Air floatation device in air floatation filtering system
By designing a motor-driven screw and screw structure in the air-floating filtration system, combining a scull and a single-slurry mixer, the full stirring and automatic collection of dirt is achieved, solving the problems of chain wear and lack of automatic collection of traditional devices, and improving the processing efficiency and equipment life.
Patent Information
- Application Number
- CN202421057649.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-15
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2034-05-15
AI Technical Summary
The chain of the airfloating device in the traditional airfloating filtration system is prone to wear, and the lack of agitating device causes insufficient contact between the sinking dirt and the bubbles, and the scraped dirt needs to be collected manually, which increases the amount of labor.
An airfloating device in an airfloating filtration system was designed, using a motor-driven screw rod and screw structure instead of the chain, and a double slurry mixer was added to fully stir the dirt, and the automatic extrusion and collection of dirt was achieved through the motor driving the extrusion plate and slide plate structure.
It extends the service life of the device, improves the contact efficiency between sinking dirt and bubbles, realizes automatic collection and treatment of dirt, and reduces the amount of manual labor.
Smart Images
Figure CN222795232U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of wastewater treatment, in particular to an air flotation device in an air flotation filtering system. Background Art
[0002] In the flotation filtration system, the flotation device is one of the key components used to separate suspended matter in the water, such as solid particles, grease, etc. It mainly includes some main structural water inlet and drainage systems: the water inlet system is used to introduce the sewage to be treated into the flotation tank, and the drainage system is used to discharge the treated water. These systems usually include water inlet pipes, drainage pipes and flow control devices to ensure the normal operation of the treatment system, as well as gas supply systems and other systems;
[0003] The flotation device in the existing flotation filtration system generally has a drainage system and a sewage system. These two systems can well control the flow of practical water in and the outflow of treated water; secondly, the scraper driven by the chain can well scrape out the dirt floating on the water;
[0004] However, the chain-type flotation device in the traditional flotation filtration system is too easy to wear out. The chain will be elongated after long-term use, affecting the scraping work. In addition, the traditional device has no stirring device, which causes the bubbles to be unable to adhere to the dirt at the bottom. Secondly, the further collection and processing of the scraped dirt requires manual processing, which increases the workload. Therefore, a flotation device in the flotation filtration system is proposed to solve the above problems. Utility Model Content
[0005] In order to make up for the above shortcomings, the utility model provides an air flotation device in an air flotation filtration system, aiming to improve the problems in the prior art that the chain is easy to wear, there is insufficient stirring, resulting in the dirt that sinks to the bottom not being able to contact and adhere to the bubbles well, and the scraped dirt cannot be automatically collected well.
[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a flotation device in an air flotation filtration system, comprising a trough body, a water outlet is opened at the upper middle part of the front end of the trough body, a scraping mechanism is arranged at the front middle part of the trough body, a motor pad is fixedly connected to the upper middle part of the right side of the trough body, one end of the motor pad is fixedly connected to a motor 1, the output end of the motor 1 is fixedly connected to a screw rod 1, a screw block is threadedly connected to the screw rod 1, a fixing plate 1 is fixedly connected to one side of the middle part of both sides of the trough body, a bracket 1 is fixedly connected to the upper end of the fixing plate 1, a double-propeller mixer is fixedly connected to the upper part of the bracket 1, a fixing plate 2 is fixedly connected to one end of both sides of the trough body, and a single-propeller mixer is fixedly connected to the upper end of the fixing plate 2.
[0007] The tank body provides space for the liquid. The water outlet ensures that the treated water can be discharged for further treatment. The scraping mechanism ensures that the scraped dirt is removed from the device for the next step of treatment. The motor pad can ensure that the motor one can be firmly fixed on the tank body. Motor one can provide power for screw one. The screw block can move back and forth due to the rotation of screw one. Fixed plate one can ensure that bracket one can be fixed on the tank body, and fixed plate two can ensure that bracket two can be fixed on the tank body. The double-paddle mixer can ensure that the dirt at the bottom is stirred up and can be combined with bubbles. The single-paddle stirring mechanism can ensure that the precipitated drugs can react and combine more fully with water;
[0008] As a further description of the above technical solution: a ventilation pipe is fixedly connected to the bracket, a roller is slidably connected to the upper end of one side of the screw block, a scraper is fixedly connected to the lower end of the roller, and a sewage inlet is fixedly connected to the upper middle part of the rear end of the trough body.
