Efficient air flotation separation type sewage treatment device

Abstract

The utility model discloses an efficient air flotation separation type sewage treatment device which comprises a treatment pond, a guide rail is fixedly installed on the inner wall of the treatment pond, an air supply shell is connected to the guide rail in a sliding mode, and an air inlet pipe communicated with the air supply shell is fixedly installed on the right side of the air supply shell. A plurality of aeration heads communicated with the air supply shell are fixedly connected to the top of the air supply shell, side aeration mechanisms are symmetrically mounted at the top of the air supply shell, and bubble cutting mechanisms are further fixedly mounted at the tops of the two side aeration mechanisms. The efficient air flotation separation type sewage treatment device is reasonable in structural design and convenient to use, adopts movable aeration and single air pump air supply, can effectively reduce the energy consumption and the failure rate of equipment, can cut discharged bubbles twice, improves the output rate of small bubbles, further can effectively improve the capturing effect on suspended solids, and is suitable for popularization and application. The use requirements of sewage treatment can be met.

Description

TECHNICAL FIELD

[0001] The utility model relates to sewage treatment technical field, concretely is a kind of high-efficiency air floatation separation type sewage treatment device. BACKGROUND

[0002] According to the search, in patent literature CN202323403356.3 discloses "a kind of air floatation separation equipment for sewage treatment", including separation tank, sliding chute is arranged at the position close to top of both side surfaces of the separation tank, sewage pipe is arranged at the position close to bottom of the left end surface of the separation tank, in actual use, sliding plate is sliding, the sliding of sliding plate drives bottom box to move, bottom box is displaced along the tank bottom of separation tank, uniform bubble output is realized by aeration nozzle, can better realize the capture of solid suspended matter.

[0003] The patent in actual use process, although it realizes mobile aeration, however cannot realize the cutting of the bubble flowing out from aeration nozzle, part of bubble is still larger and cannot guarantee better solid suspended matter capture effect, for this, we propose a kind of high-efficiency air floatation separation type sewage treatment device to solve the problems raised in the above background. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of high-efficiency air floatation separation type sewage treatment device to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of high-efficiency air floatation separation type sewage treatment device, including treatment pond, guide rail is fixedly installed on the inner wall of the treatment pond, air supply shell is slidably connected on the guide rail, air inlet pipe is fixedly installed on the right side of the air supply shell and is communicated with it, the top of the air supply shell is fixedly connected with several aeration heads and is communicated with it, side aeration mechanism is symmetrically installed on the top of the air supply shell, and the top of two side aeration mechanisms is also fixedly installed with bubble cutting mechanism, and filter screen is installed on the inner wall of the treatment pond and above air supply shell.

[0006] Further, the side aeration mechanism includes three air cylinders and two vertical plates, the air cylinder and vertical plate are all fixedly connected on the top of air supply shell, the air outlet head of the air cylinder faces outward, the right end of piston rod in three air cylinders is fixedly connected by extrusion plate, the right side of the extrusion plate is fixedly connected with semicircular block, the right side of the vertical plate is fixedly connected with extrusion plate by push spring.

[0007] Further, the bubble cutting mechanism comprises a fixing table, two supports on the fixing table are fixedly connected to the surface of the air cylinder, two side plates are symmetrically installed on the two sides of the fixing table, a rotating rod is rotatably connected to the side plate, a driven gear is fixedly connected to the bottom end of the rotating rod, a driving motor is fixedly installed at the center position of the top of the fixing table, the output shaft of the driving motor penetrates through the fixing table and is fixedly connected with a cam used in cooperation with the semicircular block, a plurality of cutting blades are further installed around the surface of the rotating rod, and a driving gear ring matched with the driven gear is fixedly connected to the surface of the output shaft of the driving motor.

[0008] Further, the top end of the rotating rod is fixedly connected with a limiting circular plate, and the limiting circular plate is movably connected between the side plates.

[0009] Further, one end of the air inlet pipe is connected with a gas conveying hose, and one end of the gas conveying hose penetrates through the outside of the treatment tank and is connected with the air outlet end of the air pump.

