CN218321016U - Wastewater treatment equipment - Google Patents

Abstract

The utility model discloses a waste water treatment equipment, purification tank including the uncovered setting in top, the purification tank bottom part has the gas-supply pipe of having distributed, a plurality of blast pipes of the vertical equidistant arrangement of gas-supply pipe top surface, be provided with the aeration dish on the blast pipe, the vertical pivot that is provided with directly over the aeration dish, be provided with drive pivot pivoted power device on the purification tank, the coaxial bracer that is provided with in pivot bottom, it is fixed with the pivot through the fixed strip to go up the bracer, it has a plurality of blades to go up the bracer bottom surface around pivot evenly distributed, the aeration dish sets up in the middle of each blade, when each blade of pivot drive rotates, the blade is with sewage gathering aeration dish department. The utility model discloses in the aeration dish converts outside input air to tiny bubble and distributes to waste water, gathers waste water aeration dish department through the blade simultaneously, makes waste water and the tiny bubble contact of production, realizes the stirring simultaneously, not only promotes the mixed effect of waste water and bubble, promotes waste water circulation through the blade simultaneously, can effectively promote the treatment effeciency to waste water.

Description

Wastewater treatment equipment

Technical Field

The utility model belongs to the technical field of waste water treatment, especially, relate to a waste water treatment equipment.

Background

The aeration tank is equipment for performing biochemical treatment on wastewater, after the wastewater enters the aeration tank, the wastewater is subjected to organic reaction with active mud in the tank, harmful substances are decomposed into harmless substances, and the harmless substances are discharged after the water is clarified. The aeration tank utilizes an activated sludge process to treat sewage, and certain sewage retention time is provided in the tank to meet the oxygen quantity required by aerobic microorganisms and the mixing condition of full contact of sewage and activated sludge. The aeration tank mainly comprises a tank body, an aeration system and a water inlet and a water outlet.

The aeration system of current aeration tank includes the aeration dish usually, the aeration dish becomes the air and pours into waste water into tiny bleb, but the aeration dish of current aeration tank is fixed at the bottom of the pool, the bleb distribution range that leads to its production is limited, unable and waste water effective contact, it is slower to turn over waste water messenger waste water to reach the speed of circulation through aeration dish production bubble, consequently need increase the dwell time of waste water in the pond, in order to guarantee the purifying effect to waste water, but like this will influence the treatment effeciency to waste water.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wastewater treatment equipment to solve the technical problem that current aeration tank treatment wastewater is inefficient.

In order to realize the purpose, the utility model discloses a waste water treatment equipment's concrete technical scheme as follows:

the utility model provides a wastewater treatment equipment, includes the uncovered purification tank in top that sets up, purification tank bottom part has the gas-supply pipe of having arranged, a plurality of blast pipes of the vertical equidistant of gas-supply pipe top surface have arranged, be provided with the aeration dish on the blast pipe, the vertical pivot that is provided with directly over the aeration dish, be provided with the drive on the purification tank pivot pivoted power device, the coaxial braced ring that is provided with in pivot bottom, go up the braced ring through the fixed strip with the pivot is fixed, go up the braced ring bottom surface and encircle pivot evenly distributed has a plurality of blades, the aeration dish sets up in the middle of each blade, the pivot drive is respectively when the blade rotates, the blade gathers sewage aeration dish department.

Preferably, in order to fix the rotating shaft and ensure the stability of the rotating shaft, a first bearing is installed on the rotating shaft, a support is fixed inside the purifying tank, the inner ring of the first bearing is fixed with the rotating shaft, and the outer ring of the first bearing is fixed with the support.

Preferably, in order to enable the blades to gather water to the aeration disc, the blades are of a vertically arranged rectangular sheet structure, the top ends of the blades are fixed to the upper support ring, and the distance between the front ends of the blades in the rotating direction and the axial lead of the rotating shaft is greater than the distance between the tail ends of the blades in the rotating direction and the axial lead of the rotating shaft.

Preferably, in order to improve the firmness of the blade installation, a lower support ring is further arranged right below the blade, the lower support ring and the upper support ring are coaxially arranged, and the bottom end of the blade is fixed to the lower support ring.

Preferably, in order to further reinforce the blade and improve the firmness of the blade, a second bearing is installed on the exhaust pipe, the inner ring of the second bearing is fixed to the outer peripheral surface of the exhaust pipe, a reinforcing strip is horizontally fixed to the outer ring of the second bearing, and the reinforcing strip is connected with the lower supporting ring through a bolt assembly.

Preferably, in order to reduce the probability of blockage of the aeration disc, a cylindrical filter screen is further vertically arranged on the exhaust pipe, and the blades are located on the inner side of the filter screen.

