CN111847676A

CN111847676A - Multi-angle aeration equipment for sewage treatment

Info

Publication number: CN111847676A
Application number: CN202010725621.1A
Authority: CN
Inventors: 李娟娟
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-24
Filing date: 2020-07-24
Publication date: 2020-10-30

Abstract

The invention discloses a multi-angle aeration device for sewage treatment, relates to the technical field of sewage treatment, and mainly aims to solve the problem that the aeration angle and direction of the existing device are single; including box and aeration unit, the aeration unit includes cavity pivot, the drive hollow pivot is positive reverse drive mechanism, mounting panel, two-way lead screw, bevel gear, awl ring gear, first aeration pipe, second aeration pipe and third aeration pipe in turn, drive mechanism includes positive reverse motor and gear pair, is equipped with the aeration unit, and aeration hole blowout air on first aeration pipe, second aeration pipe and the third aeration pipe is aerated, and first aeration pipe, second aeration pipe and the revolution of third aeration pipe, two-way lead screw positive and negative rotation simultaneously, and two criss-cross first aeration pipes carry out the scissors motion, and the angle and the scope in the aeration hole on the first aeration pipe constantly change, and second aeration pipe and third aeration pipe take place position reciprocating motion simultaneously, and aeration is effectual, and is efficient.

Description

Multi-angle aeration equipment for sewage treatment

Technical Field

The invention relates to the technical field of sewage treatment, in particular to a multi-angle aeration device 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.

Disclosure of Invention

The invention aims to provide a multi-angle aeration device for sewage treatment, which aims to solve the problems.

In order to achieve the purpose, the invention provides the following technical scheme:

a multi-angle aeration device for sewage treatment comprises a box body and an aeration unit, wherein the aeration unit comprises a hollow rotating shaft, a driving mechanism for driving the hollow rotating shaft to rotate alternatively and positively, a mounting plate, a two-way screw rod, a bevel gear ring, a first aeration pipe, a second aeration pipe and a third aeration pipe, the hollow rotating shaft penetrates through the box wall on one side of the box body and is rotatably connected with the box wall on one side, one end of the hollow rotating shaft, which is positioned outside the box body, penetrates through and is rotatably connected with an air supply pipe, the other end of the air supply pipe is connected with an aeration fan, the mounting plate is fixed at one end of the hollow rotating shaft, the mounting plate is hollow and is communicated with the inner cavity of the hollow rotating shaft, the two-way screw rod is rotatably mounted on the side wall of the mounting plate, the bevel gear rings meshed with the, two crossed first aeration pipes are rotatably connected in the middle, the thread sections on two sides of the two-way screw rod are respectively provided with an internal thread sleeve in a threaded manner, the internal thread sleeves are hinged with the end parts of the adjacent first aeration pipes, the end parts of the other first aeration pipes are hinged with first sleeves, the adjacent end parts of the two adjacent groups of first aeration pipes are hinged with one first sleeve, a second aeration pipe is movably inserted between the upper first sleeve and the lower first sleeve, the two ends of the second aeration pipe are respectively provided with a first convex ring, the size of the first convex ring is larger than that of the first sleeve, one top end and the other bottom end of the two crossed first aeration pipes are respectively hinged with a second sleeve, a third aeration pipe is movably inserted between the second sleeves positioned on the same side, aeration holes are uniformly formed in the first aeration pipe, the second aeration pipe and the third aeration pipe, and the inner cavity of the mounting plate is respectively connected with the first aeration pipe, the second aeration, The second aeration pipe is communicated with the third aeration pipe.

On the basis of the technical scheme, the invention also provides the 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 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: the driving mechanism comprises a forward and reverse rotating motor and a gear pair, the forward and reverse rotating motor is fixedly arranged on the outer side wall of the box body, and the forward and reverse rotating motor is in driving connection with the hollow rotating shaft through the gear pair.

In one alternative: the gear pair comprises a driving gear fixedly arranged on an output shaft of the forward and reverse rotating motor and a driven gear fixedly arranged on the hollow rotating shaft and meshed with the driving gear.

In one alternative: the inner walls of the first sleeve and the second sleeve are provided with hairbrushes.

In one alternative: the fan blades are arranged on the second aeration pipe and the third aeration pipe, and one ends of the second aeration pipe and the third aeration pipe penetrate into and are rotatably connected with a connecting air pipe.

