CN215828439U

CN215828439U - Novel papermaking waste water treatment aerobic aeration device

Info

Publication number: CN215828439U
Application number: CN202122120874.9U
Authority: CN
Inventors: 杨存晓
Original assignee: Henan Tianbang Technology Co ltd
Current assignee: Henan Tianbang Technology Co ltd
Priority date: 2021-09-03
Filing date: 2021-09-03
Publication date: 2022-02-15
Anticipated expiration: 2031-09-03

Abstract

The utility model discloses a novel aerobic aeration device for papermaking wastewater treatment, wherein a flange is arranged at the top end of a circular tubular suspension rod, an aerator is detachably suspended at the bottom end of the suspension rod through a plug with a nut, and an air outlet hole arranged at the bottom end of the suspension rod is arranged in the aerator, so that air flow entering from an air inlet hole at the top end of the suspension rod is discharged into the aerator from the air outlet hole; according to the utility model, the aerator is detachably suspended in the tank through the suspension rod, when the aeration head is blocked or breaks down, the strip screw of the connecting flange can be detached, the suspension rod can be detached at any time, the aerator can be detached through the plug with the nut for cleaning or replacement, and then the mounting is carried out, so that the waste water in the aeration tank does not need to be discharged, the operation and maintenance are very convenient, and the aeration effect is not influenced.

Description

Novel papermaking waste water treatment aerobic aeration device

Technical Field

The utility model relates to the field of sewage treatment, in particular to a novel papermaking wastewater treatment aerobic aeration device.

Background

In the sewage treatment process, aerobic aeration is a common sewage treatment method. The aeration device is an effective means for reducing COD. In the prior production, a micropore aeration technology is adopted, rubber is aged after being used for several years, and if the rubber is replaced, waste water must be drained, which is unrealistic in the normal production process.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is as follows: aiming at the defects in the prior art, the novel aerobic aeration device for treating the papermaking wastewater is convenient to disassemble, does not influence the production and can achieve the aeration purpose.

The technical scheme of the utility model is as follows: the utility model provides a novel good oxygen aeration equipment of papermaking waste water treatment, is including hanging pole and aerator, characterized by: the top end of the suspension rod in a circular tube shape is provided with a flange, the aerator is detachably suspended at the bottom end of the suspension rod through a plug with a nut, and an air outlet hole arranged at the bottom end of the suspension rod is arranged in the aerator, so that air flow entering from an air inlet hole at the top end of the suspension rod is discharged into the aerator from the air outlet hole.

Further, the aerator includes the same diameter, and is the annular retainer plate of circle and broken circle, and the centre of a circle department of retainer plate and broken circle is through connecting rod fixedly connected with rather than coaxial to the confession hangs the middle round hole that the pole goes on running through, and connects and be provided with the sharp-pointed burr of two at least different orientations on the connecting rod on the broken circle.

Furthermore, the number of the crushing rings is at least two, and the crushing rings are stacked on the fixing ring, so that the middle round hole is communicated with the space between the fixing ring and the crushing rings to form an aeration cavity sleeved on the air inlet.

Furthermore, the ventholes are four and are evenly arranged at the bottom end of the suspension rod.

Further, hang the pole on the cover be equipped with broken circle pile up in turn to with the rotatory circle that the retainer plate structure is the same, and connect the blade of connecting rod for providing the revolving force on the rotatory circle.

Further, the hanging rod is welded with a fixed check ring which is matched with the plug and used for clamping and fixing the fixed ring, the crushing ring and the rotating ring.

The utility model has the beneficial effects that:

1. according to the utility model, the aerator is detachably suspended in the tank through the suspension rod, when the aeration head is blocked or breaks down, the strip screw of the connecting flange can be detached, the suspension rod can be detached at any time, the aerator can be detached through the plug with the nut for cleaning or replacement, and then the mounting is carried out, so that the waste water in the aeration tank does not need to be discharged, the operation and maintenance are very convenient, and the aeration effect is not influenced.

