CN117326754A - Rotational flow flotation oil removal equipment for garbage leachate treatment - Google Patents

Abstract

The invention is applicable to the technical field of garbage treatment, and provides a cyclone flotation degreasing device for garbage leachate treatment, which comprises: the device comprises a primary treatment box, wherein a filter box is arranged at the bottom of the primary treatment box, a sterilization adjusting box is arranged at the bottom of the filter box, and a dissolved air floatation device is arranged at the bottom of the sterilization adjusting box; the top intercommunication of elementary processing case has the inlet pipe, both sides are installed the lead screw slip table respectively around the inside upper end of elementary processing case, through elementary processing case, the rose box, adjust case and dissolved air flotation device disinfect, be convenient for handle sewage integration, treatment effeciency is high, be convenient for simultaneously separate the grease in the sewage, the treatment effect is good, through setting up the lead screw slip table, be convenient for drive the ejection of compact cover and remove the play water in the filter upper end, be convenient for filter, add the flocculating agent simultaneously through the liquid feeding alkali, filter the stirring at the active carbon, the treatment of disinfecting, dissolved air flotation deoiling, thereby reach the emission requirement.

Description

A cyclone flotation oil removal equipment for landfill leachate treatment

Technical field

The invention belongs to the technical field of garbage treatment, and in particular relates to a cyclone flotation oil removal equipment for treating garbage leachate.

Background technique

As people's living standards continue to improve, their requirements for environmental conditions are also increasing. Traditional garbage stations in urban and rural areas can no longer meet people's requirements for new concepts such as high efficiency, environmental protection, energy saving and low consumption. Therefore, the upgrading and renovation of garbage transfer stations is gaining momentum. In Bixing, landfill leachate is a high-concentration organic wastewater with complex composition. If it is directly discharged into the environment without treatment, it will cause serious environmental pollution.

The above-mentioned prior art also has the following shortcomings:

The existing technology cannot rely on a single device to complete the comprehensive treatment of leachate. It requires the use of pumps to circulate sewage in different devices. This makes the pipeline structure of the entire treatment equipment more complex, larger in volume, and difficult to operate and maintain. convenient.

Contents of the invention

The present invention provides a cyclone flotation oil removal equipment for landfill leachate treatment, aiming to solve the problem that the existing technology cannot rely on a single equipment to complete the comprehensive treatment of leachate, and needs to use a pump to separate the sewage in different equipment. circulation, which makes the pipeline structure of the entire treatment equipment more complex, larger in size, and inconvenient to operate and maintain.

The invention is realized in this way. A cyclone flotation oil removal equipment for landfill leachate treatment includes: a primary treatment box, a filter box is provided at the bottom of the primary treatment box, and a filter box is provided at the bottom of the filter box. Sterilization adjustment box, the bottom of the sterilization adjustment box is equipped with a dissolved air flotation device; the top of the primary treatment box is connected with a feed pipe, and the internal upper end of the primary treatment box is equipped with screw sliders on both sides. platform, the same stretchable hose is fixedly connected between the two screw slides; the bottom of the feed pipe is connected to the top of the stretchable hose, and the stretchable hose There is a discharging cover connected to the bottom.

Preferably, a filter plate is detachably and fixedly connected to the inner upper end of the primary treatment box, and the discharge cover is located at the upper end of the filter plate; a collection box is detachably and fixedly connected to one side of the primary treatment box, and the An opening is provided on one side of the primary treatment box close to the collection box, and the primary treatment box and the collection box are connected through the opening; a baffle is hinged at the upper end of the opening, and the surrounding sides of the baffle are respectively fixed. The connection has a sealing strip.

Preferably, an electric push rod is installed on the other side of the primary treatment box. The telescopic end of the electric push rod passes through one side of the primary treatment box and is fixedly connected to a push plate. The lower end of the push plate and the The upper end of the filter plate is in contact.

Preferably, a mounting slot is provided at the bottom of the push plate, and a plurality of springs are installed inside the mounting slot. The bottoms of the several springs are respectively detachably and fixedly connected to the same cleaning brush.

Preferably, the lower end of one side of the primary treatment box is connected to a first feed head, the lower end of the other side of the primary treatment box is connected to a discharge pipe, and the extended end of the discharge pipe and the end of the filter box are connected. The upper end of one side is connected.

Preferably, a first motor is installed on the upper end of one side of the filter box, and the output end of the first motor passes through one side of the filter box and is fixedly connected to a first rotating shaft. The four sides of the first rotating shaft can be respectively A fixed frame is disassembled and fixedly connected. One side of the four fixed frames is hinged with a leak-proof cover respectively. A number of small holes are provided on the four fixed frames and the four leak-proof covers.