Compared with the prior art, the invention has the following beneficial effects:

the aeration device is provided with an aeration unit, the aeration unit comprises a hollow rotating shaft, a driving mechanism for driving the hollow rotating shaft to rotate forward and backward alternately, a mounting plate, a bidirectional screw rod, a bevel gear ring, a first aeration pipe, a second aeration pipe and a third aeration pipe, the driving mechanism comprises a forward and backward rotation motor and a gear pair, an aeration fan works, air enters the hollow rotating shaft from an air supply pipe and then enters an inner cavity of the mounting plate, then enters the first aeration pipe, the second aeration pipe and the third aeration pipe through a connecting air pipe and is sprayed out from aeration holes on the first aeration pipe, the second aeration pipe and the third aeration pipe to perform aeration, the forward and backward rotation motor drives the hollow rotating shaft to rotate forward and backward alternately through the gear pair, the mounting plate drives the first aeration pipe, the second aeration pipe and the third aeration pipe to revolve, meanwhile, the mounting plate drives the bidirectional screw rod to rotate forward and backward, and drives the bidirectional screw rod to rotate forward and backward through, two-way lead screw drives the internal thread cover and reciprocates, the internal thread cover drives two criss-cross first aeration pipes of multiunit and cuts the fork motion, the angle and the scope in aeration hole on the first aeration pipe constantly change, position reciprocating motion takes place for second aeration pipe and third aeration pipe simultaneously, it is effectual to aerate, high efficiency, it is further, first sleeve and second aeration pipe relative motion, second sleeve and third aeration pipe relative motion, strike off debris repeatedly, debris can prevent that debris in the sewage from blockking up the aeration hole of second aeration pipe and third aeration pipe, aeration efficiency has further been improved.

Drawings

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

FIG. 2 is a schematic view of the hollow shaft, the mounting plate, and the bidirectional screw 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-third aeration pipe, 3-first sleeve, 4-second aeration pipe, 5-second sleeve, 6-first aeration pipe, 7-water inlet pipe, 8-bevel gear, 9-bevel gear ring, 10-bidirectional screw rod, 11-mounting plate, 12-positive and negative rotation motor, 13-air supply pipe, 14-gear pair, 15-hollow rotating shaft, 16-internal thread sleeve, 17-roller, 18-connecting air pipe, 19-water outlet pipe and 20-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 several views, and wherein the shape, thickness or height of the various elements may be expanded or reduced in practice. The examples are given solely for the purpose of illustration and are not intended to limit the scope of the invention. Any obvious modifications or variations can be made to the present invention without departing from the spirit or scope of the present invention.

