CN212050713U

CN212050713U - Aeration catalytic unit for sewage treatment

Info

Publication number: CN212050713U
Application number: CN202020354923.8U
Authority: CN
Inventors: 林逸涛
Original assignee: Sichuan Noriko Environmental Protection Co ltd
Current assignee: Sichuan Noriko Environmental Protection Co ltd
Priority date: 2020-03-19
Filing date: 2020-03-19
Publication date: 2020-12-01
Anticipated expiration: 2030-03-19

Abstract

The utility model discloses an aeration catalytic unit for sewage treatment, including device shell, driving motor and aeration equipment, the fixed welding in top of transfer line has the puddler, the bleeder vent has been seted up to the outer wall of puddler, the outer fixed cover of surface of puddler has the stirring leaf, the top fixed mounting of puddler has ball bearing, ball bearing's outer fixed cover has the seal cover, the inside cover of seal cover is equipped with the gas-supply pipe, the other end of gas-supply pipe is connected with aeration equipment. The utility model discloses a liquid and air contact oxygenation in can making pond of its aeration stirring structure have accelerateed oxygen in the air and have shifted in to liquid to accomplish the purpose of oxygenating, and prevent still that the pond suspensoid from sinking, strengthen the purpose of pond organic matter and microorganism and dissolved oxygen contact, thereby guarantee that the microorganism is under the condition that has sufficient dissolved oxygen in the pond, to the oxidative decomposition effect of organic matter in the sewage, and avoided using the great problem of aeration area.

Description

Aeration catalytic unit for sewage treatment

Technical Field

The utility model relates to a sewage treatment technical field specifically is an aeration catalytic unit for sewage treatment.

Background

Sewage treatment is a process of purifying sewage to meet the water quality requirement of discharging the sewage into a certain water body or reusing the sewage. 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 existing sewage treatment basically works through an aeration catalytic device, but the aeration catalytic device is generally used in a large-scale tap water plant and is not suitable for personal enterprises, mainly because the occupied area is large and the time consumption is high;

the existing small-sized sewage treatment device generally mixes and stirs the internal sewage and the flocculating agent by stirring when the sewage is treated, but the treatment efficiency is low and the speed is slow.

Therefore, it is necessary to provide an aeration catalyst device for sewage treatment to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an aeration catalytic unit for sewage treatment to solve the problem that the device is too big and inefficiency among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an aeration catalytic device for sewage treatment comprises a device shell, a driving motor and an aeration device, wherein an observation window is fixedly arranged on the outer surface of the device shell through a hinge, a handle is arranged on the outer surface of the observation window, the driving motor is fixedly arranged at the bottom inside the device shell, a first rotating gear is fixedly welded on an output shaft of the driving motor, second rotating gears are meshed on two sides of the first rotating gear, a transmission rod is fixedly sleeved on the inner part of each second rotating gear in a wrapping manner, a stirring rod is fixedly welded at the top end of the transmission rod, air holes are formed in the outer wall of the stirring rod, a stirring blade is fixedly wrapped on the outer surface of the stirring rod in a wrapping manner, a ball bearing is fixedly arranged at the top end of the stirring rod, a sealing sleeve is fixedly wrapped on the outer surface of the ball bearing, a gas pipe is sleeved on the inner part of the sealing sleeve, the inside left side inner wall fixed mounting of device shell has the fixing base, the left side fixed mounting of fixing base has the connecting rod, the left side fixed mounting of connecting rod has the agitator tank.

Preferably, the bottom end of the device shell is fixedly provided with four groups of supporting legs, and the bottom end of each group of supporting legs is fixedly provided with a rubber pad.

Preferably, the second rotating gear forms a rotating structure with the driving motor through the first rotating gear, the transmission rod forms a rotating structure through the second rotating gear, the stirring blade forms a stirring structure with the transmission rod through the stirring rod, and the stirring structure is in a mirror design.

Preferably, the stirring leaf is provided with two sets ofly, every group the stirring leaf is provided with two, bleeder vent evenly distributed is at the outer wall of puddler.

Preferably, the ball bearing forms a rotating structure through the stirring rod, and the gas pipe forms a fixed structure through the sealing sleeve and the stirring rod.

Preferably, the top end connecting device shell of the stirring box is provided with a feed inlet, and the bottom end connecting device shell of the stirring box is provided with a discharge outlet.

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

1. this aeration catalytic device for sewage treatment, through driving motor, first rotating gear, slewing mechanism is constituteed to second rotating gear and transfer line, can stir inside sewage through its slewing mechanism, and be provided with two sets ofly because of the second rotating gear, two sets of second rotating gear all mesh in the both sides of first rotating gear, can make turning to of its two sets of transfer lines opposite like this, make it can produce the power of dragging when the stirring, make its effect of stirring mixture better, speed is faster.

