CN111423000A

CN111423000A - Disc type microporous aerator for hard sewage

Info

Publication number: CN111423000A
Application number: CN202010248389.7A
Authority: CN
Inventors: 雷美玉
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-01
Filing date: 2020-04-01
Publication date: 2020-07-17

Abstract

The invention discloses a disc type microporous aerator for hard sewage, which comprises a supporting pipe, wherein aeration pipes are arranged on the surface of the supporting pipe in an inserting way, the top of the aeration pipe is fixedly connected with an aeration sheet, a decontamination rod is arranged below the aeration sheet, the top of the decontamination rod is rotationally connected with a decontamination inclined fan, the bottom of the decontamination rod is fixedly connected with an arc-shaped air bag, the interior of the compressed air pipe is connected with a twill rod in a sliding way, the side surface of the support rod is rotationally connected with a lower rotating shaft, one side of the lower rotating shaft, which is far away from the supporting rod, is fixedly connected with a rotating wheel, the surface of the rotating wheel is provided with an air baffle plate, the side surface of the supporting rod, which is positioned above the lower rotating shaft, is rotatably connected with crushing , the disc type microporous aerator for the hard sewage is used by matching the arc-shaped air bag with the bearing rod, thereby achieving the effect of preventing the micropore wall of the micropore aerator in the hard sewage from being blocked by the scale.

Description

Disc type microporous aerator for hard sewage

Technical Field

The invention relates to the technical field of sewage treatment, in particular to a disc type microporous aerator for hard sewage.

Background

The microporous disk aerator is a latest aeration device developed in the 80 s. The device has the advantages of small aeration bubble diameter, small gas-liquid interface diameter, large gas-liquid interface area, uniform bubble diffusion and strong corrosion resistance, and can be widely applied to sewage treatment processes in industries such as petrifaction, printing and dyeing, textile, food, brewing, tanning, pharmacy, papermaking, coking, steel mills, power plants and the like.

When the existing aerator is used, the aeration sheet is unfolded through the air blower, so that micropores leak, air flow is flushed out from the micropores, a large amount of micro bubbles are generated in sewage, when the air blower is closed, the micropores are closed again, but a small amount of sewage enters the micropores before the micropores are closed under the action of water pressure and is attached to the walls of the micropores, and when the hardness of the sewage is high, water scales are easily formed on the walls of the micropores, so that the micropores are blocked.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a disc type microporous aerator for hard sewage, which has the advantages of preventing the microporous wall of the microporous aerator in the hard sewage from being blocked by water scale and the like, and solves the problem that the microporous wall of the microporous aerator in the hard sewage cannot be prevented from being blocked by the water scale by the existing microporous aerator.

(II) technical scheme

In order to achieve the purpose of preventing the micropore wall of the micropore aerator in the hard sewage from being blocked by the scale, the invention provides the following technical scheme: a disc type microporous aerator for hard sewage comprises a supporting pipe, wherein aeration pipes are arranged on the surface of the supporting pipe in an inserting mode, an aeration sheet is fixedly connected to the top of each aeration pipe, a decontamination rod is arranged below each aeration sheet, a decontamination inclined fan is rotatably connected to the top of each decontamination rod, an arc-shaped air bag is fixedly connected to the bottom of each decontamination rod, an inflation pipe is fixedly connected to the bottom of each arc-shaped air bag, a bearing rod is slidably connected to the inside of each inflation pipe, an extrusion rod is arranged below each bearing rod, an induction air pipe is slidably connected to the right side of each extrusion rod, a compression air pipe is fixedly connected to the bottom of each induction air pipe, an inclined thread rod is slidably connected to the inside of each compression air pipe, a balancing rod is connected to the surface of each inclined thread rod in a meshing mode, a supporting rod is arranged between the two aeration pipes, and a lower rotating, one side fixedly connected with of pivot is kept away from the bracing piece down and is rotated the wheel, the surface of rotating the wheel is provided with the gas board, the side of bracing piece just is located the top of pivot down and rotates and be connected with crushing .

Preferably, the surface of the rotating wheel is provided with an air baffle plate for receiving floating bubbles and driving the rotating wheel to rotate.

Preferably, the outer part of the arc-shaped air bag is provided with an air isolating cover to prevent the air pressure in the aeration pipe from extruding the arc-shaped air bag.