[0009] The vent pipe provides the required gas, the roller rod can rotate, and the scraper can scrape. The roller rod ensures that the scraper can scrape the dirt floating on the water surface at multiple angles. The sewage inlet ensures that the sewage can enter the device;
[0010] As a further description of the above technical solution: one end of the rolling rod is slidably connected to a slider, a middle part of one side of the slider is fixedly connected to motor 2, the output end of motor 2 is fixedly connected to the rolling rod, the lower end of the slider is interactively linked to a slide rail, and one side of the slide rail is fixedly connected to the trough body.
[0011] Motor 2 provides power for the rotation of the roller bar, ensuring that the scraper can scrape dirt at multiple angles. The slider ensures the stable sliding of the roller bar and the scraper. The slide rail ensures the stable sliding of the slider and does not flip during the sliding process;
[0012] As a further description of the above technical solution: the scraping mechanism includes a baffle, one end of the baffle is fixed on the trough body, and the upper end of the baffle is fixedly connected to the motor three.
[0013] The baffle ensures that the motor 3 has a fixed place and can work normally. The motor 3 provides power for pushing out the dirt;
[0014] As a further description of the above technical solution: the output end of the motor three is fixedly connected to the screw rod two, one end of the screw rod two is slidably connected to the slide plate, and one end of the screw rod two is threadedly connected to the extrusion plate.
[0015] The screw rod 2 ensures the left and right movement of the squeezing plate to achieve the purpose of squeezing out the dirt. The squeezing plate can play the role of squeezing the dirt. The sliding plate can ensure that the dirt will not flow out by itself when it is stored;
[0016] As a further description of the above technical solution: partitions are slidably connected on both sides of the extrusion plate, slides are slidably connected to one end of the inner sides of the partition, a groove is opened at one end of the inner bottom side of the partition, and a limiting plate is fixedly connected to one end of the inner sides of the partition.
[0017] The partition plate ensures that there is space for the scraped dirt to be stored, and the slide plate can ensure that the dirt will not flow out when it is stored. The groove and the limit plate play a limiting role to ensure that the slide plate will not tilt and prevent the dirt from flowing out when the dirt is stored;
[0018] As a further description of the above technical solution: a fixing seat is fixedly connected to the middle of one end of both sides of the partition, a cylinder is fixedly connected to the middle of the upper end of the fixing seat, and a slide plate is fixedly connected to the output end of the cylinder.
[0019] The fixed seat can fix the cylinder. When squeezing out the dirt, the cylinder can lift the slide plate to ensure the normal operation of squeezing out the dirt.
[0020] As a further description of the above technical solution: multiple single-blade mixers are evenly and equidistantly arranged on bracket two, the ventilation pipe and double-blade mixer are fixedly connected to bracket one in sequence and equidistantly, and the two ends of both sides of the partition are fixedly connected to the tank body.
[0021] A plurality of single-paddle mixers are evenly and equidistantly arranged on the bracket 2, and the ventilation pipe and the double-paddle mixer are evenly and equidistantly fixedly connected to the bracket 1 in sequence, so as to ensure sufficient mixing. The purpose is to make the device structure stable.
[0022] The utility model has the following beneficial effects:
[0023] 1. In the utility model, the extrusion plate and the slide plate structure are driven to work by the motor three, the screw rod two and the cylinder structure, so that the device can automatically squeeze out the scraped dirt and reduce the labor of the workers.
[0024] 2. In the utility model, the screw block, roller, scraper and slider work by the cooperation of motor 1, motor 2, screw rod 1 and guide rail structure, thus avoiding the use of chain to solve the problem of long-term use wear of the chain, which affects the scraping of dirt.
