High energy efficiency air floatation sewage treatment system

Abstract

The application discloses a high-energy-efficiency air floatation sewage treatment system, which comprises a ground, a pool body arranged on the ground, a vertical plate fixedly installed on the ground, an installation plate fixedly connected to the top end of the vertical plate, an air dissolving tank fixedly installed on the upper side wall of the installation plate, a first guide pipe fixedly connected to the output end of the air dissolving tank, a second guide pipe fixedly connected to the right end of the first guide pipe, and a bearing fixedly embedded in the lower end of the second guide pipe. The air dissolving tank is rotated, so that the air dissolving tank can quickly mix and contact with sewage, thereby accelerating the reaction rate with the sewage, improving the sewage treatment effect, and cooperating the cleaning mechanism and the collecting mechanism. The scraper can scrape the floating dregs formed on the surface of the sewage in the pool body along the guide plate and send the floating dregs to the collecting box on the right side of the partition plate. The collecting box is moved upward, so that the collecting box is moved above the pool body, thereby facilitating the staff to clean the floating dregs in the collecting box.

Description

TECHNICAL FIELD

[0001] The present application relates to sewage treatment technical field, especially to a kind of high energy efficiency air floatation sewage treatment system. BACKGROUND

[0002] The sewage discharged from pollution source, because containing pollutant total quantity or concentration is higher, does not reach the emission standard strict requirement or does not adapt to environmental capacity requirement, currently air floatation method water treatment process is often used to treat suspended pollutants in sewage. In the currently used air floatation method water treatment device, container releaser is directly inserted into sewage, because it is fixed, so that the dissolved air water released and sewage contact range is limited, the slow diffusion of sewage is needed to complete the purification treatment of sewage, so as to affect the efficiency of sewage purification, and the sludge cleaning in sewage treatment process is not timely, which also affects sewage purification treatment. SUMMARY

[0003] The present application relates to sewage treatment technical field, especially to a kind of high energy efficiency air floatation sewage treatment system.

[0004] In order to achieve the above object, the technical scheme adopted by the present application is as follows:

[0005] A kind of high energy efficiency air floatation sewage treatment system, including ground, the ground is provided with pool body, the ground is fixedly installed with vertical plate, the top of the vertical plate is fixedly connected with mounting plate, the upper side wall of the mounting plate is fixedly installed with dissolved air tank, the output end of the dissolved air tank is fixedly connected with conduit one, the right end of the conduit one is fixedly connected with conduit two, the lower end of the conduit two is fixedly embedded with bearing, the inner ring of the bearing is fixedly connected with conduit three extending to the inside of pool body, the lower end of the conduit three is installed with dissolved air releaser, the right side wall of the vertical plate is provided with driving mechanism, the inner bottom wall of the pool body is fixedly connected with partition, the upper top wall of the partition is fixedly connected with guide plate, the upper side wall of the pool body is provided with cleaning mechanism, the inner bottom wall of the pool body is provided with collection mechanism located at the right side of partition, the inner bottom wall of the pool body is fixedly connected with pump body located at the left side of partition, the output end of the pump body is fixedly connected with drain pipe extending to the outside of pool body.

[0006] Preferably, the driving mechanism includes the horizontal plate fixedly connected on the right side wall of vertical plate, the upper side wall of the horizontal plate is fixedly connected with motor three, the driving end of the motor three is fixedly connected with belt pulley one, the outer wall of the conduit three is fixedly sleeved with belt pulley two, the outer wall of belt pulley one and belt pulley two is commonly sleeved with belt.

[0007] Preferably, the cleaning mechanism comprises two vertical plates fixedly connected to the sidewall of the pool body, the opposite sides of the two vertical plates are jointly connected to a rotating shaft, the rear sidewall of the vertical plate located at the rear side is fixedly connected to a motor one, the driving end of the motor one is fixedly connected to the rear end of the rotating shaft, and the outer wall of the rotating shaft is fixedly sleeved with a scraper matched with the guide plate.