2. The plug with the nut is screwed on the orifice at the bottom of the suspension rod and blocks the orifice, so that air flow entering the suspension rod is discharged from the air outlet hole, and meanwhile, the aerator is fixed and limited, and when the suspension rod (an air inlet pipeline) is blocked, the plug with the nut can be detached for dredging.

3. The circular fixing ring and the crushing ring have the same diameter, the fixing ring and the crushing ring are stacked mutually, the suspension rod penetrates through the middle circular holes in the fixing ring and the crushing ring to enable the crushing ring to be placed on the fixing ring, air flow discharged from the air outlet hole rises from the middle circular holes and gaps among the fixing ring and the crushing ring, at least two sharp burrs with different directions are arranged on the connecting rod, when the air flow is flushed out, air bubbles can be broken, the contact area of the air flow and water is increased, the aeration effect is improved, when the air flow is discharged from the air outlet hole, a jet flow effect is formed, the air flow moves upwards, a suction effect is formed at the bottom, and no sludge accumulation phenomenon exists at the bottom of the aeration tank.

4. The aeration tank is provided with at least two crushing rings which are stacked on the fixing ring, so that the height of the crushing rings is increased, the aeration cavity is enlarged, and the stacked sharp burrs can puncture rising air bubbles to change large air bubbles into small air bubbles, so that small air bubble mud in the aeration tank is fully mixed, the breaking degree of the air bubbles is improved, and the aeration effect is further improved.

5. The four air outlets are uniformly arranged at the bottom end of the suspension rod, so that the uniformity of air flow entering the aeration cavity is increased, and the aeration effect is improved.

6. According to the utility model, at least two rotating ring suspension rods are alternately stacked with the crushing rings, the middle circular hole is connected with the rotating rings through the blades capable of providing rotating force, certain rotating capacity is formed by the rising air flow through the blades, the air flow is upwards spirally floated, the passing distance of the air flow in the aeration cavity is increased, the air flow is more uniformly contacted with water under the action of sharp burrs, and meanwhile, the formed vortex increases the suction force at the bottom of the fixed disc, so that the accumulation of sludge at the bottom of the aeration tank is prevented.

7. The fixed check ring is connected to the suspension rod and matched with the plug to clamp and fix the fixed ring, the crushing ring and the rotating ring, so that the rotating ring and the crushing ring are prevented from shifting under the impact of airflow to cause the airflow in the aeration cavity to shift to flow out of gaps, and the aeration effect is reduced.

Drawings

Fig. 1 is a schematic structural diagram of the present application.

Fig. 2 is a schematic structural view of the suspension bar.

Fig. 3 is a schematic structural view of the fixing ring.

Fig. 4 is a schematic structural diagram of a crushing ring.

Fig. 5 is a schematic structural view of the rotating ring.

The specific implementation mode is as follows:

example (b): referring to fig. 1, 2, 3, 4 and 5, in the drawings, 1-hanging rod, 2-flange, 3-aerator, 4-plug, 5-air outlet, 6-air inlet, 7-retaining ring; 31-a fixed ring, 32-a crushing ring, 33-a connecting rod, 34-a middle round hole, 35-burrs, 36-a rotating ring and 37-blades.

The present application will be described in detail below with reference to the drawings and examples.

The first embodiment is as follows:

the top end of a tubular suspension rod 1 is provided with a flange 2 (the suspension rod 1 is a stainless steel pipe with the diameter of 30mm, the steel pipe is a suspension rod 1 and an air inlet pipe), an aerator 3 can be detachably suspended at the bottom end of the suspension rod 1 through a plug 4 with a nut, an air outlet 5 arranged at the bottom end of the suspension rod 1 is arranged in the aerator 3, and air flow entering from an air inlet 6 at the top end of the suspension rod 1 is discharged into the aerator 3 from the air outlet 5.

