CN215161333U

CN215161333U - Aeration equipment for sewage treatment

Info

Publication number: CN215161333U
Application number: CN202022767799.0U
Authority: CN
Inventors: 林彬
Original assignee: BEIJING MEINENG ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
Current assignee: BEIJING MEINENG ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
Priority date: 2020-11-26
Filing date: 2020-11-26
Publication date: 2021-12-14
Anticipated expiration: 2030-11-26

Abstract

The utility model discloses an aeration device for sewage treatment, which relates to the technical field of sewage treatment and mainly aims to solve the problem that the aeration angle and the aeration direction of the existing aeration device are single; including box and aeration unit, the aeration unit includes the aeration fan, the external screw thread cover, the internal thread cover, connecting rod and first aeration pipe, be equipped with the aeration unit, aeration hole aeration through on first aeration pipe and the second aeration pipe, positive reverse motor drives the pivot and rotates, the pivot drives first aeration pipe and rotates, first aeration pipe passes through the sleeve and drives the rotation of second aeration pipe, rotatory aeration, the aeration direction, the angle change, aeration efficiency has been improved, first aeration pipe passes through the connecting rod and drives the internal screw thread cover and rotate, the internal screw thread cover moves along the external screw thread cover, thereby it rotates round the pin joint with the pivot to drive first aeration pipe, and the position of second aeration pipe also changes, constantly change aeration direction and angle, aeration efficiency has further been improved.

Description

Aeration equipment for sewage treatment

Technical Field

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

Background

Sewage treatment: the sewage is purified to reach the water quality requirement of being discharged into a certain water body or being reused. 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.

Aeration refers to the process of forcibly transferring oxygen in the air into the liquid in order to obtain sufficient dissolved oxygen. In addition, the aeration also can prevent the suspension in the tank from sinking and strengthen the contact of the organic matters in the tank with microorganisms and dissolved oxygen. Therefore, microorganisms in the tank have oxidative decomposition effect on organic matters in sewage under the condition of sufficient dissolved oxygen, in the sewage treatment process, aeration is a common technical means, an aeration pipe of the conventional aeration device for sewage treatment is generally fixedly installed, the aeration angle and direction are single, and the aeration effect is general.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an aeration equipment for sewage treatment to solve above-mentioned problem.

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

an aeration device for sewage treatment comprises a box body and an aeration unit, wherein the aeration unit comprises an aeration fan, an external thread sleeve, an internal thread sleeve, a connecting rod and a first aeration pipe, a rotating shaft is horizontally and rotatably arranged in the box body, a positive and negative rotating motor for driving and connecting one end of the rotating shaft is fixedly arranged on the outer wall of the box body, the other end of the rotating shaft penetrates through the box wall of the box body and extends out of the box body, the aeration fan is fixedly arranged on the outer wall of the box body, an air supply pipe is connected onto the aeration fan, the inside of the rotating shaft is hollow, the air supply pipe penetrates into the other end of the rotating shaft and is rotatably connected with the other end of the rotating shaft, two first aeration pipes which are arranged in a crossed manner are hinged in the front and back manner in the middle of the rotating shaft, the external thread sleeve sleeved outside the rotating shaft is fixed on the inner wall of at least one side of the box body, the internal thread sleeve is in threaded connection with the internal thread sleeve, the connecting rod is hinged at the top and the bottom of the two connecting rod other ends are respectively hinged with the two first aeration pipes, the sleeve is all installed in first aeration pipe both ends are articulated, and the activity penetrates between two sleeves that lie in the pivot with one side is connected with the second aeration pipe, all encircles evenly to having seted up the aeration hole on first aeration pipe and the second aeration pipe, the pivot inner chamber passes through first hose and first aeration pipe intercommunication, and first aeration pipe passes through second hose and second aeration pipe intercommunication.

On the basis of the technical scheme, the utility model discloses still provide following optional technical scheme:

in one alternative: and the bottom of the box body is uniformly and symmetrically provided with rollers.

In one alternative: the rollers are self-locking rollers.

In one alternative: the box top is connected with the inlet tube, and the bottom half is connected with the outlet pipe, all installs the valve on inlet tube and the outlet pipe.

In one alternative: one end of the second hose penetrates through the end part of the second aeration pipe and is rotatably connected with the second aeration pipe, and a plurality of groups of fan blades are arranged on the second aeration pipe.