[0008] Preferably, the collecting mechanism comprises a lead screw rotatably connected to the inner bottom wall of the pool body, the inner bottom wall of the pool body is fixedly connected to a motor two, the driving end of the motor two is fixedly connected to a gear one, the outer wall of the lead screw is fixedly sleeved with a gear two engaged with the gear one, the outer wall of the lead screw is threadedly connected to a lifting plate slidingly connected to the right inner wall of the pool body, the left end of the lifting plate is fixedly connected to a clamping column, the right sidewall of the partition plate is slidingly provided with a collecting box, and the right outer wall of the collecting box is fixedly connected to a rectangular frame matched with the clamping column.

[0009] Preferably, the right sidewall of the vertical plate is fixedly connected to a connecting rod, the right end of the connecting rod is fixedly connected to a fixed plate, and the right sidewall of the fixed plate is fixedly connected to an L-shaped plate covering the outer wall of the second conduit.

[0010] Preferably, the right inner wall of the pool body is provided with a guide groove matched with the lifting plate, and the top end of the lead screw is fixedly connected to a limiting plate.

[0011] Preferably, the outer wall of the rotating shaft is fixedly sleeved with a folding scraper, the two sides of the rotating shaft are respectively fixedly connected to arc plates, the two arc plates are symmetrically arranged about the folding scraper, the two arc plates and the folding scraper are matched with the guide plate, the bottom end of the arc plate is fixedly connected to a plurality of storage cylinders, a plurality of grid holes with different hole diameters are formed in the cylinder wall of the storage cylinder, the end of the arc plate away from the rotating shaft is fixedly connected to a connecting rod, the connecting rod is rotatably connected to a mounting bracket, the middle of the mounting bracket is fixedly connected to a connecting plate, the bottom end of the connecting plate is provided with a brush, and the bottom of the mounting bracket is connected to a roller.

[0012] Compared with the prior art, the high-energy-efficiency air floatation sewage treatment system has the following advantages:

[0013] 1. The gas dissolving tank, the gas dissolving releaser and the driving mechanism are arranged, the gas dissolving tank and the motor three are started, the sewage is discharged into the pool body, the sewage in the pool body is fully contacted and mixed with the gas dissolving water released by the gas dissolving releaser, so that the suspended matter or oil in the water fully absorbs and adheres to the small gas bubbles, the suspended matter or oil in the water is floated to the water surface to form a scum layer under the action of the gas bubble float force, the motor three drives the belt pulley one to rotate, thereby driving the belt pulley two, the second conduit and the gas dissolving releaser to rotate, so that the gas dissolving water released by the gas dissolving releaser can be quickly mixed and contacted with the sewage, thereby accelerating the reaction rate with the sewage, improving the sewage treatment effect, and finally the purified water in the pool body is discharged to the outside of the pool body through the pump body.

[0014] 2、Set the partition, guide plate, cleaning mechanism and collection mechanism, start motor one, the drive end of motor one drives the rotating shaft and scraper counterclockwise rotation, the scraper is formed on the surface of the pool body sewage scum along the guide plate, scraping to the collection box right side of the partition, then start motor two, the drive end of motor two drives gear one clockwise rotation, thereby driving the gear two and lead screw counterclockwise rotation, the lead screw drives the lifting plate and collection box to move upwards, so that the collection box moves to the top of the pool body, so as to facilitate the staff to clean the scum in the collection box;

[0015] In summary, the application is rotated by the dissolved air release device, so that the dissolved air water released by the dissolved air release device can be quickly mixed with sewage, thereby accelerating the reaction rate with sewage, improving the sewage treatment effect, and the cooperation of the cleaning mechanism and the collection mechanism, the scraper is formed on the surface of the pool body sewage scum along the guide plate, scraping to the collection box right side of the partition, the collection box moves upwards, so that the collection box moves to the top of the pool body, so as to facilitate the staff to clean the scum in the collection box. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 A high energy efficiency air floatation sewage treatment system structure diagram is proposed for the application;

[0017] Figure 2 A high energy efficiency air floatation sewage treatment system is proposed for the application, and the connection between the pool body, the partition, the rotating shaft and the scraper is shown in the top view;

[0018] Figure 3 A high energy efficiency air floatation sewage treatment system is proposed for the application, and the connection between the column and the rectangular frame is shown in the perspective view;

[0019] Figure 4 A high energy efficiency air floatation sewage treatment system is proposed for the application, and the perspective view of the guide plate is shown;

