CN210261451U

CN210261451U - Sewage aeration filter equipment

Info

Publication number: CN210261451U
Application number: CN201920742510.4U
Authority: CN
Inventors: 张国芳
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-22
Filing date: 2019-05-22
Publication date: 2020-04-07
Anticipated expiration: 2029-05-22

Abstract

The utility model relates to the technical field of environmental protection sewage treatment, and discloses a sewage aeration filtering device, which comprises a base, wherein the top of the base is provided with an aeration barrel through a bracket arc, the upper left corner of the aeration barrel is connected with a water inlet pipe, and the lower right corner of the aeration barrel is connected with a drain pipe; a plurality of through holes are uniformly formed in the top wall of the aeration barrel; a rotating pipe is arranged at the axial line position in the aeration barrel, penetrates through the center of the top wall of the aeration barrel and is rotatably connected with the aeration barrel, the bottom end of the rotating pipe is closed, and a plurality of unidirectional air outlet holes are uniformly formed in the side wall of the rotating pipe; the top of the aeration barrel is fixedly provided with an air blower, the air outlet end of the air blower is fixedly connected with an air injection pipe, and the air injection pipe extends to the inner top of the rotating pipe and is rotatably connected with the rotating pipe through a sealing bearing. The utility model discloses an air-blower blast air can make the air discharge from one-way exhaust vent, and for the silt oxygen suppliment in the aeration bucket, one-way exhaust vent evenly sets up a plurality ofly for the air-out is even, is favorable to air and silt contact.

Description

Sewage aeration filter equipment

Technical Field

The utility model relates to an environmental protection sewage treatment technical field specifically is a sewage aeration filter equipment.

Background

The sewage is purified to reach the water quality requirement of draining a certain water body or reusing the water body. Sewage treatment is widely applied to various fields such as buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like, and is increasingly used in daily life of common people. The sewage treatment is generally classified into production sewage treatment and domestic sewage treatment according to the classification of sewage sources. The production sewage comprises industrial sewage, agricultural sewage, medical sewage and the like, and the domestic sewage is sewage generated in daily life and refers to complex mixtures of various forms of inorganic matters and organic matters.

Aeration treatment is a common mode of sewage treatment, and a common aeration tank generally adopts blast aeration or mechanical aeration for aeration so as to increase the oxygen content of sludge; the common blast aeration air outlet is singly arranged, only part of sludge can contact air, and the aeration treatment effect is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sewage aeration filter equipment to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a sewage aeration filtering device comprises a base, wherein an aeration barrel is arranged on the top of the base through a support in a single arc manner, sludge is filled in the aeration barrel, a water inlet pipe is connected to the upper left corner of the aeration barrel, and a water drain pipe is connected to the lower right corner of the aeration barrel; a screen plate is fixedly connected in the drainage pipe; a plurality of through holes are uniformly formed in the top wall of the aeration barrel; a rotating pipe is arranged at the axial line position in the aeration barrel, penetrates through the center of the top wall of the aeration barrel and is rotatably connected with the aeration barrel, the bottom end of the rotating pipe is closed, and a plurality of unidirectional air outlet holes are uniformly formed in the side wall of the rotating pipe; the top of the aeration barrel is fixedly provided with a blower, the air outlet end of the blower is fixedly connected with an air injection pipe, and the air injection pipe extends to the inner top of the rotary pipe and is rotatably connected with the rotary pipe through a sealing bearing; the top of the rotating pipe is also fixedly provided with a driven gear, the top of the aeration barrel is fixedly provided with a speed reducing motor through a support plate, a motor shaft at the bottom end of the speed reducing motor is fixedly provided with a driving gear, and the driving gear is meshed with the driven gear.

As a further aspect of the present invention: and the rotating pipe is fixedly provided with a helical blade.

As a further aspect of the present invention: still fixed mounting has stirring vane on the bull pipe, and stirring vane is located between the helical blade.

As a further aspect of the present invention: the base top is still through the fixed rose box that is provided with of support, the drain pipe passes rose box left wall and extends to the rose box in the lower left corner, the rose box upper right corner is connected with the outlet pipe.

As a further aspect of the present invention: a first drawer and a second drawer are respectively arranged in the filter box from left to right, the first drawer and the second drawer are both of frame-shaped structures, sliding grooves matched with the first drawer and the second drawer are respectively formed in the front bottom wall and the rear bottom wall in the filter box, openings for the first drawer and the second drawer to penetrate through are formed in the top wall of the filter box, and handles are fixedly connected to the tops of the first drawer and the second drawer; a primary filter screen and a secondary filter screen are fixedly connected in the first drawer from right to left; the left side and the right side of the second drawer are fixedly connected with protective nets, and granular activated carbon is filled between the left protective net and the right protective net.

