Microporous aeration equipment for sewage treatment

Abstract

The utility model relates to the technical field of sewage treatment, and discloses microporous aeration equipment for sewage treatment, which comprises an aeration tank, one side of the bottom of the aeration tank is fixedly connected with a first servo motor, the output end of the first servo motor is fixedly connected with a driving gear, the bottom of the inner wall of the aeration tank is rotatably connected with a driven gear, and the driven gear is fixedly connected with the output end of the first servo motor. The driven gear is meshed with the driving gear, supports are fixedly connected to the rear end of the inner wall of the aeration tank, first fixing blocks are fixedly connected to the front ends of the supports, and a protective shell is fixedly connected to the rear end of the first fixing block on one side. According to the aeration head anti-blocking device, the first servo motor drives the driving gear to rotate, the driven gear drives the aeration head to rotate, the brush is used for wiping the aeration head, the worm is rotated, the worm gear drives the connecting rod and the second fixing block to rotate, and then the bolt is pulled out to disassemble the brush, so that efficient anti-blocking of the aeration head can be realized.

Description

TECHNICAL FIELD

[0001] The utility model relates to sewage treatment technical field, concretely is a kind of microporous aeration equipment for sewage treatment. BACKGROUND

[0002] Sewage is the wastewater discharged in various daily life, industrial production and agricultural activities, which contains a large amount of organic matter, inorganic matter, microorganism and suspended particles and other pollutants. These organic matters may come from kitchen grease, human excreta, and various organic compounds in industrial wastewater. Inorganic matter includes nitrogen, phosphorus and other compounds, heavy metals and drug residues. At the same time, sewage is rich in various microorganisms, including bacteria, viruses, parasites and other pollutants. In addition, there are a large number of suspended solid particles in sewage, such as silt, fiber, feces and other pollutants.

[0003] A common way to prevent clogging of the microporous aeration equipment for sewage treatment is to implement a backwashing technique periodically. This method can effectively remove dirt, sediments and other impurities on the surface and inside the aeration head by spraying gas into the aeration head in reverse direction. This operation not only reduces the risk of clogging of the aeration head, but also maintains the normal operation of the equipment and the uniformity of gas distribution. The frequency of backwashing can be adjusted according to actual use to ensure long-term efficiency of the aeration equipment.

[0004] Backwashing requires a certain amount of water, which increases the resource consumption of sewage treatment. If backwashing is not thorough enough, some small particles may still remain, which may cause subsequent clogging. Frequent backwashing may accelerate the wear and tear of the aeration head and related equipment, shorten their service life, and cannot effectively prevent clogging of the aeration head. To solve the above problems, a microporous aeration equipment for sewage treatment is proposed. SUMMARY

[0005] The utility model aims to provide a kind of microporous aeration equipment for sewage treatment, solve the problem that cannot be efficiently prevented clogging of aeration in the background art.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: A kind of micropore aeration equipment for sewage treatment, including aeration tank, the bottom side of the aeration tank is fixedly connected with first servo motor, the output end of the first servo motor is fixedly connected with driving gear, the bottom of the inner wall of the aeration tank is rotatably connected with driven gear, and driven gear is engagedly connected with driving gear, the rear end of the inner wall of the aeration tank is fixedly connected with support, the front end of the support is all fixedly connected with first fixed block, the rear end of one side first fixed block is fixedly connected with protective housing, the rear end of the protective housing is penetrated and rotatably connected with worm, the connection rod is rotatably connected between the first fixed block, one end of the connection rod is fixedly connected with worm wheel, and worm wheel is engagedly connected with worm, the outer ring of the first fixed block is penetrated and fixedly connected with second fixed block, the bottom of the second fixed block is slidably connected with mortise and tenon block, the front end of the mortise and tenon block is penetrated and slidably connected with bolt, the bottom of the mortise and tenon block is fixedly connected with brush, the inner wall of the aeration tank is penetrated and slidably connected with frame, one side of the inner wall of the frame is fixedly connected with water level detector, the top of the aeration tank is provided with flotation assembly.

[0007] By adopting the above technical scheme, the aeration head can be cleaned and wiped by the brush, preventing the aeration head from being blocked, and the rotation of the driving gear is driven by the first servo drive, so that the driving gear drives the driven gear to rotate.