[0020] Figure 5 A high energy efficiency air floatation sewage treatment system is proposed for the application, and the local perspective view of the cleaning mechanism in embodiment 2 is shown;

[0021] Figure 6 A high energy efficiency air floatation sewage treatment system is proposed for the application, and the folding scraper structure diagram is shown; Figure 5

[0022] Figure 7 A high energy efficiency air floatation sewage treatment system is proposed for the application, and the cleaning mechanism connection structure diagram is shown; Figure 5

[0023] Figure 8 A high energy efficiency air floatation sewage treatment system is proposed for the application, and the mounting frame overturning state structure diagram is shown; Figure 7

[0024] Figure 9 A high energy efficiency air floatation sewage treatment system is proposed for the application, and the mounting frame overturning state structure diagram is shown;​​​Figure 7 Partial structure perspective view of mounting frame;

[0025] Figure 10 Schematic view of adsorption ball connecting structure.

[0026] In the figure: 1 ground, 2 pool body, 3 vertical plate, 4 mounting plate, 5 dissolved gas tank, 6 conduit one, 7 conduit two, 8 connecting rod, 9 fixed plate, 10 L-shaped plate, 11 bearing, 12 conduit three, 13 dissolved gas releaser, 14 cross plate, 15 belt pulley one, 16 belt pulley two, 17 partition plate, 18 guide plate, 19 vertical plate, 20 rotating shaft, 21 scraper, 22 motor one, 23 motor two, 24 gear one, 25 gear two, 26 lifting plate, 27 clamping column, 28 collection box, 29 rectangular frame, 30 pump body, 31 drain pipe, 32 screw rod, 33 folding scraper, 34 arc plate, 35 material storage cylinder, 36 connecting rod, 37 mounting frame, 38 connecting plate, 39 brush, 40 roller. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments.

[0028] In the description of the present application, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0029] Embodiment 1

[0030] Reference Figures 1-4 A high-energy-efficiency air floatation sewage treatment system, comprising a ground 1, a pool body 2 is arranged on the ground 1, a vertical plate 3 is fixedly installed on the ground 1, a mounting plate 4 is fixedly connected to the top end of the vertical plate 3, a dissolved gas tank 5 is fixedly installed on the upper side wall of the mounting plate 4, a conduit one 6 is fixedly connected to the output end of the dissolved gas tank 5, a conduit two 7 is fixedly connected to the right end of the conduit one 6, a connecting rod 8 is fixedly connected to the right side wall of the vertical plate 3, a fixed plate 9 is fixedly connected to the right end of the connecting rod 8, an L-shaped plate 10 is fixedly connected to the right side wall of the fixed plate 9 and covers the outer wall of the conduit two 7, the setting of the L-shaped plate 10 improves the stability of the conduit two 7, a bearing 11 is fixedly embedded at the lower end of the conduit two 7, a conduit three 12 extending into the inside of the pool body 2 is fixedly connected to the inner ring of the bearing 11, a dissolved gas releaser 13 is installed at the lower end of the conduit three 12, a driving mechanism is arranged on the right side wall of the vertical plate 3, and the cleaning mechanism comprises vertical plates 19 fixedly connected to the upper side wall of the pool body 2 in a symmetrical manner;

[0031] The opposite side of the two vertical plates 19 is jointly connected with a rotating shaft 20, the rear wall of the vertical plate 19 located at the rear side is fixedly connected with a motor one 22, the driving end of the motor one 22 is fixedly connected with the rear end of the rotating shaft 20, the outer wall of the rotating shaft 20 is fixedly sleeved with a scraper 21 matched with the guide plate 18, the driving mechanism comprises a horizontal plate 14 fixedly connected on the right side wall of the vertical plate 3, the upper side wall of the horizontal plate 14 is fixedly connected with a motor three, the driving end of the motor three is fixedly connected with a belt pulley one 15, the outer wall of the guide pipe three 12 is fixedly sleeved with a belt pulley two 16, the outer walls of the belt pulley one 15 and the belt pulley two 16 are jointly sleeved with a belt, the inner bottom wall of the pool body 2 is fixedly connected with a partition plate 17, the upper top wall of the partition plate 17 is fixedly connected with a guide plate 18, the upper side wall of the pool body 2 is provided with a cleaning mechanism, and the collecting mechanism comprises a lead screw 32 rotatably connected to the inner bottom wall of the pool body 2, and the inner bottom wall of the pool body 2 is fixedly connected with a motor two 23;