[0025] 3. In the utility model, through the operation of the double-blade agitator, the single-blade agitator, the fixed block, the bracket one and the bracket two, the device can achieve a more complete reaction between the precipitated medicine and the sewage, and the dirt at the bottom is stirred up and more easily contacted with the bubbles, thereby achieving a more complete purification effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0026] Figure 1 This is an overall front view of an air flotation device in an air flotation filtration system proposed by the utility model;
[0027] Figure 2 This is an overall left view of an air flotation device in an air flotation filtration system proposed by the utility model;
[0028] Figure 3 This is an overall right side view of an air flotation device in an air flotation filtration system proposed by the utility model;
[0029] Figure 4 This is an overall top view of an air flotation device in an air flotation filtration system proposed by the utility model;
[0030] Figure 5 This is an overall schematic diagram of a scraping mechanism of an air flotation device in an air flotation filtration system proposed by the utility model;
[0031] Figure 6 This is a schematic diagram of the overall disassembly of a scraping mechanism of an air flotation device in an air flotation filtration system proposed by the utility model;
[0032] Figure 7 The utility model provides a schematic diagram of the dissection of the guide rails of the air flotation device in the air flotation filtration system.
[0033] Legend:
[0034] 1. Trough body; 2. Water outlet; 3. Scraping mechanism; 301. Motor three; 302. Partition; 303. Baffle; 304. Extrusion plate; 305. Slide plate; 306. Screw rod two; 307. Fixed seat; 308. Limit plate; 309. Groove; 310. Cylinder; 4. Bracket one; 5. Ventilation pipe; 6. Double-blade mixer; 7. Motor pad; 8. Motor one; 9. Screw rod one; 10. Fixed plate one; 11. Screw block; 12. Fixed plate two; 13. Roller rod; 14. Sliding block; 15. Motor two; 16. Slide rail; 17. Bracket two; 18. Single-blade mixer; 19. Scraper; 20. Sewage inlet. DETAILED DESCRIPTION
[0035] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0036] Reference Figure 1-Figure 3The utility model provides an embodiment: an air flotation device in an air flotation filtration system, comprising a trough body 1, a water outlet 2 is opened at the upper middle part of the front end of the trough body 1, a dirt scraping mechanism 3 is arranged at the front middle part of the trough body 1, a motor pad 7 is fixedly connected to the upper middle part of the right side of the trough body 1, one end of the motor pad 7 is fixedly connected to a motor 8, a screw rod 9 is fixedly connected to the output end of the motor 8, a screw block 11 is threadedly connected to the screw rod 9, a fixing plate 10 is fixedly connected to one side of the middle part of both sides of the trough body 1, a bracket 4 is fixedly connected to the upper end of the fixing plate 10, a double-paddle mixer 6 is fixedly connected to the upper part of the bracket 4, a fixing plate 2 12 is fixedly connected to one end of both sides of the trough body 1, and a single-paddle mixer 18 is fixedly connected to the upper end of the fixing plate 2 12.
[0037] The tank body 1 provides a space for the liquid. The water outlet 2 ensures that the treated water can be discharged for further treatment. The scraping mechanism 3 ensures that the scraped dirt is removed from the device for the next step of treatment. The motor pad 7 can ensure that the motor 8 can be firmly fixed on the tank body 1. The motor 8 can provide power for the screw 9. The screw block 11 can move back and forth due to the rotation of the screw 9. The fixing plate 10 can ensure that the bracket 4 can be fixed on the tank body 1, and the fixing plate 2 12 can ensure that the bracket 2 17 is fixed on the tank body 1. The double-paddle mixer 6 can ensure that the dirt at the bottom is stirred up and can be combined with the bubbles. The single-paddle mixer 18 can ensure that the precipitated drugs can react and combine more fully with the water.
