate and connect with the top of the slider 13. The gear 14 meshes with the rack 15. The rack 15 is fixedly connected to the inner side wall of the frame 5. When nutrient solution needs to be added, the nutrient solution is delivered to the telescopic tube 20. Then, the telescopic tube 20 delivers the nutrient solution to the bottom of the delivery tube 19. The nozzle at the bottom of the delivery tube 19 delivers the nutrient solution to the biological rope in the packing box 10 in the lower area.

[0027] Specifically, a push rod 18 is slidably connected to the inner side wall of the top of the slider 13. One end of the push rod 18 is fixedly connected to the spring 17, and the other end of the spring 17 is fixedly connected to the top of the slider 13. The bottom of the push rod 18 is fixedly connected to the conveying pipe 19. A telescopic pipe 20 is fixedly connected to the side wall of the frame 5. The other end of the telescopic pipe 20 is connected to the conveying pipe 19. The conveying pipe 19 is located at the upper end of the filling box 10. Multiple sets of nozzles are provided at the bottom of the conveying pipe 19. The telescopic pipe 20 extends and retracts as the conveying pipe 19 moves left and right. The telescopic pipe 20 is made of flexible material. The other end of the telescopic pipe 20 is located in the outer side wall area of ​​the frame 5.

[0028] Specifically, the servo motor 11 is turned on, and the servo motor 11 applies power to drive the screw 12 to rotate. The screw 12 drives the conveying pipe 19 to move left and right through the slider 13. While the slider 13 is moving, it also drives the gear 14 to mesh with the rack 15. The gear 14 drives the cam 16 to rotate. The cam 16 applies a thrust to drive the push rod 18 to move. The push rod 18 moves back and forth with the assistance of the spring 17, so that the push rod 18 drives the conveying pipe 19 to move back and forth.

[0029] The above describes the basic principles, main features, and advantages of this utility model. All standard parts used in this utility model can be purchased from the market, and irregularly shaped parts can be customized according to the description and drawings. The specific connection methods for each part all adopt conventional methods such as bolts, rivets, and welding, which are mature technologies in the prior art. The machinery, parts, and equipment all adopt conventional models in the prior art, and the circuit connections adopt conventional connection methods in the prior art, which will not be detailed here.

[0030] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A biological filter deodorization device for treating textile printing and dyeing wastewater, comprising a humidification device, wherein a water inlet pipe and an air inlet pipe are provided at the upper and lower ends of the side wall of the humidification device; The top of the humidifier is equipped with an air guide pipe, and the other end of the air guide pipe is connected to the spray pipe at the lower end of the frame. Its features are: The frame sidewalls are bolted with servo motors; The output shaft of the servo motor drives the screw to rotate and connect with the inner wall of the frame. The screw sidewall is threadedly connected to the slider, and the slider is slidably connected to the frame sidewall. The bottom of the slider is rotatably connected to the gear. The gear drives the cam to rotate and connect with the top of the slider. The gear meshes with the rack, and the rack is fixedly connected to the inner wall of the frame; A push rod is slidably connected to the inner side wall of the top of the slider, and one end of the push rod is fixedly connected to a spring. The other end of the spring, away from the cam, is fixedly connected to the top of the slider; The bottom of the push rod is fixedly connected to the delivery pipe.

2. The biological filter deodorization device for textile dyeing and printing wastewater treatment according to claim 1, characterized in that: The side wall of the frame is fixedly connected to a telescopic pipe, and the other end of the telescopic pipe is connected to a conveying pipe, which is located at the upper end of the stuffing box.

3. The biological filter deodorization device for textile dyeing and printing wastewater treatment according to claim 2, characterized in that: A valve is installed at the lower end of the side wall of the frame.

4. The biological filter deodorization device for textile dyeing and printing wastewater treatment according to claim 3, characterized in that: A filter plate is fixedly connected to the bottom of the frame, the spray pipe is set at the top of the filter plate, and an exhaust pipe is provided at the top of the frame.

5. The biological filter deodorization device for textile dyeing and printing wastewater treatment according to claim 4, characterized in that: A packing box is fixedly connected to the inner side wall of the frame, and multiple layers of biological ropes are installed inside the packing box.

6. The biological filter deodorization device for textile dyeing and printing wastewater treatment according to claim 5, characterized in that: A suction tube is fixedly connected to the bottom of the frame, and a filter screen is fixedly connected to the outer surface of the suction tube. The suction pipe is fixedly connected to the inlet end of the water pump, and the outlet end of the water pump is fixedly connected to the delivery pipe. The other end of the delivery pipe is fixedly connected to the spray pipe, which is located on the upper part of the inner wall of the frame.

7. The biological filter deodorization device for textile dyeing and printing wastewater treatment according to claim 6, characterized in that: The water pump is used to draw nutrient solution from the bottom of the frame and transport it upwards. The nutrient solution is then transported to the filling box for spraying through the delivery pipe and spray pipe.

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