[0032] The driving end of the motor two 23 is fixedly connected with a gear one 24, the outer wall of the lead screw 32 is fixedly sleeved with a gear two 25 engaged with the gear one 24, the outer wall of the lead screw 32 is threadedly connected with a lifting plate 26 slidingly connected with the right inner wall of the pool body 2, the left end upper side wall of the lifting plate 26 is fixedly connected with a clamping column 27, the right side wall of the partition plate 17 is slidingly provided with a collecting box 28, the right side outer wall of the collecting box 28 is fixedly connected with a rectangular frame 29 matched with the clamping column 27, the right inner wall of the pool body 2 is provided with a guide groove matched with the lifting plate 26, the top end of the lead screw 32 is fixedly connected with a limiting plate, the inner bottom wall of the pool body 2 is provided with a collecting mechanism located at the right side of the partition plate 17, the inner bottom wall of the pool body 2 is fixedly connected with a pump body 30 located at the left side of the partition plate 17, the output end of the pump body 30 is fixedly connected with a drain pipe 31, and the drain pipe 31 is designed in an L shape and extends to the outside of the pool body 2;

[0033] The sewage is discharged into the pool body 2 by starting the dissolved gas tank 5 and the motor three, the sewage in the pool body 2 is fully contacted and mixed with the dissolved gas water released by the dissolved gas releaser 13, so that the suspended matter or oil in the water fully absorbs and adheres to the tiny air bubbles, the suspended matter or oil in the water is floated to the water surface to form a scum layer under the action of the air bubble floating force, the motor three drives the belt pulley one 15 to rotate, thereby driving the belt pulley two 16, the guide pipe three 12 and the dissolved gas releaser 13 to rotate, so that the dissolved gas water released by the dissolved gas releaser 13 can be quickly mixed and contacted with the sewage, thereby accelerating the reaction rate with the sewage, improving the sewage treatment effect, and finally the purified water in the pool body 2 is discharged to the outside of the pool body 2 through the pump body 30;

[0034] The motor one 22 is started, the driving end of the motor one 22 drives the rotating shaft 20 and the scraper 21 to rotate counterclockwise, so that the scraper 21 scrapes the scum formed on the surface of the sewage in the pool body 2 along the guide plate 18 to the collecting box 28 on the right side of the partition plate 17, then the motor two 23 is started, the driving end of the motor two 23 drives the gear one 24 to rotate clockwise, so as to drive the gear two 25 and the lead screw 32 meshing with the gear one 24 to rotate counterclockwise, so that the lead screw 32 drives the lifting plate 26 and the collecting box 28 to move upwards, so that the collecting box 28 moves to the upper side of the pool body 2, so as to facilitate the staff to clean the scum in the collecting box 28.

[0035] Embodiment 2

[0036] With reference to Figures 5-10 The scraper 21 in the present application can be replaced by a folding scraper 33, the outer wall of the rotating shaft 20 is fixedly sleeved with the folding scraper 33, and the two sides of the rotating shaft 20 are fixedly connected with arc plates 34, the two arc plates 34 are symmetrically arranged about the folding scraper 33, the two arc plates 34 and the folding scraper 33 are matched with the guide plate 18, the bottom end of the arc plate 34 is fixedly connected with a plurality of storage barrels 35, a plurality of grid holes with different hole diameters are formed in the barrel wall of the storage barrels 35, the end, away from the rotating shaft 20, of the arc plate 34 is fixedly connected with a connecting rod 36, the connecting rod 36 is rotatably connected with a mounting frame 37, the middle of the mounting frame 37 is fixedly connected with a connecting plate 38, the bottom end of the connecting plate 38 is provided with a brush 39, and the bottom of the mounting frame 37 is connected with a roller 40; the driving end of the motor one 22 drives the rotating shaft 20, the folding scraper 33 and the arc plate 34 to rotate counterclockwise, so that the folding scraper 33 scrapes the scum formed on the surface of the sewage in the pool body 2 along the guide plate 18 to the collecting box 28 on the right side of the partition plate 17, the folding scraper 33 is in a folded state, can better fish up the scum on the surface of the sewage, and is not easy to slide off, the length of the folding scraper 33 can be freely selected, and each scraper has a width of 2-3 cm, the staff can roughly judge the depth of the scraper into the sewage by observing the water trace residual line on the scraper, and the bottom end of the folding scraper 33 is selectively provided with a sponge layer for increasing the friction with the guide plate 18;