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

is provided with an aeration unit, the aeration unit comprises an aeration fan, an external thread sleeve, an internal thread sleeve, a connecting rod and a first aeration pipe, the aeration fan leads air into the rotating shaft, then the air enters the first aeration pipe through a first hose, then the air enters the second aeration pipe through the first aeration pipe, the aeration is carried out through aeration holes on the first aeration pipe and the second aeration pipe, a forward and reverse motor is started to alternately rotate forward and reverse, the forward and reverse motor drives the rotating shaft to rotate, the rotating shaft drives the first aeration pipe to rotate, the first aeration pipe drives the second aeration pipe to rotate through a sleeve, the rotary aeration is carried out, the aeration direction and the angle are changed, the aeration efficiency is improved, the first aeration pipe drives the internal thread sleeve to rotate through the connecting rod, the internal thread sleeve moves along the external thread sleeve, so as to drive the first aeration pipe to rotate around a hinged point with the rotating shaft, and the position of the second aeration pipe is also changed constantly, the aeration direction and the aeration angle are changed, further improving the aeration efficiency.

Drawings

Fig. 1 is a schematic structural diagram of a first embodiment of the present invention.

Fig. 2 is a schematic view of the positions of the first aeration pipe and the rotating shaft according to the first embodiment of the present invention.

Fig. 3 is a schematic structural diagram of a second embodiment of the present invention.

Notations for reference numerals: 1-box body, 2-second aeration pipe, 3-sleeve, 4-positive and negative rotation motor, 5-external thread sleeve, 6-connecting rod, 7-first aeration pipe, 8-rotating shaft, 9-aeration hole, 10-aeration fan, 11-air supply pipe, 12-internal thread sleeve, 13-roller, 14-water inlet pipe and 15-fan blade.

Detailed Description

The present invention will be described in detail with reference to the following embodiments, wherein like or similar elements are designated by like reference numerals throughout the drawings or description, and wherein the shape, thickness or height of the various elements may be expanded or reduced in practical applications. The embodiments of the present invention are provided only for illustration, and not for limiting the scope of the present invention. Any obvious and obvious modifications or alterations to the present invention can be made without departing from the spirit and scope of the present invention.

Example 1

Referring to fig. 1-2, in the embodiment of the present invention, an aeration apparatus for sewage treatment comprises a tank 1 and an aeration unit, wherein rollers 13 are uniformly and symmetrically installed at the bottom of the tank 1, the rollers 13 are self-locking rollers, the apparatus is convenient to move, a water inlet pipe 14 is connected to the top of the tank 1, a water outlet pipe is connected to the bottom of the tank 1, valves (not shown in the figure) are installed on the water inlet pipe 14 and the water outlet pipe, the aeration unit comprises an aeration fan 10, an external thread sleeve 5, an internal thread sleeve 12, a connecting rod 6 and a first aeration pipe 7, a rotating shaft 8 is horizontally installed in the tank 1, a forward and backward rotation motor 4 driving and connecting one end of the rotating shaft 8 is fixedly installed on the outer wall of the tank 1, in the embodiment, the forward and backward rotation motor 4 is preferably installed on the tank 1 through screws, the other end of the rotating shaft 8 penetrates through the wall of the tank 1 and extends out of the tank 1, an aeration fan 10 is fixedly installed on the outer wall of the box body 1, an air supply pipe 11 is connected to the aeration fan 10, the rotating shaft 8 is hollow inside, the air supply pipe 11 penetrates into the other end of the rotating shaft 8 and is rotatably connected with the other end of the rotating shaft 8, two first aeration pipes 7 which are arranged in a crossed mode are hinged to the front portion and the rear portion of the middle portion of the rotating shaft 8, an external thread sleeve 5 sleeved outside the rotating shaft 8 is fixed to the inner wall of at least one side of the box body 1, an internal thread sleeve 12 is connected to the external thread sleeve 5 in a threaded mode, connecting rods 6 are hinged to the top portion and the bottom portion of the internal thread sleeve 12, the other ends of the two connecting rods 6 are respectively hinged to the two first aeration pipes 7, further, sleeves 3 are hinged to the two ends of the first aeration pipes 7, a second aeration pipe 2 is movably connected between the two sleeves 3 on the same side of the rotating shaft 8 in a penetrating mode, and aeration holes 9 are uniformly formed in the first aeration pipe 7 and the second aeration pipe 2 in an annular mode, the inner cavity of the rotating shaft 8 is communicated with the first aeration pipe 7 through a first hose, the first aeration pipe 7 is communicated with the second aeration pipe 2 through a second hose, when the aerator fan 10 is in operation, air is introduced into the rotating shaft 8 through the aeration fan, then the air enters the first aeration pipe 7 through the first hose, then the air enters the second aeration pipe 2 through the first aeration pipe 7, aeration is carried out through aeration holes 9 on the first aeration pipe 7 and the second aeration pipe 2, the forward and reverse rotation motor 4 is started to alternately rotate forward and reverse, the forward and reverse rotation motor 4 drives the rotating shaft 8 to rotate, the rotating shaft 8 drives the first aeration pipe 7 to rotate, the first aeration pipe 7 drives the second aeration pipe 2 to rotate through the sleeve 3, rotary aeration is carried out, the aeration direction and the angle are changed, the aeration efficiency is improved, the first aeration pipe 7 drives the internal thread sleeve 12 to rotate through the connecting rod 6, the internal thread sleeve 12 moves along the external thread sleeve 5, so as to drive the first aeration pipe 7 to rotate around a hinge point with the rotating shaft 8, and the position of the second aeration pipe 2 is changed, the aeration direction and angle are continuously changed, and the aeration efficiency is further improved.