Preferably, activated carbon particles are respectively provided inside the four fixed frames.

Preferably, the lower ends of one side of the four leak-proof covers are respectively fixedly connected with fixing blocks, and the four fixing frames are respectively provided with fixing grooves on one side close to the upper ends of the four fixing blocks. The four fixing blocks They are respectively engaged with the four fixing slots, and first magnet blocks are respectively installed inside the four fixing slots. Second magnet blocks are fixedly connected to the bottoms of the four fixing blocks. The first magnet blocks are respectively fixedly connected to the four fixing slots. The block and the second magnetic block are attracted to each other, and a second feed head is connected to the lower end of one side of the filter box.

Preferably, the bottom of the filter box is connected to a first pipe, the lower end of the first pipe is connected to the top of the sterilization regulating box, and a valve is installed on the first pipe.

Preferably, a suction pump is provided outside the upper end of one side of the sterilization adjustment box, the suction end of the suction pump is connected to the sterilization adjustment box, and the discharge end of the suction pump is connected to a drainage pipe. A second motor is installed on one side of the sterilization adjustment box. The output slot of the second motor passes through one side of the sterilization adjustment box and is fixedly connected to a second rotating shaft. The surface of the second rotating shaft is fixedly connected with a number of stirrers. Rod, the bottom of the sterilization adjustment box is connected with a second pipe, the bottom of the second pipe is connected with the dissolved air air flotation device, a valve is installed on the second pipe, and the dissolved air air flotation device The bottom of the floating device is connected with a discharge pipe, and a valve is installed on the discharge pipe.

Compared with the prior art, the embodiments of the present application mainly have the following beneficial effects:

Through the primary treatment box, filter box, sterilization adjustment box and dissolved air flotation device, it is convenient to integrate the treatment of sewage with high treatment efficiency. At the same time, it is convenient to separate the grease in the sewage and the treatment effect is good. By setting up the screw slide, It is convenient to drive the discharge cover to move the water out of the upper part of the filter plate for easy filtration. By adding liquid alkali and adding flocculant at the same time, activated carbon filtration and stirring, sterilization, and dissolved air flotation are used to remove oil, so as to meet the emission requirements.

Description of drawings

Figure 1 is a schematic structural diagram of the present invention;

Figure 2 is a side structural schematic diagram of the primary treatment box of the present invention;

Figure 3 is a schematic structural diagram of the leak-proof cover of the present invention;

Figure 4 is an enlarged structural schematic diagram of position A in Figure 1 of the present invention;

Figure 5 is an enlarged structural schematic diagram of position B in Figure 1 of the present invention;

Figure 6 is an enlarged structural schematic diagram of position C in Figure 1 of the present invention;

Figure 7 is an enlarged structural schematic diagram of D in Figure 3 of the present invention;

In the picture: 1. Primary treatment box; 2. Filter box; 3. Sterilization adjustment box; 4. Dissolved air flotation device; 5. Feed pipe; 6. Screw slide; 7. Stretchable hose; 8. Discharge cover; 9. Collection box; 10. Opening; 11. Baffle; 12. Sealing strip; 13. Electric push rod; 14. Push plate; 15. Installation slot; 16. Spring; 17. Cleaning brush; 18. Filter plate; 19. First feed head; 20. Discharge pipe; 21. First motor; 22. First rotating shaft; 23. Fixed frame; 24. Activated carbon particles; 25. Leak-proof cover; 26. Small hole; 27, fixed slot; 28, fixed block; 29, second magnet block; 30, first magnet block; 31, second feeding head; 32, first pipe; 33, second motor; 34, second Rotating shaft; 35. Stirring rod; 36. Suction pump; 37. Drainage pipe; 38. Second pipe; 39. Discharge pipe.

Detailed ways

Unless otherwise defined, all technical and scientific terms used herein have the same meanings as commonly understood by those skilled in the technical field of this application; the terms used herein in the specification of the application are for the purpose of describing specific embodiments only. , are not intended to limit the application; the terms "including" and "having" and any variations thereof in the description and claims of the application and the above description of the drawings are intended to cover non-exclusive inclusion. The terms "first", "second", etc. in the description and claims of this application or the above-mentioned drawings are used to distinguish different objects, rather than to describe a specific sequence.

Reference herein to "an embodiment" means that a particular feature, structure or characteristic described in connection with the embodiment can be included in at least one embodiment of the present application. The appearances of this phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those skilled in the art understand, both explicitly and implicitly, that the embodiments described herein may be combined with other embodiments.