Hang 3 detachable of aerator in the pond through hanging pole 1, when the aeration head blockked up or broke down, the strip screw of detachable flange 2 will hang pole 1 and pull down at any time to take off aerator 3 through taking nut end cap 4, clear up or change the back, adorn again and go, need not discharge aeration tank waste water, the operation is maintained very conveniently, and does not influence the aeration effect.

The plug 4 with the nut is screwed on the orifice at the bottom of the suspension rod 1 and blocks the orifice, so that the air flow entering the suspension rod 1 is discharged from the air outlet 5, and meanwhile, the aerator 3 is fixed and limited, and when the suspension rod 1 (air inlet pipeline) is blocked, the plug 4 with the nut can be detached for dredging.

Wherein, the venthole 5 is four, and evenly sets up in the 1 bottom of hanging the pole.

Novel ventholes 5 are four, and evenly set up in hanging 1 bottom of pole, increase the degree of consistency that the air current got into the chamber of exposing to the sun, improve the aeration effect.

Example two:

the present embodiment is obtained by describing the technical features of the aerator 3 and the like in detail on the basis of the first embodiment, and the remaining technical features are the same as those of the first embodiment, and the description of the added technical features is not repeated herein, wherein the detailed description of the added technical features is as follows: aerator 3 includes the same diameter, and is annular retainer plate 31 and broken circle 32, and the centre of a circle department of retainer plate 32 and broken circle 32 is through connecting rod 33 fixedly connected with rather than coaxial to supply to hang pole 1 and carry out middle round hole 34 that runs through, and connect and be provided with two at least sharp-pointed burrs 35 of different orientations on the connecting rod 33 on broken circle 32.

Be the diameter of the ring form retainer plate 31 and broken circle 32 the same, retainer plate 31 and broken circle 32 are piled up each other and are placed, hang middle round hole 34 that pole 1 runs through on retainer plate 31 and the broken circle 32, make broken circle 32 place on retainer plate 31, the air current of 5 exhansts air holes rises from the clearance between middle round hole 34 and retainer plate 31 and the broken circle 32, be provided with two at least sharp-pointed burr 35 of different orientation on the connecting rod 33, when the air current rushes out, can smash the air bubble, improve the area of contact of air current and water, improve the aeration effect, form the efflux effect when the air current is discharged from venthole 5, the air current rebound, form the suction effect bottom, aeration tank bottom portion does not have mud and piles up the phenomenon.

Example three:

the embodiment is obtained by changing the technical features such as the number of the crushing rings 32 on the basis of the second embodiment, and the other technical features are the same as those of the second embodiment, and the description of the same points is not repeated herein, wherein the detailed description of the added technical features is as follows: the number of the crushing rings 32 is at least two (4-6 can be set according to actual conditions), and the crushing rings are stacked on the fixed ring 31, so that the middle round hole 34 and the space between the fixed ring 31 and the crushing rings 32 are mutually communicated to form an aeration cavity sleeved on the air inlet 6.

Broken circle 32 is at least two, stacks on retainer plate 31 and places, has increased broken circle 32's height, and increase aeration chamber folds sharp-pointed burr 35 that stacks the setting in it, can puncture ascending bubble, makes big bubble become the microbubble, makes the microbubble mud intensive mixing in the aeration tank, improves the fragmentation degree of bubble, further improves aeration effect.

Example four:

the present embodiment is obtained by adding technical features such as the rotating ring 36 on the basis of the third embodiment, and the remaining technical features are the same as those of the third embodiment, and the description of the addition of the technical features is not repeated herein, where: the suspension rod 1 is sleeved with rotating rings 36 (4-6 can be set according to actual conditions) which are alternatively stacked with the crushing rings 32 and have the same structure with the fixed ring 31, and the connecting rods 33 connected to the rotating rings 36 are blades 37 (fan blades) for providing rotating force.