2. This aeration catalytic unit for sewage treatment, through the puddler, the bleeder vent, the stirring leaf, ball bearing, the seal cover, gas-supply pipe and aeration equipment constitute aeration stirring structure, can make liquid and air contact oxygenation in the pond through its aeration stirring structure, oxygen shifts to in the liquid in the air with higher speed, thereby accomplish the purpose of oxygenating, and prevent in addition that the pond suspensoid from sinking, strengthen the purpose of organic matter and microorganism and dissolved oxygen contact in the pond, thereby guarantee that the microorganism is under the condition that has sufficient dissolved oxygen in the pond, to the oxidative decomposition effect of organic matter in the sewage, and avoided using the great problem of aeration area.

Drawings

FIG. 1 is a schematic sectional view of the front view of the structure of the present invention;

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

FIG. 3 is a schematic front view of the structure of the stirring rod of the present invention;

fig. 4 is a schematic front sectional view of the structure at a in fig. 1 according to the present invention.

In the figure: 1. a device housing; 2. an observation window; 3. a grip; 4. a drive motor; 5. a first rotating gear; 6. a second rotating gear; 7. a transmission rod; 8. a stirring rod; 9. air holes are formed; 10. stirring blades; 11. a ball bearing; 12. sealing sleeves; 13. a gas delivery pipe; 14. an aeration device; 15. a fixed seat; 16. a connecting rod; 17. and (4) a stirring box.

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.

Referring to fig. 1-4, the present invention provides an embodiment:

an aeration catalytic device for sewage treatment comprises a device shell 1, a driving motor 4 and an aeration device 14, wherein supporting legs are fixedly arranged at the bottom end of the device shell 1, the supporting legs are provided with four groups, rubber pads are fixedly arranged at the bottom end of each group of supporting legs, an observation window 2 is fixedly arranged on the outer surface of the device shell 1 through hinges, a handle 3 is arranged on the outer surface of the observation window 2, the driving motor 4 is fixedly arranged at the inner bottom end of the device shell 1, a first rotating gear 5 is fixedly welded on an output shaft of the driving motor 4, second rotating gears 6 are respectively meshed with two sides of the first rotating gear 5, a transmission rod 7 is fixedly sleeved in the second rotating gear 6, a rotating mechanism can be formed by the driving motor 4, the first rotating gear 5, the second rotating gear 6 and the transmission rod 7, the rotating mechanism can stir internal sewage, two groups of second rotating gears 6 are arranged, and the two groups of second rotating gears 6 are meshed with two sides of the first rotating gear 5, so that the two groups of transmission rods 7 can rotate oppositely, pulling force can be generated during stirring, the stirring and mixing effects are better, and the speed is higher;

the stirring rod 8 is fixedly welded at the top end of the transmission rod 7, the outer wall of the stirring rod 8 is provided with air holes 9, the outer surface of the stirring rod 8 is fixedly wrapped with stirring blades 10, the second rotating gear 6 and the driving motor 4 form a rotating structure through the first rotating gear 5, the transmission rod 7 forms a rotating structure through the second rotating gear 6, the stirring blades 10 and the transmission rod 7 form a stirring structure through the stirring rod 8, the stirring structure is in a mirror image design, two groups of stirring blades 10 are arranged, two stirring blades 10 are arranged in each group, the air holes 9 are uniformly distributed on the outer wall of the stirring rod 8, the top end of the stirring rod 8 is fixedly provided with a ball bearing 11, the outer surface of the ball bearing 11 is fixedly wrapped with a sealing sleeve 12, the air pipe 13 is sleeved inside the sealing sleeve 12, the ball bearing 11 forms a rotating structure through the stirring rod 8, the air pipe 13, the other end of the gas pipe 13 is connected with an aeration device 14, an aeration stirring structure is formed by the stirring rod 8, the air holes 9, the stirring blades 10, the ball bearing 11, the sealing sleeve 12, the gas pipe 13 and the aeration device 14, liquid in the tank can be contacted with air for oxygenation through the aeration stirring structure, oxygen in the air is accelerated to be transferred to the liquid, the purpose of oxygenation is achieved, suspension in the tank is prevented from sinking, the purpose of contact between organic matters in the tank and microorganisms and dissolved oxygen is enhanced, the microorganisms in the tank are guaranteed to have oxidative decomposition effect on the organic matters in the sewage under the condition of sufficient dissolved oxygen, and the problem of large occupied area due to aeration is avoided;

the inside left side inner wall fixed mounting of device shell 1 has fixing base 15, and the left side fixed mounting of fixing base 15 has connecting rod 16, and the left side fixed mounting of connecting rod 16 has agitator tank 17, and the top connecting device shell 1 of agitator tank 17 is provided with the feed inlet, and the bottom connecting device shell 1 of agitator tank 17 is provided with the discharge gate.