The embodiment of the present invention provides a cyclone flotation oil removal equipment for landfill leachate treatment, as shown in Figures 1-7, including: a primary treatment box 1, and a filter box 2 is provided at the bottom of the primary treatment box 1. The bottom of the filter box 2 is provided with a sterilization adjustment box 3, and the bottom of the sterilization adjustment box 3 is provided with a dissolved air flotation device 4; the top of the primary treatment box 1 is connected with a feed pipe 5, and the upper end of the primary treatment box 1 is connected to the front and rear sides. Screw slides 6 are respectively installed on both sides, and the same stretchable hose 7 is fixedly connected between the two screw slides 6; the bottom of the feed pipe 5 and the top of the stretchable hose 7 are connected, and can The bottom of the stretch hose 7 is connected with a discharge cover 8 .

It should be noted that since the existing technology cannot complete the comprehensive treatment of leachate with a single equipment, pumps need to be used to circulate sewage in different equipment, which makes the pipeline structure of the entire treatment equipment more complex and larger in volume. It is large and inconvenient to operate and maintain. This solution uses the primary treatment box 1, the filter box 2, the sterilization adjustment box 3 and the dissolved air flotation device 4 to facilitate the integrated treatment of sewage, with high treatment efficiency, and at the same time it is convenient to remove the grease in the sewage. For separation, the treatment effect is good. By setting the screw slide 6, it is convenient to drive the discharge cover 8 on the upper end of the filter plate 18 to move the water out, which is convenient for filtration. By adding liquid alkali and adding flocculant at the same time, activated carbon filtration, stirring and sterilization are performed. , dissolved air flotation removes oil to meet emission requirements.

In a further preferred embodiment of the present invention, as shown in Figures 1-5, a filter plate 18 is detachably and fixedly connected to the inner upper end of the primary treatment box 1, and the discharge cover 8 is located at the upper end of the filter plate 18; A collection box 9 is removably and fixedly connected to the side. An opening 10 is provided on the side of the primary treatment box 1 close to the collection box 9. The primary treatment box 1 and the collection box 9 are connected through the opening 10; the upper end of the opening 10 is hinged with a baffle 11. Seal strips 12 are fixedly connected around the baffle 11 .

In this embodiment, the baffle 11 is provided to prevent sewage from entering the inside of the collection box 9 .

In a further preferred embodiment of the present invention, as shown in Figures 1-4, an electric push rod 13 is installed on the other side of the primary treatment box 1, and the telescopic end of the electric push rod 13 passes through one side of the primary treatment box 1 and is fixedly connected. There is a push plate 14, and the lower end of the push plate 14 is in contact with the upper end of the filter plate 18.

In this embodiment, by starting the electric push rod 13, the telescopic end of the electric push rod 13 extends to drive the push plate 14 to push the impurities at the upper end of the filter plate 18 to the inside of the collection box 9 for collection.

In a further preferred embodiment of the present invention, as shown in Figures 1-4, the bottom of the push plate 14 is provided with a mounting slot 15, and a plurality of springs 16 are installed inside the mounting slot 15. The bottoms of the several springs 16 are detachably and fixedly connected to each other. Same cleaning brush17.

In this embodiment, while the push plate 14 moves, the bristles of the cleaning brush 17 are inserted into the filter holes of the filter plate 18 to facilitate clearing the filter holes and prevent clogging.

In a further preferred embodiment of the present invention, as shown in Figure 1, the lower end of one side of the primary treatment box 1 is connected to a first feed head 19, and the lower end of the other side of the primary treatment box 1 is connected to a discharge pipe 20. The extended end of the tube 20 is connected to the upper end of one side of the filter box 2 .

In this embodiment, the sludge from the bottom 1 of the primary treatment box 1 is discharged, and the sewage enters the interior of the filter box 2 through the discharge pipe 20 .

In a further preferred embodiment of the present invention, as shown in Figures 1-7, a first motor 21 is installed on the upper end of one side of the filter box 2, and the output end of the first motor 21 passes through one side of the filter box 2 and is fixedly connected to a third motor 21. A rotating shaft 22. Fixed frames 23 are removably and fixedly connected around the first rotating shaft 22. One side of the four fixed frames 23 is hinged with a leak-proof cover 25 respectively. The four fixed frames 23 and the four leak-proof covers 25 are respectively connected with each other. A number of small holes 26 are provided.

In this embodiment, by starting the first motor 21, it is convenient to drive the fixed frame 23 for stirring.

In a further preferred embodiment of the present invention, as shown in Figures 1-6, activated carbon particles 24 are respectively provided inside the four fixed frames 23.