[0010] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0011] The utility model discloses the one end of hose is connected with the air pump outside the treatment tank, and the gas supply shell slides in the guide rail, and the cooperation direction is vertically upwards to realize movable aeration of the aeration head, can open the driving motor in this process, makes its output shaft drive the cam and driving gear ring rotate simultaneously, and the both ends of the cam will intermittently contact the semicircular block on both sides, and the extrusion plate is pressed in, so that the air in the air cylinder flows out, provides certain auxiliary aeration effect, and the multiple driven gears engaged with the driving gear ring can drive the rotating rod to rotate under the connection of the limiting circular plate, thereby driving multiple sets of cutting blades to rotate, can cut the bubble discharged from the aeration head, and the bubble floats again through the filter screen, realizes secondary cutting, further improves the solid suspended substance capture effect, the high -efficient air floatation separation type sewage treatment device, the structure design is reasonable, convenient to use, adopts movable aeration and single air pump gas supply, can effectively reduce the energy consumption and failure rate of equipment, and can cut the bubble discharged twice, improves the output rate of small bubble, and can effectively improve the solid suspended substance capture effect, can satisfy the use demand of sewage treatment. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is the structure section view of the utility model;

[0013] Figure 2 It is the three-dimensional structure schematic diagram of the gas supply shell of the utility model;

[0014] Figure 3 It is the three-dimensional structure schematic diagram of the side aeration mechanism of the utility model;

[0015] Figure 4 It is the three-dimensional structure schematic diagram of the bubble cutting mechanism of the utility model;

[0016] Figure 5 The utility model discloses the connecting structure section view between side plate and rotary lever.

[0017] In the drawing: 1 treatment pool, 2 guide rail, 3 air supply shell, 4 air inlet pipe, 5 aeration head, 6 side aeration mechanism, 61 air cylinder, 62 vertical plate, 63 extrusion plate, 64 semicircular block, 65 thrust spring, 7 bubble cutting mechanism, 71 fixed table, 72 side plate, 73 rotary lever, 74 driven gear, 75 drive motor, 76 cam, 77 cutting blade, 78 driving gear ring, 79 limit round plate, 8 filter screen, 9 hose. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0019] Please refer to Figures 1-5 An efficient air floatation separation type sewage treatment device, including treatment pool 1, the inner wall of treatment pool 1 is fixedly installed with guide rail 2, guide rail 2 is slidably connected with air supply shell 3, the right side of air supply shell 3 is fixedly installed with air inlet pipe 4 communicated with it, the top of air supply shell 3 is fixedly connected with a plurality of aeration heads 5 communicated with it, the top of air supply shell 3 is symmetrically installed with side aeration mechanism 6, the top of two side aeration mechanisms 6 is also fixedly installed with bubble cutting mechanism 7, the inner wall of treatment pool 1 and the upper side of air supply shell 3 are installed with filter screen 8, filter screen 8 not only can realize the filtration of solid impurities, prevent the settlement to the downside and be unfavorable to the use of device, but also can realize the secondary cutting of the floating bubble, improve the use effect.

[0020] Specifically, side aeration mechanism 6 includes three air cylinders 61 and two vertical plates 62, air cylinder 61 and vertical plate 62 are fixedly connected at the top of air supply shell 3, the air outlet of air cylinder 61 faces the outside, the right end of piston rod in three air cylinders 61 is fixedly connected through extrusion plate 63, the right side of extrusion plate 63 is fixedly connected with semicircular block 64, the right side of vertical plate 62 is fixedly connected with extrusion plate 63 through thrust spring 65.

[0021] Specific, bubble cutting mechanism 7 includes fixed platform 71, two supports on the fixed platform 71 one end are fixedly connected to the surface of the air cylinder 61, the two sides of the fixed platform 71 symmetrically installed with two side plates 72, the rotary connection is provided with a rotating rod 73 on the side plate 72, the bottom end of the rotating rod 73 is fixedly connected with a driven gear 74, the center position of the top of the fixed platform 71 is fixedly installed with a driving motor 75, the output shaft of the driving motor 75 penetrates to the outside of the fixed platform 71 and is fixedly connected with a cam 76 used in cooperation with the semicircular block 64, a plurality of cutting blades 77 are also installed around the surface of the rotating rod 73, and the output shaft surface of the driving motor 75 is fixedly connected with a driving gear ring 78 matched with the driven gear 74.

[0022] Specific, the top end of the rotating rod 73 is fixedly connected with a limiting circular plate 79, and the limiting circular plate 79 is movably connected between the side plates 72, the stability of the rotating rod 73 can be ensured by the limiting circular plate 79, and the continuous meshing between the gears is ensured.