[0038] Reference Figure 3-Figure 7 The bracket 1 is fixedly connected with a vent pipe 5, the upper end of one side of the screw block 11 is slidably connected with a roller rod 13, the lower end of the roller rod 13 is fixedly connected with a scraper 19, and the middle part of the rear end of the tank body 1 is fixedly connected with a sewage inlet 20. One end of the roller rod 13 is slidably connected with a slider 14, the middle part of one side of the slider 14 is fixedly connected with a motor 2 15, the output end of the motor 2 15 is fixedly connected to the roller rod 13, the lower end of the slider 14 is interactively linked with a slide rail 16, and one side of the slide rail 16 is fixedly connected to the tank body 1. The scraping mechanism 3 includes a baffle 303, one end of the baffle 303 is fixed to the tank body 1, and the upper end of the baffle 303 is fixedly connected with a motor 3 301. The output end of the motor 3 301 is fixedly connected with a screw rod 2 306, one end of the screw rod 2 306 is slidably connected with a slide plate 305, and one end of the screw rod 2 306 is threadedly connected with an extrusion plate 304. The partition plates 302 are slidably connected on both sides of the extrusion plate 304, and the slide plates 305 are slidably connected to one end of the inner sides of the partition plates 302. A groove 309 is provided on one end of the inner bottom side of the partition plates 302, and the limiting plates 308 are fixedly connected to one end of the inner sides of the partition plates 302.
[0039] The vent pipe 5 provides the required gas, the roller 13 can rotate, and the scraper 19 can scrape. The roller 13 ensures that the scraper 19 can scrape the dirt floating on the water surface at multiple angles. The sewage inlet 20 ensures that sewage can enter the device. Motor 2 15 provides power for the rotation of the roller 13 to ensure that the scraper 19 can scrape the dirt at multiple angles. The slider 14 ensures the stable sliding of the roller 13 and the scraper 19. The slide rail 16 ensures the stable sliding of the slider 14 and does not flip during the sliding process. The baffle 303 ensures that the motor 3 301 has a fixed place and can work normally. The motor 3 301 provides power for pushing out the dirt. The screw rod 2 306 ensures the left and right movement of the squeezing plate 304 so as to achieve the purpose of squeezing out the dirt. The squeezing plate 304 can play a role in squeezing the dirt. The slide plate 305 can ensure that the dirt will not flow out by itself when it is stored. The partition plate 302 ensures that there is space for the scraped dirt to be stored, and the slide plate 305 can ensure that the dirt will not flow out when stored. The groove 309 and the limit plate 308 play a limiting role, ensuring that the slide plate 305 will not tilt, and the dirt will not flow out when the dirt is stored.
[0040] Reference Figure 2-Figure 4 A fixing seat 307 is fixedly connected to the middle of one end of both sides of the partition 302, a cylinder 310 is fixedly connected to the middle of the upper end of the fixing seat 307, and a slide plate 305 is fixedly connected to the output end of the cylinder 310. Multiple single-paddle mixers 18 are evenly and equidistantly arranged on the bracket 17, the ventilation pipe 5 and the double-paddle mixer 6 are fixedly connected to the bracket 1 4 in sequence at equal distances, and both ends of both sides of the partition 302 are fixedly connected to the tank body 1.
[0041] The fixing seat 307 can fix the cylinder 310. When squeezing out the dirt, the cylinder 310 can lift the slide plate 305 to ensure the normal operation of squeezing out the dirt. A plurality of single-paddle mixers 18 are evenly and equidistantly arranged on the bracket 17. The vent pipe 5 and the double-paddle mixer 6 are fixedly connected to the bracket 1 4 in sequence and equidistantly, so as to ensure sufficient stirring. The purpose is to make the device structure stable.
[0042] Working principle: First, inject sewage into the sewage inlet 20 until the sewage reaches a certain height. Pour medicine that can help solidify the sewage above the single-paddle mixer 18, turn on the single-paddle mixer 18, and pass gas into the ventilation pipe 5 to make the gas adhere to the sewage and let the sewage float. If there is a small amount or a lot of sewage sinking to the bottom below, turn on the double-paddle mixer 6 to stir it so that it floats up and contacts and adheres to the bubbles. If there is more sewage above, turn on the motor 18 when it floats up, and let the motor 18 drive the screw 19 to rotate, and the screw 11 rotates to drive the screw block 11 to move left and right, and the screw block 11 moves left and right to drive its roller 13 and scraper 19 to move left and right. When the scraper 19 scrapes out the floating sewage, turn on the motor 2 15 and adjust the angle of the scraper 19 to make it scrape out the sewage better. If the scraper 19 returns, turn on the motor 2 15 and adjust the angle of the scraper 19 so that it does not contact the sewage to avoid disturbing the sewage. Turn on the motor 301, let the motor 301 drive the screw rod 2 306, rotate the screw rod 2 306 to drive the squeezing plate 304 to move left and right. Turn on the cylinder 310, so that the cylinder 310 drives its slide plate 305 to move up and down. The slide plate 305 opens upward, and the front side of the squeezing plate 304 squeezes out the dirt.