[0037] The arc plate 34 is in a semicircular structure, the bottom of the storage cylinder 35 can be filled with adsorption balls, the adsorption balls are connected by elastic ropes, one end of the elastic rope is connected with a pull ring, the adsorption balls are convenient to take out, and one end of the adsorption ball is provided with an adhesive layer, the adsorption ball is adsorbed on the grid hole in the storage cylinder 35 through the adhesive layer, with the continuous stirring of the arc plate 34 in water, the adsorption of the adsorption ball on the impurities in water can be accelerated, the middle of the arc plate 34 is a plate body material, the left and right sides of the arc plate 34 are rubber materials, considering that the guide plate 18 is easy to store impurities, affecting the rotation of the folding plate 33, therefore, the brush 39 is arranged at the bottom of the arc plate 34, the impurities on the guide plate 18 are swept into the collecting box 28 through the brush 39, and the mounting frame 37 can be turned over into the arc plate 34 as required, and then the mounting frame 37 is wrapped and fixed in the arc plate 34 by the rubber arc surfaces on the left and right sides, the connecting seat is fixedly installed on the bottom surface of the mounting frame 37, and the roller 40 is rotatably connected to the connecting seat, at this time, the roller 40 is turned up, and when the folding plate 33 and the arc plate 34 are swept from the guide plate 18, the roller 40 also rolls from the guide plate 18, so that the auxiliary cleaning mechanism works efficiently.

[0038] Further, the fixed connection should be understood in a broad sense unless otherwise specified and limited, for example, it can be welding, gluing or integrally formed with the conventional means familiar to those skilled in the art.

[0039] The operation principle of the present application is described as follows:

[0040] In use, the gas dissolving tank 5 and the motor three are started, the sewage is discharged into the pool body 2, the sewage in the pool body 2 is fully contacted and mixed with the dissolved air water released by the dissolved air releaser 13, so that the suspended matter or oil in the water fully absorbs the small air bubbles, the suspended matter or oil in the water is floated to the water surface to form a scum layer under the action of the bubble floating force, the motor three drives the pulley one 15 to rotate, and then drives the pulley two 16, the conduit three 12 and the dissolved air releaser 13 to rotate, so that the dissolved air water released by the dissolved air releaser 13 can be quickly mixed and contacted with the sewage, thereby accelerating the reaction rate with the sewage and improving the sewage treatment effect, and finally the purified water in the pool body 2 is discharged to the outside of the pool body 2 through the pump body 30;

[0041] The starting motor 22 drives the rotating shaft 20 and the scraper 21 to rotate anticlockwise, so that the floating dregs on the surface of the sewage in the pool body 2 are scraped to the collecting box 28 on the right side of the partition plate 17 along the guide plate 18. Then the starting motor 23 drives the gear 24 to rotate clockwise, so that the gear 25 and the screw rod 32 engaged with the gear 24 rotate anticlockwise, and the screw rod 32 drives the lifting plate 26 and the collecting box 28 to move upwards, so that the collecting box 28 moves to the upper side of the pool body 2, thereby facilitating the staff to clean the floating dregs in the collecting box 28.