[0008] As a further description of the above technical scheme: the flotation assembly includes two protective housings, both of which are fixedly connected to the top of the aeration tank, the inner wall of the protective housing is fixedly connected with the second servo motor, the output end of the second servo motor is fixedly connected with the screw rod, the outer ring of the screw rod is threadedly connected with the threaded block, and the rear end of the threaded block is fixedly connected with the frame, and the inner wall of the frame is fixedly connected with the upper sealing strip.

[0009] By adopting the above technical scheme, the rotation of the screw rod is driven by the first servo motor, so that the threaded block drives the frame to move up and down.

[0010] As a further description of the above technical scheme: the frame is fixedly connected with the third servo motor on one side, and the output end of the third servo motor is fixedly connected with the flotation roller.

[0011] By adopting the above technical scheme, the rotation of the flotation roller is driven by the third servo motor.

[0012] As a further description of the above technical scheme: the inner wall of the aeration tank is fixedly connected with the lower sealing strip in the middle, and the lower sealing strip is slidably connected with the bottom of the upper sealing strip.

[0013] By adopting the above technical scheme, the frame can be kept in a sealed state during movement by the lower sealing strip and the upper sealing strip.

[0014] The aeration pump is fixedly connected with an aeration pipe at the output end, and the aeration pipe is rotationally connected with the inner wall of the driven gear.

[0015] By adopting the technical scheme, the aeration pump can inject gas into water, thereby increasing the dissolved oxygen content in the water.

[0016] As a further description of the above technical scheme, the aeration pump output end is fixedly connected with an aeration pipe, and the aeration pipe is rotationally connected with the inner wall of the driven gear.

[0017] By adopting the technical scheme, the aeration pipe can transport gas flow into the driven gear.

[0018] As a further description of the above technical scheme, the worm is fixedly connected with a knob at one end.

[0019] By adopting the technical scheme, the worm can be rotated by rotating the knob.

[0020] As a further description of the above technical scheme, the driven gear is fixedly connected with an aeration head at the top.

[0021] By adopting the technical scheme, the aeration head can spray air or oxygen into water, thereby increasing the oxygen content in the water.

[0022] Compared with the prior art, the utility model has the advantages of the following:

[0023] 1. The micro-porous aeration equipment for sewage treatment can efficiently prevent the aeration head from being blocked by rotating the aeration head, and the rotating aeration head can uniformly release bubbles, thereby avoiding the bubbles from being concentrated in a position and reducing the need for frequent cleaning or replacement of parts due to blockage.

[0024] 2. The micro-porous aeration equipment for sewage treatment can effectively remove suspended solids and oil in water through flotation by the water level detector, the second servo motor, the screw block, the screw rod, the frame, the third servo motor, the flotation roller, the upper sealing block and the lower sealing block. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1The utility model discloses a perspective view for the utility model discloses an aeration tank.

[0026] Figure 2 The utility model discloses a schematic view of aeration tank for the utility model discloses an aeration tank.

[0027] Figure 3 The utility model discloses a driven gear section view for the utility model discloses an aeration tank.

[0028] Figure 4 The utility model discloses a bolt explosion schematic view for the utility model discloses an aeration tank.

[0029] Figure 5 The utility model discloses a frame section view for the utility model discloses an aeration tank.

[0030] Legend:

[0031] 1, aeration tank, 2, first servo motor, 3, driven gear, 4, drive gear, 5, aeration head, 6, support, 7, first fixed block, 8, connecting rod, 9, second fixed block, 10, bolt, 11, mortise and tenon block, 12, brush, 13, worm wheel, 14, worm, 15, protective housing, 16, aeration pump, 17, protective housing, 18, second servo motor, 19, screw rod, 20, threaded block, 21, frame, 22, upper sealing strip, 23, lower sealing strip, 24, flotation roller, 25, water level detector, 26, support column, 27, knob, 28, aeration pipeline, 29, third servo motor. Specific implementation

[0032] The technical scheme in the embodiments of the utility model will be described clearly and completely 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 the person skilled in the art without creative labor belong to the scope of protection of the utility model.

[0033] For further understanding the contents of the utility model, the utility model is described in detail with reference to the drawings.