As a further aspect of the present invention: and sealing rings are arranged at the tops of the first drawer and the second drawer.

A sewage treatment device, which comprises the sewage aeration filtering device.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model can discharge air from the one-way air outlet by blowing air through the blower to supply oxygen to the sludge in the aeration barrel, and the one-way air outlet is uniformly provided with a plurality of one-way air outlets, so that the air is uniformly discharged, and the air is favorably contacted with the sludge; the rotation of the speed reducing motor can make the main rotation of the rotating pipe, so that the air is uniformly distributed in the aeration barrel, and the aeration treatment effect is improved; the rotating pipe is fixedly provided with a helical blade, and the helical blade drives the sludge to roll upwards when rotating, so that the aeration effect is further improved; the rotating pipe is also fixedly provided with a stirring blade, the sludge is stirred through the rotation of the stirring blade, and the spiral blade is matched to drive the sludge to roll upwards, so that the air and the sludge are mixed more uniformly, and the aeration effect is better; the sewage is filtered by the filter box, so that the discharged sewage is safer, and the sewage treatment effect is further improved; the filter element is convenient to replace and clean, and the use cost is effectively reduced.

Drawings

Fig. 1 is a schematic structural view of embodiment 1.

Fig. 2 is a schematic structural view of embodiment 2.

Fig. 3 is a partial structural view of the filter box in embodiment 2.

In the figure: 1-base, 2-aeration barrel, 3-water inlet pipe, 4-rotating pipe, 5-helical blade, 6-unidirectional air outlet, 7-stirring blade, 8-blower, 9-air injection pipe, 10-driven gear, 11-support plate, 12-speed reduction motor, 13-driving gear, 14-screen plate, 15-water discharge pipe, 16-filter box, 17-first drawer, 18-primary filter screen, 19-secondary filter screen, 20-second drawer, 21-protective screen, 22-active carbon particle, 23-water outlet pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1, the sewage aeration and filtration device comprises a base 1, wherein an aeration barrel 2 is arranged on the top of the base 1 through a support, sludge is filled in the aeration barrel 2, a water inlet pipe 3 is connected to the upper left corner of the aeration barrel 2 and used for water inlet, a water outlet pipe 15 is connected to the lower right corner of the aeration barrel 2 and used for water outlet, and a screen plate 14 is fixedly connected in the water outlet pipe 15 and used for preventing the sludge from being washed away by water; a plurality of through holes are uniformly formed in the top wall of the aeration barrel 2, so that the air is conveniently exhausted; a rotating pipe 4 is arranged at an axial line position in the aeration barrel 2, the rotating pipe 4 penetrates through the center of the top wall of the aeration barrel 2 and is rotatably connected with the aeration barrel 2, the bottom end of the rotating pipe 4 is closed, and a plurality of unidirectional air outlet holes 6 are uniformly formed in the side wall of the rotating pipe 4; the top of the aeration barrel 2 is fixedly provided with an air blower 8, the air outlet end of the air blower 8 is fixedly connected with an air injection pipe 9, the air injection pipe 9 extends to the inner top of the rotary pipe 4 and is rotatably connected with the rotary pipe 4 through a sealing bearing, and air can be discharged from the one-way air outlet hole 6 by blowing air through the air blower 8 to supply oxygen for sludge in the aeration barrel 2; the top of the rotating pipe 4 is also fixedly provided with a driven gear 10, the top of the aeration barrel 2 is fixedly provided with a speed reducing motor 12 through a support plate 11, a motor shaft at the bottom end of the speed reducing motor 12 is fixedly provided with a driving gear 13, the driving gear 13 is meshed with the driven gear 10, the rotating pipe 4 can be driven to rotate through the rotation of the speed reducing motor 12, so that air is uniformly distributed in the aeration barrel 2, and the aeration treatment effect is improved; the rotating pipe 4 is fixedly provided with a helical blade 5, and the helical blade 5 drives the sludge to roll upwards when rotating, so that the aeration effect is further improved; still fixed mounting has stirring vane 7 on the bull pipe 4, and stirring vane 7 is located between helical blade 5, rotates through stirring vane 7 and stirs silt, and cooperation helical blade 5 drives silt and upwards rolls for air and silt mix more evenly, and the aeration effect is better.