Preferably, the decontamination bars are parallel to the micro-holes and located inside the micro-holes, respectively.

Preferably, when no scale appears on the inner wall of the micropore, the arc-shaped bulge arranged on the surface of the extrusion rod is just not contacted with the bottom of the bearing rod.

Preferably, the center of the balancing pole is provided with a slanting thread hole which is meshed and connected with the balancing pole.

Preferably, the twill rod is locked after rotating to be vertical to the inner wall of the aeration pipe.

Preferably, a compression spring is arranged inside the balance bar.

(III) advantageous effects

Compared with the prior art, the invention provides a disc type microporous aerator for hard sewage, which has the following beneficial effects:

1. the disc type microporous aerator for the hard sewage is used by matching the arc-shaped air bag with the bearing rod, when in use, the motor is started, the air blower on the side surface of the supporting pipe is started, the air flow enters the aeration pipe from the supporting pipe, and the aeration process starts.

The inside atmospheric pressure that produces of aeration pipe struts the micropore of aeration piece, and the inside atmospheric pressure extrusion twill pole of aeration pipe, make the twill pole slide in the compression trachea, the twill pole is connected with the twill hole meshing that the balancing pole center department seted up again, so the twill pole rotates, and rotate and die by the card after perpendicular with the aeration pipe inner wall, cause the vertical extrusion to the squeeze bar simultaneously, when the incrustation scale does not appear in the micropore inner wall, the atmospheric pressure that the squeeze bar received is balanced with the barrier force of balancing pole, the arc arch that the squeeze bar surface set up is protruding not just with the bottom contact of accepting the pole.

When scale appears on the inner wall of the micropore, the blockage of the scale appears on the micropore, the exhaust rate of the micropore is reduced, the pressure in the aeration pipe is increased, the air pressure borne by the extrusion rod is not balanced with the blocking force of the balance rod, the extrusion rod is compressed by the air pressure, the extrusion rod moves towards the right side until the blocking force of the extrusion rod is balanced with the blocking force of the balance rod again, when the extrusion rod moves towards the right, the bulge on the surface of the extrusion rod jacks up the bearing rod, the arc-shaped air bag is inflated through the aeration pipe, the arc-shaped air bag expands, the dirt removing rod is jacked up upwards, the dirt removing rod is respectively parallel to the micropore and positioned at the inner side of the micropore, the dirt removing inclined fan arranged at the side of the dirt removing rod rotates under the action of air flow, and the diameter of the dirt removing inclined fan is the diameter of the micropore, so in the process that the dirt removing rod enters the micropore, the scale on the inner wall of the micropore can be scraped by the dirt removing inclined fan.

After the incrustation scale disappears, the pressure in the aeration pipe begins to recover, so that the extrusion rod resets to a normal position again, the bearing rod also resets, the arc-shaped air bag contracts, the decontamination rod penetrating into the micropores is pulled back, and the effect of preventing the micropore wall of the micropore aerator in the hard sewage from being blocked by the incrustation scale is achieved.

2. This a disk micropore aerator for stereoplasm sewage uses through the cooperation of lower pivot and last pivot, and after the scrubbing pole got into the micropore, the oblique fan of scrubbing constantly rotated under the effect of air current, and the cyclone of formation makes the surface of aeration piece produce great bubble, and is original with the aeration, both makes the microbubble and does not conform.

The rotating wheel is arranged on the surface of the aeration sheet, when larger bubbles rise, the air baffle plate arranged on the surface of the rotating wheel is pushed to drive the rotating wheel to rotate, the rotating wheel is coaxial with the lower rotating shaft, and the lower rotating shaft is connected with the crushing above the lower rotating shaft through the belt, so that the crushing rotates to crush the bubbles, the aeration effect is better, the larger bubbles generated during descaling are crushed, and the aeration effect is prevented from being influenced.

Drawings

FIG. 1 is a schematic cross-sectional view of the entire structure of the present invention;

FIG. 2 is a schematic cross-sectional view of an aerator pipe according to the present invention;

FIG. 3 is a schematic cross-sectional view of the induction pipe of the present invention;

FIG. 4 is an enlarged view of the joint between the threaded rod and the balance bar according to the present invention

FIG. 5 is a top view of the structural balance bar of the present invention;

FIG. 6 is a schematic view of the structure of the present invention showing the connection between the micro-holes and the dirt removing rod;

fig. 7 is a side cross-sectional view of a rotating wheel of the present invention.