Example 1

Referring to fig. 1-2, in the embodiment of the present invention, a multi-angle aeration apparatus for sewage treatment includes a tank 1 and an aeration unit, wherein rollers 17 are uniformly and symmetrically installed at the bottom of the tank 1 to facilitate movement of the apparatus, a water inlet pipe 7 is connected to the top of the tank 1, a water outlet pipe 19 is connected to the bottom of the tank 1, valves are installed on the water inlet pipe 7 and the water outlet pipe 19, the aeration unit includes a hollow rotating shaft 15, a driving mechanism for driving the hollow rotating shaft 15 to alternatively rotate forward and backward, a mounting plate 11, a two-way screw 10, a bevel gear 8, a bevel gear ring 9, a first aeration pipe 6, a second aeration pipe 4 and a third aeration pipe 2, the hollow rotating shaft 15 penetrates through and is rotatably connected to a tank wall at one side of the tank 1, in this embodiment, the hollow rotating shaft 15 is preferably connected to a tank wall at one side of the tank 1 through a bearing, the driving, a forward and reverse rotation motor 13 is connected with a hollow rotating shaft 15 through a gear pair 14 in a driving way, the gear pair 14 comprises a driving gear fixedly arranged on an output shaft of the forward and reverse rotation motor 13 and a driven gear fixedly arranged on the hollow rotating shaft (15) and meshed with the driving gear, one end of the hollow rotating shaft 15 positioned outside the box body 1 penetrates into and is rotatably connected with an air supply pipe 13, the other end of the air supply pipe 13 is connected with an aeration fan, one end of the hollow rotating shaft 15 positioned inside the box body 1 is fixedly provided with a mounting plate 11, the mounting plate 11 is hollow and communicated with an inner cavity of the hollow rotating shaft 15, the side wall of the mounting plate 11 is rotatably provided with a bidirectional screw rod 10, two ends of the bidirectional screw rod 10 are both fixedly provided with bevel gears 8, a bevel gear ring 9 meshed with the bevel gears 8 is fixed on the inner wall of the box body 1, one side of, the screw thread sleeves 16 are respectively sleeved on the screw thread sections at two sides of the bidirectional screw rod 10, the internal thread sleeves 16 are hinged with the end parts of the adjacent first aeration pipes 6, the end parts of the other first aeration pipes 6 are respectively hinged with a first sleeve 3, the adjacent end parts of the adjacent two groups of first aeration pipes 6 are hinged with one first sleeve 3, a second aeration pipe 4 is movably inserted between the upper first sleeve 3 and the lower first sleeve 3, the two ends of the second aeration pipe 4 are respectively provided with a first convex ring, the size of the first convex ring is larger than that of the first sleeve 3, the second aeration pipe 4 is prevented from being separated from the first sleeve 3, one top end and the other bottom end of the two crossed first aeration pipes 6 are respectively hinged with a second sleeve 5, a third aeration pipe 2 is movably inserted between the second sleeves 5 positioned at the same side, aeration holes are uniformly formed in the first aeration pipe 6, the second aeration pipe 4 and the third aeration pipe 2, the inner cavity of the mounting plate 11 is respectively communicated with the first aeration pipe 6, the second aeration pipe 4 and the third aeration pipe 2 through a connecting air pipe 18, when in work, an aeration fan works, air enters the hollow rotating shaft 15 through an air supply pipe 13 and then enters the inner cavity of the mounting plate 11, then enters the first aeration pipe 6, the second aeration pipe 4 and the third aeration pipe 2 through the connecting air pipe 18 and is sprayed out through aeration holes on the first aeration pipe 6, the second aeration pipe 4 and the third aeration pipe 2 for aeration, a forward and reverse rotation motor 13 drives the hollow rotating shaft 15 to alternately rotate forward and reverse through a gear pair 14, the hollow rotating shaft 15 drives the mounting plate 11 to rotate forward and reverse, the mounting plate 11 drives the first aeration pipe 6, the second aeration pipe 4 and the third aeration pipe 2 to revolve, meanwhile, the mounting plate 11 drives the bidirectional screw rod 10 to revolve forward and reverse, and the bidirectional screw rod 10 is driven to rotate forward and reverse through the engagement of the bevel gear 8, two-way lead screw 10 drives internal thread cover 16 and reciprocates, internal thread cover 16 drives two criss-cross first aeration pipe 6 of multiunit and cuts the fork motion, the angle and the scope in the aeration hole on first aeration pipe 6 constantly change, second aeration pipe 4 and the 2 emergence position reciprocating motion of third aeration pipe simultaneously, it is effectual to aerate, high efficiency, it is further, first sleeve 3 and the 4 relative motion of second aeration pipe, second sleeve 5 and the 2 relative motion of third aeration pipe strike off debris repeatedly, can prevent that debris in the sewage from blockking up the aeration hole of second aeration pipe 4 and third aeration pipe 2, aeration efficiency has further been improved,

first sleeve

3 and 5 inner walls of second sleeve all are equipped with the brush, prevent that silt from blockking up the aeration hole.

Example 2

Referring to fig. 3, the embodiment of the present invention is different from embodiment 1 in that the second aeration pipe 4 and the third aeration pipe 2 are respectively provided with a fan blade 20, one end of the second aeration pipe 4 and one end of the third aeration pipe 2 are respectively inserted into and rotatably connected with a connecting air pipe 18, and when the first aeration pipe 6, the second aeration pipe 4 and the third aeration pipe 2 revolve, the second aeration pipe 4 and the third aeration pipe 2 are driven to rotate by the reaction of sewage from the fan blades 20 on the second aeration pipe 4 and the third aeration pipe 2, so as to further improve the aeration efficiency.

The working principle of the invention is as follows: when the aerator works, air enters the hollow rotating shaft 15 from the air supply pipe 13 and then enters the inner cavity of the mounting plate 11, then enters the first aeration pipe 6, the second aeration pipe 4 and the third aeration pipe 2 through the connecting air pipe 18 and is sprayed out from aeration holes on the first aeration pipe 6, the second aeration pipe 4 and the third aeration pipe 2 for aeration, the forward and reverse rotation motor 13 drives the hollow rotating shaft 15 to alternately rotate forward and reverse through the gear pair 14, the hollow rotating shaft 15 drives the mounting plate 11 to rotate forward and reverse, the mounting plate 11 drives the first aeration pipe 6, the second aeration pipe 4 and the third aeration pipe 2 to revolve, meanwhile, the mounting plate 11 drives the bidirectional screw rod 10 to revolve forward and reverse, the bidirectional screw rod 10 drives the internal thread sleeve 16 to move up and down through the meshing of the bevel gear 8 and the bevel gear ring 9, the internal thread sleeve 16 drives a plurality of groups of two crossed first aeration pipes 6 to do scissor motion, the angle and the range of the aeration holes on the first aeration pipe 6 are constantly changed, meanwhile, the second aeration pipe 4 and the third aeration pipe 2 are in reciprocating movement, the aeration effect is good, the efficiency is high, furthermore, the first sleeve 3 and the second aeration pipe 4 move relatively, the second sleeve 5 and the third aeration pipe 2 move relatively, sundries are repeatedly scraped, the sundries in the sewage can be prevented from blocking the aeration holes of the second aeration pipe 4 and the third aeration pipe 2, the aeration efficiency is further improved, the inner walls of the first sleeve 3 and the second sleeve 5 are provided with hairbrushes to prevent the aeration holes from being blocked by sludge, when the first aeration pipe 6, the second aeration pipe 4 and the third aeration pipe 2 revolve, the second aeration pipe 4 and the third aeration pipe 2 are driven to rotate under the reaction of the sewage of the fan blades 20 on the second aeration pipe 4 and the third aeration pipe 2, and the aeration efficiency is further improved.