Preferably, in order to promote the convenience of filter screen dismouting, the bottom mounting of filter screen has the installation cover, the installation ways is established on the blast pipe.

Preferably, in order to provide stable air flow for the air conveying pipe, the air inlet end of the air conveying pipe is connected with a high-pressure air pump, and a one-way valve is further arranged at the joint of the air pump and the air conveying pipe.

Preferably, in order to add various additives in the purification tank and improve the convenience of sewage purification, the rotating shaft is of a middle-through tubular structure.

The utility model discloses a waste water treatment equipment has following advantage: during aeration dish converts outside input air to tiny bubble and distributes to waste water, gathers waste water to aeration dish department through the blade simultaneously, makes waste water and the tiny bubble contact of production, realizes the stirring simultaneously, not only promotes the mixed effect of waste water and bubble, promotes waste water circulation through the blade simultaneously, can effectively promote the treatment effeciency to waste water.

Drawings

FIG. 1 is a schematic view of the wastewater treatment facility of the present invention;

FIG. 2 is a schematic view of the installation structure of the blade of the present invention;

FIG. 3 is a schematic view of the connection structure of the blade and the upper support ring of the present invention;

the notation in the figure is: 1. a purification tank; 2. a power plant; 3. a rotating shaft; 4. an air pump; 5. a one-way valve; 6. a gas delivery pipe; 7. an aeration disc; 8. a blade; 9. a fixing strip; 10. filtering with a screen; 11. an upper support ring; 12. a lower support ring; 13. reinforcing the strips; 14. a second bearing; 15. an exhaust pipe; 16. installing a sleeve; 17. a support; 18. a first bearing.

Detailed Description

In order to better understand the purpose, structure and function of the present invention, the following description will be made in detail with reference to the accompanying drawings.

As shown in fig. 1-3, a wastewater treatment equipment, purification tank 1 including the open setting in top, purification tank 1 bottom distributes has gas-supply pipe 6, a plurality of blast pipes 15 have been arranged to the vertical equidistant of gas-supply pipe 6 top surface, be provided with aeration dish 7 on the blast pipe 15, the inlet end of gas-supply pipe 6 is connected with high compression pump 4, the junction of air pump 4 and gas-supply pipe 6 still is provided with check valve 5, equal vertical pivot 3 that is provided with directly over each aeration dish 7, install first bearing 18 on the pivot 3, purification tank 1 is inside to be fixed with support 17, the inner circle of first bearing 18 is fixed with pivot 3, the outer lane of first bearing 18 is fixed with support 17, be provided with the power device 2 that drives pivot 3 to rotate on purification tank 1, power device 2 is including fixing the motor on purification tank 1, the output installation drive gear of motor, each pivot 3 top all installs driven gear, pass through chain drive between drive gear and each driven gear, pivot 3 bottom coaxial last support ring 11 that is provided with last support ring 11, it is fixed with pivot 3 through fixed strip 9 with pivot 3 fixed, it is fixed with pivot 8 blades along the pivot 8 evenly distributed around pivot bottom surface, it sets up the distance of 8 blades to the pivot 8, it is to set up the pivot 8 blades to rotate between the pivot 8 blade and each leaf blade.

This waste water treatment equipment during operation, air pump 4 sends the air into gas-supply pipe 6, later send to aeration dish 7 through each blast pipe 15, aeration dish 7 is porous structure, the air divide into tiny bubble after through aeration dish 7 and distributes to in the waste water, power device 2 drive pivot 3 rotates simultaneously, and then make blade 8 rotate, blade 8 promotes waste water all around to aeration dish 7 department, make waste water effectively contact and mix with the bubble that aeration dish 7 produced, later along with bubble buoyancy, make waste water and bubble upwards flow together, the breakage and the stirring of this in-process pivoted fixed strip 9 can realize bubble and waste water are mixed, and then promote the purifying effect to waste water, flow through blade 8 drive waste water simultaneously, the circulation efficiency of 1 inside waste water in purifying tank has been promoted, and then promote purification speed and the efficiency to waste water.

At blade 8 during operation, blade 8 receives the reaction force of waste water, consequently, need consolidate blade 8, so that its job stabilization is reliable, consequently, still be provided with lower support ring 12 under blade 8, lower support ring 12 and the coaxial setting of last support ring 11, blade 8's bottom is fixed with lower support ring 12, install second bearing 14 on the blast pipe 15, second bearing 14's inner circle is fixed with the outer peripheral face of blast pipe 15, the level is fixed with reinforcement strip 13 on second bearing 14's the outer lane, reinforcement strip 13 passes through bolt assembly and is connected with lower support ring 12.