In the figure: 1. the device comprises a supporting pipe, 2, supporting rods, 3, crushing , 4, a lower rotating shaft, 5, a rotating wheel, 6, an aeration pipe, 7, an aeration sheet, 8, an arc-shaped air bag, 9, a receiving rod, 10, a decontamination rod, 11, an aeration pipe, 12, an extrusion rod, 13, an induction air pipe, 14, a compression air pipe, 15, a twill rod, 16, a balance rod, 17 and a decontamination inclined fan.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-7, a disc type microporous aerator for hard sewage comprises a supporting pipe 1, wherein the supporting pipe 1 is made of stainless steel, which can effectively prevent equipment from being corroded, greatly prolongs the service life of the equipment, reduces the production cost, and plays an indispensable role for enterprises, aeration pipes 6 are inserted into the surface of the supporting pipe 1, aeration sheets 7 are fixedly connected to the tops of the aeration pipes 6, decontamination rods 10 are arranged below the aeration sheets 7, the decontamination rods 10 are respectively parallel to micropores and are positioned inside the micropores, decontamination tilt fans 17 are rotatably connected to the tops of the decontamination rods 10, arc-shaped air bags 8 are fixedly connected to the bottoms of the decontamination rods 10, air barriers are arranged outside the arc-shaped air bags 8, so as to prevent the air pressure inside the aeration pipes 6 from extruding the arc-shaped air bags 8, the decontamination rods 10 penetrate through the air barriers, air tubes 11 are fixedly connected to the bottoms of the arc-shaped air bags 8, the inside of the gas tube 11 is connected with a bearing rod 9 in a sliding way, the top of the bearing rod 9 is provided with an extension spring, a squeezing rod 12 is arranged below the bearing rod 9, when no scale appears on the inner wall of the micropore, an arc-shaped bulge arranged on the surface of the squeezing rod 12 is just not contacted with the bottom of the bearing rod 9, the right side of the squeezing rod 12 is connected with an induction air tube 13 in a sliding way, the bottom of the induction air tube 13 is fixedly connected with a compression air tube 14, the inside of the compression air tube 14 is connected with a twill rod 15 in a sliding way, the twill rod 15 is blocked after rotating to be vertical to the inner wall of the aeration tube 6, the surface of the twill rod 15 is meshed and connected with a balance rod 16, the inside of the balance rod 16 is provided with a compression spring, the center of the balance rod 16 is provided with a twill hole and meshed and connected with the balance rod 16, a support rod 2 is arranged between the two, the surface of the rotating wheel 5 is provided with an air baffle plate for receiving floating bubbles and driving the rotating wheel 5 to rotate, and the side surface of the supporting rod 2 which is positioned above the lower rotating shaft 4 is rotatably connected with crushing 3.

When the aerator is used, the motor is started, the blower on the side surface of the support pipe 1 is started, airflow enters the aeration pipe 6 from the support pipe 1, and the aeration process is started.

The inside atmospheric pressure that produces of aeration pipe 6 struts the micropore of aeration piece 7, and aeration pipe 6 inside atmospheric pressure extrusion twill rod 15, make twill rod 15 slide in compressed air pipe 14, the twill rod 15 is connected with the twill hole meshing that 16 center departments of balancing pole were seted up again, event twill rod 15 rotates, and it is dead by the card after perpendicular with aeration pipe 6 inner wall to rotate, cause vertical extrusion to squeeze bar 12 simultaneously, when the incrustation scale does not appear in the micropore inner wall, the atmospheric pressure that squeeze bar 12 received is balanced with balancing pole 16's the power of blockking, the arc arch of squeeze bar 12 surface setting is protruding just not with the bottom contact of accepting pole 9.

When scale appears on the inner wall of the micropore, the exhaust rate of the micropore is reduced due to the blockage of the scale appearing on the micropore, the pressure in the aeration pipe 6 is increased, the air pressure borne by the extrusion rod 12 is not balanced with the blocking force of the balance rod 16, the extrusion rod 12 is compressed by the air pressure, the extrusion rod 12 moves towards the right side until the blocking force of the extrusion rod 16 is balanced again, when the extrusion rod 12 moves towards the right, the bearing rod 9 is jacked upwards by the bulge on the surface, the arc-shaped air bag 8 is inflated through the inflation pipe 11, the arc-shaped air bag 8 expands, the decontamination rod 10 is jacked upwards, the decontamination rod 10 is parallel to the micropore and positioned at the inner side of the micropore, the decontamination rod 10 enters the micropore along with the movement, the decontamination oblique fan 17 arranged at the side of the decontamination rod 10 rotates under the action of the air flow, and the diameter of the decontamination oblique fan 17 is the diameter of the micropore, therefore, during the process that the dirt removing rod 10 enters the micropores, the scale on the inner wall of the micropores can be scraped by the dirt removing inclined fan 17.