[0023] Specific, one end of the air inlet pipe 4 is connected with a gas delivery hose 9, and one end of the gas delivery hose 9 penetrates to the outside of the treatment tank 1 and is connected with the air outlet end of the air pump.

[0024] The high-efficiency air floatation separation type sewage treatment device has reasonable structure design, is convenient to use, uses movable aeration and single air pump air supply, can effectively reduce the energy consumption and failure rate of the equipment, and can cut the discharged air bubbles twice, improves the output rate of small air bubbles, and thus can effectively improve the solid suspended substance capturing effect, and can meet the use requirements of sewage treatment.

[0025] In use, one end of the hose 9 is connected with the air pump outside the treatment tank 1, the air supply shell 3 slides in the guide rail 2, and movable aeration is realized in cooperation with the vertically upward aeration head 5, in this process, the driving motor 75 can be turned on, the output shaft drives the cam 76 and the driving gear ring 78 to rotate at the same time, the two ends of the cam 76 intermittently contact the two semicircular blocks 74, the pressing plate 63 is pressed inward, so that the air in the air cylinder 61 flows out, and a certain auxiliary aeration effect is provided, the plurality of driven gears 74 meshing with the driving gear ring 78 can drive the rotating rod 73 to rotate under the connection of the limiting circular plate 79, so as to drive a plurality of cutting blades 77 to rotate, the air bubbles discharged from the aeration head 5 can be cut, the air bubbles float again through the filter screen 8, realize secondary cutting, and further improve the solid suspended substance capturing effect.

[0026] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A high-efficiency sewage treatment device of air floatation separation type, comprising a treatment tank (1), characterized in that: The inner wall of the processing pool (1) is fixedly installed with a guide rail (2), the guide rail (2) is slidably connected with a gas supply shell (3), the right side of the gas supply shell (3) is fixedly installed with an air inlet pipe (4) in communication therewith, the top of the gas supply shell (3) is fixedly connected with a plurality of aeration heads (5) in communication therewith, the top of the gas supply shell (3) is symmetrically installed with a side aeration mechanism (6), the top of the two side aeration mechanisms (6) is further fixedly installed with a bubble cutting mechanism (7), and the inner wall of the processing pool (1) and above the gas supply shell (3) is installed with a filter screen (8).

2. The high-efficiency air floatation separation type sewage treatment device according to claim 1, characterized in that: The side aeration mechanism (6) comprises three air cylinders (61) and two vertical plates (62), the air cylinders (61) and the vertical plates (62) are fixedly connected to the top of the gas supply shell (3), the air outlet head of the air cylinder (61) faces the outer side, the right end of the piston rod in the three air cylinders (61) is fixedly connected through a pressing plate (63), the right side of the pressing plate (63) is fixedly connected with a semicircular block (64), and the right side of the vertical plate (62) is fixedly connected with the pressing plate (63) through a thrust spring (65).

3. The high-efficiency air floatation separation type sewage treatment device according to claim 2, characterized in that: The bubble cutting mechanism (7) comprises a fixed table (71), one end of the two supports on the fixed table (71) is fixedly connected to the surface of the air cylinder (61), two side plates (72) are symmetrically installed on the both sides of the fixed table (71), a rotating rod (73) is rotatably connected to the side plate (72), the bottom end of the rotating rod (73) is fixedly connected with a driven gear (74), a driving motor (75) is fixedly installed at the center position of the top of the fixed table (71), the output shaft of the driving motor (75) penetrates to the outside of the fixed table (71) and is fixedly connected with a cam (76) used in cooperation with the semicircular block (64), a plurality of cutting blades (77) are further installed on the surface of the rotating rod (73), and the output shaft of the driving motor (75) is fixedly connected with a driving gear ring (78) matched with the driven gear (74).

4. The high-efficiency air floatation separation type sewage treatment device according to claim 3, characterized in that: The top end of the rotating rod (73) is fixedly connected with a limiting circular plate (79), and the limiting circular plate (79) is movably connected between the side plates (72).

5. The high-efficiency air floatation separation type sewage treatment device according to claim 4, characterized in that: One end of the air inlet pipe (4) is connected with a gas supply hose (9), and one end of the gas supply hose (9) penetrates to the outside of the processing pool (1) and is connected with the air outlet end of the air pump.

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