Go up support ring 11 and the fixed blade 8 both ends of lower support ring 12, can promote the stability of blade 8, the reducer rocks, and lower support ring 12 rotates through strengthening strip 13 and second bearing 14 and blast pipe 15 to be connected simultaneously, has further realized the reinforcement to lower support ring 12, and then effectively promotes blade 8's stability, reduces the probability that blade 8 takes place the fracture damage, lifting means's reliability.

Waste water is concentrated in a large number above the aeration disc 7, and impurity in the waste water deposits on the aeration disc 7, causes the aeration disc 7 to block up easily, therefore still vertically be provided with tube-shape filter screen 10 on the blast pipe 15, and blade 8 is located the inboard of filter screen 10, and the bottom mounting of filter screen 10 has the installation cover 16, and the installation cover 16 cover is established on blast pipe 15.

In the process that waste water gathers aeration dish 7 department, make waste water pass through filter screen 10, can filter the partial impurity in the waste water through filter screen 10, reduce the piling up of impurity on aeration dish 7, and then guarantee aeration dish 7's job stabilization.

In the process of wastewater treatment, various medicaments are required to be added into the wastewater to treat harmful substances in the wastewater, so that the rotating shaft 3 is of a central-through tubular structure.

Operating personnel can put into the medicament from 3 tops of pivot, makes the medicament drop along pivot 3, and blade 8 directly mixes with the medicament behind the waste water gathering, later stirs through fixed strip 9, can effectively promote the mixed effect and the efficiency of medicament and waste water, and lifting means is to the purifying effect of waste water.

It is to be understood that the present invention has been described with reference to certain embodiments, and that various changes or equivalents may be substituted for elements thereof by those skilled in the art without departing from the spirit and scope of the invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from the essential scope thereof. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application are intended to be covered by the present invention.

Claims (9)

1. The utility model provides a wastewater treatment equipment, includes purification tank (1) that the open setting in top has, purification tank (1) bottom distribution has gas-supply pipe (6), a plurality of blast pipes (15) of having arranged at the vertical equidistant of gas-supply pipe (6) top surface, be provided with aeration dish (7) on blast pipe (15), its characterized in that:

vertically be provided with pivot (3) directly over aeration dish (7), be provided with the drive on purification tank (1) pivot (3) pivoted power device (2), pivot (3) bottom coaxial is provided with support ring (11), go up support ring (11) through fixed strip (9) with pivot (3) are fixed, go up support ring (11) bottom surface and encircle pivot (3) evenly distributed has a plurality of blades (8), aeration dish (7) set up in the middle of each blade (8), pivot (3) drive each when blade (8) rotate, blade (8) gather sewage aeration dish (7) department.

2. The wastewater treatment equipment according to claim 1, characterized in that a first bearing (18) is installed on the rotating shaft (3), a bracket (17) is fixed inside the purification tank (1), the inner ring of the first bearing (18) is fixed with the rotating shaft (3), and the outer ring of the first bearing (18) is fixed with the bracket (17).

3. The wastewater treatment equipment according to claim 1, characterized in that the blade (8) is a vertically arranged rectangular sheet structure, the top end of the blade (8) is fixed with the upper support ring (11), and the distance between the front end of the blade (8) along the rotation direction thereof and the axial lead of the rotating shaft (3) is larger than the distance between the tail end of the blade (8) along the rotation direction thereof and the axial lead of the rotating shaft (3).

4. The wastewater treatment plant according to claim 3, characterized in that a lower support ring (12) is further arranged right below the blades (8), the lower support ring (12) is arranged coaxially with the upper support ring (11), and the bottom ends of the blades (8) are fixed with the lower support ring (12).

5. The wastewater treatment equipment according to claim 4, characterized in that a second bearing (14) is installed on the exhaust pipe (15), the inner ring of the second bearing (14) is fixed with the outer circumferential surface of the exhaust pipe (15), a reinforcing strip (13) is horizontally fixed on the outer ring of the second bearing (14), and the reinforcing strip (13) is connected with the lower support ring (12) through a bolt assembly.

6. The wastewater treatment plant according to claim 1, characterized in that a cylindrical screen (10) is also vertically arranged on the exhaust pipe (15), and the vanes (8) are located inside the screen (10).

7. The wastewater treatment equipment according to claim 6, characterized in that a mounting sleeve (16) is fixed at the bottom end of the filter screen (10), and the mounting sleeve (16) is sleeved on the exhaust pipe (15).

8. The wastewater treatment equipment according to claim 1, wherein the air inlet end of the air pipe (6) is connected with a high-pressure air pump (4), and the joint of the air pump (4) and the air pipe (6) is further provided with a one-way valve (5).

9. Wastewater treatment plant according to claim 1, characterized in that the shaft (3) is of a central tubular construction.

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