In this embodiment, by arranging activated carbon particles 24, it is convenient to filter the sewage.

In a further preferred embodiment of the present invention, as shown in Figures 1-7, the lower ends of one side of the four leak-proof covers 25 are respectively fixedly connected with fixing blocks 28, and the four fixing frames 23 are close to the upper ends of the four fixing blocks 28. Fixing slots 27 are respectively provided, and four fixing blocks 28 are respectively engaged with the four fixing slots 27, and first magnetic blocks 30 are respectively installed inside the four fixing slots 27, and the bottoms of the four fixing blocks 28 are respectively fixedly connected with The second magnet block 29, the first magnet block 30 and the second magnet block 29 are attracted to each other, and a second feeding head 31 is connected to the lower end of one side of the filter box 2.

In this embodiment, it is convenient to fix the leak-proof cover 25 and to replace the activated carbon particles 24 at the same time.

In a further preferred embodiment of the present invention, as shown in Figure 1, the bottom of the filter box 2 is connected with a first pipe 32, the lower end of the first pipe 32 is connected with the top of the sterilization regulating box 3, and the first pipe 32 is equipped with a valve.

In this embodiment, drainage is facilitated.

In a further preferred embodiment of the present invention, as shown in Figure 1, a suction pump 36 is provided outside the upper end of one side of the sterilization adjustment box 3. The suction end of the suction pump 36 is connected to the sterilization adjustment box 3. The outlet of the suction pump 36 The material end is connected with a drainage pipe 37. A second motor 33 is installed on one side of the sterilization adjustment box 3. The output slot of the second motor 33 passes through one side of the sterilization adjustment box 3 and is fixedly connected to a second rotating shaft 34. The second rotating shaft A number of stirring rods 35 are fixedly connected to the surface of 34. The bottom of the sterilization adjustment box 3 is connected with a second pipe 38. The bottom of the second pipe 38 is connected with the dissolved air flotation device 4. A valve is installed on the second pipe 38. The bottom of the dissolved air flotation device 4 is connected with a discharge pipe 39, and a valve is installed on the discharge pipe 39.

In this embodiment, it is convenient to add the sewage purifying agent by starting the second motor 33 for stirring and mixing, thereby improving the treatment effect.

It should be noted that for the sake of simple description, the foregoing embodiments are all expressed as a series of action combinations. However, those skilled in the art should know that the present invention is not limited by the described action sequence, because Certain steps may be performed in other orders or simultaneously in accordance with the invention. Secondly, those skilled in the art should also know that the embodiments described in the specification are preferred embodiments, and the actions and modules involved are not necessarily necessary for the present invention.

Among the several embodiments provided in this application, it should be understood that the disclosed device can be implemented in other ways. For example, the device embodiments described above are only illustrative, such as the division of the above-mentioned units. In actual implementation, there may be other divisions, for example, multiple units or components may be combined or integrated into another system, or some features may be Can be ignored or not executed. On the other hand, the mutual coupling or communication connection shown or discussed may be through some interfaces, and the indirect coupling or communication connection between devices or units may be in the form of telecommunications or other forms.

The units described above as separate components may or may not be physically separated. The components shown as units may or may not be physical units, that is, they may be located in one place, or they may be distributed to multiple network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of this embodiment.

The above embodiments are only used to illustrate the technical solutions of the present invention, but are not intended to limit the scope of protection of the invention. Obviously, the described embodiments are only some, but not all, of the embodiments of the present invention. Based on these embodiments, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present invention. Although the present invention has been described in detail with reference to the above embodiments, those of ordinary skill in the art can still combine, add, delete, or make other adjustments to the features in each embodiment of the present invention according to circumstances without conflict or creative effort. As a result, other different technical solutions that do not essentially depart from the concept of the present invention are obtained, and these technical solutions also belong to the scope of protection of the present invention.

Claims (10)