[0034] Reference Figure 1 And Figure 3The utility model discloses a kind of microporous aeration equipment for sewage treatment, including aeration tank 1, aeration tank 1 bottom middle fixedly connected with aeration pump 16, in sewage treatment system, aeration pump 16 can provide oxygen to support aerobic microorganism to degrade organic wastewater, accelerate wastewater processing speed, aeration tank 1 bottom is fixedly connected with pillar 26, aeration pump 16 output end is fixedly connected with aeration pipeline 28, aeration pipeline 28 can be used to provide oxygen to support aerobic microorganism to degrade organic wastewater, and aeration pipeline 28 is rotatably connected with the inner wall of driven gear 3, worm 14 one end is fixedly connected with knob 27, by rotating knob 27 can make worm 14 produce rotation, driven gear 3 top is fixedly connected with aeration head 5 and is penetrated.

[0035] Refer to Figures 2-3 Aeration tank 1 bottom one side is fixedly connected with first servo motor 2, first servo motor 2 output end is fixedly connected with driving gear 4, aeration tank 1 inner wall bottom rotatably connected with driven gear 3, the rotation of driving gear 4 makes driven gear 3 simultaneously produce rotation, and driven gear 3 is meshed with driving gear 4, aeration tank 1 inner wall rear end is fixedly connected with bracket 6, bracket 6 front end is fixedly connected with first fixed block 7, one side first fixed block 7 rear end is fixedly connected with protective housing 15, protective housing 15 protects worm wheel 13 and worm 14, prevent the soaking of sewage, protective housing 15 rear end is rotatably connected with worm 14 and is penetrated, first fixed block 7 is rotatably connected with connecting rod 8 and is penetrated between, connecting rod 8 one end is fixedly connected with worm wheel 13, and worm wheel 13 is meshed with worm 14 between, the meshing between worm wheel 13 and worm 14 produces self-locking, the outer ring of first fixed block 7 is fixedly connected with second fixed block 9 and is penetrated, by the rotation of connecting rod 8 makes second fixed block 9 produce rotation, second fixed block 9 bottom is slidably connected with mortise and tenon block 11, mortise and tenon block 11 front end is slidably connected with latch 10 and is penetrated, by latch 10 can be fixed between mortise and tenon block 11 and second fixed block 9, mortise and tenon block 11 bottom is fixedly connected with brush 12, brush 12 can wipe aeration head 5, aeration tank 1 inner wall is slidably connected with frame 21 and is penetrated, frame 21 inner wall one side is fixedly connected with water level detector 25, water level detector 25 detects the water level of sewage, aeration tank 1 top is provided with flotation assembly.

[0036] Refer to Figure 1 And Figure 5The flotation assembly comprises two protective shells 17 fixedly connected with the top of the aeration tank 1, a second servo motor 18 fixedly connected with the inner wall of the protective shell 17, a lead screw 19 fixedly connected with the output end of the second servo motor 18, a threaded block 20 threadedly connected with the outer circle of the lead screw 19, the rotation of the lead screw 19 causing the threaded block 20 to move upward or downward at the same time, the rear end of the threaded block 20 being fixedly connected with a frame 21, the movement of the threaded block 20 driving the frame 21 to move up and down, upper sealing strips 22 fixedly connected with the inner wall of the frame 21, a third servo motor 29 fixedly connected with one side of the frame 21, a flotation roller 24 fixedly connected with the output end of the third servo motor 29, the flotation roller 24 removing the scum on the surface of the sewage, a lower sealing strip 23 fixedly connected with the inner wall of the aeration tank 1 in the middle, the lower sealing strip 23 being slidably connected with the bottom of the upper sealing strip 22, the upper sealing strip 22 and the lower sealing strip 23 making the frame 21 and the aeration tank 1 in a sealed state.