After the scale disappears, the pressure in the aeration pipe 6 begins to recover, so that the extrusion rod 12 is reset to the normal position again, the receiving rod 9 is reset, the arc-shaped air bag 8 contracts, the decontamination rod 10 penetrating into the micropores is pulled back, and the effect of preventing the micropore walls of the micropore aerator in hard sewage from being blocked by the scale is achieved.

After the dirt removing rod 10 enters the micropores, the dirt removing inclined fan 17 continuously rotates under the action of air flow, and the formed cyclone enables the surface of the aeration sheet 7 to generate larger bubbles, which is not in accordance with the original purpose of aeration, namely the manufacture of tiny bubbles.

The event sets up at aeration piece 7's surface and rotates wheel 5, when great bubble goes up, promotes the fender gas board that rotates wheel 5 surface and set up, will rotate wheel 5 and take the rotation, and rotate wheel 5 and lower pivot 4 is coaxial, lower pivot 4 passes through the belt with the crushing 3 of top and is connected, the event smashes 3 and rotates, smashes the bubble, makes the effect of aeration better, thereby reached and smashed the great bubble of volume that will produce when the scale removal, prevented to influence the effect of aeration.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A disc microporous aerator for hard sewage comprises a supporting pipe (1), and is characterized in that: the surface of the supporting pipe (1) is provided with aeration pipes (6) in an inserting mode, the top of each aeration pipe (6) is fixedly connected with an aeration sheet (7), a decontamination rod (10) is arranged below each aeration sheet (7), the top of each decontamination rod (10) is rotatably connected with a decontamination inclined fan (17), the bottom of each decontamination rod (10) is fixedly connected with an arc-shaped air bag (8), the bottom of each arc-shaped air bag (8) is fixedly connected with an inflation pipe (11), the interior of each inflation pipe (11) is slidably connected with a bearing rod (9), an extrusion rod (12) is arranged below each bearing rod (9), the right side of each extrusion rod (12) is slidably connected with an induction air pipe (13), the bottom of each induction air pipe (13) is fixedly connected with a compression air pipe (14), the interior of each compression air pipe (14) is slidably connected with an inclined thread rod (15), and the surface of each inclined thread rod (15) is engaged with a balance rod (16), two be provided with bracing piece (2) between aeration pipe (6), the side of bracing piece (2) is rotated and is connected with pivot (4) down, one side fixedly connected with who keeps away from bracing piece (2) pivot (4) down rotates wheel (5), the side of bracing piece (2) and the top that is located pivot (4) down rotate and be connected with crushing (3).

2. The disc type micro-porous aerator for hard sewage of claim 1, which is characterized in that: and the surface of the rotating wheel (5) is provided with an air baffle plate.

3. The disc type micro-porous aerator for hard sewage of claim 1, which is characterized in that: and a gas-isolating cover is arranged outside the arc-shaped air bag (8).

4. The disc type micro-porous aerator for hard sewage of claim 1, which is characterized in that: the decontamination rods (10) are respectively parallel to the micropores and are positioned at the inner sides of the micropores.

5. The disc type micro-porous aerator for hard sewage of claim 1, which is characterized in that: when no scale appears on the inner wall of the micropore, the arc-shaped bulge arranged on the surface of the extrusion rod (12) is just not contacted with the bottom of the bearing rod (9).

6. The disc type micro-porous aerator for hard sewage of claim 1, which is characterized in that: the center of the balancing rod (16) is provided with a slanting thread hole which is meshed and connected with the balancing rod (16).

7. The disc type micro-porous aerator for hard sewage of claim 1, which is characterized in that: the twill rod (15) is blocked after rotating to be vertical to the inner wall of the aeration pipe (6).

8. The disc type micro-porous aerator for hard sewage of claim 1, which is characterized in that: and a compression spring is arranged in the balance rod (16).