[0043] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. An air flotation device in an air flotation filtration system, comprising a tank body (1), characterized in that: A water outlet (2) is provided at the upper middle part of the front end of the tank body (1), a dirt scraping mechanism (3) is provided at the front middle part of the tank body (1), a motor pad (7) is fixedly connected to the upper middle part of the right side of the tank body (1), one end of the motor pad (7) is fixedly connected to a motor one (8), the output end of the motor one (8) is fixedly connected to a screw rod one (9), a screw block (11) is threadedly connected to the screw rod one (9), a fixing plate one (10) is fixedly connected to one side of the middle part of both sides of the tank body (1), a bracket one (4) is fixedly connected to the upper end of the fixing plate one (10), a double-paddle mixer (6) is fixedly connected to the upper part of the bracket one (4), a fixing plate two (12) is fixedly connected to one end of both sides of the tank body (1), and a single-paddle mixer (18) is fixedly connected to the upper end of the fixing plate two (12).
2. The air flotation device in the air flotation filtration system according to claim 1, characterized in that: A vent pipe (5) is fixedly connected to the bracket (4), a roller rod (13) is slidably connected to the upper end of one side of the screw block (11), a scraper (19) is fixedly connected to the lower end of the roller rod (13), and a sewage inlet (20) is fixedly connected to the upper middle portion of the rear end of the tank body (1).
3. The air flotation device in the air flotation filtration system according to claim 2, characterized in that: One end of the rolling rod (13) is slidably connected to a slider (14), a middle portion of one side of the slider (14) is fixedly connected to a second motor (15), an output end of the second motor (15) is fixedly connected to the rolling rod (13), a lower end of the slider (14) is interactively linked to a slide rail (16), and one side of the slide rail (16) is fixedly connected to the trough body (1).
4. The air flotation device in the air flotation filtration system according to claim 2, characterized in that: The scraping mechanism (3) comprises a baffle (303), one end of which is fixed on the tank body (1), and the upper end of which is fixedly connected to a motor three (301).
5. The air flotation device in the air flotation filtration system according to claim 4, characterized in that: The output end of the motor three (301) is fixedly connected to the screw rod two (306), one end of the screw rod two (306) is slidably connected to the slide plate (305), and one end of the screw rod two (306) is threadedly connected to the extrusion plate (304).
6. The air flotation device in the air flotation filtration system according to claim 5, characterized in that: The two sides of the extrusion plate (304) are slidably connected to the partition plate (302), one end of the inner side of the partition plate (302) is slidably connected to the slide plate (305), one end of the inner bottom side of the partition plate (302) is provided with a groove (309), and one end of the inner side of the partition plate (302) is fixedly connected to the limiting plate (308).
7. The air flotation device in the air flotation filtration system according to claim 6, characterized in that: A fixing seat (307) is fixedly connected to the middle of one end of both sides of the partition (302), a cylinder (310) is fixedly connected to the middle of the upper end of the fixing seat (307), and a slide plate (305) is fixedly connected to the output end of the cylinder (310).
8. The air flotation device in the air flotation filtration system according to claim 7, characterized in that: A plurality of single-blade agitators (18) are evenly and equidistantly arranged on bracket two (17); the ventilation pipe (5) and the double-blade agitator (6) are fixedly connected to bracket one (4) in sequence and equidistantly; and both ends of the partition (302) are fixedly connected to the tank body (1).