The working principle is as follows: when sewage needs to be treated, the sewage is conveyed from the feeding hole, the sewage enters the stirring box 17, then the driving motor 4 is started, the first rotating gear 5 is driven to rotate when the driving motor 4 is started, the second rotating gear 6 is driven to rotate when the first rotating gear 5 rotates, the transmission rod 7 is driven to rotate when the second rotating gear 6 rotates, the stirring rod 8 is driven to rotate when the transmission rod 7 rotates, and the stirring blades 10 are driven to rotate when the stirring rod 8 rotates, so that the sewage and the flocculating agent in the stirring box 17 are mixed, and because the stirring structure is in a mirror design, when the two groups of stirring blades 10 rotate, the two groups of stirring blades 10 rotate in opposite directions, pulling force can be generated on the sewage in the stirring box, and the mixing capacity of the device is improved;

when the sewage in the interior needs to be oxygenated, the aeration device 14 is started, when the aeration device 14 is started, oxygen is transmitted to the stirring rod 8 through the gas pipe 13, the stirring rod 8 can be prevented from driving the gas pipe 13 to rotate through the ball bearing 11 when rotating, the stirring rod 8 seals the gas pipe 13 through the sealing sleeve 12, oxygen leakage is prevented, when the oxygen is transmitted to the inside of the stirring rod 8, the oxygen is transmitted to the sewage through the gas holes 9, suspension in the tank is prevented from sinking, the purpose of contact between organic matters in the tank and microorganisms and dissolved oxygen is enhanced, and therefore the microorganisms in the tank are guaranteed to be oxidized and decomposed on the organic matters in the sewage under the condition of sufficient dissolved oxygen, and the problem that the occupied area of aeration is large is avoided.

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.

Claims

1. The utility model provides an aeration catalytic unit for sewage treatment, includes device shell (1), driving motor (4) and aeration equipment (14), its characterized in that: the device is characterized in that an observation window (2) is fixedly arranged on the outer surface of a shell (1) of the device through a hinge, a handle (3) is arranged on the outer surface of the observation window (2), a driving motor (4) is fixedly arranged at the bottom end inside the shell (1), a first rotating gear (5) is fixedly welded on an output shaft of the driving motor (4), second rotating gears (6) are meshed with two sides of the first rotating gear (5), a transmission rod (7) is fixedly sleeved on the inner portion of the second rotating gear (6), a stirring rod (8) is fixedly welded at the top end of the transmission rod (7), air holes (9) are formed in the outer wall of the stirring rod (8), stirring blades (10) are fixedly sleeved on the outer surface of the stirring rod (8), a ball bearing (11) is fixedly arranged at the top end of the stirring rod (8), and a sealing sleeve (12) is fixedly sleeved on the outer surface of the ball, the inside cover of seal cover (12) is equipped with gas-supply pipe (13), the other end of gas-supply pipe (13) is connected with aeration equipment (14), the inside left side inner wall fixed mounting of device shell (1) has fixing base (15), the left side fixed mounting of fixing base (15) has connecting rod (16), the left side fixed mounting of connecting rod (16) has agitator tank (17).

2. An aeration catalyst device for sewage treatment according to claim 1, characterized in that: the bottom end of the device shell (1) is fixedly provided with four groups of supporting legs, and the bottom end of each group of supporting legs is fixedly provided with a rubber pad.

3. An aeration catalyst device for sewage treatment according to claim 1, characterized in that: second rotating gear (6) constitute rotating-structure through first rotating gear (5) and driving motor (4), rotating-structure is constituteed through second rotating gear (6) in transfer line (7), stirring leaf (10) constitute stirring structure through puddler (8) and transfer line (7), stirring structure is the mirror image design.

4. An aeration catalyst device for sewage treatment according to claim 1, characterized in that: the stirring blades (10) are arranged in two groups, each group is provided with two stirring blades (10), and the air holes (9) are uniformly distributed on the outer wall of the stirring rod (8).

5. An aeration catalyst device for sewage treatment according to claim 1, characterized in that: the ball bearing (11) forms a rotating structure through the stirring rod (8), and the gas pipe (13) forms a fixed structure with the stirring rod (8) through a sealing sleeve (12).

6. An aeration catalyst device for sewage treatment according to claim 1, characterized in that: the top connecting device shell (1) of agitator tank (17) is provided with the feed inlet, bottom connecting device shell (1) of agitator tank (17) is provided with the discharge gate.