[0042] The above description is only the preferred embodiment of the present application, but the protection scope of the present application is not limited to this. Any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A high energy efficiency air floatation sewage treatment system comprising a ground (1), characterized in that, The ground (1) is provided with a pool body (2), the ground (1) is fixedly installed with a vertical plate (3), the top of the vertical plate (3) is fixedly connected with a mounting plate (4), the upper side wall of the mounting plate (4) is fixedly installed with a dissolved air tank (5), the output end of the dissolved air tank (5) is fixedly connected with a conduit one (6), the right end of the conduit one (6) is fixedly connected with a conduit two (7), the lower end of the conduit two (7) is fixedly embedded with a bearing (11), the inner ring of the bearing (11) is fixedly connected with a conduit three (12) extending into the pool body (2), the lower end of the conduit three (12) is installed with a dissolved air releaser (13), the right side wall of the vertical plate (3) is provided with a driving mechanism, the inner bottom wall of the pool body (2) is fixedly connected with a partition plate (17), the upper top wall of the partition plate (17) is fixedly connected with a guide plate (18), the upper side wall of the pool body (2) is provided with a cleaning mechanism, the inner bottom wall of the pool body (2) is provided with a collecting mechanism located on the right side of the partition plate (17), the inner bottom wall of the pool body (2) is fixedly connected with a pump body (30) located on the left side of the partition plate (17), the output end of the pump body (30) is fixedly connected with a drain pipe (31) extending to the outside of the pool body (2); The cleaning mechanism comprises vertical plates (19) fixedly connected on the upper side walls of the pool body (2), the opposite sides of the two vertical plates (19) are commonly rotatably connected with a rotating shaft (20), the rear side wall of the vertical plate (19) located on the rear side is fixedly connected with a motor one (22), the driving end of the motor one (22) is fixedly connected with the rear end of the rotating shaft (20), the outer wall of the rotating shaft (20) is fixedly sleeved with a scraper (21) matched with the guide plate (18); The outer wall of the rotating shaft (20) is fixedly connected with a folding scraper (33), and the two sides of the rotating shaft (20) are respectively fixedly connected with arc plates (34), the two arc plates (34) are symmetrically arranged about the folding scraper (33), the two arc plates (34), the folding scraper (33) and the guide plate (18) are matched, the bottom end of the arc plate (34) is fixedly connected with a plurality of storage barrels (35), a plurality of grid holes with different hole diameters are formed in the barrel walls of the storage barrels (35), one end of the arc plate (34) away from the rotating shaft (20) is fixedly connected with a connecting rod (36), the connecting rod (36) is rotatably connected with a mounting frame (37), the middle of the mounting frame (37) is fixedly connected with a connecting plate (38), the bottom end of the connecting plate (38) is provided with a brush (39), and the bottom of the mounting frame (37) is connected with a roller (40).

2. The high energy efficiency air flotation sewage treatment system according to claim 1, characterized in that, The driving mechanism comprises a horizontal plate (14) fixedly connected on the right side wall of the vertical plate (3), the upper side wall of the horizontal plate (14) is fixedly connected with a motor three, the driving end of the motor three is fixedly connected with a belt pulley one (15), the outer wall of the conduit three (12) is fixedly sleeved with a belt pulley two (16), and the outer walls of the belt pulley one (15) and the belt pulley two (16) are commonly sleeved with a belt.

3. The high energy efficiency air flotation sewage treatment system according to claim 1, characterized in that, Said collecting mechanism includes the screw rod (32) which is rotatably connected to the inner bottom wall of the pool body (2), the inner bottom wall of the pool body (2) is fixedly connected with the motor two (23), the driving end of the motor two (23) is fixedly connected with the gear one (24), the outer wall of the screw rod (32) is fixedly sleeved with the gear two (25) which is engaged with the gear one (24), the outer wall of the screw rod (32) is threadedly connected with the lifting plate (26) which is slidingly connected to the right inner wall of the pool body (2), the left end upper wall of the lifting plate (26) is fixedly connected with the clamping column (27), the right side wall of the partition plate (17) is slidingly provided with the collecting box (28), the right outer wall of the collecting box (28) is fixedly connected with the rectangular frame (29) which is matched with the clamping column (27).

4. The high energy efficiency air flotation sewage treatment system according to claim 1, characterized in that, The right side wall of the vertical plate (3) is fixedly connected with the connecting rod (8), the right end of the connecting rod (8) is fixedly connected with the fixed plate (9), the right side wall of the fixed plate (9) is fixedly connected with the L-shaped plate (10) which covers the outer wall of the conduit two (7).

5. The high energy efficiency air flotation sewage treatment system according to claim 3, characterized in that, The right inner wall of the pool body (2) is provided with the guide groove which is matched with the lifting plate (26), and the top end of the screw rod (32) is fixedly connected with the limiting plate.

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