[0037] Working principle: by injecting sewage into the aeration tank 1, the cooperation between the aeration pump 16 and the aeration head 5 of the aeration pipeline 28 treating the sewage, then the first servo motor 2 driving the driving gear 4 to rotate, the meshing between the gears making the driving gear 4 drive the driven gear 3 to rotate, so that the aeration head 5 can rotate, in the process of rotation, the brush 12 wiping the aeration head 5 to prevent the aeration head 5 from being blocked, when it is necessary to disassemble the brush 12, the worm 14 drives the worm gear 13 to rotate by rotating the worm 14, the second fixed block 9 is driven to rotate by the connecting rod 8, the brush 12 is upward, then the bolt 10 is pulled out, the brush 12 is slid out through the mortise and tenon block 11, so as to complete the replacement of the brush 12, the flotation roller 24 is driven to rotate by the second servo motor 18, the impurities on the surface of the sewage are floated, the water level detector 25 detects the water surface of the sewage, then the information is transmitted to the second servo motor 18, the second servo motor 18 drives the lead screw 19 to rotate, the threaded block 20 drives the frame 21 to descend or ascend, so that the third servo motor 29 drives the flotation roller 24 to rotate, the flotation roller 24 floats on the surface of the sewage, the impurities are discharged through the through slot of the frame 21, so as to complete the flotation of the sewage.

[0038] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0039] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A fine bubble aerator for sewage treatment, comprising an aeration tank (1), characterized by: The bottom side of the aeration tank (1) is fixedly connected with a first servo motor (2), the output end of the first servo motor (2) is fixedly connected with a drive gear (4), the inner wall bottom of the aeration tank (1) is rotatably connected with a driven gear (3), and the driven gear (3) is meshedly connected with the drive gear (4), the rear end of the inner wall of the aeration tank (1) is fixedly connected with a support (6), the front end of the support (6) is fixedly connected with a first fixed block (7), the rear end of the first fixed block (7) on one side is fixedly connected with a protective shell (15), the rear end of the protective shell (15) penetrates and is rotatably connected with a worm (14), one end of the connecting rod (8) penetrates and is rotatably connected with the first fixed block (7), one end of the connecting rod (8) is fixedly connected with a worm wheel (13), and the worm wheel (13) is meshedly connected with the worm (14), the outer circle of the first fixed block (7) penetrates and is fixedly connected with a second fixed block (9), the bottom of the second fixed block (9) is slidably connected with a mortise and tenon block (11), the front end of the mortise and tenon block (11) penetrates and is slidably connected with a bolt (10), the bottom of the mortise and tenon block (11) is fixedly connected with a brush (12), the inner wall of the aeration tank (1) penetrates and is slidably connected with a frame (21), one side of the inner wall of the frame (21) is fixedly connected with a water level detector (25), and the top of the aeration tank (1) is provided with a flotation assembly.

2. The micro-porous aeration device for sewage treatment according to claim 1, characterized in that: The flotation assembly comprises two protective shells (17), both of which are fixedly connected with the top of the aeration tank (1), the inner wall of the protective shell (17) is fixedly connected with a second servo motor (18), the output end of the second servo motor (18) is fixedly connected with a lead screw (19), the outer circle of the lead screw (19) is threadedly connected with a threaded block (20), and the rear end of the threaded block (20) is fixedly connected with the frame (21), and the inner wall of the frame (21) is fixedly connected with an upper sealing strip (22).

3. A microporous aerator for sewage treatment according to claim 2, wherein: One side of the frame (21) is fixedly connected with a third servo motor (29), and the output end of the third servo motor (29) is fixedly connected with a flotation roller (24).

4. The micro-porous aeration device for sewage treatment according to claim 1, characterized in that: The middle of the inner wall of the aeration tank (1) is fixedly connected with a lower sealing strip (23), and the lower sealing strip (23) is slidably connected with the bottom of the upper sealing strip (22).

5. The microporous aeration device for sewage treatment according to claim 1, characterized in that: The bottom of the aeration tank (1) is fixedly connected with an aeration pump (16), and the bottom of the aeration tank (1) is fixedly connected with a support column (26).

6. A microporous aerator for sewage treatment according to claim 5, wherein: The output end of the aeration pump (16) is fixedly connected with an aeration pipeline (28), and the aeration pipeline (28) is rotatably connected with the inner wall of the driven gear (3).

7. The micro-porous aeration device for sewage treatment according to claim 1, characterized in that: One end of the worm (14) is fixedly connected with a knob (27).

8. The microporous aeration device for sewage treatment according to claim 1, characterized by: The top of the driven gear (3) penetrates and is fixedly connected with an aeration head (5).

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