Example 2

Referring to fig. 3, the embodiment of the present invention is different from embodiment 1 in that one end of the second hose penetrates through the end of the second aeration pipe 2 and is rotatably connected thereto, a plurality of sets of blades 15 are installed on the second aeration pipe 2, and when the second aeration pipe 2 revolves around the rotating shaft 8, the sewage impacts the blades 15 to drive the second aeration pipe 2 to rotate, thereby further improving the aeration efficiency.

The utility model discloses a theory of operation is: during operation, the aeration fan 10 introduces air into the rotating shaft 8, then enters the first aeration pipe 7 through the first hose, then enters the second aeration pipe 2 through the first aeration pipe 7, aerates through the aeration holes 9 on the first aeration pipe 7 and the second aeration pipe 2, the forward and reverse rotation motor 4 is started to alternately rotate forward and reverse, the forward and reverse rotation motor 4 drives the rotating shaft 8 to rotate, the rotating shaft 8 drives the first aeration pipe 7 to rotate, the first aeration pipe 7 drives the second aeration pipe 2 to rotate through the sleeve 3, the rotary aeration is performed, the aeration direction and the angle are changed, the aeration efficiency is improved, the first aeration pipe 7 drives the internal thread sleeve 12 to rotate through the connecting rod 6, the internal thread sleeve 12 moves along the external thread sleeve 5, so that the first aeration pipe 7 is driven to rotate around a hinged point with the rotating shaft 8, the position of the second aeration pipe 2 is also changed, the aeration direction and angle are continuously changed, the aeration efficiency is further improved, when the second aeration pipe 2 revolves around the rotating shaft 8, the sewage impact fan blades 15 drive the second aeration pipe 2 to rotate, thereby further improving the aeration efficiency.

The above description is only for the specific embodiments of the present disclosure, but the scope of the present disclosure is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present disclosure, and all the changes or substitutions should be covered within the scope of the present disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.

Claims

1. The utility model provides an aeration equipment for sewage treatment, includes box (1) and aeration unit, its characterized in that, the aeration unit includes aeration fan (10), external screw thread cover (5), internal screw thread cover (12), connecting rod (6) and first aeration pipe (7), horizontal rotation installs pivot (8) in box (1), and fixed mounting has positive reverse motor (4) of drive connection pivot (8) one end on the box (1) outer wall, and the box wall that pivot (8) other end runs through box (1) extends to outside box (1), and fixed mounting has aeration fan (10) on box (1) outer wall, is connected with air supply pipe (11) on aeration fan (10), and pivot (8) inside cavity, air supply pipe (11) penetrate in the pivot (8) other end and be connected with it is rotated, articulated around pivot (8) middle part have two first aeration pipes (7) of crossing arrangement, the aeration device is characterized in that an external thread sleeve (5) sleeved outside a rotating shaft (8) is fixed on the inner wall of at least one side of the box body (1), an internal thread sleeve (12) is connected to the external thread sleeve (5) in a threaded manner, the top and the bottom of the internal thread sleeve (12) are hinged to connecting rods (6), the other ends of the two connecting rods (6) are hinged to two first aeration pipes (7) respectively, sleeves (3) are hinged to two ends of each first aeration pipe (7), a second aeration pipe (2) penetrates between the two sleeves (3) located on the same side of the rotating shaft (8) in a movable manner and is connected with the second aeration pipe (2), aeration holes (9) are uniformly formed in the first aeration pipe (7) and the second aeration pipe (2) in an annular manner, an inner cavity of the rotating shaft (8) is communicated with the first aeration pipe (7) through a first hose, and the first aeration pipe (7) is communicated with the second aeration pipe (2) through a second hose.

2. An aeration apparatus for sewage treatment according to claim 1, wherein rollers (13) are uniformly and symmetrically installed on the bottom of the tank body (1).

3. An aeration device for sewage treatment according to claim 2, wherein said rollers (13) are self-locking rollers.

4. An aeration apparatus for sewage treatment according to claim 1, wherein the top of the tank body (1) is connected with a water inlet pipe (14), the bottom of the tank body (1) is connected with a water outlet pipe, and valves are respectively arranged on the water inlet pipe (14) and the water outlet pipe.

5. An aeration apparatus according to any one of claims 1 to 4, wherein one end of the second hose is inserted into and rotatably connected to the end of the second aeration pipe (2), and a plurality of sets of blades (15) are mounted on the second aeration pipe (2).