Example 2

Referring to fig. 2 to 3, on the basis of embodiment 1, a filter box 16 is further fixedly disposed at the top of the base 1 through a bracket, the drain pipe 15 penetrates through the left wall of the filter box 16 and extends to the lower left corner in the filter box 16, a water outlet pipe 23 is connected to the upper right corner of the filter box 16, and filtered water is discharged from the water outlet pipe 23; a first drawer 17 and a second drawer 20 are respectively arranged in the filter box 16 from left to right, the first drawer 17 and the second drawer 20 are both in frame-shaped structures, sliding grooves matched with the first drawer 17 and the second drawer 20 are respectively formed in the front bottom wall and the rear bottom wall in the filter box 16, openings for the first drawer 17 and the second drawer 20 to penetrate through are formed in the top wall of the filter box 16, handles are fixedly connected to the tops of the first drawer 17 and the second drawer 20, and the first drawer 17 and the second drawer 20 can be drawn out by pulling the handles; a primary filter screen 18 and a secondary filter screen 19 are fixedly connected in the first drawer 17 from right to left, and large particles and small particles in the sewage are respectively filtered through the primary filter screen 18 and the secondary filter screen 19; the left side and the right side of the second drawer 20 are fixedly connected with protective nets 21, granular activated carbon 22 is filled between the left protective net 21 and the right protective net 21, and harmful substances are adsorbed by the granular activated carbon 22, so that discharged sewage is safer, and the sewage treatment effect is further improved; first drawer 17 and second drawer 20 take out the convenience, are favorable to changing and clearance, reduce use cost, for preventing to leak, first drawer 17 and second drawer 20 top all are provided with the sealing washer.

Example 3

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A sewage aeration filtering device comprises a base (1), wherein an aeration barrel (2) is arranged on the top of the base (1) through a support, sludge is filled in the aeration barrel (2), a water inlet pipe (3) is connected to the upper left corner of the aeration barrel (2), and a water drain pipe (15) is connected to the lower right corner of the aeration barrel (2); the utility model is characterized in that a net plate (14) is fixedly connected in the drain pipe (15); the top wall of the aeration barrel (2) is uniformly provided with a plurality of through holes; a rotating pipe (4) is arranged at the axial line position in the aeration barrel (2), the rotating pipe (4) penetrates through the center of the top wall of the aeration barrel (2) and is rotatably connected with the aeration barrel (2), the bottom end of the rotating pipe (4) is closed, and a plurality of unidirectional air outlet holes (6) are uniformly formed in the side wall of the rotating pipe (4); the top of the aeration barrel (2) is fixedly provided with an air blower (8), the air outlet end of the air blower (8) is fixedly connected with an air injection pipe (9), and the air injection pipe (9) extends to the inner top of the rotary pipe (4) and is rotatably connected with the rotary pipe (4) through a sealing bearing; the top of the rotating pipe (4) is also fixedly provided with a driven gear (10), the top of the aeration barrel (2) is fixedly provided with a speed reducing motor (12) through a support plate (11), a motor shaft at the bottom end of the speed reducing motor (12) is fixedly provided with a driving gear (13), and the driving gear (13) is meshed with the driven gear (10).

2. An aeration and filtration device for sewage according to claim 1, characterized in that helical blades (5) are fixedly installed on the rotating pipe (4).

3. An aeration and filtration device for sewage according to claim 2, wherein the rotating pipe (4) is further fixedly provided with stirring blades (7), and the stirring blades (7) are positioned between the helical blades (5).

4. An aeration filter device for sewage according to any one of claims 1 to 3, wherein a filter tank (16) is fixedly arranged on the top of the base (1) through a bracket, the drainage pipe (15) passes through the left wall of the filter tank (16) and extends to the inner lower left corner of the filter tank (16), and the upper right corner of the filter tank (16) is connected with a water outlet pipe (23).

5. An aeration and filtration device for sewage according to claim 4, wherein a first drawer (17) and a second drawer (20) are respectively arranged in the filter box (16) from left to right, the first drawer (17) and the second drawer (20) are both in frame-shaped structures, the front and rear bottom walls in the filter box (16) are respectively provided with a sliding groove matched with the first drawer (17) and the second drawer (20), the top wall of the filter box (16) is provided with an opening for the first drawer (17) and the second drawer (20) to pass through, and the tops of the first drawer (17) and the second drawer (20) are both fixedly connected with handles; a primary filter screen (18) and a secondary filter screen (19) are fixedly connected in the first drawer (17) from right to left; the left side and the right side in the second drawer (20) are both fixedly connected with protective nets (21), and granular activated carbon (22) is filled between the left protective net and the right protective net (21).

6. An aeration and filtration device for sewage according to claim 5, characterized in that the tops of the first drawer (17) and the second drawer (20) are provided with sealing rings.