At least two rotatory 36 rings hang and overlap in turn with broken circle 32 on the pole 1 and pile up, be connected through the blade 37 that can provide the revolving force between middle round hole 34 and the rotatory circle 36, the air current that rises forms certain rotation capacity through blade 37, make the air current upwards spiral buoyancy lift, increase the distance that the air current passes through in the aeration intracavity, it is more even to make the contact of air current and water under sharp-pointed burr 35's effect, and simultaneously, the swirl of formation increases the suction of fixed disk bottom, prevent the piling up of aeration tank bottom mud.

Example five:

the present embodiment is obtained by adding technical features such as a fixed retainer 7 on the basis of the fourth embodiment, and the remaining technical features are the same as those of the fourth embodiment, and the description of the added technical features is not repeated here, where: further, a fixed retainer ring 7 which is matched with the plug 4 and clamps and fixes the fixed ring 31, the crushing ring 32 and the rotating ring 36 is welded on the suspension rod 1.

Fixed retaining ring 7 dare to connect on hanging pole 1, and it carries out the centre gripping with end cap 4 cooperation to retainer plate 31, broken circle 32 and rotatory circle 36 and fixes, prevents that rotatory circle 36 and broken circle 32 from taking place to shift under the impact of air current, causes to flow in the gap that the air current in the aeration intracavity shifted and causes, reduces the aeration effect.

During the use, hang aerator 3 in waste water through flange 2 and suspension rod 1, high-pressure draught gets into suspension rod 1 from the inlet port 6 of flange 2 department, the air current gets into the aeration chamber from venthole 5 of suspension rod 1 bottom, the air current mixes with the muddy water of sucking and coming in fixed disk department, because the design of rotatory circle 36, make gas pass through rotatory circle 36 and form certain rotation capacity, make the air current upwards spiral buoyancy lift, reach broken dish position when fluid (air current and muddy water mix), because burr 35 designs and makes the big bubble break into the tiny bubble, improve the area of contact of air current and muddy water, thereby improve aeration effect.

The above embodiments are only preferred embodiments of the present invention, and are not intended to limit the present invention in any way, and all simple modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention still fall within the scope of the technical solution of the present invention.

Claims

1. The utility model provides a novel good oxygen aeration equipment of papermaking waste water treatment, is including hanging pole and aerator, characterized by: the top end of the suspension rod is in a circular tube shape and is provided with a flange, the aerator is detachably suspended at the bottom end of the suspension rod through a plug with a nut, and an air outlet hole formed in the bottom end of the suspension rod is arranged in the aerator, so that air flow entering from an air inlet hole in the top end of the suspension rod is discharged into the aerator from the air outlet hole.

2. The novel papermaking wastewater treatment aerobic aeration device according to claim 1, which is characterized in that: the aerator comprises the same diameter and is a circular fixing ring and a crushing ring, the circle center of the fixing ring and the circle center of the crushing ring are coaxial with the fixing ring through a connecting rod fixedly connected with, and a middle round hole through which the hanging rod runs is supplied, and at least two sharp burrs in different orientations are arranged on the connecting rod connected to the crushing ring.

3. The novel papermaking wastewater treatment aerobic aeration device according to claim 2, which is characterized in that: the crushing rings are at least two and are stacked on the fixed ring, so that the middle round hole is communicated with the space between the fixed ring and the crushing rings to form an aeration cavity sleeved on the air inlet.

4. The novel papermaking wastewater treatment aerobic aeration device according to claim 3, which is characterized in that: the ventholes are four and are evenly arranged at the bottom end of the suspension rod.

5. The novel papermaking wastewater treatment aerobic aeration device according to any one of claims 2 to 4, which is characterized in that: the suspension rod is sleeved with a rotating ring which is alternatively stacked with the crushing ring and has the same structure with the fixing ring, and the connecting rod connected to the rotating ring is a blade for providing rotating force.

6. The novel papermaking wastewater treatment aerobic aeration device according to claim 5, which is characterized in that: the hanging rod is welded with a fixed check ring which is matched with the plug and used for clamping and fixing the fixed ring, the crushing ring and the rotating ring.