1. A cyclone flotation oil removal equipment for landfill leachate treatment, which is characterized in that it includes: a primary treatment box (1), and a filter box (2) is provided at the bottom of the primary treatment box (1), A sterilization adjustment box (3) is provided at the bottom of the filter box (2), and a dissolved air flotation device (4) is provided at the bottom of the sterilization adjustment box (3); The top of the primary treatment box (1) is connected with a feed pipe (5), and screw slides (6) are installed on the front and rear sides of the upper end of the primary treatment box (1). Two screws are installed on the top of the primary treatment box (1). The same stretchable hose (7) is fixedly connected between the sliding tables (6); The bottom of the feed pipe (5) is connected with the top of the stretchable hose (7), and the bottom of the stretchable hose (7) is connected with a discharge cover (8). 2. A cyclone flotation oil removal equipment for landfill leachate treatment as claimed in claim 1, characterized in that a filter plate (18) is removably and fixedly connected to the inner upper end of the primary treatment box (1). ), the discharge cover (8) is located at the upper end of the filter plate (18); A collection box (9) is detachably and fixedly connected to one side of the primary treatment box (1), and an opening (10) is provided on one side of the primary treatment box (1) close to the collection box (9). The primary treatment box (1) and the collection box (9) are connected through the opening (10); The upper end of the opening (10) is hinged with a baffle (11), and sealing strips (12) are fixedly connected around the baffle (11). 3. A cyclone flotation oil removal equipment for landfill leachate treatment according to claim 2, characterized in that an electric push rod (13) is installed on the other side of the primary treatment box (1) , the telescopic end of the electric push rod (13) passes through one side of the primary treatment box (1) and is fixedly connected to a push plate (14), and the lower end of the push plate (14) and the filter plate (18) ) is in contact with the upper end. 4. A cyclone flotation oil removal equipment for landfill leachate treatment as claimed in claim 3, characterized in that an installation groove (15) is provided at the bottom of the push plate (14), and the installation groove (15) is provided at the bottom of the push plate (14). A number of springs (16) are installed inside the groove (15), and the bottoms of the several springs (16) are detachably and fixedly connected to the same cleaning brush (17). 5. A cyclone flotation oil removal equipment for landfill leachate treatment as claimed in claim 1, characterized in that the lower end of one side of the primary treatment box (1) is connected with a first feed head ( 19), the lower end of the other side of the primary treatment box (1) is connected to a discharge pipe (20), and the extended end of the discharge pipe (20) is connected to the upper end of one side of the filter box (2) . 6. A cyclone flotation oil removal equipment for landfill leachate treatment as claimed in claim 1, characterized in that a first motor (21) is installed on the upper end of one side of the filter box (2), The output end of the first motor (21) passes through one side of the filter box (2) and is fixedly connected to a first rotating shaft (22). The first rotating shaft (22) is removably and fixedly connected with fixed ones around it. Frame (23), one side of the four fixed frames (23) is hinged with a leak-proof cover (25) respectively, and there are openings on the four fixed frames (23) and the four leak-proof covers (25). There are several small holes (26). 7. A cyclone flotation oil removal equipment for landfill leachate treatment according to claim 6, characterized in that activated carbon particles (24) are respectively provided inside the four fixed frames (23). 8. A cyclone flotation oil removal equipment for landfill leachate treatment according to claim 6, characterized in that the lower ends of one side of the four leak-proof covers (25) are respectively fixedly connected with fixed blocks. (28), the four fixed frames (23) are respectively provided with fixing grooves (27) on the upper end side of the four fixed blocks (28), and the four fixed blocks (28) are respectively connected with the four fixed blocks (28). The fixing grooves (27) are engaged, and first magnetic blocks (30) are respectively installed inside the four fixing grooves (27), and second magnetic blocks (30) are fixedly connected to the bottoms of the four fixing blocks (28). The first magnetic block (30) and the second magnetic block (29) are attracted to each other, and a second feeding head (31) is connected to the lower end of one side of the filter box (2). 9. A cyclone flotation oil removal equipment for landfill leachate treatment as claimed in claim 8, characterized in that the bottom of the filter box (2) is connected with a first pipe (32), and the The lower end of the first pipe (32) is connected with the top of the sterilization regulating box (3), and a valve is installed on the first pipe (32). 10. A cyclone flotation oil removal equipment for landfill leachate treatment as claimed in claim 1, characterized in that a suction pump (36) is provided outside the upper end of one side of the sterilization adjustment box (3). , the suction end of the suction pump (36) is connected to the sterilization adjustment box (3), the discharge end of the suction pump (36) is connected to a drainage pipe (37), and the sterilization adjustment box (3) ) is installed on one side of the second motor (33), and the output slot of the second motor (33) passes through one side of the sterilization adjustment box (3) and is fixedly connected to a second rotating shaft (34). A number of stirring rods (35) are fixedly connected to the surface of the second rotating shaft (34). A second pipe (38) is connected to the bottom of the sterilization adjustment box (3). The bottom of the second pipe (38) and the The dissolved air air flotation device (4) is connected, a valve is installed on the second pipe (38), and a discharge pipe (39) is connected to the bottom of the dissolved air air flotation device (4), and the outlet pipe (39) is connected to the bottom of the dissolved air flotation device (4). A valve is installed on the material pipe (39).