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 a multi-angle aeration equipment for sewage treatment, includes box (1) and aeration unit, its characterized in that, aeration unit includes cavity pivot (15), drive cavity pivot (15) drive mechanism, mounting panel (11), two-way lead screw (10), bevel gear (8), bevel gear ring (9), first aeration pipe (6), second aeration pipe (4) and third aeration pipe (2) just in turn, cavity pivot (15) run through box (1) one side tank wall and be connected with it is rotated, and the one end that cavity pivot (15) are located box (1) outside penetrates and is connected with air supply pipe (13) rotatably, and the air supply pipe (13) other end is connected with aeration fan, and the one end that cavity pivot (15) are located box (1) is fixed with mounting panel (11), and the inside cavity of mounting panel (11) just communicates with cavity pivot (15) inner chamber, the side wall of the mounting plate (11) is rotatably provided with a bidirectional screw rod (10), both ends of the bidirectional screw rod (10) are respectively fixed with a bevel gear (8), the inner wall of the box body (1) is fixed with a bevel gear ring (9) meshed with the bevel gear (8), one side of the bidirectional screw rod (10) is provided with a plurality of groups of two crossed first aeration pipes (6) side by side, the middle parts of the two crossed first aeration pipes (6) are rotatably connected, both thread sections on both sides of the bidirectional screw rod (10) are respectively sleeved with an internal thread sleeve (16), the internal thread sleeves (16) are hinged with the end parts of the adjacent first aeration pipes (6), the end parts of the other first aeration pipes (6) are respectively hinged with a first sleeve (3), the adjacent end parts of the adjacent two groups of first aeration pipes (6) are hinged with one first sleeve (3), and a second aeration pipe (4) is movably inserted between the upper and lower, second aeration pipe (4) both ends all are equipped with first bulge loop, the size of first bulge loop is greater than the size of first sleeve (3), a top in two crisscross first aeration pipe (6) and another bottom are all articulated to be installed second sleeve (5), it is connected with third aeration pipe (2) to lie in the activity penetration between second sleeve (5) with one side, first aeration pipe (6), the aeration hole has all evenly been seted up on second aeration pipe (4) and third aeration pipe (2), mounting panel (11) inner chamber through connecting trachea (18) respectively with first aeration pipe (6), second aeration pipe (4) and third aeration pipe (2) intercommunication.

2. The multi-angle aeration apparatus for sewage treatment according to claim 1, wherein rollers (17) are uniformly and symmetrically installed at the bottom of the tank body (1).

3. The multi-angle aeration device for sewage treatment according to claim 1, wherein a water inlet pipe (7) is connected to the top of the tank body (1), a water outlet pipe (19) is connected to the bottom of the tank body (1), and valves are installed on the water inlet pipe (7) and the water outlet pipe (19).

4. The multi-angle aeration device for sewage treatment according to claim 1, wherein the driving mechanism comprises a forward and reverse rotation motor (13) and a gear pair (14), the forward and reverse rotation motor (13) is fixedly installed on the outer side wall of the box body (1), and the forward and reverse rotation motor (13) is in driving connection with the hollow rotating shaft (15) through the gear pair (14).

5. The multi-angle aeration apparatus for sewage treatment according to claim 3, wherein the gear pair (14) comprises a driving gear fixedly mounted on the output shaft of the counter-rotating motor (13) and a driven gear fixedly mounted on the hollow rotating shaft (15) and engaged with the driving gear.

6. The multi-angle aeration device for sewage treatment as claimed in claim 1, wherein the inner walls of the first sleeve (3) and the second sleeve (5) are provided with brushes.

7. The multi-angle aeration device for sewage treatment according to any one of claims 1 to 6, wherein the second aeration pipe (4) and the third aeration pipe (2) are respectively provided with a fan blade (20), and one ends of the second aeration pipe (4) and the third aeration pipe (2) are respectively penetrated and rotatably connected with a connecting air pipe (18).